#define LMAN_ERROR_MANAGER_BUSY 1 // Link Manager is already running.
#define LMAN_ERROR_AGB_CLK_SLAVE 2 // AGB is clock slave so link manager cannot run.
#define LMAN_ERROR_PID_NOT_FOUND 3 // Parent device information of the specified PID does not exist in rfuLinkStatus->partner[0-3].
#define LMAN_ERROR_ILLEGAL_PARAMETER 4 // Specified argument is unusual.
#define LMAN_ERROR_NOW_LINK_RECOVERY 5 // New settings were ignored because link recovery was under way when current link recovery was ON and new settings turned link recovery OFF.
#define LMAN_ERROR_NOW_COMMUNICATION 6 // New settings were ignored because currently communicating with NI.
#define LMAN_ERROR_NOW_SEARCH_PARENT 7 // Parent search currently under way, so ignore new setting.
// Details of messages and the related parameters returned by the u8 msg, u8 param_count, and lman.param[0-1] arguments of the LMAN callback generated by the operation of the Link Manager.
// msg name msg No. param qty param[0] param[1] Description
#define LMAN_MSG_INITIALIZE_COMPLETED 0x00 // 0 - - Generated when RFU reset and initial settings are completed
#define LMAN_MSG_NEW_CHILD_CONNECT_DETECTED 0x10 // 1 Bit indicating slot - Generated when new child device connection was detected at RFU level.
// with detected connection
#define LMAN_MSG_NEW_CHILD_CONNECT_ACCEPTED 0x11 // 1 Bit indicating slot - Generated when game identification information from child device connected at RFU level is received and accepted (game serial numbers match).
// where connection was accepted
#define LMAN_MSG_NEW_CHILD_CONNECT_REJECTED 0x12 // 1 Bit indicating slot - Generated when the connection from the child device connected at RFU level is rejected (game identification information reception failed or game serial numbers do not match).
// where connection was rejected
#define LMAN_MSG_SEARCH_CHILD_PERIOD_EXPIRED 0x13 // 0 - - Generated when SearchChild operation time expires.
#define LMAN_MSG_END_WAIT_CHILD_NAME 0x14 // 0 - - Generated when reception of game identification information from all child devices completes after the SearchChild operation time expires.
#define LMAN_MSG_PARENT_FOUND 0x20 // 1 Bit indicating - Generated when valid (game serial numbers match) parent devices are found during SearchParent.
// rfuLinkStatus->partner[x] index number storing the valid parent devices (game serial number matches) from among the discovered parent devices.
#define LMAN_MSG_SEARCH_PARENT_PERIOD_EXPIRED 0x21 // 0 - - Generated when SearchParent time expires.
#define LMAN_MSG_CONNECT_PARENT_SUCCESSED 0x22 // 1 Connected slot number - Generated when connection with parent device at RFU level succeeds.
#define LMAN_MSG_CONNECT_PARENT_FAILED 0x23 // 1 Connection failure reason - Generated when connection with parent device at RFU level fails.
#define LMAN_MSG_CHILD_NAME_SEND_COMPLETED 0x24 // 0 - - Generated when transmission of the child's game identification information to the parent device succeeds after connection with parent device at RFU level succeeds.
#define LMAN_MSG_CHILD_NAME_SEND_FAILED_AND_DISCONNECTED 0x25 // 0 - - Generated when transmission of the child's game identification information to the parent device fails after connection with parent device at RFU level succeeds.
#define LMAN_MSG_LINK_LOSS_DETECTED_AND_DISCONNECTED 0x30 // 1 Bit indicating slot - Generated when a link cut is detected and that slot disconnects. (Generated only when link recovery is OFF.)
// that was disconnected and where link cut was detected but link recover not attempted
#define LMAN_MSG_LINK_LOSS_DETECTED_AND_START_RECOVERY 0x31 // 1 Bit indicating slot - Generated when a link cut is detected and the link recovery process starts. (Generated only when link recovery is ON.)
// where link cut was detected and link recovery was started
#define LMAN_MSG_LINK_RECOVERY_SUCCESSED 0x32 // 1 Bit indicating slot - Generated when link recovery succeeds. (Generated only when link recovery is ON.)
// where link recovery succeeded
#define LMAN_MSG_LINK_RECOVERY_FAILED_AND_DISCONNECTED 0x33 // 1 Bit indicating slot - Generated when link recovery fails and that slot disconnects. (Generated only when link recovery is ON.)
// where link recovery failed and that disconnected
#define LMAN_MSG_LINK_DISCONNECTED_BY_USER 0x40 // 1 Generated on disconnection by execution of rfu_REQ_disconnect by disconnected user.
// Slot indicated in bits *Note: If rfu_REQ_disconnect is used for disconnection during link recovery in the child device, the link recovery is also suspended, but the only message returned is DISCONNECTED_BY_USER.
#define LMAN_MSG_CHANGE_AGB_CLOCK_SLAVE 0x41 // 0 - - Generated when the AGB-RFU clock switches to AGB clock slave after a successful connection or link recovery in the child device. (This message is not generated when the AGB switches to a clock slave when an MSC callback completes.)
#define LMAN_MSG_CHANGE_AGB_CLOCK_MASTER 0x45 // 0 - - Generated when the AGB-RFU intercommunication clock is switched to the AGB clock master in the child device.
#define LMAN_MSG_RFU_POWER_DOWN 0x42 // 0 - - Generated when the RFU enters power conservation mode with rfu_LMAN_powerDownRFU.
#define LMAN_MSG_MANAGER_STOPPED 0x43 // 0 - - Generated when the Link Manager is halted by rfu_LMAN_stopLMAN(0). (This message is not generated during SearchChild, SearchParent, ConnectParent, and LinkRecovery. A message (-PERIOD_EXPIRED, -SUCCESSED, -FAILED) corresponding to the operation completion is returned.)
