946 lines
27 KiB
C
946 lines
27 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2018 mhooijboer <marchelh@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <fcntl.h>
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#include <glib.h>
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <libsigrok/libsigrok.h>
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#include "libsigrok-internal.h"
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#include "protocol.h"
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#include "scpi.h"
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static const uint32_t scanopts[] = {
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SR_CONF_CONN,
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SR_CONF_SERIALCOMM,
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};
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static const uint32_t drvopts[] = {
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SR_CONF_OSCILLOSCOPE,
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SR_CONF_LOGIC_ANALYZER,
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};
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static const uint32_t devopts[] = {
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SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET,
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SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
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SR_CONF_NUM_HDIV | SR_CONF_GET | SR_CONF_LIST,
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SR_CONF_SAMPLERATE | SR_CONF_GET,
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SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
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SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET,
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SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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};
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static const uint32_t devopts_cg_analog[] = {
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SR_CONF_NUM_VDIV | SR_CONF_GET,
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SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
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};
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static const uint64_t timebases[][2] = {
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/* nanoseconds */
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{ 1, 1000000000 },
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{ 2, 1000000000 },
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{ 5, 1000000000 },
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{ 10, 1000000000 },
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{ 20, 1000000000 },
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{ 50, 1000000000 },
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{ 100, 1000000000 },
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{ 200, 1000000000 },
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{ 500, 1000000000 },
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/* microseconds */
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{ 1, 1000000 },
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{ 2, 1000000 },
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{ 5, 1000000 },
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{ 10, 1000000 },
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{ 20, 1000000 },
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{ 50, 1000000 },
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{ 100, 1000000 },
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{ 200, 1000000 },
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{ 500, 1000000 },
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/* milliseconds */
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{ 1, 1000 },
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{ 2, 1000 },
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{ 5, 1000 },
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{ 10, 1000 },
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{ 20, 1000 },
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{ 50, 1000 },
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{ 100, 1000 },
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{ 200, 1000 },
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{ 500, 1000 },
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/* seconds */
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{ 1, 1 },
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{ 2, 1 },
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{ 5, 1 },
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{ 10, 1 },
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{ 20, 1 },
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{ 50, 1 },
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{ 100, 1 },
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};
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static const uint64_t vdivs[][2] = {
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/* microvolts */
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{ 500, 100000 },
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/* millivolts */
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{ 1, 1000 },
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{ 2, 1000 },
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{ 5, 1000 },
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{ 10, 1000 },
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{ 20, 1000 },
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{ 50, 1000 },
