#include "global.h" #include "librfu.h" #include "link_rfu.h" #define RN_ACCEPT 0x01 #define RN_NAME_TIMER_CLEAR 0x02 #define RN_DISCONNECT 0x04 #define LINK_RECOVERY_OFF 0x00 #define LINK_RECOVERY_START 0x01 #define LINK_RECOVERY_EXE 0x02 #define LINK_RECOVERY_IMPOSSIBLE 0x04 #define FSP_ON 0x01 #define FSP_START 0x02 LINK_MANAGER lman; static void rfu_LMAN_clearVariables(void); static void rfu_LMAN_settingPCSWITCH(u32 rand); static void rfu_LMAN_REQ_callback(u16 reqCommandId, u16 reqResult); static void rfu_LMAN_MSC_callback(u16 reqCommandId); static void rfu_LMAN_PARENT_checkRecvChildName(void); static void rfu_LMAN_CHILD_checkSendChildName(void); static void rfu_LMAN_CHILD_checkSendChildName2(void); static void rfu_LMAN_CHILD_linkRecoveryProcess(void); static u8 rfu_LMAN_CHILD_checkEnableParentCandidate(void); static void rfu_LMAN_occureCallback(u8 msg, u8 param_count); static void rfu_LMAN_disconnect(u8 bmDisconnectSlot); static void rfu_LMAN_reflectCommunicationStatus(u8 bm_disconnectedSlot); static void rfu_LMAN_checkNICommunicateStatus(void); static void rfu_LMAN_managerChangeAgbClockMaster(void); u32 rfu_LMAN_REQBN_softReset_and_checkID(void) { u32 id = rfu_REQBN_softReset_and_checkID(); if (id == RFU_ID) lman.RFU_powerOn_flag = 1; if (lman.state != LMAN_FORCED_STOP_AND_RFU_RESET && lman.state != LMAN_STATE_SOFT_RESET_AND_CHECK_ID) { lman.state = lman.next_state = LMAN_STATE_READY; } lman.pcswitch_flag = 0; lman.reserveDisconnectSlot_flag = 0; lman.acceptCount = 0; lman.acceptSlot_flag = 0; lman.parent_child = MODE_NEUTRAL; rfu_LMAN_managerChangeAgbClockMaster(); return id; } void rfu_LMAN_REQ_sendData(bool8 clockChangeFlag) { if (gRfuLinkStatus->parentChild == MODE_CHILD) { if (lman.childClockSlave_flag == RFU_CHILD_CLOCK_SLAVE_ON) clockChangeFlag = TRUE; else clockChangeFlag = FALSE; } else lman.parentAck_flag = 0; rfu_REQ_sendData(clockChangeFlag); } u8 rfu_LMAN_initializeManager(void (*LMAN_callback_p)(u8, u8), void (*MSC_callback_p)(u16)) { if (LMAN_callback_p == NULL) { return LMAN_ERROR_ILLEGAL_PARAMETER; } CpuFill16(0, &lman, sizeof(struct linkManagerTag)); lman.parent_child = MODE_NEUTRAL; lman.LMAN_callback = LMAN_callback_p; lman.MSC_callback = MSC_callback_p; rfu_setMSCCallback(rfu_LMAN_MSC_callback); rfu_setREQCallback(rfu_LMAN_REQ_callback); return 0; } static void rfu_LMAN_endManager(void) { CpuFill16(0, &lman, sizeof(struct linkManagerTag) - 8); lman.parent_child = MODE_NEUTRAL; } void rfu_LMAN_initializeRFU(INIT_PARAM *init_parameters) { rfu_LMAN_clearVariables(); lman.state = LMAN_STATE_SOFT_RESET_AND_CHECK_ID; lman.next_state = LMAN_STATE_RESET; lman.init_param = init_parameters; lman.linkRecovery_enable = init_parameters->linkRecovery_enable; lman.linkRecoveryTimer.count_max = init_parameters->linkRecovery_period; lman.NI_failCounter_limit = init_parameters->NI_failCounter_limit; if (init_parameters->fastSearchParent_flag) { lman.fastSearchParent_flag = FSP_ON; } } static void rfu_LMAN_clearVariables(void) { u8 i; lman.state = lman.next_state = LMAN_STATE_READY; lman.parent_child = MODE_NEUTRAL; lman.pcswitch_flag = 0; lman.child_slot = 0; lman.connectSlot_flag_old = 0; lman.nameAcceptTimer.active = 0; lman.linkRecoveryTimer.active = 0; for (i = 0; i < RFU_CHILD_MAX; i++) { lman.nameAcceptTimer.count[i] = 0; lman.linkRecoveryTimer.count[i] = 0; } } void rfu_LMAN_powerDownRFU(void) { lman.state = LMAN_STATE_STOP_MODE; } u8 rfu_LMAN_establishConnection(u8 parent_child, u16 connect_period, u16 name_accept_period, u16 *acceptable_serialNo_list) { u8 i; u16 *serial_list; if (lman.state != LMAN_STATE_READY && (lman.state != LMAN_STATE_WAIT_RECV_CHILD_NAME || parent_child != MODE_PARENT)) { lman.param[0] = 1; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_MANAGER_BUSY; } if (rfu_getMasterSlave() == AGB_CLK_SLAVE) { lman.param[0] = 2; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_AGB_CLK_SLAVE; } for (i = 0, serial_list = acceptable_serialNo_list; i < 16; i++) { if (*serial_list++ == 0xFFFF) { break; } } if (i == 16) { lman.param[0] = 4; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_ILLEGAL_PARAMETER; } if (parent_child > MODE_PARENT) { lman.pcswitch_flag = PCSWITCH_1ST_SC_START; parent_child = MODE_PARENT; connect_period = 0; } else { lman.pcswitch_flag = 0; } if (parent_child != MODE_CHILD) { lman.state = LMAN_STATE_START_SEARCH_CHILD; } else { lman.state = LMAN_STATE_START_SEARCH_PARENT; if (lman.fastSearchParent_flag) { lman.fastSearchParent_flag = FSP_START; } } lman.parent_child = parent_child; lman.connect_period = connect_period; lman.nameAcceptTimer.count_max = name_accept_period; lman.acceptable_serialNo_list = acceptable_serialNo_list; return 0; } u8 rfu_LMAN_CHILD_connectParent(u16 parentId, u16 connect_period) { u8 i; if (lman.state != LMAN_STATE_READY && (lman.state < 9 || lman.state > 11)) { lman.param[0] = 1; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_MANAGER_BUSY; } if (rfu_getMasterSlave() == AGB_CLK_SLAVE) { lman.param[0] = 2; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_AGB_CLK_SLAVE; } for (i = 0; i < gRfuLinkStatus->findParentCount; i++) { if (gRfuLinkStatus->partner[i].id == parentId) { break; } } if (gRfuLinkStatus->findParentCount == 0 || i == gRfuLinkStatus->findParentCount) { lman.param[0] = 3; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_PID_NOT_FOUND; } if (lman.state == LMAN_STATE_READY || lman.state == LMAN_STATE_START_SEARCH_PARENT) { lman.state = LMAN_STATE_START_CONNECT_PARENT; lman.next_state = LMAN_STATE_POLL_CONNECT_PARENT; } else { lman.state = LMAN_STATE_END_SEARCH_PARENT; lman.next_state = LMAN_STATE_START_CONNECT_PARENT; } lman.work = parentId; lman.connect_period = connect_period; if (lman.pcswitch_flag != 0) { lman.pcswitch_flag = PCSWITCH_CP; } return 0; } static void rfu_LMAN_PARENT_stopWaitLinkRecoveryAndDisconnect(u8 bm_targetSlot) { u8 i; if ((bm_targetSlot & lman.linkRecoveryTimer.active) == 0) return; lman.linkRecoveryTimer.active &= ~bm_targetSlot; for (i = 0; i < RFU_CHILD_MAX; i++) { if ((bm_targetSlot >> i) & 1) { lman.linkRecoveryTimer.count[i] = 0; } } i = gRfuLinkStatus->linkLossSlotFlag & bm_targetSlot; if (i) { rfu_LMAN_disconnect(i); } lman.param[0] = i; rfu_LMAN_occureCallback(LMAN_MSG_LINK_RECOVERY_FAILED_AND_DISCONNECTED, i); } void rfu_LMAN_stopManager(u8 forced_stop_and_RFU_reset_flag) { u8 msg = 0; lman.pcswitch_flag = 0; if (forced_stop_and_RFU_reset_flag) { rfu_LMAN_clearVariables(); lman.state = LMAN_FORCED_STOP_AND_RFU_RESET; return; } switch (lman.state) { case LMAN_STATE_START_SEARCH_CHILD: lman.state = LMAN_STATE_WAIT_RECV_CHILD_NAME; lman.next_state = LMAN_STATE_READY; msg = LMAN_MSG_SEARCH_CHILD_PERIOD_EXPIRED; break; case LMAN_STATE_POLL_SEARCH_CHILD: lman.state = LMAN_STATE_END_SEARCH_CHILD; lman.next_state = LMAN_STATE_WAIT_RECV_CHILD_NAME; break; case LMAN_STATE_END_SEARCH_CHILD: lman.state = LMAN_STATE_END_SEARCH_CHILD; lman.next_state = LMAN_STATE_WAIT_RECV_CHILD_NAME; break; case LMAN_STATE_WAIT_RECV_CHILD_NAME: break; case LMAN_STATE_START_SEARCH_PARENT: lman.state = lman.next_state = LMAN_STATE_READY; msg = LMAN_MSG_SEARCH_PARENT_PERIOD_EXPIRED; break; case LMAN_STATE_POLL_SEARCH_PARENT: lman.state = LMAN_STATE_END_SEARCH_PARENT; lman.next_state = LMAN_STATE_READY; break; case LMAN_STATE_END_SEARCH_PARENT: lman.state = LMAN_STATE_END_SEARCH_PARENT; lman.next_state = LMAN_STATE_READY; break; case LMAN_STATE_START_CONNECT_PARENT: lman.state = lman.next_state = LMAN_STATE_READY; msg = LMAN_MSG_CONNECT_PARENT_FAILED; break; case LMAN_STATE_POLL_CONNECT_PARENT: lman.state = LMAN_STATE_END_CONNECT_PARENT; break; case LMAN_STATE_END_CONNECT_PARENT: lman.state = LMAN_STATE_END_CONNECT_PARENT; break; case LMAN_STATE_SEND_CHILD_NAME: break; case LMAN_STATE_START_LINK_RECOVERY: lman.state = lman.state_bak[0]; lman.next_state = lman.state_bak[1]; rfu_LMAN_disconnect(gRfuLinkStatus->linkLossSlotFlag); lman.param[0] = gRfuLinkStatus->linkLossSlotFlag; rfu_LMAN_occureCallback(LMAN_MSG_LINK_RECOVERY_FAILED_AND_DISCONNECTED, 1); return; case LMAN_STATE_POLL_LINK_RECOVERY: lman.state = LMAN_STATE_END_LINK_RECOVERY; break; case LMAN_STATE_END_LINK_RECOVERY: lman.state = LMAN_STATE_END_LINK_RECOVERY; break; default: lman.state = lman.next_state = LMAN_STATE_READY; msg = LMAN_MSG_MANAGER_STOPPED; break; } if (lman.state == LMAN_STATE_READY) { rfu_LMAN_occureCallback(msg, 