/****************************************************************************** * * Copyright (c) 2014 The Android Open Source Project * Copyright (C) 2009-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /************************************************************************************ * * Filename: btif_util.c * * Description: Miscellaneous helper functions * * ***********************************************************************************/ #include #include #include #include #include #include #include #include #define LOG_TAG "BTIF_UTIL" #include "btif_common.h" #include "bta_api.h" #include "gki.h" #include "btu.h" #include "bte.h" #include "bd.h" #include "btif_dm.h" #include "btif_util.h" #include "bta_ag_api.h" #include "bta_av_api.h" #include "bta_hh_api.h" #include "bta_hf_client_api.h" #include "avrc_defs.h" /************************************************************************************ ** Constants & Macros ************************************************************************************/ #define ISDIGIT(a) ((a>='0') && (a<='9')) #define ISXDIGIT(a) (((a>='0') && (a<='9'))||((a>='A') && (a<='F'))||((a>='a') && (a<='f'))) /************************************************************************************ ** Local type definitions ************************************************************************************/ /************************************************************************************ ** Static variables ************************************************************************************/ /************************************************************************************ ** Static functions ************************************************************************************/ /************************************************************************************ ** Externs ************************************************************************************/ /************************************************************************************ ** Functions ************************************************************************************/ /***************************************************************************** ** Logging helper functions *****************************************************************************/ int str2bd(char *str, bt_bdaddr_t *addr) { int32_t i = 0; for (i = 0; i < 6; i++) { addr->address[i] = (uint8_t)strtoul(str, &str, 16); str++; } return 0; } char *bd2str(const bt_bdaddr_t *bdaddr, bdstr_t *bdstr) { const uint8_t *addr = bdaddr->address; sprintf(*bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); return *bdstr; } UINT32 devclass2uint(DEV_CLASS dev_class) { UINT32 cod = 0; if(dev_class != NULL) { /* if COD is 0, irrespective of the device type set it to Unclassified device */ cod = (dev_class[2]) | (dev_class[1] << 8) | (dev_class[0] << 16); } return cod; } void