DeviceOptions::DeviceOptions(shared_ptr<pv::device::DevInst> dev_inst,
const sr_channel_group *group) :
_dev_inst(dev_inst),
_group(group)
{
assert(dev_inst);
GVariant *gvar_opts;
gsize num_opts;
if (!(gvar_opts = dev_inst->list_config(group, SR_CONF_DEVICE_OPTIONS)))
/* Driver supports no device instance options. */
return;
const int *const options = (const int32_t *)g_variant_get_fixed_array(
gvar_opts, &num_opts, sizeof(int32_t));
for (unsigned int i = 0; i < num_opts; i++) {
const struct sr_config_info *const info =
sr_config_info_get(options[i]);
if (!info)
continue;
const int key = info->key;
GVariant *const gvar_list = dev_inst->list_config(group, key);
const QString name = QString::fromUtf8(info->name);
const Property::Getter get = [&, key]() {
return _dev_inst->get_config(_group, key); };
const Property::Setter set = [&, key](GVariant *value) {
_dev_inst->set_config(_group, key, value); };
switch(key)
{
case SR_CONF_SAMPLERATE:
// Sample rate values are not bound because they are shown
// in the SamplingBar
break;
case SR_CONF_CAPTURE_RATIO:
bind_int(name, "%", pair<int64_t, int64_t>(0, 100),
get, set);
break;
case SR_CONF_PATTERN_MODE:
case SR_CONF_BUFFERSIZE:
case SR_CONF_TRIGGER_SOURCE:
case SR_CONF_TRIGGER_SLOPE:
case SR_CONF_FILTER:
case SR_CONF_COUPLING:
case SR_CONF_CLOCK_EDGE:
bind_enum(name, key, gvar_list, get, set);
break;
case SR_CONF_EXTERNAL_CLOCK:
case SR_CONF_RLE:
bind_bool(name, get, set);
break;
case SR_CONF_TIMEBASE:
bind_enum(name, key, gvar_list,
get, set, print_timebase);
break;
case SR_CONF_VDIV:
bind_enum(name, key, gvar_list, get, set, print_vdiv);
break;
case SR_CONF_VOLTAGE_THRESHOLD:
bind_enum(name, key, gvar_list,
get, set, print_voltage_threshold);
break;
}
if (gvar_list)
g_variant_unref(gvar_list);
}
g_variant_unref(gvar_opts);
}
DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) :
_sdi(sdi)
{
GVariant *gvar_opts, *gvar_list;
gsize num_opts;
if ((sr_config_list(sdi->driver, sdi, NULL, SR_CONF_DEVICE_CONFIGS,
&gvar_opts) != SR_OK))
/* Driver supports no device instance options. */
return;
const int *const options = (const int32_t *)g_variant_get_fixed_array(
gvar_opts, &num_opts, sizeof(int32_t));
for (unsigned int i = 0; i < num_opts; i++) {
const struct sr_config_info *const info =
sr_config_info_get(options[i]);
if (!info)
continue;
const int key = info->key;
if(sr_config_list(_sdi->driver, _sdi, NULL, key, &gvar_list) != SR_OK)
gvar_list = NULL;
const QString name(info->label);
switch(key)
{
case SR_CONF_SAMPLERATE:
bind_samplerate(name, gvar_list);
break;
case SR_CONF_CAPTURE_RATIO:
bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100));
break;
case SR_CONF_PATTERN_MODE:
case SR_CONF_BUFFERSIZE:
case SR_CONF_TRIGGER_SOURCE:
case SR_CONF_FILTER:
case SR_CONF_COUPLING:
case SR_CONF_EN_CH:
case SR_CONF_OPERATION_MODE:
case SR_CONF_THRESHOLD:
case SR_CONF_ZERO:
case SR_CONF_STREAM:
case SR_CONF_TEST:
case SR_CONF_STATUS:
case SR_CONF_FACTOR:
bind_enum(name, key, gvar_list);
break;
case SR_CONF_VTH:
bind_double(name, key, "V", pair<double, double>(0.0, 5.0), 1, 0.1);
break;
case SR_CONF_RLE:
bind_bool(name, key);
break;
case SR_CONF_CLOCK_TYPE:
case SR_CONF_CLOCK_EDGE:
case SR_CONF_INSTANT:
case SR_CONF_DATALOCK:
bind_bool(name, key);
break;
case SR_CONF_TIMEBASE:
bind_enum(name, key, gvar_list, print_timebase);
break;
