2022-07-03 17:33:09 +02:00
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/*
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* SPI_Communication.h
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*
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* Created on: Jun 16, 2022
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* Author: max
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*/
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#ifndef INC_SPI_COMMUNICATION_H_
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#define INC_SPI_COMMUNICATION_H_
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#include "CAN_Communication.h"
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#include "main.h"
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#define TS_INACTIVE 0
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#define TS_PRECHARGE 2
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#define TS_DISCHARGE 3
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#define TS_ERROR 4
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#define TS_ACTIVE 1
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2022-07-18 16:56:38 +02:00
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#define TS_CHARGING_CHECK 5
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#define TS_CHARGING 6
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2022-07-03 17:33:09 +02:00
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#define SEND_SHUNTDATA 0x01
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#define SET_TSSTATE 0x02
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#define GET_TSSTATE 0x03
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#define GET_ERROR 0x04
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#define GET_MEASUREMENTS 0x05
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#define TOGGLE_STATUS_LED 0x06
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2022-08-08 01:21:53 +02:00
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#define NUMBEROFSLAVES 9
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2022-07-03 23:47:14 +02:00
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#define N_CELLS_SERIES 10
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#define N_CELLS_PARALLEL 9
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2022-07-03 17:33:09 +02:00
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#define NUMBEROFTEMPS 32
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#define SLAVE_TIMEOUT 200
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typedef struct {
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uint16_t slaveID;
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2022-07-03 23:47:14 +02:00
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uint16_t cellVoltages[N_CELLS_SERIES];
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2022-07-03 17:33:09 +02:00
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uint16_t cellTemps[NUMBEROFTEMPS];
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uint32_t timestamp;
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uint8_t error;
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uint8_t timeout;
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} SlaveHandler;
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typedef struct {
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uint8_t currentTSState;
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uint8_t targetTSState;
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uint16_t relaisSupplyVoltage;
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uint16_t shutdownCircuitVoltage;
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uint16_t negativeAIRCurrent;
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uint16_t positiveAIRCurrent;
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uint16_t preChargeAIRCurrent;
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uint32_t CtrlBatteryVoltageVehicleSide;
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uint32_t CtrlBatteryVoltageBatterySide;
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} TSHandler;
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2022-07-25 18:48:26 +02:00
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typedef struct ErrorFlagHandlerStruct {
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2022-07-03 17:33:09 +02:00
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uint8_t errorcode;
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2022-07-25 18:48:26 +02:00
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uint8_t errorargs[7];
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2022-07-03 17:33:09 +02:00
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uint8_t AMS_ERROR_LED;
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uint8_t IMD_ERROR_LED;
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uint8_t IMD_ERROR;
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uint8_t HV_Inactive;
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uint8_t TS_no_voltage_error;
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uint8_t negative_AIR_error;
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uint8_t positive_AIR_or_PC_error;
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uint8_t positive_AIR_and_PC_open;
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uint8_t negative_AIR_open;
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} ErrorFlagHandler;
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extern SlaveHandler slaves[NUMBEROFSLAVES];
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2022-07-18 16:56:38 +02:00
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extern uint16_t min_voltage, max_voltage, min_temp, max_temp;
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2022-07-25 18:48:26 +02:00
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extern ErrorFlagHandler spierrorflags;
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2022-07-03 17:33:09 +02:00
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extern TSHandler ctrltsstate;
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extern uint8_t actualTSState;
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void InitSPI(SPI_HandleTypeDef* spi);
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void sendShuntdata();
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void sendTSstate(uint8_t targetstate);
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void getTSstate();
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void getError();
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void getMeasurements();
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uint8_t waitforSlave();
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void toggleSlaveStatusLED();
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uint8_t transmittoSlave(uint16_t length);
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uint8_t receivefromSlave(uint16_t length);
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uint8_t slaveSendCommand(uint8_t command);
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void InterSTMFrame(uint8_t targettsstate);
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uint8_t calculatechecksum(uint8_t* data, uint8_t datalen);
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#endif /* INC_SPI_COMMUNICATION_H_ */
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