Unterschiede

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--- arduino:spektrumanalysator:programmversion_0.2 [02.09.2017 18:55] – angelegt Frickelpiet
+++ arduino:spektrumanalysator:programmversion_0.2 [18.05.2023 12:34] (aktuell) – Externe Bearbeitung 127.0.0.1
@@ Zeile 4: / Zeile 4: @@
 https://www.pjrc.com/teensy/td_libs_Encoder.html
+<code>
+//Bibliotheken
+#include <Audio.h>
+#include <Wire.h>
+#include <SPI.h>
+#include <SD.h>
+#include <SerialFlash.h>
+#include <Encoder.h>
+//Encoderpins
+#define encoderChannelA  24                   // Kanal A
+#define encoderChannelB  25                   // Kanal B
+Encoder myEnc(encoderChannelA, encoderChannelB);
+long newPosition = 0;
+long oldPosition;
+// GUItool: begin automatically generated code
+AudioInputAnalog         adc1;           //xy=144,93
+AudioAnalyzePeak         peak1;          //xy=342,98
+AudioAnalyzeFFT1024      fft1024_1;      //xy=348,149
+AudioConnection          patchCord1(adc1, peak1);
+AudioConnection          patchCord2(adc1, fft1024_1);
+// GUItool: end automatically generated code
+void setup() {
+  Serial.begin(115200);
+  AudioMemory(10);
+  // Configure the window algorithm to use
+  fft1024_1.windowFunction(AudioWindowHanning1024);
+  //myFFT.windowFunction(NULL);
+}
+void loop() {
+  // Encoder
+  newPosition = myEnc.read();
+  if (newPosition != oldPosition) {
+    oldPosition = newPosition;
+    //Serial.println(newPosition);
+  }
+  // FFT
+  float n;
+  int i;
+  if (fft1024_1.available()) {
+    // each time new FFT data is available
+    // print it all to the Arduino Serial Monitor
+    Serial.print("FFT: ");
+    for (i=0; i<40; i++) {
+      n = fft1024_1.read(i);
+      if (n >= 0.01) {
+        Serial.print(n);
+        Serial.print(" ");
+      } else {
+        Serial.print("  -  "); // don't print "0.00"
+      }
+    }
+    if (peak1.available()) {
+      int monoPeak = peak1.read() * 30.0;
+      Serial.print(" peak:");
+      Serial.print(monoPeak);
+    }
+    // Serieller Output
+    //Serial.print(" cpu:");
+    //Serial.print(AudioProcessorUsageMax());
+    //Serial.print(" mem:");
+    //Serial.print(AudioMemoryUsageMax());
+    Serial.print(" pos:");
+    Serial.print(newPosition);
+    Serial.println();
+  }
+}
+</code>
+{{tag>Arduino Spektrumanalysator Teensy}}