main_demo4.c

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#include "std.h"
#include "mcu.h"
#include "mcu_periph/sys_time.h"
#include "led.h"
#include "mcu_periph/uart.h"
 
#include "pprzlink/messages.h"
#include "subsystems/datalink/downlink.h"
 
static inline void main_init(void);
static inline void main_periodic_task(void);
 
int main(void)
{
  main_init();
  while (1) {
    if (sys_time_check_and_ack_timer(0)) {
      main_periodic_task();
    }
  }
  return 0;
}
 
static inline void main_init(void)
{
  mcu_init();
  sys_time_register_timer((1. / PERIODIC_FREQUENCY), NULL);
  uart0_init_tx();
  mcu_int_enable();
}
 
static inline void main_periodic_task(void)
{
  LED_TOGGLE(1);
  uint16_t time_sec = sys_time.nb_sec;
  DOWNLINK_SEND_TAKEOFF(&time_sec);
}