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add timeout on nfc_target_init() and this function returns now received bytes count on success.

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This commit is contained in:
Audrey Diacre
2012-01-05 15:10:11 +00:00
parent c80ebdca25
commit 239fd750c4
14 changed files with 22 additions and 21 deletions
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10
libnfc/chips/pn53x.c
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@@ -1589,7 +1589,7 @@ pn53x_initiator_deselect_target (struct nfc_device *pnd)
#define SAK_ISO14443_4_COMPLIANT 0x20
#define SAK_ISO18092_COMPLIANT 0x40
int
pn53x_target_init (struct nfc_device *pnd, nfc_target *pnt, uint8_t *pbtRx, size_t *pszRx)
pn53x_target_init (struct nfc_device *pnd, nfc_target *pnt, uint8_t *pbtRx, size_t *pszRx, int timeout)
{
pn53x_reset_settings(pnd);
@@ -1742,7 +1742,7 @@ pn53x_target_init (struct nfc_device *pnd, nfc_target *pnt, uint8_t *pbtRx, size
while (!targetActivated) {
uint8_t btActivatedMode;
if((res = pn53x_TgInitAsTarget(pnd, ptm, pbtMifareParams, pbtTkt, szTkt, pbtFeliCaParams, pbtNFCID3t, pbtGBt, szGBt, pbtRx, pszRx, &btActivatedMode)) < 0) {
if((res = pn53x_TgInitAsTarget(pnd, ptm, pbtMifareParams, pbtTkt, szTkt, pbtFeliCaParams, pbtNFCID3t, pbtGBt, szGBt, pbtRx, pszRx, &btActivatedMode, timeout)) < 0) {
return res;
}
@@ -1807,7 +1807,7 @@ pn53x_target_init (struct nfc_device *pnd, nfc_target *pnt, uint8_t *pbtRx, size
}
}
return NFC_SUCCESS;
return *pszRx;
}
int
@@ -2420,7 +2420,7 @@ pn53x_TgInitAsTarget (struct nfc_device *pnd, pn53x_target_mode ptm,
const uint8_t *pbtTkt, size_t szTkt,
const uint8_t *pbtFeliCaParams,
const uint8_t *pbtNFCID3t, const uint8_t *pbtGBt, const size_t szGBt,
uint8_t *pbtRx, size_t *pszRx, uint8_t *pbtModeByte)
uint8_t *pbtRx, size_t *pszRx, uint8_t *pbtModeByte, int timeout)
{
uint8_t abtCmd[39 + 47 + 48] = { TgInitAsTarget }; // Worst case: 39-byte base, 47 bytes max. for General Bytes, 48 bytes max. for Historical Bytes
size_t szOptionalBytes = 0;
@@ -2469,7 +2469,7 @@ pn53x_TgInitAsTarget (struct nfc_device *pnd, pn53x_target_mode ptm,
// Request the initialization as a target
uint8_t abtRx[PN53x_EXTENDED_FRAME__DATA_MAX_LEN];
size_t szRx = sizeof (abtRx);
if ((res = pn53x_transceive (pnd, abtCmd, 36 + szOptionalBytes, abtRx, &szRx, -1)) < 0)
if ((res = pn53x_transceive (pnd, abtCmd, 36 + szOptionalBytes, abtRx, &szRx, timeout)) < 0)
return res;
// Note: the first byte is skip: