Add sensor support: Honeywell ABP (SPI version) (#3164)

Co-authored-by: RubyBailey <ruby_bailey11@hotmail.com>
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RubyBailey 2022-02-22 02:22:30 -08:00 committed by GitHub
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@ -80,6 +80,7 @@ esphome/components/hbridge/light/* @DotNetDann
esphome/components/heatpumpir/* @rob-deutsch
esphome/components/hitachi_ac424/* @sourabhjaiswal
esphome/components/homeassistant/* @OttoWinter
esphome/components/honeywellabp/* @RubyBailey
esphome/components/hrxl_maxsonar_wr/* @netmikey
esphome/components/i2c/* @esphome/core
esphome/components/improv_serial/* @esphome/core

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"""Support for Honeywell ABP"""

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#include "honeywellabp.h"
#include "esphome/core/log.h"
namespace esphome {
namespace honeywellabp {
static const char *const TAG = "honeywellabp";
const float MIN_COUNT = 1638.4; // 1638 counts (10% of 2^14 counts or 0x0666)
const float MAX_COUNT = 14745.6; // 14745 counts (90% of 2^14 counts or 0x3999)
void HONEYWELLABPSensor::setup() {
ESP_LOGD(TAG, "Setting up Honeywell ABP Sensor ");
this->spi_setup();
}
uint8_t HONEYWELLABPSensor::readsensor_() {
// Polls the sensor for new data.
// transfer 4 bytes (the last two are temperature only used by some sensors)
this->enable();
buf_[0] = this->read_byte();
buf_[1] = this->read_byte();
buf_[2] = this->read_byte();
buf_[3] = this->read_byte();
this->disable();
// Check the status codes:
// status = 0 : normal operation
// status = 1 : device in command mode
// status = 2 : stale data
// status = 3 : diagnostic condition
status_ = buf_[0] >> 6 & 0x3;
ESP_LOGV(TAG, "Sensor status %d", status_);
// if device is normal and there is new data, bitmask and save the raw data
if (status_ == 0) {
// 14 - bit pressure is the last 6 bits of byte 0 (high bits) & all of byte 1 (lowest 8 bits)
pressure_count_ = ((uint16_t)(buf_[0]) << 8 & 0x3F00) | ((uint16_t)(buf_[1]) & 0xFF);
// 11 - bit temperature is all of byte 2 (lowest 8 bits) and the first three bits of byte 3
temperature_count_ = (((uint16_t)(buf_[2]) << 3) & 0x7F8) | (((uint16_t)(buf_[3]) >> 5) & 0x7);
ESP_LOGV(TAG, "Sensor pressure_count_ %d", pressure_count_);
ESP_LOGV(TAG, "Sensor temperature_count_ %d", temperature_count_);
}
return status_;
}
// returns status
uint8_t HONEYWELLABPSensor::readstatus_() { return status_; }
// The pressure value from the most recent reading in raw counts
int HONEYWELLABPSensor::rawpressure_() { return pressure_count_; }
// The temperature value from the most recent reading in raw counts
int HONEYWELLABPSensor::rawtemperature_() { return temperature_count_; }
// Converts a digital pressure measurement in counts to pressure measured
float HONEYWELLABPSensor::countstopressure_(const int counts, const float min_pressure, const float max_pressure) {
return ((((float) counts - MIN_COUNT) * (max_pressure - min_pressure)) / (MAX_COUNT - MIN_COUNT)) + min_pressure;
}
// Converts a digital temperature measurement in counts to temperature in C
// This will be invalid if sensore daoes not have temperature measurement capability
float HONEYWELLABPSensor::countstotemperatures_(const int counts) { return (((float) counts / 2047.0) * 200.0) - 50.0; }
// Pressure value from the most recent reading in units
float HONEYWELLABPSensor::read_pressure_() {
return countstopressure_(pressure_count_, honeywellabp_min_pressure_, honeywellabp_max_pressure_);
}
// Temperature value from the most recent reading in degrees C
float HONEYWELLABPSensor::read_temperature_() { return countstotemperatures_(temperature_count_); }
void HONEYWELLABPSensor::update() {
ESP_LOGV(TAG, "Update Honeywell ABP Sensor");
if (readsensor_() == 0) {
if (this->pressure_sensor_ != nullptr)
this->pressure_sensor_->publish_state(read_pressure_() * 1.0);
if (this->temperature_sensor_ != nullptr)
this->temperature_sensor_->publish_state(read_temperature_() * 1.0);
}
}
float HONEYWELLABPSensor::get_setup_priority() const { return setup_priority::LATE; }
void HONEYWELLABPSensor::dump_config() {
// LOG_SENSOR("", "HONEYWELLABP", this);
LOG_PIN(" CS Pin: ", this->cs_);
ESP_LOGCONFIG(TAG, " Min Pressure Range: %0.1f", honeywellabp_min_pressure_);
ESP_LOGCONFIG(TAG, " Max Pressure Range: %0.1f", honeywellabp_max_pressure_);
LOG_UPDATE_INTERVAL(this);
}
void HONEYWELLABPSensor::set_honeywellabp_min_pressure(float min_pressure) {
this->honeywellabp_min_pressure_ = min_pressure;
}
void HONEYWELLABPSensor::set_honeywellabp_max_pressure(float max_pressure) {
this->honeywellabp_max_pressure_ = max_pressure;
}
} // namespace honeywellabp
} // namespace esphome

