Mirrors/avrdude
1
0
Fork 0
mirror of https://github.com/avrdudes/avrdude.git synced 2026-09-22 00:56:21 +03:00
Code Issues Packages Projects Releases Wiki Activity

Print signed baud rate errors

Browse Source
This commit is contained in:
stefanrueger
2025-04-26 11:51:56 +02:00
parent a337d1c20f
commit c2d4cd0408
1 changed files with 7 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/urbootautogen.c
View File

@@ -393,8 +393,6 @@ static int set_swio_params(Urbootparams *ppp, long f_cpu, long brate, int rethel
ppp->b_value = b_value;
ppp->b_extra = b_extra;
ppp->gotbaud = f_cpu/(swio_cpb(b_value, is_xmega, pc_22bit) + b_extra);
// double bauderr = 100.0*(ppp->gotbaud-ppp->baudrate)/ppp->baudrate;
// pmsg_debug("urboot SWIO%d%d baud error is %.2f%%\n", !!b_value, b_extra, bauderr);
snprintf(ppp->iotype, sizeof ppp->iotype, "swio%d%d", !!b_value, b_extra);
return 0;
@@ -1208,7 +1206,7 @@ static int urbootautogen_parse(const AVRPART *part, char *urname, Urbootparams *
// Analyse baud error and switch to SWIO if possible
if(ppp->fcpu && ppp->baudrate && ppp->gotbaud) {
double bauderr = fabs(100.0*(ppp->gotbaud - ppp->baudrate)/ppp->baudrate);
double signerr = 100.0*(ppp->gotbaud - ppp->baudrate)/ppp->baudrate, bauderr = fabs(signerr);
int warned = 0;
if((ppp->fcpu_type != 'x' && bauderr > 0.7) || bauderr > 2.2) {
@@ -1218,30 +1216,30 @@ static int urbootautogen_parse(const AVRPART *part, char *urname, Urbootparams *
if(ppp->best || !ppp->setuart) { // Switch to SWIO
pmsg_notice("switching to SWIO as baud error %.2f%% too high for %s oscillator\n",
bauderr, ppp->fcpu_type == 'x'? "external": "internal");
signerr, ppp->fcpu_type == 'x'? "external": "internal");
if(set_swio_params(ppp, f_cpu, brate, rethelp) == -1)
return -1;
ppp->swio = 1;
bauderr = fabs(100.0*(ppp->gotbaud - ppp->baudrate)/ppp->baudrate);
signerr = 100.0*(ppp->gotbaud - ppp->baudrate)/ppp->baudrate, bauderr = fabs(signerr);
if((ppp->fcpu_type != 'x' && bauderr > 0.7) || bauderr > 2.2) {
warned = 1;
pmsg_warning("baud error %.2f%% for %s oscillator still too high\n",
bauderr, ppp->fcpu_type == 'x'? "external": "internal");
signerr, ppp->fcpu_type == 'x'? "external": "internal");
}
} else {
warned = 1;
pmsg_warning("baud error %.2f%% for %s oscillator too high: consider switching to swio\n",
bauderr, ppp->fcpu_type == 'x'? "external": "internal");
signerr, ppp->fcpu_type == 'x'? "external": "internal");
}
} else {
warned = 1;
pmsg_warning("baud error %.2f%% for %s oscillator too high\n",
bauderr, ppp->fcpu_type == 'x'? "external": "internal");
signerr, ppp->fcpu_type == 'x'? "external": "internal");
}
}
if(!warned)
pmsg_notice("baud error %.2f%% for %s oscillator OK\n",
bauderr, ppp->fcpu_type == 'x'? "external": "internal");
signerr, ppp->fcpu_type == 'x'? "external": "internal");
}
uint16_t *locations, *bootloader, *versiontable, size, usage;