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decode (GVH5182)
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@wcbonner
wcbonner committed Aug 14, 2024
1 parent a0af257 commit 2d78d5a
Showing 1 changed file with 16 additions and 32 deletions.
48 changes: 16 additions & 32 deletions goveebttemplogger.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,12 @@ std::string Govee_Temp::WriteConsole(void) const
{
std::ostringstream ssValue;
ssValue << "(Temp) " << std::dec << GetTemperature() << "\u00B0" << "C";
if (Model == ThermometerType::H5182)
{
ssValue << " (Alarm) " << GetTemperature(false, 1) << "\u00B0" << "C";
ssValue << " (Temp) " << GetTemperature(false, 2) << "\u00B0" << "C";
ssValue << " (Alarm) " << GetTemperature(false, 3) << "\u00B0" << "C";
}
if (Model == ThermometerType::H5183)
ssValue << " (Alarm) " << GetTemperature(false, 1) << "\u00B0" << "C";
ssValue << " (Humidity) " << GetHumidity() << "%";
Expand Down Expand Up @@ -613,7 +619,7 @@ bool Govee_Temp::ReadMSG(const uint8_t * const data)
iTemp = short(data[19]) << 8 | short(data[20]); // Probe 2 Alarm Temperature
Temperature[3] = float(iTemp) / 100.0;
Humidity = 0;
Battery = int(data[9]);
Battery = int(data[9] & 0x7F);
Averages = 1;
time(&Time);
for (auto index = 0; index < (sizeof(Temperature) / sizeof(Temperature[0])); index++)
Expand All @@ -631,12 +637,8 @@ bool Govee_Temp::ReadMSG(const uint16_t Manufacturer, const std::vector<uint8_t>
{
if (Model == ThermometerType::Unknown)
Model = ThermometerType::H5074;
// This data came from https://github.com/neilsheps/GoveeTemperatureAndHumidity
// 88EC00 0902 CD15 64 02 (Temp) 41.378°F (Humidity) 55.81% (Battery) 100%
// 2 3 4 5 6 7 8 9
//[2024-08-12T22:53:41] [E3:5E:CC:21:5C:0F] Name: Govee_H5074_5C0F
//[2024-08-12T22:53:41] [E3:5E:CC:21:5C:0F] ManufacturerData: ec88:00f8099f1c6402
// 0 1 2 3 4 5 6
//[2024-08-12T22:53:41] [E3:5E:CC:21:5C:0F] (Temp) 25.52°C (Humidity) 73.27% (Battery) 100% (GVH5074)
short iTemp = short(Data[2]) << 8 | short(Data[1]);
int iHumidity = int(Data[4]) << 8 | int(Data[3]);
Expand All @@ -652,12 +654,8 @@ bool Govee_Temp::ReadMSG(const uint16_t Manufacturer, const std::vector<uint8_t>
{
if (Model == ThermometerType::Unknown)
Model = ThermometerType::H5075;
// This data came from https://github.com/Thrilleratplay/GoveeWatcher
// 88ec00 03519e 64 00 Temp: 21.7502°C Temp: 71.1504°F Humidity: 50.2%
// 2 3 4 5 6 7 8
//[2024-08-12T23:09:07] [A4:C1:38:37:BC:AE] Name: GVH5075_BCAE
//[2024-08-12T23:09:07] [A4:C1:38:37:BC:AE] ManufacturerData: ec88:000418876100 004c:0215494e54454c4c495f524f434b535f48575075f2ffc2
// 0 1 2 3 4 5
//[2024-08-12T23:09:07] [A4:C1:38:37:BC:AE] (Temp) 26.8°C (Humidity) 42.3% (Battery) 97% (GVH5075)
int iTemp = int(Data[1]) << 16 | int(Data[2]) << 8 | int(Data[3]);
bool bNegative = iTemp & 0x800000; // check sign bit
Expand All @@ -678,13 +676,9 @@ bool Govee_Temp::ReadMSG(const uint16_t Manufacturer, const std::vector<uint8_t>
else if ((Manufacturer == 0x0001) && (Data.size() == 6))// GVH5177_xxxx or GVH5174_xxxx or GVH5100_xxxx
{
// This is a guess based on the H5075 3 byte encoding
// 01000101 029D1B 64 (Temp) 62.8324°F (Humidity) 29.1% (Battery) 100%
// 2 3 4 5 6 7 8 9
// It appears that the H5174 uses the exact same data format as the H5177, with the difference being the broadcast name starting with GVH5174_
//
//[2024-08-13T00:09:15] [A4:C1:38:0D:3B:10] Name: GVH5177_3B10
//[2024-08-13T00:09:15] [A4:C1:38:0D:3B:10] ManufacturerData: 0001:010104245d54 004c:0215494e54454c4c495f524f434b535f48575177f2ffc2
// 0 1 2 3 4 5
//[2024-08-13T00:09:15] [A4:C1:38:0D:3B:10] (Temp) 27.1453°C (Humidity) 45.3% (Battery) 84% (GVH5177)
int iTemp = int(Data[2]) << 16 | int(Data[3]) << 8 | int(Data[4]);
bool bNegative = iTemp & 0x800000; // check sign bit
Expand Down Expand Up @@ -716,21 +710,13 @@ bool Govee_Temp::ReadMSG(const uint16_t Manufacturer, const std::vector<uint8_t>
TemperatureMin[0] = TemperatureMax[0] = Temperature[0]; //HACK: make sure that these values are set
rval = true;
}
else if ((Manufacturer == 0xa15d) && (Data.size() == 14))
else if (Data.size() == 14) // I'm not checking the Manufacturer data because it appears to be part of the Bluetooth Address on this device
{
if (Model == ThermometerType::Unknown)
Model = ThermometerType::H5183;
// Govee Bluetooth Wireless Meat Thermometer, Digital Grill Thermometer with 1 Probe, 230ft Remote Temperature Monitor, Smart Kitchen Cooking Thermometer, Alert Notifications for BBQ, Oven, Smoker, Cakes
// https://www.amazon.com/gp/product/B092ZTD96V
// The probe measuring range is 0° to 300°C /32° to 572°F.
