#!/usr/bin/python3
# -*- coding: UTF-8 -*-
'''
rtx - RetroText
v0.1
by Anna Christina Naß <acn@acn.wtf>
released under GPL
'''

from cept import *
from rtxPage import rtxPage
import glob # global variables
import config
import rtxHelpers
import rtxModem

import serial
import logging

####

# configure the logging format
logging.basicConfig(format='%(asctime)s %(levelname)s: %(message)s', level=config.LOGLEVEL, datefmt='%Y-%m-%d %I:%M:%S')

# initialize serial connection to client
logging.debug("Serial port %s, Baud rate %s", config.PORT, config.BAUDRATE)
glob.ser = serial.Serial(config.PORT, config.BAUDRATE, timeout=None, rtscts=True, dsrdtr=True)
logging.info("Serial port %s opened", glob.ser.name)

while True:
	if config.MODE=="modem":
		rtxModem.init_modem()
		rtxModem.wait_for_caller()
		rtxHelpers.send_welcome_page()

	# main loop to read data from client
	while True:
		in_byte = glob.ser.read(1)
		rtxHelpers.process_byte(in_byte)
		if config.MODE == "modem":
			if glob.ser.getCD() == False:
				break