WLED/usermods/RTC/usermod_rtc.h
Blaz Kristan 957948f906 Code optimisations in effects.
Remove Wire initialisation from RTC.
Peek fix.
2022-08-09 21:14:37 +02:00

60 lines
1.7 KiB
C++

#pragma once
#include "src/dependencies/time/DS1307RTC.h"
#include "wled.h"
#ifdef ARDUINO_ARCH_ESP32
#define HW_PIN_SCL 22
#define HW_PIN_SDA 21
#else
#define HW_PIN_SCL 5
#define HW_PIN_SDA 4
#endif
//Connect DS1307 to standard I2C pins (ESP32: GPIO 21 (SDA)/GPIO 22 (SCL))
class RTCUsermod : public Usermod {
private:
unsigned long lastTime = 0;
bool disabled = false;
public:
void setup() {
PinManagerPinType pins[2] = { { HW_PIN_SCL, true }, { HW_PIN_SDA, true } };
if (!pinManager.allocateMultiplePins(pins, 2, PinOwner::HW_I2C)) { disabled = true; return; }
RTC.begin();
time_t rtcTime = RTC.get();
if (rtcTime) {
toki.setTime(rtcTime,TOKI_NO_MS_ACCURACY,TOKI_TS_RTC);
updateLocalTime();
} else {
if (!RTC.chipPresent()) disabled = true; //don't waste time if H/W error
}
}
void loop() {
if (strip.isUpdating()) return;
if (!disabled && toki.isTick()) {
time_t t = toki.second();
if (t != RTC.get()) RTC.set(t); //set RTC to NTP/UI-provided value
}
}
/*
* addToConfig() can be used to add custom persistent settings to the cfg.json file in the "um" (usermod) object.
* It will be called by WLED when settings are actually saved (for example, LED settings are saved)
* I highly recommend checking out the basics of ArduinoJson serialization and deserialization in order to use custom settings!
*/
void addToConfig(JsonObject& root)
{
JsonObject top = root.createNestedObject("RTC");
JsonArray pins = top.createNestedArray("pin");
pins.add(HW_PIN_SCL);
pins.add(HW_PIN_SDA);
}
uint16_t getId()
{
return USERMOD_ID_RTC;
}
};