tlc59208f_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::tlc59208f {
 
// 0*: Group dimming, 1: Group blinking
inline constexpr uint8_t TLC59208F_MODE2_DMBLNK = (1 << 5);
// 0*: Output change on Stop command, 1: Output change on ACK
inline constexpr uint8_t TLC59208F_MODE2_OCH = (1 << 3);
// 0*: WDT disabled, 1: WDT enabled
inline constexpr uint8_t TLC59208F_MODE2_WDTEN = (1 << 2);
// WDT timeouts
inline constexpr uint8_t TLC59208F_MODE2_WDT_5MS = (0 << 0);
inline constexpr uint8_t TLC59208F_MODE2_WDT_15MS = (1 << 0);
inline constexpr uint8_t TLC59208F_MODE2_WDT_25MS = (2 << 0);
inline constexpr uint8_t TLC59208F_MODE2_WDT_35MS = (3 << 0);
 
class TLC59208FOutput;
 
class TLC59208FChannel : public output::FloatOutput, public Parented<TLC59208FOutput> {
 public:
  void set_channel(uint8_t channel) { channel_ = channel; }
 
 protected:
  friend class TLC59208FOutput;
 
  void write_state(float state) override;
 
  uint8_t channel_;
};
 
class TLC59208FOutput : public Component, public i2c::I2CDevice {
 public:
  TLC59208FOutput(uint8_t mode = TLC59208F_MODE2_OCH) : mode_(mode) {}
 
  void register_channel(TLC59208FChannel *channel);
 
  void setup() override;
  void dump_config() override;
  float get_setup_priority() const override { return setup_priority::HARDWARE; }
  void loop() override;
 
 protected:
  friend TLC59208FChannel;
 
  void set_channel_value_(uint8_t channel, uint8_t value) {
    if (this->pwm_amounts_[channel] != value)
      this->update_ = true;
    this->pwm_amounts_[channel] = value;
  }
 
  uint8_t mode_;
 
  uint8_t min_channel_{0xFF};
  uint8_t max_channel_{0x00};
  uint8_t pwm_amounts_[256] = {
      0,
  };
  bool update_{true};
};
 
}  // namespace esphome::tlc59208f