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Dependencies:   FreescaleIAP mbed-rtos mbed

Fork of workinQM_5thJan_azad by Team Fox

EPS.cpp@44:da258a0977a4, 2016-07-11 (annotated)

Committer:
azaddevarm
Date:
Mon Jul 11 19:01:12 2016 +0000
Revision:
44:da258a0977a4
Parent:
39:670133e7ffd8 
Updated EPS with v2.8, updated powermode code

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 20:949d13045431 5 //FOR APPEDING HK DATA===================================
lakshya 20:949d13045431 6
lakshya 20:949d13045431 7 extern uint16_t crc_hk_data();
lakshya 20:949d13045431 8
lakshya 20:949d13045431 9 //acs
lakshya 20:949d13045431 10 extern uint8_t ACS_DETUMBLING_ALGO_TYPE;
lakshya 20:949d13045431 11 extern uint8_t ACS_STATE;
lakshya 20:949d13045431 12 extern uint8_t ACS_MAG_TIME_DELAY;
lakshya 20:949d13045431 13 extern uint8_t ACS_DEMAG_TIME_DELAY;
lakshya 20:949d13045431 14 extern uint8_t ACS_Z_FIXED_MOMENT;
lakshya 20:949d13045431 15 extern uint16_t ACS_MM_X_COMSN;
lakshya 20:949d13045431 16 extern uint16_t ACS_MM_Y_COMSN;
lakshya 20:949d13045431 17 extern uint16_t ACS_MG_X_COMSN;
lakshya 20:949d13045431 18 extern uint16_t ACS_MG_Y_COMSN;
lakshya 20:949d13045431 19 extern uint16_t ACS_MM_Z_COMSN;
lakshya 20:949d13045431 20 extern uint16_t ACS_MG_Z_COMSN;
lakshya 20:949d13045431 21 extern uint8_t ACS_MAIN_STATUS;
lakshya 20:949d13045431 22 extern uint8_t ACS_STATUS;
lakshya 20:949d13045431 23 extern uint8_t ATS1_EVENT_STATUS_RGTR;
lakshya 20:949d13045431 24 extern uint8_t ATS1_SENTRAL_STATUS_RGTR;
lakshya 20:949d13045431 25 extern uint8_t ATS1_ERROR_RGTR;
lakshya 20:949d13045431 26 extern uint8_t ATS2_EVENT_STATUS_RGTR;
lakshya 20:949d13045431 27 extern uint8_t ATS2_SENTRAL_STATUS_RGTR;
lakshya 20:949d13045431 28 extern uint8_t ATS2_ERROR_RGTR;
lakshya 20:949d13045431 29 extern uint8_t ACS_DATA_ACQ_STATUS;
lakshya 20:949d13045431 30 extern uint8_t ACS_TR_X_PWM;
lakshya 20:949d13045431 31 extern uint8_t ACS_TR_Y_PWM;
lakshya 20:949d13045431 32 extern uint8_t ACS_TR_Z_PWM;
lakshya 20:949d13045431 33 extern uint8_t alarmmode;
lakshya 20:949d13045431 34 extern uint8_t controlmode_mms;
lakshya 20:949d13045431 35 extern uint8_t invjm_mms[9];
lakshya 20:949d13045431 36 extern uint8_t jm_mms[9];
lakshya 20:949d13045431 37 extern uint8_t bb_mms[3];
lakshya 20:949d13045431 38 extern uint8_t singularity_flag_mms;
lakshya 39:670133e7ffd8 39 extern uint8_t B_SCZ_ANGLE;
lakshya 20:949d13045431 40
lakshya 20:949d13045431 41
lakshya 20:949d13045431 42 //bcn
lakshya 20:949d13045431 43 extern uint8_t BCN_SPND_TX;
lakshya 20:949d13045431 44 extern uint8_t BCN_FEN;
lakshya 20:949d13045431 45 extern uint8_t BCN_LONG_MSG_TYPE;
lakshya 20:949d13045431 46 extern uint8_t BCN_TX_MAIN_STATUS;
lakshya 20:949d13045431 47 extern uint8_t BCN_TX_STATUS;
lakshya 20:949d13045431 48 extern uint8_t BCN_INIT_STATUS;
lakshya 20:949d13045431 49 extern uint8_t BCN_FAIL_COUNT;
lakshya 20:949d13045431 50 extern uint16_t BCN_TX_MAIN_COUNTER;
lakshya 33:76f2b8735501 51 extern uint8_t BCN_TX_MAIN_STATUS;
lakshya 20:949d13045431 52
lakshya 20:949d13045431 53 //bae
lakshya 20:949d13045431 54 extern uint8_t BAE_RESET_COUNTER;
lakshya 20:949d13045431 55 extern uint8_t BAE_INIT_STATUS;
lakshya 20:949d13045431 56 extern uint8_t BAE_STANDBY;
lakshya 20:949d13045431 57 extern uint16_t BAE_I2C_COUNTER;
lakshya 20:949d13045431 58
lakshya 20:949d13045431 59 //eps
lakshya 20:949d13045431 60 extern uint8_t ACS_INIT_STATUS;
lakshya 20:949d13045431 61 extern uint16_t EPS_MAIN_COUNTER;
lakshya 33:76f2b8735501 62 extern uint8_t EPS_BTRY_TMP_STATUS;
lakshya 33:76f2b8735501 63
lakshya 20:949d13045431 64
lakshya 20:949d13045431 65 //main
lakshya 20:949d13045431 66 extern uint8_t HTR_CYCLE_COUNTER;
lakshya 20:949d13045431 67 extern uint16_t ACS_MAIN_COUNTER;
lakshya 20:949d13045431 68
lakshya 20:949d13045431 69
lakshya 20:949d13045431 70 //=======================================================
lakshya 20:949d13045431 71
lakshya 20:949d13045431 72
sakthipriya 0:7b4c00e3912f 73 /***********************************************global variable declaration***************************************************************/
sakthipriya 0:7b4c00e3912f 74 extern uint32_t BAE_STATUS;
sakthipriya 0:7b4c00e3912f 75 extern uint32_t BAE_ENABLE;
lakshya 33:76f2b8735501 76 extern uint8_t LONG_HK_data[2][134];
lakshya 33:76f2b8735501 77 //extern uint8_t BAE_HK_data[134];
lakshya 20:949d13045431 78 //extern char BAE_chardata[74];
lakshya 20:949d13045431 79
lakshya 20:949d13045431 80 //implement them assign them default values
lakshya 20:949d13045431 81 uint8_t EPS_BATT_TEMP_LOW;
lakshya 20:949d13045431 82 uint8_t EPS_BATT_TEMP_HIGH;
lakshya 20:949d13045431 83 uint8_t EPS_BATT_TEMP_DEFAULT;
lakshya 20:949d13045431 84 uint8_t EPS_SOC_LEVEL_12 = 70;
lakshya 20:949d13045431 85 uint8_t EPS_SOC_LEVEL_23 = 90;
lakshya 20:949d13045431 86 uint8_t EPS_BAT_TEMP_LOW;
lakshya 20:949d13045431 87 uint8_t EPS_BAT_TEMP_HIGH;
lakshya 20:949d13045431 88 uint8_t EPS_BAT_TEMP_DEFAULT;
lakshya 39:670133e7ffd8 89 DigitalInOut EPS_CHARGER_FAULT(PIN42);
lakshya 39:670133e7ffd8 90 DigitalInOut EPS_CHARGER_STATUS(PIN31);
lakshya 39:670133e7ffd8 91 DigitalInOut EPS_BATTERY_GAUGE_ALERT(PIN73);
sakthipriya 0:7b4c00e3912f 92
sakthipriya 0:7b4c00e3912f 93 //m_I2C.frequency(10000)
lakshya 15:e09aaaccf134 94 const char RCOMP0= 0x97;// don't know what it is now
azaddevarm 44:da258a0977a4 95 extern int eps_btg_read_flag; // flag to check I2C ack on reading from BTG
azaddevarm 44:da258a0977a4 96 extern int eps_btg_writ_flag; // flag to check I2C ack on writing from BTG
azaddevarm 44:da258a0977a4 97
sakthipriya 0:7b4c00e3912f 98 BAE_HK_actual actual_data;
sakthipriya 0:7b4c00e3912f 99 BAE_HK_quant quant_data;
sakthipriya 0:7b4c00e3912f 100 BAE_HK_min_max bae_HK_minmax;
sakthipriya 0:7b4c00e3912f 101 BAE_HK_arch arch_data;
sakthipriya 0:7b4c00e3912f 102
lakshya 20:949d13045431 103 /************************battery temperature var*********************************/
lakshya 20:949d13045431 104 //instead just return the approprate value.. test it
sakthipriya 5:bb592f3185cc 105
sakthipriya 0:7b4c00e3912f 106 //......................................Peripheral declarations.........................................................//
sakthipriya 0:7b4c00e3912f 107 Serial pc_eps(USBTX,USBRX);
sakthipriya 3:07e15677a75c 108
sakthipriya 0:7b4c00e3912f 109 I2C m_I2C(PIN85,PIN84);
lakshya 39:670133e7ffd8 110 DigitalInOut TRXY(TRXY_DR_EN); //active high
lakshya 39:670133e7ffd8 111 DigitalInOut TRZ(TRZ_DR_EN); //active high
lakshya 39:670133e7ffd8 112 DigitalInOut EN3V3A(ENBL3V3A);
lakshya 39:670133e7ffd8 113 DigitalInOut BTRY_HTR_ENABLE(BATT_HEAT);// earlier BTRY_HTR_ENABLE
sakthipriya 0:7b4c00e3912f 114 //DigitalIn BTRY_HT_OUTPUT(BATT_HEAT_OUTPUT);
sakthipriya 3:07e15677a75c 115 //AnalogIn Vbatt_ang(VBATT);
sakthipriya 3:07e15677a75c 116 AnalogIn Batt_voltage(PIN20); //Battery voltage
sakthipriya 3:07e15677a75c 117
lakshya 15:e09aaaccf134 118 SPI spi_bt(PIN99,PIN100,PIN98); //MOSI,MISO,SLK // battery temp something 3
lakshya 15:e09aaaccf134 119 DigitalOut ssn1(PIN19); //Slave select1 // low line master talks
sakthipriya 2:c823d84b4cb0 120 DigitalOut ssn2(PIN21);//Slave select2
sakthipriya 2:c823d84b4cb0 121 //DigitalOut PS(PTB0);
sakthipriya 2:c823d84b4cb0 122 //DigitalOut HS(PTB1);
sakthipriya 2:c823d84b4cb0 123
sakthipriya 3:07e15677a75c 124 AnalogIn CurrentInput(PIN54); // Input from Current Multiplexer //PIN54
sakthipriya 3:07e15677a75c 125 AnalogIn VoltageInput(PIN53); // Input from Voltage Multiplexer //PIN53
sakthipriya 3:07e15677a75c 126 AnalogIn BAE_temp_sensor(PIN55); //Input from BAE temp sensor
sakthipriya 3:07e15677a75c 127
lakshya 15:e09aaaccf134 128 /*mux for reading value one by one*/
sakthipriya 3:07e15677a75c 129 DigitalOut SelectLinea3 (PIN46); // MSB of Select Lines
sakthipriya 3:07e15677a75c 130 DigitalOut SelectLinea2 (PIN45);
sakthipriya 3:07e15677a75c 131 DigitalOut SelectLinea1 (PIN44);
sakthipriya 3:07e15677a75c 132 DigitalOut SelectLinea0 (PIN43); // LSB of Select Lines
sakthipriya 3:07e15677a75c 133
sakthipriya 3:07e15677a75c 134 DigitalOut SelectLineb3 (PIN56); // MSB of Select Lines
sakthipriya 3:07e15677a75c 135 DigitalOut SelectLineb2 (PIN57);
sakthipriya 3:07e15677a75c 136 DigitalOut SelectLineb1 (PIN58);
sakthipriya 3:07e15677a75c 137 DigitalOut SelectLineb0 (PIN59); // LSB of Select Lines
sakthipriya 0:7b4c00e3912f 138
