nikos chalikias / Mbed 2 deprecated freertos_test

very simple Freertos hello world

Dependencies:   mbed freertos_test FreeRTOS

Dependents:   freertos_test

main.cpp@4:92f2a8e0020c, 2017-04-20 (annotated)

Committer:
chalikias
Date:
Thu Apr 20 14:45:32 2017 +0000
Revision:
4:92f2a8e0020c
Parent:
3:d577dbef65a2
Child:
5:9f58d90ad87b
Tested with different mbed platforms and updated header comments with compatibility

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chalikias 2:7a112956091c 1 // N.C. Freertos mbed minimal example based on below:
chalikias 2:7a112956091c 2 // https://developer.mbed.org/users/rgrover1/code/FreeRTOS/
chalikias 0:7f7fa5e631ec 3 // http://www.radekdostal.com/content/freertos-610-minimal-example
chalikias 4:92f2a8e0020c 4 // 20/04/2017 update: Compiled for and NUCLEO-F104RB, without errors
chalikias 4:92f2a8e0020c 5 // Complile without errors: LPC1768,NUCLEO-F104RB,F401RE,L152RE
chalikias 4:92f2a8e0020c 6 // Compilation Errors for: EA LPC11U35, TG-LPC11U35-501 nRF51822, FRDM-K25Z,
chalikias 4:92f2a8e0020c 7 // nRF52-DK,BBC micro:bit,LPC1114FN28, NUCLEO-F030R8
chalikias 4:92f2a8e0020c 8 // NUCLEO-F746ZG, LPC800-MAX
chalikias 0:7f7fa5e631ec 9
chalikias 0:7f7fa5e631ec 10 #include "mbed.h"
chalikias 0:7f7fa5e631ec 11 #include "FreeRTOS.h"
chalikias 0:7f7fa5e631ec 12 #include "task.h"
chalikias 0:7f7fa5e631ec 13
chalikias 0:7f7fa5e631ec 14 DigitalOut led1(LED1);
chalikias 0:7f7fa5e631ec 15 DigitalOut led2(LED2);
chalikias 0:7f7fa5e631ec 16
chalikias 0:7f7fa5e631ec 17 void Task1 (void* pvParameters)
chalikias 0:7f7fa5e631ec 18 {
chalikias 0:7f7fa5e631ec 19 (void) pvParameters; // Just to stop compiler warnings.
chalikias 0:7f7fa5e631ec 20 for (;;) {
chalikias 0:7f7fa5e631ec 21 led1 = !led1;
chalikias 2:7a112956091c 22 printf("Task1\n");
chalikias 0:7f7fa5e631ec 23 vTaskDelay(500);
chalikias 0:7f7fa5e631ec 24 }
chalikias 0:7f7fa5e631ec 25 }
chalikias 0:7f7fa5e631ec 26
chalikias 0:7f7fa5e631ec 27 void Task2 (void* pvParameters)
chalikias 0:7f7fa5e631ec 28 {
chalikias 0:7f7fa5e631ec 29 (void) pvParameters; // Just to stop compiler warnings.
chalikias 0:7f7fa5e631ec 30 for (;;) {
chalikias 0:7f7fa5e631ec 31 led2= !led2;
chalikias 2:7a112956091c 32 printf("Task2\n");
chalikias 0:7f7fa5e631ec 33 vTaskDelay(5000);
chalikias 0:7f7fa5e631ec 34 }
chalikias 0:7f7fa5e631ec 35 }
chalikias 0:7f7fa5e631ec 36
chalikias 0:7f7fa5e631ec 37 int main (void)
chalikias 0:7f7fa5e631ec 38 {
chalikias 3:d577dbef65a2 39 xTaskCreate( Task1, ( signed char * ) "Task1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, ( xTaskHandle * ) NULL );
chalikias 3:d577dbef65a2 40 xTaskCreate( Task2, ( signed char * ) "Task2", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, ( xTaskHandle * ) NULL );
chalikias 0:7f7fa5e631ec 41 vTaskStartScheduler();
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 }