


void SysTick_Handler(void)
{
HAL_IncTick();
printf("SysTick\r\n");
}void LPTIM1_IRQHandler(void)
{
HAL_LPTIM_IRQHandler(&hlptim1);
while(1)
{
unsigned int i=0xFFFFFF;
printf("LPTIM_interrupt\r\n");
for(;i>0;i--);
}
}


void LPTIM1_IRQHandler(void)
{
HAL_LPTIM_IRQHandler(&hlptim1);
printf("LPTIM_interrupt\r\n");
}