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{ 100, 1000 },
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{ 200, 1000 },
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{ 500, 1000 },
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/* volts */
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{ 1, 1 },
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{ 2, 1 },
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{ 5, 1 },
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{ 10, 1 },
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{ 20, 1 },
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{ 50, 1 },
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{ 100, 1 },
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};
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static const char *trigger_sources[] = {
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"CH1", "CH2", "Ext", "Ext /5", "AC Line",
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"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
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"D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
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};
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static const char *trigger_slopes[] = {
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"r", "f",
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};
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static const char *coupling[] = {
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"A1M AC 1 Meg",
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"A50 AC 50 Ohm",
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"D1M DC 1 Meg",
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"D50 DC 50 Ohm",
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"GND",
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};
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static const uint64_t probe_factor[] = {
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1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000,
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};
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static const uint64_t averages[] = {
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4, 16, 32, 64, 128, 256, 512, 1024,
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};
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/* Do not change the order of entries. */
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static const char *data_sources[] = {
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"Display",
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"History",
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};
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enum vendor {
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SIGLENT,
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};
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enum series {
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SDS1000CML,
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SDS1000CNL,
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SDS1000DL,
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SDS1000X,
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SDS1000XP,
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SDS1000XE,
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SDS2000X,
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};
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/* short name, full name */
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static const struct siglent_sds_vendor supported_vendors[] = {
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[SIGLENT] = {"Siglent", "Siglent Technologies"},
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};
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#define VENDOR(x) &supported_vendors[x]
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/* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
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* number of vertical divs, live waveform samples, memory buffer samples */
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static const struct siglent_sds_series supported_series[] = {
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[SDS1000CML] = {VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL,
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{ 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
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[SDS1000CNL] = {VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL,
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{ 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
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[SDS1000DL] = {VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL,
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{ 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
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[SDS1000X] = {VENDOR(SIGLENT), "SDS1000X", SPO_MODEL,
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{ 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
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[SDS1000XP] = {VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL,
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{ 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
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[SDS1000XE] = {VENDOR(SIGLENT), "SDS1000XE", ESERIES,
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{ 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
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[SDS2000X] = {VENDOR(SIGLENT), "SDS2000X", SPO_MODEL,
