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TC通讯子程序
- TurboComm串口通信库(*.h+*.lib),内有函数参考文档及函数调用示例。-TurboComm Serial communication library (*. h *. lib), a function within the reference documents and function call examples.
按键程序
- 键盘扫描方法是:行线P10~P13为输出线,列线P14~P17为输入线。一开始单片机将行线(P10~P13)全部输出低电平,此时读入列线数据,若列线全为高电平则没有键按下,当列线有出现低电平时调用延时程序以此来去除按键抖动。延时完成后再判断是否有低电平,如果此时读入列线数据还是有低电平,则说明确实有键按下。最后一步确定键值。现在我们以第二行的S5键为例,若按下S5后我们应该怎么得到这个键值呢?当判断确实有键按下之后,行线轮流输出低电平,根据读入列线的数据可以确定键值。首先,单片机将P10输出为低
dsaftgr
- org 0000H AJMP START 延时1/4s子程序 YANSHI1S: MOV R7,#250 YANSHI1S1: MOV R6,#250 YANSHI1S2: NOP NOP DJNZ R6,YANSHI1S2 DJNZ R7,YANSHI1S1 RET 将58开始的单或多字节(字节数在R3中)写入芯片 XIENB: MOV R0,#58H CLR P1.7 SCN变低 X
MAX539test
- max539 12位DA 高精度 串行 价格便宜 简单测试MAX539程序 可以直接添加调用 都做成子程序 带测试-max539 12 bit DA simple inexpensive high-precision test serial MAX539 can be added directly subroutine calls are made with the test
12864z
- 12864点阵子程序。。51可以直接调用-12864 dot matrix subroutine. . 51 can be called directly. . .
AD
- stc12c5a60s52AD转化接口查询方式子程序。。可以直接调用-stc12c5a60s52AD inquiry into the interface mode subroutine. . Can directly call
yunsuan
- 编程实现运算式c = a2+b2 假定a、 b、 c 3个数分别存放在内部RAM的DA、DB、DC单元中,别有平方运算子程序调用。 (内部RAM的DA、DB、DC单元设为20H 21H 22H) -Programming expression c = a2+ b2 assume a, b, c 3, respectively, the number stored in the internal RAM of the DA, DB, DC unit, do not have the squ
KEY
- 键盘程序 出口:A,为键码值 占用:R0,R2,R4,R6,R7,2字节堆栈 此子程序没有键盘扫描功能,要实现键盘扫描,需要在主程序中循环调用-Keyboard program exit: A, for keycode occupation: R0, R2, R4, R6, R7, 2 bytes of stack not the keyboard scanning function of this subroutine to achieve the keyboard scanni
c51proteus100
- 单片机C语言应用100例的源代码和仿真,绝好的8051资料,学习c语言的好参考,做为工程调用的子程序,proteus验证过了!-Microcontroller applications in C source code of 100 cases and simulation, excellent 8051 data, a good reference to learn c language, as a project called the subroutine, proteus verified
AVR-12864
- 这是用AVR单片机驱动12864Lcd液晶屏的源程序,可任意调用子程序,希望对大家有帮助-This is the AVR LCD source driver 12864Lcd can be any subroutine calls, we hope to help
AVR-AT24C02
- 这是用AVR单片机的AT24C02源程序,可任意调用子程序,希望对大家有帮助-This is the AVR microcontroller AT24C02 source can be any subroutine calls, we hope to help
AVR-DS18B20
- 这是用AVR单片机的DS18B20测温源程序,可任意调用子程序,希望对大家有帮助-This is the AVR MCU DS18B20 measurement source can be any subroutine calls, we hope to help