case SR_CONF_VDIV:
bind_enum(name, key, gvar_list, print_vdiv);
break;
default:
gvar_list = NULL;
}
if (gvar_list)
g_variant_unref(gvar_list);
}
g_variant_unref(gvar_opts);
}
DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) :
_sdi(sdi)
{
GVariant *gvar_opts, *gvar_list;
gsize num_opts;
if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_CONFIGS,
&gvar_opts, sdi) != SR_OK))
/* Driver supports no device instance options. */
return;
const int *const options = (const int32_t *)g_variant_get_fixed_array(
gvar_opts, &num_opts, sizeof(int32_t));
for (unsigned int i = 0; i < num_opts; i++) {
const struct sr_config_info *const info =
sr_config_info_get(options[i]);
if (!info)
continue;
const int key = info->key;
if(sr_config_list(_sdi->driver, key, &gvar_list, _sdi) != SR_OK)
gvar_list = NULL;
const QString name(info->name);
switch(key)
{
case SR_CONF_SAMPLERATE:
bind_samplerate(name, gvar_list);
break;
case SR_CONF_CAPTURE_RATIO:
bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100));
break;
case SR_CONF_DEVICE_MODE:
case SR_CONF_PATTERN_MODE:
case SR_CONF_BUFFERSIZE:
case SR_CONF_TRIGGER_SOURCE:
case SR_CONF_FILTER:
case SR_CONF_COUPLING:
bind_enum(name, key, gvar_list);
break;
case SR_CONF_RLE:
bind_bool(name, key);
break;
case SR_CONF_CLOCK_TYPE:
bind_bool(name, key);
break;
case SR_CONF_TIMEBASE:
bind_enum(name, key, gvar_list, print_timebase);
break;
case SR_CONF_VDIV:
bind_enum(name, key, gvar_list, print_vdiv);
break;
}
if (gvar_list)
g_variant_unref(gvar_list);
}
g_variant_unref(gvar_opts);
}
void show_dev_detail(void)
{
struct sr_dev_inst *sdi;
const struct sr_config_info *srci;
struct sr_channel *ch;
struct sr_channel_group *channel_group, *cg;
GSList *devices, *cgl, *chl;
GVariant *gvar_opts, *gvar_dict, *gvar_list, *gvar;
gsize num_opts, num_elements;
double dlow, dhigh, dcur_low, dcur_high;
const uint64_t *uint64, p, q, low, high;
uint64_t cur_low, cur_high;
const int32_t *int32, *opts;
unsigned int num_devices, o, i;
char *tmp_str;
char *s, c;
const char **stropts;
if (!(devices = device_scan())) {
g_critical("No devices found.");
return;
}
num_devices = g_slist_length(devices);
if (num_devices > 1) {
g_critical("%d devices found. Use --scan to show them, "
"and select one to show.", num_devices);
return;
}
sdi = devices->data;
print_dev_line(sdi);
if (sr_dev_open(sdi) != SR_OK) {
g_critical("Failed to open device.");
return;
}
if ((sr_config_list(sdi->driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
&gvar_opts) == SR_OK)) {
opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
sizeof(int32_t));
printf("Supported driver options:\n");
for (i = 0; i < num_elements; i++) {
if (!(srci = sr_config_info_get(opts[i])))
continue;
printf(" %s\n", srci->id);
}
g_variant_unref(gvar_opts);
}
/* Selected channels and channel group may affect which options are
* returned, or which values for them. */
select_channels(sdi);
channel_group = select_channel_group(sdi);
if ((sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_DEVICE_OPTIONS,
&gvar_opts)) != SR_OK)
/* Driver supports no device instance options. */
return;
if (sdi->channel_groups) {
printf("Channel groups:\n");
for (cgl = sdi->channel_groups; cgl; cgl = cgl->next) {
cg = cgl->data;
printf(" %s: channel%s", cg->name,
g_slist_length(cg->channels) > 1 ? "s" : "");
for (chl = cg->channels; chl; chl = chl->next) {
