vTaskSuspend & vTaskResume

heej all, basicly i am trying to make 2 tasks. task 2 van suspend task 1 and when task 2 done with what he does resume him again. i tryed it like this: xTaskHandle xTest; int main(void) { xTaskCreate(vTask1, "Task1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIOTIY+1, &xTest); xTaskCreate(vTask2, "Task2", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIOTIY+2, (xTaskHandle *) NULL); vTaskScheduler(); } void vTask1(void * pvParameters) { …. } void vTask1(void * pvParameters) { vTaskSuspend(xTest); …. vTaskResume(xTest); } it says undefined reference to vTaskSuspend. and it says undefined reference to vTaskResume. also tried: void vTask1(void * pvParameters) { vTaskSuspend(xTest vTask1); …. vTaskResume(xTest vTask1); } what is going wrong?? grtz dragie

vTaskSuspend & vTaskResume

*close* it sudenly started to work when i did a make clean :S.