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nfc_initiator_target_is_present() allows pnt==NULL

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Philippe Teuwen
2014-01-27 16:07:24 +01:00
parent 7b7f506142
commit d47623319d
2 changed files with 4 additions and 2 deletions
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4
libnfc/nfc.c
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@@ -836,7 +836,9 @@ nfc_initiator_transceive_bytes_timed(nfc_device *pnd,
* @brief Check target presence
* @return Returns 0 on success, otherwise returns libnfc's error code.
*
* This function tests if \a nfc_target is currently present on NFC device.
* @param pnd \a nfc_device struct pointer that represent currently used device
* @param pnt a \a nfc_target struct pointer where desired target information was stored (optionnal, can be \e NULL).
* This function tests if \a nfc_target (or last selected tag if \e NULL) is currently present on NFC device.
* @warning The target have to be selected before check its presence
* @warning To run the test, one or more commands will be sent to target
*/