Polling

共 20 篇文章
Polling 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 20 篇文章,持续更新中。

nxp lpc177x/8x uart-polling keil&iar例程

nxp lpc177x/8x uart-polling keil&iar例程

nxp lpc177x/8x adc-polling keil&iar 例程

nxp lpc177x/8x adc-polling keil&iar 例程

RS-485 总线的死锁检测与解除

针对RS-485 接口收发电路的特点,讨论RS-485 总线在Polling 和CSMA/CD 通信方式中死锁检测和解除死锁的方法。该方法同样适用于RS-422 接口。

STM32模板 V3.5固件库systick精确定时_TIM2轮询_modbus支持

STM32模板 V3.5固件库systick精确定时_TIM2轮询_modbus支持 特别适合初学者快速启动开发-STM32 Template V3.5 Firmware Library systick Precise Timing _TIM2 Polling _modbus Support Ideal for beginners Quick Start Development

SX1278扩频技术433M无线模块

<p>APC340是高度集成低功耗双工无线数据传输模块,其嵌入高速低功耗单片机和高性能扩频射频芯片SX1276/8,同时采用高效的循环交织纠检错编码,抗干扰和灵敏度均处于行业最领先水平,APC340提供了多个频道选择,可在线修改串口速率,收发频率,发射功率,射频速率等各种参数。</p><p>APC340工作电压为2.1-3.6V,可定制3.5-5.5V工作电压,在接收状态下仅消耗13mA,APC3

A huge program that consist of polling mechanism of a main controller to 32 slave in a fireman inter

A huge program that consist of polling mechanism of a main controller to 32 slave in a fireman intercom environment. Including the handset condition detection, LCD controller, keypad controller, inter

Ps2_Keyboard_Polling 键盘接口截获键盘按键信息的源程序。

Ps2_Keyboard_Polling 键盘接口截获键盘按键信息的源程序。

This example provides a description of how to set a communication with the bxCAN in loopback mode:

This example provides a description of how to set a communication with the bxCAN in loopback mode: - transmit and receive a standard data frame by polling at 100Kbit/S - transmit and receive an ext

Performance Modeling and Analysis of Bluetooth Networks Polling, Scheduling, and Traffic Control.pdf

Performance Modeling and Analysis of Bluetooth Networks Polling, Scheduling, and Traffic Control.pdf

Atmel 系列UART & USART範例程式,Polling與中斷兩種方式

Atmel 系列UART & USART範例程式,Polling與中斷兩種方式

Introduction to GPS ToolKit Pro 1.0 GPS ToolKit Pro is an ActiveX object that makes it easy to add

Introduction to GPS ToolKit Pro 1.0 GPS ToolKit Pro is an ActiveX object that makes it easy to add GPS support to any Visual Basic, Visual C++, Delphi, Excel, or scripting project that supports Activ

Program for polling toaster for temperature and writing to standard output.

Program for polling toaster for temperature and writing to standard output.

The present paper deals with the problem of calculating mean delays in polling systems with either

The present paper deals with the problem of calculating mean delays in polling systems with either exhaustive or gated service. We develop a mean value analysis (MVA) to compute these delay figures.

Long Polling AJAX Demo

Long Polling AJAX Demo

upsd_flash.c These functions are provided to help you develop your initial code. They are optim

upsd_flash.c These functions are provided to help you develop your initial code. They are optimized for speed rather that size. As a result, you will see very few nested function calls. If spee

Name Function --- --- --- --- --- --- Check_SST_39VF160 Check manufacturer and device ID CFI_Que

Name Function --- --- --- --- --- --- Check_SST_39VF160 Check manufacturer and device ID CFI_Query CFI Query Entry/Exit command sequence Erase_Entire_Chip Erase the contents of the entire chip E

oney的wdm书的驱动源代码polling驱动程序代码。

oney的wdm书的驱动源代码polling驱动程序代码。

使用DSP软件实现UART功能.一般教科书上提供的UART收发的程序往往是一段采用轮循(Polling)方式完成收发的简单代码。但对于高速的AVR来讲

使用DSP软件实现UART功能.一般教科书上提供的UART收发的程序往往是一段采用轮循(Polling)方式完成收发的简单代码。但对于高速的AVR来讲,采用这种方式大大降低了 MUC的效率。在使用AVR时,应根据芯片本身的特点(片内大容量数据存储器RAM,更适合采用高级语言编写系统程序),编写高效可靠的UART收发接口(低层)程序。下面是一个典型的USART的接口程序。

CAT28LV64-64Kb CMOS并行EEPROM数据手

The CAT28LV64 is a low voltage, low power, CMOS Parallel EEPROM organized as 8K x 8&#8722;bits. It requires a simple interface for in&#8722;system programming. On&#8722;chip address and data latches,

RS-485 总线的死锁检测与解除

针对RS-485 接口收发电路的特点,讨论RS-485 总线在Polling 和CSMA/CD 通信方式中死锁检测和解除死锁的方法。该方法同样适用于RS-422 接口。