New Nextion Begin.

NexButton.cpp

@@ -0,0 +1,39 @@
+#include "NexButton.h"
+
+NexButton::NexButton(NexPid pid, NexCid cid, char *name, NexTouchEventCb pop, void *pop_ptr)
+    :NexTouch(pid, cid, name, pop, pop_ptr)
+{
+}
+
+uint16_t NexButton::getText(char *buffer, uint16_t len)
+{
+    String cmd;
+    cmd += "get ";
+    cmd += getObjName();
+    cmd += ".txt";
+    sendCommand(cmd.c_str());
+    return recvRetString(buffer,len);
+}
+
+bool NexButton::setText(const char *buffer)
+{
+    String cmd;
+    cmd += getObjName();
+    cmd += ".txt=\"";
+    cmd += buffer;
+    cmd += "\"";
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();    
+}
+
+void NexButton::attachPop(NexTouchEventCb pop, void *ptr)
+{
+    NexTouch::attachPop(pop, ptr);
+}
+
+void NexButton::detachPop(void)
+{
+    NexTouch::detachPop();   
+}
+ 
+