diff options
Diffstat (limited to 'stack/avrc/avrc_bld_ct.c')
| -rw-r--r-- | stack/avrc/avrc_bld_ct.c | 234 |
1 files changed, 222 insertions, 12 deletions
diff --git a/stack/avrc/avrc_bld_ct.c b/stack/avrc/avrc_bld_ct.c index 7e2396768..3e2d4f8ef 100644 --- a/stack/avrc/avrc_bld_ct.c +++ b/stack/avrc/avrc_bld_ct.c @@ -1,5 +1,7 @@ /****************************************************************************** * + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * Not a Contribution * Copyright (C) 2006-2013 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -88,27 +90,214 @@ static tAVRC_STS avrc_bld_set_abs_volume_cmd (tAVRC_SET_VOLUME_CMD *p_cmd, BT_HD /******************************************************************************* ** -** Function avrc_bld_vol_change_notfn +** Function avrc_bld_register_notifn ** -** Description This function builds the register notification for volume change. +** Description This function builds the register notification. ** ** Returns AVRC_STS_NO_ERROR, if the command is built successfully ** Otherwise, the error code. ** *******************************************************************************/ -static tAVRC_STS avrc_bld_vol_change_notfn(BT_HDR * p_pkt) +static tAVRC_STS avrc_bld_register_notifn(BT_HDR * p_pkt, UINT8 event_id, UINT32 event_param) { UINT8 *p_data, *p_start; - AVRC_TRACE_API("avrc_bld_vol_change"); + AVRC_TRACE_API("avrc_bld_register_notifn"); /* get the existing length, if any, and also the num attributes */ // Set the notify value p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; p_data = p_start + 2; /* pdu + rsvd */ /* add fixed length 5 -*/ UINT16_TO_BE_STREAM(p_data, 5); - UINT8_TO_BE_STREAM(p_data,AVRC_EVT_VOLUME_CHANGE); - UINT32_TO_BE_STREAM(p_data, 0); + UINT8_TO_BE_STREAM(p_data,event_id); + UINT32_TO_BE_STREAM(p_data, event_param); + p_pkt->len = (p_data - p_start); + return AVRC_STS_NO_ERROR; +} +/******************************************************************************* +** +** Function avrc_bld_get_capability_cmd +** +** Description This function builds the get capability command. +** +** Returns AVRC_STS_NO_ERROR, if the command is built successfully +** Otherwise, the error code. +** +*******************************************************************************/ +static tAVRC_STS avrc_bld_get_capability_cmd(BT_HDR * p_pkt, UINT8 cap_id) +{ + UINT8 *p_data, *p_start; + + AVRC_TRACE_API("avrc_bld_get_capability_cmd"); + p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; + p_data = p_start + 2; /* pdu + rsvd */ + /* add fixed length 1 -*/ + UINT16_TO_BE_STREAM(p_data, 1); + UINT8_TO_BE_STREAM(p_data,cap_id); + p_pkt->len = (p_data - p_start); + return AVRC_STS_NO_ERROR; +} +/******************************************************************************* +** +** Function avrc_bld_list_player_app_attr_cmd +** +** Description This function builds the list player app attrib command. +** +** Returns AVRC_STS_NO_ERROR, if the command is built successfully +** Otherwise, the error code. +** +*******************************************************************************/ +static tAVRC_STS avrc_bld_list_player_app_attr_cmd(BT_HDR * p_pkt) +{ + UINT8 *p_data, *p_start; + + AVRC_TRACE_API("avrc_bld_list_player_app_attr_cmd"); + p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; + p_data = p_start + 2; /* pdu + rsvd */ + /* add fixed length 1 -*/ + UINT16_TO_BE_STREAM(p_data, 