nikos chalikias / Mbed 2 deprecated freertos_test

very simple Freertos hello world

Dependencies:   mbed freertos_test FreeRTOS

Dependents:   freertos_test

main.cpp@1:be76e6fdff84, 2015-09-13 (annotated)

Committer:
chalikias
Date:
Sun Sep 13 11:18:57 2015 +0000
Revision:
1:be76e6fdff84
Parent:
0:7f7fa5e631ec
Child:
2:7a112956091c
updated blink times, easy to test

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 led1 = !led1;
chalikias 0:7f7fa5e631ec 17 printf("Task A\n");
chalikias 0:7f7fa5e631ec 18 vTaskDelay(500);
chalikias 0:7f7fa5e631ec 19 }
chalikias 0:7f7fa5e631ec 20 }
chalikias 0:7f7fa5e631ec 21
chalikias 0:7f7fa5e631ec 22 void Task2 (void* pvParameters)
chalikias 0:7f7fa5e631ec 23 {
chalikias 0:7f7fa5e631ec 24 (void) pvParameters; // Just to stop compiler warnings.
chalikias 0:7f7fa5e631ec 25 for (;;) {
chalikias 0:7f7fa5e631ec 26 led2= !led2;
chalikias 0:7f7fa5e631ec 27 printf("Task B\n");
chalikias 0:7f7fa5e631ec 28 vTaskDelay(5000);
chalikias 0:7f7fa5e631ec 29 }
chalikias 0:7f7fa5e631ec 30 }
chalikias 0:7f7fa5e631ec 31
chalikias 0:7f7fa5e631ec 32 int main (void)
chalikias 0:7f7fa5e631ec 33 {
chalikias 0:7f7fa5e631ec 34 xTaskCreate( Task1, ( signed char * ) "TaskA", configMINIMAL_STACK_SIZE, NULL,
chalikias 0:7f7fa5e631ec 35 tskIDLE_PRIORITY, ( xTaskHandle * ) NULL );
chalikias 0:7f7fa5e631ec 36 xTaskCreate( Task2, ( signed char * ) "TaskB", configMINIMAL_STACK_SIZE, NULL,
chalikias 0:7f7fa5e631ec 37 tskIDLE_PRIORITY, ( xTaskHandle * ) NULL );
chalikias 0:7f7fa5e631ec 38
chalikias 0:7f7fa5e631ec 39 vTaskStartScheduler();
chalikias 0:7f7fa5e631ec 40
chalikias 0:7f7fa5e631ec 41 //should never get here
chalikias 0:7f7fa5e631ec 42 printf("ERORR: vTaskStartScheduler returned!");
chalikias 0:7f7fa5e631ec 43 for (;;);
chalikias 0:7f7fa5e631ec 44 }