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【接上一章節(jié)明遠(yuǎn)智睿MY-IMX6-EK200 Linux-4.1.15 測(cè)試手冊(cè)（1）】
8.2 UART3位置：J1:11,13 設(shè)備：/dev/ttymxc2 測(cè)試指令 # /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc2"www點(diǎn)myzr點(diǎn)com.cn"
Welcome to TTYtest
Send test data------www點(diǎn)myzr點(diǎn)com.cn read char is w read char is w read char is w read char is . read char is m read char is y read char is z read char is r read char is . read char is c read char is o read char is m read char is . read char is c read char is n Read Test Data finished,Read Test Data is-------www點(diǎn)myzr點(diǎn)com.cn
8.3 UART4位置：J1:15,17 設(shè)備：/dev/ttymxc3 測(cè)試指令 # /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc3 "www點(diǎn)myzr點(diǎn)com.cn"
Welcome to TTYtest
Send test data------www點(diǎn)myzr點(diǎn)com.cn read char is w read char is w read char is w read char is . read char is m read char is y read char is z read char is r read char is . read char is c read char is o read char is m read char is . read char is c read char is n Read Test Data finished,Read Test Data is-------www點(diǎn)myzr點(diǎn)com.cn
8.4 UART5位置：J1:16,18 設(shè)備：/dev/ttymxc4 測(cè)試指令 # /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc4 "www點(diǎn)myzr點(diǎn)com.cn"
Welcome to TTYtest
Send test data------www點(diǎn)myzr點(diǎn)com.cn read char is w read char is w read char is w read char is . read char is m read char is y read char is z read char is r read char is . read char is c read char is o read char is m read char is . read char is c read char is n Read Test Data finished,Read Test Data is-------www點(diǎn)myzr點(diǎn)com.cn
9 CAN 測(cè)試測(cè)試準(zhǔn)備
將CAN1的CAN_L與CAN2的CAN_L連接；將CAN1的CAN_H與CAN2的CAN_H連接。 配置 CAN1 (can0) # ip link set can0 up type can bitrate 125000 配置 CAN2 (can1) # ip link set can1 up type can bitrate 125000 CAN1 (can0) 后臺(tái)接收 # candump can0 & CAN2 (can1) 發(fā)送數(shù)據(jù) # cansend can1 1F334455＃1122334455667788
10 SPI測(cè)試10.1 ECSPI1 測(cè)試位置：J7:7,9 測(cè)試設(shè)備：/dev/spidev0.1 測(cè)試指令 # /my-demo/linux-4.1.15/MY_SPIDEV_TEST_L4115_MYIMX6A9.out -D /dev/spidev0.0
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
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
【下章節(jié)為明遠(yuǎn)智睿MY-IMX6-EK200 Linux-4.1.15 測(cè)試手冊(cè)（3）】
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