112 lines
2.4 KiB
C
112 lines
2.4 KiB
C
#ifndef CONTROLLER_CONTROLLER_H
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#define CONTROLLER_CONTROLLER_H
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#include <uuid/uuid.h>
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#include <stdint.h>
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#include <lmdb.h>
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#include <config.h>
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#include <models/relay.h>
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/**
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* @brief Information about this controller
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*/
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typedef struct
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{
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/**
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* @brief A unique UUID for this controller
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*/
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uuid_t id;
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/**
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* @brief The name of this controller
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*
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* Includes a \0 terminator.
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*/
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char name[MAX_NAME_LENGTH + 1];
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/**
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* @brief The command port the controller was bound to
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*/
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uint16_t command_port;
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/**
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* @brief The discovery port the controller receives broadcasts on
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*/
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uint16_t discovery_port;
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/**
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* @brief Amount of relays available to this controller
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*/
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uint8_t relay_count;
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relay_t **relays;
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} controller_t;
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/**
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* @brief Key to save controller information in database
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*/
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typedef enum
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{
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DB_KEY_CONTROLLER_ID = 0,
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DB_KEY_CONTROLLER_NAME = 1,
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DB_KEY_CONTROLLER_COMMAND_PORT = 2,
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DB_KEY_CONTROLLER_DISCOVERY_PORT = 3,
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DB_KEY_CONTROLLER_RELAY_COUNT = 4,
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DB_KEY_CONTROLLER_RELAYS = 5,
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} db_key_controller_e;
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/**
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* @brief Create a new instance of controller
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*
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* This should not fail. The instance will be created with malloc and genric default values
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*
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* @return A new instance of #controller
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*/
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controller_t*
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controller_create(void);
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/**
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* @brief Load a controller for database or create a new one
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*
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* Will return NULL when transaction can't start.
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*
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* @param mdb_env An opened MDB_env to load from
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*
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* @return A loaded or new instance of controller or NULL on database error
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*/
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controller_t*
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controller_load(MDB_env *mdb_env);
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/**
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* @brief Save a controller to the database
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*
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* @param controller Instance of a controller
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* @param mdb_env Already created MDB_env
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*
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* @return Indicator to show success (0) or failure (!0)
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*/
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int
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controller_save(controller_t *controller, MDB_env *mdb_env);
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/**
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* @brief Sets a name to a controller.
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* This function won't perform any checks (e.g. no NULL checks)
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*
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* @param controller Set the name to this controller
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* @param name Name to be set
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*/
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void
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controller_set_name(controller_t *controller, char *name);
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void
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controller_free(controller_t *controller);
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/**
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* @brief Debug an instance of #controller
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*
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* Will use #LOG_DEBUG to log. So log will be depending on #LOG_LEVEL
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*
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* @param cntrlr #controller to debug
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*/
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void
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controller_debug(controller_t *controller);
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#endif //CONTROLLER_CONTROLLER_H
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