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Added support for Xiaomi CGDK2 (#1451)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
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6 changed files with 182 additions and 0 deletions
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@ -189,6 +189,9 @@ optional<XiaomiParseResult> parse_xiaomi_header(const esp32_ble_tracker::Service
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} else if ((raw[2] == 0x76) && (raw[3] == 0x05)) { // Cleargrass (Qingping) alarm clock, segment LCD
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} else if ((raw[2] == 0x76) && (raw[3] == 0x05)) { // Cleargrass (Qingping) alarm clock, segment LCD
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result.type = XiaomiParseResult::TYPE_CGD1;
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result.type = XiaomiParseResult::TYPE_CGD1;
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result.name = "CGD1";
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result.name = "CGD1";
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} else if ((raw[2] == 0x6F) && (raw[3] == 0x06)) { // Cleargrass (Qingping) Temp & RH Lite
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result.type = XiaomiParseResult::TYPE_CGDK2;
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result.name = "CGDK2";
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} else if ((raw[2] == 0x5b) && (raw[3] == 0x05)) { // small square body, segment LCD, encrypted
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} else if ((raw[2] == 0x5b) && (raw[3] == 0x05)) { // small square body, segment LCD, encrypted
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result.type = XiaomiParseResult::TYPE_LYWSD03MMC;
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result.type = XiaomiParseResult::TYPE_LYWSD03MMC;
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result.name = "LYWSD03MMC";
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result.name = "LYWSD03MMC";
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@ -18,6 +18,7 @@ struct XiaomiParseResult {
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TYPE_CGG1,
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TYPE_CGG1,
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TYPE_LYWSD03MMC,
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TYPE_LYWSD03MMC,
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TYPE_CGD1,
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TYPE_CGD1,
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TYPE_CGDK2,
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TYPE_JQJCY01YM,
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TYPE_JQJCY01YM,
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TYPE_MUE4094RT,
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TYPE_MUE4094RT,
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TYPE_WX08ZM,
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TYPE_WX08ZM,
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0
esphome/components/xiaomi_cgdk2/__init__.py
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0
esphome/components/xiaomi_cgdk2/__init__.py
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65
esphome/components/xiaomi_cgdk2/sensor.py
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65
esphome/components/xiaomi_cgdk2/sensor.py
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@ -0,0 +1,65 @@
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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, esp32_ble_tracker
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from esphome.const import (
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CONF_BATTERY_LEVEL,
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CONF_HUMIDITY,
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CONF_MAC_ADDRESS,
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CONF_TEMPERATURE,
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DEVICE_CLASS_BATTERY,
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DEVICE_CLASS_HUMIDITY,
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DEVICE_CLASS_TEMPERATURE,
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ICON_EMPTY,
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UNIT_CELSIUS,
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UNIT_PERCENT,
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CONF_ID,
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CONF_BINDKEY,
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)
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DEPENDENCIES = ["esp32_ble_tracker"]
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AUTO_LOAD = ["xiaomi_ble"]
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xiaomi_cgd1_ns = cg.esphome_ns.namespace("xiaomi_cgdk2")
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XiaomiCGD1 = xiaomi_cgd1_ns.class_(
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"XiaomiCGDK2", esp32_ble_tracker.ESPBTDeviceListener, cg.Component
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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(XiaomiCGD1),
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cv.Required(CONF_BINDKEY): cv.bind_key,
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cv.Required(CONF_MAC_ADDRESS): cv.mac_address,
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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UNIT_CELSIUS, ICON_EMPTY, 1, DEVICE_CLASS_TEMPERATURE
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),
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cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
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UNIT_PERCENT, ICON_EMPTY, 1, DEVICE_CLASS_HUMIDITY
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),
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cv.Optional(CONF_BATTERY_LEVEL): sensor.sensor_schema(
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UNIT_PERCENT, ICON_EMPTY, 0, DEVICE_CLASS_BATTERY
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),
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}
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)
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.extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
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.extend(cv.COMPONENT_SCHEMA)
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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 esp32_ble_tracker.register_ble_device(var, config)
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cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))
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cg.add(var.set_bindkey(config[CONF_BINDKEY]))
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if CONF_TEMPERATURE in config:
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sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
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cg.add(var.set_temperature(sens))
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if CONF_HUMIDITY in config:
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sens = await sensor.new_sensor(config[CONF_HUMIDITY])
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cg.add(var.set_humidity(sens))
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if CONF_BATTERY_LEVEL in config:
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sens = await sensor.new_sensor(config[CONF_BATTERY_LEVEL])
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cg.add(var.set_battery_level(sens))
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77
esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.cpp
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77
esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.cpp
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#include "xiaomi_cgdk2.h"
