Add coordinates parameters to loiter function

Add latitude, longitude and altitude parameters to loiter function as this
functionality is required to land safely.

qjs_wrapper.c

@@ -464,11 +464,22 @@ static JSValue js_triggerParachute(JSContext *ctx, JSValueConst thisVal,
 static JSValue js_loiter(JSContext *ctx, JSValueConst thisVal,
                          int argc, JSValueConst *argv)
 {
+    double la_arg_double;
+    double lo_arg_double;
+    double a_arg_double;
     double radius;
-    if (JS_ToFloat64(ctx, &radius, argv[0]))
+
+    if (JS_ToFloat64(ctx, &la_arg_double, argv[0]))
+        return JS_EXCEPTION;
+    if (JS_ToFloat64(ctx, &lo_arg_double, argv[1]))
+        return JS_EXCEPTION;
+    if (JS_ToFloat64(ctx, &a_arg_double, argv[2]))
+        return JS_EXCEPTION;
+    if (JS_ToFloat64(ctx, &radius, argv[3]))
         return JS_EXCEPTION;
 
-    return JS_NewInt32(ctx, loiter((float)radius));
+    return JS_NewInt32(ctx, loiter(la_arg_double, lo_arg_double,
+                                   (float)a_arg_double, (float)radius));
 }
 
 static JSValue js_setAirspeed(JSContext *ctx, JSValueConst thisVal,
@@ -591,7 +602,7 @@ static const JSCFunctionListEntry js_funcs[] = {
     JS_CFUNC_DEF("takeOff", 0, js_takeOff ),
     JS_CFUNC_DEF("takeOffAndWait", 0, js_takeOffAndWait ),
     JS_CFUNC_DEF("triggerParachute", 0, js_triggerParachute ),
-    JS_CFUNC_DEF("loiter", 1, js_loiter ),
+    JS_CFUNC_DEF("loiter", 4, js_loiter ),
     JS_CFUNC_DEF("setAirspeed", 1, js_setAirspeed ),
     JS_CFUNC_DEF("setTargetCoordinates", 3, js_setTargetCoordinates ),
     JS_CFUNC_DEF("getAltitude", 0, js_getAltitude ),