esphome_optoma_rs232/optoma_rs232.h

#pragma once

#include "esphome/core/component.h"
#include "esphome/components/uart/uart.h"
#ifdef USE_SELECT
#include "esphome/components/sensor/sensor.h"
#endif
#ifdef USE_BINARY_SENSOR
#include "esphome/components/binary_sensor/binary_sensor.h"
#endif
#ifdef USE_TEXT_SENSOR
#include "esphome/components/text_sensor/text_sensor.h"
#endif
#ifdef USE_SELECT
#include "esphome/components/select/select.h"
#endif

namespace esphome {
namespace optoma_rs232 {

// clang-format off
class DummySensor { public: template<typename M> static void publish_state(M) {} };
class DummySelect {};
// clang-format on

enum Inputs {
  UNKNOWN = 0,
  VGA = 2,
  HDMI_1 = 7,
  HDMI_2 = 8,
};

class OptomaRS232Component : public uart::UARTDevice, public PollingComponent {
 public:
  void dump_config() override;
  void loop() override;
  float get_setup_priority() const override { return setup_priority::DATA; }
  void update() override;
  void beamer_input_select_changed(const std::string &, size_t);

  // clang-format off
#ifndef USE_SENSOR
#define SUB_SENSOR(name) protected: DummySensor *name##_sensor_{nullptr}; public:
#endif
#ifndef USE_BINARY_SENSOR
#define SUB_BINARY_SENSOR(name) protected: DummySensor *name##_binary_sensor_{nullptr}; public:
#endif
#ifndef USE_TEXT_SENSOR
#define SUB_TEXT_SENSOR(name) protected: DummySensor *name##_text_sensor_{nullptr}; public:
#endif
#ifndef USE_SELECT
#define SUB_SELECT(name) protected: DummySelect *name##_select_{nullptr}; public:
#endif
  // clang-format on

  SUB_SENSOR(beamer_temp)
  SUB_SENSOR(beamer_lamp_time)
  SUB_SENSOR(beamer_fan1)
  SUB_SENSOR(beamer_color_mode)
  SUB_BINARY_SENSOR(beamer_power)
  SUB_TEXT_SENSOR(beamer_input)
  SUB_SELECT(beamer_input)

 protected:
  Inputs current_input_{UNKNOWN};

  void process_line_(const std::string &str);
  void process_query_response_(const std::string &str);
  bool waiting_for_command_response_ = false;
  int last_query_ = -1;

 private:
  char buffer_[128]{};
  size_t cursor_ = 0;
};

#ifdef USE_SELECT
class InputSelect : public select::Select, public Parented<OptomaRS232Component> {
 protected:
  void control(const std::string &value) override;
};
#endif

}  // namespace optoma_rs232
}  // namespace esphome