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Dependencies:   FreescaleIAP mbed-rtos mbed

Fork of workinQM_5thJan_azad by Team Fox

EPS.cpp@50:6001287f3045, 2016-07-18 (annotated)

Committer:
lakshya
Date:
Mon Jul 18 06:36:25 2016 +0000
Revision:
50:6001287f3045
Parent:
49:61c9f28332ba
Child:
51:661dc022613a
before last stage tested with tctm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sakthipriya 0:7b4c00e3912f 1 #include "EPS.h"
sakthipriya 0:7b4c00e3912f 2 #include "pin_config.h"
sakthipriya 6:036d08b62785 3 #include "iostream"
lakshya 20:949d13045431 4
lakshya 49:61c9f28332ba 5 Serial eps_pc(USBTX,USBRX);
lakshya 49:61c9f28332ba 6
lakshya 49:61c9f28332ba 7 Timer timer_alertFlags;
lakshya 49:61c9f28332ba 8 Timer timer_soc;
lakshya 49:61c9f28332ba 9 Timer timer_FCTN_BATTERYGAUGE_INIT;
lakshya 49:61c9f28332ba 10
lakshya 20:949d13045431 11 //FOR APPEDING HK DATA===================================
lakshya 20:949d13045431 12
lakshya 20:949d13045431 13 extern uint16_t crc_hk_data();
lakshya 20:949d13045431 14
lakshya 20:949d13045431 15 //acs
lakshya 20:949d13045431 16 extern uint8_t ACS_DETUMBLING_ALGO_TYPE;
lakshya 20:949d13045431 17 extern uint8_t ACS_STATE;
lakshya 20:949d13045431 18 extern uint8_t ACS_MAG_TIME_DELAY;
lakshya 20:949d13045431 19 extern uint8_t ACS_DEMAG_TIME_DELAY;
lakshya 20:949d13045431 20 extern uint8_t ACS_Z_FIXED_MOMENT;
lakshya 20:949d13045431 21 extern uint16_t ACS_MM_X_COMSN;
lakshya 20:949d13045431 22 extern uint16_t ACS_MM_Y_COMSN;
lakshya 20:949d13045431 23 extern uint16_t ACS_MG_X_COMSN;
lakshya 20:949d13045431 24 extern uint16_t ACS_MG_Y_COMSN;
lakshya 20:949d13045431 25 extern uint16_t ACS_MM_Z_COMSN;
lakshya 20:949d13045431 26 extern uint16_t ACS_MG_Z_COMSN;
lakshya 20:949d13045431 27 extern uint8_t ACS_MAIN_STATUS;
lakshya 20:949d13045431 28 extern uint8_t ACS_STATUS;
lakshya 20:949d13045431 29 extern uint8_t ATS1_EVENT_STATUS_RGTR;
lakshya 20:949d13045431 30 extern uint8_t ATS1_SENTRAL_STATUS_RGTR;
lakshya 20:949d13045431 31 extern uint8_t ATS1_ERROR_RGTR;
lakshya 20:949d13045431 32 extern uint8_t ATS2_EVENT_STATUS_RGTR;
lakshya 20:949d13045431 33 extern uint8_t ATS2_SENTRAL_STATUS_RGTR;
lakshya 20:949d13045431 34 extern uint8_t ATS2_ERROR_RGTR;
lakshya 20:949d13045431 35 extern uint8_t ACS_DATA_ACQ_STATUS;
lakshya 20:949d13045431 36 extern uint8_t ACS_TR_X_PWM;
lakshya 20:949d13045431 37 extern uint8_t ACS_TR_Y_PWM;
lakshya 20:949d13045431 38 extern uint8_t ACS_TR_Z_PWM;
lakshya 20:949d13045431 39 extern uint8_t alarmmode;
lakshya 20:949d13045431 40 extern uint8_t controlmode_mms;
lakshya 20:949d13045431 41 extern uint8_t invjm_mms[9];
lakshya 20:949d13045431 42 extern uint8_t jm_mms[9];
lakshya 20:949d13045431 43 extern uint8_t bb_mms[3];
lakshya 20:949d13045431 44 extern uint8_t singularity_flag_mms;
lakshya 39:670133e7ffd8 45 extern uint8_t B_SCZ_ANGLE;
lakshya 20:949d13045431 46
lakshya 20:949d13045431 47
lakshya 20:949d13045431 48 //bcn
lakshya 20:949d13045431 49 extern uint8_t BCN_SPND_TX;
lakshya 20:949d13045431 50 extern uint8_t BCN_FEN;
lakshya 20:949d13045431 51 extern uint8_t BCN_LONG_MSG_TYPE;
lakshya 20:949d13045431 52 extern uint8_t BCN_TX_MAIN_STATUS;
lakshya 20:949d13045431 53 extern uint8_t BCN_TX_STATUS;
lakshya 20:949d13045431 54 extern uint8_t BCN_INIT_STATUS;
lakshya 20:949d13045431 55 extern uint8_t BCN_FAIL_COUNT;
lakshya 20:949d13045431 56 extern uint16_t BCN_TX_MAIN_COUNTER;
lakshya 33:76f2b8735501 57 extern uint8_t BCN_TX_MAIN_STATUS;
lakshya 20:949d13045431 58
lakshya 20:949d13045431 59 //bae
lakshya 49:61c9f28332ba 60 extern Timer BAE_uptime;
lakshya 49:61c9f28332ba 61 extern Timer I2C_last;
lakshya 20:949d13045431 62 extern uint8_t BAE_RESET_COUNTER;
lakshya 20:949d13045431 63 extern uint8_t BAE_INIT_STATUS;
lakshya 20:949d13045431 64 extern uint8_t BAE_STANDBY;
lakshya 20:949d13045431 65 extern uint16_t BAE_I2C_COUNTER;
lakshya 49:61c9f28332ba 66 extern void RETURN_UPTIME(float time, uint8_t *day,uint8_t *hour,uint8_t *min);
lakshya 20:949d13045431 67
lakshya 20:949d13045431 68 //eps
lakshya 20:949d13045431 69 extern uint8_t ACS_INIT_STATUS;
lakshya 20:949d13045431 70 extern uint16_t EPS_MAIN_COUNTER;
lakshya 33:76f2b8735501 71 extern uint8_t EPS_BTRY_TMP_STATUS;
lakshya 33:76f2b8735501 72
lakshya 20:949d13045431 73
lakshya 20:949d13045431 74 //main
lakshya 20:949d13045431 75 extern uint8_t HTR_CYCLE_COUNTER;
lakshya 20:949d13045431 76 extern uint16_t ACS_MAIN_COUNTER;
lakshya 20:949d13045431 77
lakshya 20:949d13045431 78
lakshya 20:949d13045431 79 //=======================================================
lakshya 20:949d13045431 80
lakshya 20:949d13045431 81
sakthipriya 0:7b4c00e3912f 82 /***********************************************global variable declaration***************************************************************/
sakthipriya 0:7b4c00e3912f 83 extern uint32_t BAE_STATUS;
sakthipriya 0:7b4c00e3912f 84 extern uint32_t BAE_ENABLE;
lakshya 33:76f2b8735501 85 extern uint8_t LONG_HK_data[2][134];
lakshya 33:76f2b8735501 86 //extern uint8_t BAE_HK_data[134];
lakshya 20:949d13045431 87 //extern char BAE_chardata[74];
lakshya 20:949d13045431 88
lakshya 20:949d13045431 89 //implement them assign them default values
lakshya 20:949d13045431 90 uint8_t EPS_BATT_TEMP_LOW;
lakshya 20:949d13045431 91 uint8_t EPS_BATT_TEMP_HIGH;
lakshya 20:949d13045431 92 uint8_t EPS_BATT_TEMP_DEFAULT;
lakshya 20:949d13045431 93 uint8_t EPS_SOC_LEVEL_12 = 70;
lakshya 20:949d13045431 94 uint8_t EPS_SOC_LEVEL_23 = 90;
lakshya 20:949d13045431 95 uint8_t EPS_BAT_TEMP_LOW;
lakshya 20:949d13045431 96 uint8_t EPS_BAT_TEMP_HIGH;
lakshya 20:949d13045431 97 uint8_t EPS_BAT_TEMP_DEFAULT;
lakshya 49:61c9f28332ba 98 DigitalIn EPS_CHARGER_FAULT(PIN42);
lakshya 49:61c9f28332ba 99 DigitalIn EPS_CHARGER_STATUS(PIN31);
lakshya 49:61c9f28332ba 100 DigitalIn EPS_BATTERY_GAUGE_ALERT(PIN73);
sakthipriya 0:7b4c00e3912f 101
sakthipriya 0:7b4c00e3912f 102 //m_I2C.frequency(10000)
lakshya 49:61c9f28332ba 103 extern int eps_btg_read_flag; // flag to check I2C ack on reading from BTG
lakshya 49:61c9f28332ba 104 extern int eps_btg_writ_flag; // flag to check I2C ack on writing from BTG
lakshya 49:61c9f28332ba 105
lakshya 15:e09aaaccf134 106 const char RCOMP0= 0x97;// don't know what it is now
sakthipriya 0:7b4c00e3912f 107 BAE_HK_actual actual_data;
sakthipriya 0:7b4c00e3912f 108 BAE_HK_quant quant_data;
sakthipriya 0:7b4c00e3912f 109 BAE_HK_min_max bae_HK_minmax;
sakthipriya 0:7b4c00e3912f 110 BAE_HK_arch arch_data;
sakthipriya 0:7b4c00e3912f 111
lakshya 20:949d13045431 112 /************************battery temperature var*********************************/
lakshya 20:949d13045431 113 //instead just return the approprate value.. test it
sakthipriya 5:bb592f3185cc 114
sakthipriya 0:7b4c00e3912f 115 //......................................Peripheral declarations.........................................................//
sakthipriya 0:7b4c00e3912f 116 Serial pc_eps(USBTX,USBRX);
sakthipriya 3:07e15677a75c 117
sakthipriya 0:7b4c00e3912f 118 I2C m_I2C(PIN85,PIN84);
lakshya 49:61c9f28332ba 119
lakshya 49:61c9f28332ba 120 //any default values or states
lakshya 49:61c9f28332ba 121 //====================================
lakshya 49:61c9f28332ba 122 //DigitalInOut TRXY(TRXY_DR_EN); //active high
lakshya 49:61c9f28332ba 123 //DigitalInOut TRZ(TRZ_DR_EN); //active high
lakshya 49:61c9f28332ba 124 DigitalOut EN3V3A(ENBL3V3A);
lakshya 49:61c9f28332ba 125 //====================================
lakshya 49:61c9f28332ba 126
lakshya 48:9fd15e3e0b53 127 DigitalOut BTRY_HTR_ENABLE(BATT_HEAT);// earlier BTRY_HTR_ENABLE
sakthipriya 0:7b4c00e3912f 128 //DigitalIn BTRY_HT_OUTPUT(BATT_HEAT_OUTPUT);
sakthipriya 3:07e15677a75c 129 //AnalogIn Vbatt_ang(VBATT);
sakthipriya 3:07e15677a75c 130 AnalogIn Batt_voltage(PIN20); //Battery voltage
sakthipriya 3:07e15677a75c 131
lakshya 15:e09aaaccf134 132 SPI spi_bt(PIN99,PIN100,PIN98); //MOSI,MISO,SLK // battery temp something 3
lakshya 15:e09aaaccf134 133 DigitalOut ssn1(PIN19); //Slave select1 // low line master talks
sakthipriya 2:c823d84b4cb0 134 DigitalOut ssn2(PIN21);//Slave select2
sakthipriya 2:c823d84b4cb0 135 //DigitalOut PS(PTB0);
sakthipriya 2:c823d84b4cb0 136 //DigitalOut HS(PTB1);
sakthipriya 2:c823d84b4cb0 137
sakthipriya 3:07e15677a75c 138 AnalogIn CurrentInput(PIN54); // Input from Current Multiplexer //PIN54
sakthipriya 3:07e15677a75c 139 AnalogIn VoltageInput(PIN53); // Input from Voltage Multiplexer //PIN53
sakthipriya 3:07e15677a75c 140 AnalogIn BAE_temp_sensor(PIN55); //Input from BAE temp sensor
sakthipriya 3:07e15677a75c 141
lakshya 15:e09aaaccf134 142 /*mux for reading value one by one*/
sakthipriya 3:07e15677a75c 143 DigitalOut SelectLinea3 (PIN46); // MSB of Select Lines
sakthipriya 3:07e15677a75c 144 DigitalOut SelectLinea2 (PIN45);
