IAC-IMX6-Kit Linux Function and Test Manual
Any question, please send E-mail
Page 25 of 66
Sales E-mail
:trade@qiyangtech.com
sales@qiyangtech.com
Website
:http://www.qiytech.com
©2014 Qiyangtech
Copyright
and the data is correct, it means the serial function is normal.
After testing COM1, [Ctrl+C] to exit program, continue to test the
other serial ports.
Device Node:
/dev/ttymxc3
/dev/ttymxc4
Test Code:
CD/Test Code//serial _test/rs232 _test.c
Driver Code:
/linux-3.0.101/drivers/tty/serial/imx. c
The Kernel Options:
Device Drivers --->
Character devices --->
Serial drivers --->
[*] IMX serial port support
FAQ:
The debug port prints the following information
：
open serial device /dev/ttymxc3 error!
If the serial port’s telecommunication is abnormal or could not
communicate, please check the following items.
(1)Whether the connection wire is normal.
(2)Whether the PC port connected to ports debugging software
configuration is correct or not.
