plausibility.h

Go to the documentation of this file.

/**
 *
 * @copyright © 2010 - 2021, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * We kindly request you to use one or more of the following phrases to refer to
 * foxBMS in your hardware, software, documentation or advertising materials:
 *
 * - ″This product uses parts of foxBMS®″
 * - ″This product includes parts of foxBMS®″
 * - ″This product is derived from foxBMS®″
 *
 */
 
/**
 * @file    plausibility.h
 * @author  foxBMS Team
 * @date    2020-02-24 (date of creation)
 * @updated 2020-02-24 (date of last update)
 * @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  voltageMic_mV            pack voltage measured by MIC
 * @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 voltageMic_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_ */