snapshot

libraries/audio-tools/examples/examples-stream/streams-mp34dt05-serial/streams-mp34dt05-serial.ino

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+/**
+ * @file streams-mp34dt05-csv.ino
+ * @author Phil Schatzmann
+ * @brief Microphone test for Nano BLE Sense which has a MP34DT05 microphone
+ * 
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/AudioMP34DT05.h"
+
+
+AudioMP34DT05 mic; // Access I2S as stream
+CsvOutput<int16_t> csvOutput(Serial);
+StreamCopy copier(csvOutput, mic); // copy mic to csvOutput
+
+// Arduino Setup
+void setup(void) {
+    Serial.begin(115200);
+    AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Debug);
+    while(!Serial);
+
+    Serial.println("starting...");
+
+    auto cfg = mic.defaultConfig(RX_MODE);
+    cfg.bits_per_sample = 16;
+    cfg.channels = 1;
+    cfg.sample_rate = 16000;
+    mic.begin(cfg);
+
+    // make sure that we have the correct channels set up
+    csvOutput.begin(cfg);
+
+    Serial.println("started");
+
+}
+
+// Arduino loop - copy data
+void loop() {
+    copier.copy();
+}