static const struct agdmm_job *job_current(const struct dev_context *devc)
{
- return &devc->profile->jobs[devc->current_job];
+ return &devc->jobs[devc->current_job];
}
static void job_done(struct dev_context *devc)
job_run(sdi);
}
-static void receive_line(const struct sr_dev_inst *sdi)
+static gboolean receive_line(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
const struct agdmm_recv *recvs, *recv;
GRegex *reg;
GMatchInfo *match;
+ gboolean stop = FALSE;
int i;
devc = sdi->priv;
job_done(devc);
else if (type == JOB_AGAIN)
job_again(devc);
+ else if (type == JOB_STOP)
+ stop = TRUE;
g_match_info_unref(match);
g_regex_unref(reg);
} else
/* Done with this. */
devc->buflen = 0;
+ return stop;
}
SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data)
struct sr_dev_inst *sdi;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
+ gboolean stop = FALSE;
int len;
(void)fd;
*(devc->buf + devc->buflen) = '\0';
if (*(devc->buf + devc->buflen - 1) == '\n') {
/* End of line */
- receive_line(sdi);
+ stop = receive_line(sdi);
break;
}
}
}
- dispatch(sdi);
-
- if (sr_sw_limits_check(&devc->limits))
+ if (sr_sw_limits_check(&devc->limits) || stop)
sdi->driver->dev_acquisition_stop(sdi);
+ else
+ dispatch(sdi);
return TRUE;
}
return JOB_STAT;
}
+static int recv_stat_u124xc(const struct sr_dev_inst *sdi, GMatchInfo *match)
+{
+ struct dev_context *devc;
+ char *s;
+
+ devc = sdi->priv;
+ s = g_match_info_fetch(match, 1);
+ sr_spew("STAT response '%s'.", s);
+
+ /* Max, Min or Avg mode -- no way to tell which, so we'll
+ * set both flags to denote it's not a normal measurement. */
+ if (s[0] == '1')
+ devc->cur_mqflags[0] |= SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG;
+ else
+ devc->cur_mqflags[0] &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG);
+
+ /* Null function. */
+ if (s[1] == '1')
+ devc->cur_mqflags[0] |= SR_MQFLAG_RELATIVE;
+ else
+ devc->cur_mqflags[0] &= ~SR_MQFLAG_RELATIVE;
+
+ /* Triggered or auto hold modes. */
+ if (s[7] == '1' || s[11] == '1')
+ devc->cur_mqflags[0] |= SR_MQFLAG_HOLD;
+ else
+ devc->cur_mqflags[0] &= ~SR_MQFLAG_HOLD;
+
+ g_free(s);
+
+ return JOB_STAT;
+}
+
static int recv_stat_u125x(const struct sr_dev_inst *sdi, GMatchInfo *match)
{
struct dev_context *devc;
struct sr_analog_encoding encoding;
struct sr_analog_meaning meaning;
struct sr_analog_spec spec;
+ struct sr_channel *prev_chan;
float fvalue;
const char *s;
char *mstr;
sr_sw_limits_update_samples_read(&devc->limits, 1);
-skip_value:;
- struct sr_channel *prev_chan = devc->cur_channel;
+skip_value:
+ prev_chan = devc->cur_channel;
devc->cur_channel = sr_next_enabled_channel(sdi, devc->cur_channel);
if (devc->cur_channel->index > prev_chan->index)
return JOB_AGAIN;
struct dev_context *devc = sdi->priv;
/* Do not try to send CONF? for internal temperature channel. */
- if (devc->cur_conf->index == MAX(devc->profile->nb_channels - 1, 1))
+ if (devc->cur_conf->index >= MIN(devc->profile->nb_channels, 2))
