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Dependencies:   FreescaleIAP mbed-rtos mbed

Fork of workinQM_5thJan_azad by Team Fox

EPS.cpp@94:17172893d231, 2017-01-05 (annotated)

Committer:
azaddevarm
Date:
Thu Jan 05 12:49:47 2017 +0000
Revision:
94:17172893d231
Parent:
90:2d0cdc87329a
Child:
95:d9ad0e6481be
Changed Short beacon parameters scaling

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;
azaddevarm 77:6a5f6e1c7a35 165 extern DigitalOut CDMS_RESET; // CDMS RESET
azaddevarm 77:6a5f6e1c7a35 166 //extern bool CDMS_SW_ENABLE; //Temp name for CDMS_RESET pin
lakshya 20:949d13045431 167 extern int CDMS_FAULT_COUNTER;
lakshya 33:76f2b8735501 168 extern uint8_t EPS_BTRY_HTR_AUTO;
lakshya 20:949d13045431 169
lakshya 20:949d13045431 170 //eps hw faults
lakshya 20:949d13045431 171
lakshya 20:949d13045431 172 /********* EXTERN ACS VAR ********************/
lakshya 20:949d13045431 173 extern uint8_t ACS_ATS_STATUS;
lakshya 20:949d13045431 174 extern uint8_t ACS_TR_Z_SW_STATUS;
lakshya 49:61c9f28332ba 175 extern DigitalOut ACS_TR_Z_ENABLE;
lakshya 49:61c9f28332ba 176 extern DigitalIn ACS_TR_Z_OC_FAULT;
lakshya 49:61c9f28332ba 177 extern DigitalIn ACS_TR_Z_FAULT; //Driver IC fault
lakshya 20:949d13045431 178 extern int ACS_TR_Z_FAULT_COUNTER;
sakthipriya 0:7b4c00e3912f 179
lakshya 20:949d13045431 180 extern uint8_t ACS_TR_XY_SW_STATUS;
lakshya 49:61c9f28332ba 181 extern DigitalOut ACS_TR_XY_ENABLE;
lakshya 49:61c9f28332ba 182 extern DigitalIn ACS_TR_XY_OC_FAULT;
lakshya 49:61c9f28332ba 183 extern DigitalIn ACS_TR_XY_FAULT; //Driver IC fault
lakshya 20:949d13045431 184 extern int ACS_TR_XY_FAULT_COUNTER;
lakshya 20:949d13045431 185
lakshya 20:949d13045431 186 //extern uint8_t ACS_ATS1_SW_STATUS;
lakshya 49:61c9f28332ba 187 extern DigitalOut ATS1_SW_ENABLE;
lakshya 49:61c9f28332ba 188 extern DigitalIn ACS_ATS1_OC_FAULT;
lakshya 20:949d13045431 189 extern int ACS_ATS1_FAULT_COUNTER;
lakshya 20:949d13045431 190
lakshya 20:949d13045431 191 //extern uint8_t ACS_ATS2_SW_STATUS;
lakshya 20:949d13045431 192
lakshya 49:61c9f28332ba 193 extern DigitalOut ATS2_SW_ENABLE;
lakshya 49:61c9f28332ba 194 extern DigitalIn ACS_ATS2_OC_FAULT;
lakshya 20:949d13045431 195 extern int ACS_ATS2_FAULT_COUNTER;
lakshya 20:949d13045431 196
lakshya 20:949d13045431 197 /********* EXTERN BCN VAR ********************/
azaddevarm 76:293693fb7949 198 extern DigitalOut BCN_SW; //Beacon switch
lakshya 20:949d13045431 199 extern uint8_t BCN_TX_SW_STATUS;
azaddevarm 76:293693fb7949 200 //extern bool BCN_TX_ENABLE; //Temp variable in place of BCN_SW
lakshya 49:61c9f28332ba 201 extern DigitalIn BCN_TX_OC_FAULT;
lakshya 20:949d13045431 202 extern int BCN_TX_FAULT_COUNTER;
lakshya 20:949d13045431 203 extern uint8_t BCN_TMP;
sakthipriya 0:7b4c00e3912f 204
sakthipriya 0:7b4c00e3912f 205 //........................................... FUCTIONS.................................................//
sakthipriya 0:7b4c00e3912f 206
sakthipriya 0:7b4c00e3912f 207 void FCTN_EPS_INIT()
sakthipriya 0:7b4c00e3912f 208 {
lakshya 49:61c9f28332ba 209 //// eps_pc.printf("\n\r eps init \n");
lakshya 20:949d13045431 210 EPS_INIT_STATUS = 1 ; //set EPS_INIT_STATUS flag
sakthipriya 3:07e15677a75c 211 // FLAG();
sakthipriya 0:7b4c00e3912f 212 FCTN_BATTERYGAUGE_INIT();
sakthipriya 0:7b4c00e3912f 213 EN3V3A = 1; //enable dc dc converter A
lakshya 49:61c9f28332ba 214
lakshya 49:61c9f28332ba 215 timer_alertFlags.reset();
lakshya 49:61c9f28332ba 216 timer_alertFlags.start();
lakshya 15:e09aaaccf134 217 char value=alertFlags(); // initialization part of battery gauge
lakshya 49:61c9f28332ba 218 timer_alertFlags.stop();
lakshya 49:61c9f28332ba 219
sakthipriya 0:7b4c00e3912f 220 unsigned short value_u= (short int )value;
lakshya 33:76f2b8735501 221 //value_u &=0x0001;
Bragadeesh153 87:051ec436e75f 222 if(value_u & 0x0001 == 0x0001 )//&& eps_btg_read_flag == 0) // battery gauge not initialised
sakthipriya 0:7b4c00e3912f 223 {
azaddevarm 75:d05b0005ca50 224
azaddevarm 75:d05b0005ca50 225 actual_data.power_mode = 0; // indicates btg not working / NA
lakshya 20:949d13045431 226 EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 49:61c9f28332ba 227 eps_pc.printf(" init BTG fail - %d\n\r", value_u);
sakthipriya 0:7b4c00e3912f 228 }
sakthipriya 0:7b4c00e3912f 229 else
sakthipriya 0:7b4c00e3912f 230 {
lakshya 49:61c9f28332ba 231 timer_soc.reset();
lakshya 49:61c9f28332ba 232 timer_soc.start();
sakthipriya 0:7b4c00e3912f 233 actual_data.Batt_gauge_actual[1] = soc();
lakshya 49:61c9f28332ba 234 timer_soc.stop();
lakshya 49:61c9f28332ba 235
lakshya 15:e09aaaccf134 236 actual_data.Batt_voltage_actual = Batt_voltage.read()*3.3; //1 corresponds to 3.3 scaling factor
sakthipriya 0:7b4c00e3912f 237 FCTN_EPS_POWERMODE(actual_data.Batt_gauge_actual[1]);
azaddevarm 94:17172893d231 238 eps_pc.printf("Power Level: %d\n\r", actual_data.power_mode);
lakshya 20:949d13045431 239 EPS_BATTERY_GAUGE_STATUS = 1; //set EPS_BATTERY_GAUGE_STATUS
lakshya 49:61c9f28332ba 240 eps_pc.printf("init BTG success - %d\n\r", value_u);
sakthipriya 0:7b4c00e3912f 241 }
lakshya 33:76f2b8735501 242
lakshya 33:76f2b8735501 243 //if( read(REG_VERSION) ==
lakshya 49:61c9f28332ba 244 eps_pc.printf("REG_VERSION = %d\r\n",read(REG_VERSION));
sakthipriya 0:7b4c00e3912f 245
lakshya 20:949d13045431 246 FCTN_BATTTEMP_INIT();
lakshya 49:61c9f28332ba 247 //EPS_BATTERY_GAUGE_STATUS = 1;
lakshya 20:949d13045431 248
lakshya 20:949d13045431 249 EPS_INIT_STATUS = 0 ; //clear EPS_INIT_STATUS flag
lakshya 20:949d13045431 250
lakshya 20:949d13045431 251 }
lakshya 20:949d13045431 252
lakshya 20:949d13045431 253 void FCTN_EPS_HANDLE_CDMS_FAULT()
lakshya 20:949d13045431 254 { //Variable names from MMS structure, if not, marked as //Temp name
lakshya 63:55d32e7dcad7 255
lakshya 63:55d32e7dcad7 256 /*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 257
azaddevarm 76:293693fb7949 258 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 259 if(CDMS_OC_FAULT) // !CDMS_OC_FAULT 0 means badman, 1 means good man // changed
lakshya 67:c0dd13285d80 260 CDMS_SW_STATUS = 0b01;//chaged from 0b01; //powered on and working
lakshya 20:949d13045431 261 else
lakshya 20:949d13045431 262 {
lakshya 67:c0dd13285d80 263 if(CDMS_SW_STATUS == 0b10) //changed 0b10) //powered off and oc fault
azaddevarm 77:6a5f6e1c7a35 264 CDMS_RESET = 1;
lakshya 67:c0dd13285d80 265 if(CDMS_OC_FAULT == 1) //changed
lakshya 20:949d13045431 266 {
lakshya 20:949d13045431 267 CDMS_FAULT_COUNTER = 0; //Temp name
lakshya 67:c0dd13285d80 268 CDMS_SW_STATUS = 0b01; //changed->0b01; //powered on and working
lakshya 20:949d13045431 269 }
lakshya 20:949d13045431 270 else
lakshya 20:949d13045431 271 {
lakshya 20:949d13045431 272 CDMS_FAULT_COUNTER++;
lakshya 20:949d13045431 273 if(CDMS_FAULT_COUNTER == 3)
lakshya 67:c0dd13285d80 274 CDMS_SW_STATUS = 0b11; //changed->0b11; //powered on and oc fault
