研究了两周的IAP，其中实现了在c++中调用c函数的功能，仅供参考...

Tai lieu mo phong AVR. co the tham khao mot so thong tin de ung dung duoc.

这个是实时时钟芯片DS1302的驱动程序，采用c51编写，编程时只需要修改一下SCL,IO,RST的引脚定义即可，经过测试，完全好用-This is a real-time clock chip DS1302 driver, using C51 preparation, programming, only need to modify about SCL, IO, RST pin can be defined, tested and fully use

万年历的完整算法:1900~2100 它首先计算出对应阳历月第一天对应是星期几，然后根据数据压缩算法确定， 确定对应的阴历日期； 而阴历节气，则有条件规律算法实现 这个万年历包括 阳历 阴历 星期对照 阴历 天干地支 生肖 -calendar integrity algorithm : 1900-2100 its first calculation of the corresponding solar calendar counterpart on the first day of the week. according to data compression algorithm to determine the date corresponding to the lunar calendar; and the cycle of the lunar calendar, it conditional law algorithm to achieve this calendar week including solar control the lunar calendar the Year of the lunar calendar Thus

stm32f103 cortex_m3 sd卡操作例程-stm32f103 cortex_m3sd card routine operation

P87C591的a/d 转换程序，可在keil 51下调试运行，也可将其参数修改后作为函数使用。-P87C591 the a/d conversion, in the next 51 c51 debugging operation, but also its parameters can be modified as a function use.

用单片机播放音乐的源码并提供相应的音乐制作工具 -MCU-source music player and music production provided by the corresponding instrument

无线传感网络结点数据采集，应用CC2420和Atmel的Atmega128L进行开发，环境为ICCAVR-Wireless sensor network node data collection, application CC2420, and Atmel" s Atmega128L for development on the environment, ICCAVR

自己写的小程序，关于世界时钟的 有兴趣的同学可以看一下

步进电机的驱动程序,按3个速度段,让步进电机跑的跟精确-Stepper motor driver, according to the speed of paragraph 3, concessions into the motor running with the precision

ht9200B C51编程子程序和HT9200A和资料-ht9200B C51 programming routines and information and HT9200A