0); } } static bool8 rfu_LMAN_linkWatcher(u16 REQ_commandID) { u8 i; u8 bm_linkLossSlot; u8 reason; u8 bm_linkRecoverySlot; u8 bm_disconnectSlot; bool8 disconnect_occure_flag = FALSE; rfu_REQBN_watchLink(REQ_commandID, &bm_linkLossSlot, &reason, &bm_linkRecoverySlot); if (bm_linkLossSlot) { lman.param[0] = bm_linkLossSlot; lman.param[1] = reason; if (lman.linkRecovery_enable) { lman.linkRecovery_start_flag = LINK_RECOVERY_START; if (lman.parent_child == MODE_CHILD && reason == REASON_DISCONNECTED) { lman.linkRecovery_start_flag = LINK_RECOVERY_IMPOSSIBLE; } if (lman.linkRecovery_start_flag == LINK_RECOVERY_START) { for (i = 0; i < RFU_CHILD_MAX; i++) { if ((bm_linkLossSlot >> i) & 1) { lman.linkRecoveryTimer.active |= (1 << i); lman.linkRecoveryTimer.count[i] = lman.linkRecoveryTimer.count_max; } } rfu_LMAN_occureCallback(LMAN_MSG_LINK_LOSS_DETECTED_AND_START_RECOVERY, 1); } else { lman.linkRecovery_start_flag = 0; rfu_LMAN_disconnect(bm_linkLossSlot); disconnect_occure_flag = TRUE; rfu_LMAN_occureCallback(LMAN_MSG_LINK_RECOVERY_FAILED_AND_DISCONNECTED, 1); } } else { rfu_LMAN_disconnect(bm_linkLossSlot); disconnect_occure_flag = TRUE; rfu_LMAN_occureCallback(LMAN_MSG_LINK_LOSS_DETECTED_AND_DISCONNECTED, 2); } rfu_LMAN_managerChangeAgbClockMaster(); } if (gRfuLinkStatus->parentChild == MODE_PARENT) { if (bm_linkRecoverySlot) { for (i = 0; i < RFU_CHILD_MAX; i++) { if ((lman.linkRecoveryTimer.active >> i) & 1 && (bm_linkRecoverySlot >> i) & 1) { lman.linkRecoveryTimer.count[i] = 0; } } lman.linkRecoveryTimer.active &= ~bm_linkRecoverySlot; lman.param[0] = bm_linkRecoverySlot; rfu_LMAN_occureCallback(LMAN_MSG_LINK_RECOVERY_SUCCESSED, 1); } if (lman.linkRecoveryTimer.active) { bm_disconnectSlot = 0; for (i = 0; i < RFU_CHILD_MAX; i++) { if ((lman.linkRecoveryTimer.active >> i) & 1 && lman.linkRecoveryTimer.count[i] && --lman.linkRecoveryTimer.count[i] == 0) { lman.linkRecoveryTimer.active &= ~(1 << i); bm_disconnectSlot |= (1 << i); } } if (bm_disconnectSlot) { rfu_LMAN_disconnect(bm_disconnectSlot); disconnect_occure_flag = TRUE; lman.param[0] = bm_disconnectSlot; rfu_LMAN_occureCallback(LMAN_MSG_LINK_RECOVERY_FAILED_AND_DISCONNECTED, 1); } } if (!lman.linkRecoveryTimer.active) { lman.linkRecovery_start_flag = 0; } } return disconnect_occure_flag; } void rfu_LMAN_syncVBlank(void) { if (rfu_syncVBlank()) { rfu_LMAN_occureCallback(LMAN_MSG_WATCH_DOG_TIMER_ERROR, 0); rfu_LMAN_managerChangeAgbClockMaster(); } } void rfu_LMAN_manager_entity(u32 rand) { u8 msg; if (lman.LMAN_callback == NULL && lman.state != LMAN_STATE_READY) { lman.state = LMAN_STATE_READY; return; } if (lman.pcswitch_flag) { rfu_LMAN_settingPCSWITCH(rand); } while (1) { if (lman.state != LMAN_STATE_READY) { rfu_waitREQComplete(); lman.active = 1; switch (lman.state) { case LMAN_FORCED_STOP_AND_RFU_RESET: if (rfu_LMAN_REQBN_softReset_and_checkID() == RFU_ID) { msg=LMAN_MSG_MANAGER_FORCED_STOPPED_AND_RFU_RESET; } else { msg=LMAN_MSG_RFU_FATAL_ERROR; } lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_occureCallback(msg, 0); break; case LMAN_STATE_SOFT_RESET_AND_CHECK_ID: if (rfu_LMAN_REQBN_softReset_and_checkID() == RFU_ID) { lman.state = lman.next_state; lman.next_state = LMAN_STATE_CONFIG_SYSTEM; } else { lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_occureCallback(LMAN_MSG_RFU_FATAL_ERROR, 0); } break; case LMAN_STATE_RESET: rfu_REQ_reset(); break; case LMAN_STATE_CONFIG_SYSTEM: rfu_REQ_configSystem(lman.init_param->availSlot_flag, lman.init_param->maxMFrame, lman.init_param->MC_TimerCount); break; case LMAN_STATE_CONFIG_GAME_DATA: rfu_REQ_configGameData(lman.init_param->mboot_flag, lman.init_param->serialNo, (const u8 *)lman.init_param->gameName, lman.init_param->userName); break; case LMAN_STATE_START_SEARCH_CHILD: rfu_REQ_startSearchChild(); break; case LMAN_STATE_POLL_SEARCH_CHILD: rfu_REQ_pollSearchChild(); break; case LMAN_STATE_END_SEARCH_CHILD: rfu_REQ_endSearchChild(); break; case LMAN_STATE_WAIT_RECV_CHILD_NAME: break; case LMAN_STATE_START_SEARCH_PARENT: rfu_REQ_startSearchParent(); break; case LMAN_STATE_POLL_SEARCH_PARENT: rfu_REQ_pollSearchParent(); break; case