TTN Smart Sensor (Micropelt)

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function decodeUplink(input) { switch (input.fPort) { case 1: { var output = { Ambient_Temperature: input.bytes[0] * 0.25, PIR_Status: input.bytes[1]>>5 & 0x01, Energy_Storage_Low: input.bytes[1]>>4 & 0x01, Radio_Communication_Error: input.bytes[1]>>3 & 0x01, Radio_Signal_Strength: input.bytes[1]>>2 & 0x01, PIR_Sensor_Failure: input.bytes[1]>>1 & 0x01, Ambient_Temperature_Failure: input.bytes[1] & 0x01, Storage_Voltage: Number((input.bytes[2]*0.02).toFixed(2)), Set_Point_Temperature_Value: get_spt_value(input.bytes[3]) }; return { data: output }; } default: return { errors: ['unknown FPort'], }; } } function get_spt_value(spt_byte) { switch (spt_byte) { case 0: return "0"; case 1: return "+1"; case 2: return "+2"; case 3: return "+3"; case 4: return "+4"; case 5: return "+5"; case 12: return "-4"; case 13: return "-3"; case 14: return "-2"; case 15: return "-1"; case 255: return "Freeze Protection 6°"; default: return "0"; } }