The notification LED driver handles all requests to turn the system notification LED on or off. These include queuing notification events, waiting until those events have elapsed, and getting and setting user-notification preferences. The sample notification LED driver code appears under \Platforms\ODO\GWE\Nleddrv.
The following table shows the DDI functions for the notification LED driver.
| CeClearUserNotification |
| CeHandleAppNotifications |
| CeRunAppAtEvent |
| CeRunAppAtTime |
| CeSetUserNotification |
The following table shows the DDSI functions for the notification LED driver.
| NLedDriverDllEntry |
| NLedDriverGetDeviceInfo |
| NLedDriverInitialize |
| NLedDriverPowerDown |
| NLedDriverSetDevice |