#define LOG_PREFIX "hwdriver"
/** @endcond */
-extern SR_PRIV struct sr_dev_driver *drivers_list[];
+extern SR_PRIV struct sr_dev_driver **drivers_lists[];
/**
* @file
"Trigger matches", NULL},
{SR_CONF_SAMPLE_INTERVAL, SR_T_UINT64, "sample_interval",
"Sample interval", NULL},
- {SR_CONF_NUM_TIMEBASE, SR_T_INT32, "num_timebase",
- "Number of time bases", NULL},
+ {SR_CONF_NUM_HDIV, SR_T_INT32, "num_hdiv",
+ "Number of horizontal divisions", NULL},
{SR_CONF_NUM_VDIV, SR_T_INT32, "num_vdiv",
"Number of vertical divisions", NULL},
{SR_CONF_SPL_WEIGHT_FREQ, SR_T_STRING, "spl_weight_freq",
*/
SR_API struct sr_dev_driver **sr_driver_list(void)
{
+ static struct sr_dev_driver **combined_list = NULL;
+ struct sr_dev_driver ***lists, **drivers;
+ GArray *array;
- return drivers_list;
+ if (combined_list)
+ return combined_list;
+
+ array = g_array_new(TRUE, FALSE, sizeof(struct sr_dev_driver *));
+ for (lists = drivers_lists; *lists; lists++)
+ for (drivers = *lists; *drivers; drivers++)
+ g_array_append_val(array, *drivers);
+ combined_list = (struct sr_dev_driver **)array->data;
+ g_array_free(array, FALSE);
+
+ return combined_list;
}
/**
}
sr_spew("Initializing driver '%s'.", driver->name);
- if ((ret = driver->init(ctx)) < 0)
+ if ((ret = driver->init(driver, ctx)) < 0)
sr_err("Failed to initialize the driver: %d.", ret);
return ret;
return NULL;
}
- l = driver->scan(options);
+ l = driver->scan(driver, options);
sr_spew("Scan of '%s' found %d devices.", driver->name,
g_slist_length(l));
drivers = sr_driver_list();
for (i = 0; drivers[i]; i++) {
if (drivers[i]->cleanup)
- drivers[i]->cleanup();
+ drivers[i]->cleanup(drivers[i]);
+ drivers[i]->priv = NULL;
}
}
}
+static void log_key(const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg, uint32_t key, int op, GVariant *data)
+{
+ const char *opstr;
+ const struct sr_config_info *srci;
+
+ /* Don't log SR_CONF_DEVICE_OPTIONS, it's verbose and not too useful. */
+ if (key == SR_CONF_DEVICE_OPTIONS)
+ return;
+
+ opstr = op == SR_CONF_GET ? "get" : op == SR_CONF_SET ? "set" : "list";
+ srci = sr_config_info_get(key);
+
+ sr_spew("sr_config_%s(): key %d (%s) sdi %p cg %s -> %s", opstr, key,
+ srci ? srci->id : "NULL", sdi, cg ? cg->name : "NULL",
+ data ? g_variant_print(data, TRUE) : "NULL");
+}
+
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)
+ uint32_t key, int op, GVariant *data)
{
const struct sr_config_info *srci;
gsize num_opts, i;
return SR_ERR_ARG;
}
opstr = op == SR_CONF_GET ? "get" : op == SR_CONF_SET ? "set" : "list";
- sr_spew("sr_config_%s(): key %d (%s) sdi %p cg %s", opstr, key,
- srci->id, sdi, cg ? cg->name : "NULL");
+
+ switch (key) {
+ case SR_CONF_LIMIT_MSEC:
+ case SR_CONF_LIMIT_SAMPLES:
+ case SR_CONF_SAMPLERATE:
+ /* Setting any of these to 0 is not useful. */
+ if (op != SR_CONF_SET || !data)
+ break;
+ if (g_variant_get_uint64(data) == 0) {
+ sr_err("Cannot set '%s' to 0.", srci->id);
+ return SR_ERR_ARG;
+ }
+ break;
+ }
if (sr_config_list(driver, sdi, cg, SR_CONF_DEVICE_OPTIONS, &gvar_opts) != SR_OK) {
/* Driver publishes no options. */
if (!driver->config_get)
return SR_ERR_ARG;
- if (check_key(driver, sdi, cg, key, SR_CONF_GET) != SR_OK)
+ if (check_key(driver, sdi, cg, key, SR_CONF_GET, NULL) != SR_OK)
return SR_ERR_ARG;
if ((ret = driver->config_get(key, data, sdi, cg)) == SR_OK) {
+ log_key(sdi, cg, key, SR_CONF_GET, *data);
/* Got a floating reference from the driver. Sink it here,
* caller will need to unref when done with it. */
g_variant_ref_sink(*data);
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) != SR_OK)
+ 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)
+ else if ((ret = sr_variant_type_check(key, data)) == SR_OK) {
+ log_key(sdi, cg, key, SR_CONF_SET, data);
ret = sdi->driver->config_set(key, data, sdi, cg);
+ }
g_variant_unref(data);
else if (!driver->config_list)
return SR_ERR_ARG;
else if (key != SR_CONF_SCAN_OPTIONS && key != SR_CONF_DEVICE_OPTIONS) {
- if (check_key(driver, sdi, cg, key, SR_CONF_LIST) != SR_OK)
+ if (check_key(driver, sdi, cg, key, SR_CONF_LIST, NULL) != SR_OK)
return SR_ERR_ARG;
}
- if ((ret = driver->config_list(key, data, sdi, cg)) == SR_OK)
+ 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);
+ }
return ret;
}