algorithm_cfg.h

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/**
 * @file    algorithm_cfg.h
 * @author  foxBMS Team
 * @date    2017-12-18 (date of creation)
 * @updated 2020-06-30 (date of last update)
 * @ingroup ALGORITHMS_CONFIGURATION
 * @prefix  ALGO
 *
 * @brief   Headers for the configuration of the algorithm module
 *
 */
 
#ifndef FOXBMS__ALGORITHM_CFG_H_
#define FOXBMS__ALGORITHM_CFG_H_
 
/*========== Includes =======================================================*/
#include "general.h"
 
/*========== Macros and Definitions =========================================*/
/**
 * @ingroup ALGORITHMS_CONFIGURATION
 * @details task timeslot where the ALGO main function is called. Repetition
 *          time of algorithm cycle time must be multiple of this
 */
#define ALGO_TICK_MS (100u)
 
/**
 * function type for the initialization function of an algorithm
 * @returns     #STD_OK if the initialization has passed
 */
typedef STD_RETURN_TYPE_e ALGO_INITIALIZATION_FUNCTION_f(void);
 
/**
 * function type for the computation function of an algorithm
 */
typedef void ALGO_COMPUTATION_FUNCTION_f(void);
 
/** states that an algorithm can take */
typedef enum ALGO_STATE {
    ALGO_UNINITIALIZED, /*!< This is the default value indicating that initialization has not run yet */
    ALGO_READY,         /*!< This indicates that the algorithm is ready to be run on next time slot */
    ALGO_RUNNING,       /*!< This indicates that the algorithm is currently running.
    Note that it may not spend more than #ALGO_TASKS::maxCalculationDuration_ms in this state. */
    ALGO_BLOCKED,       /*!< This indicates that the algorithm has violated its maximum calculation duration. */
    ALGO_FAILED_INIT,   /*!< This indicates a failed initialization. */
} ALGO_STATE_e;
 
/** Struct representing the key parameters of an algorithm */
typedef struct ALGO_TASKS {
    ALGO_STATE_e state;                               /*!< current execution state */
    uint32_t cycleTime_ms;                            /*!< cycle time of algorithm */
    uint32_t maxCalculationDuration_ms;               /*!< maximum allowed calculation duration for task */
    uint32_t startTime;                               /*!< start time when executing algorithm */
    ALGO_INITIALIZATION_FUNCTION_f *fpInitialization; /*!< callback function for init;
        set to #NULL_PTR if not needed; return #STD_OK if init successful */
    ALGO_COMPUTATION_FUNCTION_f *fpAlgorithm;         /*!< callback function */
} ALGO_TASKS_s;
 
/*========== Extern Constant and Variable Declarations ======================*/
/** Array with pointer to the different algorithms */
extern ALGO_TASKS_s algo_algorithms[];
 
/** number of executed algorithms */
extern const uint16_t algo_length;
 
/*========== Extern Function Prototypes =====================================*/
/**
 * @brief   Mark the current algorithm as done (will reset to #ALGO_READY if possible)
 * @param[in]   algorithmIndex  index entry of the algorithm
 */
extern void ALGO_MarkAsDone(uint32_t algorithmIndex);
 
/*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
 
#endif /* FOXBMS__ALGORITHM_CFG_H_ */