sakthipriya 3:07e15677a75c 145 DigitalOut SelectLinea1 (PIN44);
sakthipriya 3:07e15677a75c 146 DigitalOut SelectLinea0 (PIN43); // LSB of Select Lines
sakthipriya 3:07e15677a75c 147
sakthipriya 3:07e15677a75c 148 DigitalOut SelectLineb3 (PIN56); // MSB of Select Lines
sakthipriya 3:07e15677a75c 149 DigitalOut SelectLineb2 (PIN57);
sakthipriya 3:07e15677a75c 150 DigitalOut SelectLineb1 (PIN58);
sakthipriya 3:07e15677a75c 151 DigitalOut SelectLineb0 (PIN59); // LSB of Select Lines
sakthipriya 0:7b4c00e3912f 152
sakthipriya 0:7b4c00e3912f 153 //*********************************************************flags********************************************************//
lakshya 20:949d13045431 154 extern uint8_t EPS_INIT_STATUS ;
lakshya 20:949d13045431 155 extern uint8_t EPS_BATTERY_GAUGE_STATUS ;
lakshya 20:949d13045431 156 extern uint8_t EPS_MAIN_STATUS;
lakshya 33:76f2b8735501 157 extern uint8_t EPS_BTRY_TMP_STATUS ;
lakshya 20:949d13045431 158 extern uint8_t EPS_STATUS ;
lakshya 20:949d13045431 159
lakshya 33:76f2b8735501 160 extern uint8_t EPS_BTRY_HTR ;
lakshya 20:949d13045431 161
lakshya 20:949d13045431 162 //eps cdms fault
lakshya 20:949d13045431 163 extern uint8_t CDMS_SW_STATUS;
lakshya 49:61c9f28332ba 164 extern DigitalIn CDMS_OC_FAULT;
lakshya 20:949d13045431 165 extern bool CDMS_SW_ENABLE;
lakshya 20:949d13045431 166 extern int CDMS_FAULT_COUNTER;
lakshya 33:76f2b8735501 167 extern uint8_t EPS_BTRY_HTR_AUTO;
lakshya 20:949d13045431 168
lakshya 20:949d13045431 169 //eps hw faults
lakshya 20:949d13045431 170
lakshya 20:949d13045431 171 /********* EXTERN ACS VAR ********************/
lakshya 20:949d13045431 172 extern uint8_t ACS_ATS_STATUS;
lakshya 20:949d13045431 173 extern uint8_t ACS_TR_Z_SW_STATUS;
lakshya 49:61c9f28332ba 174 extern DigitalOut ACS_TR_Z_ENABLE;
lakshya 49:61c9f28332ba 175 extern DigitalIn ACS_TR_Z_OC_FAULT;
lakshya 49:61c9f28332ba 176 extern DigitalIn ACS_TR_Z_FAULT; //Driver IC fault
lakshya 20:949d13045431 177 extern int ACS_TR_Z_FAULT_COUNTER;
sakthipriya 0:7b4c00e3912f 178
lakshya 20:949d13045431 179 extern uint8_t ACS_TR_XY_SW_STATUS;
lakshya 49:61c9f28332ba 180 extern DigitalOut ACS_TR_XY_ENABLE;
lakshya 49:61c9f28332ba 181 extern DigitalIn ACS_TR_XY_OC_FAULT;
lakshya 49:61c9f28332ba 182 extern DigitalIn ACS_TR_XY_FAULT; //Driver IC fault
lakshya 20:949d13045431 183 extern int ACS_TR_XY_FAULT_COUNTER;
lakshya 20:949d13045431 184
lakshya 20:949d13045431 185 //extern uint8_t ACS_ATS1_SW_STATUS;
lakshya 49:61c9f28332ba 186 extern DigitalOut ATS1_SW_ENABLE;
lakshya 49:61c9f28332ba 187 extern DigitalIn ACS_ATS1_OC_FAULT;
lakshya 20:949d13045431 188 extern int ACS_ATS1_FAULT_COUNTER;
lakshya 20:949d13045431 189
lakshya 20:949d13045431 190 //extern uint8_t ACS_ATS2_SW_STATUS;
lakshya 20:949d13045431 191
lakshya 49:61c9f28332ba 192 extern DigitalOut ATS2_SW_ENABLE;
lakshya 49:61c9f28332ba 193 extern DigitalIn ACS_ATS2_OC_FAULT;
lakshya 20:949d13045431 194 extern int ACS_ATS2_FAULT_COUNTER;
lakshya 20:949d13045431 195
lakshya 20:949d13045431 196 /********* EXTERN BCN VAR ********************/
lakshya 20:949d13045431 197 extern uint8_t BCN_TX_SW_STATUS;
lakshya 20:949d13045431 198 extern bool BCN_TX_ENABLE;
lakshya 49:61c9f28332ba 199 extern DigitalIn BCN_TX_OC_FAULT;
lakshya 20:949d13045431 200 extern int BCN_TX_FAULT_COUNTER;
lakshya 20:949d13045431 201 extern uint8_t BCN_TMP;
sakthipriya 0:7b4c00e3912f 202
sakthipriya 0:7b4c00e3912f 203 //........................................... FUCTIONS.................................................//
sakthipriya 0:7b4c00e3912f 204
sakthipriya 0:7b4c00e3912f 205 void FCTN_EPS_INIT()
sakthipriya 0:7b4c00e3912f 206 {
lakshya 49:61c9f28332ba 207 //// eps_pc.printf("\n\r eps init \n");
lakshya 20:949d13045431 208 EPS_INIT_STATUS = 1 ; //set EPS_INIT_STATUS flag
sakthipriya 3:07e15677a75c 209 // FLAG();
sakthipriya 0:7b4c00e3912f 210 FCTN_BATTERYGAUGE_INIT();
sakthipriya 0:7b4c00e3912f 211 EN3V3A = 1; //enable dc dc converter A
lakshya 49:61c9f28332ba 212
lakshya 49:61c9f28332ba 213 timer_alertFlags.reset();
lakshya 49:61c9f28332ba 214 timer_alertFlags.start();
lakshya 15:e09aaaccf134 215 char value=alertFlags(); // initialization part of battery gauge
lakshya 49:61c9f28332ba 216 timer_alertFlags.stop();
lakshya 49:61c9f28332ba 217
sakthipriya 0:7b4c00e3912f 218 unsigned short value_u= (short int )value;
lakshya 33:76f2b8735501 219 //value_u &=0x0001;
lakshya 33:76f2b8735501 220 if(value_u & 0x0001 == 0x0001) // battery gauge not initialised
sakthipriya 0:7b4c00e3912f 221 {
lakshya 49:61c9f28332ba 222 //actual_data.power_mode = 1;
lakshya 49:61c9f28332ba 223 actual_data.power_mode = 0;
lakshya 20:949d13045431 224 EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 49:61c9f28332ba 225 eps_pc.printf(" init BTG fail - %d\n\r", value_u);
sakthipriya 0:7b4c00e3912f 226 }
sakthipriya 0:7b4c00e3912f 227 else
sakthipriya 0:7b4c00e3912f 228 {
lakshya 49:61c9f28332ba 229 timer_soc.reset();
lakshya 49:61c9f28332ba 230 timer_soc.start();
sakthipriya 0:7b4c00e3912f 231 actual_data.Batt_gauge_actual[1] = soc();
lakshya 49:61c9f28332ba 232 timer_soc.stop();
lakshya 49:61c9f28332ba 233
lakshya 15:e09aaaccf134 234 actual_data.Batt_voltage_actual = Batt_voltage.read()*3.3; //1 corresponds to 3.3 scaling factor
sakthipriya 0:7b4c00e3912f 235 FCTN_EPS_POWERMODE(actual_data.Batt_gauge_actual[1]);
lakshya 20:949d13045431 236 EPS_BATTERY_GAUGE_STATUS = 1; //set EPS_BATTERY_GAUGE_STATUS
lakshya 49:61c9f28332ba 237 eps_pc.printf("init BTG success - %d\n\r", value_u);
sakthipriya 0:7b4c00e3912f 238 }
lakshya 33:76f2b8735501 239
lakshya 33:76f2b8735501 240 //if( read(REG_VERSION) ==
lakshya 49:61c9f28332ba 241 eps_pc.printf("REG_VERSION = %d\r\n",read(REG_VERSION));
sakthipriya 0:7b4c00e3912f 242
lakshya 20:949d13045431 243 FCTN_BATTTEMP_INIT();
lakshya 49:61c9f28332ba 244 //EPS_BATTERY_GAUGE_STATUS = 1;
lakshya 20:949d13045431 245
lakshya 20:949d13045431 246 EPS_INIT_STATUS = 0 ; //clear EPS_INIT_STATUS flag
lakshya 20:949d13045431 247
lakshya 20:949d13045431 248 }
lakshya 20:949d13045431 249
lakshya 20:949d13045431 250 void FCTN_EPS_HANDLE_CDMS_FAULT()
lakshya 20:949d13045431 251 { //Variable names from MMS structure, if not, marked as //Temp name
lakshya 20:949d13045431 252 if(CDMS_SW_STATUS == 0b11) //powered on and oc fault
lakshya 20:949d13045431 253 if(!CDMS_OC_FAULT)
lakshya 20:949d13045431 254 CDMS_SW_STATUS = 0b01; //powered on and working
lakshya 20:949d13045431 255 else
lakshya 20:949d13045431 256 {
lakshya 20:949d13045431 257 if(CDMS_SW_STATUS == 0b10) //powered off and oc fault
lakshya 20:949d13045431 258 CDMS_SW_ENABLE = 1; //Temp name
lakshya 20:949d13045431 259 if(CDMS_OC_FAULT == 0)
lakshya 20:949d13045431 260 {
lakshya 20:949d13045431 261 CDMS_FAULT_COUNTER = 0; //Temp name
lakshya 20:949d13045431 262 CDMS_SW_STATUS = 0b01; //powered on and working
lakshya 20:949d13045431 263 }
lakshya 20:949d13045431 264 else
lakshya 20:949d13045431 265 {
lakshya 20:949d13045431 266 CDMS_FAULT_COUNTER++;
lakshya 20:949d13045431 267 if(CDMS_FAULT_COUNTER == 3)
lakshya 20:949d13045431 268 CDMS_SW_STATUS = 0b11; //powered on and oc fault
lakshya 20:949d13045431 269 else
lakshya 20:949d13045431 270 {
lakshya 20:949d13045431 271 CDMS_SW_ENABLE = 0; //power OFF switch
lakshya 20:949d13045431 272 CDMS_SW_STATUS = 0b10; //powered off and oc fault
lakshya 20:949d13045431 273 }
lakshya 20:949d13045431 274 }
lakshya 20:949d13045431 275 }
lakshya 20:949d13045431 276 }
lakshya 20:949d13045431 277
lakshya 20:949d13045431 278 void FCTN_EPS_HANDLE_HW_FAULTS()
lakshya 20:949d13045431 279 { //Variable names from MMS structure, if not, marked as //Temp name
lakshya 20:949d13045431 280
lakshya 20:949d13045431 281 //--------ACS_TR_Z--------//
lakshya 20:949d13045431 282 if(ACS_TR_Z_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 283 {
lakshya 20:949d13045431 284 if(ACS_TR_Z_SW_STATUS == 0b10) //oc fault and powered off
lakshya 20:949d13045431 285 ACS_TR_Z_ENABLE = 1;
lakshya 20:949d13045431 286 if(ACS_TR_Z_OC_FAULT || ACS_TR_Z_FAULT)
lakshya 20:949d13045431 287 {
lakshya 20:949d13045431 288 ACS_TR_Z_ENABLE = 0;
lakshya 20:949d13045431 289 ACS_TR_Z_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 290 if(ACS_TR_Z_FAULT_COUNTER == 3)
lakshya 20:949d13045431 291 ACS_TR_Z_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 292 //update in flash as default state at bootup
lakshya 20:949d13045431 293 else ACS_TR_Z_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 294 }
lakshya 20:949d13045431 295 else
lakshya 20:949d13045431 296 {
lakshya 20:949d13045431 297 ACS_TR_Z_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 298 //update in flash also
lakshya 20:949d13045431 299 ACS_TR_Z_FAULT_COUNTER = 0;
lakshya 20:949d13045431 300 }
lakshya 20:949d13045431 301 }
