diff --git a/esphome/components/slow_pwm/output.py b/esphome/components/slow_pwm/output.py index 4f44582eba..0ce1c9f9e2 100644 --- a/esphome/components/slow_pwm/output.py +++ b/esphome/components/slow_pwm/output.py @@ -2,15 +2,37 @@ from esphome import pins, core from esphome.components import output import esphome.config_validation as cv import esphome.codegen as cg -from esphome.const import CONF_ID, CONF_PIN, CONF_PERIOD +from esphome import automation +from esphome.const import ( + CONF_ID, + CONF_PIN, + CONF_PERIOD, + CONF_TURN_ON_ACTION, + CONF_TURN_OFF_ACTION, +) slow_pwm_ns = cg.esphome_ns.namespace("slow_pwm") SlowPWMOutput = slow_pwm_ns.class_("SlowPWMOutput", output.FloatOutput, cg.Component) +CONF_STATE_CHANGE_ACTION = "state_change_action" + CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend( { cv.Required(CONF_ID): cv.declare_id(SlowPWMOutput), - cv.Required(CONF_PIN): pins.gpio_output_pin_schema, + cv.Optional(CONF_PIN): pins.gpio_output_pin_schema, + cv.Inclusive( + CONF_TURN_ON_ACTION, + "on_off", + f"{CONF_TURN_ON_ACTION} and {CONF_TURN_OFF_ACTION} must both be defined", + ): automation.validate_automation(single=True), + cv.Inclusive( + CONF_TURN_OFF_ACTION, + "on_off", + f"{CONF_TURN_ON_ACTION} and {CONF_TURN_OFF_ACTION} must both be defined", + ): automation.validate_automation(single=True), + cv.Optional(CONF_STATE_CHANGE_ACTION): automation.validate_automation( + single=True + ), cv.Required(CONF_PERIOD): cv.All( cv.positive_time_period_milliseconds, cv.Range(min=core.TimePeriod(milliseconds=100)), @@ -23,7 +45,21 @@ async def to_code(config): var = cg.new_Pvariable(config[CONF_ID]) await cg.register_component(var, config) await output.register_output(var, config) + if CONF_PIN in config: + pin = await cg.gpio_pin_expression(config[CONF_PIN]) + cg.add(var.set_pin(pin)) + if CONF_STATE_CHANGE_ACTION in config: + await automation.build_automation( + var.get_state_change_trigger(), + [(bool, "state")], + config[CONF_STATE_CHANGE_ACTION], + ) + if CONF_TURN_ON_ACTION in config: + await automation.build_automation( + var.get_turn_on_trigger(), [], config[CONF_TURN_ON_ACTION] + ) + await automation.build_automation( + var.get_turn_off_trigger(), [], config[CONF_TURN_OFF_ACTION] + ) - pin = await cg.gpio_pin_expression(config[CONF_PIN]) - cg.add(var.set_pin(pin)) cg.add(var.set_period(config[CONF_PERIOD])) diff --git a/esphome/components/slow_pwm/slow_pwm_output.cpp b/esphome/components/slow_pwm/slow_pwm_output.cpp index 8c88b3537c..573adbe3dc 100644 --- a/esphome/components/slow_pwm/slow_pwm_output.cpp +++ b/esphome/components/slow_pwm/slow_pwm_output.cpp @@ -7,10 +7,31 @@ namespace slow_pwm { static const char *const TAG = "output.slow_pwm"; void SlowPWMOutput::setup() { - this->pin_->setup(); + if (this->pin_) + this->pin_->setup(); this->turn_off(); } +/// turn on/off the configured output +void SlowPWMOutput::set_output_state_(bool new_state) { + if (this->pin_) { + this->pin_->digital_write(new_state); + } + if (new_state != current_state_) { + if (this->state_change_trigger_) { + this->state_change_trigger_->trigger(new_state); + } + if (new_state) { + if (this->turn_on_trigger_) + this->turn_on_trigger_->trigger(); + } else { + if (this->turn_off_trigger_) + this->turn_off_trigger_->trigger(); + } + current_state_ = new_state; + } +} + void SlowPWMOutput::loop() { uint32_t now = millis(); float scaled_state = this->state_ * this->period_; @@ -21,20 +42,24 @@ void SlowPWMOutput::loop() { } if (scaled_state > now - this->period_start_time_) { - this->pin_->digital_write(true); + this->set_output_state_(true); } else { - this->pin_->digital_write(false); + this->set_output_state_(false); } } void SlowPWMOutput::dump_config() { ESP_LOGCONFIG(TAG, "Slow PWM Output:"); LOG_PIN(" Pin: ", this->pin_); + if (this->state_change_trigger_) + ESP_LOGCONFIG(TAG, " State change automation configured"); + if (this->turn_on_trigger_) + ESP_LOGCONFIG(TAG, " Turn on automation configured"); + if (this->turn_off_trigger_) + ESP_LOGCONFIG(TAG, " Turn off automation configured"); ESP_LOGCONFIG(TAG, " Period: %d ms", this->period_); LOG_FLOAT_OUTPUT(this); } -void SlowPWMOutput::write_state(float state) { this->state_ = state; } - } // namespace slow_pwm } // namespace esphome diff --git a/esphome/components/slow_pwm/slow_pwm_output.h b/esphome/components/slow_pwm/slow_pwm_output.h index f0524f36d8..d5c5883f25 100644 --- a/esphome/components/slow_pwm/slow_pwm_output.h +++ b/esphome/components/slow_pwm/slow_pwm_output.h @@ -1,5 +1,5 @@ #pragma once - +#include "esphome/core/automation.h" #include "esphome/core/component.h" #include "esphome/core/hal.h" #include "esphome/components/output/float_output.h" @@ -11,19 +11,42 @@ class SlowPWMOutput : public output::FloatOutput, public Component { public: void set_pin(GPIOPin *pin) { pin_ = pin; }; void set_period(unsigned int period) { period_ = period; }; - /// 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 loop() override; + Trigger<> *get_turn_on_trigger() { + // Lazy create + if (!this->turn_on_trigger_) + this->turn_on_trigger_ = make_unique>(); + return this->turn_on_trigger_.get(); + } + Trigger<> *get_turn_off_trigger() { + if (!this->turn_off_trigger_) + this->turn_off_trigger_ = make_unique>(); + return this->turn_off_trigger_.get(); + } - GPIOPin *pin_; + Trigger *get_state_change_trigger() { + if (!this->state_change_trigger_) + this->state_change_trigger_ = make_unique>(); + return this->state_change_trigger_.get(); + } + + protected: + void loop() override; + void write_state(float state) override { state_ = state; } + /// turn on/off the configured output + void set_output_state_(bool state); + + GPIOPin *pin_{nullptr}; + std::unique_ptr> turn_on_trigger_{nullptr}; + std::unique_ptr> turn_off_trigger_{nullptr}; + std::unique_ptr> state_change_trigger_{nullptr}; float state_{0}; + bool current_state_{false}; unsigned int period_start_time_{0}; unsigned int period_{5000}; };