mirror of https://github.com/esphome/esphome.git
38 lines
716 B
C++
38 lines
716 B
C++
#include "esp32_dac.h"
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#include "esphome/core/log.h"
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#include "esphome/core/helpers.h"
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#ifdef ARDUINO_ARCH_ESP32
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#include <esp32-hal-dac.h>
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namespace esphome {
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namespace esp32_dac {
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static const char *const TAG = "esp32_dac";
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void ESP32DAC::setup() {
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ESP_LOGCONFIG(TAG, "Setting up ESP32 DAC Output...");
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this->pin_->setup();
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this->turn_off();
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}
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void ESP32DAC::dump_config() {
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ESP_LOGCONFIG(TAG, "ESP32 DAC:");
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LOG_PIN(" Pin: ", this->pin_);
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LOG_FLOAT_OUTPUT(this);
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}
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void ESP32DAC::write_state(float state) {
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if (this->pin_->is_inverted())
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state = 1.0f - state;
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state = state * 255;
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dacWrite(this->pin_->get_pin(), state);
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}
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} // namespace esp32_dac
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} // namespace esphome
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#endif
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