Give an initial value to variable.

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>
1. add temp tasks for audio play, key scan and led update.
2. remove audio resource form internal flash.
3. move idle hook into main.c
4. remove pff (FAT)

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>
To implement the SLEEP mode.

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>
Key scan function suspend/resume .

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>
Add new application for "funny_car".

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>
Change settings for "funny_car".

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>
Upgrade FreeRTOS to V8.0.0

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>