avr910.c: Hopefully fixed that weird "first byte not programmed"-error in a good way (previous fix was not working with all firmwares)
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@412 81a1dc3b-b13d-400b-aceb-764788c761c2
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@ -1,3 +1,9 @@
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2004-04-17 Jan-Hinnerk Reichert <hinni@despammed.com>
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* avr910.c: Hopefully fixed that weird "first byte not
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programmed"-error in a good way (previous fix was not
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working with all firmwares)
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2004-02-10 Jan-Hinnerk Reichert <hinni@despammed.com>
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* avrdude.1, doc/avrdude.texi, doc/TODO:
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22
avr910.c
22
avr910.c
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@ -81,6 +81,11 @@ static int avr910_chip_erase(PROGRAMMER * pgm, AVRPART * p)
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avr910_send(pgm, "e", 1);
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avr910_vfy_cmd_sent(pgm, "chip erase");
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/*
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* avr910 firmware may not delay long enough
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*/
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usleep (p->chip_erase_delay);
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return 0;
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}
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@ -284,20 +289,6 @@ static void avr910_set_addr(PROGRAMMER * pgm, unsigned long addr)
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}
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/*
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* For some reason, if we don't do this when writing to flash, the first byte
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* of flash is not programmed. I susect that the board got out of sync after
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* the erase and sending another command gets us back in sync. -TRoth
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*/
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static void avr910_write_setup(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m)
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{
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if (strcmp(m->desc, "flash") == 0) {
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avr910_send(pgm, "y", 1);
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avr910_vfy_cmd_sent(pgm, "clear LED");
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}
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}
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static int avr910_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
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unsigned long addr, unsigned char value)
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{
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@ -404,8 +395,6 @@ static int avr910_paged_write_flash(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
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int page_bytes = page_size;
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int page_wr_cmd_pending = 0;
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avr910_write_setup(pgm, p, m);
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page_addr = addr;
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avr910_set_addr(pgm, addr>>1);
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@ -582,7 +571,6 @@ void avr910_initpgm(PROGRAMMER * pgm)
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* optional functions
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*/
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pgm->write_setup = avr910_write_setup;
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pgm->write_byte = avr910_write_byte;
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pgm->read_byte = avr910_read_byte;
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