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Add support for MHO-C401 (#1486)
Committer: nikito7 Co-authored-by: vevsvevs <v-v@mail.ru> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com> Co-authored-by: nikito7 <root@vbox.lan>
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7 changed files with 166 additions and 1 deletions
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@ -100,3 +100,4 @@ esphome/components/version/* @esphome/core
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esphome/components/web_server_base/* @OttoWinter
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esphome/components/whirlpool/* @glmnet
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esphome/components/xiaomi_lywsd03mmc/* @ahpohl
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esphome/components/xiaomi_mhoc401/* @vevsvevs
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@ -194,6 +194,9 @@ optional<XiaomiParseResult> parse_xiaomi_header(const esp32_ble_tracker::Service
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result.name = "MJYD02YLA";
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if (raw.size() == 19)
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result.raw_offset -= 6;
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} else if ((raw[2] == 0x87) && (raw[3] == 0x03)) { // square body, e-ink display
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result.type = XiaomiParseResult::TYPE_MHOC401;
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result.name = "MHOC401";
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} else {
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ESP_LOGVV(TAG, "parse_xiaomi_header(): unknown device, no magic bytes.");
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return {};
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@ -21,7 +21,8 @@ struct XiaomiParseResult {
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TYPE_JQJCY01YM,
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TYPE_MUE4094RT,
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TYPE_WX08ZM,
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TYPE_MJYD02YLA
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TYPE_MJYD02YLA,
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TYPE_MHOC401
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} type;
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std::string name;
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optional<float> temperature;
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0
esphome/components/xiaomi_mhoc401/__init__.py
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0
esphome/components/xiaomi_mhoc401/__init__.py
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43
esphome/components/xiaomi_mhoc401/sensor.py
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43
esphome/components/xiaomi_mhoc401/sensor.py
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@ -0,0 +1,43 @@
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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 CONF_BATTERY_LEVEL, CONF_HUMIDITY, CONF_MAC_ADDRESS, CONF_TEMPERATURE, \
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UNIT_CELSIUS, ICON_THERMOMETER, UNIT_PERCENT, ICON_WATER_PERCENT, ICON_BATTERY, CONF_ID, \
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CONF_BINDKEY
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CODEOWNERS = ['@vevsvevs']
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DEPENDENCIES = ['esp32_ble_tracker']
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AUTO_LOAD = ['xiaomi_ble']
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xiaomi_mhoc401_ns = cg.esphome_ns.namespace('xiaomi_mhoc401')
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XiaomiMHOC401 = xiaomi_mhoc401_ns.class_('XiaomiMHOC401',
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esp32_ble_tracker.ESPBTDeviceListener,
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cg.Component)
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CONFIG_SCHEMA = cv.Schema({
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cv.GenerateID(): cv.declare_id(XiaomiMHOC401),
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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(UNIT_CELSIUS, ICON_THERMOMETER, 1),
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cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 0),
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cv.Optional(CONF_BATTERY_LEVEL): sensor.sensor_schema(UNIT_PERCENT, ICON_BATTERY, 0),
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}).extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA).extend(cv.COMPONENT_SCHEMA)
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield 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 = yield 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 = yield 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 = yield sensor.new_sensor(config[CONF_BATTERY_LEVEL])
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cg.add(var.set_battery_level(sens))
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81
esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.cpp
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esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.cpp
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#include "xiaomi_mhoc401.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_mhoc401 {
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static const char *TAG = "xiaomi_mhoc401";
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void XiaomiMHOC401::dump_config() {
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ESP_LOGCONFIG(TAG, "Xiaomi MHOC401");
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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 XiaomiMHOC401::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_LOGVV(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 (res->humidity.has_value() && this->humidity_ != nullptr) {
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// see https://github.com/custom-components/sensor.mitemp_bt/issues/7#issuecomment-595948254
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*res->humidity = trunc(*res->humidity);
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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 XiaomiMHOC401::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_mhoc401
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} // namespace esphome
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#endif
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36
esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.h
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36
esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.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_mhoc401 {
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class XiaomiMHOC401 : 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_mhoc401
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} // namespace esphome
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#endif
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