]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/hameg-hmo/protocol.c
hameg-hmo: free memory that was allocated by SCPI get routines
[libsigrok.git] / src / hardware / hameg-hmo / protocol.c
index 119f00946a83ff70b664c6214c0d9486a5bb03d3..26dac0cb037f34de3a8e370bc2d74a99285a799d 100644 (file)
@@ -34,20 +34,30 @@ static const char *hameg_scpi_dialect[] = {
        [SCPI_CMD_GET_DIG_DATA]               = ":FORM UINT,8;:POD%d:DATA?",
        [SCPI_CMD_GET_TIMEBASE]               = ":TIM:SCAL?",
        [SCPI_CMD_SET_TIMEBASE]               = ":TIM:SCAL %s",
+       [SCPI_CMD_GET_HORIZONTAL_DIV]         = ":TIM:DIV?",
        [SCPI_CMD_GET_COUPLING]               = ":CHAN%d:COUP?",
        [SCPI_CMD_SET_COUPLING]               = ":CHAN%d:COUP %s",
        [SCPI_CMD_GET_SAMPLE_RATE]            = ":ACQ:SRAT?",
-       [SCPI_CMD_GET_SAMPLE_RATE_LIVE]       = ":%s:DATA:POINTS?",
        [SCPI_CMD_GET_ANALOG_DATA]            = ":FORM:BORD %s;" \
                                                ":FORM REAL,32;:CHAN%d:DATA?",
-       [SCPI_CMD_GET_VERTICAL_DIV]           = ":CHAN%d:SCAL?",
-       [SCPI_CMD_SET_VERTICAL_DIV]           = ":CHAN%d:SCAL %s",
+       [SCPI_CMD_GET_VERTICAL_SCALE]         = ":CHAN%d:SCAL?",
+       [SCPI_CMD_SET_VERTICAL_SCALE]         = ":CHAN%d:SCAL %s",
        [SCPI_CMD_GET_DIG_POD_STATE]          = ":POD%d:STAT?",
        [SCPI_CMD_SET_DIG_POD_STATE]          = ":POD%d:STAT %d",
-       [SCPI_CMD_GET_TRIGGER_SLOPE]          = ":TRIG:A:EDGE:SLOP?",
-       [SCPI_CMD_SET_TRIGGER_SLOPE]          = ":TRIG:A:EDGE:SLOP %s",
        [SCPI_CMD_GET_TRIGGER_SOURCE]         = ":TRIG:A:SOUR?",
        [SCPI_CMD_SET_TRIGGER_SOURCE]         = ":TRIG:A:SOUR %s",
+       [SCPI_CMD_GET_TRIGGER_SLOPE]          = ":TRIG:A:EDGE:SLOP?",
+       [SCPI_CMD_SET_TRIGGER_SLOPE]          = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s",
+       [SCPI_CMD_GET_TRIGGER_PATTERN]        = ":TRIG:A:PATT:SOUR?",
+       [SCPI_CMD_SET_TRIGGER_PATTERN]        = ":TRIG:A:TYPE LOGIC;" \
+                                               ":TRIG:A:PATT:FUNC AND;" \
+                                               ":TRIG:A:PATT:COND \"TRUE\";" \
+                                               ":TRIG:A:PATT:MODE OFF;" \
+                                               ":TRIG:A:PATT:SOUR \"%s\"",
+       [SCPI_CMD_GET_HIGH_RESOLUTION]        = ":ACQ:HRES?",
+       [SCPI_CMD_SET_HIGH_RESOLUTION]        = ":ACQ:HRES %s",
+       [SCPI_CMD_GET_PEAK_DETECTION]         = ":ACQ:PEAK?",
+       [SCPI_CMD_SET_PEAK_DETECTION]         = ":ACQ:PEAK %s",
        [SCPI_CMD_GET_DIG_CHAN_STATE]         = ":LOG%d:STAT?",
        [SCPI_CMD_SET_DIG_CHAN_STATE]         = ":LOG%d:STAT %d",
        [SCPI_CMD_GET_VERTICAL_OFFSET]        = ":CHAN%d:POS?",
@@ -62,9 +72,51 @@ static const char *hameg_scpi_dialect[] = {
        [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":POD%d:THR:UDL%d %s",
 };
 