uint2devclass(UINT32 cod, DEV_CLASS dev_class) { dev_class[2] = (UINT8)cod; dev_class[1] = (UINT8)(cod >> 8); dev_class[0] = (UINT8)(cod >> 16); } static const UINT8 sdp_base_uuid[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB}; void uuid16_to_uuid128(uint16_t uuid16, bt_uuid_t* uuid128) { uint16_t uuid16_bo; memset(uuid128, 0, sizeof(bt_uuid_t)); memcpy(uuid128->uu, sdp_base_uuid, MAX_UUID_SIZE); uuid16_bo = ntohs(uuid16); memcpy(uuid128->uu + 2, &uuid16_bo, sizeof(uint16_t)); } void string_to_uuid(char *str, bt_uuid_t *p_uuid) { uint32_t uuid0, uuid4; uint16_t uuid1, uuid2, uuid3, uuid5; sscanf(str, "%08x-%04hx-%04hx-%04hx-%08x%04hx", &uuid0, &uuid1, &uuid2, &uuid3, &uuid4, &uuid5); uuid0 = htonl(uuid0); uuid1 = htons(uuid1); uuid2 = htons(uuid2); uuid3 = htons(uuid3); uuid4 = htonl(uuid4); uuid5 = htons(uuid5); memcpy(&(p_uuid->uu[0]), &uuid0, 4); memcpy(&(p_uuid->uu[4]), &uuid1, 2); memcpy(&(p_uuid->uu[6]), &uuid2, 2); memcpy(&(p_uuid->uu[8]), &uuid3, 2); memcpy(&(p_uuid->uu[10]), &uuid4, 4); memcpy(&(p_uuid->uu[14]), &uuid5, 2); return; } void uuid_to_string(bt_uuid_t *p_uuid, char *str) { uint32_t uuid0, uuid4; uint16_t uuid1, uuid2, uuid3, uuid5; memcpy(&uuid0, &(p_uuid->uu[0]), 4); memcpy(&uuid1, &(p_uuid->uu[4]), 2); memcpy(&uuid2, &(p_uuid->uu[6]), 2); memcpy(&uuid3, &(p_uuid->uu[8]), 2); memcpy(&uuid4, &(p_uuid->uu[10]), 4); memcpy(&uuid5, &(p_uuid->uu[14]), 2); sprintf((char *)str, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", ntohl(uuid0), ntohs(uuid1), ntohs(uuid2), ntohs(uuid3), ntohl(uuid4), ntohs(uuid5)); return; } /***************************************************************************** ** Function ascii_2_hex ** ** Description This function converts an ASCII string into HEX ** ** Returns the number of hex bytes filled. */ int ascii_2_hex (char *p_ascii, int len, UINT8 *p_hex) { int x; UINT8 c; for (x = 0; (x < len) && (*p_ascii); x++) { if (ISDIGIT (*p_ascii)) c = (*p_ascii - '0') << 4; else c = (toupper(*p_ascii) - 'A' + 10) << 4; p_ascii++; if (*p_ascii) { if (ISDIGIT (*p_ascii)) c |= (*p_ascii - '0'); else c |= (toupper(*p_ascii) - 'A' + 10); p_ascii++; } *p_hex++ = c; } return (x); } const char* dump_dm_search_event(UINT16 event) { switch(event) { CASE_RETURN_STR(BTA_DM_INQ_RES_EVT) CASE_RETURN_STR(BTA_DM_INQ_CMPL_EVT) CASE_RETURN_STR(BTA_DM_DISC_RES_EVT) CASE_RETURN_STR(BTA_DM_DISC_BLE_RES_EVT) CASE_RETURN_STR(BTA_DM_DISC_CMPL_EVT) CASE_RETURN_STR(BTA_DM_DI_DISC_CMPL_EVT) CASE_RETURN_STR(BTA_DM_SEARCH_CANCEL_CMPL_EVT) default: return "UNKNOWN MSG ID"; } } const char* dump_property_type(bt_property_type_t type) { switch(type) { CASE_RETURN_STR(BT_PROPERTY_BDNAME) CASE_RETURN_STR(BT_PROPERTY_BDADDR) CASE_RETURN_STR(BT_PROPERTY_UUIDS) CASE_RETURN_STR(BT_PROPERTY_CLASS_OF_DEVICE) CASE_RETURN_STR(BT_PROPERTY_TYPE_OF_DEVICE) CASE_RETURN_STR(BT_PROPERTY_REMOTE_RSSI) CASE_RETURN_STR(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT) CASE_RETURN_STR(BT_PROPERTY_ADAPTER_BONDED_DEVICES) CASE_RETURN_STR(BT_PROPERTY_ADAPTER_SCAN_MODE) CASE_RETURN_STR(BT_PROPERTY_REMOTE_FRIENDLY_NAME) default: