diff --git a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp index 5568884b9a..3ca250d52d 100644 --- a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp +++ b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp @@ -380,8 +380,8 @@ bool ESPBTUUID::operator==(const ESPBTUUID &uuid) const { } return false; } -esp_bt_uuid_t ESPBTUUID::get_uuid() { return this->uuid_; } -std::string ESPBTUUID::to_string() { +esp_bt_uuid_t ESPBTUUID::get_uuid() const { return this->uuid_; } +std::string ESPBTUUID::to_string() const { char sbuf[64]; switch (this->uuid_.len) { case ESP_UUID_LEN_16: diff --git a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h index 40955d39cf..fc5498f91e 100644 --- a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h +++ b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h @@ -34,9 +34,9 @@ class ESPBTUUID { bool operator==(const ESPBTUUID &uuid) const; bool operator!=(const ESPBTUUID &uuid) const { return !(*this == uuid); } - esp_bt_uuid_t get_uuid(); + esp_bt_uuid_t get_uuid() const; - std::string to_string(); + std::string to_string() const; protected: esp_bt_uuid_t uuid_; diff --git a/esphome/components/xiaomi_miscale/sensor.py b/esphome/components/xiaomi_miscale/sensor.py index 3a112dfa34..517870cc01 100644 --- a/esphome/components/xiaomi_miscale/sensor.py +++ b/esphome/components/xiaomi_miscale/sensor.py @@ -8,6 +8,9 @@ from esphome.const import ( STATE_CLASS_MEASUREMENT, UNIT_KILOGRAM, ICON_SCALE_BATHROOM, + UNIT_OHM, + CONF_IMPEDANCE, + ICON_OMEGA, ) DEPENDENCIES = ["esp32_ble_tracker"] @@ -28,6 +31,12 @@ CONFIG_SCHEMA = ( accuracy_decimals=2, state_class=STATE_CLASS_MEASUREMENT, ), + cv.Optional(CONF_IMPEDANCE): sensor.sensor_schema( + unit_of_measurement=UNIT_OHM, + icon=ICON_OMEGA, + accuracy_decimals=0, + state_class=STATE_CLASS_MEASUREMENT, + ), } ) .extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA) @@ -45,3 +54,6 @@ async def to_code(config): if CONF_WEIGHT in config: sens = await sensor.new_sensor(config[CONF_WEIGHT]) cg.add(var.set_weight(sens)) + if CONF_IMPEDANCE in config: + sens = await sensor.new_sensor(config[CONF_IMPEDANCE]) + cg.add(var.set_impedance(sens)) diff --git a/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp b/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp index 62378de72c..4587045136 100644 --- a/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp +++ b/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp @@ -11,6 +11,7 @@ static const char *const TAG = "xiaomi_miscale"; void XiaomiMiscale::dump_config() { ESP_LOGCONFIG(TAG, "Xiaomi Miscale"); LOG_SENSOR(" ", "Weight", this->weight_); + LOG_SENSOR(" ", "Impedance", this->impedance_); } bool XiaomiMiscale::parse_device(const esp32_ble_tracker::ESPBTDevice &device) { @@ -26,14 +27,22 @@ bool XiaomiMiscale::parse_device(const esp32_ble_tracker::ESPBTDevice &device) { if (!res.has_value()) { continue; } + if (!(parse_message(service_data.data, *res))) { continue; } + if (!(report_results(res, device.address_str()))) { continue; } + if (res->weight.has_value() && this->weight_ != nullptr) this->weight_->publish_state(*res->weight); + + if (res->version == 1 && this->impedance_ != nullptr) { + ESP_LOGW(TAG, "Impedance is only supported on version 2. Your scale was identified as verison 1."); + } else if (res->impedance.has_value() && this->impedance_ != nullptr) + this->impedance_->publish_state(*res->impedance); success = true; } @@ -42,8 +51,14 @@ bool XiaomiMiscale::parse_device(const esp32_ble_tracker::ESPBTDevice &device) { optional XiaomiMiscale::parse_header(const esp32_ble_tracker::ServiceData &service_data) { ParseResult result; - if (!service_data.uuid.contains(0x1D, 0x18)) { - ESP_LOGVV(TAG, "parse_header(): no service data UUID magic bytes."); + if (service_data.uuid == esp32_ble_tracker::ESPBTUUID::from_uint16(0x181D) && service_data.data.size() == 