FwLib_STC8/demo/wdt/watchdog_reset.c

40 lines
1.1 KiB
C
Raw Normal View History

2022-01-10 04:14:35 +01:00
// Copyright 2021 IOsetting <iosetting(at)outlook.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/***
* Demo: Watchdog Reset
*/
#include "fw_hal.h"
int main(void)
{
uint8_t count = 9;
SYS_SetClock();
UART1_Config8bitUart(UART1_BaudSource_Timer2, HAL_State_ON, 115200);
UART1_TxString("Watchdog test restarted\r\n");
/**
* Set countdown time to around 3 seconds(FOSC = 36.864MHz)
*/
WDT_SetCounterPrescaler(0x07);
WDT_StartWatchDog();
while(1)
{
UART1_TxString("Countdown: ");
UART1_TxHex(count--);
UART1_TxString("\r\n");
SYS_Delay(1000);
}
}