|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** ATMEL Microcontroller Software Support - ROUSSET - */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** The software is delivered "AS IS" without warranty or condition of any */
|
|
|
|
/** kind, either express, implied or statutory. This includes without */
|
|
|
|
/** limitation any warranty or condition with respect to merchantability or */
|
|
|
|
/** fitness for any particular purpose, or against the infringements of */
|
|
|
|
/** intellectual property rights of others. */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** File Name : lib_AT91SAM7S64.h */
|
|
|
|
/** Object : AT91SAM7S64 inlined functions */
|
|
|
|
/** Generated : AT91 SW Application Group 07/16/2004 (07:43:09) */
|
|
|
|
/** */
|
|
|
|
/** CVS Reference : /lib_MC_SAM.h/1.3/Thu Mar 25 15:19:14 2004// */
|
|
|
|
/** CVS Reference : /lib_pdc_1363d.h/1.2/Wed Feb 19 09:25:22 2003// */
|
|
|
|
/** CVS Reference : /lib_dbgu.h/1.1/Fri Jan 31 12:18:40 2003// */
|
|
|
|
/** CVS Reference : /lib_ssc.h/1.4/Fri Jan 31 12:19:20 2003// */
|
|
|
|
/** CVS Reference : /lib_spi2.h/1.1/Mon Aug 25 13:23:52 2003// */
|
|
|
|
/** CVS Reference : /lib_PWM_SAM.h/1.3/Thu Jan 22 10:10:50 2004// */
|
|
|
|
/** CVS Reference : /lib_tc_1753b.h/1.1/Fri Jan 31 12:20:02 2003// */
|
|
|
|
/** CVS Reference : /lib_pmc_SAM.h/1.6/Tue Apr 27 13:53:52 2004// */
|
|
|
|
/** CVS Reference : /lib_adc.h/1.6/Fri Oct 17 08:12:38 2003// */
|
|
|
|
/** CVS Reference : /lib_pio.h/1.3/Fri Jan 31 12:18:56 2003// */
|
|
|
|
/** CVS Reference : /lib_twi.h/1.2/Fri Jan 31 12:19:38 2003// */
|
|
|
|
/** CVS Reference : /lib_usart.h/1.5/Thu Nov 21 16:01:54 2002// */
|
|
|
|
/** CVS Reference : /lib_udp.h/1.3/Fri Jan 31 12:19:48 2003// */
|
|
|
|
/** CVS Reference : /lib_aic.h/1.3/Fri Jul 12 07:46:12 2002// */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
#ifndef lib_AT91SAM7S64_H
|
|
|
|
#define lib_AT91SAM7S64_H
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR MC
|
|
|
|
***************************************************************************** */
|
|
|
|
|
|
|
|
#define AT91C_MC_CORRECT_KEY ( ( unsigned int ) 0x5A << 24 ) /* (MC) Correct Protect Key */
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_Remap */
|
|
|
|
/** \brief Make Remap */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_MC_Remap( void ) /* */
|
|
|
|
{
|
|
|
|
AT91PS_MC pMC = ( AT91PS_MC ) AT91C_BASE_MC;
|
|
|
|
|
|
|
|
pMC->MC_RCR = AT91C_MC_RCB;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_EFC_CfgModeReg */
|
|
|
|
/** \brief Configure the EFC Mode Register of the MC controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_MC_EFC_CfgModeReg( AT91PS_MC pMC, /* pointer to a MC controller */
|
|
|
|
unsigned int mode ) /* mode register */
|
|
|
|
{
|
|
|
|
/* Write to the FMR register */
|
|
|
|
pMC->MC_FMR = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_EFC_GetModeReg */
|
|
|
|
/** \brief Return MC EFC Mode Regsiter */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_MC_EFC_GetModeReg( AT91PS_MC pMC ) /* pointer to a MC controller */
|
|
|
|
{
|
|
|
|
return pMC->MC_FMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_EFC_ComputeFMCN */
|
|
|
|
/** \brief Return MC EFC Mode Regsiter */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_MC_EFC_ComputeFMCN( int master_clock ) /* master clock in Hz */
|
|
|
|
{
|
|
|
|
return( master_clock / 1000000 + 2 );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_EFC_PerformCmd */
|
|
|
|
/** \brief Perform EFC Command */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_MC_EFC_PerformCmd( AT91PS_MC pMC, /* pointer to a MC controller */
|
|
|
|
unsigned int transfer_cmd )
|
|
|
|
{
|
|
|
|
pMC->MC_FCR = transfer_cmd;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_EFC_GetStatus */
|
|
|
|
/** \brief Return MC EFC Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_MC_EFC_GetStatus( AT91PS_MC pMC ) /* pointer to a MC controller */
|
|
|
|
{
|
|
|
|
return pMC->MC_FSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_EFC_IsInterruptMasked */
|
|
|
|
/** \brief Test if EFC MC Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_MC_EFC_IsInterruptMasked( AT91PS_MC pMC, /* \arg pointer to a MC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_MC_EFC_GetModeReg( pMC ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_EFC_IsInterruptSet */
|
|
|
|
/** \brief Test if EFC MC Interrupt is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_MC_EFC_IsInterruptSet( AT91PS_MC pMC, /* \arg pointer to a MC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_MC_EFC_GetStatus( pMC ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR PDC
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_SetNextRx */
|
|
|
|
/** \brief Set the next receive transfer descriptor */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_SetNextRx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */
|
|
|
|
char * address, /* \arg address to the next bloc to be received */
|
|
|
|
unsigned int bytes ) /* \arg number of bytes to be received */
|
|
|
|
{
|
|
|
|
pPDC->PDC_RNPR = ( unsigned int ) address;
|
|
|
|
pPDC->PDC_RNCR = bytes;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_SetNextTx */
|
|
|
|
/** \brief Set the next transmit transfer descriptor */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_SetNextTx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */
|
|
|
|
char * address, /* \arg address to the next bloc to be transmitted */
|
|
|
|
unsigned int bytes ) /* \arg number of bytes to be transmitted */
|
|
|
|
{
|
|
|
|
pPDC->PDC_TNPR = ( unsigned int ) address;
|
|
|
|
pPDC->PDC_TNCR = bytes;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_SetRx */
|
|
|
|
/** \brief Set the receive transfer descriptor */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_SetRx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */
|
|
|
|
char * address, /* \arg address to the next bloc to be received */
|
|
|
|
unsigned int bytes ) /* \arg number of bytes to be received */
|
|
|
|
{
|
|
|
|
pPDC->PDC_RPR = ( unsigned int ) address;
|
|
|
|
pPDC->PDC_RCR = bytes;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_SetTx */
|
|
|
|
/** \brief Set the transmit transfer descriptor */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_SetTx( AT91PS_PDC pPDC, /* \arg pointer to a PDC controller */
|
|
|
|
char * address, /* \arg address to the next bloc to be transmitted */
|
|
|
|
unsigned int bytes ) /* \arg number of bytes to be transmitted */
|
|
|
|
{
|
|
|
|
pPDC->PDC_TPR = ( unsigned int ) address;
|
|
|
|
pPDC->PDC_TCR = bytes;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_EnableTx */
|
|
|
|
/** \brief Enable transmit */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_EnableTx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
pPDC->PDC_PTCR = AT91C_PDC_TXTEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_EnableRx */
|
|
|
|
/** \brief Enable receive */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_EnableRx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
pPDC->PDC_PTCR = AT91C_PDC_RXTEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_DisableTx */
|
|
|
|
/** \brief Disable transmit */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_DisableTx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
pPDC->PDC_PTCR = AT91C_PDC_TXTDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_DisableRx */
|
|
|
|
/** \brief Disable receive */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_DisableRx( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
pPDC->PDC_PTCR = AT91C_PDC_RXTDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_IsTxEmpty */
|
|
|
|
/** \brief Test if the current transfer descriptor has been sent */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PDC_IsTxEmpty( /* \return return 1 if transfer is complete */
|
|
|
|
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
return !( pPDC->PDC_TCR );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_IsNextTxEmpty */
|
|
|
|
/** \brief Test if the next transfer descriptor has been moved to the current td */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PDC_IsNextTxEmpty( /* \return return 1 if transfer is complete */
|
|
|
|
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
return !( pPDC->PDC_TNCR );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_IsRxEmpty */
|
|
|
|
/** \brief Test if the current transfer descriptor has been filled */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PDC_IsRxEmpty( /* \return return 1 if transfer is complete */
|
|
|
|
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
return !( pPDC->PDC_RCR );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_IsNextRxEmpty */
|
|
|
|
/** \brief Test if the next transfer descriptor has been moved to the current td */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PDC_IsNextRxEmpty( /* \return return 1 if transfer is complete */
|
|
|
|
AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
return !( pPDC->PDC_RNCR );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_Open */
|
|
|
|
/** \brief Open PDC: disable TX and RX reset transfer descriptors, re-enable RX and TX */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_Open( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
/** Disable the RX and TX PDC transfer requests */
|
|
|
|
AT91F_PDC_DisableRx( pPDC );
|
|
|
|
AT91F_PDC_DisableTx( pPDC );
|
|
|
|
|
|
|
|
/** Reset all Counter register Next buffer first */
|
|
|
|
AT91F_PDC_SetNextTx( pPDC, ( char * ) 0, 0 );
|
|
|
|
AT91F_PDC_SetNextRx( pPDC, ( char * ) 0, 0 );
|
|
|
|
AT91F_PDC_SetTx( pPDC, ( char * ) 0, 0 );
|
|
|
|
AT91F_PDC_SetRx( pPDC, ( char * ) 0, 0 );
|
|
|
|
|
|
|
|
/** Enable the RX and TX PDC transfer requests */
|
|
|
|
AT91F_PDC_EnableRx( pPDC );
|
|
|
|
AT91F_PDC_EnableTx( pPDC );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_Close */
|
|
|
|
/** \brief Close PDC: disable TX and RX reset transfer descriptors */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PDC_Close( AT91PS_PDC pPDC ) /* \arg pointer to a PDC controller */
|
|
|
|
{
|
|
|
|
/** Disable the RX and TX PDC transfer requests */
|
|
|
|
AT91F_PDC_DisableRx( pPDC );
|
|
|
|
AT91F_PDC_DisableTx( pPDC );
|
|
|
|
|
|
|
|
/** Reset all Counter register Next buffer first */
|
|
|
|
AT91F_PDC_SetNextTx( pPDC, ( char * ) 0, 0 );
|
|
|
|
AT91F_PDC_SetNextRx( pPDC, ( char * ) 0, 0 );
|
|
|
|
AT91F_PDC_SetTx( pPDC, ( char * ) 0, 0 );
|
|
|
|
AT91F_PDC_SetRx( pPDC, ( char * ) 0, 0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_SendFrame */
|
|
|
|
/** \brief Close PDC: disable TX and RX reset transfer descriptors */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PDC_SendFrame( AT91PS_PDC pPDC,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
if( AT91F_PDC_IsTxEmpty( pPDC ) )
|
|
|
|
{
|
|
|
|
/** Buffer and next buffer can be initialized */
|
|
|
|
AT91F_PDC_SetTx( pPDC, pBuffer, szBuffer );
|
|
|
|
AT91F_PDC_SetNextTx( pPDC, pNextBuffer, szNextBuffer );
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
else if( AT91F_PDC_IsNextTxEmpty( pPDC ) )
|
|
|
|
{
|
|
|
|
/** Only one buffer can be initialized */
|
|
|
|
AT91F_PDC_SetNextTx( pPDC, pBuffer, szBuffer );
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/** All buffer are in use... */
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PDC_ReceiveFrame */
|
|
|
|
/** \brief Close PDC: disable TX and RX reset transfer descriptors */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PDC_ReceiveFrame( AT91PS_PDC pPDC,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
if( AT91F_PDC_IsRxEmpty( pPDC ) )
|
|
|
|
{
|
|
|
|
/** Buffer and next buffer can be initialized */
|
|
|
|
AT91F_PDC_SetRx( pPDC, pBuffer, szBuffer );
|
|
|
|
AT91F_PDC_SetNextRx( pPDC, pNextBuffer, szNextBuffer );
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
else if( AT91F_PDC_IsNextRxEmpty( pPDC ) )
|
|
|
|
{
|
|
|
|
/** Only one buffer can be initialized */
|
|
|
|
AT91F_PDC_SetNextRx( pPDC, pBuffer, szBuffer );
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/** All buffer are in use... */
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR DBGU
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_DBGU_InterruptEnable */
