AN706-00040-2v0-E
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+---config
：
User setting file directory
+---usbh_config.c
：
User setting source file for USB host driver
+---audio_config.h
：
User setting header file for audio play processing
+---i2s_config.h
：
User setting header file for I
2
S control driver
+---led_config.h
：
User setting header file for LED control processing
+---switch_config.h
：
User setting header file for switch detection processing
+---timer_config.h
：
User setting header file for timer control driver
+---touch_config.h
：
User setting header file for touch panel control driver
+---usbh_config.h
：
User setting header file for USB host driver
+---usbh_msc_config.h
：
User setting header file for USB host mass storage class
(MSC) driver
+---drivers
：
Driver directory
+---i2s
: I
2
S control driver directory
+---i2s.c
：
I
2
S control driver source file
+---lcd
：
LCD control driver directory
+---lcd.c
：
LCD control driver source file
+---lcd_ili9325.c
：
ILI9325 control processing source file
+---lcd_ili9325.h
：
ILI9325 control processing header file
+---timer
：
Timer control driver directory
+---timer.c
：
Timer control driver source file
+---touch
：
Touch panel control driver directory
+---touch.c
：
Touch panel control driver source file
