sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-10-01 09:32:21 +01:00
Code Issues Releases Wiki Activity

Add Xiaomi RTCGQ02LM - Mi Motion Sensor 2 (#3186)

Browse Source
This commit is contained in:
Jesse Hills
2022-04-12 16:19:16 +12:00
committed by GitHub
parent dabd27d4be
commit da336247eb
10 changed files with 373 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

97
esphome/components/xiaomi_ble/xiaomi_ble.cpp
View File

@@ -1,6 +1,6 @@
#include "xiaomi_ble.h"
#include "esphome/core/log.h"
#include "esphome/core/helpers.h"
#include "esphome/core/log.h"
#ifdef USE_ESP32
@@ -12,67 +12,74 @@ namespace xiaomi_ble {
static const char *const TAG = "xiaomi_ble";
bool parse_xiaomi_value(uint8_t value_type, const uint8_t *data, uint8_t value_length, XiaomiParseResult &result) {
bool parse_xiaomi_value(uint16_t value_type, const uint8_t *data, uint8_t value_length, XiaomiParseResult &result) {
// button pressed, 3 bytes, only byte 3 is used for supported devices so far
if ((value_type == 0x1001) && (value_length == 3)) {
result.button_press = data[2] == 0;
return true;
}
// motion detection, 1 byte, 8-bit unsigned integer
if ((value_type == 0x03) && (value_length == 1)) {
else if ((value_type == 0x0003) && (value_length == 1)) {
result.has_motion = data[0];
}
// temperature, 2 bytes, 16-bit signed integer (LE), 0.1 °C
else if ((value_type == 0x04) && (value_length == 2)) {
const int16_t temperature = uint16_t(data[0]) | (uint16_t(data[1]) << 8);
else if ((value_type == 0x1004) && (value_length == 2)) {
const int16_t temperature = encode_uint16(data[1], data[0]);
result.temperature = temperature / 10.0f;
}
// humidity, 2 bytes, 16-bit signed integer (LE), 0.1 %
else if ((value_type == 0x06) && (value_length == 2)) {
const int16_t humidity = uint16_t(data[0]) | (uint16_t(data[1]) << 8);
else if ((value_type == 0x1006) && (value_length == 2)) {
const int16_t humidity = encode_uint16(data[1], data[0]);
result.humidity = humidity / 10.0f;
}
// illuminance (+ motion), 3 bytes, 24-bit unsigned integer (LE), 1 lx
else if (((value_type == 0x07) || (value_type == 0x0F)) && (value_length == 3)) {
const uint32_t illuminance = uint32_t(data[0]) | (uint32_t(data[1]) << 8) | (uint32_t(data[2]) << 16);
else if (((value_type == 0x1007) || (value_type == 0x000F)) && (value_length == 3)) {
const uint32_t illuminance = encode_uint24(data[2], data[1], data[0]);
result.illuminance = illuminance;
result.is_light = illuminance == 100;
result.is_light = illuminance >= 100;
if (value_type == 0x0F)
result.has_motion = true;
}
// soil moisture, 1 byte, 8-bit unsigned integer, 1 %
else if ((value_type == 0x08) && (value_length == 1)) {
else if ((value_type == 0x1008) && (value_length == 1)) {
result.moisture = data[0];
}
// conductivity, 2 bytes, 16-bit unsigned integer (LE), 1 µS/cm
else if ((value_type == 0x09) && (value_length == 2)) {
const uint16_t conductivity = uint16_t(data[0]) | (uint16_t(data[1]) << 8);
else if ((value_type == 0x1009) && (value_length == 2)) {
const uint16_t conductivity = encode_uint16(data[1], data[0]);
result.conductivity = conductivity;
}
// battery, 1 byte, 8-bit unsigned integer, 1 %
else if ((value_type == 0x0A) && (value_length == 1)) {
else if ((value_type == 0x100A) && (value_length == 1)) {
result.battery_level = data[0];
}
// temperature + humidity, 4 bytes, 16-bit signed integer (LE) each, 0.1 °C, 0.1 %
else if ((value_type == 0x0D) && (value_length == 4)) {
const int16_t temperature = uint16_t(data[0]) | (uint16_t(data[1]) << 8);
const int16_t humidity = uint16_t(data[2]) | (uint16_t(data[3]) << 8);
else if ((value_type == 0x100D) && (value_length == 4)) {
const int16_t temperature = encode_uint16(data[1], data[0]);
const int16_t humidity = encode_uint16(data[3], data[2]);
result.temperature = temperature / 10.0f;
result.humidity = humidity / 10.0f;
}
// formaldehyde, 2 bytes, 16-bit unsigned integer (LE), 0.01 mg / m3
else if ((value_type == 0x10) && (value_length == 2)) {
const uint16_t formaldehyde = uint16_t(data[0]) | (uint16_t(data[1]) << 8);
else if ((value_type == 0x1010) && (value_length == 2)) {
const uint16_t formaldehyde = encode_uint16(data[1], data[0]);
result.formaldehyde = formaldehyde / 100.0f;
}
// on/off state, 1 byte, 8-bit unsigned integer
else if ((value_type == 0x12) && (value_length == 1)) {
else if ((value_type == 0x1012) && (value_length == 1)) {
result.is_active = data[0];
}
// mosquito tablet, 1 byte, 8-bit unsigned integer, 1 %
else if ((value_type == 0x13) && (value_length == 1)) {
else if ((value_type == 0x1013) && (value_length == 1)) {
result.tablet = data[0];
}
// idle time since last motion, 4 byte, 32-bit unsigned integer, 1 min
else if ((value_type == 0x17) && (value_length == 4)) {
else if ((value_type == 0x1017) && (value_length == 4)) {
const uint32_t idle_time = encode_uint32(data[3], data[2], data[1], data[0]);
result.idle_time = idle_time / 60.0f;
result.has_motion = !idle_time;
} else if ((value_type == 0x1018) && (value_length == 1)) {
result.is_light = data[0];
} else {
return false;
}
@@ -115,7 +122,7 @@ bool parse_xiaomi_message(const std::vector<uint8_t> &message, XiaomiParseResult
break;
}