ch = chl->data;
printf(" %s", ch->name);
}
printf("\n");
}
}
printf("Supported configuration options");
if (sdi->channel_groups) {
if (!channel_group)
printf(" across all channel groups");
else
printf(" on channel group %s", channel_group->name);
}
printf(":\n");
opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
for (o = 0; o < num_opts; o++) {
if (!(srci = sr_config_info_get(opts[o])))
continue;
if (srci->key == SR_CONF_TRIGGER_MATCH) {
if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
&gvar_list) != SR_OK) {
printf("\n");
continue;
}
int32 = g_variant_get_fixed_array(gvar_list,
&num_elements, sizeof(int32_t));
printf(" Supported triggers: ");
for (i = 0; i < num_elements; i++) {
switch(int32[i]) {
case SR_TRIGGER_ZERO:
c = '0';
break;
case SR_TRIGGER_ONE:
c = '1';
break;
case SR_TRIGGER_RISING:
c = 'r';
break;
case SR_TRIGGER_FALLING:
c = 'f';
break;
case SR_TRIGGER_EDGE:
c = 'e';
break;
case SR_TRIGGER_OVER:
c = 'o';
break;
case SR_TRIGGER_UNDER:
c = 'u';
break;
default:
c = 0;
break;
}
if (c)
printf("%c ", c);
}
printf("\n");
g_variant_unref(gvar_list);
} else if (srci->key == SR_CONF_LIMIT_SAMPLES) {
/* If implemented in config_list(), this denotes the
* maximum number of samples a device can send. This
* really applies only to logic analyzers, and then
* only to those that don't support compression, or
* have it turned off by default. The values returned
* are the low/high limits. */
if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
&gvar) != SR_OK) {
continue;
}
g_variant_get(gvar, "(tt)", &low, &high);
g_variant_unref(gvar);
printf(" Maximum number of samples: %"PRIu64"\n", high);
} else if (srci->key == SR_CONF_SAMPLERATE) {
/* Supported samplerates */
printf(" %s", srci->id);
if (sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_SAMPLERATE,
&gvar_dict) != SR_OK) {
printf("\n");
continue;
}
if ((gvar_list = g_variant_lookup_value(gvar_dict,
"samplerates", G_VARIANT_TYPE("at")))) {
uint64 = g_variant_get_fixed_array(gvar_list,
&num_elements, sizeof(uint64_t));
printf(" - supported samplerates:\n");
for (i = 0; i < num_elements; i++) {
if (!(s = sr_samplerate_string(uint64[i])))
continue;
printf(" %s\n", s);
g_free(s);
}
g_variant_unref(gvar_list);
} else if ((gvar_list = g_variant_lookup_value(gvar_dict,
"samplerate-steps", G_VARIANT_TYPE("at")))) {
uint64 = g_variant_get_fixed_array(gvar_list,
&num_elements, sizeof(uint64_t));
/* low */
if (!(s = sr_samplerate_string(uint64[0])))
continue;
printf(" (%s", s);
g_free(s);
/* high */
if (!(s = sr_samplerate_string(uint64[1])))
continue;
printf(" - %s", s);
g_free(s);
/* step */
if (!(s = sr_samplerate_string(uint64[2])))
continue;
printf(" in steps of %s)\n", s);
g_free(s);
g_variant_unref(gvar_list);
}
g_variant_unref(gvar_dict);
} else if (srci->key == SR_CONF_BUFFERSIZE) {
/* Supported buffer sizes */
printf(" %s", srci->id);
if (sr_config_list(sdi->driver, sdi, channel_group,
SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
printf("\n");
continue;
}
uint64 = g_variant_get_fixed_array(gvar_list,
&num_elements, sizeof(uint64_t));
printf(" - supported buffer sizes:\n");
for (i = 0; i < num_elements; i++)
printf(" %"PRIu64"\n", uint64[i]);
g_variant_unref(gvar_list);
} else if (srci->key == SR_CONF_TIMEBASE) {
/* Supported time bases */
printf(" %s", srci->id);
