Mercurial > hg > beaglert
comparison examples/measure_noisefloor/render.cpp @ 301:e4392164b458 prerelease
RENAMED BeagleRT to Bela AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, scripts probably not working
author | Giulio Moro <giuliomoro@yahoo.it> |
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date | Fri, 27 May 2016 14:34:41 +0100 |
parents | dbeed520b014 |
children | 421a69d42943 |
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300:dbeed520b014 | 301:e4392164b458 |
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4 * Created on: Oct 24, 2014 | 4 * Created on: Oct 24, 2014 |
5 * Author: parallels | 5 * Author: parallels |
6 */ | 6 */ |
7 | 7 |
8 | 8 |
9 #include <BeagleRT.h> | 9 #include <Bela.h> |
10 #include <Utilities.h> | 10 #include <Utilities.h> |
11 #include <cmath> | 11 #include <cmath> |
12 | 12 |
13 int gBufferSize = 8192; | 13 int gBufferSize = 8192; |
14 | 14 |
30 // userData holds an opaque pointer to a data structure that was passed | 30 // userData holds an opaque pointer to a data structure that was passed |
31 // in from the call to initAudio(). | 31 // in from the call to initAudio(). |
32 // | 32 // |
33 // Return true on success; returning false halts the program. | 33 // Return true on success; returning false halts the program. |
34 | 34 |
35 bool setup(BeagleRTContext *context, void *userData) | 35 bool setup(BelaContext *context, void *userData) |
36 { | 36 { |
37 // Clear the filter data structures | 37 // Clear the filter data structures |
38 for(int i = 0; i < 10; i++) { | 38 for(int i = 0; i < 10; i++) { |
39 gReadBufferPointers[i] = gWriteBufferPointers[i] = 0; | 39 gReadBufferPointers[i] = gWriteBufferPointers[i] = 0; |
40 gBuffers0[i] = new float[gBufferSize]; | 40 gBuffers0[i] = new float[gBufferSize]; |
45 rt_printf("Error allocating buffer %d\n", i); | 45 rt_printf("Error allocating buffer %d\n", i); |
46 return false; | 46 return false; |
47 } | 47 } |
48 } | 48 } |
49 | 49 |
50 gAnalysisTask = BeagleRT_createAuxiliaryTask(analyseResults, 50, "beaglert-analyse-results"); | 50 gAnalysisTask = Bela_createAuxiliaryTask(analyseResults, 50, "beaglert-analyse-results"); |
51 | 51 |
52 return true; | 52 return true; |
53 } | 53 } |
54 | 54 |
55 // render() is called regularly at the highest priority by the audio engine. | 55 // render() is called regularly at the highest priority by the audio engine. |
56 // Input and output are given from the audio hardware and the other | 56 // Input and output are given from the audio hardware and the other |
57 // ADCs and DACs (if available). If only audio is available, numMatrixFrames | 57 // ADCs and DACs (if available). If only audio is available, numMatrixFrames |
58 // will be 0. | 58 // will be 0. |
59 | 59 |
60 void render(BeagleRTContext *context, void *userData) | 60 void render(BelaContext *context, void *userData) |
61 { | 61 { |
62 bool bufferIsFull = false; // Whether at least one buffer has filled | 62 bool bufferIsFull = false; // Whether at least one buffer has filled |
63 | 63 |
64 for(unsigned int n = 0; n < context->audioFrames; n++) { | 64 for(unsigned int n = 0; n < context->audioFrames; n++) { |
65 // Store audio inputs in buffer | 65 // Store audio inputs in buffer |
108 gReadBuffers[ch] = gBuffers0[ch]; | 108 gReadBuffers[ch] = gBuffers0[ch]; |
109 gWriteBuffers[ch] = gBuffers1[ch]; | 109 gWriteBuffers[ch] = gBuffers1[ch]; |
110 } | 110 } |
111 } | 111 } |
112 | 112 |
113 BeagleRT_scheduleAuxiliaryTask(gAnalysisTask); | 113 Bela_scheduleAuxiliaryTask(gAnalysisTask); |
114 } | 114 } |
115 } | 115 } |
116 | 116 |
117 void analyseResults() | 117 void analyseResults() |
118 { | 118 { |
152 } | 152 } |
153 | 153 |
154 // cleanup() is called once at the end, after the audio has stopped. | 154 // cleanup() is called once at the end, after the audio has stopped. |
155 // Release any resources that were allocated in setup(). | 155 // Release any resources that were allocated in setup(). |
156 | 156 |
157 void cleanup(BeagleRTContext *context, void *userData) | 157 void cleanup(BelaContext *context, void *userData) |
158 { | 158 { |
159 for(int i = 0; i < 10; i++) { | 159 for(int i = 0; i < 10; i++) { |
160 delete gBuffers0[i]; | 160 delete gBuffers0[i]; |
161 delete gBuffers1[i]; | 161 delete gBuffers1[i]; |
162 } | 162 } |