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Dependencies:   FreescaleIAP mbed-rtos mbed

Fork of workinQM_5thJan_azad by Team Fox

EPS.cpp@75:d05b0005ca50, 2016-12-10 (annotated)

Committer:
azaddevarm
Date:
Sat Dec 10 10:51:46 2016 +0000
Revision:
75:d05b0005ca50
Parent:
74:2c82080db98b
Child:
76:293693fb7949
Updated powermode levels;

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 51:661dc022613a 77 extern uint8_t float_to_uint8(float min,float max,float val);
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
Bragadeesh153 52:daa685b0e390 102 //i2c.frequency(10000)
azaddevarm 75:d05b0005ca50 103 extern int eps_btg_read_flag; // flag to check I2C ack on reading from BTG: 1 indicates read failure, 0 indicates success
azaddevarm 75:d05b0005ca50 104 extern int eps_btg_writ_flag; // flag to check I2C ack on writing from BTG: 1 indicates write failure, 0 indicates success
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
Bragadeesh153 52:daa685b0e390 118 extern I2C i2c;
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
lakshya 70:a2b6c20e2366 148 DigitalOut SelectLineb0 (PIN56); // MSB of Select Lines
lakshya 70:a2b6c20e2366 149 DigitalOut SelectLineb1 (PIN57);
lakshya 70:a2b6c20e2366 150 DigitalOut SelectLineb2 (PIN58);
lakshya 70:a2b6c20e2366 151 DigitalOut SelectLineb3 (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;
azaddevarm 75:d05b0005ca50 220 if(value_u & 0x0001 == 0x0001 && eps_btg_read_flag == 0) // battery gauge not initialised
sakthipriya 0:7b4c00e3912f 221 {
azaddevarm 75:d05b0005ca50 222
azaddevarm 75:d05b0005ca50 223 actual_data.power_mode = 0; // indicates btg not working / NA
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 63:55d32e7dcad7 252
lakshya 63:55d32e7dcad7 253 /*now if this solves the problem then turn it back and observe if it works if doesn't then chane at other places also */
lakshya 63:55d32e7dcad7 254
lakshya 67:c0dd13285d80 255 if(CDMS_SW_STATUS == 0b11)/*changed to just hex representation see if this solve the purpose->earlier 0b11)*/ //powered on and oc fault
lakshya 67:c0dd13285d80 256 if(CDMS_OC_FAULT) // !CDMS_OC_FAULT 0 means badman, 1 means good man // changed
lakshya 67:c0dd13285d80 257 CDMS_SW_STATUS = 0b01;//chaged from 0b01; //powered on and working
lakshya 20:949d13045431 258 else
lakshya 20:949d13045431 259 {
lakshya 67:c0dd13285d80 260 if(CDMS_SW_STATUS == 0b10) //changed 0b10) //powered off and oc fault
lakshya 20:949d13045431 261 CDMS_SW_ENABLE = 1; //Temp name
lakshya 67:c0dd13285d80 262 if(CDMS_OC_FAULT == 1) //changed
lakshya 20:949d13045431 263 {
lakshya 20:949d13045431 264 CDMS_FAULT_COUNTER = 0; //Temp name
lakshya 67:c0dd13285d80 265 CDMS_SW_STATUS = 0b01; //changed->0b01; //powered on and working
lakshya 20:949d13045431 266 }
lakshya 20:949d13045431 267 else
lakshya 20:949d13045431 268 {
lakshya 20:949d13045431 269 CDMS_FAULT_COUNTER++;
lakshya 20:949d13045431 270 if(CDMS_FAULT_COUNTER == 3)
lakshya 67:c0dd13285d80 271 CDMS_SW_STATUS = 0b11; //changed->0b11; //powered on and oc fault
lakshya 20:949d13045431 272 else
lakshya 20:949d13045431 273 {
lakshya 20:949d13045431 274 CDMS_SW_ENABLE = 0; //power OFF switch
lakshya 67:c0dd13285d80 275 CDMS_SW_STATUS = 0b10; //chaged->0b10; //powered off and oc fault
lakshya 20:949d13045431 276 }
lakshya 20:949d13045431 277 }
lakshya 20:949d13045431 278 }
lakshya 20:949d13045431 279 }
lakshya 20:949d13045431 280
lakshya 20:949d13045431 281 void FCTN_EPS_HANDLE_HW_FAULTS()
lakshya 20:949d13045431 282 { //Variable names from MMS structure, if not, marked as //Temp name
lakshya 20:949d13045431 283
lakshya 20:949d13045431 284 //--------ACS_TR_Z--------//
lakshya 20:949d13045431 285 if(ACS_TR_Z_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 286 {
lakshya 20:949d13045431 287 if(ACS_TR_Z_SW_STATUS == 0b10) //oc fault and powered off
Bragadeesh153 52:daa685b0e390 288 ACS_TR_Z_ENABLE = 0;
Bragadeesh153 52:daa685b0e390 289 //printf("ACS_TR_Z_OC_FAULT : %d \r\n",(int)ACS_TR_Z_OC_FAULT.read());
Bragadeesh153 52:daa685b0e390 290 //printf("ACS_TR_Z_FAULT : %d \r\n",(int)ACS_TR_Z_FAULT.read());
Bragadeesh153 52:daa685b0e390 291 if( (ACS_TR_Z_OC_FAULT == 0) || (ACS_TR_Z_FAULT==0))
Bragadeesh153 52:daa685b0e390 292 {
lakshya 20:949d13045431 293 ACS_TR_Z_ENABLE = 1;
lakshya 20:949d13045431 294 ACS_TR_Z_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 295 if(ACS_TR_Z_FAULT_COUNTER == 3)
lakshya 20:949d13045431 296 ACS_TR_Z_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 297 //update in flash as default state at bootup
lakshya 20:949d13045431 298 else ACS_TR_Z_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 299 }
lakshya 20:949d13045431 300 else
lakshya 20:949d13045431 301 {
lakshya 20:949d13045431 302 ACS_TR_Z_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 303 //update in flash also
lakshya 20:949d13045431 304 ACS_TR_Z_FAULT_COUNTER = 0;
lakshya 20:949d13045431 305 }
lakshya 20:949d13045431 306 }
lakshya 20:949d13045431 307
lakshya 20:949d13045431 308 //--------ACS_TR_XY--------//
lakshya 20:949d13045431 309 //Same as ACS_TR_Z, just replace Z with XY
lakshya 20:949d13045431 310 if(ACS_TR_XY_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 311 {
lakshya 20:949d13045431 312 if(ACS_TR_XY_SW_STATUS == 0b10) //oc fault and powered off
Bragadeesh153 52:daa685b0e390 313 ACS_TR_XY_ENABLE = 0;
Bragadeesh153 52:daa685b0e390 314
Bragadeesh153 52:daa685b0e390 315 //printf("ACS_TR_XY_OC_FAULT : %d \r\n",(int)ACS_TR_XY_OC_FAULT.read());
Bragadeesh153 52:daa685b0e390 316 //printf("ACS_TR_XY_FAULT : %d \r\n",(int)ACS_TR_XY_FAULT.read());
Bragadeesh153 52:daa685b0e390 317 if( (ACS_TR_XY_OC_FAULT==0) || (ACS_TR_XY_FAULT==0))
Bragadeesh153 52:daa685b0e390 318 {
lakshya 20:949d13045431 319 ACS_TR_XY_ENABLE = 1;
lakshya 20:949d13045431 320 ACS_TR_XY_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 321 if(ACS_TR_XY_FAULT_COUNTER == 3)
lakshya 20:949d13045431 322 ACS_TR_XY_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 323 //update in flash as default state at bootup
lakshya 20:949d13045431 324 else ACS_TR_XY_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 325 }
lakshya 20:949d13045431 326 else
lakshya 20:949d13045431 327 {
lakshya 20:949d13045431 328 ACS_TR_XY_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 329 //update in flash also
lakshya 20:949d13045431 330 ACS_TR_XY_FAULT_COUNTER = 0;
lakshya 20:949d13045431 331 }
lakshya 20:949d13045431 332 }
Bragadeesh153 52:daa685b0e390 333 /*
lakshya 20:949d13045431 334 //--------ACS_ATS1--------//
lakshya 20:949d13045431 335 //Same as ACS_ATS2
lakshya 20:949d13045431 336 //if(ACS_ATS1_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 337 if(ACS_ATS_STATUS&0xC0!=0xC0)
lakshya 20:949d13045431 338 {
lakshya 20:949d13045431 339 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 340 if(ACS_ATS_STATUS&0xC0!=0x80)
Bragadeesh153 52:daa685b0e390 341 ATS1_SW_ENABLE = 1; //Temp name
Bragadeesh153 52:daa685b0e390 342 //if(ACS_ATS1_OC_FAULT)
Bragadeesh153 52:daa685b0e390 343 if(0)
lakshya 20:949d13045431 344 {
Bragadeesh153 52:daa685b0e390 345 ATS1_SW_ENABLE = 0;
lakshya 20:949d13045431 346 ACS_ATS1_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 347 if(ACS_ATS1_FAULT_COUNTER == 3)
lakshya 20:949d13045431 348 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 349 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0xC0;
lakshya 20:949d13045431 350 //update in flash as default state at bootup
lakshya 20:949d13045431 351 else
lakshya 20:949d13045431 352 {
lakshya 20:949d13045431 353 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 354 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0x80;
lakshya 20:949d13045431 355 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 356 }
lakshya 20:949d13045431 357 }
lakshya 20:949d13045431 358 else
lakshya 20:949d13045431 359 {
lakshya 20:949d13045431 360 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 361 if(ACS_ATS_STATUS&0xC0==0x80)
Bragadeesh153 52:daa685b0e390 362 ATS1_SW_ENABLE = 0;
lakshya 20:949d13045431 363 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 364 ACS_ATS_STATUS = ACS_ATS_STATUS&0x3F;
lakshya 20:949d13045431 365 //Update in flash also
lakshya 20:949d13045431 366 ACS_ATS1_FAULT_COUNTER = 0;
lakshya 20:949d13045431 367 }
lakshya 20:949d13045431 368 }
lakshya 20:949d13045431 369
lakshya 20:949d13045431 370 //--------ACS_ATS2--------//
lakshya 20:949d13045431 371 //if(ACS_ATS2_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 372 if(ACS_ATS_STATUS&0x0C!=0x0C)
lakshya 20:949d13045431 373 {
lakshya 20:949d13045431 374 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 375 if(ACS_ATS_STATUS&0x0C!=0x08)
lakshya 20:949d13045431 376 ATS2_SW_ENABLE = 0; //Temp name
Bragadeesh153 52:daa685b0e390 377 //if(ACS_ATS2_OC_FAULT)
Bragadeesh153 52:daa685b0e390 378 if(0)
lakshya 20:949d13045431 379 {
lakshya 20:949d13045431 380 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 381 ACS_ATS2_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 382 if(ACS_ATS2_FAULT_COUNTER == 3)
lakshya 20:949d13045431 383 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 384 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x0C;
lakshya 20:949d13045431 385 //update in flash as default state at bootup