|
|
|
|
/** \brief Enable DBGU Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_DBGU_InterruptEnable( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */
|
|
|
|
unsigned int flag ) /* \arg dbgu interrupt to be enabled */
|
|
|
|
{
|
|
|
|
pDbgu->DBGU_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_DBGU_InterruptDisable */
|
|
|
|
/** \brief Disable DBGU Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_DBGU_InterruptDisable( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */
|
|
|
|
unsigned int flag ) /* \arg dbgu interrupt to be disabled */
|
|
|
|
{
|
|
|
|
pDbgu->DBGU_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_DBGU_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return DBGU Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_DBGU_GetInterruptMaskStatus( /* \return DBGU Interrupt Mask Status */
|
|
|
|
AT91PS_DBGU pDbgu ) /* \arg pointer to a DBGU controller */
|
|
|
|
{
|
|
|
|
return pDbgu->DBGU_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_DBGU_IsInterruptMasked */
|
|
|
|
/** \brief Test if DBGU Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_DBGU_IsInterruptMasked( AT91PS_DBGU pDbgu, /* \arg pointer to a DBGU controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_DBGU_GetInterruptMaskStatus( pDbgu ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR SSC
|
|
|
|
***************************************************************************** */
|
|
|
|
/** Define the standard I2S mode configuration */
|
|
|
|
|
|
|
|
/** Configuration to set in the SSC Transmit Clock Mode Register */
|
|
|
|
/** Parameters : nb_bit_by_slot : 8, 16 or 32 bits */
|
|
|
|
/** nb_slot_by_frame : number of channels */
|
|
|
|
#define AT91C_I2S_ASY_MASTER_TX_SETTING( nb_bit_by_slot, nb_slot_by_frame ) \
|
|
|
|
( + \
|
|
|
|
AT91C_SSC_CKS_DIV + \
|
|
|
|
AT91C_SSC_CKO_CONTINOUS + \
|
|
|
|
AT91C_SSC_CKG_NONE + \
|
|
|
|
AT91C_SSC_START_FALL_RF + \
|
|
|
|
AT91C_SSC_STTOUT + \
|
|
|
|
( ( 1 << 16 ) & AT91C_SSC_STTDLY ) + \
|
|
|
|
( ( ( ( nb_bit_by_slot * nb_slot_by_frame ) / 2 ) - 1 ) << 24 ) )
|
|
|
|
|
|
|
|
|
|
|
|
/** Configuration to set in the SSC Transmit Frame Mode Register */
|
|
|
|
/** Parameters : nb_bit_by_slot : 8, 16 or 32 bits */
|
|
|
|
/** nb_slot_by_frame : number of channels */
|
|
|
|
#define AT91C_I2S_ASY_TX_FRAME_SETTING( nb_bit_by_slot, nb_slot_by_frame ) \
|
|
|
|
( + \
|
|
|
|
( nb_bit_by_slot - 1 ) + \
|
|
|
|
AT91C_SSC_MSBF + \
|
|
|
|
( ( ( nb_slot_by_frame - 1 ) << 8 ) & AT91C_SSC_DATNB ) + \
|
|
|
|
( ( ( nb_bit_by_slot - 1 ) << 16 ) & AT91C_SSC_FSLEN ) + \
|
|
|
|
AT91C_SSC_FSOS_NEGATIVE )
|
|
|
|
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_SetBaudrate */
|
|
|
|
/** \brief Set the baudrate according to the CPU clock */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_SetBaudrate( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */
|
|
|
|
unsigned int mainClock, /* \arg peripheral clock */
|
|
|
|
unsigned int speed ) /* \arg SSC baudrate */
|
|
|
|
{
|
|
|
|
unsigned int baud_value;
|
|
|
|
|
|
|
|
/** Define the baud rate divisor register */
|
|
|
|
if( speed == 0 )
|
|
|
|
{
|
|
|
|
baud_value = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
baud_value = ( unsigned int ) ( mainClock * 10 ) / ( 2 * speed );
|
|
|
|
|
|
|
|
if( ( baud_value % 10 ) >= 5 )
|
|
|
|
{
|
|
|
|
baud_value = ( baud_value / 10 ) + 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
baud_value /= 10;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pSSC->SSC_CMR = baud_value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_Configure */
|
|
|
|
/** \brief Configure SSC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_Configure( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */
|
|
|
|
unsigned int syst_clock, /* \arg System Clock Frequency */
|
|
|
|
unsigned int baud_rate, /* \arg Expected Baud Rate Frequency */
|
|
|
|
unsigned int clock_rx, /* \arg Receiver Clock Parameters */
|
|
|
|
unsigned int mode_rx, /* \arg mode Register to be programmed */
|
|
|
|
unsigned int clock_tx, /* \arg Transmitter Clock Parameters */
|
|
|
|
unsigned int mode_tx ) /* \arg mode Register to be programmed */
|
|
|
|
{
|
|
|
|
/** Disable interrupts */
|
|
|
|
pSSC->SSC_IDR = ( unsigned int ) -1;
|
|
|
|
|
|
|
|
/** Reset receiver and transmitter */
|
|
|
|
pSSC->SSC_CR = AT91C_SSC_SWRST | AT91C_SSC_RXDIS | AT91C_SSC_TXDIS;
|
|
|
|
|
|
|
|
/** Define the Clock Mode Register */
|
|
|
|
AT91F_SSC_SetBaudrate( pSSC, syst_clock, baud_rate );
|
|
|
|
|
|
|
|
/** Write the Receive Clock Mode Register */
|
|
|
|
pSSC->SSC_RCMR = clock_rx;
|
|
|
|
|
|
|
|
/** Write the Transmit Clock Mode Register */
|
|
|
|
pSSC->SSC_TCMR = clock_tx;
|
|
|
|
|
|
|
|
/** Write the Receive Frame Mode Register */
|
|
|
|
pSSC->SSC_RFMR = mode_rx;
|
|
|
|
|
|
|
|
/** Write the Transmit Frame Mode Register */
|
|
|
|
pSSC->SSC_TFMR = mode_tx;
|
|
|
|
|
|
|
|
/** Clear Transmit and Receive Counters */
|
|
|
|
AT91F_PDC_Open( ( AT91PS_PDC ) &( pSSC->SSC_RPR ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_EnableRx */
|
|
|
|
/** \brief Enable receiving datas */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_EnableRx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */
|
|
|
|
{
|
|
|
|
/** Enable receiver */
|
|
|
|
pSSC->SSC_CR = AT91C_SSC_RXEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_DisableRx */
|
|
|
|
/** \brief Disable receiving datas */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_DisableRx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */
|
|
|
|
{
|
|
|
|
/** Disable receiver */
|
|
|
|
pSSC->SSC_CR = AT91C_SSC_RXDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_EnableTx */
|
|
|
|
/** \brief Enable sending datas */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_EnableTx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */
|
|
|
|
{
|
|
|
|
/** Enable transmitter */
|
|
|
|
pSSC->SSC_CR = AT91C_SSC_TXEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_DisableTx */
|
|
|
|
/** \brief Disable sending datas */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_DisableTx( AT91PS_SSC pSSC ) /* \arg pointer to a SSC controller */
|
|
|
|
{
|
|
|
|
/** Disable transmitter */
|
|
|
|
pSSC->SSC_CR = AT91C_SSC_TXDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_EnableIt */
|
|
|
|
/** \brief Enable SSC IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_EnableIt( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be enabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pSSC->SSC_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_DisableIt */
|
|
|
|
/** \brief Disable SSC IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_DisableIt( AT91PS_SSC pSSC, /* \arg pointer to a SSC controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be disabled */
|
|
|
|
{
|
|
|
|
/** Write to the IDR register */
|
|
|
|
pSSC->SSC_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_ReceiveFrame */
|
|
|
|
/** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_SSC_ReceiveFrame( AT91PS_SSC pSSC,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
return AT91F_PDC_ReceiveFrame(
|
|
|
|
( AT91PS_PDC ) &( pSSC->SSC_RPR ),
|
|
|
|
pBuffer,
|
|
|
|
szBuffer,
|
|
|
|
pNextBuffer,
|
|
|
|
szNextBuffer );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_SendFrame */
|
|
|
|
/** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_SSC_SendFrame( AT91PS_SSC pSSC,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
return AT91F_PDC_SendFrame(
|
|
|
|
( AT91PS_PDC ) &( pSSC->SSC_RPR ),
|
|
|
|
pBuffer,
|
|
|
|
szBuffer,
|
|
|
|
pNextBuffer,
|
|
|
|
szNextBuffer );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return SSC Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_SSC_GetInterruptMaskStatus( /* \return SSC Interrupt Mask Status */
|
|
|
|
AT91PS_SSC pSsc ) /* \arg pointer to a SSC controller */
|
|
|
|
{
|
|
|
|
return pSsc->SSC_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_IsInterruptMasked */
|
|
|
|
/** \brief Test if SSC Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_SSC_IsInterruptMasked( AT91PS_SSC pSsc, /* \arg pointer to a SSC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_SSC_GetInterruptMaskStatus( pSsc ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR SPI
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_Open */
|
|
|
|
/** \brief Open a SPI Port */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_SPI_Open( const unsigned int null ) /* \arg */
|
|
|
|
{
|
|
|
|
/* NOT DEFINED AT THIS MOMENT */
|
|
|
|
return( 0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_CfgCs */
|
|
|
|
/** \brief Configure SPI chip select register */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_CfgCs( AT91PS_SPI pSPI, /* pointer to a SPI controller */
|
|
|
|
int cs, /* SPI cs number (0 to 3) */
|
|
|
|
int val ) /* chip select register */
|
|
|
|
{
|
|
|
|
/** Write to the CSR register */
|
|
|
|
*( pSPI->SPI_CSR + cs ) = val;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_EnableIt */
|
|
|
|
/** \brief Enable SPI interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_EnableIt( AT91PS_SPI pSPI, /* pointer to a SPI controller */
|
|
|
|
unsigned int flag ) /* IT to be enabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pSPI->SPI_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_DisableIt */
|
|
|
|
/** \brief Disable SPI interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_DisableIt( AT91PS_SPI pSPI, /* pointer to a SPI controller */
|
|
|
|
unsigned int flag ) /* IT to be disabled */
|
|
|
|
{
|
|
|
|
/** Write to the IDR register */
|
|
|
|
pSPI->SPI_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_Reset */
|
|
|
|
/** \brief Reset the SPI controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_Reset( AT91PS_SPI pSPI /* pointer to a SPI controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
/** Write to the CR register */
|
|
|
|
pSPI->SPI_CR = AT91C_SPI_SWRST;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_Enable */
|
|
|
|
/** \brief Enable the SPI controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_Enable( AT91PS_SPI pSPI /* pointer to a SPI controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
/** Write to the CR register */
|
|
|
|
pSPI->SPI_CR = AT91C_SPI_SPIEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_Disable */
|
|
|
|
/** \brief Disable the SPI controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_Disable( AT91PS_SPI pSPI /* pointer to a SPI controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
/** Write to the CR register */
|
|
|
|
pSPI->SPI_CR = AT91C_SPI_SPIDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_CfgMode */
|
|
|
|
/** \brief Enable the SPI controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_CfgMode( AT91PS_SPI pSPI, /* pointer to a SPI controller */
|
|
|
|
int mode ) /* mode register */
|
|
|
|
{
|
|
|
|
/** Write to the MR register */
|
|
|
|
pSPI->SPI_MR = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_CfgPCS */
|
|
|
|
/** \brief Switch to the correct PCS of SPI Mode Register : Fixed Peripheral Selected */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_CfgPCS( AT91PS_SPI pSPI, /* pointer to a SPI controller */
|
|
|
|
char PCS_Device ) /* PCS of the Device */
|
|
|
|
{
|
|
|
|
/** Write to the MR register */
|
|
|
|
pSPI->SPI_MR &= 0xFFF0FFFF;
|
|
|
|
pSPI->SPI_MR |= ( ( PCS_Device << 16 ) & AT91C_SPI_PCS );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_ReceiveFrame */
|
|
|
|
/** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is busy */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_SPI_ReceiveFrame( AT91PS_SPI pSPI,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
return AT91F_PDC_ReceiveFrame(
|
|
|
|
( AT91PS_PDC ) &( pSPI->SPI_RPR ),
|
|
|
|
pBuffer,
|
|
|
|
szBuffer,
|
|
|
|
pNextBuffer,
|
|
|
|
szNextBuffer );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_SendFrame */
|
|
|
|
/** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is bSPIy */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_SPI_SendFrame( AT91PS_SPI pSPI,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
return AT91F_PDC_SendFrame(
|
|
|
|
( AT91PS_PDC ) &( pSPI->SPI_RPR ),
|
|
|
|
pBuffer,
|
