Advantech EPC-R3430, Руководство пользователя

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15 EPC-R3430 User Manual
Chapter 3
S
oftware
Functionality
3.1.10 GPIO Port define
GPIO
[EXTENSION I/O B]
pin#5: gpio 121, pin#6: gpio 122
pin#7: gpio 123, pin#8: gpio 124
pin#9: gpio 125, pin#10: gpio 126
pin#11: gpio 127, pin#12: 133
if want to test need to connect with GPIO device .
3.1.11 RS-232 Port Test (For UIO-4032 COM port)
Note: RS-232: /dev/ttymxc2
$ stty -F /dev/ttymxc2 -echo -onlcr 115200 crtscts
$ cat /dev/ttymxc2 &
$ echo "Serial Port Test" > /dev/ttymxc2
3.1.12 RS-232 Port Test (For UIO-4034 COM port)
$ stty -F /dev/ttymxc2 -echo -onlcr 115200 crtscts
$ cat /dev/ttymxc2 &
$ echo "Serial Port Test" > /dev/ttymxc2
3.1.13 CAN Bus Port Test (For UIO-4034 CAN port)
$ ip link set can0 up type can bitrate 125000
$ ifconfig can0 up
$ ip link set can1 up type can bitrate 125000
$ ifconfig can1 up
$ candump can0 &
$ cansend can1 1F334455#1122334455667788
3.1.14 Watch Dog Test
$ echo 1 > /dev/watchdog
All of the related S/W description, please refer the below link.
http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX6/
Yocto_LBV8_User_Guide