Commit Graph

5 Commits

Author SHA1 Message Date
joerg_wunsch 09d754b9fd Fix a signedness bug when shifting bits; this caused the length field
of the packet to occasionally been misinterpreted as a negative
number.

When discarding a packet for being overly long, restart the state
machine instead of attempting to drop a preposterous amount of data.
It is unlikely in that case that preposterous amount of data would
ever arrive, so rather attempt to re-align the reading algorithm
(supposedly resulting in a timeout and retransmit).


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@472 81a1dc3b-b13d-400b-aceb-764788c761c2
2005-05-27 12:15:28 +00:00
joerg_wunsch 69aff1ca91 Rename the BAUD_xxx baud rate defines to PAR_BAUD_xxx to avoid a name
clash with the Win32 API names for baud rates.

Reported by: Eric


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@462 81a1dc3b-b13d-400b-aceb-764788c761c2
2005-05-11 20:48:05 +00:00
joerg_wunsch 6ba0f493b4 Quite some cleanup of the JTAG ICE mkII stuff.
. Implement the new EECRAddress field in the device descriptor that is
  required by the 4.x firmware; make an uneducated guess about what
  firmware requires what length of device descriptor -- perhaps Atmel
  can be convinced to publish an official matrix for that.

. Specify EECR in the config file where required.  Obviously, only
  locations that differ from the 0x3c default are mentioned in the
  XML files, so by now, this only affects the AT90CAN128 for us.

. After clarification with Atmel, EnablePageProgramming should really
  default to 1, and only cleared if specified by an XML parameter.  So
  far, only the XML files for the ATmega256x and ATmega406 do specify
  it at all, and they specify a 1, too.

. Drop the entire OCDEN fuse heuristic.  If OCDEN is unprogrammed at
  startup, issue a warning that single-byte EEPROM updates won't be
  possible.  Leave it to the user to program the fuse if desired.
  That way, we won't run into any issue of prematurely wearing out the
  hfuse EEPROM cell.  Interestingly enough, this also solved the
  problem of the target not restarting from scratch upon sign-off.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@461 81a1dc3b-b13d-400b-aceb-764788c761c2
2005-05-11 20:06:23 +00:00
joerg_wunsch f827a94c0f Make the retrier in case of rx timeouts more robust, by increasing
the receive timeout once a timeout happened.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@458 81a1dc3b-b13d-400b-aceb-764788c761c2
2005-05-11 16:58:12 +00:00
joerg_wunsch 9839579e66 Oops, more files I forgot to add during the last commit.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@453 81a1dc3b-b13d-400b-aceb-764788c761c2
2005-05-10 19:53:56 +00:00