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標(biāo)題: MY-IMX6-EK200 Linux-4.1.15 測(cè)試手冊(cè)（3） [打印本頁(yè)]

作者: myzr123 時(shí)間: 2019-4-25 11:12
標(biāo)題: MY-IMX6-EK200 Linux-4.1.15 測(cè)試手冊(cè)（3）
【接上一章節(jié)MY-IMX6-EK200 Linux-4.1.15 測(cè)試手冊(cè)（2）】

10.2  ECSPI2 測(cè)試
位置：J7: 8,10
測(cè)試設(shè)備：/dev/spidev1.0
測(cè)試指令
# /my-demo/linux-4.1.15/MY_SPIDEV_TEST_L4115_MYIMX6A9.out -D /dev/spidev1.0

spi mode: 0
bits per word: 8
max speed: 500000 Hz (500 KHz)

FF FF FF FF FF FF
40 00 00 00 00 95
FF FF FF FF FF FF
FF FF FF FF FF FF
FF FF FF FF FF FF
DE AD BE EF BA AD
F0 0D

11  Watchdog 測(cè)試
11.1  超時(shí)復(fù)位測(cè)試
# /unit_tests/wdt_driver_test.out 10 15 1

Starting wdt_driver (timeout: 10, sleep: 15, test: write)
Trying to set timeout value=10 seconds
The actual timeout was set to 10 seconds
Now reading back -- The timeout is 10 seconds

U-Boot 2016.03-svn270 (Oct 09 2018 - 14:44:15 +0800)

CPU: Freescale i.MX6Q rev1.5 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 45C
Reset cause: WDOG
Board: MYZR i.MX6 Evaluation Kit

11.2  喂狗測(cè)試
# /unit_tests/wdt_driver_test.out 4 2 1 &

[1] 748
Starting wdt_driver (timeout: 4, sleep: 2, test: write)
Trying to set timeout value=4 seconds
The actual timeout was set to 4 seconds
Now reading back -- The timeout is 4 seconds

12  RTC 測(cè)試
查看當(dāng)前系統(tǒng)時(shí)鐘
# date

Wed Sep 26 00:27:45 UTC 2018
查看當(dāng)前RTC芯片時(shí)鐘
# hwclock

Wed Sep 26 00:28:01 2018  0.000000 seconds
設(shè)置系統(tǒng)時(shí)鐘，并同步到RTC芯片
# date -s "2018-09-21 12:34:56"

Fri Sep 21 12:34:56 UTC 2018
將系統(tǒng)時(shí)鐘寫(xiě)入硬件時(shí)鐘
# hwclock -w
斷電重啟評(píng)估板
查看當(dāng)前系統(tǒng)時(shí)鐘
# date

Fri Sep 21 12:36:11 UTC 2018
查看當(dāng)前RTC芯片時(shí)鐘
# hwclock

Fri Sep 21 12:36:16 2018  0.000000 seconds

13  定時(shí)喚醒測(cè)試
設(shè)定 10 秒后產(chǎn)生喚醒事件
# echo +10 > /sys/class/rtc/rtc1/wakealarm
使設(shè)備進(jìn)入
# echo mem > /sys/power/state
睡眠信息
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.001 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
Suspending console(s) (use no_console_suspend to debug)
PM: suspend of devices complete after 59.213 msecs
PM: suspend devices took 0.060 seconds
PM: late suspend of devices complete after 1.004 msecs
PM: noirq suspend of devices complete after 1.031 msecs
Disabling non-boot CPUs ...
CPU1: shutdown
CPU2: shutdown
CPU3: shutdown
Enabling non-boot CPUs ...
CPU1 is up
CPU2 is up
CPU3 is up
PM: noirq resume of devices complete after 1.138 msecs
PM: early resume of devices complete after 1.136 msecs
PM: resume of devices complete after 116.878 msecs
PM: resume devices took 0.120 seconds
Restarting tasks ... done.
喚醒信息
(elapsed 0.012 seconds) done.
PM: suspend of devices complete after 693.963 msecs
PM: suspend devices took 0.700 seconds
PM: late suspend of devices complete after 2.419 msecs
PM: noirq suspend of devices complete after 2.303 msecs
Disabling non-boot CPUs ...
PM: noirq resume of devices complete after 1.402 msecs
PM: early resume of devices complete after 1.476 msecs
PM: resume of devices complete after 121.763 msecs
PM: resume devices took 0.130 seconds
Restarting tasks ... done.

14  音頻測(cè)試
14.1  播放音頻
# aplay /unit_tests/audio8k16S.wav

Playing WAVE '/unit_tests/audio8k16S.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo

14.2  音頻錄音
錄音
# arecord -d 5 -f S16_LE -t wav foobar.wav
播放錄音
# aplay foobar.wav

15  顯示屏(選配)測(cè)試
特別說(shuō)明：
   當(dāng)U-Boot 版本u-boot-2016.03 svn315及以上
   內(nèi)核版本  linux-3.0.35  svn31及以上
            linux-3.14.52 svn369及以上
            linux-3.14.52 svn368及以上
   燒錄工具 MfgTool-MYIMX6A9-L* svn181及以上
請(qǐng)參考《MY-IMX6-A9系列：顯示功能測(cè)試》進(jìn)行測(cè)試
一般情況下則按照如下方法測(cè)試
在系統(tǒng)啟動(dòng)過(guò)程中，可以看到 Linux 小企鵝和 OpenEmbedded 啟動(dòng)畫(huà)面。

【下章節(jié)為MY-IMX6-EK200 Linux-4.1.15 測(cè)試手冊(cè)（4）】

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