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git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@447 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
bdean 2005-02-10 16:34:55 +00:00
parent 5316702400
commit b5f3b84182
1 changed files with 199 additions and 184 deletions

309
main.c
View File

@ -94,32 +94,32 @@ int do_cycles; /* track erase-rewrite cycles */
*/
void usage(void)
{
fprintf(stderr,
"Usage: %s [options]\n"
"Options:\n"
" -p <partno> Required. Specify AVR device.\n"
" -C <config-file> Specify location of configuration file.\n"
" -c <programmer> Specify programmer type.\n"
" -D Disable auto erase for flash memory\n"
" -P <port> Specify connection port.\n"
" -F Override invalid signature check.\n"
" -e Perform a chip erase.\n"
" -U <memtype>:r|w|v:<filename>[:format]\n"
" Memory operation specification.\n"
" Multiple -U options are allowed, each request\n"
" is performed in the order specified.\n"
" -n Do not write anything to the device.\n"
" -V Do not verify.\n"
" -u Disable safemode, you need this option if you\n"
" want to change fuse bits. Otherwise they will be\n"
" recovered if they change\n"
" -t Enter terminal mode.\n"
" -E <exitspec>[,<exitspec>] List programmer exit specifications.\n"
" -v Verbose output. -v -v for more.\n"
" -q Quell progress output.\n"
" -? Display this usage.\n"
"\navrdude project: <URL:http://savannah.nongnu.org/projects/avrdude>\n"
,progname);
fprintf(stderr,
"Usage: %s [options]\n"
"Options:\n"
" -p <partno> Required. Specify AVR device.\n"
" -C <config-file> Specify location of configuration file.\n"
" -c <programmer> Specify programmer type.\n"
" -D Disable auto erase for flash memory\n"
" -P <port> Specify connection port.\n"
" -F Override invalid signature check.\n"
" -e Perform a chip erase.\n"
" -U <memtype>:r|w|v:<filename>[:format]\n"
" Memory operation specification.\n"
" Multiple -U options are allowed, each request\n"
" is performed in the order specified.\n"
" -n Do not write anything to the device.\n"
" -V Do not verify.\n"
" -u Disable safemode, you need this option if you\n"
" want to change fuse bits. Otherwise they will be\n"
" recovered if they change\n"
" -t Enter terminal mode.\n"
" -E <exitspec>[,<exitspec>] List programmer exit specifications.\n"
" -v Verbose output. -v -v for more.\n"
" -q Quell progress output.\n"
" -? Display this usage.\n"
"\navrdude project: <URL:http://savannah.nongnu.org/projects/avrdude>\n"
,progname);
}
@ -245,22 +245,25 @@ typedef void (*FP_UpdateProgress)(int percent, double etime, char *hdr);
static FP_UpdateProgress update_progress;
/* Report the progress of a read or write operation from/to the device.
The first call of report_progress() should look like this (for a write op):
report_progress (0, 1, "Writing");
Then hdr should be passed NULL on subsequent calls while the operation is
progressing. Once the operation is complete, a final call should be made as
such to ensure proper termination of the progress report:
report_progress (1, 1, NULL);
It would be nice if we could reduce the usage to one and only one call for
each of start, during and end cases. As things stand now, that is not
possible and makes maintenance a bit more work. */
/*
* Report the progress of a read or write operation from/to the
* device.
*
* The first call of report_progress() should look like this (for a write op):
*
* report_progress (0, 1, "Writing");
*
* Then hdr should be passed NULL on subsequent calls while the
* operation is progressing. Once the operation is complete, a final
* call should be made as such to ensure proper termination of the
* progress report:
*
* report_progress (1, 1, NULL);
*
* It would be nice if we could reduce the usage to one and only one
* call for each of start, during and end cases. As things stand now,
* that is not possible and makes maintenance a bit more work.
