im_sound
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4
Return Value
This function returns one of these codes:
IM_SUCCESS Success.
IM_SCAN_PORT_NOT_OPEN The port was not open.
IM_SCAN_PORT_FAILED The port failed to open for scanning.
IM_COMM_PORT_OPENED The port is open for serial communication.
The port must be closed before the T2090 computer can scan.
IM_RESUME_OCCURRED The function determined that the T2090
computer recently came out of Suspend mode.
IM_UNIT_DOCKED The T2090 computer was docked in the cradle
when the scanner was activated.
im_sound
Purpose
This function generates a beep of specified pitch and duration. For example,
use no beep or a short beep for library use, a long beep for manufacturing
use, or a unique beep to distinguish among other computers.
Syntax
#include "imt209x.h"
IM_STATUS im_sound
(IM_USHORT
pitch,
IM_USHORT
duration,
IM_USHORT volume);
IN Parameters
pitch Specifies the frequency of the beep you want the computer to make.
Either enter a number from 20 to 8189 to indicate the pitch in Hz, or
choose one of these constants:
IM_HIGH_PITCH 2400 Hz.
IM_LOW_PITCH 1200 Hz.
IM_VERY_LOW_PITCH 600 Hz.
duration Specifies the length of the beep. Either enter a number from 2 to
79999 to indicate the duration of the beep in milliseconds, or choose one
of these constants (55 ms granularity):
IM_BEEP_DURATION 50 ms.
IM_CLICK_DURATION 5 ms.
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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