lakshya 20:949d13045431 386 else
lakshya 20:949d13045431 387 {
lakshya 20:949d13045431 388 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 389 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 390 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x08;
lakshya 20:949d13045431 391 }
lakshya 20:949d13045431 392 }
lakshya 20:949d13045431 393 else
lakshya 20:949d13045431 394 {
lakshya 20:949d13045431 395 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 396 if(ACS_ATS_STATUS&0x0C==0x08)
lakshya 20:949d13045431 397 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 398 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 399 ACS_ATS_STATUS = ACS_ATS_STATUS&0xF3;
lakshya 20:949d13045431 400 //Update in flash also
lakshya 20:949d13045431 401 ACS_ATS2_FAULT_COUNTER = 0;
lakshya 20:949d13045431 402 }
lakshya 20:949d13045431 403 }
lakshya 20:949d13045431 404
Bragadeesh153 52:daa685b0e390 405 */
Bragadeesh153 52:daa685b0e390 406
Bragadeesh153 52:daa685b0e390 407 printf("");
Bragadeesh153 52:daa685b0e390 408
Bragadeesh153 52:daa685b0e390 409
lakshya 20:949d13045431 410 //--------BCN_TX----------//
lakshya 50:6001287f3045 411 /* Commented out to test BCN TC
lakshya 20:949d13045431 412 if(BCN_TX_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 413 {
lakshya 20:949d13045431 414 if(BCN_TX_SW_STATUS == 0b10) //oc fault and powered off
lakshya 20:949d13045431 415 BCN_TX_ENABLE = 1; //Temp name
Bragadeesh153 52:daa685b0e390 416 if(BCN_TX_OC_FAULT==0)
lakshya 20:949d13045431 417 {
lakshya 20:949d13045431 418 BCN_TX_ENABLE = 0;
lakshya 20:949d13045431 419 BCN_TX_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 420 if(BCN_TX_FAULT_COUNTER == 3)
lakshya 20:949d13045431 421 BCN_TX_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 422 //update in flash as default state at bootup
lakshya 20:949d13045431 423 else BCN_TX_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 424
lakshya 20:949d13045431 425 }
lakshya 20:949d13045431 426 else
lakshya 20:949d13045431 427 {
lakshya 20:949d13045431 428 BCN_TX_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 429 //update in flash also
lakshya 20:949d13045431 430 BCN_TX_FAULT_COUNTER = 0;
lakshya 20:949d13045431 431 }
lakshya 20:949d13045431 432 }
lakshya 50:6001287f3045 433 */
sakthipriya 0:7b4c00e3912f 434 }
sakthipriya 0:7b4c00e3912f 435
sakthipriya 0:7b4c00e3912f 436 //----------------------------------------------------Power algo code--------------------------------------------------------------------//
lakshya 15:e09aaaccf134 437 /*update the power modes*/
lakshya 15:e09aaaccf134 438
sakthipriya 0:7b4c00e3912f 439 void FCTN_EPS_POWERMODE(float soc) //dummy algo
sakthipriya 0:7b4c00e3912f 440 {
lakshya 67:c0dd13285d80 441 if(soc >= EPS_SOC_LEVEL_23 )
sakthipriya 0:7b4c00e3912f 442 actual_data.power_mode = 3;
lakshya 67:c0dd13285d80 443 else if(soc >= EPS_SOC_LEVEL_12 )
lakshya 49:61c9f28332ba 444 actual_data.power_mode = 2;
lakshya 49:61c9f28332ba 445 else actual_data.power_mode = 1;
sakthipriya 0:7b4c00e3912f 446 }
sakthipriya 0:7b4c00e3912f 447
sakthipriya 0:7b4c00e3912f 448 //...................................................HK...........................................//
lakshya 15:e09aaaccf134 449 /*reading values*/
sakthipriya 3:07e15677a75c 450
sakthipriya 3:07e15677a75c 451 void FCTN_HK_MAIN()
sakthipriya 3:07e15677a75c 452 {
sakthipriya 3:07e15677a75c 453 int Iteration=0;
sakthipriya 3:07e15677a75c 454
sakthipriya 3:07e15677a75c 455 SelectLinea0=0;
sakthipriya 3:07e15677a75c 456 SelectLinea1=0;
sakthipriya 3:07e15677a75c 457 SelectLinea2=0;
sakthipriya 3:07e15677a75c 458 SelectLinea3=0;
sakthipriya 3:07e15677a75c 459
sakthipriya 3:07e15677a75c 460 SelectLineb0=0;
sakthipriya 3:07e15677a75c 461 SelectLineb1=0;
sakthipriya 3:07e15677a75c 462 SelectLineb2=0;
sakthipriya 3:07e15677a75c 463 SelectLineb3=0;
sakthipriya 3:07e15677a75c 464
sakthipriya 3:07e15677a75c 465 //collecting data
lakshya 20:949d13045431 466 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 467 {
sakthipriya 3:07e15677a75c 468 actual_data.voltage_actual[Iteration]=VoltageInput.read();
Bragadeesh153 65:d1b12729fcdc 469 //wait_ms(100); //remove
lakshya 66:a5d2b8dc6b9e 470 eps_pc.printf("\n\rthe raw voltage values VOL[%d] = %f",Iteration,actual_data.voltage_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 471 wait_ms(2);
sakthipriya 3:07e15677a75c 472 actual_data.current_actual[Iteration]=CurrentInput.read();
lakshya 66:a5d2b8dc6b9e 473 wait_ms(2);
lakshya 66:a5d2b8dc6b9e 474 eps_pc.printf("\n\rthe raw current values CURR[%d] = %f",Iteration,actual_data.current_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 475
lakshya 20:949d13045431 476 SelectLinea0=!(SelectLinea0);
sakthipriya 3:07e15677a75c 477 if(Iteration%2==1)
sakthipriya 3:07e15677a75c 478 SelectLinea1=!(SelectLinea1);
sakthipriya 3:07e15677a75c 479 if(Iteration%4==3)
sakthipriya 3:07e15677a75c 480 SelectLinea2=!(SelectLinea2);
sakthipriya 3:07e15677a75c 481 if(Iteration%8==7)
sakthipriya 3:07e15677a75c 482 SelectLinea3=!(SelectLinea3);
sakthipriya 3:07e15677a75c 483 int s0,s1,s2,s3;
sakthipriya 3:07e15677a75c 484 s0=SelectLineb0=SelectLinea0;
lakshya 20:949d13045431 485 s1=SelectLineb1=SelectLinea2;
sakthipriya 3:07e15677a75c 486 s2=SelectLineb2=SelectLinea2;
sakthipriya 3:07e15677a75c 487 s3=SelectLineb3=SelectLinea3;
lakshya 20:949d13045431 488 //// printf("\n\r %d %d %d %d", s0,s1,s2,s3);
sakthipriya 3:07e15677a75c 489
lakshya 64:241406992336 490 wait_ms(1);
lakshya 66:a5d2b8dc6b9e 491 /*$ wait of 3 milli sec $*/
sakthipriya 3:07e15677a75c 492 }
lakshya 19:79e69017c855 493 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 494 {
lakshya 64:241406992336 495 if(Iteration==1) //EPS 3.0 in EPS 2.1 it was 14th element
lakshya 66:a5d2b8dc6b9e 496 actual_data.voltage_actual[Iteration]= (-90.7*(3.3*actual_data.voltage_actual[Iteration]))+190.1543;
sakthipriya 3:07e15677a75c 497 else
lakshya 66:a5d2b8dc6b9e 498 actual_data.voltage_actual[Iteration] = (actual_data.voltage_actual[Iteration]*3.3*62)/11.0;
lakshya 66:a5d2b8dc6b9e 499
lakshya 66:a5d2b8dc6b9e 500 eps_pc.printf("VVVoltage[%d] %f\r\n",Iteration,actual_data.voltage_actual[Iteration]);
sakthipriya 3:07e15677a75c 501 }
sakthipriya 3:07e15677a75c 502
lakshya 66:a5d2b8dc6b9e 503 for(Iteration=0;Iteration<16;Iteration++){
lakshya 63:55d32e7dcad7 504 if(Iteration<8)// thermistors before in version 2.1 now from12th element but 8-11 are null values only
Bragadeesh153 56:32b1fb074138 505 {
lakshya 66:a5d2b8dc6b9e 506 actual_data.current_actual[Iteration]= 1000*(actual_data.current_actual[Iteration]*3.3)/(50*rsens);
lakshya 66:a5d2b8dc6b9e 507 // if it gives the better resolution //actual_data.current_actual[Iteration]= 100*(actual_data.current_actual[Iteration]*3.3)/(50*rsens);
lakshya 66:a5d2b8dc6b9e 508
lakshya 63:55d32e7dcad7 509 }
Bragadeesh153 65:d1b12729fcdc 510 else if(Iteration==8)
Bragadeesh153 65:d1b12729fcdc 511 {
lakshya 66:a5d2b8dc6b9e 512 actual_data.current_actual[Iteration] = (actual_data.current_actual[Iteration]*3.3*62)/11.0;//Load BUS voltage
Bragadeesh153 65:d1b12729fcdc 513 }
Bragadeesh153 65:d1b12729fcdc 514 else if(Iteration==9)
Bragadeesh153 65:d1b12729fcdc 515 {
lakshya 66:a5d2b8dc6b9e 516 actual_data.current_actual[Iteration]= (-90.7*(3.3*actual_data.current_actual[Iteration]))+190.1543;//Temperature
Bragadeesh153 65:d1b12729fcdc 517 }
lakshya 66:a5d2b8dc6b9e 518 /*1oth and 11th data are NC*/
lakshya 63:55d32e7dcad7 519 else if(Iteration<12)
lakshya 63:55d32e7dcad7 520 {
lakshya 63:55d32e7dcad7 521 actual_data.current_actual[Iteration]= 0;
Bragadeesh153 56:32b1fb074138 522 }
lakshya 66:a5d2b8dc6b9e 523 else{ /*earlier loop missing*/
lakshya 66:a5d2b8dc6b9e 524 actual_data.current_actual[Iteration] = (actual_data.current_actual[Iteration]*3.3);
sakthipriya 3:07e15677a75c 525 int resistance;
sakthipriya 3:07e15677a75c 526
lakshya 66:a5d2b8dc6b9e 527 resistance = (24300*actual_data.current_actual[Iteration])/(3.3-actual_data.current_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 528
lakshya 66:a5d2b8dc6b9e 529 if(actual_data.current_actual[Iteration]<1.38)
sakthipriya 3:07e15677a75c 530 {
sakthipriya 3:07e15677a75c 531 actual_data.current_actual[Iteration]=3694/log(24.032242*resistance);
sakthipriya 3:07e15677a75c 532 }
sakthipriya 3:07e15677a75c 533 else{
sakthipriya 3:07e15677a75c 534
sakthipriya 3:07e15677a75c 535 actual_data.current_actual[Iteration]=3365.4/log(7.60573*resistance);
sakthipriya 3:07e15677a75c 536 }
Bragadeesh153 56:32b1fb074138 537
lakshya 66:a5d2b8dc6b9e 538 actual_data.current_actual[Iteration] = actual_data.current_actual[Iteration] - 273.15; /*converting from C to kelvin*/
lakshya 66:a5d2b8dc6b9e 539
lakshya 66:a5d2b8dc6b9e 540 }
Bragadeesh153 56:32b1fb074138 541 printf("Current[%d] %f\r\n",Iteration,actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 542 }
lakshya 66:a5d2b8dc6b9e 543
lakshya 49:61c9f28332ba 544 //actual_data.BAE_temp_actual=(-90.7*3.3*actual_data.BAE_temp_actual)+190.1543;
lakshya 49:61c9f28332ba 545 actual_data.BAE_temp_actual=(-90.7*3.3*BAE_temp_sensor.read())+190.1543;
sakthipriya 3:07e15677a75c 546
lakshya 66:a5d2b8dc6b9e 547 actual_data.Batt_voltage_actual = (Batt_voltage.read()*3.3*5.63) * 10;
