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Add support for RTR Frame

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* You can send an RTR-Frame by adding rtr=True the calling of sendMessage
This commit is contained in:
Philipp Rauch 2013-11-15 16:01:45 +01:00
parent 43af99401f
commit ec5cd45b4d
1 changed files with 5 additions and 2 deletions
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5
CANLibrary/PCan.py
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@ -91,7 +91,7 @@ class PcanAdapter (object):
print("PCAN deinitialised") print("PCAN deinitialised")
def sendMessage(self, Message): def sendMessage(self, Message, rtr = False):
''' '''
Sends the CanMessage object Message onto the CAN bus. Sends the CanMessage object Message onto the CAN bus.
@ -101,6 +101,9 @@ class PcanAdapter (object):
msg = PCANBasic.TPCANMsg() # create a new PCAN message object msg = PCANBasic.TPCANMsg() # create a new PCAN message object
msg.ID = Message.Id # copy the ID msg.ID = Message.Id # copy the ID
if rtr:
msg.MSGTYPE = PCANBasic.PCAN_MESSAGE_RTR # Message type is Remote-Transfer-Request
else:
msg.MSGTYPE = PCANBasic.PCAN_MESSAGE_STANDARD # Message type is standard (not extended) msg.MSGTYPE = PCANBasic.PCAN_MESSAGE_STANDARD # Message type is standard (not extended)
msg.LEN = Message.Length # copy the length msg.LEN = Message.Length # copy the length
msg.DATA[0:Message.Length] = Message.Data # copy the message data into the PCAN message object msg.DATA[0:Message.Length] = Message.Data # copy the message data into the PCAN message object