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Rework and fix error frames detection.

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While here, rename the pn53x_transceive_callback() function to
pn53x_transceive_check_ack_frame_callback() to make it more obvious what it is
supposed to do.
This commit is contained in:
Romain Tartiere 2010-08-20 10:06:19 +00:00
parent b0737bd1a0
commit f4aa4edc94
3 changed files with 21 additions and 6 deletions
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3
libnfc/chips/pn53x.h
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@ -74,7 +74,8 @@
#define DEACKMISMATCH 0x0200 /* Unexpected data */
#define DEISERRFRAME 0x0300 /* Error frame */
bool pn53x_transceive_callback(nfc_device_t* pnd, const byte_t *pbtRxFrame, const size_t szRxFrameLen);
bool pn53x_transceive_check_ack_frame_callback(nfc_device_t* pnd, const byte_t *pbtRxFrame, const size_t szRxFrameLen);
bool pn53x_transceive_check_error_frame_callback(nfc_device_t* pnd, const byte_t *pbtRxFrame, const size_t szRxFrameLen);
bool pn53x_transceive(nfc_device_t* pnd, const byte_t* pbtTx, const size_t szTxLen, byte_t* pbtRx, size_t* pszRxLen);
byte_t pn53x_get_reg(nfc_device_t* pnd, uint16_t ui16Reg);
bool pn53x_set_reg(nfc_device_t* pnd, uint16_t ui16Reg, uint8_t ui8SybmolMask, uint8_t ui8Value);