{SR_CONF_ELECTRONIC_LOAD, SR_T_STRING, NULL, "Electronic load", NULL},
{SR_CONF_SCALE, SR_T_STRING, NULL, "Scale", NULL},
{SR_CONF_SIGNAL_GENERATOR, SR_T_STRING, NULL, "Signal generator", NULL},
+ {SR_CONF_POWERMETER, SR_T_STRING, NULL, "Power meter", NULL},
+ {SR_CONF_MULTIPLEXER, SR_T_STRING, NULL, "Multiplexer", NULL},
/* Driver scan options */
{SR_CONF_CONN, SR_T_STRING, "conn",
"Serial communication", NULL},
{SR_CONF_MODBUSADDR, SR_T_UINT64, "modbusaddr",
"Modbus slave address", NULL},
+ {SR_CONF_FORCE_DETECT, SR_T_STRING, "force_detect",
+ "Forced detection", NULL},
/* Device (or channel group) configuration */
{SR_CONF_SAMPLERATE, SR_T_UINT64, "samplerate",
"Under-voltage condition", NULL},
{SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE, SR_T_BOOL, "uvc_active",
"Under-voltage condition active", NULL},
+ {SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD, SR_T_FLOAT, "uvc_threshold",
+ "Under-voltage condition threshold", NULL},
{SR_CONF_TRIGGER_LEVEL, SR_T_FLOAT, "triggerlevel",
"Trigger level", NULL},
+ {SR_CONF_EXTERNAL_CLOCK_SOURCE, SR_T_STRING, "external_clock_source",
+ "External clock source", NULL},
+ {SR_CONF_OFFSET, SR_T_FLOAT, "offset",
+ "Offset", NULL},
+ {SR_CONF_TRIGGER_PATTERN, SR_T_STRING, "triggerpattern",
+ "Trigger pattern", NULL},
+ {SR_CONF_HIGH_RESOLUTION, SR_T_BOOL, "highresolution",
+ "High resolution", NULL},
+ {SR_CONF_PEAK_DETECTION, SR_T_BOOL, "peakdetection",
+ "Peak detection", NULL},
+ {SR_CONF_LOGIC_THRESHOLD, SR_T_STRING, "logic_threshold",
+ "Logic threshold (predefined)", NULL},
+ {SR_CONF_LOGIC_THRESHOLD_CUSTOM, SR_T_FLOAT, "logic_threshold_custom",
+ "Logic threshold (custom)", NULL},
+ {SR_CONF_RANGE, SR_T_STRING, "range",
+ "Range", NULL},
+ {SR_CONF_DIGITS, SR_T_STRING, "digits",
+ "Digits", NULL},
+ {SR_CONF_PHASE, SR_T_FLOAT, "phase",
+ "Phase", NULL},
+ {SR_CONF_DUTY_CYCLE, SR_T_FLOAT, "output_duty_cycle",
+ "Duty Cycle", NULL},
+ {SR_CONF_POWER, SR_T_FLOAT, "power",
+ "Power", NULL},
+ {SR_CONF_POWER_TARGET, SR_T_FLOAT, "power_target",
+ "Power Target", NULL},
+ {SR_CONF_RESISTANCE_TARGET, SR_T_FLOAT, "resistance_target",
+ "Resistance Target", NULL},
/* Special stuff */
{SR_CONF_SESSIONFILE, SR_T_STRING, "sessionfile",
{SR_MQ_APPARENT_POWER, 0, "apparent_power", "Apparent power", NULL},
{SR_MQ_MASS, 0, "mass", "Mass", NULL},
{SR_MQ_HARMONIC_RATIO, 0, "harmonic_ratio", "Harmonic ratio", NULL},
+ {SR_MQ_ENERGY, 0, "energy", "Energy", NULL},
+ {SR_MQ_ELECTRIC_CHARGE, 0, "electric_charge", "Electric charge", NULL},
ALL_ZERO
};
return SR_ERR_ARG;
}
+ /* No log message here, too verbose and not very useful. */
+
if ((ret = driver->init(driver, ctx)) < 0)
sr_err("Failed to initialize the driver: %d.", ret);
l = driver->scan(driver, options);
- sr_spew("Scan of '%s' found %d devices.", driver->name,
- g_slist_length(l));
+ sr_spew("Scan found %d devices (%s).", g_slist_length(l), driver->name);
return l;
}
if (!ctx)
return;
+ sr_dbg("Cleaning up all drivers.");
+
drivers = sr_driver_list(ctx);
for (i = 0; drivers[i]; i++) {
if (drivers[i]->cleanup)
*
* A floating reference can be passed in for data.