+static const char *rohde_schwarz_log_not_pod_scpi_dialect[] = {
+       [SCPI_CMD_GET_DIG_DATA]               = ":FORM UINT,8;:LOG%d:DATA?",
+       [SCPI_CMD_GET_TIMEBASE]               = ":TIM:SCAL?",
+       [SCPI_CMD_SET_TIMEBASE]               = ":TIM:SCAL %s",
+       [SCPI_CMD_GET_HORIZONTAL_DIV]         = ":TIM:DIV?",
+       [SCPI_CMD_GET_COUPLING]               = ":CHAN%d:COUP?",
+       [SCPI_CMD_SET_COUPLING]               = ":CHAN%d:COUP %s",
+       [SCPI_CMD_GET_SAMPLE_RATE]            = ":ACQ:SRAT?",
+       [SCPI_CMD_GET_ANALOG_DATA]            = ":FORM:BORD %s;" \
+                                               ":FORM REAL,32;:CHAN%d:DATA?",
+       [SCPI_CMD_GET_VERTICAL_SCALE]         = ":CHAN%d:SCAL?",
+       [SCPI_CMD_SET_VERTICAL_SCALE]         = ":CHAN%d:SCAL %s",
+       [SCPI_CMD_GET_DIG_POD_STATE]          = ":LOG%d:STAT?",
+       [SCPI_CMD_SET_DIG_POD_STATE]          = ":LOG%d:STAT %d",
+       [SCPI_CMD_GET_TRIGGER_SOURCE]         = ":TRIG:A:SOUR?",
+       [SCPI_CMD_SET_TRIGGER_SOURCE]         = ":TRIG:A:SOUR %s",
+       [SCPI_CMD_GET_TRIGGER_SLOPE]          = ":TRIG:A:EDGE:SLOP?",
+       [SCPI_CMD_SET_TRIGGER_SLOPE]          = ":TRIG:A:TYPE EDGE;:TRIG:A:EDGE:SLOP %s",
+       [SCPI_CMD_GET_TRIGGER_PATTERN]        = ":TRIG:A:PATT:SOUR?",
+       [SCPI_CMD_SET_TRIGGER_PATTERN]        = ":TRIG:A:TYPE LOGIC;" \
+                                               ":TRIG:A:PATT:FUNC AND;" \
+                                               ":TRIG:A:PATT:COND \"TRUE\";" \
+                                               ":TRIG:A:PATT:MODE OFF;" \
+                                               ":TRIG:A:PATT:SOUR \"%s\"",
+       [SCPI_CMD_GET_HIGH_RESOLUTION]        = ":ACQ:HRES?",
+       [SCPI_CMD_SET_HIGH_RESOLUTION]        = ":ACQ:HRES %s",
+       [SCPI_CMD_GET_PEAK_DETECTION]         = ":ACQ:PEAK?",
+       [SCPI_CMD_SET_PEAK_DETECTION]         = ":ACQ:PEAK %s",
+       [SCPI_CMD_GET_DIG_CHAN_STATE]         = ":LOG%d:STAT?",
+       [SCPI_CMD_SET_DIG_CHAN_STATE]         = ":LOG%d:STAT %d",
+       [SCPI_CMD_GET_VERTICAL_OFFSET]        = ":CHAN%d:POS?", /* Might not be supported on RTB200x... */
+       [SCPI_CMD_GET_HORIZ_TRIGGERPOS]       = ":TIM:POS?",
+       [SCPI_CMD_SET_HORIZ_TRIGGERPOS]       = ":TIM:POS %s",
+       [SCPI_CMD_GET_ANALOG_CHAN_STATE]      = ":CHAN%d:STAT?",
+       [SCPI_CMD_SET_ANALOG_CHAN_STATE]      = ":CHAN%d:STAT %d",
+       [SCPI_CMD_GET_PROBE_UNIT]             = ":PROB%d:SET:ATT:UNIT?",
+       [SCPI_CMD_GET_DIG_POD_THRESHOLD]      = ":DIG%d:TECH?",
+       [SCPI_CMD_SET_DIG_POD_THRESHOLD]      = ":DIG%d:TECH %s",
+       [SCPI_CMD_GET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR?",
+       [SCPI_CMD_SET_DIG_POD_USER_THRESHOLD] = ":DIG%d:THR %s",
+};
+
 static const uint32_t devopts[] = {
        SR_CONF_OSCILLOSCOPE,
-       SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
        SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_SAMPLERATE | SR_CONF_GET,
        SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -72,6 +124,9 @@ static const uint32_t devopts[] = {
        SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_TRIGGER_PATTERN | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_HIGH_RESOLUTION | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_PEAK_DETECTION | SR_CONF_GET | SR_CONF_SET,
 };
 
 static const uint32_t devopts_cg_analog[] = {
@@ -93,6 +148,19 @@ static const char *coupling_options[] = {
        "GND",
 };
 
+static const char *coupling_options_rtb200x[] = {
+       "ACL", // AC with 1 MOhm termination
+       "DCL", // DC with 1 MOhm termination
+       "GND",
+};
+
+static const char *coupling_options_rtm300x[] = {
+       "ACL", // AC with 1 MOhm termination
+       "DC",  // DC with 50 Ohm termination
+       "DCL", // DC with 1 MOhm termination
+       "GND",
+};
+
 static const char *scope_trigger_slopes[] = {
        "POS",
        "NEG",
@@ -108,14 +176,24 @@ static const char *logic_threshold[] = {
        "USER2", // overwritten by logic_threshold_custom, use USER1 for permanent setting
 };
 
-/* HMO compact2 */
+static const char *logic_threshold_rtb200x_rtm300x[] = {
+       "TTL",
+       "ECL",
+       "CMOS",
+       "MAN", // overwritten by logic_threshold_custom
+};
+
+/* This might need updates whenever logic_threshold* above change. */
+#define MAX_NUM_LOGIC_THRESHOLD_ENTRIES ARRAY_SIZE(logic_threshold)
+
+/* RTC1002, HMO Compact2 and HMO1002/HMO1202 */
 static const char *an2_dig8_trigger_sources[] = {
        "CH1", "CH2",
        "LINE", "EXT", "PATT", "BUS1", "BUS2",
        "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
 };
 
