t4.h

两个DSP54和55程序源码。用于音频处理

/* Test for iircas4 : rand */
#define NX 16
#define NBIQ 4
#define FNAME "t4"
#define MAXERROR 10

DATA x[NX] ={
-808,
170,
-1429,
809,
-498,
1473,
1447,
382,
-15,
1635,
1316,
592,
1301,
655,
-647,
-861,
};

#pragma DATA_SECTION (h,".coeffs")
DATA h[4*NBIQ] ={ /* C54x: a1 a2 b2 b1 ... */
-10398,
22161,
19302,
3049,
2231,
4456,
29909,
-3609,
14869,
-8485,
1479,
12738,
-12486,
13273,
24888,
7942,
};

DATA rtest[NX] ={
-807,
-467,
-2725,
-522,
-2717,
1997,
1469,
4849,
3140,
4328,
2708,
4433,
4528,
4702,
2767,
530,
};

#pragma DATA_SECTION (dbuffer,".dbuffer")
DATA dbuffer[2*NBIQ];
DATA *dp = dbuffer;

DATA r[NX];