pcf85063.h

Go to the documentation of this file.

#pragma once
 
#include "esphome/core/component.h"
#include "esphome/components/i2c/i2c.h"
#include "esphome/components/time/real_time_clock.h"
 
namespace esphome::pcf85063 {
 
class PCF85063Component final : public time::RealTimeClock, public i2c::I2CDevice {
 public:
  void setup() override;
  void update() override;
  void dump_config() 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_;
};
 
}  // namespace esphome::pcf85063