lakshya 20:949d13045431 275 else
lakshya 20:949d13045431 276 {
azaddevarm 77:6a5f6e1c7a35 277 CDMS_RESET = 0; //power OFF switch
lakshya 67:c0dd13285d80 278 CDMS_SW_STATUS = 0b10; //chaged->0b10; //powered off and oc fault
lakshya 20:949d13045431 279 }
lakshya 20:949d13045431 280 }
lakshya 20:949d13045431 281 }
lakshya 20:949d13045431 282 }
lakshya 20:949d13045431 283
lakshya 20:949d13045431 284 void FCTN_EPS_HANDLE_HW_FAULTS()
lakshya 20:949d13045431 285 { //Variable names from MMS structure, if not, marked as //Temp name
lakshya 20:949d13045431 286
lakshya 20:949d13045431 287 //--------ACS_TR_Z--------//
lakshya 20:949d13045431 288 if(ACS_TR_Z_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 289 {
lakshya 20:949d13045431 290 if(ACS_TR_Z_SW_STATUS == 0b10) //oc fault and powered off
Bragadeesh153 52:daa685b0e390 291 ACS_TR_Z_ENABLE = 0;
Bragadeesh153 52:daa685b0e390 292 //printf("ACS_TR_Z_OC_FAULT : %d \r\n",(int)ACS_TR_Z_OC_FAULT.read());
Bragadeesh153 52:daa685b0e390 293 //printf("ACS_TR_Z_FAULT : %d \r\n",(int)ACS_TR_Z_FAULT.read());
Bragadeesh153 52:daa685b0e390 294 if( (ACS_TR_Z_OC_FAULT == 0) || (ACS_TR_Z_FAULT==0))
Bragadeesh153 52:daa685b0e390 295 {
lakshya 20:949d13045431 296 ACS_TR_Z_ENABLE = 1;
lakshya 20:949d13045431 297 ACS_TR_Z_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 298 if(ACS_TR_Z_FAULT_COUNTER == 3)
lakshya 20:949d13045431 299 ACS_TR_Z_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 300 //update in flash as default state at bootup
lakshya 20:949d13045431 301 else ACS_TR_Z_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 302 }
lakshya 20:949d13045431 303 else
lakshya 20:949d13045431 304 {
lakshya 20:949d13045431 305 ACS_TR_Z_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 306 //update in flash also
lakshya 20:949d13045431 307 ACS_TR_Z_FAULT_COUNTER = 0;
lakshya 20:949d13045431 308 }
lakshya 20:949d13045431 309 }
lakshya 20:949d13045431 310
lakshya 20:949d13045431 311 //--------ACS_TR_XY--------//
lakshya 20:949d13045431 312 //Same as ACS_TR_Z, just replace Z with XY
lakshya 20:949d13045431 313 if(ACS_TR_XY_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 314 {
lakshya 20:949d13045431 315 if(ACS_TR_XY_SW_STATUS == 0b10) //oc fault and powered off
Bragadeesh153 52:daa685b0e390 316 ACS_TR_XY_ENABLE = 0;
Bragadeesh153 52:daa685b0e390 317
Bragadeesh153 52:daa685b0e390 318 //printf("ACS_TR_XY_OC_FAULT : %d \r\n",(int)ACS_TR_XY_OC_FAULT.read());
Bragadeesh153 52:daa685b0e390 319 //printf("ACS_TR_XY_FAULT : %d \r\n",(int)ACS_TR_XY_FAULT.read());
Bragadeesh153 52:daa685b0e390 320 if( (ACS_TR_XY_OC_FAULT==0) || (ACS_TR_XY_FAULT==0))
Bragadeesh153 52:daa685b0e390 321 {
lakshya 20:949d13045431 322 ACS_TR_XY_ENABLE = 1;
lakshya 20:949d13045431 323 ACS_TR_XY_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 324 if(ACS_TR_XY_FAULT_COUNTER == 3)
lakshya 20:949d13045431 325 ACS_TR_XY_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 326 //update in flash as default state at bootup
lakshya 20:949d13045431 327 else ACS_TR_XY_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 328 }
lakshya 20:949d13045431 329 else
lakshya 20:949d13045431 330 {
lakshya 20:949d13045431 331 ACS_TR_XY_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 332 //update in flash also
lakshya 20:949d13045431 333 ACS_TR_XY_FAULT_COUNTER = 0;
lakshya 20:949d13045431 334 }
lakshya 20:949d13045431 335 }
azaddevarm 76:293693fb7949 336
lakshya 20:949d13045431 337 //--------ACS_ATS1--------//
lakshya 20:949d13045431 338 //Same as ACS_ATS2
lakshya 20:949d13045431 339 //if(ACS_ATS1_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 340 if(ACS_ATS_STATUS&0xC0!=0xC0)
lakshya 20:949d13045431 341 {
lakshya 20:949d13045431 342 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 343 if(ACS_ATS_STATUS&0xC0!=0x80)
azaddevarm 76:293693fb7949 344 ATS1_SW_ENABLE = 1;
Bragadeesh153 52:daa685b0e390 345 //if(ACS_ATS1_OC_FAULT)
Bragadeesh153 52:daa685b0e390 346 if(0)
lakshya 20:949d13045431 347 {
Bragadeesh153 52:daa685b0e390 348 ATS1_SW_ENABLE = 0;
lakshya 20:949d13045431 349 ACS_ATS1_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 350 if(ACS_ATS1_FAULT_COUNTER == 3)
lakshya 20:949d13045431 351 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 352 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0xC0;
lakshya 20:949d13045431 353 //update in flash as default state at bootup
lakshya 20:949d13045431 354 else
lakshya 20:949d13045431 355 {
lakshya 20:949d13045431 356 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 357 ACS_ATS_STATUS = (ACS_ATS_STATUS&0x0F)|0x80;
lakshya 20:949d13045431 358 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 359 }
lakshya 20:949d13045431 360 }
lakshya 20:949d13045431 361 else
lakshya 20:949d13045431 362 {
lakshya 20:949d13045431 363 //if(ACS_ATS1_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 364 if(ACS_ATS_STATUS&0xC0==0x80)
Bragadeesh153 52:daa685b0e390 365 ATS1_SW_ENABLE = 0;
lakshya 20:949d13045431 366 //ACS_ATS1_SW_STATUS = ACS_ATS1_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 367 ACS_ATS_STATUS = ACS_ATS_STATUS&0x3F;
lakshya 20:949d13045431 368 //Update in flash also
lakshya 20:949d13045431 369 ACS_ATS1_FAULT_COUNTER = 0;
lakshya 20:949d13045431 370 }
lakshya 20:949d13045431 371 }
lakshya 20:949d13045431 372
lakshya 20:949d13045431 373 //--------ACS_ATS2--------//
lakshya 20:949d13045431 374 //if(ACS_ATS2_SW_STATUS & 0b1100 != 0b1100) //!disabled
lakshya 20:949d13045431 375 if(ACS_ATS_STATUS&0x0C!=0x0C)
lakshya 20:949d13045431 376 {
lakshya 20:949d13045431 377 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //oc fault and powered off
lakshya 20:949d13045431 378 if(ACS_ATS_STATUS&0x0C!=0x08)
azaddevarm 76:293693fb7949 379 ATS2_SW_ENABLE = 0;
Bragadeesh153 52:daa685b0e390 380 //if(ACS_ATS2_OC_FAULT)
Bragadeesh153 52:daa685b0e390 381 if(0)
lakshya 20:949d13045431 382 {
lakshya 20:949d13045431 383 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 384 ACS_ATS2_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 385 if(ACS_ATS2_FAULT_COUNTER == 3)
lakshya 20:949d13045431 386 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1100; //disabled
lakshya 20:949d13045431 387 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x0C;
lakshya 20:949d13045431 388 //update in flash as default state at bootup
lakshya 20:949d13045431 389 else
lakshya 20:949d13045431 390 {
lakshya 20:949d13045431 391 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS | 0b1000; //setting to 10xx
lakshya 20:949d13045431 392 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b1011; //oc fault and powered off
lakshya 20:949d13045431 393 ACS_ATS_STATUS = (ACS_ATS_STATUS&0xF0)|0x08;
lakshya 20:949d13045431 394 }
lakshya 20:949d13045431 395 }
lakshya 20:949d13045431 396 else
lakshya 20:949d13045431 397 {
lakshya 20:949d13045431 398 //if(ACS_ATS2_SW_STATUS & 0b1100 == 0b1000) //Device oc fault?
