mirror of https://github.com/rusefi/ChibiOS.git
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ch.h"
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#include "hal.h"
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RTCTime timespec;
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RTCAlarm alarmspec;
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#define TEST_ALARM_WAKEUP FALSE
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#if TEST_ALARM_WAKEUP
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/* sleep indicator thread */
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static WORKING_AREA(blinkWA, 128);
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static msg_t blink_thd(void *arg){
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(void)arg;
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while (TRUE) {
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chThdSleepMilliseconds(100);
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palTogglePad(IOPORT3, GPIOC_LED);
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}
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return 0;
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}
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int main(void) {
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halInit();
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chSysInit();
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chThdCreateStatic(blinkWA, sizeof(blinkWA), NORMALPRIO, blink_thd, NULL);
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/* set alarm in near future */
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rtcGetTime(×pec);
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alarmspec.tv_sec = timespec.tv_sec + 60;
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rtcSetAlarm(&alarmspec);
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while (TRUE){
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chThdSleepSeconds(10);
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chSysLock();
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/* going to anabiosis*/
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PWR->CR |= (PWR_CR_PDDS | PWR_CR_LPDS | PWR_CR_CSBF | PWR_CR_CWUF);
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SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
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__WFI();
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}
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return 0;
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}
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#else /* TEST_ALARM_WAKEUP */
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static void my_cb(RTCDriver *rtcp, rtcevent_t event) {
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(void)rtcp;
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switch (event) {
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case RTC_EVENT_OVERFLOW:
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palTogglePad(GPIOC, GPIOC_LED);
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break;
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case RTC_EVENT_SECOND:
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//palTogglePad(GPIOC, GPIOC_LED);
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break;
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case RTC_EVENT_ALARM:
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palTogglePad(GPIOC, GPIOC_LED);
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rtcGetTime(&RTCD1, ×pec);
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alarmspec.tv_sec = timespec.tv_sec + 10;
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rtcSetAlarm(&RTCD1, 0, &alarmspec);
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break;
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}
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}
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int main(void) {
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halInit();
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chSysInit();
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rtcGetTime(&RTCD1, ×pec);
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alarmspec.tv_sec = timespec.tv_sec + 10;
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rtcSetAlarm(&RTCD1, 0, &alarmspec);
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rtcSetCallback(&RTCD1, my_cb);
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while (TRUE){
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chThdSleepMilliseconds(500);
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}
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return 0;
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}
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#endif /* TEST_ALARM_WAKEUP */
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