| #ifndef _HCI_H_ |
| #define _HCI_H_ |
| |
| #include "types.h" |
| #include "uniq.h" |
| #include "bt.h" |
| #include "sg.h" |
| |
| #define HCI_CONN_ID_MASK 0x0FFF |
| |
| #define HCI_PKT_TYP_CMD 0x01 |
| #define HCI_PKT_TYP_ACL 0x02 |
| #define HCI_PKT_TYP_SCO 0x03 |
| #define HCI_PKT_TYP_EVT 0x04 |
| |
| #define HCI_PIN_MAX_LEN 16 |
| #define HCI_LINK_KEY_LEN 16 |
| #define HCI_OOB_LEN 16 |
| |
| #define HCI_SSP_NUMERIC_INVALID 1000000UL |
| #define HCI_SSP_ENTRY_STARTED 0 |
| #define HCI_SSP_ENTRY_DIGIT_ADD 1 |
| #define HCI_SSP_ENTRY_DIGIT_SUB 2 |
| #define HCI_SSP_ENTRY_ERASED 3 |
| #define HCI_SSP_ENTRY_DONE 4 |
| |
| #define HCI_DISP_CAP_DISP_ONLY 0 |
| #define HCI_DISP_CAP_DISP_YES_NO 1 |
| #define HCI_DISP_CAP_KBD_ONLY 2 |
| #define HCI_DISP_CAP_NONE 3 |
| #define HCI_DISP_CAP_KBD_DISP 4 /* LE only! */ |
| |
| |
| #define HCI_EIR_DATA_LEN 240 |
| #define HCI_RSSI_UNKNOWN 127 |
| |
| #define HCI_DEV_NAME_LEN 248 |
| |
| /* eir data types */ |
| #define HCI_EIR_TYPE_FLAGS 0x01 |
| #define HCI_EIR_TYPE_INCOMPL_LIST_UUID16 0x02 |
| #define HCI_EIR_TYPE_COMPL_LIST_UUID16 0x03 |
| #define HCI_EIR_TYPE_INCOMPL_LIST_UUID32 0x04 |
| #define HCI_EIR_TYPE_COMPL_LIST_UUID32 0x05 |
| #define HCI_EIR_TYPE_INCOMPL_LIST_UUID128 0x06 |
| #define HCI_EIR_TYPE_COMPL_LIST_UUID128 0x07 |
| #define HCI_EIR_TYPE_SHORTENED_NAME 0x08 |
| #define HCI_EIR_TYPE_FULL_NAME 0x09 |
| #define HCI_EIR_TX_POWER_LEVEL 0x0A |
| #define HCI_EIR_DEV_CLS 0x0D |
| #define HCI_EIR_SSP_C 0x0E |
| #define HCI_EIR_SSP_R 0x0F |
| #define HCI_EIR_SM_OOB_FLAGS 0x11 |
| #define HCI_EIR_FLAVE_CONN_INTS 0x12 |
| #define HCI_EIR_SVC_SOLICITS_UUID16 0x14 |
| #define HCI_EIR_SVC_SOLICITS_UUID128 0x15 |
| #define HCI_EIR_SVC_DATA_UUID16 0x16 |
| #define HCI_EIR_PUBLIC_TARGET_ADDR 0x17 |
| #define HCI_EIR_RANDOM_TARGET_ADDR 0x18 |
| #define HCI_EIR_APPEARANCE 0x19 |
| #define HCI_EIR_ADV_INT 0x1A |
| #define HCI_EIR_LE_BT_DEV_ADDR 0x1B |
| #define HCI_EIR_LE_ROLE 0x1C |
| #define HCI_EIR_SSP_C_256 0x1D |
| #define HCI_EIR_SSP_R_256 0x1E |
| #define HCI_EIR_SVC_SOLICITS_UUID32 0x1F |
| #define HCI_EIR_SVC_DATA_UUID32 0x20 |
| #define HCI_EIR_SVC_DATA_UUID128 0x21 |
| #define HCI_EIR_3D_INFO_DATA 0x3D |
| #define HCI_EIR_MANUF_DATA 0xFF |
| |
| |
| |
| #define HCI_AUTH_REQMENT_NO_MITM_PROT_NO_BOND 0 |
| #define HCI_AUTH_REQMENT_MITM_PROT_NO_BOND 1 |
| #define HCI_AUTH_REQMENT_NO_MITM_PROT_DEDICATED_BOND 2 |
| #define HCI_AUTH_REQMENT_MITM_PROT_DEDICATED_BOND 3 |
| #define HCI_AUTH_REQMENT_NO_MITM_PROT_GENERAL_BOND 4 |
| #define HCI_AUTH_REQMENT_MITM_PROT_GENERAL_BOND 5 |
| #define HCI_AUTH_REQMENT_CANCEL_SSP 0xFF |
| |
| #define HCI_KEY_TYPE_COMBINATION 0x00 /* BT 1.1+ */ |
| #define HCI_KEY_TYPE_LOCAL_UNIT 0x01 /* BT 1.1+ */ |
| #define HCI_KEY_TYPE_REMOTE_UNIT 0x02 /* BT 1.1+ */ |
| #define HCI_KEY_TYPE_DEBUG_COMBINATION 0x03 /* BT 2.1+ */ |
| #define HCI_KEY_TYPE_UNAUTHENTICATED_COMBO_P192 0x04 /* BT 2.1+ */ |
| #define HCI_KEY_TYPE_AUTHENTICATED_COMBO_P192 0x05 /* BT 2.1+ */ |
| #define HCI_KEY_TYPE_CHANGED_COMBO 0x06 /* BT 2.1+ */ |
| #define HCI_KEY_TYPE_UNAUTHENTICATED_COMBO_P256 0x07 /* BT 4.1+ */ |
