Add LCD files
Add signal generate module
Add AD aquire.
[fix] DEBUG_PRINTF does not support for variable argument.
Optimization the ASSERT() and DEBUG_PRINTF()
Optimization the function of SysTick Delay
Add the driver of LCD backlight.
Add ad acquire module.
Add EXTI for trigger.
Add auto trigger and normal trigger.
Change name "AdAquire" to "AdAcquire".
Improve the function of TRIGGER_MODE_AUTO.
Add GUI module.
Change the position of comment code.
/* Private define
------------------------------------------------------------*/
TRIGGER_MODE_NORMAL set position.