// Block list accepts only two byte codes.
byte PN532::felica_ReadWithoutEncryption(byte * resp, const word servcode,
const byte blknum, const word blklist[]) {
resp[0] = FELICA_CMD_READWITHOUTENCRYPTION;
memcpy(resp + 1, target.IDm, 8);
resp[9] = 1;
resp[10] = servcode & 0xff;
resp[11] = servcode >> 8 & 0xff;
resp[12] = blknum;
byte pos = 13;
// only two byte array.
for (int i = 0; i < blknum; i++) {
// two bytes
resp[pos++] = (blklist[i] | 0x8000) >> 8 & 0xff;
resp[pos++] = blklist[i] & 0xff;
}
// pos has been incremented after the last substitution
byte count = InCommunicateThru(resp, pos);
count = getCommunicateThruResponse(resp);
if (resp[9] == 0) {
byte blocks = resp[11];
memmove(resp, resp + 12, blocks * 16);
return blocks;
} else {
return 0;
}
}
byte PN532::felica_ReadBlocksWithoutEncryption(byte * resp, const word servcode,
const byte blknum, const word blklist[]) {
byte mess[40];
for (int bno = 0; bno < blknum; bno++) {
mess[0] = FELICA_CMD_READWITHOUTENCRYPTION;
memcpy(mess + 1, target.IDm, 8);
mess[9] = 1;
mess[10] = servcode & 0xff;
mess[11] = servcode >> 8 & 0xff;
mess[12] = 1;
// two bytes
mess[13] = (blklist[bno] | 0x8000) >> 8 & 0xff;
mess[14] = blklist[bno] & 0xff;
// pos has been incremented after the last substitution
byte count = InCommunicateThru(mess, 15);
count = getCommunicateThruResponse(mess);
if (mess[9] == 0) {
byte blocks = mess[11];
memcpy(resp + (16 * bno), mess + 12, blocks * 16);
} else {
return 0;
}
}
return blknum;
}
byte PN532::felica_Polling(byte * resp, const word syscode) {
// Polling command, with system code request.
#ifdef FELICADEBUG
Serial.println("felica_Polling");
#endif
resp[0] = FELICA_CMD_POLLING;
resp[1] = syscode & 0xff;
resp[2] = syscode >> 8 & 0xff;
resp[3] = 0x01; // request code: request sys code
resp[4] = 0; // time slot #
byte result = InCommunicateThru(resp, 5);
result = getCommunicateThruResponse(resp);
#ifdef FELICADEBUG
Serial.printBytes(resp, result);
Serial.println();
#endif
if (resp[0] == FELICA_CMD_POLLING + 1) {
target.IDLength = 8;
memcpy(target.ID, resp + 1, target.IDLength);
target.type = NFC::CARDTYPE_FELICA_212K;
return result;
}
target.type = NFC::CARDTYPE_EMPTY;
target.IDLength = 0;
return 0;
}
byte PN532::felica_RequestSystemCode(byte * resp) {
resp[0] = FELICA_CMD_REQUESTSYSTEMCODE;
memcpy(resp + 1, target.IDm, 8);
InCommunicateThru(resp, 9);
if (getCommunicateThruResponse(resp) == 0)
return 0;
byte n = resp[9];
memmove(resp, resp + 10, n * 2);
return n;
}
byte PN532::felica_RequestSystemCode(byte * resp) {
#ifdef FELICADEBUG
Serial.println("felica_RequestSystemCode");
#endif
resp[0] = FELICA_CMD_REQUESTSYSTEMCODE;
memcpy(resp + 1, target.ID, 8);
InCommunicateThru(resp, 9);
if (getCommunicateThruResponse(resp) == 0)
return 0;
byte n = resp[9];
memmove(resp, resp + 10, n * 2);
return n;
}
byte PN532::felica_RequestService(byte * resp, const word servcodes[],
const byte servnum) {
resp[0] = FELICA_CMD_REQUESTSERVICE;
memcpy(resp + 1, target.IDm, 8);
resp[9] = servnum;
for (int i = 0; i < servnum; i++) {
resp[10 + 2 * i] = servcodes[i] & 0xff;
resp[11 + 2 * i] = servcodes[i] >> 8 & 0xff;
}
byte count = InCommunicateThru(resp, 10 + 2 * servnum);
count = getCommunicateThruResponse(resp);
if (resp[0] == FELICA_CMD_REQUESTSERVICE + 1 && count >= 10) {
byte svnum = resp[9];
memmove(resp, resp + 10, svnum * 2);
return svnum;
}
return 0;
}
byte PN532::felica_Polling(byte * resp, const word syscode) {
// Polling command, with system code request.
resp[0] = FELICA_CMD_POLLING;
resp[1] = syscode & 0xff;
resp[2] = syscode >> 8 & 0xff;
resp[3] = 0x01; // request code: request sys code
resp[4] = 0; // time slot #
byte result = InCommunicateThru(resp, 5);
result = getCommunicateThruResponse(resp);
// printHexString(resp, result);
if (resp[0] == FELICA_CMD_POLLING + 1) {
target.IDLength = 8;
memcpy(target.IDm, resp + 1, target.IDLength);
target.NFCType = Type_FeliCa212kb;
return result;
}
target.NFCType = Type_Empty;
target.IDLength = 0;
return 0;
}