RS485 主从库 + 包含 Decive 寻址和 crc 检查总和

S3C44BOX的BIOS。可使用的命令：help --- show help ? --- = help date --- show or set current date time --- show or set current time setweek --- set weekday clock --- show system running clock setmclk --- set system running clock setbaud ------ set baud rate ipcfg ------ show or set IP address load ------ load file to ram comload ------ load file from serial port run ------ run from sdram prog ------ program flash copy ------ copy flash from src to dst address boot ------ boot from flash backup ------ move bios to the top of flash md ------ show memory data move ------ move program from flash to sdram-S3C44BOX BIOS. Use the command : help show help------------------ = help show date set current date or time or set------ show current time setweek------ set weekday show------ clock system running clock setmclk------ set system running clock setbaud set baud rate------------ ipcfg show or set IP address load------ load file to ram comload------ load file from serial port run--

一本介绍嵌入式OS原理及编程的英文书籍，对理解嵌入式OS有很大好处-Introduced an embedded OS Programming Principle and the English books, on the understanding of the embedded OS can bring considerable benefits to

经典书籍：嵌入式系统开发圣经,给嵌入式系统的学习者们-embedded system design

用C语言实现51单片机的93C46储存数字程序，已经调试好了-51 using C-language digital storage 93C46 MCU procedures are better debugging

wince触摸屏代码，非常非常非常的简单，教学用-wince touch-screen code, very very very simple, teaching

Cypress公司的USB芯片开发资料，提供USB芯片驱动程序，对开发USB的嵌入式应用有很大帮助-Cypress"s USB chip development information, providing USB chip driver for the development of embedded applications USB be of great help

液晶屏的c语言驱动程序--Driver program for LCD. ( C code)

无刷电机无位置传感器dsp程序，-brushless motor position sensor dsp procedures,

this the souce code of stm32407 ,it contains sample demos which can be build and runned on stm32

DOS核心中断的详细讲解，对采用DOS中断编程的同志具有很好的指导作用-DOS core interrupted elaborate on the use of the DOS interrupt programming with Comrade very good role in guiding