Adding support for the Inkbird IBS-TH1 Mini sensor (#1099)

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fkirill 2021-02-06 15:04:47 +11:00 committed by GitHub
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6 changed files with 167 additions and 0 deletions

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@ -37,6 +37,7 @@ esphome/components/globals/* @esphome/core
esphome/components/gpio/* @esphome/core
esphome/components/homeassistant/* @OttoWinter
esphome/components/i2c/* @esphome/core
esphome/components/inkbird_ibsth1_mini/* @fkirill
esphome/components/inkplate6/* @jesserockz
esphome/components/integration/* @OttoWinter
esphome/components/interval/* @esphome/core

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@ -0,0 +1,86 @@
#include "inkbird_ibsth1_mini.h"
#include "esphome/core/log.h"
#ifdef ARDUINO_ARCH_ESP32
namespace esphome {
namespace inkbird_ibsth1_mini {
static const char *TAG = "inkbird_ibsth1_mini";
void InkbirdIBSTH1_MINI::dump_config() {
ESP_LOGCONFIG(TAG, "Inkbird IBS TH1 MINI");
LOG_SENSOR(" ", "Temperature", this->temperature_);
LOG_SENSOR(" ", "Humidity", this->humidity_);
LOG_SENSOR(" ", "Battery Level", this->battery_level_);
}
bool InkbirdIBSTH1_MINI::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
// The below is based on my research and reverse engineering of a single device
// It is entirely possible that some of that may be inaccurate or incomplete
// for Inkbird IBS-TH1 Mini device we expect
// 1) expected mac address
// 2) device address type == PUBLIC
// 3) no service datas
// 4) one manufacturer datas
// 5) the manufacturer datas should contain a 16-bit uuid amd a 7-byte data vector
// 6) the 7-byte data component should have data[2] == 0 and data[6] == 8
// the address should match the address we declared
if (device.address_uint64() != this->address_) {
ESP_LOGVV(TAG, "parse_device(): unknown MAC address.");
return false;
}
if (device.get_address_type() != BLE_ADDR_TYPE_PUBLIC) {
ESP_LOGVV(TAG, "parse_device(): address is not public");
return false;
}
if (device.get_service_datas().size() != 0) {
ESP_LOGVV(TAG, "parse_device(): service_data is expected to be empty");
return false;
}
auto mnfDatas = device.get_manufacturer_datas();
if (mnfDatas.size() != 1) {
ESP_LOGVV(TAG, "parse_device(): manufacturer_datas is expected to have a single element");
return false;
}
auto mnfData = mnfDatas[0];
if (mnfData.uuid.get_uuid().len != ESP_UUID_LEN_16) {
ESP_LOGVV(TAG, "parse_device(): manufacturer data element is expected to have uuid of length 16");
return false;
}
if (mnfData.data.size() != 7) {
ESP_LOGVV(TAG, "parse_device(): manufacturer data element length is expected to be of length 7");
return false;
}
if ((mnfData.data[2] != 0) || (mnfData.data[6] != 8)) {
ESP_LOGVV(TAG, "parse_device(): unexpected data");
return false;
}
// sensor output encoding
// data[5] is a battery level
// data[0] and data[1] is humidity * 100 (in pct)
// uuid is a temperature * 100 (in Celcius)
auto battery_level = mnfData.data[5];
auto temperature = mnfData.uuid.get_uuid().uuid.uuid16 / 100.0f;
auto humidity = ((mnfData.data[1] << 8) + mnfData.data[0]) / 100.0f;
if (this->temperature_ != nullptr) {
this->temperature_->publish_state(temperature);
}
if (this->humidity_ != nullptr) {
this->humidity_->publish_state(humidity);
}
if (this->battery_level_ != nullptr) {
this->battery_level_->publish_state(battery_level);
}
return true;
}
} // namespace inkbird_ibsth1_mini
} // namespace esphome
#endif

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@ -0,0 +1,34 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
#ifdef ARDUINO_ARCH_ESP32
namespace esphome {
namespace inkbird_ibsth1_mini {
class InkbirdIBSTH1_MINI : public Component, public esp32_ble_tracker::ESPBTDeviceListener {
public:
void set_address(uint64_t address) { address_ = address; }
bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::DATA; }
void set_temperature(sensor::Sensor *temperature) { temperature_ = temperature; }
void set_humidity(sensor::Sensor *humidity) { humidity_ = humidity; }
void set_battery_level(sensor::Sensor *battery_level) { battery_level_ = battery_level; }
protected:
uint64_t address_;
sensor::Sensor *temperature_{nullptr};
sensor::Sensor *humidity_{nullptr};
sensor::Sensor *battery_level_{nullptr};
};
} // namespace inkbird_ibsth1_mini
} // namespace esphome
#endif

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@ -0,0 +1,38 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, esp32_ble_tracker
from esphome.const import CONF_BATTERY_LEVEL, CONF_HUMIDITY, CONF_MAC_ADDRESS, CONF_TEMPERATURE, \
UNIT_CELSIUS, ICON_THERMOMETER, UNIT_PERCENT, ICON_WATER_PERCENT, ICON_BATTERY, CONF_ID
CODEOWNERS = ['@fkirill']
DEPENDENCIES = ['esp32_ble_tracker']
inkbird_ibsth1_mini_ns = cg.esphome_ns.namespace('inkbird_ibsth1_mini')
InkbirdUBSTH1_MINI = inkbird_ibsth1_mini_ns.class_(
'InkbirdIBSTH1_MINI', esp32_ble_tracker.ESPBTDeviceListener, cg.Component)
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(InkbirdUBSTH1_MINI),
cv.Required(CONF_MAC_ADDRESS): cv.mac_address,
cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1),
cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 1),
cv.Optional(CONF_BATTERY_LEVEL): sensor.sensor_schema(UNIT_PERCENT, ICON_BATTERY, 0),
}).extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA).extend(cv.COMPONENT_SCHEMA)
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield esp32_ble_tracker.register_ble_device(var, config)
cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))
if CONF_TEMPERATURE in config:
sens = yield sensor.new_sensor(config[CONF_TEMPERATURE])
cg.add(var.set_temperature(sens))
if CONF_HUMIDITY in config:
sens = yield sensor.new_sensor(config[CONF_HUMIDITY])
cg.add(var.set_humidity(sens))
if CONF_BATTERY_LEVEL in config:
sens = yield sensor.new_sensor(config[CONF_BATTERY_LEVEL])
cg.add(var.set_battery_level(sens))

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@ -181,6 +181,14 @@ sensor:
name: 'ATC Battery-Level'
battery_voltage:
name: 'ATC Battery-Voltage'
- platform: inkbird_ibsth1_mini
mac_address: 38:81:D7:0A:9C:11
temperature:
name: 'Inkbird IBS-TH1 Temperature'
humidity:
name: 'Inkbird IBS-TH1 Humidity'
battery_level:
name: 'Inkbird IBS-TH1 Battery Level'
time:
- platform: homeassistant