| #define HCI_KEY_TYPE_AUTHENTICATED_COMBO_P256 0x08 /* BT 4.1+ */ |
| |
| #define HCI_ADV_TYPE_ADV_IND 0x00 /* connectable undirected */ |
| #define HCI_ADV_TYPE_ADV_DIRECT_IND 0x01 /* connectable directed */ |
| #define HCI_ADV_TYPE_ADV_SCAN_IND 0x02 /* scannable undirected */ |
| #define HCI_ADV_TYPE_ADV_NONCONN_IND 0x03 /* non-connectable undirected */ |
| #define HCI_ADV_TYPE_SCAN_RSP 0x04 /* scan response */ |
| |
| |
| /* for printing addrs and macs */ |
| #define MACFMT "%02X:%02X:%02X:%02X:%02X:%02X" |
| #define MACCONV(x) (x)[5],(x)[4],(x)[3],(x)[2],(x)[1],(x)[0] |
| #define ADDRFMT "%c-"MACFMT |
| #define ADDRCONV(x) (((x).type == BT_ADDR_TYPE_EDR) ? 'E' : ((x).type == BT_ADDR_TYPE_LE_PUBLIC ? 'P' : ((x).type == BT_ADDR_TYPE_LE_RANDOM ? 'R' : '?'))) , MACCONV((x).addr) |
| #define CLSFMT "0x%02X%02X%02X" |
| #define CLSCONV(x) (x)[2],(x)[1],(x)[0] |
| |
| |
| struct hciNameGetInfo { |
| uint8_t mac[6]; |
| uint16_t clockOffset; /* if unknown, set all to zeroes except mac */ |
| uint8_t PSRM; |
| uint8_t PSM; /* unused in BT 1.2+ */ |
| }; |
| |
| typedef uniq_t hci_conn_t; |
| #define HCI_CONN_FMT UNIQ_FMT |
| #define HCI_CONN_CONV(x) UNIQ_CONV(x) |
| |
| #define HCI_NAME_REQ_STATUS_IN_PROGRESS 0 |
| #define HCI_NAME_REQ_STATUS_ERROR 1 |
| #define HCI_NAME_REQ_STATUS_COMPLETE 2 |
| |
| /* various callbacks - it is universally a bad idea to call back into hci from these, except otherwise noted funcs */ |
| /* "devCls" is devic class, rssi = 127 -> no RSSI */ |
| typedef void (*hciDeviceDiscoveredEdrCbk)(void *cbkData, const struct bt_addr *addr, uint32_t devCls, const struct hciNameGetInfo *forNameGetting, int8_t rssi, const void *eir, uint8_t eirLen); |
| typedef void (*hciDeviceDiscoveredEdrNameCbk)(void *cbkData, const struct bt_addr *addr, uint8_t nameReqStatus, const char *name); |
| typedef void (*hciDeviceDiscoveredLeCbk)(void *cbkData, const struct bt_addr *addr, int8_t rssi, uint8_t replyType, const void *eir, uint8_t eirLen); |
| |
| typedef void (*hciOpDoneCbk)(void *cbkData, uint8_t status /* 0 = good */); |
| #define SCO_LOSS_AMOUNT_NONE 0 |
| #define SCO_LOSS_AMOUNT_SOME 1 |
| #define SCO_LOSS_AMOUNT_UNKNOWN 2 |
| #define SCO_LOSS_AMOUNT_ALL 3 |
| |
| /* bring chip communications up or down */ |
| bool hciUp(const uint8_t *addr, uint8_t ioCapability); |
| void hciDown(void); |
| |
| /* info api */ |
| bool hciInfoSharedBuffers(void); //true if EDR & LE share buffers |
| bool hciInfoScoBufSize(uint16_t *bufSz, uint16_t *bufNum); //false if no SCO support |
| bool hciInfoAclBufSizeEdr(uint16_t *bufSz, uint16_t *bufNum); //false if no EDR support |
| bool hciInfoAclBufSizeLe(uint16_t *bufSz, uint16_t *bufNum); //false if no LE support |
| void hciGetLocalAddress(uint8_t *addr); |
| |
| /* misc api. False on error, true if expect callback */ |
| bool hciSetAdvertiseEnable(bool on, hciOpDoneCbk cbkDone, void *cbkData); |
| bool hciSetLocalName(const char *name, hciOpDoneCbk cbkDone, void *cbkData); |
| bool hciSetDeviceClass(uint32_t cls, hciOpDoneCbk cbkDone, void *cbkData); |
| bool hciSetEirData(const uint8_t *data, uint8_t dlen, bool fecRequired, hciOpDoneCbk cbkDone, void *cbkData); /* EIR for EDR */ |
