Files
433_STM32/Core/Src/systick.c

25 lines
381 B
C

#include "main.h"
static volatile uint32_t user_timerout_ms = 0;
void systick_set_user_timeout( uint32_t time_ms )
{
user_timerout_ms = time_ms;
}
uint32_t systick_get_user_timeout(void)
{
return user_timerout_ms;
}
void systick_interrupt_1ms_callback(void)
{
uart1_rx_timeout_1ms_callback();
/* 辅助超时判断 */
if( user_timerout_ms > 0 )
{
user_timerout_ms--;
}
}