__func__);
return 0;
}
-
+ sdi->driver = zdi;
sdi->priv = ctx;
devices = g_slist_append(devices, sdi);
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;
struct context *ctx;
- const void *info;
-
- if (!(sdi = sr_dev_inst_get(zdi->instances, dev_index))) {
- sr_err("zp: %s: sdi was NULL", __func__);
- return NULL;
- }
-
- if (!(ctx = sdi->priv)) {
- sr_err("zp: %s: sdi->priv was NULL", __func__);
- return NULL;
- }
- sr_spew("zp: %s: dev_index %d, dev_info_id %d.", __func__,
- dev_index, dev_info_id);
-
- switch (dev_info_id) {
+ switch (info_id) {
case SR_DI_INST:
- info = sdi;
+ *data = sdi;
sr_spew("zp: %s: Returning sdi.", __func__);
break;
case SR_DI_NUM_PROBES:
- info = GINT_TO_POINTER(ctx->num_channels);
- sr_spew("zp: %s: Returning number of probes: %d.", __func__,
- NUM_PROBES);
+ if (sdi) {
+ ctx = sdi->priv;
+ *data = GINT_TO_POINTER(ctx->num_channels);
+ sr_spew("zp: %s: Returning number of channels: %d.",
+ __func__, ctx->num_channels);
+ } else
+ return SR_ERR;
break;
case SR_DI_PROBE_NAMES:
- info = probe_names;
+ *data = probe_names;
sr_spew("zp: %s: Returning probenames.", __func__);
break;
case SR_DI_SAMPLERATES:
- info = &samplerates;
+ *data = &samplerates;
sr_spew("zp: %s: Returning samplerates.", __func__);
break;
case SR_DI_TRIGGER_TYPES:
- info = TRIGGER_TYPES;
- sr_spew("zp: %s: Returning triggertypes: %s.", __func__, info);
+ *data = TRIGGER_TYPES;
+ sr_spew("zp: %s: Returning triggertypes: %s.", __func__, TRIGGER_TYPES);
break;
case SR_DI_CUR_SAMPLERATE:
- info = &ctx->cur_samplerate;
- sr_spew("zp: %s: Returning samplerate: %" PRIu64 "Hz.",
- __func__, ctx->cur_samplerate);
+ if (sdi) {
+ ctx = sdi->priv;
+ *data = &ctx->cur_samplerate;
+ sr_spew("zp: %s: Returning samplerate: %" PRIu64 "Hz.",
+ __func__, ctx->cur_samplerate);
+ } else
+ return SR_ERR;
break;
default:
- /* Unknown device info ID, return NULL. */
- sr_err("zp: %s: Unknown device info ID", __func__);
- info = NULL;
- break;
+ return SR_ERR_ARG;
}
- return info;
+ return SR_OK;
}
static int hw_dev_status_get(int dev_index)
.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,
+// .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,