mirror of
https://github.com/esphome/esphome.git
synced 2024-09-30 04:28:42 +02:00
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#pragma once
|
|
|
|
#ifdef USE_RP2040
|
|
|
|
#include "esphome/components/output/float_output.h"
|
|
#include "esphome/core/automation.h"
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/core/hal.h"
|
|
|
|
namespace esphome {
|
|
namespace rp2040_pwm {
|
|
|
|
class RP2040PWM : public output::FloatOutput, public Component {
|
|
public:
|
|
void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
|
|
void set_frequency(float frequency) { this->frequency_ = frequency; }
|
|
/// Dynamically update frequency
|
|
void update_frequency(float frequency) override {
|
|
this->set_frequency(frequency);
|
|
this->frequency_changed_ = true;
|
|
this->write_state(this->last_output_);
|
|
}
|
|
|
|
/// Initialize pin
|
|
void setup() override;
|
|
void dump_config() override;
|
|
/// HARDWARE setup_priority
|
|
float get_setup_priority() const override { return setup_priority::HARDWARE; }
|
|
|
|
protected:
|
|
void write_state(float state) override;
|
|
|
|
void setup_pwm_();
|
|
|
|
InternalGPIOPin *pin_;
|
|
float frequency_{1000.0};
|
|
uint16_t wrap_{65535};
|
|
/// Cache last output level for dynamic frequency updating
|
|
float last_output_{0.0};
|
|
bool frequency_changed_{false};
|
|
};
|
|
|
|
template<typename... Ts> class SetFrequencyAction : public Action<Ts...> {
|
|
public:
|
|
SetFrequencyAction(RP2040PWM *parent) : parent_(parent) {}
|
|
TEMPLATABLE_VALUE(float, frequency);
|
|
|
|
void play(Ts... x) {
|
|
float freq = this->frequency_.value(x...);
|
|
this->parent_->update_frequency(freq);
|
|
}
|
|
|
|
RP2040PWM *parent_;
|
|
};
|
|
|
|
} // namespace rp2040_pwm
|
|
} // namespace esphome
|
|
|
|
#endif // USE_RP2040
|