plausibility.h

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/**
 * @file    plausibility.h
 * @author  foxBMS Team
 * @date    2020-02-24 (date of creation)
 * @updated 2022-05-30 (date of last update)
 * @version v1.3.0
 * @ingroup APPLICATION
 * @prefix  PL
 *
 * @brief   plausibility checks for cell voltage and cell temperatures
 *
 */
 
#ifndef FOXBMS__PLAUSIBILITY_H_
#define FOXBMS__PLAUSIBILITY_H_
 
/*========== Includes =======================================================*/
#include "plausibility_cfg.h"
 
#include "database.h"
 
/*========== Macros and Definitions =========================================*/
 
/*========== Extern Constant and Variable Declarations ======================*/
 
/*========== Extern Function Prototypes =====================================*/
/**
 * @brief Pack voltage plausibility check between LTC and current sensor values
 *
 * @param  voltageAfe_mV            pack voltage measured by AFE
 * @param  voltageCurrentSensor_mV  pack voltage measured by current sensor
 *
 * @return #STD_OK if pack voltage valid, otherwise #STD_NOT_OK
 */
extern STD_RETURN_TYPE_e PL_CheckStringVoltage(int32_t voltageAfe_mV, int32_t voltageCurrentSensor_mV);
 
/*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
 
/**
 * @brief Cell voltage plausibility check between two redundant cell voltage measurement values
 *
 * @param[in]  baseCellVoltage         cell voltage from base measurement
 * @param[in]  redundancy0CellVoltage  cell voltage from redundant measurement
 * @param[out] pCellVoltage            output cell voltage after plausibility check
 *
 * @return #STD_OK if cell voltage valid, otherwise #STD_NOT_OK
 */
extern STD_RETURN_TYPE_e PL_CheckCellvoltage(
    int16_t baseCellVoltage,
    int16_t redundancy0CellVoltage,
    int16_t *pCellVoltage);
 
/**
 * @brief Cell temperature plausibility check between two redundant cell temperature measurement values
 *
 * @param[in]  baseCelltemperature         cell temperature from base measurement
 * @param[in]  redundancy0Celltemperature  cell temperature from redundant measurement
 * @param[out] pCelltemperature            output cell temperature after plausibility check
 *
 * @return #STD_OK if cell voltage valid, otherwise #STD_NOT_OK
 */
extern STD_RETURN_TYPE_e PL_CheckCelltemperature(
    int16_t baseCelltemperature,
    int16_t redundancy0Celltemperature,
    int16_t *pCelltemperature);
 
/**
 * @brief  Cell voltage spread plausibility check
 *
 * @param[in,out]  pCellvoltages     pointer to cell voltage database entry
 * @param[in]  pMinMaxAverageValues  pointer to minimum/maximum/average database entry
 *
 * @return #STD_OK if no issue detected, otherwise #STD_NOT_OK
 */
extern STD_RETURN_TYPE_e PL_CheckVoltageSpread(
    DATA_BLOCK_CELL_VOLTAGE_s *pCellvoltages,
    DATA_BLOCK_MIN_MAX_s *pMinMaxAverageValues);
 
/**
 * @brief  Cell temperature spread plausibility check
 *
 * @param[in,out]  pCellTemperatures pointer to cell temperature database entry
 * @param[in]  pMinMaxAverageValues  pointer to minimum/maximum/average database entry
 *
 * @return #STD_OK if no issue detected, otherwise #STD_NOT_OK
 */
extern STD_RETURN_TYPE_e PL_CheckTemperatureSpread(
    DATA_BLOCK_CELL_TEMPERATURE_s *pCellTemperatures,
    DATA_BLOCK_MIN_MAX_s *pMinMaxAverageValues);
 
#endif /* FOXBMS__PLAUSIBILITY_H_ */