LMAN_STATE_END_SEARCH_PARENT: rfu_REQ_endSearchParent(); break; case LMAN_STATE_START_CONNECT_PARENT: rfu_REQ_startConnectParent(lman.work); break; case LMAN_STATE_POLL_CONNECT_PARENT: rfu_REQ_pollConnectParent(); break; case LMAN_STATE_END_CONNECT_PARENT: rfu_REQ_endConnectParent(); break; case LMAN_STATE_SEND_CHILD_NAME: break; case LMAN_STATE_START_LINK_RECOVERY: rfu_REQ_CHILD_startConnectRecovery(gRfuLinkStatus->linkLossSlotFlag); break; case LMAN_STATE_POLL_LINK_RECOVERY: rfu_REQ_CHILD_pollConnectRecovery(); break; case LMAN_STATE_END_LINK_RECOVERY: rfu_REQ_CHILD_endConnectRecovery(); break; case LMAN_STATE_MS_CHANGE: rfu_REQ_changeMasterSlave(); break; case LMAN_STATE_WAIT_CLOCK_MASTER: break; case LMAN_STATE_STOP_MODE: rfu_REQ_stopMode(); break; case LMAN_STATE_BACK_STATE: break; default: break; } rfu_waitREQComplete(); lman.active = 0; } if (lman.state == LMAN_STATE_END_LINK_RECOVERY || lman.state == LMAN_STATE_MS_CHANGE) ; else break; } if (gRfuLinkStatus->parentChild == MODE_PARENT) { if (rfu_LMAN_linkWatcher(0)) return; } rfu_LMAN_PARENT_checkRecvChildName(); rfu_LMAN_CHILD_checkSendChildName(); rfu_LMAN_CHILD_linkRecoveryProcess(); rfu_LMAN_checkNICommunicateStatus(); } static void rfu_LMAN_settingPCSWITCH(u32 rand) { if (lman.pcswitch_flag == PCSWITCH_3RD_SC_START) { lman.parent_child = MODE_PARENT; lman.state = LMAN_STATE_START_SEARCH_CHILD; lman.connect_period = lman.pcswitch_period_bak; if (lman.connect_period) { lman.pcswitch_flag = PCSWITCH_3RD_SC; } else { lman.pcswitch_flag = PCSWITCH_1ST_SC_START; } } if (lman.pcswitch_flag == PCSWITCH_1ST_SC_START) { lman.parent_child = MODE_PARENT; lman.state = LMAN_STATE_START_SEARCH_CHILD; lman.connect_period = rand % 140; lman.pcswitch_period_bak = 140 - lman.connect_period; if (lman.connect_period) { lman.pcswitch_flag = PCSWITCH_1ST_SC; } else { lman.pcswitch_flag = PCSWITCH_2ND_SP_START; } } if (lman.pcswitch_flag == PCSWITCH_2ND_SP_START) { lman.parent_child = MODE_CHILD; lman.connect_period = PCSWITCH_SP_PERIOD; lman.pcswitch_flag = PCSWITCH_2ND_SP; lman.state = LMAN_STATE_START_SEARCH_PARENT; } } static void rfu_LMAN_REQ_callback(u16 reqCommandId, u16 reqResult) { u8 status; u8 *stwiRecvBuffer; u8 i; if (lman.active != 0) { lman.active = 0; switch (reqCommandId) { case ID_RESET_REQ: if (reqResult == 0) { lman.state = lman.next_state; lman.next_state = LMAN_STATE_CONFIG_GAME_DATA; } break; case ID_SYSTEM_CONFIG_REQ: if (reqResult == 0) { lman.state = lman.next_state; lman.next_state = LMAN_STATE_READY; } break; case ID_GAME_CONFIG_REQ: if (reqResult == 0) { lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_occureCallback(LMAN_MSG_INITIALIZE_COMPLETED, 0); } break; case ID_SC_START_REQ: if (reqResult == 0) { lman.state = lman.next_state = LMAN_STATE_POLL_SEARCH_CHILD; } break; case ID_SC_POLL_REQ: if (lman.connect_period && --lman.connect_period == 0) { lman.state = LMAN_STATE_END_SEARCH_CHILD; lman.next_state = LMAN_STATE_WAIT_RECV_CHILD_NAME; } break; case ID_SC_END_REQ: if (reqResult == 0) { lman.state = lman.next_state; lman.next_state = LMAN_STATE_READY; if (lman.pcswitch_flag == 0) { rfu_LMAN_occureCallback(LMAN_MSG_SEARCH_CHILD_PERIOD_EXPIRED, 0); } } break; case ID_SP_START_REQ: if (reqResult == 0) { if (lman.fastSearchParent_flag == FSP_ON) { if (lman.connect_period > 1) { lman.connect_period--; } } lman.state = lman.next_state = LMAN_STATE_POLL_SEARCH_PARENT; } break; case ID_SP_POLL_REQ: if (reqResult == 0) { status = rfu_LMAN_CHILD_checkEnableParentCandidate(); lman.param[0] = status; if (status) { rfu_LMAN_occureCallback(LMAN_MSG_PARENT_FOUND, 1); } if (lman.fastSearchParent_flag && lman.connect_period != 1 && gRfuLinkStatus->findParentCount == RFU_CHILD_MAX) { rfu_REQ_endSearchParent(); rfu_waitREQComplete(); lman.state = LMAN_STATE_START_SEARCH_PARENT; lman.fastSearchParent_flag = FSP_ON; } } if (lman.connect_period && --lman.connect_period == 0) { lman.state = LMAN_STATE_END_SEARCH_PARENT; lman.next_state = LMAN_STATE_READY; } break; case ID_SP_END_REQ: if (reqResult == 0) { lman.state = lman.next_state; if (lman.pcswitch_flag == 0) { if (lman.state == LMAN_STATE_READY) { rfu_LMAN_occureCallback(LMAN_MSG_SEARCH_PARENT_PERIOD_EXPIRED, 