10) { + result.version = 1; + } else if (service_data.uuid == esp32_ble_tracker::ESPBTUUID::from_uint16(0x181B) && service_data.data.size() == 13) { + result.version = 2; + } else { + ESP_LOGVV(TAG, + "parse_header(): Couldn't identify scale version or data size was not correct. UUID: %s, data_size: %d", + service_data.uuid.to_string().c_str(), service_data.data.size()); return {}; } @@ -51,7 +66,15 @@ optional XiaomiMiscale::parse_header(const esp32_ble_tracker::Servi } bool XiaomiMiscale::parse_message(const std::vector &message, ParseResult &result) { - // example 1d18 a2 6036 e307 07 11 0f1f11 + if (result.version == 1) { + return parse_message_V1(message, result); + } else { + return parse_message_V2(message, result); + } +} + +bool XiaomiMiscale::parse_message_V1(const std::vector &message, ParseResult &result) { + // message size is checked in parse_header // 1-2 Weight (MISCALE 181D) // 3-4 Years (MISCALE 181D) // 5 month (MISCALE 181D) @@ -61,21 +84,56 @@ bool XiaomiMiscale::parse_message(const std::vector &message, ParseResu // 9 second (MISCALE 181D) const uint8_t *data = message.data(); - const int data_length = 10; - - if (message.size() != data_length) { - ESP_LOGVV(TAG, "parse_message(): payload has wrong size (%d)!", message.size()); - return false; - } // weight, 2 bytes, 16-bit unsigned integer, 1 kg const int16_t weight = uint16_t(data[1]) | (uint16_t(data[2]) << 8); if (data[0] == 0x22 || data[0] == 0xa2) result.weight = weight * 0.01f / 2.0f; // unit 'kg' else if (data[0] == 0x12 || data[0] == 0xb2) - result.weight = weight * 0.01f * 0.6; // unit 'jin' + result.weight = weight * 0.01f * 0.6f; // unit 'jin' else if (data[0] == 0x03 || data[0] == 0xb3) - result.weight = weight * 0.01f * 0.453592; // unit 'lbs' + result.weight = weight * 0.01f * 0.453592f; // unit 'lbs' + + return true; +} + +bool XiaomiMiscale::parse_message_V2(const std::vector &message, ParseResult &result) { + // message size is checked in parse_header + // 2-3 Years (MISCALE 2 181B) + // 4 month (MISCALE 2 181B) + // 5 day (MISCALE 2 181B) + // 6 hour (MISCALE 2 181B) + // 7 minute (MISCALE 2 181B) + // 8 second (MISCALE 2 181B) + // 9-10 impedance (MISCALE 2 181B) + // 11-12 weight (MISCALE 2 181B) + + const uint8_t *data = message.data(); + + bool has_impedance = ((data[1] & (1 << 1)) != 0); + bool is_stabilized = ((data[1] & (1 << 5)) != 0); + bool load_removed = ((data[1] & (1 << 7)) != 0); + + if (!is_stabilized || load_removed) { + return false; + } + + // weight, 2 bytes, 16-bit unsigned integer, 1 kg + const int16_t weight = uint16_t(data[11]) | (uint16_t(data[12]) << 8); + if (data[0] == 0x02) + result.weight = weight * 0.01f / 2.0f; // unit 'kg' + else if (data[0] == 0x03) + result.weight = weight * 0.01f * 0.453592f; // unit 'lbs' + + if (has_impedance) { + // impedance, 2 bytes, 16-bit + const int16_t impedance = uint16_t(data[9]) | (uint16_t(data[10]) << 8); + result.impedance = impedance; + + if (impedance == 0 || impedance >= 3000) { + return false; + } + } return true; } @@ -86,11 +144,14 @@ bool XiaomiMiscale::report_results(const optional &result, const st return false; } - ESP_LOGD(TAG, "Got Xiaomi Miscale (%s):", address.c_str()); + ESP_LOGD(TAG, "Got Xiaomi Miscale v%d (%s):", result->version, address.c_str()); if (result->weight.has_value()) { ESP_LOGD(TAG, " Weight: %.2fkg", *result->weight); } + if (result->impedance.has_value()) { + ESP_LOGD(TAG, " Impedance: %.0fohm", *result->impedance); + } return true; } diff --git a/esphome/components/xiaomi_miscale/xiaomi_miscale.h b/esphome/components/xiaomi_miscale/xiaomi_miscale.h index 409fdeaf93..3c958afc03 100644 --- a/esphome/components/xiaomi_miscale/xiaomi_miscale.h +++ b/esphome/components/xiaomi_miscale/xiaomi_miscale.h @@ -10,7 +10,9 @@ namespace esphome { namespace