X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fsaleae-logic16%2Fapi.c;h=ed9e1ecde9013a51d89e99c22af67f2b23c76d25;hb=643c8824a512efd9d61e9cba1c6856006f6a783d;hp=3ee4ea65802df47465b2f25db57c96c84a39e909;hpb=758906aa711c2936e7e9adcb449f70905087a5d9;p=libsigrok.git

diff --git a/src/hardware/saleae-logic16/api.c b/src/hardware/saleae-logic16/api.c
index 3ee4ea65..ed9e1ecd 100644
--- a/src/hardware/saleae-logic16/api.c
+++ b/src/hardware/saleae-logic16/api.c
@@ -72,12 +72,12 @@ static const char *channel_names[] = {
 
 static const struct {
 	enum voltage_range range;
-} volt_thresholds_ranges[] = {
+} thresholds_ranges[] = {
 	{ VOLTAGE_RANGE_18_33_V, },
 	{ VOLTAGE_RANGE_5_V, },
 };
 
-static const double volt_thresholds[][2] = {
+static const double thresholds[][2] = {
 	{ 0.7, 1.4 },
 	{ 1.4, 3.6 },
 };
@@ -188,7 +188,8 @@ 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;
 
 		if (des.idVendor != LOGIC16_VID || des.idProduct != LOGIC16_PID)
 			continue;
@@ -266,7 +267,9 @@ static int logic16_dev_open(struct sr_dev_inst *sdi)
 			/*
 			 * Check device by its physical USB bus/port address.
 			 */
-			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;
+
 			if (strcmp(sdi->connection_id, connection_id))
 				/* This is not the one. */
 				continue;
@@ -434,11 +437,10 @@ static int config_get(uint32_t key, GVariant **data,
 		if (!sdi)
 			return SR_ERR;
 		devc = sdi->priv;
-		for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) {
-			if (devc->selected_voltage_range !=
-			    volt_thresholds_ranges[i].range)
+		for (i = 0; i < ARRAY_SIZE(thresholds); i++) {
+			if (devc->selected_voltage_range != thresholds_ranges[i].range)
 				continue;
-			*data = std_gvar_tuple_double(volt_thresholds[i][0], volt_thresholds[i][1]);
+			*data = std_gvar_tuple_double(thresholds[i][0], thresholds[i][1]);
 			return SR_OK;
 		}
 		return SR_ERR;
@@ -468,11 +470,11 @@ static int config_set(uint32_t key, GVariant *data,
 		break;
 	case SR_CONF_CAPTURE_RATIO:
 		devc->capture_ratio = g_variant_get_uint64(data);
-		return (devc->capture_ratio > 100) ? SR_ERR : SR_OK;
+		break;
 	case SR_CONF_VOLTAGE_THRESHOLD:
-		if ((idx = std_double_tuple_idx(data, ARRAY_AND_SIZE(volt_thresholds))) < 0)
+		if ((idx = std_double_tuple_idx(data, ARRAY_AND_SIZE(thresholds))) < 0)
 			return SR_ERR_ARG;
-		devc->selected_voltage_range = volt_thresholds_ranges[idx].range;
+		devc->selected_voltage_range = thresholds_ranges[idx].range;
 		break;
 	default:
 		return SR_ERR_NA;
@@ -492,7 +494,7 @@ static int config_list(uint32_t key, GVariant **data,
 		*data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates));
 		break;
 	case SR_CONF_VOLTAGE_THRESHOLD:
-		*data = std_gvar_thresholds(ARRAY_AND_SIZE(volt_thresholds));
+		*data = std_gvar_thresholds(ARRAY_AND_SIZE(thresholds));
 		break;
 	case SR_CONF_TRIGGER_MATCH:
 		*data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches));
@@ -649,7 +651,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	if ((trigger = sr_session_trigger_get(sdi->session))) {
 		int pre_trigger_samples = 0;
 		if (devc->limit_samples > 0)
-			pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100;
+			pre_trigger_samples = (devc->capture_ratio * devc->limit_samples) / 100;
 		devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples);
 		if (!devc->stl)
 			return SR_ERR_MALLOC;