esphome/esphome/components/pcf85063/pcf85063.h
brogon 119a6920f2
PCF85063 RTC chip (#3873)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2022-12-23 12:33:31 +13:00

96 lines
2.2 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/i2c/i2c.h"
#include "esphome/components/time/real_time_clock.h"
namespace esphome {
namespace pcf85063 {
class PCF85063Component : public time::RealTimeClock, public i2c::I2CDevice {
public:
void setup() override;
void update() override;
void dump_config() override;
float get_setup_priority() const override;
void read_time();
void write_time();
protected:
bool read_rtc_();
bool write_rtc_();
union PCF85063Reg {
struct {
// Control_1 register
bool cap_12pf : 1;
bool am_pm : 1;
bool correction_int_enable : 1;
bool : 1;
bool soft_reset : 1;
bool stop : 1;
bool : 1;
bool ext_test : 1;
// Control_2 register
uint8_t clkout_control : 3;
bool timer_flag : 1;
bool halfminute_int : 1;
bool minute_int : 1;
bool alarm_flag : 1;
bool alarm_int : 1;
// Offset register
uint8_t offset : 7;
bool coarse_mode : 1;
// nvRAM register
uint8_t nvram : 8;
// Seconds register
uint8_t second : 4;
uint8_t second_10 : 3;
bool osc_stop : 1;
// Minutes register
uint8_t minute : 4;
uint8_t minute_10 : 3;
uint8_t : 1;
// Hours register
uint8_t hour : 4;
uint8_t hour_10 : 2;
uint8_t : 2;
// Days register
uint8_t day : 4;
uint8_t day_10 : 2;
uint8_t : 2;
// Weekdays register
uint8_t weekday : 3;
uint8_t unused_3 : 5;
// Months register
uint8_t month : 4;
uint8_t month_10 : 1;
uint8_t : 3;
// Years register
uint8_t year : 4;
uint8_t year_10 : 4;
} reg;
mutable uint8_t raw[sizeof(reg)];
} pcf85063_;
};
template<typename... Ts> class WriteAction : public Action<Ts...>, public Parented<PCF85063Component> {
public:
void play(Ts... x) override { this->parent_->write_time(); }
};
template<typename... Ts> class ReadAction : public Action<Ts...>, public Parented<PCF85063Component> {
public:
void play(Ts... x) override { this->parent_->read_time(); }
};
} // namespace pcf85063
} // namespace esphome