com_test

serial.py

import time
import serial
import datetime


class MockSerial:
    def __init__(self, port, baudrate):
        self.port = port
        self.baudrate = baudrate
        self.is_open = False
        self.buffer = b""
        self.in_waiting = 0

    def open(self):
        self.is_open = True
        print(f"Mock serial port {self.port} opened")

    def close(self):
        self.is_open = False
        print(f"Mock serial port {self.port} closed")

    def write(self, data):
        self.buffer += data
        self.in_waiting = len(self.buffer)
        print(f"Data written to mock port: {data.decode('utf-8').strip()}")

    def read(self, size=1):
        data = self.buffer[:size]
        self.buffer = self.buffer[size:]
        self.in_waiting = len(self.buffer)
        return data

    def readline(self):
        if b'\n' in self.buffer:
            line, self.buffer = self.buffer.split(b'\n', 1)
            self.in_waiting = len(self.buffer)
            return line + b'\n'
        return b""
 

# Get user input for COM port
use_mock = input("Use mock serial port? (y/n): ").lower() == 'y'
if use_mock:
    com_port = "MOCK"
else:
    com_port = input("Enter COM port (3 or 4): ")
    com_port = f"COM{com_port}"

# Get user input for port number and room number
port_number = input("Enter port number: ")
room_number = input("Enter room number: ")

# Construct the message string
current_time = datetime.datetime.now().strftime("%d/%y %I:%M%p").replace('PM', 'P').replace('AM', 'A')
message = f"PART 1 DOORS SEP {current_time} ALARM {port_number} {room_number}\r\n"
print("EX of what we will send", message)
# Set up serial communication
try:
    if use_mock:
        ser = MockSerial(com_port, baudrate=1200)
    else:
        ser = serial.Serial(com_port, baudrate=1200, timeout=1)
    
    if not ser.is_open:
        ser.open()
    
    # Send the data 5 times, every 10 seconds
    for i in range(5):
        ser.write(message.encode())
        print(f"Message sent ({i+1}/5): {message}")
        if i < 4:  # Don't sleep after the last message
            time.sleep(10)
    
    # Close the serial connection
    ser.close()
    print("Serial connection closed.")
except serial.SerialException as e:
    print(f"Error: {e}")
    print("Please make sure the COM port is correct and available.")
# Example message format: Part 1 DOORS SEP 19/24 12:09P ALARM 35 219