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createQR
Creates QR code data that can be analyzed by parseQR.
Syntax
public String createQR(String printerName, int deviceType, String macAddress) |
Parameter
printerName
Specifies a printer name.
deviceType
Specifies a printer type.
Value |
Description |
---|---|
Print.DEVTYPE_TCP |
Slave printer (wired / wireless) |
Print.DEVTYPE_BLUETOOTH |
Bluetooth compatible printer |
macAddress
Specifies a MAC address (for a slave printer), or a BD address (for a Bluetooth compatible printer). The following shows the address format.
Format |
Description |
---|---|
00:11:22:33:44:55 |
Separate the digits by colons. |
00-11-22-33-44-55 |
Separate the digits by hyphens. |
001122334455 |
No separation |
Return value
QR code print data is returned. Specify this data by addSymbol to print the QR code.
When creating the print data of QR code has failed, null is returned.
Supplementary explanation
To see the printer name, MAC address, and BD address, print a status sheet from the printer.
For instructions on how to print the status sheet, refer to the Technical Reference Guide of the printer.
Quick Access
- Syntax
- Parameter
- Return value
- Supplementary explanation
- Introduction
- help
- EasySelect class