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Archiv/BIN_Daten_ausgabe.ino

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+const int adcPin = A0; // ADC-Pin
+const int serialBaudRate = 115200; // Baudrate des seriellen Monitors
+const float toggleDelay = 0.2; // Verzögerung zwischen dem Umschalten der Bits, in Mikrosekunden
+
+void setup() {
+  Serial.begin(serialBaudRate); // Starten des seriellen Monitors
+  analogReadResolution(12);
+
+}
+
+void loop() {
+  uint32_t buffer[8] = {0}; // Initialisierung des Puffer-Arrays mit Nullen
+  uint8_t bitCount = 0; // Anzahl der erzeugten Bits
+
+  for (int i = 0; i < 8; i++) {
+    uint32_t randomValue = 0; // Initialisierung der zufälligen Zahl
+    
+    while (bitCount < 32) {
+      uint16_t adcValue = analogRead(adcPin); // Lesen des ADC-Werts
+      uint32_t newBit = adcValue & 0x01; // Extrahieren des LSB aus dem ADC-Wert
+      randomValue = (randomValue << 1) | newBit; // Hinzufügen des neuen Bits an das LSB
+      bitCount++; // Inkrementierung der Anzahl der erzeugten Bits
+      delay(toggleDelay); // Verzögerung
+    }
+  
+    buffer[i] = randomValue; // Speichern des zufälligen Werts im Puffer-Array
+    bitCount = 0; // Zurücksetzen der Anzahl der erzeugten Bits
+  }
+
+  for (int i = 0; i < 8; i++) {
+    Serial.write((byte*)&buffer[i], sizeof(buffer[i])); // Ausgabe der erzeugten 32-Bit-Werte als Bitfolge
+  }
+}

Archiv/WriteFromCOMToTxt.py

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+import os
+import serial
+import time
+
+ser = serial.Serial('COM3', 9600) # change port to input port from arduino
+filename = 'mitNeumann_0_5'
+
+start_time = time.time()  # start time of read
+
+with open(filename, 'wb') as file:
+    while os.path.getsize(filename) < 100000:  # change to the desired file size in bits
+        if ser.in_waiting > 0:
+            data = ser.read(ser.in_waiting)  # reading the data input from COM port
+            print(data)
+            file.write(data)
+            file.flush() # flush data to write
+
+end_time = time.time()  # end time of read
+elapsed_time = end_time - start_time 
+
+seconds = int(elapsed_time)
+milliseconds = int((elapsed_time % 1) * 100)
+
+new_filename = f"{filename.split('.')[0]}_TimeInSeconds_{seconds}_{milliseconds}.txt" # filename in format filename_seconds_milliseconds as txt with needed time to finish read
+
+os.rename(filename, new_filename)  # change filename to new filename
+
+print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.")  # console write

Archiv/binToString.py

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+import os
+import serial
+import string
+import time
+
+def is_hex(char):
+    return char in string.hexdigits
+
+def convert_to_binary_string(filename):
+    # Open the file in binary mode
+    with open(filename, 'rb') as f:
+        # Read the contents of the file as bytes
+        content = f.read()
+
+    # Convert the bytes to a string of binary digits
+    binary_str = ''.join(format(byte, '08b') for byte in content)
+
+    new_filename = f"{filename.split('.')[0]}_readable.txt" # filename in readable .txt format with Chars
+
+
+    # Write the binary string back to the file
+    with open(new_filename, 'w') as f:
+        f.write(binary_str)
+
+ser = serial.Serial('COM3', 115200) # change port to input port from arduino
+filename = 'baud115200_0_2_TEST'
+
+start_time = time.time()  # start time of read
+
+with open(filename, 'wb') as file:
+    while os.path.getsize(filename) < 2500:  # change to the desired file size in bits/8 (1,000,000 Bits = 125000)
+        if ser.in_waiting > 0:
+            data = ser.read(ser.in_waiting)  # reading the data input from COM port
+            print(data)
+            file.write(data)
+            file.flush() # flush data to write
+
+# Convert the contents of the file to a binary string
+convert_to_binary_string(filename)
+
+end_time = time.time()  # end time of read
+elapsed_time = end_time - start_time 
+
+seconds = int(elapsed_time)
+milliseconds = int((elapsed_time % 1) * 100)
+
+new_filename = f"{filename.split('.')[0]}_TimeInSeconds_{seconds}_{milliseconds}.bin" # filename in format filename_seconds_milliseconds as txt with needed time to finish read
+
+os.rename(filename, new_filename)  # change filename to new filename
+
+print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.")  # console write