Update interrupt priorities for Fujitsu port.
Richard Barry
17 years ago
parent
6610911d3e
commit
eb64d935dc
@ -1,189 +1,215 @@
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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
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/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
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/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
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/* ELIGIBILITY FOR ANY PURPOSES. */
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/* ELIGIBILITY FOR ANY PURPOSES. */
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/* (C) Fujitsu Microelectronics Europe GmbH */
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/* (C) Fujitsu Microelectronics Europe GmbH */
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/*------------------------------------------------------------------------
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/*------------------------------------------------------------------------
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taskutility.C
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taskutility.C
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-
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-
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-------------------------------------------------------------------------*/
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-------------------------------------------------------------------------*/
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/*************************@INCLUDE_START************************/
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#include "mb91467d.h"
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#include "mb91467d.h"
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#include "vectors.h"
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#include "vectors.h"
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#include "FreeRTOS.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#include "task.h"
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#include "semphr.h"
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static void vUART5Task( void *pvParameters );
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static void vUART5Task( void *pvParameters );
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/**************************@INCLUDE_END*************************/
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const char ASCII[] = "0123456789ABCDEF";
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/*********************@GLOBAL_VARIABLES_START*******************/
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const char ASCII[] = "0123456789ABCDEF";
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void vInitUart5( void );
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xTaskHandle UART_TaskHandle;
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xSemaphoreHandle xSemaphore;
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void InitUart5(void)
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void vInitUart5( void )
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{
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{
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//Initialize UART asynchronous mode
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//Initialize UART asynchronous mode
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BGR05 = 1666; // 9600 Baud @ 16MHz
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BGR05 = 1666; // 9600 Baud @ 16MHz
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SCR05 = 0x17; // 7N2
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SCR05 = 0x17; // 7N2
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SMR05 = 0x0d; // enable SOT3, Reset, normal mode
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SMR05 = 0x0d; // enable SOT3, Reset, normal mode
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SSR05 = 0x00; // LSB first
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SSR05 = 0x00; // LSB first
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PFR19_D4 = 1; // enable UART
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PFR19_D4 = 1; // enable UART
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PFR19_D5 = 1; // enable UART
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PFR19_D5 = 1; // enable UART
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//EPFR19 = 0x00; // enable UART
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//EPFR19 = 0x00; // enable UART
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SSR05_RIE = 1;
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SSR05_RIE = 1;
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}
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}
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void Putch5(char ch) /* sends a char */
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void Putch5( char ch ) /* sends a char */
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{
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{
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while (SSR05_TDRE == 0); /* wait for transmit buffer empty */
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while( SSR05_TDRE == 0 );
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TDR05 = ch; /* put ch into buffer */
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/* wait for transmit buffer empty */
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TDR05 = ch; /* put ch into buffer */
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}
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}
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char Getch5(void) /* waits for and returns incomming char */
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char Getch5( void ) /* waits for and returns incomming char */
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{
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{
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volatile unsigned ch;
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volatile unsigned ch;
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while(SSR05_RDRF == 0); /* wait for data received */
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while( SSR05_RDRF == 0 );
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if (SSR05_ORE) /* overrun error */
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{
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/* wait for data received */
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ch = RDR05; /* reset error flags */
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if( SSR05_ORE ) /* overrun error */
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return (char)(-1);
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{
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}
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ch = RDR05; /* reset error flags */
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else
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return ( char ) ( -1 );
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return (RDR05); /* return char */
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}
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else
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{
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return( RDR05 ); /* return char */
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}
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}
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}
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void Puts5(const char *Name5) /* Puts a String to UART */
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void Puts5( const char *Name5 ) /* Puts a String to UART */
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{
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{
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volatile portSHORT i,len;
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volatile portSHORT i, len;
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len = strlen(Name5);
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len = strlen( Name5 );
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for (i=0; i<strlen(Name5); i++) /* go through string */
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for( i = 0; i < strlen(Name5); i++ ) /* go through string */
