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comparison core/RTAudio.cpp @ 15:901d205d1a3c

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Updated to latest PRU library; external PRU file no longer needed. Also catch SIGTERM as well as SIGINT to clean up gracefully.
author andrewm
date Sat, 07 Feb 2015 16:41:56 +0000
parents 6adb088196a7
children 670be80463a3
comparison
equal deleted inserted replaced
14:06f93bef7dd2 15:901d205d1a3c
55 // Flag which tells the audio task to stop 55 // Flag which tells the audio task to stop
56 bool gShouldStop = false; 56 bool gShouldStop = false;
57 57
58 // general settings 58 // general settings
59 int gRTAudioVerbose = 0; // Verbosity level for debugging 59 int gRTAudioVerbose = 0; // Verbosity level for debugging
60 char gPRUFilename[256] = "pru_rtaudio.bin"; // path to PRU binary file
61 int gAmplifierMutePin = -1; 60 int gAmplifierMutePin = -1;
62 int gAmplifierShouldBeginMuted = 0; 61 int gAmplifierShouldBeginMuted = 0;
63 62
64 // Number of audio and matrix channels, globally accessible 63 // Number of audio and matrix channels, globally accessible
65 // At least gNumMatrixChannels needs to be global to be used 64 // At least gNumMatrixChannels needs to be global to be used
207 if(gAudioCodec->startAudio(0)) { 206 if(gAudioCodec->startAudio(0)) {
208 rt_printf("Error: unable to start I2C audio codec\n"); 207 rt_printf("Error: unable to start I2C audio codec\n");
209 gShouldStop = 1; 208 gShouldStop = 1;
210 } 209 }
211 else { 210 else {
212 if(gPRU->start(gPRUFilename)) { 211 if(gPRU->start()) {
213 rt_printf("Error: unable to start PRU from file %s\n", gPRUFilename); 212 rt_printf("Error: unable to start PRU\n");
214 gShouldStop = 1; 213 gShouldStop = 1;
215 } 214 }
216 else { 215 else {
217 // All systems go. Run the loop; it will end when gShouldStop is set to 1 216 // All systems go. Run the loop; it will end when gShouldStop is set to 1
218 217