lakshya 20:949d13045431 399 if(ACS_ATS_STATUS&0x0C==0x08)
lakshya 20:949d13045431 400 ATS2_SW_ENABLE = 1;
lakshya 20:949d13045431 401 //ACS_ATS2_SW_STATUS = ACS_ATS2_SW_STATUS & 0b0011; //working but powered off
lakshya 20:949d13045431 402 ACS_ATS_STATUS = ACS_ATS_STATUS&0xF3;
lakshya 20:949d13045431 403 //Update in flash also
lakshya 20:949d13045431 404 ACS_ATS2_FAULT_COUNTER = 0;
lakshya 20:949d13045431 405 }
lakshya 20:949d13045431 406 }
lakshya 20:949d13045431 407
azaddevarm 76:293693fb7949 408
Bragadeesh153 52:daa685b0e390 409
Bragadeesh153 52:daa685b0e390 410 printf("");
Bragadeesh153 52:daa685b0e390 411
Bragadeesh153 52:daa685b0e390 412
lakshya 20:949d13045431 413 //--------BCN_TX----------//
azaddevarm 76:293693fb7949 414
lakshya 20:949d13045431 415 if(BCN_TX_SW_STATUS != 0b11) //!disabled
lakshya 20:949d13045431 416 {
lakshya 20:949d13045431 417 if(BCN_TX_SW_STATUS == 0b10) //oc fault and powered off
azaddevarm 76:293693fb7949 418 BCN_SW = 1;
Bragadeesh153 52:daa685b0e390 419 if(BCN_TX_OC_FAULT==0)
lakshya 20:949d13045431 420 {
azaddevarm 76:293693fb7949 421 BCN_SW = 0;
lakshya 20:949d13045431 422 BCN_TX_FAULT_COUNTER++; //Temp name
lakshya 20:949d13045431 423 if(BCN_TX_FAULT_COUNTER == 3)
lakshya 20:949d13045431 424 BCN_TX_SW_STATUS = 0b11; //disabled
lakshya 20:949d13045431 425 //update in flash as default state at bootup
lakshya 20:949d13045431 426 else BCN_TX_SW_STATUS = 0b10; //oc fault and powered off
lakshya 20:949d13045431 427
lakshya 20:949d13045431 428 }
lakshya 20:949d13045431 429 else
lakshya 20:949d13045431 430 {
lakshya 20:949d13045431 431 BCN_TX_SW_STATUS = 0b01; //powered on and working;
lakshya 20:949d13045431 432 //update in flash also
lakshya 20:949d13045431 433 BCN_TX_FAULT_COUNTER = 0;
lakshya 20:949d13045431 434 }
lakshya 20:949d13045431 435 }
azaddevarm 76:293693fb7949 436
sakthipriya 0:7b4c00e3912f 437 }
sakthipriya 0:7b4c00e3912f 438
sakthipriya 0:7b4c00e3912f 439 //----------------------------------------------------Power algo code--------------------------------------------------------------------//
lakshya 15:e09aaaccf134 440 /*update the power modes*/
lakshya 15:e09aaaccf134 441
sakthipriya 0:7b4c00e3912f 442 void FCTN_EPS_POWERMODE(float soc) //dummy algo
sakthipriya 0:7b4c00e3912f 443 {
lakshya 67:c0dd13285d80 444 if(soc >= EPS_SOC_LEVEL_23 )
sakthipriya 0:7b4c00e3912f 445 actual_data.power_mode = 3;
lakshya 67:c0dd13285d80 446 else if(soc >= EPS_SOC_LEVEL_12 )
lakshya 49:61c9f28332ba 447 actual_data.power_mode = 2;
lakshya 49:61c9f28332ba 448 else actual_data.power_mode = 1;
sakthipriya 0:7b4c00e3912f 449 }
sakthipriya 0:7b4c00e3912f 450
sakthipriya 0:7b4c00e3912f 451 //...................................................HK...........................................//
lakshya 15:e09aaaccf134 452 /*reading values*/
sakthipriya 3:07e15677a75c 453
sakthipriya 3:07e15677a75c 454 void FCTN_HK_MAIN()
sakthipriya 3:07e15677a75c 455 {
sakthipriya 3:07e15677a75c 456 int Iteration=0;
sakthipriya 3:07e15677a75c 457
sakthipriya 3:07e15677a75c 458 SelectLinea0=0;
sakthipriya 3:07e15677a75c 459 SelectLinea1=0;
sakthipriya 3:07e15677a75c 460 SelectLinea2=0;
sakthipriya 3:07e15677a75c 461 SelectLinea3=0;
sakthipriya 3:07e15677a75c 462
sakthipriya 3:07e15677a75c 463 SelectLineb0=0;
sakthipriya 3:07e15677a75c 464 SelectLineb1=0;
sakthipriya 3:07e15677a75c 465 SelectLineb2=0;
sakthipriya 3:07e15677a75c 466 SelectLineb3=0;
sakthipriya 3:07e15677a75c 467
sakthipriya 3:07e15677a75c 468 //collecting data
lakshya 20:949d13045431 469 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 470 {
sakthipriya 3:07e15677a75c 471 actual_data.voltage_actual[Iteration]=VoltageInput.read();
Bragadeesh153 65:d1b12729fcdc 472 //wait_ms(100); //remove
Bragadeesh153 90:2d0cdc87329a 473 /// eps_pc.printf("\n\rthe raw voltage values VOL[%d] = %f",Iteration,actual_data.voltage_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 474 wait_ms(2);
sakthipriya 3:07e15677a75c 475 actual_data.current_actual[Iteration]=CurrentInput.read();
lakshya 66:a5d2b8dc6b9e 476 wait_ms(2);
Bragadeesh153 90:2d0cdc87329a 477 //eps_pc.printf("\n\rthe raw current values CURR[%d] = %f",Iteration,actual_data.current_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 478
lakshya 20:949d13045431 479 SelectLinea0=!(SelectLinea0);
sakthipriya 3:07e15677a75c 480 if(Iteration%2==1)
sakthipriya 3:07e15677a75c 481 SelectLinea1=!(SelectLinea1);
sakthipriya 3:07e15677a75c 482 if(Iteration%4==3)
sakthipriya 3:07e15677a75c 483 SelectLinea2=!(SelectLinea2);
sakthipriya 3:07e15677a75c 484 if(Iteration%8==7)
sakthipriya 3:07e15677a75c 485 SelectLinea3=!(SelectLinea3);
sakthipriya 3:07e15677a75c 486 int s0,s1,s2,s3;
sakthipriya 3:07e15677a75c 487 s0=SelectLineb0=SelectLinea0;
lakshya 20:949d13045431 488 s1=SelectLineb1=SelectLinea2;
sakthipriya 3:07e15677a75c 489 s2=SelectLineb2=SelectLinea2;
sakthipriya 3:07e15677a75c 490 s3=SelectLineb3=SelectLinea3;
lakshya 20:949d13045431 491 //// printf("\n\r %d %d %d %d", s0,s1,s2,s3);
sakthipriya 3:07e15677a75c 492
lakshya 64:241406992336 493 wait_ms(1);
lakshya 66:a5d2b8dc6b9e 494 /*$ wait of 3 milli sec $*/
sakthipriya 3:07e15677a75c 495 }
lakshya 19:79e69017c855 496 for(Iteration=0; Iteration<16; Iteration++)
lakshya 20:949d13045431 497 {
lakshya 64:241406992336 498 if(Iteration==1) //EPS 3.0 in EPS 2.1 it was 14th element
lakshya 66:a5d2b8dc6b9e 499 actual_data.voltage_actual[Iteration]= (-90.7*(3.3*actual_data.voltage_actual[Iteration]))+190.1543;
sakthipriya 3:07e15677a75c 500 else
lakshya 66:a5d2b8dc6b9e 501 actual_data.voltage_actual[Iteration] = (actual_data.voltage_actual[Iteration]*3.3*62)/11.0;
lakshya 66:a5d2b8dc6b9e 502
Bragadeesh153 90:2d0cdc87329a 503 // eps_pc.printf("VVVoltage[%d] %f\r\n",Iteration,actual_data.voltage_actual[Iteration]);
sakthipriya 3:07e15677a75c 504 }
sakthipriya 3:07e15677a75c 505
lakshya 66:a5d2b8dc6b9e 506 for(Iteration=0;Iteration<16;Iteration++){
lakshya 63:55d32e7dcad7 507 if(Iteration<8)// thermistors before in version 2.1 now from12th element but 8-11 are null values only
Bragadeesh153 56:32b1fb074138 508 {
lakshya 66:a5d2b8dc6b9e 509 actual_data.current_actual[Iteration]= 1000*(actual_data.current_actual[Iteration]*3.3)/(50*rsens);
lakshya 66:a5d2b8dc6b9e 510 // if it gives the better resolution //actual_data.current_actual[Iteration]= 100*(actual_data.current_actual[Iteration]*3.3)/(50*rsens);
lakshya 66:a5d2b8dc6b9e 511
lakshya 63:55d32e7dcad7 512 }
Bragadeesh153 65:d1b12729fcdc 513 else if(Iteration==8)
Bragadeesh153 65:d1b12729fcdc 514 {
lakshya 66:a5d2b8dc6b9e 515 actual_data.current_actual[Iteration] = (actual_data.current_actual[Iteration]*3.3*62)/11.0;//Load BUS voltage
Bragadeesh153 65:d1b12729fcdc 516 }
Bragadeesh153 65:d1b12729fcdc 517 else if(Iteration==9)
Bragadeesh153 65:d1b12729fcdc 518 {
lakshya 66:a5d2b8dc6b9e 519 actual_data.current_actual[Iteration]= (-90.7*(3.3*actual_data.current_actual[Iteration]))+190.1543;//Temperature
Bragadeesh153 65:d1b12729fcdc 520 }
lakshya 66:a5d2b8dc6b9e 521 /*1oth and 11th data are NC*/
lakshya 63:55d32e7dcad7 522 else if(Iteration<12)
lakshya 63:55d32e7dcad7 523 {
lakshya 63:55d32e7dcad7 524 actual_data.current_actual[Iteration]= 0;
Bragadeesh153 56:32b1fb074138 525 }
lakshya 66:a5d2b8dc6b9e 526 else{ /*earlier loop missing*/
lakshya 66:a5d2b8dc6b9e 527 actual_data.current_actual[Iteration] = (actual_data.current_actual[Iteration]*3.3);
sakthipriya 3:07e15677a75c 528 int resistance;
sakthipriya 3:07e15677a75c 529
lakshya 66:a5d2b8dc6b9e 530 resistance = (24300*actual_data.current_actual[Iteration])/(3.3-actual_data.current_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 531
lakshya 66:a5d2b8dc6b9e 532 if(actual_data.current_actual[Iteration]<1.38)
sakthipriya 3:07e15677a75c 533 {
sakthipriya 3:07e15677a75c 534 actual_data.current_actual[Iteration]=3694/log(24.032242*resistance);
sakthipriya 3:07e15677a75c 535 }
sakthipriya 3:07e15677a75c 536 else{
sakthipriya 3:07e15677a75c 537
sakthipriya 3:07e15677a75c 538 actual_data.current_actual[Iteration]=3365.4/log(7.60573*resistance);
sakthipriya 3:07e15677a75c 539 }
Bragadeesh153 56:32b1fb074138 540
lakshya 66:a5d2b8dc6b9e 541 actual_data.current_actual[Iteration] = actual_data.current_actual[Iteration] - 273.15; /*converting from C to kelvin*/
lakshya 66:a5d2b8dc6b9e 542
lakshya 66:a5d2b8dc6b9e 543 }
Bragadeesh153 90:2d0cdc87329a 544 // printf("Current[%d] %f\r\n",Iteration,actual_data.current_actual[Iteration]);
sakthipriya 3:07e15677a75c 545 }
lakshya 66:a5d2b8dc6b9e 546
lakshya 49:61c9f28332ba 547 //actual_data.BAE_temp_actual=(-90.7*3.3*actual_data.BAE_temp_actual)+190.1543;
lakshya 49:61c9f28332ba 548 actual_data.BAE_temp_actual=(-90.7*3.3*BAE_temp_sensor.read())+190.1543;
sakthipriya 3:07e15677a75c 549
azaddevarm 94:17172893d231 550 //actual_data.Batt_voltage_actual = (Batt_voltage.read()*3.3*5.63) * 10;
azaddevarm 94:17172893d231 551 actual_data.Batt_voltage_actual = vcell();
lakshya 51:661dc022613a 552 //quantizing data //changing the algo
sakthipriya 3:07e15677a75c 553 for(Iteration=0; Iteration<16; Iteration++){
sakthipriya 3:07e15677a75c 554
lakshya 64:241406992336 555 if(Iteration==1)
lakshya 66:a5d2b8dc6b9e 556 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 557 else
lakshya 66:a5d2b8dc6b9e 558 quant_data.voltage_quant[Iteration] = 10*actual_data.voltage_actual[Iteration];
lakshya 66:a5d2b8dc6b9e 559 //quant_data.voltage_quant[Iteration] = float_to_uint8(0.0,25,actual_data.voltage_actual[Iteration]);//quantiz(vstart,vstep,actual_data.voltage_actual[Iteration]);
Bragadeesh153 90:2d0cdc87329a 560 //eps_pc.printf("\n\r quan vol data[%d],\t %d",Iteration,quant_data.voltage_quant[Iteration]);
sakthipriya 3:07e15677a75c 561
sakthipriya 3:07e15677a75c 562 }
lakshya 66:a5d2b8dc6b9e 563 for(Iteration=0;Iteration<16;Iteration++){
lakshya 66:a5d2b8dc6b9e 564 if(Iteration<8)/*consedering 200 mili amp as limit here*/
lakshya 66:a5d2b8dc6b9e 565 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 566 else if(Iteration==8)
lakshya 66:a5d2b8dc6b9e 567 quant_data.current_quant[Iteration] = 10*actual_data.current_actual[Iteration];
azaddevarm 79:bc093fd525d7 568 //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 569 else if(Iteration==9)
lakshya 66:a5d2b8dc6b9e 570 quant_data.current_quant[Iteration] = float_to_uint8(-50,150,actual_data.current_actual[Iteration]); /*the temp of board*/
lakshya 66:a5d2b8dc6b9e 571 else if(Iteration>9)/*changed from 25 to 300 what value do we expectt?*/
lakshya 66:a5d2b8dc6b9e 572 quant_data.current_quant[Iteration] = float_to_uint8(-50,100,actual_data.current_actual[Iteration]);
lakshya 66:a5d2b8dc6b9e 573
Bragadeesh153 90:2d0cdc87329a 574 // eps_pc.printf("\n\r quan curr data[%d],\t %d",Iteration,quant_data.current_quant[Iteration]);
lakshya 66:a5d2b8dc6b9e 575 }
sakthipriya 3:07e15677a75c 576 for(Iteration=0;Iteration<2;Iteration++){
sakthipriya 3:07e15677a75c 577
lakshya 66:a5d2b8dc6b9e 578 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 579 }
sakthipriya 3:07e15677a75c 580
lakshya 53:459b71b1861c 581 //to be changed no need to quantized
sakthipriya 3:07e15677a75c 582
lakshya 53:459b71b1861c 583 /*no need*/// ->> quant_data.Batt_gauge_quant[0] = quantiz(vcell_start,vcell_step,actual_data.Batt_gauge_actual[0]);
lakshya 53:459b71b1861c 584 /*no need*/// ->> quant_data.Batt_gauge_quant[1]=quantiz(soc_start,soc_step,actual_data.Batt_gauge_actual[1]);
lakshya 53:459b71b1861c 585 /*no need*/// ->> quant_data.Batt_gauge_quant[2]=quantiz(crate_start,crate_step,actual_data.Batt_gauge_actual[2]);
lakshya 53:459b71b1861c 586 /*no need*/// ->> quant_data.Batt_gauge_alerts=actual_data.Batt_gauge_actual[3];
lakshya 53:459b71b1861c 587
lakshya 66:a5d2b8dc6b9e 588 quant_data.BAE_temp_quant= float_to_uint8(-50,150,actual_data.BAE_temp_actual);
sakthipriya 3:07e15677a75c 589
lakshya 20:949d13045431 590 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 591 //// quant_data.AngularSpeed_quant[Iteration]=actual_data.AngularSpeed_actual[Iteration];
lakshya 20:949d13045431 592 //// printf("\n\r w value %f",quant_data.AngularSpeed_quant[Iteration]);
lakshya 20:949d13045431 593 //// }
sakthipriya 3:07e15677a75c 594
lakshya 20:949d13045431 595 //// for(Iteration=0;Iteration<3;Iteration++){
lakshya 20:949d13045431 596 //// quant_data.Bvalue_quant[Iteration]=actual_data.Bvalue_actual[Iteration];
lakshya 20:949d13045431 597 //// printf("\n\r b value %f",quant_data.Bvalue_quant[Iteration]);
lakshya 20:949d13045431 598 //// }
sakthipriya 3:07e15677a75c 599
lakshya 66:a5d2b8dc6b9e 600 //changed
lakshya 66:a5d2b8dc6b9e 601 quant_data.Batt_voltage_quant = 10*(actual_data.Batt_voltage_actual);
lakshya 66:a5d2b8dc6b9e 602 /*quant_data.Batt_voltage_quant= float_to_uint8(0,25.0,actual_data.Batt_voltage_actual);*/
lakshya 66:a5d2b8dc6b9e 603 /*
lakshya 66:a5d2b8dc6b9e 604 for(Iteration=0; Iteration<16; Iteration++)
lakshya 66:a5d2b8dc6b9e 605 eps_pc.printf("Current[%d] %d\r\n",Iteration, quant_data.current_quant[Iteration]);
lakshya 66:a5d2b8dc6b9e 606 for(Iteration=0; Iteration<16; Iteration++)
lakshya 66:a5d2b8dc6b9e 607 eps_pc.printf("vvol[%d] %d\r\n",Iteration,quant_data.voltage_quant[Iteration]);*/
sakthipriya 3:07e15677a75c 608
lakshya 53:459b71b1861c 609 //?? WHAT DO here
sakthipriya 3:07e15677a75c 610 arch_data.Batt_1_temp=quant_data.Batt_temp_quant[0];
sakthipriya 3:07e15677a75c 611 arch_data.Batt_2_temp=quant_data.Batt_temp_quant[1];
lakshya 66:a5d2b8dc6b9e 612 arch_data.EPS_PCB_temp=quant_data.voltage_quant[1];
