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×÷Õß: Ã÷Ô¶ÖÇî£ Ê±¼ä: 2019-1-21 11:18
±êÌâ: Ã÷Ô¶ÖÇî£MY-IMX6-EK200 Linux-4.1.15 ²âÊÔÊֲᣨ2£©
¡¾½ÓÉÏÒ»Õ½ÚÃ÷Ô¶ÖÇî£MY-IMX6-EK200 Linux-4.1.15 ²âÊÔÊֲᣨ1£©¡¿
8.2 UART3λÖãºJ1:11,13
É豸£º/dev/ttymxc2
²âÊÔÖ¸Áî
# /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc2"wwwµãmyzrµãcom.cn"
Welcome to TTYtest
Send test data------wwwµãmyzrµãcom.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-------wwwµãmyzrµãcom.cn
8.3 UART4λÖãºJ1:15,17
É豸£º/dev/ttymxc3
²âÊÔÖ¸Áî
# /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc3 "wwwµãmyzrµãcom.cn"
Welcome to TTYtest
Send test data------wwwµãmyzrµãcom.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-------wwwµãmyzrµãcom.cn
8.4 UART5λÖãºJ1:16,18
É豸£º/dev/ttymxc4
²âÊÔÖ¸Áî
# /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc4 "wwwµãmyzrµãcom.cn"
Welcome to TTYtest
Send test data------wwwµãmyzrµãcom.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-------wwwµãmyzrµãcom.cn
9 CAN ²âÊÔ²âÊÔ×¼±¸
½«CAN1µÄCAN_LÓëCAN2µÄCAN_LÁ¬½Ó£»½«CAN1µÄCAN_HÓëCAN2µÄCAN_HÁ¬½Ó¡£
ÅäÖÃ CAN1 (can0)
# ip link set can0 up type can bitrate 125000
ÅäÖÃ CAN2 (can1)
# ip link set can1 up type can bitrate 125000
CAN1 (can0) ºǫ́½ÓÊÕ
# candump can0 &
CAN2 (can1) ·¢ËÍÊý¾Ý
# cansend can1 1F334455££1122334455667788
10 SPI²âÊÔ10.1 ECSPI1 ²âÊÔλÖãºJ7:7,9
²âÊÔÉ豸£º/dev/spidev0.1
²âÊÔÖ¸Áî
# /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 ²âÊÔλÖãºJ7: 8,10
²âÊÔÉ豸£º/dev/spidev1.0
²âÊÔÖ¸Áî
# /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 ²âÊÔ11.1 ³¬Ê±¸´Î»²âÊÔ# /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 ι¹·²âÊÔ# /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 ²âÊԲ鿴µ±Ç°ÏµÍ³Ê±ÖÓ
# date
Wed Sep 26 00:27:45 UTC 2018
²é¿´µ±Ç°RTCоƬʱÖÓ
# hwclock
Wed Sep 26 00:28:01 2018 0.000000 seconds
ÉèÖÃϵͳʱÖÓ£¬²¢Í¬²½µ½RTCоƬ
# date -s "2018-09-21 12:34:56"
Fri Sep 21 12:34:56 UTC 2018
½«ÏµÍ³Ê±ÖÓдÈëÓ²¼þʱÖÓ
# hwclock -w
¶ÏµçÖØÆôÆÀ¹À°å
²é¿´µ±Ç°ÏµÍ³Ê±ÖÓ
# date
Fri Sep 21 12:36:11 UTC 2018
²é¿´µ±Ç°RTCоƬʱÖÓ
# hwclock
Fri Sep 21 12:36:16 2018 0.000000 seconds
¡¾ÏÂÕ½ÚΪÃ÷Ô¶ÖÇî£MY-IMX6-EK200 Linux-4.1.15 ²âÊÔÊֲᣨ3£©¡¿
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