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annotate projects/d-box/FIRfilter.h @ 12:a6beeba3a648

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Initial support for higher matrix sample rates by reducing the number of channels. Input not tested yet, and not all examples updated to new format.
author andrewm
date Thu, 22 Jan 2015 19:00:22 +0000
parents 8a575ba3ab52
children
rev   line source
andrewm@0 1 /*
andrewm@0 2 * FIRfilter.h
andrewm@0 3 *
andrewm@0 4 * Created on: Aug 5, 2014
andrewm@0 5 * Author: Victor Zappi and Andrew McPherson
andrewm@0 6 */
andrewm@0 7
andrewm@0 8 #ifndef FIRFILTER_H_
andrewm@0 9 #define FIRFILTER_H_
andrewm@0 10
andrewm@0 11
andrewm@0 12 #include <NE10.h>
andrewm@0 13
andrewm@0 14 //#define FILTER_TAP_NUM 21
andrewm@0 15 //ne10_float32_t filterTaps[FILTER_TAP_NUM] = {
andrewm@0 16 // 0.000350,
andrewm@0 17 // 0.001133,
andrewm@0 18 // 0.002407,
andrewm@0 19 // 0.004203,
andrewm@0 20 // 0.006468,
andrewm@0 21 // 0.009057,
andrewm@0 22 // 0.011748,
andrewm@0 23 // 0.014265,
andrewm@0 24 // 0.016323,
andrewm@0 25 // 0.017671,
andrewm@0 26 // 0.018141,
andrewm@0 27 // 0.017671,
andrewm@0 28 // 0.016323,
andrewm@0 29 // 0.014265,
andrewm@0 30 // 0.011748,
andrewm@0 31 // 0.009057,
andrewm@0 32 // 0.006468,
andrewm@0 33 // 0.004203,
andrewm@0 34 // 0.002407,
andrewm@0 35 // 0.001133,
andrewm@0 36 // 0.000350
andrewm@0 37 //};
andrewm@0 38 #define FILTER_TAP_NUM 31
andrewm@0 39 ne10_float32_t filterTaps[FILTER_TAP_NUM] = {
andrewm@0 40 0.000018,
andrewm@0 41 0.000043,
andrewm@0 42 0.000078,
andrewm@0 43 0.000125,
andrewm@0 44 0.000183,
andrewm@0 45 0.000252,
andrewm@0 46 0.000330,
andrewm@0 47 0.000415,
andrewm@0 48 0.000504,
andrewm@0 49 0.000592,
andrewm@0 50 0.000677,
andrewm@0 51 0.000754,
andrewm@0 52 0.000818,
andrewm@0 53 0.000866,
andrewm@0 54 0.000897,
andrewm@0 55 0.000907,
andrewm@0 56 0.000897,
andrewm@0 57 0.000866,
andrewm@0 58 0.000818,
andrewm@0 59 0.000754,
andrewm@0 60 0.000677,
andrewm@0 61 0.000592,
andrewm@0 62 0.000504,
andrewm@0 63 0.000415,
andrewm@0 64 0.000330,
andrewm@0 65 0.000252,
andrewm@0 66 0.000183,
andrewm@0 67 0.000125,
andrewm@0 68 0.000078,
andrewm@0 69 0.000043,
andrewm@0 70 0.000018
andrewm@0 71 };
andrewm@0 72
andrewm@0 73 #endif /* FIRFILTER_H_ */