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Hi Ti support:
the GLOBAL_Q is 24.
i use _IQmpyI32int(0.933012702,2344) from the watch the result is 1679.
but what i expect is 2187.
what should i do?
Best Regards
Fred
)
Fred,
long _IQmpyI32int( _iq A, long B) //Multiply IQ with "long", return integer part
所以你的程序应该这么写：
long a;
a = _IQmpyI32int(_IQ(0.933012702),2344) ;
Eric
