*
* Copyright (C) 2012 Martin Ling <martin-git@earth.li>
* Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 Mathias Grimmberger <mgri@zaphod.sax.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
+#include <math.h>
#include <glib.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"
-#define NUM_TIMEBASE 12
-#define NUM_VDIV 8
-
static const int32_t hwopts[] = {
SR_CONF_CONN,
+ SR_CONF_SERIALCOMM
};
static const int32_t hwcaps[] = {
SR_CONF_TRIGGER_SLOPE,
SR_CONF_HORIZ_TRIGGERPOS,
SR_CONF_NUM_TIMEBASE,
+ SR_CONF_LIMIT_FRAMES,
+ SR_CONF_SAMPLERATE,
};
static const int32_t analog_hwcaps[] = {
SR_CONF_NUM_VDIV,
SR_CONF_VDIV,
SR_CONF_COUPLING,
+ SR_CONF_DATA_SOURCE,
};
static const uint64_t timebases[][2] = {
/* nanoseconds */
+ { 1, 1000000000 },
{ 2, 1000000000 },
{ 5, 1000000000 },
{ 10, 1000000000 },
{ 10, 1 },
{ 20, 1 },
{ 50, 1 },
+ { 100, 1 },
+ { 200, 1 },
+ { 500, 1 },
+ { 1000, 1 },
};
static const uint64_t vdivs[][2] = {
+ /* microvolts */
+ { 500, 1000000 },
/* millivolts */
+ { 1, 1000 },
{ 2, 1000 },
{ 5, 1000 },
{ 10, 1000 },
{ 10, 1 },
};
+#define NUM_TIMEBASE ARRAY_SIZE(timebases)
+#define NUM_VDIV ARRAY_SIZE(vdivs)
+
static const char *trigger_sources[] = {
"CH1",
"CH2",
+ "CH3",
+ "CH4",
"EXT",
"AC Line",
"D0",
"D15",
};
+static const char *trigger_slopes[] = {
+ "r",
+ "f",
+};
+
static const char *coupling[] = {
"AC",
"DC",
"GND",
};
-static const char *supported_models[] = {
- "DS1052E",
- "DS1102E",
- "DS1152E",
- "DS1052D",
- "DS1102D",
- "DS1152D",
+/* Do not change the order of entries */
+static const char *data_sources[] = {
+ "Live",
+ "Memory",
+ "Segmented",
+};
+
+enum vendor {
+ RIGOL,
+ AGILENT,
+};
+
+enum series {
+ VS5000,
+ DS1000,
+ DS2000,
+ DS2000A,
+ DSO1000,
+};
+
+/* short name, full name */
+static const struct rigol_ds_vendor supported_vendors[] = {
+ [RIGOL] = {"Rigol", "Rigol Technologies"},
+ [AGILENT] = {"Agilent", "Rigol Technologies"},
+};
+
+#define VENDOR(x) &supported_vendors[x]
+/* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
+ * live waveform samples, memory buffer samples */
+static const struct rigol_ds_series supported_series[] = {
+ [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW,
+ {50, 1}, {2, 1000}, 14, 2048, 0},
+ [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
+ {50, 1}, {2, 1000}, 12, 600, 1048576},
+ [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
+ {500, 1}, {2, 1000}, 14, 1400, 14000},
+ [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
+ {1000, 1}, {500, 1000000}, 14, 1400, 14000},
+ [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
+ {50, 1}, {2, 1000}, 12, 600, 20480},
+};
+
+#define SERIES(x) &supported_series[x]
+/* series, model, min timebase, analog channels, digital */
+static const struct rigol_ds_model supported_models[] = {
+ {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false},
+ {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false},
+ {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false},
+ {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false},
+ {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false},
+ {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true},
+ {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true},
+ {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true},
+ {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true},
+ {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true},
+ {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false},
+ {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false},
+ {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false},
+ {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true},
+ {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true},
+ {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true},
+ {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false},
+ {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false},
+ {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false},
+ {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false},
+ {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false},
+ {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false},
+ {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false},
+ {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false},
+ {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false},
+ {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false},
+ {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false},
+ {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
+ {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
+ {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
};
SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
struct dev_context *devc;
devc = priv;
+ g_free(devc->data);
+ g_free(devc->buffer);
g_free(devc->coupling[0]);
g_free(devc->coupling[1]);
g_free(devc->trigger_source);
g_free(devc->trigger_slope);
- g_slist_free(devc->analog_groups[0].probes);
- g_slist_free(devc->analog_groups[1].probes);
- g_slist_free(devc->digital_group.probes);
+ g_slist_free(devc->analog_groups[0].channels);
+ g_slist_free(devc->analog_groups[1].channels);
+ g_slist_free(devc->digital_group.channels);
}
static int dev_clear(void)
return std_dev_clear(di, clear_helper);
}
-static int set_cfg(const struct sr_dev_inst *sdi, const char *format, ...)
