Introduction - If you have any usage issues, please Google them yourself
Serial functional testing description of the procedures:
The program functions as follows:
/* (1) automatic detection system equipment serial existence and use (cause can not run)
/* (2) only the existence of the serial port is displayed in the Settings dialog box (to achieve added)
/* (3) based on the dialog box "Exit" button
/* (4) MSComm control Combo Box control, and Picture controls (completed)
/* (5) no longer need to use the value of the variable storage sub-dialog box controls, because the sub-dialog is only constructed once (the key)
/* (6) the receiving end of the QC information plus a 0x03? Still do not know why.
/* (7) sent automatically, manually send a fixed value and change the value of (complete) 20,100,219
/* (8) send indicator flashes