mapid/mapid-count.py

#!/usr/bin/env python3

import time
import sys
import serial

import mapid


# print(mapid.get_serial_dev()); sys.exit(1)
SERIAL_DEV = mapid.get_serial_dev()
SERIAL_SPEED = mapid.get_serial_speed()


def write_read(x):
	arduino = serial.Serial(port=SERIAL_DEV, baudrate=SERIAL_SPEED, timeout=.1)
	arduino.write(bytes(x,  'utf-8'))
	time.sleep(0.05)
	data = arduino.readline()
	return  data


def countdown(start: int):
	arduino = serial.Serial(port=SERIAL_DEV, baudrate=SERIAL_SPEED, timeout=.1)
	for i in range(start, -1, -1):
		arduino.write(bytes("CLS\r\n", 'utf8'))
		arduino.write(bytes("LINE 1\r\n", 'utf8'))
		arduino.write(bytes("ECHO Countdown\r\n", 'utf8'))
		arduino.write(bytes("LINE 2\r\n", 'utf8'))
		print(str(i))
		arduino.write(bytes("ECHO " + str(i) + "\r\n", 'utf8'))
		time.sleep(1)
	arduino.write(bytes("CLS\r\n", 'utf8'))
	arduino.write(bytes("LINE 2\r\n", 'utf8'))
	arduino.write(bytes("ECHO BOOM!!!\r\n", 'utf8'))


def countdown2(start: int):
	m = mapid.MAPID_CP()
	m.cls()
	for i in range(start, -1, -1):
		m.cls()
		m.line(1)
		m.echo("Countdown")
		m.line(2)
		print("\t" + str(i))
		m.echo(str(i))
		time.sleep(1)
	m.cls()
	m.line(2)
	m.echo("BOOM!!!")


def main():
	while True:
		num = int(input("Enter a number (-1=exit): "))
		if num < 0:
			sys.exit(0)
		# countdown(num)
		countdown2(num)


if __name__ == "__main__":
	try:
		main()
	except KeyboardInterrupt:
		print("^C", file=sys.stderr)