+ }
+
+ ret = sr_scpi_cmd_resp(sdi, devc->device->commands,
+ channel_group_cmd, channel_group_name, &gvdata, gvtype, cmd);
+
+ if (ret != SR_OK)
+ return ret;
+
+ ch_spec = &devc->device->channels[pch->hw_output_idx];
+ packet.type = SR_DF_ANALOG;
+ packet.payload = &analog;
+ /* Note: digits/spec_digits will be overridden later. */
+ sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
+ analog.meaning->channels = g_slist_append(NULL, devc->cur_acquisition_channel);
+ analog.num_samples = 1;
+ analog.meaning->mq = pch->mq;
+ analog.meaning->mqflags = pch->mqflags;
+ if (pch->mq == SR_MQ_VOLTAGE) {
+ analog.meaning->unit = SR_UNIT_VOLT;
+ analog.encoding->digits = ch_spec->voltage[4];
+ analog.spec->spec_digits = ch_spec->voltage[3];
+ } else if (pch->mq == SR_MQ_CURRENT) {
+ analog.meaning->unit = SR_UNIT_AMPERE;
+ analog.encoding->digits = ch_spec->current[4];
+ analog.spec->spec_digits = ch_spec->current[3];
+ } else if (pch->mq == SR_MQ_POWER) {
+ analog.meaning->unit = SR_UNIT_WATT;
+ analog.encoding->digits = ch_spec->power[4];
+ analog.spec->spec_digits = ch_spec->power[3];
+ } else if (pch->mq == SR_MQ_FREQUENCY) {
+ analog.meaning->unit = SR_UNIT_HERTZ;
+ analog.encoding->digits = ch_spec->frequency[4];
+ analog.spec->spec_digits = ch_spec->frequency[3];
+ }
+ f = (float)g_variant_get_double(gvdata);
+ g_variant_unref(gvdata);
+ analog.data = &f;
+ sr_session_send(sdi, &packet);
+ g_slist_free(analog.meaning->channels);
+
+ /* Next channel. */
+ if (g_slist_length(sdi->channels) > 1) {
+ devc->cur_acquisition_channel =
+ sr_next_enabled_channel(sdi, devc->cur_acquisition_channel);
+ }
+
+ if (devc->cur_acquisition_channel == sr_next_enabled_channel(sdi, NULL))
+ /* First enabled channel, so each channel has been sampled */
+ sr_sw_limits_update_samples_read(&devc->limits, 1);
+
+ /* Stop if limits have been hit. */
+ if (sr_sw_limits_check(&devc->limits))
+ sr_dev_acquisition_stop(sdi);