0); } } else if (lman.pcswitch_flag != PCSWITCH_CP) { lman.state = LMAN_STATE_START_SEARCH_CHILD; lman.pcswitch_flag = PCSWITCH_3RD_SC_START; } } break; case ID_CP_START_REQ: if (reqResult == 0) { lman.state = lman.next_state = LMAN_STATE_POLL_CONNECT_PARENT; } break; case ID_CP_POLL_REQ: if (reqResult == 0 && !rfu_getConnectParentStatus(&status, &lman.child_slot) && !status) { lman.state = LMAN_STATE_END_CONNECT_PARENT; } if (lman.connect_period && --lman.connect_period == 0) { lman.state = LMAN_STATE_END_CONNECT_PARENT; } break; case ID_CP_END_REQ: if (reqResult == 0 && !rfu_getConnectParentStatus(&status, &lman.child_slot)) { if (!status) { lman.state = LMAN_STATE_MS_CHANGE; lman.next_state = LMAN_STATE_SEND_CHILD_NAME; lman.work = 0x22; lman.param[0] = lman.child_slot; } else { lman.state = lman.next_state = LMAN_STATE_READY; lman.work = 0x23; lman.param[0] = status; if (lman.pcswitch_flag) { lman.pcswitch_flag = PCSWITCH_2ND_SP_START; lman.state = LMAN_STATE_START_SEARCH_PARENT; } } rfu_LMAN_occureCallback(lman.work, 0x01); lman.work = 0; } break; case ID_CPR_START_REQ: if (reqResult == 0) { lman.param[0] = gRfuLinkStatus->linkLossSlotFlag; lman.state = lman.next_state = LMAN_STATE_POLL_LINK_RECOVERY; for (lman.child_slot = 0; lman.child_slot < RFU_CHILD_MAX; lman.child_slot++) { if ((gRfuLinkStatus->linkLossSlotFlag >> lman.child_slot) & 1) { break; } } } break; case ID_CPR_POLL_REQ: if (reqResult == 0 && !rfu_CHILD_getConnectRecoveryStatus(&status) && status < 2) { lman.state = LMAN_STATE_END_LINK_RECOVERY; } if (lman.linkRecoveryTimer.count[lman.child_slot] && --lman.linkRecoveryTimer.count[lman.child_slot] == 0) { lman.state = LMAN_STATE_END_LINK_RECOVERY; } break; case ID_CPR_END_REQ: if (reqResult == 0 && !rfu_CHILD_getConnectRecoveryStatus(&status)) { if (!status) { lman.state = LMAN_STATE_MS_CHANGE; lman.next_state = LMAN_STATE_BACK_STATE; lman.work = 0x32; } else { lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_disconnect(gRfuLinkStatus->linkLossSlotFlag); lman.work = 0x33; } lman.linkRecoveryTimer.count[lman.child_slot] = 0; lman.linkRecoveryTimer.active = 0; lman.linkRecovery_start_flag = 0; rfu_LMAN_occureCallback(lman.work, 0x01); lman.work = 0; } break; case ID_MS_CHANGE_REQ: if (reqResult == 0) { if (lman.next_state == LMAN_STATE_BACK_STATE) { lman.state = lman.state_bak[0]; lman.next_state = lman.state_bak[1]; lman.childClockSlave_flag = RFU_CHILD_CLOCK_SLAVE_ON; rfu_LMAN_occureCallback(LMAN_MSG_CHANGE_AGB_CLOCK_SLAVE, 0); } else if (lman.next_state == LMAN_STATE_SEND_CHILD_NAME) { lman.state = lman.next_state; lman.childClockSlave_flag = RFU_CHILD_CLOCK_SLAVE_ON; rfu_LMAN_occureCallback(LMAN_MSG_CHANGE_AGB_CLOCK_SLAVE, 0); lman.nameAcceptTimer.active |= 1 << lman.child_slot; lman.nameAcceptTimer.count[lman.child_slot] = lman.nameAcceptTimer.count_max; rfu_clearSlot(TYPE_NI_SEND, lman.child_slot); status = rfu_NI_CHILD_setSendGameName(lman.child_slot, 0x0e); if (status) { lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_managerChangeAgbClockMaster(); rfu_LMAN_disconnect(gRfuLinkStatus->connSlotFlag | gRfuLinkStatus->linkLossSlotFlag); lman.param[0] = status; rfu_LMAN_occureCallback(LMAN_MSG_CHILD_NAME_SEND_FAILED_AND_DISCONNECTED, 1); } } } break; case ID_STOP_MODE_REQ: if (reqResult == 0) { lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_occureCallback(LMAN_MSG_RFU_POWER_DOWN, 0); } break; } lman.active = 1; } else if (reqResult == 3 && lman.msc_exe_flag && (reqCommandId == ID_DATA_TX_REQ || reqCommandId == ID_DATA_RX_REQ || reqCommandId == ID_MS_CHANGE_REQ)) { rfu_REQ_RFUStatus(); rfu_waitREQComplete(); rfu_getRFUStatus(&status); if (status == 0 && gRfuLinkStatus->parentChild == MODE_CHILD) { stwiRecvBuffer = rfu_getSTWIRecvBuffer() + 4; *stwiRecvBuffer++ = gRfuLinkStatus->connSlotFlag; *stwiRecvBuffer = REASON_LINK_LOSS; rfu_LMAN_linkWatcher(ID_DISCONNECTED_AND_CHANGE_REQ); reqResult = 0; } } switch (reqCommandId) { case ID_DISCONNECT_REQ: if (reqResult == 0) { lman.param[0] = *(rfu_getSTWIRecvBuffer() + 8); rfu_LMAN_reflectCommunicationStatus(lman.param[0]); if (lman.linkRecoveryTimer.active) { lman.linkRecoveryTimer.active &= ~lman.param[0]; for (i = 0; i < RFU_CHILD_MAX; i++) { if ((lman.param[0] >> i) & 1) { lman.linkRecoveryTimer.count[i] = 0; } } if (lman.parent_child == MODE_CHILD) { lman.state = lman.next_state = LMAN_STATE_READY; } } status = lman.acceptSlot_flag & lman.param[0]; for (i = 0; i < RFU_CHILD_MAX; i++) { if ((status >> i) & 1 && lman.acceptCount) { lman.acceptCount--; } } lman.acceptSlot_flag &= ~lman.param[0]; if (lman.pcswitch_flag) { if (gRfuLinkStatus->parentChild == MODE_NEUTRAL) { if (lman.pcswitch_flag == PCSWITCH_SC_LOCK) { lman.connect_period = lman.pcswitch_period_bak; lman.pcswitch_flag = PCSWITCH_3RD_SC; lman.state = LMAN_STATE_POLL_SEARCH_CHILD; } else if (lman.state != LMAN_STATE_POLL_SEARCH_CHILD && lman.state != LMAN_STATE_END_SEARCH_CHILD) { lman.pcswitch_flag = PCSWITCH_1ST_SC_START; lman.state = LMAN_STATE_START_SEARCH_CHILD; } } } if (gRfuLinkStatus->parentChild == MODE_NEUTRAL) { if (lman.state == LMAN_STATE_READY) { lman.parent_child = MODE_NEUTRAL; } } if (lman.active == 0) { rfu_LMAN_occureCallback(LMAN_MSG_LINK_DISCONNECTED_BY_USER, 1); } } break; case ID_DATA_RX_REQ: rfu_LMAN_CHILD_checkSendChildName2(); if (gRfuLinkStatus->parentChild != MODE_NEUTRAL) { rfu_LMAN_occureCallback(LMAN_MSG_RECV_DATA_REQ_COMPLETED, 0); } break; case ID_RESET_REQ: case ID_STOP_MODE_REQ: if (reqResult == 0) { lman.reserveDisconnectSlot_flag = 0; lman.acceptCount = 0; lman.acceptSlot_flag = 0; lman.parent_child = MODE_NEUTRAL; rfu_LMAN_managerChangeAgbClockMaster(); if (reqCommandId == ID_STOP_MODE_REQ) { rfu_LMAN_endManager(); } } break; } if (reqResult != 0) { if (reqCommandId == ID_SP_START_REQ && reqResult != 0 && lman.pcswitch_flag == PCSWITCH_2ND_SP) { gRfuLinkStatus->parentChild = MODE_PARENT; gRfuLinkStatus->connSlotFlag = 0xF; rfu_LMAN_disconnect(15); rfu_waitREQComplete(); return; } else { lman.param[0] = reqCommandId; lman.param[1] = reqResult; if (lman.active) { lman.state = lman.next_state = LMAN_STATE_READY; } rfu_LMAN_occureCallback(LMAN_MSG_REQ_API_ERROR, 2); rfu_LMAN_managerChangeAgbClockMaster(); } } if (reqCommandId == ID_CLOCK_SLAVE_MS_CHANGE_ERROR_BY_DMA_REQ) { rfu_LMAN_occureCallback(LMAN_MSG_CLOCK_SLAVE_MS_CHANGE_ERROR_BY_DMA, 0); rfu_LMAN_managerChangeAgbClockMaster(); } } static void rfu_LMAN_MSC_callback(u16 reqCommandId) { u8 active_bak; u8 thisAck_flag; active_bak = lman.active; lman.active = 0; lman.msc_exe_flag = 1; if (gRfuLinkStatus->parentChild == MODE_CHILD) { rfu_LMAN_linkWatcher(reqCommandId); if (lman.childClockSlave_flag != RFU_CHILD_CLOCK_SLAVE_ON) { rfu_LMAN_managerChangeAgbClockMaster(); lman.msc_exe_flag = 0; lman.active = active_bak; return; } } else { if (!rfu_UNI_PARENT_getDRAC_ACK(&thisAck_flag)) { lman.parentAck_flag |= thisAck_flag; } } if (lman.MSC_callback != NULL) { lman.MSC_callback(reqCommandId); rfu_waitREQComplete(); if (lman.childClockSlave_flag == RFU_CHILD_CLOCK_SLAVE_OFF_REQ) { rfu_LMAN_managerChangeAgbClockMaster(); } } lman.msc_exe_flag = 0; lman.active = active_bak; } static void rfu_LMAN_PARENT_checkRecvChildName(void) { u8 newSlot; u8 newAcceptSlot; u8 i; u8 flags; u8 tgtSlot; const u16 *ptr; if (lman.state == LMAN_STATE_START_SEARCH_CHILD || lman.state == LMAN_STATE_POLL_SEARCH_CHILD || lman.state == LMAN_STATE_END_SEARCH_CHILD || lman.state == LMAN_STATE_WAIT_RECV_CHILD_NAME) { newSlot = ((gRfuLinkStatus->connSlotFlag ^ lman.connectSlot_flag_old) & gRfuLinkStatus->connSlotFlag) & ~gRfuLinkStatus->getNameFlag; lman.connectSlot_flag_old = gRfuLinkStatus->connSlotFlag; if (newSlot) { lman.param[0] = newSlot; rfu_LMAN_occureCallback(LMAN_MSG_NEW_CHILD_CONNECT_DETECTED, 1); } newAcceptSlot = 0x00; for (i = 0; i < RFU_CHILD_MAX; i++) { tgtSlot = 1 << i; flags = 0x00; if (newSlot & tgtSlot) { lman.nameAcceptTimer.count[i] = lman.nameAcceptTimer.count_max; lman.nameAcceptTimer.active |= tgtSlot; } else if (lman.nameAcceptTimer.active & tgtSlot) { if (gRfuSlotStatusNI[i]->recv.state == SLOT_STATE_RECV_SUCCESS) { if (gRfuSlotStatusNI[i]->recv.dataType == 1) { flags = RN_NAME_TIMER_CLEAR; for (ptr = lman.acceptable_serialNo_list; *ptr != 0xFFFF; ptr++) { if (gRfuLinkStatus->partner[i].serialNo == *ptr) { lman.acceptSlot_flag |= tgtSlot; lman.acceptCount++; newAcceptSlot |= tgtSlot; flags |= RN_ACCEPT; break; } } if (!