update

components/dwin/var_icon.cpp

@@ -88,16 +88,27 @@ void VarIcon::dumpinfo() {
 
 bool VarIcon::setVal(uint16_t val) {
   m_val = val;
+  if (m_hide) return true;
   return _setVal(val);
 }
 uint16_t VarIcon::getVal() {
   uint16_t val = 0xffff;
+  if(m_hide) return m_val;
   m_dwin_screen->read_varspace16(m_descript.m_VP, val, 100);
   return val;
 }
 
-void VarIcon::hide() { _setVal(VARICON_VAL_HIDE); };
-void VarIcon::show() { _setVal(m_val); }
+void VarIcon::hide() {  //
+  _setVal(VARICON_VAL_HIDE);
+  /**
+   * @brief
+   */
+  m_hide = true;
+};
+void VarIcon::show() {
+  m_hide = false;
+  _setVal(m_val);
+}
 
 VarIconDescript_t &VarIcon::getDescript() { return m_descript; }
 

components/dwin/var_icon.hpp

@@ -37,6 +37,8 @@ class VarIcon {
 
   uint16_t m_val = 0xffff;
 
+  bool m_hide = false;
+
  public:
   bool init(DwinScreen *dwin_screen, uint16_t descript_add);
   bool init(DwinScreen *dwin_screen);