+ struct sr_channel *prev_conf = devc->cur_conf;
+ devc->cur_conf = sr_next_enabled_channel(sdi, devc->cur_conf);
+ 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;
+ else
+ 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 | SR_MQFLAG_DC;
+ 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));