Govee H5100 adv snoop

gistfile1.txt

REEN = "\033[92m"
RED   = "\033[91m"
RESET = "\033[0m"

def clear_bit(value: int, bit_position: int) -> int:
    return value & ~(1 << bit_position)

# The H5100 should have the data in section 0x1 with length 6
devices=dict()
def decode_govee_advertisement(device, advertisement_data):
    if device.name and "GVH5100" in device.name:
        data = advertisement_data.manufacturer_data
        raw = data[0x1]
        base = int.from_bytes(raw[2:5], byteorder="big")
        base = clear_bit(base, 23)
        temp = celsius_to_fahrenheit(base / 10000.0)
        if temp < 0:
            temp = temp * -1.0
        hum  = ( base % 1000 ) / 10.0
        batt = raw[5]
        devices[device.address]=(device.name,raw.hex(),temp,hum,batt)
        #print(f"{device.name}:{device.address} {devices[device.address][1:]}")
        point = Point("govee_hygrometer") \
            .tag("device", device.address) \
            .field("temperature", temp) \
            .field("humidity", hum) \
            .field("battery", batt)
        #write_api.write(bucket=INFLUX_BUCKET, record=point)

async def main():
    while True:
        async with BleakScanner(detection_callback=decode_govee_advertisement) as scanner:
            await asyncio.sleep(60)  # Scan for x seconds
        for k,v in devices.items():
            name, raw, temp, hum, batt = v
            print(f"{name}:{k} [{raw}] Temp:{GREEN if temp < 79.0 else RED}{temp}°F {RESET}Hum:{GREEN if hum < 60.0 else RED}{hum}% {RESET}Batt:{GREEN

if __name__ == "__main__":
    asyncio.run(main())