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{ 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
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};
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#define SERIES(x) &supported_series[x]
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/* series, model, min timebase, analog channels, digital */
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static const struct siglent_sds_model supported_models[] = {
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{ SERIES(SDS1000CML), "SDS1152CML", { 20, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000CML), "SDS1102CML", { 10, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000CML), "SDS1072CML", { 5, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000CNL), "SDS1202CNL", { 20, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000CNL), "SDS1102CNL", { 10, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000CNL), "SDS1072CNL", { 5, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000DL), "SDS1202DL", { 20, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000DL), "SDS1102DL", { 10, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000DL), "SDS1022DL", { 5, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000DL), "SDS1052DL", { 5, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000DL), "SDS1052DL+", { 5, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000X), "SDS1102X", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000XP), "SDS1102X+", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000X), "SDS1202X", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000XP), "SDS1202X+", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000XE), "SDS1202X-E", { 1, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS1000XE), "SDS1104X-E", { 1, 1000000000 }, 4, TRUE, 16 },
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{ SERIES(SDS1000XE), "SDS1204X-E", { 1, 1000000000 }, 4, TRUE, 16 },
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{ SERIES(SDS2000X), "SDS2072X", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS2000X), "SDS2074X", { 2, 1000000000 }, 4, FALSE, 0 },
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{ SERIES(SDS2000X), "SDS2102X", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS2000X), "SDS2104X", { 2, 1000000000 }, 4, FALSE, 0 },
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{ SERIES(SDS2000X), "SDS2202X", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS2000X), "SDS2204X", { 2, 1000000000 }, 4, FALSE, 0 },
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{ SERIES(SDS2000X), "SDS2302X", { 2, 1000000000 }, 2, FALSE, 0 },
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{ SERIES(SDS2000X), "SDS2304X", { 2, 1000000000 }, 4, FALSE, 0 },
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};
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SR_PRIV struct sr_dev_driver siglent_sds_driver_info;
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static void clear_helper(void *priv)
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{
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struct dev_context *devc;
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devc = priv;
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if (!devc)
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return;
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g_free(devc->analog_groups);
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g_free(devc->enabled_channels);
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}
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static int dev_clear(const struct sr_dev_driver *di)
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{
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return std_dev_clear_with_callback(di, clear_helper);
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}
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static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
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{
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struct dev_context *devc;
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struct sr_dev_inst *sdi;
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struct sr_scpi_hw_info *hw_info;
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struct sr_channel *ch;
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unsigned int i;
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const struct siglent_sds_model *model;
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gchar *channel_name;
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sr_dbg("Setting Communication Headers to off.");
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if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK)
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return NULL;
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if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
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sr_info("Couldn't get IDN response, retrying.");
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sr_scpi_close(scpi);
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sr_scpi_open(scpi);
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if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
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sr_info("Couldn't get IDN response.");
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return NULL;
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}
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}
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model = NULL;
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for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
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if (!strcmp(hw_info->model, supported_models[i].name)) {
