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(part of patch #8176: butterfly.c (AVR109 protocol implementation) clean-up and bug-fixing) 

* butterfly.c (butterfly_page_erase): Add dummy function to avoid
segfault when writing to EEPROM.




git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1227 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
joerg_wunsch 2013-09-13 19:37:54 +00:00
parent 7e10c77ff3
commit b22d8a5dcd
2 changed files with 18 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-09-13 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
patch #8176: butterfly.c (AVR109 protocol implementation) clean-up and bug-fixing
* butterfly.c (butterfly_page_erase): Add dummy function to avoid
segfault when writing to EEPROM.
2013-09-13 Joerg Wunsch <j.gnu@uriah.heep.sax.de> 2013-09-13 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
bug #35474 Feature request: print fuse values in safemode output bug #35474 Feature request: print fuse values in safemode output

12
butterfly.c
View File

@ -544,6 +544,17 @@ static int butterfly_read_byte_eeprom(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
return 0; return 0;
} }
static int butterfly_page_erase(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int addr)
{
if (strcmp(m->desc, "flash") == 0)
return -1; /* not supported */
if (strcmp(m->desc, "eeprom") == 0)
return 0; /* nothing to do */
fprintf(stderr,
"%s: butterfly_page_erase() called on memory type \"%s\"\n",
progname, m->desc);
return -1;
}
static int butterfly_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, static int butterfly_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
unsigned long addr, unsigned char * value) unsigned long addr, unsigned char * value)
@ -729,6 +740,7 @@ void butterfly_initpgm(PROGRAMMER * pgm)
* optional functions * optional functions
*/ */
pgm->page_erase = butterfly_page_erase;
pgm->paged_write = butterfly_paged_write; pgm->paged_write = butterfly_paged_write;
pgm->paged_load = butterfly_paged_load; pgm->paged_load = butterfly_paged_load;