78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
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/*
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ChibiOS - Copyright (C) 2016..2018 Theodore Ateba
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "ch.h"
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#include "hal.h"
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#include "chprintf.h"
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BaseSequentialStream *chp = (BaseSequentialStream *) &SD1;
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/*
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* Watchdog dealine set to one second.
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*/
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static const WDGConfig wdgcfg = {
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false, /* WDT use period mode, set true for window mode. */
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WDT_PER_1KCLK_gc, /* Normal timeout period of 1 second. */
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WDT_WPER_1KCLK_gc /* Closed timeout period of 1 second. */
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};
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/*
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* Application entry point.
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*/
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int main(void) {
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/*
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* System initializations.
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* - HAL initialization, this also initializes the configured device drivers
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* and performs the board-specific initializations.
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* - Kernel initialization, the main() function becomes a thread and the
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* RTOS is active.
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*/
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halInit();
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chSysInit();
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/*
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* Configure TX (PINC3) and RX (PIN2) for the USART1.
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*/
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palSetPadMode(IOPORT3, PIN3, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(IOPORT3, PIN2, PAL_MODE_INPUT_PULLUP);
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/*
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* Start the Serial driver 1.
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*/
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sdStart(&SD1, NULL);
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/*
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* Starting the watchdog driver.
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*/
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wdgStart(&WDTD1, &wdgcfg);
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chprintf(chp, "Watchdog driver test program.\r\n");
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/*
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* Normal main() thread activity, it resets the watchdog.
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*/
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while (TRUE) {
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chprintf(chp, "Watchdog reset by software.\r\n");
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wdgReset(&WDTD1); // TODO: Rebuild whit this line commented.
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// It will shows you if the board is rebooted
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// by the watchdog.
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palTogglePad(IOPORT5, PORTE_LED);
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chThdSleepMilliseconds(500); // Use for example 2 second of delay to see if the watchdog reset the board every second.
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}
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return 0;
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}
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