0); + p_pkt->len = (p_data - p_start); + return AVRC_STS_NO_ERROR; +} +/******************************************************************************* +** +** Function avrc_bld_list_player_app_values_cmd +** +** Description This function builds the list player app values command. +** +** Returns AVRC_STS_NO_ERROR, if the command is built successfully +** Otherwise, the error code. +** +*******************************************************************************/ +static tAVRC_STS avrc_bld_list_player_app_values_cmd(BT_HDR * p_pkt, UINT8 attrib_id) +{ + UINT8 *p_data, *p_start; + + AVRC_TRACE_API("avrc_bld_list_player_app_values_cmd"); + p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; + p_data = p_start + 2; /* pdu + rsvd */ + /* add fixed length 1 -*/ + UINT16_TO_BE_STREAM(p_data, 1); + UINT8_TO_BE_STREAM(p_data,attrib_id); + p_pkt->len = (p_data - p_start); + return AVRC_STS_NO_ERROR; +} +/******************************************************************************* +** +** Function avrc_bld_get_current_player_app_values_cmd +** +** Description This function builds the get current player app setting values command. +** +** Returns AVRC_STS_NO_ERROR, if the command is built successfully +** Otherwise, the error code. +** +*******************************************************************************/ +static tAVRC_STS avrc_bld_get_current_player_app_values_cmd(BT_HDR * p_pkt, UINT8 num_attrib_id, UINT8* attrib_ids) +{ + UINT8 *p_data, *p_start; + UINT8 param_len = 0, count = 0; + + AVRC_TRACE_API("avrc_bld_get_current_player_app_values_cmd"); + p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; + p_data = p_start + 2; /* pdu + rsvd */ + param_len = num_attrib_id + 1; // 1 additional to hold num attributes feild + /* add length -*/ + UINT16_TO_BE_STREAM(p_data, param_len); + UINT8_TO_BE_STREAM(p_data,num_attrib_id); + for(count = 0; count < num_attrib_id && count < AVRC_MAX_APP_ATTR_SIZE; count ++) + { + UINT8_TO_BE_STREAM(p_data,attrib_ids[count]); + } + p_pkt->len = (p_data - p_start); + return AVRC_STS_NO_ERROR; +} +/******************************************************************************* +** +** Function avrc_bld_set_current_player_app_values_cmd +** +** Description This function builds the set current player app setting values command. +** +** Returns AVRC_STS_NO_ERROR, if the command is built successfully +** Otherwise, the error code. +** +*******************************************************************************/ +static tAVRC_STS avrc_bld_set_current_player_app_values_cmd(BT_HDR * p_pkt, UINT8 num_attrib_id, tAVRC_APP_SETTING* p_val) +{ + UINT8 *p_data, *p_start; + UINT8 param_len = 0, count = 0; + + AVRC_TRACE_API("avrc_bld_set_current_player_app_values_cmd"); + p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; + p_data = p_start + 2; /* pdu + rsvd */ + /* we have to store attrib- value pair + * 1 additional to store num elements + */ + param_len = (2*num_attrib_id) + 1; + /* add length */ + UINT16_TO_BE_STREAM(p_data, param_len); + UINT8_TO_BE_STREAM(p_data,num_attrib_id); + for(count = 0; count < num_attrib_id; count ++) + { + UINT8_TO_BE_STREAM(p_data,p_val[count].attr_id); + UINT8_TO_BE_STREAM(p_data,p_val[count].attr_val); + } + p_pkt->len = (p_data - p_start); + return AVRC_STS_NO_ERROR; +} +/******************************************************************************* +** +** Function