-{
- va_list args;
- char buf[256];
-
- va_start(args, format);
- vsnprintf(buf, 255, format, args);
- va_end(args);
- if (rigol_ds_send(sdi, buf) != SR_OK)
- return SR_ERR;
-
- /* When setting a bunch of parameters in a row, the DS1052E scrambles
- * some of them unless there is at least 100ms delay in between. */
- sr_spew("delay %dms", 100);
- g_usleep(100000);
-
- return SR_OK;
-}
-
static int init(struct sr_context *sr_ctx)
{
return std_init(sr_ctx, di, LOG_PREFIX);
}
-static int probe_port(const char *port, GSList **devices)
+static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
{
struct dev_context *devc;
struct sr_dev_inst *sdi;
- struct sr_serial_dev_inst *serial;
- struct sr_probe *probe;
+ struct sr_scpi_hw_info *hw_info;
+ struct sr_channel *ch;
+ long n[3];
unsigned int i;
- int len, num_tokens;
- gboolean matched, has_digital;
- const char *manufacturer, *model, *version;
- char buf[256];
- gchar **tokens, *channel_name;
-
- *devices = NULL;
- if (!(serial = sr_serial_dev_inst_new(port, NULL)))
- return SR_ERR_MALLOC;
-
- if (serial_open(serial, SERIAL_RDWR) != SR_OK)
- return SR_ERR;
- len = serial_write(serial, "*IDN?", 5);
- len = serial_read(serial, buf, sizeof(buf));
- if (serial_close(serial) != SR_OK)
- return SR_ERR;
-
- sr_serial_dev_inst_free(serial);
-
- if (len == 0)
- return SR_ERR_NA;
-
- buf[len] = 0;
- tokens = g_strsplit(buf, ",", 0);
- sr_dbg("response: %s [%s]", port, buf);
-
- for (num_tokens = 0; tokens[num_tokens] != NULL; num_tokens++);
+ const struct rigol_ds_model *model = NULL;
+ gchar *channel_name, **version;
- if (num_tokens < 4) {
- g_strfreev(tokens);
- return SR_ERR_NA;
- }
-
- manufacturer = tokens[0];
- model = tokens[1];
- version = tokens[3];
-
- if (strcmp(manufacturer, "Rigol Technologies")) {
- g_strfreev(tokens);
- return SR_ERR_NA;
+ if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
+ sr_info("Couldn't get IDN response.");
+ return NULL;
}
- matched = has_digital = FALSE;
for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
- if (!strcmp(model, supported_models[i])) {
- matched = TRUE;
- has_digital = g_str_has_suffix(model, "D");
+ if (!strcasecmp(hw_info->manufacturer,
+ supported_models[i].series->vendor->full_name) &&
+ !strcmp(hw_info->model, supported_models[i].name)) {
+ model = &supported_models[i];
break;
}
}
- if (!matched || !(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE,
- manufacturer, model, version))) {
- g_strfreev(tokens);
- return SR_ERR_NA;
+ if (!model || !(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE,
+ model->series->vendor->name,
+ model->name,
+ hw_info->firmware_version))) {
+ sr_scpi_hw_info_free(hw_info);
+ return NULL;
}
- g_strfreev(tokens);
+ sdi->conn = scpi;
- if (!(sdi->conn = sr_serial_dev_inst_new(port, NULL)))
- return SR_ERR_MALLOC;
sdi->driver = di;
- sdi->inst_type = SR_INST_SERIAL;
+ sdi->inst_type = SR_INST_SCPI;
if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
- return SR_ERR_MALLOC;
+ return NULL;
+
devc->limit_frames = 0;
- devc->has_digital = has_digital;
+ devc->model = model;
+ devc->format = model->series->format;
+
+ /* DS1000 models with firmware before 0.2.4 used the old data format. */
+ if (model->series == SERIES(DS1000)) {
+ version = g_strsplit(hw_info->firmware_version, ".", 0);
+ do {
+ if (!version[0] || !version[1] || !version[2])
+ break;
+ if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0)
+ break;
+ for (i = 0; i < 3; i++) {
+ if (sr_atol(version[i], &n[i]) != SR_OK)
+ break;
+ }
+ if (i != 3)
+ break;
+ if (n[0] != 0 || n[1] > 2)
+ break;
+ if (n[1] == 2 && n[2] > 3)
+ break;
+ sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
+ devc->format = FORMAT_RAW;
+ } while(0);
+ g_strfreev(version);
+ }