if (sr_config_list(sdi->driver, sdi, channel_group,
SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
printf("\n");
continue;
}
printf(" - supported time bases:\n");
num_elements = g_variant_n_children(gvar_list);
for (i = 0; i < num_elements; i++) {
gvar = g_variant_get_child_value(gvar_list, i);
g_variant_get(gvar, "(tt)", &p, &q);
s = sr_period_string(p * q);
printf(" %s\n", s);
g_free(s);
}
g_variant_unref(gvar_list);
} else if (srci->key == SR_CONF_VDIV) {
/* Supported volts/div values */
printf(" %s", srci->id);
if (sr_config_list(sdi->driver, sdi, channel_group,
SR_CONF_VDIV, &gvar_list) != SR_OK) {
printf("\n");
continue;
}
printf(" - supported volts/div:\n");
num_elements = g_variant_n_children(gvar_list);
for (i = 0; i < num_elements; i++) {
gvar = g_variant_get_child_value(gvar_list, i);
g_variant_get(gvar, "(tt)", &p, &q);
s = sr_voltage_string(p, q);
printf(" %s\n", s);
g_free(s);
}
g_variant_unref(gvar_list);
} else if (srci->datatype == SR_T_STRING) {
printf(" %s: ", srci->id);
if (sr_config_get(sdi->driver, sdi, channel_group, srci->key,
&gvar) == SR_OK) {
tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
g_variant_unref(gvar);
} else
tmp_str = NULL;
if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
&gvar) != SR_OK) {
printf("\n");
continue;
}
stropts = g_variant_get_strv(gvar, &num_elements);
for (i = 0; i < num_elements; i++) {
if (i)
printf(", ");
printf("%s", stropts[i]);
if (tmp_str && !strcmp(tmp_str, stropts[i]))
printf(" (current)");
}
printf("\n");
g_free(stropts);
g_free(tmp_str);
g_variant_unref(gvar);
} else if (srci->datatype == SR_T_UINT64_RANGE) {
printf(" %s: ", srci->id);
if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
&gvar_list) != SR_OK) {
printf("\n");
continue;
}
if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
g_variant_unref(gvar);
} else {
cur_low = 0;
cur_high = 0;
}
num_elements = g_variant_n_children(gvar_list);
for (i = 0; i < num_elements; i++) {
gvar = g_variant_get_child_value(gvar_list, i);
g_variant_get(gvar, "(tt)", &low, &high);
g_variant_unref(gvar);
if (i)
printf(", ");
printf("%"PRIu64"-%"PRIu64, low, high);
if (low == cur_low && high == cur_high)
printf(" (current)");
}
printf("\n");
g_variant_unref(gvar_list);
} else if (srci->datatype == SR_T_BOOL) {
printf(" %s: ", srci->id);
if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
&gvar) == SR_OK) {
if (g_variant_get_boolean(gvar))
printf("on (current), off\n");
else
printf("on, off (current)\n");
g_variant_unref(gvar);
} else
printf("on, off\n");
} else if (srci->datatype == SR_T_DOUBLE_RANGE) {
printf(" %s: ", srci->id);
if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
&gvar_list) != SR_OK) {
printf("\n");
continue;
}
if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
g_variant_unref(gvar);
} else {
dcur_low = 0;
dcur_high = 0;
}
num_elements = g_variant_n_children(gvar_list);
for (i = 0; i < num_elements; i++) {
gvar = g_variant_get_child_value(gvar_list, i);
g_variant_get(gvar, "(dd)", &dlow, &dhigh);
g_variant_unref(gvar);
if (i)
printf(", ");
printf("%.1f-%.1f", dlow, dhigh);
if (dlow == dcur_low && dhigh == dcur_high)
printf(" (current)");
}
printf("\n");
g_variant_unref(gvar_list);
} else {
/* Everything else */
printf(" %s\n", srci->id);
}
}
g_variant_unref(gvar_opts);
sr_dev_close(sdi);
g_slist_free(devices);
}