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* avr.c (avr_read_byte): If pgm->read_byte method fails, retry with

Browse Source 
avr_read_byte_default.
* avr.c (avr_write_byte): If pgm->write_byte method fails, retry with
avr_write_byte_default.
* avr910.c (avr910_cmd): Implement using universal command.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@364 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Theodore A. Roth
2003-09-05 16:40:55 +00:00
parent 06cc3697ac
commit b76fa0fbcd
3 changed files with 43 additions and 12 deletions
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26
avr.c
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@@ -343,12 +343,17 @@ int avr_read_byte_default(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
int avr_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
unsigned long addr, unsigned char * value)
{
int rc;
if (pgm->read_byte) {
return pgm->read_byte(pgm, p, mem, addr, value);
}
else {
return avr_read_byte_default(pgm, p, mem, addr, value);
rc = pgm->read_byte(pgm, p, mem, addr, value);
if (rc == 0) {
return rc;
}
/* read_byte() method failed, try again with default. */
}
return avr_read_byte_default(pgm, p, mem, addr, value);
}
@@ -699,12 +704,17 @@ int avr_write_byte_default(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
int avr_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
unsigned long addr, unsigned char data)
{
int rc;
if (pgm->write_byte) {
return pgm->write_byte(pgm, p, mem, addr, data);
}
else {
return avr_write_byte_default(pgm, p, mem, addr, data);
rc = pgm->write_byte(pgm, p, mem, addr, data);
if (rc == 0) {
return rc;
}
/* write_byte() method failed, try again with default. */
}
return avr_write_byte_default(pgm, p, mem, addr, data);
}