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71 lines
1.6 KiB
C++
71 lines
1.6 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 ds1307 {
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class DS1307Component : 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 DS1307Reg {
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struct {
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uint8_t second : 4;
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uint8_t second_10 : 3;
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bool ch : 1;
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uint8_t minute : 4;
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uint8_t minute_10 : 3;
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uint8_t unused_1 : 1;
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uint8_t hour : 4;
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uint8_t hour_10 : 2;
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uint8_t unused_2 : 2;
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uint8_t weekday : 3;
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uint8_t unused_3 : 5;
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uint8_t day : 4;
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uint8_t day_10 : 2;
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uint8_t unused_4 : 2;
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uint8_t month : 4;
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uint8_t month_10 : 1;
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uint8_t unused_5 : 3;
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uint8_t year : 4;
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uint8_t year_10 : 4;
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uint8_t rs : 2;
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uint8_t unused_6 : 2;
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bool sqwe : 1;
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uint8_t unused_7 : 2;
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bool out : 1;
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} reg;
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mutable uint8_t raw[sizeof(reg)];
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} ds1307_;
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};
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template<typename... Ts> class WriteAction : public Action<Ts...>, public Parented<DS1307Component> {
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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<DS1307Component> {
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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 ds1307
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} // namespace esphome
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