nikos chalikias / Mbed 2 deprecated freertos_test

very simple Freertos hello world

Dependencies:   mbed freertos_test FreeRTOS

Dependents:   freertos_test

main.cpp@0:7f7fa5e631ec, 2015-09-13 (annotated)

Committer:
chalikias
Date:
Sun Sep 13 11:10:48 2015 +0000
Revision:
0:7f7fa5e631ec
Child:
1:be76e6fdff84
works with printf and leds

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chalikias 0:7f7fa5e631ec 1 // http://www.radekdostal.com/content/freertos-610-minimal-example
chalikias 0:7f7fa5e631ec 2
chalikias 0:7f7fa5e631ec 3 #include "mbed.h"
chalikias 0:7f7fa5e631ec 4 #include "FreeRTOS.h"
chalikias 0:7f7fa5e631ec 5 #include "task.h"
chalikias 0:7f7fa5e631ec 6
chalikias 0:7f7fa5e631ec 7 DigitalOut led1(LED1);
chalikias 0:7f7fa5e631ec 8 DigitalOut led2(LED2);
chalikias 0:7f7fa5e631ec 9 DigitalOut led3(LED3);
chalikias 0:7f7fa5e631ec 10 DigitalOut led4(LED4);
chalikias 0:7f7fa5e631ec 11
chalikias 0:7f7fa5e631ec 12 void Task1 (void* pvParameters)
chalikias 0:7f7fa5e631ec 13 {
chalikias 0:7f7fa5e631ec 14 (void) pvParameters; // Just to stop compiler warnings.
chalikias 0:7f7fa5e631ec 15 for (;;) {
chalikias 0:7f7fa5e631ec 16 vTaskDelay(500);
chalikias 0:7f7fa5e631ec 17 led1 = !led1;
chalikias 0:7f7fa5e631ec 18 printf("Task A\n");
chalikias 0:7f7fa5e631ec 19 vTaskDelay(500);
chalikias 0:7f7fa5e631ec 20 }
chalikias 0:7f7fa5e631ec 21 }
chalikias 0:7f7fa5e631ec 22
chalikias 0:7f7fa5e631ec 23 void Task2 (void* pvParameters)
chalikias 0:7f7fa5e631ec 24 {
chalikias 0:7f7fa5e631ec 25 (void) pvParameters; // Just to stop compiler warnings.
chalikias 0:7f7fa5e631ec 26 for (;;) {
chalikias 0:7f7fa5e631ec 27 led2= !led2;
chalikias 0:7f7fa5e631ec 28 printf("Task B\n");
chalikias 0:7f7fa5e631ec 29 vTaskDelay(5000);
chalikias 0:7f7fa5e631ec 30 }
chalikias 0:7f7fa5e631ec 31 }
chalikias 0:7f7fa5e631ec 32
chalikias 0:7f7fa5e631ec 33 int main (void)
chalikias 0:7f7fa5e631ec 34 {
chalikias 0:7f7fa5e631ec 35 xTaskCreate( Task1, ( signed char * ) "TaskA", configMINIMAL_STACK_SIZE, NULL,
chalikias 0:7f7fa5e631ec 36 tskIDLE_PRIORITY, ( xTaskHandle * ) NULL );
chalikias 0:7f7fa5e631ec 37 xTaskCreate( Task2, ( signed char * ) "TaskB", configMINIMAL_STACK_SIZE, NULL,
chalikias 0:7f7fa5e631ec 38 tskIDLE_PRIORITY, ( xTaskHandle * ) NULL );
chalikias 0:7f7fa5e631ec 39
chalikias 0:7f7fa5e631ec 40 vTaskStartScheduler();
chalikias 0:7f7fa5e631ec 41
chalikias 0:7f7fa5e631ec 42 //should never get here
chalikias 0:7f7fa5e631ec 43 printf("ERORR: vTaskStartScheduler returned!");
chalikias 0:7f7fa5e631ec 44 for (;;);
chalikias 0:7f7fa5e631ec 45 }