snapshot

libraries/audio-tools/examples/tests/conversion/pipeline-in/pipeline-in.ino

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+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/AudioBoardStream.h"
+
+int16_t AR1[] = { 0, 4560, 9031, 13327, 17363, 21062, 24350, 27165, 29450, 31163, 32269, 32747, 32587, 31793, 30381, 28377, 25820, 22761, 19259, 15383, 11206, 6812, 2285, -2285, -6812, -11206, -15383, -19259, -22761, -25820, -28377, -30381, -31793, -32587, -32747, -32269, -31163, -29450, -27165, -24350, -21062, -17363, -13327, -9031, -4560 };
+
+AudioInfo info(44100, 2, 16);
+GeneratorFromArray<int16_t> wave(AR1, 0, false);
+GeneratedSoundStream<int16_t> snd(wave);  
+Pipeline pip;
+ResampleStream resample;
+VolumeStream volume;
+ChannelFormatConverterStream channels;
+NumberFormatConverterStream bits;
+AudioBoardStream i2s(AudioKitEs8388V1);
+//I2SStream i2s;
+StreamCopy copier(pip, snd);
+
+// Arduino Setup
+void setup(void) {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
+
+  snd.begin(info);
+  resample.setStepSize(0.4f);
+  volume.setVolume(0.5);
+  channels.setToChannels(1);
+  bits.setToBits(16);
+
+  pip.add(resample);
+  pip.add(volume);
+  pip.add(channels);
+  pip.add(bits);
+  pip.setOutput(i2s);
+  pip.begin(info);
+
+}
+
+void loop() {
+  copier.copy();
+}