Code used to implement a physical control pad under development for OctoPrint
- Raspberry Pi 2 or 3
- OctoPrint 3.x or higher
- OctoPrint Enclosure plugin
Currently, this project has only been tested with a Delta Go 3D printer, and containts optional functions specific to the Delta Go.
listen-for-octoprint.py
| GPIO | Device | Primary Function | Alt. Function (Button Long-Press) |
|---|---|---|---|
| 5 | Relay 1 | Printer Power | |
| 6 | Relay 2 | Fan Power | |
| 12 | Speaker | System Speaker | |
| 9 | LED 0 | Printer Power | |
| 24 | LED 1 | Printer Connection | |
| 22 | LED 2 | Pause/Resume | |
| 25 | Button 0 | Printer Power | Fan Power |
| 4 | Button 1 | Home / Cancel / Reconnect | Printer Calibration Routine |
| 23 | Button 2 | Heat / Cool | LED Lighting Selection |
| 17 | Button 3 | Extrude | Forced Extrude (Ignore hotend temperature) |
| 27 | Button 4 | Pause / Resume | |
| 21 | Filament Sensor 0 | Pause |
listen-for-shutdown.py
| GPIO | Device | Primary Function |
|---|---|---|
| 12 | Speaker | System Speaker |
| 3 | Button 0 | Pi Power |
Note: GPIO Mode is BCM. GPIO warnings are disabled (multiple processess will access the same GPIOs, by design)