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WIP: Moved sources int src/, separated most of the source code from Perl.
The XS was left only for the unit / integration tests, and it links libslic3r only. No wxWidgets are allowed to be used from Perl starting from now.
This commit is contained in:
bubnikv
parent
3ddaccb641
commit
0558b53493
1706 changed files with 7413 additions and 7638 deletions
318
src/avrdude/safemode.c
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318
src/avrdude/safemode.c
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@ -0,0 +1,318 @@
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/*
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* avrdude - A Downloader/Uploader for AVR device programmers
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* avrdude is Copyright (C) 2000-2004 Brian S. Dean <bsd@bsdhome.com>
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*
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* This file: Copyright (C) 2005-2007 Colin O'Flynn <coflynn@newae.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include "ac_cfg.h"
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#include "avrdude.h"
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#include "libavrdude.h"
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/* This value from ac_cfg.h */
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/*
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* Writes the specified fuse in fusename (can be "lfuse", "hfuse", or
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* "efuse") and verifies it. Will try up to tries amount of times
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* before giving up
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*/
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int safemode_writefuse (unsigned char fuse, char * fusename, PROGRAMMER * pgm,
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AVRPART * p, int tries)
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{
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AVRMEM * m;
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unsigned char fuseread;
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int returnvalue = -1;
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m = avr_locate_mem(p, fusename);
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if (m == NULL) {
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return -1;
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}
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/* Keep trying to write then read back the fuse values */
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while (tries > 0) {
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if (avr_write_byte(pgm, p, m, 0, fuse) != 0)
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{
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continue;
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}
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if (pgm->read_byte(pgm, p, m, 0, &fuseread) != 0)
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{
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continue;
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}
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/* Report information to user if needed */
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avrdude_message(MSG_NOTICE, "%s: safemode: Wrote %s to %x, read as %x. %d attempts left\n",
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progname, fusename, fuse, fuseread, tries-1);
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/* If fuse wrote OK, no need to keep going */
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if (fuse == fuseread) {
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tries = 0;
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returnvalue = 0;
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}
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tries--;
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}
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return returnvalue;
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}
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/*
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* Reads the fuses three times, checking that all readings are the
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* same. This will ensure that the before values aren't in error!
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*/
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int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
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unsigned char * efuse, unsigned char * fuse,
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PROGRAMMER * pgm, AVRPART * p)
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{
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unsigned char value;
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unsigned char fusegood = 0;
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unsigned char allowfuseread = 1;
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unsigned char safemode_lfuse;
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unsigned char safemode_hfuse;
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unsigned char safemode_efuse;
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unsigned char safemode_fuse;
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AVRMEM * m;
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safemode_lfuse = *lfuse;
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safemode_hfuse = *hfuse;
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safemode_efuse = *efuse;
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safemode_fuse = *fuse;
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/* Read fuse three times */
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fusegood = 2; /* If AVR device doesn't support this fuse, don't want
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to generate a verify error */
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m = avr_locate_mem(p, "fuse");
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if (m != NULL) {
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fusegood = 0; /* By default fuse is a failure */
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if(pgm->read_byte(pgm, p, m, 0, &safemode_fuse) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 1, fuse value: %x\n",progname, safemode_fuse);
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if(pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 2, fuse value: %x\n",progname, value);
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if (value == safemode_fuse) {
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if (pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 3, fuse value: %x\n",progname, value);
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if (value == safemode_fuse)
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{
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fusegood = 1; /* Fuse read OK three times */
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}
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}
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}
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//Programmer does not allow fuse reading.... no point trying anymore
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if (allowfuseread == 0)
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{
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return -5;
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}
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if (fusegood == 0) {
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avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read fuse properly. "
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"Programmer may not be reliable.\n", progname);
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return -1;
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}
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else if (fusegood == 1) {
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avrdude_message(MSG_NOTICE, "%s: safemode: fuse reads as %X\n", progname, safemode_fuse);
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}
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/* Read lfuse three times */
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fusegood = 2; /* If AVR device doesn't support this fuse, don't want
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to generate a verify error */
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m = avr_locate_mem(p, "lfuse");
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if (m != NULL) {
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fusegood = 0; /* By default fuse is a failure */
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if (pgm->read_byte(pgm, p, m, 0, &safemode_lfuse) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 1, lfuse value: %x\n",progname, safemode_lfuse);
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if (pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 2, lfuse value: %x\n",progname, value);
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if (value == safemode_lfuse) {
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if (pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 3, lfuse value: %x\n",progname, value);
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if (value == safemode_lfuse){
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fusegood = 1; /* Fuse read OK three times */
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}
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}
