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#include "rtc.hpp"
#include <bluefruit.h>
nrf_drv_rtc_t RTC::rtc = NRF_DRV_RTC_INSTANCE(2);
unsigned int RTC::rtcCount = 0;
char RTC::message[16] = "";
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);
}
void RTC::showTime(Display& display)
{
static unsigned int oldTicks = 0;
if (auto t = rtcCount; t != oldTicks) {
oldTicks = t;
display.setCursor(0, 10);
display.printf("%2d:%02d:%02d", t / 3600, (t % 3600) / 60,
t % 60);
if (*message != '\0') {
display.setCursor(0, 100);
display.printf("%-16s", message);
}
}
}
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;
rtcCount++;
}
}
}
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