|
|
|
szBuffer,
|
|
|
|
pNextBuffer,
|
|
|
|
szNextBuffer );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_Close */
|
|
|
|
/** \brief Close SPI: disable IT disable transfert, close PDC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_Close( AT91PS_SPI pSPI ) /* \arg pointer to a SPI controller */
|
|
|
|
{
|
|
|
|
/** Reset all the Chip Select register */
|
|
|
|
pSPI->SPI_CSR[ 0 ] = 0;
|
|
|
|
pSPI->SPI_CSR[ 1 ] = 0;
|
|
|
|
pSPI->SPI_CSR[ 2 ] = 0;
|
|
|
|
pSPI->SPI_CSR[ 3 ] = 0;
|
|
|
|
|
|
|
|
/** Reset the SPI mode */
|
|
|
|
pSPI->SPI_MR = 0;
|
|
|
|
|
|
|
|
/** Disable all interrupts */
|
|
|
|
pSPI->SPI_IDR = 0xFFFFFFFF;
|
|
|
|
|
|
|
|
/** Abort the Peripheral Data Transfers */
|
|
|
|
AT91F_PDC_Close( ( AT91PS_PDC ) &( pSPI->SPI_RPR ) );
|
|
|
|
|
|
|
|
/** Disable receiver and transmitter and stop any activity immediately */
|
|
|
|
pSPI->SPI_CR = AT91C_SPI_SPIDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_PutChar */
|
|
|
|
/** \brief Send a character,does not check if ready to send */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_PutChar( AT91PS_SPI pSPI,
|
|
|
|
unsigned int character,
|
|
|
|
unsigned int cs_number )
|
|
|
|
{
|
|
|
|
unsigned int value_for_cs;
|
|
|
|
|
|
|
|
value_for_cs = ( ~( 1 << cs_number ) ) & 0xF; /*Place a zero among a 4 ONEs number */
|
|
|
|
pSPI->SPI_TDR = ( character & 0xFFFF ) | ( value_for_cs << 16 );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_GetChar */
|
|
|
|
/** \brief Receive a character,does not check if a character is available */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_SPI_GetChar( const AT91PS_SPI pSPI )
|
|
|
|
{
|
|
|
|
return( ( pSPI->SPI_RDR ) & 0xFFFF );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return SPI Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_SPI_GetInterruptMaskStatus( /* \return SPI Interrupt Mask Status */
|
|
|
|
AT91PS_SPI pSpi ) /* \arg pointer to a SPI controller */
|
|
|
|
{
|
|
|
|
return pSpi->SPI_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_IsInterruptMasked */
|
|
|
|
/** \brief Test if SPI Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_SPI_IsInterruptMasked( AT91PS_SPI pSpi, /* \arg pointer to a SPI controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_SPI_GetInterruptMaskStatus( pSpi ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR PWMC
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_GetStatus */
|
|
|
|
/** \brief Return PWM Interrupt Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PWMC_GetStatus( /* \return PWM Interrupt Status */
|
|
|
|
AT91PS_PWMC pPWM ) /* pointer to a PWM controller */
|
|
|
|
{
|
|
|
|
return pPWM->PWMC_SR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_InterruptEnable */
|
|
|
|
/** \brief Enable PWM Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_InterruptEnable( AT91PS_PWMC pPwm, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int flag ) /* \arg PWM interrupt to be enabled */
|
|
|
|
{
|
|
|
|
pPwm->PWMC_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_InterruptDisable */
|
|
|
|
/** \brief Disable PWM Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_InterruptDisable( AT91PS_PWMC pPwm, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int flag ) /* \arg PWM interrupt to be disabled */
|
|
|
|
{
|
|
|
|
pPwm->PWMC_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return PWM Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PWMC_GetInterruptMaskStatus( /* \return PWM Interrupt Mask Status */
|
|
|
|
AT91PS_PWMC pPwm ) /* \arg pointer to a PWM controller */
|
|
|
|
{
|
|
|
|
return pPwm->PWMC_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_IsInterruptMasked */
|
|
|
|
/** \brief Test if PWM Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PWMC_IsInterruptMasked( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PWMC_GetInterruptMaskStatus( pPWM ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_IsStatusSet */
|
|
|
|
/** \brief Test if PWM Interrupt is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PWMC_IsStatusSet( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PWMC_GetStatus( pPWM ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_CfgChannel */
|
|
|
|
/** \brief Test if PWM Interrupt is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_CfgChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int channelId, /* \arg PWM channel ID */
|
|
|
|
unsigned int mode, /* \arg PWM mode */
|
|
|
|
unsigned int period, /* \arg PWM period */
|
|
|
|
unsigned int duty ) /* \arg PWM duty cycle */
|
|
|
|
{
|
|
|
|
pPWM->PWMC_CH[ channelId ].PWMC_CMR = mode;
|
|
|
|
pPWM->PWMC_CH[ channelId ].PWMC_CDTYR = duty;
|
|
|
|
pPWM->PWMC_CH[ channelId ].PWMC_CPRDR = period;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_StartChannel */
|
|
|
|
/** \brief Enable channel */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_StartChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int flag ) /* \arg Channels IDs to be enabled */
|
|
|
|
{
|
|
|
|
pPWM->PWMC_ENA = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_StopChannel */
|
|
|
|
/** \brief Disable channel */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_StopChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int flag ) /* \arg Channels IDs to be enabled */
|
|
|
|
{
|
|
|
|
pPWM->PWMC_DIS = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWM_UpdateChannel */
|
|
|
|
/** \brief Update Period or Duty Cycle */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_UpdateChannel( AT91PS_PWMC pPWM, /* \arg pointer to a PWM controller */
|
|
|
|
unsigned int channelId, /* \arg PWM channel ID */
|
|
|
|
unsigned int update ) /* \arg Channels IDs to be enabled */
|
|
|
|
{
|
|
|
|
pPWM->PWMC_CH[ channelId ].PWMC_CUPDR = update;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR TC
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC_InterruptEnable */
|
|
|
|
/** \brief Enable TC Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC_InterruptEnable( AT91PS_TC pTc, /* \arg pointer to a TC controller */
|
|
|
|
unsigned int flag ) /* \arg TC interrupt to be enabled */
|
|
|
|
{
|
|
|
|
pTc->TC_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC_InterruptDisable */
|
|
|
|
/** \brief Disable TC Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC_InterruptDisable( AT91PS_TC pTc, /* \arg pointer to a TC controller */
|
|
|
|
unsigned int flag ) /* \arg TC interrupt to be disabled */
|
|
|
|
{
|
|
|
|
pTc->TC_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return TC Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_TC_GetInterruptMaskStatus( /* \return TC Interrupt Mask Status */
|
|
|
|
AT91PS_TC pTc ) /* \arg pointer to a TC controller */
|
|
|
|
{
|
|
|
|
return pTc->TC_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC_IsInterruptMasked */
|
|
|
|
/** \brief Test if TC Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_TC_IsInterruptMasked( AT91PS_TC pTc, /* \arg pointer to a TC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_TC_GetInterruptMaskStatus( pTc ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR PMC
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_CfgSysClkEnableReg */
|
|
|
|
/** \brief Configure the System Clock Enable Register of the PMC controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_CfgSysClkEnableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
unsigned int mode )
|
|
|
|
{
|
|
|
|
/** Write to the SCER register */
|
|
|
|
pPMC->PMC_SCER = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_CfgSysClkDisableReg */
|
|
|
|
/** \brief Configure the System Clock Disable Register of the PMC controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_CfgSysClkDisableReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
unsigned int mode )
|
|
|
|
{
|
|
|
|
/** Write to the SCDR register */
|
|
|
|
pPMC->PMC_SCDR = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_GetSysClkStatusReg */
|
|
|
|
/** \brief Return the System Clock Status Register of the PMC controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PMC_GetSysClkStatusReg( AT91PS_PMC pPMC /* pointer to a CAN controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pPMC->PMC_SCSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_EnablePeriphClock */
|
|
|
|
/** \brief Enable peripheral clock */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_EnablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
unsigned int periphIds ) /* \arg IDs of peripherals to enable */
|
|
|
|
{
|
|
|
|
pPMC->PMC_PCER = periphIds;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_DisablePeriphClock */
|
|
|
|
/** \brief Disable peripheral clock */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_DisablePeriphClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
unsigned int periphIds ) /* \arg IDs of peripherals to enable */
|
|
|
|
{
|
|
|
|
pPMC->PMC_PCDR = periphIds;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_GetPeriphClock */
|
|
|
|
/** \brief Get peripheral clock status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PMC_GetPeriphClock( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */
|
|
|
|
{
|
|
|
|
return pPMC->PMC_PCSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_CKGR_CfgMainOscillatorReg */
|
|
|
|
/** \brief Cfg the main oscillator */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_CKGR_CfgMainOscillatorReg( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
|
|
|
|
unsigned int mode )
|
|
|
|
{
|
|
|
|
pCKGR->CKGR_MOR = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_CKGR_GetMainOscillatorReg */
|
|
|
|
/** \brief Cfg the main oscillator */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_CKGR_GetMainOscillatorReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
|
|
|
|
{
|
|
|
|
return pCKGR->CKGR_MOR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_CKGR_EnableMainOscillator */
|
|
|
|
/** \brief Enable the main oscillator */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_CKGR_EnableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
|
|
|
|
{
|
|
|
|
pCKGR->CKGR_MOR |= AT91C_CKGR_MOSCEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_CKGR_DisableMainOscillator */
|
|
|
|
/** \brief Disable the main oscillator */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_CKGR_DisableMainOscillator( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
|
|
|
|
{
|
|
|
|
pCKGR->CKGR_MOR &= ~AT91C_CKGR_MOSCEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_CKGR_CfgMainOscStartUpTime */
|
|
|
|
/** \brief Cfg MOR Register according to the main osc startup time */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_CKGR_CfgMainOscStartUpTime( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
|
|
|
|
unsigned int startup_time, /* \arg main osc startup time in microsecond (us) */
|
|
|
|
unsigned int slowClock ) /* \arg slowClock in Hz */
|
|
|
|
{
|
|
|
|
pCKGR->CKGR_MOR &= ~AT91C_CKGR_OSCOUNT;
|
|
|
|
pCKGR->CKGR_MOR |= ( ( slowClock * startup_time ) / ( 8 * 1000000 ) ) << 8;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_CKGR_GetMainClockFreqReg */
|
|
|
|
/** \brief Cfg the main oscillator */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_CKGR_GetMainClockFreqReg( AT91PS_CKGR pCKGR ) /* \arg pointer to CKGR controller */
|
|
|
|
{
|
|
|
|
return pCKGR->CKGR_MCFR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_CKGR_GetMainClock */
|
|
|
|
/** \brief Return Main clock in Hz */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_CKGR_GetMainClock( AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
|
|
|
|
unsigned int slowClock ) /* \arg slowClock in Hz */
|
|
|
|
{
|
|
|
|
return ( ( pCKGR->CKGR_MCFR & AT91C_CKGR_MAINF ) * slowClock ) >> 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_CfgMCKReg */
|
|
|
|
/** \brief Cfg Master Clock Register */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_CfgMCKReg( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
unsigned int mode )
|
|
|
|
{
|
|
|
|
pPMC->PMC_MCKR = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_GetMCKReg */
|
|
|
|
/** \brief Return Master Clock Register */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PMC_GetMCKReg( AT91PS_PMC pPMC ) /* \arg pointer to PMC controller */
|
|
|
|
{
|
|