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}
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//Programmer does not allow fuse reading.... no point trying anymore
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if (allowfuseread == 0)
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{
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return -5;
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}
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if (fusegood == 0) {
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avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read lfuse properly. "
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"Programmer may not be reliable.\n", progname);
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return -1;
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}
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else if (fusegood == 1) {
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avrdude_message(MSG_DEBUG, "%s: safemode: lfuse reads as %X\n", progname, safemode_lfuse);
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}
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/* Read hfuse three times */
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fusegood = 2; /* If AVR device doesn't support this fuse, don't want
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to generate a verify error */
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m = avr_locate_mem(p, "hfuse");
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if (m != NULL) {
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fusegood = 0; /* By default fuse is a failure */
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if (pgm->read_byte(pgm, p, m, 0, &safemode_hfuse) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 1, hfuse value: %x\n",progname, safemode_hfuse);
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if (pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 2, hfuse value: %x\n",progname, value);
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if (value == safemode_hfuse) {
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if (pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 3, hfuse value: %x\n",progname, value);
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if (value == safemode_hfuse){
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fusegood = 1; /* Fuse read OK three times */
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}
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}
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}
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//Programmer does not allow fuse reading.... no point trying anymore
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if (allowfuseread == 0)
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{
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return -5;
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}
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if (fusegood == 0) {
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avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read hfuse properly. "
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"Programmer may not be reliable.\n", progname);
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return -2;
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}
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else if (fusegood == 1){
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avrdude_message(MSG_NOTICE, "%s: safemode: hfuse reads as %X\n", progname, safemode_hfuse);
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}
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/* Read efuse three times */
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fusegood = 2; /* If AVR device doesn't support this fuse, don't want
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to generate a verify error */
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m = avr_locate_mem(p, "efuse");
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if (m != NULL) {
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fusegood = 0; /* By default fuse is a failure */
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if (pgm->read_byte(pgm, p, m, 0, &safemode_efuse) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 1, efuse value: %x\n",progname, safemode_efuse);
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if (pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 2, efuse value: %x\n",progname, value);
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if (value == safemode_efuse) {
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if (pgm->read_byte(pgm, p, m, 0, &value) != 0)
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{
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allowfuseread = 0;
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}
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avrdude_message(MSG_DEBUG, "%s: safemode read 3, efuse value: %x\n",progname, value);
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if (value == safemode_efuse){
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fusegood = 1; /* Fuse read OK three times */
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}
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}
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}
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//Programmer does not allow fuse reading.... no point trying anymore
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if (allowfuseread == 0)
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{
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return -5;
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}
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if (fusegood == 0) {
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avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read efuse properly. "
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"Programmer may not be reliable.\n", progname);
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return -3;
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}
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else if (fusegood == 1) {
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avrdude_message(MSG_NOTICE, "%s: safemode: efuse reads as %X\n", progname, safemode_efuse);
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}
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*lfuse = safemode_lfuse;
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*hfuse = safemode_hfuse;
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*efuse = safemode_efuse;
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*fuse = safemode_fuse;
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return 0;
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}
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/*
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* This routine will store the current values pointed to by lfuse,
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* hfuse, and efuse into an internal buffer in this routine when save
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* is set to 1. When save is 0 (or not 1 really) it will copy the
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* values from the internal buffer into the locations pointed to be
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* lfuse, hfuse, and efuse. This allows you to change the fuse bits if
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* needed from another routine (ie: have it so if user requests fuse
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* bits are changed, the requested value is now verified
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*/
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int safemode_memfuses (int save, unsigned char * lfuse, unsigned char * hfuse,
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unsigned char * efuse, unsigned char * fuse)
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{
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static unsigned char safemode_lfuse = 0xff;
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static unsigned char safemode_hfuse = 0xff;
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static unsigned char safemode_efuse = 0xff;
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static unsigned char safemode_fuse = 0xff;
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switch (save) {
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/* Save the fuses as safemode setting */
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case 1:
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safemode_lfuse = *lfuse;
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safemode_hfuse = *hfuse;
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safemode_efuse = *efuse;
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safemode_fuse = *fuse;
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break;
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/* Read back the fuses */
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default:
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*lfuse = safemode_lfuse;
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*hfuse = safemode_hfuse;
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*efuse = safemode_efuse;
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*fuse = safemode_fuse;
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break;
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}
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return 0;
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}
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