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Forairaaaaa
65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
/*
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* SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
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*
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* SPDX-License-Identifier: MIT
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*/
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#pragma once
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#include <cstdint>
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#include "driver/i2c_master.h"
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#include "esp_err.h"
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namespace m5 {
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struct rtc_time_t {
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int8_t hours;
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int8_t minutes;
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int8_t seconds;
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};
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struct rtc_date_t {
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int8_t weekDay;
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int8_t month;
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int8_t date;
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int16_t year;
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};
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class PCF8563_Class {
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public:
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static constexpr uint8_t DEFAULT_ADDRESS = 0x51;
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PCF8563_Class(i2c_master_bus_handle_t i2c_bus_handle, uint8_t addr = DEFAULT_ADDRESS);
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~PCF8563_Class();
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bool begin();
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bool getDateTime(rtc_date_t* date, rtc_time_t* time);
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bool setDateTime(const rtc_date_t* date, const rtc_time_t* time);
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/// Set timer IRQ
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uint32_t setTimerIRQ(uint32_t timer_msec);
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/// Set alarm by time
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int setAlarmIRQ(const rtc_date_t* date, const rtc_time_t* time);
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bool getIRQstatus(void);
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void clearIRQ(void);
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void disableIRQ(void);
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bool getVoltLow(void);
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private:
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i2c_master_dev_handle_t _i2c_dev;
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uint8_t _addr;
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bool _init;
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esp_err_t writeRegister8(uint8_t reg, uint8_t value);
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uint8_t readRegister8(uint8_t reg);
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esp_err_t writeRegister(uint8_t reg, const uint8_t* data, size_t len);
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esp_err_t readRegister(uint8_t reg, uint8_t* data, size_t len);
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esp_err_t bitOn(uint8_t reg, uint8_t mask);
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esp_err_t bitOff(uint8_t reg, uint8_t mask);
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};
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} // namespace m5
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