Advantech RSB-4220 handleiding
Handleiding
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53 RSB-4220 User Manual
Chapter 3 Software Functionality
3.8.3.4 CAN Programming
Refer to <BSP_PATH>/source/demo/can_test.
3.8.3.5 Brightness Programming
Refer to <BSP_PATH>/source/demo/brightness
The brightness driver provides the sys interface. The brightness value can be set and
obtained using the sys file as follows:
/sys/class/backlight/pwm-backlight/brightness
Set the brightness value using the following command:
Obtain the current brightness value using the following command:
Note! “200” refers to GPIO0; thus, 200 - 207 correspond to GPIO0 - GPIO7.
“out” means output.
“1” is the value set to the corresponding GPIO port.
Note! For the CAN data sending sample c code, refer to can_write.c.
For the CAN data receiving sample c code, refer to can_read.c.
# echo “3” > /sys/class/backlight/backlight/brightness
Note! The value should be between 1-8.
# cat /sys/class/backlight/backlight/brightness
Bekijk gratis de handleiding van Advantech RSB-4220, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | RSB-4220 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 6307 MB |
