54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
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/*
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* BQ_Abstraction_Layer.h
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*
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* Created on: 29.01.2022
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* Author: max
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*/
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#ifndef INC_BQ_ABSTRACTION_LAYER_H_
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#define INC_BQ_ABSTRACTION_LAYER_H_
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#include "common_defs.h"
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#include "main.h"
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#include "stm32f4xx_hal.h"
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#define WAKEUP_PIN BQ_Wakeup_Pin
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#define WAKEUP_PORT BQ_Wakeup_GPIO_Port
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#define CELL_OV_THRESHOLD 55100 // 4.2V
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#define CELL_UV_THRESHOLD 34100 // 2.6V
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#define BQ_RDY 1
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#define BQ_STDBY 2
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#define BQ_OFF 0
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#define BQ_INIT_PHASE 3
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#define BQ_ERROR 4
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extern uint16_t cell_voltages[N_CELLS];
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extern uint8_t bq_status;
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extern uint32_t lastmeasurementtime;
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void afe_init(UART_HandleTypeDef* uarthandle);
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void afe_shutdown();
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void afe_measure();
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void afe_selftest();
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void afe_wakeup();
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void afe_init_fault_thresholds();
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void afe_clear_all_faults();
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void afe_check_faults();
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void afe_update_Checksum();
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void afe_config_measurement_channels();
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void afe_config_communication();
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void afe_config_balancing();
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void afe_balance_channels(uint16_t channelstobalance);
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void afe_config_gpios();
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void afe_activate_LED();
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#endif /* INC_BQ_ABSTRACTION_LAYER_H_ */
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