https://www.bluetooth.com/specifications/specs/ Assigned numbers: https://btprodspecificationrefs.blob.core.windows.net/assigned-values/16-bit%20UUID%20Numbers%20Document.pdf
https://www.bluetooth.com/specifications/specs/fitness-machine-profile-1-0/
| ID | GATT Characteristic |
|---|---|
| 0x2ACC | Fitness Machine Feature |
| 0x2ACD | Treadmill Data |
| 0x2ACE | Cross Trainer Data |
| 0x2ACF | Step Climber Data |
| 0x2AD0 | Stair Climber Data |
| 0x2AD1 | Rower Data |
| 0x2AD2 | Indoor Bike Data |
| 0x2AD3 | Training Status |
| 0x2AD4 | Supported Speed Range |
| 0x2AD5 | Supported Inclination Range |
| 0x2AD6 | Supported Resistance Level Range |
| 0x2AD7 | Supported Heart Rate Range |
| 0x2AD8 | Supported Power Range |
| 0x2AD9 | Fitness Machine Control Point |
| 0x2ADA | Fitness Machine Status |
Detailed field len for each parameter: https://github.com/oesmith/gatt-xml/blob/master/org.bluetooth.characteristic.treadmill_data.xml
https://www.bluetooth.com/specifications/specs/fitness-machine-service-1-0/ id: 0x1826
https://www.bluetooth.com/specifications/specs/heart-rate-profile-1-0/
| ID | GATT Characteristic |
|---|---|
| 0x2A37 | Heart Rate Measurement |
| 0x2A38 | Body Sensor Location |
| 0x2A39 | Heart Rate Control Point |
https://github.com/oesmith/gatt-xml/blob/master/org.bluetooth.characteristic.heart_rate_measurement.xml https://github.com/oesmith/gatt-xml/blob/master/org.bluetooth.characteristic.heart_rate_max.xml https://github.com/oesmith/gatt-xml/blob/master/org.bluetooth.characteristic.heart_rate_control_point.xml
https://www.bluetooth.com/specifications/specs/heart-rate-service-1-0/ id 0x180D