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			486 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			486 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//     http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "common/bt_target.h"
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#include <string.h>
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#include "esp_err.h"
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#include "esp_avrc_api.h"
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#include "esp_bt_main.h"
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#include "btc/btc_manage.h"
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#include "btc_avrc.h"
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#if BTC_AV_INCLUDED
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esp_err_t esp_avrc_ct_register_callback(esp_avrc_ct_cb_t callback)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (callback == NULL) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    btc_profile_cb_set(BTC_PID_AVRC_CT, callback);
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    return ESP_OK;
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}
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esp_err_t esp_avrc_ct_init(void)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_CT_API_INIT_EVT;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_ct_deinit(void)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_CT_API_DEINIT_EVT;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_ct_send_set_player_value_cmd(uint8_t tl, uint8_t attr_id, uint8_t value_id)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (tl > ESP_AVRC_TRANS_LABEL_MAX || attr_id > ESP_AVRC_PS_MAX_ATTR - 1) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_CTRL_API_SND_SET_PLAYER_SETTING_EVT;
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    btc_avrc_args_t arg;
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    memset(&arg, 0, sizeof(btc_avrc_args_t));
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    arg.ps_cmd.tl = tl;
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    arg.ps_cmd.attr_id = attr_id;
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    arg.ps_cmd.value_id = value_id;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_ct_send_get_rn_capabilities_cmd(uint8_t tl)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (tl > ESP_AVRC_TRANS_LABEL_MAX) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_STATUS_API_SND_GET_RN_CAPS_EVT;
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    btc_avrc_args_t arg;
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    memset(&arg, 0, sizeof(btc_avrc_args_t));
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    arg.get_caps_cmd.tl = tl;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_ct_send_register_notification_cmd(uint8_t tl, uint8_t event_id, uint32_t event_parameter)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (tl > ESP_AVRC_TRANS_LABEL_MAX || event_id > ESP_AVRC_RN_MAX_EVT - 1) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    if (!btc_avrc_ct_rn_evt_supported(event_id)) {
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        return ESP_ERR_NOT_SUPPORTED;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_NOTIFY_API_SND_REG_NOTIFY_EVT;
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    btc_avrc_args_t arg;
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    memset(&arg, 0, sizeof(btc_avrc_args_t));
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    arg.rn_cmd.tl = tl;
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    arg.rn_cmd.event_id = event_id;
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    arg.rn_cmd.event_parameter = event_parameter;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_ct_send_set_absolute_volume_cmd(uint8_t tl, uint8_t volume)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (tl > ESP_AVRC_TRANS_LABEL_MAX) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    if (volume > BTC_AVRC_MAX_VOLUME) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    if (!btc_avrc_ct_rn_evt_supported(ESP_AVRC_RN_VOLUME_CHANGE)) {
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        return ESP_ERR_NOT_SUPPORTED;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_CTRL_API_SND_SET_ABSOLUTE_VOLUME_EVT;
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    btc_avrc_args_t arg;
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    memset(&arg, 0, sizeof(btc_avrc_args_t));
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    arg.set_abs_vol_cmd.tl = tl;
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    arg.set_abs_vol_cmd.volume = volume;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_ct_send_metadata_cmd(uint8_t tl, uint8_t attr_mask)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (tl > ESP_AVRC_TRANS_LABEL_MAX) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_STATUS_API_SND_META_EVT;
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    btc_avrc_args_t arg;
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    memset(&arg, 0, sizeof(btc_avrc_args_t));
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    arg.md_cmd.tl = tl;
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    arg.md_cmd.attr_mask = attr_mask;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_ct_send_passthrough_cmd(uint8_t tl, uint8_t key_code, uint8_t key_state)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (tl > ESP_AVRC_TRANS_LABEL_MAX || key_state > ESP_AVRC_PT_CMD_STATE_RELEASED) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_CT;
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    msg.act = BTC_AVRC_CTRL_API_SND_PTCMD_EVT;
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    btc_avrc_args_t arg;
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    memset(&arg, 0, sizeof(btc_avrc_args_t));
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    arg.pt_cmd.tl = tl;
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    arg.pt_cmd.key_code = key_code;
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    arg.pt_cmd.key_state = key_state;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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/*********************************************************************************************/