return SR_ERR_NA;
if (devc->cur_conf->index > 0)
devc->cur_mqflags[i] |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
} else if (!strncmp(mstr + 5, "DC", 2)) {
devc->cur_mqflags[i] |= SR_MQFLAG_DC;
+ } else if (!strncmp(mstr + 5, "HRAT", 4)) {
+ devc->cur_mq[i] = SR_MQ_HARMONIC_RATIO;
+ devc->cur_unit[i] = SR_UNIT_PERCENTAGE;
+ devc->cur_digits[i] = 2;
+ devc->cur_encoding[i] = 3;
}
} else
devc->cur_mqflags[i] |= SR_MQFLAG_DC;
devc->cur_unit[i] = SR_UNIT_VOLT;
devc->cur_mqflags[i] = SR_MQFLAG_DIODE;
devc->cur_exponent[i] = 0;
- devc->cur_digits[i] = 4;
- devc->cur_encoding[i] = 5;
+ if (devc->profile->model == KEYSIGHT_U1281 ||
+ devc->profile->model == KEYSIGHT_U1282) {
+ devc->cur_digits[i] = 4;
+ devc->cur_encoding[i] = 5;
+ } else {
+ devc->cur_digits[i] = 3;
+ devc->cur_encoding[i] = 4;
+ }
} else if (!strncmp(mstr, "T1", 2) || !strncmp(mstr, "T2", 2) ||
- !strncmp(mstr, "TEMP", 2)) {
+ !strncmp(mstr, "TEMP", 4)) {
devc->cur_mq[i] = SR_MQ_TEMPERATURE;
m2 = g_match_info_fetch(match, 2);
- if (!m2)
+ if (!m2 && devc->profile->nb_channels == 3)
/*
* TEMP without param is for secondary display (channel P2)
* and is identical to channel P3, so discard it.
*/
devc->cur_mq[i] = -1;
- else if (!strcmp(m2, "FAR"))
+ else if (m2 && !strcmp(m2, "FAR"))
devc->cur_unit[i] = SR_UNIT_FAHRENHEIT;
else
devc->cur_unit[i] = SR_UNIT_CELSIUS;
* an error in this mode, so don't even call it.
*/
devc->mode_squarewave = 1;
+ } else if (!strcmp(mstr, "NCV")) {
+ devc->cur_mq[i] = SR_MQ_VOLTAGE;
+ devc->cur_unit[i] = SR_UNIT_VOLT;
+ devc->cur_mqflags[i] = SR_MQFLAG_AC;
+ if (devc->profile->model == KEYSIGHT_U1281 ||
+ devc->profile->model == KEYSIGHT_U1282) {
+ devc->cur_exponent[i] = -3;
+ devc->cur_digits[i] = -1;
+ devc->cur_encoding[i] = 0;
+ } else {
+ devc->cur_exponent[i] = 0;
+ devc->cur_digits[i] = 2;
+ devc->cur_encoding[i] = 3;
+ }
} else {
sr_dbg("Unknown first argument '%s'.", mstr);
}
struct sr_channel *prev_conf = devc->cur_conf;
devc->cur_conf = sr_next_enabled_channel(sdi, devc->cur_conf);
- if (devc->cur_conf->index == MAX(devc->profile->nb_channels - 1, 1))
+ if (devc->cur_conf->index >= MIN(devc->profile->nb_channels, 2))
devc->cur_conf = sr_next_enabled_channel(sdi, devc->cur_conf);
if (devc->cur_conf->index > prev_conf->index)
return JOB_AGAIN;
return JOB_CONF;
}
+static int send_log(const struct sr_dev_inst *sdi)
+{
+ const char *source[] = { "LOG:HAND", "LOG:TRIG", "LOG:AUTO", "LOG:EXPO" };
+ struct dev_context *devc = sdi->priv;
+ return agdmm_send(sdi, "%s %d",
+ source[devc->data_source - 1], devc->cur_sample);
+}
+
+static int recv_log(const struct sr_dev_inst *sdi, GMatchInfo *match,
+ const int mqs[], const int units[], const int exponents[],
+ unsigned int num_functions)
+{
+ struct dev_context *devc;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_analog analog;
+ struct sr_analog_encoding encoding;
+ struct sr_analog_meaning meaning;
