adi_ades1830_balancing.c

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/**
 * @file    adi_ades1830_balancing.c
 * @author  foxBMS Team
 * @date    2019-08-27 (date of creation)
 * @updated 2023-10-12 (date of last update)
 * @version v1.6.0
 * @ingroup SOME_GROUP
 * @prefix  ADI
 *
 * @brief   Implementation of some software
 *
 */
 
/*========== Includes =======================================================*/
/* clang-format off */
#include "adi_ades183x_balancing.h"
/* clang-format on */
 
#include "adi_ades183x_cfg.h"
 
#include "adi_ades183x_buffers.h"
#include "adi_ades183x_commands.h"
#include "adi_ades183x_defs.h"
#include "adi_ades183x_helpers.h"
#include "adi_ades183x_voltages.h"
 
/*========== Macros and Definitions =========================================*/
 
/*========== Static Constant and Variable Definitions =======================*/
 
/*========== Extern Constant and Variable Definitions =======================*/
 
/*========== Static Function Prototypes =====================================*/
 
/*========== Static Function Implementations ================================*/
 
/*========== Extern Function Implementations ================================*/
extern void ADI_DeactivateBalancing(ADI_STATE_s *adiState) {
    FAS_ASSERT(adiState != NULL_PTR);
 
    /* Deactivate balancing before sending unmute command */
    for (uint16_t m = 0; m < BS_NR_OF_MODULES_PER_STRING; m++) {
        const uint16_t reverseModuleNumber = BS_NR_OF_MODULES_PER_STRING - m - 1u;
        ADI_WriteDataBits(
            &adi_configurationRegisterBgroup[adiState->currentString]
                                            [(reverseModuleNumber * ADI_WRCFGB_LEN) + ADI_REGISTER_OFFSET4],
            0u,
            ADI_CFGRB4_DCC_1_8_POS,
            ADI_CFGRB4_DCC_1_8_MASK);
        ADI_WriteDataBits(
            &adi_configurationRegisterBgroup[adiState->currentString]
                                            [(reverseModuleNumber * ADI_WRCFGB_LEN) + ADI_REGISTER_OFFSET5],
            0u,
            ADI_CFGRB5_DCC_9_16_POS,
            ADI_CFGRB5_DCC_9_16_MASK);
    }
    ADI_StoredConfigurationWriteToAfeGlobal(adiState);
    /* Send Unmute command */
    ADI_CopyCommandBits(adi_cmdUnmute, adi_command);
    ADI_TransmitCommand(adi_command, adiState);
}
 
extern void ADI_DetermineBalancingRegisterConfiguration(ADI_STATE_s *adiState) {
    FAS_ASSERT(adiState != NULL_PTR);
    uint16_t storedVoltageIndex = 0u;
 
    for (uint16_t m = 0; m < BS_NR_OF_MODULES_PER_STRING; m++) {
        const uint16_t reverseModuleNumber = BS_NR_OF_MODULES_PER_STRING - m - 1u;
        uint8_t dccRegisterLow             = 0u;
        uint8_t dccRegisterHigh            = 0u;
        for (uint8_t c = 0u; c < ADI_MAX_SUPPORTED_CELLS; c++) {
            if (adi_voltageInputsUsed[c] == 1u) {
                storedVoltageIndex = ADI_GetStoredVoltageIndex(c);
                if (adiState->data.balancingControl
                        ->balancingState[adiState->currentString]
                                        [(m * (BS_NR_OF_CELL_BLOCKS_PER_MODULE)) + storedVoltageIndex] == 1u) {
                    if (c < ADI_CFGRB_NUMBER_OF_DCC_BITS_PER_BYTE) { /* 0 - 7 cells */
                        dccRegisterLow |= (uint8_t)(1u << c);
                    } else { /* 8 - 15 cells */
                        dccRegisterHigh |= (uint8_t)(1u << (c - ADI_CFGRB_NUMBER_OF_DCC_BITS_PER_BYTE));
                    }
                }
            }
        }
        ADI_WriteDataBits(
            &adi_configurationRegisterBgroup[adiState->currentString]
                                            [(reverseModuleNumber * ADI_WRCFGB_LEN) + ADI_REGISTER_OFFSET4],
            dccRegisterLow,
            ADI_CFGRB4_DCC_1_8_POS,
            ADI_CFGRB4_DCC_1_8_MASK);
        ADI_WriteDataBits(
            &adi_configurationRegisterBgroup[adiState->currentString]
                                            [(reverseModuleNumber * ADI_WRCFGB_LEN) + ADI_REGISTER_OFFSET5],
            dccRegisterHigh,
            ADI_CFGRB5_DCC_9_16_POS,
            ADI_CFGRB5_DCC_9_16_MASK);
    }
    ADI_StoredConfigurationWriteToAfeGlobal(adiState);
}
 
/*========== Externalized Static Function Implementations (Unit Test) =======*/
#ifdef UNITY_UNIT_TEST
#endif