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avrcp_target: extract function

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This commit is contained in:
Milanka Ringwald 2021-10-28 11:32:07 +02:00
parent 3b8b393a5b
commit 93259c07e3
1 changed files with 22 additions and 14 deletions
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36
src/classic/avrcp_target.c
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@ -542,26 +542,34 @@ static uint8_t avrcp_target_subunit_info(avrcp_connection_t * connection, uint8_
return ERROR_CODE_SUCCESS; return ERROR_CODE_SUCCESS;
} }
static uint8_t avrcp_prepare_vendor_dependent_response_for_connection(avrcp_connection_t * connection, avrcp_pdu_id_t pdu_id, uint16_t param_length){
if (!connection){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
if (connection->state != AVCTP_CONNECTION_OPENED){
return ERROR_CODE_COMMAND_DISALLOWED;
}
connection->command_opcode = AVRCP_CMD_OPCODE_VENDOR_DEPENDENT;
connection->command_type = AVRCP_CTYPE_RESPONSE_IMPLEMENTED_STABLE;
connection->subunit_type = AVRCP_SUBUNIT_TYPE_PANEL;
connection->subunit_id = AVRCP_SUBUNIT_ID;
connection->cmd_operands[connection->cmd_operands_length++] = pdu_id;
// reserved
connection->cmd_operands[connection->cmd_operands_length++] = 0;
// param length
big_endian_store_16(connection->cmd_operands, connection->cmd_operands_length, param_length);
connection->cmd_operands_length += 2;
return ERROR_CODE_SUCCESS;
}
static inline uint8_t avrcp_prepare_vendor_dependent_response(uint16_t avrcp_cid, avrcp_connection_t ** out_connection, avrcp_pdu_id_t pdu_id, uint16_t param_length){ static inline uint8_t avrcp_prepare_vendor_dependent_response(uint16_t avrcp_cid, avrcp_connection_t ** out_connection, avrcp_pdu_id_t pdu_id, uint16_t param_length){
*out_connection = avrcp_get_connection_for_avrcp_cid_for_role(AVRCP_TARGET, avrcp_cid); *out_connection = avrcp_get_connection_for_avrcp_cid_for_role(AVRCP_TARGET, avrcp_cid);
if (!*out_connection){ if (!*out_connection){
log_error("avrcp tartget: could not find a connection."); log_error("avrcp tartget: could not find a connection.");
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER; return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
} }
return avrcp_prepare_vendor_dependent_response_for_connection(*out_connection, pdu_id, param_length);
if ((*out_connection)->state != AVCTP_CONNECTION_OPENED) return ERROR_CODE_COMMAND_DISALLOWED;
(*out_connection)->command_opcode = AVRCP_CMD_OPCODE_VENDOR_DEPENDENT;
(*out_connection)->command_type = AVRCP_CTYPE_RESPONSE_IMPLEMENTED_STABLE;
(*out_connection)->subunit_type = AVRCP_SUBUNIT_TYPE_PANEL;
(*out_connection)->subunit_id = AVRCP_SUBUNIT_ID;
(*out_connection)->cmd_operands[(*out_connection)->cmd_operands_length++] = pdu_id;
// reserved
(*out_connection)->cmd_operands[(*out_connection)->cmd_operands_length++] = 0;
// param length
big_endian_store_16((*out_connection)->cmd_operands, (*out_connection)->cmd_operands_length, param_length);
(*out_connection)->cmd_operands_length += 2;
return ERROR_CODE_SUCCESS;
} }
static uint8_t avrcp_target_capability(uint16_t avrcp_cid, avrcp_capability_id_t capability_id, uint8_t num_capabilities, const uint8_t *capabilities, uint8_t capabilities_size){ static uint8_t avrcp_target_capability(uint16_t avrcp_cid, avrcp_capability_id_t capability_id, uint8_t num_capabilities, const uint8_t *capabilities, uint8_t capabilities_size){