can not use usb mouse in QTdemo

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Murphy
Posts: 2
Joined: Wed Jun 06, 2018 4:05 am

can not use usb mouse in QTdemo

Fri Jul 13, 2018 10:38 am

i download a prebuild image "linux4sam-poky-sama5d4_xplained_hdmi-5.8.zip" from at91.com, than i run the demo in my sama5d4_xplained board,but found my usb mouse cant work,i try to add "export QT_QPA_GENERIC_PLUGINS=evdevmouse:/dev/input/event1 "(event1 is my usb mouse device ) to /etc/rc5.d/S99qtdemo ,still cant work.

so how to use USB mouse for input ?
nferre
Site Admin
Posts: 179
Joined: Wed Feb 14, 2007 11:17 am

Re: can not use usb mouse in QTdemo

Fri Jul 13, 2018 5:15 pm

Hi

Is you mouse send events? You can test it with evtest and select the proper input. If you see events coming it means that the kernel behaves correctly. If not, then the HID driver is probably missing.

Best regards,
Nicolas

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