fix:修复菜单上下键反了的问题

feat:增加cross处理开关

app/gl_cross.c

@@ -6,17 +6,17 @@ bool far_Lpt0_found, far_Lpt1_found;
 int32_t Both_Boder_None_Cross;
 int far_Lpt0_rpts0s_id, far_Lpt1_rpts1s_id;
 int cross_easy = 0;
-int cross_open = 1;
+float cross_open = 1;
 
 void CheckCross()
 {
     bool Xfound = Lpt0_found && Lpt1_found;
-    if (cross_open == 0) {
+    if ((int)cross_open == 0) {
         if (cross_type == CROSS_NONE && Xfound) {
             cross_type = CROSS_BEGIN;
         }
     }
-    if (cross_open == 1) {
+    if ((int)cross_open == 1) {
         if (cross_type == CROSS_NONE && Xfound && cross_easy == 0) {
             cross_type = CROSS_BEGIN;
         }