lakshya 20:949d13045431 302
lakshya 20:949d13045431 303 //--------ACS_TR_XY--------//
lakshya 20:949d13045431 304 //Same as ACS_TR_Z, just replace Z with XY
lakshya 20:949d13045431 305 if(ACS_TR_XY_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 306 {
lakshya 20:949d13045431 307 if(ACS_TR_XY_SW_STATUS == 0b10) //oc fault and powered off
lakshya 20:949d13045431 308 ACS_TR_XY_ENABLE = 1;
lakshya 20:949d13045431 309 if(ACS_TR_XY_OC_FAULT || ACS_TR_XY_FAULT)
lakshya 20:949d13045431 310 {
lakshya 20:949d13045431 311 ACS_TR_XY_ENABLE = 0;
lakshya 20:949d13045431 312 ACS_TR_XY_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 313 if(ACS_TR_XY_FAULT_COUNTER == 3)
lakshya 20:949d13045431 314 ACS_TR_XY_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 315 //update in flash as default state at bootup
lakshya 20:949d13045431 316 else ACS_TR_XY_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 317 }
lakshya 20:949d13045431 318 else
lakshya 20:949d13045431 319 {
lakshya 20:949d13045431 320 ACS_TR_XY_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 321 //update in flash also
lakshya 20:949d13045431 322 ACS_TR_XY_FAULT_COUNTER = 0;
lakshya 20:949d13045431 323 }
lakshya 20:949d13045431 324 }
sakthipriya 0:7b4c00e3912f 325
lakshya 20:949d13045431 326 //--------ACS_ATS1--------//
lakshya 20:949d13045431 327 //Same as ACS_ATS2
lakshya 20:949d13045431 328 //if(ACS_ATS1_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 329 if(ACS_ATS_STATUS&0xC0!=0xC0)
lakshya 20:949d13045431 330 {
lakshya 20:949d13045431 331 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 332 if(ACS_ATS_STATUS&0xC0!=0x80)
lakshya 20:949d13045431 333 ATS1_SW_ENABLE = 0; //Temp name
lakshya 20:949d13045431 334 if(ACS_ATS1_OC_FAULT)
lakshya 20:949d13045431 335 {
lakshya 20:949d13045431 336 ATS1_SW_ENABLE = 1;
lakshya 20:949d13045431 337 ACS_ATS1_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 338 if(ACS_ATS1_FAULT_COUNTER == 3)
lakshya 20:949d13045431 339 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 340 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0xC0;
lakshya 20:949d13045431 341 //update in flash as default state at bootup
lakshya 20:949d13045431 342 else
lakshya 20:949d13045431 343 {
lakshya 20:949d13045431 344 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 345 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0x80;
lakshya 20:949d13045431 346 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 347 }
lakshya 20:949d13045431 348 }
lakshya 20:949d13045431 349 else
lakshya 20:949d13045431 350 {
lakshya 20:949d13045431 351 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 352 if(ACS_ATS_STATUS&0xC0==0x80)
lakshya 20:949d13045431 353 ATS1_SW_ENABLE = 1;
lakshya 20:949d13045431 354 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 355 ACS_ATS_STATUS = ACS_ATS_STATUS&0x3F;
lakshya 20:949d13045431 356 //Update in flash also
lakshya 20:949d13045431 357 ACS_ATS1_FAULT_COUNTER = 0;
lakshya 20:949d13045431 358 }
lakshya 20:949d13045431 359 }
lakshya 20:949d13045431 360
lakshya 20:949d13045431 361 //--------ACS_ATS2--------//
lakshya 20:949d13045431 362 //if(ACS_ATS2_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 363 if(ACS_ATS_STATUS&0x0C!=0x0C)
lakshya 20:949d13045431 364 {
lakshya 20:949d13045431 365 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 366 if(ACS_ATS_STATUS&0x0C!=0x08)
lakshya 20:949d13045431 367 ATS2_SW_ENABLE = 0; //Temp name
lakshya 20:949d13045431 368 if(ACS_ATS2_OC_FAULT)
lakshya 20:949d13045431 369 {
lakshya 20:949d13045431 370 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 371 ACS_ATS2_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 372 if(ACS_ATS2_FAULT_COUNTER == 3)
lakshya 20:949d13045431 373 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 374 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x0C;
lakshya 20:949d13045431 375 //update in flash as default state at bootup
lakshya 20:949d13045431 376 else
lakshya 20:949d13045431 377 {
lakshya 20:949d13045431 378 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 379 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 380 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x08;
lakshya 20:949d13045431 381 }
lakshya 20:949d13045431 382 }
lakshya 20:949d13045431 383 else
lakshya 20:949d13045431 384 {
lakshya 20:949d13045431 385 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 386 if(ACS_ATS_STATUS&0x0C==0x08)
lakshya 20:949d13045431 387 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 388 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 389 ACS_ATS_STATUS = ACS_ATS_STATUS&0xF3;
lakshya 20:949d13045431 390 //Update in flash also
lakshya 20:949d13045431 391 ACS_ATS2_FAULT_COUNTER = 0;
lakshya 20:949d13045431 392 }
lakshya 20:949d13045431 393 }
lakshya 20:949d13045431 394
lakshya 20:949d13045431 395 //--------BCN_TX----------//
lakshya 50:6001287f3045 396 /* Commented out to test BCN TC
lakshya 20:949d13045431 397 if(BCN_TX_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 398 {
lakshya 20:949d13045431 399 if(BCN_TX_SW_STATUS == 0b10) //oc fault and powered off
lakshya 20:949d13045431 400 BCN_TX_ENABLE = 1; //Temp name
lakshya 20:949d13045431 401 if(BCN_TX_OC_FAULT)
lakshya 20:949d13045431 402 {
lakshya 20:949d13045431 403 BCN_TX_ENABLE = 0;
lakshya 20:949d13045431 404 BCN_TX_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 405 if(BCN_TX_FAULT_COUNTER == 3)
lakshya 20:949d13045431 406 BCN_TX_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 407 //update in flash as default state at bootup
lakshya 20:949d13045431 408 else BCN_TX_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 409
lakshya 20:949d13045431 410 }
lakshya 20:949d13045431 411 else
lakshya 20:949d13045431 412 {
lakshya 20:949d13045431 413 BCN_TX_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 414 //update in flash also
lakshya 20:949d13045431 415 BCN_TX_FAULT_COUNTER = 0;
lakshya 20:949d13045431 416 }
lakshya 20:949d13045431 417 }
lakshya 50:6001287f3045 418 */
sakthipriya 0:7b4c00e3912f 419 }
sakthipriya 0:7b4c00e3912f 420
sakthipriya 0:7b4c00e3912f 421 //----------------------------------------------------Power algo code--------------------------------------------------------------------//
lakshya 15:e09aaaccf134 422 /*update the power modes*/
lakshya 15:e09aaaccf134 423
sakthipriya 0:7b4c00e3912f 424 void FCTN_EPS_POWERMODE(float soc) //dummy algo
sakthipriya 0:7b4c00e3912f 425 {
lakshya 49:61c9f28332ba 426 if(soc >= EPS_SOC_LEVEL_23*100 )
sakthipriya 0:7b4c00e3912f 427 actual_data.power_mode = 3;
lakshya 49:61c9f28332ba 428 else if(soc >= EPS_SOC_LEVEL_12*100 )
lakshya 49:61c9f28332ba 429 actual_data.power_mode = 2;
lakshya 49:61c9f28332ba 430 else actual_data.power_mode = 1;
sakthipriya 0:7b4c00e3912f 431 }
sakthipriya 0:7b4c00e3912f 432
sakthipriya 0:7b4c00e3912f 433 //...................................................HK...........................................//
lakshya 15:e09aaaccf134 434 /*reading values*/
sakthipriya 3:07e15677a75c 435
sakthipriya 3:07e15677a75c 436 void FCTN_HK_MAIN()
sakthipriya 3:07e15677a75c 437 {
sakthipriya 3:07e15677a75c 438 int Iteration=0;
sakthipriya 3:07e15677a75c 439
sakthipriya 3:07e15677a75c 440 SelectLinea0=0;
sakthipriya 3:07e15677a75c 441 SelectLinea1=0;
sakthipriya 3:07e15677a75c 442 SelectLinea2=0;
sakthipriya 3:07e15677a75c 443 SelectLinea3=0;
sakthipriya 3:07e15677a75c 444
sakthipriya 3:07e15677a75c 445 SelectLineb0=0;
sakthipriya 3:07e15677a75c 446 SelectLineb1=0;
sakthipriya 3:07e15677a75c 447 SelectLineb2=0;
sakthipriya 3:07e15677a75c 448 SelectLineb3=0;
sakthipriya 3:07e15677a75c 449
sakthipriya 3:07e15677a75c 450 //collecting data
lakshya 20:949d13045431 451 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 452 {
sakthipriya 3:07e15677a75c 453 actual_data.voltage_actual[Iteration]=VoltageInput.read();
lakshya 48:9fd15e3e0b53 454 wait_ms(100); //remove
sakthipriya 3:07e15677a75c 455 actual_data.current_actual[Iteration]=CurrentInput.read();
lakshya 20:949d13045431 456
lakshya 20:949d13045431 457 SelectLinea0=!(SelectLinea0);
sakthipriya 3:07e15677a75c 458 if(Iteration%2==1)
sakthipriya 3:07e15677a75c 459 SelectLinea1=!(SelectLinea1);
sakthipriya 3:07e15677a75c 460 if(Iteration%4==3)
sakthipriya 3:07e15677a75c 461 SelectLinea2=!(SelectLinea2);
sakthipriya 3:07e15677a75c 462 if(Iteration%8==7)
sakthipriya 3:07e15677a75c 463 SelectLinea3=!(SelectLinea3);
sakthipriya 3:07e15677a75c 464 int s0,s1,s2,s3;
sakthipriya 3:07e15677a75c 465 s0=SelectLineb0=SelectLinea0;
lakshya 20:949d13045431 466 s1=SelectLineb1=SelectLinea2;
sakthipriya 3:07e15677a75c 467 s2=SelectLineb2=SelectLinea2;
sakthipriya 3:07e15677a75c 468 s3=SelectLineb3=SelectLinea3;
lakshya 20:949d13045431 469 //// printf("\n\r %d %d %d %d", s0,s1,s2,s3);
sakthipriya 3:07e15677a75c 470