-/* HMO xxx2 */
+/* HMO3xx2 */
 static const char *an2_dig16_trigger_sources[] = {
        "CH1", "CH2",
        "LINE", "EXT", "PATT", "BUS1", "BUS2",
@@ -123,14 +201,22 @@ static const char *an2_dig16_trigger_sources[] = {
        "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
 };
 
-/* HMO compact4 */
+/* RTB2002 and RTM3002 */
+static const char *an2_dig16_sbus_trigger_sources[] = {
+       "CH1", "CH2",
+       "LINE", "EXT", "PATT", "SBUS1", "SBUS2",
+       "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
+       "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
+};
+
+/* HMO Compact4 */
 static const char *an4_dig8_trigger_sources[] = {
        "CH1", "CH2", "CH3", "CH4",
        "LINE", "EXT", "PATT", "BUS1", "BUS2",
        "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
 };
 
-/* HMO xxx4 */
+/* HMO3xx4 and HMO2524 */
 static const char *an4_dig16_trigger_sources[] = {
        "CH1", "CH2", "CH3", "CH4",
        "LINE", "EXT", "PATT", "BUS1", "BUS2",
@@ -138,7 +224,58 @@ static const char *an4_dig16_trigger_sources[] = {
        "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
 };
 
+/* RTB2004, RTM3004 and RTA4004 */
+static const char *an4_dig16_sbus_trigger_sources[] = {
+       "CH1", "CH2", "CH3", "CH4",
+       "LINE", "EXT", "PATT", "SBUS1", "SBUS2",
+       "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
+       "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
+};
+
 static const uint64_t timebases[][2] = {
+       /* nanoseconds */
+       { 1, 1000000000 },
+       { 2, 1000000000 },
+       { 5, 1000000000 },
+       { 10, 1000000000 },
+       { 20, 1000000000 },
+       { 50, 1000000000 },
+       { 100, 1000000000 },
+       { 200, 1000000000 },
+       { 500, 1000000000 },
+       /* microseconds */
+       { 1, 1000000 },
+       { 2, 1000000 },
+       { 5, 1000000 },
+       { 10, 1000000 },
+       { 20, 1000000 },
+       { 50, 1000000 },
+       { 100, 1000000 },
+       { 200, 1000000 },
+       { 500, 1000000 },
+       /* milliseconds */
+       { 1, 1000 },
+       { 2, 1000 },
+       { 5, 1000 },
+       { 10, 1000 },
+       { 20, 1000 },
+       { 50, 1000 },
+       { 100, 1000 },
+       { 200, 1000 },
+       { 500, 1000 },
+       /* seconds */
+       { 1, 1 },
+       { 2, 1 },
+       { 5, 1 },
+       { 10, 1 },
+       { 20, 1 },
+       { 50, 1 },
+};
+
+/* HMO Compact series (HMO722/724/1022/1024/1522/1524/2022/2024) do
+ * not support 1 ns timebase setting.
+ */
+static const uint64_t timebases_hmo_compact[][2] = {
        /* nanoseconds */
        { 2, 1000000000 },
        { 5, 1000000000 },
@@ -193,8 +330,6 @@ static const uint64_t vdivs[][2] = {
        { 2, 1 },
        { 5, 1 },
        { 10, 1 },
-       { 20, 1 },
-       { 50, 1 },
 };
 
 static const char *scope_analog_channel_names[] = {
@@ -206,13 +341,12 @@ static const char *scope_digital_channel_names[] = {
        "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
 };
 
-static const struct scope_config scope_models[] = {
+static struct scope_config scope_models[] = {
        {
-               /* HMO722/1002/1022/1522/2022 support only 8 digital channels. */
-               .name = {"HMO722", "HMO1002", "HMO1022", "HMO1522", "HMO2022", NULL},
+               /* HMO Compact2: HMO722/1022/1522/2022 support only 8 digital channels. */
+               .name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL},
                .analog_channels = 2,
                .digital_channels = 8,
-               .digital_pods = 1,
 
                .analog_names = &scope_analog_channel_names,
                .digital_names = &scope_digital_channel_names,
@@ -231,6 +365,48 @@ static const struct scope_config scope_models[] = {
 
                .logic_threshold = &logic_threshold,
                .num_logic_threshold = ARRAY_SIZE(logic_threshold),
+               .logic_threshold_for_pod = TRUE,
+
+               .trigger_sources = &an2_dig8_trigger_sources,
+               .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources),
+
+               .trigger_slopes = &scope_trigger_slopes,
+               .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
+
+               .timebases = &timebases_hmo_compact,
+               .num_timebases = ARRAY_SIZE(timebases_hmo_compact),
+
+               .vdivs = &vdivs,
+               .num_vdivs = ARRAY_SIZE(vdivs),
+
+               .num_ydivs = 8,
+
+               .scpi_dialect = &hameg_scpi_dialect,
+       },
+       {
+               /* RTC1002 and HMO1002/HMO1202 support only 8 digital channels. */
+               .name = {"RTC1002", "HMO1002", "HMO1202", NULL},
+               .analog_channels = 2,
+               .digital_channels = 8,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names,
+
+               .devopts = &devopts,
+               .num_devopts = ARRAY_SIZE(devopts),
+
+               .devopts_cg_analog = &devopts_cg_analog,
+               .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog),
+
+               .devopts_cg_digital = &devopts_cg_digital,
+               .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital),
+
+               .coupling_options = &coupling_options,
+               .num_coupling_options = ARRAY_SIZE(coupling_options),
+
+               .logic_threshold = &logic_threshold,
+               .num_logic_threshold = ARRAY_SIZE(logic_threshold),
+               .logic_threshold_for_pod = TRUE,
 
