这是mcs51下的i2c实现,采用gpio来作为i2c的sda&scl.该实现几乎包含了i2c所有的可能情况!
上传时间: 2015-09-29
上传用户:mikesering
这是PC机间相互通信的例子,程序“require”为用查询方式实现,程序“interrupt”为 用中断方式实现
上传时间: 2014-03-03
上传用户:lijinchuan
Embest S3C44B0X Evaluation Board RTC Test Example RTC Check(Y/N)? y Set Default Time at 2004-12-31 FRI 23:59:59 Set Alarm Time at 2005-01-01 00:00:01 ... RTC Alarm Interrupt O.K. ... Current Time is 2005-01-01 SAT 00:00:01 RTC Working now. To set date(Y/N)? y Current date is (2005,01,01, SAT). input new date (yy-mm-dd w): 5-2-23 3 Current date is: 2005-02-23 WED RTC Working now. To set time(Y/N)? y Current time is (00:00:21). To set time(hh:mm:ss): 19:32:5 Current Time is 2005-02-23 WED 19:32:
标签: Evaluation RTC S3C44B0X Default
上传时间: 2014-01-03
上传用户:baiom
MSC 1210 A/D Conversion for 1 input signals (-2.5V ... +2.5V) Inputs pairs AIN0-AIN1 read in an interrupt service routine
标签: Conversion 2.5 AIN signals
上传时间: 2014-01-25
上传用户:gtzj
在S3C44B0上实现的键盘和LED驱动程序,其关键是使用了系统定时器来提高效率。此代码依赖于硬件的GPIO接口,但只需按照实际稍微改动即可。
上传时间: 2013-12-09
上传用户:sevenbestfei
功能:arm7平台的I2c驱动程序,硬件I2C软件包,利用中断方式操作。 * 说明:主程序要配置好I2C总线接口(GPIO、总线时钟)
上传时间: 2014-01-21
上传用户:fhzm5658
UCOS/II for ICCAVR - The version of UCOS/II is 2.04 - the original port was done by Ole Saether for the IAR compiler. Jens E. Holtegaard ported one version using ICCAVR. Joerg Meyer did another port (using Jens port as a start?). This is basically Joerg s port plus a little bit of changes and documentation by me. - YOU MUST DOWNLOAD THE MAIN PART OF THE UCOS/II FROM THE UCOS/II WEBSITE http://www.ucos-ii.com . The supplied project file assumes the portable source is in the ..\source directory. - Joerg has written couple document showing the stack frames etc. but it is in German :-) They are included in this directory. - The Timer2 overflow interrupt is used for Timer Tick. If you want to change that, modify os_cpu_c.c and os_cpu_a.s - I have tested this using ATMega103 with and without external RAM using AVR Studio simulator. See test1.c test program. Both Code Compressed (PRO) and STD versions have been tested.
标签: UCOS original Saether version
上传时间: 2015-11-14
上传用户:ippler8
TI C5409 IIC 接口程序,利用GPIO,自己实现时序
上传时间: 2014-01-10
上传用户:hoperingcong
本文研究了在目前流行的嵌入式微控制器ARM9(Samsung 的 S3C2410)上硬件测试的方法。分析了在嵌入式Linux基础上开发测试程序的基本方法,解决了在S3C2410开发板测试GPIO、中断、串口和RTC时钟过程中的重点和难点问题。
标签: Samsung S3C2410 Linux ARM9
上传时间: 2015-12-08
上传用户:semi1981
Visual PIC,PIC C源碼生成工具,可用圖影介面自動生成如Timer, Interrupt, ADC等各種源碼。簡體中文版
上传时间: 2014-02-28
上传用户:lanhuaying