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直流数控稳压电源
- 单片机实现直流数控稳压电源,可调电压为0-9.9伏,步进为0.1伏,可以自动扫描键盘以增加或者减少电压-MCU NC Regulators DC power supply with adjustable voltage of 0-9.9 volts, stepping to 0.1 volts, can automatically scan the keyboard to increase or reduce the voltage
最新10位数字温度传感器AD7416驱动程序
- 最新10位数字温度传感器AD7416驱动程序，注意要根据不同的情况来减少延时的个数-latest 10 AD7416 digital temperature sensor drivers, the attention should be different to reduce the number of delayed
实用单片机系统
- 增加ASCII.C的一个ASCI码(7F),用于虚拟按键用 修改UART串口的命令解析程序，修改RTC的pcf8563中断部分。 精简IIC和smart_timer代码,添加define.h的宏定义。 修改system.c里的消息堆栈的宏定义 增加ii.c函数,支持对eeprom的打包 增加由PLD或者GPIO输出的模拟UART，在6个CLOCK下速度为57.6K 增加消息的优先级功能，消息类型的前4位为消息的优先级，后4位为消息的类型 试用于初学单片机并且想更上一层
缩减Linux嵌入式系统软体的方法与实例
- 本文探讨使用 Linux作为嵌入式作业系统的方法,透过如何对内核、守护程序、库和应用程序等四个主要部份,进行缩减其大小后，以便配置在以闪存为存储设备的嵌入式系統中。-This paper discusses the use of Linux as an embedded operating system, kernel through how to protect their procedures, and application procedures for the four main par
24c02串行E2PROM
- AT24C02串行E2PROM的读写 24C02中带有片内地址寄存器。每写入或读出一个数据字节后，该地址寄存器自动加1，以实现对下一个存储单元的读写。所有字节均以单一操作方式读取。为降低总的写入时间，一次操作可写入多达8个字节的数据。 -Application of AT24C02 serial E2PROM literacy 24C02 chip with which address registers. Each read or write a byte of data, the
仿进口温控器的按键程序
- 说明：这个程序与温控仪设置方式一样。SET选择设置模式；LEFT键选择需要设置的位；UP键加置数，如果按住UP键不放就自动向上计数，最大值999；DOWN键减置数，如果按住DOWN键不放就自动向下计数，一直到0。待设置的位是高亮显示的。-Note : This temperature control procedures and the same instrument setup. SET select Settings mode; LEFT button to select the need
S3C44B0X例子程序2
- 1. beep -- PWM测试 为 ADS1.2 下编译的项目, 在sdt2.51的ADW里调试，该程序运行后在57600的超级终端里按PC机键盘的“+”“-” 按键，可以听到BUZZ增大减小的声音。 2. key -- 按键测试 为 SDT2.51 下编译的项目, 在sdt2.51的ADW里调试，该程序运行后按FS44B0X上的按键key1 key2 key3 key4 相应的发光二极管亮 3 keyint -- 按键中断测试 该项目在SDT2.51下编
AT91RM9200-BasicROM_Services
- This zip file shows the use ROM Services in order to speed up an application and reduce its code size. It shows how to open services such as ROM Entry, Xmodem and DataFlash and how to simply use their methods. Includes main.html file for help. -This
AT91RM9200-BasicROM_Services_BootLoader
- This zip file shows the use ROM Services in order to speed up an application and reduce its code size. It shows how to load a method of the Xmodem service and obtain a first level bootloader. Includes main.html file for help.-This zip file shows the
myprointf
- 小型的printf函数原码,省略了浮点数的支持,可明显减小原码大小.-small printf function source, the omission of the float, could significantly reduce the size of the original code.
MCU_dingshi
- 在学习单片机的时候，我们经常要要用到定时器，但是，要得到精确的定时，就必须计算好初值，此软件就是为你减轻计算的困扰的。还提供了常用单片机通信的波特率表。-learning SCM, we often have to use timers, but to be precise timing, it must be good preliminary calculations, the software is for you to reduce the calculation disturbed. A
LED_INT
- 在WinCE系统中应用程序直接获取中断触发和直接操作I/O口，进行读取和写入。从而减少驱动程序的开发-in WinCE systems applications direct access to trigger disruption and direct operation of I / O port, for read and write. Reduce Driver Development
dfgg
- 请先删除编译后的debug/release目录以减少压缩包大小-compiled the debug / release directory to reduce the size of compressed
MC9S12DG128_key
- FREESCALE 16位单片机片MC9S12DG128的键盘驱动程序,键盘缓冲区大小可设,支持按键的快加快减操作-SCM MC9S12DG128 keyboard driver, keyboard buffer size can be installed to support the button to accelerate quickly to reduce operating
lwip-1.2.0
- 最新lwip1。2。0版本。。。。大家快来下。。。。Lwip协议栈的设计与实现 LWIP是TCP/IP协议栈的一种实现。LWIP的主要目的是减少存储器利用量和代码尺寸，使 LWIP适合应用于小的、资源有限的处理器如嵌入式系统。为了减少处理器和存储器要求，lwIP可以通过不需任何数据拷贝的API进行裁减。-latest lwip1. 2. 0 version. . . . We Come next. . . . Lwip Protocol Stack Design and Implementati
LPCDEMO
- ＬＰＣARM的工程模版，用于ads12；另外包括一些列的214X例程；减少零开发-LPCARM project templates for ads12; Also included are some of the 214X routines; Zero reduce development
ARMLinux-at-AT91RM9200
- ：ARM Linux 在AT91RM9200 平台上的移植，步骤包括下载安装内核源码、建立交叉编译环境及以压缩或非压缩方式配置和编译内核。其文件系统的建立及程序开发均在宿主机上完成，再通过串口、网口或者JTAG口烧写至目标板。-: AT91RM9200 ARM Linux platform in the transplant, steps include download and install the kernel source code, the establishment of cross
mem_admin
- 一个ARM内核通用的内存管理程序。通过使用三个链表进行管理，能减少内存碎片的发生。-a generic ARM kernel memory management procedures. Through the use of three chain management, can reduce the incidence of memory debris.
RTL-lwIP-0.6
- RTL-lwIP is the porting of the lwIP TCP/IP stack to RTLinux-GPL.The focus of the RTL-lwIP stack is to reduce memory usage and code size, making RTL-lwIP suitable for use in small clients with very limited resources such as embedded systems. -RT
Stellaris
- Stellaris公司推出1美元ARM,这是Stellaris驱动库源程序，包括所有的内设的部件驱动如adc,flash,i2c,gpio等等在开发的时候直接调用其提供的接口函数就可以了，大幅度缩短开发周期。-Stellaris company introduced Australian dollar ARM, This is the source Stellaris drive, including all the internal components such as drive adc,