lakshya 53:459b71b1861c 613 //arch_data.Batt_SOC=quant_data.Batt_gauge_quant[1];
sakthipriya 3:07e15677a75c 614 arch_data.power_mode=actual_data.power_mode;
sakthipriya 5:bb592f3185cc 615 arch_data.faultPoll_status=actual_data.faultPoll_status;
sakthipriya 5:bb592f3185cc 616 arch_data.faultIr_status=actual_data.faultIr_status;
lakshya 66:a5d2b8dc6b9e 617 arch_data.Batt_voltage=quant_data.Batt_voltage_quant ;
lakshya 20:949d13045431 618 //// printf("\n\r in hk");
sakthipriya 3:07e15677a75c 619
sakthipriya 3:07e15677a75c 620 }
sakthipriya 3:07e15677a75c 621
sakthipriya 5:bb592f3185cc 622 void FCTN_APPEND_HKDATA()
sakthipriya 5:bb592f3185cc 623 {
lakshya 33:76f2b8735501 624 LONG_HK_data[1][0] = 0x28;
lakshya 33:76f2b8735501 625 LONG_HK_data[1][1] = 0x00;
lakshya 33:76f2b8735501 626 LONG_HK_data[1][2] = 0x00;
lakshya 33:76f2b8735501 627 LONG_HK_data[1][3] = 0x00;
lakshya 33:76f2b8735501 628 LONG_HK_data[1][4] = ACS_ATS_STATUS;
lakshya 33:76f2b8735501 629 LONG_HK_data[1][5] = ACS_TR_XY_SW_STATUS;
lakshya 33:76f2b8735501 630 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<2)| ACS_TR_Z_SW_STATUS;
lakshya 33:76f2b8735501 631 LONG_HK_data[1][5] = (LONG_HK_data[1][5]<<4) | ACS_STATE;
lakshya 27:61c856be467e 632
lakshya 33:76f2b8735501 633 LONG_HK_data[1][6] = ACS_DETUMBLING_ALGO_TYPE;
lakshya 33:76f2b8735501 634 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<2) | BCN_TX_SW_STATUS;
lakshya 33:76f2b8735501 635 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_SPND_TX;
lakshya 33:76f2b8735501 636 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_FEN;
lakshya 33:76f2b8735501 637 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | BCN_LONG_MSG_TYPE;
lakshya 33:76f2b8735501 638 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1) | EPS_BTRY_HTR_AUTO;//EPS_BATTERY_HEATER_ENABLE
lakshya 33:76f2b8735501 639 LONG_HK_data[1][6] = (LONG_HK_data[1][6]<<1);
lakshya 27:61c856be467e 640 //now one spares in BAE_HK_data[5]
lakshya 33:76f2b8735501 641 LONG_HK_data[1][7] = BAE_RESET_COUNTER;
lakshya 33:76f2b8735501 642 LONG_HK_data[1][8] = EPS_SOC_LEVEL_12;
lakshya 33:76f2b8735501 643 LONG_HK_data[1][9] = EPS_SOC_LEVEL_23;
lakshya 33:76f2b8735501 644 LONG_HK_data[1][10] = ACS_MAG_TIME_DELAY;
lakshya 33:76f2b8735501 645 LONG_HK_data[1][11] = ACS_DEMAG_TIME_DELAY;
lakshya 33:76f2b8735501 646 LONG_HK_data[1][12] = EPS_BAT_TEMP_LOW;
lakshya 33:76f2b8735501 647 LONG_HK_data[1][13] = EPS_BAT_TEMP_HIGH;
lakshya 33:76f2b8735501 648 LONG_HK_data[1][14] = EPS_BAT_TEMP_DEFAULT;
lakshya 33:76f2b8735501 649 LONG_HK_data[1][15] = ACS_MM_X_COMSN >> 8;
lakshya 33:76f2b8735501 650 LONG_HK_data[1][16] = ACS_MM_X_COMSN;
sakthipriya 5:bb592f3185cc 651
lakshya 33:76f2b8735501 652 LONG_HK_data[1][17] = ACS_MM_Y_COMSN >> 8;
lakshya 33:76f2b8735501 653 LONG_HK_data[1][18] = ACS_MM_Y_COMSN;
lakshya 20:949d13045431 654
lakshya 33:76f2b8735501 655 LONG_HK_data[1][19] = ACS_MG_X_COMSN >> 8;
lakshya 33:76f2b8735501 656 LONG_HK_data[1][20] = ACS_MG_X_COMSN;
lakshya 20:949d13045431 657
lakshya 33:76f2b8735501 658 LONG_HK_data[1][21] = ACS_MG_Y_COMSN >> 8;
lakshya 33:76f2b8735501 659 LONG_HK_data[1][22] = ACS_MG_Y_COMSN;
lakshya 20:949d13045431 660
lakshya 33:76f2b8735501 661 LONG_HK_data[1][23] = ACS_MM_Z_COMSN >> 8;
lakshya 33:76f2b8735501 662 LONG_HK_data[1][24] = ACS_MM_Z_COMSN;
lakshya 20:949d13045431 663
lakshya 33:76f2b8735501 664 LONG_HK_data[1][25] = ACS_MG_Z_COMSN >> 8;
lakshya 33:76f2b8735501 665 LONG_HK_data[1][26] = ACS_MG_Z_COMSN;
lakshya 20:949d13045431 666
lakshya 33:76f2b8735501 667 LONG_HK_data[1][27] = ACS_Z_FIXED_MOMENT >> 8;
lakshya 33:76f2b8735501 668 LONG_HK_data[1][28] = ACS_Z_FIXED_MOMENT;
lakshya 20:949d13045431 669
lakshya 20:949d13045431 670 //BAE RAM PARAMETER
lakshya 33:76f2b8735501 671 LONG_HK_data[1][29] = BAE_INIT_STATUS;
lakshya 33:76f2b8735501 672 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | 0;//change it================================
lakshya 33:76f2b8735501 673 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_INIT_STATUS;
lakshya 33:76f2b8735501 674 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<1) | BCN_TX_MAIN_STATUS;
lakshya 33:76f2b8735501 675 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | BCN_TX_STATUS;
lakshya 33:76f2b8735501 676 LONG_HK_data[1][29] = (LONG_HK_data[1][29]<<3) | ACS_INIT_STATUS;
lakshya 20:949d13045431 677
lakshya 33:76f2b8735501 678 LONG_HK_data[1][30] = ACS_DATA_ACQ_STATUS;
lakshya 33:76f2b8735501 679 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | ACS_MAIN_STATUS;
lakshya 33:76f2b8735501 680 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<4) | ACS_STATUS;
lakshya 33:76f2b8735501 681 LONG_HK_data[1][30] = (LONG_HK_data[1][30]<<1) | EPS_INIT_STATUS;
lakshya 27:61c856be467e 682
lakshya 33:76f2b8735501 683 LONG_HK_data[1][31] = EPS_BATTERY_GAUGE_STATUS;
lakshya 33:76f2b8735501 684 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_MAIN_STATUS;
lakshya 33:76f2b8735501 685 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<1) | EPS_BTRY_TMP_STATUS;;
lakshya 33:76f2b8735501 686 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<3) | EPS_STATUS;
lakshya 33:76f2b8735501 687 LONG_HK_data[1][31] = (LONG_HK_data[1][31]<<2) | CDMS_SW_STATUS;
lakshya 27:61c856be467e 688 ////BAE_HK_data[31] = (BAE_HK_data[31]<<1) | EPS_BTRY_HTR_STATUS;//new to : implement===========
lakshya 27:61c856be467e 689
lakshya 33:76f2b8735501 690 LONG_HK_data[1][32] = EPS_BTRY_HTR;// to be disscussed
lakshya 27:61c856be467e 691 //spare 4
lakshya 33:76f2b8735501 692 LONG_HK_data[1][32] = (LONG_HK_data[1][32]<<7) | BAE_STANDBY;
lakshya 49:61c9f28332ba 693
lakshya 20:949d13045431 694 // 6 next telemetries value to be given by registers
lakshya 33:76f2b8735501 695 LONG_HK_data[1][33] = ATS1_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 696 LONG_HK_data[1][34] = ATS1_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 697 LONG_HK_data[1][35] = ATS1_ERROR_RGTR;
lakshya 33:76f2b8735501 698 LONG_HK_data[1][36] = ATS2_EVENT_STATUS_RGTR;
lakshya 33:76f2b8735501 699 LONG_HK_data[1][37] = ATS2_SENTRAL_STATUS_RGTR;
lakshya 33:76f2b8735501 700 LONG_HK_data[1][38] = ATS2_ERROR_RGTR;
lakshya 20:949d13045431 701
lakshya 33:76f2b8735501 702 LONG_HK_data[1][39] = BCN_FAIL_COUNT;
lakshya 33:76f2b8735501 703 LONG_HK_data[1][40] = actual_data.power_mode;
lakshya 33:76f2b8735501 704 LONG_HK_data[1][41] = HTR_CYCLE_COUNTER;//new to : implement
lakshya 20:949d13045431 705
lakshya 33:76f2b8735501 706 LONG_HK_data[1][42] = BAE_I2C_COUNTER;
lakshya 33:76f2b8735501 707 LONG_HK_data[1][43] = BAE_I2C_COUNTER>>8;
lakshya 33:76f2b8735501 708 LONG_HK_data[1][44] = ACS_MAIN_COUNTER;
lakshya 33:76f2b8735501 709 LONG_HK_data[1][45] = ACS_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 710 LONG_HK_data[1][46] = BCN_TX_MAIN_COUNTER;
