怎么使用6747的DSP FFT 库函数

把库文件在 cmd文件中添加上 -l RTS6740.lib，添加dsplib.h，然后调用dsp lib库，只要头文件在CCS的路径上添加上，库文件也添加到CCS的路径上，就可以直接引用需要的函数。C674x DSP Library  http://www.ti.com/tool/sprc265

http://www.ti.com/tool/sprc265

TMS320C6000 DSP Library (DSPLIB)

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Part Number	Buy from Texas Instruments or Third Party	Status	Current Version	OS	Host	Description
C64X-DSPLIB: C64x DSP Library		ACTIVE	(sprc092)	Windows	PC	An optimized general-purpose DSP function library for C Programmers typically used in computationally intensive real-time applications.
C64XPLUS-DSPLIB: C64x+ DSP Library	Free	ACTIVE	Windows (previously sprc265) / Linux (previously sprc834)	Windows / Linux	PC	An optimized general-purpose DSP function library for C Programmers typically used in computationally intensive real-time applications.
C66X-DSPLIB: C66x DSP Library	Free	ACTIVE		Windows / Linux	PC	An optimized general-purpose DSP function library for C Programmers typically used in computationally intensive real-time applications.
C674X-DSPLIB: C674x DSP Library	Free	ACTIVE	(previously sprc900)	Windows / Linux	PC
C67X-DSPLIB: C67x DSP Library		ACTIVE	(sprc121)	Windows	PC	An optimized general-purpose DSP function library for C Programmers typically used in computationally intensive real-time applications.