#include "libsigrok.h"
#include "libsigrok-internal.h"
+/** @cond PRIVATE */
#define LOG_PREFIX "device"
+/** @endcond */
/**
* @file
*/
/** @private
- * Allocate and initialize new struct sr_probe
- * @param[in] index @copydoc sr_probe::index
- * @param[in] type @copydoc sr_probe::type
- * @param[in] enabled @copydoc sr_probe::enabled
- * @param[in] name @copydoc sr_probe::name
+ * Allocate and initialize new struct sr_channel
+ * @param[in] index @copydoc sr_channel::index
+ * @param[in] type @copydoc sr_channel::type
+ * @param[in] enabled @copydoc sr_channel::enabled
+ * @param[in] name @copydoc sr_channel::name
*
- * @return NULL (failure) or new struct sr_probe*.
+ * @return NULL (failure) or new struct sr_channel*.
*/
-SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
+SR_PRIV struct sr_channel *sr_channel_new(int index, int type,
gboolean enabled, const char *name)
{
- struct sr_probe *probe;
+ struct sr_channel *ch;
- if (!(probe = g_try_malloc0(sizeof(struct sr_probe)))) {
- sr_err("Probe malloc failed.");
+ if (!(ch = g_try_malloc0(sizeof(struct sr_channel)))) {
+ sr_err("Channel malloc failed.");
return NULL;
}
- probe->index = index;
- probe->type = type;
- probe->enabled = enabled;
+ ch->index = index;
+ ch->type = type;
+ ch->enabled = enabled;
if (name)
- probe->name = g_strdup(name);
+ ch->name = g_strdup(name);
- return probe;
+ return ch;
}
/**
- * Set the name of the specified probe in the specified device.
+ * Set the name of the specified channel in the specified device.
*
- * If the probe already has a different name assigned to it, it will be
+ * If the channel already has a different name assigned to it, it will be
* removed, and the new name will be saved instead.
*
- * @param sdi The device instance the probe is connected to.
- * @param[in] probenum The number of the probe whose name to set.
- * Note that the probe numbers start at 0.
- * @param[in] name The new name that the specified probe should get. A copy
+ * @param sdi The device instance the channel is connected to.
+ * @param[in] channelnum The number of the channel whose name to set.
+ * Note that the channel numbers start at 0.
+ * @param[in] name The new name that the specified channel should get. A copy
* of the string is made.
*
* @return SR_OK on success, or SR_ERR_ARG on invalid arguments.
*
- * @since 0.2.0
+ * @since 0.3.0
*/
-SR_API int sr_dev_probe_name_set(const struct sr_dev_inst *sdi,
- int probenum, const char *name)
+SR_API int sr_dev_channel_name_set(const struct sr_dev_inst *sdi,
+ int channelnum, const char *name)
{
GSList *l;
- struct sr_probe *probe;
+ struct sr_channel *ch;
int ret;
if (!sdi) {
}
ret = SR_ERR_ARG;
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- if (probe->index == probenum) {
- g_free(probe->name);
- probe->name = g_strdup(name);
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ if (ch->index == channelnum) {
+ g_free(ch->name);
+ ch->name = g_strdup(name);
ret = SR_OK;
break;
}
}
/**
- * Enable or disable a probe on the specified device.
+ * Enable or disable a channel on the specified device.
*
- * @param sdi The device instance the probe is connected to.
- * @param probenum The probe number, starting from 0.
- * @param state TRUE to enable the probe, FALSE to disable.
+ * @param sdi The device instance the channel is connected to.
+ * @param channelnum The channel number, starting from 0.
+ * @param state TRUE to enable the channel, FALSE to disable.
*
* @return SR_OK on success or SR_ERR on failure. In case of invalid
- * arguments, SR_ERR_ARG is returned and the probe enabled state
+ * arguments, SR_ERR_ARG is returned and the channel enabled state
* remains unchanged.