sakthipriya 0:7b4c00e3912f 139 //*********************************************************flags********************************************************//
lakshya 20:949d13045431 140 extern uint8_t EPS_INIT_STATUS ;
lakshya 20:949d13045431 141 extern uint8_t EPS_BATTERY_GAUGE_STATUS ;
lakshya 20:949d13045431 142 extern uint8_t EPS_MAIN_STATUS;
lakshya 33:76f2b8735501 143 extern uint8_t EPS_BTRY_TMP_STATUS ;
lakshya 20:949d13045431 144 extern uint8_t EPS_STATUS ;
lakshya 20:949d13045431 145
lakshya 33:76f2b8735501 146 extern uint8_t EPS_BTRY_HTR ;
lakshya 20:949d13045431 147
lakshya 20:949d13045431 148 //eps cdms fault
lakshya 20:949d13045431 149 extern uint8_t CDMS_SW_STATUS;
lakshya 39:670133e7ffd8 150 extern DigitalInOut CDMS_OC_FAULT;
lakshya 20:949d13045431 151 extern bool CDMS_SW_ENABLE;
lakshya 20:949d13045431 152 extern int CDMS_FAULT_COUNTER;
lakshya 33:76f2b8735501 153 extern uint8_t EPS_BTRY_HTR_AUTO;
lakshya 20:949d13045431 154
lakshya 20:949d13045431 155 //eps hw faults
lakshya 20:949d13045431 156
lakshya 20:949d13045431 157 /********* EXTERN ACS VAR ********************/
lakshya 20:949d13045431 158 extern uint8_t ACS_ATS_STATUS;
lakshya 20:949d13045431 159 extern uint8_t ACS_TR_Z_SW_STATUS;
lakshya 39:670133e7ffd8 160 extern DigitalInOut ACS_TR_Z_ENABLE;
lakshya 39:670133e7ffd8 161 extern DigitalInOut ACS_TR_Z_OC_FAULT;
lakshya 39:670133e7ffd8 162 extern DigitalInOut ACS_TR_Z_FAULT; //Driver IC fault
lakshya 20:949d13045431 163 extern int ACS_TR_Z_FAULT_COUNTER;
sakthipriya 0:7b4c00e3912f 164
lakshya 20:949d13045431 165 extern uint8_t ACS_TR_XY_SW_STATUS;
lakshya 39:670133e7ffd8 166 extern DigitalInOut ACS_TR_XY_ENABLE;
lakshya 39:670133e7ffd8 167 extern DigitalInOut ACS_TR_XY_OC_FAULT;
lakshya 39:670133e7ffd8 168 extern DigitalInOut ACS_TR_XY_FAULT; //Driver IC fault
lakshya 20:949d13045431 169 extern int ACS_TR_XY_FAULT_COUNTER;
lakshya 20:949d13045431 170
lakshya 20:949d13045431 171 //extern uint8_t ACS_ATS1_SW_STATUS;
lakshya 39:670133e7ffd8 172 extern DigitalInOut ATS1_SW_ENABLE;
lakshya 39:670133e7ffd8 173 extern DigitalInOut ACS_ATS1_OC_FAULT;
lakshya 20:949d13045431 174 extern int ACS_ATS1_FAULT_COUNTER;
lakshya 20:949d13045431 175
lakshya 20:949d13045431 176 //extern uint8_t ACS_ATS2_SW_STATUS;
lakshya 20:949d13045431 177
lakshya 39:670133e7ffd8 178 extern DigitalInOut ATS2_SW_ENABLE;
lakshya 39:670133e7ffd8 179 extern DigitalInOut ACS_ATS2_OC_FAULT;
lakshya 20:949d13045431 180 extern int ACS_ATS2_FAULT_COUNTER;
lakshya 20:949d13045431 181
lakshya 20:949d13045431 182 /********* EXTERN BCN VAR ********************/
lakshya 20:949d13045431 183 extern uint8_t BCN_TX_SW_STATUS;
lakshya 20:949d13045431 184 extern bool BCN_TX_ENABLE;
lakshya 39:670133e7ffd8 185 extern DigitalInOut BCN_TX_OC_FAULT;
lakshya 20:949d13045431 186 extern int BCN_TX_FAULT_COUNTER;
lakshya 20:949d13045431 187 extern uint8_t BCN_TMP;
sakthipriya 0:7b4c00e3912f 188
sakthipriya 0:7b4c00e3912f 189 //........................................... FUCTIONS.................................................//
sakthipriya 0:7b4c00e3912f 190
sakthipriya 0:7b4c00e3912f 191 void FCTN_EPS_INIT()
sakthipriya 0:7b4c00e3912f 192 {
lakshya 20:949d13045431 193 //// printf("\n\r eps init \n");
lakshya 20:949d13045431 194 EPS_INIT_STATUS = 1 ; //set EPS_INIT_STATUS flag
sakthipriya 3:07e15677a75c 195 // FLAG();
sakthipriya 0:7b4c00e3912f 196 FCTN_BATTERYGAUGE_INIT();
sakthipriya 0:7b4c00e3912f 197 EN3V3A = 1; //enable dc dc converter A
lakshya 15:e09aaaccf134 198 char value=alertFlags(); // initialization part of battery gauge
sakthipriya 0:7b4c00e3912f 199 unsigned short value_u= (short int )value;
lakshya 33:76f2b8735501 200 //value_u &=0x0001;
lakshya 33:76f2b8735501 201 if(value_u & 0x0001 == 0x0001) // battery gauge not initialised
sakthipriya 0:7b4c00e3912f 202 {
azaddevarm 44:da258a0977a4 203 actual_data.power_mode = 0;
lakshya 20:949d13045431 204 EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 205 printf(" init BTG fail - %d\n\r", value_u);
sakthipriya 0:7b4c00e3912f 206 }
sakthipriya 0:7b4c00e3912f 207 else
sakthipriya 0:7b4c00e3912f 208 {
sakthipriya 0:7b4c00e3912f 209 actual_data.Batt_gauge_actual[1] = soc();
lakshya 15:e09aaaccf134 210 actual_data.Batt_voltage_actual = Batt_voltage.read()*3.3; //1 corresponds to 3.3 scaling factor
sakthipriya 0:7b4c00e3912f 211 FCTN_EPS_POWERMODE(actual_data.Batt_gauge_actual[1]);
lakshya 20:949d13045431 212 EPS_BATTERY_GAUGE_STATUS = 1; //set EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 213 printf("init BTG success - %d\n\r", value_u);
sakthipriya 0:7b4c00e3912f 214 }
lakshya 33:76f2b8735501 215
lakshya 33:76f2b8735501 216 //if( read(REG_VERSION) ==
lakshya 33:76f2b8735501 217 printf("REG_VERSION = %d\r\n",read(REG_VERSION));
sakthipriya 0:7b4c00e3912f 218
lakshya 20:949d13045431 219 FCTN_BATTTEMP_INIT();
azaddevarm 44:da258a0977a4 220 //EPS_BATTERY_GAUGE_STATUS = 1;
lakshya 20:949d13045431 221
lakshya 20:949d13045431 222 EPS_INIT_STATUS = 0 ; //clear EPS_INIT_STATUS flag
lakshya 20:949d13045431 223
lakshya 20:949d13045431 224 }
lakshya 20:949d13045431 225
lakshya 20:949d13045431 226 void FCTN_EPS_HANDLE_CDMS_FAULT()
lakshya 20:949d13045431 227 { //Variable names from MMS structure, if not, marked as //Temp name
lakshya 20:949d13045431 228 if(CDMS_SW_STATUS == 0b11) //powered on and oc fault
lakshya 20:949d13045431 229 if(!CDMS_OC_FAULT)
lakshya 20:949d13045431 230 CDMS_SW_STATUS = 0b01; //powered on and working
lakshya 20:949d13045431 231 else
lakshya 20:949d13045431 232 {
lakshya 20:949d13045431 233 if(CDMS_SW_STATUS == 0b10) //powered off and oc fault
lakshya 20:949d13045431 234 CDMS_SW_ENABLE = 1; //Temp name
lakshya 20:949d13045431 235 if(CDMS_OC_FAULT == 0)
lakshya 20:949d13045431 236 {
lakshya 20:949d13045431 237 CDMS_FAULT_COUNTER = 0; //Temp name
lakshya 20:949d13045431 238 CDMS_SW_STATUS = 0b01; //powered on and working
lakshya 20:949d13045431 239 }
lakshya 20:949d13045431 240 else
lakshya 20:949d13045431 241 {
lakshya 20:949d13045431 242 CDMS_FAULT_COUNTER++;
lakshya 20:949d13045431 243 if(CDMS_FAULT_COUNTER == 3)
lakshya 20:949d13045431 244 CDMS_SW_STATUS = 0b11; //powered on and oc fault
lakshya 20:949d13045431 245 else
lakshya 20:949d13045431 246 {
lakshya 20:949d13045431 247 CDMS_SW_ENABLE = 0; //power OFF switch
lakshya 20:949d13045431 248 CDMS_SW_STATUS = 0b10; //powered off and oc fault
lakshya 20:949d13045431 249 }
lakshya 20:949d13045431 250 }
lakshya 20:949d13045431 251 }
lakshya 20:949d13045431 252 }
lakshya 20:949d13045431 253
lakshya 20:949d13045431 254 void FCTN_EPS_HANDLE_HW_FAULTS()
lakshya 20:949d13045431 255 { //Variable names from MMS structure, if not, marked as //Temp name
lakshya 20:949d13045431 256
lakshya 20:949d13045431 257 //--------ACS_TR_Z--------//
lakshya 20:949d13045431 258 if(ACS_TR_Z_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 259 {
lakshya 20:949d13045431 260 if(ACS_TR_Z_SW_STATUS == 0b10) //oc fault and powered off
lakshya 20:949d13045431 261 ACS_TR_Z_ENABLE = 1;
lakshya 20:949d13045431 262 if(ACS_TR_Z_OC_FAULT || ACS_TR_Z_FAULT)
lakshya 20:949d13045431 263 {
lakshya 20:949d13045431 264 ACS_TR_Z_ENABLE = 0;
lakshya 20:949d13045431 265 ACS_TR_Z_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 266 if(ACS_TR_Z_FAULT_COUNTER == 3)
lakshya 20:949d13045431 267 ACS_TR_Z_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 268 //update in flash as default state at bootup
lakshya 20:949d13045431 269 else ACS_TR_Z_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 270 }
lakshya 20:949d13045431 271 else
lakshya 20:949d13045431 272 {
lakshya 20:949d13045431 273 ACS_TR_Z_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 274 //update in flash also
lakshya 20:949d13045431 275 ACS_TR_Z_FAULT_COUNTER = 0;
lakshya 20:949d13045431 276 }
lakshya 20:949d13045431 277 }
lakshya 20:949d13045431 278
lakshya 20:949d13045431 279 //--------ACS_TR_XY--------//
lakshya 20:949d13045431 280 //Same as ACS_TR_Z, just replace Z with XY
lakshya 20:949d13045431 281 if(ACS_TR_XY_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 282 {
lakshya 20:949d13045431 283 if(ACS_TR_XY_SW_STATUS == 0b10) //oc fault and powered off
lakshya 20:949d13045431 284 ACS_TR_XY_ENABLE = 1;
lakshya 20:949d13045431 285 if(ACS_TR_XY_OC_FAULT || ACS_TR_XY_FAULT)
lakshya 20:949d13045431 286 {
lakshya 20:949d13045431 287 ACS_TR_XY_ENABLE = 0;
lakshya 20:949d13045431 288 ACS_TR_XY_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 289 if(ACS_TR_XY_FAULT_COUNTER == 3)