*/
void report_progress (int completed, int total, char *hdr)
{
static int last = 0;
@ -553,7 +556,7 @@ int do_op(PROGRAMMER * pgm, struct avrpart * p, UPDATE * upd, int nowrite,
}
}
else if (upd->op == DEVICE_WRITE) {
/*
/*
* write the selected device memory using data from a file; first
* read the data from the specified file
*/
@ -590,7 +593,7 @@ int do_op(PROGRAMMER * pgm, struct avrpart * p, UPDATE * upd, int nowrite,
if (rc < 0) {
fprintf(stderr, "%s: failed to write %s memory, rc=%d\n",
progname, upd->memtype, rc);
progname, upd->memtype, rc);
return -1;
}
@ -711,10 +714,10 @@ int main(int argc, char * argv [])
progname = rindex(argv[0],'/');
#if defined (WIN32NATIVE)
#if defined (WIN32NATIVE)
/* take care of backslash as dir sep in W32 */
if (!progname) progname = rindex(argv[0],'\\');
#endif /* WIN32NATIVE */
#endif /* WIN32NATIVE */
if (progname)
progname++;
@ -920,7 +923,7 @@ int main(int argc, char * argv [])
i.e. Programmers Notepad */
setvbuf( stderr, NULL, _IONBF, 0 );
setvbuf( stdout, NULL, _IONBF, 0 );
}
}
}
if (verbose) {
@ -1162,8 +1165,8 @@ int main(int argc, char * argv [])
pgm->rdy_led(pgm, ON);
fprintf(stderr,
"%s: AVR device initialized and ready to accept instructions\n",
progname);
"%s: AVR device initialized and ready to accept instructions\n",
progname);
/*
* Let's read the signature bytes to make sure there is at least a
@ -1215,38 +1218,42 @@ int main(int argc, char * argv [])
unsigned char safemode_hfuse = 0xff;
unsigned char safemode_efuse = 0xff;
if (safemode == 1) {
/* If safemode is enabled, go ahead and read the current low, high, and extended fuse bytes as needed */
/* If safemode is enabled, go ahead and read the current low, high,
and extended fuse bytes as needed */
fprintf(stderr, "\n");
fprintf(stderr, "\n");
if (safemode_readfuses (&safemode_lfuse, &safemode_hfuse, &safemode_efuse, pgm, p, verbose) != 0) {
fprintf(stderr, "%s: safemode: To protect your AVR the programming will be aborted\n", progname);
exitrc = 1;
goto main_exit;
}
if (safemode_readfuses(&safemode_lfuse, &safemode_hfuse,
&safemode_efuse, pgm, p, verbose) != 0) {
fprintf(stderr, "%s: safemode: To protect your AVR the programming "
"will be aborted\n",
progname);
exitrc = 1;
goto main_exit;
}
fprintf(stderr, "\n");
fprintf(stderr, "\n");
//Save the fuses as default
safemode_memfuses(1, &safemode_lfuse, &safemode_hfuse, &safemode_efuse);
//Save the fuses as default
safemode_memfuses(1, &safemode_lfuse, &safemode_hfuse, &safemode_efuse);
/* Check if user is attempting to write fuse bytes */
AVRMEM * m;
/* Check if user is attempting to write fuse bytes */
AVRMEM * m;
for (ln=lfirst(updates); ln; ln=lnext(ln)) {
upd = ldata(ln);
m = avr_locate_mem(p, upd->memtype);
if (m == NULL)
continue;
if (((strcasecmp(m->desc, "lfuse") == 0) ||
(strcasecmp(m->desc, "hfuse") == 0) ||
(strcasecmp(m->desc, "efuse") == 0)) && (upd->op == DEVICE_WRITE)) {
fprintf(stderr,
"%s: NOTE: FUSE memory has been specified, and safemode is ON\n"
"%s: This will not allow you to change the fuse bits.\n"
"%s: To disable this feature, specify the -u option.\n",
progname, progname, progname);
for (ln=lfirst(updates); ln; ln=lnext(ln)) {
upd = ldata(ln);
m = avr_locate_mem(p, upd->memtype);
if (m == NULL)
continue;
if (((strcasecmp(m->desc, "lfuse") == 0) ||
(strcasecmp(m->desc, "hfuse") == 0) ||
(strcasecmp(m->desc, "efuse") == 0)) && (upd->op == DEVICE_WRITE)) {
fprintf(stderr,
"%s: NOTE: FUSE memory has been specified, and safemode is ON\n"
"%s: This will not allow you to change the fuse bits.\n"
"%s: To disable this feature, specify the -u option.\n",
progname, progname, progname);
}
}
@ -1278,11 +1285,11 @@ int main(int argc, char * argv [])
}
}
/*
/*
* Display cycle count, if and only if it is not set later on.
