Backlight widget is to control the brightness of the backlight and the backlight sleep mode.
I/O Pin Name
| Property |
Description |
Operation |
| Widget Name |
Widget displayed name |
Name |
| Link to User Manual |
Link to IOT’s website for User Manual |
|
Backlight Pin Configuration
| Property |
Description |
Operation |
| Enable |
Enable this backlight control pin. If not enabled, the backlight is set to be 100% brightness and default backlight PWM frequency. |
Checkbox |
| Binding Register |
Select a binding register whose value (0-100) represents the brightness percentage of the backlight |
Register Selector |
| Customized Backlight PWM Frequency |
Enable the customized backlight PWM frequency |
Checkbox |
| Customized Backlight Freqency(Hz) |
Backlight PWM frequency from500Hz-100000Hz. Every LCM has its own optimized backlight frequency. Please refer to the LCM’s user manual for this technical detail. |
Number Editor |
Screen Lock
| Property |
Description |
Operation |
| Enable Screen Lock |
Enable the screen lock function |
Checkbox |
| Binding Screen Lock Control Register |
Bind a register whose value determines if the screen is locked or not |
Checkbox |
| Control Register |
When this control register’s value is True, then Screen Lock function is enabled. |
Register Selector |
| Time(s) |
Set the screen idle time in seconds before triggering Screen Lock function |
Number Editor |
