2019-12-13 05:43:17 +00:00
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try:
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from pyb import CAN
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2020-03-23 02:26:08 +00:00
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2019-12-13 05:43:17 +00:00
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CAN(2)
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except (ImportError, ValueError):
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print("SKIP")
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raise SystemExit
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# Testing rtr messages
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bus2 = CAN(2, CAN.LOOPBACK, extframe=True)
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while bus2.any(0):
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bus2.recv(0)
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bus2.setfilter(0, CAN.LIST32, 0, (1, 2), rtr=(True, True))
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bus2.setfilter(1, CAN.LIST32, 0, (3, 4), rtr=(True, False))
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bus2.setfilter(2, CAN.MASK32, 0, (16, 16), rtr=(False,))
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bus2.setfilter(2, CAN.MASK32, 0, (32, 32), rtr=(True,))
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bus2.send("", 1, rtr=True)
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print(bus2.recv(0))
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bus2.send("", 2, rtr=True)
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print(bus2.recv(0))
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bus2.send("", 3, rtr=True)
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print(bus2.recv(0))
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bus2.send("", 4, rtr=True)
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print(bus2.any(0))
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