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Diffstat (limited to 'stack/avrc/avrc_utils.c')
-rw-r--r-- | stack/avrc/avrc_utils.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/stack/avrc/avrc_utils.c b/stack/avrc/avrc_utils.c deleted file mode 100644 index b9eef9b..0000000 --- a/stack/avrc/avrc_utils.c +++ /dev/null @@ -1,254 +0,0 @@ -/***************************************************************************** -** -** Name: avrc_utils.c -** -** Description: Utility functions to validate AVRC command/response paramaters -** -** Copyright (c) 2003-2008, Broadcom Corp., All Rights Reserved. -** Broadcom Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> - -#include "gki.h" -#include "avrc_api.h" -#include "avrc_int.h" - - -#if (AVRC_METADATA_INCLUDED == TRUE) - -/************************************************************************** -** -** Function AVRC_IsValidAvcType -** -** Description Check if correct AVC type is specified -** -** Returns returns TRUE if it is valid -** -** -*******************************************************************************/ -BOOLEAN AVRC_IsValidAvcType(UINT8 pdu_id, UINT8 avc_type) -{ - BOOLEAN result=FALSE; - - if (avc_type < AVRC_RSP_NOT_IMPL) /* command msg */ - { - switch (pdu_id) - { - case AVRC_PDU_GET_CAPABILITIES: /* 0x10 */ - case AVRC_PDU_LIST_PLAYER_APP_ATTR: /* 0x11 */ - case AVRC_PDU_LIST_PLAYER_APP_VALUES: /* 0x12 */ - case AVRC_PDU_GET_CUR_PLAYER_APP_VALUE: /* 0x13 */ - case AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT: /* 0x15 */ - case AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT: /* 0x16 */ - case AVRC_PDU_GET_ELEMENT_ATTR: /* 0x20 */ - case AVRC_PDU_GET_PLAY_STATUS: /* 0x30 */ - if (avc_type == AVRC_CMD_STATUS) - result=TRUE; - break; - - case AVRC_PDU_SET_PLAYER_APP_VALUE: /* 0x14 */ - case AVRC_PDU_INFORM_DISPLAY_CHARSET: /* 0x17 */ - case AVRC_PDU_INFORM_BATTERY_STAT_OF_CT: /* 0x18 */ - case AVRC_PDU_REQUEST_CONTINUATION_RSP: /* 0x40 */ - case AVRC_PDU_ABORT_CONTINUATION_RSP: /* 0x41 */ - if (avc_type == AVRC_CMD_CTRL) - result=TRUE; - break; - - case AVRC_PDU_REGISTER_NOTIFICATION: /* 0x31 */ - if (avc_type == AVRC_CMD_NOTIF) - result=TRUE; - break; - -#if (AVRC_ADV_CTRL_INCLUDED == TRUE) - case AVRC_PDU_SET_ABSOLUTE_VOLUME: /* 0x50 */ - case AVRC_PDU_SET_ADDRESSED_PLAYER: /* 0x60 */ - case AVRC_PDU_PLAY_ITEM: /* 0x74 */ - case AVRC_PDU_ADD_TO_NOW_PLAYING: /* 0x90 */ - if (avc_type == AVRC_CMD_CTRL) - result=TRUE; - break; -#endif - } - } - else /* response msg */ - { - if (avc_type >= AVRC_RSP_NOT_IMPL && - avc_type <= AVRC_RSP_INTERIM ) - result=TRUE; - } - - return result; -} - -/******************************************************************************* -** -** Function avrc_is_valid_player_attrib_value -** -** Description Check if the given attrib value is valid for its attribute -** -** -** Returns returns TRUE if it is valid -** -*******************************************************************************/ -BOOLEAN avrc_is_valid_player_attrib_value(UINT8 attrib, UINT8 value) -{ - BOOLEAN result=FALSE; - - switch(attrib) - { - case AVRC_PLAYER_SETTING_EQUALIZER: - if ((value > 0) && - (value <= AVRC_PLAYER_VAL_ON)) - result=TRUE; - break; - - case AVRC_PLAYER_SETTING_REPEAT: - if ((value > 0) && - (value <= AVRC_PLAYER_VAL_GROUP_REPEAT)) - result=TRUE; - break; - - case AVRC_PLAYER_SETTING_SHUFFLE: - case AVRC_PLAYER_SETTING_SCAN: - if ((value > 0) && - (value <= AVRC_PLAYER_VAL_GROUP_SHUFFLE)) - result=TRUE; - break; - } - - if (attrib >= AVRC_PLAYER_SETTING_LOW_MENU_EXT && - attrib <= AVRC_PLAYER_SETTING_HIGH_MENU_EXT) - result = TRUE; - - if (!result) - AVRC_TRACE_ERROR2("avrc_is_valid_player_attrib_value() found not matching attrib(x%x)-value(x%x) pair!", attrib, value); - - return result; -} - -/******************************************************************************* -** -** Function AVRC_IsValidPlayerAttr -** -** Description Check if the given attrib value is a valid one -** -** -** Returns returns TRUE if it is valid -** -*******************************************************************************/ -BOOLEAN AVRC_IsValidPlayerAttr(UINT8 attr) -{ - BOOLEAN result=FALSE; - - if ( (attr >= AVRC_PLAYER_SETTING_EQUALIZER && attr <= AVRC_PLAYER_SETTING_SCAN) || - (attr >= AVRC_PLAYER_SETTING_LOW_MENU_EXT && attr <= AVRC_PLAYER_SETTING_HIGH_MENU_EXT) ) - { - result = TRUE; - } - - return result; -} - - - -/******************************************************************************* -** -** Function avrc_pars_pass_thru -** -** Description This function parses the pass thru commands defined by -** Bluetooth SIG -** -** Returns AVRC_STS_NO_ERROR, if the message in p_data is parsed successfully. -** Otherwise, the error code defined by AVRCP 1.4 -** -*******************************************************************************/ -tAVRC_STS avrc_pars_pass_thru(tAVRC_MSG_PASS *p_msg, UINT16 *p_vendor_unique_id) -{ - UINT8 *p_data; - UINT32 co_id; - UINT16 id; - tAVRC_STS status = AVRC_STS_BAD_CMD; - - if (p_msg->op_id == AVRC_ID_VENDOR && p_msg->pass_len == AVRC_PASS_THRU_GROUP_LEN) - { - p_data = p_msg->p_pass_data; - AVRC_BE_STREAM_TO_CO_ID (co_id, p_data); - if (co_id == AVRC_CO_METADATA) - { - BE_STREAM_TO_UINT16 (id, p_data); - if (AVRC_IS_VALID_GROUP(id)) - { - *p_vendor_unique_id = id; - status = AVRC_STS_NO_ERROR; - } - } - } - return status; -} - -/******************************************************************************* -** -** Function avrc_opcode_from_pdu -** -** Description This function returns the opcode of the given pdu -** -** Returns AVRC_OP_VENDOR, AVRC_OP_PASS_THRU or AVRC_OP_BROWSE -** -*******************************************************************************/ -UINT8 avrc_opcode_from_pdu(UINT8 pdu) -{ - UINT8 opcode = 0; - - switch (pdu) - { -#if (AVCT_BROWSE_INCLUDED == TRUE) - case AVRC_PDU_SET_BROWSED_PLAYER: - case AVRC_PDU_GET_FOLDER_ITEMS: - case AVRC_PDU_CHANGE_PATH: - case AVRC_PDU_GET_ITEM_ATTRIBUTES: - case AVRC_PDU_SEARCH: - case AVRC_PDU_GENERAL_REJECT: - opcode = AVRC_OP_BROWSE; - break; -#endif /* AVCT_BROWSE_INCLUDED */ - - case AVRC_PDU_NEXT_GROUP: - case AVRC_PDU_PREV_GROUP: /* pass thru */ - opcode = AVRC_OP_PASS_THRU; - break; - - default: /* vendor */ - opcode = AVRC_OP_VENDOR; - break; - } - - return opcode; -} - -/******************************************************************************* -** -** Function avrc_is_valid_opcode -** -** Description This function returns the opcode of the given pdu -** -** Returns AVRC_OP_VENDOR, AVRC_OP_PASS_THRU or AVRC_OP_BROWSE -** -*******************************************************************************/ -BOOLEAN avrc_is_valid_opcode(UINT8 opcode) -{ - BOOLEAN is_valid = FALSE; - switch (opcode) - { - case AVRC_OP_BROWSE: - case AVRC_OP_PASS_THRU: - case AVRC_OP_VENDOR: - is_valid = TRUE; - break; - } - return is_valid; -} - -#endif /* (AVRC_METADATA_INCLUDED == TRUE) */ - |