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# Share and enjoy!
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from microbit import *
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import radio
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# Channel for transmission
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ch = 2
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# Just something to send
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dummyPacket = "A5A5A5A5A5A5A5A5A5A5A5A5A5A5A5A5A5A5A5A5A5"
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# Had to resort to 10ms for fidelity
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txTimeMS = {"0": 1, "1": 10}
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radio.on()
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radio.config(channel=ch, data_rate=radio.RATE_250KBIT)
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while True:
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    x = accelerometer.get_x()
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    if x < -1000:
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        x = -1000
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    elif x > 1000:
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        x = 1000
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    # rescale -1000->1000 to 0->255
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    x = round(x / 7.84313255 + 127.5)
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    # Convert to binary, making sure the string has 8 bits
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    binStr = "{0:08b}".format(int(x))
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    # Add start/stop bits ("2")
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    fStr = "".join(["2" + c for c in binStr]) + "2"
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    # A little life sign
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    display.set_pixel(0, 0, 9)
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    for c in fStr:
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        if (c == "2"):
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            # Make some noise
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            radio.send(dummyPacket)
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        else:
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            sleep(txTimeMS[c])
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    display.set_pixel(0, 0, 0)
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    sleep(100)