im_clear_screen
4-6
im_clear_screen
Purpose
This function erases the entire display and moves the cursor to the upper left
corner (home). The display font remains the same. The line attributes are all
set to IM_NORMAL.
Syntax
#include "imt209x.h"
void im_clear_screen
(void);
IN Parameters
None.
OUT Parameters
None.
Return Value
None.
im_command
Purpose
This function sends reader commands to the computer. For example, you can
use this function to set the backlight contrast or change the baud rate on the
computer . For help, see “Using Reader Commands” and “Using
Configuration Commands” Chapters 5 and 6.
Syntax
#include "imt209x.h"
IM_STATUS im_command
(IM_UCHAR far
*command,
IM_USHORT
command_length);
IN Parameters
command Computer command string. The command string may include
more than one command.
command_length Length of the computer command string.
OUT Parameters
None.
Return Value
This function returns one of these codes:
IM_SUCCESS Successfully parsed and implemented command.
IM_PARSE_ERROR Unable to parse command.
Summary of Contents for Trakker T2090
Page 1: ...TRAKKER T2090Batch Hand HeldComputer P N 067212 003 User s Manual ...
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Page 19: ...Getting Started 1 ...
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Page 33: ...User Interface 2 ...
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Page 55: ...Application Development 3 ...
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Page 61: ...Application Functions 4 ...
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Page 127: ...Reader Command Reference 5 ...
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Page 145: ...Configuration Command Reference 6 ...
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Page 187: ...BIOS Support 7 ...
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Page 205: ...Hardware Specifications 8 ...
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Page 213: ...Demo Software A ...
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Page 231: ...Microsoft Visual C C Settings B ...
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Page 237: ...Full ASCII Charts C ...
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