X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fscpi-dmm%2Fapi.c;h=7867ebc2acd48b336e47a6efd9c591a7ec607550;hp=32156243af63cb7c199d0ef96ba52e5e3f5b02c8;hb=HEAD;hpb=a0418c20d8eebb4ed127b04256e1b7a1dc2bdc7e

diff --git a/src/hardware/scpi-dmm/api.c b/src/hardware/scpi-dmm/api.c
index 32156243..d0a448d7 100644
--- a/src/hardware/scpi-dmm/api.c
+++ b/src/hardware/scpi-dmm/api.c
@@ -50,16 +50,16 @@ static const uint32_t devopts_generic_range[] = {
 
 static const struct scpi_command cmdset_agilent[] = {
 	{ DMM_CMD_SETUP_REMOTE, "\n", },
+	{ DMM_CMD_SETUP_LOCAL, "SYST:LOC", },
 	{ DMM_CMD_SETUP_FUNC, "CONF:%s", },
 	{ DMM_CMD_QUERY_FUNC, "CONF?", },
 	{ DMM_CMD_START_ACQ, "INIT", },
 	{ DMM_CMD_STOP_ACQ, "ABORT", },
-	{ DMM_CMD_QUERY_VALUE, "READ?", },
+	{ DMM_CMD_QUERY_VALUE, "FETCH?", },
 	{ DMM_CMD_QUERY_PREC, "CONF?", },
 	{ DMM_CMD_QUERY_RANGE_AUTO, "%s:RANGE:AUTO?", },
 	{ DMM_CMD_QUERY_RANGE, "%s:RANGE?", },
-	{ DMM_CMD_SETUP_RANGE_AUTO, "%s:RANGE:AUTO ON", },
-	{ DMM_CMD_SETUP_RANGE, "%s:RANGE %s", },
+	{ DMM_CMD_SETUP_RANGE, "CONF:%s %s", },
 	ALL_ZERO,
 };
 
@@ -127,75 +127,90 @@ static const struct scpi_command cmdset_owon[] = {
 };
 
 static const struct mqopt_item mqopts_agilent_34405a[] = {
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT ", NO_DFLT_PREC, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT:AC ", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR ", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR:AC ", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, 0, "RES", "RES ", NO_DFLT_PREC, },
-	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, },
-	{ SR_MQ_CAPACITANCE, 0, "CAP", "CAP ", NO_DFLT_PREC, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, },
-	{ SR_MQ_TEMPERATURE, 0, "TEMP", "TEMP ", NO_DFLT_PREC, },
-	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ ", NO_DFLT_PREC, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT:AC ", NO_DFLT_PREC, FLAG_CONF_DELAY | FLAG_MEAS_DELAY, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR:AC ", NO_DFLT_PREC, FLAG_CONF_DELAY | FLAG_MEAS_DELAY, },
+	{ SR_MQ_RESISTANCE, 0, "RES", "RES ", NO_DFLT_PREC, FLAG_MEAS_DELAY, },
+	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES ", NO_DFLT_PREC, FLAG_MEAS_DELAY, },
+	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, FLAG_NO_RANGE, },
+	{ SR_MQ_CAPACITANCE, 0, "CAP", "CAP ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, FLAG_NO_RANGE, },
+	{ SR_MQ_TEMPERATURE, 0, "TEMP", "TEMP ", NO_DFLT_PREC, FLAG_NO_RANGE | FLAG_MEAS_DELAY, },
+	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ ", NO_DFLT_PREC, FLAG_NO_RANGE | FLAG_MEAS_DELAY, },
 };
 
 static const struct mqopt_item mqopts_agilent_34401a[] = {
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT ", NO_DFLT_PREC, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT:AC ", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR ", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR:AC ", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, 0, "RES", "RES ", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES ", NO_DFLT_PREC, },
-	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, },
-	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ ", NO_DFLT_PREC, },
-	{ SR_MQ_TIME, 0, "PER", "PER ", NO_DFLT_PREC, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT:AC ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR:AC ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, 0, "RES", "RES ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, FLAGS_NONE, },
+	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_TIME, 0, "PER", "PER ", NO_DFLT_PREC, FLAGS_NONE, },
 };
 
