#!/usr/bin/env python3
import serial
import time
import sys
import argparse

def monitor_serial(port):
    try:
        # Open serial connection
        ser = serial.Serial(port, 115200, timeout=1)
        print(f"Connected to {port}")
        
        # Send reset command
        ser.write(b'reset\n')
        print("Sent reset command")
        
        # Wait a bit and then read output
        time.sleep(0.5)
        
        # Read output for 10 seconds
        start_time = time.time()
        while 1: #time.time() - start_time < 10:
            if ser.in_waiting > 0:
                data = ser.read(ser.in_waiting)
                try:
                    text = data.decode('utf-8', errors='ignore')
                    print(text, end='')
                except:
                    print(f"Raw bytes: {data}")
            time.sleep(0.1)
        
        ser.close()
        print("\nSerial monitor closed")
        
    except Exception as e:
        print(f"Error: {e}")
        sys.exit(1)

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description='Serial monitor.')
    parser.add_argument('-p', '--port', help='Serial port to connect to', required=True)
    args = parser.parse_args()
    monitor_serial(args.port)