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