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状态机制实现按键长按、短按、长按累加识别
资源描述Key.c和Key.h 源文件实现了按键长按、短按、长按累加的识别,采用状态机制来实现按键消斗和不同按键状态识别,最大限度提升程序的运行效率和MCU利用率,该代码移植性,支持IO驱动按键,AD采样方式识别按键。采用DMA的方式获取AD采样数据,MCU采用STM32.
- 2022-08-19 11:35:15下载
- 积分:1
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Internet to collect the package of s3c2440 Chinese manual. Is the most complete...
网上搜集的整套s3c2440中文手册。是目前最完整的了。介绍了s3c2440详细技术资料。-Internet to collect the package of s3c2440 Chinese manual. Is the most complete of the. Introduced s3c2440 detailed technical information.
- 2023-02-11 14:45:03下载
- 积分:1
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2440a test code
一些测试代码,可供参考。DMA、flash、IIC、lcd、mmu、Nand、RTC等。
- 2022-03-24 22:37:46下载
- 积分:1
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S3C2410处理器集成的USB DEVICE设备控制驱动程序,实现PC端与实验板USB设备进行数据发送与接收。...
S3C2410处理器集成的USB DEVICE设备控制驱动程序,实现PC端与实验板USB设备进行数据发送与接收。-S3C2410 processor integrated USB DEVICE device control driver-side with the experimental realization of PC board USB devices to send and receive data.
- 2022-03-17 14:07:20下载
- 积分:1
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2410 in the NANDFLASH ads1.2 the following drive, when writing iviv very useful,...
2410在ads1.2下面的nandflash驱动,在写iviv的时候非常的有用,能够实现块编程等功能-2410 in the NANDFLASH ads1.2 the following drive, when writing iviv very useful, able to realize features such as block programming
- 2022-01-25 13:58:50下载
- 积分:1
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led_pic_flash
#include
//#include
//#include "pic16f877.h"
//#include "pic18f4539.h"
//#include "pic18f452.h"
//htc.h
//==========================================================
void delay(unsigned int value)
{ while(value>0) value--; }
//==========================================================
//================================================
//#pragma config FOSC = HS, WDTE = OFF, CP = OFF, PWRTE = OFF
//__CONFIG(FOSC_HS & WDTE_OFF & DEBUG_OFF );
//__CONFIG(HS & WDTE_OFF & DEBUG_OFF );
#pragma config OSC = HS,WDT =OFF
#pragma config PWRT = OFF
//#pragma config OSC = HSPLL
#pragma config WDT = OFF
#pragma config LVP = OFF
void main(void) {
//CLEARBIT(TRISD,0xff);
//SETBIT(PORTD,0xff);
TRISB=0x00
- 2023-05-01 00:10:04下载
- 积分:1
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lcd1602 in c language header file procedures. Stc5410ad based on single
lcd1602在c语言中的头文件程序。基于stc5410ad单片机设计,可在主程序中直接调用。-lcd1602 in c language header file procedures. Stc5410ad based on single-chip design, can directly call the main program.
- 2023-03-11 17:05:04下载
- 积分:1
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This software package contains an example d associated documentation for the Col...
This package contains example software and associated documentation for the
ColdFire MCF5249 microprocessor. The software includes sample processor
initialization routines for the MCF5249 running a M5249C3 evaluation board as
well as the following sample applications:
simple - empty application template
fat - factory acceptance test for the M5249C3
The software has currently been built and tested under Metrowerks CodeWarrior
-This software package contains an example d associated documentation for the ColdFire MC F5249 microprocessor. The software includes s ample processor initialization routines for t he MCF5249 running a M5249C3 evaluation board a s well as the following sample applications : simple-empty application template fat-facto ry acceptance test for the M5249C3 The software currently has been built and tested under Metro werks CodeWarrior
- 2022-03-09 11:44:32下载
- 积分:1
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[原创]STM32源码项目,原理图SCH,PCB文件,CAN UART SPI-Flash 电源 四状态输入检测单元
这个实际上只调到了初步的PCB可运行UART可用,其它还未真正调试,但其中的设计及PCB,若有用,哥们们可参考一下
因没完全调试,源代码工程有部分多余代码,工程文件需要重新整理一下,当然如果板子有用,其实可以完全根据原理自己建工程,压缩包内有完整SCH,PCB,包括电源5V,3.3V,RS232,RS485,CAN,SPI-Flash,USB,IO电路。
主要实现的功能是一个多IO,多个232/485,一个CAN通信。
其中数字Input检测,通过两个IO检测四种状态:高,低,悬空,检测单元有问题。 该单元在SCH&PCB目录下面有相应的Multisim仿真文件。
真值表:
L1 H1 值
0 0 INX_LH1为高
0 1 检测单元问题,可能D6与D7之间断开或者INX_HL1电平
1 0 INX_HL1悬空,且检测单元OK;或者INX_HL1电平处于中值
1 1 INX_LH1为低
- 2023-03-01 00:05:05下载
- 积分:1
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ARM9中文资料,对嵌入式系统编程有极大的帮助,可以加快开发周期和效率...
ARM9中文资料,对嵌入式系统编程有极大的帮助,可以加快开发周期和效率-ARM9 Chinese data on embedded systems programming greatly help accelerate the development cycle and efficiency!
- 2023-03-30 14:10:03下载
- 积分:1