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pn53x_usb: try to recover device if usb read fails, solves partly Issue 122

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This commit is contained in:
Philippe Teuwen 2010-10-12 16:04:40 +00:00
parent 9d1e72a9f7
commit 2fb1de34f4
1 changed files with 4 additions and 0 deletions
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4
libnfc/drivers/pn53x_usb.c
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@ -327,6 +327,8 @@ pn53x_usb_transceive (nfc_device_t * pnd, const byte_t * pbtTx, const size_t szT
if (ret < 0) {
DBG ("usb_bulk_read failed with error %d", ret);
pnd->iLastError = DEIO;
// try to interrupt current device state
pn53x_usb_ack(pnd);
return false;
}
#ifdef DEBUG
@ -340,6 +342,8 @@ pn53x_usb_transceive (nfc_device_t * pnd, const byte_t * pbtTx, const size_t szT
if (ret < 0) {
DBG ("usb_bulk_read failed with error %d", ret);
pnd->iLastError = DEIO;
// try to interrupt current device state
pn53x_usb_ack(pnd);
return false;
}
#ifdef DEBUG