| bool hciSetAdvData(const uint8_t *data, uint8_t dlen, hciOpDoneCbk cbkDone, void *cbkData); /* EIR for LE adv */ |
| bool hciSetRspData(const uint8_t *data, uint8_t dlen, hciOpDoneCbk cbkDone, void *cbkData); /* EIR for LE rsp */ |
| bool hciSetDiscoverableConnectable(const bool *discoverableStateP, const bool *connectableStateP, hciOpDoneCbk cbkDone, void *cbkData);/* pass null to keep as is */ |
| uniq_t hciDiscoverEdrStart(hciDeviceDiscoveredEdrCbk cbk, void *cbkData, uint32_t msec); |
| bool hciDiscoverEdrStop(uniq_t handle); |
| uniq_t hciDiscoverEdrGetName(hciDeviceDiscoveredEdrNameCbk cbk, void *cbkData, const struct hciNameGetInfo *forNameGetting); /* safe to call from hci callbacks */ |
| bool hciDiscoverEdrGetNameCancel(uniq_t handle); |
| uniq_t hciDiscoverLeStart(hciDeviceDiscoveredLeCbk cbk, void *cbkData, bool active, bool useRandomAddr); |
| bool hciDiscoverLeStop(uniq_t handle); |
| |
| #define HCI_TX_SEND_OK 0 |
| #define HCI_TX_SEND_NO_CREDITS 1 |
| #define HCI_TX_SEND_NO_CONN 2 |
| #define HCI_TX_SEND_ERROR 3 |
| |
| #define HCI_BOUNDARY_COMPLETE 0 |
| #define HCI_BOUNDARY_START 1 |
| #define HCI_BOUNDARY_CONT 2 |
| |
| /* connect using default settings */ |
| bool hciConnect(const struct bt_addr* addr); |
| /* disconnect/cancel connection attempt */ |
| bool hciDisconnect(const struct bt_addr* addr); |
| /* try to send data -> HCI_TX_SEND_* boundary = HCI_BOUNDARY_* */ |
| uint8_t hciTryToTx(hci_conn_t aclConn, sg data, uint8_t boundary); |
| /* LE connection update */ |
| bool hciUpdateLeParams(hci_conn_t aclConn, uint16_t minInt, uint16_t maxInt, uint16_t lat, uint16_t to); |
| /* request encryption */ |
| bool hciDemandEncr(hci_conn_t aclConn, bool demandMitmSafe); |
| /* LE connection info */ |
| bool hciLeConnGetInfo(hci_conn_t aclConn, bool *masterP, uint64_t *peerFtrsP, uint16_t *intP, uint16_t *latP, uint16_t *toP, uint8_t *mcaP); |
| |
| /* connection request handling */ |
| bool hciConnRequestReplyYes(const struct bt_addr *addr, bool becomeMaster); |
| bool hciConnRequestReplyNo(const struct bt_addr *addr); |
| |
| /* ssp & pin things */ |
| void hciSecUserCbkPinCodeReq(const struct bt_addr *addr, const uint8_t *pin, uint8_t len); |
| void hciSecUserCbkSspUserPasskeyReq(const struct bt_addr *addr, uint32_t numeric); |
| void hciSecUserCbkSspUserPasskeyReqProgress(const struct bt_addr *addr, uint8_t evt); //HCI_SSP_ENTRY_* |
| void hciSecUserCbkSspUserOobReq(const struct bt_addr *addr, const uint8_t *C, const uint8_t *R); //for OOB pairing (unused for now) |
| void hciSecUserCbkSspIoCapabilityReq(const struct bt_addr *addr, uint8_t cap, bool haveOobData, uint8_t authReq); // unused for now |
| void hciSecUserCbkSspUserConfirmationReq(const struct bt_addr *addr, bool confirmed); |
| |
| /* misc */ |
| typedef void (*hciLeRandCbk)(void *cbkData, bool success, uint64_t rand); |
| bool hciLeRand(hciLeRandCbk cbk, void *cbkData); |
| void hciInquiryUpdatePersistDeviceDb(const struct bt_addr *addr, const uint32_t *devClsP, const void *eir, uint8_t eirLen); |
| |
| #endif |
| |