|
|
return pPMC->PMC_MCKR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**------------------------------------------------------------------------------ */
|
|
|
|
/** \fn AT91F_PMC_GetMasterClock */
|
|
|
|
/** \brief Return master clock in Hz which correponds to processor clock for ARM7 */
|
|
|
|
/**------------------------------------------------------------------------------ */
|
|
|
|
__inline unsigned int AT91F_PMC_GetMasterClock( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
AT91PS_CKGR pCKGR, /* \arg pointer to CKGR controller */
|
|
|
|
unsigned int slowClock ) /* \arg slowClock in Hz */
|
|
|
|
{
|
|
|
|
unsigned int reg = pPMC->PMC_MCKR;
|
|
|
|
unsigned int prescaler = ( 1 << ( ( reg & AT91C_PMC_PRES ) >> 2 ) );
|
|
|
|
unsigned int pllDivider, pllMultiplier;
|
|
|
|
|
|
|
|
switch( reg & AT91C_PMC_CSS )
|
|
|
|
{
|
|
|
|
case AT91C_PMC_CSS_SLOW_CLK: /* Slow clock selected */
|
|
|
|
return slowClock / prescaler;
|
|
|
|
|
|
|
|
case AT91C_PMC_CSS_MAIN_CLK: /* Main clock is selected */
|
|
|
|
return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / prescaler;
|
|
|
|
|
|
|
|
case AT91C_PMC_CSS_PLL_CLK: /* PLLB clock is selected */
|
|
|
|
reg = pCKGR->CKGR_PLLR;
|
|
|
|
pllDivider = ( reg & AT91C_CKGR_DIV );
|
|
|
|
pllMultiplier = ( ( reg & AT91C_CKGR_MUL ) >> 16 ) + 1;
|
|
|
|
return AT91F_CKGR_GetMainClock( pCKGR, slowClock ) / pllDivider * pllMultiplier / prescaler;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_EnablePCK */
|
|
|
|
/** \brief Enable peripheral clock */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_EnablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
unsigned int pck, /* \arg Peripheral clock identifier 0 .. 7 */
|
|
|
|
unsigned int mode )
|
|
|
|
{
|
|
|
|
pPMC->PMC_PCKR[ pck ] = mode;
|
|
|
|
pPMC->PMC_SCER = ( 1 << pck ) << 8;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_DisablePCK */
|
|
|
|
/** \brief Enable peripheral clock */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_DisablePCK( AT91PS_PMC pPMC, /* \arg pointer to PMC controller */
|
|
|
|
unsigned int pck ) /* \arg Peripheral clock identifier 0 .. 7 */
|
|
|
|
{
|
|
|
|
pPMC->PMC_SCDR = ( 1 << pck ) << 8;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_EnableIt */
|
|
|
|
/** \brief Enable PMC interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_EnableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */
|
|
|
|
unsigned int flag ) /* IT to be enabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pPMC->PMC_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_DisableIt */
|
|
|
|
/** \brief Disable PMC interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_DisableIt( AT91PS_PMC pPMC, /* pointer to a PMC controller */
|
|
|
|
unsigned int flag ) /* IT to be disabled */
|
|
|
|
{
|
|
|
|
/** Write to the IDR register */
|
|
|
|
pPMC->PMC_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_GetStatus */
|
|
|
|
/** \brief Return PMC Interrupt Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PMC_GetStatus( /* \return PMC Interrupt Status */
|
|
|
|
AT91PS_PMC pPMC ) /* pointer to a PMC controller */
|
|
|
|
{
|
|
|
|
return pPMC->PMC_SR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return PMC Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PMC_GetInterruptMaskStatus( /* \return PMC Interrupt Mask Status */
|
|
|
|
AT91PS_PMC pPMC ) /* pointer to a PMC controller */
|
|
|
|
{
|
|
|
|
return pPMC->PMC_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_IsInterruptMasked */
|
|
|
|
/** \brief Test if PMC Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PMC_IsInterruptMasked( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PMC_GetInterruptMaskStatus( pPMC ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_IsStatusSet */
|
|
|
|
/** \brief Test if PMC Status is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PMC_IsStatusSet( AT91PS_PMC pPMC, /* \arg pointer to a PMC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PMC_GetStatus( pPMC ) & flag );
|
|
|
|
} /* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR ADC
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_EnableIt */
|
|
|
|
/** \brief Enable ADC interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_EnableIt( AT91PS_ADC pADC, /* pointer to a ADC controller */
|
|
|
|
unsigned int flag ) /* IT to be enabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pADC->ADC_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_DisableIt */
|
|
|
|
/** \brief Disable ADC interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_DisableIt( AT91PS_ADC pADC, /* pointer to a ADC controller */
|
|
|
|
unsigned int flag ) /* IT to be disabled */
|
|
|
|
{
|
|
|
|
/** Write to the IDR register */
|
|
|
|
pADC->ADC_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetStatus */
|
|
|
|
/** \brief Return ADC Interrupt Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetStatus( /* \return ADC Interrupt Status */
|
|
|
|
AT91PS_ADC pADC ) /* pointer to a ADC controller */
|
|
|
|
{
|
|
|
|
return pADC->ADC_SR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return ADC Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetInterruptMaskStatus( /* \return ADC Interrupt Mask Status */
|
|
|
|
AT91PS_ADC pADC ) /* pointer to a ADC controller */
|
|
|
|
{
|
|
|
|
return pADC->ADC_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_IsInterruptMasked */
|
|
|
|
/** \brief Test if ADC Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_IsInterruptMasked( AT91PS_ADC pADC, /* \arg pointer to a ADC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_ADC_GetInterruptMaskStatus( pADC ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_IsStatusSet */
|
|
|
|
/** \brief Test if ADC Status is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_IsStatusSet( AT91PS_ADC pADC, /* \arg pointer to a ADC controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_ADC_GetStatus( pADC ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_CfgModeReg */
|
|
|
|
/** \brief Configure the Mode Register of the ADC controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_CfgModeReg( AT91PS_ADC pADC, /* pointer to a ADC controller */
|
|
|
|
unsigned int mode ) /* mode register */
|
|
|
|
{
|
|
|
|
/** Write to the MR register */
|
|
|
|
pADC->ADC_MR = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetModeReg */
|
|
|
|
/** \brief Return the Mode Register of the ADC controller value */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetModeReg( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_MR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_CfgTimings */
|
|
|
|
/** \brief Configure the different necessary timings of the ADC controller */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_CfgTimings( AT91PS_ADC pADC, /* pointer to a ADC controller */
|
|
|
|
unsigned int mck_clock, /* in MHz */
|
|
|
|
unsigned int adc_clock, /* in MHz */
|
|
|
|
unsigned int startup_time, /* in us */
|
|
|
|
unsigned int sample_and_hold_time ) /* in ns */
|
|
|
|
{
|
|
|
|
unsigned int prescal, startup, shtim;
|
|
|
|
|
|
|
|
prescal = mck_clock / ( 2 * adc_clock ) - 1;
|
|
|
|
startup = adc_clock * startup_time / 8 - 1;
|
|
|
|
shtim = adc_clock * sample_and_hold_time / 1000 - 1;
|
|
|
|
|
|
|
|
/** Write to the MR register */
|
|
|
|
pADC->ADC_MR = ( ( prescal << 8 ) & AT91C_ADC_PRESCAL ) | ( ( startup << 16 ) & AT91C_ADC_STARTUP ) | ( ( shtim << 24 ) & AT91C_ADC_SHTIM );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_EnableChannel */
|
|
|
|
/** \brief Return ADC Timer Register Value */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_EnableChannel( AT91PS_ADC pADC, /* pointer to a ADC controller */
|
|
|
|
unsigned int channel ) /* mode register */
|
|
|
|
{
|
|
|
|
/** Write to the CHER register */
|
|
|
|
pADC->ADC_CHER = channel;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_DisableChannel */
|
|
|
|
/** \brief Return ADC Timer Register Value */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_DisableChannel( AT91PS_ADC pADC, /* pointer to a ADC controller */
|
|
|
|
unsigned int channel ) /* mode register */
|
|
|
|
{
|
|
|
|
/** Write to the CHDR register */
|
|
|
|
pADC->ADC_CHDR = channel;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetChannelStatus */
|
|
|
|
/** \brief Return ADC Timer Register Value */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetChannelStatus( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CHSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_StartConversion */
|
|
|
|
/** \brief Software request for a analog to digital conversion */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_StartConversion( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
pADC->ADC_CR = AT91C_ADC_START;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_SoftReset */
|
|
|
|
/** \brief Software reset */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_SoftReset( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
pADC->ADC_CR = AT91C_ADC_SWRST;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetLastConvertedData */
|
|
|
|
/** \brief Return the Last Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetLastConvertedData( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_LCDR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH0 */
|
|
|
|
/** \brief Return the Channel 0 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH0( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH1 */
|
|
|
|
/** \brief Return the Channel 1 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH1( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH2 */
|
|
|
|
/** \brief Return the Channel 2 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH2( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR2;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH3 */
|
|
|
|
/** \brief Return the Channel 3 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH3( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR3;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH4 */
|
|
|
|
/** \brief Return the Channel 4 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH4( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR4;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH5 */
|
|
|
|
/** \brief Return the Channel 5 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH5( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR5;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH6 */
|
|
|
|
/** \brief Return the Channel 6 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH6( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR6;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_GetConvertedDataCH7 */
|
|
|
|
/** \brief Return the Channel 7 Converted Data */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_ADC_GetConvertedDataCH7( AT91PS_ADC pADC /* pointer to a ADC controller */
|
|
|
|
)
|
|
|
|
{
|
|
|
|
return pADC->ADC_CDR7;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR PIO
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_CfgPeriph */
|
|
|
|
/** \brief Enable pins to be drived by peripheral */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_CfgPeriph( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int periphAEnable, /* \arg PERIPH A to enable */
|
|
|
|
unsigned int periphBEnable ) /* \arg PERIPH B to enable */
|
|
|
|
|
|
|
|
{
|
|
|
|
pPio->PIO_ASR = periphAEnable;
|
|
|
|
pPio->PIO_BSR = periphBEnable;
|
|
|
|
pPio->PIO_PDR = ( periphAEnable | periphBEnable ); /* Set in Periph mode */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_CfgOutput */
|
|
|
|
/** \brief Enable PIO in output mode */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_CfgOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int pioEnable ) /* \arg PIO to be enabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_PER = pioEnable; /* Set in PIO mode */
|
|
|
|
pPio->PIO_OER = pioEnable; /* Configure in Output */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_CfgInput */
|
|
|
|
/** \brief Enable PIO in input mode */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_CfgInput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int inputEnable ) /* \arg PIO to be enabled */
|
|
|
|
{
|
|
|
|
