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Implemented extended parameter for RTS/DTR lines management

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This commit is contained in:
Dawid Buchwald
2022-01-08 10:04:25 +01:00
parent c71fab0889
commit 1631fc4dd8
5 changed files with 93 additions and 14 deletions
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31
src/serialupdi.c
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@@ -55,6 +55,7 @@ static void serialupdi_setup(PROGRAMMER * pgm)
exit(1);
}
memset(pgm->cookie, 0, sizeof(updi_state));
updi_set_rts_mode(pgm, RTS_MODE_DEFAULT);
updi_set_datalink_mode(pgm, UPDI_LINK_MODE_16BIT);
}
@@ -926,6 +927,35 @@ static int serialupdi_read_sib(PROGRAMMER * pgm, AVRPART *p, char *sib) {
return 0;
}
static int serialupdi_parseextparms(PROGRAMMER * pgm, LISTID extparms)
{
LNODEID ln;
const char *extended_param;
char rts_mode[5];
int rv = 0;
for (ln = lfirst(extparms); ln; ln = lnext(ln)) {
extended_param = ldata(ln);
if (sscanf(extended_param, "rtsdtr=%4s", rts_mode) == 1) {
if (strcasecmp(rts_mode, "low") == 0) {
updi_set_rts_mode(pgm, RTS_MODE_LOW);
} else if (strcasecmp(rts_mode, "high") == 0) {
updi_set_rts_mode(pgm, RTS_MODE_HIGH);
} else {
avrdude_message(MSG_INFO, "%s: RTS/DTR mode must be LOW or HIGH\n", progname);
return -1;
}
continue;
}
avrdude_message(MSG_INFO, "%s: serialupdi_parseextparms(): invalid extended parameter '%s'\n",
progname, extended_param);
rv = -1;
}
return rv;
}
void serialupdi_initpgm(PROGRAMMER * pgm)
{
@@ -936,6 +966,7 @@ void serialupdi_initpgm(PROGRAMMER * pgm)
*/
pgm->initialize = serialupdi_initialize;
pgm->parseextparams = serialupdi_parseextparms;
pgm->display = serialupdi_display;
pgm->enable = serialupdi_enable;
pgm->disable = serialupdi_disable;