lakshya 20:949d13045431 290 ACS_TR_XY_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 291 //update in flash as default state at bootup
lakshya 20:949d13045431 292 else ACS_TR_XY_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 293 }
lakshya 20:949d13045431 294 else
lakshya 20:949d13045431 295 {
lakshya 20:949d13045431 296 ACS_TR_XY_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 297 //update in flash also
lakshya 20:949d13045431 298 ACS_TR_XY_FAULT_COUNTER = 0;
lakshya 20:949d13045431 299 }
lakshya 20:949d13045431 300 }
sakthipriya 0:7b4c00e3912f 301
lakshya 20:949d13045431 302 //--------ACS_ATS1--------//
lakshya 20:949d13045431 303 //Same as ACS_ATS2
lakshya 20:949d13045431 304 //if(ACS_ATS1_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 305 if(ACS_ATS_STATUS&0xC0!=0xC0)
lakshya 20:949d13045431 306 {
lakshya 20:949d13045431 307 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 308 if(ACS_ATS_STATUS&0xC0!=0x80)
lakshya 20:949d13045431 309 ATS1_SW_ENABLE = 0; //Temp name
lakshya 20:949d13045431 310 if(ACS_ATS1_OC_FAULT)
lakshya 20:949d13045431 311 {
lakshya 20:949d13045431 312 ATS1_SW_ENABLE = 1;
lakshya 20:949d13045431 313 ACS_ATS1_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 314 if(ACS_ATS1_FAULT_COUNTER == 3)
lakshya 20:949d13045431 315 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 316 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0xC0;
lakshya 20:949d13045431 317 //update in flash as default state at bootup
lakshya 20:949d13045431 318 else
lakshya 20:949d13045431 319 {
lakshya 20:949d13045431 320 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 321 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0x80;
lakshya 20:949d13045431 322 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 323 }
lakshya 20:949d13045431 324 }
lakshya 20:949d13045431 325 else
lakshya 20:949d13045431 326 {
lakshya 20:949d13045431 327 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 328 if(ACS_ATS_STATUS&0xC0==0x80)
lakshya 20:949d13045431 329 ATS1_SW_ENABLE = 1;
lakshya 20:949d13045431 330 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 331 ACS_ATS_STATUS = ACS_ATS_STATUS&0x3F;
lakshya 20:949d13045431 332 //Update in flash also
lakshya 20:949d13045431 333 ACS_ATS1_FAULT_COUNTER = 0;
lakshya 20:949d13045431 334 }
lakshya 20:949d13045431 335 }
lakshya 20:949d13045431 336
lakshya 20:949d13045431 337 //--------ACS_ATS2--------//
lakshya 20:949d13045431 338 //if(ACS_ATS2_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 339 if(ACS_ATS_STATUS&0x0C!=0x0C)
lakshya 20:949d13045431 340 {
lakshya 20:949d13045431 341 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 342 if(ACS_ATS_STATUS&0x0C!=0x08)
lakshya 20:949d13045431 343 ATS2_SW_ENABLE = 0; //Temp name
lakshya 20:949d13045431 344 if(ACS_ATS2_OC_FAULT)
lakshya 20:949d13045431 345 {
lakshya 20:949d13045431 346 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 347 ACS_ATS2_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 348 if(ACS_ATS2_FAULT_COUNTER == 3)
lakshya 20:949d13045431 349 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 350 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x0C;
lakshya 20:949d13045431 351 //update in flash as default state at bootup
lakshya 20:949d13045431 352 else
lakshya 20:949d13045431 353 {
lakshya 20:949d13045431 354 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 355 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 356 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x08;
lakshya 20:949d13045431 357 }
lakshya 20:949d13045431 358 }
lakshya 20:949d13045431 359 else
lakshya 20:949d13045431 360 {
lakshya 20:949d13045431 361 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 362 if(ACS_ATS_STATUS&0x0C==0x08)
lakshya 20:949d13045431 363 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 364 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 365 ACS_ATS_STATUS = ACS_ATS_STATUS&0xF3;
lakshya 20:949d13045431 366 //Update in flash also
lakshya 20:949d13045431 367 ACS_ATS2_FAULT_COUNTER = 0;
lakshya 20:949d13045431 368 }
lakshya 20:949d13045431 369 }
lakshya 20:949d13045431 370
lakshya 20:949d13045431 371 //--------BCN_TX----------//
lakshya 20:949d13045431 372 if(BCN_TX_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 373 {
lakshya 20:949d13045431 374 if(BCN_TX_SW_STATUS == 0b10) //oc fault and powered off
lakshya 20:949d13045431 375 BCN_TX_ENABLE = 1; //Temp name
lakshya 20:949d13045431 376 if(BCN_TX_OC_FAULT)
lakshya 20:949d13045431 377 {
lakshya 20:949d13045431 378 BCN_TX_ENABLE = 0;
lakshya 20:949d13045431 379 BCN_TX_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 380 if(BCN_TX_FAULT_COUNTER == 3)
lakshya 20:949d13045431 381 BCN_TX_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 382 //update in flash as default state at bootup
lakshya 20:949d13045431 383 else BCN_TX_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 384
lakshya 20:949d13045431 385 }
lakshya 20:949d13045431 386 else
lakshya 20:949d13045431 387 {
lakshya 20:949d13045431 388 BCN_TX_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 389 //update in flash also
lakshya 20:949d13045431 390 BCN_TX_FAULT_COUNTER = 0;
lakshya 20:949d13045431 391 }
lakshya 20:949d13045431 392 }
lakshya 20:949d13045431 393
sakthipriya 0:7b4c00e3912f 394 }
sakthipriya 0:7b4c00e3912f 395
sakthipriya 0:7b4c00e3912f 396 //----------------------------------------------------Power algo code--------------------------------------------------------------------//
lakshya 15:e09aaaccf134 397 /*update the power modes*/
lakshya 15:e09aaaccf134 398
sakthipriya 0:7b4c00e3912f 399 void FCTN_EPS_POWERMODE(float soc) //dummy algo
sakthipriya 0:7b4c00e3912f 400 {
azaddevarm 44:da258a0977a4 401 if(soc >= EPS_SOC_LEVEL_23*100 )
sakthipriya 0:7b4c00e3912f 402 actual_data.power_mode = 3;
azaddevarm 44:da258a0977a4 403 else if(soc >= EPS_SOC_LEVEL_12*100 )
sakthipriya 0:7b4c00e3912f 404 actual_data.power_mode = 2;
azaddevarm 44:da258a0977a4 405 //else if(soc >= 60 & soc < 70)
azaddevarm 44:da258a0977a4 406 // actual_data.power_mode = 2;
azaddevarm 44:da258a0977a4 407 else actual_data.power_mode = 1;
sakthipriya 0:7b4c00e3912f 408 }
sakthipriya 0:7b4c00e3912f 409
sakthipriya 0:7b4c00e3912f 410 //...................................................HK...........................................//
lakshya 15:e09aaaccf134 411 /*reading values*/
sakthipriya 3:07e15677a75c 412
sakthipriya 3:07e15677a75c 413 void FCTN_HK_MAIN()
sakthipriya 3:07e15677a75c 414 {
sakthipriya 3:07e15677a75c 415 int Iteration=0;
sakthipriya 3:07e15677a75c 416
sakthipriya 3:07e15677a75c 417 SelectLinea0=0;
sakthipriya 3:07e15677a75c 418 SelectLinea1=0;
sakthipriya 3:07e15677a75c 419 SelectLinea2=0;
sakthipriya 3:07e15677a75c 420 SelectLinea3=0;
sakthipriya 3:07e15677a75c 421
sakthipriya 3:07e15677a75c 422 SelectLineb0=0;
sakthipriya 3:07e15677a75c 423 SelectLineb1=0;
sakthipriya 3:07e15677a75c 424 SelectLineb2=0;
sakthipriya 3:07e15677a75c 425 SelectLineb3=0;
sakthipriya 3:07e15677a75c 426
sakthipriya 3:07e15677a75c 427 //collecting data
lakshya 20:949d13045431 428 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 429 {
sakthipriya 3:07e15677a75c 430 actual_data.voltage_actual[Iteration]=VoltageInput.read();
azaddevarm 44:da258a0977a4 431 printf("%d %f\r\n",Iteration, VoltageInput.read()*3.3);//actual_data.voltage_actual[Iteration]);
azaddevarm 44:da258a0977a4 432 wait(1);
sakthipriya 3:07e15677a75c 433 actual_data.current_actual[Iteration]=CurrentInput.read();
lakshya 20:949d13045431 434
lakshya 20:949d13045431 435 SelectLinea0=!(SelectLinea0);
sakthipriya 3:07e15677a75c 436 if(Iteration%2==1)
sakthipriya 3:07e15677a75c 437 SelectLinea1=!(SelectLinea1);
sakthipriya 3:07e15677a75c 438 if(Iteration%4==3)
sakthipriya 3:07e15677a75c 439 SelectLinea2=!(SelectLinea2);
sakthipriya 3:07e15677a75c 440 if(Iteration%8==7)
sakthipriya 3:07e15677a75c 441 SelectLinea3=!(SelectLinea3);
sakthipriya 3:07e15677a75c 442 int s0,s1,s2,s3;
sakthipriya 3:07e15677a75c 443 s0=SelectLineb0=SelectLinea0;
lakshya 20:949d13045431 444 s1=SelectLineb1=SelectLinea2;
sakthipriya 3:07e15677a75c 445 s2=SelectLineb2=SelectLinea2;
sakthipriya 3:07e15677a75c 446 s3=SelectLineb3=SelectLinea3;
lakshya 20:949d13045431 447 //// printf("\n\r %d %d %d %d", s0,s1,s2,s3);
sakthipriya 3:07e15677a75c 448
sakthipriya 3:07e15677a75c 449 }
lakshya 19:79e69017c855 450 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 451 {
sakthipriya 3:07e15677a75c 452 if(Iteration==14)