lakshya 33:76f2b8735501 711 LONG_HK_data[1][47] = BCN_TX_MAIN_COUNTER>>8;
lakshya 33:76f2b8735501 712 LONG_HK_data[1][48] = EPS_MAIN_COUNTER;
lakshya 33:76f2b8735501 713 LONG_HK_data[1][49] = EPS_MAIN_COUNTER>>8;
lakshya 49:61c9f28332ba 714
lakshya 49:61c9f28332ba 715 uint8_t days,hours,mins;
lakshya 49:61c9f28332ba 716 RETURN_UPTIME(BAE_uptime.read(),&days,&hours,&mins);
lakshya 49:61c9f28332ba 717 LONG_HK_data[1][50] = days;
lakshya 49:61c9f28332ba 718 RETURN_UPTIME(I2C_last.read(),&days,&hours,&mins);
lakshya 49:61c9f28332ba 719 LONG_HK_data[1][50] = (LONG_HK_data[1][50]) | (hours>>2);
lakshya 49:61c9f28332ba 720 LONG_HK_data[1][51] = hours;
lakshya 49:61c9f28332ba 721 LONG_HK_data[1][51] = (LONG_HK_data[1][51]<<6) | mins;
lakshya 49:61c9f28332ba 722
lakshya 49:61c9f28332ba 723
lakshya 49:61c9f28332ba 724 LONG_HK_data[1][52] = actual_data.bit_data_acs_mm[0];
lakshya 49:61c9f28332ba 725 LONG_HK_data[1][53] = actual_data.bit_data_acs_mm[0]>>8;
lakshya 49:61c9f28332ba 726 LONG_HK_data[1][54] = actual_data.bit_data_acs_mm[1];
lakshya 49:61c9f28332ba 727 LONG_HK_data[1][55] = actual_data.bit_data_acs_mm[1]>>8;
lakshya 49:61c9f28332ba 728 LONG_HK_data[1][56] = actual_data.bit_data_acs_mm[2];
lakshya 49:61c9f28332ba 729 LONG_HK_data[1][57] = actual_data.bit_data_acs_mm[2]>>8;
lakshya 20:949d13045431 730
lakshya 49:61c9f28332ba 731 LONG_HK_data[1][58] = actual_data.bit_data_acs_mg[0];
lakshya 49:61c9f28332ba 732 LONG_HK_data[1][59] = actual_data.bit_data_acs_mg[0]>>8;
lakshya 49:61c9f28332ba 733 LONG_HK_data[1][60] = actual_data.bit_data_acs_mg[1];
lakshya 49:61c9f28332ba 734 LONG_HK_data[1][61] = actual_data.bit_data_acs_mg[1]>>8;
lakshya 49:61c9f28332ba 735 LONG_HK_data[1][62] = actual_data.bit_data_acs_mg[2];
lakshya 49:61c9f28332ba 736 LONG_HK_data[1][63] = actual_data.bit_data_acs_mg[2]>>8;
lakshya 20:949d13045431 737
lakshya 74:2c82080db98b 738 LONG_HK_data[1][64] = (~BCN_TX_OC_FAULT);
lakshya 49:61c9f28332ba 739 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_XY_ENABLE;
lakshya 49:61c9f28332ba 740 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | ACS_TR_Z_ENABLE;
lakshya 74:2c82080db98b 741 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~ACS_TR_XY_OC_FAULT);
lakshya 74:2c82080db98b 742 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~ACS_TR_Z_OC_FAULT);
lakshya 74:2c82080db98b 743 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~ACS_TR_XY_FAULT);
lakshya 74:2c82080db98b 744 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | (~EPS_CHARGER_FAULT);
lakshya 49:61c9f28332ba 745 LONG_HK_data[1][64] = (LONG_HK_data[1][64]<<1) | EPS_CHARGER_STATUS;
lakshya 49:61c9f28332ba 746
lakshya 49:61c9f28332ba 747 LONG_HK_data[1][65] = EPS_BATTERY_GAUGE_ALERT;
lakshya 74:2c82080db98b 748 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~CDMS_OC_FAULT);
lakshya 74:2c82080db98b 749 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~ACS_ATS1_OC_FAULT);
lakshya 74:2c82080db98b 750 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~ACS_ATS2_OC_FAULT);
lakshya 74:2c82080db98b 751 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<1) | (~ACS_TR_Z_FAULT);
lakshya 49:61c9f28332ba 752 LONG_HK_data[1][65] = (LONG_HK_data[1][65]<<3);
lakshya 20:949d13045431 753 //3 spare
lakshya 20:949d13045431 754
lakshya 49:61c9f28332ba 755 LONG_HK_data[1][66] = ACS_TR_X_PWM;
lakshya 49:61c9f28332ba 756 LONG_HK_data[1][67] = ACS_TR_Y_PWM;
lakshya 49:61c9f28332ba 757 LONG_HK_data[1][68] = ACS_TR_Z_PWM;
lakshya 20:949d13045431 758 //spare byte
lakshya 20:949d13045431 759 //assigned it to counter HTR_CYCLE_COUNTER
lakshya 20:949d13045431 760
lakshya 20:949d13045431 761 //assign it b_scz_angle
lakshya 49:61c9f28332ba 762 LONG_HK_data[1][69] = B_SCZ_ANGLE>>4; ;
lakshya 49:61c9f28332ba 763 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | alarmmode;
lakshya 49:61c9f28332ba 764 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | controlmode_mms;
lakshya 49:61c9f28332ba 765 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1) | singularity_flag_mms;
lakshya 49:61c9f28332ba 766 LONG_HK_data[1][69] = (LONG_HK_data[1][69]<<1);
lakshya 49:61c9f28332ba 767 //1 bit spare
lakshya 20:949d13045431 768
lakshya 20:949d13045431 769 for(int i=0;i<9;i++)
lakshya 20:949d13045431 770 {
lakshya 49:61c9f28332ba 771 LONG_HK_data[1][70+i] = invjm_mms[i];
lakshya 33:76f2b8735501 772 LONG_HK_data[1][81+i] = jm_mms[i];
lakshya 20:949d13045431 773 }
lakshya 20:949d13045431 774
lakshya 49:61c9f28332ba 775 for(int i=0;i<2;i++)
lakshya 49:61c9f28332ba 776 LONG_HK_data[1][79+i] = bb_mms[i];
lakshya 20:949d13045431 777
lakshya 20:949d13045431 778 for(int i=0;i<16;i++)
lakshya 20:949d13045431 779 {
lakshya 33:76f2b8735501 780 LONG_HK_data[1][90+i] = quant_data.voltage_quant[i];
lakshya 33:76f2b8735501 781 LONG_HK_data[1][106+i] = quant_data.current_quant[i];
lakshya 20:949d13045431 782 }
lakshya 20:949d13045431 783
lakshya 33:76f2b8735501 784 LONG_HK_data[1][122] = quant_data.Batt_voltage_quant;
lakshya 33:76f2b8735501 785 LONG_HK_data[1][123] = quant_data.BAE_temp_quant;
lakshya 33:76f2b8735501 786 LONG_HK_data[1][124] = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 33:76f2b8735501 787 LONG_HK_data[1][125] = quant_data.Batt_temp_quant[0];
lakshya 33:76f2b8735501 788 LONG_HK_data[1][126] = quant_data.Batt_temp_quant[1];
lakshya 33:76f2b8735501 789 LONG_HK_data[1][127] = BCN_TMP;
lakshya 33:76f2b8735501 790 LONG_HK_data[1][128] = 0x00;
lakshya 33:76f2b8735501 791 LONG_HK_data[1][129] = 0x00;
lakshya 33:76f2b8735501 792 LONG_HK_data[1][130] = 0x00;
lakshya 33:76f2b8735501 793 LONG_HK_data[1][131] = 0x00;
lakshya 20:949d13045431 794 uint16_t crc = crc_hk_data();
lakshya 33:76f2b8735501 795 LONG_HK_data[1][132] = (uint8_t)(crc >> 8);
lakshya 33:76f2b8735501 796 LONG_HK_data[1][133] = crc;
lakshya 20:949d13045431 797
lakshya 20:949d13045431 798 //===================================================
lakshya 20:949d13045431 799 /* can be retrived from the earlier code (function)*/
sakthipriya 5:bb592f3185cc 800 }
sakthipriya 5:bb592f3185cc 801
sakthipriya 5:bb592f3185cc 802 uint8_t quantiz(float start,float step,float x)
sakthipriya 0:7b4c00e3912f 803 {
sakthipriya 0:7b4c00e3912f 804 int y=(x-start)/step;
sakthipriya 0:7b4c00e3912f 805 if(y<=0)y=0;
sakthipriya 0:7b4c00e3912f 806 if(y>=255)y=255;
sakthipriya 0:7b4c00e3912f 807 return y;
sakthipriya 0:7b4c00e3912f 808 }
sakthipriya 0:7b4c00e3912f 809
sakthipriya 3:07e15677a75c 810 bool firstCount=true; // goes to EPS init
sakthipriya 3:07e15677a75c 811
sakthipriya 3:07e15677a75c 812
lakshya 66:a5d2b8dc6b9e 813 uint8_t saveMin(uint8_t x,uint8_t y){
azaddevarm 79:bc093fd525d7 814 if(y<x)
azaddevarm 79:bc093fd525d7 815 {
sakthipriya 3:07e15677a75c 816 x=y;
azaddevarm 79:bc093fd525d7 817 }
