zpu/sw/freertos/sample/test1.c

   1 /* Scheduler includes. */
   2 #include "FreeRTOS.h"
   3 #include "task.h"
   4
   5 #include "devices.h"
   6
   7 #define mainTINY_STACK  256
   8 void vTest(void *pvParameters);
   9 void vTest2(void *pvParameters);
  10
  11 /*-----------------------------------------------------------*/
  12
  13 /*
  14  * Create all the demo tasks - then start the scheduler.
  15  */
  16 int main (void)
  17 {
  18         /* When re-starting a debug session (rather than cold booting) we want
  19         to ensure the installed interrupt handlers do not execute until after the
  20         scheduler has been started. */
  21         portDISABLE_INTERRUPTS();
  22
  23         #if configUSE_PREEMPTION == 1
  24                 xTaskCreate( vTest, "TST1", mainTINY_STACK, ( void * ) 10, tskIDLE_PRIORITY, NULL );
  25                 xTaskCreate( vTest2, "TST2", mainTINY_STACK, ( void * ) 10, tskIDLE_PRIORITY, NULL );
  26         #endif
  27
  28         /* Finally start the scheduler. */
  29         vTaskStartScheduler();
  30
  31         /* Should not get here as the processor is now under control of the
  32         scheduler! */
  33
  34         return 0;
  35 }
  36
  37 void vTest(void *pvParameters)
  38 {
  39 const portTickType xDelay = 100 / portTICK_RATE_MS;
  40         unsigned bit = 16;
  41         unsigned dir = 0;
  42
  43         for(;;)
  44         {
  45                 CLEAR_BIT(SP3SK_GPIO, bit);
  46                 if(dir == 0) { if(++bit == 23) { dir=1; } }
  47                 else { if(--bit == 16) { dir=0;} }
  48                 SET_BIT(SP3SK_GPIO, bit);
  49                 vTaskDelay( xDelay );
  50         }
  51 }
  52
  53 void vTest2(void *pvParameters)
  54 {
  55 const portTickType xDelay = 250 / portTICK_RATE_MS;
  56         unsigned pos;
  57         char marcas[] = "|/-\\";
  58
  59         for(;;)
  60         {
  61                 uart1_printline("\r");
  62                 uart1_printline("Running...");
  63                 uart1_printchar(marcas[pos]);
  64                 if(++pos == 4) pos = 0;
  65                 vTaskDelay( xDelay );
  66         }
  67 }