??? 02/04/08 13:33 Read: times |
#150305 - that will not work Responding to: ???'s previous message |
Use another cable pair - for bus busy
I do not know how long the cable is, but there is a delay and thus there is absolutely nothing (even without delay there would not be) that hinder that two nodes check "bus busy" at the same time and both will start transmitting. Attempting to avoid bus collisions by a "bus busy" check is doomed to failure. Erik PS there is no need for an extra bus busy line tie rx to an interrupt any start bir will interrupt the full chorus. |
Topic | Author | Date |
Multi Master communication RS-485 ? | 01/01/70 00:00 | |
how fast do you need to go? | 01/01/70 00:00 | |
Use another cable pair - for bus busy | 01/01/70 00:00 | |
that will not work | 01/01/70 00:00 | |
How's about using with MAX1490 | 01/01/70 00:00 | |
what good will that do ? | 01/01/70 00:00 | |
Common solutions | 01/01/70 00:00 | |
Multi master my way | 01/01/70 00:00 | |
Still on progress | 01/01/70 00:00 | |
wrong chip? | 01/01/70 00:00 | |
Maybe Token Ring | 01/01/70 00:00 | |
ARCNET | 01/01/70 00:00 | |
re:multimaster | 01/01/70 00:00 | |
what if two masters send 'busy' at the same time? | 01/01/70 00:00 | |
re:collision | 01/01/70 00:00 | |
all good and well; however ... | 01/01/70 00:00 | |
separate the masters for network | 01/01/70 00:00 | |
sure, but the problems are the same![]() | 01/01/70 00:00 |