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Add support for honeywellabp2 pressure sensor (#5422)
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6 changed files with 256 additions and 0 deletions
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@ -122,6 +122,7 @@ esphome/components/hitachi_ac424/* @sourabhjaiswal
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esphome/components/hm3301/* @freekode
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esphome/components/hm3301/* @freekode
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esphome/components/homeassistant/* @OttoWinter
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esphome/components/homeassistant/* @OttoWinter
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esphome/components/honeywellabp/* @RubyBailey
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esphome/components/honeywellabp/* @RubyBailey
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esphome/components/honeywellabp2_i2c/* @jpfaff
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esphome/components/host/* @esphome/core
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esphome/components/host/* @esphome/core
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esphome/components/hrxl_maxsonar_wr/* @netmikey
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esphome/components/hrxl_maxsonar_wr/* @netmikey
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esphome/components/hte501/* @Stock-M
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esphome/components/hte501/* @Stock-M
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2
esphome/components/honeywellabp2_i2c/__init__.py
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2
esphome/components/honeywellabp2_i2c/__init__.py
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"""Support for Honeywell ABP2"""
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CODEOWNERS = ["@jpfaff"]
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108
esphome/components/honeywellabp2_i2c/honeywellabp2.cpp
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108
esphome/components/honeywellabp2_i2c/honeywellabp2.cpp
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#include "honeywellabp2.h"
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#include "esphome/core/log.h"
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#include "esphome/core/helpers.h"
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namespace esphome {
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namespace honeywellabp2_i2c {
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static const uint8_t STATUS_BIT_POWER = 6;
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static const uint8_t STATUS_BIT_BUSY = 5;
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static const uint8_t STATUS_BIT_ERROR = 2;
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static const uint8_t STATUS_MATH_SAT = 0;
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static const char *const TAG = "honeywellabp2";
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void HONEYWELLABP2Sensor::read_sensor_data() {
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if (this->read(raw_data_, 7) != i2c::ERROR_OK) {
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ESP_LOGE(TAG, "Communication with ABP2 failed!");
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this->mark_failed();
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return;
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}
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float press_counts = encode_uint24(raw_data_[1], raw_data_[2], raw_data_[3]); // calculate digital pressure counts
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float temp_counts = encode_uint24(raw_data_[4], raw_data_[5], raw_data_[6]); // calculate digital temperature counts
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this->last_pressure_ = (((press_counts - this->min_count_) / (this->max_count_ - this->min_count_)) *
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(this->max_pressure_ - this->min_pressure_)) +
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this->min_pressure_;
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this->last_temperature_ = (temp_counts * 200 / 16777215) - 50;
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}
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void HONEYWELLABP2Sensor::start_measurement() {
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if (this->write(i2c_cmd_, 3) != i2c::ERROR_OK) {
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ESP_LOGE(TAG, "Communication with ABP2 failed!");
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this->mark_failed();
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return;
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}
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this->measurement_running_ = true;
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}
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bool HONEYWELLABP2Sensor::is_measurement_ready() {
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if (this->read(raw_data_, 1) != i2c::ERROR_OK) {
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ESP_LOGE(TAG, "Communication with ABP2 failed!");
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this->mark_failed();
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return false;
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}
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if ((raw_data_[0] & (0x1 << STATUS_BIT_BUSY)) > 0) {
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return false;
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}
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this->measurement_running_ = false;
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return true;
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}
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void HONEYWELLABP2Sensor::measurement_timeout() {
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ESP_LOGE(TAG, "Timeout!");
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this->measurement_running_ = false;
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this->mark_failed();
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}
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float HONEYWELLABP2Sensor::get_pressure() { return this->last_pressure_; }
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float HONEYWELLABP2Sensor::get_temperature() { return this->last_temperature_; }
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void HONEYWELLABP2Sensor::loop() {
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if (this->measurement_running_) {
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if (this->is_measurement_ready()) {
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this->cancel_timeout("meas_timeout");
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this->read_sensor_data();
