// The command (reader -> tag) that we're receiving.
// The length of a received command will in most cases be no more than 18 bytes.
// So 32 should be enough!
- uint8_t *readerToTagCmd = (((uint8_t *)BigBuf) + RECV_CMD_OFFSET);
+ uint8_t *readerToTagCmd = BigBuf_get_addr() + RECV_CMD_OFFSET;
// The response (tag -> reader) that we're receiving.
- uint8_t *tagToReaderResponse = (((uint8_t *)BigBuf) + RECV_RESP_OFFSET);
+ uint8_t *tagToReaderResponse = BigBuf_get_addr() + RECV_RESP_OFFSET;
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
iso14a_set_trigger(FALSE);
// The DMA buffer, used to stream samples from the FPGA
- int8_t *dmaBuf = ((int8_t *)BigBuf) + DMA_BUFFER_OFFSET;
+ uint8_t *dmaBuf = BigBuf_get_addr() + DMA_BUFFER_OFFSET;
int lastRxCounter;
- int8_t *upTo;
+ uint8_t *upTo;
int smpl;
int maxBehindBy = 0;
//uint8_t sof = 0x0f;
// Respond SOF -- takes 1 bytes
- uint8_t *resp1 = (((uint8_t *)BigBuf) + FREE_BUFFER_OFFSET);
+ uint8_t *resp1 = (BigBuf_get_addr() + FREE_BUFFER_OFFSET);
int resp1Len;
// Anticollision CSN (rotated CSN)
// 22: Takes 2 bytes for SOF/EOF and 10 * 2 = 20 bytes (2 bytes/byte)
- uint8_t *resp2 = (((uint8_t *)BigBuf) + FREE_BUFFER_OFFSET + 2);
+ uint8_t *resp2 = (BigBuf_get_addr() + FREE_BUFFER_OFFSET + 2);
int resp2Len;
// CSN
// 22: Takes 2 bytes for SOF/EOF and 10 * 2 = 20 bytes (2 bytes/byte)
- uint8_t *resp3 = (((uint8_t *)BigBuf) + FREE_BUFFER_OFFSET + 30);
+ uint8_t *resp3 = (BigBuf_get_addr() + FREE_BUFFER_OFFSET + 30);
int resp3Len;
// e-Purse
// 18: Takes 2 bytes for SOF/EOF and 8 * 2 = 16 bytes (2 bytes/byte)
- uint8_t *resp4 = (((uint8_t *)BigBuf) + FREE_BUFFER_OFFSET + 60);
+ uint8_t *resp4 = (BigBuf_get_addr() + FREE_BUFFER_OFFSET + 60);
int resp4Len;
// + 1720..
- uint8_t *receivedCmd = (((uint8_t *)BigBuf) + RECV_CMD_OFFSET);
+ uint8_t *receivedCmd = BigBuf_get_addr() + RECV_CMD_OFFSET;
memset(receivedCmd, 0x44, MAX_FRAME_SIZE);
int len;
static uint8_t identify[] = { 0x0c };
static uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static uint8_t readcheck_cc[]= { 0x88, 0x02 };
- uint8_t *resp = (((uint8_t *)BigBuf) + RECV_RESP_OFFSET);
+ uint8_t *resp = BigBuf_get_addr() + RECV_RESP_OFFSET;
uint8_t read_status = 0;
int keyaccess;
} memory;
- uint8_t* resp = (((uint8_t *)BigBuf) + RECV_RESP_OFFSET);
+ uint8_t* resp = BigBuf_get_addr() + RECV_RESP_OFFSET;
setupIclassReader();