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yc2440 under development board serial communication software, through the API fu...
yc2440开发板下的串口通信软件,通过API函数开启和关闭串口-yc2440 under development board serial communication software, through the API function to open and close the serial port
- 2023-01-23 13:50:04下载
- 积分:1
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max232 communications driver source
max232通讯驱动源程序-max232 communications driver source
- 2022-02-27 09:03:47下载
- 积分:1
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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
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Dos 串口通信例程实现了FiFO ,中断发送中断接受!
Dos 串口通信例程实现了FiFO ,中断发送中断接受!-Dos serial communication routines to achieve a FiFO, interrupted send interrupt accepted!
- 2023-03-14 10:10:03下载
- 积分:1
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4510的BIOS,请仔细看!等等,不,谢谢
4510 bios,please see it carefully!and so on,no thanks
- 2022-06-15 03:51:08下载
- 积分:1
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一个基于API的Vb.net的串口通讯控件,使得串口编程更加方便
一个基于API的Vb.net的串口通讯控件,使得串口编程更加方便-an API based on the Serial Communications Programming controls, making programming more convenient Serial
- 2022-08-19 01:44:21下载
- 积分:1
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C51单片机IO模拟串口,简洁明了,非本人写,好程序,大家共享...
C51单片机IO模拟串口,简洁明了,非本人写,好程序,大家共享-C51 microcontroller serial IO simulation, concise, non- I write the program, share
- 2022-08-17 14:59:35下载
- 积分:1
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我个人收集的C++builder 多线程串口通信方面的
我个人收集的C++builder 多线程串口通信方面的-my personal collection of multi-threaded C builder of serial communication Wanton
- 2022-08-22 06:20:02下载
- 积分:1
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vs 2005 串口 列示 检测 错误提示 数据读取
vs 2005 串口 列示 检测 错误提示 数据读取 -vs. 2,005 listed detection errors which read data
- 2023-04-17 06:30:03下载
- 积分:1
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关于怎么制作串行线,并给出汇编源码通讯例子,希望能给有需要的朋友们参考。...
关于怎么制作串行线,并给出汇编源码通讯例子,希望能给有需要的朋友们参考。-on how serial production line, and gives examples of communications source code compilation, in hopes of giving the needy friends as a reference.
- 2023-05-21 01:45:03下载
- 积分:1