Jacob Briede
Prints Entire memory on EEPROM of Nucleo NFC01A1
Dependencies: mbed NUCLEO-NFC01A1 lib_NFC_M24SR lib_NFC_NDEF
Revision 0:a109b219decf, committed 2015-08-11
- Comitter:
- jbriede
- Date:
- Tue Aug 11 13:00:08 2015 +0000
- Commit message:
- This program prints the entire contents of the EEPROM on the Nucleo NFC01A1.
Changed in this revision
diff -r 000000000000 -r a109b219decf I2C_Lib.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/I2C_Lib.bld Tue Aug 11 13:00:08 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/cbbeb26dbd92 \ No newline at end of file
diff -r 000000000000 -r a109b219decf NUCLEO-NFC01A1.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NUCLEO-NFC01A1.lib Tue Aug 11 13:00:08 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/ST-Americas-mbed-Team/code/NUCLEO-NFC01A1/#0528e68eac4a
diff -r 000000000000 -r a109b219decf lib_NFC_M24SR.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib_NFC_M24SR.lib Tue Aug 11 13:00:08 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/ST-Americas-mbed-Team/code/lib_NFC_M24SR/#ffc2448b65ef
diff -r 000000000000 -r a109b219decf lib_NFC_NDEF.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib_NFC_NDEF.lib Tue Aug 11 13:00:08 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/ST-Americas-mbed-Team/code/lib_NFC_NDEF/#3b093bd0819e
diff -r 000000000000 -r a109b219decf main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Aug 11 13:00:08 2015 +0000
@@ -0,0 +1,95 @@
+// header
+#include "mbed.h"
+#include "lib_TagType4.h"
+#include "lib_NDEF.h"
+#include "I2C.h"
+#define MAXMEMORY 8190 //Max Memory of NFC01A1
+#define BITSIZE MAXMEMORY
+
+
+Serial pc(SERIAL_TX, SERIAL_RX); // define serial bus
+
+DigitalOut myled(LED1);
+//various LEDs on NFC Shield
+DigitalOut nfcled1(D5);
+DigitalOut nfcled2(D4);
+DigitalOut nfcled3(D2);
+//acknowledgement pins
+
+DigitalIn NFC_Written(D12);
+
+int main() {
+ // Create NDEF buffer
+ uint8_t NDEF_Buffer[BITSIZE], Zero_Buffer[MAXMEMORY];
+ memset(NDEF_Buffer, 0, sizeof(NDEF_Buffer));
+ memset(Zero_Buffer, 0, sizeof(Zero_Buffer)); // will not change
+
+ // start up info... the following code is necessary to read the NFC shield
+ sCCFileInfo CCFileStruct;
+ sCCFileInfo *pCCFile;
+ pCCFile = &CCFileStruct;
+
+ uint16_t status = SUCCESS;
+ uint8_t CCBuffer[15];
+
+ status = TagT4Init( CCBuffer, sizeof(CCBuffer));
+
+ if( status == SUCCESS)
+ {
+ pCCFile->NumberCCByte = (uint16_t) ((CCBuffer[0x00]<<8) | CCBuffer[0x01]);
+ pCCFile->Version = CCBuffer[0x02];
+ pCCFile->MaxReadByte = (uint16_t) ((CCBuffer[0x03]<<8) | CCBuffer[0x04]);
+ pCCFile->MaxWriteByte = (uint16_t) ((CCBuffer[0x05]<<8) | CCBuffer[0x06]);
+ pCCFile->TField = CCBuffer[0x07];
+ pCCFile->LField = CCBuffer[0x08];
+ pCCFile->FileID = (uint16_t) ((CCBuffer[0x09]<<8) | CCBuffer[0x0A]);
+ pCCFile->NDEFFileMaxSize = (uint16_t) ((CCBuffer[0x0B]<<8) | CCBuffer[0x0C]);
+ pCCFile->ReadAccess = CCBuffer[0x0D];
+ pCCFile->WriteAccess = CCBuffer[0x0E];
+ }
+
+ // open NDEF session
+ OpenNDEFSession(pCCFile->FileID, ASK_FOR_SESSION);
+
+ // write all zeros to NDEF memory
+ NDEF_WriteNDEF(Zero_Buffer);
+
+ // close NDEF session
+ CloseNDEFSession(pCCFile->FileID);
+
+ // creat while loop
+
+ pc.printf("init \n");
+ while(1) {
+ if (NFC_Written==0) {
+ pc.printf("session\n");
+ wait(4);
+ //open NDEF session
+ OpenNDEFSession(pCCFile->FileID, ASK_FOR_SESSION);
+
+ // read NDEF
+ NDEF_ReadNDEF(NDEF_Buffer);
+
+ // close NDEF session
+ CloseNDEFSession(pCCFile->FileID);
+
+
+ // if NDEF is not all 0s, take the store memory in variable
+ if ((memcmp(Zero_Buffer, NDEF_Buffer, sizeof(NDEF_Buffer)))!=0){
+
+ pc.printf("Tag Identified...\nContents: \n");
+
+
+ //for loop to print memory...
+ for (int c=0; c<BITSIZE; c++)
+ pc.printf("%c",NDEF_Buffer[c]);
+
+ // write all 0s to the NFC memory
+ OpenNDEFSession(pCCFile->FileID, ASK_FOR_SESSION);
+ NDEF_WriteNDEF(Zero_Buffer);
+ CloseNDEFSession(pCCFile->FileID);
+ memset(NDEF_Buffer, 0, sizeof(NDEF_Buffer));
+ }
+ }
+ }
+}
\ No newline at end of file