mirror of
https://github.com/meshcore-dev/MeshCore.git
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97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
#include "AutoDiscoverRTCClock.h"
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#include "RTClib.h"
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#include <Melopero_RV3028.h>
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#include "RTC_RX8130CE.h"
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static RTC_DS3231 rtc_3231;
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static bool ds3231_success = false;
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static Melopero_RV3028 rtc_rv3028;
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static bool rv3028_success = false;
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static RTC_PCF8563 rtc_8563;
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static bool rtc_8563_success = false;
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static RTC_RX8130CE rtc_8130;
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static bool rtc_8130_success = false;
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#define DS3231_ADDRESS 0x68
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#define RV3028_ADDRESS 0x52
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#define PCF8563_ADDRESS 0x51
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#define RX8130CE_ADDRESS 0x32
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bool AutoDiscoverRTCClock::i2c_probe(TwoWire& wire, uint8_t addr) {
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wire.beginTransmission(addr);
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uint8_t error = wire.endTransmission();
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return (error == 0);
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}
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void AutoDiscoverRTCClock::begin(TwoWire& wire) {
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if (i2c_probe(wire, DS3231_ADDRESS)) {
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ds3231_success = rtc_3231.begin(&wire);
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}
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if (i2c_probe(wire, RV3028_ADDRESS)) {
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rtc_rv3028.initI2C(wire);
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rtc_rv3028.writeToRegister(0x35, 0x00);
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rtc_rv3028.writeToRegister(0x37, 0xB4); // Direct Switching Mode (DSM): when VDD < VBACKUP, switchover occurs from VDD to VBACKUP
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rtc_rv3028.set24HourMode(); // Set the device to use the 24hour format (default) instead of the 12 hour format
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rv3028_success = true;
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}
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if (i2c_probe(wire, PCF8563_ADDRESS)) {
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rtc_8563_success = rtc_8563.begin(&wire);
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}
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if (i2c_probe(wire, RX8130CE_ADDRESS)) {
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MESH_DEBUG_PRINTLN("RX8130CE: Found");
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rtc_8130.begin(&wire);
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rtc_8130_success = true;
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MESH_DEBUG_PRINTLN("RX8130CE: Initialized");
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}
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}
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uint32_t AutoDiscoverRTCClock::getCurrentTime() {
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if (ds3231_success) {
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return rtc_3231.now().unixtime();
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}
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if (rv3028_success) {
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return DateTime(
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rtc_rv3028.getYear(),
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rtc_rv3028.getMonth(),
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rtc_rv3028.getDate(),
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rtc_rv3028.getHour(),
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rtc_rv3028.getMinute(),
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rtc_rv3028.getSecond()
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).unixtime();
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}
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if (rtc_8563_success) {
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return rtc_8563.now().unixtime();
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}
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if (rtc_8130_success) {
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MESH_DEBUG_PRINTLN("RX8130CE: Reading time");
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return rtc_8130.now().unixtime();
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}
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return _fallback->getCurrentTime();
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}
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void AutoDiscoverRTCClock::setCurrentTime(uint32_t time) {
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if (ds3231_success) {
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rtc_3231.adjust(DateTime(time));
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} else if (rv3028_success) {
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auto dt = DateTime(time);
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uint8_t weekday = (dt.day() + (uint16_t)((2.6 * dt.month()) - 0.2) - (2 * (dt.year() / 100)) + dt.year() + (uint16_t)(dt.year() / 4) + (uint16_t)(dt.year() / 400)) % 7;
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rtc_rv3028.setTime(dt.year(), dt.month(), weekday, dt.day(), dt.hour(), dt.minute(), dt.second());
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} else if (rtc_8563_success) {
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rtc_8563.adjust(DateTime(time));
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} else if (rtc_8130_success) {
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MESH_DEBUG_PRINTLN("RX8130CE: Setting time");
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rtc_8130.adjust(DateTime(time));
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} else {
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_fallback->setCurrentTime(time);
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}
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}
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