- for (i = 0; i < 2; i++) {
- channel_name = (i == 0 ? "CH1" : "CH2");
- if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, channel_name)))
- return SR_ERR_MALLOC;
- sdi->probes = g_slist_append(sdi->probes, probe);
+ sr_scpi_hw_info_free(hw_info);
+
+ for (i = 0; i < model->analog_channels; i++) {
+ if (!(channel_name = g_strdup_printf("CH%d", i + 1)))
+ return NULL;
+ ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE, channel_name);
+ sdi->channels = g_slist_append(sdi->channels, ch);
devc->analog_groups[i].name = channel_name;
- devc->analog_groups[i].probes = g_slist_append(NULL, probe);
- sdi->probe_groups = g_slist_append(sdi->probe_groups,
+ devc->analog_groups[i].channels = g_slist_append(NULL, ch);
+ sdi->channel_groups = g_slist_append(sdi->channel_groups,
&devc->analog_groups[i]);
}
- if (devc->has_digital) {
+ if (devc->model->has_digital) {
for (i = 0; i < 16; i++) {
if (!(channel_name = g_strdup_printf("D%d", i)))
- return SR_ERR_MALLOC;
- probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, channel_name);
+ return NULL;
+ ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, channel_name);
g_free(channel_name);
- if (!probe)
- return SR_ERR_MALLOC;
- sdi->probes = g_slist_append(sdi->probes, probe);
- devc->digital_group.probes = g_slist_append(
- devc->digital_group.probes, probe);
- devc->digital_group.name = "LA";
- sdi->probe_groups = g_slist_append(sdi->probe_groups,
- &devc->digital_group);
+ if (!ch)
+ return NULL;
+ sdi->channels = g_slist_append(sdi->channels, ch);
+ devc->digital_group.channels = g_slist_append(
+ devc->digital_group.channels, ch);
}
+ devc->digital_group.name = "LA";
+ sdi->channel_groups = g_slist_append(sdi->channel_groups,
+ &devc->digital_group);
}
- sdi->priv = devc;
-
- *devices = g_slist_append(NULL, sdi);
- return SR_OK;
-}
+ for (i = 0; i < NUM_TIMEBASE; i++) {
+ if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
+ devc->timebases = &timebases[i];
+ if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
+ devc->num_timebases = &timebases[i] - devc->timebases + 1;
+ }
-static GSList *scan(GSList *options)
-{
- struct drv_context *drvc;
- struct sr_config *src;
- GSList *l, *devices;
- GDir *dir;
- int ret;
- const gchar *dev_name;
- gchar *port = NULL;
+ for (i = 0; i < NUM_VDIV; i++)
+ if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2])))
+ devc->vdivs = &vdivs[i];
- drvc = di->priv;
+ if (!(devc->buffer = g_try_malloc(ACQ_BUFFER_SIZE)))
+ return NULL;
+ if (!(devc->data = g_try_malloc(ACQ_BUFFER_SIZE * sizeof(float))))
+ return NULL;
- for (l = options; l; l = l->next) {
- src = l->data;
- if (src->key == SR_CONF_CONN) {
- port = (char *)g_variant_get_string(src->data, NULL);
- break;
- }
- }
+ devc->data_source = DATA_SOURCE_LIVE;
- devices = NULL;
- if (port) {
- if (probe_port(port, &devices) == SR_ERR_MALLOC)
- return NULL;
- } else {
- if (!(dir = g_dir_open("/sys/class/usbmisc/", 0, NULL)))
- if (!(dir = g_dir_open("/sys/class/usb/", 0, NULL)))
- return NULL;
- while ((dev_name = g_dir_read_name(dir))) {
- if (strncmp(dev_name, "usbtmc", 6))
- continue;
- port = g_strconcat("/dev/", dev_name, NULL);
- ret = probe_port(port, &devices);
- g_free(port);
- if (ret == SR_ERR_MALLOC) {
- g_dir_close(dir);
- return NULL;
- }
- }
- g_dir_close(dir);
- }
+ sdi->priv = devc;
- /* Tack a copy of the newly found devices onto the driver list. */
- l = g_slist_copy(devices);
- drvc->instances = g_slist_concat(drvc->instances, l);
+ return sdi;
+}
- return devices;
+static GSList *scan(GSList *options)
+{
+ return sr_scpi_scan(di->priv, options, probe_device);
}
static GSList *dev_list(void)
static int dev_open(struct sr_dev_inst *sdi)
{
+ struct sr_scpi_dev_inst *scpi = sdi->conn;
- if (serial_open(sdi->conn, SERIAL_RDWR) != SR_OK)
