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Add support example amiibo #2

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161 changes: 161 additions & 0 deletions Firmware/ntag-amiibo-read/ntag-amiibo-read.ino
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Original file line number Diff line number Diff line change
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/**
* Example detect & read ntag amiibo
* Authors:
* Salvador Mendoza - @Netxing - salmg.net
* For Electronic Cats - electroniccats.com
*
* April 2021
*
* This code is beerware; if you see me (or any other collaborator
* member) at the local, and you've found our code helpful,
* please buy us a round!
* Distributed as-is; no warranty is given.
*/

#include "Electroniccats_PN7150.h"
#define PN7150_IRQ (15)
#define PN7150_VEN (14)
#define PN7150_ADDR (0x28)

Electroniccats_PN7150 nfc(PN7150_IRQ, PN7150_VEN, PN7150_ADDR); // creates a global NFC device interface object, attached to pins 7 (IRQ) and 8 (VEN) and using the default I2C address 0x28
RfIntf_t RfInterface; //Intarface to save data for multiple tags

uint8_t mode = 1; // modes: 1 = Reader/ Writer, 2 = Emulation

int ResetMode(){ //Reset the configuration mode after each reading
Serial.println("Re-initializing...");
nfc.ConfigMode(mode);
nfc.StartDiscovery(mode);
}

void PrintBuf(const byte * data, const uint32_t numBytes){ //Print hex data buffer in format
uint32_t szPos;
for (szPos=0; szPos < numBytes; szPos++)
{
Serial.print(F("0x"));
// Append leading 0 for small values
if (data[szPos] <= 0xF)
Serial.print(F("0"));
Serial.print(data[szPos]&0xff, HEX);
if ((numBytes > 1) && (szPos != numBytes - 1))
{
Serial.print(F(" "));
}
}
Serial.println();
}
void readntag(){
bool status;
unsigned char Resp[256];
unsigned char RespSize;

for (uint8_t i = 0; i < 42; i++) {
unsigned char ReadBlock[] = {0x30, i};

status = nfc.ReaderTagCmd(ReadBlock, sizeof(ReadBlock), Resp, &RespSize);

// Display the current page number
Serial.print("Page ");Serial.print(i);
Serial.print(": ");

// Display the results, depending on 'success'
if (status == 0) {
PrintBuf(Resp, 4);
}
else {
Serial.println("Unable to read the requested page!");
}
}
}

void displayCardInfo(RfIntf_t RfIntf){ //Funtion in charge to show the card/s in te field
char tmp[16];
while (1){
switch(RfIntf.Protocol){ //Indetify card protocol
case PROT_T2T:
Serial.print(" - POLL MODE: PROT_T2T ");
break;
default:
Serial.println(" - POLL MODE: Undetermined target");
return;
}

switch(RfIntf.ModeTech) { //Indetify card technology
case (MODE_POLL | TECH_PASSIVE_NFCA):
Serial.print("\tSENS_RES = ");
sprintf(tmp, "0x%.2X",RfIntf.Info.NFC_APP.SensRes[0]);
Serial.print(tmp); Serial.print(" ");
sprintf(tmp, "0x%.2X",RfIntf.Info.NFC_APP.SensRes[1]);
Serial.print(tmp); Serial.println(" ");

Serial.print("\tNFCUID = ");
PrintBuf(RfIntf.Info.NFC_APP.NfcId, RfIntf.Info.NFC_APP.NfcIdLen);

if(RfIntf.Info.NFC_APP.SelResLen != 0) {
Serial.print("\tSEL_RES = ");
sprintf(tmp, "0x%.2X",RfIntf.Info.NFC_APP.SelRes[0]);
Serial.print(tmp); Serial.println(" ");

}
break;

default:
break;
}
if(RfIntf.MoreTags) { // It will try to identify more NFC cards if they are the same technology
if(nfc.ReaderActivateNext(&RfIntf) == NFC_ERROR) break;
}
else break;
}
}

void setup(){
Serial.begin(9600);
while(!Serial);
Serial.println("Detect NFC tags with PN7150");

Serial.println("Initializing...");
if (nfc.connectNCI()) { //Wake up the board
Serial.println("Error while setting up the mode, check connections!");
while (1);
}

if (nfc.ConfigureSettings()) {
Serial.println("The Configure Settings is failed!");
while (1);
}

if(nfc.ConfigMode(mode)){ //Set up the configuration mode
Serial.println("The Configure Mode is failed!!");
while (1);
}
nfc.StartDiscovery(mode); //NCI Discovery mode
Serial.println("Waiting for an Card ...");
}

void loop(){
if(!nfc.WaitForDiscoveryNotification(&RfInterface)){ // Waiting to detect cards
displayCardInfo(RfInterface);
switch(RfInterface.Protocol) {
case PROT_T2T:
readntag();
break;

default:
break;
}

//* It can detect multiple cards at the same time if they use the same protocol
if(RfInterface.MoreTags) {
nfc.ReaderActivateNext(&RfInterface);
}
//* Wait for card removal
nfc.ProcessReaderMode(RfInterface, PRESENCE_CHECK);
Serial.println("CARD REMOVED!");

nfc.StopDiscovery();
nfc.StartDiscovery(mode);
}
ResetMode();
delay(500);
}
191 changes: 191 additions & 0 deletions Firmware/ntag-amiibo-write/ntag-amiibo-write.ino
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Original file line number Diff line number Diff line change
@@ -0,0 +1,191 @@
/**
* Example detect & read ntag amiibo
* Authors:
* Salvador Mendoza - @Netxing - salmg.net
* For Electronic Cats - electroniccats.com
*
* April 2021
*
* This code is beerware; if you see me (or any other collaborator
* member) at the local, and you've found our code helpful,
* please buy us a round!
* Distributed as-is; no warranty is given.
*/

