Unitech PA982 Bedienungsanleitung PDF herunterladen (Seite 21)

2.21 Load/Unload Scan2Key.exe

Function Description:

Load or unload Scan2Key

Function call:

BOOL S2K_Load(BOOL load, DWORD timeout);

Parameter: (input)

load: BOOL: TRUE = load Scan2Key

FALSE = unload Scan2Key

timeout: DWORD: when unload Scan2Key, it will wait until Scan2Key has been

removed from memory or timeout specified by this parameter.

Return:

TRUE = successfully loaded.

2.22 Enable/Disable Scan2Key

Function Description:

Enable or disable Scan2Key to put scanned data to standard keyboard input buffer. Scan2Key is

enabled by default.

Function call:

BOOL S2K_Enable(BOOL enable, DWORD timeout);

Parameter: (input)

enable: BOOL: TRUE = Enable scanned data to keyboard buffer

FALSE = Disable scanned data to keyboard

timeout: DWORD: when enable or disable Scan2Key, it will wait until Scan2Key has

been removed from memory or timeout specified by this parameter.

Return:

TRUE: if successfully enabled Scan2Key, otherwise FALSE

2.23 Send scanner command to decoding chip

Function Description:

Send scanner command to decoder chip. This command will send a serial of bytes to decoder chip

as following: (Esc and BCC will be calculated and added automatically)

Esc, high-length, low-length, command-ID, operation, set, BCC

Please refer to complete command reference on section 4

BOOL HAM_SendCommand(BYTE highlen, BYTE lowlen, BYTE cmdID, BYTE op, BYTE set);

Parameter: (input)

highlen: BYTE: high byte of command length

lowlen: BYTE: low byte of command length

cmdID: BYTE: command ID

op: BYTE: operation mode for this command

set: BYTE: operand for this command

Return:

TRUE = Indicates the command has been successfully sent to queue to output.

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Unitech PA982 Bedienungsanleitung Seite 21