+ struct sr_analog_spec spec;
+ char *mstr;
+ unsigned function;
+ int value, negative, overload, exponent, alternate_unit, mq, unit;
+ int mqflags = 0;
+ float fvalue;
+
+ sr_spew("LOG response '%s'.", g_match_info_get_string(match));
+
+ devc = sdi->priv;
+
+ mstr = g_match_info_fetch(match, 2);
+ if (sr_atoi(mstr, (int*)&function) != SR_OK || function >= num_functions) {
+ g_free(mstr);
+ sr_dbg("Invalid function.");
+ return SR_ERR;
+ }
+ g_free(mstr);
+
+ mstr = g_match_info_fetch(match, 3);
+ if (sr_atoi(mstr, &value) != SR_OK) {
+ g_free(mstr);
+ sr_dbg("Invalid value.");
+ return SR_ERR;
+ }
+ g_free(mstr);
+
+ mstr = g_match_info_fetch(match, 1);
+ negative = mstr[7] & 2 ? -1 : 1;
+ overload = mstr[8] & 4;
+ exponent = (mstr[9] & 0xF) + exponents[function];
+ alternate_unit = mstr[10] & 1;
+
+ if (mstr[ 8] & 1) mqflags |= SR_MQFLAG_DC;
+ if (mstr[ 8] & 2) mqflags |= SR_MQFLAG_AC;
+ if (mstr[11] & 4) mqflags |= SR_MQFLAG_RELATIVE;
+ if (mstr[12] & 1) mqflags |= SR_MQFLAG_AVG;
+ if (mstr[12] & 2) mqflags |= SR_MQFLAG_MIN;
+ if (mstr[12] & 4) mqflags |= SR_MQFLAG_MAX;
+ if (function == 5) mqflags |= SR_MQFLAG_DIODE;
+ g_free(mstr);
+
+ mq = mqs[function];
+ unit = units[function];
+ if (alternate_unit) {
+ if (mq == SR_MQ_RESISTANCE)
+ mq = SR_MQ_CONTINUITY;
+ if (unit == SR_UNIT_DECIBEL_MW)
+ unit = SR_UNIT_DECIBEL_VOLT;
+ if (unit == SR_UNIT_CELSIUS) {
+ unit = SR_UNIT_FAHRENHEIT;
+ if (devc->profile->model == KEYSIGHT_U1281 ||
+ devc->profile->model == KEYSIGHT_U1282)
+ exponent--;
+ }
+ }
+
+ if (overload)
+ fvalue = NAN;
+ else
+ fvalue = negative * value * powf(10, exponent);
+
+ sr_analog_init(&analog, &encoding, &meaning, &spec, -exponent);
+ analog.meaning->mq = mq;
+ analog.meaning->unit = unit;
+ analog.meaning->mqflags = mqflags;
+ analog.meaning->channels = g_slist_append(NULL, devc->cur_channel);
+ analog.num_samples = 1;
+ analog.data = &fvalue;
+ packet.type = SR_DF_ANALOG;
+ packet.payload = &analog;
+ sr_session_send(sdi, &packet);
+ g_slist_free(analog.meaning->channels);
+
+ sr_sw_limits_update_samples_read(&devc->limits, 1);
+ devc->cur_sample++;
+
+ return JOB_LOG;
+}
+
+static int recv_log_u124xc(const struct sr_dev_inst *sdi, GMatchInfo *match)
+{
+ static const int mqs[] = { SR_MQ_VOLTAGE, SR_MQ_VOLTAGE, SR_MQ_CURRENT, SR_MQ_CURRENT, SR_MQ_RESISTANCE, SR_MQ_VOLTAGE, SR_MQ_TEMPERATURE, SR_MQ_CAPACITANCE, SR_MQ_FREQUENCY, SR_MQ_HARMONIC_RATIO, SR_MQ_CURRENT };
+ static const int units[] = { SR_UNIT_VOLT, SR_UNIT_VOLT, SR_UNIT_AMPERE, SR_UNIT_AMPERE, SR_UNIT_OHM, SR_UNIT_VOLT, SR_UNIT_CELSIUS, SR_UNIT_FARAD, SR_UNIT_HERTZ, SR_UNIT_PERCENTAGE, SR_UNIT_PERCENTAGE };
+ static const int exponents[] = { -5, -4, -7, -3, -2, -3, -1, -10, -2, -2, -2 };
+
+ return recv_log(sdi, match, mqs, units, exponents, ARRAY_SIZE(mqs));
+}
+
+static int recv_log_u128x(const struct sr_dev_inst *sdi, GMatchInfo *match)
+{