sakthipriya 3:07e15677a75c 453 actual_data.voltage_actual[Iteration]= (-90.7*3.3*actual_data.voltage_actual[Iteration])+190.1543;
sakthipriya 3:07e15677a75c 454 else
sakthipriya 3:07e15677a75c 455 actual_data.voltage_actual[Iteration]= actual_data.voltage_actual[Iteration]*3.3*5.63;
sakthipriya 3:07e15677a75c 456 }
sakthipriya 3:07e15677a75c 457
sakthipriya 3:07e15677a75c 458 for(Iteration=0;Iteration<12;Iteration++){
sakthipriya 3:07e15677a75c 459 if(Iteration<8)
sakthipriya 3:07e15677a75c 460 actual_data.current_actual[Iteration]= actual_data.current_actual[Iteration]*3.3/(50*rsens);
sakthipriya 3:07e15677a75c 461 else
sakthipriya 3:07e15677a75c 462 actual_data.current_actual[Iteration]=actual_data.current_actual[Iteration]*3.3;
sakthipriya 3:07e15677a75c 463 int resistance;
sakthipriya 3:07e15677a75c 464
sakthipriya 3:07e15677a75c 465 resistance=24000*actual_data.current_actual[Iteration]/(3.3-actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 466 if(actual_data.current_actual[Iteration]>1.47)
sakthipriya 3:07e15677a75c 467 {
sakthipriya 3:07e15677a75c 468 actual_data.current_actual[Iteration]=3694/log(24.032242*resistance);
sakthipriya 3:07e15677a75c 469 }
sakthipriya 3:07e15677a75c 470 else{
sakthipriya 3:07e15677a75c 471
sakthipriya 3:07e15677a75c 472 actual_data.current_actual[Iteration]=3365.4/log(7.60573*resistance);
sakthipriya 3:07e15677a75c 473 }
sakthipriya 3:07e15677a75c 474 }
azaddevarm 44:da258a0977a4 475
azaddevarm 44:da258a0977a4 476 actual_data.BAE_temp_actual=(-90.7*3.3*BAE_temp_sensor.read())+190.1543;
azaddevarm 44:da258a0977a4 477 //actual_data.BAE_temp_actual=(-90.7*3.3*actual_data.BAE_temp_actual)+190.1543;
sakthipriya 3:07e15677a75c 478
sakthipriya 3:07e15677a75c 479 actual_data.Batt_voltage_actual=Batt_voltage.read()*3.3*5.63;
sakthipriya 3:07e15677a75c 480
sakthipriya 3:07e15677a75c 481 //quantizing data
sakthipriya 3:07e15677a75c 482 for(Iteration=0; Iteration<16; Iteration++){
sakthipriya 3:07e15677a75c 483
sakthipriya 3:07e15677a75c 484 if(Iteration==14)
sakthipriya 3:07e15677a75c 485 quant_data.voltage_quant[Iteration]=quantiz(tstart,tstep,actual_data.voltage_actual[Iteration]);
sakthipriya 3:07e15677a75c 486 else
sakthipriya 3:07e15677a75c 487 quant_data.voltage_quant[Iteration]=quantiz(vstart,vstep,actual_data.voltage_actual[Iteration]);
sakthipriya 3:07e15677a75c 488
sakthipriya 3:07e15677a75c 489 }
sakthipriya 3:07e15677a75c 490 for(Iteration=0;Iteration<12;Iteration++){
sakthipriya 3:07e15677a75c 491 if(Iteration<8)
sakthipriya 3:07e15677a75c 492 quant_data.current_quant[Iteration]=quantiz(cstart,cstep,actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 493 else
sakthipriya 3:07e15677a75c 494 quant_data.current_quant[Iteration]=quantiz(tstart_thermistor,tstep_thermistor,actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 495 }
sakthipriya 3:07e15677a75c 496 for(Iteration=0;Iteration<2;Iteration++){
sakthipriya 3:07e15677a75c 497
sakthipriya 3:07e15677a75c 498 quant_data.Batt_temp_quant[Iteration]=quantiz(tstart,tstep,actual_data.Batt_temp_actual[Iteration]);
sakthipriya 3:07e15677a75c 499 }
sakthipriya 3:07e15677a75c 500
sakthipriya 3:07e15677a75c 501 quant_data.Batt_gauge_quant[0]=quantiz(vcell_start,vcell_step,actual_data.Batt_gauge_actual[0]);
sakthipriya 3:07e15677a75c 502 quant_data.Batt_gauge_quant[1]=quantiz(soc_start,soc_step,actual_data.Batt_gauge_actual[1]);
sakthipriya 3:07e15677a75c 503 quant_data.Batt_gauge_quant[2]=quantiz(crate_start,crate_step,actual_data.Batt_gauge_actual[2]);
sakthipriya 3:07e15677a75c 504 quant_data.Batt_gauge_alerts=actual_data.Batt_gauge_actual[3];
sakthipriya 3:07e15677a75c 505
sakthipriya 3:07e15677a75c 506 quant_data.BAE_temp_quant=quantiz(tstart,tstep,actual_data.BAE_temp_actual);
sakthipriya 3:07e15677a75c 507
lakshya 20:949d13045431 508 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 509 //// quant_data.AngularSpeed_quant[Iteration]=actual_data.AngularSpeed_actual[Iteration];
lakshya 20:949d13045431 510 //// printf("\n\r w value %f",quant_data.AngularSpeed_quant[Iteration]);
lakshya 20:949d13045431 511 //// }
sakthipriya 3:07e15677a75c 512
lakshya 20:949d13045431 513 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 514 //// quant_data.Bvalue_quant[Iteration]=actual_data.Bvalue_actual[Iteration];
lakshya 20:949d13045431 515 //// printf("\n\r b value %f",quant_data.Bvalue_quant[Iteration]);
lakshya 20:949d13045431 516 //// }
sakthipriya 3:07e15677a75c 517
sakthipriya 3:07e15677a75c 518 quant_data.Batt_voltage_quant=quantiz(vstart,vstep,actual_data.Batt_voltage_actual);
sakthipriya 3:07e15677a75c 519
sakthipriya 3:07e15677a75c 520
sakthipriya 3:07e15677a75c 521 arch_data.Batt_1_temp=quant_data.Batt_temp_quant[0];
sakthipriya 3:07e15677a75c 522 arch_data.Batt_2_temp=quant_data.Batt_temp_quant[1];
sakthipriya 3:07e15677a75c 523 arch_data.EPS_PCB_temp=quant_data.voltage_quant[14];
sakthipriya 3:07e15677a75c 524 arch_data.Batt_SOC=quant_data.Batt_gauge_quant[1];
sakthipriya 3:07e15677a75c 525 arch_data.power_mode=actual_data.power_mode;
sakthipriya 5:bb592f3185cc 526 arch_data.faultPoll_status=actual_data.faultPoll_status;
sakthipriya 5:bb592f3185cc 527 arch_data.faultIr_status=actual_data.faultIr_status;
sakthipriya 3:07e15677a75c 528 arch_data.Batt_voltage=quant_data.Batt_voltage_quant;
lakshya 20:949d13045431 529 //// printf("\n\r in hk");
sakthipriya 3:07e15677a75c 530
sakthipriya 3:07e15677a75c 531 }
sakthipriya 3:07e15677a75c 532
sakthipriya 5:bb592f3185cc 533 void FCTN_APPEND_HKDATA()
sakthipriya 5:bb592f3185cc 534 {
lakshya 33:76f2b8735501 535 LONG_HK_data[1][0] = 0x28;
lakshya 33:76f2b8735501 536 LONG_HK_data[1][1] = 0x00;
lakshya 33:76f2b8735501 537 LONG_HK_data[1][2] = 0x00;
lakshya 33:76f2b8735501 538 LONG_HK_data[1][3] = 0x00;
lakshya 33:76f2b8735501 539 LONG_HK_data[1][4] = ACS_ATS_STATUS;
lakshya 33:76f2b8735501 540 LONG_HK_data[1][5] = ACS_TR_XY_SW_STATUS;
lakshya 33:76f2b8735501 541 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<2)| ACS_TR_Z_SW_STATUS;
lakshya 33:76f2b8735501 542 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<4) | ACS_STATE;
lakshya 27:61c856be467e 543
lakshya 33:76f2b8735501 544 LONG_HK_data[1][6] = ACS_DETUMBLING_ALGO_TYPE;
lakshya 33:76f2b8735501 545 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<2) | BCN_TX_SW_STATUS;
lakshya 33:76f2b8735501 546 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_SPND_TX;
lakshya 33:76f2b8735501 547 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_FEN;
lakshya 33:76f2b8735501 548 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_LONG_MSG_TYPE;
lakshya 33:76f2b8735501 549 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | EPS_BTRY_HTR_AUTO;//EPS_BATTERY_HEATER_ENABLE
lakshya 33:76f2b8735501 550 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1);
lakshya 27:61c856be467e 551 //now one spares in BAE_HK_data[5]
lakshya 33:76f2b8735501 552 LONG_HK_data[1][7] = BAE_RESET_COUNTER;
lakshya 33:76f2b8735501 553 LONG_HK_data[1][8] = EPS_SOC_LEVEL_12;
lakshya 33:76f2b8735501 554 LONG_HK_data[1][9] = EPS_SOC_LEVEL_23;
lakshya 33:76f2b8735501 555 LONG_HK_data[1][10] = ACS_MAG_TIME_DELAY;
lakshya 33:76f2b8735501 556 LONG_HK_data[1][11] = ACS_DEMAG_TIME_DELAY;
lakshya 33:76f2b8735501 557 LONG_HK_data[1][12] = EPS_BAT_TEMP_LOW;
lakshya 33:76f2b8735501 558 LONG_HK_data[1][13] = EPS_BAT_TEMP_HIGH;
lakshya 33:76f2b8735501 559 LONG_HK_data[1][14] = EPS_BAT_TEMP_DEFAULT;
lakshya 33:76f2b8735501 560 LONG_HK_data[1][15] = ACS_MM_X_COMSN >> 8;
lakshya 33:76f2b8735501 561 LONG_HK_data[1][16] = ACS_MM_X_COMSN;
sakthipriya 5:bb592f3185cc 562
lakshya 33:76f2b8735501 563 LONG_HK_data[1][17] = ACS_MM_Y_COMSN >> 8;
lakshya 33:76f2b8735501 564 LONG_HK_data[1][18] = ACS_MM_Y_COMSN;
lakshya 20:949d13045431 565
lakshya 33:76f2b8735501 566 LONG_HK_data[1][19] = ACS_MG_X_COMSN >> 8;
lakshya 33:76f2b8735501 567 LONG_HK_data[1][20] = ACS_MG_X_COMSN;
lakshya 20:949d13045431 568
lakshya 33:76f2b8735501 569 LONG_HK_data[1][21] = ACS_MG_Y_COMSN >> 8;
lakshya 33:76f2b8735501 570 LONG_HK_data[1][22] = ACS_MG_Y_COMSN;
lakshya 20:949d13045431 571
lakshya 33:76f2b8735501 572 LONG_HK_data[1][23] = ACS_MM_Z_COMSN >> 8;
lakshya 33:76f2b8735501 573 LONG_HK_data[1][24] = ACS_MM_Z_COMSN;
lakshya 20:949d13045431 574
lakshya 33:76f2b8735501 575 LONG_HK_data[1][25] = ACS_MG_Z_COMSN >> 8;
lakshya 33:76f2b8735501 576 LONG_HK_data[1][26] = ACS_MG_Z_COMSN;
lakshya 20:949d13045431 577
lakshya 33:76f2b8735501 578 LONG_HK_data[1][27] = ACS_Z_FIXED_MOMENT >> 8;
lakshya 33:76f2b8735501 579 LONG_HK_data[1][28] = ACS_Z_FIXED_MOMENT;
lakshya 20:949d13045431 580
lakshya 20:949d13045431 581 //BAE RAM PARAMETER
lakshya 33:76f2b8735501 582 LONG_HK_data[1][29] = BAE_INIT_STATUS;
lakshya 33:76f2b8735501 583 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | 0;//change it================================
lakshya 33:76f2b8735501 584 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_INIT_STATUS;
lakshya 33:76f2b8735501 585 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_TX_MAIN_STATUS;
lakshya 33:76f2b8735501 586 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | BCN_TX_STATUS;
lakshya 33:76f2b8735501 587 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | ACS_INIT_STATUS;
lakshya 20:949d13045431 588
lakshya 33:76f2b8735501 589 LONG_HK_data[1][30] = ACS_DATA_ACQ_STATUS;
lakshya 33:76f2b8735501 590 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | ACS_MAIN_STATUS;
lakshya 33:76f2b8735501 591 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<4) | ACS_STATUS;
lakshya 33:76f2b8735501 592 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | EPS_INIT_STATUS;
lakshya 27:61c856be467e 593
lakshya 33:76f2b8735501 594 LONG_HK_data[1][31] = EPS_BATTERY_GAUGE_STATUS;
lakshya 33:76f2b8735501 595 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_MAIN_STATUS;
lakshya 33:76f2b8735501 596 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_BTRY_TMP_STATUS;;
lakshya 33:76f2b8735501 597 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<3) | EPS_STATUS;
lakshya 33:76f2b8735501 598 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<2) | CDMS_SW_STATUS;
lakshya 27:61c856be467e 599 ////BAE_HK_data[31] = (BAE_HK_data[31]<<1) | EPS_BTRY_HTR_STATUS;//new to : implement===========
lakshya 27:61c856be467e 600
lakshya 33:76f2b8735501 601 LONG_HK_data[1][32] = EPS_BTRY_HTR;// to be disscussed
lakshya 27:61c856be467e 602 //spare 4
lakshya 33:76f2b8735501 603 LONG_HK_data[1][32] = (LONG_HK_data[1][32]<<7) | BAE_STANDBY;
lakshya 20:949d13045431 604 // 6 next telemetries value to be given by registers
lakshya 33:76f2b8735501 605 LONG_HK_data[1][33] = ATS1_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 606 LONG_HK_data[1][34] = ATS1_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 607 LONG_HK_data[1][35] = ATS1_ERROR_RGTR;
lakshya 33:76f2b8735501 608 LONG_HK_data[1][36] = ATS2_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 609 LONG_HK_data[1][37] = ATS2_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 610 LONG_HK_data[1][38] = ATS2_ERROR_RGTR;
lakshya 20:949d13045431 611
lakshya 33:76f2b8735501 612 LONG_HK_data[1][39] = BCN_FAIL_COUNT;
lakshya 33:76f2b8735501 613 LONG_HK_data[1][40] = actual_data.power_mode;
lakshya 33:76f2b8735501 614 LONG_HK_data[1][41] = HTR_CYCLE_COUNTER;//new to : implement
lakshya 20:949d13045431 615
lakshya 33:76f2b8735501 616 LONG_HK_data[1][42] = BAE_I2C_COUNTER;
lakshya 33:76f2b8735501 617 LONG_HK_data[1][43] = BAE_I2C_COUNTER>>8;
lakshya 33:76f2b8735501 618 LONG_HK_data[1][44] = ACS_MAIN_COUNTER;
lakshya 33:76f2b8735501 619 LONG_HK_data[1][45] = ACS_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 620 LONG_HK_data[1][46] = BCN_TX_MAIN_COUNTER;
lakshya 33:76f2b8735501 621 LONG_HK_data[1][47] = BCN_TX_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 622 LONG_HK_data[1][48] = EPS_MAIN_COUNTER;
lakshya 33:76f2b8735501 623 LONG_HK_data[1][49] = EPS_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 624 LONG_HK_data[1][50] = actual_data.bit_data_acs_mm[0];
lakshya 33:76f2b8735501 625 LONG_HK_data[1][51] = actual_data.bit_data_acs_mm[0]>>8;
lakshya 33:76f2b8735501 626 LONG_HK_data[1][52] = actual_data.bit_data_acs_mm[1];
lakshya 33:76f2b8735501 627 LONG_HK_data[1][53] = actual_data.bit_data_acs_mm[1]>>8;
lakshya 33:76f2b8735501 628 LONG_HK_data[1][54] = actual_data.bit_data_acs_mm[2];
lakshya 33:76f2b8735501 629 LONG_HK_data[1][55] = actual_data.bit_data_acs_mm[2]>>8;
lakshya 20:949d13045431 630
lakshya 33:76f2b8735501 631 LONG_HK_data[1][56] = actual_data.bit_data_acs_mg[0];
lakshya 33:76f2b8735501 632 LONG_HK_data[1][57] = actual_data.bit_data_acs_mg[0]>>8;
lakshya 33:76f2b8735501 633 LONG_HK_data[1][58] = actual_data.bit_data_acs_mg[1];
lakshya 33:76f2b8735501 634 LONG_HK_data[1][59] = actual_data.bit_data_acs_mg[1]>>8;
lakshya 33:76f2b8735501 635 LONG_HK_data[1][60] = actual_data.bit_data_acs_mg[2];
lakshya 33:76f2b8735501 636 LONG_HK_data[1][61] = actual_data.bit_data_acs_mg[2]>>8;
lakshya 20:949d13045431 637
lakshya 33:76f2b8735501 638 LONG_HK_data[1][62] = BCN_TX_OC_FAULT;
lakshya 33:76f2b8735501 639 LONG_HK_data[1][62] = (LONG_HK_data[1][62]<<1) | ACS_TR_XY_ENABLE;
lakshya 33:76f2b8735501 640 LONG_HK_data[1][62] = (LONG_HK_data[1][62]<<1) | ACS_TR_Z_ENABLE;
lakshya 33:76f2b8735501 641 LONG_HK_data[1][62] = (LONG_HK_data[1][62]<<1) | ACS_TR_XY_OC_FAULT;
lakshya 33:76f2b8735501 642 LONG_HK_data[1][62] = (LONG_HK_data[1][62]<<1) | ACS_TR_Z_OC_FAULT;
lakshya 33:76f2b8735501 643 LONG_HK_data[1][62] = (LONG_HK_data[1][62]<<1) | ACS_TR_XY_FAULT;
lakshya 33:76f2b8735501 644 LONG_HK_data[1][62] = (LONG_HK_data[1][62]<<1) | EPS_CHARGER_FAULT;
lakshya 33:76f2b8735501 645 LONG_HK_data[1][62] = (LONG_HK_data[1][62]<<1) | EPS_CHARGER_STATUS;
lakshya 20:949d13045431 646
lakshya 33:76f2b8735501 647 LONG_HK_data[1][63] = EPS_BATTERY_GAUGE_ALERT;
lakshya 33:76f2b8735501 648 LONG_HK_data[1][63] = (LONG_HK_data[1][63]<<1) | CDMS_OC_FAULT;
lakshya 33:76f2b8735501 649 LONG_HK_data[1][63] = (LONG_HK_data[1][63]<<1) | ACS_ATS1_OC_FAULT;
lakshya 33:76f2b8735501 650 LONG_HK_data[1][63] = (LONG_HK_data[1][63]<<1) | ACS_ATS2_OC_FAULT;
lakshya 33:76f2b8735501 651 LONG_HK_data[1][63] = (LONG_HK_data[1][63]<<1) | ACS_TR_Z_FAULT;
lakshya 33:76f2b8735501 652 LONG_HK_data[1][63] = (LONG_HK_data[1][63]<<3);
lakshya 20:949d13045431 653 //3 spare
lakshya 20:949d13045431 654
lakshya 33:76f2b8735501 655 LONG_HK_data[1][64] = ACS_TR_X_PWM;
lakshya 33:76f2b8735501 656 LONG_HK_data[1][65] = ACS_TR_Y_PWM;
lakshya 33:76f2b8735501 657 LONG_HK_data[1][66] = ACS_TR_Z_PWM;
lakshya 20:949d13045431 658 //spare byte
lakshya 20:949d13045431 659 //assigned it to counter HTR_CYCLE_COUNTER
lakshya 20:949d13045431 660
lakshya 20:949d13045431 661 //assign it b_scz_angle
lakshya 39:670133e7ffd8 662 LONG_HK_data[1][67] = B_SCZ_ANGLE>>4; ;
lakshya 33:76f2b8735501 663 LONG_HK_data[1][67] = (LONG_HK_data[1][67]<<1) | alarmmode;
lakshya 33:76f2b8735501 664 LONG_HK_data[1][67] = (LONG_HK_data[1][67]<<1) | controlmode_mms;
lakshya 33:76f2b8735501 665 LONG_HK_data[1][67] = (LONG_HK_data[1][67]<<2);
lakshya 20:949d13045431 666 //2 bit spare
lakshya 20:949d13045431 667
lakshya 20:949d13045431 668 for(int i=0;i<9;i++)
lakshya 20:949d13045431 669 {
lakshya 33:76f2b8735501 670 LONG_HK_data[1][68+i] = invjm_mms[i];
lakshya 33:76f2b8735501 671 LONG_HK_data[1][81+i] = jm_mms[i];
lakshya 20:949d13045431 672 }
lakshya 20:949d13045431 673
lakshya 20:949d13045431 674 for(int i=0;i<3;i++)
lakshya 33:76f2b8735501 675 LONG_HK_data[1][77+i] = bb_mms[i];
lakshya 20:949d13045431 676
lakshya 33:76f2b8735501 677 LONG_HK_data[1][80] = singularity_flag_mms;
lakshya 20:949d13045431 678
lakshya 20:949d13045431 679 for(int i=0;i<16;i++)
lakshya 20:949d13045431 680 {
lakshya 33:76f2b8735501 681 LONG_HK_data[1][90+i] = quant_data.voltage_quant[i];
lakshya 33:76f2b8735501 682 LONG_HK_data[1][106+i] = quant_data.current_quant[i];
lakshya 20:949d13045431 683 }
lakshya 20:949d13045431 684
lakshya 33:76f2b8735501 685 LONG_HK_data[1][122] = quant_data.Batt_voltage_quant;
lakshya 33:76f2b8735501 686 LONG_HK_data[1][123] = quant_data.BAE_temp_quant;
lakshya 33:76f2b8735501 687 LONG_HK_data[1][124] = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 33:76f2b8735501 688 LONG_HK_data[1][125] = quant_data.Batt_temp_quant[0];
lakshya 33:76f2b8735501 689 LONG_HK_data[1][126] = quant_data.Batt_temp_quant[1];
lakshya 33:76f2b8735501 690 LONG_HK_data[1][127] = BCN_TMP;
lakshya 33:76f2b8735501 691 LONG_HK_data[1][128] = 0x00;
lakshya 33:76f2b8735501 692 LONG_HK_data[1][129] = 0x00;
lakshya 33:76f2b8735501 693 LONG_HK_data[1][130] = 0x00;
lakshya 33:76f2b8735501 694 LONG_HK_data[1][131] = 0x00;
lakshya 20:949d13045431 695 uint16_t crc = crc_hk_data();
lakshya 33:76f2b8735501 696 LONG_HK_data[1][132] = (uint8_t)(crc >> 8);
lakshya 33:76f2b8735501 697 LONG_HK_data[1][133] = crc;
lakshya 20:949d13045431 698
lakshya 20:949d13045431 699 //===================================================
