#pragma once #include "esphome/core/component.h" #include "esphome/core/automation.h" #include "esphome/components/sensor/sensor.h" #include "esphome/components/uart/uart.h" namespace esphome::mhz19 { enum MHZ19ABCLogic { MHZ19_ABC_NONE = 0, MHZ19_ABC_ENABLED, MHZ19_ABC_DISABLED, }; enum MHZ19DetectionRange { MHZ19_DETECTION_RANGE_DEFAULT = 0, MHZ19_DETECTION_RANGE_0_2000PPM, MHZ19_DETECTION_RANGE_0_5000PPM, MHZ19_DETECTION_RANGE_0_10000PPM, }; class MHZ19Component : public PollingComponent, public uart::UARTDevice { public: void setup() override; void update() override; void dump_config() override; void calibrate_zero(); void abc_enable(); void abc_disable(); void range_set(MHZ19DetectionRange detection_range); void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; } void set_co2_sensor(sensor::Sensor *co2_sensor) { co2_sensor_ = co2_sensor; } void set_abc_enabled(bool abc_enabled) { abc_boot_logic_ = abc_enabled ? MHZ19_ABC_ENABLED : MHZ19_ABC_DISABLED; } void set_warmup_seconds(uint32_t seconds) { warmup_seconds_ = seconds; } void set_detection_range(MHZ19DetectionRange detection_range) { detection_range_ = detection_range; } protected: bool mhz19_write_command_(const uint8_t *command, uint8_t *response); sensor::Sensor *temperature_sensor_{nullptr}; sensor::Sensor *co2_sensor_{nullptr}; MHZ19ABCLogic abc_boot_logic_{MHZ19_ABC_NONE}; uint32_t warmup_seconds_; MHZ19DetectionRange detection_range_{MHZ19_DETECTION_RANGE_DEFAULT}; }; template class MHZ19CalibrateZeroAction : public Action, public Parented { public: void play(const Ts &...x) override { this->parent_->calibrate_zero(); } }; template class MHZ19ABCEnableAction : public Action, public Parented { public: void play(const Ts &...x) override { this->parent_->abc_enable(); } }; template class MHZ19ABCDisableAction : public Action, public Parented { public: void play(const Ts &...x) override { this->parent_->abc_disable(); } }; template class MHZ19DetectionRangeSetAction : public Action, public Parented { public: TEMPLATABLE_VALUE(MHZ19DetectionRange, detection_range) void play(const Ts &...x) override { this->parent_->range_set(this->detection_range_.value(x...)); } }; } // namespace esphome::mhz19