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#include "esphome/core/log.h"
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#ifdef ARDUINO_ARCH_ESP32
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namespace esphome {
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namespace xiaomi_cgdk2 {
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static const char *TAG = "xiaomi_cgdk2";
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void XiaomiCGDK2::dump_config() {
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ESP_LOGCONFIG(TAG, "Xiaomi CGDK2");
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ESP_LOGCONFIG(TAG, " Bindkey: %s", hexencode(this->bindkey_, 16).c_str());
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LOG_SENSOR(" ", "Temperature", this->temperature_);
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LOG_SENSOR(" ", "Humidity", this->humidity_);
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LOG_SENSOR(" ", "Battery Level", this->battery_level_);
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}
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bool XiaomiCGDK2::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
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if (device.address_uint64() != this->address_) {
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ESP_LOGVV(TAG, "parse_device(): unknown MAC address.");
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return false;
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}
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ESP_LOGV(TAG, "parse_device(): MAC address %s found.", device.address_str().c_str());
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bool success = false;
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for (auto &service_data : device.get_service_datas()) {
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auto res = xiaomi_ble::parse_xiaomi_header(service_data);
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if (!res.has_value()) {
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continue;
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}
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if (res->is_duplicate) {
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continue;
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}
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if (res->has_encryption &&
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(!(xiaomi_ble::decrypt_xiaomi_payload(const_cast<std::vector<uint8_t> &>(service_data.data), this->bindkey_,
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this->address_)))) {
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continue;
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}
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if (!(xiaomi_ble::parse_xiaomi_message(service_data.data, *res))) {
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continue;
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}
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if (!(xiaomi_ble::report_xiaomi_results(res, device.address_str()))) {
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continue;
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}
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if (res->temperature.has_value() && this->temperature_ != nullptr)
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this->temperature_->publish_state(*res->temperature);
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if (res->humidity.has_value() && this->humidity_ != nullptr)
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this->humidity_->publish_state(*res->humidity);
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if (res->battery_level.has_value() && this->battery_level_ != nullptr)
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this->battery_level_->publish_state(*res->battery_level);
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success = true;
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}
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if (!success) {
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return false;
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}
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return true;
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}
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void XiaomiCGDK2::set_bindkey(const std::string &bindkey) {
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memset(bindkey_, 0, 16);
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if (bindkey.size() != 32) {
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return;
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}
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char temp[3] = {0};
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for (int i = 0; i < 16; i++) {
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strncpy(temp, &(bindkey.c_str()[i * 2]), 2);
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bindkey_[i] = std::strtoul(temp, NULL, 16);
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}
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}
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} // namespace xiaomi_cgdk2
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} // namespace esphome
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#endif
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36
esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.h
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36
esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.h
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#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/esp32_ble_tracker/esp32_ble_tracker.h"
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#include "esphome/components/xiaomi_ble/xiaomi_ble.h"
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#ifdef ARDUINO_ARCH_ESP32
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namespace esphome {
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namespace xiaomi_cgdk2 {
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class XiaomiCGDK2 : public Component, public esp32_ble_tracker::ESPBTDeviceListener {
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public:
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void set_address(uint64_t address) { address_ = address; };
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void set_bindkey(const std::string &bindkey);
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bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::DATA; }
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void set_temperature(sensor::Sensor *temperature) { temperature_ = temperature; }
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void set_humidity(sensor::Sensor *humidity) { humidity_ = humidity; }
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void set_battery_level(sensor::Sensor *battery_level) { battery_level_ = battery_level; }
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protected:
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uint64_t address_;
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uint8_t bindkey_[16];
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sensor::Sensor *temperature_{nullptr};
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sensor::Sensor *humidity_{nullptr};
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sensor::Sensor *battery_level_{nullptr};
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};
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} // namespace xiaomi_cgdk2
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} // namespace esphome
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#endif
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