                .trigger_sources = &an2_dig8_trigger_sources,
                .num_trigger_sources = ARRAY_SIZE(an2_dig8_trigger_sources),
@@ -244,7 +420,6 @@ static const struct scope_config scope_models[] = {
                .vdivs = &vdivs,
                .num_vdivs = ARRAY_SIZE(vdivs),
 
-               .num_xdivs = 12,
                .num_ydivs = 8,
 
                .scpi_dialect = &hameg_scpi_dialect,
@@ -254,7 +429,6 @@ static const struct scope_config scope_models[] = {
                .name = {"HMO3032", "HMO3042", "HMO3052", "HMO3522", NULL},
                .analog_channels = 2,
                .digital_channels = 16,
-               .digital_pods = 2,
 
                .analog_names = &scope_analog_channel_names,
                .digital_names = &scope_digital_channel_names,
@@ -273,6 +447,7 @@ static const struct scope_config scope_models[] = {
 
                .logic_threshold = &logic_threshold,
                .num_logic_threshold = ARRAY_SIZE(logic_threshold),
+               .logic_threshold_for_pod = TRUE,
 
                .trigger_sources = &an2_dig16_trigger_sources,
                .num_trigger_sources = ARRAY_SIZE(an2_dig16_trigger_sources),
@@ -286,16 +461,15 @@ static const struct scope_config scope_models[] = {
                .vdivs = &vdivs,
                .num_vdivs = ARRAY_SIZE(vdivs),
 
-               .num_xdivs = 12,
                .num_ydivs = 8,
 
                .scpi_dialect = &hameg_scpi_dialect,
        },
        {
+               /* HMO Compact4: HMO724/1024/1524/2024 support only 8 digital channels. */
                .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL},
                .analog_channels = 4,
                .digital_channels = 8,
-               .digital_pods = 1,
 
                .analog_names = &scope_analog_channel_names,
                .digital_names = &scope_digital_channel_names,
@@ -314,6 +488,7 @@ static const struct scope_config scope_models[] = {
 
                .logic_threshold = &logic_threshold,
                .num_logic_threshold = ARRAY_SIZE(logic_threshold),
+               .logic_threshold_for_pod = TRUE,
 
                .trigger_sources = &an4_dig8_trigger_sources,
                .num_trigger_sources = ARRAY_SIZE(an4_dig8_trigger_sources),
@@ -321,13 +496,12 @@ static const struct scope_config scope_models[] = {
                .trigger_slopes = &scope_trigger_slopes,
                .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
 
-               .timebases = &timebases,
-               .num_timebases = ARRAY_SIZE(timebases),
+               .timebases = &timebases_hmo_compact,
+               .num_timebases = ARRAY_SIZE(timebases_hmo_compact),
 
                .vdivs = &vdivs,
                .num_vdivs = ARRAY_SIZE(vdivs),
 
-               .num_xdivs = 12,
                .num_ydivs = 8,
 
                .scpi_dialect = &hameg_scpi_dialect,
@@ -336,7 +510,6 @@ static const struct scope_config scope_models[] = {
                .name = {"HMO2524", "HMO3034", "HMO3044", "HMO3054", "HMO3524", NULL},
                .analog_channels = 4,
                .digital_channels = 16,
-               .digital_pods = 2,
 
                .analog_names = &scope_analog_channel_names,
                .digital_names = &scope_digital_channel_names,
@@ -355,6 +528,7 @@ static const struct scope_config scope_models[] = {
 
                .logic_threshold = &logic_threshold,
                .num_logic_threshold = ARRAY_SIZE(logic_threshold),
+               .logic_threshold_for_pod = TRUE,
 
                .trigger_sources = &an4_dig16_trigger_sources,
                .num_trigger_sources = ARRAY_SIZE(an4_dig16_trigger_sources),
@@ -368,11 +542,210 @@ static const struct scope_config scope_models[] = {
                .vdivs = &vdivs,
                .num_vdivs = ARRAY_SIZE(vdivs),
 
