empty branch for mvbms

Core/Inc/ADBMS_Abstraction.h

@@ -1,106 +0,0 @@
-/*
- * ADBMS_Abstraction.h
- *
- *  Created on: 14.07.2022
- *      Author: max
- */
-
-#ifndef INC_ADBMS_ABSTRACTION_H_
-#define INC_ADBMS_ABSTRACTION_H_
-
-#include "ADBMS_CMD_MAKROS.h"
-#include "ADBMS_LL_Driver.h"
-#include "main.h"
-
-
-#define MAXIMUM_CELL_VOLTAGES 16
-#define MAXIMUM_AUX_VOLTAGES  10
-#define MAXIMUM_GPIO          10
-
-//see table 103 in datasheet (page 71)
-#define DEFAULT_UV 417	//VUV * 16 * 150 uV + 1.5 V     Default Setting 2.5V
-#define DEFAULT_OV 1125 //VOV * 16 * 150 uV + 1.5 V		  Default Setting 4.2V
-
-#define mV_from_ADBMS6830(x) (((((int16_t) (x))) * 0.150) + 1500)
-
-struct ADBMS6830_Internal_Status {
-  uint16 CS_FLT : 16; //ADC fault - mismatch between S- and C-ADC
-  uint16 : 3;
-  uint16 CCTS : 13; //Conversion counter
-  uint16 VA_OV : 1; //5V analog supply overvoltage
-  uint16 VA_UV : 1; //5V analog supply undervoltage
-  uint16 VD_OV : 1; //3V digital supply overvoltage
-  uint16 VD_UV : 1; //3V digital supply undervoltage
-  uint16 CED : 1; //C-ADC single trim error (correctable)
-  uint16 CMED : 1; //C-ADC multiple trim error (uncorrectable)
-  uint16 SED : 1; //S-ADC single trim error (correctable)
-  uint16 SMED : 1; //S-ADC multiple trim error (uncorrectable)
-  uint16 VDEL : 1; //Latent supply voltage error
-  uint16 VDE : 1; //Supply voltage error
-  uint16 COMPARE : 1; //Comparasion between S- and C-ADC active
-  uint16 SPIFLT : 1; //SPI fault
-  uint16 SLEEP : 1; //Sleep mode previously entered
-  uint16 THSD : 1; //Thermal shutdown
-  uint16 TMODCHK : 1; //Test mode check
-  uint16 OSCCHK : 1; //Oscillator check
-};
-
-typedef struct {
-  int16_t cellVoltages[MAXIMUM_CELL_VOLTAGES];
-  int16_t auxVoltages[MAXIMUM_AUX_VOLTAGES];
-
-  struct ADBMS6830_Internal_Status status;
-  uint16 internalDieTemp;
-  uint16 analogSupplyVoltage;
-  uint16 digitalSupplyVoltage;
-  uint16 sumOfCellMeasurements;
-  uint16 refVoltage;
-
-  uint16 GPIO_Values[MAXIMUM_GPIO];
-
-  uint32 overVoltage;
-  uint32 underVoltage;
-
-} Cell_Module;
-
-uint8 amsReset();
-
-uint8 initAMS(SPI_HandleTypeDef* hspi, uint8 numofcells, uint8 numofaux);
-uint8 amsWakeUp();
-
-uint8 amsCellMeasurement(Cell_Module* module);
-uint8 amsConfigCellMeasurement(uint8 numberofChannels);
-
-uint8 amsAuxAndStatusMeasurement(Cell_Module* module);
-uint8 amsConfigAuxMeasurement(uint16 Channels);
-
-uint8 amsConfigGPIO(uint16 gpios);
-uint8 amsSetGPIO(uint16 gpios);
-uint8 readGPIO(Cell_Module* module);
-
-uint8 amsConfigBalancing(uint32 Channels, uint8 dutyCycle);
-uint8 amsStartBalancing(uint8 dutyCycle);
-uint8 amsStopBalancing();
-
-uint8 amsSelfTest();
-
-uint8 amsConfigOverUnderVoltage(uint16 overVoltage, uint16 underVoltage);
-
-uint8 amsCheckUnderOverVoltage(Cell_Module* module);
-uint8 amsConfigOverVoltage(uint16 overVoltage);
-
-uint8 amscheckOpenCellWire(Cell_Module* module);
-
-uint8 amsClearStatus();
-uint8 amsClearAux();
-uint8 amsClearCells();
-
-uint8 amsSendWarning();
-uint8 amsSendError();
-
-uint8 amsClearWarning();
-uint8 amsClearError();
-
-uint8 amsReadCellVoltages(Cell_Module* module);
-
-#endif /* INC_ADBMS_ABSTRACTION_H_ */

Core/Inc/ADBMS_CMD_MAKROS.h

@@ -1,171 +0,0 @@
-/*
- * ADBMS_CMD_MAKROS.h
- *
- *  Created on: 14.07.2022
- *      Author: max
- */
-
-#ifndef INC_ADBMS_CMD_MAKROS_H_
-#define INC_ADBMS_CMD_MAKROS_H_
-
-#include <stdint.h>
-#define WRCFGA 0x0001 // Write Configuration Register Group A
-#define RDCFGA 0x0002 // Read Configuration Register Group A
-#define WRCFGB 0x0024 // Write Configuration Register Group B
-#define RDCFGB 0x0026 // Read Configuration Register Group B
-
-#define WRPWMA 0x0020 // Write PWM Register Group A
-#define RDPWMA 0x0022 // Read PWM Register Group A
-#define WRPWMB 0x0021 // Write PWM Register Group B
-#define RDPWMB 0x0023 // Read PWM Register Group B
-
-#define RDCVA 0x0004 // Read Cell Voltage Register Group A
-#define RDCVB 0x0006 // Read Cell Voltage Register Group B
-#define RDCVC 0x0008 // Read Cell Voltage Register Group C
-#define RDCVD 0x000A // Read Cell Voltage Register Group D
-#define RDCVE 0x0009 // Read Cell Voltage Register Group E
-#define RDCVF 0x000B // Read Cell Voltage Register Group F
-#define RDCVALL 0x000C // Read All Cell Voltage Register Groups
-
-#define RDACA 0x0044 // Read averaged Cell Voltage Register Group A
-#define RDACB 0x0046 // Read averaged Cell Voltage Register Group B
-#define RDACC 0x0048 // Read averaged Cell Voltage Register Group C
-#define RDACD 0x004A // Read averaged Cell Voltage Register Group D
-#define RDACE 0x0049 // Read averaged Cell Voltage Register Group E
-#define RDACF 0x004B // Read averaged Cell Voltage Register Group F
-#define RDACALL 0x004C // Read averaged All Cell Voltage Register Groups
-
-#define RDAUXA 0x0019 // Read Auxilliary Register Group A
-#define RDAUXB 0x001A // Read Auxilliary Register Group B
-#define RDAUXC 0x001B // Read Auxilliary Register Group C
-#define RDAUXD 0x001F // Read Auxilliary Register Group D
-
-#define RDAUXALL 0x0035 // Read All Auxilliary and Status Register Groups
-
-#define RDSTATA 0x0030 // Read Status Register Group A
-#define RDSTATB 0x0031 // Read Status Register Group B
-#define RDSTATC 0x0032 // Read Status Register Group C
-#define RDSTATD 0x0033 // Read Status Register Group D
-#define RDSTATE 0x0034 // Read Status Register Group E
-
-#define ADCV 0x0260 // Start Cell Voltage Conversion with C-ADC
-#define ADCV_OW_0 (1u << 0)
-#define ADCV_OW_1 (1u << 1)
-#define ADCV_RSTF (1u << 2)
-#define ADCV_DCP  (1u << 4)
-#define ADCV_CONT (1u << 7) // Continuous Mode
-#define ADCV_RD   (1u << 8) // Redundancy Mode
-
-#define ADSV 0x0168 // Start Cell Voltage Conversion with S-ADC
-#define ADSV_OW_0 (1u << 0)
-#define ADSV_OW_1 (1u << 1)
-#define ADSV_DCP (1u << 4)
-#define ADSV_CONT (1u << 7) // Continuous Mode
-
-#define ADAX 0x0410 // Start GPIOs and Vref2 Conversion
-#define ADAX_CONV_ALL 0x0000 // Convert all GPIOs, VREF2, VD, VA, ITEMP
-#define ADAX_OW (1u << 8)
-
-#define CLRCELL 0x0711 // Clear Cell Voltage Register Groups
-#define CLRAUX  0x0712 // Clear Auxiliary Register Groups
-#define CLOVUV 0x0715 // Clear Overvoltage and Undervoltage Flags
-#define CLRFLAG 0x0717 // Clear all Flags
-
-#define PLADC   0x0718 // Poll ADC Conversion Status
-#define PLAUX   0x071E // Poll AUX Conversion Status
-
-#define SRST   0x0027 //Soft reset
-
-#define DIAGN   0x0715 // Diagnos MUX and Poll Status
-#define WRCOMM  0x0721 // Write COMM Register Group
-#define RDCOMM  0x0722 // Read COMM Register Group
-#define STCOMM  0x0723 // Start I2C/SPI Communication
-#define MUTE    0x0028 // Mute Discharge
-#define UNMUTE  0x0029 // Unmute Discharge
-
-
-
-/* GPIO Selection for ADC Converion
- * 000: GPIO1 to 5, 2nd Reference, GPIO 6 to 9
- * 001: GPIO1 and GPIO6
- * 010 GPIO2 and GPIO7
- * 011 GPIO3 and GPIO8
- * 100 GPIO4 and GPIO9
- * 101 GPIO5
- * 110 2nd Reference
- */
-
-#define CHG000 (0x00)
-#define CHG001 (0x01)
-#define CHG010 (0x02)
-#define CHG011 (0x03)
-#define CHG100 (0x04)
-#define CHG101 (0x05)
-#define CHG110 (0x06)
-
-/* Status Group Selection
- * 000: SC,ITMP,VA,VD
- * 001: SC
- * 010: ITMP
- * 011: VA
- * 100: VD
- */
-
-#define CHST000 (0x00)
-#define CHST001 (0x01)
-#define CHST010 (0x02)
-#define CHST011 (0x03)
-#define CHST100 (0x04)
-
-#define PEC_FIELD_SIZE 2
-
-#define CFG_GROUP_A_SIZE 6
-#define CFG_GROUP_B_SIZE 6
-
-#define PWM_GROUP_A_SIZE 6
-#define PWM_GROUP_B_SIZE 2
-
-#define CV_GROUP_A_SIZE  6
-#define CV_GROUP_B_SIZE  6
-#define CV_GROUP_C_SIZE  6
-#define CV_GROUP_D_SIZE  6
-#define CV_GROUP_E_SIZE  6
-#define CV_GROUP_F_SIZE  6
-
-#define AUX_GROUP_A_SIZE 6
-#define AUX_GROUP_B_SIZE 6
-#define AUX_GROUP_C_SIZE 6
-#define AUX_GROUP_D_SIZE 6
-
-#define STATUS_GROUP_A_SIZE        6
-#define STATUS_GROUP_B_SIZE        6
-#define STATUS_GROUP_C_SIZE        6
-#define STATUS_GROUP_D_SIZE        6
-#define STATUS_GROUP_E_SIZE        6
-#define COMM_GROUP_SIZE            6
-#define S_CONTROL_GROUP_SIZE       6
-#define PWM_GROUP_SIZE             6
-#define PWM_S_CONTROL_GROUP_B_SIZE 6
-
-#define CFG_GROUP_A_ID 1
-#define CFG_GROUP_B_ID 2
-#define CV_GROUP_A_ID  3
-#define CV_GROUP_B_ID  4
-#define CV_GROUP_C_ID  5
-#define CV_GROUP_D_ID  6
-#define CV_GROUP_E_ID  7
-#define CV_GROUP_F_ID  8
-
-#define AUX_GROUP_A_ID 9
-#define AUX_GROUP_B_ID 10
-#define AUX_GROUP_C_ID 11
-#define AUX_GROUP_D_ID 12
-
-#define STATUS_GROUP_A_ID        13
-#define STATUS_GROUP_B_ID        14
-#define COMM_GROUP_ID            15
-#define S_CONTROL_GROUP_ID       16
-#define PWM_GROUP_ID             17
-#define PWM_S_CONTROL_GROUP_B_ID 18
-
-#endif /* INC_ADBMS_CMD_MAKROS_H_ */

Core/Inc/ADBMS_LL_Driver.h

@@ -1,44 +0,0 @@
-/*
- * ADBMS_LL_Driver.h
- *
- *  Created on: 05.06.2022
- *      Author: max
- */
-
-#ifndef ADBMS_LL_DRIVER_H_
-#define ADBMS_LL_DRIVER_H_
-
-#define TARGET_STM32
-
-#include "main.h"
-
-#ifdef TARGET_STM32
-typedef uint8_t uint8;
-typedef uint16_t uint16;
-typedef uint32_t uint32;
-#endif
-
-uint8 adbmsDriverInit(SPI_HandleTypeDef* hspi);
-uint8 calculateCommandPEC(uint8* data, uint8 datalen);
-uint16 updateCommandPEC(uint16 currentPEC, uint8 din);
-uint8 checkCommandPEC(uint8* data, uint8 datalen);
-
-uint8 calculateDataPEC(uint8* data, uint8 datalen);
-uint16 updateDataPEC(uint16 currentPEC, uint8 din);
-uint8 checkDataPEC(uint8* data, uint8 datalen);
-
-uint8 writeCMD(uint16 command, uint8* args, uint8 arglen);
-uint8 readCMD(uint16 command, uint8* buffer, uint8 buflen);
-uint8 pollCMD(uint16 command);
-
-void mcuAdbmsCSLow();
-void mcuAdbmsCSHigh();
-
-uint8 mcuSPITransmit(uint8* buffer, uint8 buffersize);
-uint8 mcuSPIReceive(uint8* buffer, uint8 buffersize);
-uint8 mcuSPITransmitReceive(uint8* rxbuffer, uint8* txbuffer, uint8 buffersize);
-
-uint8 wakeUpCmd();
-void mcuDelay(uint16 delay);
-
-#endif /* ADBMS_LL_DRIVER_H_ */

Core/Inc/AMS_HighLevel.h

@@ -1,57 +0,0 @@
-/*
- * AMS_HighLevel.h
- *
- *  Created on: 20.07.2022
- *      Author: max
- */
-
-#ifndef INC_AMS_HIGHLEVEL_H_
-#define INC_AMS_HIGHLEVEL_H_
-
-#include "ADBMS_Abstraction.h"
-#include "ADBMS_CMD_MAKROS.h"
-#include "ADBMS_LL_Driver.h"
-#include "can.h"
-#include "TMP1075.h"
-#include "can-halal.h"
-#include "errors.h"
-#include "stm32f3xx_hal.h"
-#include <stdint.h>
-
-typedef enum {
-  AMSDEACTIVE,
-  AMSIDLE,
-  AMSCHARGING,
-  AMSIDLEBALANCING,
-  AMSDISCHARGING,
-  AMSWARNING,
-  AMSERROR
-} amsState;
-
-extern amsState currentAMSState;
-extern Cell_Module module;
-extern uint32_t balancedCells;
-extern uint8_t BalancingActive;
-extern uint8_t stateofcharge;
-
-extern uint8_t amserrorcode;
-extern uint8_t amswarningcode;
-
-extern uint8_t numberofCells;
-extern uint8_t numberofAux;
-
-void AMS_Init(SPI_HandleTypeDef* hspi);
-void AMS_Loop();
-
-uint8_t AMS_Balancing_Loop();
-uint8_t AMS_Idle_Loop();
-uint8_t AMS_Warning_Loop();
-uint8_t AMS_Error_Loop();
-uint8_t AMS_Charging_Loop();
-uint8_t AMS_Discharging_Loop();
-
-uint8_t writeWarningLog(uint8_t warningCode);
-uint8_t writeErrorLog(uint8_t errorCode);
-uint8_t integrateCurrent();
-
-#endif /* INC_AMS_HIGHLEVEL_H_ */

