Functions for reading accelerometer data from the following file formats:
| Brand | Device name | File extension | Data type | GGIRread function | 
|---|---|---|---|---|
| Axivity Ltd https://axivity.com/ | AX3 and AX6 | .cwa | raw gravitational units | readAxivity | 
| ActivInsights Ltd https://activinsights.com/ | GENEActiv Original and Sleep | .bin | raw gravitational units | readGENEActiv | 
| Unilever Discover Ltd | Genea (no longer manufactured) | .bin | raw gravitational units | readGenea | 
| Parmay Tech https://www.parmaytech.com/ | Matrix | .bin, .BIN | raw gravitational units | readParmayMatrix | 
| ActiGraph | ??? | .csv | count data | readActigraphCount | 
| Actiwatch | ??? | .csv and .awd | count data | readActiwatchCount | 
| Actical | ??? | .csv | count data | readActicalCount | 
| Philips Health Band | ??? | .xlsx | count data | readPHBCount | 
| Fitbit | ??? | .json | sleep, steps or calories data | readFitbit |