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model = &supported_models[i];
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break;
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}
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}
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if (!model) {
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sr_scpi_hw_info_free(hw_info);
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return NULL;
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}
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sdi = g_malloc0(sizeof(struct sr_dev_inst));
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sdi->vendor = g_strdup(model->series->vendor->name);
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sdi->model = g_strdup(model->name);
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sdi->version = g_strdup(hw_info->firmware_version);
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sdi->conn = scpi;
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sdi->driver = &siglent_sds_driver_info;
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sdi->inst_type = SR_INST_SCPI;
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sdi->serial_num = g_strdup(hw_info->serial_number);
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devc = g_malloc0(sizeof(struct dev_context));
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devc->limit_frames = 1;
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devc->model = model;
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sr_scpi_hw_info_free(hw_info);
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devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) *
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model->analog_channels);
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for (i = 0; i < model->analog_channels; i++) {
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channel_name = g_strdup_printf("CH%d", i + 1);
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ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
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devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
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devc->analog_groups[i]->name = channel_name;
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devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
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sdi->channel_groups = g_slist_append(sdi->channel_groups,
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devc->analog_groups[i]);
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}
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if (devc->model->has_digital) {
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devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
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for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
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channel_name = g_strdup_printf("D%d", i);
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ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
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g_free(channel_name);
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devc->digital_group->channels = g_slist_append(
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devc->digital_group->channels, ch);
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}
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devc->digital_group->name = g_strdup("LA");
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sdi->channel_groups = g_slist_append(sdi->channel_groups,
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devc->digital_group);
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}
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for (i = 0; i < ARRAY_SIZE(timebases); i++) {
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if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
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devc->timebases = &timebases[i];
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if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
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devc->num_timebases = &timebases[i] - devc->timebases + 1;
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}
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for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
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devc->vdivs = &vdivs[i];
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if (!memcmp(&devc->model->series->min_vdiv,
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&vdivs[i], sizeof(uint64_t[2]))) {
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devc->vdivs = &vdivs[i];
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devc->num_vdivs = ARRAY_SIZE(vdivs) - i;
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break;
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}
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}
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devc->buffer = g_malloc(devc->model->series->buffer_samples);
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sr_dbg("Setting device context buffer size: %i.", devc->model->series->buffer_samples);
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devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float));
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devc->data_source = DATA_SOURCE_SCREEN;
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sdi->priv = devc;
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return sdi;
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}
