132 lines
3.8 KiB
C++
132 lines
3.8 KiB
C++
/******************************************************************************
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* The MIT License
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*
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* Copyright (c) 2010 LeafLabs LLC.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*****************************************************************************/
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/**
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*/
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#include "RTClock.h"
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RTClock::RTClock() {
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RTClock(RTCSEL_HSE, 0xf423);
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}
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RTClock::RTClock(rtc_clk_src src) {
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RTClock(src, 0);
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}//end RTC
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RTClock::RTClock(rtc_clk_src src, uint16 prescaler ) {
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switch (src) {
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case RTCSEL_LSE : {
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rtc_init(RTCSEL_LSE);//LSE should be 32768 Hz.
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if (prescaler != 0) rtc_set_prescaler_load(prescaler); //according to sheet clock/(prescaler + 1) = Hz
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else rtc_set_prescaler_load(0x7fff);
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break;
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}
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case RTCSEL_LSI : {
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rtc_init(RTCSEL_LSI);//LSI is around 40000 Hz (between 30000 and 60000).
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if (prescaler != 0) rtc_set_prescaler_load(prescaler); //according to sheet clock/(prescaler + 1) = Hz 39999Hz = 0x9C3F
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else rtc_set_prescaler_load(0x9C3F);
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break;
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}
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case RTCSEL_HSE : {
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rtc_init(RTCSEL_HSE);//HSE = 8/128MHz = 62500 Hz
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if (prescaler != 0) rtc_set_prescaler_load(prescaler); //according to sheet clock/(prescaler + 1) = Hz 0xF423 = 62499
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else rtc_set_prescaler_load(0xF423);
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break;
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}
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case RTCSEL_DEFAULT: {
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//do nothing. Have a look at the clocks to see the diff between NONE and DEFAULT
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break;
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}
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case RTCSEL_NONE: {
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//do nothing. Have a look at the clocks to see the diff between NONE and DEFAULT
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break;
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}
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}//end switch
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}
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/*
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RTClock::~RTClock() {
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//to implement
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}
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*/
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void RTClock::setTime (time_t time_stamp) {
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rtc_set_count(time_stamp);
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}
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void RTClock::setTime (struct tm* tm_ptr) {
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rtc_set_count(mktime (tm_ptr));
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}
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time_t RTClock::getTime() {
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return rtc_get_count();
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}
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struct tm* RTClock::getTime(struct tm* tm_ptr) {
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time_t res = rtc_get_count();
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tm_ptr = gmtime(&res); //why not gmtime?
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return tm_ptr;
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}
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void RTClock::createAlarm(voidFuncPtr function, time_t alarm_time_t) {
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rtc_set_alarm(alarm_time_t); //must be int... for standardization sake.
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rtc_attach_interrupt(RTC_ALARM_SPECIFIC_INTERRUPT, function);
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}
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void RTClock::attachSecondsInterrupt(voidFuncPtr function) {
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rtc_attach_interrupt(RTC_SECONDS_INTERRUPT, function);
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}
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void RTClock::detachSecondsInterrupt() {
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rtc_detach_interrupt(RTC_SECONDS_INTERRUPT);
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}
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void RTClock::createAlarm(voidFuncPtr function, tm* alarm_tm) {
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time_t alarm = mktime(alarm_tm);//convert to time_t
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createAlarm(function, alarm);
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}
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//change alarm time
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void RTClock::setAlarmTime (tm * tm_ptr) {
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time_t time = mktime(tm_ptr);//convert to time_t
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rtc_set_alarm(time); //must be int... for standardization sake.
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}
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void RTClock::setAlarmTime (time_t alarm_time) {
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rtc_set_alarm(alarm_time);
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}
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