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PRS Pressure Sensor Bluetooth Protocol
Applications can connect to the PRS pressure sensor by applying the Bluetooth Low Energy protocol (BLE). The advertising name starts with “PRS”.
Pressure Service
UUID: 873ae82a-4c5a-4342-b539-9d900bf7ebd0
Pressure Characteristic (notifies the actual pressure):
UUID: 873ae82b-4c5a-4342-b539-9d900bf7ebd0
notify: pressure (signed 2 bytes big-endian millibar) followed by temperature at every 16th notification (signed 2 bytes big-endian tenth degree)
Zero Pressure Characteristic (treats the actual pressure as zero):
UUID: 873ae82c-4c5a-4342-b539-9d900bf7ebd0
write: any value
Battery Service
UUID: 0000180f-0000-1000-8000-00805f9b34fb
Battery Characteristic:
UUID: 00002a19-0000-1000-8000-00805f9b34fb
read: 0...100%
Log Service
UUID: 873ae828-4c5a-4342-b539-9d900bf7ebd0
Log Characteristic:
UUID: 873ae829-4c5a-4342-b539-9d900bf7ebd0
notify: null terminated string