lakshya 66:a5d2b8dc6b9e 818 return x;
sakthipriya 3:07e15677a75c 819 }
lakshya 66:a5d2b8dc6b9e 820 uint8_t saveMax(uint8_t x,uint8_t y){
sakthipriya 3:07e15677a75c 821 if (y>x)
sakthipriya 3:07e15677a75c 822 {
sakthipriya 3:07e15677a75c 823 x=y;
sakthipriya 3:07e15677a75c 824 }
lakshya 66:a5d2b8dc6b9e 825 return x;
sakthipriya 0:7b4c00e3912f 826 }
sakthipriya 0:7b4c00e3912f 827
sakthipriya 3:07e15677a75c 828
sakthipriya 3:07e15677a75c 829 void minMaxHkData(){
sakthipriya 3:07e15677a75c 830 if(firstCount==true){
sakthipriya 3:07e15677a75c 831 for (int i = 0; i < 16; ++i){
sakthipriya 3:07e15677a75c 832 bae_HK_minmax.voltage_min[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 833 bae_HK_minmax.voltage_max[i] = quant_data.voltage_quant[i];
sakthipriya 3:07e15677a75c 834 }
lakshya 66:a5d2b8dc6b9e 835 for (int i = 0; i < 16; ++i){
sakthipriya 3:07e15677a75c 836 bae_HK_minmax.current_min[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 837 bae_HK_minmax.current_max[i] = quant_data.current_quant[i];
sakthipriya 3:07e15677a75c 838 }
sakthipriya 3:07e15677a75c 839
sakthipriya 3:07e15677a75c 840 for (int i = 0; i < 2; ++i){
sakthipriya 3:07e15677a75c 841 bae_HK_minmax.Batt_temp_min[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 842 bae_HK_minmax.Batt_temp_max[i] = quant_data.Batt_temp_quant[i];
sakthipriya 3:07e15677a75c 843 }
lakshya 20:949d13045431 844 /*
sakthipriya 3:07e15677a75c 845 for (int i = 0; i < 3; ++i){
sakthipriya 3:07e15677a75c 846 bae_HK_minmax.Batt_gauge_min[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 847 bae_HK_minmax.Batt_gauge_max[i] = quant_data.Batt_gauge_quant[i];
sakthipriya 3:07e15677a75c 848 }
lakshya 20:949d13045431 849 */
lakshya 53:459b71b1861c 850 bae_HK_minmax.Batt_SOC_min = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 53:459b71b1861c 851 bae_HK_minmax.Batt_SOC_max = (uint8_t)(actual_data.Batt_gauge_actual[1]);
lakshya 20:949d13045431 852
lakshya 20:949d13045431 853 bae_HK_minmax.BCN_TEMP_min = BCN_TMP;
lakshya 53:459b71b1861c 854 bae_HK_minmax.BCN_TEMP_max = BCN_TMP;
lakshya 20:949d13045431 855
sakthipriya 3:07e15677a75c 856 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 857 bae_HK_minmax.bit_data_acs_mg_min[i] = actual_data.bit_data_acs_mg[i];
lakshya 20:949d13045431 858 bae_HK_minmax.bit_data_acs_mg_max[i] = actual_data.bit_data_acs_mg[i];
sakthipriya 3:07e15677a75c 859 }
sakthipriya 3:07e15677a75c 860 for (int i = 0; i < 3; ++i){
lakshya 20:949d13045431 861 bae_HK_minmax.bit_data_acs_mm_min[i] = actual_data.bit_data_acs_mm[i];//Bvalue_quant earlier
lakshya 20:949d13045431 862 bae_HK_minmax.bit_data_acs_mm_max[i] = actual_data.bit_data_acs_mm[i];
sakthipriya 3:07e15677a75c 863 }
sakthipriya 3:07e15677a75c 864 bae_HK_minmax.BAE_temp_min=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 865 bae_HK_minmax.BAE_temp_max=quant_data.BAE_temp_quant;
sakthipriya 3:07e15677a75c 866 bae_HK_minmax.Batt_voltage_min=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 867 bae_HK_minmax.Batt_voltage_max=quant_data.Batt_voltage_quant;
sakthipriya 3:07e15677a75c 868
lakshya 63:55d32e7dcad7 869 firstCount=false;//just as a precaution see if correct the problem
lakshya 63:55d32e7dcad7 870 //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 871
sakthipriya 3:07e15677a75c 872 }
sakthipriya 3:07e15677a75c 873 else {
sakthipriya 3:07e15677a75c 874 for (int i = 0; i < 16; ++i)
sakthipriya 3:07e15677a75c 875 {
lakshya 66:a5d2b8dc6b9e 876 bae_HK_minmax.voltage_min[i] = saveMin(bae_HK_minmax.voltage_min[i],quant_data.voltage_quant[i]);
lakshya 66:a5d2b8dc6b9e 877 bae_HK_minmax.voltage_max[i] = saveMax(bae_HK_minmax.voltage_max[i],quant_data.voltage_quant[i]);
sakthipriya 3:07e15677a75c 878 }
lakshya 66:a5d2b8dc6b9e 879 for (int i = 0; i < 16; ++i)
sakthipriya 3:07e15677a75c 880 {
lakshya 66:a5d2b8dc6b9e 881 bae_HK_minmax.current_min[i] = saveMin(bae_HK_minmax.current_min[i],quant_data.current_quant[i]);
lakshya 66:a5d2b8dc6b9e 882 bae_HK_minmax.current_max[i] = saveMax(bae_HK_minmax.current_max[i],quant_data.current_quant[i]);
sakthipriya 3:07e15677a75c 883 }
sakthipriya 3:07e15677a75c 884
sakthipriya 3:07e15677a75c 885 for (int i = 0; i < 2; ++i)
sakthipriya 3:07e15677a75c 886 {
lakshya 66:a5d2b8dc6b9e 887 bae_HK_minmax.Batt_temp_min[i] = saveMin(bae_HK_minmax.Batt_temp_min[i],quant_data.Batt_temp_quant[i]);
lakshya 66:a5d2b8dc6b9e 888 bae_HK_minmax.Batt_temp_max[i] = saveMax(bae_HK_minmax.Batt_temp_max[i],quant_data.Batt_temp_quant[i]);
sakthipriya 3:07e15677a75c 889 }
lakshya 20:949d13045431 890 /*
sakthipriya 3:07e15677a75c 891 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 892 {
sakthipriya 3:07e15677a75c 893 saveMin(bae_HK_minmax.Batt_gauge_min[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 894 saveMax(bae_HK_minmax.Batt_gauge_max[i], quant_data.Batt_gauge_quant[i]);
sakthipriya 3:07e15677a75c 895 }
lakshya 20:949d13045431 896 */
lakshya 66:a5d2b8dc6b9e 897 bae_HK_minmax.Batt_SOC_min = saveMin(bae_HK_minmax.Batt_SOC_min, ((uint8_t)(actual_data.Batt_gauge_actual[1])) );
lakshya 66:a5d2b8dc6b9e 898 bae_HK_minmax.Batt_SOC_max = saveMax(bae_HK_minmax.Batt_SOC_max, ((uint8_t)(actual_data.Batt_gauge_actual[1])) );
lakshya 20:949d13045431 899
lakshya 66:a5d2b8dc6b9e 900 bae_HK_minmax.BCN_TEMP_min = saveMin(bae_HK_minmax.BCN_TEMP_min, BCN_TMP);
lakshya 66:a5d2b8dc6b9e 901 bae_HK_minmax.BCN_TEMP_max = saveMin(bae_HK_minmax.BCN_TEMP_max, BCN_TMP);
lakshya 20:949d13045431 902
sakthipriya 3:07e15677a75c 903 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 904 {
lakshya 66:a5d2b8dc6b9e 905 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 906 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 907 }
sakthipriya 3:07e15677a75c 908 for (int i = 0; i < 3; ++i)
sakthipriya 3:07e15677a75c 909 {
lakshya 66:a5d2b8dc6b9e 910 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 911 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 912 }
lakshya 66:a5d2b8dc6b9e 913 bae_HK_minmax.BAE_temp_min = saveMin(bae_HK_minmax.BAE_temp_min,quant_data.BAE_temp_quant);
lakshya 66:a5d2b8dc6b9e 914 bae_HK_minmax.BAE_temp_max = saveMax(bae_HK_minmax.BAE_temp_max,quant_data.BAE_temp_quant);
lakshya 66:a5d2b8dc6b9e 915 bae_HK_minmax.Batt_voltage_min = saveMin(bae_HK_minmax.Batt_voltage_min,quant_data.Batt_voltage_quant);
lakshya 66:a5d2b8dc6b9e 916 bae_HK_minmax.Batt_voltage_max = saveMin(bae_HK_minmax.Batt_voltage_max,quant_data.Batt_voltage_quant);
sakthipriya 3:07e15677a75c 917
sakthipriya 3:07e15677a75c 918
sakthipriya 3:07e15677a75c 919 }
sakthipriya 3:07e15677a75c 920 firstCount=false;
lakshya 66:a5d2b8dc6b9e 921
lakshya 66:a5d2b8dc6b9e 922 //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 923 for (int i = 0; i < 16; ++i)
