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Add jtag3_get_sck_period

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MCUdude
2023-12-02 22:39:49 +01:00
parent c118c3ae3c
commit 27e5e61c46
1 changed files with 46 additions and 0 deletions
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46
src/jtag3.c
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@@ -2402,6 +2402,49 @@ static int jtag3_set_sck_period(const PROGRAMMER *pgm, double v) {
}
static int jtag3_get_sck_period(const PROGRAMMER *pgm, double *v) {
unsigned char conn, arch;
unsigned char buf[3];
*v = 0;
if (jtag3_getparm(pgm, SCOPE_AVR, 1, PARM3_CONNECTION, &conn, 1) < 0) {
pmsg_error("%s(): cannot obtain connection type\n", __func__);
return -1;
}
if (jtag3_getparm(pgm, SCOPE_AVR, 0, PARM3_ARCH, &arch, 1) < 0) {
pmsg_error("%s(): cannot obtain target architecture\n", __func__);
return -1;
}
if (conn == PARM3_CONN_JTAG) {
if (arch == PARM3_ARCH_XMEGA) {
if (jtag3_getparm(pgm, SCOPE_AVR, 1, PARM3_CLK_XMEGA_JTAG, buf, 2) < 0) {
pmsg_error("%s(): cannot read Xmega JTAG clock speed\n", __func__);
return -1;
}
} else {
if (jtag3_getparm(pgm, SCOPE_AVR, 1, PARM3_CLK_MEGA_PROG, buf, 2) < 0) {
pmsg_error("%s(): cannot read JTAG clock speed\n", __func__);
return -1;
}
}
} else if (conn & (PARM3_CONN_PDI | PARM3_CONN_UPDI)) {
if (jtag3_getparm(pgm, SCOPE_AVR, 1, PARM3_CLK_XMEGA_PDI, buf, 2) < 0) {
pmsg_error("%s(): cannot read PDI/UPDI clock speed\n", __func__);
return -1;
}
}
if (b2_to_u16(buf) <= 0) {
pmsg_error("%s(): cannot calculate programmer clock speed\n", __func__);
return -1;
}
*v = 1.0/(1000*b2_to_u16(buf));
return 0;
}
/*
* Read (an) emulator parameter(s).
*/
@@ -3212,6 +3255,7 @@ void jtag3_initpgm(PROGRAMMER *pgm) {
pgm->page_erase = jtag3_page_erase;
pgm->print_parms = jtag3_print_parms;
pgm->set_sck_period = jtag3_set_sck_period;
pgm->get_sck_period = jtag3_get_sck_period;
pgm->parseextparams = jtag3_parseextparms;
pgm->setup = jtag3_setup;
pgm->teardown = jtag3_teardown;
@@ -3292,6 +3336,7 @@ void jtag3_pdi_initpgm(PROGRAMMER *pgm) {
pgm->page_erase = jtag3_page_erase;
pgm->print_parms = jtag3_print_parms;
pgm->set_sck_period = jtag3_set_sck_period;
pgm->get_sck_period = jtag3_get_sck_period;
pgm->parseextparams = jtag3_parseextparms;
pgm->setup = jtag3_setup;
pgm->teardown = jtag3_teardown;
@@ -3333,6 +3378,7 @@ void jtag3_updi_initpgm(PROGRAMMER *pgm) {
pgm->page_erase = jtag3_page_erase;
pgm->print_parms = jtag3_print_parms;
pgm->set_sck_period = jtag3_set_sck_period;
pgm->get_sck_period = jtag3_get_sck_period;
pgm->parseextparams = jtag3_parseextparms;
pgm->setup = jtag3_setup;
pgm->teardown = jtag3_teardown;