1*b35f7fa2SMatthias Ringwald# POSIX H4 Port for Dialog Semiconductor DA14585 2ecde56a6SMatthias Ringwald 3*b35f7fa2SMatthias RingwaldThis port allows to use the DA14585 connected via UART with BTstack running on a POSIX host system. 4ecde56a6SMatthias Ringwald 5*b35f7fa2SMatthias RingwaldIt first downloads the hci_581.hex firmware from the 6.0.8.509 SDK, before BTstack starts up. 6ecde56a6SMatthias Ringwald 7*b35f7fa2SMatthias RingwaldPlease note that it does not detect if the firmware has already been downloaded, so you need to reset the DA14585 before starting an example. 8ecde56a6SMatthias Ringwald 9ecde56a6SMatthias RingwaldFor production use, the HCI firmware could be flashed into the OTP and the firmware download could be skipped. 10ecde56a6SMatthias Ringwald 11*b35f7fa2SMatthias RingwaldTested with the official DA14585 Dev Kit Basic on OS X. 12