+ if (sr_scpi_open(scpi) < 0)
return SR_ERR;
if (rigol_ds_get_dev_cfg(sdi) != SR_OK)
static int dev_close(struct sr_dev_inst *sdi)
{
- struct sr_serial_dev_inst *serial;
+ struct sr_scpi_dev_inst *scpi;
+ struct dev_context *devc;
- serial = sdi->conn;
- if (serial && serial->fd != -1) {
- serial_close(serial);
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ scpi = sdi->conn;
+ devc = sdi->priv;
+
+ if (devc->model->series->protocol == PROTOCOL_V2)
+ rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE");
+
+ if (scpi) {
+ if (sr_scpi_close(scpi) < 0)
+ return SR_ERR;
sdi->status = SR_ST_INACTIVE;
}
return dev_clear();
}
+static int analog_frame_size(const struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc = sdi->priv;
+ struct sr_channel *ch;
+ int analog_channels = 0;
+ GSList *l;
+
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ if (ch->type == SR_CHANNEL_ANALOG && ch->enabled)
+ analog_channels++;
+ }
+
+ if (analog_channels == 0)
+ return 0;
+
+ switch (devc->data_source) {
+ case DATA_SOURCE_LIVE:
+ return devc->model->series->live_samples;
+ case DATA_SOURCE_MEMORY:
+ return devc->model->series->buffer_samples / analog_channels;
+ default:
+ return 0;
+ }
+}
+
+static int digital_frame_size(const struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc = sdi->priv;
+
+ switch (devc->data_source) {
+ case DATA_SOURCE_LIVE:
+ return devc->model->series->live_samples * 2;
+ case DATA_SOURCE_MEMORY:
+ return devc->model->series->buffer_samples * 2;
+ default:
+ return 0;
+ }
+}
+
static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_probe_group *probe_group)
+ const struct sr_channel_group *cg)
{
struct dev_context *devc;
- unsigned int i;
+ struct sr_channel *ch;
+ const char *tmp_str;
+ uint64_t samplerate;
+ int analog_channel = -1;
+ float smallest_diff = 0.0000000001;
+ int idx = -1;
+ unsigned i;
if (!sdi || !(devc = sdi->priv))
return SR_ERR_ARG;
- /* If a probe group is specified, it must be a valid one. */
- if (probe_group) {
- if (probe_group != &devc->analog_groups[0]
- && probe_group != &devc->analog_groups[1]) {
- sr_err("Invalid probe group specified.");
+ /* 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;
+ }
+
+ if (cg) {
+ ch = g_slist_nth_data(cg->channels, 0);
+ if (!ch)
return SR_ERR;
+ if (ch->type == SR_CHANNEL_ANALOG) {
+ if (ch->name[2] < '1' || ch->name[2] > '4')
+ return SR_ERR;
+ analog_channel = ch->name[2] - '1';
}
}
switch (id) {
case SR_CONF_NUM_TIMEBASE:
- *data = g_variant_new_int32(NUM_TIMEBASE);
+ *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
break;
case SR_CONF_NUM_VDIV:
- if (!probe_group) {
- sr_err("No probe group specified.");
- return SR_ERR_PROBE_GROUP;
+ *data = g_variant_new_int32(NUM_VDIV);
+ case SR_CONF_DATA_SOURCE:
+ if (devc->data_source == DATA_SOURCE_LIVE)
+ *data = g_variant_new_string("Live");
+ else if (devc->data_source == DATA_SOURCE_MEMORY)
+ *data = g_variant_new_string("Memory");
+ else
+ *data = g_variant_new_string("Segmented");
+ break;
+ case SR_CONF_SAMPLERATE:
+ if (devc->data_source == DATA_SOURCE_LIVE) {
+ samplerate = analog_frame_size(sdi) /
+ (devc->timebase * devc->model->series->num_horizontal_divs);
+ *data = g_variant_new_uint64(samplerate);
+ } else {
+ return SR_ERR_NA;
}
- for (i = 0; i < 2; i++) {
- if (probe_group == &devc->analog_groups[i]) {
- *data = g_variant_new_int32(NUM_VDIV);
- return SR_OK;
+ break;
+ case SR_CONF_TRIGGER_SOURCE:
+ if (!strcmp(devc->trigger_source, "ACL"))
+ tmp_str = "AC Line";
+ else if (!strcmp(devc->trigger_source, "CHAN1"))
+ tmp_str = "CH1";
+ else if (!strcmp(devc->trigger_source, "CHAN2"))
+ tmp_str = "CH2";
+ else if (!strcmp(devc->trigger_source, "CHAN3"))
+ tmp_str = "CH3";
