Intermec Trakker T2090, User Manual

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im_set_port_direction
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im_set_port_direction
Purpose This function specifies whether the communications port receives or
transmits data.
Syntax #include "imt209x.h"
IM_STATUS im_set_port_direction
(IM_USHORT
direction) ;
IN Parameters
direction Identifies the direction of data transfer. Choose one of these
constants:
IM_RS485_RECV The serial COM port receives data.
IM_RS485_XMIT The serial COM port transmits data.
OUT Parameters
None.
Return Value
This function returns one of these codes:
IM_OK Mode set successfully.
IM_INVALID_PORT The value for port_id is invalid.
IM_INVALID_DIRECTION The value for direction is invalid.
See Also im_set_com_port
im_set_scanning
Purpose This function enables or disables the TRAKKER T2090 computer’s scanning
capability.
Syntax
#include "imt209x.h"
IM_STATUS im_set_scanning
(IM_CONTROL
enable_disable);
IN Parameters enable_disable Specifies if the scanning beam will be activated when the user
presses the ENTER key with no data keyed in. Choose one of these
constants:
IM_ENABLE Enable the scanner.
IM_DISABLE Disable the scanner.
OUT Parameters None.