??? 03/26/09 23:32 Read: times |
#163885 - How does it respond to AT? Responding to: ???'s previous message |
Doesn't it send back a '?' or some other recognizable character?
If you keep trying baud rates, maybe structuring your query around binary search using character time, you can home in until you get an intelligible response. RE |
Topic | Author | Date |
Autobaud - the other end... | 01/01/70 00:00 | |
Doh | 01/01/70 00:00 | |
Eh? | 01/01/70 00:00 | |
Homing in | 01/01/70 00:00 | |
Considerations | 01/01/70 00:00 | |
How does it respond to AT? | 01/01/70 00:00 | |
The proper response to "AT" is "OK" | 01/01/70 00:00 | |
no absolutely perfect solution | 01/01/70 00:00 | |
Character time | 01/01/70 00:00 | |
Go for KISS | 01/01/70 00:00 | |
only be needed once after a modem change. | 01/01/70 00:00 | |
Some ARM7's have Autobaud detect | 01/01/70 00:00 | |
No - the *other* end! | 01/01/70 00:00 | |
Fall back and forward | 01/01/70 00:00 | |
Only interested in local DTE-DCE speed | 01/01/70 00:00 | |
You were clear | 01/01/70 00:00 | |
Start slow, or start fast...? | 01/01/70 00:00 | |
Unnecessarily high? | 01/01/70 00:00 | |
High baudrate = bursty | 01/01/70 00:00 | |
Throughtput | 01/01/70 00:00 | |
Keep Up? | 01/01/70 00:00 | |
Keeping up always hard at high baudrates | 01/01/70 00:00 | |
KISS? | 01/01/70 00:00 | |
A Cunning Plan... | 01/01/70 00:00 | |
Timing | 01/01/70 00:00 |