Re: [ECOS] Can't connect to remote Evaluator 7T

Mark Salter
2003-02-19T17:14:46Z

>>>>> Jonathan Larmour writes:

> Pierre Habraken wrote:
>> Here is the contents of gdblog.txt :
>> w +$Hc-1#09
>> r <Timeout: 2 seconds>
> [snip]

> Oh, my mistake, you really are reading absolutely nothing from the target,
> rather than it being corruption.

Not only that, from my experiments with a cable tap, nothing is going out
of the PC to the target. The write(2) succeeds, but nothing is sent on
the wire. Closing and reopening the serial device usually clears up the
problem.

>> What is strange is that if I quit gdb and then launch kermit at once
>> without resetting the board, then redboot is there responding to
>> commands such as 'version'.

> If it is, then it can't have received anything from GDB that told it to
> switch to GDB remote protocol mode. Otherwise you wouldn't be able to as
> it would be expecting GDB output.

Exactly.

--Mark