MFC serial port control function m_mscom. Put_Output (COleVariant (STR)); Are the STR can only send one character at a time? How about the hexadecimal? Such as 0 x6e how to send?

CodePudding user response:

What type of STR? AnsiString, should be can send string

CodePudding user response:

C + + BUILDER programmers use the serial port of the three components are, how turned to MFC? Faint, serial port communication is not restricted to printable characters, ASCII value 0-255 can be,