esp32_dac.h

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#pragma once
 
#include "esphome/components/output/float_output.h"
#include "esphome/core/automation.h"
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
 
#if defined(USE_ESP32_VARIANT_ESP32) || defined(USE_ESP32_VARIANT_ESP32S2)
 
#include <driver/dac_oneshot.h>
 
namespace esphome::esp32_dac {
 
class ESP32DAC : public output::FloatOutput, public Component {
 public:
  void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
 
  void setup() override;
  void on_safe_shutdown() override;
  void dump_config() override;
  float get_setup_priority() const override { return setup_priority::HARDWARE; }
 
 protected:
  void write_state(float state) override;
 
  InternalGPIOPin *pin_;
  dac_oneshot_handle_t dac_handle_;
};
 
}  // namespace esphome::esp32_dac
 
#endif  // USE_ESP32_VARIANT_ESP32 || USE_ESP32_VARIANT_ESP32S2