avrc_bld_get_element_attr_cmd +** +** Description This function builds the get element attribute command. +** +** Returns AVRC_STS_NO_ERROR, if the command is built successfully +** Otherwise, the error code. +** +*******************************************************************************/ +static tAVRC_STS avrc_bld_get_element_attr_cmd(BT_HDR * p_pkt, UINT8 num_attrib, UINT32* attrib_ids) +{ + UINT8 *p_data, *p_start; + UINT8 param_len = 0, count = 0; + + AVRC_TRACE_API("avrc_bld_get_element_attr_cmd"); + p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; + p_data = p_start + 2; /* pdu + rsvd */ + /* we have to store attrib- value pair + * 1 additional to store num elements + */ + param_len = (4*num_attrib) + 9; + /* add length */ + UINT16_TO_BE_STREAM(p_data, param_len); + /* 8 bytes of identifier as 0 (playing)*/ + UINT32_TO_BE_STREAM(p_data,0); + UINT32_TO_BE_STREAM(p_data,0); + UINT8_TO_BE_STREAM(p_data,num_attrib); + for(count = 0; count < num_attrib && count < AVRC_MAX_ELEM_ATTR_SIZE; count ++) + { + UINT32_TO_BE_STREAM(p_data,attrib_ids[count]); + } + p_pkt->len = (p_data - p_start); + return AVRC_STS_NO_ERROR; +} +/******************************************************************************* +** +** Function avrc_bld_get_play_status_cmd +** +** Description This function builds the get play status command. +** +** Returns AVRC_STS_NO_ERROR, if the command is built successfully +** Otherwise, the error code. +** +*******************************************************************************/ +static tAVRC_STS avrc_bld_get_play_status_cmd(BT_HDR * p_pkt) +{ + UINT8 *p_data, *p_start; + + AVRC_TRACE_API("avrc_bld_list_player_app_attr_cmd"); + p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset; + p_data = p_start + 2; /* pdu + rsvd */ + /* add fixed length 1 -*/ + UINT16_TO_BE_STREAM(p_data, 0); p_pkt->len = (p_data - p_start); return AVRC_STS_NO_ERROR; } @@ -228,14 +417,35 @@ tAVRC_STS AVRC_BldCommand( tAVRC_COMMAND *p_cmd, BT_HDR **pp_pkt) status = avrc_bld_set_abs_volume_cmd(&p_cmd->volume, p_pkt); break; #endif - - case AVRC_PDU_REGISTER_NOTIFICATION: /* 0x31 */ #if (AVRC_ADV_CTRL_INCLUDED == TRUE) - if(AVRC_EVT_VOLUME_CHANGE==p_cmd->reg_notif.event_id) - status=avrc_bld_vol_change_notfn(p_pkt); -#endif + case AVRC_PDU_REGISTER_NOTIFICATION: /* 0x31 */ + status=avrc_bld_register_notifn(p_pkt,p_cmd->reg_notif.event_id,p_cmd->reg_notif.param); break; - + case AVRC_PDU_GET_CAPABILITIES: + status = avrc_bld_get_capability_cmd(p_pkt, p_cmd->get_caps.capability_id); + break; + case AVRC_PDU_LIST_PLAYER_APP_ATTR: + status = avrc_bld_list_player_app_attr_cmd(p_pkt); + break; + case AVRC_PDU_LIST_PLAYER_APP_VALUES: + status = avrc_bld_list_player_app_values_cmd(p_pkt,p_cmd->list_app_values.attr_id); + break; + case AVRC_PDU_GET_CUR_PLAYER_APP_VALUE: + status = avrc_bld_get_current_player_app_values_cmd(p_pkt, + p_cmd->get_cur_app_val.num_attr,p_cmd->get_cur_app_val.attrs); + break; + case AVRC_PDU_SET_PLAYER_APP_VALUE: + status = avrc_bld_set_current_player_app_values_cmd(p_pkt, + p_cmd->set_app_val.num_val,p_cmd->set_app_val.p_vals); + break; + case AVRC_PDU_GET_ELEMENT_ATTR: + status = avrc_bld_get_element_attr_cmd(p_pkt, + p_cmd->get_elem_attrs.num_attr,p_cmd->get_elem_attrs.attrs); + break; + case AVRC_PDU_GET_PLAY_STATUS: + status = avrc_bld_get_play_status_cmd(p_pkt); + break; +#endif } if (alloc && (status != AVRC_STS_NO_ERROR) ) |