watchdog_clear_n_reset.c File Reference

#include "fw_hal.h"

Go to the source code of this file.

Functions
	INTERRUPT (Timer0_Routine, EXTI_VectTimer0)
int	main (void)

Variables
static uint8_t	c0 = 0
static uint8_t	c1 = 0

Function Documentation

INTERRUPT()

INTERRUPT	(	Timer0_Routine	,
		EXTI_VectTimer0
	)

Definition at line 23 of file watchdog_clear_n_reset.c.

{
    c0++;
    if (c0 == 100)
    {
        c0 = 0;
        c1++;
        if (c1 < 5)
        {
            UART1_TxString("Round ");
            UART1_TxHex(c1);
            UART1_TxString(", reset watchdog counter\r\n");
            WDT_ResetCounter();
        }
        else
        {
            UART1_TxString("Round ");
            UART1_TxHex(c1);
            UART1_TxString(", no operation\r\n");
        }
    }
}

main()

int main

(

void

)

Set countdown time to around 3 seconds(FOSC = 36.864MHz)

Definition at line 46 of file watchdog_clear_n_reset.c.

{
    uint8_t count = 9;
    SYS_SetClock();
    UART1_Config8bitUart(UART1_BaudSource_Timer2, HAL_State_ON, 115200);
    UART1_TxString("Watchdog test restarted\r\n");
    // Timer0: 12T mode, frequency 100Hz
    TIM_Timer0_Config(HAL_State_OFF, TIM_TimerMode_16BitAuto, 100);
    EXTI_Timer0_SetIntState(HAL_State_ON);
    EXTI_Timer0_SetIntPriority(EXTI_IntPriority_High);
    EXTI_Global_SetIntState(HAL_State_ON);
    TIM_Timer0_SetRunState(HAL_State_ON);
    UART1_TxString("Timer 0 started\r\n");
    WDT_SetCounterPrescaler(0x07);
    WDT_StartWatchDog();
    while(1);
}

Variable Documentation

c0

uint8_t c0 = 0

static

Definition at line 21 of file watchdog_clear_n_reset.c.

c1

uint8_t c1 = 0

static

Definition at line 21 of file watchdog_clear_n_reset.c.