X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fscpi-dmm%2Fapi.c;h=520dc7068a7c11c647f159b49167587aa626ce5f;hp=7bd1db945de440ce07b94916b241f5b6fd54e567;hb=d8064712ceff56145f6f2cee44abf6a76a22ca7e;hpb=cae328b54c7b9679bafa6cd4fb00eb0f5894e8a3 diff --git a/src/hardware/scpi-dmm/api.c b/src/hardware/scpi-dmm/api.c index 7bd1db94..520dc706 100644 --- a/src/hardware/scpi-dmm/api.c +++ b/src/hardware/scpi-dmm/api.c @@ -39,14 +39,26 @@ static const uint32_t devopts_generic[] = { SR_CONF_MEASURED_QUANTITY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, }; +static const uint32_t devopts_generic_range[] = { + SR_CONF_CONTINUOUS, + SR_CONF_CONN | SR_CONF_GET, + SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, + SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, + SR_CONF_MEASURED_QUANTITY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, + SR_CONF_RANGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, +}; + static const struct scpi_command cmdset_agilent[] = { { DMM_CMD_SETUP_REMOTE, "\n", }, { DMM_CMD_SETUP_FUNC, "CONF:%s", }, { DMM_CMD_QUERY_FUNC, "CONF?", }, - { DMM_CMD_START_ACQ, "MEAS", }, + { 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, "CONF:%s %s", }, ALL_ZERO, }; @@ -114,75 +126,76 @@ 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, }, }; SR_PRIV const struct scpi_dmm_model models[] = { @@ -190,43 +203,57 @@ SR_PRIV const struct scpi_dmm_model models[] = { "Agilent", "34405A", 1, 5, cmdset_agilent, ARRAY_AND_SIZE(mqopts_agilent_34405a), scpi_dmm_get_meas_agilent, - ARRAY_AND_SIZE(devopts_generic), - 0, 0, FALSE, + ARRAY_AND_SIZE(devopts_generic_range), + 0, 200 * 1000, 2500 * 1000, 0, FALSE, + scpi_dmm_get_range_text, scpi_dmm_set_range_from_text, NULL, }, { "Agilent", "34410A", 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, }, { "GW", "GDM8255A", 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, }, { "GWInstek", "GDM9060", 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, }, { "GWInstek", "GDM9061", 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, }, { "HP", "34401A", @@ -234,21 +261,24 @@ 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, }, { "Keysight", "34465A", - 1, 5, cmdset_agilent, ARRAY_AND_SIZE(mqopts_agilent_34405a), + 1, 6, cmdset_agilent, ARRAY_AND_SIZE(mqopts_agilent_34405a), scpi_dmm_get_meas_agilent, - ARRAY_AND_SIZE(devopts_generic), - 0, 0, FALSE, + ARRAY_AND_SIZE(devopts_generic_range), + 0, 0, 10 * 1000, 0, FALSE, + scpi_dmm_get_range_text, scpi_dmm_set_range_from_text, 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, }, }; @@ -413,6 +443,7 @@ static int config_get(uint32_t key, GVariant **data, enum sr_mqflag mqflag; GVariant *arr[2]; int ret; + const char *range; (void)cg; @@ -435,6 +466,14 @@ static int config_get(uint32_t key, GVariant **data, arr[1] = g_variant_new_uint64(mqflag); *data = g_variant_new_tuple(arr, ARRAY_SIZE(arr)); return SR_OK; + case SR_CONF_RANGE: + if (!devc || !devc->model->get_range_text) + return SR_ERR_NA; + range = devc->model->get_range_text(sdi); + if (!range || !*range) + return SR_ERR_NA; + *data = g_variant_new_string(range); + return SR_OK; default: return SR_ERR_NA; } @@ -447,6 +486,7 @@ static int config_set(uint32_t key, GVariant *data, enum sr_mq mq; enum sr_mqflag mqflag; GVariant *tuple_child; + const char *range; (void)cg; @@ -464,6 +504,11 @@ static int config_set(uint32_t key, GVariant *data, mqflag = g_variant_get_uint64(tuple_child); g_variant_unref(tuple_child); return scpi_dmm_set_mq(sdi, mq, mqflag); + case SR_CONF_RANGE: + if (!devc || !devc->model->set_range_from_text) + return SR_ERR_NA; + range = g_variant_get_string(data, NULL); + return devc->model->set_range_from_text(sdi, range); default: return SR_ERR_NA; } @@ -503,6 +548,11 @@ static int config_list(uint32_t key, GVariant **data, } *data = g_variant_builder_end(&gvb); return SR_OK; + case SR_CONF_RANGE: + if (!devc || !devc->model->get_range_text_list) + return SR_ERR_NA; + *data = devc->model->get_range_text_list(sdi); + return SR_OK; default: (void)devc; return SR_ERR_NA; @@ -517,6 +567,7 @@ 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; @@ -553,6 +604,10 @@ 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)