Core/Inc/PWM_control.h

@@ -1,32 +0,0 @@
-#ifndef INC_PWM_CONTROL_H
-#define INC_PWM_CONTROL_H
-
-#include "stm32f3xx_hal.h"
-#include "ADBMS_LL_Driver.h"
-#include "state_machine.h"
-#include <stdint.h>
-#include "main.h"
-
-/*  The PWM period (1/FPWM) is defined by the following parameters: 
-ARR value, the Prescaler value, and the internal clock itself which drives the timer module FCLK.
-F_PWM = (F_CLK)/((ARR + 1) * (PSC + 1))
-
-F_CLK = 16 MHz
-
-POWERGROUND ESC Signal: pulse every 20 ms, 1 ms = 0%, 2 ms = 100%
-FREQ = 50 Hz -> 16 MHz/50 Hz = 320000 = ((39999 + 1) * (7 + 1))
-DUTY CYCLE = 1/20 -> 0%, DUTY CYCLE = 2/20 -> 100% 
-CCR * DUTY_CYCLE
-CCR: 1/20 -> 500, 2/20 -> 1000
-*/
-#define POWERGROUND_FREQ            50
-
-//#define BATTERY_COOLING_FREQ        20000
-
-void PWM_control_init(TIM_HandleTypeDef* powerground, TIM_HandleTypeDef* battery_cooling);
-
-void PWM_powerground_control(uint8_t percent);
-void PWM_battery_cooling_control(uint8_t percent);
-void PWM_set_throttle();
-
-#endif /* INC_CHANNEL_CONTROL_H */

Core/Inc/TMP1075.h

@@ -1,20 +0,0 @@
-#ifndef INC_TMP1075_H_
-#define INC_TMP1075_H_
-
-#include "can.h"
-#include "common_defs.h"
-#include "stm32f3xx_hal.h"
-#include "TMP1075.h"
-#include "can-halal.h"
-#include "errors.h"
-#include <stdint.h>
-
-extern uint32_t tmp1075_failed_sensors;
-extern int16_t tmp1075_temps[N_TEMP_SENSORS];
-
-HAL_StatusTypeDef tmp1075_init(I2C_HandleTypeDef* hi2c);
-HAL_StatusTypeDef tmp1075_measure();
-HAL_StatusTypeDef tmp1075_sensor_init(int n);
-HAL_StatusTypeDef tmp1075_sensor_read(int n, int16_t* res);
-
-#endif // INC_TMP1075_H_

Core/Inc/can.h

@@ -1,23 +0,0 @@
-#ifndef INC_CAN_H
-#define INC_CAN_H
-
-#include "stm32f3xx_hal.h"
-#include "ADBMS_Abstraction.h"
-#include "main.h"
-#include "can-halal.h"
-#include "AMS_HighLevel.h"
-#include "state_machine.h"
-#include <stdint.h>
-
-#define CAN_ID_IN   0x501
-#define CAN_ID_OUT  0x502
-#define CAN_STATUS_FREQ 1000
-void can_init(CAN_HandleTypeDef* hcan);
-
-void can_handle_send_status();
-
-void can_handle_recieve_command(const uint8_t *data);
-
-void ftcan_msg_received_cb(uint16_t id, size_t datalen, const uint8_t *data);
-
-#endif /* "INC_CAN_H" */

Core/Inc/common_defs.h

@@ -1,14 +0,0 @@
-/*
- * common_defs.h
- *
- *  Created on: 23 Mar 2022
- *      Author: Jasper
- */
-
-#ifndef INC_COMMON_DEFS_H_
-#define INC_COMMON_DEFS_H_
-
-#define N_CELLS        12
-#define N_TEMP_SENSORS 12
-
-#endif /* INC_COMMON_DEFS_H_ */

Core/Inc/errors.h

@@ -1,41 +0,0 @@
-#ifndef INC_ERRORS_H
-#define INC_ERRORS_H
-
-#include <stdint.h>
-
-#define ERROR_SOURCE_VOLTAGES                     (1 << 0)
-#define ERROR_SOURCE_TEMPERATURES                 (1 << 1)
-#define ERROR_SOURCE_TOO_FEW_WORKING_TEMP_SENSORS (1 << 2)
-#define ERROR_SOURCE_OPEN_CELL_CONNECTION         (1 << 3)
-#define ERROR_SOURCE_EEPROM                       (1 << 4)
-#define ERROR_SOURCE_INTERNAL                     (1 << 5)
-
-#define ERROR_TIME_THRESH 150 // ms
-
-typedef enum {
-  SEK_OVERTEMP = 0x0,
-  SEK_UNDERTEMP = 0x1,
-  SEK_OVERVOLT = 0x2,
-  SEK_UNDERVOLT = 0x3,
-  SEK_TOO_FEW_TEMPS = 0x4,
-  SEK_OPENWIRE = 0x5,
-  SEK_EEPROM_ERR = 0x6,
-  SEK_INTERNAL_BMS_TIMEOUT = 0x7,
-  SEK_INTERNAL_BMS_CHECKSUM_FAIL = 0x8,
-  SEK_INTERNAL_BMS_OVERTEMP = 0x9,
-  SEK_INTERNAL_BMS_FAULT = 0xA,
-} SlaveErrorKind;
-
-typedef struct {
-  int error_sources;
-  SlaveErrorKind data_kind;
-  uint8_t data[4];
-  uint32_t errors_since;
-} SlaveErrorData;
-
-extern SlaveErrorData error_data;
-
-void set_error_source(int source);
-void clear_error_source(int source);
-
-#endif // INC_ERRORS_H

Core/Inc/main.h

@@ -77,8 +77,10 @@ void Error_Handler(void);
 #define STATUS_LED_G_GPIO_Port GPIOB
 #define PRECHARGE_EN_Pin GPIO_PIN_11
 #define PRECHARGE_EN_GPIO_Port GPIOB
-#define PWM_Battery_Cooling_Pin GPIO_PIN_15
-#define PWM_Battery_Cooling_GPIO_Port GPIOB
+#define AUX_IN_Pin GPIO_PIN_13
+#define AUX_IN_GPIO_Port GPIOB
+#define AUX_OUT_Pin GPIO_PIN_14
+#define AUX_OUT_GPIO_Port GPIOB
 #define RELAY_BATT_SIDE_ON_Pin GPIO_PIN_8
 #define RELAY_BATT_SIDE_ON_GPIO_Port GPIOA
 #define RELAY_ESC_SIDE_ON_Pin GPIO_PIN_9

Core/Inc/state_machine.h

@@ -1,96 +0,0 @@
-#ifndef INC_STATE_MACHINE_H
-#define INC_STATE_MACHINE_H
-
-#include <stdint.h>
-#include <stdbool.h>
-#include "ADBMS_LL_Driver.h"
-#include "AMS_HighLevel.h"
-#include "errors.h"
-#include "PWM_control.h"
-#include "TMP1075.h"
-#include <math.h>
-
-// Minimum vehicle side voltage to exit precharge
-#define MIN_VEHICLE_SIDE_VOLTAGE 150000 // mV
-// Time to wait after reaching 95% of battery voltage before exiting precharge
-// Set this to 1000 in scruti to demonstrate the voltage on the multimeter
-#define PRECHARGE_95_DURATION 0 // ms
-// Time to wait for discharge
-#define DISCHARGE_DURATION 5000 // ms
-// Time to wait after there is no more error condition before exiting TS_ERROR
-#define NO_ERROR_TIME 1000 // ms
-// Time to wait for charger voltage before going to TS_ERROR
-#define MAX_CHARGING_CHECK_DURATION 2000 // ms
-// Time to wait between closing relays
-#define RELAY_CLOSE_WAIT 10 // ms
-
-#warning 
-typedef enum {              //  states -> 3 bit. valid transitions: (all could transition to error)
-  STATE_INACTIVE,           // INACTIVE   ->  PRECHARGE, CHARGING, ERROR  
-  STATE_PRECHARGE,          // PRECHARGE  ->  INACTIVE, READY, DISCHARGE, ERROR
-  STATE_READY,              // READY      ->  ACTIVE, DISCHARGE, ERROR
-  STATE_ACTIVE,             // ACTIVE     ->  READY, DISCHARGE, ERROR
-  STATE_DISCHARGE,          // DISCHARGE  ->  INACTIVE, PRECHARGE, ERROR
-  STATE_CHARGING_PRECHARGE,
-  STATE_CHARGING,           // CHARGING   ->  INACTIVE, DISCHARGE, ERROR
-  STATE_ERROR,              // ERROR      ->  INACTIVE, DISCHARGE, ERROR
-} State;
-  
-typedef struct {  
-
-  uint16_t bms_timeout : 1;
-  uint16_t bms_fault : 1;
-  uint16_t temperature_error : 1;
-  uint16_t current_error : 1;
-  uint16_t current_sensor_missing : 1;
-  uint16_t voltage_error : 1;
-  uint16_t voltage_missing : 1;
-  uint16_t state_transition_fail : 1;
-
-} ErrorKind;
-
-//typedef enum {} WarningKind;
-
-typedef struct {
-  State current_state;
-  State target_state;
-  uint16_t error_source; // TSErrorSource (bitmask)
-  ErrorKind error_type; // TSErrorKind
-} StateHandle;
-
-extern StateHandle state;
-static bool relay_closed = 0;
-static bool precharge_closed = 0;
-extern int16_t RELAY_BAT_SIDE_VOLTAGE;
-extern int16_t RELAY_ESC_SIDE_VOLTAGE;
-extern int16_t CURRENT_MEASUREMENT;
-extern uint8_t powerground_status;
-
-
-void sm_init();
-void sm_update();
-
-State sm_update_inactive();
-State sm_update_precharge();
-State sm_update_ready();
-State sm_update_active();
-State sm_update_discharge();
-State sm_update_charging_precharge(); 
-State sm_update_charging();
-State sm_update_error();
-
-typedef enum { RELAY_MAIN, RELAY_PRECHARGE } Relay;
-void sm_set_relay_positions(State state);
-void sm_set_relay(Relay relay, bool closed);
-void sm_check_charging();
-void sm_check_battery_temperature(int8_t* id, int16_t* temp);
-
-int16_t sm_return_cell_temperature(int id);
-int16_t sm_return_cell_voltage(int id);
-
-void sm_handle_ams_in(const uint8 *data);
-void sm_check_errors();
-void sm_set_error(ErrorKind error_kind, bool is_errored);
-void sm_test_cycle_states();
-
-#endif /* "INC_STATE_MACHINE_H" */

Core/Inc/stm32f3xx_hal_conf.h

@@ -81,7 +81,7 @@
   *        (when HSE is used as system clock source, directly or through the PLL).
   */
 #if !defined  (HSE_VALUE)
-  #define HSE_VALUE    ((uint32_t)16000000) /*!< Value of the External oscillator in Hz */
+  #define HSE_VALUE    ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 /**

Core/Inc/stm32f3xx_it.h

@@ -55,8 +55,6 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
-void USB_LP_CAN_RX0_IRQHandler(void);
-void CAN_RX1_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */

Core/Src/ADBMS_Abstraction.c

@@ -1,246 +0,0 @@
-/*
- * ADBMS_Abstraction.c
- *
- *  Created on: 14.07.2022
- *      Author: max
- */
-
-#include "ADBMS_Abstraction.h"
-#include "ADBMS_CMD_MAKROS.h"
-#include "ADBMS_LL_Driver.h"
-#include <stddef.h>
-
-uint8 numberofcells;
-uint8 numberofauxchannels;
-
-#define CHECK_RETURN(x)                                                        \
-  {                                                                            \
-    uint8 status = x;                                                          \
-    if (status != 0)                                                           \
-      return status;                                                           \
-  }
-
-uint8 amsReset() {
-  amsWakeUp();
-  readCMD(SRST, NULL, 0);
-  mcuDelay(10);
-  amsWakeUp();
-  amsStopBalancing();
-  amsConfigOverUnderVoltage(DEFAULT_OV, DEFAULT_UV);
-
-  uint8 buffer[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-
-  CHECK_RETURN(writeCMD(CLRFLAG, buffer, 6)); //clear flags,
-  CHECK_RETURN(writeCMD(CLOVUV, buffer, 6));  //OVUV flags
-  CHECK_RETURN(writeCMD(ADCV | ADCV_CONT | ADCV_RD, NULL, 0)); //start continuous cell voltage measurement with redundancy
-  CHECK_RETURN(writeCMD(ADAX | ADAX_CONV_ALL, NULL, 0)); //start aux measurement
-
-  return 0;
-}
-
-uint8 initAMS(SPI_HandleTypeDef* hspi, uint8 numofcells, uint8 numofaux) {
-  adbmsDriverInit(hspi);
-  numberofcells = numofcells;
-  numberofauxchannels = numofaux;
-
-  return amsReset();
-}
-
-uint8 amsWakeUp() {
-  uint8 buf[6];
-  return readCMD(RDCFGA, buf, 6);
-}
-
-uint8 amsCellMeasurement(Cell_Module* module) {
-  #warning check conversion counter to ensure that continous conversion has not been stopped
-  #warning check for OW conditions: ADSV | ADSV_OW_0 / ADSV_OW_1
-  return amsReadCellVoltages(module);
-}
-
-uint8 amsConfigCellMeasurement(uint8 numberofChannels) {
-  numberofcells = numberofChannels;
-  return 0;
-}
-
-uint8 amsAuxAndStatusMeasurement(Cell_Module* module) {
-  uint8 rxbuf[AUX_GROUP_A_SIZE] = {};
-
-  CHECK_RETURN(readCMD(RDSTATC, rxbuf, STATUS_GROUP_C_SIZE));
-
-  module->status.CS_FLT = rxbuf[0] | (rxbuf[1] << 8);
-  module->status.CCTS   = rxbuf[2] | (rxbuf[3] << 8);
-  module->status.VA_OV  = (rxbuf[4] >> 7) & 0x01;
-  module->status.VA_UV  = (rxbuf[4] >> 6) & 0x01;
-  module->status.VD_OV  = (rxbuf[4] >> 5) & 0x01;
-  module->status.VD_UV  = (rxbuf[4] >> 4) & 0x01;
-  module->status.CED    = (rxbuf[4] >> 3) & 0x01;
-  module->status.CMED   = (rxbuf[4] >> 2) & 0x01;
-  module->status.SED    = (rxbuf[4] >> 1) & 0x01;
-  module->status.SMED   = (rxbuf[4] >> 0) & 0x01;
-  module->status.VDEL   = (rxbuf[5] >> 7) & 0x01;
-  module->status.VDE    = (rxbuf[5] >> 6) & 0x01;
-  module->status.COMPARE= (rxbuf[5] >> 5) & 0x01;
-  module->status.SPIFLT = (rxbuf[5] >> 4) & 0x01;
-  module->status.SLEEP  = (rxbuf[5] >> 3) & 0x01;
-  module->status.THSD   = (rxbuf[5] >> 2) & 0x01;
-  module->status.TMODCHK= (rxbuf[5] >> 1) & 0x01;
-  module->status.OSCCHK = (rxbuf[5] >> 0) & 0x01;
-
-  if (pollCMD(PLAUX) == 0x0) { //TODO: check for SPI fault
-    return 0; // aux ADC data not ready
-  }
-
-  CHECK_RETURN(readCMD(RDAUXA, rxbuf, AUX_GROUP_A_SIZE));
-
-  module->auxVoltages[0] = mV_from_ADBMS6830(rxbuf[0] | (rxbuf[1] << 8));
-  module->auxVoltages[1] = mV_from_ADBMS6830(rxbuf[2] | (rxbuf[3] << 8));
-  module->auxVoltages[2] = mV_from_ADBMS6830(rxbuf[4] | (rxbuf[5] << 8));
-
-  CHECK_RETURN(readCMD(RDAUXB, rxbuf, AUX_GROUP_A_SIZE));
-
-  module->auxVoltages[3] = mV_from_ADBMS6830(rxbuf[0] | (rxbuf[1] << 8));
-  module->auxVoltages[4] = mV_from_ADBMS6830(rxbuf[2] | (rxbuf[3] << 8));
-  module->auxVoltages[5] = mV_from_ADBMS6830(rxbuf[4] | (rxbuf[5] << 8));
-
-  CHECK_RETURN(readCMD(RDAUXC, rxbuf, AUX_GROUP_A_SIZE));
-
-  module->auxVoltages[6] = mV_from_ADBMS6830(rxbuf[0] | (rxbuf[1] << 8));
-  module->auxVoltages[7] = mV_from_ADBMS6830(rxbuf[2] | (rxbuf[3] << 8));
-  module->auxVoltages[8] = mV_from_ADBMS6830(rxbuf[4] | (rxbuf[5] << 8));
-
-  CHECK_RETURN(readCMD(RDAUXD, rxbuf, AUX_GROUP_A_SIZE));
-
-  module->auxVoltages[9] = mV_from_ADBMS6830(rxbuf[0] | (rxbuf[1] << 8));
-
-  uint8 rxbuffer[STATUS_GROUP_A_SIZE];
-
-  CHECK_RETURN(readCMD(RDSTATA, rxbuffer, STATUS_GROUP_A_SIZE));
-
-  module->internalDieTemp = rxbuffer[2] | (rxbuffer[3] << 8);
-
-  CHECK_RETURN(readCMD(RDSTATB, rxbuffer, STATUS_GROUP_B_SIZE));
-  module->digitalSupplyVoltage = mV_from_ADBMS6830(rxbuffer[0] | (rxbuffer[1] << 8));
-  module->analogSupplyVoltage  = mV_from_ADBMS6830(rxbuffer[2] | (rxbuffer[3] << 8));
-  module->refVoltage           = mV_from_ADBMS6830(rxbuffer[4] | (rxbuffer[5] << 8));
-
-  CHECK_RETURN(writeCMD(ADAX | ADAX_CONV_ALL, NULL, 0)); //start aux measurement for next cycle
-
-  return 0;
-}
-
-uint8 amsConfigBalancing(uint32 channels, uint8 dutyCycle) {
-  uint8 buffer_a[PWM_GROUP_A_SIZE] = {};
-  uint8 buffer_b[PWM_GROUP_B_SIZE] = {};
-  CHECK_RETURN(readCMD(RDPWMA, buffer_a, CFG_GROUP_A_SIZE));
-  CHECK_RETURN(readCMD(RDPWMB, buffer_b, CFG_GROUP_B_SIZE));
-
-  if (dutyCycle > 0x0F) { // there are only 4 bits for duty cycle
-    return 1;
-  }
-
-  #warning fixme
-
-  for (size_t i = 0; i < 16; i += 2) {
-    if (i < 12) { // cells 0, 1 are in regbuffer[0], cells 2, 3 in regbuffer[1], ...
-      buffer_a[i / 2] = ((channels & (1 << (i + 1))) ? (dutyCycle << 4) : 0) |
-                         ((channels & (1 << i)) ? dutyCycle : 0);
-    } else {
-      buffer_b[(i - 12) / 2] = ((channels & (1 << (i + 1))) ? (dutyCycle << 4) : 0) |
-                                ((channels & (1 << i)) ? dutyCycle : 0);
-    }
-  }
-
-  CHECK_RETURN(writeCMD(WRPWMA, buffer_a, CFG_GROUP_A_SIZE));
-  CHECK_RETURN(writeCMD(WRPWMB, buffer_b, CFG_GROUP_B_SIZE));
-
-  return 0;
-}
-
-uint8 amsStartBalancing(uint8 dutyCycle) { return writeCMD(UNMUTE, NULL, 0); }
-
-uint8 amsStopBalancing() { return writeCMD(MUTE, NULL, 0); }
-
-uint8 amsSelfTest() { return 0; }
-
-uint8 amsConfigOverUnderVoltage(uint16 overVoltage, uint16 underVoltage) {
-  uint8 buffer[CFG_GROUP_A_SIZE];
-
-  if (underVoltage & 0xF000 || overVoltage & 0xF000) { // only 12 bits allowed
-    return 1;
-  }
-
-  CHECK_RETURN(readCMD(RDCFGB, buffer, CFG_GROUP_A_SIZE));
-
-  //UV
-  buffer[0] = (uint8) (underVoltage & 0xFF);
-  buffer[1] &= 0xF0;
-  buffer[1] |= (uint8) ((underVoltage >> 8) & 0x0F);
-
-  //OV
-  buffer[1] &= 0x0F;
-  buffer[1] |= (uint8) (overVoltage << 4);
-  buffer[2] = (uint8) (overVoltage >> 4);
-
-  return writeCMD(WRCFGB, buffer, CFG_GROUP_A_SIZE);
-}
-
-uint8 amsCheckUnderOverVoltage(Cell_Module* module) {
-  uint8 regbuffer[STATUS_GROUP_D_SIZE];
-  uint32 ov_uv_data = 0;
-  CHECK_RETURN(readCMD(RDSTATD, regbuffer, STATUS_GROUP_D_SIZE));
-  ov_uv_data = (regbuffer[0] <<  0) | (regbuffer[1] <<  8) | 
-               (regbuffer[2] << 16) | (regbuffer[3] << 24);
-
-  module->overVoltage = 0;
-  module->underVoltage = 0;
-  
-  for (size_t i = 0; i < numberofcells; i++) { // ov/uv flags are 1-bit flags for each cell C0UV, C0OV, C1UV, C1OV, ...
-    module->underVoltage |= (ov_uv_data >> (i * 2)) & 0x01;
-    module->overVoltage  |= (ov_uv_data >> (i * 2 + 1)) & 0x01;
-  }
-
-  return 0;
-}
-
-uint8 amsClearAux() {
-  uint8 buffer[6];
-  return writeCMD(CLRAUX, buffer, 0);
-}
-
-uint8 amsClearCells() {
-  uint8 buffer[6];
-  return writeCMD(CLRCELL, buffer, 0);
-}
-
-uint8 amsReadCellVoltages(Cell_Module* module) {
-  uint8 rxbuffer[CV_GROUP_A_SIZE];
-  CHECK_RETURN(readCMD(RDCVA, rxbuffer, CV_GROUP_A_SIZE));
-  module->cellVoltages[0] = mV_from_ADBMS6830(rxbuffer[0] | (rxbuffer[1] << 8));
-  module->cellVoltages[1] = mV_from_ADBMS6830(rxbuffer[2] | (rxbuffer[3] << 8));
-  module->cellVoltages[2] = mV_from_ADBMS6830(rxbuffer[4] | (rxbuffer[5] << 8));
-
-  CHECK_RETURN(readCMD(RDCVB, rxbuffer, CV_GROUP_A_SIZE));
-  module->cellVoltages[3] = mV_from_ADBMS6830(rxbuffer[0] | (rxbuffer[1] << 8));
-  module->cellVoltages[4] = mV_from_ADBMS6830(rxbuffer[2] | (rxbuffer[3] << 8));
-  module->cellVoltages[5] = mV_from_ADBMS6830(rxbuffer[4] | (rxbuffer[5] << 8));
-
-  CHECK_RETURN(readCMD(RDCVC, rxbuffer, CV_GROUP_A_SIZE));
-  module->cellVoltages[6] = mV_from_ADBMS6830(rxbuffer[0] | (rxbuffer[1] << 8));
-  module->cellVoltages[7] = mV_from_ADBMS6830(rxbuffer[2] | (rxbuffer[3] << 8));
-  module->cellVoltages[8] = mV_from_ADBMS6830(rxbuffer[4] | (rxbuffer[5] << 8));
-
-  CHECK_RETURN(readCMD(RDCVD, rxbuffer, CV_GROUP_A_SIZE));
-  module->cellVoltages[9]  = mV_from_ADBMS6830(rxbuffer[0] | (rxbuffer[1] << 8));
-  module->cellVoltages[10] = mV_from_ADBMS6830(rxbuffer[2] | (rxbuffer[3] << 8));
-  module->cellVoltages[11] = mV_from_ADBMS6830(rxbuffer[4] | (rxbuffer[5] << 8));
-
-  CHECK_RETURN(readCMD(RDCVE, rxbuffer, CV_GROUP_A_SIZE));
-  module->cellVoltages[12] = mV_from_ADBMS6830(rxbuffer[0] | (rxbuffer[1] << 8));
-  module->cellVoltages[13] = mV_from_ADBMS6830(rxbuffer[2] | (rxbuffer[3] << 8));
-  module->cellVoltages[14] = mV_from_ADBMS6830(rxbuffer[4] | (rxbuffer[5] << 8));
-
-  CHECK_RETURN(readCMD(RDCVF, rxbuffer, CV_GROUP_A_SIZE));
-  module->cellVoltages[15] = mV_from_ADBMS6830(rxbuffer[0] | (rxbuffer[1] << 8));
-
-  return 0;
-}

Core/Src/ADBMS_LL_Driver.c

@@ -1,361 +0,0 @@
-/*
- * ADBMS_LL_Driver.c
- *
- *  Created on: 05.06.2022
- *      Author: max
- */
-
-#include "ADBMS_LL_Driver.h"
-#include <stdbool.h>
-
-#define INITIAL_COMMAND_PEC        0x0010
-#define INITIAL_DATA_PEC           0x0010 
-#define ADBMS_SPI_TIMEOUT          100 // Timeout in ms
-#warning ask about the timeout value
-
-SPI_HandleTypeDef* adbmsspi;
-
-uint8 adbmsDriverInit(SPI_HandleTypeDef* hspi) {
-  mcuAdbmsCSLow();
-  HAL_Delay(1);
-  mcuAdbmsCSHigh();
-  adbmsspi = hspi;
-  return 0;
-}
-
-//command PEC calculation
-//CRC-15
-//x^15 + x^14 + x^10 + x^8 + x^7 + x^4 + x^3 + 1
-
-uint8 calculateCommandPEC(uint8_t* data, uint8_t datalen) {
-  uint16 currentpec = INITIAL_COMMAND_PEC;
-  if (datalen >= 3) {
-    for (int i = 0; i < (datalen - 2); i++) {
-      for (int n = 0; n < 8; n++) {
-        uint8 din = data[i] << (n);
-        currentpec = updateCommandPEC(currentpec, din);
-      }
-    }
-
-    data[datalen - 2] = (currentpec >> 7) & 0xFF;
-    data[datalen - 1] = (currentpec << 1) & 0xFF;
-    return 0;
-  } else {
-    return 1;
-  }
-}
-
-uint8 checkCommandPEC(uint8* data, uint8 datalen) {
-  if (datalen <= 3) {
-    return 255;
-  }
-
-  uint16 currentpec = INITIAL_COMMAND_PEC;
-
-  for (int i = 0; i < (datalen - 2); i++) {
-    for (int n = 0; n < 8; n++) {
-      uint8 din = data[i] << (n);
-      currentpec = updateCommandPEC(currentpec, din);
-    }
-  }
-
-  uint8 pechigh = (currentpec >> 7) & 0xFF;
-  uint8 peclow = (currentpec << 1) & 0xFF;
-
-  if ((pechigh == data[datalen - 2]) && (peclow == data[datalen - 1])) {
-    return 0;
-  }
-
-  return 1;
-}
-
-uint16 updateCommandPEC(uint16 currentPEC, uint8 din) {
-  din = (din >> 7) & 0x01;
-  uint8 in0 = din ^ ((currentPEC >> 14) & 0x01);
-  uint8 in3 = in0 ^ ((currentPEC >> 2) & 0x01);
-  uint8 in4 = in0 ^ ((currentPEC >> 3) & 0x01);
-  uint8 in7 = in0 ^ ((currentPEC >> 6) & 0x01);
-  uint8 in8 = in0 ^ ((currentPEC >> 7) & 0x01);
-  uint8 in10 = in0 ^ ((currentPEC >> 9) & 0x01);
-  uint8 in14 = in0 ^ ((currentPEC >> 13) & 0x01);
-
-  uint16 newPEC = 0;
-
-  newPEC |= in14 << 14;
-  newPEC |= (currentPEC & (0x01 << 12)) << 1;
-  newPEC |= (currentPEC & (0x01 << 11)) << 1;
-  newPEC |= (currentPEC & (0x01 << 10)) << 1;
-  newPEC |= in10 << 10;
-  newPEC |= (currentPEC & (0x01 << 8)) << 1;
-  newPEC |= in8 << 8;
-  newPEC |= in7 << 7;
-  newPEC |= (currentPEC & (0x01 << 5)) << 1;
-  newPEC |= (currentPEC & (0x01 << 4)) << 1;
-  newPEC |= in4 << 4;
-  newPEC |= in3 << 3;
-  newPEC |= (currentPEC & (0x01 << 1)) << 1;
-  newPEC |= (currentPEC & (0x01)) << 1;
-  newPEC |= in0;
-
-  return newPEC;
-}
-
-//data PEC calculation
-//CRC-10
-//x^10 + x^7 + x^3 + x^2 + x + 1
-
-uint16_t pec10_calc(bool rx_cmd, int len, uint8_t* data) {
-  uint16_t remainder = 16; /* PEC_SEED;   0000010000 */
-  uint16_t polynom = 0x8F; /* x10 + x7 + x3 + x2 + x + 1 <- the CRC15 polynomial
-                              100 1000 1111   48F */
-
-  /* Perform modulo-2 division, a byte at a time. */
-  for (uint8_t pbyte = 0; pbyte < len; ++pbyte) {
-    /* Bring the next byte into the remainder. */
-    remainder ^= (uint16_t)(data[pbyte] << 2);
-    /* Perform modulo-2 division, a bit at a time.*/
-    for (uint8_t bit_ = 8; bit_ > 0; --bit_) {
-      /* Try to divide the current data bit. */
-      if ((remainder & 0x200) >
-          0) // equivalent to remainder & 2^14 simply check for MSB
-      {
-        remainder = (uint16_t)((remainder << 1));
-        remainder = (uint16_t)(remainder ^ polynom);
-      } else {
-        remainder = (uint16_t)(remainder << 1);
-      }
-    }
-  }
-  if (rx_cmd == true) {
-    remainder ^= (uint16_t)((data[len] & 0xFC) << 2);
-    /* Perform modulo-2 division, a bit at a time */
-    for (uint8_t bit_ = 6; bit_ > 0; --bit_) {
-      /* Try to divide the current data bit */
-      if ((remainder & 0x200) >
-          0) // equivalent to remainder & 2^14 simply check for MSB
-      {
-        remainder = (uint16_t)((remainder << 1));
-        remainder = (uint16_t)(remainder ^ polynom);
-      } else {
-        remainder = (uint16_t)((remainder << 1));
-      }
-    }
-  }
-  return ((uint16_t)(remainder & 0x3FF));
-}
-
-typedef uint16_t crc;
-crc F_CRC_CalculaCheckSum(uint8_t const AF_Datos[], uint16_t VF_nBytes);
-
-uint8 calculateDataPEC(uint8_t* data, uint8_t datalen) {
-
-  if (datalen >= 3) {
-    
-
-    crc currentpec = pec10_calc(true, datalen - 2, data) & 0x3FF; // mask to 10 bits
-
-    // memory layout is [[zeroes], PEC[9:8]], [PEC[7:0]]
-    data[datalen - 2] = (currentpec >> 8) & 0xFF;
-    data[datalen - 1] = currentpec & 0xFF;
-
-    volatile uint8 result = pec10_calc(true, datalen, data);
-
-    return 0;
-  } else {
-    return 1;
-  }
-}
-
-uint8 checkDataPEC(uint8* data, uint8 len) {
-  if (len <= 2) {
-    return 255;
-  }
-
-  crc currentpec = F_CRC_CalculaCheckSum(data, len);
-
-  return (currentpec == 0) ? 0 : 1;
-}
-
-
-static crc F_CRC_ObtenValorDeTabla(uint8_t VP_Pos_Tabla) {
-  crc VP_CRCTableValue = 0;
-  uint8_t VP_Pos_bit = 0;
-
-  VP_CRCTableValue = ((crc)(VP_Pos_Tabla)) << (10 - 8);
-
-  for (VP_Pos_bit = 0; VP_Pos_bit < 8; VP_Pos_bit++) {
-    if (VP_CRCTableValue & (((crc)1) << (10 - 1))) {
-      VP_CRCTableValue = (VP_CRCTableValue << 1) ^ 0x8F;
-    } else {
-      VP_CRCTableValue = (VP_CRCTableValue << 1);
-    }
-  }
-  return ((VP_CRCTableValue));
-}
-crc F_CRC_CalculaCheckSum(uint8_t const AF_Datos[], uint16_t VF_nBytes) {
-  crc VP_CRCTableValue = 16;
-  int16_t VP_bytes = 0;
-
-  for (VP_bytes = 0; VP_bytes < VF_nBytes; VP_bytes++) {
-
-    VP_CRCTableValue = (VP_CRCTableValue << 8) ^
-                       F_CRC_ObtenValorDeTabla(
-                           ((uint8_t)((VP_CRCTableValue >> (10 - 8)) & 0xFF)) ^
-                           AF_Datos[VP_bytes]);
-  }
-
-  if ((8 * sizeof(crc)) > 10) {
-    VP_CRCTableValue = VP_CRCTableValue & ((((crc)(1)) << 10) - 1);
-  }
-
-  return (VP_CRCTableValue ^ 0x0000);
-}
-
-uint16 updateDataPEC(uint16 currentPEC, uint8 din) {
-  din = (din >> 7) & 0x01;
-  uint8 in0 = din ^ ((currentPEC >> 9) & 0x01);
-  uint8 in2 = in0 ^ ((currentPEC >> 1) & 0x01);
-  uint8 in3 = in0 ^ ((currentPEC >> 2) & 0x01);
-  uint8 in7 = in0 ^ ((currentPEC >> 6) & 0x01);
-
-  uint16 newPEC = 0;
-
-  newPEC |= (currentPEC & (0x01 << 8)) << 1;
-  newPEC |= (currentPEC & (0x01 << 7)) << 1;
-  newPEC |= in7 << 7;
-  newPEC |= (currentPEC & (0x01 << 5)) << 1;
-  newPEC |= (currentPEC & (0x01 << 4)) << 1;
-  newPEC |= in3 << 3;
-  newPEC |= in2 << 2;
-  newPEC |= (currentPEC & (0x01)) << 1;
-  newPEC |= in0;
-
-  return newPEC;
-}
-
-uint8 writeCMD(uint16 command, uint8* args, uint8 arglen) {
-  uint8 ret;
-  if (arglen > 0) {
-    uint8 buffer[6 + arglen]; //command + PEC (2 bytes) + data + DPEC (2 bytes)
-    buffer[0] = (command >> 8) & 0xFF;
-    buffer[1] = (command) & 0xFF;
-
-    calculateCommandPEC(buffer, 4);
-
-    for (uint8 i = 0; i < arglen; i++) {
-      buffer[4 + i] = args[i];
-    }
-
-    calculateDataPEC(&buffer[4], arglen + 2); //DPEC is calculated over the data, not the command, and placed at the end of the data
-
-    mcuAdbmsCSLow();
-    ret = mcuSPITransmit(buffer, 6 + arglen);
-    mcuAdbmsCSHigh();
-  } else {
-    uint8 buffer[4];
-    buffer[0] = (command >> 8) & 0xFF;
-    buffer[1] = (command) & 0xFF;
-    calculateCommandPEC(buffer, 4);
-
-    mcuAdbmsCSLow();
-
-    ret = mcuSPITransmit(buffer, 4);
-
-    mcuAdbmsCSHigh();
-  }
-
-  return ret;
-}
-
-#define ITER_COUNT 50
-static uint8_t count = 0;
-static bool isOn = false;
-
-uint8 readCMD(uint16 command, uint8* buffer, uint8 buflen) {
-  if (count == ITER_COUNT) {
-    HAL_GPIO_WritePin(STATUS_LED_B_GPIO_Port, STATUS_LED_B_Pin, isOn ? GPIO_PIN_SET : GPIO_PIN_RESET);
-
-    count = 0;
-    isOn = !isOn;
-  } else {
-    count++;
-  }
-
-
-  uint8 txbuffer[6 + buflen] = {};
-  uint8 rxbuffer[6 + buflen] = {};
-
-  txbuffer[0] = (command >> 8) & 0xFF;
-  txbuffer[1] = (command)&0xFF;
-  calculateCommandPEC(txbuffer, 4);
-
-  mcuAdbmsCSLow();
-  uint8 status = mcuSPITransmitReceive(rxbuffer, txbuffer, 6 + buflen);
-  mcuAdbmsCSHigh();
-
-  if (status != 0) {
-    return status;
-  }
-
-  for (uint8 i = 0; i < buflen; i++) {
-    buffer[i] = rxbuffer[i + 4];
-  }
-
-  [[maybe_unused]] uint8 commandCounter = rxbuffer[sizeof(rxbuffer) - 2] & 0xFC; //command counter is bits 7-2
-                                                                                 //TODO: check command counter?
-                                                                                 
-  return checkDataPEC(&rxbuffer[4], buflen + 2);
-}
-
-//check poll command - no data PEC sent back
-uint8 pollCMD(uint16 command) {
-  uint8 txbuffer[5] = {};
-  uint8 rxbuffer[5] = {};
-
-  txbuffer[0] = (command >> 8) & 0xFF;
-  txbuffer[1] = (command)&0xFF;
-  calculateCommandPEC(txbuffer, 4);
-
-  mcuAdbmsCSLow();
-  uint8 status = mcuSPITransmitReceive(rxbuffer, txbuffer, 5);
-  mcuAdbmsCSHigh();
-
-  if (status != 0) {
-    return status;
-  }
-
-  return rxbuffer[4]; //last byte will be poll response
-}
-
-void mcuAdbmsCSLow() {
-  HAL_GPIO_WritePin(CSB_GPIO_Port, CSB_Pin, GPIO_PIN_RESET);
-}
-
-void mcuAdbmsCSHigh() {
-  HAL_GPIO_WritePin(CSB_GPIO_Port, CSB_Pin, GPIO_PIN_SET);
-}
-
-uint8 mcuSPITransmit(uint8* buffer, uint8 buffersize) {
-  HAL_StatusTypeDef status;
-  uint8 rxbuf[buffersize];
-  status = HAL_SPI_TransmitReceive(adbmsspi, buffer, rxbuf, buffersize,
-                                   ADBMS_SPI_TIMEOUT);
-  __HAL_SPI_CLEAR_OVRFLAG(adbmsspi);
-  return status;
-}
-
-uint8 mcuSPIReceive(uint8* buffer, uint8 buffersize) {
-  HAL_StatusTypeDef status;
-  status = HAL_SPI_Receive(adbmsspi, buffer, buffersize, ADBMS_SPI_TIMEOUT);
-  return status;
-}
-
-uint8 mcuSPITransmitReceive(uint8* rxbuffer, uint8* txbuffer,
-                            uint8 buffersize) {
-  HAL_StatusTypeDef status;
-  status = HAL_SPI_TransmitReceive(adbmsspi, txbuffer, rxbuffer, buffersize,
-                                   ADBMS_SPI_TIMEOUT);
-  return status;
-}
-
-inline void mcuDelay(uint16 delay) { HAL_Delay(delay); }

