Intermec 700 - Manual (Page 314)

Programming Chapter — 7
290 700 Series Color Mobile Computer User’s Manual
NLEDGetDeviceInfo
Usage
#include “nled.h”
Syntax
BOOL NLEDGetDeviceInfo ( UINT nInfoId, void *pOutput );
Parameters
nInfoId Integer specifying the information to return. These values are defined:
NLED_COUNT_INFO Indicates the pOutput buffer specifies the number of LEDs on
the device.
NLED_SUPPORTS_INFO_ID Indicates the pOutput buffer specifies information about the
capabilities supported by the LED.
NLED_SETTINGS_INFO_ID Indicates the pOutput buffer contains information about the
LED current settings.
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 Structure in pOutput
LED_COUNT_INFO NLED_COUNT_INFO
NLED_SUPPORTS_INFO NLED_SUPPORTS_INFO
NLED_SETTINGS_INFO NLED_SETTINGS_INFO
NLEDSetDevice
Usage
#include “nled.h”
Syntax
BOOL NLEDSetDevice ( UINT nDeviceId, void *pInput );
Parameters
nDeviceId Integer specifying the device identification. The following is defined:
NLED_SETTINGS_INFO_ID Contains information about the desired LED settings.
pInput Pointer to the buffer that contains the NLED_SETTINGS_INFO structure.