-               .num_xdivs = 12,
                .num_ydivs = 8,
 
                .scpi_dialect = &hameg_scpi_dialect,
        },
+       {
+               .name = {"RTB2002", NULL},
+               .analog_channels = 2,
+               .digital_channels = 16,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names,
+
+               .devopts = &devopts,
+               .num_devopts = ARRAY_SIZE(devopts),
+
+               .devopts_cg_analog = &devopts_cg_analog,
+               .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog),
+
+               .devopts_cg_digital = &devopts_cg_digital,
+               .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital),
+
+               .coupling_options = &coupling_options_rtb200x,
+               .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x),
+
+               .logic_threshold = &logic_threshold_rtb200x_rtm300x,
+               .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x),
+               .logic_threshold_for_pod = FALSE,
+
+               .trigger_sources = &an2_dig16_sbus_trigger_sources,
+               .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources),
+
+               .trigger_slopes = &scope_trigger_slopes,
+               .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
+
+               .timebases = &timebases,
+               .num_timebases = ARRAY_SIZE(timebases),
+
+               .vdivs = &vdivs,
+               .num_vdivs = ARRAY_SIZE(vdivs),
+
+               .num_ydivs = 8,
+
+               .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect,
+       },
+       {
+               .name = {"RTB2004", NULL},
+               .analog_channels = 4,
+               .digital_channels = 16,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names,
+
+               .devopts = &devopts,
+               .num_devopts = ARRAY_SIZE(devopts),
+
+               .devopts_cg_analog = &devopts_cg_analog,
+               .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog),
+
+               .devopts_cg_digital = &devopts_cg_digital,
+               .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital),
+
+               .coupling_options = &coupling_options_rtb200x,
+               .num_coupling_options = ARRAY_SIZE(coupling_options_rtb200x),
+
+               .logic_threshold = &logic_threshold_rtb200x_rtm300x,
+               .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x),
+               .logic_threshold_for_pod = FALSE,
+
+               .trigger_sources = &an4_dig16_sbus_trigger_sources,
+               .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources),
+
+               .trigger_slopes = &scope_trigger_slopes,
+               .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
+
+               .timebases = &timebases,
+               .num_timebases = ARRAY_SIZE(timebases),
+
+               .vdivs = &vdivs,
+               .num_vdivs = ARRAY_SIZE(vdivs),
+
+               .num_ydivs = 8,
+
+               .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect,
+       },
+       {
+               .name = {"RTM3002", NULL},
+               .analog_channels = 2,
+               .digital_channels = 16,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names,
+
+               .devopts = &devopts,
+               .num_devopts = ARRAY_SIZE(devopts),
+
+               .devopts_cg_analog = &devopts_cg_analog,
+               .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog),
+
+               .devopts_cg_digital = &devopts_cg_digital,
+               .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital),
+
+               .coupling_options = &coupling_options_rtm300x,
+               .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x),
+
+               .logic_threshold = &logic_threshold_rtb200x_rtm300x,
+               .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x),
+               .logic_threshold_for_pod = FALSE,
+
+               .trigger_sources = &an2_dig16_sbus_trigger_sources,
+               .num_trigger_sources = ARRAY_SIZE(an2_dig16_sbus_trigger_sources),
+
+               .trigger_slopes = &scope_trigger_slopes,
+               .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
+
+               .timebases = &timebases,
+               .num_timebases = ARRAY_SIZE(timebases),
+
+               .vdivs = &vdivs,
+               .num_vdivs = ARRAY_SIZE(vdivs),
+
+               .num_ydivs = 8,
+
+               .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect,
+       },
+       {
+               .name = {"RTM3004", NULL},
+               .analog_channels = 4,
+               .digital_channels = 16,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names,
+
+               .devopts = &devopts,
+               .num_devopts = ARRAY_SIZE(devopts),
+
+               .devopts_cg_analog = &devopts_cg_analog,
+               .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog),
+
+               .devopts_cg_digital = &devopts_cg_digital,
+               .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital),
+
+               .coupling_options = &coupling_options_rtm300x,
+               .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x),
+
+               .logic_threshold = &logic_threshold_rtb200x_rtm300x,
+               .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x),
+               .logic_threshold_for_pod = FALSE,
+
+               .trigger_sources = &an4_dig16_sbus_trigger_sources,
+               .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources),
+
+               .trigger_slopes = &scope_trigger_slopes,
+               .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
+
+               .timebases = &timebases,
+               .num_timebases = ARRAY_SIZE(timebases),
+
+               .vdivs = &vdivs,
+               .num_vdivs = ARRAY_SIZE(vdivs),
+
+               .num_ydivs = 8,
+
+               .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect,
+       },
+       {
+               .name = {"RTA4004", NULL},
+               .analog_channels = 4,
+               .digital_channels = 16,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names,
+
+               .devopts = &devopts,
+               .num_devopts = ARRAY_SIZE(devopts),
+
+               .devopts_cg_analog = &devopts_cg_analog,
+               .num_devopts_cg_analog = ARRAY_SIZE(devopts_cg_analog),
+
+               .devopts_cg_digital = &devopts_cg_digital,
+               .num_devopts_cg_digital = ARRAY_SIZE(devopts_cg_digital),
+
+               .coupling_options = &coupling_options_rtm300x,
+               .num_coupling_options = ARRAY_SIZE(coupling_options_rtm300x),
+
+               .logic_threshold = &logic_threshold_rtb200x_rtm300x,
+               .num_logic_threshold = ARRAY_SIZE(logic_threshold_rtb200x_rtm300x),
+               .logic_threshold_for_pod = FALSE,
+
+               .trigger_sources = &an4_dig16_sbus_trigger_sources,
+               .num_trigger_sources = ARRAY_SIZE(an4_dig16_sbus_trigger_sources),
+
+               .trigger_slopes = &scope_trigger_slopes,
+               .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
+
+               .timebases = &timebases,
+               .num_timebases = ARRAY_SIZE(timebases),
+
+               .vdivs = &vdivs,
+               .num_vdivs = ARRAY_SIZE(vdivs),
+
+               .num_ydivs = 8,
+
+               .scpi_dialect = &rohde_schwarz_log_not_pod_scpi_dialect,
+       },
 };
 
