50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
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#include "AudioTools.h"
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#include "AudioTools/AudioLibs/AudioBoardStream.h"
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#include "AudioTools/Concurrency/RTOS.h"
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AudioInfo info(44100, 2, 16);
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// source and sink
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SineWaveGenerator<int16_t> sineWave(32000);
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GeneratedSoundStream<int16_t> sound(sineWave);
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AudioBoardStream out(AudioKitEs8388V1);
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// queue
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// SynchronizedNBuffer buffer(1024, 10);
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BufferRTOS<uint8_t> buffer(1024 * 10);
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QueueStream<uint8_t> queue(buffer);
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// copy
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StreamCopy copierSource(queue, sound);
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StreamCopy copierSink(out, queue);
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// tasks
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Task writeTask("write", 3000, 10, 0);
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Task readTask("read", 3000, 10, 1);
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void setup() {
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
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// start Queue
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queue.begin();
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// start I2S
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Serial.println("starting I2S...");
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auto config = out.defaultConfig(TX_MODE);
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config.copyFrom(info);
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out.begin(config);
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// Setup sine wave
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sineWave.begin(info, N_B4);
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Serial.println("started...");
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writeTask.begin([]() {
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copierSource.copy();
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});
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readTask.begin([]() {
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copierSink.copy();
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});
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Serial.println("started...");
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}
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void loop() { delay(1000); } |