Linux下的主机串口发送程序，可以通过键盘输入字符再由串口发送给从机。-Linux host serial port to send the next procedure, you can input characters through the keyboard and then sent to the slave serial port.

Linux应用程序开发中的ad、da、串口、步进电机、键盘扫描的源码，希望对大家的linux系统开发有所帮助，一同学习，一同讨论。-Linux application development in the ad,da,serial port,stepper motor,keyboard scan source code,hope everyone help linux system development,with learning,to discuss them.

本书系统地介绍了嵌入式Linux设备驱动开发的相关知识和实例，主要包括： 数码管驱动程序；键盘驱动程序；A/D、D/A驱动程序；LCD驱动程序；触摸屏驱动程序；CAN总线驱动程序；I2C总线驱动程序；音频总线驱动程序；IDE驱动程序；NAND Flash和NOR Flash驱动程序；USB设备驱动程序；串口驱动程序；网络设备驱动程序。 实例丰富、讲解细致、代码分析详尽，嵌入式Linux设备驱动开发的理想参考用书。 -This book systematically introduces

Linux serial test program which requires the command parameters to be entered on the command line when the program is started. This program will send output typed on the computer keyboard after the program is started, through the serial port specifie