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Minor change to support sht85 sensor (#6415)

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mrtoy-me 2024-03-28 12:19:27 +10:00 committed by GitHub
parent 9194f7eb27
commit 731dcc40bc
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4 changed files with 22 additions and 7 deletions
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1
CODEOWNERS
View file

@ -309,6 +309,7 @@ esphome/components/sfa30/* @ghsensdev
esphome/components/sgp40/* @SenexCrenshaw
esphome/components/sgp4x/* @SenexCrenshaw @martgras
esphome/components/shelly_dimmer/* @edge90 @rnauber
esphome/components/sht3xd/* @mrtoy-me
esphome/components/sht4x/* @sjtrny
esphome/components/shutdown/* @esphome/core @jsuanet
esphome/components/sigma_delta_output/* @Cat-Ion

6
esphome/components/sht3xd/sensor.py
View file

@ -14,6 +14,8 @@ from esphome.const import (
CONF_HEATER_ENABLED = "heater_enabled"
CODEOWNERS = ["@mrtoy-me"]
DEPENDENCIES = ["i2c"]
AUTO_LOAD = ["sensirion_common"]
@ -26,13 +28,13 @@ CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(SHT3XDComponent),
cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(
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,
),
cv.Required(CONF_HUMIDITY): sensor.sensor_schema(
cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
unit_of_measurement=UNIT_PERCENT,
accuracy_decimals=1,
device_class=DEVICE_CLASS_HUMIDITY,

19
esphome/components/sht3xd/sht3xd.cpp
View file

@ -6,7 +6,11 @@ namespace sht3xd {
static const char *const TAG = "sht3xd";
static const uint16_t SHT3XD_COMMAND_READ_SERIAL_NUMBER = 0x3780;
// use read serial number register with clock stretching disabled as per other SHT3XD_COMMAND registers
// which provides support for SHT85 sensor
// SHT85 does not support clock stretching and uses same registers as SHT3xd with clock stretching disabled
static const uint16_t SHT3XD_COMMAND_READ_SERIAL_NUMBER = 0x3682;
static const uint16_t SHT3XD_COMMAND_READ_STATUS = 0xF32D;
static const uint16_t SHT3XD_COMMAND_CLEAR_STATUS = 0x3041;
static const uint16_t SHT3XD_COMMAND_HEATER_ENABLE = 0x306D;
@ -22,25 +26,32 @@ void SHT3XDComponent::setup() {
this->mark_failed();
return;
}
this->serial_number_ = (uint32_t(raw_serial_number[0]) << 16) | uint32_t(raw_serial_number[1]);
if (!this->write_command(heater_enabled_ ? SHT3XD_COMMAND_HEATER_ENABLE : SHT3XD_COMMAND_HEATER_DISABLE)) {
this->mark_failed();
return;
}
uint32_t serial_number = (uint32_t(raw_serial_number[0]) << 16) | uint32_t(raw_serial_number[1]);
ESP_LOGV(TAG, " Serial Number: 0x%08" PRIX32, serial_number);
}
void SHT3XDComponent::dump_config() {
ESP_LOGCONFIG(TAG, "SHT3xD:");
LOG_I2C_DEVICE(this);
if (this->is_failed()) {
ESP_LOGE(TAG, " Communication with SHT3xD failed!");
return;
}
ESP_LOGD(TAG, " Serial Number: 0x%08" PRIX32, this->serial_number_);
ESP_LOGD(TAG, " Heater Enabled: %s", this->heater_enabled_ ? "true" : "false");
LOG_I2C_DEVICE(this);
LOG_UPDATE_INTERVAL(this);
LOG_SENSOR(" ", "Temperature", this->temperature_sensor_);
LOG_SENSOR(" ", "Humidity", this->humidity_sensor_);
}
float SHT3XDComponent::get_setup_priority() const { return setup_priority::DATA; }
void SHT3XDComponent::update() {
if (this->status_has_warning()) {
ESP_LOGD(TAG, "Retrying to reconnect the sensor.");

1
esphome/components/sht3xd/sht3xd.h
View file

@ -25,6 +25,7 @@ class SHT3XDComponent : public PollingComponent, public sensirion_common::Sensir
sensor::Sensor *temperature_sensor_{nullptr};
sensor::Sensor *humidity_sensor_{nullptr};
bool heater_enabled_{true};
uint32_t serial_number_{0};
};
} // namespace sht3xd