#include "Electroniccats_PN7150.h"
#define PN7150_IRQ (15)
#define PN7150_VEN (14)
#define PN7150_ADDR (0x28)

Electroniccats_PN7150 nfc(PN7150_IRQ, PN7150_VEN, PN7150_ADDR); // creates a global NFC device interface object, attached to pins 7 (IRQ) and 8 (VEN) and using the default I2C address 0x28
RfIntf_t RfInterface; //Intarface to save data for multiple tags

uint8_t mode = 1; // modes: 1 = Reader/ Writer, 2 = Emulation

int ResetMode(){ //Reset the configuration mode after each reading
Serial.println("Re-initializing...");
nfc.ConfigMode(mode);
nfc.StartDiscovery(mode);
}

void PrintBuf(const byte * data, const uint32_t numBytes){ //Print hex data buffer in format
uint32_t szPos;
for (szPos=0; szPos < numBytes; szPos++)
{
Serial.print(F("0x"));
// Append leading 0 for small values
if (data[szPos] <= 0xF)
Serial.print(F("0"));
Serial.print(data[szPos]&0xff, HEX);
if ((numBytes > 1) && (szPos != numBytes - 1))
{
Serial.print(F(" "));
}
}
Serial.println();
}

void writentag(){
uint8_t success;
bool status;
unsigned char Resp[256];
unsigned char RespSize;
uint8_t uidLength; // Length of the UID

byte pagebytes[] = {0, 0, 0, 0}; // Buffer to store 4 page bytes
byte pages = 135;

byte dataBlock[] = {
/* Data here */
};

/* Write page */
unsigned char WritePart1[] = {0x10, 0xA0, 0x03};
unsigned char WritePart2[] = {0x10, 0x00};

Serial.println();
Serial.println(F("Tag found, writing..."));
Serial.println();

// Write main data
for (byte page = 3; page < pages; page++) {
// Write data to the page
Serial.print(F("Writing data into page ")); Serial.print(page);
Serial.print(F(" ... "));

for (byte pagebyte = 0; pagebyte < 4; pagebyte++) {
pagebytes[pagebyte] = dataBlock[(page * 4) + pagebyte];
}
WritePart1[2] = page;

//success = nfc.ntag2xx_WritePage(page, pagebytes);
memcpy(&WritePart2[1],pagebytes,4);

status = nfc.ReaderTagCmd(WritePart1, sizeof(WritePart1), Resp, &RespSize);
if((status == NFC_ERROR) || (Resp[RespSize-1] != 0)){
Serial.print("Error writing page!");
return;
}

status = nfc.ReaderTagCmd(WritePart2, sizeof(WritePart2), Resp, &RespSize);
if((status == NFC_ERROR) || (Resp[RespSize-1] != 0)){
Serial.print("Error writing data!");
return;
}

Serial.println();
}
Serial.println("Done!");
}

void displayCardInfo(RfIntf_t RfIntf){ //Funtion in charge to show the card/s in te field
char tmp[16];
while (1){
switch(RfIntf.Protocol){ //Indetify card protocol
case PROT_T2T:
Serial.print(" - POLL MODE: PROT_T2T ");
break;
default:
Serial.println(" - POLL MODE: Undetermined target");
return;
}

switch(RfIntf.ModeTech) { //Indetify card technology
case (MODE_POLL | TECH_PASSIVE_NFCA):
Serial.print("\tSENS_RES = ");
sprintf(tmp, "0x%.2X",RfIntf.Info.NFC_APP.SensRes[0]);
Serial.print(tmp); Serial.print(" ");
sprintf(tmp, "0x%.2X",RfIntf.Info.NFC_APP.SensRes[1]);
Serial.print(tmp); Serial.println(" ");

Serial.print("\tNFCUID = ");
PrintBuf(RfIntf.Info.NFC_APP.NfcId, RfIntf.Info.NFC_APP.NfcIdLen);

if(RfIntf.Info.NFC_APP.SelResLen != 0) {
Serial.print("\tSEL_RES = ");
sprintf(tmp, "0x%.2X",RfIntf.Info.NFC_APP.SelRes[0]);
Serial.print(tmp); Serial.println(" ");

}
break;

default:
break;
}
if(RfIntf.MoreTags) { // It will try to identify more NFC cards if they are the same technology
if(nfc.ReaderActivateNext(&RfIntf) == NFC_ERROR) break;
}
else break;
}
}

void setup(){
Serial.begin(9600);
while(!Serial);
Serial.println("Detect NFC tags with PN7150");

Serial.println("Initializing...");
if (nfc.connectNCI()) { //Wake up the board
Serial.println("Error while setting up the mode, check connections!");
while (1);
}

if (nfc.ConfigureSettings()) {
Serial.println("The Configure Settings is failed!");
while (1);
}

if(nfc.ConfigMode(mode)){ //Set up the configuration mode
Serial.println("The Configure Mode is failed!!");
while (1);
}
nfc.StartDiscovery(mode); //NCI Discovery mode
Serial.println("Waiting for an Card ...");
}

void loop(){
if(!nfc.WaitForDiscoveryNotification(&RfInterface)){ // Waiting to detect cards
displayCardInfo(RfInterface);
switch(RfInterface.Protocol) {
case PROT_T2T:
writentag();
break;

default:
break;
}

//* It can detect multiple cards at the same time if they use the same protocol
if(RfInterface.MoreTags) {
nfc.ReaderActivateNext(&RfInterface);
}
//* Wait for card removal
nfc.ProcessReaderMode(RfInterface, PRESENCE_CHECK);
Serial.println("CARD REMOVED!");

nfc.StopDiscovery();
nfc.StartDiscovery(mode);
}
ResetMode();
delay(500);
}