Change the timestamp for the csv file(now the csv file records only in microseconds) and adding extra relevant information like Arduino board, sampling rate in csv file recording at top.

Author: PayalLakra

chords.py

@@ -166,7 +166,7 @@ def read_arduino_data(ser, csv_writer=None, inverted=False):
                         channel_data.append(float(value))  # Convert to float and add to channel data
 
                 if csv_writer:  # If CSV logging is enabled, write the data to the CSV file
-                    current_timestamp = datetime.now().strftime('%H:%M:%S:%f')  # Get the current timestamp
+                    current_timestamp = datetime.now().strftime('%f')  # Get the timestamp only in microseconds
                     csv_writer.writerow([current_timestamp, counter] + channel_data)
                 if lsl_outlet:  # If LSL streaming is enabled, send the data to the LSL stream
                     lsl_outlet.push_sample(channel_data)
@@ -230,6 +230,9 @@ def parse_data(ser, lsl_flag=False, csv_flag=False, verbose=False, run_time=None
         csv_file = open(csv_filename, mode='w', newline='') if csv_flag else None  # Open CSV file if logging is
         if csv_file:
             csv_writer = csv.writer(csv_file)  # Create CSV writer
+            csv_writer.writerow([f"Arduino Board: {board}"])
+            csv_writer.writerow([f"Sampling Rate (samples per second): {supported_boards[board]}"])
+            csv_writer.writerow([])  # Blank row for separation
             csv_writer.writerow(['Timestamp', 'Counter', 'Channel1', 'Channel2', 'Channel3', 'Channel4', 'Channel5', 'Channel6'])  # Write header
 
         end_time = time.time() + run_time if run_time else None