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於 二,2008-04-01 於 17:14 +0100,Andy Green 提到:
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> Where did we look, in U-Boot or in the kernel / /sys?
>
kernel/sys/
> | - Interrupts of motion sensor
> | I dump the interrupt information of kernel in the following:
> |
> | root@(none):~$ cat /proc/interrupts
> | CPU0
> | 16: 1 s3c-ext0 lis302dl
> | 60: 1 s3c-ext lis302dl
>
> It can be alright, but you need to do, eg,
>
> # hexdump -n 1000 /dev/input/event2
> # hexdump -n 1000 /dev/input/event3
>
> you should see some hex spew by and the two interrupt counts should be
> larger (the interrupts only run when something has the /dev/input/event*
> open).
Yes. Like what you described. Here is the log after
hexdumped /dev/input/event[2,3]
root@(none):~$ cat /proc/interrupts
CPU0
16: 33 s3c-ext0 lis302dl
17: 1 s3c-ext0 modem
30: 43436 s3c S3C2410 Timer Tick
33: 0 s3c s3c24xx_hcd
37: 10 s3c S3c24xx SDIO host controller
41: 1537 s3c s3c2410_udc
42: 68 s3c ohci_hcd:usb1
43: 2157 s3c s3c2440-i2c
48: 0 s3c-ext Neo1973 Headphone Jack
50: 1 s3c-ext Neo1973 AUX button
51: 1 s3c-ext Neo1973 HOLD button
53: 223 s3c-ext pcf50633
60: 19 s3c-ext lis302dl
70: 0 s3c-uart0 s3c2440-uart
71: 4 s3c-uart0 s3c2440-uart
76: 0 s3c-uart2 s3c2440-uart
77: 17 s3c-uart2 s3c2440-uart
79: 0 s3c-adc s3c2410_action
80: 0 s3c-adc s3c2410_action
Err: 0
root@(none):~$
Matt
>
> - -Andy
>
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