*
+ * @param key The config key to use.
+ * @param data The GVariant data to use.
+ *
+ * @return The newly allocated struct sr_config. This function is assumed
+ * to never fail.
+ *
* @private
*/
SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data)
*/
SR_PRIV void sr_config_free(struct sr_config *src)
{
-
if (!src || !src->data) {
sr_err("%s: invalid data!", __func__);
return;
g_variant_unref(src->data);
g_free(src);
+}
+
+/** @private */
+SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi)
+{
+ if (!sdi || !sdi->driver) {
+ sr_err("%s: Invalid arguments.", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (sdi->status != SR_ST_ACTIVE) {
+ sr_err("%s: Device instance not active, can't start.",
+ sdi->driver->name);
+ return SR_ERR_DEV_CLOSED;
+ }
+
+ sr_dbg("%s: Starting acquisition.", sdi->driver->name);
+ return sdi->driver->dev_acquisition_start(sdi);
+}
+
+/** @private */
+SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+ if (!sdi || !sdi->driver) {
+ sr_err("%s: Invalid arguments.", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (sdi->status != SR_ST_ACTIVE) {
+ sr_err("%s: Device instance not active, can't stop.",
+ sdi->driver->name);
+ return SR_ERR_DEV_CLOSED;
+ }
+
+ sr_dbg("%s: Stopping acquisition.", sdi->driver->name);
+
+ return sdi->driver->dev_acquisition_stop(sdi);
}
static void log_key(const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg, uint32_t key, int op, GVariant *data)
+ const struct sr_channel_group *cg, uint32_t key, unsigned int op,
+ GVariant *data)
{
const char *opstr;
const struct sr_key_info *srci;
static int check_key(const struct sr_dev_driver *driver,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg,
- uint32_t key, int op, GVariant *data)
+ uint32_t key, unsigned int op, GVariant *data)
{
const struct sr_key_info *srci;
gsize num_opts, i;
const char *opstr;
if (sdi && cg)
- suffix = " for this device and channel group";
+ suffix = " for this device instance and channel group";
else if (sdi)
- suffix = " for this device";
+ suffix = " for this device instance";
else
suffix = "";
return SR_ERR_ARG;
}
break;
+ case SR_CONF_CAPTURE_RATIO:
+ /* Capture ratio must always be between 0 and 100. */
+ if (op != SR_CONF_SET || !data)
+ break;
+ if (g_variant_get_uint64(data) > 100) {
+ sr_err("Capture ratio must be 0..100.");
+ return SR_ERR_ARG;
+ }
+ break;
}
if (sr_config_list(driver, sdi, cg, SR_CONF_DEVICE_OPTIONS, &gvar_opts) != SR_OK) {
g_variant_ref_sink(*data);
}
+ if (ret == SR_ERR_CHANNEL_GROUP)
+ sr_err("%s: No channel group specified.",
+ (sdi) ? sdi->driver->name : "unknown");
+
return ret;
}
ret = SR_ERR;
else if (!sdi->driver->config_set)
ret = SR_ERR_ARG;
- else if (check_key(sdi->driver, sdi, cg, key, SR_CONF_SET, data) != SR_OK)
+ else if (sdi->status != SR_ST_ACTIVE) {
+ sr_err("%s: Device instance not active, can't set config.",
+ sdi->driver->name);
+ ret = SR_ERR_DEV_CLOSED;
+ } else if (check_key(sdi->driver, sdi, cg, key, SR_CONF_SET, data) != SR_OK)
return SR_ERR_ARG;
else if ((ret = sr_variant_type_check(key, data)) == SR_OK) {
log_key(sdi, cg, key, SR_CONF_SET, data);
g_variant_unref(data);
+ if (ret == SR_ERR_CHANNEL_GROUP)
+ sr_err("%s: No channel group specified.",
+ (sdi) ? sdi->driver->name : "unknown");
+
return ret;
}
ret = SR_ERR;
else if (!sdi->driver->config_commit)
ret = SR_OK;
- else
+ else if (sdi->status != SR_ST_ACTIVE) {
+ sr_err("%s: Device instance not active, can't commit config.",
+ sdi->driver->name);
+ ret = SR_ERR_DEV_CLOSED;
+ } else
ret = sdi->driver->config_commit(sdi);
return ret;
* List all possible values for a configuration key.
