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Add ESP32S2 pins in comments

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This commit is contained in:
Jeff Epler 2020-11-06 09:54:30 -06:00
parent 93ff153cb2
commit aa8d416029
4 changed files with 12 additions and 0 deletions
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3
FeatherCAN_CircuitPython/listener-ack.py
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@ -14,7 +14,10 @@ if hasattr(board, 'BOOST_ENABLE'):
boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE) boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE)
boost_enable.switch_to_output(True) boost_enable.switch_to_output(True)
# Use this line if your board has dedicated CAN pins. (Feather M4 CAN and Feather STM32F405)
can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True) can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True)
# On ESP32S2 most pins can be used for CAN. Uncomment the following line to use IO5 and IO6
#can = canio.CAN(rx=board.IO6, tx=board.IO5, baudrate=250_000, auto_restart=True)
listener = can.listen(matches=[canio.Match(0x408)], timeout=.9) listener = can.listen(matches=[canio.Match(0x408)], timeout=.9)
old_bus_state = None old_bus_state = None

3
FeatherCAN_CircuitPython/listener.py
View file

@ -14,7 +14,10 @@ if hasattr(board, 'BOOST_ENABLE'):
boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE) boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE)
boost_enable.switch_to_output(True) boost_enable.switch_to_output(True)
# Use this line if your board has dedicated CAN pins. (Feather M4 CAN and Feather STM32F405)
can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True) can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True)
# On ESP32S2 most pins can be used for CAN. Uncomment the following line to use IO5 and IO6
#can = canio.CAN(rx=board.IO6, tx=board.IO5, baudrate=250_000, auto_restart=True)
listener = can.listen(matches=[canio.Match(0x408)], timeout=.9) listener = can.listen(matches=[canio.Match(0x408)], timeout=.9)
old_bus_state = None old_bus_state = None

3
FeatherCAN_CircuitPython/sender-ack.py
View file

@ -15,7 +15,10 @@ if hasattr(board, 'BOOST_ENABLE'):
boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE) boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE)
boost_enable.switch_to_output(True) boost_enable.switch_to_output(True)
# Use this line if your board has dedicated CAN pins. (Feather M4 CAN and Feather STM32F405)
can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True) can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True)
# On ESP32S2 most pins can be used for CAN. Uncomment the following line to use IO5 and IO6
#can = canio.CAN(rx=board.IO6, tx=board.IO5, baudrate=250_000, auto_restart=True)
listener = can.listen(matches=[canio.Match(0x409)], timeout=.1) listener = can.listen(matches=[canio.Match(0x409)], timeout=.1)
old_bus_state = None old_bus_state = None

3
FeatherCAN_CircuitPython/sender.py
View file

@ -15,7 +15,10 @@ if hasattr(board, 'BOOST_ENABLE'):
boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE) boost_enable = digitalio.DigitalInOut(board.BOOST_ENABLE)
boost_enable.switch_to_output(True) boost_enable.switch_to_output(True)
# Use this line if your board has dedicated CAN pins. (Feather M4 CAN and Feather STM32F405)
can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True) can = canio.CAN(rx=board.CAN_RX, tx=board.CAN_TX, baudrate=250_000, auto_restart=True)
# On ESP32S2 most pins can be used for CAN. Uncomment the following line to use IO5 and IO6
#can = canio.CAN(rx=board.IO6, tx=board.IO5, baudrate=250_000, auto_restart=True)
old_bus_state = None old_bus_state = None
count = 0 count = 0