mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-11-05 11:12:27 -05:00
Tidy up 16bit Fujitsu port ready for release.
This commit is contained in:
Richard Barry
parent
95189f40d2
commit
6bc6cc282d
12 changed files with 607 additions and 318 deletions
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@ -15,8 +15,9 @@
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#include "mb96348hs.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#include "queue.h"
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static void vUART1Task( void *pvParameters );
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static void vUART0Task( void *pvParameters );
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/**************************@INCLUDE_END*************************/
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@ -25,63 +26,64 @@ const char ASCII[] = "0123456789ABCDEF";
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xTaskHandle UART_TaskHandle;
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void InitUart1( void )
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static xQueueHandle xQueue;
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void InitUart0( void )
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{
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/* Initialize UART asynchronous mode */
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BGR1 = configCLKP1_CLOCK_HZ / 9600; /* 9600 Baud @ CLKP1 - 56 MHz */
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BGR0 = configCLKP1_CLOCK_HZ / 9600; /* 9600 Baud @ CLKP1 - 56 MHz */
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SCR1 = 0x17; /* 8N1 */
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SMR1 = 0x0d; /* enable SOT3, Reset, normal mode */
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SSR1 = 0x02; /* LSB first, enable receive interrupts */
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SCR0 = 0x17; /* 8N1 */
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SMR0 = 0x0d; /* enable SOT3, Reset, normal mode */
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SSR0 = 0x02; /* LSB first, enable receive interrupts */
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PIER08_IE5 = 1; /* enable input */
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DDR08_D5 = 0; /* switch P08_5 to input */
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DDR08_D6 = 1; /* switch P08_6 to output */
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PIER08_IE2 = 1; /* enable input */
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DDR08_D2 = 0; /* switch P08_2 to input */
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DDR08_D3 = 1; /* switch P08_3 to output */
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}
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void Putch1( char ch ) /* sends a char */
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void Putch0( char ch ) /* sends a char */
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{
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while( SSR1_TDRE == 0 );
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while( SSR0_TDRE == 0 );
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/* wait for transmit buffer empty */
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TDR1 = ch; /* put ch into buffer */
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TDR0 = ch; /* put ch into buffer */
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}
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char Getch1( void ) /* waits for and returns incomming char */
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char Getch0( void ) /* waits for and returns incomming char */
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{
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volatile unsigned ch;
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while( SSR1_RDRF == 0 );
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while( SSR0_RDRF == 0 );
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/* wait for data received */
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if( SSR1_ORE ) /* overrun error */
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if( SSR0_ORE ) /* overrun error */
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{
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ch = RDR1; /* reset error flags */
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ch = RDR0; /* reset error flags */
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return ( char ) ( -1 );
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}
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else
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{
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return( RDR1 ); /* return char */
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return( RDR0 ); /* return char */
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}
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}
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void Puts1( const char *Name1 ) /* Puts a String to UART */
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void Puts0( const char *Name1 ) /* Puts a String to UART */
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{
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volatile portSHORT i, len;
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len = strlen( Name1 );
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for( i = 0; i < strlen(Name1); i++ ) /* go through string */
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for( i = 0; i < len; i++ ) /* go through string */
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{
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if( Name1[i] == 10 )
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{
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Putch1( 13 );
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Putch0( 13 );
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}
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Putch1( Name1[i] ); /* send it out */
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Putch0( Name1[i] ); /* send it out */
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}
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}
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void Puthex1( unsigned long n, unsigned char digits )
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void Puthex0( unsigned long n, unsigned char digits )
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{
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unsigned portCHAR digit = 0, div = 0, i;
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@ -89,12 +91,12 @@ void Puthex1( unsigned long n, unsigned char digits )
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for( i = 0; i < digits; i++ )
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{
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digit = ( (n >> div) & 0xF ); /* get hex-digit value */
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Putch1( digit + ((digit < 0xA) ? '0' : 'A' - 0xA) );
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Putch0( digit + ((digit < 0xA) ? '0' : 'A' - 0xA) );
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div -= 4; /* next digit shift */
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}
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}
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void Putdec1( unsigned long x, int digits )
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void Putdec0( unsigned long x, int digits )
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{
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portSHORT i;
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portCHAR buf[10], sign = 1;
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@ -124,95 +126,101 @@ void Putdec1( unsigned long x, int digits )
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}
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}
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Puts1( buf ); /* send string */
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Puts0( buf ); /* send string */
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}
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void vTraceListTasks( unsigned portBASE_TYPE uxPriority )
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void vUtilityStartTraceTask( unsigned portBASE_TYPE uxPriority )
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{
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portENTER_CRITICAL();
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InitUart1();
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portENTER_CRITICAL();
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xTaskCreate( vUART1Task, (signed portCHAR *) "UART1", ( unsigned portSHORT ) 2048, ( void * ) NULL, uxPriority, &UART_TaskHandle );
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xQueue = xQueueCreate( 5, sizeof( char ) );
