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Condition notice on having read the JTAG clock

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This commit is contained in:
Stefan Rueger
2026-06-26 02:23:17 +01:00
parent db6442f416
commit 2f32b0cd9d
1 changed files with 5 additions and 3 deletions
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8
src/jtag3.c
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@@ -1077,16 +1077,18 @@ static int jtag3_initialize(const PROGRAMMER *pgm, const AVRPART *p) {
if(my.set_sck == jtag3_set_sck_xmega_jtag && (str_starts(pgmid, "pickit4") || str_starts(pgmid, "snap"))) {
double bclk = 0;
if(pgm->get_sck_period)
pgm->get_sck_period(pgm, &bclk);
if(pgm->get_sck_period(pgm, &bclk) < 0)
bclk = 0;
if(1/bclk < 32e3 || 1/bclk > 7500e3) {// Invalid clock speed. Should be between 32kHz - 7.5MHz
xmega_default_jtag_bitclock = 7500; // Use a default Xmega JTAG bitclock of 7500 kHz
pmsg_notice2("%s(): programmer has an invalid JTAG clock speed. Setting default speed\n", __func__);
if(bclk)
pmsg_notice2("%s(): programmer has an invalid JTAG clock speed, setting default speed\n", __func__);
}
}
}
if(pgm->bitclock || xmega_default_jtag_bitclock) {
unsigned int clock = pgm->bitclock? 1E-3/pgm->bitclock: xmega_default_jtag_bitclock; // kHz
unsigned int clock = pgm->bitclock? 1e-3/pgm->bitclock: xmega_default_jtag_bitclock; // kHz
if(!(pgm->extra_features & HAS_BITCLOCK_ADJ))
pmsg_warning("setting bitclock despite HAS_BITCLOCK_ADJ missing in pgm->extra_features\n");