Wiimote Features Usage

[Pavel5750cz]

I suck find how to use these features which I need help(I am begginer with libogc):

1. Play from wiimote speaker some audio
2. Read/Write to wiimote memory(only Mii channel i know uses it)
3. Change Wii Remote Light(Turn ON/OFF one of 4 lights or have them all ON/OFF)
4. Use Eject and set Wii Light Brightness

How to use them in cpp with libogc lib?