Alterado os arquivos NexVariable.h e NextVariable.cpp

NexVariable.cpp

@@ -28,6 +28,15 @@ uint32_t NexVariable::getValue(uint32_t *number)
     return recvRetNumber(number);
 }
 
+uint32_t NexVariable::getValueByID(uint32_t *number)
+{
+    String cmd = String("get ");
+    cmd += String("p[") + getObjPid() + String("].b[") + getObjCid() + String("]");
+    cmd += ".val";
+    sendCommand(cmd.c_str());
+    return recvRetNumber(number);
+}
+
 bool NexVariable::setValue(uint32_t number)
 {
     char buf[10] = {0};
@@ -42,6 +51,20 @@ bool NexVariable::setValue(uint32_t number)
     return recvRetCommandFinished();
 }
 
+bool NexVariable::setValueByID(uint32_t number)
+{
+    char buf[10] = {0};
+	String cmd;		
+
+    utoa(number, buf, 10);
+    cmd += String("p[") + getObjPid() + String("].b[") + getObjCid() + String("]");
+    cmd += ".val=";
+    cmd += buf;
+
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();
+}
+
 uint32_t NexVariable::getText(char *buffer, uint32_t len)
 {
     String cmd;
@@ -52,6 +75,16 @@ uint32_t NexVariable::getText(char *buffer, uint32_t len)
     return recvRetString(buffer,len);
 }
 
+uint32_t NexVariable::getTextByID(char *buffer, uint32_t len)
+{
+    String cmd;
+    cmd += "get ";
+    cmd += String("p[") + getObjPid() + String("].b[") + getObjCid() + String("]");
+    cmd += ".txt";
+    sendCommand(cmd.c_str());
+    return recvRetString(buffer,len);
+}
+
 bool NexVariable::setText(const char *buffer)
 {
     String cmd;
@@ -61,4 +94,15 @@ bool NexVariable::setText(const char *buffer)
     cmd += "\"";
     sendCommand(cmd.c_str());
     return recvRetCommandFinished();    
+}
+
+bool NexVariable::setTextByID(const char *buffer)
+{
+    String cmd;
+    cmd += String("p[") + getObjPid() + String("].b[") + getObjCid() + String("]");
+    cmd += ".txt=\"";
+    cmd += buffer;
+    cmd += "\"";
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();    
 }

NexVariable.h

@@ -34,6 +34,7 @@
  */
 class NexVariable: public NexTouch
 {
+
 public: /* methods */
 
     /**
@@ -50,29 +51,63 @@ class NexVariable: public NexTouch
      */
     uint32_t getText(char *buffer, uint32_t len);    
 
+    /**
+     * Get text attribute of component. Use ID Object of Nextion
+     *
+     * @param buffer - buffer storing text returned. 
+     * @param len - length of buffer. 
+     * @return The real length of text returned. 
+     */
+    uint32_t getTextByID(char *buffer, uint32_t len);    
+
     /**
      * Set text attribute of component.
      *
      * @param buffer - text buffer terminated with '\0'. 
      * @return true if success, false for failure. 
      */
     bool setText(const char *buffer);    
-
+
+    /**
+     * Set text attribute of component. Useof PID and CID
+     *
+     * @param buffer - text buffer terminated with '\0'. 
+     * @return true if success, false for failure. 
+     */
+    bool setTextByID(const char *buffer);    
+
     /**
      * Get val attribute of component
      *
      * @param number - buffer storing data retur
      * @return the length of the data 
      */
     uint32_t getValue(uint32_t *number);
-
+
+    /**
+     * Get val attribute of component. Use of PID and CID
+     *
+     * @param number - buffer storing data retur
+     * @return the length of the data 
+     */
+    uint32_t getValueByID(uint32_t *number);
+
     /**
      * Set val attribute of component
      *
      * @param number - To set up the data
      * @return true if success, false for failure
      */
     bool setValue(uint32_t number);
+
+     /**
+     * Set val attribute of component. Use of PID and CID
+     *
+     * @param number - To set up the data
+     * @return true if success, false for failure
+     */
+    bool setValueByID(uint32_t number);
+
 };
 /**
  * @}