-
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...
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-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
- 2022-08-09 09:18:25下载
- 积分:1
-
实现了一个16550 / 16750 UART核
Implements a 16550/16750 UART core
- 2023-02-26 01:10:03下载
- 积分:1
-
Realize serial communication, two computers between the link function
实现串口通信,两台计算机之间的相互链接功能-Realize serial communication, two computers between the link function
- 2023-03-13 07:00:03下载
- 积分:1
-
用VC++6.0实现PC机与单片机之间的串口数据交换
用VC++6.0实现PC机与单片机之间的串口数据交换-VC 6.0 PC with a serial port between SCM data exchange
- 2022-07-20 03:54:05下载
- 积分:1
-
一个gps通讯接口程序可及时更新计算机时间
一个gps通讯接口程序可及时更新计算机时间-A gps communications interface program may update computer time
- 2022-02-05 08:01:59下载
- 积分:1
-
USB program,c language realization,
usb通讯程序,用c语言实现,简单易懂,看完以后马上就能写出你自己的程序-USB program,c language realization,
- 2023-08-14 18:10:03下载
- 积分:1
-
多谢,大本营的对我的帮助。这是一个串口调试程序,供大家参考。
多谢,大本营的对我的帮助。这是一个串口调试程序,供大家参考。-Thank you, the stronghold of my help. This is a serial debugger, for your reference.
- 2022-09-24 01:05:03下载
- 积分:1
-
串口通信,写成dll便于参阅
串口通信,写成dll便于参阅-serial communication, written dll ease of reference
- 2023-07-28 21:10:03下载
- 积分:1
-
利用CSerialPort实现的双串口通信测试程序
利用CSerialPort实现的双串口通信测试程序-CSerialPort realize the dual-use serial communication test procedures
- 2023-01-24 07:10:03下载
- 积分:1
-
很好用的串口通信源码程序(采用中断方式)
很好用的串口通信源码程序(采用中断方式)-very good COM programming souce code(Used interrupt function)
- 2022-09-27 06:20:03下载
- 积分:1