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static GSList *scan(struct sr_dev_driver *di, GSList *options)
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{
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/* TODO: Implement RPC call for LXI device discovery. */
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return sr_scpi_scan(di->context, options, probe_device);
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}
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static int dev_open(struct sr_dev_inst *sdi)
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{
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int ret;
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struct sr_scpi_dev_inst *scpi = sdi->conn;
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if ((ret = sr_scpi_open(scpi)) < 0) {
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sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
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return SR_ERR;
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}
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if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) {
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sr_err("Failed to get device config: %s.", sr_strerror(ret));
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return SR_ERR;
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}
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return SR_OK;
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}
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static int dev_close(struct sr_dev_inst *sdi)
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{
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return sr_scpi_close(sdi->conn);
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}
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static int config_get(uint32_t key, GVariant **data,
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const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
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{
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struct dev_context *devc;
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struct sr_channel *ch;
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const char *tmp_str;
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int analog_channel = -1;
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float smallest_diff = INFINITY;
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int idx = -1;
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unsigned i;
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if (!sdi)
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return SR_ERR_ARG;
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devc = sdi->priv;
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/* If a channel group is specified, it must be a valid one. */
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if (cg && !g_slist_find(sdi->channel_groups, cg)) {
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sr_err("Invalid channel group specified.");
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return SR_ERR;
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}
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if (cg) {
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ch = g_slist_nth_data(cg->channels, 0);
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if (!ch)
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return SR_ERR;
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if (ch->type == SR_CHANNEL_ANALOG) {
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if (ch->name[2] < '1' || ch->name[2] > '4')
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return SR_ERR;
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analog_channel = ch->name[2] - '1';
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}
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}
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switch (key) {
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case SR_CONF_NUM_HDIV:
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*data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
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break;
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case SR_CONF_NUM_VDIV:
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*data = g_variant_new_int32(devc->num_vdivs);
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break;
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case SR_CONF_LIMIT_FRAMES:
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*data = g_variant_new_uint64(devc->limit_frames);
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break;
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case SR_CONF_DATA_SOURCE:
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if (devc->data_source == DATA_SOURCE_SCREEN)
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*data = g_variant_new_string("Screen");
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else if (devc->data_source == DATA_SOURCE_HISTORY)
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*data = g_variant_new_string("History");
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break;
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case SR_CONF_SAMPLERATE:
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siglent_sds_get_dev_cfg_horizontal(sdi);
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*data = g_variant_new_uint64(devc->samplerate);
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break;
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case SR_CONF_TRIGGER_SOURCE:
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if (!strcmp(devc->trigger_source, "ACL"))
