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/**
* @file rtc.cpp
* @brief Prepares and uses the RTC to count time.
*
* Copyright (C) 2019 Clyne Sullivan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "rtc.hpp"
#include <bluefruit.h>
nrf_drv_rtc_t RTC::rtc = NRF_DRV_RTC_INSTANCE(2);
uint32_t RTC::rtcCount = 0;
void RTC::begin(void)
{
//Initialize RTC instance
nrf_drv_rtc_config_t rtc_config = {
4095,
RTC_DEFAULT_CONFIG_IRQ_PRIORITY,
RTC_US_TO_TICKS(NRF_MAXIMUM_LATENCY_US, RTC_DEFAULT_CONFIG_FREQUENCY),
RTC_DEFAULT_CONFIG_RELIABLE
};
Serial.println(nrf_drv_rtc_init(&rtc, &rtc_config, handler));
nrf_drv_rtc_tick_enable(&rtc, true);
nrf_drv_rtc_enable(&rtc);
}
const char *RTC::getDate(char *buf)
{
}
void RTC::handler([[maybe_unused]] nrf_drv_rtc_int_type_t int_type)
{
static unsigned char counter = 0;
if (int_type == NRF_DRV_RTC_INT_TICK) {
if (++counter == 8) {
counter = 0;
if (++rtcCount == 86400)
rtcCount = 0;
}
}
}
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