void acmp_controller_state_machine::common_hdr_init(uint32_t msg_type, struct jdksavdecc_frame *cmd_frame) { struct jdksavdecc_acmpdu_common_control_header acmpdu_common_ctrl_hdr; ssize_t acmpdu_common_ctrl_hdr_returned; ssize_t acmpdu_common_pos; /***** Offset to write the field to ****/ acmpdu_common_pos = ETHER_HDR_SIZE; /******************* 1722 Protocol Header *********************/ acmpdu_common_ctrl_hdr.cd = 1; acmpdu_common_ctrl_hdr.subtype = JDKSAVDECC_SUBTYPE_ACMP; acmpdu_common_ctrl_hdr.sv = 0; acmpdu_common_ctrl_hdr.version = 0; acmpdu_common_ctrl_hdr.message_type = msg_type; acmpdu_common_ctrl_hdr.status = JDKSAVDECC_ACMP_STATUS_SUCCESS; acmpdu_common_ctrl_hdr.control_data_length = 44; jdksavdecc_eui64_init(&acmpdu_common_ctrl_hdr.stream_id); /********************** Fill frame payload with AECP Common Control Header information *********************/ acmpdu_common_ctrl_hdr_returned = jdksavdecc_acmpdu_common_control_header_write(&acmpdu_common_ctrl_hdr, cmd_frame->payload, acmpdu_common_pos, sizeof(cmd_frame->payload)); if(acmpdu_common_ctrl_hdr_returned < 0) { log_imp_ref->post_log_msg(LOGGING_LEVEL_ERROR, "acmpdu_common_ctrl_hdr_write error"); assert(acmpdu_common_ctrl_hdr_returned >= 0); } }
void acmp_tx_state_avail( uint64_t tarker_entity_id, uint16_t tarker_unique_id ) { struct jdksavdecc_acmpdu acmp_cmd_get_tx_state; struct jdksavdecc_frame frame; acmp_frame_init_2( &frame ); jdksavdecc_eui64_init( &acmp_cmd_get_tx_state.listener_entity_id ); jdksavdecc_uint64_write( tarker_entity_id, &acmp_cmd_get_tx_state.talker_entity_id, 0, sizeof(uint64_t) ); acmp_cmd_get_tx_state.talker_unique_id = tarker_unique_id; jdksavdecc_eui48_init(&acmp_cmd_get_tx_state.stream_dest_mac); acmp_form_msg( &frame, &acmp_cmd_get_tx_state, JDKSAVDECC_ACMP_MESSAGE_TYPE_GET_TX_STATE_COMMAND, \ acmp_sequence_id++, acmp_cmd_get_tx_state.talker_entity_id, tarker_unique_id, acmp_cmd_get_tx_state.listener_entity_id, 0,\ 0 ); system_raw_packet_tx( frame.dest_address.value, frame.payload, frame.length, RUNINFLIGHT, TRANSMIT_TYPE_ACMP, false); }
int descriptor_base_imp::default_send_lock_entity_cmd(descriptor_base_imp *descriptor_base_imp_ref, void *notification_id, uint32_t lock_entity_flag) { struct jdksavdecc_frame cmd_frame; struct jdksavdecc_aem_command_lock_entity aem_cmd_lock_entity; ssize_t aem_cmd_lock_entity_returned; /***************************************** AECP Common Data ******************************************/ aem_cmd_lock_entity.aem_header.aecpdu_header.controller_entity_id = base_end_station_imp_ref->get_adp()->get_controller_entity_id(); // Fill aem_cmd_lock_entity.sequence_id in AEM Controller State Machine aem_cmd_lock_entity.aem_header.command_type = JDKSAVDECC_AEM_COMMAND_LOCK_ENTITY; /****************************** AECP Message Specific Data ****************************/ aem_cmd_lock_entity.aem_lock_flags = lock_entity_flag; jdksavdecc_eui64_init(&aem_cmd_lock_entity.locked_entity_id); aem_cmd_lock_entity.descriptor_type = descriptor_base_imp_ref->descriptor_type(); aem_cmd_lock_entity.descriptor_index = descriptor_base_imp_ref->descriptor_index(); /**************************** Fill frame payload with AECP data and send the frame **********************/ aecp_controller_state_machine_ref->ether_frame_init(base_end_station_imp_ref->mac(), &cmd_frame, ETHER_HDR_SIZE + JDKSAVDECC_AEM_COMMAND_LOCK_ENTITY_COMMAND_LEN); aem_cmd_lock_entity_returned = jdksavdecc_aem_command_lock_entity_write(&aem_cmd_lock_entity, cmd_frame.payload, ETHER_HDR_SIZE, sizeof(cmd_frame.payload)); if(aem_cmd_lock_entity_returned < 0) { log_imp_ref->post_log_msg(LOGGING_LEVEL_ERROR, "aem_cmd_lock_entity_write error\n"); assert(aem_cmd_lock_entity_returned >= 0); return -1; } aecp_controller_state_machine_ref->common_hdr_init(JDKSAVDECC_AECP_MESSAGE_TYPE_AEM_COMMAND, &cmd_frame, base_end_station_imp_ref->entity_id(), JDKSAVDECC_AEM_COMMAND_LOCK_ENTITY_COMMAND_LEN - JDKSAVDECC_COMMON_CONTROL_HEADER_LEN); system_queue_tx(notification_id, CMD_WITH_NOTIFICATION, cmd_frame.payload, cmd_frame.length); return 0; }
int STDCALL stream_input_descriptor_imp::send_get_rx_state_cmd(void *notification_id) { struct jdksavdecc_frame *cmd_frame; struct jdksavdecc_acmpdu acmp_cmd_get_rx_state; int acmp_cmd_get_rx_state_returned; uint64_t listener_guid = base_end_station_imp_ref->get_entity_desc_by_index(0)->entity_id(); cmd_frame = (struct jdksavdecc_frame *)malloc(sizeof(struct jdksavdecc_frame)); /******************************************* ACMP Common Data ******************************************/ acmp_cmd_get_rx_state.controller_entity_id = base_end_station_imp_ref->get_adp()->get_controller_guid(); jdksavdecc_eui64_init(&acmp_cmd_get_rx_state.talker_entity_id); jdksavdecc_uint64_write(listener_guid, &acmp_cmd_get_rx_state.listener_entity_id, 0, sizeof(uint64_t)); acmp_cmd_get_rx_state.talker_unique_id = 0; acmp_cmd_get_rx_state.listener_unique_id = descriptor_index(); jdksavdecc_eui48_init(&acmp_cmd_get_rx_state.stream_dest_mac); acmp_cmd_get_rx_state.connection_count = 0; // Fill acmp_cmd_get_rx_state.sequence_id in AEM Controller State Machine acmp_cmd_get_rx_state.flags = 0; acmp_cmd_get_rx_state.stream_vlan_id = 0; /*************** Fill frame payload with AECP data and send the frame ***************/ acmp_controller_state_machine_ref->ether_frame_init(cmd_frame); acmp_cmd_get_rx_state_returned = jdksavdecc_acmpdu_write(&acmp_cmd_get_rx_state, cmd_frame->payload, ETHER_HDR_SIZE, sizeof(cmd_frame->payload)); if(acmp_cmd_get_rx_state_returned < 0) { log_imp_ref->post_log_msg(LOGGING_LEVEL_ERROR, "cmd_get_rx_state_write error\n"); assert(acmp_cmd_get_rx_state_returned >= 0); return -1; } acmp_controller_state_machine_ref->common_hdr_init(JDKSAVDECC_ACMP_MESSAGE_TYPE_GET_RX_STATE_COMMAND, cmd_frame); system_queue_tx(notification_id, CMD_WITH_NOTIFICATION, cmd_frame->payload, cmd_frame->length); free(cmd_frame); return 0; }
void clear() { jdksavdecc_eui64_init( this ); }
/// /// \brief Eui64 constructor /// /// Initialize all octets to 0xff /// Eui64() { jdksavdecc_eui64_init( this ); }