Updating default for u-blox min signal and min elevation

Author: wrsolichin

src/drivers/gps/gps.cpp

@@ -736,14 +736,14 @@ GPS::run()
 		param_get(handle, &gps_ubx_dynmodel);
 	}
 
-	int32_t gps_ubx_min_cno = 6;
+	int32_t gps_ubx_min_cno = 0;
 	handle = param_find("GPS_UBX_MIN_CNO");
 
 	if (handle != PARAM_INVALID) {
 		param_get(handle, &gps_ubx_min_cno);
 	}
 
-	int32_t gps_ubx_min_elev = 10;
+	int32_t gps_ubx_min_elev = 0;
 	handle = param_find("GPS_UBX_MIN_ELEV");
 
 	if (handle != PARAM_INVALID) {

src/drivers/gps/params.c

@@ -72,6 +72,8 @@ PARAM_DEFINE_INT32(GPS_UBX_DYNMODEL, 7);
 /**
  * u-blox GPS minimum satellite signal level for navigation
  *
+ * When set to 0 (default), default minimum satellite signal level set by u-blox will be used.
+ *
  * @min 0
  * @max 255
  * @unit dBHz
@@ -80,11 +82,13 @@ PARAM_DEFINE_INT32(GPS_UBX_DYNMODEL, 7);
  *
  * @group GPS
  */
-PARAM_DEFINE_INT32(GPS_UBX_MIN_CNO, 6);
+PARAM_DEFINE_INT32(GPS_UBX_MIN_CNO, 0);
 
 /**
  * u-blox GPS minimum elevation for a GNSS satellite to be used in navigation
  *
+ * When set to 0 (default), default minimum elevation set by u-blox will be used.
+ *
  * @min 0
  * @max 127
  * @unit deg
@@ -93,7 +97,7 @@ PARAM_DEFINE_INT32(GPS_UBX_MIN_CNO, 6);
  *
  * @group GPS
  */
-PARAM_DEFINE_INT32(GPS_UBX_MIN_ELEV, 10);
+PARAM_DEFINE_INT32(GPS_UBX_MIN_ELEV, 0);
 
 /**
  * Enable sat info (if available)