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100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/uart/uart.h"
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namespace esphome {
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namespace pmsx003 {
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// known command bytes
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#define PMS_CMD_AUTO_MANUAL 0xE1 // data=0: perform measurement manually, data=1: perform measurement automatically
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#define PMS_CMD_TRIG_MANUAL 0xE2 // trigger a manual measurement
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#define PMS_CMD_ON_STANDBY 0xE4 // data=0: go to standby mode, data=1: go to normal mode
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static const uint16_t PMS_STABILISING_MS = 30000; // time taken for the sensor to become stable after power on
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enum PMSX003Type {
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PMSX003_TYPE_X003 = 0,
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PMSX003_TYPE_5003T,
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PMSX003_TYPE_5003ST,
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PMSX003_TYPE_5003S,
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};
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enum PMSX003State {
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PMSX003_STATE_IDLE = 0,
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PMSX003_STATE_STABILISING,
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PMSX003_STATE_WAITING,
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};
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class PMSX003Component : public uart::UARTDevice, public Component {
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public:
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PMSX003Component() = default;
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void loop() override;
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float get_setup_priority() const override;
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void dump_config() override;
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void set_type(PMSX003Type type) { type_ = type; }
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void set_update_interval(uint32_t val) { update_interval_ = val; };
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void set_pm_1_0_std_sensor(sensor::Sensor *pm_1_0_std_sensor);
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void set_pm_2_5_std_sensor(sensor::Sensor *pm_2_5_std_sensor);
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void set_pm_10_0_std_sensor(sensor::Sensor *pm_10_0_std_sensor);
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void set_pm_1_0_sensor(sensor::Sensor *pm_1_0_sensor);
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void set_pm_2_5_sensor(sensor::Sensor *pm_2_5_sensor);
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void set_pm_10_0_sensor(sensor::Sensor *pm_10_0_sensor);
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void set_pm_particles_03um_sensor(sensor::Sensor *pm_particles_03um_sensor);
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void set_pm_particles_05um_sensor(sensor::Sensor *pm_particles_05um_sensor);
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void set_pm_particles_10um_sensor(sensor::Sensor *pm_particles_10um_sensor);
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void set_pm_particles_25um_sensor(sensor::Sensor *pm_particles_25um_sensor);
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void set_pm_particles_50um_sensor(sensor::Sensor *pm_particles_50um_sensor);
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void set_pm_particles_100um_sensor(sensor::Sensor *pm_particles_100um_sensor);
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void set_temperature_sensor(sensor::Sensor *temperature_sensor);
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void set_humidity_sensor(sensor::Sensor *humidity_sensor);
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void set_formaldehyde_sensor(sensor::Sensor *formaldehyde_sensor);
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protected:
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optional<bool> check_byte_();
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void parse_data_();
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void send_command_(uint8_t cmd, uint16_t data);
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uint16_t get_16_bit_uint_(uint8_t start_index);
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uint8_t data_[64];
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uint8_t data_index_{0};
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uint8_t initialised_{0};
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uint32_t fan_on_time_{0};
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uint32_t last_update_{0};
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uint32_t last_transmission_{0};
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uint32_t update_interval_{0};
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PMSX003State state_{PMSX003_STATE_IDLE};
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PMSX003Type type_;
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// "Standard Particle"
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sensor::Sensor *pm_1_0_std_sensor_{nullptr};
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sensor::Sensor *pm_2_5_std_sensor_{nullptr};
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sensor::Sensor *pm_10_0_std_sensor_{nullptr};
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// "Under Atmospheric Pressure"
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sensor::Sensor *pm_1_0_sensor_{nullptr};
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sensor::Sensor *pm_2_5_sensor_{nullptr};
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sensor::Sensor *pm_10_0_sensor_{nullptr};
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// Particle counts by size
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sensor::Sensor *pm_particles_03um_sensor_{nullptr};
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sensor::Sensor *pm_particles_05um_sensor_{nullptr};
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sensor::Sensor *pm_particles_10um_sensor_{nullptr};
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sensor::Sensor *pm_particles_25um_sensor_{nullptr};
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sensor::Sensor *pm_particles_50um_sensor_{nullptr};
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sensor::Sensor *pm_particles_100um_sensor_{nullptr};
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sensor::Sensor *temperature_sensor_{nullptr};
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sensor::Sensor *humidity_sensor_{nullptr};
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sensor::Sensor *formaldehyde_sensor_{nullptr};
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};
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} // namespace pmsx003
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} // namespace esphome
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