 static void scope_state_dump(const struct scope_config *config,
@@ -396,14 +769,15 @@ static void scope_state_dump(const struct scope_config *config,
        }
 
        for (i = 0; i < config->digital_pods; i++) {
-               if (strncmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold], 4))
-                       sr_info("State of digital POD %d -> %s : %s (threshold)", i,
-                               state->digital_pods[i].state ? "On" : "Off",
-                               (*config->logic_threshold)[state->digital_pods[i].threshold]);
-               else // user-defined or custom logic threshold
-                       sr_info("State of digital POD %d -> %s : %E (threshold)", i,
+               if (!strncmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold], 4) ||
+                   !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold]))
+                       sr_info("State of digital POD %d -> %s : %E (threshold)", i + 1,
                                state->digital_pods[i].state ? "On" : "Off",
                                state->digital_pods[i].user_threshold);
+               else
+                       sr_info("State of digital POD %d -> %s : %s (threshold)", i + 1,
+                               state->digital_pods[i].state ? "On" : "Off",
+                               (*config->logic_threshold)[state->digital_pods[i].threshold]);
        }
 
        tmp = sr_period_string((*config->timebases)[state->timebase][0],
@@ -415,10 +789,15 @@ static void scope_state_dump(const struct scope_config *config,
        sr_info("Current samplerate: %s", tmp);
        g_free(tmp);
 
-       sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)",
-               (*config->trigger_sources)[state->trigger_source],
-               (*config->trigger_slopes)[state->trigger_slope],
-               state->horiz_triggerpos);
+       if (!strcmp("PATT", (*config->trigger_sources)[state->trigger_source]))
+               sr_info("Current trigger: %s (pattern), %.2f (offset)",
+                       state->trigger_pattern,
+                       state->horiz_triggerpos);
+       else // Edge (slope) trigger
+               sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)",
+                       (*config->trigger_sources)[state->trigger_source],
+                       (*config->trigger_slopes)[state->trigger_slope],
+                       state->horiz_triggerpos);
 }
 
 static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi,
@@ -427,10 +806,8 @@ static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi,
        char *tmp;
        int idx;
 
-       if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) {
-               g_free(tmp);
+       if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK)
                return SR_ERR;
-       }
 
        if ((idx = std_str_idx_s(tmp, *array, n)) < 0) {
                g_free(tmp);
@@ -513,7 +890,7 @@ static int analog_channel_state_get(struct sr_dev_inst *sdi,
                        ch->enabled = state->analog_channels[i].state;
 
                g_snprintf(command, sizeof(command),
-                          (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_DIV],
+                          (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_SCALE],
                           i + 1);
 
                if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK)
@@ -566,9 +943,9 @@ static int digital_channel_state_get(struct sr_dev_inst *sdi,
                                     const struct scope_config *config,
                                     struct scope_state *state)
 {
-       unsigned int i;
+       unsigned int i, idx;
        int result = SR_ERR;
-       static char *logic_threshold_short[] = {};
+       char *logic_threshold_short[MAX_NUM_LOGIC_THRESHOLD_ENTRIES];
        char command[MAX_COMMAND_SIZE];
        struct sr_channel *ch;
        struct sr_scpi_dev_inst *scpi = sdi->conn;
@@ -587,7 +964,8 @@ static int digital_channel_state_get(struct sr_dev_inst *sdi,
                        ch->enabled = state->digital_channels[i];
        }
 
-       /* According to the SCPI standard, the response to the command
+       /* According to the SCPI standard, on models that support multiple
+        * user-defined logic threshold settings the response to the command
         * SCPI_CMD_GET_DIG_POD_THRESHOLD might return "USER" instead of
         * "USER1".
         *
@@ -611,9 +989,15 @@ static int digital_channel_state_get(struct sr_dev_inst *sdi,
                                     &state->digital_pods[i].state) != SR_OK)
                        goto exit;
 
+               /* Check if the threshold command is based on the POD or digital channel index. */
+               if (config->logic_threshold_for_pod)
+                       idx = i + 1;
+               else
+                       idx = i * DIGITAL_CHANNELS_PER_POD;
+
                g_snprintf(command, sizeof(command),
                           (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_THRESHOLD],
-                          i + 1);
+                          idx);
 
                /* Check for both standard and shortened responses. */
                if (scope_state_get_array_option(scpi, command, config->logic_threshold,
@@ -624,18 +1008,24 @@ static int digital_channel_state_get(struct sr_dev_inst *sdi,
                                                         &state->digital_pods[i].threshold) != SR_OK)
                                goto exit;
 