/* Disable output */
|
|
|
|
pPio->PIO_ODR = inputEnable;
|
|
|
|
pPio->PIO_PER = inputEnable;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_CfgOpendrain */
|
|
|
|
/** \brief Configure PIO in open drain */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_CfgOpendrain( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int multiDrvEnable ) /* \arg pio to be configured in open drain */
|
|
|
|
{
|
|
|
|
/* Configure the multi-drive option */
|
|
|
|
pPio->PIO_MDDR = ~multiDrvEnable;
|
|
|
|
pPio->PIO_MDER = multiDrvEnable;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_CfgPullup */
|
|
|
|
/** \brief Enable pullup on PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_CfgPullup( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int pullupEnable ) /* \arg enable pullup on PIO */
|
|
|
|
{
|
|
|
|
/* Connect or not Pullup */
|
|
|
|
pPio->PIO_PPUDR = ~pullupEnable;
|
|
|
|
pPio->PIO_PPUER = pullupEnable;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_CfgDirectDrive */
|
|
|
|
/** \brief Enable direct drive on PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_CfgDirectDrive( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int directDrive ) /* \arg PIO to be configured with direct drive */
|
|
|
|
|
|
|
|
{
|
|
|
|
/* Configure the Direct Drive */
|
|
|
|
pPio->PIO_OWDR = ~directDrive;
|
|
|
|
pPio->PIO_OWER = directDrive;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_CfgInputFilter */
|
|
|
|
/** \brief Enable input filter on input PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_CfgInputFilter( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int inputFilter ) /* \arg PIO to be configured with input filter */
|
|
|
|
|
|
|
|
{
|
|
|
|
/* Configure the Direct Drive */
|
|
|
|
pPio->PIO_IFDR = ~inputFilter;
|
|
|
|
pPio->PIO_IFER = inputFilter;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetInput */
|
|
|
|
/** \brief Return PIO input value */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetInput( /* \return PIO input */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_PDSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsInputSet */
|
|
|
|
/** \brief Test if PIO is input flag is active */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsInputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetInput( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_SetOutput */
|
|
|
|
/** \brief Set to 1 output PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_SetOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg output to be set */
|
|
|
|
{
|
|
|
|
pPio->PIO_SODR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_ClearOutput */
|
|
|
|
/** \brief Set to 0 output PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_ClearOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg output to be cleared */
|
|
|
|
{
|
|
|
|
pPio->PIO_CODR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_ForceOutput */
|
|
|
|
/** \brief Force output when Direct drive option is enabled */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_ForceOutput( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg output to be forced */
|
|
|
|
{
|
|
|
|
pPio->PIO_ODSR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_Enable */
|
|
|
|
/** \brief Enable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_Enable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio to be enabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_PER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_Disable */
|
|
|
|
/** \brief Disable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_Disable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio to be disabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_PDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetStatus */
|
|
|
|
/** \brief Return PIO Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetStatus( /* \return PIO Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_PSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsSet */
|
|
|
|
/** \brief Test if PIO is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_OutputEnable */
|
|
|
|
/** \brief Output Enable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_OutputEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio output to be enabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_OER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_OutputDisable */
|
|
|
|
/** \brief Output Enable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_OutputDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio output to be disabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_ODR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetOutputStatus */
|
|
|
|
/** \brief Return PIO Output Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetOutputStatus( /* \return PIO Output Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_OSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsOuputSet */
|
|
|
|
/** \brief Test if PIO Output is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsOutputSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetOutputStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_InputFilterEnable */
|
|
|
|
/** \brief Input Filter Enable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_InputFilterEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio input filter to be enabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_IFER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_InputFilterDisable */
|
|
|
|
/** \brief Input Filter Disable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_InputFilterDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio input filter to be disabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_IFDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetInputFilterStatus */
|
|
|
|
/** \brief Return PIO Input Filter Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetInputFilterStatus( /* \return PIO Input Filter Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_IFSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsInputFilterSet */
|
|
|
|
/** \brief Test if PIO Input filter is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsInputFilterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetInputFilterStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetOutputDataStatus */
|
|
|
|
/** \brief Return PIO Output Data Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetOutputDataStatus( /* \return PIO Output Data Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_ODSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_InterruptEnable */
|
|
|
|
/** \brief Enable PIO Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_InterruptEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio interrupt to be enabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_InterruptDisable */
|
|
|
|
/** \brief Disable PIO Interrupt */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_InterruptDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio interrupt to be disabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return PIO Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetInterruptMaskStatus( /* \return PIO Interrupt Mask Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetInterruptStatus */
|
|
|
|
/** \brief Return PIO Interrupt Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetInterruptStatus( /* \return PIO Interrupt Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_ISR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsInterruptMasked */
|
|
|
|
/** \brief Test if PIO Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsInterruptMasked( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetInterruptMaskStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsInterruptSet */
|
|
|
|
/** \brief Test if PIO Interrupt is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsInterruptSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetInterruptStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_MultiDriverEnable */
|
|
|
|
/** \brief Multi Driver Enable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_MultiDriverEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio to be enabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_MDER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_MultiDriverDisable */
|
|
|
|
/** \brief Multi Driver Disable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_MultiDriverDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio to be disabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_MDDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetMultiDriverStatus */
|
|
|
|
/** \brief Return PIO Multi Driver Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetMultiDriverStatus( /* \return PIO Multi Driver Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_MDSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsMultiDriverSet */
|
|
|
|
/** \brief Test if PIO MultiDriver is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsMultiDriverSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetMultiDriverStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_A_RegisterSelection */
|
|
|
|
/** \brief PIO A Register Selection */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_A_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio A register selection */
|
|
|
|
{
|
|
|
|
pPio->PIO_ASR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_B_RegisterSelection */
|
|
|
|
/** \brief PIO B Register Selection */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_B_RegisterSelection( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio B register selection */
|
|
|
|
{
|
|
|
|
pPio->PIO_BSR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_Get_AB_RegisterStatus */
|
|
|
|
/** \brief Return PIO Interrupt Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_Get_AB_RegisterStatus( /* \return PIO AB Register Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_ABSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsAB_RegisterSet */
|
|
|
|
/** \brief Test if PIO AB Register is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsAB_RegisterSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_Get_AB_RegisterStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_OutputWriteEnable */
|
|
|
|
/** \brief Output Write Enable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_OutputWriteEnable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio output write to be enabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_OWER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_OutputWriteDisable */
|
|
|
|
/** \brief Output Write Disable PIO */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIO_OutputWriteDisable( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg pio output write to be disabled */
|
|
|
|
{
|
|
|
|
pPio->PIO_OWDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetOutputWriteStatus */
|
|
|
|
/** \brief Return PIO Output Write Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetOutputWriteStatus( /* \return PIO Output Write Status */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_OWSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsOutputWriteSet */
|
|
|
|
/** \brief Test if PIO OutputWrite is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsOutputWriteSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetOutputWriteStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_GetCfgPullup */
|
|
|
|
/** \brief Return PIO Configuration Pullup */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_PIO_GetCfgPullup( /* \return PIO Configuration Pullup */
|
|
|
|
AT91PS_PIO pPio ) /* \arg pointer to a PIO controller */
|
|
|
|
{
|
|
|
|
return pPio->PIO_PPUSR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsOutputDataStatusSet */
|
|
|
|
/** \brief Test if PIO Output Data Status is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsOutputDataStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_PIO_GetOutputDataStatus( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIO_IsCfgPullupStatusSet */
|
|
|
|
