·詳細說明:雙音多頻的DTMF信號編碼程序,產(chǎn)生DTMF信號進行編碼。- The double sound multi- frequencies DTMF signal coded program, produces the DTMF signal to carry on the code.
·詳細說明:學習USB2.0驅動程序設計源碼,包括Windows DDK Driver驅動的詳細設計,U盤,MP3的程序設計例子- Studies the USB2.0 driver design source code, including Windows DDK Driver actuation detailed design, U plate, MP3 programming example