dac7678_output.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include "esphome/components/output/float_output.h"
#include "esphome/components/i2c/i2c.h"
 
namespace esphome {
namespace dac7678 {
 
class DAC7678Output;
 
class DAC7678Channel : public output::FloatOutput, public Parented<DAC7678Output> {
 public:
  void set_channel(uint8_t channel) { channel_ = channel; }
 
 protected:
  friend class DAC7678Output;
 
  const uint16_t full_scale_ = 0xFFF;
 
  void write_state(float state) override;
 
  uint8_t channel_;
};
 
class DAC7678Output : public Component, public i2c::I2CDevice {
 public:
  DAC7678Output() {}
 
  void register_channel(DAC7678Channel *channel);
 
  void set_internal_reference(const bool value) { this->internal_reference_ = value; }
 
  void setup() override;
  void dump_config() override;
  float get_setup_priority() const override { return setup_priority::HARDWARE; }
 
 protected:
  friend DAC7678Channel;
 
  bool internal_reference_;
 
  void set_channel_value_(uint8_t channel, uint16_t value);
 
  uint8_t min_channel_{0xFF};
  uint8_t max_channel_{0x00};
  uint16_t dac_input_reg_[8] = {
      0,
  };
};
 
}  // namespace dac7678
}  // namespace esphome