xiaomi_miscale { struct ParseResult { + int version; optional weight; + optional impedance; }; class XiaomiMiscale : public Component, public esp32_ble_tracker::ESPBTDeviceListener { @@ -21,13 +23,17 @@ class XiaomiMiscale : public Component, public esp32_ble_tracker::ESPBTDeviceLis void dump_config() override; float get_setup_priority() const override { return setup_priority::DATA; } void set_weight(sensor::Sensor *weight) { weight_ = weight; } + void set_impedance(sensor::Sensor *impedance) { impedance_ = impedance; } protected: uint64_t address_; sensor::Sensor *weight_{nullptr}; + sensor::Sensor *impedance_{nullptr}; optional parse_header(const esp32_ble_tracker::ServiceData &service_data); bool parse_message(const std::vector &message, ParseResult &result); + bool parse_message_V1(const std::vector &message, ParseResult &result); + bool parse_message_V2(const std::vector &message, ParseResult &result); bool report_results(const optional &result, const std::string &address); }; diff --git a/esphome/components/xiaomi_miscale2/sensor.py b/esphome/components/xiaomi_miscale2/sensor.py index 7cc5984c62..de04e8171e 100644 --- a/esphome/components/xiaomi_miscale2/sensor.py +++ b/esphome/components/xiaomi_miscale2/sensor.py @@ -1,59 +1,5 @@ -import esphome.codegen as cg import esphome.config_validation as cv -from esphome.components import sensor, esp32_ble_tracker -from esphome.const import ( - CONF_MAC_ADDRESS, - CONF_ID, - CONF_WEIGHT, - STATE_CLASS_MEASUREMENT, - UNIT_KILOGRAM, - ICON_SCALE_BATHROOM, - UNIT_OHM, - CONF_IMPEDANCE, - ICON_OMEGA, + +CONFIG_SCHEMA = cv.invalid( + "This platform has been combined into xiaomi_miscale. Use xiaomi_miscale instead." ) - -DEPENDENCIES = ["esp32_ble_tracker"] - -xiaomi_miscale2_ns = cg.esphome_ns.namespace("xiaomi_miscale2") -XiaomiMiscale2 = xiaomi_miscale2_ns.class_( - "XiaomiMiscale2", esp32_ble_tracker.ESPBTDeviceListener, cg.Component -) - -CONFIG_SCHEMA = ( - cv.Schema( - { - cv.GenerateID(): cv.declare_id(XiaomiMiscale2), - cv.Required(CONF_MAC_ADDRESS): cv.mac_address, - cv.Optional(CONF_WEIGHT): sensor.sensor_schema( - unit_of_measurement=UNIT_KILOGRAM, - icon=ICON_SCALE_BATHROOM, - accuracy_decimals=2, - state_class=STATE_CLASS_MEASUREMENT, - ), - cv.Optional(CONF_IMPEDANCE): sensor.sensor_schema( - unit_of_measurement=UNIT_OHM, - icon=ICON_OMEGA, - accuracy_decimals=0, - state_class=STATE_CLASS_MEASUREMENT, - ), - } - ) - .extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA) - .extend(cv.COMPONENT_SCHEMA) -) - - -async def to_code(config): - var = cg.new_Pvariable(config[CONF_ID]) - await cg.register_component(var, config) - await esp32_ble_tracker.register_ble_device(var, config) - - cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex)) - - if CONF_WEIGHT in config: - sens = await sensor.new_sensor(config[CONF_WEIGHT]) - cg.add(var.set_weight(sens)) - if CONF_IMPEDANCE in config: - sens = await sensor.new_sensor(config[CONF_IMPEDANCE]) - cg.add(var.set_impedance(sens)) diff --git a/esphome/components/xiaomi_miscale2/xiaomi_miscale2.cpp b/esphome/components/xiaomi_miscale2/xiaomi_miscale2.cpp deleted file mode 100644 index 9ae95c5f97..0000000000 --- a/esphome/components/xiaomi_miscale2/xiaomi_miscale2.cpp +++ /dev/null @@ -1,112 +0,0 @@ -#include "xiaomi_miscale2.h" -#include "esphome/core/log.h" - -#ifdef USE_ESP32 - -namespace esphome { -namespace xiaomi_miscale2 { - -static const char *const TAG = "xiaomi_miscale2"; - -void XiaomiMiscale2::dump_config() { - ESP_LOGCONFIG(TAG, "Xiaomi Miscale2"); - LOG_SENSOR(" ", "Weight", this->weight_); - LOG_SENSOR(" ", "Impedance", this->impedance_); -} - -bool XiaomiMiscale2::parse_device(const esp32_ble_tracker::ESPBTDevice &device) { - if (device.address_uint64() != this->address_) { - ESP_LOGVV(TAG, "parse_device(): unknown MAC address."); - return false; - } - ESP_LOGVV(TAG, "parse_device(): MAC address %s found.", device.address_str().c_str()); - - bool success = false; - for (auto &service_data : device.get_service_datas()) { - auto res = parse_header(service_data); - if (!res.has_value()) { - continue; - } - if (!