Yocto Development note of "Drive debugging" (QQ Exchange Group: 519230208)

Selected Freescale A board, the results found to use yocto development, online a search strategy, sweat ~, less poor!

7 years ago, the development of Android system has been a pioneer, now seems to be a martyr, opened an Exchange group, welcome enthusiasts and developers to exchange, reproduced please indicate the source.

QQ Group: 519230208, in order to avoid advertising harassment, please specify "Xia Xing" when applying, my name~~

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Serial Port Driver Development

Go to target device and execute

# DMESG | grep TTY

Found no traditional ttys*, but saw Ttymxc0, TTYMXC1, tested TTYMXC1 is easy to use

Encountered a problem, their own written serial test program can successfully send data to the device, do not read, the Read function has no return value, and the device end of the data sent back immediately intact.

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Freescale-supplied test packages

Package imx-test-3.0.35-4.1.0

Yocto Development note of "Drive debugging" (QQ Exchange Group: 519230208)