DFT32.c File Reference

Functions
void	UpdateOutputBins32 (dft32_data *dd)
	TODO.
int	SetupDFTProgressive32 (dft32_data *dd)
	TODO.
void	UpdateBins32 (dft32_data *dd, const uint16_t *frequencies)
	TODO.
void	PushSample32 (dft32_data *dd, int16_t dat)
	TODO.

Variables
const int16_t	Ssinonlytable [256]

Function Documentation

UpdateOutputBins32()

void UpdateOutputBins32

(

dft32_data *

dd

)

TODO.

Parameters

dd

SetupDFTProgressive32()

int SetupDFTProgressive32

(

dft32_data *

dd

)

TODO.

Parameters

dd

Returns

int

UpdateBins32()

void UpdateBins32	(	dft32_data *	dd,
		const uint16_t *	frequencies )

TODO.

Parameters

dd
frequencies

PushSample32()

void PushSample32	(	dft32_data *	dd,
		int16_t	dat )

TODO.

Parameters

dd
dat

Variable Documentation

Ssinonlytable

const int16_t Ssinonlytable[256]

Initial value:

= {
    0,     36,    73,    110,   147,   183,   220,   256,   292,   328,   364,   400,   435,   470,   505,   539,
    574,   607,   641,   674,   707,   739,   771,   802,   833,   863,   893,   922,   951,   979,   1007,  1034,
    1060,  1086,  1111,  1135,  1159,  1182,  1204,  1226,  1247,  1267,  1286,  1305,  1322,  1339,  1355,  1371,
    1385,  1399,  1412,  1424,  1435,  1445,  1455,  1463,  1471,  1477,  1483,  1488,  1492,  1495,  1498,  1499,
    1500,  1499,  1498,  1495,  1492,  1488,  1483,  1477,  1471,  1463,  1455,  1445,  1435,  1424,  1412,  1399,
    1385,  1371,  1356,  1339,  1322,  1305,  1286,  1267,  1247,  1226,  1204,  1182,  1159,  1135,  1111,  1086,
    1060,  1034,  1007,  979,   951,   922,   893,   863,   833,   802,   771,   739,   707,   674,   641,   607,
    574,   539,   505,   470,   435,   400,   364,   328,   292,   256,   220,   183,   147,   110,   73,    36,
    0,     -36,   -73,   -110,  -146,  -183,  -219,  -256,  -292,  -328,  -364,  -399,  -435,  -470,  -505,  -539,
    -573,  -607,  -641,  -674,  -706,  -739,  -771,  -802,  -833,  -863,  -893,  -922,  -951,  -979,  -1007, -1034,
    -1060, -1086, -1111, -1135, -1159, -1182, -1204, -1226, -1247, -1267, -1286, -1305, -1322, -1339, -1355, -1371,
    -1385, -1399, -1412, -1424, -1435, -1445, -1454, -1463, -1471, -1477, -1483, -1488, -1492, -1495, -1498, -1499,
    -1500, -1499, -1498, -1495, -1492, -1488, -1483, -1477, -1471, -1463, -1455, -1445, -1435, -1424, -1412, -1399,
    -1385, -1371, -1356, -1339, -1322, -1305, -1286, -1267, -1247, -1226, -1204, -1182, -1159, -1135, -1111, -1086,
    -1060, -1034, -1007, -979,  -951,  -923,  -893,  -863,  -833,  -802,  -771,  -739,  -707,  -674,  -641,  -608,
    -574,  -540,  -505,  -470,  -435,  -400,  -364,  -328,  -292,  -256,  -220,  -183,  -147,  -110,  -73,   -37,
}