LED ALiVE

#include "cmsis_os.h"

void Thread_alive (void const *argument);

osThreadDef (Thread_alive, osPriorityNormal, 1, 0);

// Toggle LED every so often to show we are alive.

void Thread_alive (void const *argument) {

u8 onoff = 0;

while (1) {

onoff = !onoff;

if (onoff)

GPIOA->ODR |= GPIO_ODR_0;

else

GPIOA->ODR &= ~GPIO_ODR_0;

osDelay(1000);

}

}

int main(void)

{

osKernelInitialize ();

//..

osThreadCreate (osThread(Thread_main), NULL);

osThreadCreate (osThread(Thread_alive), NULL);

osKernelStart ();

}