// 5DA1B4 01000101 E4 01 80 0708 13 24 00 00
// 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7
// (Manu) 5DA1B4 01000101 81 0180 07D0 1324 0000 (Temp) 20°C (Temp) 49°C (Battery) 1% (Other: 00) (Other: 00) (Other: 00) (Other: 00) (Other: 00) (Other: BF)
// the first three bytes are the last three bytes of the bluetooth address.
// then next four bytes appear to be a signature for the device type.
// Model = ThermometerType::H5181;
// Govee Bluetooth Meat Thermometer, 230ft Range Wireless Grill Thermometer Remote Monitor with Temperature Probe Digital Grilling Thermometer with Smart Alerts for Smoker Cooking BBQ Kitchen Oven
// https://www.amazon.com/dp/B092ZTJW37/
//[2024-08-14T16:43:01] [A4:C1:38:5D:A1:B4] ManufacturerData: a15d:b401000101e4008b09c426480000 004c:0215494e54454c4c495f524f434b535f48575075f2ff0c
//[2024-08-14T16:43:01] [A4:C1:38:5D:A1:B4] (Temp) 25°C (Alarm) 98°C (Humidity) 0% (Battery) 100% (GVH5183)
short iTemp = short(Data[8]) << 8 | short(Data[9]);
Expand All @@ -745,28 +731,26 @@ bool Govee_Temp::ReadMSG(const uint16_t Manufacturer, const std::vector<uint8_t>
TemperatureMin[index] = TemperatureMax[index] = Temperature[index]; //HACK: make sure that these values are set
rval = true;
}
//else if (data_len == 20 && (data[5] == 0x01) && (data[6] == 0x00) && (data[7] == 0x01) && (data[8] == 0x01)) // GVH5182 (UUID) 5182 (Manu) 30132701000101E4018606A413F78606A41318
else if (Data.size() == 17)
else if (Data.size() == 17) // I'm not checking the Manufacturer data because it appears to be part of the Bluetooth Address on this device
{
if (Model == ThermometerType::Unknown)
Model = ThermometerType::H5182;
// Govee Bluetooth Meat Thermometer, 230ft Range Wireless Grill Thermometer Remote Monitor with Temperature Probe Digital Grilling Thermometer with Smart Alerts for Smoker , Cooking, BBQ, Kitchen, Oven
// https://www.amazon.com/gp/product/B094N2FX9P
// 301327 01000101 64 01 80 05DC 1324 86 06A4 FFFF
// 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0
// (Manu) 301327 01000101 3A 01 86 076C FFFF 86 076C FFFF (Temp) 19°C (Temp) -0.01°C (Temp) 19°C (Temp) -0.01°C (Battery) 58%
// If the probe is not connected to the device, the temperature data is set to FFFF.
// If the alarm is not set for the probe, the data is set to FFFF.
short iTemp = short(Data[9]) << 8 | short(Data[10]); // Probe 1 Temperature
//[2024-08-14T17:47:34] [C3:31:30:30:13:27] ManufacturerData: 1330:2701000101e4018008341cdc8008341cdc 004c:0215494e54454c4c495f524f434b535f48575075f2ff0c
//[2024-08-14T17:47:34] [C3:31:30:30:13:27] (Temp) 21°C (Alarm) 73.88°C (Temp) 21°C (Alarm) 73.88°C (Humidity) 0% (Battery) 100% (GVH5182)
short iTemp = short(Data[8]) << 8 | short(Data[9]); // Probe 1 Temperature
Temperature[0] = float(iTemp) / 100.0;
iTemp = short(Data[11]) << 8 | short(Data[12]); // Probe 1 Alarm Temperature
iTemp = short(Data[10]) << 8 | short(Data[11]); // Probe 1 Alarm Temperature
Temperature[1] = float(iTemp) / 100.0;
iTemp = short(Data[14]) << 8 | short(Data[15]); // Probe 2 Temperature
iTemp = short(Data[13]) << 8 | short(Data[14]); // Probe 2 Temperature
Temperature[2] = float(iTemp) / 100.0;
iTemp = short(Data[16]) << 8 | short(Data[17]); // Probe 2 Alarm Temperature
iTemp = short(Data[15]) << 8 | short(Data[16]); // Probe 2 Alarm Temperature
Temperature[3] = float(iTemp) / 100.0;
Humidity = 0;
Battery = int(Data[6]);
Battery = int(Data[5] & 0x7f);
Averages = 1;
time(&Time);
for (auto index = 0; index < (sizeof(Temperature) / sizeof(Temperature[0])); index++)
Expand Down

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