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nfc_initiator_transceive_bytes() now take a constant size for Rx buffer to have a cleaner API: no more in/out parameters

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This commit is contained in:
Romuald Conty 2012-05-27 21:06:22 +00:00
parent f0e85c027a
commit 2c9275adde
13 changed files with 67 additions and 68 deletions
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6
utils/nfc-mfclassic.c
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@ -83,7 +83,6 @@ static size_t num_keys = sizeof (keys) / 6;
static uint8_t abtRx[MAX_FRAME_LEN];
static int szRxBits;
static size_t szRx = sizeof(abtRx);
uint8_t abtHalt[4] = { 0x50, 0x00, 0x00, 0x00 };
@ -116,12 +115,13 @@ transmit_bytes (const uint8_t *pbtTx, const size_t szTx)
printf ("Sent bits: ");
print_hex (pbtTx, szTx);
// Transmit the command bytes
if (nfc_initiator_transceive_bytes (pnd, pbtTx, szTx, abtRx, &szRx, 0) < 0)
int res;
if ((res = nfc_initiator_transceive_bytes (pnd, pbtTx, szTx, abtRx, sizeof(abtRx), 0)) < 0)
return false;
// Show received answer
printf ("Received bits: ");
print_hex (abtRx, szRx);
print_hex (abtRx, res);
// Succesful transfer
return true;
}