*
- * @since 0.2.0
+ * @since 0.3.0
*/
-SR_API int sr_dev_probe_enable(const struct sr_dev_inst *sdi, int probenum,
+SR_API int sr_dev_channel_enable(const struct sr_dev_inst *sdi, int channelnum,
gboolean state)
{
GSList *l;
- struct sr_probe *probe;
+ struct sr_channel *ch;
int ret;
gboolean was_enabled;
return SR_ERR_ARG;
ret = SR_ERR_ARG;
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- if (probe->index == probenum) {
- was_enabled = probe->enabled;
- probe->enabled = state;
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ if (ch->index == channelnum) {
+ was_enabled = ch->enabled;
+ ch->enabled = state;
ret = SR_OK;
if (!state != !was_enabled && sdi->driver
- && sdi->driver->config_probe_set) {
- ret = sdi->driver->config_probe_set(
- sdi, probe, SR_PROBE_SET_ENABLED);
+ && sdi->driver->config_channel_set) {
+ ret = sdi->driver->config_channel_set(
+ sdi, ch, SR_CHANNEL_SET_ENABLED);
/* Roll back change if it wasn't applicable. */
if (ret == SR_ERR_ARG)
- probe->enabled = was_enabled;
+ ch->enabled = was_enabled;
}
break;
}
return ret;
}
-/**
- * Add a trigger to the specified device (and the specified probe).
- *
- * If the specified probe of this device already has a trigger, it will
- * be silently replaced.
- *
- * @param[in,out] sdi Pointer to the device instance; must not be NULL.
- * @param[in] probenum Number of probe, starting at 0.
- * @param[in] trigger Trigger string, in the format used by sigrok-cli
- *
- * @return SR_OK on success or SR_ERR on failure. In case of invalid
- * arguments, SR_ERR_ARG is returned and the trigger settings
- * remain unchanged.
- *
- * @since 0.2.0
- */
-SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum,
- const char *trigger)
-{
- GSList *l;
- struct sr_probe *probe;
- char *old_trigger;
- int ret;
-
- if (!sdi)
- return SR_ERR_ARG;
-
- ret = SR_ERR_ARG;
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- if (probe->index == probenum) {
- old_trigger = probe->trigger;
- ret = SR_OK;
- if (g_strcmp0(trigger, old_trigger) == 0)
- break;
- /* Set new trigger if it has changed. */
- probe->trigger = g_strdup(trigger);
-
- if (sdi->driver && sdi->driver->config_probe_set) {
- ret = sdi->driver->config_probe_set(
- sdi, probe, SR_PROBE_SET_TRIGGER);
- /* Roll back change if it wasn't applicable. */
- if (ret == SR_ERR_ARG) {
- g_free(probe->trigger);
- probe->trigger = old_trigger;
- break;
- }
- }
- g_free(old_trigger);
- break;
- }
- }
-
- return ret;
-}
-
/**
* Determine whether the specified device instance has the specified
* capability.
sdi->vendor = vendor ? g_strdup(vendor) : NULL;
sdi->model = model ? g_strdup(model) : NULL;
sdi->version = version ? g_strdup(version) : NULL;
- sdi->probes = NULL;
- sdi->probe_groups = NULL;
+ sdi->channels = NULL;
+ sdi->channel_groups = NULL;
+ sdi->session = NULL;
sdi->conn = NULL;
sdi->priv = NULL;
*/
SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi)
{
- struct sr_probe *probe;
+ struct sr_channel *ch;
GSList *l;
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- g_free(probe->name);
- g_free(probe->trigger);
- g_free(probe);
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ g_free(ch->name);
+ g_free(ch);
}
- g_slist_free(sdi->probes);
+ g_slist_free(sdi->channels);
- if (sdi->probe_groups)
- g_slist_free(sdi->probe_groups);
+ if (sdi->channel_groups)
+ g_slist_free(sdi->channel_groups);
g_free(sdi->vendor);
g_free(sdi->model);
}
/**
- * Clear all devices/instances of the specified driver.
+ * Clear the list of device instances a driver knows about.
*
- * @param driver The driver to use. Must not be NULL.
+ * @param driver The driver to use. This must be a pointer to one of
+ * the entries returned by sr_driver_list(). Must not be NULL.
*
- * @return SR_OK upon success, a negative error code upon errors.
+ * @retval SR_OK Success
+ * @retval SR_ERR_ARG Invalid driver
*
* @since 0.2.0
*/
SR_API int sr_dev_clear(const struct sr_dev_driver *driver)
{
- if (driver && driver->dev_clear)
- return driver->dev_clear();
+ int ret;
+
+ if (!driver) {
+ sr_err("Invalid driver.");
+ return SR_ERR_ARG;
+ }
+
+ if (driver->dev_clear)
+ ret = driver->dev_clear();
else
- return SR_OK;
+ ret = std_dev_clear(driver, NULL);
+
+ return ret;
}
/**
projects / libsigrok.git / blobdiff