sakthipriya 3:07e15677a75c 548
lakshya 51:661dc022613a 549 //quantizing data //changing the algo
sakthipriya 3:07e15677a75c 550 for(Iteration=0; Iteration<16; Iteration++){
sakthipriya 3:07e15677a75c 551
lakshya 64:241406992336 552 if(Iteration==1)
lakshya 66:a5d2b8dc6b9e 553 quant_data.voltage_quant[Iteration] = float_to_uint8(-50,150,actual_data.voltage_actual[Iteration]);//quantiz(tstart,tstep,actual_data.voltage_actual[Iteration]); /*for keeping the record of the temp'*/
sakthipriya 3:07e15677a75c 554 else
lakshya 66:a5d2b8dc6b9e 555 quant_data.voltage_quant[Iteration] = 10*actual_data.voltage_actual[Iteration];
lakshya 66:a5d2b8dc6b9e 556 //quant_data.voltage_quant[Iteration] = float_to_uint8(0.0,25,actual_data.voltage_actual[Iteration]);//quantiz(vstart,vstep,actual_data.voltage_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 557 eps_pc.printf("\n\r quan vol data[%d],\t %d",Iteration,quant_data.voltage_quant[Iteration]);
sakthipriya 3:07e15677a75c 558
sakthipriya 3:07e15677a75c 559 }
lakshya 66:a5d2b8dc6b9e 560 for(Iteration=0;Iteration<16;Iteration++){
lakshya 66:a5d2b8dc6b9e 561 if(Iteration<8)/*consedering 200 mili amp as limit here*/
lakshya 66:a5d2b8dc6b9e 562 quant_data.current_quant[Iteration] = float_to_uint8(0.0,2640,actual_data.current_actual[Iteration]);//quantiz(cstart,cstep,actual_data.current_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 563 else if(Iteration==8)
lakshya 66:a5d2b8dc6b9e 564 quant_data.current_quant[Iteration] = 10*actual_data.current_actual[Iteration];
lakshya 66:a5d2b8dc6b9e 565 /*quant_data.current_quant[Iteration] = float_to_uint8(0.0,25,actual_data.current_actual[Iteration]);//quantiz(tstart_thermistor,tstep_thermistor,actual_data.current_actual[Iteration]); /*the bus voltage inside*/
lakshya 66:a5d2b8dc6b9e 566 else if(Iteration==9)
lakshya 66:a5d2b8dc6b9e 567 quant_data.current_quant[Iteration] = float_to_uint8(-50,150,actual_data.current_actual[Iteration]); /*the temp of board*/
lakshya 66:a5d2b8dc6b9e 568 else if(Iteration>9)/*changed from 25 to 300 what value do we expectt?*/
lakshya 66:a5d2b8dc6b9e 569 quant_data.current_quant[Iteration] = float_to_uint8(-50,100,actual_data.current_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 570
lakshya 66:a5d2b8dc6b9e 571 eps_pc.printf("\n\r quan curr data[%d],\t %d",Iteration,quant_data.current_quant[Iteration]);
lakshya 66:a5d2b8dc6b9e 572 }
sakthipriya 3:07e15677a75c 573 for(Iteration=0;Iteration<2;Iteration++){
sakthipriya 3:07e15677a75c 574
lakshya 66:a5d2b8dc6b9e 575 quant_data.Batt_temp_quant[Iteration] = float_to_uint8(-50,150,actual_data.Batt_temp_actual[Iteration]);//quantiz(tstart,tstep,actual_data.Batt_temp_actual[Iteration]);
sakthipriya 3:07e15677a75c 576 }
sakthipriya 3:07e15677a75c 577
lakshya 53:459b71b1861c 578 //to be changed no need to quantized
sakthipriya 3:07e15677a75c 579
lakshya 53:459b71b1861c 580 /*no need*/// ->> quant_data.Batt_gauge_quant[0] = quantiz(vcell_start,vcell_step,actual_data.Batt_gauge_actual[0]);
lakshya 53:459b71b1861c 581 /*no need*/// ->> quant_data.Batt_gauge_quant[1]=quantiz(soc_start,soc_step,actual_data.Batt_gauge_actual[1]);
lakshya 53:459b71b1861c 582 /*no need*/// ->> quant_data.Batt_gauge_quant[2]=quantiz(crate_start,crate_step,actual_data.Batt_gauge_actual[2]);
lakshya 53:459b71b1861c 583 /*no need*/// ->> quant_data.Batt_gauge_alerts=actual_data.Batt_gauge_actual[3];
lakshya 53:459b71b1861c 584
lakshya 66:a5d2b8dc6b9e 585 quant_data.BAE_temp_quant= float_to_uint8(-50,150,actual_data.BAE_temp_actual);
sakthipriya 3:07e15677a75c 586
lakshya 20:949d13045431 587 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 588 //// quant_data.AngularSpeed_quant[Iteration]=actual_data.AngularSpeed_actual[Iteration];
lakshya 20:949d13045431 589 //// printf("\n\r w value %f",quant_data.AngularSpeed_quant[Iteration]);
lakshya 20:949d13045431 590 //// }
sakthipriya 3:07e15677a75c 591
lakshya 20:949d13045431 592 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 593 //// quant_data.Bvalue_quant[Iteration]=actual_data.Bvalue_actual[Iteration];
lakshya 20:949d13045431 594 //// printf("\n\r b value %f",quant_data.Bvalue_quant[Iteration]);
lakshya 20:949d13045431 595 //// }
sakthipriya 3:07e15677a75c 596
lakshya 66:a5d2b8dc6b9e 597 //changed
lakshya 66:a5d2b8dc6b9e 598 quant_data.Batt_voltage_quant = 10*(actual_data.Batt_voltage_actual);
lakshya 66:a5d2b8dc6b9e 599 /*quant_data.Batt_voltage_quant= float_to_uint8(0,25.0,actual_data.Batt_voltage_actual);*/
lakshya 66:a5d2b8dc6b9e 600 /*
lakshya 66:a5d2b8dc6b9e 601 for(Iteration=0; Iteration<16; Iteration++)
lakshya 66:a5d2b8dc6b9e 602 eps_pc.printf("Current[%d] %d\r\n",Iteration, quant_data.current_quant[Iteration]);
lakshya 66:a5d2b8dc6b9e 603 for(Iteration=0; Iteration<16; Iteration++)
lakshya 66:a5d2b8dc6b9e 604 eps_pc.printf("vvol[%d] %d\r\n",Iteration,quant_data.voltage_quant[Iteration]);*/
sakthipriya 3:07e15677a75c 605
lakshya 53:459b71b1861c 606 //?? WHAT DO here
sakthipriya 3:07e15677a75c 607 arch_data.Batt_1_temp=quant_data.Batt_temp_quant[0];
sakthipriya 3:07e15677a75c 608 arch_data.Batt_2_temp=quant_data.Batt_temp_quant[1];
lakshya 66:a5d2b8dc6b9e 609 arch_data.EPS_PCB_temp=quant_data.voltage_quant[1];
lakshya 53:459b71b1861c 610 //arch_data.Batt_SOC=quant_data.Batt_gauge_quant[1];
sakthipriya 3:07e15677a75c 611 arch_data.power_mode=actual_data.power_mode;
sakthipriya 5:bb592f3185cc 612 arch_data.faultPoll_status=actual_data.faultPoll_status;
sakthipriya 5:bb592f3185cc 613 arch_data.faultIr_status=actual_data.faultIr_status;
lakshya 66:a5d2b8dc6b9e 614 arch_data.Batt_voltage=quant_data.Batt_voltage_quant ;
lakshya 20:949d13045431 615 //// printf("\n\r in hk");
sakthipriya 3:07e15677a75c 616
sakthipriya 3:07e15677a75c 617 }
sakthipriya 3:07e15677a75c 618
sakthipriya 5:bb592f3185cc 619 void FCTN_APPEND_HKDATA()
sakthipriya 5:bb592f3185cc 620 {
lakshya 33:76f2b8735501 621 LONG_HK_data[1][0] = 0x28;
lakshya 33:76f2b8735501 622 LONG_HK_data[1][1] = 0x00;
lakshya 33:76f2b8735501 623 LONG_HK_data[1][2] = 0x00;
lakshya 33:76f2b8735501 624 LONG_HK_data[1][3] = 0x00;
lakshya 33:76f2b8735501 625 LONG_HK_data[1][4] = ACS_ATS_STATUS;
lakshya 33:76f2b8735501 626 LONG_HK_data[1][5] = ACS_TR_XY_SW_STATUS;
lakshya 33:76f2b8735501 627 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<2)| ACS_TR_Z_SW_STATUS;
lakshya 33:76f2b8735501 628 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<4) | ACS_STATE;
lakshya 27:61c856be467e 629
lakshya 33:76f2b8735501 630 LONG_HK_data[1][6] = ACS_DETUMBLING_ALGO_TYPE;
lakshya 33:76f2b8735501 631 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<2) | BCN_TX_SW_STATUS;
lakshya 33:76f2b8735501 632 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_SPND_TX;
lakshya 33:76f2b8735501 633 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_FEN;
lakshya 33:76f2b8735501 634 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_LONG_MSG_TYPE;
lakshya 33:76f2b8735501 635 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | EPS_BTRY_HTR_AUTO;//EPS_BATTERY_HEATER_ENABLE
lakshya 33:76f2b8735501 636 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1);
lakshya 27:61c856be467e 637 //now one spares in BAE_HK_data[5]
lakshya 33:76f2b8735501 638 LONG_HK_data[1][7] = BAE_RESET_COUNTER;
lakshya 33:76f2b8735501 639 LONG_HK_data[1][8] = EPS_SOC_LEVEL_12;
lakshya 33:76f2b8735501 640 LONG_HK_data[1][9] = EPS_SOC_LEVEL_23;
lakshya 33:76f2b8735501 641 LONG_HK_data[1][10] = ACS_MAG_TIME_DELAY;
lakshya 33:76f2b8735501 642 LONG_HK_data[1][11] = ACS_DEMAG_TIME_DELAY;
lakshya 33:76f2b8735501 643 LONG_HK_data[1][12] = EPS_BAT_TEMP_LOW;
lakshya 33:76f2b8735501 644 LONG_HK_data[1][13] = EPS_BAT_TEMP_HIGH;
lakshya 33:76f2b8735501 645 LONG_HK_data[1][14] = EPS_BAT_TEMP_DEFAULT;
lakshya 33:76f2b8735501 646 LONG_HK_data[1][15] = ACS_MM_X_COMSN >> 8;
lakshya 33:76f2b8735501 647 LONG_HK_data[1][16] = ACS_MM_X_COMSN;
sakthipriya 5:bb592f3185cc 648
lakshya 33:76f2b8735501 649 LONG_HK_data[1][17] = ACS_MM_Y_COMSN >> 8;
lakshya 33:76f2b8735501 650 LONG_HK_data[1][18] = ACS_MM_Y_COMSN;
lakshya 20:949d13045431 651
lakshya 33:76f2b8735501 652 LONG_HK_data[1][19] = ACS_MG_X_COMSN >> 8;
lakshya 33:76f2b8735501 653 LONG_HK_data[1][20] = ACS_MG_X_COMSN;
lakshya 20:949d13045431 654
lakshya 33:76f2b8735501 655 LONG_HK_data[1][21] = ACS_MG_Y_COMSN >> 8;
lakshya 33:76f2b8735501 656 LONG_HK_data[1][22] = ACS_MG_Y_COMSN;
lakshya 20:949d13045431 657
lakshya 33:76f2b8735501 658 LONG_HK_data[1][23] = ACS_MM_Z_COMSN >> 8;
lakshya 33:76f2b8735501 659 LONG_HK_data[1][24] = ACS_MM_Z_COMSN;
lakshya 20:949d13045431 660
lakshya 33:76f2b8735501 661 LONG_HK_data[1][25] = ACS_MG_Z_COMSN >> 8;
lakshya 33:76f2b8735501 662 LONG_HK_data[1][26] = ACS_MG_Z_COMSN;
lakshya 20:949d13045431 663
lakshya 33:76f2b8735501 664 LONG_HK_data[1][27] = ACS_Z_FIXED_MOMENT >> 8;
lakshya 33:76f2b8735501 665 LONG_HK_data[1][28] = ACS_Z_FIXED_MOMENT;
lakshya 20:949d13045431 666
lakshya 20:949d13045431 667 //BAE RAM PARAMETER
lakshya 33:76f2b8735501 668 LONG_HK_data[1][29] = BAE_INIT_STATUS;
lakshya 33:76f2b8735501 669 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | 0;//change it================================
lakshya 33:76f2b8735501 670 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_INIT_STATUS;