+               /* If used-defined or custom threshold is active, get the level. */
                if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold]))
                        g_snprintf(command, sizeof(command),
                                   (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD],
-                                  i + 1, 1); // USER1 logic threshold setting
-
-               if (!strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]))
+                                  idx, 1); /* USER1 logic threshold setting. */
+               else if (!strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]))
                        g_snprintf(command, sizeof(command),
                                   (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD],
-                                  i + 1, 2); // USER2 for custom logic_threshold setting
-
+                                  idx, 2); /* USER2 for custom logic_threshold setting. */
+               else if (!strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) ||
+                        !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold]))
+                       g_snprintf(command, sizeof(command),
+                                  (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_USER_THRESHOLD],
+                                  idx); /* USER or MAN for custom logic_threshold setting. */
                if (!strcmp("USER1", (*config->logic_threshold)[state->digital_pods[i].threshold]) ||
-                   !strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]))
+                   !strcmp("USER2", (*config->logic_threshold)[state->digital_pods[i].threshold]) ||
+                   !strcmp("USER", (*config->logic_threshold)[state->digital_pods[i].threshold]) ||
+                   !strcmp("MAN", (*config->logic_threshold)[state->digital_pods[i].threshold]))
                        if (sr_scpi_get_float(scpi, command,
                            &state->digital_pods[i].user_threshold) != SR_OK)
                                goto exit;
@@ -655,58 +1045,18 @@ SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi)
        struct dev_context *devc;
        struct scope_state *state;
        const struct scope_config *config;
-       int tmp;
-       unsigned int i;
        float tmp_float;
-       gboolean channel_found;
-       char tmp_str[MAX_COMMAND_SIZE];
-       char chan_name[20];
 
        devc = sdi->priv;
        config = devc->model_config;
        state = devc->model_state;
-       channel_found = FALSE;
 
-       for (i = 0; i < config->analog_channels; i++) {
-               if (!state->analog_channels[i].state)
-                       continue;
-               g_snprintf(chan_name, sizeof(chan_name), "CHAN%d", i + 1);
-               g_snprintf(tmp_str, sizeof(tmp_str),
-                          (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
-                          chan_name);
-               channel_found = TRUE;
-               break;
-       }
-
-       if (!channel_found) {
-               for (i = 0; i < config->digital_pods; i++) {
-                       if (!state->digital_pods[i].state)
-                               continue;
-                       g_snprintf(chan_name, sizeof(chan_name), "POD%d", i);
-                       g_snprintf(tmp_str, sizeof(tmp_str),
-                                  (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
-                                  chan_name);
-                       channel_found = TRUE;
-                       break;
-               }
-       }
+       if (sr_scpi_get_float(sdi->conn,
+                             (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE],
+                             &tmp_float) != SR_OK)
+               return SR_ERR;
 
-       /* No channel is active, ask the instrument for the sample rate
-        * in single shot mode */
-       if (!channel_found) {
-               if (sr_scpi_get_float(sdi->conn,
-                                     (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE],
-                                     &tmp_float) != SR_OK)
-                       return SR_ERR;
-
-               state->sample_rate = tmp_float;
-       } else {
-               if (sr_scpi_get_int(sdi->conn, tmp_str, &tmp) != SR_OK)
-                       return SR_ERR;
-               state->sample_rate = tmp / (((float) (*config->timebases)[state->timebase][0] /
-                                            (*config->timebases)[state->timebase][1]) *
-                                           config->num_xdivs);
-       }
+       state->sample_rate = tmp_float;
 
        return SR_OK;
 }
@@ -732,11 +1082,6 @@ SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi)
        if (digital_channel_state_get(sdi, config, state) != SR_OK)
                return SR_ERR;
 
-       if (sr_scpi_get_float(sdi->conn,
-                       (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE],
-                       &tmp_float) != SR_OK)
-               return SR_ERR;
-
        if (sr_scpi_get_string(sdi->conn,
                        (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE],
                        &tmp_str) != SR_OK)
@@ -751,6 +1096,12 @@ SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi)
 
        state->timebase = i;
 
+       /* Determine the number of horizontal (x) divisions. */
+       if (sr_scpi_get_int(sdi->conn,
+           (*config->scpi_dialect)[SCPI_CMD_GET_HORIZONTAL_DIV],
+           (int *)&config->num_xdivs) != SR_OK)
+               return SR_ERR;
+
        if (sr_scpi_get_float(sdi->conn,
                        (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS],
                        &tmp_float) != SR_OK)
@@ -773,6 +1124,35 @@ SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi)
                        &state->trigger_slope) != SR_OK)
                return SR_ERR;
 
+       if (sr_scpi_get_string(sdi->conn,
+                              (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_PATTERN],
+                              &tmp_str) != SR_OK)
+               return SR_ERR;
+       strncpy(state->trigger_pattern,
+               sr_scpi_unquote_string(tmp_str),
+               MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT);
+       g_free(tmp_str);
+
+       if (sr_scpi_get_string(sdi->conn,
+                            (*config->scpi_dialect)[SCPI_CMD_GET_HIGH_RESOLUTION],
+                            &tmp_str) != SR_OK)
+               return SR_ERR;
+       if (!strcmp("OFF", tmp_str))
+               state->high_resolution = FALSE;
+       else
+               state->high_resolution = TRUE;
+       g_free(tmp_str);
+
+       if (sr_scpi_get_string(sdi->conn,
+                            (*config->scpi_dialect)[SCPI_CMD_GET_PEAK_DETECTION],
+                            &tmp_str) != SR_OK)
+               return SR_ERR;
+       if (!strcmp("OFF", tmp_str))
+               state->peak_detection = FALSE;
+       else
+               state->peak_detection = TRUE;
+       g_free(tmp_str);
+
        if (hmo_update_sample_rate(sdi) != SR_OK)
                return SR_ERR;
 