Core/Src/AMS_HighLevel.c

@@ -1,313 +0,0 @@
-/*
- * AMS_HighLevel.c
- *
- *  Created on: 20.07.2022
- *      Author: max
- */
-
-#include "AMS_HighLevel.h"
-
-
-Cell_Module module = {};
-uint32_t balancedCells = 0;
-uint8_t BalancingActive = 0;
-uint8_t stateofcharge = 100;
-int64_t currentintegrator = 0;
-uint32_t lastticks = 0;
-uint32_t currenttick = 0;
-uint8_t eepromconfigured = 0;
-
-uint8_t internalbalancingalgo = 1;
-uint16_t startbalancingthreshold = 41000;
-uint16_t stopbalancingthreshold = 30000;
-uint16_t balancingvoltagedelta = 10;
-
-uint16_t amsuv = 0;
-uint16_t amsov = 0;
-
-uint8_t amserrorcode = 0;
-uint8_t amswarningcode = 0;
-
-uint8_t numberofCells = 14;
-uint8_t numberofAux = 0;
-
-uint8_t packetChecksumFails = 0;
-#define MAX_PACKET_CHECKSUM_FAILS 5
-
-uint8_t deviceSleeps = 0;
-#define MAX_DEVICE_SLEEP 3 //TODO: change to correct value
-
-amsState currentAMSState = AMSDEACTIVE;
-amsState lastAMSState = AMSDEACTIVE;
-
-struct pollingTimes {
-  uint32_t S_ADC_OW_CHECK;
-  uint32_t TMP1075;
-};
-
-struct pollingTimes pollingTimes = {0, 0};
-
-void AMS_Init(SPI_HandleTypeDef* hspi) {
-  if (eepromconfigured == 1) {
-    /*amsov = eepromcellovervoltage>>4;
-    amsuv = (eepromcellundervoltage-1)>>4;
-    numberofCells = eepromnumofcells;
-    numberofAux = eepromnumofaux;
-    initAMS(hspi, eepromnumofcells, eepromnumofaux);*/
-    amsConfigOverUnderVoltage(amsov, amsuv);
-  } else {
-    initAMS(hspi, numberofCells, numberofAux);
-    amsov = DEFAULT_OV;
-    amsuv = DEFAULT_UV;
-  }
-
-  pollingTimes = (struct pollingTimes) {HAL_GetTick(), HAL_GetTick()};
-
-  currentAMSState = AMSIDLE;
-}
-
-void AMS_Loop() {
-
-  // On Transition Functions called ones if the State Changed
-
-  if (currentAMSState != lastAMSState) {
-    switch (currentAMSState) {
-    case AMSIDLE:
-      break;
-    case AMSDEACTIVE:
-      break;
-    case AMSCHARGING:
-      break;
-    case AMSIDLEBALANCING:
-      break;
-    case AMSDISCHARGING:
-      break;
-    case AMSWARNING:
-      writeWarningLog(0x01);
-      break;
-    case AMSERROR:
-      writeErrorLog(amserrorcode);
-      break;
-    }
-    lastAMSState = currentAMSState;
-  }
-
-  // Main Loops for different AMS States
-
-  switch (currentAMSState) {
-  case AMSIDLE:
-    AMS_Idle_Loop();
-    break;
-  case AMSDEACTIVE:
-    break;
-  case AMSCHARGING:
-    break;
-  case AMSIDLEBALANCING:
-    AMS_Idle_Loop();
-    break;
-  case AMSDISCHARGING:
-    break;
-  case AMSWARNING:
-    AMS_Warning_Loop();
-    break;
-  case AMSERROR:
-    break;
-  }
-}
-
-uint8_t AMS_Idle_Loop() {
-  if (!amsWakeUp()) {
-    //error_data.data_kind = SEK_INTERNAL_BMS_TIMEOUT;
-    //set_error_source(ERROR_SOURCE_INTERNAL);
-  }
-  
-  packetChecksumFails += amsAuxAndStatusMeasurement(&module);
-
-  if (module.status.SLEEP) {
-    deviceSleeps++;
-    if (deviceSleeps > MAX_DEVICE_SLEEP) {
-      error_data.data_kind = SEK_INTERNAL_BMS_TIMEOUT;
-      set_error_source(ERROR_SOURCE_INTERNAL);
-    } else {
-      amsReset();
-    }
-  }
-
-  if (module.status.CS_FLT || module.status.SPIFLT || module.status.CMED ||
-      module.status.SMED || module.status.VDE || module.status.VDEL ||
-     module.status.OSCCHK || module.status.TMODCHK) {
-    error_data.data_kind = SEK_INTERNAL_BMS_FAULT;
-    set_error_source(ERROR_SOURCE_INTERNAL);
-  }
-
-  if (module.status.THSD) {
-    error_data.data_kind = SEK_INTERNAL_BMS_OVERTEMP;
-    set_error_source(ERROR_SOURCE_INTERNAL);
-  }
-
-  packetChecksumFails += amsCellMeasurement(&module);
-  packetChecksumFails += amsCheckUnderOverVoltage(&module);
-  packetChecksumFails += integrateCurrent();
-
-  if (packetChecksumFails > MAX_PACKET_CHECKSUM_FAILS) {
-    error_data.data_kind = SEK_INTERNAL_BMS_CHECKSUM_FAIL;
-    set_error_source(ERROR_SOURCE_INTERNAL);
-  }
-  
-  tmp1075_measure();
-
-  int any_voltage_error = 0;
-  for (size_t i = 0; i < numberofCells; i++) {
-    if (module.cellVoltages[i] < 2500) {
-      any_voltage_error = 1;
-      error_data.data_kind = SEK_UNDERVOLT;
-      error_data.data[0] = i;
-      uint8_t* ptr = &error_data.data[1];
-      ptr = ftcan_marshal_unsigned(ptr, module.cellVoltages[i], 2);
-    } else if (module.cellVoltages[i] > 4200) {
-      any_voltage_error = 1;
-      error_data.data_kind = SEK_OVERVOLT;
-      error_data.data[0] = i;
-      uint8_t* ptr = &error_data.data[1];
-      ptr = ftcan_marshal_unsigned(ptr, module.cellVoltages[i], 2);
-    }
-  }
-
-  if (module.internalDieTemp > 28000) { //TODO: change to correct value
-    error_data.data_kind = SEK_INTERNAL_BMS_OVERTEMP;
-    uint8_t* ptr = &error_data.data[0];
-    ptr = ftcan_marshal_unsigned(ptr, module.internalDieTemp, 2);
-
-    set_error_source(ERROR_SOURCE_INTERNAL);
-  } else {
-    clear_error_source(ERROR_SOURCE_INTERNAL);
-  }
-
-  if (any_voltage_error) {
-    set_error_source(ERROR_SOURCE_VOLTAGES);
-  } else {
-    clear_error_source(ERROR_SOURCE_VOLTAGES);
-  }
-
-  mcuDelay(10);
-  return 0;
-}
-
-uint8_t AMS_Warning_Loop() {
-
-  amsWakeUp();
-  amsConfigOverUnderVoltage(amsov, amsuv);
-  amsClearAux();
-  amsCellMeasurement(&module);
-  amsAuxAndStatusMeasurement(&module);
-  amsCheckUnderOverVoltage(&module);
-
-  if (!(module.overVoltage | module.underVoltage)) {
-    currentAMSState = AMSIDLE;
-    // amsClearWarning();
-  }
-  amsStopBalancing();
-
-  return 0;
-}
-
-uint8_t AMS_Error_Loop() { return 0; }
-
-uint8_t AMS_Charging_Loop() { return 0; }
-
-uint8_t AMS_Discharging_Loop() { return 0; }
-
-uint8_t AMS_Balancing_Loop() {
-  uint8_t balancingdone = 1;
-  if ((eepromconfigured == 1) && (internalbalancingalgo == 1) &&
-      (module.internalDieTemp <
-       28000 /*Thermal Protection 93°C*/)) // If the EEPROM is configured and
-                                           // the internal Balancing Algorithm
-                                           // should be used
-  {
-    uint16_t highestcellvoltage = module.cellVoltages[0];
-    uint16_t lowestcellvoltage = module.cellVoltages[0];
-    uint8_t highestcell = 0;
-    uint8_t lowestcell = 0;
-
-    for (uint8_t n = 0; n < numberofCells; n++) {
-      if (module.cellVoltages[n] > highestcellvoltage) {
-        highestcellvoltage = module.cellVoltages[n];
-        highestcell = n;
-      }
-      if (module.cellVoltages[n] < lowestcellvoltage) {
-        lowestcellvoltage = module.cellVoltages[n];
-        lowestcell = n;
-      }
-    }
-
-    if (currentAMSState ==
-        AMSCHARGING) // Balancing is only Active if the BMS is in Charging Mode
-    {
-
-      uint32_t channelstobalance = 0;
-
-      if (highestcellvoltage > startbalancingthreshold) {
-        for (uint8_t n = 0; n < numberofCells; n++) {
-          if (module.cellVoltages[n] > stopbalancingthreshold) {
-            uint16_t dv = module.cellVoltages[n] - lowestcellvoltage;
-            if (dv > (balancingvoltagedelta * 1000)) {
-              balancingdone = 0;
-              channelstobalance |= 1 << n;
-            }
-          }
-        }
-      }
-
-      amsConfigBalancing(channelstobalance, 0x0F);
-      amsStartBalancing(100);
-    }
-
-    else if (currentAMSState == AMSIDLEBALANCING) {
-
-      uint32_t channelstobalance = 0;
-
-      if (lowestcellvoltage <
-          stopbalancingthreshold) // If under Voltage of one Cell is reached
-      {
-        amsStopBalancing();
-        balancingdone = 1;
-      } else // otherwise continue with regular Balancing Algorithm
-      {
-        for (uint8_t n = 0; n < numberofCells; n++) {
-          uint16_t dv = module.cellVoltages[n] - lowestcellvoltage;
-          if (dv > balancingvoltagedelta) {
-            balancingdone = 0;
-            channelstobalance |= 1 << n;
-          }
-        }
-
-        amsConfigBalancing(channelstobalance, 0x0F);
-        amsStartBalancing(100);
-      }
-    }
-  } else {
-    amsStopBalancing();
-    balancingdone = 1;
-  }
-  return balancingdone;
-}
-
-uint8_t writeWarningLog(uint8_t warningCode) {
-  // eepromWriteWarningLog(warningCode);
-  return 0;
-}
-uint8_t writeErrorLog(uint8_t errorCode) {
-  // eepromWriteErrorLog(errorCode);
-  return 0;
-}
-
-uint8_t integrateCurrent() {
-  lastticks = currenttick;
-  currenttick = HAL_GetTick();
-  if (currenttick < lastticks) {
-    currentintegrator += (module.auxVoltages[0] - module.auxVoltages[2]) *
-                         (currenttick - lastticks);
-  }
-  return 0;
-}