/** \brief Test if PIO Configuration Pullup Status is Set */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_PIO_IsCfgPullupStatusSet( AT91PS_PIO pPio, /* \arg pointer to a PIO controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( ~AT91F_PIO_GetCfgPullup( pPio ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR TWI
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TWI_EnableIt */
|
|
|
|
/** \brief Enable TWI IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TWI_EnableIt( AT91PS_TWI pTWI, /* \arg pointer to a TWI controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be enabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pTWI->TWI_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TWI_DisableIt */
|
|
|
|
/** \brief Disable TWI IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TWI_DisableIt( AT91PS_TWI pTWI, /* \arg pointer to a TWI controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be disabled */
|
|
|
|
{
|
|
|
|
/** Write to the IDR register */
|
|
|
|
pTWI->TWI_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TWI_Configure */
|
|
|
|
/** \brief Configure TWI in master mode */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TWI_Configure( AT91PS_TWI pTWI ) /* \arg pointer to a TWI controller */
|
|
|
|
{
|
|
|
|
/** Disable interrupts */
|
|
|
|
pTWI->TWI_IDR = ( unsigned int ) -1;
|
|
|
|
|
|
|
|
/** Reset peripheral */
|
|
|
|
pTWI->TWI_CR = AT91C_TWI_SWRST;
|
|
|
|
|
|
|
|
/** Set Master mode */
|
|
|
|
pTWI->TWI_CR = AT91C_TWI_MSEN | AT91C_TWI_SVDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TWI_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return TWI Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_TWI_GetInterruptMaskStatus( /* \return TWI Interrupt Mask Status */
|
|
|
|
AT91PS_TWI pTwi ) /* \arg pointer to a TWI controller */
|
|
|
|
{
|
|
|
|
return pTwi->TWI_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TWI_IsInterruptMasked */
|
|
|
|
/** \brief Test if TWI Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_TWI_IsInterruptMasked( AT91PS_TWI pTwi, /* \arg pointer to a TWI controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_TWI_GetInterruptMaskStatus( pTwi ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR USART
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_Baudrate */
|
|
|
|
/** \brief Calculate the baudrate */
|
|
|
|
/** Standard Asynchronous Mode : 8 bits , 1 stop , no parity */
|
|
|
|
#define AT91C_US_ASYNC_MODE \
|
|
|
|
( AT91C_US_USMODE_NORMAL + \
|
|
|
|
AT91C_US_NBSTOP_1_BIT + \
|
|
|
|
AT91C_US_PAR_NONE + \
|
|
|
|
AT91C_US_CHRL_8_BITS + \
|
|
|
|
AT91C_US_CLKS_CLOCK )
|
|
|
|
|
|
|
|
/** Standard External Asynchronous Mode : 8 bits , 1 stop , no parity */
|
|
|
|
#define AT91C_US_ASYNC_SCK_MODE \
|
|
|
|
( AT91C_US_USMODE_NORMAL + \
|
|
|
|
AT91C_US_NBSTOP_1_BIT + \
|
|
|
|
AT91C_US_PAR_NONE + \
|
|
|
|
AT91C_US_CHRL_8_BITS + \
|
|
|
|
AT91C_US_CLKS_EXT )
|
|
|
|
|
|
|
|
/** Standard Synchronous Mode : 8 bits , 1 stop , no parity */
|
|
|
|
#define AT91C_US_SYNC_MODE \
|
|
|
|
( AT91C_US_SYNC + \
|
|
|
|
AT91C_US_USMODE_NORMAL + \
|
|
|
|
AT91C_US_NBSTOP_1_BIT + \
|
|
|
|
AT91C_US_PAR_NONE + \
|
|
|
|
AT91C_US_CHRL_8_BITS + \
|
|
|
|
AT91C_US_CLKS_CLOCK )
|
|
|
|
|
|
|
|
/** SCK used Label */
|
|
|
|
#define AT91C_US_SCK_USED ( AT91C_US_CKLO | AT91C_US_CLKS_EXT )
|
|
|
|
|
|
|
|
/** Standard ISO T=0 Mode : 8 bits , 1 stop , parity */
|
|
|
|
#define AT91C_US_ISO_READER_MODE \
|
|
|
|
( AT91C_US_USMODE_ISO7816_0 + \
|
|
|
|
AT91C_US_CLKS_CLOCK + \
|
|
|
|
AT91C_US_NBSTOP_1_BIT + \
|
|
|
|
AT91C_US_PAR_EVEN + \
|
|
|
|
AT91C_US_CHRL_8_BITS + \
|
|
|
|
AT91C_US_CKLO + \
|
|
|
|
AT91C_US_OVER )
|
|
|
|
|
|
|
|
/** Standard IRDA mode */
|
|
|
|
#define AT91C_US_ASYNC_IRDA_MODE \
|
|
|
|
( AT91C_US_USMODE_IRDA + \
|
|
|
|
AT91C_US_NBSTOP_1_BIT + \
|
|
|
|
AT91C_US_PAR_NONE + \
|
|
|
|
AT91C_US_CHRL_8_BITS + \
|
|
|
|
AT91C_US_CLKS_CLOCK )
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_Baudrate */
|
|
|
|
/** \brief Caluculate baud_value according to the main clock and the baud rate */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_US_Baudrate( const unsigned int main_clock, /* \arg peripheral clock */
|
|
|
|
const unsigned int baud_rate ) /* \arg UART baudrate */
|
|
|
|
{
|
|
|
|
unsigned int baud_value = ( ( main_clock * 10 ) / ( baud_rate * 16 ) );
|
|
|
|
|
|
|
|
if( ( baud_value % 10 ) >= 5 )
|
|
|
|
{
|
|
|
|
baud_value = ( baud_value / 10 ) + 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
baud_value /= 10;
|
|
|
|
}
|
|
|
|
|
|
|
|
return baud_value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_SetBaudrate */
|
|
|
|
/** \brief Set the baudrate according to the CPU clock */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_SetBaudrate( AT91PS_USART pUSART, /* \arg pointer to a USART controller */
|
|
|
|
unsigned int mainClock, /* \arg peripheral clock */
|
|
|
|
unsigned int speed ) /* \arg UART baudrate */
|
|
|
|
{
|
|
|
|
/** Define the baud rate divisor register */
|
|
|
|
pUSART->US_BRGR = AT91F_US_Baudrate( mainClock, speed );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_SetTimeguard */
|
|
|
|
/** \brief Set USART timeguard */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_SetTimeguard( AT91PS_USART pUSART, /* \arg pointer to a USART controller */
|
|
|
|
unsigned int timeguard ) /* \arg timeguard value */
|
|
|
|
{
|
|
|
|
/** Write the Timeguard Register */
|
|
|
|
pUSART->US_TTGR = timeguard;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_EnableIt */
|
|
|
|
/** \brief Enable USART IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_EnableIt( AT91PS_USART pUSART, /* \arg pointer to a USART controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be enabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pUSART->US_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_DisableIt */
|
|
|
|
/** \brief Disable USART IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_DisableIt( AT91PS_USART pUSART, /* \arg pointer to a USART controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be disabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pUSART->US_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_Configure */
|
|
|
|
/** \brief Configure USART */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_Configure( AT91PS_USART pUSART, /* \arg pointer to a USART controller */
|
|
|
|
unsigned int mainClock, /* \arg peripheral clock */
|
|
|
|
unsigned int mode, /* \arg mode Register to be programmed */
|
|
|
|
unsigned int baudRate, /* \arg baudrate to be programmed */
|
|
|
|
unsigned int timeguard ) /* \arg timeguard to be programmed */
|
|
|
|
{
|
|
|
|
/** Disable interrupts */
|
|
|
|
pUSART->US_IDR = ( unsigned int ) -1;
|
|
|
|
|
|
|
|
/** Reset receiver and transmitter */
|
|
|
|
pUSART->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RXDIS | AT91C_US_TXDIS;
|
|
|
|
|
|
|
|
/** Define the baud rate divisor register */
|
|
|
|
AT91F_US_SetBaudrate( pUSART, mainClock, baudRate );
|
|
|
|
|
|
|
|
/** Write the Timeguard Register */
|
|
|
|
AT91F_US_SetTimeguard( pUSART, timeguard );
|
|
|
|
|
|
|
|
/** Clear Transmit and Receive Counters */
|
|
|
|
AT91F_PDC_Open( ( AT91PS_PDC ) &( pUSART->US_RPR ) );
|
|
|
|
|
|
|
|
/** Define the USART mode */
|
|
|
|
pUSART->US_MR = mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_EnableRx */
|
|
|
|
/** \brief Enable receiving characters */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_EnableRx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
/** Enable receiver */
|
|
|
|
pUSART->US_CR = AT91C_US_RXEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_EnableTx */
|
|
|
|
/** \brief Enable sending characters */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_EnableTx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
/** Enable transmitter */
|
|
|
|
pUSART->US_CR = AT91C_US_TXEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_ResetRx */
|
|
|
|
/** \brief Reset Receiver and re-enable it */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_ResetRx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
/** Reset receiver */
|
|
|
|
pUSART->US_CR = AT91C_US_RSTRX;
|
|
|
|
/** Re-Enable receiver */
|
|
|
|
pUSART->US_CR = AT91C_US_RXEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_ResetTx */
|
|
|
|
/** \brief Reset Transmitter and re-enable it */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_ResetTx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
/** Reset transmitter */
|
|
|
|
pUSART->US_CR = AT91C_US_RSTTX;
|
|
|
|
/** Enable transmitter */
|
|
|
|
pUSART->US_CR = AT91C_US_TXEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_DisableRx */
|
|
|
|
/** \brief Disable Receiver */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_DisableRx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
/** Disable receiver */
|
|
|
|
pUSART->US_CR = AT91C_US_RXDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_DisableTx */
|
|
|
|
/** \brief Disable Transmitter */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_DisableTx( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
/** Disable transmitter */
|
|
|
|
pUSART->US_CR = AT91C_US_TXDIS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_Close */
|
|
|
|
/** \brief Close USART: disable IT disable receiver and transmitter, close PDC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_Close( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
/** Reset the baud rate divisor register */
|
|
|
|
pUSART->US_BRGR = 0;
|
|
|
|
|
|
|
|
/** Reset the USART mode */
|
|
|
|
pUSART->US_MR = 0;
|
|
|
|
|
|
|
|
/** Reset the Timeguard Register */
|
|
|
|
pUSART->US_TTGR = 0;
|
|
|
|
|
|
|
|
/** Disable all interrupts */
|
|
|
|
pUSART->US_IDR = 0xFFFFFFFF;
|
|
|
|
|
|
|
|
/** Abort the Peripheral Data Transfers */
|
|
|
|
AT91F_PDC_Close( ( AT91PS_PDC ) &( pUSART->US_RPR ) );
|
|
|
|
|
|
|
|
/** Disable receiver and transmitter and stop any activity immediately */
|
|
|
|
pUSART->US_CR = AT91C_US_TXDIS | AT91C_US_RXDIS | AT91C_US_RSTTX | AT91C_US_RSTRX;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_TxReady */
|
|
|
|
/** \brief Return 1 if a character can be written in US_THR */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_US_TxReady( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
return( pUSART->US_CSR & AT91C_US_TXRDY );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_RxReady */
|
|
|
|
/** \brief Return 1 if a character can be read in US_RHR */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_US_RxReady( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
return( pUSART->US_CSR & AT91C_US_RXRDY );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_Error */
|
|
|
|
/** \brief Return the error flag */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_US_Error( AT91PS_USART pUSART ) /* \arg pointer to a USART controller */
|
|
|
|
{
|
|
|
|
return( pUSART->US_CSR &
|
|
|
|
( AT91C_US_OVRE | /* Overrun error */
|
|
|
|
AT91C_US_FRAME | /* Framing error */
|
|
|
|
AT91C_US_PARE ) ); /* Parity error */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_PutChar */
|
|
|
|
/** \brief Send a character,does not check if ready to send */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_PutChar( AT91PS_USART pUSART,
|
|
|
|
int character )
|
|
|
|
{
|
|
|
|
pUSART->US_THR = ( character & 0x1FF );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_GetChar */
|
|
|
|
/** \brief Receive a character,does not check if a character is available */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_US_GetChar( const AT91PS_USART pUSART )
|
|
|
|
{
|
|
|
|
return( ( pUSART->US_RHR ) & 0x1FF );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_SendFrame */
|
|
|
|
/** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is busy */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_US_SendFrame( AT91PS_USART pUSART,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
return AT91F_PDC_SendFrame(
|
|
|
|
( AT91PS_PDC ) &( pUSART->US_RPR ),
|
|
|
|
pBuffer,
|
|
|
|
szBuffer,
|
|
|
|
pNextBuffer,
|
|
|
|
szNextBuffer );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_ReceiveFrame */
|
|
|
|
/** \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is busy */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_US_ReceiveFrame( AT91PS_USART pUSART,
|
|
|
|
char * pBuffer,