@@ -830,10 +1210,13 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
        }
 
        if (model_index == -1) {
-               sr_dbg("Unsupported HMO device.");
+               sr_dbg("Unsupported device.");
                return SR_ERR_NA;
        }
 
+       /* Configure the number of PODs given the number of digital channels. */
+       scope_models[model_index].digital_pods = scope_models[model_index].digital_channels / DIGITAL_CHANNELS_PER_POD;
+
        devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
                                        scope_models[model_index].analog_channels);
        devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) *
@@ -867,7 +1250,7 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
                        ret = SR_ERR_MALLOC;
                        break;
                }
-               devc->digital_groups[i]->name = g_strdup_printf("POD%d", i);
+               devc->digital_groups[i]->name = g_strdup_printf("POD%d", i + 1);
                sdi->channel_groups = g_slist_append(sdi->channel_groups,
                                   devc->digital_groups[i]);
        }
@@ -879,7 +1262,7 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
                ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
                           (*scope_models[model_index].digital_names)[i]);
 
-               group = i / 8;
+               group = i / DIGITAL_CHANNELS_PER_POD;
                devc->digital_groups[group]->channels = g_slist_append(
                        devc->digital_groups[group]->channels, ch);
        }
@@ -997,8 +1380,6 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
        (void)fd;
        (void)revents;
 
-       data = NULL;
-
        if (!(sdi = cb_data))
                return TRUE;
 
@@ -1019,16 +1400,15 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
         * Send "frame begin" packet upon reception of data for the
         * first enabled channel.
         */
-       if (devc->current_channel == devc->enabled_channels) {
-               packet.type = SR_DF_FRAME_BEGIN;
-               sr_session_send(sdi, &packet);
-       }
+       if (devc->current_channel == devc->enabled_channels)
+               std_session_send_df_frame_begin(sdi);
 
        /*
         * Pass on the received data of the channel(s).
         */
        switch (ch->type) {
        case SR_CHANNEL_ANALOG:
+               data = NULL;
                if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) {
                        if (data)
                                g_byte_array_free(data, TRUE);
@@ -1042,25 +1422,9 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
                /* Truncate acquisition if a smaller number of samples has been requested. */
                if (devc->samples_limit > 0 && analog.num_samples > devc->samples_limit)
                        analog.num_samples = devc->samples_limit;
-               analog.encoding = &encoding;
-               analog.meaning = &meaning;
-               analog.spec = &spec;
-
-               encoding.unitsize = sizeof(float);
-               encoding.is_signed = TRUE;
-               encoding.is_float = TRUE;
-#ifdef WORDS_BIGENDIAN
-               encoding.is_bigendian = TRUE;
-#else
-               encoding.is_bigendian = FALSE;
-#endif
                /* TODO: Use proper 'digits' value for this device (and its modes). */
-               encoding.digits = 2;
-               encoding.is_digits_decimal = FALSE;
-               encoding.scale.p = 1;
-               encoding.scale.q = 1;
-               encoding.offset.p = 0;
-               encoding.offset.q = 1;
+               sr_analog_init(&analog, &encoding, &meaning, &spec, 2);
+               encoding.is_signed = TRUE;
                if (state->analog_channels[ch->index].probe_unit == 'V') {
                        meaning.mq = SR_MQ_VOLTAGE;
                        meaning.unit = SR_UNIT_VOLT;
@@ -1068,10 +1432,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
                        meaning.mq = SR_MQ_CURRENT;
                        meaning.unit = SR_UNIT_AMPERE;
                }
-               meaning.mqflags = 0;
                meaning.channels = g_slist_append(NULL, ch);
-               /* TODO: Use proper 'digits' value for this device (and its modes). */
-               spec.spec_digits = 2;
                packet.payload = &analog;
                sr_session_send(sdi, &packet);
                devc->num_samples = data->len / sizeof(float);
@@ -1080,6 +1441,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
                data = NULL;
                break;
        case SR_CHANNEL_LOGIC:
+               data = NULL;
                if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) {
                        if (data)
                                g_byte_array_free(data, TRUE);
@@ -1110,7 +1472,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
                        packet.payload = &logic;
                        sr_session_send(sdi, &packet);
                } else {
-                       group = ch->index / 8;
+                       group = ch->index / DIGITAL_CHANNELS_PER_POD;
                        hmo_queue_logic_data(devc, group, data);
                }
 
@@ -1143,8 +1505,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
         */
        hmo_cleanup_logic_data(devc);
 
-       packet.type = SR_DF_FRAME_END;
-       sr_session_send(sdi, &packet);
+       std_session_send_df_frame_end(sdi);
 
        /*
         * End of frame was reached. Stop acquisition after the specified