*
* The cycle count will be displayed anytime it will be changed later.
*/
*/
if ((set_cycles == -1) && ((erase == 0) || (do_cycles == 0))) {
/*
* see if the cycle count in the last four bytes of eeprom seems
@ -1332,9 +1339,9 @@ int main(int argc, char * argv [])
/* Warn user if safemode is on */
if (safemode > 0) {
fprintf(stderr, "%s: safemode is enabled, you will NOT be "
"able to change the fuse bits. Use -u option to disable\n",
progname);
fprintf(stderr, "%s: safemode is enabled, you will NOT be "
"able to change the fuse bits. Use -u option to disable\n",
progname);
}
/*
* terminal mode
@ -1352,88 +1359,96 @@ int main(int argc, char * argv [])
}
}
/* Right before we exit programming mode, which will make the fuse bits active,
check to make sure they are still correct */
/* Right before we exit programming mode, which will make the fuse
bits active, check to make sure they are still correct */
if (safemode == 1){
/* If safemode is enabled, go ahead and read the current low, high, and extended fuse bytes as needed */
unsigned char safemodeafter_lfuse = 0xff;
unsigned char safemodeafter_hfuse = 0xff;
unsigned char safemodeafter_efuse = 0xff;
unsigned char failures = 0;
/* If safemode is enabled, go ahead and read the current low,
* high, and extended fuse bytes as needed */
unsigned char safemodeafter_lfuse = 0xff;
unsigned char safemodeafter_hfuse = 0xff;
unsigned char safemodeafter_efuse = 0xff;
unsigned char failures = 0;
fprintf(stderr, "\n");
fprintf(stderr, "\n");
//Restore the default fuse values
safemode_memfuses(0, &safemode_lfuse, &safemode_hfuse, &safemode_efuse);
//Restore the default fuse values
safemode_memfuses(0, &safemode_lfuse, &safemode_hfuse, &safemode_efuse);
/* Try reading back fuses, make sure they are reliable to read back */
if (safemode_readfuses (&safemodeafter_lfuse, &safemodeafter_hfuse, &safemodeafter_efuse, pgm, p, verbose) != 0) {
/* Uh-oh.. try once more to read back fuses */
if (safemode_readfuses (&safemodeafter_lfuse, &safemodeafter_hfuse, &safemodeafter_efuse, pgm, p, verbose) != 0) {
fprintf(stderr, "%s: safemode: Sorry, reading back fuses was unreliable. I have given up and exited programming mode\n",
progname);
exitrc = 1;
goto main_exit;
}
}
/* Now check what fuses are against what they should be */
if (safemodeafter_lfuse != safemode_lfuse) {
fprintf(stderr, "%s: safemode: lfuse changed! Read as %x, was %x\n", progname,
safemodeafter_lfuse, safemode_lfuse);
/* Enough chit-chat, time to program some fuses and check them */
if (safemode_writefuse (safemode_lfuse, "lfuse", pgm, p, 10, verbose) == 0) {
fprintf(stderr, "%s: safemode: and is now rescued\n", progname);
}
else {
fprintf(stderr, "%s: and COULD NOT be changed\n", progname);
failures++;
}
/* Try reading back fuses, make sure they are reliable to read back */
if (safemode_readfuses(&safemodeafter_lfuse, &safemodeafter_hfuse,
&safemodeafter_efuse, pgm, p, verbose) != 0) {
/* Uh-oh.. try once more to read back fuses */
if (safemode_readfuses(&safemodeafter_lfuse, &safemodeafter_hfuse,
&safemodeafter_efuse, pgm, p, verbose) != 0) {
fprintf(stderr,