+ static const int mqs[] = { SR_MQ_VOLTAGE, SR_MQ_VOLTAGE, SR_MQ_CURRENT, SR_MQ_CURRENT, SR_MQ_RESISTANCE, SR_MQ_VOLTAGE, SR_MQ_TEMPERATURE, SR_MQ_CAPACITANCE, SR_MQ_FREQUENCY, SR_MQ_DUTY_CYCLE, SR_MQ_PULSE_WIDTH, SR_MQ_VOLTAGE, SR_MQ_CURRENT, SR_MQ_CONDUCTANCE };
+ static const int units[] = { SR_UNIT_VOLT, SR_UNIT_VOLT, SR_UNIT_AMPERE, SR_UNIT_AMPERE, SR_UNIT_OHM, SR_UNIT_VOLT, SR_UNIT_CELSIUS, SR_UNIT_FARAD, SR_UNIT_HERTZ, SR_UNIT_PERCENTAGE, SR_UNIT_SECOND, SR_UNIT_DECIBEL_MW, SR_UNIT_PERCENTAGE, SR_UNIT_SIEMENS };
+ static const int exponents[] = { -6, -4, -9, -4, -3, -4, -1, -12, -3, -3, -6, -3, -2, -11 };
+
+ return recv_log(sdi, match, mqs, units, exponents, ARRAY_SIZE(mqs));
+}
+
/* This comes in whenever the rotary switch is changed to a new position.
* We could use it to determine the major measurement mode, but we already
* have the output of CONF? for that, which is more detailed. However
return SR_OK;
}
+static int recv_err(const struct sr_dev_inst *sdi, GMatchInfo *match)
+{
+ struct dev_context *devc = sdi->priv;
+
+ (void) match;
+
+ if (devc->data_source != DATA_SOURCE_LIVE)
+ return JOB_STOP; /* In log mode, stop acquisition after receiving *E. */
+ else
+ return JOB_AGAIN;
+}
+
/* Poll CONF/STAT at 1Hz and values at samplerate. */
-SR_PRIV const struct agdmm_job agdmm_jobs_u12xx[] = {
+SR_PRIV const struct agdmm_job agdmm_jobs_live[] = {
{ JOB_FETC, SAMPLERATE_INTERVAL, send_fetc },
{ JOB_CONF, 1000, send_conf },
{ JOB_STAT, 1000, send_stat },
ALL_ZERO
};
+/* Poll LOG as fast as possible. */
+SR_PRIV const struct agdmm_job agdmm_jobs_log[] = {
+ { JOB_LOG, 0, send_log },
+ ALL_ZERO
+};
+
SR_PRIV const struct agdmm_recv agdmm_recvs_u123x[] = {
{ "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u123x },
{ "^\\*([0-9])$", recv_switch },
ALL_ZERO
};
+SR_PRIV const struct agdmm_recv agdmm_recvs_u124xc[] = {
+ { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u124xc },
+ { "^\\*([0-9])$", recv_switch },
+ { "^([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))$", recv_fetc },
+ { "^\"(VOLT|VOLT:AC|VOLT:HRAT|CURR|CURR:AC|RES|CONT|CAP|FREQ|FREQ:AC) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(TEMP:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
+ { "^\"(NCV) (HI|LO)\"$", recv_conf_u124x_5x },
+ { "^\"(DIOD|TEMP)\"$", recv_conf_u124x_5x },
+ { "^\"((\\d{2})(\\d{5})\\d{7})\"$", recv_log_u124xc },
+ { "^\\*E$", recv_err },
+ ALL_ZERO
+};
+
SR_PRIV const struct agdmm_recv agdmm_recvs_u125x[] = {
{ "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u125x },
{ "^\\*([0-9])$", recv_switch },
{ "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
{ "^\"(PULS:PWID|PULS:PWID:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
{ "^\"(TEMP:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
+ { "^\"(NCV) (HIGH|LOW)\"$", recv_conf_u124x_5x },
{ "^\"(DIOD|SQU|PULS:PDUT|TEMP)\"$", recv_conf_u124x_5x },
+ { "^\"((\\d{2})(\\d{5})\\d{7})\"$", recv_log_u128x },
+ { "^\\*E$", recv_err },
ALL_ZERO
};