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Initial support for Power Debugger analog reading

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Voltage and current though channel A and B
This commit is contained in:
MCUdude
2022-09-28 21:59:50 +02:00
parent 3b8f41ca20
commit e39133daf5
5 changed files with 117 additions and 27 deletions
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102
src/jtag3.c
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@@ -103,7 +103,7 @@ static int jtag3_read_byte(const PROGRAMMER *pgm, const AVRPART *p, const AVRMEM
static int jtag3_write_byte(const PROGRAMMER *pgm, const AVRPART *p, const AVRMEM *mem,
unsigned long addr, unsigned char data);
static int jtag3_set_sck_period(const PROGRAMMER *pgm, double v);
static void jtag3_print_parms1(const PROGRAMMER *pgm, const char *p);
void jtag3_print_parms1(const PROGRAMMER *pgm, const char *p);
static int jtag3_paged_write(const PROGRAMMER *pgm, const AVRPART *p, const AVRMEM *m,
unsigned int page_size,
unsigned int addr, unsigned int n_bytes);
@@ -2339,7 +2339,7 @@ int jtag3_read_sib(const PROGRAMMER *pgm, const AVRPART *p, char *sib) {
return 0;
}
static int jtag3_set_vtarget(const PROGRAMMER *pgm, double v) {
int jtag3_set_vtarget(const PROGRAMMER *pgm, double v) {
unsigned uaref, utarg;
unsigned char buf[2];
@@ -2407,15 +2407,89 @@ static void jtag3_display(const PROGRAMMER *pgm, const char *p) {
}
static void jtag3_print_parms1(const PROGRAMMER *pgm, const char *p) {
unsigned char buf[2];
void jtag3_print_parms1(const PROGRAMMER *pgm, const char *p) {
unsigned char buf[3];
if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_VTARGET, buf, 2) < 0)
return;
avrdude_message(MSG_INFO, "%sVtarget %s: %.2f V\n", p,
verbose ? "" : " ", b2_to_u16(buf) / 1000.0);
// Print features unique to the Power Debugger
//if (strncmp("powerdebugger", ldata(lfirst(pgm->id)), strlen("powerdebugger")) == 0)
if (*(int *)(ldata(lfirst(pgm->usbpid))) == 0x2144){
short analog_raw_data;
// Read generator set voltage value (VOUT)
if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_VADJUST, buf, 2) < 0)
return;
analog_raw_data = b2_to_u16(buf);
avrdude_message(MSG_INFO, "%sVout set %s: %.2f V\n", p,
verbose ? "" : " ", analog_raw_data / 1000.0);
// Read measured generator voltage value (VOUT)
if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_TSUP_VOLTAGE_MEAS, buf, 2) < 0)
return;
analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
if ((buf[0] & 0xF0) != 0x30)
avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_TSUP_VOLTAGE_MEAS data packet format\n", progname);
else {
if (analog_raw_data & 0x0800)
analog_raw_data |= 0xF000;
avrdude_message(MSG_INFO, "%sVout measured %s: %.02f V\n", p,
verbose ? "" : " ", ((float)analog_raw_data / -200.0));
}
// Read channel A voltage
if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_A_VOLTAGE, buf, 2) < 0)
return;
analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
if ((buf[0] & 0xF0) != 0x20)
avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_A_VOLTAGE data packet format\n", progname);
else {
if (analog_raw_data & 0x0800)
analog_raw_data |= 0xF000;
avrdude_message(MSG_INFO, "%sCh A voltage %s: %.03f V\n", p,
verbose ? "" : " ", ((float)analog_raw_data / -200.0));
}
// Read channel A current
if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_A_CURRENT, buf, 3) < 0)
return;
analog_raw_data = (buf[1] << 8) + buf[2];
if (buf[0] != 0x90)
avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_A_CURRENT data packet format\n", progname);
else
avrdude_message(MSG_INFO, "%sCh A current %s: %.3f mA\n", p,
verbose ? "" : " ", ((float)analog_raw_data * 0.003472));
// Read channel B voltage
if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_B_VOLTAGE, buf, 2) < 0)
return;
analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
if ((buf[0] & 0xF0) != 0x10)
avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_B_VOLTAGE data packet format\n", progname);
else {
if (analog_raw_data & 0x0800)
analog_raw_data |= 0xF000;
avrdude_message(MSG_INFO, "%sCh B voltage %s: %.03f V\n", p,
verbose ? "" : " ", ((float)analog_raw_data / -200.0));
}
// Read channel B current
if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_B_CURRENT, buf, 3) < 0)
return;
analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
if ((buf[0] & 0xF0) != 0x00)
avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_B_CURRENT data packet format\n", progname);
else {
if (analog_raw_data & 0x0800)
analog_raw_data |= 0xF000;
avrdude_message(MSG_INFO, "%sCh B current %s: %.3f mA\n", p,
verbose ? "" : " ", ((float)analog_raw_data * 0.555556));
}
}
if (jtag3_getparm(pgm, SCOPE_AVR, 1, PARM3_CLK_MEGA_PROG, buf, 2) < 0)
return;
@@ -2444,7 +2518,7 @@ static void jtag3_print_parms1(const PROGRAMMER *pgm, const char *p) {
return;
if (b2_to_u16(buf) > 0) {
avrdude_message(MSG_INFO, "%sPDI/UPDI clock Xmega/megaAVR : %u kHz\n\n", p,
avrdude_message(MSG_INFO, "%sPDI/UPDI clock Xmega/megaAVR : %u kHz\n", p,
b2_to_u16(buf));
}
}
@@ -2525,6 +2599,9 @@ void jtag3_initpgm(PROGRAMMER *pgm) {
pgm->teardown = jtag3_teardown;
pgm->page_size = 256;
pgm->flag = PGM_FL_IS_JTAG;
if (matches(ldata(lfirst(pgm->id)), "powerdebugger"))
pgm->set_vtarget = jtag3_set_vtarget;
}
const char jtag3_dw_desc[] = "Atmel JTAGICE3 in debugWire mode";
@@ -2556,6 +2633,9 @@ void jtag3_dw_initpgm(PROGRAMMER *pgm) {
pgm->teardown = jtag3_teardown;
pgm->page_size = 256;
pgm->flag = PGM_FL_IS_DW;
if (matches(ldata(lfirst(pgm->id)), "powerdebugger_dw"))
pgm->set_vtarget = jtag3_set_vtarget;
}
const char jtag3_pdi_desc[] = "Atmel JTAGICE3 in PDI mode";
@@ -2589,6 +2669,9 @@ void jtag3_pdi_initpgm(PROGRAMMER *pgm) {
pgm->teardown = jtag3_teardown;
pgm->page_size = 256;
pgm->flag = PGM_FL_IS_PDI;
if (matches(ldata(lfirst(pgm->id)), "powerdebugger_pdi"))
pgm->set_vtarget = jtag3_set_vtarget;
}
const char jtag3_updi_desc[] = "Atmel JTAGICE3 in UPDI mode";
@@ -2626,11 +2709,8 @@ void jtag3_updi_initpgm(PROGRAMMER *pgm) {
pgm->unlock = jtag3_unlock_erase_key;
pgm->read_sib = jtag3_read_sib;
/*
* enable target voltage adjustment for PKOB/nEDBG boards
*/
if (matches(ldata(lfirst(pgm->id)), "pkobn_updi")) {
if (matches(ldata(lfirst(pgm->id)), "pkobn_updi") ||
matches(ldata(lfirst(pgm->id)), "powerdebugger_updi"))
pgm->set_vtarget = jtag3_set_vtarget;
}
}