+ else if (!strcmp(devc->trigger_source, "CHAN4"))
+ tmp_str = "CH4";
+ else
+ tmp_str = devc->trigger_source;
+ *data = g_variant_new_string(tmp_str);
+ break;
+ case SR_CONF_TRIGGER_SLOPE:
+ if (!strcmp(devc->trigger_slope, "POS"))
+ tmp_str = "r";
+ else if (!strcmp(devc->trigger_slope, "NEG"))
+ tmp_str = "f";
+ else
+ return SR_ERR_NA;
+ *data = g_variant_new_string(tmp_str);
+ break;
+ case SR_CONF_TIMEBASE:
+ for (i = 0; i < devc->num_timebases; i++) {
+ float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
+ float diff = fabs(devc->timebase - tb);
+ if (diff < smallest_diff) {
+ smallest_diff = diff;
+ idx = i;
}
}
- return SR_ERR_NA;
+ if (idx < 0)
+ 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)
+ return SR_ERR_NA;
+ for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
+ float vdiv = (float)vdivs[i][0] / vdivs[i][1];
+ float diff = fabs(devc->vdiv[analog_channel] - vdiv);
+ if (diff < smallest_diff) {
+ smallest_diff = diff;
+ idx = i;
+ }
+ }
+ if (idx < 0)
+ return SR_ERR_NA;
+ *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
+ break;
+ case SR_CONF_COUPLING:
+ if (analog_channel < 0)
+ return SR_ERR_NA;
+ *data = g_variant_new_string(devc->coupling[analog_channel]);
+ break;
default:
return SR_ERR_NA;
}
}
static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_probe_group *probe_group)
+ const struct sr_channel_group *cg)
{
struct dev_context *devc;
- uint64_t tmp_u64, p, q;
+ uint64_t p, q;
double t_dbl;
unsigned int i, j;
int ret;
const char *tmp_str;
+ char buffer[16];
if (!(devc = sdi->priv))
return SR_ERR_ARG;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- /* If a probe group is specified, it must be a valid one. */
- if (probe_group) {
- if (probe_group != &devc->analog_groups[0]
- && probe_group != &devc->analog_groups[1]) {
- sr_err("Invalid probe group specified.");
- return SR_ERR;
- }
+ /* 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;
devc->limit_frames = g_variant_get_uint64(data);
break;
case SR_CONF_TRIGGER_SLOPE:
- tmp_u64 = g_variant_get_uint64(data);
- if (tmp_u64 != 0 && tmp_u64 != 1)
- return SR_ERR;
+ tmp_str = g_variant_get_string(data, NULL);
+
+ if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r'))
+ return SR_ERR_ARG;
+
g_free(devc->trigger_slope);
- devc->trigger_slope = g_strdup(tmp_u64 ? "POS" : "NEG");
- ret = set_cfg(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
+ devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
+ ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
break;
case SR_CONF_HORIZ_TRIGGERPOS:
t_dbl = g_variant_get_double(data);
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 * NUM_TIMEBASE;
- ret = set_cfg(sdi, ":TIM:OFFS %.6f", t_dbl);
+ t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
+ g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
+ ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
break;
case SR_CONF_TIMEBASE:
g_variant_get(data, "(tt)", &p, &q);
- for (i = 0; i < ARRAY_SIZE(timebases); i++) {
- if (timebases[i][0] == p && timebases[i][1] == q) {
+ for (i = 0; i < devc->num_timebases; i++) {
+ if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
devc->timebase = (float)p / q;
- ret = set_cfg(sdi, ":TIM:SCAL %.9f", devc->timebase);
+ g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
+ devc->timebase);
+ ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
break;
}
}
- if (i == ARRAY_SIZE(timebases))
+ if (i == devc->num_timebases)
ret = SR_ERR_ARG;
break;
case SR_CONF_TRIGGER_SOURCE:
tmp_str = "CHAN1";
else if (!strcmp(devc->trigger_source, "CH2"))
tmp_str = "CHAN2";
+ else if (!strcmp(devc->trigger_source, "CH3"))
+ tmp_str = "CHAN3";
+ else if (!strcmp(devc->trigger_source, "CH4"))
+ tmp_str = "CHAN4";
else
tmp_str = (char *)devc->trigger_source;
