Diff: Samples/sample_lockWriteTag.cpp

Revision:

13:685d95525ec8

Parent:

12:c4a778f52d8a

Child:

14:3b604972b89f

--- a/Samples/sample_lockWriteTag.cpp	Thu Jan 14 09:17:03 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,156 +0,0 @@
-/**
-  ******************************************************************************
-  * @file       Sample_lockWriteTag.cpp
-  * @author     ST / Central Labs
-  * @date       03 Dic 2015
-  * @brief      This demo define a lock/unlock the tag content when the user press
-  *  the user button
-  ******************************************************************************
-  *
-  * COPYRIGHT(c) 2015 STMicroelectronics
-  *
-  * Redistribution and use in source and binary forms, with or without modification,
-  * are permitted provided that the following conditions are met:
-  *   1. Redistributions of source code must retain the above copyright notice,
-  *      this list of conditions and the following disclaimer.
-  *   2. Redistributions in binary form must reproduce the above copyright notice,
-  *      this list of conditions and the following disclaimer in the documentation
-  *      and/or other materials provided with the distribution.
-  *   3. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
-  *      without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  *
-  ******************************************************************************
-  */
-
-#include "mbed.h"
-
-#include "X_NUCLEO_NFC01A1.h"
-
-static volatile bool buttonPress=false; /// true when the user press the message
-
-/**
- * Call back called when the user press the button.
- */
-static void setButtonPress(){
-    buttonPress=true;
-}//if buttonPress
-
-/**
- * Return the led that tell if the tag is read only.
- * @param nfcNucleo Board where the lead lives.
- * @return let to switch on if the tag is read only
- */
-static inline DigitalOut& getReadOnlyLed(X_NUCLEO_NFC01A1 *nfcNucleo){
-	return nfcNucleo->getLed2();
-}
-
-/**
- * Return the led that tell if the tag is write only.
- * @param nfcNucleo Board where the lead lives.
- * @return let to switch on if the tag is write only
- */
-static inline DigitalOut& getWriteableLed(X_NUCLEO_NFC01A1 *nfcNucleo){
-	return nfcNucleo->getLed3();
-}
-
-/**
- * Set the tag as read only and switch the led on.
- * @param nfcNucleo Board where the lead lives.
- * @return true if the change has effect
- */
-bool enableReadOnly( X_NUCLEO_NFC01A1 *nfcNucleo){
-
-	if(nfcNucleo->getM24SR().enableReadOnly()==NFC_SUCCESS){
-		getReadOnlyLed(nfcNucleo)=true;
-		getWriteableLed(nfcNucleo)=false;
-		return true;
-	}else
-		return false;
-}
-
-/**
- * Set the tag as read/write and switch the led on.
- * @param nfcNucleo Board where the lead lives.
- * @return true if the change has effect
- */
-bool disableReadOnly( X_NUCLEO_NFC01A1 *nfcNucleo){
-
-	if(nfcNucleo->getM24SR().disableReadOnly()==NFC_SUCCESS){
-		getReadOnlyLed(nfcNucleo)=false;
-		getWriteableLed(nfcNucleo)=true;
-		return true;
-	}else
-		return false;
-}
-
-/**
- * When the user press the button enable/disable the tag write protetion.
- */
-void sample_lockTagContent() {
-	Serial console(SERIAL_TX, SERIAL_RX);
-	
-    //instance the board with the default paramiters
-    I2C i2cChannel(X_NUCLEO_NFC01A1::DEFAULT_SDA_PIN,X_NUCLEO_NFC01A1::DEFAULT_SDL_PIN);
-    X_NUCLEO_NFC01A1 *nfcNucleo = X_NUCLEO_NFC01A1::Instance(i2cChannel);
-	
-    //retrieve the NdefLib interface
-	NDefLib::NDefNfcTag& tag = nfcNucleo->getM24SR().getNDefTag();
-
-    //when the user press the button set buttonPress to true
-    InterruptIn userButton(USER_BUTTON);
-    userButton.fall(setButtonPress);
-    
-    //restore the board as read/write, set the led1 if it is ok
-    tag.openSession(true);
-    nfcNucleo->getLed1()= (nfcNucleo->getM24SR().disableAllPassword()==NFC_SUCCESS);
-    tag.closeSession();
-    
-	// now we are in read/write -> switch on the writable led    
-    getReadOnlyLed(nfcNucleo)=false;
-    getWriteableLed(nfcNucleo)=true;
-    bool tagIsLock=false;
-
-    while(true){
-
-        if(buttonPress){
-        	if(tag.openSession()){
-        		bool changeStatusResult;
-				//switch the status
-				if(tagIsLock)
-					changeStatusResult=enableReadOnly(nfcNucleo);
-				else
-					changeStatusResult=disableReadOnly(nfcNucleo);
-
-				if(changeStatusResult)
-					tagIsLock=!tagIsLock;
-				else
-					console.printf("Error change the tag status\r\n");
-				tag.closeSession();
-        	}else{
-        		console.printf("Error opening the session, tag is in use\r\n");
-        	}
-        	buttonPress=false;
-        }//if
-
-        //wait next event
-        __WFE();
-    }//while
-
-}//sample_countClick
-
-
-
-
-