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{
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{
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if (Name5[i] == 10)
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if( Name5[i] == 10 )
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Putch5(13);
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{
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Putch5(Name5[i]); /* send it out */
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Putch5( 13 );
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}
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}
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Putch5( Name5[i] ); /* send it out */
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}
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}
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}
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void Puthex5(unsigned long n, unsigned char digits)
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void Puthex5( unsigned long n, unsigned char digits )
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{
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{
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unsigned portCHAR digit=0,div=0,i;
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unsigned portCHAR digit = 0, div = 0, i;
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div=(4*(digits-1)); /* init shift divisor */
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div = ( 4 * (digits - 1) ); /* init shift divisor */
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for (i=0;i<digits;i++)
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for( i = 0; i < digits; i++ )
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{
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{
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digit = ((n >> div)&0xF); /* get hex-digit value */
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digit = ( (n >> div) & 0xF ); /* get hex-digit value */
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Putch5(digit + ((digit < 0xA) ? '0' : 'A' - 0xA));
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Putch5( digit + ((digit < 0xA) ? '0' : 'A' - 0xA) );
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div-=4; /* next digit shift */
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div -= 4; /* next digit shift */
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}
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}
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}
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}
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void Putdec5(unsigned long x, int digits)
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void Putdec5( unsigned long x, int digits )
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{
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{
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portSHORT i;
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portSHORT i;
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portCHAR buf[10],sign=1;
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portCHAR buf[10], sign = 1;
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if (digits < 0) { /* should be print of zero? */
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if( digits < 0 )
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digits *= (-1);
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{ /* should be print of zero? */
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sign =1;
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digits *= ( -1 );
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}
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sign = 1;
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buf[digits]='\0'; /* end sign of string */
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for (i=digits; i>0; i--) {
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buf[i-1] = ASCII[x % 10];
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x = x/10;
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}
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}
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if ( sign )
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buf[digits] = '\0'; /* end sign of string */
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for( i = digits; i > 0; i-- )
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{
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{
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for (i=0; buf[i]=='0'; i++) { /* no print of zero */
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buf[i - 1] = ASCII[x % 10];
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if ( i<digits-1)
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x = x / 10;
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buf[i] = ' ';
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}
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}
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}
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Puts5(buf); /* send string */
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if( sign )
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{
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for( i = 0; buf[i] == '0'; i++ )
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{ /* no print of zero */
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if( i < digits - 1 )
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{
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buf[i] = ' ';
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}
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}
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}
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Puts5( buf ); /* send string */
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}
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}
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void vUtilityStartTraceTask( unsigned portBASE_TYPE uxPriority )
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void vUtilityStartTraceTask( unsigned portBASE_TYPE uxPriority )
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{
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{
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portENTER_CRITICAL();
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portENTER_CRITICAL();
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InitUart5();
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vInitUart5();
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portENTER_CRITICAL();
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portENTER_CRITICAL();
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xTaskCreate( vUART5Task , ( signed portCHAR * ) "UART4", ( unsigned portSHORT ) 2048, ( void * ) NULL, uxPriority, &UART_TaskHandle );
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vSemaphoreCreateBinary( xSemaphore );
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if( xSemaphore != NULL )
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{
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xTaskCreate( vUART5Task, (signed portCHAR *) "UART4", ( unsigned portSHORT ) 2048, ( void * ) NULL, uxPriority, NULL );
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}
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}
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}
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static void vUART5Task( void *pvParameters )
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static void vUART5Task( void *pvParameters )
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{
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{
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portCHAR tasklist_buff[512], trace_buff[512];
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portCHAR tasklist_buff[512], trace_buff[512];
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unsigned portLONG trace_len, j;
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unsigned portLONG trace_len, j;
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unsigned portCHAR ch;
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unsigned portCHAR ch;
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Puts5("\n -------------MB91467D FreeRTOS DEMO Task List and Trace Utility----------- \n");
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Puts5( "\n -------------MB91467D FreeRTOS DEMO Task List and Trace Utility----------- \n" );