sakthipriya 3:07e15677a75c 471 }
lakshya 19:79e69017c855 472 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 473 {
sakthipriya 3:07e15677a75c 474 if(Iteration==14)
sakthipriya 3:07e15677a75c 475 actual_data.voltage_actual[Iteration]= (-90.7*3.3*actual_data.voltage_actual[Iteration])+190.1543;
sakthipriya 3:07e15677a75c 476 else
sakthipriya 3:07e15677a75c 477 actual_data.voltage_actual[Iteration]= actual_data.voltage_actual[Iteration]*3.3*5.63;
sakthipriya 3:07e15677a75c 478 }
sakthipriya 3:07e15677a75c 479
sakthipriya 3:07e15677a75c 480 for(Iteration=0;Iteration<12;Iteration++){
sakthipriya 3:07e15677a75c 481 if(Iteration<8)
sakthipriya 3:07e15677a75c 482 actual_data.current_actual[Iteration]= actual_data.current_actual[Iteration]*3.3/(50*rsens);
sakthipriya 3:07e15677a75c 483 else
sakthipriya 3:07e15677a75c 484 actual_data.current_actual[Iteration]=actual_data.current_actual[Iteration]*3.3;
sakthipriya 3:07e15677a75c 485 int resistance;
sakthipriya 3:07e15677a75c 486
sakthipriya 3:07e15677a75c 487 resistance=24000*actual_data.current_actual[Iteration]/(3.3-actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 488 if(actual_data.current_actual[Iteration]>1.47)
sakthipriya 3:07e15677a75c 489 {
sakthipriya 3:07e15677a75c 490 actual_data.current_actual[Iteration]=3694/log(24.032242*resistance);
sakthipriya 3:07e15677a75c 491 }
sakthipriya 3:07e15677a75c 492 else{
sakthipriya 3:07e15677a75c 493
sakthipriya 3:07e15677a75c 494 actual_data.current_actual[Iteration]=3365.4/log(7.60573*resistance);
sakthipriya 3:07e15677a75c 495 }
sakthipriya 3:07e15677a75c 496 }
lakshya 49:61c9f28332ba 497 //actual_data.BAE_temp_actual=(-90.7*3.3*actual_data.BAE_temp_actual)+190.1543;
lakshya 49:61c9f28332ba 498 actual_data.BAE_temp_actual=(-90.7*3.3*BAE_temp_sensor.read())+190.1543;
sakthipriya 3:07e15677a75c 499
sakthipriya 3:07e15677a75c 500 actual_data.Batt_voltage_actual=Batt_voltage.read()*3.3*5.63;
sakthipriya 3:07e15677a75c 501
sakthipriya 3:07e15677a75c 502 //quantizing data
sakthipriya 3:07e15677a75c 503 for(Iteration=0; Iteration<16; Iteration++){
sakthipriya 3:07e15677a75c 504
sakthipriya 3:07e15677a75c 505 if(Iteration==14)
sakthipriya 3:07e15677a75c 506 quant_data.voltage_quant[Iteration]=quantiz(tstart,tstep,actual_data.voltage_actual[Iteration]);
sakthipriya 3:07e15677a75c 507 else
sakthipriya 3:07e15677a75c 508 quant_data.voltage_quant[Iteration]=quantiz(vstart,vstep,actual_data.voltage_actual[Iteration]);
sakthipriya 3:07e15677a75c 509
sakthipriya 3:07e15677a75c 510 }
sakthipriya 3:07e15677a75c 511 for(Iteration=0;Iteration<12;Iteration++){
sakthipriya 3:07e15677a75c 512 if(Iteration<8)
sakthipriya 3:07e15677a75c 513 quant_data.current_quant[Iteration]=quantiz(cstart,cstep,actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 514 else
sakthipriya 3:07e15677a75c 515 quant_data.current_quant[Iteration]=quantiz(tstart_thermistor,tstep_thermistor,actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 516 }
sakthipriya 3:07e15677a75c 517 for(Iteration=0;Iteration<2;Iteration++){
sakthipriya 3:07e15677a75c 518
sakthipriya 3:07e15677a75c 519 quant_data.Batt_temp_quant[Iteration]=quantiz(tstart,tstep,actual_data.Batt_temp_actual[Iteration]);
sakthipriya 3:07e15677a75c 520 }
sakthipriya 3:07e15677a75c 521
sakthipriya 3:07e15677a75c 522 quant_data.Batt_gauge_quant[0]=quantiz(vcell_start,vcell_step,actual_data.Batt_gauge_actual[0]);
sakthipriya 3:07e15677a75c 523 quant_data.Batt_gauge_quant[1]=quantiz(soc_start,soc_step,actual_data.Batt_gauge_actual[1]);
sakthipriya 3:07e15677a75c 524 quant_data.Batt_gauge_quant[2]=quantiz(crate_start,crate_step,actual_data.Batt_gauge_actual[2]);
sakthipriya 3:07e15677a75c 525 quant_data.Batt_gauge_alerts=actual_data.Batt_gauge_actual[3];
sakthipriya 3:07e15677a75c 526
sakthipriya 3:07e15677a75c 527 quant_data.BAE_temp_quant=quantiz(tstart,tstep,actual_data.BAE_temp_actual);
sakthipriya 3:07e15677a75c 528
lakshya 20:949d13045431 529 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 530 //// quant_data.AngularSpeed_quant[Iteration]=actual_data.AngularSpeed_actual[Iteration];
lakshya 20:949d13045431 531 //// printf("\n\r w value %f",quant_data.AngularSpeed_quant[Iteration]);
lakshya 20:949d13045431 532 //// }
sakthipriya 3:07e15677a75c 533
lakshya 20:949d13045431 534 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 535 //// quant_data.Bvalue_quant[Iteration]=actual_data.Bvalue_actual[Iteration];
lakshya 20:949d13045431 536 //// printf("\n\r b value %f",quant_data.Bvalue_quant[Iteration]);
lakshya 20:949d13045431 537 //// }
sakthipriya 3:07e15677a75c 538
sakthipriya 3:07e15677a75c 539 quant_data.Batt_voltage_quant=quantiz(vstart,vstep,actual_data.Batt_voltage_actual);
sakthipriya 3:07e15677a75c 540
sakthipriya 3:07e15677a75c 541
sakthipriya 3:07e15677a75c 542 arch_data.Batt_1_temp=quant_data.Batt_temp_quant[0];
sakthipriya 3:07e15677a75c 543 arch_data.Batt_2_temp=quant_data.Batt_temp_quant[1];
sakthipriya 3:07e15677a75c 544 arch_data.EPS_PCB_temp=quant_data.voltage_quant[14];
sakthipriya 3:07e15677a75c 545 arch_data.Batt_SOC=quant_data.Batt_gauge_quant[1];
sakthipriya 3:07e15677a75c 546 arch_data.power_mode=actual_data.power_mode;
sakthipriya 5:bb592f3185cc 547 arch_data.faultPoll_status=actual_data.faultPoll_status;
sakthipriya 5:bb592f3185cc 548 arch_data.faultIr_status=actual_data.faultIr_status;
sakthipriya 3:07e15677a75c 549 arch_data.Batt_voltage=quant_data.Batt_voltage_quant;
lakshya 20:949d13045431 550 //// printf("\n\r in hk");
sakthipriya 3:07e15677a75c 551
sakthipriya 3:07e15677a75c 552 }
sakthipriya 3:07e15677a75c 553
sakthipriya 5:bb592f3185cc 554 void FCTN_APPEND_HKDATA()
sakthipriya 5:bb592f3185cc 555 {
lakshya 33:76f2b8735501 556 LONG_HK_data[1][0] = 0x28;
lakshya 33:76f2b8735501 557 LONG_HK_data[1][1] = 0x00;
lakshya 33:76f2b8735501 558 LONG_HK_data[1][2] = 0x00;
lakshya 33:76f2b8735501 559 LONG_HK_data[1][3] = 0x00;
lakshya 33:76f2b8735501 560 LONG_HK_data[1][4] = ACS_ATS_STATUS;
lakshya 33:76f2b8735501 561 LONG_HK_data[1][5] = ACS_TR_XY_SW_STATUS;
lakshya 33:76f2b8735501 562 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<2)| ACS_TR_Z_SW_STATUS;
lakshya 33:76f2b8735501 563 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<4) | ACS_STATE;
lakshya 27:61c856be467e 564
lakshya 33:76f2b8735501 565 LONG_HK_data[1][6] = ACS_DETUMBLING_ALGO_TYPE;
lakshya 33:76f2b8735501 566 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<2) | BCN_TX_SW_STATUS;
lakshya 33:76f2b8735501 567 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_SPND_TX;
lakshya 33:76f2b8735501 568 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_FEN;
lakshya 33:76f2b8735501 569 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_LONG_MSG_TYPE;
lakshya 33:76f2b8735501 570 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | EPS_BTRY_HTR_AUTO;//EPS_BATTERY_HEATER_ENABLE
lakshya 33:76f2b8735501 571 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1);
lakshya 27:61c856be467e 572 //now one spares in BAE_HK_data[5]
lakshya 33:76f2b8735501 573 LONG_HK_data[1][7] = BAE_RESET_COUNTER;
lakshya 33:76f2b8735501 574 LONG_HK_data[1][8] = EPS_SOC_LEVEL_12;
lakshya 33:76f2b8735501 575 LONG_HK_data[1][9] = EPS_SOC_LEVEL_23;
lakshya 33:76f2b8735501 576 LONG_HK_data[1][10] = ACS_MAG_TIME_DELAY;
lakshya 33:76f2b8735501 577 LONG_HK_data[1][11] = ACS_DEMAG_TIME_DELAY;
lakshya 33:76f2b8735501 578 LONG_HK_data[1][12] = EPS_BAT_TEMP_LOW;
lakshya 33:76f2b8735501 579 LONG_HK_data[1][13] = EPS_BAT_TEMP_HIGH;
lakshya 33:76f2b8735501 580 LONG_HK_data[1][14] = EPS_BAT_TEMP_DEFAULT;
lakshya 33:76f2b8735501 581 LONG_HK_data[1][15] = ACS_MM_X_COMSN >> 8;
lakshya 33:76f2b8735501 582 LONG_HK_data[1][16] = ACS_MM_X_COMSN;
sakthipriya 5:bb592f3185cc 583
lakshya 33:76f2b8735501 584 LONG_HK_data[1][17] = ACS_MM_Y_COMSN >> 8;
lakshya 33:76f2b8735501 585 LONG_HK_data[1][18] = ACS_MM_Y_COMSN;
lakshya 20:949d13045431 586
lakshya 33:76f2b8735501 587 LONG_HK_data[1][19] = ACS_MG_X_COMSN >> 8;
lakshya 33:76f2b8735501 588 LONG_HK_data[1][20] = ACS_MG_X_COMSN;
lakshya 20:949d13045431 589
lakshya 33:76f2b8735501 590 LONG_HK_data[1][21] = ACS_MG_Y_COMSN >> 8;
lakshya 33:76f2b8735501 591 LONG_HK_data[1][22] = ACS_MG_Y_COMSN;
lakshya 20:949d13045431 592
lakshya 33:76f2b8735501 593 LONG_HK_data[1][23] = ACS_MM_Z_COMSN >> 8;
lakshya 33:76f2b8735501 594 LONG_HK_data[1][24] = ACS_MM_Z_COMSN;
lakshya 20:949d13045431 595
lakshya 33:76f2b8735501 596 LONG_HK_data[1][25] = ACS_MG_Z_COMSN >> 8;
lakshya 33:76f2b8735501 597 LONG_HK_data[1][26] = ACS_MG_Z_COMSN;
lakshya 20:949d13045431 598
lakshya 33:76f2b8735501 599 LONG_HK_data[1][27] = ACS_Z_FIXED_MOMENT >> 8;
lakshya 33:76f2b8735501 600 LONG_HK_data[1][28] = ACS_Z_FIXED_MOMENT;
lakshya 20:949d13045431 601
lakshya 20:949d13045431 602 //BAE RAM PARAMETER