(flags & RN_ACCEPT)) { flags |= RN_DISCONNECT; } } } else if (--lman.nameAcceptTimer.count[i] == 0) { flags = RN_NAME_TIMER_CLEAR | RN_DISCONNECT; } if (flags & RN_NAME_TIMER_CLEAR) { lman.nameAcceptTimer.active &= ~tgtSlot; lman.nameAcceptTimer.count[i] = 0; rfu_clearSlot(TYPE_NI_RECV, i); } if (flags & RN_DISCONNECT) { lman.reserveDisconnectSlot_flag |= tgtSlot; } } } if (newAcceptSlot) { lman.param[0] = newAcceptSlot; rfu_LMAN_occureCallback(LMAN_MSG_NEW_CHILD_CONNECT_ACCEPTED, 1); } if (lman.reserveDisconnectSlot_flag) { flags = 1; if (gRfuLinkStatus->sendSlotUNIFlag) { if (((lman.parentAck_flag & lman.acceptSlot_flag) != lman.acceptSlot_flag)) { flags = 0; } } if (flags) { rfu_LMAN_disconnect(lman.reserveDisconnectSlot_flag); lman.param[0] = lman.reserveDisconnectSlot_flag; lman.reserveDisconnectSlot_flag = 0; rfu_LMAN_occureCallback(LMAN_MSG_NEW_CHILD_CONNECT_REJECTED, 1); } } if (lman.nameAcceptTimer.active == 0 && lman.state == LMAN_STATE_WAIT_RECV_CHILD_NAME) { if (lman.pcswitch_flag == 0) { lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_occureCallback(LMAN_MSG_END_WAIT_CHILD_NAME, 0); } else { if (lman.pcswitch_flag == PCSWITCH_1ST_SC) { lman.pcswitch_flag = PCSWITCH_2ND_SP_START; lman.state = LMAN_STATE_START_SEARCH_PARENT; } else { lman.pcswitch_flag = PCSWITCH_1ST_SC_START; lman.state = LMAN_STATE_START_SEARCH_CHILD; } if (lman.acceptSlot_flag) { lman.connect_period = 0; lman.pcswitch_flag = PCSWITCH_SC_LOCK; lman.state = LMAN_STATE_START_SEARCH_CHILD; } } } } } static void rfu_LMAN_CHILD_checkSendChildName(void) { u16 imeBak = REG_IME; REG_IME = 0; if (lman.state == LMAN_STATE_SEND_CHILD_NAME) { if (--lman.nameAcceptTimer.count[lman.child_slot] == 0 || gRfuSlotStatusNI[lman.child_slot]->send.state == SLOT_STATE_SEND_FAILED) { rfu_LMAN_requestChangeAgbClockMaster(); lman.state = LMAN_STATE_WAIT_CHANGE_CLOCK_MASTER; rfu_clearSlot(TYPE_NI_SEND, lman.child_slot); lman.nameAcceptTimer.active &= ~(1 << lman.child_slot); lman.nameAcceptTimer.count[lman.child_slot] = 0; } } REG_IME = imeBak; if (lman.state == LMAN_STATE_WAIT_CHANGE_CLOCK_MASTER) { if (lman.childClockSlave_flag == RFU_CHILD_CLOCK_SLAVE_ON) { rfu_LMAN_requestChangeAgbClockMaster(); } if (lman.childClockSlave_flag == RFU_CHILD_CLOCK_SLAVE_OFF) { lman.state = lman.next_state = LMAN_STATE_READY; rfu_LMAN_disconnect(gRfuLinkStatus->connSlotFlag | gRfuLinkStatus->linkLossSlotFlag); lman.param[0] = 0; rfu_LMAN_occureCallback(LMAN_MSG_CHILD_NAME_SEND_FAILED_AND_DISCONNECTED, 1); } } } static void rfu_LMAN_CHILD_checkSendChildName2(void) { if (lman.state == LMAN_STATE_SEND_CHILD_NAME && gRfuSlotStatusNI[lman.child_slot]->send.state == SLOT_STATE_SEND_SUCCESS) { lman.state = lman.next_state = LMAN_STATE_READY; rfu_clearSlot(TYPE_NI_SEND, lman.child_slot); lman.nameAcceptTimer.active &= ~(1 << lman.child_slot); lman.nameAcceptTimer.count[lman.child_slot] = 0; rfu_LMAN_occureCallback(LMAN_MSG_CHILD_NAME_SEND_COMPLETED, 0); } } static void rfu_LMAN_CHILD_linkRecoveryProcess(void) { if (lman.parent_child == MODE_CHILD && lman.linkRecovery_start_flag == LINK_RECOVERY_START) { lman.state_bak[0] = lman.state; lman.state_bak[1] = lman.next_state; lman.state = LMAN_STATE_START_LINK_RECOVERY; lman.next_state = LMAN_STATE_POLL_LINK_RECOVERY; lman.linkRecovery_start_flag = LINK_RECOVERY_EXE; } } static u8 rfu_LMAN_CHILD_checkEnableParentCandidate(void) { u8 i; u16 *serialNo; u8 flags = 0x00; for (i = 0; i < gRfuLinkStatus->findParentCount; i++) { for (serialNo = lman.acceptable_serialNo_list; *serialNo != 0xFFFF; serialNo++) { if (gRfuLinkStatus->partner[i].serialNo == *serialNo) { flags |= (1 << i); } } } return flags; } static void rfu_LMAN_occureCallback(u8 msg, u8 param_count) { if (lman.LMAN_callback != NULL) { lman.LMAN_callback(msg, param_count); } lman.param[0] = lman.param[1] = 0; } static void rfu_LMAN_disconnect(u8 bm_disconnectedSlot) { u8 active_bak = lman.active; lman.active = 1; rfu_REQ_disconnect(bm_disconnectedSlot); rfu_waitREQComplete(); lman.active = active_bak; } static void rfu_LMAN_reflectCommunicationStatus(u8 bm_disconnectedSlot) { u8 