gpio

The Design and application of GPIO drive for Windows CE

WINDOWSCE下GPIO驱动程序的设计与应用

Development of GPIO Device Drivers in the Embedded Linux CE-ROM drive

嵌入式Linux中GPIO驱动程序开发CD-ROM驱动器

This paper concentrates on the soft core , firm core and hard core of USB controller and GPIO controller .

本文设计实现了USB控制器及GPIO控制器IP软核、固核与硬核。

Besides , the method is applied to the designing process of USB IP and GPIO IP , and obtains good results .

并且将该方法应用于USB和GPIOIP核的设计流程中，取得了良好的结果。

By measuring the parameter of power equipment with A / D converter and GPIO interface , the embedded system samples the wanted data .

该监控系统通过A/D转换和GPIO接口测量电源设备参数进行数据采样。

This design can test the connection of interface with many pins by using only a few GPIO and will be useful for LCM suppliers .

该测试方法使用较少的GPIO口就能实现对较多管脚的接口连通性的检测，具有一定的实用意义。

More and more GPIO ( General Purpose Input Output ) pins are required in the design because of the diversification of the PDA 's function .

随着PDA功能的多样化，对主处理器通用输入输出口的数量也提出了更多的要求，然而主处理器GPIO的数量是有限的。

It implemented the driver for capturing the fingerprint based on GPIO interface , and gave specific parameter of the model according to the interface specifications of the hardware platform .

根据硬件平台的接口特性，实现了一种基于GPIO接口的指纹图像捕捉模块驱动方法，给出了硬件模块的具体参数。

Software design flow chart of software analyze on main program , initialization procedure , the master program , ADC interrupt service routine , GPIO port inspection procedures and display program , and analyze on reliability of the software .

软件设计采用软件流程图的形式分析了主程序、初始化程序、主控程序、ADC中断服务程序、GPIO口检测程序以及显示程序的编写思路，并对软件的可靠性做了相应的分析。

Based on the system framework design , this paper designed the hardware circuit , transplanted the eCos operation system , and developed the driver of serial ports , GPIO , Ethernet controller , step motor and external SRAM .

本论文在完成系统框架设计的基础上，进行了硬件电路具体设计，移植了eCos操作系统，并实现了串口、GPIO、以太网控制器、外部SRAM和步进电机等驱动开发。

Some GPIO interfaces of ARM is designed to connect the PTZ for a simply control , the remote users can use net page to control the camera pan through a browser . The basic requirement of video monitor is completed .

通过ARM的GPIO接口设计了一种简单的云台控制方法，实现远程用户通过网页控制摄像头云台工作状态的功能，完成了远程网络视频监控的基本要求。

Driver was developed to achieve that the system can interact with the hardware , the driver can control the corresponding hardware for different operations , such as : GPIO port driver , PWM driver , key driver , ADC driver , etc. .

驱动程序的开发是为了实现系统与硬件的交互，驱动程序可以控制相应的硬件进行不同的操作，例如：GPIO口驱动、PWM驱动、按键驱动、ADC驱动等等。

While you 're in there , note in passing how the program imports the GPIO base address from xgpio_l . h & this is dynamically updated by EDK if you shuffle around the base address of the peripheral .

在处理代码时，请注意程序如何从xgpiol.h导入GPIO的基地址&如果变动了外部设备的基地址，EDK会自动更新它。

Hardware system design includes target controller , functional interface and target driver etc. Target is the core , providing abundant interfaces , as AD , PWM and GPIO etc. The interfaces and drivers have general purpose interfaces and control the real objections according to the signals .

其中，硬件系统包括了目标控制器和驱动器的设计与开发。目标控制器是核心控制单元，提供AD、PWM和GPIO等丰富接口，驱动器提供通用接口并根据控制信号实现对实物对象的控制。