61 lines
2.5 KiB
Markdown
61 lines
2.5 KiB
Markdown
Power Button Short press test
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=============================
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install evtest
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```
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sudo apt-get update && sudo apt-get install evtest
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```
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run gpio USR button test.
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```
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debian@BeagleBone:~$ evtest
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No device specified, trying to scan all of /dev/input/event*
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Not running as root, no devices may be available.
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Available devices:
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/dev/input/event0: tps65219-pwrbutton
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/dev/input/event1: gpio-keys
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Select the device event number [0-1]: 1
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Input driver version is 1.0.1
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Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100
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Input device name: "gpio-keys"
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Supported events:
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Event type 0 (EV_SYN)
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Event type 1 (EV_KEY)
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Event code 256 (BTN_0)
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Key repeat handling:
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Repeat type 20 (EV_REP)
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Repeat code 0 (REP_DELAY)
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Value 250
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Repeat code 1 (REP_PERIOD)
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Value 33
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Properties:
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Testing ... (interrupt to exit)
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Event: time 1665553414.754533, type 1 (EV_KEY), code 256 (BTN_0), value 1
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Event: time 1665553414.754533, -------------- SYN_REPORT ------------
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Event: time 1665553414.990591, type 1 (EV_KEY), code 256 (BTN_0), value 0
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Event: time 1665553414.990591, -------------- SYN_REPORT ------------
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Event: time 1665553415.762522, type 1 (EV_KEY), code 256 (BTN_0), value 1
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Event: time 1665553415.762522, -------------- SYN_REPORT ------------
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Event: time 1665553415.998512, type 1 (EV_KEY), code 256 (BTN_0), value 0
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Event: time 1665553415.998512, -------------- SYN_REPORT ------------
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Event: time 1665553416.570518, type 1 (EV_KEY), code 256 (BTN_0), value 1
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Event: time 1665553416.570518, -------------- SYN_REPORT ------------
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Event: time 1665553416.758545, type 1 (EV_KEY), code 256 (BTN_0), value 0
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Event: time 1665553416.758545, -------------- SYN_REPORT ------------
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Event: time 1665553417.278483, type 1 (EV_KEY), code 256 (BTN_0), value 1
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Event: time 1665553417.278483, -------------- SYN_REPORT ------------
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Event: time 1665553417.450510, type 1 (EV_KEY), code 256 (BTN_0), value 0
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Event: time 1665553417.450510, -------------- SYN_REPORT ------------
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Event: time 1665553417.962518, type 1 (EV_KEY), code 256 (BTN_0), value 1
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Event: time 1665553417.962518, -------------- SYN_REPORT ------------
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Event: time 1665553418.150444, type 1 (EV_KEY), code 256 (BTN_0), value 0
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Event: time 1665553418.150444, -------------- SYN_REPORT ------------
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Event: time 1665553418.730525, type 1 (EV_KEY), code 256 (BTN_0), value 1
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Event: time 1665553418.730525, -------------- SYN_REPORT ------------
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Event: time 1665553418.890521, type 1 (EV_KEY), code 256 (BTN_0), value 0
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Event: time 1665553418.890521, -------------- SYN_REPORT ------------
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```
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