Intermec 700 Series User Manual page 351

NLEDGetDeviceInfo()
NLEDSetDevice()
700 Series Color Mobile Computer User's Manual
Usage
#include "nled.h"
Syntax
BOOL NLEDGetDeviceInfo ( UINT nInfoId, void *pOutput );
Parameters
S nInfoId
Integer specifying the information to be returned. The following values
are defined:
S NLED_COUNT_INFO
Indicates that the pOutput buffer specifies the number of LEDs on
the device.
S NLED_SUPPORTS_INFO_ID
Indicates that the pOutput buffer specifies information about the ca-
pabilities supported by the LED.
S NLED_SETTINGS_INFO_ID
Indicates that the pOutput buffer contains information about the
LED current settings.
S pOutput
Pointer to the buffer to which the information is returned. The buffer
points to various structure types defined in "nled.h", depending on the
value of nId, as detailed in the following table:
Value of nID
LED_COUNT_INFO
NLED_SUPPORTS_INFO
NLED_SETTINGS_INFO
Usage
#include "nled.h"
Syntax
BOOL NLEDSetDevice ( UINT nDeviceId, void *pInput );
Parameters
S nDeviceId
Integer specifying the device identification. The following is defined:
S NLED_SETTINGS_INFO_ID
Contains information about the desired LED settings.
S pInput
Pointer to the buffer that contains the NLED_SETTINGS_INFO
structure.
Chapter 7 — Programming
Structure in pOutput
NLED_COUNT_INFO
NLED_SUPPORTS_INFO
NLED_SETTINGS_INFO
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