diff options
Diffstat (limited to 'btif/src/btif_util.c')
| -rw-r--r-- | btif/src/btif_util.c | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/btif/src/btif_util.c b/btif/src/btif_util.c new file mode 100644 index 0000000..5539c11 --- /dev/null +++ b/btif/src/btif_util.c @@ -0,0 +1,462 @@ +/****************************************************************************** + * + * 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 <hardware/bluetooth.h> +#include <hardware/bt_hf.h> +#include <hardware/bt_av.h> +#include <netinet/in.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> + + +#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_hh_api.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, (char **)&str, 16); + str++; + } + return 0; +} + +char *bd2str(bt_bdaddr_t *bdaddr, bdstr_t *bdstr) +{ + char *addr = (char *) bdaddr->address; + + sprintf((char*)bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", + (int)addr[0],(int)addr[1],(int)addr[2], + (int)addr[3],(int)addr[4],(int)addr[5]); + return (char *)bdstr; +} + +UINT32 devclass2uint(DEV_CLASS dev_class) +{ + UINT32 cod = 0; + + /* 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) + + 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) + + 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_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"; + } +} + + + |