lakshya 33:76f2b8735501 671 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_TX_MAIN_STATUS;
lakshya 33:76f2b8735501 672 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | BCN_TX_STATUS;
lakshya 33:76f2b8735501 673 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | ACS_INIT_STATUS;
lakshya 20:949d13045431 674
lakshya 33:76f2b8735501 675 LONG_HK_data[1][30] = ACS_DATA_ACQ_STATUS;
lakshya 33:76f2b8735501 676 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | ACS_MAIN_STATUS;
lakshya 33:76f2b8735501 677 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<4) | ACS_STATUS;
lakshya 33:76f2b8735501 678 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | EPS_INIT_STATUS;
lakshya 27:61c856be467e 679
lakshya 33:76f2b8735501 680 LONG_HK_data[1][31] = EPS_BATTERY_GAUGE_STATUS;
lakshya 33:76f2b8735501 681 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_MAIN_STATUS;
lakshya 33:76f2b8735501 682 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_BTRY_TMP_STATUS;;
lakshya 33:76f2b8735501 683 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<3) | EPS_STATUS;
lakshya 33:76f2b8735501 684 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<2) | CDMS_SW_STATUS;
lakshya 27:61c856be467e 685 ////BAE_HK_data[31] = (BAE_HK_data[31]<<1) | EPS_BTRY_HTR_STATUS;//new to : implement===========
lakshya 27:61c856be467e 686
lakshya 33:76f2b8735501 687 LONG_HK_data[1][32] = EPS_BTRY_HTR;// to be disscussed
lakshya 27:61c856be467e 688 //spare 4
lakshya 33:76f2b8735501 689 LONG_HK_data[1][32] = (LONG_HK_data[1][32]<<7) | BAE_STANDBY;
lakshya 49:61c9f28332ba 690
lakshya 20:949d13045431 691 // 6 next telemetries value to be given by registers
lakshya 33:76f2b8735501 692 LONG_HK_data[1][33] = ATS1_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 693 LONG_HK_data[1][34] = ATS1_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 694 LONG_HK_data[1][35] = ATS1_ERROR_RGTR;
lakshya 33:76f2b8735501 695 LONG_HK_data[1][36] = ATS2_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 696 LONG_HK_data[1][37] = ATS2_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 697 LONG_HK_data[1][38] = ATS2_ERROR_RGTR;
lakshya 20:949d13045431 698
lakshya 33:76f2b8735501 699 LONG_HK_data[1][39] = BCN_FAIL_COUNT;
lakshya 33:76f2b8735501 700 LONG_HK_data[1][40] = actual_data.power_mode;
lakshya 33:76f2b8735501 701 LONG_HK_data[1][41] = HTR_CYCLE_COUNTER;//new to : implement
lakshya 20:949d13045431 702
lakshya 33:76f2b8735501 703 LONG_HK_data[1][42] = BAE_I2C_COUNTER;
lakshya 33:76f2b8735501 704 LONG_HK_data[1][43] = BAE_I2C_COUNTER>>8;
lakshya 33:76f2b8735501 705 LONG_HK_data[1][44] = ACS_MAIN_COUNTER;
lakshya 33:76f2b8735501 706 LONG_HK_data[1][45] = ACS_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 707 LONG_HK_data[1][46] = BCN_TX_MAIN_COUNTER;
lakshya 33:76f2b8735501 708 LONG_HK_data[1][47] = BCN_TX_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 709 LONG_HK_data[1][48] = EPS_MAIN_COUNTER;
lakshya 33:76f2b8735501 710 LONG_HK_data[1][49] = EPS_MAIN_COUNTER>>8;
lakshya 49:61c9f28332ba 711
lakshya 49:61c9f28332ba 712 uint8_t days,hours,mins;
lakshya 49:61c9f28332ba 713 RETURN_UPTIME(BAE_uptime.read(),&days,&hours,&mins);
lakshya 49:61c9f28332ba 714 LONG_HK_data[1][50] = days;
lakshya 49:61c9f28332ba 715 RETURN_UPTIME(I2C_last.read(),&days,&hours,&mins);
lakshya 49:61c9f28332ba 716 LONG_HK_data[1][50] = (LONG_HK_data[1][50]) | (hours>>2);
lakshya 49:61c9f28332ba 717 LONG_HK_data[1][51] = hours;
lakshya 49:61c9f28332ba 718 LONG_HK_data[1][51] = (LONG_HK_data[1][51]<<6) | mins;
lakshya 49:61c9f28332ba 719
lakshya 49:61c9f28332ba 720
lakshya 49:61c9f28332ba 721 LONG_HK_data[1][52] = actual_data.bit_data_acs_mm[0];
lakshya 49:61c9f28332ba 722 LONG_HK_data[1][53] = actual_data.bit_data_acs_mm[0]>>8;
lakshya 49:61c9f28332ba 723 LONG_HK_data[1][54] = actual_data.bit_data_acs_mm[1];
lakshya 49:61c9f28332ba 724 LONG_HK_data[1][55] = actual_data.bit_data_acs_mm[1]>>8;
lakshya 49:61c9f28332ba 725 LONG_HK_data[1][56] = actual_data.bit_data_acs_mm[2];
lakshya 49:61c9f28332ba 726 LONG_HK_data[1][57] = actual_data.bit_data_acs_mm[2]>>8;
lakshya 20:949d13045431 727
lakshya 49:61c9f28332ba 728 LONG_HK_data[1][58] = actual_data.bit_data_acs_mg[0];
lakshya 49:61c9f28332ba 729 LONG_HK_data[1][59] = actual_data.bit_data_acs_mg[0]>>8;
lakshya 49:61c9f28332ba 730 LONG_HK_data[1][60] = actual_data.bit_data_acs_mg[1];
lakshya 49:61c9f28332ba 731 LONG_HK_data[1][61] = actual_data.bit_data_acs_mg[1]>>8;
lakshya 49:61c9f28332ba 732 LONG_HK_data[1][62] = actual_data.bit_data_acs_mg[2];
lakshya 49:61c9f28332ba 733 LONG_HK_data[1][63] = actual_data.bit_data_acs_mg[2]>>8;
lakshya 20:949d13045431 734
lakshya 74:2c82080db98b 735 LONG_HK_data[1][64] = (~BCN_TX_OC_FAULT);
lakshya 49:61c9f28332ba 736 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_XY_ENABLE;
lakshya 49:61c9f28332ba 737 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_Z_ENABLE;
lakshya 74:2c82080db98b 738 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~ACS_TR_XY_OC_FAULT);
lakshya 74:2c82080db98b 739 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~ACS_TR_Z_OC_FAULT);
lakshya 74:2c82080db98b 740 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~ACS_TR_XY_FAULT);
lakshya 74:2c82080db98b 741 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~EPS_CHARGER_FAULT);
lakshya 49:61c9f28332ba 742 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | EPS_CHARGER_STATUS;
lakshya 49:61c9f28332ba 743
lakshya 49:61c9f28332ba 744 LONG_HK_data[1][65] = EPS_BATTERY_GAUGE_ALERT;
lakshya 74:2c82080db98b 745 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~CDMS_OC_FAULT);
lakshya 74:2c82080db98b 746 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~ACS_ATS1_OC_FAULT);
lakshya 74:2c82080db98b 747 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~ACS_ATS2_OC_FAULT);
lakshya 74:2c82080db98b 748 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~ACS_TR_Z_FAULT);
lakshya 49:61c9f28332ba 749 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<3);
lakshya 20:949d13045431 750 //3 spare
lakshya 20:949d13045431 751
lakshya 49:61c9f28332ba 752 LONG_HK_data[1][66] = ACS_TR_X_PWM;
lakshya 49:61c9f28332ba 753 LONG_HK_data[1][67] = ACS_TR_Y_PWM;
lakshya 49:61c9f28332ba 754 LONG_HK_data[1][68] = ACS_TR_Z_PWM;
lakshya 20:949d13045431 755 //spare byte
lakshya 20:949d13045431 756 //assigned it to counter HTR_CYCLE_COUNTER
lakshya 20:949d13045431 757
lakshya 20:949d13045431 758 //assign it b_scz_angle
lakshya 49:61c9f28332ba 759 LONG_HK_data[1][69] = B_SCZ_ANGLE>>4; ;
lakshya 49:61c9f28332ba 760 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | alarmmode;
lakshya 49:61c9f28332ba 761 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | controlmode_mms;
lakshya 49:61c9f28332ba 762 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | singularity_flag_mms;
lakshya 49:61c9f28332ba 763 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1);
lakshya 49:61c9f28332ba 764 //1 bit spare
lakshya 20:949d13045431 765
lakshya 20:949d13045431 766 for(int i=0;i<9;i++)
lakshya 20:949d13045431 767 {
lakshya 49:61c9f28332ba 768 LONG_HK_data[1][70+i] = invjm_mms[i];
lakshya 33:76f2b8735501 769 LONG_HK_data[1][81+i] = jm_mms[i];
lakshya 20:949d13045431 770 }
lakshya 20:949d13045431 771
lakshya 49:61c9f28332ba 772 for(int i=0;i<2;i++)
lakshya 49:61c9f28332ba 773 LONG_HK_data[1][79+i] = bb_mms[i];
lakshya 20:949d13045431 774
lakshya 20:949d13045431 775 for(int i=0;i<16;i++)
lakshya 20:949d13045431 776 {
lakshya 33:76f2b8735501 777 LONG_HK_data[1][90+i] = quant_data.voltage_quant[i];
lakshya 33:76f2b8735501 778 LONG_HK_data[1][106+i] = quant_data.current_quant[i];
lakshya 20:949d13045431 779 }
lakshya 20:949d13045431 780
lakshya 33:76f2b8735501 781 LONG_HK_data[1][122] = quant_data.Batt_voltage_quant;
lakshya 33:76f2b8735501 782 LONG_HK_data[1][123] = quant_data.BAE_temp_quant;
lakshya 33:76f2b8735501 783 LONG_HK_data[1][124] = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 33:76f2b8735501 784 LONG_HK_data[1][125] = quant_data.Batt_temp_quant[0];
lakshya 33:76f2b8735501 785 LONG_HK_data[1][126] = quant_data.Batt_temp_quant[1];
lakshya 33:76f2b8735501 786 LONG_HK_data[1][127] = BCN_TMP;
lakshya 33:76f2b8735501 787 LONG_HK_data[1][128] = 0x00;
lakshya 33:76f2b8735501 788 LONG_HK_data[1][129] = 0x00;
lakshya 33:76f2b8735501 789 LONG_HK_data[1][130] = 0x00;
lakshya 33:76f2b8735501 790 LONG_HK_data[1][131] = 0x00;
lakshya 20:949d13045431 791 uint16_t crc = crc_hk_data();
lakshya 33:76f2b8735501 792 LONG_HK_data[1][132] = (uint8_t)(crc >> 8);
lakshya 33:76f2b8735501 793 LONG_HK_data[1][133] = crc;
lakshya 20:949d13045431 794
lakshya 20:949d13045431 795 //===================================================
lakshya 20:949d13045431 796 /* can be retrived from the earlier code (function)*/
sakthipriya 5:bb592f3185cc 797 }
sakthipriya 5:bb592f3185cc 798
sakthipriya 5:bb592f3185cc 799 uint8_t quantiz(float start,float step,float x)
sakthipriya 0:7b4c00e3912f 800 {
sakthipriya 0:7b4c00e3912f 801 int y=(x-start)/step;
sakthipriya 0:7b4c00e3912f 802 if(y<=0)y=0;
sakthipriya 0:7b4c00e3912f 803 if(y>=255)y=255;
sakthipriya 0:7b4c00e3912f 804 return y;
sakthipriya 0:7b4c00e3912f 805 }
sakthipriya 0:7b4c00e3912f 806
