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avrcp_cotroller: implement move to the first song in the next/previous group

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Milanka Ringwald 2024-10-28 10:32:11 +01:00 committed by Matthias Ringwald
parent 2b3e0ec01e
commit f98d104180
2 changed files with 48 additions and 1 deletions
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35
src/classic/avrcp_controller.c
View File

@ -615,7 +615,9 @@ static void avrcp_send_cmd_with_avctp_fragmentation(avrcp_connection_t * connect
case AVRCP_CMD_OPCODE_PASS_THROUGH:
packet[pos++] = connection->operation_id;
packet[pos++] = (uint8_t)connection->data_len; // parameter length
pos += 2;
if ((connection->operation_id & 0x7F) != AVRCP_OPERATION_ID_VENDOR_UNIQUE){
pos += 2;
}
break;
case AVRCP_CMD_OPCODE_UNIT_INFO:
case AVRCP_CMD_OPCODE_SUBUNIT_INFO:
@ -1462,6 +1464,37 @@ uint8_t avrcp_controller_press_and_hold_mute(uint16_t avrcp_cid){
return request_continuous_pass_through_press_control_cmd(avrcp_cid, AVRCP_OPERATION_ID_MUTE, 0);
}
static uint8_t avrcp_controller_request_group_pass_through_press_control_cmd(uint16_t avrcp_cid, avrcp_group_operation_id_t opid){
log_info("Send group command %d", opid);
avrcp_connection_t * connection = avrcp_get_connection_for_avrcp_cid_for_role(AVRCP_CONTROLLER, avrcp_cid);
if (!connection){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
if (connection->state != AVCTP_CONNECTION_OPENED){
log_error("Connection in wrong state %d, expected %d. avrcp cid 0x%02x", connection->state, AVCTP_CONNECTION_OPENED, avrcp_cid);
return ERROR_CODE_COMMAND_DISALLOWED;
}
connection->state = AVCTP_W2_SEND_PRESS_COMMAND;
avrcp_controller_pass_through_command_data_init(connection, AVRCP_OPERATION_ID_VENDOR_UNIQUE);
connection->company_id = BT_SIG_COMPANY_ID;
connection->data_len = 5;
big_endian_store_24(connection->data, 0, BT_SIG_COMPANY_ID);
big_endian_store_16(connection->data, 3, opid);
avrcp_request_can_send_now(connection, connection->l2cap_signaling_cid);
return ERROR_CODE_SUCCESS;
}
uint8_t avrcp_controller_next_group(uint16_t avrcp_cid){
return avrcp_controller_request_group_pass_through_press_control_cmd(avrcp_cid, AVRCP_GROUP_OPERATION_ID_GOTO_NEXT);
}
uint8_t avrcp_controller_previous_group(uint16_t avrcp_cid){
return avrcp_controller_request_group_pass_through_press_control_cmd(avrcp_cid, AVRCP_GROUP_OPERATION_ID_GOTO_PREVIOUS);
}
/* stop continuous cmds */
uint8_t avrcp_controller_release_press_and_hold_cmd(uint16_t avrcp_cid){
avrcp_connection_t * connection = avrcp_get_connection_for_avrcp_cid_for_role(AVRCP_CONTROLLER, avrcp_cid);

14
src/classic/avrcp_controller.h
View File

@ -220,6 +220,20 @@ uint8_t avrcp_controller_press_and_hold_volume_down(uint16_t avrcp_cid);
uint8_t avrcp_controller_mute(uint16_t avrcp_cid);
uint8_t avrcp_controller_press_and_hold_mute(uint16_t avrcp_cid);
// Basic Group Navigation
/**
* @brief Move to the first song in the next group.
* @param avrcp_cid
*/
uint8_t avrcp_controller_next_group(uint16_t avrcp_cid);
/**
* @brief Move to the first song in the previous group.
* @param avrcp_cid
*/
uint8_t avrcp_controller_previous_group(uint16_t avrcp_cid);
/**
* @brief Get play status. Returns event of type AVRCP_SUBEVENT_PLAY_STATUS (length, position, play_status).
* If TG does not support SongLength And SongPosition on TG, then TG shall return 0xFFFFFFFF.