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if (pressure_sensor_ != nullptr) {
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this->pressure_sensor_->publish_state(this->get_pressure());
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}
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if (temperature_sensor_ != nullptr) {
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this->temperature_sensor_->publish_state(this->get_temperature());
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}
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}
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}
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}
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void HONEYWELLABP2Sensor::update() {
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ESP_LOGV(TAG, "Update Honeywell ABP2 Sensor");
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this->start_measurement();
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this->set_timeout("meas_timeout", 50, [this] { this->measurement_timeout(); });
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}
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void HONEYWELLABP2Sensor::dump_config() {
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ESP_LOGCONFIG(TAG, " Min Pressure Range: %0.1f", this->min_pressure_);
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ESP_LOGCONFIG(TAG, " Max Pressure Range: %0.1f", this->max_pressure_);
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if (this->transfer_function_ == ABP2_TRANS_FUNC_A) {
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ESP_LOGCONFIG(TAG, " Transfer function A");
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} else {
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ESP_LOGCONFIG(TAG, " Transfer function B");
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}
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LOG_UPDATE_INTERVAL(this);
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}
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void HONEYWELLABP2Sensor::set_transfer_function(ABP2TRANFERFUNCTION transfer_function) {
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this->transfer_function_ = transfer_function;
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if (this->transfer_function_ == ABP2_TRANS_FUNC_B) {
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this->max_count_ = this->max_count_b_;
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this->min_count_ = this->min_count_b_;
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} else {
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this->max_count_ = this->max_count_a_;
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this->min_count_ = this->min_count_a_;
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}
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}
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} // namespace honeywellabp2_i2c
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} // namespace esphome
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60
esphome/components/honeywellabp2_i2c/honeywellabp2.h
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60
esphome/components/honeywellabp2_i2c/honeywellabp2.h
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@ -0,0 +1,60 @@
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// for Honeywell ABP sensor
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// adapting code from https://github.com/vwls/Honeywell_pressure_sensors
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#pragma once
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/i2c/i2c.h"
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#include "esphome/core/hal.h"
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#include "esphome/core/component.h"
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namespace esphome {
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namespace honeywellabp2_i2c {
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enum ABP2TRANFERFUNCTION { ABP2_TRANS_FUNC_A = 0, ABP2_TRANS_FUNC_B = 1 };
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class HONEYWELLABP2Sensor : public PollingComponent, public i2c::I2CDevice {
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public:
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void set_pressure_sensor(sensor::Sensor *pressure_sensor) { this->pressure_sensor_ = pressure_sensor; };
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void set_temperature_sensor(sensor::Sensor *temperature_sensor) { this->temperature_sensor_ = temperature_sensor; };
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void loop() override;
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void update() override;
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float get_setup_priority() const override { return setup_priority::DATA; };
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void dump_config() override;
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void read_sensor_data();
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void start_measurement();
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bool is_measurement_ready();
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void measurement_timeout();
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float get_pressure();
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float get_temperature();
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void set_min_pressure(float min_pressure) { this->min_pressure_ = min_pressure; };
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void set_max_pressure(float max_pressure) { this->max_pressure_ = max_pressure; };
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void set_transfer_function(ABP2TRANFERFUNCTION transfer_function);
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protected:
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float min_pressure_ = 0.0;
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float max_pressure_ = 0.0;
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ABP2TRANFERFUNCTION transfer_function_ = ABP2_TRANS_FUNC_A;
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sensor::Sensor *pressure_sensor_{nullptr};
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sensor::Sensor *temperature_sensor_{nullptr};
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const float max_count_a_ = 15099494.4; // (90% of 2^24 counts or 0xE66666)
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const float min_count_a_ = 1677721.6; // (10% of 2^24 counts or 0x19999A)
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const float max_count_b_ = 11744051.2; // (70% of 2^24 counts or 0xB33333)
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const float min_count_b_ = 5033164.8; // (30% of 2^24 counts or 0x4CCCCC)
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float max_count_;
