fsktx433cir.py

import board
import digitalio
import time
import simpleio

def string_to_binary_list(input_string):
    binary_list = []
    for char in input_string:
        # Convert each character to its ASCII value and then to binary
        binary_char = bin(ord(char))[2:]
        # Pad the binary representation with leading zeros to ensure it's 8 bits long
        binary_char = '0' * (8 - len(binary_char)) + binary_char
        binary_list.append(binary_char)
    return binary_list

def tx(string, bitrate=320):
    speed = 1 / bitrate
    for bin_char in string_to_binary_list(string):
        for bit in bin_char:
            if bit == "0":
                simpleio.tone(board.GP0, 1000, duration=speed)
            elif bit == "1":
                simpleio.tone(board.GP0, 2000, duration=speed)
            #time.sleep(speed)

while True:
    tx("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789", 12)