(parse_message(service_data.data, *res))) { - continue; - } - if (!(report_results(res, device.address_str()))) { - continue; - } - if (res->weight.has_value() && this->weight_ != nullptr) - this->weight_->publish_state(*res->weight); - if (res->impedance.has_value() && this->impedance_ != nullptr) - this->impedance_->publish_state(*res->impedance); - success = true; - } - - return success; -} - -optional XiaomiMiscale2::parse_header(const esp32_ble_tracker::ServiceData &service_data) { - ParseResult result; - if (!service_data.uuid.contains(0x1B, 0x18)) { - ESP_LOGVV(TAG, "parse_header(): no service data UUID magic bytes."); - return {}; - } - - return result; -} - -bool XiaomiMiscale2::parse_message(const std::vector &message, ParseResult &result) { - // 2-3 Years (MISCALE 2 181B) - // 4 month (MISCALE 2 181B) - // 5 day (MISCALE 2 181B) - // 6 hour (MISCALE 2 181B) - // 7 minute (MISCALE 2 181B) - // 8 second (MISCALE 2 181B) - // 9-10 impedance (MISCALE 2 181B) - // 11-12 weight (MISCALE 2 181B) - - const uint8_t *data = message.data(); - const int data_length = 13; - - if (message.size() != data_length) { - ESP_LOGVV(TAG, "parse_message(): payload has wrong size (%d)!", message.size()); - return false; - } - - bool is_stabilized = ((data[1] & (1 << 5)) != 0); - bool load_removed = ((data[1] & (1 << 7)) != 0); - - // weight, 2 bytes, 16-bit unsigned integer, 1 kg - const int16_t weight = uint16_t(data[11]) | (uint16_t(data[12]) << 8); - if (data[0] == 0x02) - result.weight = weight * 0.01f / 2.0f; // unit 'kg' - else if (data[0] == 0x03) - result.weight = weight * 0.01f * 0.453592; // unit 'lbs' - - // impedance, 2 bytes, 16-bit - const int16_t impedance = uint16_t(data[9]) | (uint16_t(data[10]) << 8); - result.impedance = impedance; - - return is_stabilized && !load_removed && impedance != 0 && impedance < 3000; -} - -bool XiaomiMiscale2::report_results(const optional &result, const std::string &address) { - if (!result.has_value()) { - ESP_LOGVV(TAG, "report_results(): no results available."); - return false; - } - - ESP_LOGD(TAG, "Got Xiaomi Miscale2 (%s):", address.c_str()); - - if (result->weight.has_value()) { - ESP_LOGD(TAG, " Weight: %.2fkg", *result->weight); - } - if (result->impedance.has_value()) { - ESP_LOGD(TAG, " Impedance: %.0fohm", *result->impedance); - } - - return true; -} - -} // namespace xiaomi_miscale2 -} // namespace esphome - -#endif diff --git a/esphome/components/xiaomi_miscale2/xiaomi_miscale2.h b/esphome/components/xiaomi_miscale2/xiaomi_miscale2.h deleted file mode 100644 index 9f7ebf6a1f..0000000000 --- a/esphome/components/xiaomi_miscale2/xiaomi_miscale2.h +++ /dev/null @@ -1,40 +0,0 @@ -#pragma once - -#include "esphome/core/component.h" -#include "esphome/components/sensor/sensor.h" -#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h" - -#ifdef USE_ESP32 - -namespace esphome { -namespace xiaomi_miscale2 { - -struct ParseResult { - optional weight; - optional impedance; -}; - -class XiaomiMiscale2 : 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_weight(sensor::Sensor *weight) { weight_ = weight; } - void set_impedance(sensor::Sensor *impedance) { impedance_ = impedance; } - - protected: - uint64_t address_; - sensor::Sensor *weight_{nullptr}; - sensor::Sensor *impedance_{nullptr}; - - optional parse_header(const esp32_ble_tracker::ServiceData &service_data); - bool parse_message(const std::vector &message, ParseResult &result); - bool report_results(const optional &result, const std::string &address); -}; - -} // namespace xiaomi_miscale2 -} // namespace esphome - -#endif