snapshot

libraries/audio-tools/examples/examples-audiokit/streams-audiokit-serial/README.md

@@ -0,0 +1,15 @@
+
+# Stream Input from an AudioKit to CSV Output
+
+## General Description:
+
+We implement a AudioKit source: We stream the sound input which we read in from the I2S interface and display it on the Arduino Serial Plotter. 
+
+<img src="https://pschatzmann.github.io/Resources/img/audio-toolkit.png" alt="Audio Kit" />
+
+### Dependencies
+
+You need to install the following libraries:
+
+- https://github.com/pschatzmann/arduino-audio-tools
+- https://github.com/pschatzmann/arduino-audio-driver

libraries/audio-tools/examples/examples-audiokit/streams-audiokit-serial/streams-audiokit-serial.ino

@@ -0,0 +1,37 @@
+/**
+ * @file streams-audiokit-csv.ino
+ * @author Phil Schatzmann
+ * @brief see https://github.com/pschatzmann/arduino-audio-tools/blob/main/examples/examples-audiokit/streams-audiokit-serial/README.md
+ * 
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/AudioBoardStream.h"
+
+AudioInfo info(44100, 2, 16);
+AudioBoardStream kit(AudioKitEs8388V1); // Access I2S as stream
+CsvOutput<int16_t> csvOutput(Serial);
+StreamCopy copier(csvOutput, kit); // copy kit to csvOutput
+
+// Arduino Setup
+void setup(void) {
+    Serial.begin(115200);
+    AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
+    
+    auto cfg = kit.defaultConfig(RX_MODE);
+    cfg.copyFrom(info);
+    cfg.input_device = ADC_INPUT_LINE2;
+    kit.begin(cfg);
+
+    // make sure that we have the correct channels set up
+    csvOutput.begin(info);
+
+}
+
+// Arduino loop - copy data
+void loop() {
+    copier.copy();
+}