const uint8_t value_type = payload[payload_offset + 0];
const uint16_t value_type = encode_uint16(payload[payload_offset + 1], payload[payload_offset + 0]);
const uint8_t *data = &payload[payload_offset + 3];
if (parse_xiaomi_value(value_type, data, value_length, result))
@@ -155,60 +162,67 @@ optional<XiaomiParseResult> parse_xiaomi_header(const esp32_ble_tracker::Service
result.is_duplicate = false;
result.raw_offset = result.has_capability ? 12 : 11;
if ((raw[2] == 0x98) && (raw[3] == 0x00)) { // MiFlora
const uint16_t device_uuid = encode_uint16(raw[3], raw[2]);
if (device_uuid == 0x0098) { // MiFlora
result.type = XiaomiParseResult::TYPE_HHCCJCY01;
result.name = "HHCCJCY01";
} else if ((raw[2] == 0xaa) && (raw[3] == 0x01)) { // round body, segment LCD
} else if (device_uuid == 0x01aa) { // round body, segment LCD
result.type = XiaomiParseResult::TYPE_LYWSDCGQ;
result.name = "LYWSDCGQ";
} else if ((raw[2] == 0x5d) && (raw[3] == 0x01)) { // FlowerPot, RoPot
} else if (device_uuid == 0x015d) { // FlowerPot, RoPot
result.type = XiaomiParseResult::TYPE_HHCCPOT002;
result.name = "HHCCPOT002";
} else if ((raw[2] == 0xdf) && (raw[3] == 0x02)) { // Xiaomi (Honeywell) formaldehyde sensor, OLED display
} else if (device_uuid == 0x02df) { // Xiaomi (Honeywell) formaldehyde sensor, OLED display
result.type = XiaomiParseResult::TYPE_JQJCY01YM;
result.name = "JQJCY01YM";
} else if ((raw[2] == 0xdd) && (raw[3] == 0x03)) { // Philips/Xiaomi BLE nightlight
} else if (device_uuid == 0x03dd) { // Philips/Xiaomi BLE nightlight
result.type = XiaomiParseResult::TYPE_MUE4094RT;
result.name = "MUE4094RT";
result.raw_offset -= 6;
} else if ((raw[2] == 0x47 && raw[3] == 0x03) || // ClearGrass-branded, round body, e-ink display
(raw[2] == 0x48 && raw[3] == 0x0B)) { // Qingping-branded, round body, e-ink display — with bindkeys
} else if (device_uuid == 0x0347 || // ClearGrass-branded, round body, e-ink display
device_uuid == 0x0B48) { // Qingping-branded, round body, e-ink display — with bindkeys
result.type = XiaomiParseResult::TYPE_CGG1;
result.name = "CGG1";
} else if ((raw[2] == 0xbc) && (raw[3] == 0x03)) { // VegTrug Grow Care Garden
} else if (device_uuid == 0x03bc) { // VegTrug Grow Care Garden
result.type = XiaomiParseResult::TYPE_GCLS002;
result.name = "GCLS002";
} else if ((raw[2] == 0x5b) && (raw[3] == 0x04)) { // rectangular body, e-ink display
} else if (device_uuid == 0x045b) { // rectangular body, e-ink display
result.type = XiaomiParseResult::TYPE_LYWSD02;
result.name = "LYWSD02";
} else if ((raw[2] == 0x0a) && (raw[3] == 0x04)) { // Mosquito Repellent Smart Version
} else if (device_uuid == 0x040a) { // Mosquito Repellent Smart Version
result.type = XiaomiParseResult::TYPE_WX08ZM;
result.name = "WX08ZM";
} else if ((raw[2] == 0x76) && (raw[3] == 0x05)) { // Cleargrass (Qingping) alarm clock, segment LCD
} else if (device_uuid == 0x0576) { // Cleargrass (Qingping) alarm clock, segment LCD
result.type = XiaomiParseResult::TYPE_CGD1;
result.name = "CGD1";
} else if ((raw[2] == 0x6F) && (raw[3] == 0x06)) { // Cleargrass (Qingping) Temp & RH Lite
} else if (device_uuid == 0x066F) { // Cleargrass (Qingping) Temp & RH Lite
result.type = XiaomiParseResult::TYPE_CGDK2;
result.name = "CGDK2";
} else if ((raw[2] == 0x5b) && (raw[3] == 0x05)) { // small square body, segment LCD, encrypted
} else if (device_uuid == 0x055b) { // small square body, segment LCD, encrypted
result.type = XiaomiParseResult::TYPE_LYWSD03MMC;
result.name = "LYWSD03MMC";
} else if ((raw[2] == 0xf6) && (raw[3] == 0x07)) { // Xiaomi-Yeelight BLE nightlight
} else if (device_uuid == 0x07f6) { // Xiaomi-Yeelight BLE nightlight
result.type = XiaomiParseResult::TYPE_MJYD02YLA;
result.name = "MJYD02YLA";
if (raw.size() == 19)
result.raw_offset -= 6;
} else if ((raw[2] == 0xd3) && (raw[3] == 0x06)) { // rectangular body, e-ink display with alarm
} else if (device_uuid == 0x06d3) { // rectangular body, e-ink display with alarm
result.type = XiaomiParseResult::TYPE_MHOC303;
result.name = "MHOC303";
} else if ((raw[2] == 0x87) && (raw[3] == 0x03)) { // square body, e-ink display
} else if (device_uuid == 0x0387) { // square body, e-ink display
result.type = XiaomiParseResult::TYPE_MHOC401;
result.name = "MHOC401";
} else if ((raw[2] == 0x83) && (raw[3] == 0x0A)) { // Qingping-branded, motion & ambient light sensor
} else if (device_uuid == 0x0A83) { // Qingping-branded, motion & ambient light sensor
result.type = XiaomiParseResult::TYPE_CGPR1;
result.name = "CGPR1";
if (raw.size() == 19)
result.raw_offset -= 6;
} else if (device_uuid == 0x0A8D) { // Xiaomi Mi Motion Sensor 2
result.type = XiaomiParseResult::TYPE_RTCGQ02LM;
result.name = "RTCGQ02LM";
if (raw.size() == 19)
result.raw_offset -= 6;
} else {
ESP_LOGVV(TAG, "parse_xiaomi_header(): unknown device, no magic bytes.");
return {};
@@ -343,6 +357,9 @@ bool report_xiaomi_results(const optional<XiaomiParseResult> &result, const std:
if (result->is_light.has_value()) {
ESP_LOGD(TAG, " Light: %s", (*result->is_light) ? "on" : "off");
}
if (result->button_press.has_value()) {
ESP_LOGD(TAG, " Button: %s", (*result->button_press) ? "pressed" : "");
}
return true;
}