 static const struct mqopt_item mqopts_gwinstek_gdm8200a[] = {
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "01", NO_DFLT_PREC, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "02", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "03", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "04", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "05", NO_DFLT_PREC, }, /* mA */
-	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "06", NO_DFLT_PREC, }, /* mA */
-	{ SR_MQ_RESISTANCE, 0, "RES", "07", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "16", NO_DFLT_PREC, },
-	{ SR_MQ_CONTINUITY, 0, "CONT", "13", -1, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "17", -4, },
-	{ SR_MQ_TEMPERATURE, 0, "TEMP", "09", NO_DFLT_PREC, }, /* Celsius */
-	{ SR_MQ_TEMPERATURE, 0, "TEMP", "15", NO_DFLT_PREC, }, /* Fahrenheit */
-	{ SR_MQ_FREQUENCY, 0, "FREQ", "08", NO_DFLT_PREC, },
-	{ SR_MQ_TIME, 0, "PER", "14", NO_DFLT_PREC, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "01", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "02", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "03", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "04", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "05", NO_DFLT_PREC, FLAGS_NONE, }, /* mA */
+	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "06", NO_DFLT_PREC, FLAGS_NONE, }, /* mA */
+	{ SR_MQ_RESISTANCE, 0, "RES", "07", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "16", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CONTINUITY, 0, "CONT", "13", -1, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "17", -4, FLAGS_NONE, },
+	{ SR_MQ_TEMPERATURE, 0, "TEMP", "09", NO_DFLT_PREC, FLAGS_NONE, }, /* Celsius */
+	{ SR_MQ_TEMPERATURE, 0, "TEMP", "15", NO_DFLT_PREC, FLAGS_NONE, }, /* Fahrenheit */
+	{ SR_MQ_FREQUENCY, 0, "FREQ", "08", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_TIME, 0, "PER", "14", NO_DFLT_PREC, FLAGS_NONE, },
 };
 
 static const struct mqopt_item mqopts_gwinstek_gdm906x[] = {
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT ", NO_DFLT_PREC, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT:AC", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR ", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR:AC", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, 0, "RES", "RES", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES", NO_DFLT_PREC, },
-	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, },
-	{ SR_MQ_TEMPERATURE, 0, "TEMP", "TEMP", NO_DFLT_PREC, },
-	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ", NO_DFLT_PREC, },
-	{ SR_MQ_TIME, 0, "PER", "PER", NO_DFLT_PREC, },
-	{ SR_MQ_CAPACITANCE, 0, "CAP", "CAP", NO_DFLT_PREC, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT:AC", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR:AC", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, 0, "RES", "RES", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, FLAGS_NONE, },
+	{ SR_MQ_TEMPERATURE, 0, "TEMP", "TEMP", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_TIME, 0, "PER", "PER", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CAPACITANCE, 0, "CAP", "CAP", NO_DFLT_PREC, FLAGS_NONE, },
 };
 
 static const struct mqopt_item mqopts_owon_xdm2041[] = {
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT AC", NO_DFLT_PREC, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR AC", NO_DFLT_PREC, },
-	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, 0, "RES", "RES", NO_DFLT_PREC, },
-	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES", NO_DFLT_PREC, },
-	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, },
-	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, },
-	{ SR_MQ_TEMPERATURE, 0, "TEMP", "TEMP", NO_DFLT_PREC, },
-	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ", NO_DFLT_PREC, },
-	{ SR_MQ_CAPACITANCE, 0, "CAP", "CAP", NO_DFLT_PREC, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT AC", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR AC", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, 0, "RES", "RES", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, FLAGS_NONE, },
+	{ SR_MQ_TEMPERATURE, 0, "TEMP", "TEMP", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CAPACITANCE, 0, "CAP", "CAP", NO_DFLT_PREC, FLAGS_NONE, },
+};
+
+static const struct mqopt_item mqopts_siglent_sdm3055[] = {
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC, "VOLT:DC", "VOLT ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_AC, "VOLT:AC", "VOLT:AC ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_DC, "CURR:DC", "CURR ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CURRENT, SR_MQFLAG_AC, "CURR:AC", "CURR:AC ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, 0, "RES", "RES ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE, "FRES", "FRES ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CONTINUITY, 0, "CONT", "CONT", -1, FLAGS_NONE, },
+	{ SR_MQ_VOLTAGE, SR_MQFLAG_DC | SR_MQFLAG_DIODE, "DIOD", "DIOD", -4, FLAGS_NONE, },
+	{ SR_MQ_FREQUENCY, 0, "FREQ", "FREQ ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_TIME, 0, "PER", "PER ", NO_DFLT_PREC, FLAGS_NONE, },
+	{ SR_MQ_CAPACITANCE, 0, "CAP", "CAP", NO_DFLT_PREC, FLAGS_NONE, },
 };
 