lakshya 33:76f2b8735501 603 LONG_HK_data[1][29] = BAE_INIT_STATUS;
lakshya 33:76f2b8735501 604 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | 0;//change it================================
lakshya 33:76f2b8735501 605 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_INIT_STATUS;
lakshya 33:76f2b8735501 606 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_TX_MAIN_STATUS;
lakshya 33:76f2b8735501 607 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | BCN_TX_STATUS;
lakshya 33:76f2b8735501 608 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | ACS_INIT_STATUS;
lakshya 20:949d13045431 609
lakshya 33:76f2b8735501 610 LONG_HK_data[1][30] = ACS_DATA_ACQ_STATUS;
lakshya 33:76f2b8735501 611 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | ACS_MAIN_STATUS;
lakshya 33:76f2b8735501 612 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<4) | ACS_STATUS;
lakshya 33:76f2b8735501 613 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | EPS_INIT_STATUS;
lakshya 27:61c856be467e 614
lakshya 33:76f2b8735501 615 LONG_HK_data[1][31] = EPS_BATTERY_GAUGE_STATUS;
lakshya 33:76f2b8735501 616 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_MAIN_STATUS;
lakshya 33:76f2b8735501 617 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_BTRY_TMP_STATUS;;
lakshya 33:76f2b8735501 618 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<3) | EPS_STATUS;
lakshya 33:76f2b8735501 619 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<2) | CDMS_SW_STATUS;
lakshya 27:61c856be467e 620 ////BAE_HK_data[31] = (BAE_HK_data[31]<<1) | EPS_BTRY_HTR_STATUS;//new to : implement===========
lakshya 27:61c856be467e 621
lakshya 33:76f2b8735501 622 LONG_HK_data[1][32] = EPS_BTRY_HTR;// to be disscussed
lakshya 27:61c856be467e 623 //spare 4
lakshya 33:76f2b8735501 624 LONG_HK_data[1][32] = (LONG_HK_data[1][32]<<7) | BAE_STANDBY;
lakshya 49:61c9f28332ba 625
lakshya 20:949d13045431 626 // 6 next telemetries value to be given by registers
lakshya 33:76f2b8735501 627 LONG_HK_data[1][33] = ATS1_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 628 LONG_HK_data[1][34] = ATS1_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 629 LONG_HK_data[1][35] = ATS1_ERROR_RGTR;
lakshya 33:76f2b8735501 630 LONG_HK_data[1][36] = ATS2_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 631 LONG_HK_data[1][37] = ATS2_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 632 LONG_HK_data[1][38] = ATS2_ERROR_RGTR;
lakshya 20:949d13045431 633
lakshya 33:76f2b8735501 634 LONG_HK_data[1][39] = BCN_FAIL_COUNT;
lakshya 33:76f2b8735501 635 LONG_HK_data[1][40] = actual_data.power_mode;
lakshya 33:76f2b8735501 636 LONG_HK_data[1][41] = HTR_CYCLE_COUNTER;//new to : implement
lakshya 20:949d13045431 637
lakshya 33:76f2b8735501 638 LONG_HK_data[1][42] = BAE_I2C_COUNTER;
lakshya 33:76f2b8735501 639 LONG_HK_data[1][43] = BAE_I2C_COUNTER>>8;
lakshya 33:76f2b8735501 640 LONG_HK_data[1][44] = ACS_MAIN_COUNTER;
lakshya 33:76f2b8735501 641 LONG_HK_data[1][45] = ACS_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 642 LONG_HK_data[1][46] = BCN_TX_MAIN_COUNTER;
lakshya 33:76f2b8735501 643 LONG_HK_data[1][47] = BCN_TX_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 644 LONG_HK_data[1][48] = EPS_MAIN_COUNTER;
lakshya 33:76f2b8735501 645 LONG_HK_data[1][49] = EPS_MAIN_COUNTER>>8;
lakshya 49:61c9f28332ba 646
lakshya 49:61c9f28332ba 647 uint8_t days,hours,mins;
lakshya 49:61c9f28332ba 648 RETURN_UPTIME(BAE_uptime.read(),&days,&hours,&mins);
lakshya 49:61c9f28332ba 649 LONG_HK_data[1][50] = days;
lakshya 49:61c9f28332ba 650 RETURN_UPTIME(I2C_last.read(),&days,&hours,&mins);
lakshya 49:61c9f28332ba 651 LONG_HK_data[1][50] = (LONG_HK_data[1][50]) | (hours>>2);
lakshya 49:61c9f28332ba 652 LONG_HK_data[1][51] = hours;
lakshya 49:61c9f28332ba 653 LONG_HK_data[1][51] = (LONG_HK_data[1][51]<<6) | mins;
lakshya 49:61c9f28332ba 654
lakshya 49:61c9f28332ba 655
lakshya 49:61c9f28332ba 656 LONG_HK_data[1][52] = actual_data.bit_data_acs_mm[0];
lakshya 49:61c9f28332ba 657 LONG_HK_data[1][53] = actual_data.bit_data_acs_mm[0]>>8;
lakshya 49:61c9f28332ba 658 LONG_HK_data[1][54] = actual_data.bit_data_acs_mm[1];
lakshya 49:61c9f28332ba 659 LONG_HK_data[1][55] = actual_data.bit_data_acs_mm[1]>>8;
lakshya 49:61c9f28332ba 660 LONG_HK_data[1][56] = actual_data.bit_data_acs_mm[2];
lakshya 49:61c9f28332ba 661 LONG_HK_data[1][57] = actual_data.bit_data_acs_mm[2]>>8;
lakshya 20:949d13045431 662
lakshya 49:61c9f28332ba 663 LONG_HK_data[1][58] = actual_data.bit_data_acs_mg[0];
lakshya 49:61c9f28332ba 664 LONG_HK_data[1][59] = actual_data.bit_data_acs_mg[0]>>8;
lakshya 49:61c9f28332ba 665 LONG_HK_data[1][60] = actual_data.bit_data_acs_mg[1];
lakshya 49:61c9f28332ba 666 LONG_HK_data[1][61] = actual_data.bit_data_acs_mg[1]>>8;
lakshya 49:61c9f28332ba 667 LONG_HK_data[1][62] = actual_data.bit_data_acs_mg[2];
lakshya 49:61c9f28332ba 668 LONG_HK_data[1][63] = actual_data.bit_data_acs_mg[2]>>8;
lakshya 20:949d13045431 669
lakshya 49:61c9f28332ba 670 LONG_HK_data[1][64] = BCN_TX_OC_FAULT;
lakshya 49:61c9f28332ba 671 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_XY_ENABLE;
lakshya 49:61c9f28332ba 672 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_Z_ENABLE;
lakshya 49:61c9f28332ba 673 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_XY_OC_FAULT;
lakshya 49:61c9f28332ba 674 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_Z_OC_FAULT;
lakshya 49:61c9f28332ba 675 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_XY_FAULT;
lakshya 49:61c9f28332ba 676 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | EPS_CHARGER_FAULT;
lakshya 49:61c9f28332ba 677 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | EPS_CHARGER_STATUS;
lakshya 49:61c9f28332ba 678
lakshya 49:61c9f28332ba 679 LONG_HK_data[1][65] = EPS_BATTERY_GAUGE_ALERT;
lakshya 49:61c9f28332ba 680 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | CDMS_OC_FAULT;
lakshya 49:61c9f28332ba 681 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | ACS_ATS1_OC_FAULT;
lakshya 49:61c9f28332ba 682 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | ACS_ATS2_OC_FAULT;
lakshya 49:61c9f28332ba 683 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | ACS_TR_Z_FAULT;
lakshya 49:61c9f28332ba 684 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<3);
lakshya 20:949d13045431 685 //3 spare
lakshya 20:949d13045431 686
lakshya 49:61c9f28332ba 687 LONG_HK_data[1][66] = ACS_TR_X_PWM;
lakshya 49:61c9f28332ba 688 LONG_HK_data[1][67] = ACS_TR_Y_PWM;
lakshya 49:61c9f28332ba 689 LONG_HK_data[1][68] = ACS_TR_Z_PWM;
lakshya 20:949d13045431 690 //spare byte
lakshya 20:949d13045431 691 //assigned it to counter HTR_CYCLE_COUNTER
lakshya 20:949d13045431 692
lakshya 20:949d13045431 693 //assign it b_scz_angle
lakshya 49:61c9f28332ba 694 LONG_HK_data[1][69] = B_SCZ_ANGLE>>4; ;
lakshya 49:61c9f28332ba 695 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | alarmmode;
lakshya 49:61c9f28332ba 696 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | controlmode_mms;
lakshya 49:61c9f28332ba 697 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | singularity_flag_mms;
lakshya 49:61c9f28332ba 698 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1);
lakshya 49:61c9f28332ba 699 //1 bit spare
lakshya 20:949d13045431 700
lakshya 20:949d13045431 701 for(int i=0;i<9;i++)
lakshya 20:949d13045431 702 {
lakshya 49:61c9f28332ba 703 LONG_HK_data[1][70+i] = invjm_mms[i];
lakshya 33:76f2b8735501 704 LONG_HK_data[1][81+i] = jm_mms[i];
lakshya 20:949d13045431 705 }
lakshya 20:949d13045431 706
lakshya 49:61c9f28332ba 707 for(int i=0;i<2;i++)
lakshya 49:61c9f28332ba 708 LONG_HK_data[1][79+i] = bb_mms[i];
lakshya 20:949d13045431 709
lakshya 20:949d13045431 710 for(int i=0;i<16;i++)
lakshya 20:949d13045431 711 {
lakshya 33:76f2b8735501 712 LONG_HK_data[1][90+i] = quant_data.voltage_quant[i];
lakshya 33:76f2b8735501 713 LONG_HK_data[1][106+i] = quant_data.current_quant[i];
lakshya 20:949d13045431 714 }
lakshya 20:949d13045431 715
lakshya 33:76f2b8735501 716 LONG_HK_data[1][122] = quant_data.Batt_voltage_quant;
lakshya 33:76f2b8735501 717 LONG_HK_data[1][123] = quant_data.BAE_temp_quant;
lakshya 33:76f2b8735501 718 LONG_HK_data[1][124] = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 33:76f2b8735501 719 LONG_HK_data[1][125] = quant_data.Batt_temp_quant[0];
lakshya 33:76f2b8735501 720 LONG_HK_data[1][126] = quant_data.Batt_temp_quant[1];
lakshya 33:76f2b8735501 721 LONG_HK_data[1][127] = BCN_TMP;
lakshya 33:76f2b8735501 722 LONG_HK_data[1][128] = 0x00;
lakshya 33:76f2b8735501 723 LONG_HK_data[1][129] = 0x00;
lakshya 33:76f2b8735501 724 LONG_HK_data[1][130] = 0x00;
lakshya 33:76f2b8735501 725 LONG_HK_data[1][131] = 0x00;
lakshya 20:949d13045431 726 uint16_t crc = crc_hk_data();
lakshya 33:76f2b8735501 727 LONG_HK_data[1][132] = (uint8_t)(crc >> 8);
