54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
#pragma once
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#ifdef USE_ESP8266
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "esphome/core/automation.h"
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#include "esphome/components/output/float_output.h"
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namespace esphome {
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namespace esp8266_pwm {
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class ESP8266PWM : public output::FloatOutput, public Component {
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public:
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void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
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void set_frequency(float frequency) { this->frequency_ = frequency; }
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/// Dynamically update frequency
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void update_frequency(float frequency) override {
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this->set_frequency(frequency);
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this->write_state(this->last_output_);
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}
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/// Initialize pin
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void setup() override;
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void dump_config() override;
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/// HARDWARE setup_priority
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float get_setup_priority() const override { return setup_priority::HARDWARE; }
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protected:
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void write_state(float state) override;
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InternalGPIOPin *pin_;
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float frequency_{1000.0};
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/// Cache last output level for dynamic frequency updating
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float last_output_{0.0};
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};
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template<typename... Ts> class SetFrequencyAction : public Action<Ts...> {
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public:
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SetFrequencyAction(ESP8266PWM *parent) : parent_(parent) {}
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TEMPLATABLE_VALUE(float, frequency);
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void play(Ts... x) {
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float freq = this->frequency_.value(x...);
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this->parent_->update_frequency(freq);
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}
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ESP8266PWM *parent_;
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};
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} // namespace esp8266_pwm
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} // namespace esphome
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#endif
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