Title
Rev.
Page
HMK-072
Ver1.0
P.64
8.
USB (User Interface)
Without using the Windows driver, you are able to check the printer status, and transmit /
receive the data, by using USB Interface DLL (HwaUSB.DLL) and OCX driver (HwaUSB.OCX).
8-1) DLL Interface
Place the HwaUSB.DLL into the System32 folder or SysWow64 folder depending on your
Operating System’s bit version.
8-1-1) DLL (Funtions)
1)long UsbOpen(LPCTSTR SelPrinter);
Open the USB port to Printer Model “HMK-081”.
Parameters:
SelPrinter : Printer Model Name
Return :
Open Normal: 0
Open Error: -3(negative)
2)long PrintStr(LPCTSTR data);
Prints String.
Parameters:
data : String datas
Return :
Print Normal : 1
Print Error : 0
※ To prevent the loss of data for the print timeout, please use the function ‘NewRealRead’
to check the status, and go to the next step, when it’s normal.
3)long PrintCmd(unsigned char data);
Prints 1 byte of data. When printing big data spool, use the following PrintPacket Value
to increase the transfer Speed.
Parameters:
data : 1 byte data (0~255)
Return :
Print Normal : 1
Print Error : 0
Summary of Contents for HMK-072
Page 1: ...User Manual HMK 072 ...
Page 5: ...Title Rev Page HMK 072 Ver1 0 P 4 1 2 External Dimension 1 2 1 STANDARD TYPE ...
Page 6: ...Title Rev Page HMK 072 Ver1 0 P 5 1 2 2 SHAFT TYPE ...
Page 62: ...Title Rev Page HMK 072 Ver1 0 P 61 ...
Page 68: ...Title Rev Page HMK 072 Ver1 0 P 67 No Date History Page Ver 1 2018 08 24 Created New 1 0 ...