*
* @param[in] driver The sr_dev_driver struct to query. Must not be NULL.
- * @param[in] sdi (optional) If the key is specific to a device, this must
- * contain a pointer to the struct sr_dev_inst to be checked.
+ * @param[in] sdi (optional) If the key is specific to a device instance, this
+ * must contain a pointer to the struct sr_dev_inst to be checked.
* Otherwise it must be NULL. If sdi is != NULL, sdi->priv must
* also be != NULL.
- * @param[in] cg The channel group on the device for which to list the
- * values, or NULL.
+ * @param[in] cg The channel group on the device instance for which to list
+ * the values, or NULL. If this device instance doesn't
+ * have channel groups, this must not be != NULL.
+ * If cg is NULL, this function will return the "common" device
+ * instance options that are channel-group independent. Otherwise
+ * it will return the channel-group specific options.
* @param[in] key The configuration key (SR_CONF_*).
* @param[in,out] data A pointer to a GVariant where the list will be stored.
- * The caller is given ownership of the GVariant and must thus
- * unref the GVariant after use. However if this function
- * returns an error code, the field should be considered
- * unused, and should not be unreferenced.
+ * The caller is given ownership of the GVariant and must thus
+ * unref the GVariant after use. However if this function
+ * returns an error code, the field should be considered
+ * unused, and should not be unreferenced.
*
* @retval SR_OK Success.
* @retval SR_ERR Error.
if (!driver || !data)
return SR_ERR;
- else if (!driver->config_list)
+
+ if (!driver->config_list)
return SR_ERR_ARG;
- else if (key != SR_CONF_SCAN_OPTIONS && key != SR_CONF_DEVICE_OPTIONS) {
+
+ if (key != SR_CONF_SCAN_OPTIONS && key != SR_CONF_DEVICE_OPTIONS) {
if (check_key(driver, sdi, cg, key, SR_CONF_LIST, NULL) != SR_OK)
return SR_ERR_ARG;
}
+
if (sdi && !sdi->priv) {
sr_err("Can't list config (sdi != NULL, sdi->priv == NULL).");
return SR_ERR;
}
+
+ if (key != SR_CONF_SCAN_OPTIONS && key != SR_CONF_DEVICE_OPTIONS && !sdi) {
+ sr_err("Config keys other than SR_CONF_SCAN_OPTIONS and "
+ "SR_CONF_DEVICE_OPTIONS always need an sdi.");
+ return SR_ERR_ARG;
+ }
+
+ if (cg && sdi && !sdi->channel_groups) {
+ sr_err("Can't list config for channel group, there are none.");
+ return SR_ERR_ARG;
+ }
+
+ if (cg && sdi && !g_slist_find(sdi->channel_groups, cg)) {
+ sr_err("If a channel group is specified, it must be a valid one.");
+ return SR_ERR_ARG;
+ }
+
+ if (cg && !sdi) {
+ sr_err("Need sdi when a channel group is specified.");
+ return SR_ERR_ARG;
+ }
+
if ((ret = driver->config_list(key, data, sdi, cg)) == SR_OK) {
log_key(sdi, cg, key, SR_CONF_LIST, *data);
g_variant_ref_sink(*data);
}
+ if (ret == SR_ERR_CHANNEL_GROUP)
+ sr_err("%s: No channel group specified.",
+ (sdi) ? sdi->driver->name : "unknown");
+
return ret;
}
projects / libsigrok.git / blobdiff