|
|
|
|
unsigned int szBuffer,
|
|
|
|
char * pNextBuffer,
|
|
|
|
unsigned int szNextBuffer )
|
|
|
|
{
|
|
|
|
return AT91F_PDC_ReceiveFrame(
|
|
|
|
( AT91PS_PDC ) &( pUSART->US_RPR ),
|
|
|
|
pBuffer,
|
|
|
|
szBuffer,
|
|
|
|
pNextBuffer,
|
|
|
|
szNextBuffer );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US_SetIrdaFilter */
|
|
|
|
/** \brief Set the value of IrDa filter tregister */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US_SetIrdaFilter( AT91PS_USART pUSART,
|
|
|
|
unsigned char value )
|
|
|
|
{
|
|
|
|
pUSART->US_IF = value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR UDP
|
|
|
|
***************************************************************************** */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EnableIt */
|
|
|
|
/** \brief Enable UDP IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_EnableIt( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be enabled */
|
|
|
|
{
|
|
|
|
/** Write to the IER register */
|
|
|
|
pUDP->UDP_IER = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_DisableIt */
|
|
|
|
/** \brief Disable UDP IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_DisableIt( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned int flag ) /* \arg IT to be disabled */
|
|
|
|
{
|
|
|
|
/** Write to the IDR register */
|
|
|
|
pUDP->UDP_IDR = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_SetAddress */
|
|
|
|
/** \brief Set UDP functional address */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_SetAddress( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char address ) /* \arg new UDP address */
|
|
|
|
{
|
|
|
|
pUDP->UDP_FADDR = ( AT91C_UDP_FEN | address );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EnableEp */
|
|
|
|
/** \brief Enable Endpoint */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_EnableEp( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned int flag ) /* \arg endpoints to be enabled */
|
|
|
|
{
|
|
|
|
pUDP->UDP_GLBSTATE |= flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_DisableEp */
|
|
|
|
/** \brief Enable Endpoint */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_DisableEp( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned int flag ) /* \arg endpoints to be enabled */
|
|
|
|
{
|
|
|
|
pUDP->UDP_GLBSTATE &= ~( flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_SetState */
|
|
|
|
/** \brief Set UDP Device state */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_SetState( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned int flag ) /* \arg new UDP address */
|
|
|
|
{
|
|
|
|
pUDP->UDP_GLBSTATE &= ~( AT91C_UDP_FADDEN | AT91C_UDP_CONFG );
|
|
|
|
pUDP->UDP_GLBSTATE |= flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_GetState */
|
|
|
|
/** \brief return UDP Device state */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_UDP_GetState( /* \return the UDP device state */
|
|
|
|
AT91PS_UDP pUDP ) /* \arg pointer to a UDP controller */
|
|
|
|
{
|
|
|
|
return( pUDP->UDP_GLBSTATE & ( AT91C_UDP_FADDEN | AT91C_UDP_CONFG ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_ResetEp */
|
|
|
|
/** \brief Reset UDP endpoint */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_ResetEp( /* \return the UDP device state */
|
|
|
|
AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned int flag ) /* \arg Endpoints to be reset */
|
|
|
|
{
|
|
|
|
pUDP->UDP_RSTEP = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EpStall */
|
|
|
|
/** \brief Endpoint will STALL requests */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_EpStall( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char endpoint ) /* \arg endpoint number */
|
|
|
|
{
|
|
|
|
pUDP->UDP_CSR[ endpoint ] |= AT91C_UDP_FORCESTALL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EpWrite */
|
|
|
|
/** \brief Write value in the DPR */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_EpWrite( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char endpoint, /* \arg endpoint number */
|
|
|
|
unsigned char value ) /* \arg value to be written in the DPR */
|
|
|
|
{
|
|
|
|
pUDP->UDP_FDR[ endpoint ] = value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EpRead */
|
|
|
|
/** \brief Return value from the DPR */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_UDP_EpRead( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char endpoint ) /* \arg endpoint number */
|
|
|
|
{
|
|
|
|
return pUDP->UDP_FDR[ endpoint ];
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EpEndOfWr */
|
|
|
|
/** \brief Notify the UDP that values in DPR are ready to be sent */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_EpEndOfWr( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char endpoint ) /* \arg endpoint number */
|
|
|
|
{
|
|
|
|
pUDP->UDP_CSR[ endpoint ] |= AT91C_UDP_TXPKTRDY;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EpClear */
|
|
|
|
/** \brief Clear flag in the endpoint CSR register */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_EpClear( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char endpoint, /* \arg endpoint number */
|
|
|
|
unsigned int flag ) /* \arg flag to be cleared */
|
|
|
|
{
|
|
|
|
pUDP->UDP_CSR[ endpoint ] &= ~( flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EpSet */
|
|
|
|
/** \brief Set flag in the endpoint CSR register */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_EpSet( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char endpoint, /* \arg endpoint number */
|
|
|
|
unsigned int flag ) /* \arg flag to be cleared */
|
|
|
|
{
|
|
|
|
pUDP->UDP_CSR[ endpoint ] |= flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_EpStatus */
|
|
|
|
/** \brief Return the endpoint CSR register */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_UDP_EpStatus( AT91PS_UDP pUDP, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned char endpoint ) /* \arg endpoint number */
|
|
|
|
{
|
|
|
|
return pUDP->UDP_CSR[ endpoint ];
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_GetInterruptMaskStatus */
|
|
|
|
/** \brief Return UDP Interrupt Mask Status */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_UDP_GetInterruptMaskStatus( /* \return UDP Interrupt Mask Status */
|
|
|
|
AT91PS_UDP pUdp ) /* \arg pointer to a UDP controller */
|
|
|
|
{
|
|
|
|
return pUdp->UDP_IMR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_IsInterruptMasked */
|
|
|
|
/** \brief Test if UDP Interrupt is Masked */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline int AT91F_UDP_IsInterruptMasked( AT91PS_UDP pUdp, /* \arg pointer to a UDP controller */
|
|
|
|
unsigned int flag ) /* \arg flag to be tested */
|
|
|
|
{
|
|
|
|
return( AT91F_UDP_GetInterruptMaskStatus( pUdp ) & flag );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *****************************************************************************
|
|
|
|
* SOFTWARE API FOR AIC
|
|
|
|
***************************************************************************** */
|
|
|
|
#define AT91C_AIC_BRANCH_OPCODE ( ( void ( * )() ) 0xE51FFF20 ) /* ldr, pc, [pc, #-&F20] */
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_ConfigureIt */
|
|
|
|
/** \brief Interrupt Handler Initialization */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_AIC_ConfigureIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
unsigned int irq_id, /* \arg interrupt number to initialize */
|
|
|
|
unsigned int priority, /* \arg priority to give to the interrupt */
|
|
|
|
unsigned int src_type, /* \arg activation and sense of activation */
|
|
|
|
void ( * newHandler )( void ) ) /* \arg address of the interrupt handler */
|
|
|
|
{
|
|
|
|
unsigned int oldHandler;
|
|
|
|
unsigned int mask;
|
|
|
|
|
|
|
|
oldHandler = pAic->AIC_SVR[ irq_id ];
|
|
|
|
|
|
|
|
mask = 0x1 << irq_id;
|
|
|
|
/** Disable the interrupt on the interrupt controller */
|
|
|
|
pAic->AIC_IDCR = mask;
|
|
|
|
/** Save the interrupt handler routine pointer and the interrupt priority */
|
|
|
|
pAic->AIC_SVR[ irq_id ] = ( unsigned int ) newHandler;
|
|
|
|
/** Store the Source Mode Register */
|
|
|
|
pAic->AIC_SMR[ irq_id ] = src_type | priority;
|
|
|
|
/** Clear the interrupt on the interrupt controller */
|
|
|
|
pAic->AIC_ICCR = mask;
|
|
|
|
|
|
|
|
return oldHandler;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_EnableIt */
|
|
|
|
/** \brief Enable corresponding IT number */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_EnableIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
unsigned int irq_id ) /* \arg interrupt number to initialize */
|
|
|
|
{
|
|
|
|
/** Enable the interrupt on the interrupt controller */
|
|
|
|
pAic->AIC_IECR = 0x1 << irq_id;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_DisableIt */
|
|
|
|
/** \brief Disable corresponding IT number */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_DisableIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
unsigned int irq_id ) /* \arg interrupt number to initialize */
|
|
|
|
{
|
|
|
|
unsigned int mask = 0x1 << irq_id;
|
|
|
|
|
|
|
|
/** Disable the interrupt on the interrupt controller */
|
|
|
|
pAic->AIC_IDCR = mask;
|
|
|
|
/** Clear the interrupt on the Interrupt Controller ( if one is pending ) */
|
|
|
|
pAic->AIC_ICCR = mask;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_ClearIt */
|
|
|
|
/** \brief Clear corresponding IT number */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_ClearIt( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
unsigned int irq_id ) /* \arg interrupt number to initialize */
|
|
|
|
{
|
|
|
|
/** Clear the interrupt on the Interrupt Controller ( if one is pending ) */
|
|
|
|
pAic->AIC_ICCR = ( 0x1 << irq_id );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_AcknowledgeIt */
|
|
|
|
/** \brief Acknowledge corresponding IT number */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_AcknowledgeIt( AT91PS_AIC pAic ) /* \arg pointer to the AIC registers */
|
|
|
|
{
|
|
|
|
pAic->AIC_EOICR = pAic->AIC_EOICR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_SetExceptionVector */
|
|
|
|
/** \brief Configure vector handler */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_AIC_SetExceptionVector( unsigned int * pVector, /* \arg pointer to the AIC registers */
|
|
|
|
void ( * Handler )() ) /* \arg Interrupt Handler */
|
|
|
|
{
|
|
|
|
unsigned int oldVector = *pVector;
|
|
|
|
|
|
|
|
if( ( unsigned int ) Handler == ( unsigned int ) AT91C_AIC_BRANCH_OPCODE )
|
|
|
|
{
|
|
|
|
*pVector = ( unsigned int ) AT91C_AIC_BRANCH_OPCODE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*pVector = ( ( ( ( ( unsigned int ) Handler ) - ( ( unsigned int ) pVector ) - 0x8 ) >> 2 ) & 0x00FFFFFF ) | 0xEA000000;
|
|
|
|
}
|
|
|
|
|
|
|
|
return oldVector;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_Trig */
|
|
|
|
/** \brief Trig an IT */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_Trig( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
unsigned int irq_id ) /* \arg interrupt number */
|
|
|
|
{
|
|
|
|
pAic->AIC_ISCR = ( 0x1 << irq_id );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_IsActive */
|
|
|
|
/** \brief Test if an IT is active */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_AIC_IsActive( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
unsigned int irq_id ) /* \arg Interrupt Number */
|
|
|
|
{
|
|
|
|
return( pAic->AIC_ISR & ( 0x1 << irq_id ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_IsPending */
|
|
|
|
/** \brief Test if an IT is pending */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline unsigned int AT91F_AIC_IsPending( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
unsigned int irq_id ) /* \arg Interrupt Number */
|
|
|
|
{
|
|
|
|
return( pAic->AIC_IPR & ( 0x1 << irq_id ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_Open */
|
|
|
|
/** \brief Set exception vectors and AIC registers to default values */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_Open( AT91PS_AIC pAic, /* \arg pointer to the AIC registers */
|
|
|
|
void ( * IrqHandler )(), /* \arg Default IRQ vector exception */
|
|
|
|
void ( * FiqHandler )(), /* \arg Default FIQ vector exception */
|
|
|
|
void ( * DefaultHandler )(), /* \arg Default Handler set in ISR */
|
|
|
|