sakthipriya 3:07e15677a75c 807 bool firstCount=true; // goes to EPS init
sakthipriya 3:07e15677a75c 808
sakthipriya 3:07e15677a75c 809
lakshya 66:a5d2b8dc6b9e 810 uint8_t saveMin(uint8_t x,uint8_t y){
sakthipriya 3:07e15677a75c 811 if(y<x){
sakthipriya 3:07e15677a75c 812 x=y;
lakshya 66:a5d2b8dc6b9e 813 return x;
sakthipriya 3:07e15677a75c 814 }
sakthipriya 3:07e15677a75c 815
sakthipriya 3:07e15677a75c 816 }
lakshya 66:a5d2b8dc6b9e 817 uint8_t saveMax(uint8_t x,uint8_t y){
sakthipriya 3:07e15677a75c 818 if (y>x)
sakthipriya 3:07e15677a75c 819 {
sakthipriya 3:07e15677a75c 820 x=y;
sakthipriya 3:07e15677a75c 821 }
lakshya 66:a5d2b8dc6b9e 822 return x;
sakthipriya 0:7b4c00e3912f 823 }
sakthipriya 0:7b4c00e3912f 824
sakthipriya 3:07e15677a75c 825
sakthipriya 3:07e15677a75c 826 void minMaxHkData(){
sakthipriya 3:07e15677a75c 827 if(firstCount==true){
sakthipriya 3:07e15677a75c 828 for (int i = 0; i < 16; ++i){
sakthipriya 3:07e15677a75c 829 bae_HK_minmax.voltage_min[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 830 bae_HK_minmax.voltage_max[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 831 }
lakshya 66:a5d2b8dc6b9e 832 for (int i = 0; i < 16; ++i){
sakthipriya 3:07e15677a75c 833 bae_HK_minmax.current_min[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 834 bae_HK_minmax.current_max[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 835 }
sakthipriya 3:07e15677a75c 836
sakthipriya 3:07e15677a75c 837 for (int i = 0; i < 2; ++i){
sakthipriya 3:07e15677a75c 838 bae_HK_minmax.Batt_temp_min[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 839 bae_HK_minmax.Batt_temp_max[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 840 }
lakshya 20:949d13045431 841 /*
sakthipriya 3:07e15677a75c 842 for (int i = 0; i < 3; ++i){
sakthipriya 3:07e15677a75c 843 bae_HK_minmax.Batt_gauge_min[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 844 bae_HK_minmax.Batt_gauge_max[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 845 }
lakshya 20:949d13045431 846 */
lakshya 53:459b71b1861c 847 bae_HK_minmax.Batt_SOC_min = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 53:459b71b1861c 848 bae_HK_minmax.Batt_SOC_max = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 20:949d13045431 849
lakshya 20:949d13045431 850 bae_HK_minmax.BCN_TEMP_min = BCN_TMP;
lakshya 53:459b71b1861c 851 bae_HK_minmax.BCN_TEMP_max = BCN_TMP;
lakshya 20:949d13045431 852
sakthipriya 3:07e15677a75c 853 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 854 bae_HK_minmax.bit_data_acs_mg_min[i] = actual_data.bit_data_acs_mg[i];
lakshya 20:949d13045431 855 bae_HK_minmax.bit_data_acs_mg_max[i] = actual_data.bit_data_acs_mg[i];
sakthipriya 3:07e15677a75c 856 }
sakthipriya 3:07e15677a75c 857 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 858 bae_HK_minmax.bit_data_acs_mm_min[i] = actual_data.bit_data_acs_mm[i];//Bvalue_quant earlier
lakshya 20:949d13045431 859 bae_HK_minmax.bit_data_acs_mm_max[i] = actual_data.bit_data_acs_mm[i];
sakthipriya 3:07e15677a75c 860 }
sakthipriya 3:07e15677a75c 861 bae_HK_minmax.BAE_temp_min=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 862 bae_HK_minmax.BAE_temp_max=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 863 bae_HK_minmax.Batt_voltage_min=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 864 bae_HK_minmax.Batt_voltage_max=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 865
lakshya 63:55d32e7dcad7 866 firstCount=false;//just as a precaution see if correct the problem
lakshya 63:55d32e7dcad7 867 //printf("/n/r the status is %d",firstCount);/*else during runtime write a printf and see the changes whether it changes or not*/
lakshya 63:55d32e7dcad7 868
sakthipriya 3:07e15677a75c 869 }
sakthipriya 3:07e15677a75c 870 else {
sakthipriya 3:07e15677a75c 871 for (int i = 0; i < 16; ++i)
sakthipriya 3:07e15677a75c 872 {
lakshya 66:a5d2b8dc6b9e 873 bae_HK_minmax.voltage_min[i] = saveMin(bae_HK_minmax.voltage_min[i],quant_data.voltage_quant[i]);
lakshya 66:a5d2b8dc6b9e 874 bae_HK_minmax.voltage_max[i] = saveMax(bae_HK_minmax.voltage_max[i],quant_data.voltage_quant[i]);
sakthipriya 3:07e15677a75c 875 }
lakshya 66:a5d2b8dc6b9e 876 for (int i = 0; i < 16; ++i)
sakthipriya 3:07e15677a75c 877 {
lakshya 66:a5d2b8dc6b9e 878 bae_HK_minmax.current_min[i] = saveMin(bae_HK_minmax.current_min[i],quant_data.current_quant[i]);
lakshya 66:a5d2b8dc6b9e 879 bae_HK_minmax.current_max[i] = saveMax(bae_HK_minmax.current_max[i],quant_data.current_quant[i]);
sakthipriya 3:07e15677a75c 880 }
sakthipriya 3:07e15677a75c 881
sakthipriya 3:07e15677a75c 882 for (int i = 0; i < 2; ++i)
sakthipriya 3:07e15677a75c 883 {
lakshya 66:a5d2b8dc6b9e 884 bae_HK_minmax.Batt_temp_min[i] = saveMin(bae_HK_minmax.Batt_temp_min[i],quant_data.Batt_temp_quant[i]);
lakshya 66:a5d2b8dc6b9e 885 bae_HK_minmax.Batt_temp_max[i] = saveMax(bae_HK_minmax.Batt_temp_max[i],quant_data.Batt_temp_quant[i]);
sakthipriya 3:07e15677a75c 886 }
lakshya 20:949d13045431 887 /*
sakthipriya 3:07e15677a75c 888 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 889 {
sakthipriya 3:07e15677a75c 890 saveMin(bae_HK_minmax.Batt_gauge_min[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 891 saveMax(bae_HK_minmax.Batt_gauge_max[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 892 }
lakshya 20:949d13045431 893 */
lakshya 66:a5d2b8dc6b9e 894 bae_HK_minmax.Batt_SOC_min = saveMin(bae_HK_minmax.Batt_SOC_min, ((uint8_t)(actual_data.Batt_gauge_actual[1])) );
lakshya 66:a5d2b8dc6b9e 895 bae_HK_minmax.Batt_SOC_max = saveMax(bae_HK_minmax.Batt_SOC_max, ((uint8_t)(actual_data.Batt_gauge_actual[1])) );
lakshya 20:949d13045431 896
lakshya 66:a5d2b8dc6b9e 897 bae_HK_minmax.BCN_TEMP_min = saveMin(bae_HK_minmax.BCN_TEMP_min, BCN_TMP);
lakshya 66:a5d2b8dc6b9e 898 bae_HK_minmax.BCN_TEMP_max = saveMin(bae_HK_minmax.BCN_TEMP_max, BCN_TMP);
lakshya 20:949d13045431 899
sakthipriya 3:07e15677a75c 900 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 901 {
lakshya 66:a5d2b8dc6b9e 902 bae_HK_minmax.bit_data_acs_mg_min[i] = saveMin(bae_HK_minmax.bit_data_acs_mg_min[i], actual_data.bit_data_acs_mg[i]);
lakshya 66:a5d2b8dc6b9e 903 bae_HK_minmax.bit_data_acs_mg_max[i] = saveMax(bae_HK_minmax.bit_data_acs_mg_max[i], actual_data.bit_data_acs_mg[i]);
sakthipriya 3:07e15677a75c 904 }
sakthipriya 3:07e15677a75c 905 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 906 {
lakshya 66:a5d2b8dc6b9e 907 bae_HK_minmax.bit_data_acs_mm_min[i] = saveMin(bae_HK_minmax.bit_data_acs_mm_min[i], actual_data.bit_data_acs_mm[i]);
lakshya 66:a5d2b8dc6b9e 908 bae_HK_minmax.bit_data_acs_mm_max[i] = saveMax(bae_HK_minmax.bit_data_acs_mm_max[i], actual_data.bit_data_acs_mm[i]);
sakthipriya 3:07e15677a75c 909 }
lakshya 66:a5d2b8dc6b9e 910 bae_HK_minmax.BAE_temp_min = saveMin(bae_HK_minmax.BAE_temp_min,quant_data.BAE_temp_quant);
lakshya 66:a5d2b8dc6b9e 911 bae_HK_minmax.BAE_temp_max = saveMax(bae_HK_minmax.BAE_temp_max,quant_data.BAE_temp_quant);
lakshya 66:a5d2b8dc6b9e 912 bae_HK_minmax.Batt_voltage_min = saveMin(bae_HK_minmax.Batt_voltage_min,quant_data.Batt_voltage_quant);
lakshya 66:a5d2b8dc6b9e 913 bae_HK_minmax.Batt_voltage_max = saveMin(bae_HK_minmax.Batt_voltage_max,quant_data.Batt_voltage_quant);
sakthipriya 3:07e15677a75c 914
sakthipriya 3:07e15677a75c 915
sakthipriya 3:07e15677a75c 916 }
sakthipriya 3:07e15677a75c 917 firstCount=false;
lakshya 66:a5d2b8dc6b9e 918
lakshya 66:a5d2b8dc6b9e 919 //printing the min_max data shouldn't give the tc to get new min max data shouldn't call the case 0x41 now to reset the min_max data
lakshya 66:a5d2b8dc6b9e 920 for (int i = 0; i < 16; ++i)
lakshya 66:a5d2b8dc6b9e 921 eps_pc.printf("\n\rthe min volatages are %d = %d",i,bae_HK_minmax.voltage_min[i]);
lakshya 66:a5d2b8dc6b9e 922 for (int i = 0; i < 16; ++i)
lakshya 66:a5d2b8dc6b9e 923 eps_pc.printf("\n\rthe min current are %d = %d",i,bae_HK_minmax.current_min[i]);
lakshya 66:a5d2b8dc6b9e 924 for (int i = 0; i < 2; ++i)
lakshya 66:a5d2b8dc6b9e 925 eps_pc.printf("\n\rthe min bae_temp are %d = %d",i,bae_HK_minmax.Batt_temp_min[i]);
lakshya 66:a5d2b8dc6b9e 926
lakshya 66:a5d2b8dc6b9e 927 eps_pc.printf("\n\rthe min batt_SOC_min are %d",bae_HK_minmax.Batt_SOC_min);
lakshya 66:a5d2b8dc6b9e 928 eps_pc.printf("\n\rthe min BCN_TEMP_min are %d",bae_HK_minmax.BCN_TEMP_min);
lakshya 66:a5d2b8dc6b9e 929
lakshya 66:a5d2b8dc6b9e 930 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 931 {
lakshya 66:a5d2b8dc6b9e 932 eps_pc.printf("\n\rthe min bit_data_acs_mg_min are %d = %d",i,bae_HK_minmax.bit_data_acs_mg_min[i]);
lakshya 66:a5d2b8dc6b9e 933 }
lakshya 66:a5d2b8dc6b9e 934 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 935 {
lakshya 66:a5d2b8dc6b9e 936 eps_pc.printf("\n\rthe min bit_data_acs_mm_min are %d = %d",i,bae_HK_minmax.bit_data_acs_mm_min[i]);
lakshya 66:a5d2b8dc6b9e 937 }
lakshya 66:a5d2b8dc6b9e 938
lakshya 66:a5d2b8dc6b9e 939 eps_pc.printf("\n\rthe min BAE_temp_min are %d",bae_HK_minmax.BAE_temp_min);
lakshya 66:a5d2b8dc6b9e 940 eps_pc.printf("\n\rthe min Batt_voltage_min %d",bae_HK_minmax.Batt_voltage_min);
lakshya 66:a5d2b8dc6b9e 941
lakshya 66:a5d2b8dc6b9e 942 //max data now
lakshya 66:a5d2b8dc6b9e 943 for (int i = 0; i < 16; ++i)
lakshya 66:a5d2b8dc6b9e 944 eps_pc.printf("\n\rthe max volatages are %d = %d",i,bae_HK_minmax.voltage_max[i]);
