OALLED (Windows CE 5.0)

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This macro calls OEMWriteDebugLED to display debug information on debug board LEDs.

#define OALLED(index, data)

Parameters

• index
  [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.

  The index parameter is platform-specific and indicates where the LED is written.

  For example, a value of -1 might indicate that the data parameter should be written to a number of discrete LEDs, while any other index value indicates a register offset to an alphanumeric display.

• data
  [in] The value being written to the LED register.

Return Values

None.

Remarks

This macro is deactivated if the SHIPBUILD constant is defined.

Requirements

OS Versions: Windows CE Version 5.0 and later
Header: Oal_log.h

See Also

Logging Macros

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