return "UNKNOWN PROPERTY ID"; } } const char* dump_dm_event(UINT16 event) { switch(event) { CASE_RETURN_STR(BTA_DM_ENABLE_EVT) CASE_RETURN_STR(BTA_DM_DISABLE_EVT) CASE_RETURN_STR(BTA_DM_PIN_REQ_EVT) CASE_RETURN_STR(BTA_DM_AUTH_CMPL_EVT) CASE_RETURN_STR(BTA_DM_AUTHORIZE_EVT) CASE_RETURN_STR(BTA_DM_LINK_UP_EVT) CASE_RETURN_STR(BTA_DM_LINK_DOWN_EVT) CASE_RETURN_STR(BTA_DM_SIG_STRENGTH_EVT) CASE_RETURN_STR(BTA_DM_BUSY_LEVEL_EVT) CASE_RETURN_STR(BTA_DM_BOND_CANCEL_CMPL_EVT) CASE_RETURN_STR(BTA_DM_SP_CFM_REQ_EVT) CASE_RETURN_STR(BTA_DM_SP_KEY_NOTIF_EVT) CASE_RETURN_STR(BTA_DM_SP_RMT_OOB_EVT) CASE_RETURN_STR(BTA_DM_SP_KEYPRESS_EVT) CASE_RETURN_STR(BTA_DM_ROLE_CHG_EVT) CASE_RETURN_STR(BTA_DM_BLE_KEY_EVT) CASE_RETURN_STR(BTA_DM_BLE_SEC_REQ_EVT) CASE_RETURN_STR(BTA_DM_BLE_PASSKEY_NOTIF_EVT) CASE_RETURN_STR(BTA_DM_BLE_PASSKEY_REQ_EVT) CASE_RETURN_STR(BTA_DM_BLE_OOB_REQ_EVT) CASE_RETURN_STR(BTA_DM_BLE_LOCAL_IR_EVT) CASE_RETURN_STR(BTA_DM_BLE_LOCAL_ER_EVT) CASE_RETURN_STR(BTA_DM_BLE_AUTH_CMPL_EVT) CASE_RETURN_STR(BTA_DM_DEV_UNPAIRED_EVT) CASE_RETURN_STR(BTA_DM_HW_ERROR_EVT) CASE_RETURN_STR(BTA_DM_ENER_INFO_READ) default: return "UNKNOWN DM EVENT"; } } const char* dump_hf_event(UINT16 event) { switch(event) { CASE_RETURN_STR(BTA_AG_ENABLE_EVT) CASE_RETURN_STR(BTA_AG_REGISTER_EVT) CASE_RETURN_STR(BTA_AG_OPEN_EVT) CASE_RETURN_STR(BTA_AG_CLOSE_EVT) CASE_RETURN_STR(BTA_AG_CONN_EVT) CASE_RETURN_STR(BTA_AG_AUDIO_OPEN_EVT) CASE_RETURN_STR(BTA_AG_AUDIO_CLOSE_EVT) CASE_RETURN_STR(BTA_AG_SPK_EVT) CASE_RETURN_STR(BTA_AG_MIC_EVT) CASE_RETURN_STR(BTA_AG_AT_CKPD_EVT) CASE_RETURN_STR(BTA_AG_DISABLE_EVT) #if (BTM_WBS_INCLUDED == TRUE ) CASE_RETURN_STR(BTA_AG_WBS_EVT) #endif CASE_RETURN_STR(BTA_AG_AT_A_EVT) CASE_RETURN_STR(BTA_AG_AT_D_EVT) CASE_RETURN_STR(BTA_AG_AT_CHLD_EVT) CASE_RETURN_STR(BTA_AG_AT_CHUP_EVT) CASE_RETURN_STR(BTA_AG_AT_CIND_EVT) CASE_RETURN_STR(BTA_AG_AT_VTS_EVT) CASE_RETURN_STR(BTA_AG_AT_BINP_EVT) CASE_RETURN_STR(BTA_AG_AT_BLDN_EVT) CASE_RETURN_STR(BTA_AG_AT_BVRA_EVT) CASE_RETURN_STR(BTA_AG_AT_NREC_EVT) CASE_RETURN_STR(BTA_AG_AT_CNUM_EVT) CASE_RETURN_STR(BTA_AG_AT_BTRH_EVT) CASE_RETURN_STR(BTA_AG_AT_CLCC_EVT) CASE_RETURN_STR(BTA_AG_AT_COPS_EVT) CASE_RETURN_STR(BTA_AG_AT_UNAT_EVT) CASE_RETURN_STR(BTA_AG_AT_CBC_EVT) CASE_RETURN_STR(BTA_AG_AT_BAC_EVT) CASE_RETURN_STR(BTA_AG_AT_BCS_EVT) default: return "UNKNOWN MSG ID"; } } const char* dump_hf_client_event(UINT16 