MaaXBoard-Linux-Debian-UM-V1.2
10
1. Test BACK and HOME button with following instructions:
Enter
evtest
command, then choose the event id for
gpio_keys
root@maaxboard:~# evtest
No device specified, trying to scan all of /dev/input/event*
Available devices:
/dev/input/event0: 30370000.snvs:snvs-powerkey
/dev/input/event1: gpio_keys
/dev/input/event2: bd718xx-pwrkey
Select the device event number [0-2]: 1
Input driver version is 1.0.1
Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100
Input device name: "gpio_keys"
Supported events:
Event type 0 (EV_SYN)
Event type 1 (EV_KEY)
Event code 102 (KEY_HOME)
Event code 412 (KEY_PREVIOUS)
Properties:
Testing ... (interrupt to exit)
Event: time 1571363047.449332, type 1 (EV_KEY), code 102 (KEY_HOME), value 1
Event: time 1571363047.449332, -------------- SYN_REPORT ------------