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#ifndef __DRIVERS_CANBUS_CAN_LOGIN_MESSAGE_HANDLER__

#define __DRIVERS_CANBUS_CAN_LOGIN_MESSAGE_HANDLER__


#include <stdbool.h>

#include <stdint.h>


#include "can_types.h"


typedef struct {


    alias_mapping_t *(*alias_mapping_register)(uint16_t alias, node_id_t node_id);


    alias_mapping_t *(*alias_mapping_find_mapping_by_alias)(uint16_t alias);


    void (*on_alias_change)(uint16_t alias, node_id_t node_id);


} interface_can_login_message_handler_t;


#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */


    extern void CanLoginMessageHandler_initialize(const interface_can_login_message_handler_t *interface);


    extern void CanLoginMessageHandler_state_init(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_generate_seed(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_generate_alias(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_load_cid07(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_load_cid06(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_load_cid05(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_load_cid04(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_wait_200ms(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_load_rid(can_statemachine_info_t *can_statemachine_info);


    extern void CanLoginMessageHandler_state_load_amd(can_statemachine_info_t *can_statemachine_info);


#ifdef __cplusplus

}

#endif /* __cplusplus */


#endif /* __DRIVERS_CANBUS_CAN_LOGIN_MESSAGE_HANDLER__ */

CanLoginMessageHandler_state_load_cid06
void CanLoginMessageHandler_state_load_cid06(can_statemachine_info_t *can_statemachine_info)
State 5: Loads a CID6 frame (Node ID bits 35-24) into the outgoing buffer.
Definition can_login_message_handler.c:179

CanLoginMessageHandler_state_init
void CanLoginMessageHandler_state_init(can_statemachine_info_t *can_statemachine_info)
State 1: Sets node seed to its Node ID, then jumps to GENERATE_ALIAS.
Definition can_login_message_handler.c:128

CanLoginMessageHandler_state_wait_200ms
void CanLoginMessageHandler_state_wait_200ms(can_statemachine_info_t *can_statemachine_info)
State 8: Waits until timerticks > 2, then transitions to LOAD_RESERVE_ID.
Definition can_login_message_handler.c:213

CanLoginMessageHandler_state_load_rid
void CanLoginMessageHandler_state_load_rid(can_statemachine_info_t *can_statemachine_info)
State 9: Loads an RID frame to claim the alias, then transitions to LOAD_AMD.
Definition can_login_message_handler.c:227

CanLoginMessageHandler_state_load_cid05
void CanLoginMessageHandler_state_load_cid05(can_statemachine_info_t *can_statemachine_info)
State 6: Loads a CID5 frame (Node ID bits 23-12) into the outgoing buffer.
Definition can_login_message_handler.c:190

CanLoginMessageHandler_state_generate_seed
void CanLoginMessageHandler_state_generate_seed(can_statemachine_info_t *can_statemachine_info)
State 2: Generates a new seed via LFSR, then transitions to GENERATE_ALIAS.
Definition can_login_message_handler.c:136

CanLoginMessageHandler_initialize
void CanLoginMessageHandler_initialize(const interface_can_login_message_handler_t *interface)
Registers the dependency-injection interface for this module.
Definition can_login_message_handler.c:59

CanLoginMessageHandler_state_load_amd
void CanLoginMessageHandler_state_load_amd(can_statemachine_info_t *can_statemachine_info)
State 10: Loads an AMD frame with the full Node ID, marks the node permitted, and updates the alias m...
Definition can_login_message_handler.c:238

CanLoginMessageHandler_state_load_cid04
void CanLoginMessageHandler_state_load_cid04(can_statemachine_info_t *can_statemachine_info)
State 7: Loads a CID4 frame (Node ID bits 11-0) and resets the 200 ms timer.
Definition can_login_message_handler.c:201

CanLoginMessageHandler_state_generate_alias
void CanLoginMessageHandler_state_generate_alias(can_statemachine_info_t *can_statemachine_info)
State 3: Derives a 12-bit alias from the seed, registers it, then transitions to LOAD_CID07.
Definition can_login_message_handler.c:144

CanLoginMessageHandler_state_load_cid07
void CanLoginMessageHandler_state_load_cid07(can_statemachine_info_t *can_statemachine_info)
State 4: Loads a CID7 frame (Node ID bits 47-36) into the outgoing buffer.
Definition can_login_message_handler.c:168

can_types.h
Type definitions and constants for the CAN transport layer.

node_id_t
uint64_t node_id_t
48-bit Node ID stored in a 64-bit type (upper 16 bits unused).
Definition openlcb_types.h:359

alias_mapping_struct
Definition can_types.h:173

can_statemachine_info_struct
Definition can_types.h:155

interface_can_login_message_handler_t
Dependency-injection interface for the CAN login message handler.
Definition can_login_message_handler.h:49