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if( xQueue != NULL )
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{
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portENTER_CRITICAL();
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InitUart0();
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portENTER_CRITICAL();
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xTaskCreate( vUART0Task, (signed portCHAR *) "UART1", configMINIMAL_STACK_SIZE * 3, ( void * ) NULL, uxPriority, &UART_TaskHandle );
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}
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}
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static void vUART1Task( void *pvParameters )
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static void vUART0Task( void *pvParameters )
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{
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portCHAR tasklist_buff[512];
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portCHAR trace_buff[512];
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static portCHAR buff[ 800 ] = { 0 };
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unsigned portLONG trace_len;
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signed portLONG i, j, l = 0;
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unsigned portCHAR ch;
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( void ) pvParameters;
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Puts1( "\n -------------MB96348 FreeRTOS DEMO Task List and Trace Utility----------- \n" );
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SSR0_RIE = 1;
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Puts0( "\n -------------MB96348 FreeRTOS DEMO Task List and Trace Utility----------- \n" );
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for( ;; )
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{
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Puts1( "\n\rPress any of the following keys for the corresponding functionality: " );
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Puts0( "\n\rPress any of the following keys for the corresponding functionality: " );
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Puts1( "\n\r1: To call vTaskList() and display current task status " );
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Puts0( "\n\r1: To call vTaskList() and display current task status " );
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Puts1( "\n\r2: To call vTaskStartTrace() and to display trace results once the trace ends" );
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Puts0( "\n\r2: To call vTaskStartTrace() and to display trace results once the trace ends" );
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SSR1_RIE = 1;
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vTaskSuspend( NULL );
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ch = Getch1();
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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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xQueueReceive( xQueue, &ch, portMAX_DELAY );
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switch( ch )
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{
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case '1':
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vTaskList( (signed char *) tasklist_buff );
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Puts1( "\n\rThe current task list is as follows...." );
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Puts1( "\n\r----------------------------------------------" );
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Puts1( "\n\rName State Priority Stack Number" );
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Puts1( "\n\r----------------------------------------------" );
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Puts1( tasklist_buff );
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Puts1( "\r----------------------------------------------" );
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vTaskList( (signed char *) buff );
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Puts0( "\n\rThe current task list is as follows...." );
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Puts0( "\n\r----------------------------------------------" );
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Puts0( "\n\rName State Priority Stack Number" );
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Puts0( "\n\r----------------------------------------------" );
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Puts0( buff );
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Puts0( "\r----------------------------------------------" );
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break;
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case '2':
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vTaskStartTrace( (signed char *) trace_buff, 512 );
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Puts1( "\n\rThe trace started!!" );
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vTaskStartTrace( (signed char *) buff, sizeof( buff ) );
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Puts0( "\n\rThe trace started!!" );
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vTaskDelay( (portTickType) 500 );
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trace_len = ulTaskEndTrace();
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Puts1( "\n\rThe trace ended!!" );
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Puts1( "\n\rThe trace is as follows...." );
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Puts1( "\n\r--------------------------------------------------------" );
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Puts1( "\n\r Tick | Task Number | Tick | Task Number |" );
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Puts1( "\n\r--------------------------------------------------------\n\r" );
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Puts0( "\n\rThe trace ended!!" );
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Puts0( "\n\rThe trace is as follows...." );
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Puts0( "\n\r--------------------------------------------------------" );
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Puts0( "\n\r Tick | Task Number | Tick | Task Number |" );
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Puts0( "\n\r--------------------------------------------------------\n\r" );
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for( i = 0; i < trace_len; i += 4 )
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{
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for( j = i + 3; j >= i; j-- )
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{
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Puthex1( trace_buff[j], 2 );
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Puthex0( buff[j], 2 );
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}
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Puts1( " | " );
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Puts0( " | " );
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l++;
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if( l == 4 )
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{
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Puts1( "\n" );
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Puts0( "\n" );
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l = 0;
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}
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}
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Puts1( "\r--------------------------------------------------------" );
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Puts0( "\r--------------------------------------------------------" );
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break;
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default:
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break;
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}
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Puts1( "\n" );
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Puts0( "\n" );
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}
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}
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__interrupt void UART1_RxISR( void )
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__interrupt void UART0_TraceRxISR( void )
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{
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SSR1_RIE = 0;
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vTaskResume( UART_TaskHandle );
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unsigned portCHAR ch;
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ch = RDR0;
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xQueueSendFromISR( xQueue, &ch, pdFALSE );
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}
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