- ret = set_cfg(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
+ ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
break;
}
}
ret = SR_ERR_ARG;
break;
case SR_CONF_VDIV:
- if (!probe_group) {
- sr_err("No probe group specified.");
- return SR_ERR_PROBE_GROUP;
+ if (!cg) {
+ sr_err("No channel group specified.");
+ return SR_ERR_CHANNEL_GROUP;
}
g_variant_get(data, "(tt)", &p, &q);
for (i = 0; i < 2; i++) {
- if (probe_group == &devc->analog_groups[i]) {
+ if (cg == &devc->analog_groups[i]) {
for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
if (vdivs[j][0] != p || vdivs[j][1] != q)
continue;
devc->vdiv[i] = (float)p / q;
- return set_cfg(sdi, ":CHAN%d:SCAL %.3f", i + 1,
- devc->vdiv[i]);
+ g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
+ devc->vdiv[i]);
+ return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
+ buffer);
}
return SR_ERR_ARG;
}
}
return SR_ERR_NA;
case SR_CONF_COUPLING:
- if (!probe_group) {
- sr_err("No probe group specified.");
- return SR_ERR_PROBE_GROUP;
+ if (!cg) {
+ sr_err("No channel group specified.");
+ return SR_ERR_CHANNEL_GROUP;
}
tmp_str = g_variant_get_string(data, NULL);
for (i = 0; i < 2; i++) {
- if (probe_group == &devc->analog_groups[i]) {
+ if (cg == &devc->analog_groups[i]) {
for (j = 0; j < ARRAY_SIZE(coupling); j++) {
if (!strcmp(tmp_str, coupling[j])) {
g_free(devc->coupling[i]);
devc->coupling[i] = g_strdup(coupling[j]);
- return set_cfg(sdi, ":CHAN%d:COUP %s", i + 1,
+ return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
devc->coupling[i]);
}
}
}
}
return SR_ERR_NA;
+ case SR_CONF_DATA_SOURCE:
+ tmp_str = g_variant_get_string(data, NULL);
+ if (!strcmp(tmp_str, "Live"))
+ devc->data_source = DATA_SOURCE_LIVE;
+ else if (devc->model->series->protocol >= PROTOCOL_V2
+ && !strcmp(tmp_str, "Memory"))
+ devc->data_source = DATA_SOURCE_MEMORY;
+ else if (devc->model->series->protocol >= PROTOCOL_V3
+ && !strcmp(tmp_str, "Segmented"))
+ devc->data_source = DATA_SOURCE_SEGMENTED;
+ else
+ return SR_ERR;
+ break;
default:
ret = SR_ERR_NA;
break;
}
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_probe_group *probe_group)
+ const struct sr_channel_group *cg)
{
GVariant *tuple, *rational[2];
GVariantBuilder gvb;
unsigned int i;
- struct dev_context *devc;
+ struct dev_context *devc = NULL;
+
+ if (sdi)
+ devc = sdi->priv;
if (key == SR_CONF_SCAN_OPTIONS) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
return SR_OK;
- } else if (key == SR_CONF_DEVICE_OPTIONS && probe_group == NULL) {
+ } else if (key == SR_CONF_DEVICE_OPTIONS && cg == NULL) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
return SR_OK;
if (!sdi || !(devc = sdi->priv))
return SR_ERR_ARG;
- /* If a probe group is specified, it must be a valid one. */
- if (probe_group) {
- if (probe_group != &devc->analog_groups[0]
- && probe_group != &devc->analog_groups[1]) {
- sr_err("Invalid probe group specified.");
+ /* If a channel group is specified, it must be a valid one. */
+ if (cg) {
+ if (cg != &devc->analog_groups[0]
+ && cg != &devc->analog_groups[1]) {
+ sr_err("Invalid channel group specified.");
return SR_ERR;
}
}
switch (key) {
- break;
case SR_CONF_DEVICE_OPTIONS:
- if (!probe_group) {
- sr_err("No probe group specified.");
- return SR_ERR_PROBE_GROUP;
+ if (!cg) {
+ sr_err("No channel group specified.");
+ return SR_ERR_CHANNEL_GROUP;
}
- if (probe_group == &devc->digital_group) {
+ if (cg == &devc->digital_group) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
NULL, 0, sizeof(int32_t));
return SR_OK;
} else {
for (i = 0; i < 2; i++) {
- if (probe_group == &devc->analog_groups[i]) {
+ if (cg == &devc->analog_groups[i]) {
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
