When using the example program (TypeV_SetAreaProtection) of ST25R3911B to set ST25TV02K, the following error occurred.
Code：
static void demoNfcv( rfalNfcvListenDevice *nfcvDev )
{
ReturnCode err;
uint8_t regNum = 0x05;
uint8_t regVal;
uint8_t endval;
uint8_t * uid;
int8_t pwdNum=0; //Password Number (00h = Password configuration, 0x01 = Pswd1, 0x02 = Pswd2, 0x03 = Pswd3
//uint8_t pwdNum=1; //bdi
uint8_t pwd[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; //CL: for ST25DV, pwd is 8 bytes
//uint8_t pwd[4]={0x00,0x00,0x00,0x00}; //bdi
uint16_t rcvLen;
uint8_t rxBuf[17];// 1 + DEMO_NFCV_BLOCK_LEN + RFAL_CRC_LEN ]; /* Flags + Block Data + CRC */
// uint8_t Block_Num; //CL: Total Number of Block
uint32_t st25dvbmsize = 0; //CL: Number of bytes in each block;
ST25DV_MEM_SIZE st25dvmemsize; //CL: Total Memory size
// uint8_t ST25DV_ENDA1_REG=0x05;
uid = nfcvDev->InvRes.UID;
/* Get ST25DV EEPROM size */
err = rfalNfcvPollerGetSystemInformation( RFAL_NFCV_REQ_FLAG_DEFAULT, uid, rxBuf, sizeof(rxBuf), &rcvLen );
// platformLog("Error code %d!;rcvLen: %d \r\n",err,rcvLen);
platformLog(" Get system infomation: %s %s\r\n", (err != ERR_NONE) ? "FAIL": "OK Data:", (err != ERR_NONE) ? "" : hex2Str( &rxBuf[0], rcvLen+2));
ST25DV_ReadMemSize( RFAL_NFCV_REQ_FLAG_DEFAULT, uid, &st25dvmemsize);//Mem_size in bits
/* st25dvmemsize is composed of Mem_Size (number of blocks) and BlockSize (size of each blocks in bytes) */
st25dvbmsize = (st25dvmemsize.MemSize + 1) * (st25dvmemsize.BlockSize + 1);// unit:bytes);//CL: Mem_size= (Block_size+1)*(Block_Num+1)*4Bytes*8Bits
if(err==ERR_NONE)
{
platformLog("Total mem size is %d x %d: %d Kbits;rcvLen: &%d\r\n",st25dvmemsize.MemSize,st25dvmemsize.BlockSize,(st25dvbmsize*8/1024),rcvLen);
//platformLog("Total block size is %d;\r\n",Block_size+1);
}
else
{
platformLog("ERR: %d\r\n",err);
}
//area zone size should be a granularity of 8 Blocks (32 Bytes)
uint32_t zone1msize = 3*8;// End Area 1 = 8*ENDA1+7 when expressed in blocks (RF)
uint32_t zone2msize = 5*8;//End Area 2 = 8 x ENDA2 + 7 when expressed in blocks (RF)
uint32_t zone3msize = 5*8;
uint32_t zone4msize = 0;//st25dvmemsize.BlockSize+1-zone1msize-zone2msize-zone3msize; //zone4 size would be automatically set to the rest of memeory.
/* You need to present password to change static configuration */
err = rfalST25xVPollerPresentPassword( RFAL_NFCV_REQ_FLAG_DEFAULT, uid, pwdNum, pwd, sizeof(pwd)); //CL: before changing the static register, need to present firstly the PWD.
if(err!=ERR_NONE)
{
platformLog("Error PWD! ERR: %d\r\n",err);
}
Program output：
ISO15693/NFC-V card found. UID: E0022307C809CD28
Get system infomation: OK Data: 000F28CD09C8072302E000003F0323A3AE
Total mem size is 63 x 3: 2 Kbits; rcvLen: &15
Error PWD! ERR: 5
TEST1 code: 5!
TEST2 63,Err code: 5!
EERORS! Zones not created! Err code: 40!
Read reg 0x5: FAIL 0x0
----------------------------------------------------------
The configuration password (00, 00, 00, 00) and zone 1 password (00, 00, 00, 00, 00, 00, 00) of the tag have been confirmed using ST25R3911B-DiSCO evaluation version
