Avoid ambigous overload situation.

See #20

Author: tfry-git

EmbAJAX.cpp

@@ -463,7 +463,7 @@ void EmbAJAXCheckButton::updateFromDriverArg(const char* argname) {
     char buf[16];
     _driver->getArg(argname, buf, 16);
     _checked = (buf[0] == 't');
-    if (_checked && radiogroup) radiogroup->selectOption(this);
+    if (_checked && radiogroup) radiogroup->selectButton(this);
 }
 
 const char* EmbAJAXCheckButton::valueProperty(uint8_t which) const {
@@ -475,7 +475,7 @@ const char* EmbAJAXCheckButton::valueProperty(uint8_t which) const {
 void EmbAJAXCheckButton::setChecked(bool checked) {
     if (_checked == checked) return;
     _checked = checked;
-    if (radiogroup && checked) radiogroup->selectOption(this);
+    if (radiogroup && checked) radiogroup->selectButton(this);
     setChanged();
 }
 

EmbAJAX.h

@@ -472,7 +472,7 @@ class EmbAJAXRadioGroupBase {
 protected:
     EmbAJAXRadioGroupBase() {};
 friend class EmbAJAXCheckButton;
-    virtual void selectOption(EmbAJAXCheckButton* which) = 0;
+    virtual void selectButton(EmbAJAXCheckButton* which) = 0;
     const char* _name;
 };
 
@@ -591,7 +591,7 @@ template<size_t NUM> class EmbAJAXRadioGroup : public EmbAJAXContainer<NUM>, pub
     EmbAJAXBase* buttonpointers[NUM];
     char childids[NUM][ARDUJAX_MAX_ID_LEN];
     int8_t _current_option;
-    void selectOption(EmbAJAXCheckButton* which) override {
+    void selectButton(EmbAJAXCheckButton* which) override {
         _current_option = -1;
         for (uint8_t i = 0; i < NUM; ++i) {
             if (which == buttonpointers[i]) {