Intermec 751G - Manual (Page 112)

Chapter 3 — Configuring the Computer
98 751G Color Mobile Computer User’s Manual
NLEDGetDeviceInfo
Usage
#include “nled.h”
Syntax
BOOL NLEDGetDeviceInfo ( UINT nInfoId, void *pOutput );
Parameters
NLEDSetDevice
Usage
#include “nled.h”
Syntax
BOOL NLEDSetDevice ( UINT nDeviceId, void *pInput );
Parameters
Reboot Functions
There are several methods, via Kernel I/O Control functions, that an
application program can use to force the 751G to reboot.
You can also see the Device Resource Kit in the IDL for information about
these functions. The IDL is available as a download from the Intermec web
site at
www.intermec.com/idl . Contact your Intermec representative for
information.
• IOCTL_HAL_REBOOT
This performs a warm-boot ( page 76 ). See note on the next page.
nInfoId Integer specifying the information to return. These values are defined:
NLED_COUNT_INFO pOutput buffer specifies the number of LEDs on the device.
NLED_SUPPORTS_INFO_ID pOutput buffer specifies information about the capabilities supported
by the LED.
NLED_SETTINGS_INFO_ID pOutput buffer has information about 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
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.