Release Notes
Release notes for the HealthyPi 5 Zephyr firmware. Each row lists the changes by firmware variant (Basic, BLE, Display, Logger) for that version.
Latest releases are at the top. For the source and downloadable binaries, see GitHub Releases.
v1.0.0
Highlights
- Fixed several data-loss issues present in earlier versions
- Improved on-device algorithms for accuracy and responsiveness
- Added support for the new ILI9488 (white) display board (KLD35)
| Firmware | Changes |
|---|---|
| Basic | • New data-logging feature — record to SD card directly • Simultaneous streaming over USB, BLE, and display • Fixed serial-send issue • Fixed BT Host Controller Interface (HCI) • Added home screen for Basic-mode streaming |
| Display | • Split the display module into separate screens |
v0.5.0
Highlights
- Upgraded to Zephyr 3.6
- Multiple minor bug fixes
| Firmware | Changes |
|---|---|
| Base | — |
| BLE | • Fix: BLE stack issue |
| Display | • Improved display plot efficiency |
| Logger | • New: data logging to the mobile application |
v0.3.4
| Firmware | Changes |
|---|---|
| Base | — |
| BLE | — |
| Display | — |
| Logger | • New: data logging to the mobile application |
v0.3.3
| Firmware | Changes |
|---|---|
| Base | — |
| BLE | • Fix: respiration waveform on BLE app • Fix: respiration rate display on BLE app |
| Display | — |
| Logger | — |
v0.3.1
| Firmware | Changes |
|---|---|
| Base | — |
| BLE | • Added PPG streaming |
| Display | • Fix: temperature display error • Fix: replaced switch handler with gpio-keys input device |
| Logger | — |
v0.3.0
| Firmware | Changes |
|---|---|
| Base | — |
| BLE | • Fix: temperature unit issue |
| Display | • Fix: PPG scaling issues |
| Logger | — |
v0.2.0
| Firmware | Changes |
|---|---|
| Base | — |
| BLE | • Added PPG streaming |
| Display | — |
| Logger | — |
v0.1.6
| Firmware | Changes |
|---|---|
| Base | • Added respiration rate |
| BLE | — |
| Display | • Added respiration rate |
| Logger | • To be released |
v0.1.5
| Firmware | Changes |
|---|---|
| Base | • Displays heart rate, SpO₂, temperature • Streaming of ECG, PPG, respiration |
| BLE | • Displays heart rate, SpO₂, temperature • Streaming of ECG |
| Display | • Displays heart rate, SpO₂, temperature • Streaming of ECG, PPG, respiration |
| Logger | • To be released |