i; if (gRfuLinkStatus->sendSlotNIFlag) { for (i = 0; i < RFU_CHILD_MAX; i++) { if (gRfuSlotStatusNI[i]->send.state & SLOT_BUSY_FLAG && gRfuSlotStatusNI[i]->send.bmSlot & bm_disconnectedSlot) { rfu_changeSendTarget(TYPE_NI, i, gRfuSlotStatusNI[i]->send.bmSlot & ~bm_disconnectedSlot); } } } if (gRfuLinkStatus->recvSlotNIFlag) { for (i = 0; i < RFU_CHILD_MAX; i++) { if (gRfuSlotStatusNI[i]->recv.state & SLOT_BUSY_FLAG && gRfuSlotStatusNI[i]->recv.bmSlot & bm_disconnectedSlot) { rfu_NI_stopReceivingData(i); } } } if (gRfuLinkStatus->sendSlotUNIFlag) { gRfuLinkStatus->sendSlotUNIFlag &= ~bm_disconnectedSlot; for (i = 0; i < RFU_CHILD_MAX; i++) { if (gRfuSlotStatusUNI[i]->send.state == SLOT_STATE_SEND_UNI && bm_disconnectedSlot & gRfuSlotStatusUNI[i]->send.bmSlot) { gRfuSlotStatusUNI[i]->send.bmSlot &= ~bm_disconnectedSlot; } } } } static void rfu_LMAN_checkNICommunicateStatus(void) { u8 i; u8 j; u8 flags; if (lman.NI_failCounter_limit) { if (gRfuLinkStatus->sendSlotNIFlag) { for (i = 0; i < RFU_CHILD_MAX; i++) { if (gRfuSlotStatusNI[i]->send.state & SLOT_BUSY_FLAG) { flags = 0; for (j = 0; j < RFU_CHILD_MAX; j++) { if ((gRfuSlotStatusNI[i]->send.bmSlot >> j) & 1 && gRfuSlotStatusNI[j]->send.failCounter > lman.NI_failCounter_limit) { flags |= (1 << j); } if (flags) { rfu_changeSendTarget(TYPE_NI, i, flags ^ gRfuSlotStatusNI[i]->send.bmSlot); } } } } } if (gRfuLinkStatus->recvSlotNIFlag) { for (i = 0; i < RFU_CHILD_MAX; i++) { if (gRfuSlotStatusNI[i]->recv.state & SLOT_BUSY_FLAG && gRfuSlotStatusNI[i]->recv.failCounter > lman.NI_failCounter_limit) { rfu_NI_stopReceivingData(i); } } } } } void rfu_LMAN_setMSCCallback(void (*MSC_callback_p)(u16)) { lman.MSC_callback = MSC_callback_p; rfu_setMSCCallback(rfu_LMAN_MSC_callback); } static void rfu_LMAN_setLMANCallback(void (*func)(u8, u8)) { lman.LMAN_callback = func; } u8 rfu_LMAN_setLinkRecovery(u8 enable_flag, u16 recovery_period) { u16 imeBak; if (lman.linkRecovery_enable && enable_flag == 0 && lman.linkRecoveryTimer.active) { return LMAN_ERROR_NOW_LINK_RECOVERY; } imeBak = REG_IME; REG_IME = 0; lman.linkRecovery_enable = enable_flag; lman.linkRecoveryTimer.count_max = recovery_period; REG_IME = imeBak; return 0; } static u8 rfu_LMAN_setNIFailCounterLimit(u16 NI_failCounter_limit) { if (gRfuLinkStatus->sendSlotNIFlag | gRfuLinkStatus->recvSlotNIFlag) { lman.param[0] = 6; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_NOW_COMMUNICATION; } lman.NI_failCounter_limit = NI_failCounter_limit; return 0; } static u8 rfu_LMAN_setFastSearchParent(u8 enable_flag) { if (lman.state == LMAN_STATE_START_SEARCH_PARENT || lman.state == LMAN_STATE_POLL_SEARCH_PARENT || lman.state == LMAN_STATE_END_SEARCH_PARENT) { lman.param[0] = 7; rfu_LMAN_occureCallback(LMAN_MSG_LMAN_API_ERROR_RETURN, 1); return LMAN_ERROR_NOW_SEARCH_PARENT; } if (enable_flag) { lman.fastSearchParent_flag = FSP_ON; } else { lman.fastSearchParent_flag = 0; } return 0; } static void rfu_LMAN_managerChangeAgbClockMaster(void) { if (lman.childClockSlave_flag != RFU_CHILD_CLOCK_SLAVE_OFF) { lman.childClockSlave_flag = RFU_CHILD_CLOCK_SLAVE_OFF; rfu_LMAN_occureCallback(LMAN_MSG_CHANGE_AGB_CLOCK_MASTER, 0); } } void rfu_LMAN_requestChangeAgbClockMaster(void) { if (lman.childClockSlave_flag == RFU_CHILD_CLOCK_SLAVE_OFF) { rfu_LMAN_occureCallback(LMAN_MSG_CHANGE_AGB_CLOCK_MASTER, 0); } else if (lman.childClockSlave_flag == RFU_CHILD_CLOCK_SLAVE_ON) { lman.childClockSlave_flag = RFU_CHILD_CLOCK_SLAVE_OFF_REQ; } } void rfu_LMAN_forceChangeSP(void) { if (lman.pcswitch_flag) { switch (lman.state) { case LMAN_STATE_START_SEARCH_CHILD: lman.pcswitch_flag = PCSWITCH_2ND_SP_START; lman.state = LMAN_STATE_START_SEARCH_PARENT; break; case LMAN_STATE_POLL_SEARCH_CHILD: lman.pcswitch_flag = PCSWITCH_1ST_SC; lman.connect_period = 1; break; case LMAN_STATE_END_SEARCH_CHILD: case LMAN_STATE_WAIT_RECV_CHILD_NAME: lman.pcswitch_flag = PCSWITCH_1ST_SC; break; case LMAN_STATE_START_SEARCH_PARENT: case LMAN_STATE_POLL_SEARCH_PARENT: lman.connect_period = PCSWITCH_SP_PERIOD; break; case LMAN_STATE_END_SEARCH_PARENT: lman.connect_period = PCSWITCH_SP_PERIOD; lman.state = LMAN_STATE_POLL_SEARCH_PARENT; break; } } }