lakshya 33:76f2b8735501 728 LONG_HK_data[1][133] = crc;
lakshya 20:949d13045431 729
lakshya 20:949d13045431 730 //===================================================
lakshya 20:949d13045431 731 /* can be retrived from the earlier code (function)*/
sakthipriya 5:bb592f3185cc 732 }
sakthipriya 5:bb592f3185cc 733
sakthipriya 5:bb592f3185cc 734 uint8_t quantiz(float start,float step,float x)
sakthipriya 0:7b4c00e3912f 735 {
sakthipriya 0:7b4c00e3912f 736 int y=(x-start)/step;
sakthipriya 0:7b4c00e3912f 737 if(y<=0)y=0;
sakthipriya 0:7b4c00e3912f 738 if(y>=255)y=255;
sakthipriya 0:7b4c00e3912f 739 return y;
sakthipriya 0:7b4c00e3912f 740 }
sakthipriya 0:7b4c00e3912f 741
sakthipriya 3:07e15677a75c 742 bool firstCount=true; // goes to EPS init
sakthipriya 3:07e15677a75c 743
sakthipriya 3:07e15677a75c 744
sakthipriya 3:07e15677a75c 745 void saveMin(char x,char y){
sakthipriya 3:07e15677a75c 746 if(y<x){
sakthipriya 3:07e15677a75c 747 x=y;
sakthipriya 3:07e15677a75c 748 }
sakthipriya 3:07e15677a75c 749
sakthipriya 3:07e15677a75c 750 }
sakthipriya 3:07e15677a75c 751 void saveMax(char x,char y){
sakthipriya 3:07e15677a75c 752 if (y>x)
sakthipriya 3:07e15677a75c 753 {
sakthipriya 3:07e15677a75c 754 x=y;
sakthipriya 3:07e15677a75c 755 }
sakthipriya 0:7b4c00e3912f 756 }
sakthipriya 0:7b4c00e3912f 757
sakthipriya 3:07e15677a75c 758
sakthipriya 3:07e15677a75c 759 void minMaxHkData(){
sakthipriya 3:07e15677a75c 760 if(firstCount==true){
sakthipriya 3:07e15677a75c 761 for (int i = 0; i < 16; ++i){
sakthipriya 3:07e15677a75c 762 bae_HK_minmax.voltage_min[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 763 bae_HK_minmax.voltage_max[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 764 }
sakthipriya 3:07e15677a75c 765 for (int i = 0; i < 12; ++i){
sakthipriya 3:07e15677a75c 766 bae_HK_minmax.current_min[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 767 bae_HK_minmax.current_max[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 768 }
sakthipriya 3:07e15677a75c 769
sakthipriya 3:07e15677a75c 770 for (int i = 0; i < 2; ++i){
sakthipriya 3:07e15677a75c 771 bae_HK_minmax.Batt_temp_min[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 772 bae_HK_minmax.Batt_temp_max[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 773 }
lakshya 20:949d13045431 774 /*
sakthipriya 3:07e15677a75c 775 for (int i = 0; i < 3; ++i){
sakthipriya 3:07e15677a75c 776 bae_HK_minmax.Batt_gauge_min[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 777 bae_HK_minmax.Batt_gauge_max[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 778 }
lakshya 20:949d13045431 779 */
lakshya 20:949d13045431 780 bae_HK_minmax.Batt_SOC_min = quant_data.Batt_gauge_quant[1];
lakshya 20:949d13045431 781 bae_HK_minmax.Batt_SOC_max = quant_data.Batt_gauge_quant[1];
lakshya 20:949d13045431 782
lakshya 20:949d13045431 783 bae_HK_minmax.BCN_TEMP_min = BCN_TMP;
lakshya 20:949d13045431 784 bae_HK_minmax.BCN_TEMP_min = BCN_TMP;
lakshya 20:949d13045431 785
sakthipriya 3:07e15677a75c 786 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 787 bae_HK_minmax.bit_data_acs_mg_min[i] = actual_data.bit_data_acs_mg[i];
lakshya 20:949d13045431 788 bae_HK_minmax.bit_data_acs_mg_max[i] = actual_data.bit_data_acs_mg[i];
sakthipriya 3:07e15677a75c 789 }
sakthipriya 3:07e15677a75c 790 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 791 bae_HK_minmax.bit_data_acs_mm_min[i] = actual_data.bit_data_acs_mm[i];//Bvalue_quant earlier
lakshya 20:949d13045431 792 bae_HK_minmax.bit_data_acs_mm_max[i] = actual_data.bit_data_acs_mm[i];
sakthipriya 3:07e15677a75c 793 }
sakthipriya 3:07e15677a75c 794 bae_HK_minmax.BAE_temp_min=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 795 bae_HK_minmax.BAE_temp_max=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 796 bae_HK_minmax.Batt_voltage_min=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 797 bae_HK_minmax.Batt_voltage_max=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 798
sakthipriya 3:07e15677a75c 799 }
sakthipriya 3:07e15677a75c 800 else {
sakthipriya 3:07e15677a75c 801 for (int i = 0; i < 16; ++i)
sakthipriya 3:07e15677a75c 802 {
sakthipriya 3:07e15677a75c 803 saveMin(bae_HK_minmax.voltage_min[i],quant_data.voltage_quant[i]);
sakthipriya 3:07e15677a75c 804 saveMax(bae_HK_minmax.voltage_max[i],quant_data.voltage_quant[i]);
sakthipriya 3:07e15677a75c 805 }
sakthipriya 3:07e15677a75c 806 for (int i = 0; i < 12; ++i)
sakthipriya 3:07e15677a75c 807 {
sakthipriya 3:07e15677a75c 808 saveMin(bae_HK_minmax.current_min[i],quant_data.current_quant[i]);
sakthipriya 3:07e15677a75c 809 saveMax(bae_HK_minmax.current_max[i],quant_data.current_quant[i]);
sakthipriya 3:07e15677a75c 810 }
sakthipriya 3:07e15677a75c 811
sakthipriya 3:07e15677a75c 812 for (int i = 0; i < 2; ++i)
sakthipriya 3:07e15677a75c 813 {
sakthipriya 3:07e15677a75c 814 saveMin(bae_HK_minmax.Batt_temp_min[i],quant_data.Batt_temp_quant[i]);
sakthipriya 3:07e15677a75c 815 saveMax(bae_HK_minmax.Batt_temp_max[i],quant_data.Batt_temp_quant[i]);
sakthipriya 3:07e15677a75c 816 }
lakshya 20:949d13045431 817 /*
sakthipriya 3:07e15677a75c 818 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 819 {
sakthipriya 3:07e15677a75c 820 saveMin(bae_HK_minmax.Batt_gauge_min[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 821 saveMax(bae_HK_minmax.Batt_gauge_max[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 822 }
lakshya 20:949d13045431 823 */
lakshya 20:949d13045431 824 saveMin(bae_HK_minmax.Batt_SOC_min, quant_data.Batt_gauge_quant[1]);
lakshya 20:949d13045431 825 saveMax(bae_HK_minmax.Batt_SOC_max, quant_data.Batt_gauge_quant[1]);
lakshya 20:949d13045431 826
lakshya 20:949d13045431 827 saveMin(bae_HK_minmax.BCN_TEMP_min, BCN_TMP);
lakshya 20:949d13045431 828 saveMin(bae_HK_minmax.BCN_TEMP_max, BCN_TMP);
lakshya 20:949d13045431 829
sakthipriya 3:07e15677a75c 830 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 831 {
lakshya 20:949d13045431 832 saveMin(bae_HK_minmax.bit_data_acs_mg_min[i], actual_data.bit_data_acs_mg[i]);
lakshya 20:949d13045431 833 saveMax(bae_HK_minmax.bit_data_acs_mg_max[i], actual_data.bit_data_acs_mg[i]);
sakthipriya 3:07e15677a75c 834 }
sakthipriya 3:07e15677a75c 835 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 836 {
lakshya 20:949d13045431 837 saveMin(bae_HK_minmax.bit_data_acs_mm_min[i], actual_data.bit_data_acs_mm[i]);
lakshya 20:949d13045431 838 saveMax(bae_HK_minmax.bit_data_acs_mm_max[i], actual_data.bit_data_acs_mm[i]);
sakthipriya 3:07e15677a75c 839 }
sakthipriya 3:07e15677a75c 840 saveMin(bae_HK_minmax.BAE_temp_min,quant_data.BAE_temp_quant);
sakthipriya 3:07e15677a75c 841 saveMax(bae_HK_minmax.BAE_temp_max,quant_data.BAE_temp_quant);
sakthipriya 3:07e15677a75c 842 saveMin(bae_HK_minmax.Batt_voltage_min,quant_data.Batt_voltage_quant);
sakthipriya 3:07e15677a75c 843 saveMin(bae_HK_minmax.Batt_voltage_max,quant_data.Batt_voltage_quant);
sakthipriya 3:07e15677a75c 844
sakthipriya 3:07e15677a75c 845
sakthipriya 3:07e15677a75c 846 }
sakthipriya 3:07e15677a75c 847 firstCount=false;
sakthipriya 3:07e15677a75c 848 }
sakthipriya 3:07e15677a75c 849
sakthipriya 3:07e15677a75c 850
sakthipriya 0:7b4c00e3912f 851 //............................................BATTERY GAUGE......................................//
sakthipriya 0:7b4c00e3912f 852 void FCTN_BATTERYGAUGE_INIT()
sakthipriya 0:7b4c00e3912f 853 {
sakthipriya 0:7b4c00e3912f 854 disable_sleep();
sakthipriya 0:7b4c00e3912f 855 disable_hibernate();
sakthipriya 0:7b4c00e3912f 856 socChangeAlertEnabled(true); //enabling alert on soc changing by 1%
sakthipriya 0:7b4c00e3912f 857 emptyAlertThreshold(32);//setting empty alert threshold to 32% soc
sakthipriya 0:7b4c00e3912f 858 vAlertMinMaxThreshold();//set min, max value of Valrt register
sakthipriya 0:7b4c00e3912f 859 vResetThresholdSet();//set threshold voltage for reset
sakthipriya 0:7b4c00e3912f 860 vResetAlertEnabled(true);//enable alert on reset for V < Vreset
lakshya 33:76f2b8735501 861 int ack = write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
lakshya 49:61c9f28332ba 862 if( ack == 0 ) eps_pc.printf("BTG init success\n\r");
lakshya 49:61c9f28332ba 863 else eps_pc.printf("BTG init fail ack = %d\n\r", ack);
lakshya 33:76f2b8735501 864 write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
sakthipriya 0:7b4c00e3912f 865 }
sakthipriya 0:7b4c00e3912f 866
lakshya 33:76f2b8735501 867 int FCTN_BATTERYGAUGE_MAIN(float Battery_parameters[4], float temp)
sakthipriya 0:7b4c00e3912f 868 {
lakshya 49:61c9f28332ba 869 //// eps_pc.printf("\n\r battery gauge \n");
sakthipriya 0:7b4c00e3912f 870
lakshya 33:76f2b8735501 871 //float temp=30; //=Battery_temp (from temp sensor on battery board) //value of battery temperature in C currently given a dummy value. Should be updated everytime.