#define LMAN_MSG_MANAGER_FORCED_STOPPED_AND_RFU_RESET 0x44 // 0 - - Generates when the Link Manager is forcibly halted by rfu_LMAN_stopLMAN(1) and RFU is reset.
#define LMAN_MSG_RECV_DATA_REQ_COMPLETED 0x50 // 0 - - Generated when the execution of rfu_REQ_recvData completes. (This message is not notification of data reception from a RFU.)
#define LMAN_MSG_REQ_API_ERROR 0xf0 // 2 REQ_commandID REQ_result REQ-API resulted in error. This message is also generated by an REQ-API executed by either the link manager or the user.
#define LMAN_MSG_WATCH_DOG_TIMER_ERROR 0xf1 // 0 - - Generated when a MSC callback does not occur even after 6 seconds pass when the AGB is the clock slave.
#define LMAN_MSG_CLOCK_SLAVE_MS_CHANGE_ERROR_BY_DMA 0xf2 // 0 - - Generated when an automatic starting DMA, such as HDMA, is issued at the same time the RFU attempts to send notification and to return the AGB to the clock master while the AGB is the clock slave and the exchange of that information (REQ command) fails.
#define LMAN_MSG_LMAN_API_ERROR_RETURN 0xf3 // 1 Return error code - Generated when LMAN-API execution returns an error.
#define LMAN_MSG_RFU_FATAL_ERROR 0xff // 0 - - Generated when the Link Manager cannot recongize a RFU because of the execution of rfu_REQBN_softReset_and_checkID.
#define RFU_CHILD_CLOCK_SLAVE_OFF 0 // The child device is not operating in AGB clock slave mode. (The child device is in this mode in cases such as when the child has not established a connection or during link recovery.)
#define RFU_CHILD_CLOCK_SLAVE_ON 1 // The child device is operating in AGB clock slave mode. (Child automatically enters this mode when a connection is established.)
#define RFU_CHILD_CLOCK_SLAVE_OFF_REQ 2 // The child device has requested that AGB clock slave mode be halted.
#define LMAN_STATE_BACK_STATE 0x16 // Following the completion of link-recovery processing, return the Link Manager state to the state present before link-recovery processing was initiated.
#define LMAN_FORCED_STOP_AND_RFU_RESET 0x17 // Attempt to forcibly stop Link Manager using rfu_LMAN_stopLMAN(1).
#define LMAN_STATE_WAIT_CHANGE_CLOCK_MASTER 0x18 // Attempt to return to AGB clock master after child fails in sending game name.
u16availSlot_flag;// Use RFU-API constant "AVAIL_SLOT1-4" to specify the maximum number of child devices (1 - 4) that can be connected to a parent device.
u8acceptSlot_flag;// Connection slot of child for which Link Manager accepted connection, expressed in bits. (This bit is not dropped for a broken link but is dropped with complete disconnection.)
u8acceptCount;// Number of child devices for which connections accepted by Link Manager.
vu8childClockSlave_flag;// Flag indicating whether AGB clock slave state is currently being maintained by child.
vu8parentAck_flag;// Flag indicating the child devices for which the parent received ACK by UNI commmunication.
u8state;// Current link manager state
u8next_state;// State that the link manager transitions to when it is next called.
u8parent_child;// Shows whether operating on a parent or child.
u8pcswitch_flag;// Flag for parent-child switching search.
u8RFU_powerOn_flag;// Flag indicating whether RFU has been powered down.
u8linkRecovery_enable;// ON/OFF flag for the link recovery process.
u8linkRecovery_start_flag;// Link recovery start flag
u8fastSearchParent_flag;// ON/OFF flag for parent fast search by child.
u8connectSlot_flag_old;// Value of rfuLinkStatus->connectSlot_flag (internally used by the API) when the link manager was called previously.
u8reserveDisconnectSlot_flag;// Bit indication of the child slot that was reject by child connection authentication and is waiting for disconnect.
u8active;// Link manager operating flag (internally used by the API)
u8msc_exe_flag;// MSC callback executing flag (internally used by the API)
u8child_slot;// Slot number where child device connected (internally used by the API)
u8state_bak[2];// Backup of link manager state (internally used by the API)
u16param[2];// Region where parameters returned when LMAN callback occurs are stored.
u16NI_failCounter_limit;// Period of failCounter during NI type data transmit/receive (x 16.7 ms) Note: Runs for unlimited time when specifying 0
u16connect_period;// Count for the period to execute a connection process (x 16.7 ms). Note: Runs for unlimited time when specifying 0.
u16pcswitch_period_bak;// Backup for No. 3 SC period during parent-child switching search.
u16work;// Work region used by the link manager.
u16*acceptable_serialNo_list;// List of game serial numbers that can accept connections. (See Note below)
VBL_TIMERnameAcceptTimer;// Timer for period to receive game names from child device.
VBL_TIMERlinkRecoveryTimer;// Timer for the link recovery process period for both parent and child. Note: Runs for unlimited time when specifying 0.
INIT_PARAM*init_param;// Pointer to parameter when executing initial setting process.
void(*LMAN_callback)(u8msg,u8param_count);// Pointer to user-defined LMAN callback routine generated by link manager operation.
void(*MSC_callback)(u16REQ_commandID);// User-defined MSC callback function. (When defining the link manager, defines the MSC callback using rfu_LMAN_initializeManager or rfu_LMAN_setMSCCallback without using rfu_setMSCCallback.)
/* Note: The acceptable_serialNo_list uses the following format to specify a list of game serial numbers that the parent device can accept connections from and terminates with 0xffff. (maximum 16 devices)
