OEMWriteDebugLED
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8/27/2008
This function outputs a byte to the target device's specified LED port.
Syntax
void OEMWriteDebugLED(
WORD wIndex,
DWORD dwPattern
);
Parameters
wIndex
[in] The index identifies a component of the OS. The OS reserves a range of indexes for its components.An OEM can use values from 0 to MAX_OEM_LEDINDEX.
wIndex is a platform-specific parameter to indicate where the LED is written.
For example, a value of -1 might indicate that the dwPattern should be written to a number of discrete LEDs, while any other wIndex value indicates a register offset to an alphanumeric display.
- dwPattern
[in] The value being written to the LED register.
Return Value
None.
Requirements
| Header | nkintr.h |
| Library | Nk.lib |
| Windows Embedded CE | Windows CE 2.10 and later |