Emilio Monti / Mbed 2 deprecated cmsis_dsp_fir

Example FIR filter using the CMSIS DSP API

Dependencies:   mbed mbed-dsp

data.cpp@2:9ccaf6885ced, 2013-01-08 (annotated)

Committer:
emilmont
Date:
Tue Jan 08 17:00:49 2013 +0000
Revision:
2:9ccaf6885ced
Parent:
1:9442dff3bfdc 
Update example to latest mbed-dsp library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 1:9442dff3bfdc 1 #include "arm_math.h"
emilmont 1:9442dff3bfdc 2
emilmont 2:9ccaf6885ced 3 /* ----------------------------------------------------------------------
emilmont 2:9ccaf6885ced 4 ** Test input signal contains 1000Hz + 15000 Hz
emilmont 2:9ccaf6885ced 5 ** ------------------------------------------------------------------- */
emilmont 2:9ccaf6885ced 6
emilmont 2:9ccaf6885ced 7 float32_t testInput_f32_1kHz_15kHz[320] =
emilmont 2:9ccaf6885ced 8 {
emilmont 1:9442dff3bfdc 9 +0.0000000000f, +0.5924659585f, -0.0947343455f, +0.1913417162f, +1.0000000000f, +0.4174197128f, +0.3535533906f, +1.2552931065f,
emilmont 1:9442dff3bfdc 10 +0.8660254038f, +0.4619397663f, +1.3194792169f, +1.1827865776f, +0.5000000000f, +1.1827865776f, +1.3194792169f, +0.4619397663f,
emilmont 1:9442dff3bfdc 11 +0.8660254038f, +1.2552931065f, +0.3535533906f, +0.4174197128f, +1.0000000000f, +0.1913417162f, -0.0947343455f, +0.5924659585f,
emilmont 1:9442dff3bfdc 12 -0.0000000000f, -0.5924659585f, +0.0947343455f, -0.1913417162f, -1.0000000000f, -0.4174197128f, -0.3535533906f, -1.2552931065f,
emilmont 1:9442dff3bfdc 13 -0.8660254038f, -0.4619397663f, -1.3194792169f, -1.1827865776f, -0.5000000000f, -1.1827865776f, -1.3194792169f, -0.4619397663f,
emilmont 1:9442dff3bfdc 14 -0.8660254038f, -1.2552931065f, -0.3535533906f, -0.4174197128f, -1.0000000000f, -0.1913417162f, +0.0947343455f, -0.5924659585f,
emilmont 1:9442dff3bfdc 15 +0.0000000000f, +0.5924659585f, -0.0947343455f, +0.1913417162f, +1.0000000000f, +0.4174197128f, +0.3535533906f, +1.2552931065f,
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emilmont 1:9442dff3bfdc 21 +0.0000000000f, +0.5924659585f, -0.0947343455f, +0.1913417162f, +1.0000000000f, +0.4174197128f, +0.3535533906f, +1.2552931065f,
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emilmont 1:9442dff3bfdc 23 +0.8660254038f, +1.2552931065f, +0.3535533906f, +0.4174197128f, +1.0000000000f, +0.1913417162f, -0.0947343455f, +0.5924659585f,
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emilmont 1:9442dff3bfdc 26 -0.8660254038f, -1.2552931065f, -0.3535533906f, -0.4174197128f, -1.0000000000f, -0.1913417162f, +0.0947343455f, -0.5924659585f,
emilmont 1:9442dff3bfdc 27 -0.0000000000f, +0.5924659585f, -0.0947343455f, +0.1913417162f, +1.0000000000f, +0.4174197128f, +0.3535533906f, +1.2552931065f,
emilmont 1:9442dff3bfdc 28 +0.8660254038f, +0.4619397663f, +1.3194792169f, +1.1827865776f, +0.5000000000f, +1.1827865776f, +1.3194792169f, +0.4619397663f,
emilmont 1:9442dff3bfdc 29 +0.8660254038f, +1.2552931065f, +0.3535533906f, +0.4174197128f, +1.0000000000f, +0.1913417162f, -0.0947343455f, +0.5924659585f,
emilmont 1:9442dff3bfdc 30 -0.0000000000f, -0.5924659585f, +0.0947343455f, -0.1913417162f, -1.0000000000f, -0.4174197128f, -0.3535533906f, -1.2552931065f,
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emilmont 1:9442dff3bfdc 32 -0.8660254038f, -1.2552931065f, -0.3535533906f, -0.4174197128f, -1.0000000000f, -0.1913417162f, +0.0947343455f, -0.5924659585f,
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emilmont 1:9442dff3bfdc 41 +0.8660254038f, +1.2552931065f, +0.3535533906f, +0.4174197128f, +1.0000000000f, +0.1913417162f, -0.0947343455f, +0.5924659585f,
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emilmont 1:9442dff3bfdc 45 -0.0000000000f, +0.5924659585f, -0.0947343455f, +0.1913417162f, +1.0000000000f, +0.4174197128f, +0.3535533906f, +1.2552931065f,
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emilmont 1:9442dff3bfdc 47 +0.8660254038f, +1.2552931065f, +0.3535533906f, +0.4174197128f, +1.0000000000f, +0.1913417162f, -0.0947343455f, +0.5924659585f,
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emilmont 1:9442dff3bfdc 49 };
emilmont 1:9442dff3bfdc 50
emilmont 2:9ccaf6885ced 51 float32_t refOutput[320] =
emilmont 2:9ccaf6885ced 52 {
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emilmont 1:9442dff3bfdc 54 -0.0026280805f, -0.0075907658f, -0.0119390538f, -0.0086665968f, +0.0088981202f, +0.0430539279f, +0.0974468742f, +0.1740405600f,
emilmont 1:9442dff3bfdc 55 +0.2681416601f, +0.3747720089f, +0.4893362230f, +0.6024154672f, +0.7058740791f, +0.7968348987f, +0.8715901940f, +0.9277881093f,
emilmont 1:9442dff3bfdc 56 +0.9682182661f, +0.9934674267f, +1.0012052245f, +0.9925859371f, +0.9681538347f, +0.9257026822f, +0.8679010068f, +0.7952493046f,
emilmont 1:9442dff3bfdc 57 +0.7085021596f, +0.6100062330f, +0.5012752767f, +0.3834386057f, +0.2592435399f, +0.1309866321f, -0.0000000000f, -0.1309866321f,
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emilmont 1:9442dff3bfdc 91 +0.2592435399f, +0.3834386057f, +0.5012752767f, +0.6100062330f, +0.7085021596f, +0.7952493046f, +0.8679010068f, +0.9257026822f,
emilmont 1:9442dff3bfdc 92 +0.9681538347f, +0.9936657199f, +1.0019733630f, +0.9936657199f, +0.9681538347f, +0.9257026822f, +0.8679010068f, +0.7952493046f
emilmont 1:9442dff3bfdc 93 };