lakshya 20:949d13045431 700 /* can be retrived from the earlier code (function)*/
sakthipriya 5:bb592f3185cc 701 }
sakthipriya 5:bb592f3185cc 702
sakthipriya 5:bb592f3185cc 703 uint8_t quantiz(float start,float step,float x)
sakthipriya 0:7b4c00e3912f 704 {
sakthipriya 0:7b4c00e3912f 705 int y=(x-start)/step;
sakthipriya 0:7b4c00e3912f 706 if(y<=0)y=0;
sakthipriya 0:7b4c00e3912f 707 if(y>=255)y=255;
sakthipriya 0:7b4c00e3912f 708 return y;
sakthipriya 0:7b4c00e3912f 709 }
sakthipriya 0:7b4c00e3912f 710
sakthipriya 3:07e15677a75c 711 bool firstCount=true; // goes to EPS init
sakthipriya 3:07e15677a75c 712
sakthipriya 3:07e15677a75c 713
sakthipriya 3:07e15677a75c 714 void saveMin(char x,char y){
sakthipriya 3:07e15677a75c 715 if(y<x){
sakthipriya 3:07e15677a75c 716 x=y;
sakthipriya 3:07e15677a75c 717 }
sakthipriya 3:07e15677a75c 718
sakthipriya 3:07e15677a75c 719 }
sakthipriya 3:07e15677a75c 720 void saveMax(char x,char y){
sakthipriya 3:07e15677a75c 721 if (y>x)
sakthipriya 3:07e15677a75c 722 {
sakthipriya 3:07e15677a75c 723 x=y;
sakthipriya 3:07e15677a75c 724 }
sakthipriya 0:7b4c00e3912f 725 }
sakthipriya 0:7b4c00e3912f 726
sakthipriya 3:07e15677a75c 727
sakthipriya 3:07e15677a75c 728 void minMaxHkData(){
sakthipriya 3:07e15677a75c 729 if(firstCount==true){
sakthipriya 3:07e15677a75c 730 for (int i = 0; i < 16; ++i){
sakthipriya 3:07e15677a75c 731 bae_HK_minmax.voltage_min[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 732 bae_HK_minmax.voltage_max[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 733 }
sakthipriya 3:07e15677a75c 734 for (int i = 0; i < 12; ++i){
sakthipriya 3:07e15677a75c 735 bae_HK_minmax.current_min[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 736 bae_HK_minmax.current_max[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 737 }
sakthipriya 3:07e15677a75c 738
sakthipriya 3:07e15677a75c 739 for (int i = 0; i < 2; ++i){
sakthipriya 3:07e15677a75c 740 bae_HK_minmax.Batt_temp_min[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 741 bae_HK_minmax.Batt_temp_max[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 742 }
lakshya 20:949d13045431 743 /*
sakthipriya 3:07e15677a75c 744 for (int i = 0; i < 3; ++i){
sakthipriya 3:07e15677a75c 745 bae_HK_minmax.Batt_gauge_min[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 746 bae_HK_minmax.Batt_gauge_max[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 747 }
lakshya 20:949d13045431 748 */
lakshya 20:949d13045431 749 bae_HK_minmax.Batt_SOC_min = quant_data.Batt_gauge_quant[1];
lakshya 20:949d13045431 750 bae_HK_minmax.Batt_SOC_max = quant_data.Batt_gauge_quant[1];
lakshya 20:949d13045431 751
lakshya 20:949d13045431 752 bae_HK_minmax.BCN_TEMP_min = BCN_TMP;
lakshya 20:949d13045431 753 bae_HK_minmax.BCN_TEMP_min = BCN_TMP;
lakshya 20:949d13045431 754
sakthipriya 3:07e15677a75c 755 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 756 bae_HK_minmax.bit_data_acs_mg_min[i] = actual_data.bit_data_acs_mg[i];
lakshya 20:949d13045431 757 bae_HK_minmax.bit_data_acs_mg_max[i] = actual_data.bit_data_acs_mg[i];
sakthipriya 3:07e15677a75c 758 }
sakthipriya 3:07e15677a75c 759 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 760 bae_HK_minmax.bit_data_acs_mm_min[i] = actual_data.bit_data_acs_mm[i];//Bvalue_quant earlier
lakshya 20:949d13045431 761 bae_HK_minmax.bit_data_acs_mm_max[i] = actual_data.bit_data_acs_mm[i];
sakthipriya 3:07e15677a75c 762 }
sakthipriya 3:07e15677a75c 763 bae_HK_minmax.BAE_temp_min=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 764 bae_HK_minmax.BAE_temp_max=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 765 bae_HK_minmax.Batt_voltage_min=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 766 bae_HK_minmax.Batt_voltage_max=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 767
sakthipriya 3:07e15677a75c 768 }
sakthipriya 3:07e15677a75c 769 else {
sakthipriya 3:07e15677a75c 770 for (int i = 0; i < 16; ++i)
sakthipriya 3:07e15677a75c 771 {
sakthipriya 3:07e15677a75c 772 saveMin(bae_HK_minmax.voltage_min[i],quant_data.voltage_quant[i]);
sakthipriya 3:07e15677a75c 773 saveMax(bae_HK_minmax.voltage_max[i],quant_data.voltage_quant[i]);
sakthipriya 3:07e15677a75c 774 }
sakthipriya 3:07e15677a75c 775 for (int i = 0; i < 12; ++i)
sakthipriya 3:07e15677a75c 776 {
sakthipriya 3:07e15677a75c 777 saveMin(bae_HK_minmax.current_min[i],quant_data.current_quant[i]);
sakthipriya 3:07e15677a75c 778 saveMax(bae_HK_minmax.current_max[i],quant_data.current_quant[i]);
sakthipriya 3:07e15677a75c 779 }
sakthipriya 3:07e15677a75c 780
sakthipriya 3:07e15677a75c 781 for (int i = 0; i < 2; ++i)
sakthipriya 3:07e15677a75c 782 {
sakthipriya 3:07e15677a75c 783 saveMin(bae_HK_minmax.Batt_temp_min[i],quant_data.Batt_temp_quant[i]);
sakthipriya 3:07e15677a75c 784 saveMax(bae_HK_minmax.Batt_temp_max[i],quant_data.Batt_temp_quant[i]);
sakthipriya 3:07e15677a75c 785 }
lakshya 20:949d13045431 786 /*
sakthipriya 3:07e15677a75c 787 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 788 {
sakthipriya 3:07e15677a75c 789 saveMin(bae_HK_minmax.Batt_gauge_min[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 790 saveMax(bae_HK_minmax.Batt_gauge_max[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 791 }
lakshya 20:949d13045431 792 */
lakshya 20:949d13045431 793 saveMin(bae_HK_minmax.Batt_SOC_min, quant_data.Batt_gauge_quant[1]);
lakshya 20:949d13045431 794 saveMax(bae_HK_minmax.Batt_SOC_max, quant_data.Batt_gauge_quant[1]);
lakshya 20:949d13045431 795
lakshya 20:949d13045431 796 saveMin(bae_HK_minmax.BCN_TEMP_min, BCN_TMP);
lakshya 20:949d13045431 797 saveMin(bae_HK_minmax.BCN_TEMP_max, BCN_TMP);
lakshya 20:949d13045431 798
sakthipriya 3:07e15677a75c 799 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 800 {
lakshya 20:949d13045431 801 saveMin(bae_HK_minmax.bit_data_acs_mg_min[i], actual_data.bit_data_acs_mg[i]);
lakshya 20:949d13045431 802 saveMax(bae_HK_minmax.bit_data_acs_mg_max[i], actual_data.bit_data_acs_mg[i]);
sakthipriya 3:07e15677a75c 803 }
sakthipriya 3:07e15677a75c 804 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 805 {
lakshya 20:949d13045431 806 saveMin(bae_HK_minmax.bit_data_acs_mm_min[i], actual_data.bit_data_acs_mm[i]);
lakshya 20:949d13045431 807 saveMax(bae_HK_minmax.bit_data_acs_mm_max[i], actual_data.bit_data_acs_mm[i]);
sakthipriya 3:07e15677a75c 808 }
sakthipriya 3:07e15677a75c 809 saveMin(bae_HK_minmax.BAE_temp_min,quant_data.BAE_temp_quant);
sakthipriya 3:07e15677a75c 810 saveMax(bae_HK_minmax.BAE_temp_max,quant_data.BAE_temp_quant);
sakthipriya 3:07e15677a75c 811 saveMin(bae_HK_minmax.Batt_voltage_min,quant_data.Batt_voltage_quant);
sakthipriya 3:07e15677a75c 812 saveMin(bae_HK_minmax.Batt_voltage_max,quant_data.Batt_voltage_quant);
sakthipriya 3:07e15677a75c 813
sakthipriya 3:07e15677a75c 814
sakthipriya 3:07e15677a75c 815 }
sakthipriya 3:07e15677a75c 816 firstCount=false;
sakthipriya 3:07e15677a75c 817 }
sakthipriya 3:07e15677a75c 818
sakthipriya 3:07e15677a75c 819
sakthipriya 0:7b4c00e3912f 820 //............................................BATTERY GAUGE......................................//
sakthipriya 0:7b4c00e3912f 821 void FCTN_BATTERYGAUGE_INIT()
sakthipriya 0:7b4c00e3912f 822 {
sakthipriya 0:7b4c00e3912f 823 disable_sleep();
sakthipriya 0:7b4c00e3912f 824 disable_hibernate();
sakthipriya 0:7b4c00e3912f 825 socChangeAlertEnabled(true); //enabling alert on soc changing by 1%
sakthipriya 0:7b4c00e3912f 826 emptyAlertThreshold(32);//setting empty alert threshold to 32% soc
sakthipriya 0:7b4c00e3912f 827 vAlertMinMaxThreshold();//set min, max value of Valrt register
sakthipriya 0:7b4c00e3912f 828 vResetThresholdSet();//set threshold voltage for reset
sakthipriya 0:7b4c00e3912f 829 vResetAlertEnabled(true);//enable alert on reset for V < Vreset
lakshya 33:76f2b8735501 830 int ack = write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
lakshya 33:76f2b8735501 831 if( ack == 0 ) printf("BTG init success\n\r");
lakshya 33:76f2b8735501 832 else printf("BTG init fail ack = %d\n\r", ack);
lakshya 33:76f2b8735501 833 write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
sakthipriya 0:7b4c00e3912f 834 }
sakthipriya 0:7b4c00e3912f 835
lakshya 33:76f2b8735501 836 int FCTN_BATTERYGAUGE_MAIN(float Battery_parameters[4], float temp)
sakthipriya 0:7b4c00e3912f 837 {
lakshya 20:949d13045431 838 //// printf("\n\r battery gauge \n");
sakthipriya 0:7b4c00e3912f 839
lakshya 33:76f2b8735501 840 //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.