Core/Src/PWM_control.c

@@ -1,63 +0,0 @@
-#include "PWM_control.h"
-#include "stm32f3xx_hal.h"
-#include <stdint.h>
-
-uint8_t battery_cooling_status;
-//uint32_t powerground1_CCR, powerground2_CCR, battery_cooling_CCR;
-
-TIM_HandleTypeDef* powerground, *battery_cooling;
-
-/*
-  Pulse width modulation mode allows for generating a signal with a frequency determined by 
-  the value of the TIMx_ARR register and a duty cycle determined by the value of the TIMx_CCRx register. 
-*/
-
-void PWM_control_init(TIM_HandleTypeDef* pg, TIM_HandleTypeDef* bat_cool){
-  powerground_status = 0;
-  battery_cooling_status = 0;
-  
-  powerground = pg;
-  battery_cooling = bat_cool;
-
-  HAL_TIM_PWM_Start(pg, TIM_CHANNEL_1);          //TIM15CH1
-  HAL_TIM_PWM_Start(pg, TIM_CHANNEL_2);          //TIM15CH2
-  HAL_TIM_PWM_Start(bat_cool, TIM_CHANNEL_3);     //TIM1CH3
-
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_1, 0);
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_2, 0);
-
-  //PWM_powerground_control(0);
-  //__HAL_TIM_SET_COMPARE(battery_cooling, TIM_CHANNEL_3, 2000);
-}              
-
-/*
-  controls the duty cycle of the fans by setting the CCR of the channel percent/100 = x/ARR
-  DUTYCYCLE = 40000 * X/100
-*/
-void PWM_powerground_control(uint8_t percent){
-  if (percent > 100) //something went wrong
-    return;
-  powerground_status = percent;
-
-  int ccr = 2000 + ((2000) * (percent/100.0));
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_1, ccr);
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_2, ccr);
-  //TIM15->CCR1 = (TIM15->ARR*POWERGROUND_MAX_DUTY_CYCLE-TIM15->ARR*POWERGROUND_MIN_DUTY_CYCLE) * (percent/100.0) + TIM15->ARR*POWERGROUND_MIN_DUTY_CYCLE;
-}
-
-void PWM_set_throttle(){
-  uint32_t timestamp = HAL_GetTick() + 5000;
-  while (timestamp > HAL_GetTick()) {}
-
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_1, 4000);
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_2, 4000);
-  timestamp = HAL_GetTick() + 2000;
-  while (timestamp > HAL_GetTick()) {}
-
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_1, 2000);
-  __HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_2, 2000);
-  timestamp = HAL_GetTick() + 1000;
-  while (timestamp > HAL_GetTick()) {}
-}
-
-void PWM_battery_cooling_control(uint8_t percent){}

Core/Src/TMP1075.c

@@ -1,77 +0,0 @@
-#include "TMP1075.h"
-
-#define MAX_TEMP        ((int16_t)(59 / 0.0625f))
-#define MAX_FAILED_TEMP 12 //TODO: change value for compliance with the actual number of sensors
-#warning "change value for compliance with the actual number of sensors"
-
-int16_t tmp1075_temps[N_TEMP_SENSORS] = {0};
-uint32_t tmp1075_failed_sensors = 0;
-uint8_t nfailed_temp_sensors = 0;
-
-I2C_HandleTypeDef* hi2c;
-
-HAL_StatusTypeDef tmp1075_init(I2C_HandleTypeDef* handle) {
-  hi2c = handle;
-  for (int i = 0; i < N_TEMP_SENSORS; i++) {
-    HAL_StatusTypeDef status = tmp1075_sensor_init(i);
-    if (status != HAL_OK) {
-      return status;
-    }
-  }
-  return HAL_OK;
-}
-
-void handle_over_maxtemp(uint8_t index, uint16_t value) {
-  set_error_source(ERROR_SOURCE_TEMPERATURES);
-  error_data.data_kind = SEK_OVERTEMP;
-  error_data.data[0] = index;
-  uint8_t* ptr = &error_data.data[1];
-  ptr = ftcan_marshal_unsigned(ptr, value, 2);
-}
-
-HAL_StatusTypeDef tmp1075_measure() {
-  int err = 0;
-  int temp_error = 0;
-  for (int i = 0; i < N_TEMP_SENSORS; i++) {
-    if (tmp1075_sensor_read(i, &tmp1075_temps[i]) != HAL_OK ||
-        (tmp1075_temps[i] & 0x000F) != 0) {
-      tmp1075_failed_sensors |= 1 << i;
-      nfailed_temp_sensors++;
-      err = 1;
-    } else {
-      tmp1075_temps[i] >>= 4;
-      tmp1075_failed_sensors &= ~(1 << i);
-      if (tmp1075_temps[i] >= MAX_TEMP) {
-        temp_error = 1;
-        handle_over_maxtemp(i, tmp1075_temps[i]);
-      }
-      #warning "check for under temp"
-    }
-  }
-  if (nfailed_temp_sensors > MAX_FAILED_TEMP) {
-    error_data.data_kind = SEK_TOO_FEW_TEMPS;
-    set_error_source(ERROR_SOURCE_TEMPERATURES);
-  } else if (!temp_error) {
-    clear_error_source(ERROR_SOURCE_TEMPERATURES);
-  }
-  nfailed_temp_sensors = 0;
-  return err ? HAL_ERROR : HAL_OK;
-}
-
-HAL_StatusTypeDef tmp1075_sensor_init(int n) {
-  uint16_t addr = (0b1000000 | n) << 1;
-  uint8_t data[] = {0};
-  return HAL_I2C_Master_Transmit(hi2c, addr, data, sizeof(data), 100);
-}
-
-HAL_StatusTypeDef tmp1075_sensor_read(int n, int16_t* res) {
-  uint16_t addr = (0b1000000 | n) << 1;
-  addr |= 1; // Read
-  uint8_t result[2];
-  HAL_StatusTypeDef status =
-      HAL_I2C_Master_Receive(hi2c, addr, result, sizeof(result), 5); //5ms timeout for failure (cascading faliure max = 30 * 5 = 150ms)
-  if (status == HAL_OK) {
-    *res = (result[0] << 8) | result[1];
-  }
-  return status;
-}

Core/Src/can.c

@@ -1,150 +0,0 @@
-/*
- *          can.c
- *  Created on: Mai 23, 2024
- *      Author: Hamza
- */
-
-#include "can.h"
-
-//#define CAN_ID_IN   0x501
-//#define CAN_ID_OUT  0x502
-int can_delay_manager = 0;
-void can_init(CAN_HandleTypeDef* hcan) { 
-  ftcan_init(hcan); 
-  ftcan_add_filter(CAN_ID_IN, 0xFFF);
-}
-
-/*
-This function sends the status of the mvbms, the battery and of powerground.
-once every 1s in states: INACTIVE, PRECHARGE, DISCHARGE, CHARGING, ERROR.
-once every 0.5s in states: READY, ACTIVE.
-with format of:
-CAN Messages:
-  Error bit
-  MVBMS state
-  Powerground Status 0-100%
-  Errors
-  Battery state of charge 
-  Pack Voltage
-  Current
-  Battery temperature (12 bit) 
-
-  Min/Max. Cell Temp (ID, Min Temp, ID, Max Temp)(3B), 
-  Min/Max Cell Voltage (ID, Min Voltage, ID, Max Voltage)(3B)
-
-bit 0     (1b):   empty
-bit 1-3   (3b):   state
-bit 4-11  (8b):   powerground status
-bit 12-19 (8b):   error
-bit 20-27 (8b):   state of charge from 0-100%
-bit 28-39 (12b):  battery voltage
-bit 40-51 (12b):  current measurement
-bit 52-63 (12b):  temperature of the cell with highest temperature
-
-
-bit 0-3   (4b):   ID of the sensor with highest temperature
-bit 4-7   (4b):   ID of the sensor with lowest temperataure
-bit 8-19  (12b):  temperature of the coldest cell
-bit 20-23 (4b):   ID of the cell with the lowest voltage
-bit 24-35 (12b):  lowest cell voltage
-bit 36-39 (4b):   ID of the cell the the highest voltage
-bit 40-51 (12b):  highest cell voltage
-bit 52-63 (12b):  empty
-*/
-
-void can_handle_send_status() {
-  if (can_delay_manager > HAL_GetTick())
-    return;
-  else
-    can_delay_manager = HAL_GetTick() + CAN_STATUS_FREQ;
-  
-  uint8_t data[8] = {};
-  int8_t id_highest_temp = -1;
-  int16_t highest_temp = INT16_MIN;
-  sm_check_battery_temperature(&id_highest_temp, &highest_temp);
-
-  data[0] = ((state.current_state << 4) | (powerground_status >> 4));               // 1 bit emptyy | 3 bit state | 4 bit powerground 
-  data[1] = ((powerground_status << 4) | (state.error_source >> 4));              // 4 bit powerground | 4 bit error 
-  data[2] = ((state.error_source << 4) | (0));                                      // 4 bit error | 4 bit state of charge
-  data[3] = ((0) + (RELAY_BAT_SIDE_VOLTAGE >> 12));                                // 4 bit state of charge | 4 bit battery voltage
-  data[4] = ((RELAY_BAT_SIDE_VOLTAGE >> 4));
-  data[5] = ((CURRENT_MEASUREMENT >> 8));
-  data[6] = ((CURRENT_MEASUREMENT & 0x00F0) | (highest_temp >> 12));
-  data[7] = ((highest_temp) >> 4);
-  
-  ftcan_transmit(CAN_ID_OUT, data, sizeof(data));
-
-  int8_t id_lowest_temp = -1;
-  int16_t lowest_temp = INT16_MIN;
-  for (int i = 0; i < N_TEMP_SENSORS; i++) {
-    if (tmp1075_temps[i] < lowest_temp){
-      id_lowest_temp = i;
-      lowest_temp = tmp1075_temps[i];
-    }
-  }
-
-  int8_t id_lowest_volt = -1;
-  int16_t lowest_volt = INT16_MIN;
-  int8_t id_highest_volt = -1;
-  int16_t highest_volt = INT16_MIN;
-
-  for (int i = 0; i < module.sumOfCellMeasurements; i++) {
-    if (sm_return_cell_voltage(i) < lowest_temp){
-      id_lowest_volt = i;
-      lowest_volt = sm_return_cell_voltage(i);
-    }
-    if (sm_return_cell_voltage(i) > highest_temp){
-      id_highest_volt = i;
-      highest_volt = sm_return_cell_voltage(i);
-    }
-  }
-
-  data[0] = ((id_highest_temp & 0x0F) << 4 | (id_lowest_temp & 0x0F));
-  data[1] = ((lowest_temp) >> 8);
-  data[2] = ((lowest_temp & 0x00F0) | (id_lowest_volt & 0x0F));
-  data[3] = (lowest_volt >> 8);
-  data[4] = ((lowest_volt & 0x00F0) | (id_highest_volt & 0x0F));
-  data[5] = ((highest_volt >> 8));
-  data[6] = ((highest_volt & 0x00F0));
-  data[7] = 0;
-  
-  ftcan_transmit(CAN_ID_OUT, data, sizeof(data));
-}
-
-/*
-can_handle_recieve_command() should only check if the message is valid and then hand it
-to the sm_handle_ams_in() which handles the state machine transition.
-
-This function recieves a command from the Autobox with the CAN ID of 0x501.
-with format of:
-data[0] = target state 
-  0x0 STATE_INACTIVE  | disconnect power to the ESC of powerground. Send it to return the mvbms to idle/monitoring mode.  If data[1] != 0 -> assume bad CAN message.
-  0x1 STATE_READY     | conneect power to the ESC of powerground and but with no PWM signal.                              If data[1] != 0 -> assume bad CAN message.
-  0x2 STATE_ACTIVE    | activate powerground at (data[1]) percent.                                                        If data[1] > 100 -> assume bad CAN message.            
-
-allowed transitions:
-  STATE_INACTIVE  ->  STATE_READY
-  STATE_READY     ->  STATE_INACTIVE, STATE_ACTIVE
-  STATE_ACTIVE    ->  STATE_INACTIVE, STATE_READY
-*/
-void can_handle_recieve_command(const uint8_t *data){
-  if (data[0] == 0x00 && data[1] == 0x00){
-    sm_handle_ams_in(data);
-  } else if (data[0] == 0x01 && data[1] == 0x00){
-    sm_handle_ams_in(data);
-  } else if (data[0] == 0x02 && data[1] <= 100) { 
-    sm_handle_ams_in(data);
-  }
-}
-
-/*
-implements the _weak method ftcan_msg_recieved_cb() which throws an interrupt when a CAN message is recieved.
-it only checks if the id is and datalen is correct thans hands data over to can_handle_recieve_command().
-
-in MXCUBE under CAN NVIC settings "USB low priority or CAN_RX0 interrupts" has to be on 
-*/
-void ftcan_msg_received_cb(uint16_t id, size_t datalen, const uint8_t *data){
-  if (id == 0x501 && datalen == 2){
-    can_handle_recieve_command(data);
-  }
-}

Core/Src/errors.c

@@ -1,13 +0,0 @@
-#include "errors.h"
-#include "stm32f3xx_hal.h"
-
-SlaveErrorData error_data;
-
-void set_error_source(int source) {
-  if (!error_data.error_sources) {
-    error_data.errors_since = HAL_GetTick();
-  }
-  error_data.error_sources |= source;
-}
-
-void clear_error_source(int source) { error_data.error_sources &= ~source; }

Core/Src/main.c

@@ -21,17 +21,7 @@
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-#include "ADBMS_Abstraction.h"
-#include "ADBMS_CMD_MAKROS.h"
-#include "PWM_control.h"
-#include "can.h"
-#include "AMS_HighLevel.h"
-#include "state_machine.h"
-#include "TMP1075.h"
-#include "errors.h"
-#include "stm32f302xc.h"
-#include "stm32f3xx_hal.h"
-#include "stm32f3xx_hal_tim.h"
+
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -119,12 +109,7 @@ int main(void)
   MX_USART1_UART_Init();
   MX_TIM1_Init();
   /* USER CODE BEGIN 2 */
-  sm_init();
-  tmp1075_init(&hi2c1);
-  AMS_Init(&hspi1);
-  can_init(&hcan);
-  PWM_control_init(&htim15, &htim1);
-  HAL_Delay(10);
+
   /* USER CODE END 2 */
 
   /* Infinite loop */
@@ -134,10 +119,6 @@ int main(void)
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
-    AMS_Loop();
-    sm_update();
-    //sm_test_cycle_states();
-    can_handle_send_status();
   }
   /* USER CODE END 3 */
 }
@@ -155,11 +136,12 @@ void SystemClock_Config(void)
   /** Initializes the RCC Oscillators according to the specified parameters
   * in the RCC_OscInitTypeDef structure.
   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE;
-  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL4;
   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
   {
     Error_Handler();
@@ -169,7 +151,7 @@ void SystemClock_Config(void)
   */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSE;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
@@ -205,15 +187,15 @@ static void MX_CAN_Init(void)
 
   /* USER CODE END CAN_Init 1 */
   hcan.Instance = CAN;
-  hcan.Init.Prescaler = 2;
+  hcan.Init.Prescaler = 16;
   hcan.Init.Mode = CAN_MODE_NORMAL;
   hcan.Init.SyncJumpWidth = CAN_SJW_1TQ;
-  hcan.Init.TimeSeg1 = CAN_BS1_13TQ;
-  hcan.Init.TimeSeg2 = CAN_BS2_2TQ;
+  hcan.Init.TimeSeg1 = CAN_BS1_1TQ;
+  hcan.Init.TimeSeg2 = CAN_BS2_1TQ;
   hcan.Init.TimeTriggeredMode = DISABLE;
-  hcan.Init.AutoBusOff = ENABLE;
+  hcan.Init.AutoBusOff = DISABLE;
   hcan.Init.AutoWakeUp = DISABLE;
-  hcan.Init.AutoRetransmission = ENABLE;
+  hcan.Init.AutoRetransmission = DISABLE;
   hcan.Init.ReceiveFifoLocked = DISABLE;
   hcan.Init.TransmitFifoPriority = DISABLE;
   if (HAL_CAN_Init(&hcan) != HAL_OK)
@@ -404,9 +386,9 @@ static void MX_TIM15_Init(void)
 
   /* USER CODE END TIM15_Init 1 */
   htim15.Instance = TIM15;
-  htim15.Init.Prescaler = 7;
+  htim15.Init.Prescaler = 0;
   htim15.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim15.Init.Period = 39999;
+  htim15.Init.Period = 65535;
   htim15.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim15.Init.RepetitionCounter = 0;
   htim15.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
@@ -513,7 +495,7 @@ static void MX_GPIO_Init(void)
   HAL_GPIO_WritePin(GPIOB, STATUS_LED_R_Pin|STATUS_LED_B_Pin|STATUS_LED_G_Pin, GPIO_PIN_SET);
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(PRECHARGE_EN_GPIO_Port, PRECHARGE_EN_Pin, GPIO_PIN_RESET);
+  HAL_GPIO_WritePin(GPIOB, PRECHARGE_EN_Pin|AUX_IN_Pin, GPIO_PIN_RESET);
 
   /*Configure GPIO pins : PC13 PC14 PC15 */
   GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
@@ -528,21 +510,29 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-  /*Configure GPIO pins : STATUS_LED_R_Pin STATUS_LED_B_Pin STATUS_LED_G_Pin PRECHARGE_EN_Pin */
-  GPIO_InitStruct.Pin = STATUS_LED_R_Pin|STATUS_LED_B_Pin|STATUS_LED_G_Pin|PRECHARGE_EN_Pin;
+  /*Configure GPIO pins : STATUS_LED_R_Pin STATUS_LED_B_Pin STATUS_LED_G_Pin PRECHARGE_EN_Pin
+                           AUX_IN_Pin */
+  GPIO_InitStruct.Pin = STATUS_LED_R_Pin|STATUS_LED_B_Pin|STATUS_LED_G_Pin|PRECHARGE_EN_Pin
+                          |AUX_IN_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 
-  /*Configure GPIO pins : PB10 PB12 PB13 PB14
-                           PB4 PB5 PB8 */
-  GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
-                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_8;
+  /*Configure GPIO pins : PB10 PB12 PB4 PB5
+                           PB8 */
+  GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_12|GPIO_PIN_4|GPIO_PIN_5
+                          |GPIO_PIN_8;
   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 
+  /*Configure GPIO pin : AUX_OUT_Pin */
+  GPIO_InitStruct.Pin = AUX_OUT_Pin;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(AUX_OUT_GPIO_Port, &GPIO_InitStruct);
+
   /*Configure GPIO pins : RELAY_BATT_SIDE_ON_Pin RELAY_ESC_SIDE_ON_Pin CURRENT_SENSOR_ON_Pin */
   GPIO_InitStruct.Pin = RELAY_BATT_SIDE_ON_Pin|RELAY_ESC_SIDE_ON_Pin|CURRENT_SENSOR_ON_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;

Core/Src/state_machine.c

@@ -1,325 +0,0 @@
-#include "state_machine.h"
-#include "AMS_HighLevel.h"
-#include "TMP1075.h"
-#include "errors.h"
-#include "stm32f3xx_hal.h"
-#include <stdint.h>
-#include <stdio.h>
-
-StateHandle state;
-int16_t RELAY_BAT_SIDE_VOLTAGE;
-int16_t RELAY_ESC_SIDE_VOLTAGE;
-int16_t CURRENT_MEASUREMENT;
-uint8_t powerground_status;
-
-uint32_t timestamp;
-
-void sm_init(){
-  state.current_state = STATE_INACTIVE;
-  state.target_state = STATE_INACTIVE;
-  state.error_source = 0;
-}
-
-void sm_update(){
-  sm_check_errors();
-
-  RELAY_BAT_SIDE_VOLTAGE = module.auxVoltages[0] * 12.42;     // the calculation says the factor is 11.989. 12.42 yields the better result
-  RELAY_ESC_SIDE_VOLTAGE = module.auxVoltages[1] * 12.42;
-  CURRENT_MEASUREMENT = (module.auxVoltages[2] - 2496) * 300;
-  
-  switch (state.current_state) {
-    case STATE_INACTIVE:
-      state.current_state = sm_update_inactive();             // monitor only
-      break;
-    case STATE_PRECHARGE:
-      state.current_state = sm_update_precharge();            // set PRECHARGE and turn on cooling at 50% or such
-      break;
-    case STATE_READY:
-      state.current_state = sm_update_ready();                // keep cooling at 50%, get ready to turn on powerground
-      break;
-    case STATE_ACTIVE:
-      state.current_state = sm_update_active();               // set PRECHARGE and turn on cooling at 50% or such
-      break;
-    case STATE_DISCHARGE:
-      state.current_state = sm_update_discharge();            // open the main relay, keep PRECHARGE closed
-      break;
-    case STATE_CHARGING_PRECHARGE:
-      state.current_state = sm_update_charging_precharge();   
-      break;
-    case STATE_CHARGING:
-      state.current_state = sm_update_charging();             // monitor and turn on cooling if needed. 
-      break;
-    case STATE_ERROR:
-      state.current_state = sm_update_error();                // enter the correct ERROR state 
-      break;
-  }
-
-  sm_set_relay_positions(state.current_state);
-  state.target_state = state.current_state;
-}
-
-State sm_update_inactive(){
-  switch (state.target_state) {
-    case STATE_PRECHARGE:
-      return STATE_PRECHARGE;
-    case STATE_CHARGING_PRECHARGE:
-      return STATE_CHARGING_PRECHARGE;
-    default: 
-      return STATE_INACTIVE;
-  }
-}
-
-State sm_update_precharge(){
-  switch (state.target_state) {
-    case STATE_INACTIVE:          // if CAN Signal 0000 0000 then immidiete shutdown
-      return STATE_DISCHARGE;
-    case STATE_PRECHARGE:
-      if (RELAY_BAT_SIDE_VOLTAGE-RELAY_ESC_SIDE_VOLTAGE < 100){
-        PWM_set_throttle();
-        return STATE_READY;
-      }
-      break;
-    case STATE_DISCHARGE:
-      return STATE_DISCHARGE;
-    default:
-      return STATE_PRECHARGE;
-  }
-}
-
-State sm_update_ready(){
-  switch (state.target_state) {
-    case STATE_ACTIVE:            // if CAN Signal 1100 0000 then turn on powerground
-      return STATE_ACTIVE;
-    case STATE_DISCHARGE:         // if CAN Signal 0000 0000 then shutdown
-      return STATE_DISCHARGE;
-    default:
-      return STATE_READY;
-  }
-}
-
-State sm_update_active(){
-  switch (state.target_state) {
-    case STATE_READY:            // if CAN Signal 1000 0000 then turn oof powerground but stay ready
-      return STATE_READY;       
-    case STATE_DISCHARGE:        // if CAN Signal 0000 0000 then shutdown
-      return STATE_DISCHARGE;
-    default:
-      return STATE_ACTIVE;
-  }
-}
-
-State sm_update_discharge(){
-  switch (state.target_state) {
-    case STATE_DISCHARGE:
-      if (RELAY_ESC_SIDE_VOLTAGE < 5000)
-        return STATE_INACTIVE;
-    case STATE_PRECHARGE:       // if CAN Signal 1000 0000 then get ready
-      return STATE_PRECHARGE;
-    default: 
-      return STATE_DISCHARGE;
-  }
-}
-
-State sm_update_charging_precharge(){
-  switch (state.target_state) {
-    case STATE_CHARGING:
-      return STATE_CHARGING;
-    case STATE_DISCHARGE:
-      return STATE_DISCHARGE;
-    default:
-      return STATE_CHARGING_PRECHARGE;
-  }
-}
-
-State sm_update_charging(){
-  switch (state.target_state) {
-    case STATE_DISCHARGE:
-      return STATE_DISCHARGE;
-    default:
-      return STATE_CHARGING;
-  }
-}
-
-
-State sm_update_error(){
-  switch (state.target_state) {
-    case STATE_DISCHARGE:
-      return STATE_DISCHARGE;
-    default:
-      return STATE_ERROR;
-  }
-}
-
-void sm_set_relay_positions(State current_state){
-  switch (state.current_state) {
-    case STATE_INACTIVE:
-      sm_set_relay(RELAY_MAIN, 0);
-      sm_set_relay(RELAY_PRECHARGE, 0);
-      break;
-    case STATE_PRECHARGE:
-      sm_set_relay(RELAY_MAIN, 0);
-      sm_set_relay(RELAY_PRECHARGE, 1);
-      break;
-    case STATE_READY:
-      sm_set_relay(RELAY_MAIN, 1);
-      sm_set_relay(RELAY_PRECHARGE, 0);
-      break;
-    case STATE_ACTIVE:
-      sm_set_relay(RELAY_MAIN, 1);
-      sm_set_relay(RELAY_PRECHARGE, 0);
-      break;
-    case STATE_DISCHARGE:
-      sm_set_relay(RELAY_MAIN, 0);
-      sm_set_relay(RELAY_PRECHARGE, 0);
-      break;
-    case STATE_CHARGING_PRECHARGE:
-      sm_set_relay(RELAY_MAIN, 0);
-      sm_set_relay(RELAY_PRECHARGE, 1);
-      break;
-    case STATE_CHARGING:
-      sm_set_relay(RELAY_MAIN, 1);
-      sm_set_relay(RELAY_PRECHARGE, 0);
-      break;
-    case STATE_ERROR:
-      sm_set_relay(RELAY_MAIN, 0);
-      sm_set_relay(RELAY_PRECHARGE, 0);
-      break;
-  }
-}
-
-void sm_set_relay(Relay relay, bool closed){
-  GPIO_PinState state = closed ? GPIO_PIN_SET : GPIO_PIN_RESET;
-  switch (relay) {
-    case RELAY_MAIN:
-      HAL_GPIO_WritePin(RELAY_EN_GPIO_Port, RELAY_EN_Pin, state);
-      relay_closed = closed;
-      break;
-    case RELAY_PRECHARGE:
-      HAL_GPIO_WritePin(PRECHARGE_EN_GPIO_Port, PRECHARGE_EN_Pin, state);
-      precharge_closed = closed;
-      break;
-  }
-}
-
-void sm_check_charging(){
-  if (RELAY_BAT_SIDE_VOLTAGE < RELAY_ESC_SIDE_VOLTAGE && timestamp == 0)  
-    timestamp = HAL_GetTick() + 5000;
-  if (timestamp < HAL_GetTick())
-    state.target_state = STATE_CHARGING_PRECHARGE;
-}
-
-/* returns the ID and temperature of the hottest cell */
-void sm_check_battery_temperature(int8_t *id, int16_t *temp){
-  for (int i = 0; i < N_TEMP_SENSORS; i++) {
-    if (tmp1075_temps[i] > *temp){
-      *id = i;
-      *temp = tmp1075_temps[i];
-    }
-  }
-}
-
-int16_t sm_return_cell_temperature(int id){
-  return tmp1075_temps[id];
-}
-
-int16_t sm_return_cell_voltage(int id){
-  return module.cellVoltages[id];
-}
-
-void sm_handle_ams_in(const uint8_t *data){  
-  switch (data[0]) {
-    case 0x00:
-      if (state.current_state != STATE_INACTIVE){
-        state.target_state = STATE_DISCHARGE;
-      }
-      break;
-    case 0x01:
-      if (state.target_state == STATE_INACTIVE || state.target_state == STATE_DISCHARGE){
-        state.target_state = STATE_PRECHARGE;
-      } else if (state.target_state == STATE_ACTIVE){
-        state.target_state = STATE_READY;
-      }
-      break;
-    case 0x02:
-      if (state.current_state == STATE_READY || state.current_state == STATE_ACTIVE){
-        PWM_powerground_control(data[1]);
-        state.target_state = STATE_ACTIVE;        // READY -> ACTIVE
-      }
-      break;
-  }
-}
-
-void sm_set_error(ErrorKind error_kind, bool is_errored){}
-
-#warning TODO: add error checking for everything here
-void sm_check_errors(){
-  switch (error_data.data_kind) {
-    case SEK_OVERTEMP:
-    case SEK_UNDERTEMP:
-    case SEK_TOO_FEW_TEMPS:
-      state.error_type.temperature_error = 1;
-    case SEK_OVERVOLT:
-    case SEK_UNDERVOLT:
-    case SEK_OPENWIRE:
-    case SEK_EEPROM_ERR:
-    case SEK_INTERNAL_BMS_TIMEOUT:
-      state.error_type.bms_timeout = 1;
-    case SEK_INTERNAL_BMS_CHECKSUM_FAIL:
-    case SEK_INTERNAL_BMS_OVERTEMP:
-    case SEK_INTERNAL_BMS_FAULT:
-      state.error_type.bms_fault = 1;
-      break;
-  }
-
-  if (1){
-    state.error_type.current_error = 1;
-  }
-
-  if (1){
-    state.error_type.current_sensor_missing = 1;
-  }
-
-  if (RELAY_BAT_SIDE_VOLTAGE < 30000){
-    state.error_type.voltage_error = 1;
-  }
-
-  if (1){
-    state.error_type.voltage_missing = 1;
-  }
-}  
-
-void sm_test_cycle_states(){
-  RELAY_BAT_SIDE_VOLTAGE = module.auxVoltages[0];
-  RELAY_ESC_SIDE_VOLTAGE = module.auxVoltages[1];
-  CURRENT_MEASUREMENT = module.auxVoltages[2];
-  sm_set_relay_positions(state.current_state);
-  
-  if (timestamp > HAL_GetTick())
-    return;
-  switch (state.current_state) {
-    case STATE_INACTIVE:
-      state.current_state = STATE_PRECHARGE;
-      timestamp = HAL_GetTick() + 30000;
-      PWM_powerground_control(0);
-      break;
-    case STATE_PRECHARGE:
-      state.current_state = STATE_READY;
-      timestamp = HAL_GetTick() + 10000;
-      break;
-    case STATE_READY:
-      state.current_state = STATE_ACTIVE;
-      timestamp = HAL_GetTick() + 10000;
-      break;
-    case STATE_ACTIVE:
-      state.current_state = STATE_DISCHARGE;
-      timestamp = HAL_GetTick() + 10000;
-      PWM_powerground_control(1);
-      break;
-    case STATE_DISCHARGE:
-      state.current_state = STATE_INACTIVE;
-      timestamp = HAL_GetTick() + 10000;
-      break;
-  }
-
-  state.target_state = state.current_state;
-}

Core/Src/stm32f3xx_hal_msp.c

@@ -108,11 +108,6 @@ void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan)
     GPIO_InitStruct.Alternate = GPIO_AF9_CAN;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-    /* CAN interrupt Init */
-    HAL_NVIC_SetPriority(USB_LP_CAN_RX0_IRQn, 0, 0);
-    HAL_NVIC_EnableIRQ(USB_LP_CAN_RX0_IRQn);
-    HAL_NVIC_SetPriority(CAN_RX1_IRQn, 0, 0);
-    HAL_NVIC_EnableIRQ(CAN_RX1_IRQn);
   /* USER CODE BEGIN CAN_MspInit 1 */
 
   /* USER CODE END CAN_MspInit 1 */
@@ -142,9 +137,6 @@ void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan)
     */
     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
 
-    /* CAN interrupt DeInit */
-    HAL_NVIC_DisableIRQ(USB_LP_CAN_RX0_IRQn);
-    HAL_NVIC_DisableIRQ(CAN_RX1_IRQn);
   /* USER CODE BEGIN CAN_MspDeInit 1 */
 
   /* USER CODE END CAN_MspDeInit 1 */
@@ -339,12 +331,12 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
     /**TIM1 GPIO Configuration
     PB15     ------> TIM1_CH3N
     */
-    GPIO_InitStruct.Pin = PWM_Battery_Cooling_Pin;
+    GPIO_InitStruct.Pin = GPIO_PIN_15;
     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
     GPIO_InitStruct.Alternate = GPIO_AF4_TIM1;
-    HAL_GPIO_Init(PWM_Battery_Cooling_GPIO_Port, &GPIO_InitStruct);
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 
   /* USER CODE BEGIN TIM1_MspPostInit 1 */
 

Core/Src/stm32f3xx_it.c

@@ -55,7 +55,7 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
-extern CAN_HandleTypeDef hcan;
+
 /* USER CODE BEGIN EV */
 
 /* USER CODE END EV */
@@ -198,34 +198,6 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f3xx.s).                    */
 /******************************************************************************/
 
-/**
-  * @brief This function handles USB low priority or CAN_RX0 interrupts.
-  */
-void USB_LP_CAN_RX0_IRQHandler(void)
-{
-  /* USER CODE BEGIN USB_LP_CAN_RX0_IRQn 0 */
-
-  /* USER CODE END USB_LP_CAN_RX0_IRQn 0 */
-  HAL_CAN_IRQHandler(&hcan);
-  /* USER CODE BEGIN USB_LP_CAN_RX0_IRQn 1 */
-
-  /* USER CODE END USB_LP_CAN_RX0_IRQn 1 */
-}
-
-/**
-  * @brief This function handles CAN RX1 interrupt.
-  */
-void CAN_RX1_IRQHandler(void)
-{
-  /* USER CODE BEGIN CAN_RX1_IRQn 0 */
-
-  /* USER CODE END CAN_RX1_IRQn 0 */
-  HAL_CAN_IRQHandler(&hcan);
-  /* USER CODE BEGIN CAN_RX1_IRQn 1 */
-
-  /* USER CODE END CAN_RX1_IRQn 1 */
-}
-
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */

Core/Src/syscalls.c

@@ -1,176 +0,0 @@
-/**
- ******************************************************************************
- * @file      syscalls.c
- * @author    Auto-generated by STM32CubeMX
- * @brief     Minimal System calls file
- *
- *            For more information about which c-functions
- *            need which of these lowlevel functions
- *            please consult the Newlib libc-manual
- ******************************************************************************
- * @attention
- *
- * Copyright (c) 2020-2024 STMicroelectronics.
- * All rights reserved.
- *
- * This software is licensed under terms that can be found in the LICENSE file
- * in the root directory of this software component.
- * If no LICENSE file comes with this software, it is provided AS-IS.
- *
- ******************************************************************************
- */
-
-/* Includes */
-#include <sys/stat.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <stdio.h>
-#include <signal.h>
-#include <time.h>
-#include <sys/time.h>
-#include <sys/times.h>
-
-
-/* Variables */
-extern int __io_putchar(int ch) __attribute__((weak));
-extern int __io_getchar(void) __attribute__((weak));
-
-
-char *__env[1] = { 0 };
-char **environ = __env;
-
-
-/* Functions */
-void initialise_monitor_handles()
-{
-}
-
-int _getpid(void)
-{
-  return 1;
-}
-
-int _kill(int pid, int sig)
-{
-  (void)pid;
-  (void)sig;
-  errno = EINVAL;
-  return -1;
-}
-
-void _exit (int status)
-{
-  _kill(status, -1);
-  while (1) {}    /* Make sure we hang here */
-}
-
-__attribute__((weak)) int _read(int file, char *ptr, int len)
-{
-  (void)file;
-  int DataIdx;
-
-  for (DataIdx = 0; DataIdx < len; DataIdx++)
-  {
-    *ptr++ = __io_getchar();
-  }
-
-  return len;
-}
-
-__attribute__((weak)) int _write(int file, char *ptr, int len)
-{
-  (void)file;
-  int DataIdx;
-
-  for (DataIdx = 0; DataIdx < len; DataIdx++)
-  {
-    __io_putchar(*ptr++);
-  }
-  return len;
-}
-
-int _close(int file)
-{
-  (void)file;
-  return -1;
-}
-
-
-int _fstat(int file, struct stat *st)
-{
-  (void)file;
-  st->st_mode = S_IFCHR;
-  return 0;
-}
-
-int _isatty(int file)
-{
-  (void)file;
-  return 1;
-}
-
-int _lseek(int file, int ptr, int dir)
-{
-  (void)file;
-  (void)ptr;
-  (void)dir;
-  return 0;
-}
-
-int _open(char *path, int flags, ...)
-{
-  (void)path;
-  (void)flags;
-  /* Pretend like we always fail */
-  return -1;
-}
-
-int _wait(int *status)
-{
-  (void)status;
-  errno = ECHILD;
-  return -1;
-}
-
-int _unlink(char *name)
-{
-  (void)name;
-  errno = ENOENT;
-  return -1;
-}
-
-int _times(struct tms *buf)
-{
-  (void)buf;
-  return -1;
-}
-
-int _stat(char *file, struct stat *st)
-{
-  (void)file;
-  st->st_mode = S_IFCHR;
-  return 0;
-}
-
-int _link(char *old, char *new)
-{
-  (void)old;
-  (void)new;
-  errno = EMLINK;
-  return -1;
-}
-
-int _fork(void)
-{
-  errno = EAGAIN;
-  return -1;
-}
-
-int _execve(char *name, char **argv, char **env)
-{
-  (void)name;
-  (void)argv;
-  (void)env;
-  errno = ENOMEM;
-  return -1;
-}

Core/Src/sysmem.c

@@ -1,79 +0,0 @@
-/**
- ******************************************************************************
- * @file      sysmem.c
- * @author    Generated by STM32CubeMX
- * @brief     System Memory calls file
- *
- *            For more information about which C functions
- *            need which of these lowlevel functions
- *            please consult the newlib libc manual
- ******************************************************************************
- * @attention
- *
- * Copyright (c) 2024 STMicroelectronics.
- * All rights reserved.
- *
- * This software is licensed under terms that can be found in the LICENSE file
- * in the root directory of this software component.
- * If no LICENSE file comes with this software, it is provided AS-IS.
- *
- ******************************************************************************
- */
-
-/* Includes */
-#include <errno.h>
-#include <stdint.h>
-
-/**
- * Pointer to the current high watermark of the heap usage
- */
-static uint8_t *__sbrk_heap_end = NULL;
-
-/**
- * @brief _sbrk() allocates memory to the newlib heap and is used by malloc
- *        and others from the C library
- *
- * @verbatim
- * ############################################################################
- * #  .data  #  .bss  #       newlib heap       #          MSP stack          #
- * #         #        #                         # Reserved by _Min_Stack_Size #
- * ############################################################################
- * ^-- RAM start      ^-- _end                             _estack, RAM end --^
- * @endverbatim
- *
- * This implementation starts allocating at the '_end' linker symbol
- * The '_Min_Stack_Size' linker symbol reserves a memory for the MSP stack
- * The implementation considers '_estack' linker symbol to be RAM end
- * NOTE: If the MSP stack, at any point during execution, grows larger than the
- * reserved size, please increase the '_Min_Stack_Size'.
- *
- * @param incr Memory size
- * @return Pointer to allocated memory
- */
-void *_sbrk(ptrdiff_t incr)
-{
-  extern uint8_t _end; /* Symbol defined in the linker script */
-  extern uint8_t _estack; /* Symbol defined in the linker script */
-  extern uint32_t _Min_Stack_Size; /* Symbol defined in the linker script */
-  const uint32_t stack_limit = (uint32_t)&_estack - (uint32_t)&_Min_Stack_Size;
-  const uint8_t *max_heap = (uint8_t *)stack_limit;
-  uint8_t *prev_heap_end;
-
-  /* Initialize heap end at first call */
-  if (NULL == __sbrk_heap_end)
-  {
-    __sbrk_heap_end = &_end;
-  }
-
-  /* Protect heap from growing into the reserved MSP stack */
-  if (__sbrk_heap_end + incr > max_heap)
-  {
-    errno = ENOMEM;
-    return (void *)-1;
-  }
-
-  prev_heap_end = __sbrk_heap_end;
-  __sbrk_heap_end += incr;
-
-  return (void *)prev_heap_end;
-}

Makefile

@@ -1,5 +1,5 @@
 ##########################################################################################################################
-# File automatically-generated by tool: [projectgenerator] version: [4.3.0-B58] date: [Mon Jun 03 16:11:34 EEST 2024] 
+# File automatically-generated by tool: [projectgenerator] version: [4.3.0-B58] date: [Tue Jul 09 13:45:39 EEST 2024] 
 ##########################################################################################################################
 
 # ------------------------------------------------
@@ -13,7 +13,7 @@
 ######################################
 # target
 ######################################
-TARGET = mvbms
+TARGET = mvbms-test-24
 
 
 ######################################

mvbms-test-24.ioc

@@ -1,266 +1,266 @@
-#MicroXplorer Configuration settings - do not modify
-CAD.formats=
-CAD.pinconfig=
-CAD.provider=
-CAN.CalculateBaudRate=333333
-CAN.CalculateTimeBit=3000
-CAN.CalculateTimeQuantum=1000.0
-CAN.IPParameters=CalculateTimeQuantum,CalculateTimeBit,CalculateBaudRate
-File.Version=6
-GPIO.groupedBy=Group By Peripherals
-KeepUserPlacement=true
-Mcu.CPN=STM32F302CBT6
-Mcu.Family=STM32F3
-Mcu.IP0=CAN
-Mcu.IP1=I2C1
-Mcu.IP2=NVIC
-Mcu.IP3=RCC
-Mcu.IP4=SPI1
-Mcu.IP5=SYS
-Mcu.IP6=TIM1
-Mcu.IP7=TIM15
-Mcu.IP8=USART1
-Mcu.IPNb=9
-Mcu.Name=STM32F302C(B-C)Tx
-Mcu.Package=LQFP48
-Mcu.Pin0=PF0-OSC_IN
-Mcu.Pin1=PF1-OSC_OUT
-Mcu.Pin10=PB0
-Mcu.Pin11=PB1
-Mcu.Pin12=PB2
-Mcu.Pin13=PB11
-Mcu.Pin14=PB13
-Mcu.Pin15=PB14
-Mcu.Pin16=PB15
-Mcu.Pin17=PA8
-Mcu.Pin18=PA9
-Mcu.Pin19=PA10
-Mcu.Pin2=PA0
-Mcu.Pin20=PA11
-Mcu.Pin21=PA12
-Mcu.Pin22=PA13
-Mcu.Pin23=PA14
-Mcu.Pin24=PA15
-Mcu.Pin25=PB3
-Mcu.Pin26=PB6
-Mcu.Pin27=PB7
-Mcu.Pin28=PB9
-Mcu.Pin29=VP_SYS_VS_Systick
-Mcu.Pin3=PA1
-Mcu.Pin4=PA2
-Mcu.Pin5=PA3
-Mcu.Pin6=PA4
-Mcu.Pin7=PA5
-Mcu.Pin8=PA6
-Mcu.Pin9=PA7
-Mcu.PinsNb=30
-Mcu.ThirdPartyNb=0
-Mcu.UserConstants=
-Mcu.UserName=STM32F302CBTx
-MxCube.Version=6.11.1
-MxDb.Version=DB.6.0.111
-NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.ForceEnableDMAVector=true
-NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
-NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
-NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-PA0.GPIOParameters=PinState,GPIO_Label
-PA0.GPIO_Label=RELAY_EN
-PA0.Locked=true
-PA0.PinState=GPIO_PIN_RESET
-PA0.Signal=GPIO_Output
-PA1.GPIOParameters=PinState,GPIO_Label
-PA1.GPIO_Label=_60V_EN
-PA1.Locked=true
-PA1.PinState=GPIO_PIN_RESET
-PA1.Signal=GPIO_Output
-PA10.GPIOParameters=GPIO_Label
-PA10.GPIO_Label=CURRENT_SENSOR_ON
-PA10.Locked=true
-PA10.Signal=GPIO_Input
-PA11.Locked=true
-PA11.Mode=CAN_Activate
-PA11.Signal=CAN_RX
-PA12.Locked=true
-PA12.Mode=CAN_Activate
-PA12.Signal=CAN_TX
-PA13.Locked=true
-PA13.Mode=Trace_Asynchronous_SW
-PA13.Signal=SYS_JTMS-SWDIO
-PA14.Locked=true
-PA14.Mode=Trace_Asynchronous_SW
-PA14.Signal=SYS_JTCK-SWCLK
-PA15.Locked=true
-PA15.Mode=I2C
-PA15.Signal=I2C1_SCL
-PA2.GPIOParameters=GPIO_Label
-PA2.GPIO_Label=PWM_PG_FAN1
-PA2.Locked=true
-PA2.Signal=S_TIM15_CH1
-PA3.GPIOParameters=GPIO_Label
-PA3.GPIO_Label=PWM_PG_FAN2
-PA3.Locked=true
-PA3.Signal=S_TIM15_CH2
-PA4.GPIOParameters=GPIO_Label
-PA4.GPIO_Label=CSB
-PA4.Locked=true
-PA4.Signal=GPIO_Output
-PA5.Locked=true
-PA5.Mode=Full_Duplex_Master
-PA5.Signal=SPI1_SCK
-PA6.Locked=true
-PA6.Mode=Full_Duplex_Master
-PA6.Signal=SPI1_MISO
-PA7.Locked=true
-PA7.Mode=Full_Duplex_Master
-PA7.Signal=SPI1_MOSI
-PA8.GPIOParameters=GPIO_Label
-PA8.GPIO_Label=RELAY_BATT_SIDE_ON
-PA8.Locked=true
-PA8.Signal=GPIO_Input
-PA9.GPIOParameters=GPIO_Label
-PA9.GPIO_Label=RELAY_ESC_SIDE_ON
-PA9.Locked=true
-PA9.Signal=GPIO_Input
-PB0.GPIOParameters=PinState,GPIO_Label
-PB0.GPIO_Label=STATUS_LED_R
-PB0.Locked=true
-PB0.PinState=GPIO_PIN_SET
-PB0.Signal=GPIO_Output
-PB1.GPIOParameters=PinState,GPIO_Label
-PB1.GPIO_Label=STATUS_LED_B
-PB1.Locked=true
-PB1.PinState=GPIO_PIN_SET
-PB1.Signal=GPIO_Output
-PB11.GPIOParameters=PinState,GPIO_Label
-PB11.GPIO_Label=PRECHARGE_EN
-PB11.Locked=true
-PB11.PinState=GPIO_PIN_RESET
-PB11.Signal=GPIO_Output
-PB13.GPIOParameters=GPIO_Label
-PB13.GPIO_Label=AUX_IN
-PB13.Locked=true
-PB13.Signal=GPIO_Output
-PB14.GPIOParameters=GPIO_Label
-PB14.GPIO_Label=AUX_OUT
-PB14.Locked=true
-PB14.Signal=GPIO_Input
-PB15.Locked=true
-PB15.Mode=PWM Generation3 CH3N
-PB15.Signal=TIM1_CH3N
-PB2.GPIOParameters=PinState,GPIO_Label
-PB2.GPIO_Label=STATUS_LED_G
-PB2.Locked=true
-PB2.PinState=GPIO_PIN_SET
-PB2.Signal=GPIO_Output
-PB3.Locked=true
-PB3.Mode=Trace_Asynchronous_SW
-PB3.Signal=SYS_JTDO-TRACESWO
-PB6.Locked=true
-PB6.Mode=Asynchronous
-PB6.Signal=USART1_TX
-PB7.Locked=true
-PB7.Mode=Asynchronous
-PB7.Signal=USART1_RX
-PB9.Locked=true
-PB9.Mode=I2C
-PB9.Signal=I2C1_SDA
-PF0-OSC_IN.Locked=true
-PF0-OSC_IN.Mode=HSE-External-Oscillator
-PF0-OSC_IN.Signal=RCC_OSC_IN
-PF1-OSC_OUT.Locked=true
-PF1-OSC_OUT.Mode=HSE-External-Oscillator
-PF1-OSC_OUT.Signal=RCC_OSC_OUT
-PinOutPanel.RotationAngle=0
-ProjectManager.AskForMigrate=true
-ProjectManager.BackupPrevious=false
-ProjectManager.CompilerOptimize=6
-ProjectManager.ComputerToolchain=false
-ProjectManager.CoupleFile=false
-ProjectManager.CustomerFirmwarePackage=
-ProjectManager.DefaultFWLocation=true
-ProjectManager.DeletePrevious=true
-ProjectManager.DeviceId=STM32F302CBTx
-ProjectManager.FirmwarePackage=STM32Cube FW_F3 V1.11.4
-ProjectManager.FreePins=true
-ProjectManager.HalAssertFull=false
-ProjectManager.HeapSize=0x200
-ProjectManager.KeepUserCode=true
-ProjectManager.LastFirmware=true
-ProjectManager.LibraryCopy=1
-ProjectManager.MainLocation=Core/Src
-ProjectManager.NoMain=false
-ProjectManager.PreviousToolchain=
-ProjectManager.ProjectBuild=false
-ProjectManager.ProjectFileName=mvbms-test-24.ioc
-ProjectManager.ProjectName=mvbms-test-24
-ProjectManager.ProjectStructure=
-ProjectManager.RegisterCallBack=
-ProjectManager.StackSize=0x400
-ProjectManager.TargetToolchain=Makefile
-ProjectManager.ToolChainLocation=
-ProjectManager.UAScriptAfterPath=
-ProjectManager.UAScriptBeforePath=
-ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_CAN_Init-CAN-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SPI1_Init-SPI1-false-HAL-true,6-MX_TIM15_Init-TIM15-false-HAL-true,7-MX_USART1_UART_Init-USART1-false-HAL-true,8-MX_TIM1_Init-TIM1-false-HAL-true
-RCC.ADC12outputFreq_Value=16000000
-RCC.AHBFreq_Value=16000000
-RCC.APB1Freq_Value=16000000
-RCC.APB1TimFreq_Value=16000000
-RCC.APB2Freq_Value=16000000
-RCC.APB2TimFreq_Value=16000000
-RCC.CortexFreq_Value=16000000
-RCC.FCLKCortexFreq_Value=16000000
-RCC.FamilyName=M
-RCC.HCLKFreq_Value=16000000
-RCC.HSEPLLFreq_Value=8000000
-RCC.HSE_VALUE=8000000
-RCC.HSIPLLFreq_Value=4000000
-RCC.HSI_VALUE=8000000
-RCC.I2C1Freq_Value=8000000
-RCC.I2C2Freq_Value=8000000
-RCC.IPParameters=ADC12outputFreq_Value,AHBFreq_Value,APB1Freq_Value,APB1TimFreq_Value,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSEPLLFreq_Value,HSE_VALUE,HSIPLLFreq_Value,HSI_VALUE,I2C1Freq_Value,I2C2Freq_Value,LSE_VALUE,LSI_VALUE,MCOFreq_Value,PLLCLKFreq_Value,PLLMCOFreq_Value,PLLMUL,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSourceVirtual,TIM1Freq_Value,TIM2Freq_Value,USART1Freq_Value,USART2Freq_Value,USART3Freq_Value,USBFreq_Value,VCOOutput2Freq_Value
-RCC.LSE_VALUE=32768
-RCC.LSI_VALUE=40000
-RCC.MCOFreq_Value=16000000
-RCC.PLLCLKFreq_Value=16000000
-RCC.PLLMCOFreq_Value=8000000
-RCC.PLLMUL=RCC_PLL_MUL4
-RCC.RTCFreq_Value=40000
-RCC.RTCHSEDivFreq_Value=250000
-RCC.SYSCLKFreq_VALUE=16000000
-RCC.SYSCLKSourceVirtual=RCC_SYSCLKSOURCE_PLLCLK
-RCC.TIM1Freq_Value=16000000
-RCC.TIM2Freq_Value=16000000
-RCC.USART1Freq_Value=16000000
-RCC.USART2Freq_Value=16000000
-RCC.USART3Freq_Value=16000000
-RCC.USBFreq_Value=16000000
-RCC.VCOOutput2Freq_Value=4000000
-SH.S_TIM15_CH1.0=TIM15_CH1,PWM Generation1 CH1
-SH.S_TIM15_CH1.ConfNb=1
-SH.S_TIM15_CH2.0=TIM15_CH2,PWM Generation2 CH2
-SH.S_TIM15_CH2.ConfNb=1
-SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_32
-SPI1.CalculateBaudRate=500.0 KBits/s
-SPI1.DataSize=SPI_DATASIZE_8BIT
-SPI1.Direction=SPI_DIRECTION_2LINES
-SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,DataSize,BaudRatePrescaler
-SPI1.Mode=SPI_MODE_MASTER
-SPI1.VirtualType=VM_MASTER
-TIM1.Channel-PWM\ Generation3\ CH3N=TIM_CHANNEL_3
-TIM1.IPParameters=Channel-PWM Generation3 CH3N
-TIM15.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
-TIM15.Channel-PWM\ Generation2\ CH2=TIM_CHANNEL_2
-TIM15.IPParameters=Channel-PWM Generation1 CH1,Channel-PWM Generation2 CH2
-USART1.IPParameters=VirtualMode-Asynchronous
-USART1.VirtualMode-Asynchronous=VM_ASYNC
-VP_SYS_VS_Systick.Mode=SysTick
-VP_SYS_VS_Systick.Signal=SYS_VS_Systick
-board=custom
+#MicroXplorer Configuration settings - do not modify
+CAD.formats=
+CAD.pinconfig=
+CAD.provider=
+CAN.CalculateBaudRate=333333
+CAN.CalculateTimeBit=3000
+CAN.CalculateTimeQuantum=1000.0
+CAN.IPParameters=CalculateTimeQuantum,CalculateTimeBit,CalculateBaudRate
+File.Version=6
+GPIO.groupedBy=Group By Peripherals
+KeepUserPlacement=true
+Mcu.CPN=STM32F302CBT6
+Mcu.Family=STM32F3
+Mcu.IP0=CAN
+Mcu.IP1=I2C1
+Mcu.IP2=NVIC
+Mcu.IP3=RCC
+Mcu.IP4=SPI1
+Mcu.IP5=SYS
+Mcu.IP6=TIM1
+Mcu.IP7=TIM15
+Mcu.IP8=USART1
+Mcu.IPNb=9
+Mcu.Name=STM32F302C(B-C)Tx
+Mcu.Package=LQFP48
+Mcu.Pin0=PF0-OSC_IN
+Mcu.Pin1=PF1-OSC_OUT
+Mcu.Pin10=PB0
+Mcu.Pin11=PB1
+Mcu.Pin12=PB2
+Mcu.Pin13=PB11
+Mcu.Pin14=PB13
+Mcu.Pin15=PB14
+Mcu.Pin16=PB15
+Mcu.Pin17=PA8
+Mcu.Pin18=PA9
+Mcu.Pin19=PA10
+Mcu.Pin2=PA0
+Mcu.Pin20=PA11
+Mcu.Pin21=PA12
+Mcu.Pin22=PA13
+Mcu.Pin23=PA14
+Mcu.Pin24=PA15
+Mcu.Pin25=PB3
+Mcu.Pin26=PB6
+Mcu.Pin27=PB7
+Mcu.Pin28=PB9
+Mcu.Pin29=VP_SYS_VS_Systick
+Mcu.Pin3=PA1
+Mcu.Pin4=PA2
+Mcu.Pin5=PA3
+Mcu.Pin6=PA4
+Mcu.Pin7=PA5
+Mcu.Pin8=PA6
+Mcu.Pin9=PA7
+Mcu.PinsNb=30
+Mcu.ThirdPartyNb=0
+Mcu.UserConstants=
+Mcu.UserName=STM32F302CBTx
+MxCube.Version=6.11.1
+MxDb.Version=DB.6.0.111
+NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.ForceEnableDMAVector=true
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
+NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+PA0.GPIOParameters=PinState,GPIO_Label
+PA0.GPIO_Label=RELAY_EN
+PA0.Locked=true
+PA0.PinState=GPIO_PIN_RESET
+PA0.Signal=GPIO_Output
+PA1.GPIOParameters=PinState,GPIO_Label
+PA1.GPIO_Label=_60V_EN
+PA1.Locked=true
+PA1.PinState=GPIO_PIN_RESET
+PA1.Signal=GPIO_Output
+PA10.GPIOParameters=GPIO_Label
+PA10.GPIO_Label=CURRENT_SENSOR_ON
+PA10.Locked=true
+PA10.Signal=GPIO_Input
+PA11.Locked=true
+PA11.Mode=CAN_Activate
+PA11.Signal=CAN_RX
+PA12.Locked=true
+PA12.Mode=CAN_Activate
+PA12.Signal=CAN_TX
+PA13.Locked=true
+PA13.Mode=Trace_Asynchronous_SW
+PA13.Signal=SYS_JTMS-SWDIO
+PA14.Locked=true
+PA14.Mode=Trace_Asynchronous_SW
+PA14.Signal=SYS_JTCK-SWCLK
+PA15.Locked=true
+PA15.Mode=I2C
+PA15.Signal=I2C1_SCL
+PA2.GPIOParameters=GPIO_Label
+PA2.GPIO_Label=PWM_PG_FAN1
+PA2.Locked=true
+PA2.Signal=S_TIM15_CH1
+PA3.GPIOParameters=GPIO_Label
+PA3.GPIO_Label=PWM_PG_FAN2
+PA3.Locked=true
+PA3.Signal=S_TIM15_CH2
+PA4.GPIOParameters=GPIO_Label
+PA4.GPIO_Label=CSB
+PA4.Locked=true
+PA4.Signal=GPIO_Output
+PA5.Locked=true
+PA5.Mode=Full_Duplex_Master
+PA5.Signal=SPI1_SCK
+PA6.Locked=true
+PA6.Mode=Full_Duplex_Master
+PA6.Signal=SPI1_MISO
+PA7.Locked=true
+PA7.Mode=Full_Duplex_Master
+PA7.Signal=SPI1_MOSI
+PA8.GPIOParameters=GPIO_Label
+PA8.GPIO_Label=RELAY_BATT_SIDE_ON
+PA8.Locked=true
+PA8.Signal=GPIO_Input
+PA9.GPIOParameters=GPIO_Label
+PA9.GPIO_Label=RELAY_ESC_SIDE_ON
+PA9.Locked=true
+PA9.Signal=GPIO_Input
+PB0.GPIOParameters=PinState,GPIO_Label
+PB0.GPIO_Label=STATUS_LED_R
+PB0.Locked=true
+PB0.PinState=GPIO_PIN_SET
+PB0.Signal=GPIO_Output
+PB1.GPIOParameters=PinState,GPIO_Label
+PB1.GPIO_Label=STATUS_LED_B
+PB1.Locked=true
+PB1.PinState=GPIO_PIN_SET
+PB1.Signal=GPIO_Output
+PB11.GPIOParameters=PinState,GPIO_Label
+PB11.GPIO_Label=PRECHARGE_EN
+PB11.Locked=true
+PB11.PinState=GPIO_PIN_RESET
+PB11.Signal=GPIO_Output
+PB13.GPIOParameters=GPIO_Label
+PB13.GPIO_Label=AUX_IN
+PB13.Locked=true
+PB13.Signal=GPIO_Output
+PB14.GPIOParameters=GPIO_Label
+PB14.GPIO_Label=AUX_OUT
+PB14.Locked=true
+PB14.Signal=GPIO_Input
+PB15.Locked=true
+PB15.Mode=PWM Generation3 CH3N
+PB15.Signal=TIM1_CH3N
+PB2.GPIOParameters=PinState,GPIO_Label
+PB2.GPIO_Label=STATUS_LED_G
+PB2.Locked=true
+PB2.PinState=GPIO_PIN_SET
+PB2.Signal=GPIO_Output
+PB3.Locked=true
+PB3.Mode=Trace_Asynchronous_SW
+PB3.Signal=SYS_JTDO-TRACESWO
+PB6.Locked=true
+PB6.Mode=Asynchronous
+PB6.Signal=USART1_TX
+PB7.Locked=true
+PB7.Mode=Asynchronous
+PB7.Signal=USART1_RX
+PB9.Locked=true
+PB9.Mode=I2C
+PB9.Signal=I2C1_SDA
+PF0-OSC_IN.Locked=true
+PF0-OSC_IN.Mode=HSE-External-Oscillator
+PF0-OSC_IN.Signal=RCC_OSC_IN
+PF1-OSC_OUT.Locked=true
+PF1-OSC_OUT.Mode=HSE-External-Oscillator
+PF1-OSC_OUT.Signal=RCC_OSC_OUT
+PinOutPanel.RotationAngle=0
+ProjectManager.AskForMigrate=true
+ProjectManager.BackupPrevious=false
+ProjectManager.CompilerOptimize=6
+ProjectManager.ComputerToolchain=false
+ProjectManager.CoupleFile=false
+ProjectManager.CustomerFirmwarePackage=
+ProjectManager.DefaultFWLocation=true
+ProjectManager.DeletePrevious=true
+ProjectManager.DeviceId=STM32F302CBTx
+ProjectManager.FirmwarePackage=STM32Cube FW_F3 V1.11.4
+ProjectManager.FreePins=true
+ProjectManager.HalAssertFull=false
+ProjectManager.HeapSize=0x200
+ProjectManager.KeepUserCode=true
+ProjectManager.LastFirmware=false
+ProjectManager.LibraryCopy=1
+ProjectManager.MainLocation=Core/Src
+ProjectManager.NoMain=false
+ProjectManager.PreviousToolchain=
+ProjectManager.ProjectBuild=false
+ProjectManager.ProjectFileName=mvbms-test-24.ioc
+ProjectManager.ProjectName=mvbms-test-24
+ProjectManager.ProjectStructure=
+ProjectManager.RegisterCallBack=
+ProjectManager.StackSize=0x400
+ProjectManager.TargetToolchain=Makefile
+ProjectManager.ToolChainLocation=
+ProjectManager.UAScriptAfterPath=
+ProjectManager.UAScriptBeforePath=
+ProjectManager.UnderRoot=false
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_CAN_Init-CAN-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SPI1_Init-SPI1-false-HAL-true,6-MX_TIM15_Init-TIM15-false-HAL-true,7-MX_USART1_UART_Init-USART1-false-HAL-true,8-MX_TIM1_Init-TIM1-false-HAL-true
+RCC.ADC12outputFreq_Value=16000000
+RCC.AHBFreq_Value=16000000
+RCC.APB1Freq_Value=16000000
+RCC.APB1TimFreq_Value=16000000
+RCC.APB2Freq_Value=16000000
+RCC.APB2TimFreq_Value=16000000
+RCC.CortexFreq_Value=16000000
+RCC.FCLKCortexFreq_Value=16000000
+RCC.FamilyName=M
+RCC.HCLKFreq_Value=16000000
+RCC.HSEPLLFreq_Value=8000000
+RCC.HSE_VALUE=8000000
+RCC.HSIPLLFreq_Value=4000000
+RCC.HSI_VALUE=8000000
+RCC.I2C1Freq_Value=8000000
+RCC.I2C2Freq_Value=8000000
+RCC.IPParameters=ADC12outputFreq_Value,AHBFreq_Value,APB1Freq_Value,APB1TimFreq_Value,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSEPLLFreq_Value,HSE_VALUE,HSIPLLFreq_Value,HSI_VALUE,I2C1Freq_Value,I2C2Freq_Value,LSE_VALUE,LSI_VALUE,MCOFreq_Value,PLLCLKFreq_Value,PLLMCOFreq_Value,PLLMUL,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSourceVirtual,TIM1Freq_Value,TIM2Freq_Value,USART1Freq_Value,USART2Freq_Value,USART3Freq_Value,USBFreq_Value,VCOOutput2Freq_Value
+RCC.LSE_VALUE=32768
+RCC.LSI_VALUE=40000
+RCC.MCOFreq_Value=16000000
+RCC.PLLCLKFreq_Value=16000000
+RCC.PLLMCOFreq_Value=8000000
+RCC.PLLMUL=RCC_PLL_MUL4
+RCC.RTCFreq_Value=40000
+RCC.RTCHSEDivFreq_Value=250000
+RCC.SYSCLKFreq_VALUE=16000000
+RCC.SYSCLKSourceVirtual=RCC_SYSCLKSOURCE_PLLCLK
+RCC.TIM1Freq_Value=16000000
+RCC.TIM2Freq_Value=16000000
+RCC.USART1Freq_Value=16000000
+RCC.USART2Freq_Value=16000000
+RCC.USART3Freq_Value=16000000
+RCC.USBFreq_Value=16000000
+RCC.VCOOutput2Freq_Value=4000000
+SH.S_TIM15_CH1.0=TIM15_CH1,PWM Generation1 CH1
+SH.S_TIM15_CH1.ConfNb=1
+SH.S_TIM15_CH2.0=TIM15_CH2,PWM Generation2 CH2
+SH.S_TIM15_CH2.ConfNb=1
+SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_32
+SPI1.CalculateBaudRate=500.0 KBits/s
+SPI1.DataSize=SPI_DATASIZE_8BIT
+SPI1.Direction=SPI_DIRECTION_2LINES
+SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,DataSize,BaudRatePrescaler
+SPI1.Mode=SPI_MODE_MASTER
+SPI1.VirtualType=VM_MASTER
+TIM1.Channel-PWM\ Generation3\ CH3N=TIM_CHANNEL_3
+TIM1.IPParameters=Channel-PWM Generation3 CH3N
+TIM15.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
+TIM15.Channel-PWM\ Generation2\ CH2=TIM_CHANNEL_2
+TIM15.IPParameters=Channel-PWM Generation1 CH1,Channel-PWM Generation2 CH2
+USART1.IPParameters=VirtualMode-Asynchronous
+USART1.VirtualMode-Asynchronous=VM_ASYNC
+VP_SYS_VS_Systick.Mode=SysTick
+VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+board=custom