Two PC serial port communication, what I do is play software, how to respond to the data you will receive the command, control of the film play, pause, stop, two PCS can broadcast

CodePudding user response:

Your player software needs to support only a serial port line, add a mscomm control, RThreshold attribute is set to 1, the output attribute is used after opening ports send instructions, the receiver will have OnComm event, to get the data received by the input attribute (length determined by InBufferCount attribute)

CodePudding user response:

Personal understanding:
1, first design link line, 2-3, 3-2, namely serial port 2 or 3 pin cross links,
2, the definition of communication protocol, this look at your own definition of the
3, write a program, refer to: http://download.csdn.net/detail/veron_04/4037248

CodePudding user response:

refer to the original poster abc674344405 response:

two PC serial port communication, what I do is play software, how to respond to the data you will receive the command, control of the film play, pause, stop, two PCS can broadcast

You this demand, I think you might as well be a computer connect two monitors to convenient ah

CodePudding user response:

BTW, your laptop is in turn the USB serial port conversion line, speed

CodePudding user response:

You simulate a serial keyboard and control end program is free,

CodePudding user response:

Judge receiving to command, when eligible for a value or a trigger player voice,

CodePudding user response:

reference 4 floor bcrun response:

BTW, end your laptop is in turn the USB serial port conversion line ah, how about speed

USB serial port, speed is no problem, the difference lies mainly in stability.

My side FT232 with very stable, homebred CH340 is good also, but not to struggle in the industrial environment.

As for PL2303, very general... Can not you don't have to.

CodePudding user response:

The building Lord, problem solving have no?

CodePudding user response:

This bother, video distributor, a computer to pick up some of the best synchronization method did not display?

CodePudding user response:

Despise dug grave,,,,,,,,,

CodePudding user response:

The upstairs friends, ha ha...