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tmp_str = "AC Line";
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else if (!strcmp(devc->trigger_source, "CHAN1"))
|
|
tmp_str = "CH1";
|
|
else if (!strcmp(devc->trigger_source, "CHAN2"))
|
|
tmp_str = "CH2";
|
|
else
|
|
tmp_str = devc->trigger_source;
|
|
*data = g_variant_new_string(tmp_str);
|
|
break;
|
|
case SR_CONF_TRIGGER_SLOPE:
|
|
if (!strncmp(devc->trigger_slope, "POS", 3)) {
|
|
tmp_str = "r";
|
|
} else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
|
|
tmp_str = "f";
|
|
} else {
|
|
sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
|
|
return SR_ERR_NA;
|
|
}
|
|
*data = g_variant_new_string(tmp_str);
|
|
break;
|
|
case SR_CONF_TRIGGER_LEVEL:
|
|
*data = g_variant_new_double(devc->trigger_level);
|
|
break;
|
|
case SR_CONF_HORIZ_TRIGGERPOS:
|
|
*data = g_variant_new_double(devc->horiz_triggerpos);
|
|
break;
|
|
case SR_CONF_TIMEBASE:
|
|
for (i = 0; i < devc->num_timebases; i++) {
|
|
float tb, diff;
|
|
|
|
tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
|
|
diff = fabs(devc->timebase - tb);
|
|
if (diff < smallest_diff) {
|
|
smallest_diff = diff;
|
|
idx = i;
|
|
}
|
|
}
|
|
if (idx < 0) {
|
|
sr_dbg("Negative timebase index: %d.", idx);
|
|
return SR_ERR_NA;
|
|
}
|
|
*data = g_variant_new("(tt)", devc->timebases[idx][0],
|
|
devc->timebases[idx][1]);
|
|
break;
|
|
case SR_CONF_VDIV:
|
|
if (analog_channel < 0) {
|
|
sr_dbg("Negative analog channel: %d.", analog_channel);
|
|
return SR_ERR_NA;
|
|
}
|
|
for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
|
|
float vdiv = (float)vdivs[i][0] / vdivs[i][1];
|
|
float diff = fabsf(devc->vdiv[analog_channel] - vdiv);
|
|
if (diff < smallest_diff) {
|
|
smallest_diff = diff;
|
|
idx = i;
|
|
}
|
|
}
|
|
if (idx < 0) {
|
|
sr_dbg("Negative vdiv index: %d.", idx);
|
|
return SR_ERR_NA;
|
|
}
|
|
*data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
|
|
break;
|
|
case SR_CONF_COUPLING:
|
|
if (analog_channel < 0) {
|
|
sr_dbg("Negative analog channel: %d.", analog_channel);
|
|
return SR_ERR_NA;
|
|
}
|
|
*data = g_variant_new_string(devc->coupling[analog_channel]);
|
|
break;
|
|
case SR_CONF_PROBE_FACTOR:
|
|
if (analog_channel < 0) {
|
|
sr_dbg("Negative analog channel: %d.", analog_channel);
|
|
return SR_ERR_NA;
|
|
}
|
|
*data = g_variant_new_uint64(devc->attenuation[analog_channel]);
|
|
break;
|
|
case SR_CONF_AVERAGING:
|
|
*data = g_variant_new_boolean(devc->average_enabled);
|
|
break;
|
|
case SR_CONF_AVG_SAMPLES:
|
|
*data = g_variant_new_uint64(devc->average_samples);
|
|
break;
|
|
default:
|
|
return SR_ERR_NA;
|
|
}
|
|
|
|
return SR_OK;
|
|
}
|
|
|
|
static int config_set(uint32_t key, GVariant *data,
|
|
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
|
|
{
|
|
struct dev_context *devc;
|
|
uint64_t p;
|
|
double t_dbl;
|
|
int i;
|
|
int ret, idx;
|
|
const char *tmp_str;
|
|
char buffer[16];
|
|
char *cmd = "";
|
|
char cmd4[4];
|
|
|
|
devc = sdi->priv;
|
|
|
|
/* If a channel group is specified, it must be a valid one. */
|
|
if (cg && !g_slist_find(sdi->channel_groups, cg)) {
|
|
sr_err("Invalid channel group specified.");
|
|
return SR_ERR;
|
|
}
|
|
|
|
ret = SR_OK;
|
|
switch (key) {
|
|
case SR_CONF_LIMIT_FRAMES:
|
|
devc->limit_frames = g_variant_get_uint64(data);
|
|
break;
|
|
case SR_CONF_TRIGGER_SLOPE:
|
|
if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
|
|
return SR_ERR_ARG;
|
|
g_free(devc->trigger_slope);
|
|
devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG");
|
|
return siglent_sds_config_set(sdi, "%s:TRSL %s",
|
|
devc->trigger_source, devc->trigger_slope);
|
|
case SR_CONF_HORIZ_TRIGGERPOS:
|
|
t_dbl = g_variant_get_double(data);
|
|
if (t_dbl < 0.0 || t_dbl > 1.0) {
|
|
sr_err("Invalid horiz. trigger position: %g.", t_dbl);
|
|
return SR_ERR;
|
|
}
|
|
devc->horiz_triggerpos = t_dbl;
|
|
/* We have the trigger offset as a percentage of the frame, but
|
|
* need to express this in seconds. */
|
|
t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
|
|
g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
|
|
return siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer);
|
|
case SR_CONF_TRIGGER_LEVEL:
|
|
t_dbl = g_variant_get_double(data);
|
|
g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
|
|
ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
|
|
if (ret == SR_OK)
|
|
devc->trigger_level = t_dbl;
|
|
break;
|
|
case SR_CONF_TIMEBASE:
|
|
if ((idx = std_u64_tuple_idx(data, devc->timebases, devc->num_timebases)) < 0)
|
|
return SR_ERR_ARG;
|
|
devc->timebase = (float)devc->timebases[idx][0] / devc->timebases[idx][1];
|
|
p = devc->timebases[idx][0];
|
|
switch (devc->timebases[idx][1]) {
|
|
case 1:
|
|
cmd = g_strdup_printf("%" PRIu64 "S", p);
|
|
break;
|
|
case 1000:
|
|
cmd = g_strdup_printf("%" PRIu64 "MS", p);
|
|
break;
|
|
case 1000000:
|
|
cmd = g_strdup_printf("%" PRIu64 "US", p);
|
|
break;
|
|
case 1000000000:
|
|
cmd = g_strdup_printf("%" PRIu64 "NS", p);
|
|
break;
|
|
}
|
|
ret = siglent_sds_config_set(sdi, "TDIV %s", cmd);
|
|
g_free(cmd);
|
|
return ret;
|
|
case SR_CONF_TRIGGER_SOURCE:
|
|
if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0)
|
|
return SR_ERR_ARG;
|
|
g_free(devc->trigger_source);
|
|
devc->trigger_source = g_strdup(trigger_sources[idx]);
|
|
if (!strcmp(devc->trigger_source, "AC Line"))
|
|
tmp_str = "LINE";
|
|
else if (!strcmp(devc->trigger_source, "CH1"))
|
|
tmp_str = "C1";
|
|
else if (!strcmp(devc->trigger_source, "CH2"))
|
|
tmp_str = "C2";
|
|
else if (!strcmp(devc->trigger_source, "CH3"))
|
|
tmp_str = "C3";
|
|
else if (!strcmp(devc->trigger_source, "CH4"))
|
|
tmp_str = "C4";
|
|
else if (!strcmp(devc->trigger_source, "Ext"))
|
|
tmp_str = "EX";
|
|
else if (!strcmp(devc->trigger_source, "Ext /5"))
|
|
tmp_str = "EX5";
|
|
else
|
|
tmp_str = (char *)devc->trigger_source;