void ( * SpuriousHandler )(), /* \arg Default Spurious Handler */
|
|
|
|
unsigned int protectMode ) /* \arg Debug Control Register */
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* Disable all interrupts and set IVR to the default handler */
|
|
|
|
for( i = 0; i < 32; ++i )
|
|
|
|
{
|
|
|
|
AT91F_AIC_DisableIt( pAic, i );
|
|
|
|
AT91F_AIC_ConfigureIt( pAic, i, AT91C_AIC_PRIOR_LOWEST, AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE, DefaultHandler );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set the IRQ exception vector */
|
|
|
|
AT91F_AIC_SetExceptionVector( ( unsigned int * ) 0x18, IrqHandler );
|
|
|
|
/* Set the Fast Interrupt exception vector */
|
|
|
|
AT91F_AIC_SetExceptionVector( ( unsigned int * ) 0x1C, FiqHandler );
|
|
|
|
|
|
|
|
pAic->AIC_SPU = ( unsigned int ) SpuriousHandler;
|
|
|
|
pAic->AIC_DCR = protectMode;
|
|
|
|
}
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_MC_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for MC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_MC_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_SYS ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_DBGU_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for DBGU */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_DBGU_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_SYS ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_DBGU_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive DBGU signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_DBGU_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA10_DTXD ) |
|
|
|
|
( ( unsigned int ) AT91C_PA9_DRXD ), /* Peripheral A */
|
|
|
|
0 ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWMC_CH3_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive PWMC_CH3 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_CH3_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
0, /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA14_PWM3 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA7_PWM3 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWMC_CH2_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive PWMC_CH2 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_CH2_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA2_PWM2 ), /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA25_PWM2 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA13_PWM2 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWMC_CH1_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive PWMC_CH1 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_CH1_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA1_PWM1 ), /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA24_PWM1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA12_PWM1 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWMC_CH0_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive PWMC_CH0 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_CH0_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA0_PWM0 ), /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA23_PWM0 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA11_PWM0 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for SSC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_SSC ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SSC_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive SSC signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SSC_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA17_TD ) |
|
|
|
|
( ( unsigned int ) AT91C_PA15_TF ) |
|
|
|
|
( ( unsigned int ) AT91C_PA19_RK ) |
|
|
|
|
( ( unsigned int ) AT91C_PA18_RD ) |
|
|
|
|
( ( unsigned int ) AT91C_PA20_RF ) |
|
|
|
|
( ( unsigned int ) AT91C_PA16_TK ), /* Peripheral A */
|
|
|
|
0 ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for SPI */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_SPI ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_SPI_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive SPI signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_SPI_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA11_NPCS0 ) |
|
|
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|
( ( unsigned int ) AT91C_PA13_MOSI ) |
|
|
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|
( ( unsigned int ) AT91C_PA31_NPCS1 ) |
|
|
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|
( ( unsigned int ) AT91C_PA12_MISO ) |
|
|
|
|
( ( unsigned int ) AT91C_PA14_SPCK ), /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA9_NPCS1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA30_NPCS2 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA10_NPCS2 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA22_NPCS3 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA3_NPCS3 ) |
|
|
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|
( ( unsigned int ) AT91C_PA5_NPCS3 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PWMC_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for PWMC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PWMC_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
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|
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|
( ( unsigned int ) 1 << AT91C_ID_PWMC ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC2_CfgPMC */
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|
|
|
/** \brief Enable Peripheral clock in PMC for TC2 */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC2_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_TC2 ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC2_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive TC2 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC2_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
0, /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA26_TIOA2 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA27_TIOB2 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA29_TCLK2 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC1_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for TC1 */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC1_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_TC1 ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC1_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive TC1 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC1_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
0, /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA15_TIOA1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA16_TIOB1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA28_TCLK1 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC0_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for TC0 */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC0_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_TC0 ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TC0_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive TC0 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TC0_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
0, /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA0_TIOA0 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA1_TIOB0 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA4_TCLK0 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for PMC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_SYS ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PMC_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive PMC signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PMC_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
0, /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA17_PCK1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA21_PCK1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA31_PCK2 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA18_PCK2 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA6_PCK0 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for ADC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_ADC ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_ADC_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive ADC signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_ADC_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
0, /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA8_ADTRG ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_PIOA_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for PIOA */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_PIOA_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_PIOA ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TWI_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for TWI */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TWI_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_TWI ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_TWI_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive TWI signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_TWI_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA3_TWD ) |
|
|
|
|
( ( unsigned int ) AT91C_PA4_TWCK ), /* Peripheral A */
|
|
|
|
0 ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US1_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for US1 */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US1_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_US1 ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US1_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive US1 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US1_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA21_RXD1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA27_DTR1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA26_DCD1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA22_TXD1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA24_RTS1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA23_SCK1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA28_DSR1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA29_RI1 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA25_CTS1 ), /* Peripheral A */
|
|
|
|
0 ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US0_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for US0 */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US0_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_US0 ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_US0_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive US0 signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_US0_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA5_RXD0 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA6_TXD0 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA7_RTS0 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA8_CTS0 ), /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA2_SCK0 ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_UDP_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for UDP */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_UDP_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_UDP ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_CfgPMC */
|
|
|
|
/** \brief Enable Peripheral clock in PMC for AIC */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_CfgPMC( void )
|
|
|
|
{
|
|
|
|
AT91F_PMC_EnablePeriphClock(
|
|
|
|
AT91C_BASE_PMC, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_IRQ0 ) |
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_FIQ ) |
|
|
|
|
( ( unsigned int ) 1 << AT91C_ID_IRQ1 ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
/** \fn AT91F_AIC_CfgPIO */
|
|
|
|
/** \brief Configure PIO controllers to drive AIC signals */
|
|
|
|
/**---------------------------------------------------------------------------- */
|
|
|
|
__inline void AT91F_AIC_CfgPIO( void )
|
|
|
|
{
|
|
|
|
/* Configure PIO controllers to periph mode */
|
|
|
|
AT91F_PIO_CfgPeriph(
|
|
|
|
AT91C_BASE_PIOA, /* PIO controller base address */
|
|
|
|
( ( unsigned int ) AT91C_PA30_IRQ1 ), /* Peripheral A */
|
|
|
|
( ( unsigned int ) AT91C_PA20_IRQ0 ) |
|
|
|
|
( ( unsigned int ) AT91C_PA19_FIQ ) ); /* Peripheral B */
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // lib_AT91SAM7S64_H
|