Display
To move between screens, use the BTN1 button.
Options
/permanents/main_scr_id
Screens are labeled 0-6
- Main screen
- Horseshoe speed
- Horseshoe speed + I
- Speed + horizontal I
- Stopwatch
- Consumption graph
- Big Map
- Charge





Using the "Map" button (external button), you can start and stop the stopwatch. The stopwatch can be reset by the BTN2 button.

Using the BTN2 button, you can change the distance scale of the graph. Long press BTN2 to change from line to area graph.


main_scr_opts
Bitwise parameter
Using this parameter, you can choose which main screens are available.
| Value | Screen | ID |
|---|---|---|
| 1 | Main screen | 0 |
| 2 | Horseshoe speed | 1 |
| 4 | Horseshoe current | 2 |
| 8 | Stopwatch | 3 |
| 16 | Speed with horizontal current bar | 4 |
| 32 | Consumption graph | 5 |
| 64 | Big Map | 6 |
/permanents/sub_scr_id
Change this by pressing BTN3.
Sub-screen is the one line text at the bottom of the screen.
This permanent shows the current one.
Change the number below to go through options.
- TRIP
- ODO
- IBAT
- UBAT
- POWER





sub_scr_opts
Bitwise parameter
Using this parameter, you can choose which sub-screens are available.
| Value | Name | Description | ID |
|---|---|---|---|
| 1 | TRIP | Long press of BTN3 will reset the TRIP | 0 |
| 2 | ODO | Show the odometer sub-screen | 1 |
| 4 | IBAT | 2 | |
| 8 | UBAT | Show the battery voltage sub-screen | 3 |
| 16 | POWER | Show the power sub-screen | 4 |
scr_elements_opts
Bitwise parameter
You can enable or disable some elements on main screens
| Value | Name | Description |
|---|---|---|
| 1 | Time | Show time on screens 0-2. Use this option if the display is with RTC battery. |
| 2 | Map | Show map number on screen |
| 4 | Motor temp | Show motor temp as number on screen 6. |
| 8 | Controller temp | Show controller temp as number on screen 6. |
| 16 | Cruise | Show cruise icon in top bar |
| 32 | Disarm | Show disarm reason in top bar |
| 64 | Disarm no text | Show disarm icon without showing the reason text |
Icons
Disarm reasons
If enabled in scr_elements_opts |bit:32| this will show the value and text (for selected values) of the disarm reason.
See list of disarm values for details.
If the device can recover from a disarm condition (positive value) this message will be shown in orange.
If the device is disarmed until reboot (negative value) this message will be shown in red.
Warnings
Warnings will appear in the top bar. 
The controller
icon will be orange for warnings in protection states, red for driver errors.
The motor
and battery
limits are taken from driver limits When the limiter reaches its minimum value it will show in orange. When it reaches its maximum value it will show in red.
Each of these has a corresponding temperature
warning.
This is a list of all the limiters used for the warnings, you can exclude some of them using the controller/limit_included parameter.
| Value | Name | Description |
|---|---|---|
| 65535 | Show all limits | |
| 4 | DRIVER_LIMIT_UBMIN | Battery voltage lower than ubmin |
| 8 | DRIVER_LIMIT_UBMAX | Battery voltage higher than ubmax |
| 256 | DRIVER_LIMIT_MOTORTEMP | Measured motor temperature higher than motortemplo |
| 512 | DRIVER_LIMIT_MRES | Motor temperature (estimated from winding resistance) higher than mreslo |
| 1024 | DRIVER_LIMIT_BTEMP | Battery temperature higher than btempmaxlo or lower than btempminlo |
| 2048 | DRIVER_LIMIT_BCELL | Cell voltage higher than bcellmax or lower than bcellmin |
The display uses limit filtering (driver_limit_filt) to prevent flickering of driver limit warnings on the display. Limits are shown immediately when they appear, but are only removed after a short delay. This prevents rapid on/off flickering when limit values are near the threshold.
Cruise and walk
When cruise or walk mode is active the spedometer changes to a light blue color.
Showing of the cruise icon on the top bar can be changed in scr_elements_opts |bit:16|.
Regenerative braking
This icon will show up in the top right.
| Value | Description | Icon |
|---|---|---|
| > 0 | Show gray icon when SOC above threshold. This is a warning to the user, that the regen may be limited. When the braking is actuali limited, the icon will be green. | ![]() |
| -1 | Show green icon when the braking is limited | ![]() |
| -2 | The icon is disabled, SOC text is always large |
When the icon is green the regenerative braking is limited.
