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libraries/audio-tools/examples/tests/adc/read-csv/read-csv.ino

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+/**
+ * @file read-csv.ino
+ * @author Phil Schatzmann
+ * @brief Test case for the new continuous API of the ESP32:
+ * Default Pins ESP32: 34, 35 (ADC_CHANNEL_6, ADC_CHANNEL_7)
+ * Default Pins ESP32C3: 2, 3 (ADC_CHANNEL_2, ADC_CHANNEL_3)
+ * @version 0.1
+ * @date 2023-11-01
+ *
+ * @copyright Copyright (c) 2023
+ */
+#include "AudioTools.h"
+
+typedef int16_t audio_t;
+AudioInfo info(44100, 1, 8 * sizeof(audio_t));
+// input
+AnalogAudioStream in;
+CsvOutput<audio_t> csv(Serial); // ASCII output stream
+StreamCopy copy_in(csv, in);
+
+// Arduino Setup
+void setup(void) {
+  // Open Serial
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
+
+
+  auto cfg_rx = in.defaultConfig(RX_MODE);
+  // cfg_rx.is_auto_center_read = false;
+  // cfg_rx.adc_calibration_active = true;
+  cfg_rx.copyFrom(info);
+
+  in.begin(cfg_rx);
+
+  // open output
+  csv.begin(info);
+
+  Serial.println("started...");
+}
+
+// Arduino loop - copy sound to out
+void loop() {
+  copy_in.copy();
+}