1.8 KiB
1.8 KiB
Controller
A debug console and configuration shield for serial TTL muxers. See the muxers folder for what connects to this shield.
Hardware / BoM
| Item | Quantity | Unit Cost |
|---|---|---|
| Keyboard FeatherWing (Keyboard + LCD) | 1 | $55.00 |
| Feather nRF52840 Express | 1 | $24.95 |
Hardware Docs
- https://www.solder.party/docs/keyboard-featherwing/downloads/
- https://github.com/arturo182/bbq10kbd_i2c_sw
- https://github.com/lvgl/lv_arduino
Implementation (Incomplete)
- Startup shows connection setup + waits for OK prompt via main hat switch
- Status bar @ top with selected uart, selected speed
- Simple display of serial in/out via lcd
- Button for accessing symbols via pop-up list that aren't on keyboard
- Bccessing a uart selection pop-up that maps to rpi uarts
- Button for accessing password selection pop-up to help with password entry over serial
- Button for accessing uart speed pop-up to help with configuring line speeds
- Way to display pinouts stored on micro sd card
- Configuration read from muxes (if attached)
Implementation (Complete)
- Battery level on feather neopixel (green = >80% ; yellow >=40% ; orange >= 25% ; red < 25%)
- User LED (red) always on when feather is running
- Battery level shown as progress bar in the upper right corner of the screen
Building / Uploading
The make.ps1, build.ps1 and upload.ps1 scripts can be used to build/upload this project. These scripts call the arduino-cli commands programatically.