Program/Library to read sensor values using Qualcomm's SSC bus

Developed to test sensor on Qualcomm based smartwatches for AsteroidOS. Some things were taken from libssc

Requirements

• Install libqrtr, python3-protobuf and PyGObject
• Build libqmi with qrtr support

Reverse Engineering

• libsensoraccess.so used as a bridge between Java and QMI bus
• SensorAccessService.apk exposes the values to android

Device compatibility

Fossil Gen 6

• accel (Accelerometer)
• heart_rate (Heart rate)
• ambient_light (Light sensor)
• pedometer (Pedometer)
• pressure (Pressure sensor)
• spo2 (Blood oxygen)
• rotv (Device rotation relative to the earth (compass))
• fsl_tracker (Fossil Tracker of some sort)
• fsl_sleep (Fossil sleep tracker)
• ott (lifeq ott sensor)
• calories (lifeq calories)
• rr (lifeq rr)
• daily_rhr (Daily Resting heart rate)
• fsl_wk (Fossil Workout tracker)