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nfc_target_receive_bytes() function returns now received bytes count on success and libnfc error code on failure.

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This commit is contained in:
Audrey Diacre
2011-12-22 15:39:51 +00:00
parent a40e63ab9d
commit ac6f652368
11 changed files with 35 additions and 35 deletions
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8
libnfc/chips/pn53x.c
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@@ -1779,7 +1779,7 @@ pn53x_target_receive_bits (struct nfc_device *pnd, uint8_t *pbtRx, size_t *pszRx
return true;
}
bool
int
pn53x_target_receive_bytes (struct nfc_device *pnd, uint8_t *pbtRx, size_t *pszRx, int timeout)
{
uint8_t abtCmd[1];
@@ -1801,7 +1801,7 @@ pn53x_target_receive_bytes (struct nfc_device *pnd, uint8_t *pbtRx, size_t *pszR
} else {
// TODO Support EasyFraming for other cases by software
pnd->last_error = NFC_ENOTIMPL;
return false;
return pnd->last_error;
}
}
default:
@@ -1816,7 +1816,7 @@ pn53x_target_receive_bytes (struct nfc_device *pnd, uint8_t *pbtRx, size_t *pszR
uint8_t abtRx[PN53x_EXTENDED_FRAME__DATA_MAX_LEN];
size_t szRx = sizeof (abtRx);
if (pn53x_transceive (pnd, abtCmd, sizeof (abtCmd), abtRx, &szRx, timeout) < 0)
return false;
return pnd->last_error;
// Save the received byte count
*pszRx = szRx - 1;
@@ -1825,7 +1825,7 @@ pn53x_target_receive_bytes (struct nfc_device *pnd, uint8_t *pbtRx, size_t *pszR
memcpy (pbtRx, abtRx + 1, *pszRx);
// Everyting seems ok, return true
return true;
return *pszRx;
}
bool