Diff: bms.h

Revision:

0:6a895c900427

Child:

1:9d8518740e5c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bms.h	Mon Apr 15 10:20:43 2019 +0000
@@ -0,0 +1,181 @@
+/*****************************************************************************
+    bms.h
+
+    Copyright (C) 2019 SQC Systems s.r.l.
+    All rights reserved.
+
+    SQC Systems shall not be liable for any direct, indirect, 
+    consequential or incidental damages arising from using or modifying this 
+    program.
+
+    History
+    2019.03.19  ver.1.00
+
+******************************************************************************/
+#ifndef _BMS_H_
+#define _BMS_H_
+
+
+/**********************************
+           STATE OF BMS
+**********************************/
+// Define State of BMS
+#define START_MODE 1
+#define RUN_MODE 2
+#define STANDBY_MODE 3
+#define ERROR_MODE 4
+#define CHARGING_MODE 5
+#define RESTORE_MODE 6
+#define LOW_BATTERY_MODE 7
+#define POWER_DOWN_MODE 8
+#define SHORT_CIRCUIT_MODE 9
+#define HIGH_TEMPERATURE_CUTOFF 10
+#define LOW_TEMPERATURE_CUTOFF 11
+
+/**********************************
+           EVENTS
+**********************************/
+
+// Define Events
+#define EVENT_POWER_ON 0
+#define EVENT_SHORT_CIRCUIT 1
+#define EVENT_OVER_TEMP 2
+#define EVENT_START_BMS 3
+#define EVENT_LOAD_DISCONNECTED 4
+#define EVENT_LOAD_RECONNECTED 5
+#define EVENT_CHARGER_DISCONNECTED 6
+#define EVENT_CHARGER_RECONNECTED 7
+#define EVENT_BATTERY_TOO_LOW 8
+#define EVENT_BATTERY_DOWN 9
+#define EVENT_BATTERY_IS_FULL 10
+#define EVENT_BATTERY_IS_OK 11
+#define EVENT_GOTO_RUN_FROM_RESTORE 12
+
+/**********************************
+           TALK and DONE
+**********************************/
+#define TALK (SS_PIN = 0);              // Chip Select
+#define DONE (SS_PIN = 1);              // Chip Deselect
+
+#define SET_CAN_IN_HIGH_SPEED_MODE (RS = 0);   // Set Can Bus in high speed mode
+#define SET_CAN_BUS_IN_LISTEN_MODE (RS = 1);   // Set Can Bus in Listen Only Mode
+
+char VMON_DATA_WRITE[] = {0x00, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A , 0x1B, 0x1C, 0x1D, 0x1E, 0x1F};
+int STATE_OF_BMS;
+double VIM0;
+double VIM1;
+double VR; 
+double Gim;
+double Vimz;
+double Vimon;
+double Isense;
+double V_ref = 3.4f;
+double Rsense = 0.003f;
+bool schort_circuit_detection = false;
+double instant_current_detected;
+
+float LOWVOLTAGEWARNING = 34.0;         // Define low voltage warning
+float LOWVOLTAGECUTOFF = 33.0;          // Define low voltage cut off
+float HIVOLTAGESHUNT = 3.8;             // Define high voltege limit for balancing
+float VOLTAGEALLOWANCE = 0.009;         // Define the accuracy the balancing algorithm can balance it to.
+float HIGHVOLTAGECUTOFF = 39.0;         // Define high voltage cut off
+int TOTALCELLS = 16;                      // Number Of cells
+
+
+float voltageHighest;
+float voltageLowest;
+int highestCellNumber;
+int lowestCellNumber;
+
+
+float cellVoltage[17];
+float difference[17];
+
+float voltageTotal;
+float voltageAverage;
+float temp_read = 0; 
+float temp_min = -5;
+float temp_warning = 40;
+float temp_cutoff = 60;
+float thr_val=0, thr_res=0, temperature=0;
+unsigned char read_buf,read_buf2,read_fet, read_power, rdata;
+double gain_correction = 0;
+
+
+// Status flags READ ONLY
+bool DF_STATUS = false; // Mosfet OUT
+bool CF_STATUS = false; // Mosfet CHARGER
+bool PSW_STATUS = false; // Power safe mode
+bool INT_STATUS = false; // INT bit indicates the /INTO pin output status.
+bool RPSL_STATUS = false; // RPSL bit indicates interrupt status of charger disconnecting interrupt if charge over-current detected.
+bool RPSH_STATUS = false; // RPSH bit indicates interrupt status of charger disconnecting interrupt if the status is power down.
+bool RRS_STATUS = false; // RRS bit indicates interrupt status of load disconnecting interrupt
+bool RSC_STATUS = false; // RSC bit indicates interrupt status of short current detecting interrupt.
+
+
+
+// status flags of power status
+bool PSV_STATUS = false; 
+bool PDWN_STATUS = false; 
+bool PUPIN_STATUS = false; 
+
+
+
+// Setup ML5238
+void START_UP_ML5238();
+bool SET_ENABLE = true;
+bool SET_DISABLE = false;
+bool SET_RUN = true;
+bool SET_STOP = false;
+
+
+void handle_interrupt();
+void read_instant_current();
+float read_temperature_of_battery();
+void events_of_bms();
+void actions();
+float vTotal();
+int highestCell();
+int lowestCell();
+float average_voltage();
+
+
+
+typedef struct _Register_Map_structure {
+    float Cell_1_voltage;
+    float Cell_2_voltage;
+    float Cell_3_voltage;
+    float Cell_4_voltage;
+    float Cell_5_voltage;
+    float Cell_6_voltage;
+    float Cell_7_voltage;
+    float Cell_8_voltage;
+    float Cell_9_voltage;
+    float Cell_10_voltage;
+    float Cell_11_voltage;
+    float Cell_12_voltage;
+    float Cell_13_voltage;
+    float Cell_14_voltage;
+    float Cell_15_voltage;
+    float Cell_16_voltage;
+    char Bms_uptime[32];
+    uint32_t Estimated_time_left;
+    float Battery_voltage;
+    float Battery_current;
+    float Min_cell_voltage;
+    float Max_cell_voltage;
+    float External_temp_sensor_1;
+    float External_temp_sensor_2;
+    uint16_t Distance_left;
+    uint32_t State_of_charge;
+    float On_board_temperature_sensor;
+    uint16_t Battery_status;
+    float Voltageaverage;
+    float InstantPower;
+    float Speed;
+} Register_Map_structure;
+Register_Map_structure Register_Map;
+
+
+
+#endif /*_BMS_H_*/