|
|
return siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str);
|
|
case SR_CONF_VDIV:
|
|
if (!cg)
|
|
return SR_ERR_CHANNEL_GROUP;
|
|
if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
|
|
return SR_ERR_ARG;
|
|
if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0)
|
|
return SR_ERR_ARG;
|
|
devc->vdiv[i] = (float)vdivs[idx][0] / vdivs[idx][1];
|
|
p = vdivs[idx][0];
|
|
switch (vdivs[idx][1]) {
|
|
case 1:
|
|
cmd = g_strdup_printf("%" PRIu64 "V", p);
|
|
break;
|
|
case 1000:
|
|
cmd = g_strdup_printf("%" PRIu64 "MV", p);
|
|
break;
|
|
case 100000:
|
|
cmd = g_strdup_printf("%" PRIu64 "UV", p);
|
|
break;
|
|
}
|
|
ret = siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd);
|
|
g_free(cmd);
|
|
return ret;
|
|
case SR_CONF_COUPLING:
|
|
if (!cg)
|
|
return SR_ERR_CHANNEL_GROUP;
|
|
if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
|
|
return SR_ERR_ARG;
|
|
if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0)
|
|
return SR_ERR_ARG;
|
|
g_free(devc->coupling[i]);
|
|
devc->coupling[i] = g_strdup(coupling[idx]);
|
|
strncpy(cmd4, devc->coupling[i], 3);
|
|
cmd4[3] = 0;
|
|
return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd4);
|
|
case SR_CONF_PROBE_FACTOR:
|
|
if (!cg)
|
|
return SR_ERR_CHANNEL_GROUP;
|
|
if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
|
|
return SR_ERR_ARG;
|
|
if ((idx = std_u64_idx(data, ARRAY_AND_SIZE(probe_factor))) < 0)
|
|
return SR_ERR_ARG;
|
|
p = g_variant_get_uint64(data);
|
|
devc->attenuation[i] = probe_factor[idx];
|
|
ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p);
|
|
if (ret == SR_OK)
|
|
siglent_sds_get_dev_cfg_vertical(sdi);
|
|
return ret;
|
|
case SR_CONF_DATA_SOURCE:
|
|
tmp_str = g_variant_get_string(data, NULL);
|
|
if (!strcmp(tmp_str, "Display"))
|
|
devc->data_source = DATA_SOURCE_SCREEN;
|
|
else if (devc->model->series->protocol >= SPO_MODEL
|
|
&& !strcmp(tmp_str, "History"))
|
|
devc->data_source = DATA_SOURCE_HISTORY;
|
|
else {
|
|
sr_err("Unknown data source: '%s'.", tmp_str);
|
|
return SR_ERR;
|
|
}
|
|
break;
|
|
case SR_CONF_SAMPLERATE:
|
|
siglent_sds_get_dev_cfg_horizontal(sdi);
|
|
data = g_variant_new_uint64(devc->samplerate);
|
|
break;
|
|
case SR_CONF_AVERAGING:
|
|
devc->average_enabled = g_variant_get_boolean(data);
|
|
sr_dbg("%s averaging", devc->average_enabled ? "Enabling" : "Disabling");
|
|
break;
|
|
case SR_CONF_AVG_SAMPLES:
|
|
devc->average_samples = g_variant_get_uint64(data);
|
|
sr_dbg("Setting averaging rate to %" PRIu64, devc->average_samples);
|
|
break;
|
|
default:
|
|
return SR_ERR_NA;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int config_list(uint32_t key, GVariant **data,
|
|
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
|
|
{
|
|
struct dev_context *devc;
|
|
|
|
devc = (sdi) ? sdi->priv : NULL;
|
|
|
|
switch (key) {
|
|
case SR_CONF_SCAN_OPTIONS:
|
|
case SR_CONF_DEVICE_OPTIONS:
|
|
if (!cg)
|
|
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
|
|
if (!devc)
|
|
return SR_ERR_ARG;
|
|
if (cg == devc->digital_group) {
|
|
*data = std_gvar_array_u32(NULL, 0);
|
|
return SR_OK;
|
|
} else {
|
|
if (std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels) < 0)
|
|
return SR_ERR_ARG;
|
|
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog));
|
|
return SR_OK;
|
|
}
|
|
break;
|
|
case SR_CONF_COUPLING:
|
|
if (!cg)
|
|
return SR_ERR_CHANNEL_GROUP;
|
|
*data = g_variant_new_strv(ARRAY_AND_SIZE(coupling));
|
|
break;
|
|
case SR_CONF_PROBE_FACTOR:
|
|
if (!cg)
|
|
return SR_ERR_CHANNEL_GROUP;
|
|
*data = std_gvar_array_u64(ARRAY_AND_SIZE(probe_factor));
|
|
break;
|
|
case SR_CONF_VDIV:
|
|
if (!devc)
|
|
/* Can't know this until we have the exact model. */
|
|
return SR_ERR_ARG;
|
|
if (!cg)
|
|
return SR_ERR_CHANNEL_GROUP;
|
|
*data = std_gvar_tuple_array(devc->vdivs, devc->num_vdivs);
|
|
break;
|
|
case SR_CONF_TIMEBASE:
|
|
if (!devc)
|
|
/* Can't know this until we have the exact model. */
|
|
return SR_ERR_ARG;
|
|
if (devc->num_timebases <= 0)
|
|
return SR_ERR_NA;
|
|
*data = std_gvar_tuple_array(devc->timebases, devc->num_timebases);
|
|
break;
|
|
case SR_CONF_TRIGGER_SOURCE:
|
|
if (!devc)
|
|
/* Can't know this until we have the exact model. */
|
|
return SR_ERR_ARG;
|
|
*data = g_variant_new_strv(trigger_sources,
|
|
devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5);
|
|
break;
|
|
case SR_CONF_TRIGGER_SLOPE:
|
|
*data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes));
|
|
break;
|
|
case SR_CONF_DATA_SOURCE:
|
|
if (!devc)
|
|
/* Can't know this until we have the exact model. */
|
|
return SR_ERR_ARG;
|
|
switch (devc->model->series->protocol) {
|
|
/* TODO: Check what must be done here for the data source buffer sizes. */
|
|
case NON_SPO_MODEL:
|
|
*data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
|
|
break;
|
|
case SPO_MODEL:
|
|
case ESERIES:
|
|
*data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
|
|
break;
|
|
}
|
|
break;
|
|
case SR_CONF_NUM_HDIV:
|
|
*data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
|
|
break;
|
|
case SR_CONF_AVG_SAMPLES:
|
|
*data = std_gvar_array_u64(ARRAY_AND_SIZE(averages));
|
|
break;
|
|
default:
|
|
return SR_ERR_NA;
|
|
}
|
|
|
|
return SR_OK;
|
|
}
|
|
|
|
static int dev_acquisition_start(const struct sr_dev_inst *sdi)
|
|
{
|
|
struct sr_scpi_dev_inst *scpi;
|
|
struct dev_context *devc;
|
|
struct sr_channel *ch;
|
|
struct sr_datafeed_packet packet;
|
|
gboolean some_digital;
|
|
GSList *l, *d;
|
|
|
|
scpi = sdi->conn;
|
|
devc = sdi->priv;
|
|
|
|
devc->num_frames = 0;
|
|
some_digital = FALSE;
|
|
|
|
/*
|
|
* Check if there are any logic channels enabled, if so then enable
|
|
* the MSO, otherwise skip the digital channel setup. Enable and
|
|
* disable channels on the device is very slow and it is faster when
|
|
* checked in a small loop without the actual actions.
