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component/bt: Add AVRCP medadata attribute support so A2DP can show track title, album, etc.

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Merges https://github.com/espressif/esp-idf/pull/1078
This commit is contained in:
pufstudio
2017-10-03 04:56:13 +02:00
committed by wangmengyang
parent 582b731c23
commit 86fa1820b7
8 changed files with 577 additions and 40 deletions
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93
components/bt/bluedroid/api/esp_avrc_api.c
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@@ -27,7 +27,7 @@ esp_err_t esp_avrc_ct_register_callback(esp_avrc_ct_cb_t callback)
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (callback == NULL) {
return ESP_FAIL;
}
@@ -43,7 +43,7 @@ esp_err_t esp_avrc_ct_init(void)
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC;
msg.act = BTC_AVRC_CTRL_API_INIT_EVT;
@@ -60,7 +60,7 @@ esp_err_t esp_avrc_ct_deinit(void)
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC;
msg.act = BTC_AVRC_CTRL_API_DEINIT_EVT;
@@ -70,12 +70,97 @@ esp_err_t esp_avrc_ct_deinit(void)
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_set_player_value_cmd(uint8_t tl, uint8_t attr_id, uint8_t value_id)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl >= 16 || attr_id > ESP_AVRC_PS_MAX_ATTR - 1) {
return ESP_FAIL;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC;
msg.act = BTC_AVRC_CTRL_API_SET_PLAYER_SETTING_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.ps_cmd.tl = tl;
arg.ps_cmd.attr_id = attr_id;
arg.ps_cmd.value_id = value_id;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_register_notification_cmd(uint8_t tl, uint8_t event_id, uint32_t event_parameter)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl >= 16 || event_id > ESP_AVRC_RN_MAX_EVT - 1) {
return ESP_FAIL;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC;
msg.act = BTC_AVRC_NOTIFY_API_SND_REG_NOTIFY_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.rn_cmd.tl = tl;
arg.rn_cmd.event_id = event_id;
arg.rn_cmd.event_parameter = event_parameter;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_metadata_cmd(uint8_t tl, uint8_t attr_mask)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl >= 16) {
return ESP_FAIL;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC;
msg.act = BTC_AVRC_STATUS_API_SND_META_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.md_cmd.tl = tl;
arg.md_cmd.attr_mask = attr_mask;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_passthrough_cmd(uint8_t tl, uint8_t key_code, uint8_t key_state)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl >= 16 || key_state > ESP_AVRC_PT_CMD_STATE_RELEASED) {
return ESP_FAIL;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC;
@@ -87,7 +172,7 @@ esp_err_t esp_avrc_ct_send_passthrough_cmd(uint8_t tl, uint8_t key_code, uint8_t
arg.pt_cmd.tl = tl;
arg.pt_cmd.key_code = key_code;
arg.pt_cmd.key_state = key_state;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;