lakshya 49:61c9f28332ba 872 int flag = tempCompensation(temp);
lakshya 49:61c9f28332ba 873 //tempCompensation(temp);
sakthipriya 0:7b4c00e3912f 874
lakshya 49:61c9f28332ba 875 if( flag == 0 )
lakshya 49:61c9f28332ba 876 {
lakshya 49:61c9f28332ba 877 Battery_parameters[0]=vcell();
lakshya 49:61c9f28332ba 878
lakshya 49:61c9f28332ba 879 timer_soc.reset();
lakshya 49:61c9f28332ba 880 timer_soc.start();
lakshya 49:61c9f28332ba 881 Battery_parameters[1]=soc();
lakshya 49:61c9f28332ba 882 timer_soc.stop();
lakshya 49:61c9f28332ba 883
lakshya 49:61c9f28332ba 884 Battery_parameters[2]=crate();
lakshya 49:61c9f28332ba 885
lakshya 49:61c9f28332ba 886 //// eps_pc.printf("\nVcell=%f",vcell()); //remove this for final code
lakshya 49:61c9f28332ba 887 //// eps_pc.printf("\nSOC=%f",soc()); //remove this for final code
lakshya 49:61c9f28332ba 888 //// eps_pc.printf("\nC_rate=%f",crate()); //remove this for final code
lakshya 49:61c9f28332ba 889
lakshya 49:61c9f28332ba 890
lakshya 49:61c9f28332ba 891 if (alerting()== true) //alert is on
lakshya 49:61c9f28332ba 892 { timer_alertFlags.reset();
lakshya 49:61c9f28332ba 893 timer_alertFlags.start();
lakshya 49:61c9f28332ba 894 Battery_parameters[3]=alertFlags();
lakshya 49:61c9f28332ba 895 timer_alertFlags.stop();
lakshya 49:61c9f28332ba 896
lakshya 49:61c9f28332ba 897 clearAlert();//clear alert
lakshya 49:61c9f28332ba 898 clearAlertFlags();//clear all alert flags
lakshya 49:61c9f28332ba 899 }
lakshya 49:61c9f28332ba 900 }
sakthipriya 0:7b4c00e3912f 901
lakshya 49:61c9f28332ba 902 if( soc() == 200 || flag != 0) return 1;
lakshya 49:61c9f28332ba 903 else return 0;
sakthipriya 0:7b4c00e3912f 904
sakthipriya 0:7b4c00e3912f 905 }
lakshya 49:61c9f28332ba 906 int tempCompensation(float temp)
lakshya 33:76f2b8735501 907 {
lakshya 33:76f2b8735501 908 //Calculate the new RCOMP value
lakshya 33:76f2b8735501 909 char rcomp;
lakshya 33:76f2b8735501 910 if (temp > 20.0) {
lakshya 33:76f2b8735501 911 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
lakshya 33:76f2b8735501 912 } else {
lakshya 33:76f2b8735501 913 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
lakshya 33:76f2b8735501 914 }
lakshya 33:76f2b8735501 915
lakshya 33:76f2b8735501 916 //Update the RCOMP value
lakshya 49:61c9f28332ba 917 return compensation(rcomp);
lakshya 33:76f2b8735501 918 }
lakshya 33:76f2b8735501 919
lakshya 49:61c9f28332ba 920 int compensation(char rcomp)
lakshya 33:76f2b8735501 921 {
lakshya 33:76f2b8735501 922 //Read the current 16-bit register value
lakshya 33:76f2b8735501 923 unsigned short value = read(REG_CONFIG);
lakshya 33:76f2b8735501 924
lakshya 33:76f2b8735501 925 //Update the register value
lakshya 33:76f2b8735501 926 value &= 0x00FF;
lakshya 33:76f2b8735501 927 value |= rcomp << 8;
lakshya 33:76f2b8735501 928
lakshya 33:76f2b8735501 929 //Write the value back out
lakshya 49:61c9f28332ba 930 return (write(REG_CONFIG, value));
lakshya 33:76f2b8735501 931 }
lakshya 33:76f2b8735501 932
lakshya 33:76f2b8735501 933 int write(char reg, unsigned short data)
lakshya 33:76f2b8735501 934 {
lakshya 49:61c9f28332ba 935 eps_btg_writ_flag = -1;
lakshya 33:76f2b8735501 936 //Create a temporary buffer
lakshya 33:76f2b8735501 937 char buff[3];
lakshya 33:76f2b8735501 938
lakshya 33:76f2b8735501 939 //Load the register address and 16-bit data
lakshya 33:76f2b8735501 940 buff[0] = reg;
lakshya 33:76f2b8735501 941 buff[1] = data >> 8;
lakshya 33:76f2b8735501 942 buff[2] = data;
lakshya 33:76f2b8735501 943
lakshya 33:76f2b8735501 944 int flag = m_I2C.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 33:76f2b8735501 945
lakshya 33:76f2b8735501 946 if( flag != 0 )
lakshya 33:76f2b8735501 947 {
lakshya 33:76f2b8735501 948 flag = m_I2C.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 49:61c9f28332ba 949 if( data != read(reg) )
lakshya 49:61c9f28332ba 950 eps_btg_writ_flag = 1;
lakshya 49:61c9f28332ba 951 //EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 49:61c9f28332ba 952 else eps_btg_writ_flag = 0;
lakshya 49:61c9f28332ba 953 //Verify written data
lakshya 49:61c9f28332ba 954 //EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 955 }
lakshya 33:76f2b8735501 956
lakshya 33:76f2b8735501 957 return flag;
lakshya 33:76f2b8735501 958 }
lakshya 33:76f2b8735501 959
lakshya 33:76f2b8735501 960 unsigned short read(char reg)
lakshya 33:76f2b8735501 961 {
lakshya 49:61c9f28332ba 962 eps_btg_read_flag = -1;
lakshya 33:76f2b8735501 963 int flag = 1;
lakshya 33:76f2b8735501 964 char buff[2]; //Create a temporary buffer
lakshya 33:76f2b8735501 965
lakshya 33:76f2b8735501 966 //Select the register
lakshya 33:76f2b8735501 967 m_I2C.write(m_ADDR, &reg, 1, true);
lakshya 33:76f2b8735501 968 //Read the 16-bit register
lakshya 33:76f2b8735501 969 flag = m_I2C.read(m_ADDR, buff, 2);
lakshya 33:76f2b8735501 970
lakshya 33:76f2b8735501 971 if( flag )
lakshya 33:76f2b8735501 972 {
lakshya 33:76f2b8735501 973 m_I2C.write(m_ADDR, &reg, 1, true);
lakshya 33:76f2b8735501 974 flag = m_I2C.read(m_ADDR, buff, 2);
lakshya 49:61c9f28332ba 975 //if( flag )
lakshya 49:61c9f28332ba 976 // EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 977 }
lakshya 33:76f2b8735501 978
lakshya 49:61c9f28332ba 979 eps_btg_read_flag = flag;
lakshya 33:76f2b8735501 980 //Return the combined 16-bit value
lakshya 33:76f2b8735501 981 return (buff[0] << 8) | buff[1];
lakshya 33:76f2b8735501 982 }
lakshya 33:76f2b8735501 983 /*
lakshya 33:76f2b8735501 984
sakthipriya 0:7b4c00e3912f 985 unsigned short read(char reg)
sakthipriya 0:7b4c00e3912f 986 {
sakthipriya 0:7b4c00e3912f 987
sakthipriya 0:7b4c00e3912f 988 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 989 char buff[2];
sakthipriya 0:7b4c00e3912f 990
sakthipriya 0:7b4c00e3912f 991 //Select the register
sakthipriya 0:7b4c00e3912f 992 m_I2C.write(m_ADDR, &reg, 1, true);
sakthipriya 0:7b4c00e3912f 993
sakthipriya 0:7b4c00e3912f 994 //Read the 16-bit register
sakthipriya 0:7b4c00e3912f 995 m_I2C.read(m_ADDR, buff, 2);
sakthipriya 0:7b4c00e3912f 996
sakthipriya 0:7b4c00e3912f 997 //Return the combined 16-bit value
sakthipriya 0:7b4c00e3912f 998 return (buff[0] << 8) | buff[1];
sakthipriya 0:7b4c00e3912f 999 }
sakthipriya 0:7b4c00e3912f 1000
sakthipriya 3:07e15677a75c 1001
sakthipriya 1:446a959e36ce 1002
sakthipriya 3:07e15677a75c 1003
sakthipriya 0:7b4c00e3912f 1004
sakthipriya 0:7b4c00e3912f 1005 void write(char reg, unsigned short data)
sakthipriya 0:7b4c00e3912f 1006 {
sakthipriya 0:7b4c00e3912f 1007 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1008 char buff[3];
sakthipriya 0:7b4c00e3912f 1009
sakthipriya 0:7b4c00e3912f 1010 //Load the register address and 16-bit data
sakthipriya 0:7b4c00e3912f 1011 buff[0] = reg;
sakthipriya 0:7b4c00e3912f 1012 buff[1] = data >> 8;
sakthipriya 0:7b4c00e3912f 1013 buff[2] = data;
sakthipriya 0:7b4c00e3912f 1014
sakthipriya 0:7b4c00e3912f 1015 //Write the data
sakthipriya 0:7b4c00e3912f 1016 m_I2C.write(m_ADDR, buff, 3);
sakthipriya 0:7b4c00e3912f 1017 }
sakthipriya 0:7b4c00e3912f 1018
sakthipriya 0:7b4c00e3912f 1019
lakshya 33:76f2b8735501 1020 */
sakthipriya 0:7b4c00e3912f 1021 // Command the MAX17049 to perform a power-on reset
sakthipriya 0:7b4c00e3912f 1022 void reset()
sakthipriya 0:7b4c00e3912f 1023 {
sakthipriya 0:7b4c00e3912f 1024 //Write the POR command
sakthipriya 0:7b4c00e3912f 1025 write(REG_CMD, 0x5400);
lakshya 33:76f2b8735501 1026 //Re-initialise gauge
lakshya 49:61c9f28332ba 1027
lakshya 49:61c9f28332ba 1028 timer_FCTN_BATTERYGAUGE_INIT.reset();
lakshya 49:61c9f28332ba 1029 timer_FCTN_BATTERYGAUGE_INIT.start();
lakshya 33:76f2b8735501 1030 FCTN_BATTERYGAUGE_INIT();
lakshya 49:61c9f28332ba 1031 timer_FCTN_BATTERYGAUGE_INIT.stop();
sakthipriya 0:7b4c00e3912f 1032 }
sakthipriya 0:7b4c00e3912f 1033
sakthipriya 0:7b4c00e3912f 1034 // Command the MAX17049 to perform a QuickStart
sakthipriya 0:7b4c00e3912f 1035 void quickStart()
sakthipriya 0:7b4c00e3912f 1036 {
sakthipriya 0:7b4c00e3912f 1037 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1038 unsigned short value = read(REG_MODE);
lakshya 15:e09aaaccf134 1039
sakthipriya 0:7b4c00e3912f 1040 //Set the QuickStart bit
sakthipriya 0:7b4c00e3912f 1041 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 1042
sakthipriya 0:7b4c00e3912f 1043 //Write the value back out
sakthipriya 0:7b4c00e3912f 1044 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1045 }
sakthipriya 0:7b4c00e3912f 1046
sakthipriya 0:7b4c00e3912f 1047
sakthipriya 0:7b4c00e3912f 1048 //disable sleep
sakthipriya 0:7b4c00e3912f 1049 void disable_sleep()
sakthipriya 0:7b4c00e3912f 1050 {
sakthipriya 0:7b4c00e3912f 1051 unsigned short value = read(REG_MODE);
sakthipriya 0:7b4c00e3912f 1052 value &= ~(1 << 13);
sakthipriya 0:7b4c00e3912f 1053 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1054 }
sakthipriya 0:7b4c00e3912f 1055
sakthipriya 0:7b4c00e3912f 1056 //disable the hibernate of the MAX17049
sakthipriya 0:7b4c00e3912f 1057 void disable_hibernate()
sakthipriya 0:7b4c00e3912f 1058 {
sakthipriya 0:7b4c00e3912f 1059 write(REG_HIBRT, 0x0000);
sakthipriya 0:7b4c00e3912f 1060 }
sakthipriya 0:7b4c00e3912f 1061
sakthipriya 0:7b4c00e3912f 1062
sakthipriya 0:7b4c00e3912f 1063 // Enable or disable the SOC 1% change alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1064 void socChangeAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1065 {
sakthipriya 0:7b4c00e3912f 1066 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1067 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1068
sakthipriya 0:7b4c00e3912f 1069 //Set or clear the ALSC bit
sakthipriya 0:7b4c00e3912f 1070 if (enabled)
sakthipriya 0:7b4c00e3912f 1071 value |= (1 << 6);
sakthipriya 0:7b4c00e3912f 1072 else
sakthipriya 0:7b4c00e3912f 1073 value &= ~(1 << 6);
sakthipriya 0:7b4c00e3912f 1074
sakthipriya 0:7b4c00e3912f 1075 //Write the value back out
sakthipriya 0:7b4c00e3912f 1076 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1077 }
sakthipriya 0:7b4c00e3912f 1078
lakshya 33:76f2b8735501 1079 /*
sakthipriya 0:7b4c00e3912f 1080 void compensation(char rcomp)
sakthipriya 0:7b4c00e3912f 1081 {
sakthipriya 0:7b4c00e3912f 1082 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1083 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1084
sakthipriya 0:7b4c00e3912f 1085 //Update the register value
sakthipriya 0:7b4c00e3912f 1086 value &= 0x00FF;
sakthipriya 0:7b4c00e3912f 1087 value |= rcomp << 8;
sakthipriya 0:7b4c00e3912f 1088
sakthipriya 0:7b4c00e3912f 1089 //Write the value back out
sakthipriya 0:7b4c00e3912f 1090 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1091 }
sakthipriya 0:7b4c00e3912f 1092
lakshya 33:76f2b8735501 1093
sakthipriya 0:7b4c00e3912f 1094 void tempCompensation(float temp)
sakthipriya 0:7b4c00e3912f 1095 {
sakthipriya 0:7b4c00e3912f 1096 //Calculate the new RCOMP value
sakthipriya 0:7b4c00e3912f 1097 char rcomp;
sakthipriya 0:7b4c00e3912f 1098 if (temp > 20.0) {
sakthipriya 0:7b4c00e3912f 1099 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
