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wasp-os/TODO.md
Daniel Thompson 3892f07e62 wasp: Add simple clock app
At this point both the simulator and a PineTime will come up
and show a clock (although in the case of the PineTime the clock
will just come up at 12:00).
2020-02-03 19:26:08 +00:00

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# M1: Dumb watch feature parity
The focus for M1 is to get WASP both to meet feature parity with a dumb
watch and to have a bootloader and watchdog strategy that is robust enough
to allow a PineTime case to be confidently glued shut.
## Bootloader
* [X] Basic board ports (PineTime, DS-D6, 96Boards Nitrogen)
* [X] OTA application update
* [ ] OTA bootloader update
* [X] Enable watchdog before starting the application
* [X] Splash screen
* [ ] Stay in bootloader after battery run down
* [X] Ignore start button for first few seconds
## MicroPython
* [X] Basic board ports (PineTime, DS-D6, 96Boards Nitrogen)
* [X] Long press reset (conditional feeding of the watchdog)
- [X] Feed dog from REPL polling loop
- [X] Feed dog from a tick interrupt
## WASP
* [ ] Display driver
- [X] Display initialization
- [ ] Bitmap blitting
- [X] RLE coder and decoder
- [ ] Optimized RLE inner loops
* [X] Backlight driver
* [X] Button driver (polling)
* [X] Battery/charger driver
* [ ] Simple clock and battery level application
* [X] Basic (WFI) power saving
* [X] Implement simple RTC for nrf52
# M2: Great developer experience
The focus for M2 is to make development faster and easier by providing
a file system and file transfer code. This allows much faster
development cycles compared to full downloads of frozen modules.
Additionally support for multiple event-driven applications will be
added during M2 to further help developers by providing example
applications.
## Bootloader
* [ ] Implement power off support (no splash screen)
* [ ] RTC time measurement whilst in bootloader
## MicroPython
* [ ] SPI FLASH driver
* [ ] Enable LittleFS on SPI FLASH (at boot)
* [ ] BLE file transfer
* [ ] Full power saving
## WASP
* [ ] Button driver (interrupt based)
* [ ] Touch sensor driver
* [ ] Event driven application framework
* [ ] Stopwatch app
* [ ] Settings app
* [ ] PC-hosted simulation platform
* [ ] Documentation
- [ ] Sphinx framework and integration with github.io
- [ ] Document bootloader protocols
- [ ] Write full docstring documentation for all WASP components
# M3: Smartwatch
At M3 we start to build out full fitness tracking and notification
functionality.
## WASP
* [ ] Enable heart rate sensor
- [ ] HRS3300 driver
- [ ] HRS data post-processing
- [ ] Heart rate counter app
* [ ] Notifications
- [ ] BLE notification protocol
- [ ] Notification popups
- [ ] Notification app (show notification history)
- [ ] Find a recommended Android app
* [ ] Step counting
- [ ] BMA421 driver
- [ ] Step counter app