lakshya 66:a5d2b8dc6b9e 945 for (int i = 0; i < 16; ++i)
lakshya 66:a5d2b8dc6b9e 946 eps_pc.printf("\n\rthe max current are %d = %d",i,bae_HK_minmax.current_max[i]);
lakshya 66:a5d2b8dc6b9e 947 for (int i = 0; i < 2; ++i)
lakshya 66:a5d2b8dc6b9e 948 eps_pc.printf("\n\rthe max bae_temp are %d = %d",i,bae_HK_minmax.Batt_temp_max[i]);
lakshya 66:a5d2b8dc6b9e 949
lakshya 66:a5d2b8dc6b9e 950 eps_pc.printf("\n\rthe max batt_SOC_max are %d",bae_HK_minmax.Batt_SOC_max);
lakshya 66:a5d2b8dc6b9e 951 eps_pc.printf("\n\rthe max BCN_TEMP_max are %d",bae_HK_minmax.BCN_TEMP_max);
lakshya 66:a5d2b8dc6b9e 952
lakshya 66:a5d2b8dc6b9e 953 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 954 {
lakshya 66:a5d2b8dc6b9e 955 eps_pc.printf("\n\rthe max bit_data_acs_mg_max are %d = %d",i,bae_HK_minmax.bit_data_acs_mg_max[i]);
lakshya 66:a5d2b8dc6b9e 956 }
lakshya 66:a5d2b8dc6b9e 957 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 958 {
lakshya 66:a5d2b8dc6b9e 959 eps_pc.printf("\n\rthe max bit_data_acs_mm_max are %d = %d",i,bae_HK_minmax.bit_data_acs_mm_max[i]);
lakshya 66:a5d2b8dc6b9e 960 }
lakshya 66:a5d2b8dc6b9e 961
lakshya 66:a5d2b8dc6b9e 962 eps_pc.printf("\n\rthe max BAE_temp_max are %d ",bae_HK_minmax.BAE_temp_max);
lakshya 66:a5d2b8dc6b9e 963 eps_pc.printf("\n\rthe max Batt_voltage_max %d ",bae_HK_minmax.Batt_voltage_max);
lakshya 66:a5d2b8dc6b9e 964
lakshya 66:a5d2b8dc6b9e 965
sakthipriya 3:07e15677a75c 966 }
lakshya 66:a5d2b8dc6b9e 967
sakthipriya 3:07e15677a75c 968
sakthipriya 0:7b4c00e3912f 969 //............................................BATTERY GAUGE......................................//
sakthipriya 0:7b4c00e3912f 970 void FCTN_BATTERYGAUGE_INIT()
sakthipriya 0:7b4c00e3912f 971 {
sakthipriya 0:7b4c00e3912f 972 disable_sleep();
sakthipriya 0:7b4c00e3912f 973 disable_hibernate();
sakthipriya 0:7b4c00e3912f 974 socChangeAlertEnabled(true); //enabling alert on soc changing by 1%
sakthipriya 0:7b4c00e3912f 975 emptyAlertThreshold(32);//setting empty alert threshold to 32% soc
sakthipriya 0:7b4c00e3912f 976 vAlertMinMaxThreshold();//set min, max value of Valrt register
sakthipriya 0:7b4c00e3912f 977 vResetThresholdSet();//set threshold voltage for reset
sakthipriya 0:7b4c00e3912f 978 vResetAlertEnabled(true);//enable alert on reset for V < Vreset
lakshya 33:76f2b8735501 979 int ack = write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
lakshya 49:61c9f28332ba 980 if( ack == 0 ) eps_pc.printf("BTG init success\n\r");
lakshya 49:61c9f28332ba 981 else eps_pc.printf("BTG init fail ack = %d\n\r", ack);
lakshya 33:76f2b8735501 982 write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
sakthipriya 0:7b4c00e3912f 983 }
sakthipriya 0:7b4c00e3912f 984
lakshya 33:76f2b8735501 985 int FCTN_BATTERYGAUGE_MAIN(float Battery_parameters[4], float temp)
sakthipriya 0:7b4c00e3912f 986 {
lakshya 49:61c9f28332ba 987 //// eps_pc.printf("\n\r battery gauge \n");
sakthipriya 0:7b4c00e3912f 988
lakshya 33:76f2b8735501 989 //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 990 int flag = tempCompensation(temp);
lakshya 49:61c9f28332ba 991 //tempCompensation(temp);
sakthipriya 0:7b4c00e3912f 992
lakshya 49:61c9f28332ba 993 if( flag == 0 )
lakshya 49:61c9f28332ba 994 {
lakshya 49:61c9f28332ba 995 Battery_parameters[0]=vcell();
lakshya 49:61c9f28332ba 996
lakshya 49:61c9f28332ba 997 timer_soc.reset();
lakshya 49:61c9f28332ba 998 timer_soc.start();
lakshya 49:61c9f28332ba 999 Battery_parameters[1]=soc();
lakshya 49:61c9f28332ba 1000 timer_soc.stop();
lakshya 49:61c9f28332ba 1001
lakshya 49:61c9f28332ba 1002 Battery_parameters[2]=crate();
lakshya 49:61c9f28332ba 1003
lakshya 49:61c9f28332ba 1004 //// eps_pc.printf("\nVcell=%f",vcell()); //remove this for final code
lakshya 49:61c9f28332ba 1005 //// eps_pc.printf("\nSOC=%f",soc()); //remove this for final code
lakshya 49:61c9f28332ba 1006 //// eps_pc.printf("\nC_rate=%f",crate()); //remove this for final code
lakshya 49:61c9f28332ba 1007
lakshya 49:61c9f28332ba 1008
lakshya 49:61c9f28332ba 1009 if (alerting()== true) //alert is on
lakshya 49:61c9f28332ba 1010 { timer_alertFlags.reset();
lakshya 49:61c9f28332ba 1011 timer_alertFlags.start();
lakshya 49:61c9f28332ba 1012 Battery_parameters[3]=alertFlags();
lakshya 49:61c9f28332ba 1013 timer_alertFlags.stop();
lakshya 49:61c9f28332ba 1014
lakshya 49:61c9f28332ba 1015 clearAlert();//clear alert
lakshya 49:61c9f28332ba 1016 clearAlertFlags();//clear all alert flags
lakshya 49:61c9f28332ba 1017 }
lakshya 49:61c9f28332ba 1018 }
sakthipriya 0:7b4c00e3912f 1019
lakshya 49:61c9f28332ba 1020 if( soc() == 200 || flag != 0) return 1;
lakshya 49:61c9f28332ba 1021 else return 0;
sakthipriya 0:7b4c00e3912f 1022
sakthipriya 0:7b4c00e3912f 1023 }
lakshya 49:61c9f28332ba 1024 int tempCompensation(float temp)
lakshya 33:76f2b8735501 1025 {
lakshya 33:76f2b8735501 1026 //Calculate the new RCOMP value
lakshya 33:76f2b8735501 1027 char rcomp;
lakshya 33:76f2b8735501 1028 if (temp > 20.0) {
lakshya 33:76f2b8735501 1029 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
lakshya 33:76f2b8735501 1030 } else {
lakshya 33:76f2b8735501 1031 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
lakshya 33:76f2b8735501 1032 }
lakshya 33:76f2b8735501 1033
lakshya 33:76f2b8735501 1034 //Update the RCOMP value
lakshya 49:61c9f28332ba 1035 return compensation(rcomp);
lakshya 33:76f2b8735501 1036 }
lakshya 33:76f2b8735501 1037
lakshya 49:61c9f28332ba 1038 int compensation(char rcomp)
lakshya 33:76f2b8735501 1039 {
lakshya 33:76f2b8735501 1040 //Read the current 16-bit register value
lakshya 33:76f2b8735501 1041 unsigned short value = read(REG_CONFIG);
lakshya 33:76f2b8735501 1042
lakshya 33:76f2b8735501 1043 //Update the register value
lakshya 33:76f2b8735501 1044 value &= 0x00FF;
lakshya 33:76f2b8735501 1045 value |= rcomp << 8;
lakshya 33:76f2b8735501 1046
lakshya 33:76f2b8735501 1047 //Write the value back out
lakshya 49:61c9f28332ba 1048 return (write(REG_CONFIG, value));
lakshya 33:76f2b8735501 1049 }
lakshya 33:76f2b8735501 1050
lakshya 33:76f2b8735501 1051 int write(char reg, unsigned short data)
lakshya 33:76f2b8735501 1052 {
lakshya 49:61c9f28332ba 1053 eps_btg_writ_flag = -1;
lakshya 33:76f2b8735501 1054 //Create a temporary buffer
lakshya 33:76f2b8735501 1055 char buff[3];
lakshya 33:76f2b8735501 1056
lakshya 33:76f2b8735501 1057 //Load the register address and 16-bit data
lakshya 33:76f2b8735501 1058 buff[0] = reg;
lakshya 33:76f2b8735501 1059 buff[1] = data >> 8;
lakshya 33:76f2b8735501 1060 buff[2] = data;
lakshya 33:76f2b8735501 1061
Bragadeesh153 52:daa685b0e390 1062 int flag = i2c.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 33:76f2b8735501 1063
lakshya 33:76f2b8735501 1064 if( flag != 0 )
lakshya 33:76f2b8735501 1065 {
Bragadeesh153 52:daa685b0e390 1066 flag = i2c.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 49:61c9f28332ba 1067 if( data != read(reg) )
lakshya 49:61c9f28332ba 1068 eps_btg_writ_flag = 1;
lakshya 49:61c9f28332ba 1069 //EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 49:61c9f28332ba 1070 else eps_btg_writ_flag = 0;
lakshya 49:61c9f28332ba 1071 //Verify written data
lakshya 49:61c9f28332ba 1072 //EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 1073 }
lakshya 33:76f2b8735501 1074
lakshya 33:76f2b8735501 1075 return flag;
lakshya 33:76f2b8735501 1076 }
lakshya 33:76f2b8735501 1077
lakshya 33:76f2b8735501 1078 unsigned short read(char reg)
lakshya 33:76f2b8735501 1079 {
lakshya 49:61c9f28332ba 1080 eps_btg_read_flag = -1;
lakshya 33:76f2b8735501 1081 int flag = 1;
lakshya 33:76f2b8735501 1082 char buff[2]; //Create a temporary buffer
lakshya 33:76f2b8735501 1083
lakshya 33:76f2b8735501 1084 //Select the register
Bragadeesh153 52:daa685b0e390 1085 i2c.write(m_ADDR, &reg, 1, true);
lakshya 33:76f2b8735501 1086 //Read the 16-bit register
Bragadeesh153 52:daa685b0e390 1087 flag = i2c.read(m_ADDR, buff, 2);
lakshya 33:76f2b8735501 1088
lakshya 33:76f2b8735501 1089 if( flag )
lakshya 33:76f2b8735501 1090 {
Bragadeesh153 52:daa685b0e390 1091 i2c.write(m_ADDR, &reg, 1, true);
Bragadeesh153 52:daa685b0e390 1092 flag = i2c.read(m_ADDR, buff, 2);
lakshya 49:61c9f28332ba 1093 //if( flag )
lakshya 49:61c9f28332ba 1094 // EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 1095 }
lakshya 33:76f2b8735501 1096
lakshya 49:61c9f28332ba 1097 eps_btg_read_flag = flag;
lakshya 33:76f2b8735501 1098 //Return the combined 16-bit value
lakshya 33:76f2b8735501 1099 return (buff[0] << 8) | buff[1];
lakshya 33:76f2b8735501 1100 }
lakshya 33:76f2b8735501 1101 /*
lakshya 33:76f2b8735501 1102
sakthipriya 0:7b4c00e3912f 1103 unsigned short read(char reg)
sakthipriya 0:7b4c00e3912f 1104 {
sakthipriya 0:7b4c00e3912f 1105
sakthipriya 0:7b4c00e3912f 1106 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1107 char buff[2];
sakthipriya 0:7b4c00e3912f 1108
sakthipriya 0:7b4c00e3912f 1109 //Select the register
Bragadeesh153 52:daa685b0e390 1110 i2c.write(m_ADDR, &reg, 1, true);
sakthipriya 0:7b4c00e3912f 1111
sakthipriya 0:7b4c00e3912f 1112 //Read the 16-bit register
Bragadeesh153 52:daa685b0e390 1113 i2c.read(m_ADDR, buff, 2);
sakthipriya 0:7b4c00e3912f 1114
sakthipriya 0:7b4c00e3912f 1115 //Return the combined 16-bit value
sakthipriya 0:7b4c00e3912f 1116 return (buff[0] << 8) | buff[1];
