C + + builder TComm control to the operation of the serial port used in the packaging into a DLL should be how to operate?

CodePudding user response:

In a word,
You first establish a DLL, output three functions,

CodePudding user response:

Suggest you to make the activex compatibility is better, easier to use

CodePudding user response:

Write the code for handling TComm controls directly in the class, directly using the class that is best, completely unnecessary packaging into a DLL