azaddevarm 44:da258a0977a4 841 int flag = tempCompensation(temp);
sakthipriya 0:7b4c00e3912f 842
azaddevarm 44:da258a0977a4 843 if( flag == 0 )
azaddevarm 44:da258a0977a4 844 {
azaddevarm 44:da258a0977a4 845 Battery_parameters[0]=vcell();
azaddevarm 44:da258a0977a4 846 Battery_parameters[1]=soc();
azaddevarm 44:da258a0977a4 847 Battery_parameters[2]=crate();
azaddevarm 44:da258a0977a4 848
azaddevarm 44:da258a0977a4 849 //// printf("\nVcell=%f",vcell()); //remove this for final code
azaddevarm 44:da258a0977a4 850 //// printf("\nSOC=%f",soc()); //remove this for final code
azaddevarm 44:da258a0977a4 851 //// printf("\nC_rate=%f",crate()); //remove this for final code
azaddevarm 44:da258a0977a4 852
azaddevarm 44:da258a0977a4 853
azaddevarm 44:da258a0977a4 854 if (alerting()== true) //alert is on
azaddevarm 44:da258a0977a4 855 {
azaddevarm 44:da258a0977a4 856 Battery_parameters[3]=alertFlags();
azaddevarm 44:da258a0977a4 857 clearAlert();//clear alert
azaddevarm 44:da258a0977a4 858 clearAlertFlags();//clear all alert flags
azaddevarm 44:da258a0977a4 859 }
sakthipriya 0:7b4c00e3912f 860 }
azaddevarm 44:da258a0977a4 861 if( soc() == 200 || flag != 0) return 1;
azaddevarm 44:da258a0977a4 862 else return 0;
sakthipriya 0:7b4c00e3912f 863
sakthipriya 0:7b4c00e3912f 864 }
sakthipriya 0:7b4c00e3912f 865
azaddevarm 44:da258a0977a4 866 int tempCompensation(float temp)
lakshya 33:76f2b8735501 867 {
lakshya 33:76f2b8735501 868 //Calculate the new RCOMP value
lakshya 33:76f2b8735501 869 char rcomp;
lakshya 33:76f2b8735501 870 if (temp > 20.0) {
lakshya 33:76f2b8735501 871 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
lakshya 33:76f2b8735501 872 } else {
lakshya 33:76f2b8735501 873 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
lakshya 33:76f2b8735501 874 }
lakshya 33:76f2b8735501 875
lakshya 33:76f2b8735501 876 //Update the RCOMP value
azaddevarm 44:da258a0977a4 877 return(compensation(rcomp));
lakshya 33:76f2b8735501 878 }
lakshya 33:76f2b8735501 879
azaddevarm 44:da258a0977a4 880 int compensation(char rcomp)
lakshya 33:76f2b8735501 881 {
lakshya 33:76f2b8735501 882 //Read the current 16-bit register value
lakshya 33:76f2b8735501 883 unsigned short value = read(REG_CONFIG);
lakshya 33:76f2b8735501 884
lakshya 33:76f2b8735501 885 //Update the register value
lakshya 33:76f2b8735501 886 value &= 0x00FF;
lakshya 33:76f2b8735501 887 value |= rcomp << 8;
lakshya 33:76f2b8735501 888
lakshya 33:76f2b8735501 889 //Write the value back out
azaddevarm 44:da258a0977a4 890 return(write(REG_CONFIG, value));
lakshya 33:76f2b8735501 891 }
lakshya 33:76f2b8735501 892
lakshya 33:76f2b8735501 893 int write(char reg, unsigned short data)
lakshya 33:76f2b8735501 894 {
azaddevarm 44:da258a0977a4 895 eps_btg_writ_flag = -1;
lakshya 33:76f2b8735501 896 //Create a temporary buffer
lakshya 33:76f2b8735501 897 char buff[3];
lakshya 33:76f2b8735501 898
lakshya 33:76f2b8735501 899 //Load the register address and 16-bit data
lakshya 33:76f2b8735501 900 buff[0] = reg;
lakshya 33:76f2b8735501 901 buff[1] = data >> 8;
lakshya 33:76f2b8735501 902 buff[2] = data;
lakshya 33:76f2b8735501 903
lakshya 33:76f2b8735501 904 int flag = m_I2C.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 33:76f2b8735501 905
lakshya 33:76f2b8735501 906 if( flag != 0 )
lakshya 33:76f2b8735501 907 {
lakshya 33:76f2b8735501 908 flag = m_I2C.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 33:76f2b8735501 909 if( data != read(reg) ) //Verify written data
azaddevarm 44:da258a0977a4 910 eps_btg_writ_flag = 1;
azaddevarm 44:da258a0977a4 911 //EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
azaddevarm 44:da258a0977a4 912 else eps_btg_writ_flag = 0;
azaddevarm 44:da258a0977a4 913
lakshya 33:76f2b8735501 914 }
lakshya 33:76f2b8735501 915
lakshya 33:76f2b8735501 916 return flag;
lakshya 33:76f2b8735501 917 }
lakshya 33:76f2b8735501 918
lakshya 33:76f2b8735501 919 unsigned short read(char reg)
lakshya 33:76f2b8735501 920 {
azaddevarm 44:da258a0977a4 921 eps_btg_read_flag = -1;
lakshya 33:76f2b8735501 922 int flag = 1;
lakshya 33:76f2b8735501 923 char buff[2]; //Create a temporary buffer
lakshya 33:76f2b8735501 924
lakshya 33:76f2b8735501 925 //Select the register
lakshya 33:76f2b8735501 926 m_I2C.write(m_ADDR, &reg, 1, true);
lakshya 33:76f2b8735501 927 //Read the 16-bit register
lakshya 33:76f2b8735501 928 flag = m_I2C.read(m_ADDR, buff, 2);
lakshya 33:76f2b8735501 929
lakshya 33:76f2b8735501 930 if( flag )
lakshya 33:76f2b8735501 931 {
lakshya 33:76f2b8735501 932 m_I2C.write(m_ADDR, &reg, 1, true);
lakshya 33:76f2b8735501 933 flag = m_I2C.read(m_ADDR, buff, 2);
azaddevarm 44:da258a0977a4 934 //if( flag ) EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 935 }
azaddevarm 44:da258a0977a4 936
azaddevarm 44:da258a0977a4 937 eps_btg_read_flag = flag;
azaddevarm 44:da258a0977a4 938
lakshya 33:76f2b8735501 939 //Return the combined 16-bit value
lakshya 33:76f2b8735501 940 return (buff[0] << 8) | buff[1];
lakshya 33:76f2b8735501 941 }
lakshya 33:76f2b8735501 942 /*
lakshya 33:76f2b8735501 943
sakthipriya 0:7b4c00e3912f 944 unsigned short read(char reg)
sakthipriya 0:7b4c00e3912f 945 {
sakthipriya 0:7b4c00e3912f 946
sakthipriya 0:7b4c00e3912f 947 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 948 char buff[2];
sakthipriya 0:7b4c00e3912f 949
sakthipriya 0:7b4c00e3912f 950 //Select the register
sakthipriya 0:7b4c00e3912f 951 m_I2C.write(m_ADDR, &reg, 1, true);
sakthipriya 0:7b4c00e3912f 952
sakthipriya 0:7b4c00e3912f 953 //Read the 16-bit register
sakthipriya 0:7b4c00e3912f 954 m_I2C.read(m_ADDR, buff, 2);
sakthipriya 0:7b4c00e3912f 955
sakthipriya 0:7b4c00e3912f 956 //Return the combined 16-bit value
sakthipriya 0:7b4c00e3912f 957 return (buff[0] << 8) | buff[1];
sakthipriya 0:7b4c00e3912f 958 }
sakthipriya 0:7b4c00e3912f 959
sakthipriya 3:07e15677a75c 960
sakthipriya 1:446a959e36ce 961
sakthipriya 3:07e15677a75c 962
sakthipriya 0:7b4c00e3912f 963
sakthipriya 0:7b4c00e3912f 964 void write(char reg, unsigned short data)
sakthipriya 0:7b4c00e3912f 965 {
sakthipriya 0:7b4c00e3912f 966 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 967 char buff[3];
sakthipriya 0:7b4c00e3912f 968
sakthipriya 0:7b4c00e3912f 969 //Load the register address and 16-bit data
sakthipriya 0:7b4c00e3912f 970 buff[0] = reg;
sakthipriya 0:7b4c00e3912f 971 buff[1] = data >> 8;
sakthipriya 0:7b4c00e3912f 972 buff[2] = data;
sakthipriya 0:7b4c00e3912f 973
sakthipriya 0:7b4c00e3912f 974 //Write the data
sakthipriya 0:7b4c00e3912f 975 m_I2C.write(m_ADDR, buff, 3);
sakthipriya 0:7b4c00e3912f 976 }
sakthipriya 0:7b4c00e3912f 977
sakthipriya 0:7b4c00e3912f 978
lakshya 33:76f2b8735501 979 */
sakthipriya 0:7b4c00e3912f 980 // Command the MAX17049 to perform a power-on reset
sakthipriya 0:7b4c00e3912f 981 void reset()
sakthipriya 0:7b4c00e3912f 982 {
sakthipriya 0:7b4c00e3912f 983 //Write the POR command
sakthipriya 0:7b4c00e3912f 984 write(REG_CMD, 0x5400);
lakshya 33:76f2b8735501 985 //Re-initialise gauge
lakshya 33:76f2b8735501 986 FCTN_BATTERYGAUGE_INIT();
sakthipriya 0:7b4c00e3912f 987 }
sakthipriya 0:7b4c00e3912f 988
sakthipriya 0:7b4c00e3912f 989 // Command the MAX17049 to perform a QuickStart
sakthipriya 0:7b4c00e3912f 990 void quickStart()
sakthipriya 0:7b4c00e3912f 991 {
sakthipriya 0:7b4c00e3912f 992 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 993 unsigned short value = read(REG_MODE);
lakshya 15:e09aaaccf134 994
sakthipriya 0:7b4c00e3912f 995 //Set the QuickStart bit
sakthipriya 0:7b4c00e3912f 996 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 997
sakthipriya 0:7b4c00e3912f 998 //Write the value back out
sakthipriya 0:7b4c00e3912f 999 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1000 }
sakthipriya 0:7b4c00e3912f 1001
sakthipriya 0:7b4c00e3912f 1002
sakthipriya 0:7b4c00e3912f 1003 //disable sleep
sakthipriya 0:7b4c00e3912f 1004 void disable_sleep()
sakthipriya 0:7b4c00e3912f 1005 {
sakthipriya 0:7b4c00e3912f 1006 unsigned short value = read(REG_MODE);
sakthipriya 0:7b4c00e3912f 1007 value &= ~(1 << 13);
sakthipriya 0:7b4c00e3912f 1008 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1009 }
sakthipriya 0:7b4c00e3912f 1010
sakthipriya 0:7b4c00e3912f 1011 //disable the hibernate of the MAX17049
sakthipriya 0:7b4c00e3912f 1012 void disable_hibernate()
sakthipriya 0:7b4c00e3912f 1013 {
sakthipriya 0:7b4c00e3912f 1014 write(REG_HIBRT, 0x0000);
sakthipriya 0:7b4c00e3912f 1015 }
sakthipriya 0:7b4c00e3912f 1016
sakthipriya 0:7b4c00e3912f 1017
sakthipriya 0:7b4c00e3912f 1018 // Enable or disable the SOC 1% change alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1019 void socChangeAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1020 {
sakthipriya 0:7b4c00e3912f 1021 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1022 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1023
sakthipriya 0:7b4c00e3912f 1024 //Set or clear the ALSC bit
sakthipriya 0:7b4c00e3912f 1025 if (enabled)
sakthipriya 0:7b4c00e3912f 1026 value |= (1 << 6);
sakthipriya 0:7b4c00e3912f 1027 else
sakthipriya 0:7b4c00e3912f 1028 value &= ~(1 << 6);
sakthipriya 0:7b4c00e3912f 1029
sakthipriya 0:7b4c00e3912f 1030 //Write the value back out
sakthipriya 0:7b4c00e3912f 1031 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1032 }
sakthipriya 0:7b4c00e3912f 1033
lakshya 33:76f2b8735501 1034 /*
sakthipriya 0:7b4c00e3912f 1035 void compensation(char rcomp)
sakthipriya 0:7b4c00e3912f 1036 {
sakthipriya 0:7b4c00e3912f 1037 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1038 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1039
sakthipriya 0:7b4c00e3912f 1040 //Update the register value
sakthipriya 0:7b4c00e3912f 1041 value &= 0x00FF;
sakthipriya 0:7b4c00e3912f 1042 value |= rcomp << 8;
sakthipriya 0:7b4c00e3912f 1043
sakthipriya 0:7b4c00e3912f 1044 //Write the value back out
sakthipriya 0:7b4c00e3912f 1045 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1046 }
sakthipriya 0:7b4c00e3912f 1047
lakshya 33:76f2b8735501 1048
sakthipriya 0:7b4c00e3912f 1049 void tempCompensation(float temp)
sakthipriya 0:7b4c00e3912f 1050 {
sakthipriya 0:7b4c00e3912f 1051 //Calculate the new RCOMP value
sakthipriya 0:7b4c00e3912f 1052 char rcomp;
sakthipriya 0:7b4c00e3912f 1053 if (temp > 20.0) {
sakthipriya 0:7b4c00e3912f 1054 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
sakthipriya 0:7b4c00e3912f 1055 } else {
sakthipriya 0:7b4c00e3912f 1056 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
sakthipriya 0:7b4c00e3912f 1057 }
sakthipriya 0:7b4c00e3912f 1058
sakthipriya 0:7b4c00e3912f 1059 //Update the RCOMP value
sakthipriya 0:7b4c00e3912f 1060 compensation(rcomp);
sakthipriya 0:7b4c00e3912f 1061 }
