Function flipper0::ffi::rfalNfcvPollerCheckPresence
source · pub unsafe extern "C" fn rfalNfcvPollerCheckPresence(
invRes: *mut rfalNfcvInventoryRes
) -> u16
Expand description
\brief NFC-V Poller Check Presence
This method checks if a NFC-V Listen device (VICC) is present on the field by sending an Inventory (INVENTORY_REQ)
\param[out] invRes : If received, the INVENTORY_RES
\return ERR_WRONG_STATE : RFAL not initialized or incorrect mode \return ERR_PARAM : Invalid parameters \return ERR_IO : Generic internal error \return ERR_TIMEOUT : Timeout error, no listener device detectedd \return ERR_NONE : No error, one or more device in the field