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for(;;)
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for( ;; )
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{
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{
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Puts5("\n\rPress any of the following keys for the corresponding functionality: ");
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Puts5( "\n\rPress any of the following keys for the corresponding functionality: " );
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Puts5("\n\r1: To call vTaskList() and display current task status ");
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Puts5( "\n\r1: To call vTaskList() and display current task status " );
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Puts5("\n\r2: To call vTaskStartTrace() and to display trace results once the trace ends");
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Puts5( "\n\r2: To call vTaskStartTrace() and to display trace results once the trace ends" );
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SSR05_RIE=1;
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SSR05_RIE = 1;
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vTaskSuspend(NULL);
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/* Block on the semaphore. The UART interrupt will use the semaphore to
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wake this task when required. */
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xSemaphoreTake( xSemaphore, portMAX_DELAY );
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ch=Getch5();
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ch = Getch5();
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switch ( ch )
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switch( ch )
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{
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{
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case '1':
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case '1':
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vTaskList( ( signed char * ) tasklist_buff );
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vTaskList( (signed char *) tasklist_buff );
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Puts5("\n\rThe current task list is as follows....");
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Puts5( "\n\rThe current task list is as follows...." );
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Puts5("\n\r----------------------------------------------");
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Puts5( "\n\r----------------------------------------------" );
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Puts5("\n\rName State Priority Stack Number");
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Puts5( "\n\rName State Priority Stack Number" );
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Puts5("\n\r----------------------------------------------");
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Puts5( "\n\r----------------------------------------------" );
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Puts5(tasklist_buff);
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Puts5( tasklist_buff );
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Puts5("\r----------------------------------------------");
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Puts5( "\r----------------------------------------------" );
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break;
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break;
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case '2':
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case '2':
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vTaskStartTrace(( signed char * ) trace_buff, 512);
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vTaskStartTrace( (signed char *) trace_buff, 512 );
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Puts5("\n\rThe trace started!!");
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Puts5( "\n\rThe trace started!!" );
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vTaskDelay( ( portTickType ) 450);
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vTaskDelay( (portTickType) 450 );
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trace_len = ulTaskEndTrace();
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trace_len = ulTaskEndTrace();
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Puts5("\n\rThe trace ended!!");
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Puts5( "\n\rThe trace ended!!" );
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Puts5("\n\rThe trace is as follows....");
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Puts5( "\n\rThe trace is as follows...." );
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Puts5("\n\r--------------------------------------------------------");
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Puts5( "\n\r--------------------------------------------------------" );
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Puts5("\n\r Tick | Task Number | Tick | Task Number |");
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Puts5( "\n\r Tick | Task Number | Tick | Task Number |" );
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Puts5("\n\r--------------------------------------------------------\n\r");
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Puts5( "\n\r--------------------------------------------------------\n\r" );
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for( j = 0 ; j < trace_len ; j++ )
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for( j = 0; j < trace_len; j++ )
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{
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{
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Puthex5(trace_buff[j],2);
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Puthex5( trace_buff[j], 2 );
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if(j%4==3) Puts5(" | ");
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if( j % 4 == 3 )
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if(j%16==15) Puts5("\n");
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{
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Puts5( " | " );
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}
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if( j % 16 == 15 )
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{
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Puts5( "\n" );
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}
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}
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}
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Puts5("\r--------------------------------------------------------");
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Puts5( "\r--------------------------------------------------------" );
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break;
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break;
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default:
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default:
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break;
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break;
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}
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}
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Puts5("\n");
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Puts5( "\n" );
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}
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}
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}
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}
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__interrupt void UART5_RxISR ( void )
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__interrupt void UART5_RxISR( void )
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{
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{
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SSR05_RIE=0;
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SSR05_RIE = 0;
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vTaskResume( UART_TaskHandle );
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xSemaphoreGiveFromISR( xSemaphore, pdFALSE );
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}
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}
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