-
a VB language, computer COM port for data transfer procedures.
一个VB语言编写的,用计算机COM口进行数据传输的程序。-a VB language, computer COM port for data transfer procedures.
- 2022-09-24 14:30:03下载
- 积分:1
-
基于MAXII的RS232串口通信程序.还有使用VB编写的上位机串口通信软件。...
基于MAXII的RS232串口通信程序.还有使用VB编写的上位机串口通信软件。-MAXII based on the RS232 serial communication program. There are prepared to use VB PC serial communication software.
- 2022-01-21 01:56:20下载
- 积分:1
-
从串口读取数据,有两种方法,1、每接收一个EV_RXCHAR,就用ReadFile读一次,这样我觉得太恐怖了。2、接收到一个EV_RXCHAR后,等一定数据量的...
从串口读取数据,有两种方法,1、每接收一个EV_RXCHAR,就用ReadFile读一次,这样我觉得太恐怖了。2、接收到一个EV_RXCHAR后,等一定数据量的CPU周期(GetTickCount),再一次性读取缓冲区里的数据。这样做,一般情况下不会有问题,但是,如果数据很多,过了“一定数据量的CPU周期”,还没收完数据怎么办?就会少读数据了。 我用三个线程序来完成串口数据的接收,其实就是第一种方法的变种: 一个侦听EV_RXCHAR,一个对EV_RXCHAR进行分析,其实就是超时判断。如果接收到一个消息后,一段时间没收到下一个EV_RXCHAR,就认为是一个数据包的结束。这个线程就会通知数据接收线程,进行数据接收。一般同一包数据,两个字符之间的时间间隔,应该很小了吧,而两个数据包之间的间隔,应该不会太小吧!(这个地方我不清楚,猜的:( :) )最后一个线程,是接收数据的。-read data from the serial port, there are two methods, one, each receiving a EV_RXCHAR, on the ReadFile read, I think this vote. 2, received a EV_RXCHAR after a certain volume of data, such as CPU cycles (GetTickCount), and the one-time reader, the data buffer. To do so, under normal circumstances there is no problem, but if many of the data, and after a "certain amount of data the CPU cycles," also confiscated End Data how do? Few will read the data. I used three lines to complete serial data reception, the first method is a variant : an interception EV_RXCHAR, one pair of EV_RXCHAR analys
- 2023-03-23 09:55:03下载
- 积分:1
-
在LPC2106上实现并测试过的代码,用串口收到的数据回显到串口(通过环行缓存实现)并将串口发送的接口写成了printf的形式...
在LPC2106上实现并测试过的代码,用串口收到的数据回显到串口(通过环行缓存实现)并将串口发送的接口写成了printf的形式 -To achieve the LPC2106 and tested code, serial data received echo to the serial port (via the ring buffer to achieve) and serial interface to send written in the form of a printf
- 2022-02-25 10:26:04下载
- 积分:1
-
楼宇自控系统 顾名思意。 (注意:需要专用硬件支持。)
楼宇自控系统 顾名思意。 (注意:需要专用硬件支持。)-Building Automation System Advisory Board were thinking Italy. (Note : the need for dedicated hardware support.)
- 2022-02-26 12:02:41下载
- 积分:1
-
该程序实现了串口之间的相互通信,是异步串口通信,串口编成程序...
该程序实现了串口之间的相互通信,是异步串口通信,串口编成程序-Implementation of the procedures between the serial communications, serial communication is asynchronous, the classic experimental procedures for computer networks
- 2022-01-31 15:18:27下载
- 积分:1
-
powerpc82xx mcc driver
powerpc82xx mcc driver
- 2022-06-02 12:31:04下载
- 积分:1
-
一个简单的电脑红外遥控驱动程序,只能识别特定的红外信号(我是基于K11B遥控器编的),不能自动识别,还有一些简单的,控制其它程序的方法...
一个简单的电脑红外遥控驱动程序,只能识别特定的红外信号(我是基于K11B遥控器编的),不能自动识别,还有一些简单的,控制其它程序的方法-A simple computer infrared remote control driver, could only identify a specific infrared signals (I was compiled based on the remote control K11B), does not automatically recognize, there are some simple method of controlling other programs
- 2022-08-16 08:59:52下载
- 积分:1
-
entry windows Serial Programming
windows串口编程入门-entry windows Serial Programming
- 2022-12-12 18:15:04下载
- 积分:1
-
这是我自己写的,请看上面!在程序上,…
这是我自己写的,请各位高手看一下!!是关于串口方面的编程,用java-This is what I wrote it myself, please look at the top! ! Serial on the program, using java
- 2023-01-28 12:05:03下载
- 积分:1