X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdreamsourcelab-dslogic%2Fapi.c;h=66c4dc73e0b98c51a4952ee1f9914c14e9edbf3c;hb=090f1e1e5478ea15baa3731fefbd4aff9be78c77;hp=25fa6fe40ea04ddbb9422e52ebb4d2568a7fb515;hpb=21fe5dba36bd388ed271b78b80df980ab13a63fd;p=libsigrok.git

diff --git a/src/hardware/dreamsourcelab-dslogic/api.c b/src/hardware/dreamsourcelab-dslogic/api.c
index 25fa6fe4..66c4dc73 100644
--- a/src/hardware/dreamsourcelab-dslogic/api.c
+++ b/src/hardware/dreamsourcelab-dslogic/api.c
@@ -67,6 +67,14 @@ static const uint32_t devopts[] = {
 	SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
+static const int32_t trigger_matches[] = {
+	SR_TRIGGER_ZERO,
+	SR_TRIGGER_ONE,
+	SR_TRIGGER_RISING,
+	SR_TRIGGER_FALLING,
+	SR_TRIGGER_EDGE,
+};
+
 static const char *signal_edges[] = {
 	[DS_EDGE_RISING] = "rising",
 	[DS_EDGE_FALLING] = "falling",
@@ -206,10 +214,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 			continue;
 		}
 
-		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
-
 		libusb_close(hdl);
 
+		if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
+			continue;
+
 		prof = NULL;
 		for (j = 0; supported_device[j].vid; j++) {
 			if (des.idVendor == supported_device[j].vid &&
@@ -233,7 +242,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		/* Logic channels, all in one channel group. */
 		cg = g_malloc0(sizeof(struct sr_channel_group));
 		cg->name = g_strdup("Logic");
-		for (j = 0; j < 16; j++) {
+		for (j = 0; j < NUM_CHANNELS; j++) {
 			sprintf(channel_name, "%d", j);
 			ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC,
 						TRUE, channel_name);
@@ -351,8 +360,10 @@ static int dev_open(struct sr_dev_inst *sdi)
 		devc->cur_samplerate = devc->samplerates[0];
 	}
 
-	if (devc->cur_threshold == 0.0)
-		devc->cur_threshold = 1.5;
+	if (devc->cur_threshold == 0.0) {
+		devc->cur_threshold = thresholds[1][0];
+		return dslogic_set_voltage_threshold(sdi, devc->cur_threshold);
+	}
 
 	return SR_OK;
 }
@@ -506,14 +517,21 @@ static int config_list(uint32_t key, GVariant **data,
 	case SR_CONF_DEVICE_OPTIONS:
 		return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 	case SR_CONF_VOLTAGE_THRESHOLD:
+		if (!devc || !devc->profile)
+			return SR_ERR_ARG;
 		if (!strcmp(devc->profile->model, "DSLogic"))
 			*data = std_gvar_thresholds(ARRAY_AND_SIZE(thresholds));
 		else
 			*data = std_gvar_min_max_step_thresholds(0.0, 5.0, 0.1);
 		break;
 	case SR_CONF_SAMPLERATE:
+		if (!devc)
+			return SR_ERR_ARG;
 		*data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates);
 		break;
+	case SR_CONF_TRIGGER_MATCH:
+		*data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches));
+		break;
 	case SR_CONF_CLOCK_EDGE:
 		*data = g_variant_new_strv(ARRAY_AND_SIZE(signal_edges));
 		break;