sakthipriya 0:7b4c00e3912f 1100 } else {
sakthipriya 0:7b4c00e3912f 1101 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
sakthipriya 0:7b4c00e3912f 1102 }
sakthipriya 0:7b4c00e3912f 1103
sakthipriya 0:7b4c00e3912f 1104 //Update the RCOMP value
sakthipriya 0:7b4c00e3912f 1105 compensation(rcomp);
sakthipriya 0:7b4c00e3912f 1106 }
sakthipriya 0:7b4c00e3912f 1107
lakshya 33:76f2b8735501 1108 */
sakthipriya 0:7b4c00e3912f 1109 // Command the MAX17049 to de-assert the ALRT pin
sakthipriya 0:7b4c00e3912f 1110 void clearAlert()
sakthipriya 0:7b4c00e3912f 1111 {
sakthipriya 0:7b4c00e3912f 1112 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1113 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1114
sakthipriya 0:7b4c00e3912f 1115 //Clear the ALRT bit
sakthipriya 0:7b4c00e3912f 1116 value &= ~(1 << 5);
sakthipriya 0:7b4c00e3912f 1117
sakthipriya 0:7b4c00e3912f 1118 //Write the value back out
sakthipriya 0:7b4c00e3912f 1119 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1120 }
sakthipriya 0:7b4c00e3912f 1121
sakthipriya 0:7b4c00e3912f 1122
sakthipriya 0:7b4c00e3912f 1123 //Set the SOC empty alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1124 void emptyAlertThreshold(char threshold)
sakthipriya 0:7b4c00e3912f 1125 {
sakthipriya 0:7b4c00e3912f 1126 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1127 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1128
sakthipriya 0:7b4c00e3912f 1129 //Update the register value
sakthipriya 0:7b4c00e3912f 1130 value &= 0xFFE0;
sakthipriya 0:7b4c00e3912f 1131 value |= 32 - threshold;
sakthipriya 0:7b4c00e3912f 1132
sakthipriya 0:7b4c00e3912f 1133 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1134 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1135 }
sakthipriya 0:7b4c00e3912f 1136
sakthipriya 0:7b4c00e3912f 1137 // Set the low and high voltage alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1138 void vAlertMinMaxThreshold()
sakthipriya 0:7b4c00e3912f 1139 {
sakthipriya 0:7b4c00e3912f 1140 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1141 unsigned short value = read(REG_VALRT);
sakthipriya 0:7b4c00e3912f 1142
sakthipriya 0:7b4c00e3912f 1143 //Mask off the old value
sakthipriya 0:7b4c00e3912f 1144
sakthipriya 0:7b4c00e3912f 1145 value = 0x96D2;
sakthipriya 0:7b4c00e3912f 1146
sakthipriya 0:7b4c00e3912f 1147 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1148 write(REG_VALRT, value);
sakthipriya 0:7b4c00e3912f 1149 }
sakthipriya 0:7b4c00e3912f 1150
sakthipriya 0:7b4c00e3912f 1151
sakthipriya 0:7b4c00e3912f 1152 // Set the reset voltage threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1153 void vResetThresholdSet()
sakthipriya 0:7b4c00e3912f 1154 {
sakthipriya 0:7b4c00e3912f 1155 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1156 unsigned short value = read(REG_VRESET_ID);
sakthipriya 0:7b4c00e3912f 1157
sakthipriya 0:7b4c00e3912f 1158 //Mask off the old //value
sakthipriya 0:7b4c00e3912f 1159 value &= 0x00FF;//Dis=0
sakthipriya 0:7b4c00e3912f 1160
sakthipriya 0:7b4c00e3912f 1161 value |= 0x9400;//corresponding to 2.5 V
sakthipriya 0:7b4c00e3912f 1162
sakthipriya 0:7b4c00e3912f 1163
sakthipriya 0:7b4c00e3912f 1164 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1165 write(REG_VRESET_ID, value);
sakthipriya 0:7b4c00e3912f 1166 }
sakthipriya 0:7b4c00e3912f 1167
sakthipriya 0:7b4c00e3912f 1168
sakthipriya 0:7b4c00e3912f 1169 // Enable or disable the voltage reset alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1170 void vResetAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1171 {
sakthipriya 0:7b4c00e3912f 1172 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1173 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1174
sakthipriya 0:7b4c00e3912f 1175 //Set or clear the EnVR bit
sakthipriya 0:7b4c00e3912f 1176 if (enabled)
sakthipriya 0:7b4c00e3912f 1177 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 1178 else
sakthipriya 0:7b4c00e3912f 1179 value &= ~(1 << 14);
sakthipriya 0:7b4c00e3912f 1180
sakthipriya 0:7b4c00e3912f 1181 //Write the value back out
sakthipriya 0:7b4c00e3912f 1182 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1183 }
sakthipriya 0:7b4c00e3912f 1184
sakthipriya 0:7b4c00e3912f 1185 //Get the current alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1186 //refer datasheet-status registers section to decode it.
sakthipriya 0:7b4c00e3912f 1187 char alertFlags()
sakthipriya 0:7b4c00e3912f 1188 {
sakthipriya 0:7b4c00e3912f 1189 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1190 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1191
sakthipriya 0:7b4c00e3912f 1192 //Return only the flag bits
sakthipriya 0:7b4c00e3912f 1193 return (value >> 8) & 0x3F;
sakthipriya 0:7b4c00e3912f 1194 }
sakthipriya 0:7b4c00e3912f 1195
sakthipriya 0:7b4c00e3912f 1196 // Clear all the alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1197 void clearAlertFlags()
sakthipriya 0:7b4c00e3912f 1198 {
sakthipriya 0:7b4c00e3912f 1199 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1200 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1201
sakthipriya 0:7b4c00e3912f 1202 //Clear the specified flag bits
sakthipriya 0:7b4c00e3912f 1203 value &= ~( 0x3F<< 8);
sakthipriya 0:7b4c00e3912f 1204
sakthipriya 0:7b4c00e3912f 1205 //Write the value back out
sakthipriya 0:7b4c00e3912f 1206 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1207 }
sakthipriya 0:7b4c00e3912f 1208
sakthipriya 0:7b4c00e3912f 1209 // Get the current cell voltage measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1210 float vcell()
sakthipriya 0:7b4c00e3912f 1211 {
sakthipriya 1:446a959e36ce 1212
sakthipriya 0:7b4c00e3912f 1213 //Read the 16-bit raw Vcell value
sakthipriya 0:7b4c00e3912f 1214 unsigned short value = read(REG_VCELL);
sakthipriya 0:7b4c00e3912f 1215
sakthipriya 0:7b4c00e3912f 1216 //Return Vcell in volts
sakthipriya 0:7b4c00e3912f 1217 return value * 0.000078125*2;
sakthipriya 0:7b4c00e3912f 1218 }
sakthipriya 0:7b4c00e3912f 1219
sakthipriya 0:7b4c00e3912f 1220 // Get the current state of charge measurement of the MAX17049 as a float
sakthipriya 0:7b4c00e3912f 1221 float soc()
sakthipriya 0:7b4c00e3912f 1222 {
sakthipriya 3:07e15677a75c 1223
sakthipriya 3:07e15677a75c 1224 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1225 char buff[2];
sakthipriya 3:07e15677a75c 1226 int ack = 1;
sakthipriya 3:07e15677a75c 1227 //Select the register
sakthipriya 3:07e15677a75c 1228 char reg = REG_SOC; // cannot pass the hash defined values directly
sakthipriya 3:07e15677a75c 1229 m_I2C.write(m_ADDR, &reg, 1, true);
sakthipriya 3:07e15677a75c 1230
sakthipriya 3:07e15677a75c 1231
sakthipriya 3:07e15677a75c 1232 //Read the 16-bit register
sakthipriya 3:07e15677a75c 1233
sakthipriya 3:07e15677a75c 1234 ack = m_I2C.read(m_ADDR, buff, 2);
sakthipriya 3:07e15677a75c 1235
lakshya 49:61c9f28332ba 1236 //// eps_pc.printf("\n\r acknow %d", ack);
sakthipriya 0:7b4c00e3912f 1237
sakthipriya 0:7b4c00e3912f 1238 //Return SOC in percent
sakthipriya 2:c823d84b4cb0 1239 if(ack == 0)
sakthipriya 3:07e15677a75c 1240 return ((buff[0] << 8) | buff[1]) * 0.00390625;
sakthipriya 2:c823d84b4cb0 1241 else
sakthipriya 2:c823d84b4cb0 1242 return 200;
sakthipriya 0:7b4c00e3912f 1243 }
sakthipriya 0:7b4c00e3912f 1244
sakthipriya 0:7b4c00e3912f 1245
sakthipriya 0:7b4c00e3912f 1246
sakthipriya 0:7b4c00e3912f 1247 // Get the current C rate measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1248 float crate()
sakthipriya 0:7b4c00e3912f 1249 {
sakthipriya 0:7b4c00e3912f 1250 //Read the 16-bit raw C/Rate value
sakthipriya 0:7b4c00e3912f 1251 short value = read(REG_CRATE);
sakthipriya 0:7b4c00e3912f 1252
sakthipriya 0:7b4c00e3912f 1253 //Return C/Rate in %/hr
sakthipriya 0:7b4c00e3912f 1254 return value * 0.208;
sakthipriya 0:7b4c00e3912f 1255 }
sakthipriya 0:7b4c00e3912f 1256
sakthipriya 0:7b4c00e3912f 1257 // Determine whether or not the MAX17049 is asserting the ALRT pin
sakthipriya 0:7b4c00e3912f 1258 bool alerting()
sakthipriya 0:7b4c00e3912f 1259 {
sakthipriya 0:7b4c00e3912f 1260 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1261 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1262
sakthipriya 0:7b4c00e3912f 1263 //Return the status of the ALRT bit
sakthipriya 0:7b4c00e3912f 1264 if (value & (1 << 5))
sakthipriya 0:7b4c00e3912f 1265 return true;
sakthipriya 0:7b4c00e3912f 1266 else
sakthipriya 0:7b4c00e3912f 1267 return false;
sakthipriya 2:c823d84b4cb0 1268 }
sakthipriya 2:c823d84b4cb0 1269
sakthipriya 2:c823d84b4cb0 1270 //.............................Battery board Temp sensor........................//
sakthipriya 2:c823d84b4cb0 1271 void FCTN_BATTTEMP_INIT()
sakthipriya 2:c823d84b4cb0 1272 {
sakthipriya 2:c823d84b4cb0 1273 ssn1=1;ssn2=1;
sakthipriya 2:c823d84b4cb0 1274 //PS=0;
sakthipriya 2:c823d84b4cb0 1275 //HS=0;
sakthipriya 2:c823d84b4cb0 1276 spi_bt.format(8,3);
sakthipriya 2:c823d84b4cb0 1277 spi_bt.frequency(1000000);
lakshya 33:76f2b8735501 1278 EPS_BTRY_TMP_STATUS = 1;
sakthipriya 2:c823d84b4cb0 1279 }
sakthipriya 2:c823d84b4cb0 1280
sakthipriya 2:c823d84b4cb0 1281 void FCTN_BATT_TEMP_SENSOR_MAIN(float temp[2])
sakthipriya 2:c823d84b4cb0 1282 {
sakthipriya 2:c823d84b4cb0 1283 uint8_t MSB, LSB;
sakthipriya 2:c823d84b4cb0 1284 int16_t bit_data;
sakthipriya 2:c823d84b4cb0 1285 float sensitivity=0.0078125; //1 LSB = sensitivity degree celcius
sakthipriya 2:c823d84b4cb0 1286 wait_ms(320);
lakshya 20:949d13045431 1287 //can we reduce it further ??? azad.......!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
sakthipriya 2:c823d84b4cb0 1288 ssn1=0;
sakthipriya 2:c823d84b4cb0 1289
sakthipriya 2:c823d84b4cb0 1290 spi_bt.write(0x80);//Reading digital data from Sensor 1
sakthipriya 2:c823d84b4cb0 1291 LSB = spi_bt.write(0x00);//LSB first
lakshya 20:949d13045431 1292 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1293 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1294 wait_ms(10);
lakshya 49:61c9f28332ba 1295 //// pc_eps.eps_pc.printf("%d %d\n",MSB,LSB);
sakthipriya 2:c823d84b4cb0 1296 bit_data= ((uint16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1297 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1298 temp[0]=(float)bit_data*sensitivity;//Converting into decimal value
sakthipriya 2:c823d84b4cb0 1299 ssn1=1;
sakthipriya 2:c823d84b4cb0 1300 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1301 ssn2=0;//Reading data from sensor 2
sakthipriya 2:c823d84b4cb0 1302 spi_bt.write(0x80);
sakthipriya 2:c823d84b4cb0 1303 LSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1304 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1305 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1306 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1307 bit_data= ((int16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1308 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1309 temp[1]=(float)bit_data*sensitivity;
sakthipriya 2:c823d84b4cb0 1310 ssn2=1;
sakthipriya 2:c823d84b4cb0 1311
sakthipriya 2:c823d84b4cb0 1312 }