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///////////////////////////////////////////////////////////////////// //1| Äü￡oD′êy¾Yμ½M1¿¨ò»¿é //2ÎêyËμÃ÷: addr[IN]￡o¿éμØÖ· // pData[IN]￡oD′èëμÄêy¾Y￡¬16×Ö½ú //·μ »Ø: 3é1|·μ»ØMI_OK ///////////////////////////////////////////////////////////////////// char PcdWrite(unsigned char addr,unsigned char *pData) { char status; unsigned int unLen; unsigned char i,ucComMF522Buf[MAXRLEN]; ucComMF522Buf[0] = PICC_WRITE; ucComMF522Buf[1] = addr; CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]); status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen); if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A)) { status = MI_ERR; } if (status == MI_OK) { //memcpy(ucComMF522Buf, pData, 16); for (i=0; i<16; i++) { ucComMF522Buf[i] = *(pData+i); } CalulateCRC(ucComMF522Buf,16,&ucComMF522Buf[16]); status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,18,ucComMF522Buf,&unLen); if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A)) { status = MI_ERR; } } return status; } |
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