len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-19 17:48:33 -04:00
Code Issues Projects Releases Packages Wiki Activity

Get the trace utility and co-routines working.

Browse source
This commit is contained in:
Richard Barry 2008-02-15 20:08:30 +00:00
parent 91a1b614f8
commit c8b4248e5d
11 changed files with 780 additions and 229 deletions
Download patch file Download diff file Expand all files Collapse all files

44
Demo/MB91460_Softune/SRC/utility/taskutility.c
View file

@ -10,7 +10,7 @@
#include "vectors.h"
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
#include "queue.h"
static void vUART5Task( void *pvParameters );
@ -18,7 +18,8 @@ const char ASCII[] = "0123456789ABCDEF";
void vInitUart5( void );
xSemaphoreHandle xSemaphore;
static xQueueHandle xQueue;
void vInitUart5( void )
{
@ -65,7 +66,7 @@ void Puts5( const char *Name5 ) /* Puts a String to UART */
volatile portSHORT i, len;
len = strlen( Name5 );
for( i = 0; i < strlen(Name5); i++ ) /* go through string */
for( i = 0; i < len; i++ ) /* go through string */
{
if( Name5[i] == 10 )
{
@ -124,25 +125,26 @@ void Putdec5( unsigned long x, int digits )
void vUtilityStartTraceTask( unsigned portBASE_TYPE uxPriority )
{
portENTER_CRITICAL();
vInitUart5();
portENTER_CRITICAL();
xQueue = xQueueCreate( 5, sizeof( char ) );
vSemaphoreCreateBinary( xSemaphore );
if( xSemaphore != NULL )
if( xQueue != NULL )
{
xTaskCreate( vUART5Task, (signed portCHAR *) "UART4", ( unsigned portSHORT ) 2048, ( void * ) NULL, uxPriority, NULL );
portENTER_CRITICAL();
vInitUart5();
portENTER_CRITICAL();
xTaskCreate( vUART5Task, (signed portCHAR *) "UART5", configMINIMAL_STACK_SIZE * 2, ( void * ) NULL, uxPriority, NULL );
}
}
static void vUART5Task( void *pvParameters )
{
portCHAR tasklist_buff[512], trace_buff[512];
static portCHAR buff[ 900 ] = { 0 };
unsigned portLONG trace_len, j;
unsigned portCHAR ch;
SSR05_RIE = 1;
Puts5( "\n -------------MB91467D FreeRTOS DEMO Task List and Trace Utility----------- \n" );
for( ;; )
@ -153,28 +155,24 @@ static void vUART5Task( void *pvParameters )
Puts5( "\n\r2: To call vTaskStartTrace() and to display trace results once the trace ends" );
SSR05_RIE = 1;
/* Block on the semaphore. The UART interrupt will use the semaphore to
wake this task when required. */
xSemaphoreTake( xSemaphore, portMAX_DELAY );
ch = Getch5();
xQueueReceive( xQueue, &ch, portMAX_DELAY );
switch( ch )
{
case '1':
vTaskList( (signed char *) tasklist_buff );
vTaskList( (signed char *) buff );
Puts5( "\n\rThe current task list is as follows...." );
Puts5( "\n\r----------------------------------------------" );
Puts5( "\n\rName State Priority Stack Number" );
Puts5( "\n\r----------------------------------------------" );
Puts5( tasklist_buff );
Puts5( buff );
Puts5( "\r----------------------------------------------" );
break;
case '2':
vTaskStartTrace( (signed char *) trace_buff, 512 );
vTaskStartTrace( (signed char *) buff, 512 );
Puts5( "\n\rThe trace started!!" );
vTaskDelay( (portTickType) 450 );
trace_len = ulTaskEndTrace();
@ -185,7 +183,7 @@ static void vUART5Task( void *pvParameters )
Puts5( "\n\r--------------------------------------------------------\n\r" );
for( j = 0; j < trace_len; j++ )
{
Puthex5( trace_buff[j], 2 );
Puthex5( buff[j], 2 );
if( j % 4 == 3 )
{
Puts5( " | " );
@ -210,6 +208,8 @@ static void vUART5Task( void *pvParameters )
__interrupt void UART5_RxISR( void )
{
SSR05_RIE = 0;
xSemaphoreGiveFromISR( xSemaphore, pdFALSE );
unsigned portCHAR ch;
ch = RDR05;
xQueueSendFromISR( xQueue, &ch, pdFALSE );
}