 SR_PRIV const struct scpi_dmm_model models[] = {
@@ -204,7 +219,7 @@ SR_PRIV const struct scpi_dmm_model models[] = {
 		1, 5, cmdset_agilent, ARRAY_AND_SIZE(mqopts_agilent_34405a),
 		scpi_dmm_get_meas_agilent,
 		ARRAY_AND_SIZE(devopts_generic_range),
-		0, 0, FALSE,
+		0, 200 * 1000, 2500 * 1000, 0, FALSE,
 		scpi_dmm_get_range_text, scpi_dmm_set_range_from_text, NULL,
 	},
 	{
@@ -212,15 +227,23 @@ SR_PRIV const struct scpi_dmm_model models[] = {
 		1, 6, cmdset_hp, ARRAY_AND_SIZE(mqopts_agilent_34405a),
 		scpi_dmm_get_meas_agilent,
 		ARRAY_AND_SIZE(devopts_generic),
-		0, 0, FALSE,
+		0, 0, 0, 0, FALSE,
 		NULL, NULL, NULL,
 	},
+	{
+		"Agilent", "34460A",
+		1, 6, cmdset_agilent, ARRAY_AND_SIZE(mqopts_agilent_34405a),
+		scpi_dmm_get_meas_agilent,
+		ARRAY_AND_SIZE(devopts_generic_range),
+		0, 0, 10 * 1000, 0, FALSE,
+		scpi_dmm_get_range_text, scpi_dmm_set_range_from_text, NULL,
+	},
 	{
 		"GW", "GDM8251A",
 		1, 6, cmdset_gwinstek, ARRAY_AND_SIZE(mqopts_gwinstek_gdm8200a),
 		scpi_dmm_get_meas_gwinstek,
 		ARRAY_AND_SIZE(devopts_generic),
-		1000 * 2500, 0, FALSE,
+		2500 * 1000, 0, 0, 0, FALSE,
 		NULL, NULL, NULL,
 	},
 	{
@@ -228,7 +251,7 @@ SR_PRIV const struct scpi_dmm_model models[] = {
 		1, 6, cmdset_gwinstek, ARRAY_AND_SIZE(mqopts_gwinstek_gdm8200a),
 		scpi_dmm_get_meas_gwinstek,
 		ARRAY_AND_SIZE(devopts_generic),
-		1000 * 2500, 0, FALSE,
+		2500 * 1000, 0, 0, 0, FALSE,
 		NULL, NULL, NULL,
 	},
 	{
@@ -236,7 +259,7 @@ SR_PRIV const struct scpi_dmm_model models[] = {
 		1, 6, cmdset_gwinstek_906x, ARRAY_AND_SIZE(mqopts_gwinstek_gdm906x),
 		scpi_dmm_get_meas_agilent,
 		ARRAY_AND_SIZE(devopts_generic),
-		0, 0, FALSE,
+		0, 0, 0, 0, FALSE,
 		NULL, NULL, NULL,
 	},
 	{
@@ -244,7 +267,7 @@ SR_PRIV const struct scpi_dmm_model models[] = {
 		1, 6, cmdset_gwinstek_906x, ARRAY_AND_SIZE(mqopts_gwinstek_gdm906x),
 		scpi_dmm_get_meas_agilent,
 		ARRAY_AND_SIZE(devopts_generic),
-		0, 0, FALSE,
+		0, 0, 0, 0, FALSE,
 		NULL, NULL, NULL,
 	},
 	{
@@ -253,7 +276,7 @@ SR_PRIV const struct scpi_dmm_model models[] = {
 		scpi_dmm_get_meas_agilent,
 		ARRAY_AND_SIZE(devopts_generic),
 		/* 34401A: typ. 1020ms for AC readings (default is 1000ms). */
-		1000 * 1500, 0, FALSE,
+		1500 * 1000, 0, 0, 0, FALSE,
 		NULL, NULL, NULL,
 	},
 	{
@@ -261,15 +284,31 @@ SR_PRIV const struct scpi_dmm_model models[] = {
 		1, 6, cmdset_agilent, ARRAY_AND_SIZE(mqopts_agilent_34405a),
 		scpi_dmm_get_meas_agilent,
 		ARRAY_AND_SIZE(devopts_generic_range),
-		0, 0, FALSE,
+		0, 0, 10 * 1000, 0, FALSE,
 		scpi_dmm_get_range_text, scpi_dmm_set_range_from_text, NULL,
 	},
+	{
+		"OWON", "XDM1041",
+		1, 5, cmdset_owon, ARRAY_AND_SIZE(mqopts_owon_xdm2041),
+		scpi_dmm_get_meas_gwinstek,
+		ARRAY_AND_SIZE(devopts_generic),
+		0, 0, 0, 1e9, TRUE,
+		NULL, NULL, NULL,
+	},
 	{
 		"OWON", "XDM2041",
 		1, 5, cmdset_owon, ARRAY_AND_SIZE(mqopts_owon_xdm2041),
 		scpi_dmm_get_meas_gwinstek,
 		ARRAY_AND_SIZE(devopts_generic),
-		0, 1e9, TRUE,
+		0, 0, 0, 1e9, TRUE,
+		NULL, NULL, NULL,
+	},
+	{
+		"Siglent", "SDM3055",
+		1, 5, cmdset_hp, ARRAY_AND_SIZE(mqopts_siglent_sdm3055),
+		scpi_dmm_get_meas_agilent,
+		ARRAY_AND_SIZE(devopts_generic),
+		0, 0, 0, 0, FALSE,
 		NULL, NULL, NULL,
 	},
 };
@@ -559,6 +598,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	const struct mqopt_item *item;
 	const char *command;
 	char *response;
+	gboolean do_mq_meas_delay;
 
 	scpi = sdi->conn;
 	devc = sdi->priv;
@@ -595,6 +635,10 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 			return ret;
 	}
 
+	do_mq_meas_delay = item->drv_flags & FLAG_MEAS_DELAY;
+	if (do_mq_meas_delay && devc->model->meas_delay_us)
+		g_usleep(devc->model->meas_delay_us);
+
 	sr_sw_limits_acquisition_start(&devc->limits);
 	ret = std_session_send_df_header(sdi);
 	if (ret != SR_OK)