analog_hwcaps, ARRAY_SIZE(analog_hwcaps), sizeof(int32_t));
return SR_OK;
}
break;
case SR_CONF_COUPLING:
- if (!probe_group) {
- sr_err("No probe group specified.");
- return SR_ERR_PROBE_GROUP;
+ if (!cg) {
+ sr_err("No channel group specified.");
+ return SR_ERR_CHANNEL_GROUP;
}
*data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
break;
case SR_CONF_VDIV:
- if (!probe_group) {
- sr_err("No probe group specified.");
- return SR_ERR_PROBE_GROUP;
+ if (!devc)
+ /* Can't know this until we have the exact model. */
+ return SR_ERR_ARG;
+ if (!cg) {
+ sr_err("No channel group specified.");
+ return SR_ERR_CHANNEL_GROUP;
}
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
- rational[0] = g_variant_new_uint64(vdivs[i][0]);
- rational[1] = g_variant_new_uint64(vdivs[i][1]);
+ for (i = 0; i < NUM_VDIV; i++) {
+ rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
+ rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
tuple = g_variant_new_tuple(rational, 2);
g_variant_builder_add_value(&gvb, tuple);
}
*data = g_variant_builder_end(&gvb);
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;
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- for (i = 0; i < ARRAY_SIZE(timebases); i++) {
- rational[0] = g_variant_new_uint64(timebases[i][0]);
- rational[1] = g_variant_new_uint64(timebases[i][1]);
+ for (i = 0; i < devc->num_timebases; i++) {
+ rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
+ rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
tuple = g_variant_new_tuple(rational, 2);
g_variant_builder_add_value(&gvb, tuple);
}
*data = g_variant_builder_end(&gvb);
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->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
+ devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
+ break;
+ case SR_CONF_TRIGGER_SLOPE:
+ *data = g_variant_new_strv(trigger_slopes, ARRAY_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) {
+ case PROTOCOL_V1:
+ *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
+ break;
+ case PROTOCOL_V2:
+ *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
+ break;
+ default:
+ *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
+ break;
+ }
break;
default:
return SR_ERR_NA;
static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
{
- struct sr_serial_dev_inst *serial;
+ struct sr_scpi_dev_inst *scpi;
struct dev_context *devc;
- struct sr_probe *probe;
+ struct sr_channel *ch;
+ struct sr_datafeed_packet packet;
GSList *l;
- char cmd[256];
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- serial = sdi->conn;
+ scpi = sdi->conn;
devc = sdi->priv;
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- sr_dbg("handling probe %s", probe->name);
- if (probe->type == SR_PROBE_ANALOG) {
- if (probe->enabled)
- devc->enabled_analog_probes = g_slist_append(
- devc->enabled_analog_probes, probe);
- if (probe->enabled != devc->analog_channels[probe->index]) {
+ devc->num_frames = 0;
+
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ sr_dbg("handling channel %s", ch->name);
+ if (ch->type == SR_CHANNEL_ANALOG) {
+ if (ch->enabled)
+ devc->enabled_analog_channels = g_slist_append(
+ devc->enabled_analog_channels, ch);
+ if (ch->enabled != devc->analog_channels[ch->index]) {
/* Enabled channel is currently disabled, or vice versa. */
- sprintf(cmd, ":CHAN%d:DISP %s", probe->index + 1,
- probe->enabled ? "ON" : "OFF");
- if (rigol_ds_send(sdi, cmd) != SR_OK)
+ if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %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) {
+ if (ch->enabled) {
+ devc->enabled_digital_channels = g_slist_append(
+ devc->enabled_digital_channels, ch);
+ /* Turn on LA module if currently off. */
+ if (!devc->la_enabled) {
+ if (rigol_ds_config_set(sdi, ":LA:DISP ON") != SR_OK)
