X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flecroy-logicstudio%2Fapi.c;h=6425e0f5fcedaeb95cdbbcedb545b165dcf952fd;hb=aad0c777088b7a4571272fa168a81ff9a2df05dc;hp=f61d69ae5c5a954f528b4a4c88de90be2e32827c;hpb=53012da658ae94b245240c8a3e115723eede4c7d;p=libsigrok.git

diff --git a/src/hardware/lecroy-logicstudio/api.c b/src/hardware/lecroy-logicstudio/api.c
index f61d69ae..6425e0f5 100644
--- a/src/hardware/lecroy-logicstudio/api.c
+++ b/src/hardware/lecroy-logicstudio/api.c
@@ -35,6 +35,8 @@
 #define UNKNOWN_ADDRESS 0xff
 #define MAX_RENUM_DELAY_MS 3000
 
+#define NUM_CHANNELS 16
+
 static const uint32_t drvopts[] = {
 	SR_CONF_LOGIC_ANALYZER,
 };
@@ -89,7 +91,7 @@ static struct sr_dev_inst *create_device(struct sr_usb_dev_inst *usb,
 	sdi->inst_type = SR_INST_USB;
 	sdi->conn = usb;
 
-	for (i = 0; i < 16; i++) {
+	for (i = 0; i < NUM_CHANNELS; i++) {
 		snprintf(channel_name, sizeof(channel_name), "D%i", i);
 		sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
 	}
@@ -132,7 +134,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		if (des.idVendor != LOGICSTUDIO16_VID)
 			continue;
 
-		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;
 
 		usb = NULL;
 
@@ -208,7 +211,8 @@ static int open_device(struct sr_dev_inst *sdi)
 			des.idProduct != LOGICSTUDIO16_PID_HAVE_FIRMWARE)
 			continue;
 
-		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;
 
 		/*
 		 * Check if this device is the same one that we associated
@@ -393,8 +397,6 @@ static int config_set(uint32_t key, GVariant *data,
 		return lls_set_samplerate(sdi, g_variant_get_uint64(data));
 	case SR_CONF_CAPTURE_RATIO:
 		devc->capture_ratio = g_variant_get_uint64(data);
-		if (devc->capture_ratio > 100)
-			return SR_ERR;
 		break;
 	default:
 		return SR_ERR_NA;
@@ -408,7 +410,7 @@ static int config_list(uint32_t key, GVariant **data,
 {
 	switch (key) {
 	case SR_CONF_DEVICE_OPTIONS:
-		return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts);
+		return STD_CONFIG_LIST(key, data, sdi, cg, NO_OPTS, drvopts, devopts);
 	case SR_CONF_SAMPLERATE:
 		*data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates));
 		break;