# Available ports self.ports = [port.device for port in serial.tools.list_ports.comports()]
def receive_data(self): while self.running and self.serial_port and self.serial_port.is_open: try: if self.serial_port.in_waiting: data = self.serial_port.read(self.serial_port.in_waiting) if data: self.display_received(data) except Exception as e: print(f"Receive error: {e}") break time.sleep(0.01) sscom english version
def send_hex_data(self): if not self.serial_port or not self.serial_port.is_open: messagebox.showerror("Error", "Port not opened.") return hex_str = self.send_text.get("1.0", tk.END).strip() # Remove spaces, newlines hex_str = ''.join(hex_str.split()) try: data = bytes.fromhex(hex_str) self.serial_port.write(data) except ValueError: messagebox.showerror("Hex Error", "Invalid hex string (e.g., '01 AB CD')") # Available ports self
def open_port(self): if not self.port_combo.get(): messagebox.showerror("Error", "Select a serial port first.") return try: baud = int(self.baud_combo.get()) self.serial_port = serial.Serial(self.port_combo.get(), baud, timeout=0.1) self.running = True self.receive_thread = threading.Thread(target=self.receive_data, daemon=True) self.receive_thread.start() self.open_btn.config(text="Close Port", bg="lightcoral") self.status_label.config(text=f"Status: Opened {self.port_combo.get()} @ {baud} baud") except Exception as e: messagebox.showerror("Error", f"Cannot open port:\n{e}") tk.END).strip() # Remove spaces