/* TODO: struct context as with the other drivers. */
/* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */
-static GSList *dev_insts = NULL;
+SR_PRIV struct sr_dev_driver demo_driver_info;
+static struct sr_dev_driver *ddi = &demo_driver_info;
static uint64_t cur_samplerate = SR_KHZ(200);
static uint64_t limit_samples = 0;
static uint64_t limit_msec = 0;
static int hw_dev_acquisition_stop(int dev_index, void *cb_data);
static int hw_init(void)
+{
+
+ /* Nothing to do. */
+
+ return SR_OK;
+}
+
+static GSList *hw_scan(GSList *options)
{
struct sr_dev_inst *sdi;
+ GSList *devices;
+
+ (void)options;
+ devices = NULL;
sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, DEMONAME, NULL, NULL);
if (!sdi) {
sr_err("demo: %s: sr_dev_inst_new failed", __func__);
return 0;
}
+ sdi->driver = ddi;
- dev_insts = g_slist_append(dev_insts, sdi);
+ devices = g_slist_append(devices, sdi);
+ ddi->instances = g_slist_append(ddi->instances, sdi);
- return 1;
+ return devices;
}
static int hw_dev_open(int dev_index)
return SR_OK;
}
-static const void *hw_dev_info_get(int dev_index, int dev_info_id)
+static int hw_info_get(int info_id, const void **data,
+ const struct sr_dev_inst *sdi)
{
- struct sr_dev_inst *sdi;
- const void *info = NULL;
-
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
- sr_err("demo: %s: sdi was NULL", __func__);
- return NULL;
- }
- switch (dev_info_id) {
+ switch (info_id) {
case SR_DI_INST:
- info = sdi;
+ *data = sdi;
+ break;
+ case SR_DI_HWCAPS:
+ *data = hwcaps;
break;
case SR_DI_NUM_PROBES:
- info = GINT_TO_POINTER(NUM_PROBES);
+ *data = GINT_TO_POINTER(NUM_PROBES);
break;
case SR_DI_PROBE_NAMES:
- info = probe_names;
+ *data = probe_names;
break;
case SR_DI_SAMPLERATES:
- info = &samplerates;
+ *data = &samplerates;
break;
case SR_DI_CUR_SAMPLERATE:
- info = &cur_samplerate;
+ *data = &cur_samplerate;
break;
case SR_DI_PATTERNS:
- info = &pattern_strings;
+ *data = &pattern_strings;
break;
+ default:
+ return SR_ERR_ARG;
}
- return info;
+ return SR_OK;
}
static int hw_dev_status_get(int dev_index)
return SR_ST_ACTIVE;
}
-static const int *hw_hwcap_get_all(void)
-{
- return hwcaps;
-}
-
-static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
+static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
+ const void *value)
{
int ret;
const char *stropt;
- /* Avoid compiler warnings. */
- (void)dev_index;
+ (void)sdi;
if (hwcap == SR_HWCAP_PROBECONFIG) {
/* Nothing to do, but must be supported */
.api_version = 1,
.init = hw_init,
.cleanup = hw_cleanup,
+ .scan = hw_scan,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
- .dev_info_get = hw_dev_info_get,
+ .info_get = hw_info_get,
.dev_status_get = hw_dev_status_get,
- .hwcap_get_all = hw_hwcap_get_all,
.dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
+ .instances = NULL,
};