Bio_Analyse_Toolbox/samplecsv_taker.py

import tkinter as tk
from tkinter import filedialog
import csv
import serial
import time

class SerialDataLogger:
    def __init__(self, root):
        self.root = root
        self.root.title("Serial Data Logger")

        self.serial_port = "COM1"  # Change this to your serial port
        self.baud_rate = 115200  # Change this to match your device's baud rate

        self.is_logging = False
        self.sample_count = 0
        self.max_samples = 1000000
        self.sample_rate = 200

        self.data = []

        self.create_widgets()

    def create_widgets(self):
        self.start_button = tk.Button(self.root, text="Start", command=self.start_logging)
        self.start_button.pack()

        self.stop_button = tk.Button(self.root, text="Stop", command=self.stop_logging)
        self.stop_button.pack()

        self.save_button = tk.Button(self.root, text="Save", command=self.save_data)
        self.save_button.pack()

    def start_logging(self):
        self.is_logging = True
        self.sample_count = 0
        self.data = []

        try:
            self.serial_connection = serial.Serial(self.serial_port, self.baud_rate)
            self.root.after(0, self.read_serial_data)
        except serial.SerialException:
            print("Error: Unable to open serial port.")

    def stop_logging(self):
        self.is_logging = False
        if hasattr(self, 'serial_connection'):
            self.serial_connection.close()

    def read_serial_data(self):
        if self.is_logging:
            if self.sample_count < self.max_samples:
                try:
                    raw_data = self.serial_connection.readline().decode().strip()
                    timestamp = time.time()
                    self.data.append((timestamp, raw_data))
                    self.sample_count += 1
                except UnicodeDecodeError:
                    print("Error decoding serial data.")
            else:
                self.stop_logging()

            self.root.after(int(1000 / self.sample_rate), self.read_serial_data)

    def save_data(self):
        if self.data:
            file_path = filedialog.asksaveasfilename(defaultextension=".csv")
            if file_path:
                with open(file_path, 'w', newline='') as csvfile:
                    csv_writer = csv.writer(csvfile)
                    csv_writer.writerow(["Timestamp", "Value"])
                    csv_writer.writerows(self.data)
                    print("Data saved to", file_path)
        else:
            print("No data to save.")

if __name__ == "__main__":
    root = tk.Tk()
    app = SerialDataLogger(root)
    root.mainloop()