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/**                  following is the API of AVRCP target role                              **/
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/*********************************************************************************************/
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esp_err_t esp_avrc_tg_register_callback(esp_avrc_tg_cb_t callback)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (callback == NULL) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    btc_profile_cb_set(BTC_PID_AVRC_TG, callback);
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    return ESP_OK;
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}
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esp_err_t esp_avrc_tg_init(void)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_TG;
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    msg.act = BTC_AVRC_TG_API_INIT_EVT;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_avrc_tg_deinit(void)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    btc_msg_t msg;
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    msg.sig = BTC_SIG_API_CALL;
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    msg.pid = BTC_PID_AVRC_TG;
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    msg.act = BTC_AVRC_TG_API_DEINIT_EVT;
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    /* Switch to BTC context */
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    bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
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    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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bool esp_avrc_psth_bit_mask_operation(esp_avrc_bit_mask_op_t op, esp_avrc_psth_bit_mask_t *psth,
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                                      esp_avrc_pt_cmd_t cmd)
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{
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    if (!psth ||
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        cmd > ESP_AVRC_PT_CMD_VENDOR) {
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        return false;
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    }
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    uint16_t *p = &psth->bits[(uint8_t)cmd >> 4];
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    uint16_t mask = (uint16_t)1 << ((uint8_t)cmd & 0x0F);
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    switch (op) {
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    case ESP_AVRC_BIT_MASK_OP_SET:
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        *p |= mask;
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        break;
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    case ESP_AVRC_BIT_MASK_OP_CLEAR:
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        *p &= ~mask;
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        break;
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    case ESP_AVRC_BIT_MASK_OP_TEST:
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        return (*p & mask);
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    default:
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        return false;
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    }
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    return true;
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}
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esp_err_t esp_avrc_tg_get_psth_cmd_filter(esp_avrc_psth_filter_t filter, esp_avrc_psth_bit_mask_t *cmd_set)
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{
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    if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
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        (! btc_avrc_tg_init_p())) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (filter >= ESP_AVRC_PSTH_FILTER_SUPPORT_MAX ||
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        cmd_set == NULL) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    if (filter == ESP_AVRC_PSTH_FILTER_ALLOWED_CMD) {
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        const uint16_t *allowed_cmd_set = btc_avrc_tg_get_allowed_command();
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        memcpy(cmd_set, allowed_cmd_set, sizeof(esp_avrc_psth_bit_mask_t));
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    } else if (filter == ESP_AVRC_PSTH_FILTER_SUPPORTED_CMD) {
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        const uint16_t *supported_cmd_set = btc_avrc_tg_get_supported_command();
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        memcpy(cmd_set, supported_cmd_set, sizeof(esp_avrc_psth_bit_mask_t));
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    } else {
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    }
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    return ESP_OK;
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}
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esp_err_t esp_avrc_tg_set_psth_cmd_filter(esp_avrc_psth_filter_t filter, const esp_avrc_psth_bit_mask_t *cmd_set)
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{
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    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (filter >= ESP_AVRC_PSTH_FILTER_SUPPORT_MAX ||
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        cmd_set == NULL) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    if (filter == ESP_AVRC_PSTH_FILTER_ALLOWED_CMD) {
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        return ESP_ERR_NOT_SUPPORTED;
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    }
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    if (filter == ESP_AVRC_PSTH_FILTER_SUPPORTED_CMD) {
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        bool allowed = btc_avrc_tg_check_supported_command(cmd_set->bits);
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        if (!allowed) {