sakthipriya 0:7b4c00e3912f 1117 }
sakthipriya 0:7b4c00e3912f 1118
sakthipriya 3:07e15677a75c 1119
sakthipriya 1:446a959e36ce 1120
sakthipriya 3:07e15677a75c 1121
sakthipriya 0:7b4c00e3912f 1122
sakthipriya 0:7b4c00e3912f 1123 void write(char reg, unsigned short data)
sakthipriya 0:7b4c00e3912f 1124 {
sakthipriya 0:7b4c00e3912f 1125 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1126 char buff[3];
sakthipriya 0:7b4c00e3912f 1127
sakthipriya 0:7b4c00e3912f 1128 //Load the register address and 16-bit data
sakthipriya 0:7b4c00e3912f 1129 buff[0] = reg;
sakthipriya 0:7b4c00e3912f 1130 buff[1] = data >> 8;
sakthipriya 0:7b4c00e3912f 1131 buff[2] = data;
sakthipriya 0:7b4c00e3912f 1132
sakthipriya 0:7b4c00e3912f 1133 //Write the data
Bragadeesh153 52:daa685b0e390 1134 i2c.write(m_ADDR, buff, 3);
sakthipriya 0:7b4c00e3912f 1135 }
sakthipriya 0:7b4c00e3912f 1136
sakthipriya 0:7b4c00e3912f 1137
lakshya 33:76f2b8735501 1138 */
sakthipriya 0:7b4c00e3912f 1139 // Command the MAX17049 to perform a power-on reset
sakthipriya 0:7b4c00e3912f 1140 void reset()
sakthipriya 0:7b4c00e3912f 1141 {
sakthipriya 0:7b4c00e3912f 1142 //Write the POR command
sakthipriya 0:7b4c00e3912f 1143 write(REG_CMD, 0x5400);
lakshya 33:76f2b8735501 1144 //Re-initialise gauge
lakshya 49:61c9f28332ba 1145
lakshya 49:61c9f28332ba 1146 timer_FCTN_BATTERYGAUGE_INIT.reset();
lakshya 49:61c9f28332ba 1147 timer_FCTN_BATTERYGAUGE_INIT.start();
lakshya 33:76f2b8735501 1148 FCTN_BATTERYGAUGE_INIT();
lakshya 49:61c9f28332ba 1149 timer_FCTN_BATTERYGAUGE_INIT.stop();
sakthipriya 0:7b4c00e3912f 1150 }
sakthipriya 0:7b4c00e3912f 1151
sakthipriya 0:7b4c00e3912f 1152 // Command the MAX17049 to perform a QuickStart
sakthipriya 0:7b4c00e3912f 1153 void quickStart()
sakthipriya 0:7b4c00e3912f 1154 {
sakthipriya 0:7b4c00e3912f 1155 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1156 unsigned short value = read(REG_MODE);
lakshya 15:e09aaaccf134 1157
sakthipriya 0:7b4c00e3912f 1158 //Set the QuickStart bit
sakthipriya 0:7b4c00e3912f 1159 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 1160
sakthipriya 0:7b4c00e3912f 1161 //Write the value back out
sakthipriya 0:7b4c00e3912f 1162 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1163 }
sakthipriya 0:7b4c00e3912f 1164
sakthipriya 0:7b4c00e3912f 1165
sakthipriya 0:7b4c00e3912f 1166 //disable sleep
sakthipriya 0:7b4c00e3912f 1167 void disable_sleep()
sakthipriya 0:7b4c00e3912f 1168 {
sakthipriya 0:7b4c00e3912f 1169 unsigned short value = read(REG_MODE);
sakthipriya 0:7b4c00e3912f 1170 value &= ~(1 << 13);
sakthipriya 0:7b4c00e3912f 1171 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1172 }
sakthipriya 0:7b4c00e3912f 1173
sakthipriya 0:7b4c00e3912f 1174 //disable the hibernate of the MAX17049
sakthipriya 0:7b4c00e3912f 1175 void disable_hibernate()
sakthipriya 0:7b4c00e3912f 1176 {
sakthipriya 0:7b4c00e3912f 1177 write(REG_HIBRT, 0x0000);
sakthipriya 0:7b4c00e3912f 1178 }
sakthipriya 0:7b4c00e3912f 1179
sakthipriya 0:7b4c00e3912f 1180
sakthipriya 0:7b4c00e3912f 1181 // Enable or disable the SOC 1% change alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1182 void socChangeAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1183 {
sakthipriya 0:7b4c00e3912f 1184 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1185 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1186
sakthipriya 0:7b4c00e3912f 1187 //Set or clear the ALSC bit
sakthipriya 0:7b4c00e3912f 1188 if (enabled)
sakthipriya 0:7b4c00e3912f 1189 value |= (1 << 6);
sakthipriya 0:7b4c00e3912f 1190 else
sakthipriya 0:7b4c00e3912f 1191 value &= ~(1 << 6);
sakthipriya 0:7b4c00e3912f 1192
sakthipriya 0:7b4c00e3912f 1193 //Write the value back out
sakthipriya 0:7b4c00e3912f 1194 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1195 }
sakthipriya 0:7b4c00e3912f 1196
lakshya 33:76f2b8735501 1197 /*
sakthipriya 0:7b4c00e3912f 1198 void compensation(char rcomp)
sakthipriya 0:7b4c00e3912f 1199 {
sakthipriya 0:7b4c00e3912f 1200 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1201 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1202
sakthipriya 0:7b4c00e3912f 1203 //Update the register value
sakthipriya 0:7b4c00e3912f 1204 value &= 0x00FF;
sakthipriya 0:7b4c00e3912f 1205 value |= rcomp << 8;
sakthipriya 0:7b4c00e3912f 1206
sakthipriya 0:7b4c00e3912f 1207 //Write the value back out
sakthipriya 0:7b4c00e3912f 1208 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1209 }
sakthipriya 0:7b4c00e3912f 1210
lakshya 33:76f2b8735501 1211
sakthipriya 0:7b4c00e3912f 1212 void tempCompensation(float temp)
sakthipriya 0:7b4c00e3912f 1213 {
sakthipriya 0:7b4c00e3912f 1214 //Calculate the new RCOMP value
sakthipriya 0:7b4c00e3912f 1215 char rcomp;
sakthipriya 0:7b4c00e3912f 1216 if (temp > 20.0) {
sakthipriya 0:7b4c00e3912f 1217 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
sakthipriya 0:7b4c00e3912f 1218 } else {
sakthipriya 0:7b4c00e3912f 1219 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
sakthipriya 0:7b4c00e3912f 1220 }
sakthipriya 0:7b4c00e3912f 1221
sakthipriya 0:7b4c00e3912f 1222 //Update the RCOMP value
sakthipriya 0:7b4c00e3912f 1223 compensation(rcomp);
sakthipriya 0:7b4c00e3912f 1224 }
sakthipriya 0:7b4c00e3912f 1225
lakshya 33:76f2b8735501 1226 */
sakthipriya 0:7b4c00e3912f 1227 // Command the MAX17049 to de-assert the ALRT pin
sakthipriya 0:7b4c00e3912f 1228 void clearAlert()
sakthipriya 0:7b4c00e3912f 1229 {
sakthipriya 0:7b4c00e3912f 1230 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1231 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1232
sakthipriya 0:7b4c00e3912f 1233 //Clear the ALRT bit
sakthipriya 0:7b4c00e3912f 1234 value &= ~(1 << 5);
sakthipriya 0:7b4c00e3912f 1235
sakthipriya 0:7b4c00e3912f 1236 //Write the value back out
sakthipriya 0:7b4c00e3912f 1237 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1238 }
sakthipriya 0:7b4c00e3912f 1239
sakthipriya 0:7b4c00e3912f 1240
sakthipriya 0:7b4c00e3912f 1241 //Set the SOC empty alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1242 void emptyAlertThreshold(char threshold)
sakthipriya 0:7b4c00e3912f 1243 {
sakthipriya 0:7b4c00e3912f 1244 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1245 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1246
sakthipriya 0:7b4c00e3912f 1247 //Update the register value
sakthipriya 0:7b4c00e3912f 1248 value &= 0xFFE0;
sakthipriya 0:7b4c00e3912f 1249 value |= 32 - threshold;
sakthipriya 0:7b4c00e3912f 1250
sakthipriya 0:7b4c00e3912f 1251 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1252 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1253 }
sakthipriya 0:7b4c00e3912f 1254
sakthipriya 0:7b4c00e3912f 1255 // Set the low and high voltage alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1256 void vAlertMinMaxThreshold()
sakthipriya 0:7b4c00e3912f 1257 {
sakthipriya 0:7b4c00e3912f 1258 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1259 unsigned short value = read(REG_VALRT);
sakthipriya 0:7b4c00e3912f 1260
sakthipriya 0:7b4c00e3912f 1261 //Mask off the old value
sakthipriya 0:7b4c00e3912f 1262
sakthipriya 0:7b4c00e3912f 1263 value = 0x96D2;
sakthipriya 0:7b4c00e3912f 1264
sakthipriya 0:7b4c00e3912f 1265 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1266 write(REG_VALRT, value);
sakthipriya 0:7b4c00e3912f 1267 }
sakthipriya 0:7b4c00e3912f 1268
sakthipriya 0:7b4c00e3912f 1269
sakthipriya 0:7b4c00e3912f 1270 // Set the reset voltage threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1271 void vResetThresholdSet()
sakthipriya 0:7b4c00e3912f 1272 {
sakthipriya 0:7b4c00e3912f 1273 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1274 unsigned short value = read(REG_VRESET_ID);
sakthipriya 0:7b4c00e3912f 1275
sakthipriya 0:7b4c00e3912f 1276 //Mask off the old //value
sakthipriya 0:7b4c00e3912f 1277 value &= 0x00FF;//Dis=0
sakthipriya 0:7b4c00e3912f 1278
sakthipriya 0:7b4c00e3912f 1279 value |= 0x9400;//corresponding to 2.5 V
sakthipriya 0:7b4c00e3912f 1280
sakthipriya 0:7b4c00e3912f 1281
sakthipriya 0:7b4c00e3912f 1282 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1283 write(REG_VRESET_ID, value);
sakthipriya 0:7b4c00e3912f 1284 }
sakthipriya 0:7b4c00e3912f 1285
sakthipriya 0:7b4c00e3912f 1286
sakthipriya 0:7b4c00e3912f 1287 // Enable or disable the voltage reset alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1288 void vResetAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1289 {
sakthipriya 0:7b4c00e3912f 1290 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1291 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1292
sakthipriya 0:7b4c00e3912f 1293 //Set or clear the EnVR bit
sakthipriya 0:7b4c00e3912f 1294 if (enabled)
sakthipriya 0:7b4c00e3912f 1295 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 1296 else
sakthipriya 0:7b4c00e3912f 1297 value &= ~(1 << 14);
sakthipriya 0:7b4c00e3912f 1298
sakthipriya 0:7b4c00e3912f 1299 //Write the value back out
sakthipriya 0:7b4c00e3912f 1300 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1301 }
sakthipriya 0:7b4c00e3912f 1302
sakthipriya 0:7b4c00e3912f 1303 //Get the current alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1304 //refer datasheet-status registers section to decode it.
