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Code Issues Releases Wiki Activity

rp2040_pwm frequency is per pair of pins (#4061)

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This commit is contained in:
Jesse Hills
2022-11-22 21:12:33 +13:00
parent 2bfaf9dce3
commit 7623f63846
2 changed files with 4 additions and 5 deletions
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4
esphome/components/rp2040_pwm/rp2040_pwm.cpp
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@@ -42,9 +42,9 @@ void HOT RP2040PWM::write_state(float state) {
state = 1.0f - state; state = 1.0f - state;
} }
if (frequency_changed_) { if (this->frequency_changed_) {
this->setup_pwm_(); this->setup_pwm_();
frequency_changed_ = false; this->frequency_changed_ = false;
} }
gpio_set_function(this->pin_->get_pin(), GPIO_FUNC_PWM); gpio_set_function(this->pin_->get_pin(), GPIO_FUNC_PWM);

5
esphome/components/rp2040_pwm/rp2040_pwm.h
View File

@@ -10,8 +10,6 @@
namespace esphome { namespace esphome {
namespace rp2040_pwm { namespace rp2040_pwm {
static bool frequency_changed_ = false;
class RP2040PWM : public output::FloatOutput, public Component { class RP2040PWM : public output::FloatOutput, public Component {
public: public:
void set_pin(InternalGPIOPin *pin) { pin_ = pin; } void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
@@ -19,7 +17,7 @@ class RP2040PWM : public output::FloatOutput, public Component {
/// Dynamically update frequency /// Dynamically update frequency
void update_frequency(float frequency) override { void update_frequency(float frequency) override {
this->set_frequency(frequency); this->set_frequency(frequency);
frequency_changed_ = true; this->frequency_changed_ = true;
this->write_state(this->last_output_); this->write_state(this->last_output_);
} }
@@ -38,6 +36,7 @@ class RP2040PWM : public output::FloatOutput, public Component {
float frequency_{1000.0}; float frequency_{1000.0};
/// Cache last output level for dynamic frequency updating /// Cache last output level for dynamic frequency updating
float last_output_{0.0}; float last_output_{0.0};
bool frequency_changed_{false};
}; };
template<typename... Ts> class SetFrequencyAction : public Action<Ts...> { template<typename... Ts> class SetFrequencyAction : public Action<Ts...> {