"%s: safemode: Sorry, reading back fuses was unreliable. "
"I have given up and exited programming mode\n",
progname);
exitrc = 1;
goto main_exit;
}
}
/* Now check what fuses are against what they should be */
if (safemodeafter_hfuse != safemode_hfuse) {
fprintf(stderr, "%s: safemode: hfuse changed! Read as %x, was %x\n", progname,
safemodeafter_hfuse, safemode_hfuse);
/* Now check what fuses are against what they should be */
if (safemodeafter_lfuse != safemode_lfuse) {
fprintf(stderr, "%s: safemode: lfuse changed! Read as %x, was %x\n",
progname, safemodeafter_lfuse, safemode_lfuse);
/* Enough chit-chat, time to program some fuses and check them */
if (safemode_writefuse (safemode_hfuse, "hfuse", pgm, p, 10, verbose) == 0) {
fprintf(stderr, "%s: safemode: and is now rescued\n", progname);
}
else {
fprintf(stderr, "%s: and COULD NOT be changed\n", progname);
failures++;
}
}
/* Enough chit-chat, time to program some fuses and check them */
if (safemode_writefuse (safemode_lfuse, "lfuse", pgm, p,
10, verbose) == 0) {
fprintf(stderr, "%s: safemode: and is now rescued\n", progname);
}
else {
fprintf(stderr, "%s: and COULD NOT be changed\n", progname);
failures++;
}
}
/* Now check what fuses are against what they should be */
if (safemodeafter_efuse != safemode_efuse) {
fprintf(stderr, "%s: safemode: efuse changed! Read as %x, was %x\n", progname,
safemodeafter_efuse, safemode_efuse);
/* Now check what fuses are against what they should be */
if (safemodeafter_hfuse != safemode_hfuse) {
fprintf(stderr, "%s: safemode: hfuse changed! Read as %x, was %x\n",
progname, safemodeafter_hfuse, safemode_hfuse);
/* Enough chit-chat, time to program some fuses and check them */
if (safemode_writefuse (safemode_efuse, "efuse", pgm, p, 10, verbose) == 0) {
fprintf(stderr, "%s: safemode: and is now rescued\n", progname);
}
else {
fprintf(stderr, "%s: and COULD NOT be changed\n", progname);
failures++;
}
}
/* Enough chit-chat, time to program some fuses and check them */
if (safemode_writefuse(safemode_hfuse, "hfuse", pgm, p,
10, verbose) == 0) {
fprintf(stderr, "%s: safemode: and is now rescued\n", progname);
}
else {
fprintf(stderr, "%s: and COULD NOT be changed\n", progname);
failures++;
}
}
fprintf(stderr, "%s: safemode: ", progname);
if (failures == 0) {
fprintf(stderr, "Fuses OK\n");
}
else {
fprintf(stderr, "Fuses not recovered, sorry\n");
}
/* Now check what fuses are against what they should be */
if (safemodeafter_efuse != safemode_efuse) {
fprintf(stderr, "%s: safemode: efuse changed! Read as %x, was %x\n",
progname, safemodeafter_efuse, safemode_efuse);
/* Enough chit-chat, time to program some fuses and check them */
if (safemode_writefuse (safemode_efuse, "efuse", pgm, p,
10, verbose) == 0) {
fprintf(stderr, "%s: safemode: and is now rescued\n", progname);
}
else {
fprintf(stderr, "%s: and COULD NOT be changed\n", progname);
failures++;
}
}
fprintf(stderr, "%s: safemode: ", progname);
if (failures == 0) {
fprintf(stderr, "Fuses OK\n");
}
else {
fprintf(stderr, "Fuses not recovered, sorry\n");
}
}
main_exit:
main_exit:
/*
* program complete