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float min_count_;
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bool measurement_running_ = false;
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uint8_t raw_data_[7]; // holds output data
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uint8_t i2c_cmd_[3] = {0xAA, 0x00, 0x00}; // command to be sent
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float last_pressure_;
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float last_temperature_;
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};
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} // namespace honeywellabp2_i2c
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} // namespace esphome
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75
esphome/components/honeywellabp2_i2c/sensor.py
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75
esphome/components/honeywellabp2_i2c/sensor.py
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import sensor
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from esphome.components import i2c
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from esphome.const import (
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CONF_ID,
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CONF_PRESSURE,
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CONF_TEMPERATURE,
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DEVICE_CLASS_PRESSURE,
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DEVICE_CLASS_TEMPERATURE,
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STATE_CLASS_MEASUREMENT,
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UNIT_CELSIUS,
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)
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DEPENDENCIES = ["i2c"]
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honeywellabp2_ns = cg.esphome_ns.namespace("honeywellabp2_i2c")
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CONF_MIN_PRESSURE = "min_pressure"
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CONF_MAX_PRESSURE = "max_pressure"
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TRANSFER_FUNCTION = "transfer_function"
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ABP2TRANFERFUNCTION = honeywellabp2_ns.enum("ABP2TRANFERFUNCTION")
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TRANS_FUNC_OPTIONS = {
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"A": ABP2TRANFERFUNCTION.ABP2_TRANS_FUNC_A,
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"B": ABP2TRANFERFUNCTION.ABP2_TRANS_FUNC_B,
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}
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HONEYWELLABP2Sensor = honeywellabp2_ns.class_(
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"HONEYWELLABP2Sensor", sensor.Sensor, cg.PollingComponent, i2c.I2CDevice
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)
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CONFIG_SCHEMA = (
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(HONEYWELLABP2Sensor),
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cv.Optional(CONF_PRESSURE): sensor.sensor_schema(
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unit_of_measurement="Pa",
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_PRESSURE,
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state_class=STATE_CLASS_MEASUREMENT,
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).extend(
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{
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cv.Required(CONF_MIN_PRESSURE): cv.float_,
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cv.Required(CONF_MAX_PRESSURE): cv.float_,
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cv.Required(TRANSFER_FUNCTION): cv.enum(TRANS_FUNC_OPTIONS),
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}
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),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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unit_of_measurement=UNIT_CELSIUS,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_TEMPERATURE,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(i2c.i2c_device_schema(0x28))
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await i2c.register_i2c_device(var, config)
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if pressure_config := config.get(CONF_PRESSURE):
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sens = await sensor.new_sensor(pressure_config)
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cg.add(var.set_pressure_sensor(sens))
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cg.add(var.set_min_pressure(pressure_config[CONF_MIN_PRESSURE]))
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cg.add(var.set_max_pressure(pressure_config[CONF_MAX_PRESSURE]))
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cg.add(var.set_transfer_function(pressure_config[TRANSFER_FUNCTION]))
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if temperature_config := config.get(CONF_TEMPERATURE):
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sens = await sensor.new_sensor(temperature_config)
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cg.add(var.set_temperature_sensor(sens))
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@ -742,6 +742,16 @@ sensor:
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temperature:
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temperature:
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name: Honeywell temperature
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name: Honeywell temperature
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cs_pin: GPIO5
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cs_pin: GPIO5
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- platform: honeywellabp2_i2c
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pressure:
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name: Honeywell2 pressure
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min_pressure: 0
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max_pressure: 16000
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transfer_function: A
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temperature:
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name: Honeywell temperature
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i2c_id: i2c_bus
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address: 0x28
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- platform: hte501
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- platform: hte501
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temperature:
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temperature:
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name: Office Temperature 2
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name: Office Temperature 2
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