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136 lines
4.9 KiB
C
136 lines
4.9 KiB
C
/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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* File Name : 75x_SSP.h
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* Author : MCD Application Team
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* Date First Issued : 03/10/2006
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* Description : This file contains all the functions prototypes for the
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* SSP software library.
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********************************************************************************
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* History:
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* 07/17/2006 : V1.0
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* 03/10/2006 : V0.1
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __75x_SSP_H
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#define __75x_SSP_H
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/* Includes ------------------------------------------------------------------*/
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#include "75x_map.h"
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/* Exported types ------------------------------------------------------------*/
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/* SSP Init structure definition */
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typedef struct
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{
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u16 SSP_FrameFormat;
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u16 SSP_Mode;
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u16 SSP_CPOL;
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u16 SSP_CPHA;
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u16 SSP_DataSize;
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u16 SSP_NSS;
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u16 SSP_SlaveOutput;
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u8 SSP_ClockRate;
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u8 SSP_ClockPrescaler;
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}SSP_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/* SSP Frame Format Select */
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#define SSP_FrameFormat_TI 0x0010
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#define SSP_FrameFormat_Motorola 0xFFCF
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/* SSP Master/Slave Select */
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#define SSP_Mode_Master 0xFFFB
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#define SSP_Mode_Slave 0x0004
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/* SSP Clock Polarity */
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#define SSP_CPOL_Low 0xFFBF
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#define SSP_CPOL_High 0x0040
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/* SSP Clock Phase */
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#define SSP_CPHA_1Edge 0xFF7F
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#define SSP_CPHA_2Edge 0x0080
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/* SSP Data Size */
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#define SSP_DataSize_16b 0x000F
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#define SSP_DataSize_15b 0x000E
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#define SSP_DataSize_14b 0x000D
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#define SSP_DataSize_13b 0x000C
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#define SSP_DataSize_12b 0x000B
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#define SSP_DataSize_11b 0x000A
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#define SSP_DataSize_10b 0x0009
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#define SSP_DataSize_9b 0x0008
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#define SSP_DataSize_8b 0x0007
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#define SSP_DataSize_7b 0x0006
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#define SSP_DataSize_6b 0x0005
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#define SSP_DataSize_5b 0x0004
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#define SSP_DataSize_4b 0x0003
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/* SSP Slave Select management config */
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#define SSP_NSS_Hard 0xFFEF
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#define SSP_NSS_Soft 0x0010
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/* SSP NSS internal config */
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#define SSP_NSSInternal_Set 0x0020
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#define SSP_NSSInternal_Reset 0xFFDF
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/* SSP Slave output config */
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#define SSP_SlaveOutput_Enable 0xFFF7
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#define SSP_SlaveOutput_Disable 0x0008
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/* SSP Interrupts */
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#define SSP_IT_TxFifo 0x0008
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#define SSP_IT_RxFifo 0x0004
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#define SSP_IT_RxTimeOut 0x0002
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#define SSP_IT_RxOverrun 0x0001
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/* SSP Flags */
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#define SSP_FLAG_Busy 0x0024
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#define SSP_FLAG_RxFifoFull 0x0023
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#define SSP_FLAG_RxFifoNotEmpty 0x0022
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#define SSP_FLAG_TxFifoNotFull 0x0021
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#define SSP_FLAG_TxFifoEmpty 0x0020
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#define SSP_FLAG_TxFifo 0x0043
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#define SSP_FLAG_RxFifo 0x0042
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#define SSP_FLAG_RxTimeOut 0x0041
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#define SSP_FLAG_RxOverrun 0x0040
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/* SSP DMA Requests */
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#define SSP0_DMA_Transmit 0x0002
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#define SSP0_DMA_Receive 0x0001
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#define SSP0_DMATxReq_Single 0xFFF7
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#define SSP0_DMATxReq_Burst 0x0008
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#define SSP0_DMARxReq_Single 0xFFFB
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#define SSP0_DMARxReq_Burst 0x0004
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void SSP_DeInit(SSP_TypeDef* SSPx);
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void SSP_Init(SSP_TypeDef* SSPx, SSP_InitTypeDef* SSP_InitStruct);
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void SSP_StructInit(SSP_InitTypeDef* SSP_InitStruct);
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void SSP_Cmd(SSP_TypeDef* SSPx, FunctionalState NewState);
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void SSP_ITConfig(SSP_TypeDef* SSPx, u16 SSP_IT, FunctionalState NewState);
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void SSP_DMACmd(u16 SSP0_DMAtransfer, FunctionalState NewState);
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void SSP_DMATxConfig(u16 SSP0_DMATxReq);
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void SSP_DMARxConfig(u16 SSP0_DMARxReq);
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void SSP_SendData(SSP_TypeDef* SSPx, u16 Data);
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u16 SSP_ReceiveData(SSP_TypeDef* SSPx);
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void SSP_LoopBackConfig(SSP_TypeDef* SSPx, FunctionalState NewState);
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void SSP_NSSInternalConfig(SSP_TypeDef* SSPx, u16 SSP_NSSState);
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FlagStatus SSP_GetFlagStatus(SSP_TypeDef* SSPx, u16 SSP_FLAG);
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void SSP_ClearFlag(SSP_TypeDef* SSPx, u16 SSP_FLAG);
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ITStatus SSP_GetITStatus(SSP_TypeDef* SSPx, u16 SSP_IT);
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void SSP_ClearITPendingBit(SSP_TypeDef* SSPx, u16 SSP_IT);
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#endif /* __75x_SSP_H */
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/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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