X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhantek-dso%2Fapi.c;h=abbeb21b207aef72c3795c0a5d162bfd069b4100;hb=69b05583955761d24c86cf1f46c1d1dba8c6176c;hp=d173155282feeeeffc8e7e39de1a13689ef1de0a;hpb=8f484ca78ef8603f854ad80df02f251631dc1330;p=libsigrok.git

diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c
index d1731552..abbeb21b 100644
--- a/src/hardware/hantek-dso/api.c
+++ b/src/hardware/hantek-dso/api.c
@@ -148,7 +148,7 @@ static const uint64_t samplerates[] = {
 	SR_MHZ(50),
 	SR_MHZ(100),
 	SR_MHZ(125),
-	/* fast mode not supported yet 
+	/* Fast mode not supported yet.
 	SR_MHZ(200),
 	SR_MHZ(250), */
 };
@@ -315,7 +315,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 		libusb_get_device_descriptor(devlist[i], &des);
 
-		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+		if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
+			continue;
 
 		prof = NULL;
 		for (j = 0; dev_profiles[j].orig_vid; j++) {
@@ -506,7 +507,6 @@ static int config_set(uint32_t key, GVariant *data,
 	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
-	int rat;
 	int ch_idx, idx;
 	float flt;
 
@@ -522,11 +522,9 @@ static int config_set(uint32_t key, GVariant *data,
 				sr_err("Trigger level must be in [0.0,1.0].");
 				return SR_ERR_ARG;
 			}
-
 			devc->voffset_trigger = flt;
-			if (dso_set_voffsets(sdi) != SR_OK) {
-					return SR_ERR;
-			}
+			if (dso_set_voffsets(sdi) != SR_OK)
+				return SR_ERR;
 			break;
 		case SR_CONF_TRIGGER_SLOPE:
 			if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
@@ -534,12 +532,7 @@ static int config_set(uint32_t key, GVariant *data,
 			devc->triggerslope = idx;
 			break;
 		case SR_CONF_CAPTURE_RATIO:
-			rat = g_variant_get_uint64(data);
-			if (rat < 0 || rat > 100) {
-				sr_err("Capture ratio must be in [0,100].");
-				return SR_ERR_ARG;
-			} else
-				devc->capture_ratio = rat;
+			devc->capture_ratio = g_variant_get_uint64(data);
 			break;
 		case SR_CONF_BUFFERSIZE:
 			if ((idx = std_u64_idx(data, devc->profile->buffersizes, NUM_BUFFER_SIZES)) < 0)
@@ -557,7 +550,6 @@ static int config_set(uint32_t key, GVariant *data,
 			devc->samplerate = samplerates[idx];
 			if (dso_set_trigger_samplerate(sdi) != SR_OK)
 				return SR_ERR;
-			sr_dbg("got new sample rate %d, idx %d", devc->samplerate, idx);
 			break;
 		case SR_CONF_TRIGGER_SOURCE:
 			if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0)
@@ -877,7 +869,7 @@ static int handle_event(int fd, int revents, void *cb_data)
 		/* No data yet. */
 		break;
 	case CAPTURE_READY_8BIT:
-	case CAPTURE_READY2250:
+	case CAPTURE_READY_2250:
 		/* Remember where in the captured frame the trigger is. */
 		devc->trigger_offset = trigger_offset;