sakthipriya 0:7b4c00e3912f 1305 char alertFlags()
sakthipriya 0:7b4c00e3912f 1306 {
sakthipriya 0:7b4c00e3912f 1307 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1308 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1309
sakthipriya 0:7b4c00e3912f 1310 //Return only the flag bits
sakthipriya 0:7b4c00e3912f 1311 return (value >> 8) & 0x3F;
sakthipriya 0:7b4c00e3912f 1312 }
sakthipriya 0:7b4c00e3912f 1313
sakthipriya 0:7b4c00e3912f 1314 // Clear all the alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1315 void clearAlertFlags()
sakthipriya 0:7b4c00e3912f 1316 {
sakthipriya 0:7b4c00e3912f 1317 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1318 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1319
sakthipriya 0:7b4c00e3912f 1320 //Clear the specified flag bits
sakthipriya 0:7b4c00e3912f 1321 value &= ~( 0x3F<< 8);
sakthipriya 0:7b4c00e3912f 1322
sakthipriya 0:7b4c00e3912f 1323 //Write the value back out
sakthipriya 0:7b4c00e3912f 1324 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1325 }
sakthipriya 0:7b4c00e3912f 1326
sakthipriya 0:7b4c00e3912f 1327 // Get the current cell voltage measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1328 float vcell()
sakthipriya 0:7b4c00e3912f 1329 {
sakthipriya 1:446a959e36ce 1330
sakthipriya 0:7b4c00e3912f 1331 //Read the 16-bit raw Vcell value
sakthipriya 0:7b4c00e3912f 1332 unsigned short value = read(REG_VCELL);
sakthipriya 0:7b4c00e3912f 1333
sakthipriya 0:7b4c00e3912f 1334 //Return Vcell in volts
sakthipriya 0:7b4c00e3912f 1335 return value * 0.000078125*2;
sakthipriya 0:7b4c00e3912f 1336 }
sakthipriya 0:7b4c00e3912f 1337
sakthipriya 0:7b4c00e3912f 1338 // Get the current state of charge measurement of the MAX17049 as a float
sakthipriya 0:7b4c00e3912f 1339 float soc()
sakthipriya 0:7b4c00e3912f 1340 {
sakthipriya 3:07e15677a75c 1341
sakthipriya 3:07e15677a75c 1342 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1343 char buff[2];
sakthipriya 3:07e15677a75c 1344 int ack = 1;
sakthipriya 3:07e15677a75c 1345 //Select the register
sakthipriya 3:07e15677a75c 1346 char reg = REG_SOC; // cannot pass the hash defined values directly
Bragadeesh153 52:daa685b0e390 1347 i2c.write(m_ADDR, &reg, 1, true);
sakthipriya 3:07e15677a75c 1348
sakthipriya 3:07e15677a75c 1349
sakthipriya 3:07e15677a75c 1350 //Read the 16-bit register
sakthipriya 3:07e15677a75c 1351
Bragadeesh153 52:daa685b0e390 1352 ack = i2c.read(m_ADDR, buff, 2);
sakthipriya 3:07e15677a75c 1353
lakshya 49:61c9f28332ba 1354 //// eps_pc.printf("\n\r acknow %d", ack);
sakthipriya 0:7b4c00e3912f 1355
sakthipriya 0:7b4c00e3912f 1356 //Return SOC in percent
sakthipriya 2:c823d84b4cb0 1357 if(ack == 0)
sakthipriya 3:07e15677a75c 1358 return ((buff[0] << 8) | buff[1]) * 0.00390625;
sakthipriya 2:c823d84b4cb0 1359 else
azaddevarm 75:d05b0005ca50 1360 return 200; //SOC not available
sakthipriya 0:7b4c00e3912f 1361 }
sakthipriya 0:7b4c00e3912f 1362
sakthipriya 0:7b4c00e3912f 1363
sakthipriya 0:7b4c00e3912f 1364
sakthipriya 0:7b4c00e3912f 1365 // Get the current C rate measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1366 float crate()
sakthipriya 0:7b4c00e3912f 1367 {
sakthipriya 0:7b4c00e3912f 1368 //Read the 16-bit raw C/Rate value
sakthipriya 0:7b4c00e3912f 1369 short value = read(REG_CRATE);
sakthipriya 0:7b4c00e3912f 1370
sakthipriya 0:7b4c00e3912f 1371 //Return C/Rate in %/hr
sakthipriya 0:7b4c00e3912f 1372 return value * 0.208;
sakthipriya 0:7b4c00e3912f 1373 }
sakthipriya 0:7b4c00e3912f 1374
sakthipriya 0:7b4c00e3912f 1375 // Determine whether or not the MAX17049 is asserting the ALRT pin
sakthipriya 0:7b4c00e3912f 1376 bool alerting()
sakthipriya 0:7b4c00e3912f 1377 {
sakthipriya 0:7b4c00e3912f 1378 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1379 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1380
sakthipriya 0:7b4c00e3912f 1381 //Return the status of the ALRT bit
sakthipriya 0:7b4c00e3912f 1382 if (value & (1 << 5))
sakthipriya 0:7b4c00e3912f 1383 return true;
sakthipriya 0:7b4c00e3912f 1384 else
sakthipriya 0:7b4c00e3912f 1385 return false;
sakthipriya 2:c823d84b4cb0 1386 }
sakthipriya 2:c823d84b4cb0 1387
sakthipriya 2:c823d84b4cb0 1388 //.............................Battery board Temp sensor........................//
sakthipriya 2:c823d84b4cb0 1389 void FCTN_BATTTEMP_INIT()
sakthipriya 2:c823d84b4cb0 1390 {
sakthipriya 2:c823d84b4cb0 1391 ssn1=1;ssn2=1;
sakthipriya 2:c823d84b4cb0 1392 //PS=0;
sakthipriya 2:c823d84b4cb0 1393 //HS=0;
sakthipriya 2:c823d84b4cb0 1394 spi_bt.format(8,3);
sakthipriya 2:c823d84b4cb0 1395 spi_bt.frequency(1000000);
lakshya 33:76f2b8735501 1396 EPS_BTRY_TMP_STATUS = 1;
sakthipriya 2:c823d84b4cb0 1397 }
sakthipriya 2:c823d84b4cb0 1398
sakthipriya 2:c823d84b4cb0 1399 void FCTN_BATT_TEMP_SENSOR_MAIN(float temp[2])
sakthipriya 2:c823d84b4cb0 1400 {
sakthipriya 2:c823d84b4cb0 1401 uint8_t MSB, LSB;
sakthipriya 2:c823d84b4cb0 1402 int16_t bit_data;
sakthipriya 2:c823d84b4cb0 1403 float sensitivity=0.0078125; //1 LSB = sensitivity degree celcius
sakthipriya 2:c823d84b4cb0 1404 wait_ms(320);
lakshya 20:949d13045431 1405 //can we reduce it further ??? azad.......!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
sakthipriya 2:c823d84b4cb0 1406 ssn1=0;
sakthipriya 2:c823d84b4cb0 1407
sakthipriya 2:c823d84b4cb0 1408 spi_bt.write(0x80);//Reading digital data from Sensor 1
sakthipriya 2:c823d84b4cb0 1409 LSB = spi_bt.write(0x00);//LSB first
lakshya 20:949d13045431 1410 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1411 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1412 wait_ms(10);
lakshya 49:61c9f28332ba 1413 //// pc_eps.eps_pc.printf("%d %d\n",MSB,LSB);
sakthipriya 2:c823d84b4cb0 1414 bit_data= ((uint16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1415 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1416 temp[0]=(float)bit_data*sensitivity;//Converting into decimal value
sakthipriya 2:c823d84b4cb0 1417 ssn1=1;
sakthipriya 2:c823d84b4cb0 1418 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1419 ssn2=0;//Reading data from sensor 2
sakthipriya 2:c823d84b4cb0 1420 spi_bt.write(0x80);
sakthipriya 2:c823d84b4cb0 1421 LSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1422 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1423 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1424 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1425 bit_data= ((int16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1426 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1427 temp[1]=(float)bit_data*sensitivity;
sakthipriya 2:c823d84b4cb0 1428 ssn2=1;
sakthipriya 2:c823d84b4cb0 1429
sakthipriya 2:c823d84b4cb0 1430 }