USBH branch.
Import STM32 USB related libs.
Change target name : RobotARM_Controller.
Import the USART communication lib.
Compile the program with usart_com.
Add UASRT echo test.
Revise command length.
Remove some user information in shell.
Rename myprintf to my_printf.
Rename set_servo_pos.
Seperate test function into unit test lib.
Rename MAX_CMD_LEN avoid reusing the name.
Change target name in ocd script.
Mask my_printf which cause error (Not solved).
Add servo's test to unit test.
Import robot arm controller lib.
Two USART Channels, first viable version.
Get rid of useless codes.
Rename response to com_echo.
Get rid of useless codes.