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125 lines
2.8 KiB
C++
125 lines
2.8 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/i2c/i2c.h"
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#include "esphome/components/time/real_time_clock.h"
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namespace esphome {
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namespace pcf8563 {
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class PCF8563Component : public time::RealTimeClock, public i2c::I2CDevice {
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public:
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void setup() override;
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void update() override;
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void dump_config() override;
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float get_setup_priority() const override;
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void read_time();
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void write_time();
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protected:
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bool read_rtc_();
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bool write_rtc_();
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union PCF8563Reg {
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struct {
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// Control_1 register
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bool : 3;
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bool power_on_reset : 1;
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bool : 1;
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bool stop : 1;
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bool : 1;
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bool ext_test : 1;
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// Control_2 register
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bool time_int : 1;
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bool alarm_int : 1;
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bool timer_flag : 1;
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bool alarm_flag : 1;
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bool timer_int_timer_pulse : 1;
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bool : 3;
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// Seconds register
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uint8_t second : 4;
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uint8_t second_10 : 3;
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bool clock_int : 1;
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// Minutes register
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uint8_t minute : 4;
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uint8_t minute_10 : 3;
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uint8_t : 1;
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// Hours register
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uint8_t hour : 4;
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uint8_t hour_10 : 2;
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uint8_t : 2;
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// Days register
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uint8_t day : 4;
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uint8_t day_10 : 2;
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uint8_t : 2;
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// Weekdays register
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uint8_t weekday : 3;
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uint8_t unused_3 : 5;
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// Months register
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uint8_t month : 4;
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uint8_t month_10 : 1;
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uint8_t : 2;
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uint8_t century : 1;
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// Years register
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uint8_t year : 4;
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uint8_t year_10 : 4;
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// Minute Alarm register
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uint8_t minute_alarm : 4;
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uint8_t minute_alarm_10 : 3;
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bool minute_alarm_enabled : 1;
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// Hour Alarm register
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uint8_t hour_alarm : 4;
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uint8_t hour_alarm_10 : 2;
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uint8_t : 1;
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bool hour_alarm_enabled : 1;
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// Day Alarm register
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uint8_t day_alarm : 4;
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uint8_t day_alarm_10 : 2;
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uint8_t : 1;
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bool day_alarm_enabled : 1;
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// Weekday Alarm register
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uint8_t weekday_alarm : 3;
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uint8_t : 4;
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bool weekday_alarm_enabled : 1;
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// CLKout control register
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uint8_t frequency_output : 2;
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uint8_t : 5;
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uint8_t clkout_enabled : 1;
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// Timer control register
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uint8_t timer_source_frequency : 2;
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uint8_t : 5;
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uint8_t timer_enabled : 1;
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// Timer register
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uint8_t countdown_period : 8;
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} reg;
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mutable uint8_t raw[sizeof(reg)];
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} pcf8563_;
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};
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template<typename... Ts> class WriteAction : public Action<Ts...>, public Parented<PCF8563Component> {
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public:
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void play(Ts... x) override { this->parent_->write_time(); }
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};
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template<typename... Ts> class ReadAction : public Action<Ts...>, public Parented<PCF8563Component> {
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public:
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void play(Ts... x) override { this->parent_->read_time(); }
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};
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} // namespace pcf8563
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} // namespace esphome
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