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@@ -95,6 +95,22 @@ sheet. This needs to be done before attaching the line discipline. Known limitations of the controller ------------------------------------ +- Clone "v1.5" devices + + Sending RTR frames is not supported and will be dropped silently. + + Receiving RTR with DLC 8 will appear to be a regular frame with + the last received frame's DLC and payload. + + "``AT CSM``" not supported, thus no ACK-ing frames while listening: + "``AT MA``" will always be silent. However, immediately after + sending a frame, the ELM327 will be in "receive reply" mode, in + which it *does* ACK any received frames. Once the bus goes silent + or an error occurs (such as BUFFER FULL), the ELM327 will end reply + reception mode on its own and elmcan will fall back to "``AT MA``" + in order to keep monitoring the bus. + + - All versions No automatic full duplex operation is supported. The driver will |