2019-12-13 05:43:17 +00:00
|
|
|
try:
|
|
|
|
from pyb import CAN
|
2020-03-23 02:26:08 +00:00
|
|
|
|
2019-12-13 05:43:17 +00:00
|
|
|
CAN(2)
|
|
|
|
except (ImportError, ValueError):
|
2020-03-23 02:26:08 +00:00
|
|
|
print("SKIP")
|
2019-12-13 05:43:17 +00:00
|
|
|
raise SystemExit
|
|
|
|
|
|
|
|
# Testing rtr messages
|
2022-04-02 11:14:33 +00:00
|
|
|
bus2 = CAN(2, CAN.LOOPBACK)
|
2019-12-13 05:43:17 +00:00
|
|
|
while bus2.any(0):
|
|
|
|
bus2.recv(0)
|
2022-04-02 11:14:33 +00:00
|
|
|
bus2.setfilter(0, CAN.LIST32, 0, (1, 2), rtr=(True, True), extframe=True)
|
|
|
|
bus2.setfilter(1, CAN.LIST32, 0, (3, 4), rtr=(True, False), extframe=True)
|
|
|
|
bus2.setfilter(2, CAN.MASK32, 0, (16, 16), rtr=(False,), extframe=True)
|
|
|
|
bus2.setfilter(2, CAN.MASK32, 0, (32, 32), rtr=(True,), extframe=True)
|
2019-12-13 05:43:17 +00:00
|
|
|
|
2022-04-02 11:14:33 +00:00
|
|
|
bus2.send("", 1, rtr=True, extframe=True)
|
2019-12-13 05:43:17 +00:00
|
|
|
print(bus2.recv(0))
|
2022-04-02 11:14:33 +00:00
|
|
|
bus2.send("", 2, rtr=True, extframe=True)
|
2019-12-13 05:43:17 +00:00
|
|
|
print(bus2.recv(0))
|
2022-04-02 11:14:33 +00:00
|
|
|
bus2.send("", 3, rtr=True, extframe=True)
|
2019-12-13 05:43:17 +00:00
|
|
|
print(bus2.recv(0))
|
2022-04-02 11:14:33 +00:00
|
|
|
bus2.send("", 4, rtr=True, extframe=True)
|
2019-12-13 05:43:17 +00:00
|
|
|
print(bus2.any(0))
|