sakthipriya 0:7b4c00e3912f 1062
lakshya 33:76f2b8735501 1063 */
sakthipriya 0:7b4c00e3912f 1064 // Command the MAX17049 to de-assert the ALRT pin
sakthipriya 0:7b4c00e3912f 1065 void clearAlert()
sakthipriya 0:7b4c00e3912f 1066 {
sakthipriya 0:7b4c00e3912f 1067 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1068 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1069
sakthipriya 0:7b4c00e3912f 1070 //Clear the ALRT bit
sakthipriya 0:7b4c00e3912f 1071 value &= ~(1 << 5);
sakthipriya 0:7b4c00e3912f 1072
sakthipriya 0:7b4c00e3912f 1073 //Write the value back out
sakthipriya 0:7b4c00e3912f 1074 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1075 }
sakthipriya 0:7b4c00e3912f 1076
sakthipriya 0:7b4c00e3912f 1077
sakthipriya 0:7b4c00e3912f 1078 //Set the SOC empty alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1079 void emptyAlertThreshold(char threshold)
sakthipriya 0:7b4c00e3912f 1080 {
sakthipriya 0:7b4c00e3912f 1081 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1082 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1083
sakthipriya 0:7b4c00e3912f 1084 //Update the register value
sakthipriya 0:7b4c00e3912f 1085 value &= 0xFFE0;
sakthipriya 0:7b4c00e3912f 1086 value |= 32 - threshold;
sakthipriya 0:7b4c00e3912f 1087
sakthipriya 0:7b4c00e3912f 1088 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1089 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1090 }
sakthipriya 0:7b4c00e3912f 1091
sakthipriya 0:7b4c00e3912f 1092 // Set the low and high voltage alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1093 void vAlertMinMaxThreshold()
sakthipriya 0:7b4c00e3912f 1094 {
sakthipriya 0:7b4c00e3912f 1095 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1096 unsigned short value = read(REG_VALRT);
sakthipriya 0:7b4c00e3912f 1097
sakthipriya 0:7b4c00e3912f 1098 //Mask off the old value
sakthipriya 0:7b4c00e3912f 1099
sakthipriya 0:7b4c00e3912f 1100 value = 0x96D2;
sakthipriya 0:7b4c00e3912f 1101
sakthipriya 0:7b4c00e3912f 1102 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1103 write(REG_VALRT, value);
sakthipriya 0:7b4c00e3912f 1104 }
sakthipriya 0:7b4c00e3912f 1105
sakthipriya 0:7b4c00e3912f 1106
sakthipriya 0:7b4c00e3912f 1107 // Set the reset voltage threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1108 void vResetThresholdSet()
sakthipriya 0:7b4c00e3912f 1109 {
sakthipriya 0:7b4c00e3912f 1110 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1111 unsigned short value = read(REG_VRESET_ID);
sakthipriya 0:7b4c00e3912f 1112
sakthipriya 0:7b4c00e3912f 1113 //Mask off the old //value
sakthipriya 0:7b4c00e3912f 1114 value &= 0x00FF;//Dis=0
sakthipriya 0:7b4c00e3912f 1115
sakthipriya 0:7b4c00e3912f 1116 value |= 0x9400;//corresponding to 2.5 V
sakthipriya 0:7b4c00e3912f 1117
sakthipriya 0:7b4c00e3912f 1118
sakthipriya 0:7b4c00e3912f 1119 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1120 write(REG_VRESET_ID, value);
sakthipriya 0:7b4c00e3912f 1121 }
sakthipriya 0:7b4c00e3912f 1122
sakthipriya 0:7b4c00e3912f 1123
sakthipriya 0:7b4c00e3912f 1124 // Enable or disable the voltage reset alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1125 void vResetAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1126 {
sakthipriya 0:7b4c00e3912f 1127 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1128 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1129
sakthipriya 0:7b4c00e3912f 1130 //Set or clear the EnVR bit
sakthipriya 0:7b4c00e3912f 1131 if (enabled)
sakthipriya 0:7b4c00e3912f 1132 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 1133 else
sakthipriya 0:7b4c00e3912f 1134 value &= ~(1 << 14);
sakthipriya 0:7b4c00e3912f 1135
sakthipriya 0:7b4c00e3912f 1136 //Write the value back out
sakthipriya 0:7b4c00e3912f 1137 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1138 }
sakthipriya 0:7b4c00e3912f 1139
sakthipriya 0:7b4c00e3912f 1140 //Get the current alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1141 //refer datasheet-status registers section to decode it.
sakthipriya 0:7b4c00e3912f 1142 char alertFlags()
sakthipriya 0:7b4c00e3912f 1143 {
sakthipriya 0:7b4c00e3912f 1144 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1145 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1146
sakthipriya 0:7b4c00e3912f 1147 //Return only the flag bits
sakthipriya 0:7b4c00e3912f 1148 return (value >> 8) & 0x3F;
sakthipriya 0:7b4c00e3912f 1149 }
sakthipriya 0:7b4c00e3912f 1150
sakthipriya 0:7b4c00e3912f 1151 // Clear all the alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1152 void clearAlertFlags()
sakthipriya 0:7b4c00e3912f 1153 {
sakthipriya 0:7b4c00e3912f 1154 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1155 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1156
sakthipriya 0:7b4c00e3912f 1157 //Clear the specified flag bits
sakthipriya 0:7b4c00e3912f 1158 value &= ~( 0x3F<< 8);
sakthipriya 0:7b4c00e3912f 1159
sakthipriya 0:7b4c00e3912f 1160 //Write the value back out
sakthipriya 0:7b4c00e3912f 1161 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1162 }
sakthipriya 0:7b4c00e3912f 1163
sakthipriya 0:7b4c00e3912f 1164 // Get the current cell voltage measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1165 float vcell()
sakthipriya 0:7b4c00e3912f 1166 {
sakthipriya 1:446a959e36ce 1167
sakthipriya 0:7b4c00e3912f 1168 //Read the 16-bit raw Vcell value
sakthipriya 0:7b4c00e3912f 1169 unsigned short value = read(REG_VCELL);
sakthipriya 0:7b4c00e3912f 1170
sakthipriya 0:7b4c00e3912f 1171 //Return Vcell in volts
sakthipriya 0:7b4c00e3912f 1172 return value * 0.000078125*2;
sakthipriya 0:7b4c00e3912f 1173 }
sakthipriya 0:7b4c00e3912f 1174
sakthipriya 0:7b4c00e3912f 1175 // Get the current state of charge measurement of the MAX17049 as a float
sakthipriya 0:7b4c00e3912f 1176 float soc()
sakthipriya 0:7b4c00e3912f 1177 {
sakthipriya 3:07e15677a75c 1178
sakthipriya 3:07e15677a75c 1179 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1180 char buff[2];
sakthipriya 3:07e15677a75c 1181 int ack = 1;
sakthipriya 3:07e15677a75c 1182 //Select the register
sakthipriya 3:07e15677a75c 1183 char reg = REG_SOC; // cannot pass the hash defined values directly
sakthipriya 3:07e15677a75c 1184 m_I2C.write(m_ADDR, &reg, 1, true);
sakthipriya 3:07e15677a75c 1185
sakthipriya 3:07e15677a75c 1186
sakthipriya 3:07e15677a75c 1187 //Read the 16-bit register
sakthipriya 3:07e15677a75c 1188
sakthipriya 3:07e15677a75c 1189 ack = m_I2C.read(m_ADDR, buff, 2);
sakthipriya 3:07e15677a75c 1190
lakshya 20:949d13045431 1191 //// printf("\n\r acknow %d", ack);
sakthipriya 0:7b4c00e3912f 1192
sakthipriya 0:7b4c00e3912f 1193 //Return SOC in percent
sakthipriya 2:c823d84b4cb0 1194 if(ack == 0)
sakthipriya 3:07e15677a75c 1195 return ((buff[0] << 8) | buff[1]) * 0.00390625;
sakthipriya 2:c823d84b4cb0 1196 else
sakthipriya 2:c823d84b4cb0 1197 return 200;
sakthipriya 0:7b4c00e3912f 1198 }
sakthipriya 0:7b4c00e3912f 1199
sakthipriya 0:7b4c00e3912f 1200
sakthipriya 0:7b4c00e3912f 1201
sakthipriya 0:7b4c00e3912f 1202 // Get the current C rate measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1203 float crate()
sakthipriya 0:7b4c00e3912f 1204 {
sakthipriya 0:7b4c00e3912f 1205 //Read the 16-bit raw C/Rate value
sakthipriya 0:7b4c00e3912f 1206 short value = read(REG_CRATE);
sakthipriya 0:7b4c00e3912f 1207
sakthipriya 0:7b4c00e3912f 1208 //Return C/Rate in %/hr
sakthipriya 0:7b4c00e3912f 1209 return value * 0.208;
sakthipriya 0:7b4c00e3912f 1210 }
sakthipriya 0:7b4c00e3912f 1211
sakthipriya 0:7b4c00e3912f 1212 // Determine whether or not the MAX17049 is asserting the ALRT pin
sakthipriya 0:7b4c00e3912f 1213 bool alerting()
sakthipriya 0:7b4c00e3912f 1214 {
sakthipriya 0:7b4c00e3912f 1215 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1216 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1217
sakthipriya 0:7b4c00e3912f 1218 //Return the status of the ALRT bit
sakthipriya 0:7b4c00e3912f 1219 if (value & (1 << 5))
sakthipriya 0:7b4c00e3912f 1220 return true;
sakthipriya 0:7b4c00e3912f 1221 else
sakthipriya 0:7b4c00e3912f 1222 return false;
sakthipriya 2:c823d84b4cb0 1223 }
sakthipriya 2:c823d84b4cb0 1224
sakthipriya 2:c823d84b4cb0 1225 //.............................Battery board Temp sensor........................//
sakthipriya 2:c823d84b4cb0 1226 void FCTN_BATTTEMP_INIT()
sakthipriya 2:c823d84b4cb0 1227 {
sakthipriya 2:c823d84b4cb0 1228 ssn1=1;ssn2=1;
sakthipriya 2:c823d84b4cb0 1229 //PS=0;
sakthipriya 2:c823d84b4cb0 1230 //HS=0;
sakthipriya 2:c823d84b4cb0 1231 spi_bt.format(8,3);
sakthipriya 2:c823d84b4cb0 1232 spi_bt.frequency(1000000);
lakshya 33:76f2b8735501 1233 EPS_BTRY_TMP_STATUS = 1;
sakthipriya 2:c823d84b4cb0 1234 }
sakthipriya 2:c823d84b4cb0 1235
sakthipriya 2:c823d84b4cb0 1236 void FCTN_BATT_TEMP_SENSOR_MAIN(float temp[2])
sakthipriya 2:c823d84b4cb0 1237 {
sakthipriya 2:c823d84b4cb0 1238 uint8_t MSB, LSB;
sakthipriya 2:c823d84b4cb0 1239 int16_t bit_data;
sakthipriya 2:c823d84b4cb0 1240 float sensitivity=0.0078125; //1 LSB = sensitivity degree celcius
sakthipriya 2:c823d84b4cb0 1241 wait_ms(320);
lakshya 20:949d13045431 1242 //can we reduce it further ??? azad.......!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
sakthipriya 2:c823d84b4cb0 1243 ssn1=0;
sakthipriya 2:c823d84b4cb0 1244
sakthipriya 2:c823d84b4cb0 1245 spi_bt.write(0x80);//Reading digital data from Sensor 1
sakthipriya 2:c823d84b4cb0 1246 LSB = spi_bt.write(0x00);//LSB first
lakshya 20:949d13045431 1247 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1248 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1249 wait_ms(10);
lakshya 20:949d13045431 1250 //// pc_eps.printf("%d %d\n",MSB,LSB);
sakthipriya 2:c823d84b4cb0 1251 bit_data= ((uint16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1252 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1253 temp[0]=(float)bit_data*sensitivity;//Converting into decimal value
sakthipriya 2:c823d84b4cb0 1254 ssn1=1;
sakthipriya 2:c823d84b4cb0 1255 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1256 ssn2=0;//Reading data from sensor 2
sakthipriya 2:c823d84b4cb0 1257 spi_bt.write(0x80);
sakthipriya 2:c823d84b4cb0 1258 LSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1259 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1260 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1261 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1262 bit_data= ((int16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1263 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1264 temp[1]=(float)bit_data*sensitivity;
sakthipriya 2:c823d84b4cb0 1265 ssn2=1;
sakthipriya 2:c823d84b4cb0 1266
sakthipriya 2:c823d84b4cb0 1267 }