event) { switch(event) { CASE_RETURN_STR(BTA_HF_CLIENT_ENABLE_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_REGISTER_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_OPEN_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_CLOSE_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_CONN_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_AUDIO_OPEN_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_AUDIO_MSBC_OPEN_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_AUDIO_CLOSE_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_SPK_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_MIC_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_DISABLE_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_IND_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_VOICE_REC_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_OPERATOR_NAME_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_CLIP_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_CCWA_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_AT_RESULT_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_CLCC_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_CNUM_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_BTRH_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_BSIR_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_BINP_EVT) CASE_RETURN_STR(BTA_HF_CLIENT_RING_INDICATION) default: return "UNKNOWN MSG ID"; } } const char* dump_hh_event(UINT16 event) { switch(event) { CASE_RETURN_STR(BTA_HH_ENABLE_EVT) CASE_RETURN_STR(BTA_HH_DISABLE_EVT) CASE_RETURN_STR(BTA_HH_OPEN_EVT) CASE_RETURN_STR(BTA_HH_CLOSE_EVT) CASE_RETURN_STR(BTA_HH_GET_DSCP_EVT) CASE_RETURN_STR(BTA_HH_GET_PROTO_EVT) CASE_RETURN_STR(BTA_HH_GET_RPT_EVT) CASE_RETURN_STR(BTA_HH_GET_IDLE_EVT) CASE_RETURN_STR(BTA_HH_SET_PROTO_EVT) CASE_RETURN_STR(BTA_HH_SET_RPT_EVT) CASE_RETURN_STR(BTA_HH_SET_IDLE_EVT) CASE_RETURN_STR(BTA_HH_VC_UNPLUG_EVT) CASE_RETURN_STR(BTA_HH_ADD_DEV_EVT) CASE_RETURN_STR(BTA_HH_RMV_DEV_EVT) CASE_RETURN_STR(BTA_HH_API_ERR_EVT) default: return "UNKNOWN MSG ID"; } } const char* dump_hf_conn_state(UINT16 event) { switch(event) { CASE_RETURN_STR(BTHF_CONNECTION_STATE_DISCONNECTED) CASE_RETURN_STR(BTHF_CONNECTION_STATE_CONNECTING) CASE_RETURN_STR(BTHF_CONNECTION_STATE_CONNECTED) CASE_RETURN_STR(BTHF_CONNECTION_STATE_SLC_CONNECTED) CASE_RETURN_STR(BTHF_CONNECTION_STATE_DISCONNECTING) default: return "UNKNOWN MSG ID"; } } const char* dump_hf_call_state(bthf_call_state_t call_state) { switch(call_state) { CASE_RETURN_STR(BTHF_CALL_STATE_IDLE) CASE_RETURN_STR(BTHF_CALL_STATE_HELD) CASE_RETURN_STR(BTHF_CALL_STATE_DIALING) CASE_RETURN_STR(BTHF_CALL_STATE_ALERTING) CASE_RETURN_STR(BTHF_CALL_STATE_INCOMING) CASE_RETURN_STR(BTHF_CALL_STATE_WAITING) CASE_RETURN_STR(BTHF_CALL_STATE_ACTIVE) default: return "UNKNOWN CALL STATE"; } } const char* dump_thread_evt(bt_cb_thread_evt evt) { switch(evt) { CASE_RETURN_STR(ASSOCIATE_JVM) CASE_RETURN_STR(DISASSOCIATE_JVM) default: return "unknown thread evt"; } } const char* dump_hf_audio_state(UINT16 event) { switch(event) { CASE_RETURN_STR(BTHF_AUDIO_STATE_DISCONNECTED) CASE_RETURN_STR(BTHF_AUDIO_STATE_CONNECTING) CASE_RETURN_STR(BTHF_AUDIO_STATE_CONNECTED) CASE_RETURN_STR(BTHF_AUDIO_STATE_DISCONNECTING) default: return "UNKNOWN MSG ID"; } } const char* dump_av_conn_state(UINT16 event) { switch(event) { CASE_RETURN_STR(BTAV_CONNECTION_STATE_DISCONNECTED) CASE_RETURN_STR(BTAV_CONNECTION_STATE_CONNECTING) CASE_RETURN_STR(BTAV_CONNECTION_STATE_CONNECTED) CASE_RETURN_STR(BTAV_CONNECTION_STATE_DISCONNECTING) default: return "UNKNOWN MSG ID"; } } const char* dump_av_audio_state(UINT16 event) { switch(event) { CASE_RETURN_STR(BTAV_AUDIO_STATE_REMOTE_SUSPEND) CASE_RETURN_STR(BTAV_AUDIO_STATE_STOPPED) CASE_RETURN_STR(BTAV_AUDIO_STATE_STARTED) default: return "UNKNOWN MSG ID"; } } const char* dump_adapter_scan_mode(bt_scan_mode_t mode) { switch(mode) { CASE_RETURN_STR(BT_SCAN_MODE_NONE) CASE_RETURN_STR(BT_SCAN_MODE_CONNECTABLE) CASE_RETURN_STR(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE) default: return "unknown scan mode"; } } const char* dump_bt_status(bt_status_t status) { switch(status) { CASE_RETURN_STR(BT_STATUS_SUCCESS) CASE_RETURN_STR(BT_STATUS_FAIL) CASE_RETURN_STR(BT_STATUS_NOT_READY) CASE_RETURN_STR(BT_STATUS_NOMEM) CASE_RETURN_STR(BT_STATUS_BUSY) CASE_RETURN_STR(BT_STATUS_UNSUPPORTED) default: return "unknown scan mode"; } } const char *dump_rc_event(UINT8 event) { switch(event) { CASE_RETURN_STR(BTA_AV_RC_OPEN_EVT) CASE_RETURN_STR(BTA_AV_RC_CLOSE_EVT) CASE_RETURN_STR(BTA_AV_REMOTE_CMD_EVT) CASE_RETURN_STR(BTA_AV_REMOTE_RSP_EVT) CASE_RETURN_STR(BTA_AV_VENDOR_CMD_EVT) CASE_RETURN_STR(BTA_AV_VENDOR_RSP_EVT) CASE_RETURN_STR(BTA_AV_META_MSG_EVT) CASE_RETURN_STR(BTA_AV_RC_FEAT_EVT) default: return "UNKNOWN_EVENT"; } } const char * dump_rc_notification_event_id(UINT8 event_id) { switch(event_id) { CASE_RETURN_STR(AVRC_EVT_PLAY_STATUS_CHANGE) CASE_RETURN_STR(AVRC_EVT_TRACK_CHANGE) CASE_RETURN_STR(AVRC_EVT_TRACK_REACHED_END) CASE_RETURN_STR(AVRC_EVT_TRACK_REACHED_START) CASE_RETURN_STR(AVRC_EVT_PLAY_POS_CHANGED) CASE_RETURN_STR(AVRC_EVT_BATTERY_STATUS_CHANGE) CASE_RETURN_STR(AVRC_EVT_SYSTEM_STATUS_CHANGE) CASE_RETURN_STR(AVRC_EVT_APP_SETTING_CHANGE) CASE_RETURN_STR(AVRC_EVT_VOLUME_CHANGE) default: return "Unhandled Event ID"; } } const char* dump_rc_pdu(UINT8 pdu) { switch(pdu) { CASE_RETURN_STR(AVRC_PDU_LIST_PLAYER_APP_ATTR) CASE_RETURN_STR(AVRC_PDU_LIST_PLAYER_APP_VALUES) CASE_RETURN_STR(AVRC_PDU_GET_CUR_PLAYER_APP_VALUE) CASE_RETURN_STR(AVRC_PDU_SET_PLAYER_APP_VALUE) CASE_RETURN_STR(AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT) CASE_RETURN_STR(AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT) CASE_RETURN_STR(AVRC_PDU_INFORM_DISPLAY_CHARSET) CASE_RETURN_STR(AVRC_PDU_INFORM_BATTERY_STAT_OF_CT) CASE_RETURN_STR(AVRC_PDU_GET_ELEMENT_ATTR) CASE_RETURN_STR(AVRC_PDU_GET_PLAY_STATUS) CASE_RETURN_STR(AVRC_PDU_REGISTER_NOTIFICATION) CASE_RETURN_STR(AVRC_PDU_REQUEST_CONTINUATION_RSP) CASE_RETURN_STR(AVRC_PDU_ABORT_CONTINUATION_RSP) CASE_RETURN_STR(AVRC_PDU_SET_ABSOLUTE_VOLUME) default: return "Unknown PDU"; } }