|
|
*/
|
|
for (d = sdi->channels; d; d = d->next) {
|
|
ch = d->data;
|
|
if (ch->type == SR_CHANNEL_LOGIC && ch->enabled)
|
|
some_digital = TRUE;
|
|
}
|
|
|
|
for (l = sdi->channels; l; l = l->next) {
|
|
ch = l->data;
|
|
if (ch->type == SR_CHANNEL_ANALOG) {
|
|
if (ch->enabled)
|
|
devc->enabled_channels = g_slist_append(
|
|
devc->enabled_channels, ch);
|
|
if (ch->enabled != devc->analog_channels[ch->index]) {
|
|
/* Enabled channel is currently disabled, or vice versa. */
|
|
if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1,
|
|
ch->enabled ? "ON" : "OFF") != SR_OK)
|
|
return SR_ERR;
|
|
devc->analog_channels[ch->index] = ch->enabled;
|
|
}
|
|
} else if (ch->type == SR_CHANNEL_LOGIC && some_digital) {
|
|
if (ch->enabled) {
|
|
/* Turn on LA module if currently off and digital channels are enabled. */
|
|
if (!devc->la_enabled) {
|
|
if (siglent_sds_config_set(sdi, "DI:SW?") != SR_OK)
|
|
return SR_ERR;
|
|
devc->la_enabled = TRUE;
|
|
}
|
|
devc->enabled_channels = g_slist_append(
|
|
devc->enabled_channels, ch);
|
|
}
|
|
/* Enabled channel is currently disabled, or vice versa. */
|
|
if (siglent_sds_config_set(sdi, "D%d:TRA %s", ch->index,
|
|
ch->enabled ? "ON" : "OFF") != SR_OK)
|
|
return SR_ERR;
|
|
devc->digital_channels[ch->index] = ch->enabled;
|
|
}
|
|
}
|
|
if (!devc->enabled_channels)
|
|
return SR_ERR;
|
|
/* Turn off LA module if on and no digital channels selected. */
|
|
if (devc->la_enabled && !some_digital)
|
|
if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) {
|
|
devc->la_enabled = FALSE;
|
|
g_usleep(500000);
|
|
return SR_ERR;
|
|
}
|
|
|
|
// devc->analog_frame_size = devc->model->series->buffer_samples;
|
|
// devc->digital_frame_size = devc->model->series->buffer_samples;
|
|
|
|
siglent_sds_get_dev_cfg_horizontal(sdi);
|
|
switch (devc->model->series->protocol) {
|
|
case SPO_MODEL:
|
|
if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
|
|
return SR_ERR;
|
|
if (devc->average_enabled) {
|
|
if (siglent_sds_config_set(sdi, "ACQW AVERAGE,%i", devc->average_samples) != SR_OK)
|
|
return SR_ERR;
|
|
} else {
|
|
if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
|
|
return SR_ERR;
|
|
}
|
|
break;
|
|
case NON_SPO_MODEL:
|
|
/* TODO: Implement CML/CNL/DL models. */
|
|
if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
|
|
return SR_ERR;
|
|
if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
|
|
return SR_ERR;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 7000,
|
|
siglent_sds_receive, (void *) sdi);
|
|
|
|
std_session_send_df_header(sdi);
|
|
|
|
devc->channel_entry = devc->enabled_channels;
|
|
|
|
if (siglent_sds_capture_start(sdi) != SR_OK)
|
|
return SR_ERR;
|
|
|
|
/* Start of first frame. */
|
|
packet.type = SR_DF_FRAME_BEGIN;
|
|
sr_session_send(sdi, &packet);
|
|
|
|
return SR_OK;
|
|
}
|
|
|
|
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
|
|
{
|
|
struct dev_context *devc;
|
|
struct sr_scpi_dev_inst *scpi;
|
|
|
|
devc = sdi->priv;
|
|
|
|
std_session_send_df_end(sdi);
|
|
|
|
g_slist_free(devc->enabled_channels);
|
|
devc->enabled_channels = NULL;
|
|
scpi = sdi->conn;
|
|
sr_scpi_source_remove(sdi->session, scpi);
|
|
|
|
return SR_OK;
|
|
}
|
|
|
|
SR_PRIV struct sr_dev_driver siglent_sds_driver_info = {
|
|
.name = "siglent-sds",
|
|
.longname = "Siglent SDS1000/SDS2000",
|
|
.api_version = 1,
|
|
.init = std_init,
|
|
.cleanup = std_cleanup,
|
|
.scan = scan,
|
|
.dev_list = std_dev_list,
|
|
.dev_clear = dev_clear,
|
|
.config_get = config_get,
|
|
.config_set = config_set,
|
|
.config_list = config_list,
|
|
.dev_open = dev_open,
|
|
.dev_close = dev_close,
|
|
.dev_acquisition_start = dev_acquisition_start,
|
|
.dev_acquisition_stop = dev_acquisition_stop,
|
|
.context = NULL,
|
|
};
|
|
|
|
SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);
|