+ return SR_ERR;
+ devc->la_enabled = TRUE;
+ }
}
- } else if (probe->type == SR_PROBE_LOGIC) {
- if (probe->enabled)
- devc->enabled_digital_probes = g_slist_append(
- devc->enabled_digital_probes, probe);
- if (probe->enabled != devc->digital_channels[probe->index]) {
+ if (ch->enabled != devc->digital_channels[ch->index]) {
/* Enabled channel is currently disabled, or vice versa. */
- sprintf(cmd, ":DIG%d:TURN %s", probe->index,
- probe->enabled ? "ON" : "OFF");
- if (rigol_ds_send(sdi, cmd) != SR_OK)
+ if (rigol_ds_config_set(sdi, ":DIG%d:TURN %s", ch->index,
+ ch->enabled ? "ON" : "OFF") != SR_OK)
return SR_ERR;
+ devc->digital_channels[ch->index] = ch->enabled;
}
}
}
- if (!devc->enabled_analog_probes && !devc->enabled_digital_probes)
+
+ if (!devc->enabled_analog_channels && !devc->enabled_digital_channels)
return SR_ERR;
- sr_source_add(serial->fd, G_IO_IN, 50, rigol_ds_receive, (void *)sdi);
+ /* Turn off LA module if on and no digital channels selected. */
+ if (devc->la_enabled && !devc->enabled_digital_channels)
+ if (rigol_ds_config_set(sdi, ":LA:DISP OFF") != SR_OK)
+ return SR_ERR;
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ /* Set memory mode. */
+ if (devc->data_source == DATA_SOURCE_SEGMENTED) {
+ sr_err("Data source 'Segmented' not yet supported");
+ return SR_ERR;
+ }
+
+ devc->analog_frame_size = analog_frame_size(sdi);
+ devc->digital_frame_size = digital_frame_size(sdi);
- /* Fetch the first frame. */
- if (devc->enabled_analog_probes) {
- devc->channel_frame = devc->enabled_analog_probes->data;
- if (rigol_ds_send(sdi, ":WAV:DATA? CHAN%d",
- devc->channel_frame->index + 1) != SR_OK)
+ switch (devc->model->series->protocol) {
+ case PROTOCOL_V2:
+ if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
return SR_ERR;
- } else {
- devc->channel_frame = devc->enabled_digital_probes->data;
- if (rigol_ds_send(sdi, ":WAV:DATA? DIG") != SR_OK)
+ break;
+ case PROTOCOL_V3:
+ /* Apparently for the DS2000 the memory
+ * depth can only be set in Running state -
+ * this matches the behaviour of the UI. */
+ if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
return SR_ERR;
+ if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
+ devc->analog_frame_size) != SR_OK)
+ return SR_ERR;
+ if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
+ return SR_ERR;
+ break;
+ default:
+ break;
}
- devc->num_frame_bytes = 0;
+ if (devc->data_source == DATA_SOURCE_LIVE)
+ if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
+ return SR_ERR;
+
+ sr_scpi_source_add(scpi, G_IO_IN, 50, rigol_ds_receive, (void *)sdi);
+
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, LOG_PREFIX);
+
+ if (devc->enabled_analog_channels)
+ devc->channel_entry = devc->enabled_analog_channels;
+ else
+ devc->channel_entry = devc->enabled_digital_channels;
+
+ if (rigol_ds_capture_start(sdi) != SR_OK)
+ return SR_ERR;
+
+ /* Start of first frame. */
+ packet.type = SR_DF_FRAME_BEGIN;
+ sr_session_send(cb_data, &packet);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
struct dev_context *devc;
- struct sr_serial_dev_inst *serial;
+ struct sr_scpi_dev_inst *scpi;
+ struct sr_datafeed_packet packet;
(void)cb_data;
return SR_ERR;
}
- g_slist_free(devc->enabled_analog_probes);
- g_slist_free(devc->enabled_digital_probes);
- devc->enabled_analog_probes = NULL;
- devc->enabled_digital_probes = NULL;
- serial = sdi->conn;
- sr_source_remove(serial->fd);
+ /* End of last frame. */
+ packet.type = SR_DF_END;
+ sr_session_send(sdi, &packet);
+
+ g_slist_free(devc->enabled_analog_channels);
+ g_slist_free(devc->enabled_digital_channels);
+ devc->enabled_analog_channels = NULL;
+ devc->enabled_digital_channels = NULL;
+ scpi = sdi->conn;
+ sr_scpi_source_remove(scpi);
return SR_OK;
}