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            return ESP_ERR_NOT_SUPPORTED;
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        }
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        btc_msg_t msg;
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        msg.sig = BTC_SIG_API_CALL;
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        msg.pid = BTC_PID_AVRC_TG;
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        msg.act = BTC_AVRC_TG_API_SET_PSTH_SUPPORTED_CMD_EVT;
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        btc_avrc_tg_args_t arg;
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        memset(&arg, 0, sizeof(btc_avrc_tg_args_t));
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        arg.set_psth_cmd = (uint16_t *)cmd_set->bits;
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        /* Switch to BTC context */
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        bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_tg_args_t),
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                                                btc_avrc_tg_arg_deep_copy);
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        return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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    } else {
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        return ESP_FAIL;
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    }
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}
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esp_err_t esp_avrc_tg_get_rn_evt_cap(esp_avrc_rn_evt_cap_t cap, esp_avrc_rn_evt_cap_mask_t *evt_set)
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{
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    if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
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        (! btc_avrc_tg_init_p())) {
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        return ESP_ERR_INVALID_STATE;
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    }
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    if (cap >= ESP_AVRC_RN_CAP_MAX ||
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        evt_set == NULL) {
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        return ESP_ERR_INVALID_ARG;
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    }
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    if (cap == ESP_AVRC_RN_CAP_ALLOWED_EVT) {
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						|
        evt_set->bits = btc_avrc_tg_get_rn_allowed_evt();
 | 
						|
    } else if (cap == ESP_AVRC_RN_CAP_SUPPORTED_EVT) {
 | 
						|
        evt_set->bits = btc_avrc_tg_get_rn_supported_evt();
 | 
						|
    } else {
 | 
						|
    }
 | 
						|
 | 
						|
    return ESP_OK;
 | 
						|
}
 | 
						|
 | 
						|
esp_err_t esp_avrc_tg_set_rn_evt_cap(const esp_avrc_rn_evt_cap_mask_t *evt_set)
 | 
						|
{
 | 
						|
    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
 | 
						|
        return ESP_ERR_INVALID_STATE;
 | 
						|
    }
 | 
						|
    if (evt_set == NULL) {
 | 
						|
        return ESP_ERR_INVALID_ARG;
 | 
						|
    }
 | 
						|
 | 
						|
    bool allowed = btc_avrc_tg_check_rn_supported_evt(evt_set->bits);
 | 
						|
    if (!allowed) {
 | 
						|
        return ESP_ERR_NOT_SUPPORTED;
 | 
						|
    }
 | 
						|
 | 
						|
    btc_msg_t msg;
 | 
						|
    msg.sig = BTC_SIG_API_CALL;
 | 
						|
    msg.pid = BTC_PID_AVRC_TG;
 | 
						|
    msg.act = BTC_AVRC_TG_API_SET_RN_SUPPORTED_EVT;
 | 
						|
 | 
						|
    btc_avrc_tg_args_t arg;
 | 
						|
    memset(&arg, 0, sizeof(btc_avrc_tg_args_t));
 | 
						|
 | 
						|
    arg.set_rn_evt = evt_set->bits;
 | 
						|
 | 
						|
    /* Switch to BTC context */
 | 
						|
    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_tg_args_t), NULL);
 | 
						|
    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
 | 
						|
}
 | 
						|
 | 
						|
bool esp_avrc_rn_evt_bit_mask_operation(esp_avrc_bit_mask_op_t op, esp_avrc_rn_evt_cap_mask_t *events,
 | 
						|
                                        esp_avrc_rn_event_ids_t event_id)
 | 
						|
{
 | 
						|
    if (!events ||
 | 
						|
        event_id >= ESP_AVRC_RN_MAX_EVT) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    uint16_t *p = &events->bits;
 | 
						|
    uint16_t mask = (uint16_t)1 << ((uint8_t)event_id & 0x0F);
 | 
						|
    switch (op) {
 | 
						|
    case ESP_AVRC_BIT_MASK_OP_SET:
 | 
						|
        *p |= mask;
 | 
						|
        break;
 | 
						|
    case ESP_AVRC_BIT_MASK_OP_CLEAR:
 | 
						|
        *p &= ~mask;
 | 
						|
        break;
 | 
						|
    case ESP_AVRC_BIT_MASK_OP_TEST:
 | 
						|
        return (*p & mask);
 | 
						|
    default:
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    return true;
 | 
						|
}
 | 
						|
 | 
						|
esp_err_t esp_avrc_tg_send_rn_rsp(esp_avrc_rn_event_ids_t event_id, esp_avrc_rn_rsp_t rsp,
 | 
						|
                                  esp_avrc_rn_param_t *param)
 | 
						|
{
 | 
						|
    if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
 | 
						|
        (! btc_avrc_tg_connected_p())) {
 | 
						|
        return ESP_ERR_INVALID_STATE;
 | 
						|
    }
 | 
						|
 | 
						|
    if ( ! btc_avrc_tg_rn_evt_supported((uint8_t)event_id)) {
 | 
						|
        return ESP_ERR_NOT_SUPPORTED;
 | 
						|
    }
 | 
						|
 | 
						|
    btc_msg_t msg;
 | 
						|
    msg.sig = BTC_SIG_API_CALL;
 | 
						|
    msg.pid = BTC_PID_AVRC_TG;
 | 
						|
    msg.act = BTC_AVRC_TG_API_SEND_RN_RSP_EVT;
 | 
						|
 | 
						|
    btc_avrc_tg_args_t arg;
 | 
						|
    memset(&arg, 0, sizeof(btc_avrc_tg_args_t));
 | 
						|
 | 
						|
    arg.rn_rsp.event_id = event_id;
 | 
						|
    arg.rn_rsp.rsp = rsp;
 | 
						|
    memcpy(&arg.rn_rsp.param, param, sizeof(esp_avrc_rn_param_t));
 | 
						|
 | 
						|
    /* Switch to BTC context */
 | 
						|
    bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_tg_args_t), NULL);
 | 
						|
    return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
#endif /* #if BTC_AV_INCLUDED */
 |