8
esphome/components/xiaomi_ble/xiaomi_ble.h
View File

@@ -1,7 +1,7 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
#include "esphome/core/component.h"
#ifdef USE_ESP32
@@ -25,7 +25,8 @@ struct XiaomiParseResult {
TYPE_MJYD02YLA,
TYPE_MHOC303,
TYPE_MHOC401,
TYPE_CGPR1
TYPE_CGPR1,
TYPE_RTCGQ02LM,
} type;
std::string name;
optional<float> temperature;
@@ -40,6 +41,7 @@ struct XiaomiParseResult {
optional<bool> is_active;
optional<bool> has_motion;
optional<bool> is_light;
optional<bool> button_press;
bool has_data; // 0x40
bool has_capability; // 0x20
bool has_encryption; // 0x08
@@ -61,7 +63,7 @@ struct XiaomiAESVector {
size_t ivsize;
};
bool parse_xiaomi_value(uint8_t value_type, const uint8_t *data, uint8_t value_length, XiaomiParseResult &result);
bool parse_xiaomi_value(uint16_t value_type, const uint8_t *data, uint8_t value_length, XiaomiParseResult &result);
bool parse_xiaomi_message(const std::vector<uint8_t> &message, XiaomiParseResult &result);
optional<XiaomiParseResult> parse_xiaomi_header(const esp32_ble_tracker::ServiceData &service_data);
bool decrypt_xiaomi_payload(std::vector<uint8_t> &raw, const uint8_t *bindkey, const uint64_t &address);