timer2_timer_1t.c File Reference

#include "fw_hal.h"

Go to the source code of this file.

Functions
	INTERRUPT (Timer2_Routine, EXTI_VectTimer2)
void	main (void)

Variables
static uint8_t	counter = 0

Function Documentation

INTERRUPT()

INTERRUPT	(	Timer2_Routine	,
		EXTI_VectTimer2
	)

Definition at line 19 of file timer2_timer_1t.c.

{
    counter++;
    if (counter == 5)
    {
        counter = 0;
        UART1_TxString("hello\r\n");
    }
}

main()

void main

(

void

)

Definition at line 29 of file timer2_timer_1t.c.

{
    SYS_SetClock();
    // UART1 configuration: baud 115200 with Timer1, 1T mode, no interrupt
    UART1_Config8bitUart(UART1_BaudSource_Timer1, HAL_State_ON, 115200);
    // 1T mode, prescaler:255+1, frequency: 5, interrupt: ON
    TIM_Timer2_Config(HAL_State_ON, 0xFF, 5);
    EXTI_Timer2_SetIntState(HAL_State_ON);
    EXTI_Global_SetIntState(HAL_State_ON);
    TIM_Timer2_SetRunState(HAL_State_ON);
 
    while(1);
}

Variable Documentation

counter

uint8_t counter = 0

static

Definition at line 17 of file timer2_timer_1t.c.