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// for Honeywell ABP sensor
// adapting code from https://github.com/vwls/Honeywell_pressure_sensors
#pragma once
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/spi/spi.h"
#include "esphome/core/component.h"
namespace esphome {
namespace honeywellabp {
class HONEYWELLABPSensor : public PollingComponent,
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_200KHZ> {
public:
void set_pressure_sensor(sensor::Sensor *pressure_sensor) { pressure_sensor_ = pressure_sensor; }
void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
void setup() override;
void update() override;
float get_setup_priority() const override;
void dump_config() override;
void set_honeywellabp_min_pressure(float min_pressure);
void set_honeywellabp_max_pressure(float max_pressure);
protected:
float honeywellabp_min_pressure_ = 0.0;
float honeywellabp_max_pressure_ = 0.0;
uint8_t buf_[4]; // buffer to hold sensor data
uint8_t status_ = 0; // byte to hold status information.
int pressure_count_ = 0; // hold raw pressure data (14 - bit, 0 - 16384)
int temperature_count_ = 0; // hold raw temperature data (11 - bit, 0 - 2048)
sensor::Sensor *pressure_sensor_;
sensor::Sensor *temperature_sensor_;
uint8_t readsensor_();
uint8_t readstatus_();
int rawpressure_();
int rawtemperature_();
float countstopressure_(int counts, float min_pressure, float max_pressure);
float countstotemperatures_(int counts);
float read_pressure_();
float read_temperature_();
};
} // namespace honeywellabp
} // namespace esphome

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import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor
from esphome.components import spi
from esphome.const import (
CONF_ID,
CONF_PRESSURE,
CONF_TEMPERATURE,
DEVICE_CLASS_PRESSURE,
DEVICE_CLASS_TEMPERATURE,
STATE_CLASS_MEASUREMENT,
UNIT_CELSIUS,
)
DEPENDENCIES = ["spi"]
CODEOWNERS = ["@RubyBailey"]
CONF_MIN_PRESSURE = "min_pressure"
CONF_MAX_PRESSURE = "max_pressure"
honeywellabp_ns = cg.esphome_ns.namespace("honeywellabp")
HONEYWELLABPSensor = honeywellabp_ns.class_(
"HONEYWELLABPSensor", sensor.Sensor, cg.PollingComponent, spi.SPIDevice
)
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(HONEYWELLABPSensor),
cv.Optional(CONF_PRESSURE): sensor.sensor_schema(
unit_of_measurement="psi",
accuracy_decimals=1,
device_class=DEVICE_CLASS_PRESSURE,
state_class=STATE_CLASS_MEASUREMENT,
).extend(
{
cv.Required(CONF_MIN_PRESSURE): cv.float_,
cv.Required(CONF_MAX_PRESSURE): cv.float_,
}
),
cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
unit_of_measurement=UNIT_CELSIUS,
accuracy_decimals=1,
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
}
)
.extend(cv.polling_component_schema("60s"))
.extend(spi.spi_device_schema(cs_pin_required=True))
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await spi.register_spi_device(var, config)
if CONF_PRESSURE in config:
conf = config[CONF_PRESSURE]
sens = await sensor.new_sensor(conf)
cg.add(var.set_pressure_sensor(sens))
cg.add(var.set_honeywellabp_min_pressure(conf[CONF_MIN_PRESSURE]))
cg.add(var.set_honeywellabp_max_pressure(conf[CONF_MAX_PRESSURE]))
if CONF_TEMPERATURE in config:
conf = config[CONF_TEMPERATURE]
sens = await sensor.new_sensor(conf)
cg.add(var.set_temperature_sensor(sens))

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@ -600,6 +600,14 @@ sensor:
oversampling: 8x
update_interval: 15s
i2c_id: i2c_bus
- platform: honeywellabp
pressure:
name: "Honeywell pressure"
min_pressure: 0
max_pressure: 15
temperature:
name: "Honeywell temperature"
cs_pin: GPIO5
- platform: qmc5883l
address: 0x0D
field_strength_x: