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fenice_config.h
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fenice_config.h
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/**
* @file fenice_config.h
* @brief This file contains configuration settings for Fenice
*
* @date Oct 07, 2019
*
* @author Matteo Bonora [matteo.bonora@studenti.unitn.it]
* @author Simone Ruffini [simone.ruffini@studenti.unitn.it]
* @author Antonio Gelain [antonio.gelain@studenti.unitn.it]
*/
#ifndef FENICE_CONFIG_H
#define FENICE_CONFIG_H
#include <inttypes.h>
//===========================================================================
//=================================== General ===============================
//===========================================================================
#define DISCHARGE_R 10 //Ohm
#define CELL_CAPACITY 3.9 //Ah
/**
* Maximum can payload. for CAN 2.0A is 8 bytes
*/
#define CAN_MAX_PAYLOAD_LENGTH 8
/**
* Number of daisy chained LTCs
*/
#define CELLBOARD_COUNT 6
/**
* Number of cells a single IC controls. Refer to cell_distribution for
* configuration
*/
#define CELLBOARD_CELL_COUNT 18
// Voltage value in mV * 10
typedef uint16_t voltage_t;
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b)) // Get the maximum between two values
#endif // MAX(a, b)
#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b)) // Get the minimum between two values
#endif // MIN(a, b)
//===========================================================================
//=================================== LTC6813 ===============================
//===========================================================================
#define LTC6813_PERIPHERAL hspi1
/**
* Number of daisy chained LTCs
*/
#define LTC6813_COUNT 6
/**
* Number of cells a single IC controls. Refer to cell_distribution for
* configuration
*/
#define LTC6813_CELL_COUNT 18
/**
* Number of registers for each LTC
*/
#define LTC6813_REG_COUNT 6
/**
* Number of cells handled by a register
*/
#define LTC6813_REG_CELL_COUNT 3
#define LTC6813_TEMP_ADDRESS 69
//===========================================================================
//================================= Temperature =============================
//===========================================================================
/**
* Temperature measurement interval (ms)
*/
#define TEMP_READ_INTERVAL 100
/**
* How many temperatures to average together
*/
#define TEMP_SAMPLE_COUNT 4
/**
* How many I2C buses are used to address all the sensors
*/
#define TEMP_BUS_COUNT 1
/**
* How many strips in each bus
*/
#define TEMP_STRIPS_PER_BUS 6
/**
* How many sensors are on a strip
*/
#define TEMP_SENSORS_PER_STRIP 6
/**
* How many sensors on each cellboard
*/
#define TEMP_SENSOR_COUNT (TEMP_BUS_COUNT * TEMP_STRIPS_PER_BUS * TEMP_SENSORS_PER_STRIP)
/**
* The address pin coding for each sensor in a strip. The LSB must be changed
* from [0-2] to differentiate between each strip.
*/
static const uint8_t TEMP_SENSOR_ADDRESS_CODING[TEMP_SENSORS_PER_STRIP] = {000, 100, 010, 110, 020, 120};
//===========================================================================
//================================ Pack Settings ============================
//===========================================================================
/**
* Total number of cells in series
*/
#define PACK_CELL_COUNT (LTC6813_COUNT * LTC6813_CELL_COUNT)
/**
* How many temperature sensors in the pack
*/
#define PACK_TEMP_COUNT (TEMP_SENSOR_COUNT * LTC6813_COUNT)
/**
* Cell's limit voltages (mV * 10)
*/
#define CELL_MIN_VOLTAGE 28000
#define CELL_WARN_VOLTAGE 30000
#define CELL_MAX_VOLTAGE 42000
/**
* Minimum cell temperature (掳C)
*/
#define CELL_MIN_TEMPERATURE -20.0
/**
* Maximum cell temperature (掳C)
*/
#define CELL_MAX_TEMPERATURE 60.0
/**
* Cell nominal energy (Wh * 10)
*/
#define CELL_ENERGY_NOMINAL 576
/**
* Pack nominal energy (Wh * 10)
*/
#define PACK_ENERGY_NOMINAL (CELL_ENERGY_NOMINAL * PACK_CELL_COUNT)
#define AIRN_CHECK_TIMEOUT 1000
#define PRECHARGE_TIMEOUT 20000 // 13000 // ms
#define AIRP_CHECK_TIMEOUT 1000
#define CELLBOARD_COMM_TIMEOUT 500
// How much does a balancing cycle last (ms)
#define BAL_CYCLE_LENGTH 30000
#define BAL_TIME_ON 1000
#define BAL_TIME_OFF 1000
// How much to wait for voltages to stabilize after a balancing cycle [ms]
#define BAL_COOLDOWN_DELAY 5000
#define DISCHARGE_DUTY_CYCLE (((float)BAL_CYCLE_LENGTH*BAL_TIME_ON/(BAL_TIME_ON+BAL_TIME_OFF))/(BAL_CYCLE_LENGTH+BAL_COOLDOWN_DELAY))
/** @brief Multiplexer feedbacks */
typedef enum {
FEEDBACK_IMPLAUSIBILITY_DETECTED_POS = 0, // That's impossible!!!
FEEDBACK_IMD_COCKPIT_POS, // HV and LV are isolated
FEEDBACK_TSAL_GREEN_FAULT_LATCHED_POS,
FEEDBACK_BMS_COCKPIT_POS,
FEEDBACK_EXT_LATCHED_POS,
FEEDBACK_TSAL_GREEN_POS,
FEEDBACK_TS_OVER_60V_STATUS_POS,
FEEDBACK_AIRN_STATUS_POS,
FEEDBACK_AIRP_STATUS_POS,
FEEDBACK_AIRP_GATE_POS,
FEEDBACK_AIRN_GATE_POS,
FEEDBACK_PRECHARGE_STATUS_POS,
FEEDBACK_TSP_OVER_60V_STATUS_POS,
FEEDBACK_IMD_FAULT_POS,
FEEDBACK_CHECK_MUX_POS,
FEEDBACK_SD_END_POS,
FEEDBACK_MUX_N
} MUX_FEEDBACK;
/** @brief Shutdown feedbacks */
typedef enum {
FEEDBACK_SD_OUT_POS = FEEDBACK_MUX_N,
FEEDBACK_SD_IN_POS,
FEEDBACK_SD_BMS_POS,
FEEDBACK_SD_IMD_POS,
FEEDBACK_N
} SD_FEEDBACK;
// Multiplexer feedbacks
#define FEEDBACK_NULL 0
#define FEEDBACK_IMPLAUSIBILITY_DETECTED ((feedback_t)1 << FEEDBACK_IMPLAUSIBILITY_DETECTED_POS)
#define FEEDBACK_IMD_COCKPIT ((feedback_t)1 << FEEDBACK_IMD_COCKPIT_POS)
#define FEEDBACK_TSAL_GREEN_FAULT_LATCHED ((feedback_t)1 << FEEDBACK_TSAL_GREEN_FAULT_LATCHED_POS)
#define FEEDBACK_BMS_COCKPIT ((feedback_t)1 << FEEDBACK_BMS_COCKPIT_POS)
#define FEEDBACK_EXT_LATCHED ((feedback_t)1 << FEEDBACK_EXT_LATCHED_POS)
#define FEEDBACK_TSAL_GREEN ((feedback_t)1 << FEEDBACK_TSAL_GREEN_POS)
#define FEEDBACK_TS_OVER_60V_STATUS ((feedback_t)1 << FEEDBACK_TS_OVER_60V_STATUS_POS)
#define FEEDBACK_AIRN_STATUS ((feedback_t)1 << FEEDBACK_AIRN_STATUS_POS)
#define FEEDBACK_AIRP_STATUS ((feedback_t)1 << FEEDBACK_AIRP_STATUS_POS)
#define FEEDBACK_AIRP_GATE ((feedback_t)1 << FEEDBACK_AIRP_GATE_POS)
#define FEEDBACK_AIRN_GATE ((feedback_t)1 << FEEDBACK_AIRN_GATE_POS)
#define FEEDBACK_PRECHARGE_STATUS ((feedback_t)1 << FEEDBACK_PRECHARGE_STATUS_POS)
#define FEEDBACK_TSP_OVER_60V_STATUS ((feedback_t)1 << FEEDBACK_TSP_OVER_60V_STATUS_POS)
#define FEEDBACK_IMD_FAULT ((feedback_t)1 << FEEDBACK_IMD_FAULT_POS)
#define FEEDBACK_CHECK_MUX ((feedback_t)1 << FEEDBACK_CHECK_MUX_POS)
#define FEEDBACK_SD_END ((feedback_t)1 << FEEDBACK_SD_END_POS)
#define FEEDBACK_ALL (feedback_t)(((feedback_t)1 << (FEEDBACK_N)) - 1)
// Shutdown feedbacks
#define FEEDBACK_SD_OUT ((feedback_t)1 << FEEDBACK_SD_OUT_POS)
#define FEEDBACK_SD_IN ((feedback_t)1 << FEEDBACK_SD_IN_POS)
#define FEEDBACK_SD_BMS ((feedback_t)1 << FEEDBACK_SD_BMS_POS)
#define FEEDBACK_SD_IMD ((feedback_t)1 << FEEDBACK_SD_IMD_POS)
//===========================================================================
//=========================== S160 current transducer =======================
//===========================================================================
// 0A voltage level
#define S160_OFFSET (3.33 / 2)
// Sensitivity of the 50A sensor
#define S160_50A_SENS 6.67
//Sensitivity of the 300A sensor
#define S160_300A_SENS 40
/*
* If the cli should echo the input
*/
#define CLI_ECHO 1
#endif /* FENICE_CONFIG_H_ */