Hwasung HMC-825, User Manual

Page: 61 / 65

Title Rev. Page
HMK-825 HMC-825 Ver1.5 P.60/65
8-2) Functions
8-2-1) long HwaUSB1.Open (LPCTSTR SelPrinter);
Please open USB port by Printer Model (“HMK-825”).

Parameters :
SelPrinter : Printer Model Name
 Return :
Open normal : 0
Open error : -3 (minus)
8-2-2) void HwaUSB1.Close (void);
Please close USB port by Printer Model (“HMK-825”).

Parameters :
None
 Return :
None
8-2-3) long HwaUSB1.PrintStr (LPCTSTR data);
It prints the character line.
 Parameters :
Data : String datas
 Return :
Printing normal : 1
Printing error : 0
8-2-4) long HwaUSB1.PrintCmd (unsigned char data);
It prints a byte (data).
 Parameters :
Data : 1 byte data (0~255)
 Return :
Printing normal : 1
Printing error : 0
8-2-5) long HwaUSB1.RealRead (void);
It reads the data stauts a byte by USB port.
 Parameters :
None
 Return :
Reading normal : The value of printer status
Reading error : -1 (minus)