send hex commands to serial port

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If the serial port of dm355 is faulty, uart1 cannot send data

From: http://cid-5a683f65a7e43dff.spaces.live.com/blog/cns! 5a683f65a7e43dff! 254. entrydm355 EVM (M linux4.0, dvsdk1.30) uart1, 2 Use First, you need to modify the bug of the serial port driver in dvsdk1.30.File: ARCH/ARM/Mach-DaVinci/serial. c Static inline unsigned int davinci_serial_in (struct plat_serial8250_port * Up, After modification, recompile the k

How to Use serial port sending and receiving commands in php

How does php use serial port to send and receive commands? I downloaded a nbsp; php_dio.dll nbsp; But I do not know how to call it. Sharing: How does php use serial port to send and r

How to Use serial port sending and receiving commands in php

How does php use serial port to send and receive commands? I downloaded a nbsp; php_dio.dll nbsp; But I do not know how to call it. Sharing: how can I use serial port to send and rece

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