sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-10-02 01:52:21 +01:00
Code Issues Releases Wiki Activity

Add support for LYWSD02MMC Xiaomi device (#7080)

Browse Source
This commit is contained in:
juanluss31
2024-08-13 03:12:48 +02:00
committed by GitHub
parent 8d5be27746
commit fc146dabed
12 changed files with 225 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
esphome/components/xiaomi_ble/xiaomi_ble.cpp
View File

@@ -49,8 +49,8 @@ bool parse_xiaomi_value(uint16_t value_type, const uint8_t *data, uint8_t value_
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 == 0x100A) && (value_length == 1)) {
// battery / MiaoMiaoce battery, 1 byte, 8-bit unsigned integer, 1 %
else if ((value_type == 0x100A || value_type == 0x4803) && (value_length == 1)) {
result.battery_level = data[0];
}
// temperature + humidity, 4 bytes, 16-bit signed integer (LE) each, 0.1 °C, 0.1 %
@@ -80,6 +80,17 @@ bool parse_xiaomi_value(uint16_t value_type, const uint8_t *data, uint8_t value_
result.has_motion = !idle_time;
} else if ((value_type == 0x1018) && (value_length == 1)) {
result.is_light = data[0];
}
// MiaoMiaoce temperature, 4 bytes, float, 0.1 °C
else if ((value_type == 0x4C01) && (value_length == 4)) {
const uint32_t int_number = encode_uint32(data[3], data[2], data[1], data[0]);
float temperature;
std::memcpy(&temperature, &int_number, sizeof(temperature));
result.temperature = temperature;
}
// MiaoMiaoce humidity, 1 byte, 8-bit unsigned integer, 1 %
else if ((value_type == 0x4C02) && (value_length == 1)) {
result.humidity = data[0];
} else {
return false;
}
@@ -111,7 +122,8 @@ bool parse_xiaomi_message(const std::vector<uint8_t> &message, XiaomiParseResult
}
while (payload_length > 3) {
if (payload[payload_offset + 1] != 0x10 && payload[payload_offset + 1] != 0x00) {
if (payload[payload_offset + 1] != 0x10 && payload[payload_offset + 1] != 0x00 &&
payload[payload_offset + 1] != 0x4C && payload[payload_offset + 1] != 0x48) {
ESP_LOGVV(TAG, "parse_xiaomi_message(): fixed byte not found, stop parsing residual data.");
break;
}
@@ -190,6 +202,11 @@ optional<XiaomiParseResult> parse_xiaomi_header(const esp32_ble_tracker::Service
} else if (device_uuid == 0x045b) { // rectangular body, e-ink display
result.type = XiaomiParseResult::TYPE_LYWSD02;
result.name = "LYWSD02";
} else if (device_uuid == 0x2542) { // rectangular body, e-ink display — with bindkeys
result.type = XiaomiParseResult::TYPE_LYWSD02MMC;
result.name = "LYWSD02MMC";
if (raw.size() == 19)
result.raw_offset -= 6;
} else if (device_uuid == 0x040a) { // Mosquito Repellent Smart Version
result.type = XiaomiParseResult::TYPE_WX08ZM;
result.name = "WX08ZM";

1
esphome/components/xiaomi_ble/xiaomi_ble.h
View File

@@ -17,6 +17,7 @@ struct XiaomiParseResult {
TYPE_HHCCPOT002,
TYPE_LYWSDCGQ,
TYPE_LYWSD02,
TYPE_LYWSD02MMC,
TYPE_CGG1,
TYPE_LYWSD03MMC,
TYPE_CGD1,