25 lines
708 B
Python
25 lines
708 B
Python
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from pybricks.iodevices import UARTDevice as _UARTDevice
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from pybricks.tools import wait
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from uerrno import ETIMEDOUT
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class FakeUART:
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def __init__(self, port, baudrate, timeout):
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self.timeout = timeout
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print("Warning: No physical UART detected. Using simulator.")
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def read(self, length=1):
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if self.timeout is not None:
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wait(self.timeout)
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raise OSError(ETIMEDOUT)
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else:
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while True:
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wait(1000)
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def write(self, data):
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pass
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def UARTDevice(port, baudrate=9600, timeout=None):
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try:
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return _UARTDevice(port, baudrate, timeout)
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except OSError:
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return FakeUART(port, baudrate, timeout)
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