Bragadeesh153 90:2d0cdc87329a 924 // eps_pc.printf("\n\rthe min volatages are %d = %d",i,bae_HK_minmax.voltage_min[i]);
lakshya 66:a5d2b8dc6b9e 925 for (int i = 0; i < 16; ++i)
Bragadeesh153 90:2d0cdc87329a 926 //eps_pc.printf("\n\rthe min current are %d = %d",i,bae_HK_minmax.current_min[i]);
lakshya 66:a5d2b8dc6b9e 927 for (int i = 0; i < 2; ++i)
Bragadeesh153 90:2d0cdc87329a 928 // eps_pc.printf("\n\rthe min bae_temp are %d = %d",i,bae_HK_minmax.Batt_temp_min[i]);
lakshya 66:a5d2b8dc6b9e 929
Bragadeesh153 90:2d0cdc87329a 930 //eps_pc.printf("\n\rthe min batt_SOC_min are %d",bae_HK_minmax.Batt_SOC_min);
Bragadeesh153 90:2d0cdc87329a 931 // eps_pc.printf("\n\rthe min BCN_TEMP_min are %d",bae_HK_minmax.BCN_TEMP_min);
lakshya 66:a5d2b8dc6b9e 932
lakshya 66:a5d2b8dc6b9e 933 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 934 {
Bragadeesh153 90:2d0cdc87329a 935 // 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 936 }
lakshya 66:a5d2b8dc6b9e 937 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 938 {
Bragadeesh153 90:2d0cdc87329a 939 // 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 940 }
lakshya 66:a5d2b8dc6b9e 941
Bragadeesh153 90:2d0cdc87329a 942 //eps_pc.printf("\n\rthe min BAE_temp_min are %d",bae_HK_minmax.BAE_temp_min);
Bragadeesh153 90:2d0cdc87329a 943 //eps_pc.printf("\n\rthe min Batt_voltage_min %d",bae_HK_minmax.Batt_voltage_min);
lakshya 66:a5d2b8dc6b9e 944
lakshya 66:a5d2b8dc6b9e 945 //max data now
lakshya 66:a5d2b8dc6b9e 946 for (int i = 0; i < 16; ++i)
Bragadeesh153 90:2d0cdc87329a 947 // eps_pc.printf("\n\rthe max volatages are %d = %d",i,bae_HK_minmax.voltage_max[i]);
lakshya 66:a5d2b8dc6b9e 948 for (int i = 0; i < 16; ++i)
Bragadeesh153 90:2d0cdc87329a 949 //eps_pc.printf("\n\rthe max current are %d = %d",i,bae_HK_minmax.current_max[i]);
lakshya 66:a5d2b8dc6b9e 950 for (int i = 0; i < 2; ++i)
Bragadeesh153 90:2d0cdc87329a 951 //eps_pc.printf("\n\rthe max bae_temp are %d = %d",i,bae_HK_minmax.Batt_temp_max[i]);
lakshya 66:a5d2b8dc6b9e 952
Bragadeesh153 90:2d0cdc87329a 953 //eps_pc.printf("\n\rthe max batt_SOC_max are %d",bae_HK_minmax.Batt_SOC_max);
Bragadeesh153 90:2d0cdc87329a 954 // eps_pc.printf("\n\rthe max BCN_TEMP_max are %d",bae_HK_minmax.BCN_TEMP_max);
lakshya 66:a5d2b8dc6b9e 955
lakshya 66:a5d2b8dc6b9e 956 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 957 {
Bragadeesh153 90:2d0cdc87329a 958 // 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 959 }
lakshya 66:a5d2b8dc6b9e 960 for (int i = 0; i < 3; ++i)
lakshya 66:a5d2b8dc6b9e 961 {
Bragadeesh153 90:2d0cdc87329a 962 //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 963 }
lakshya 66:a5d2b8dc6b9e 964
Bragadeesh153 90:2d0cdc87329a 965 //eps_pc.printf("\n\rthe max BAE_temp_max are %d ",bae_HK_minmax.BAE_temp_max);
Bragadeesh153 90:2d0cdc87329a 966 // eps_pc.printf("\n\rthe max Batt_voltage_max %d ",bae_HK_minmax.Batt_voltage_max);
lakshya 66:a5d2b8dc6b9e 967
lakshya 66:a5d2b8dc6b9e 968
sakthipriya 3:07e15677a75c 969 }
lakshya 66:a5d2b8dc6b9e 970
sakthipriya 3:07e15677a75c 971
sakthipriya 0:7b4c00e3912f 972 //............................................BATTERY GAUGE......................................//
sakthipriya 0:7b4c00e3912f 973 void FCTN_BATTERYGAUGE_INIT()
sakthipriya 0:7b4c00e3912f 974 {
sakthipriya 0:7b4c00e3912f 975 disable_sleep();
sakthipriya 0:7b4c00e3912f 976 disable_hibernate();
sakthipriya 0:7b4c00e3912f 977 socChangeAlertEnabled(true); //enabling alert on soc changing by 1%
sakthipriya 0:7b4c00e3912f 978 emptyAlertThreshold(32);//setting empty alert threshold to 32% soc
sakthipriya 0:7b4c00e3912f 979 vAlertMinMaxThreshold();//set min, max value of Valrt register
sakthipriya 0:7b4c00e3912f 980 vResetThresholdSet();//set threshold voltage for reset
sakthipriya 0:7b4c00e3912f 981 vResetAlertEnabled(true);//enable alert on reset for V < Vreset
lakshya 33:76f2b8735501 982 int ack = write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
Bragadeesh153 87:051ec436e75f 983 if( ack == 0 ) eps_pc.printf("\n\rBTG init success\n\r");
Bragadeesh153 87:051ec436e75f 984 else eps_pc.printf("\n\rBTG init fail ack = %d\n\r", ack);
lakshya 33:76f2b8735501 985 write(REG_STATUS, read(REG_STATUS) & 0xFEFF); //Clearing Reset Indicator bit
sakthipriya 0:7b4c00e3912f 986 }
sakthipriya 0:7b4c00e3912f 987
lakshya 33:76f2b8735501 988 int FCTN_BATTERYGAUGE_MAIN(float Battery_parameters[4], float temp)
sakthipriya 0:7b4c00e3912f 989 {
lakshya 49:61c9f28332ba 990 //// eps_pc.printf("\n\r battery gauge \n");
sakthipriya 0:7b4c00e3912f 991
lakshya 33:76f2b8735501 992 //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 993 int flag = tempCompensation(temp);
lakshya 49:61c9f28332ba 994 //tempCompensation(temp);
sakthipriya 0:7b4c00e3912f 995
lakshya 49:61c9f28332ba 996 if( flag == 0 )
lakshya 49:61c9f28332ba 997 {
lakshya 49:61c9f28332ba 998 Battery_parameters[0]=vcell();
lakshya 49:61c9f28332ba 999
lakshya 49:61c9f28332ba 1000 timer_soc.reset();
lakshya 49:61c9f28332ba 1001 timer_soc.start();
lakshya 49:61c9f28332ba 1002 Battery_parameters[1]=soc();
lakshya 49:61c9f28332ba 1003 timer_soc.stop();
lakshya 49:61c9f28332ba 1004
lakshya 49:61c9f28332ba 1005 Battery_parameters[2]=crate();
lakshya 49:61c9f28332ba 1006
Bragadeesh153 87:051ec436e75f 1007 eps_pc.printf("\nVcell=%f",vcell()); //remove this for final code
Bragadeesh153 87:051ec436e75f 1008 eps_pc.printf("\nSOC=%f",soc()); //remove this for final code
Bragadeesh153 87:051ec436e75f 1009 eps_pc.printf("\nC_rate=%f",crate()); //remove this for final code
lakshya 49:61c9f28332ba 1010
lakshya 49:61c9f28332ba 1011
lakshya 49:61c9f28332ba 1012 if (alerting()== true) //alert is on
lakshya 49:61c9f28332ba 1013 { timer_alertFlags.reset();
lakshya 49:61c9f28332ba 1014 timer_alertFlags.start();
lakshya 49:61c9f28332ba 1015 Battery_parameters[3]=alertFlags();
lakshya 49:61c9f28332ba 1016 timer_alertFlags.stop();
lakshya 49:61c9f28332ba 1017
lakshya 49:61c9f28332ba 1018 clearAlert();//clear alert
lakshya 49:61c9f28332ba 1019 clearAlertFlags();//clear all alert flags
lakshya 49:61c9f28332ba 1020 }
lakshya 49:61c9f28332ba 1021 }
sakthipriya 0:7b4c00e3912f 1022
lakshya 49:61c9f28332ba 1023 if( soc() == 200 || flag != 0) return 1;
lakshya 49:61c9f28332ba 1024 else return 0;
sakthipriya 0:7b4c00e3912f 1025
sakthipriya 0:7b4c00e3912f 1026 }
lakshya 49:61c9f28332ba 1027 int tempCompensation(float temp)
lakshya 33:76f2b8735501 1028 {
lakshya 33:76f2b8735501 1029 //Calculate the new RCOMP value
lakshya 33:76f2b8735501 1030 char rcomp;
lakshya 33:76f2b8735501 1031 if (temp > 20.0) {
lakshya 33:76f2b8735501 1032 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
lakshya 33:76f2b8735501 1033 } else {
lakshya 33:76f2b8735501 1034 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
lakshya 33:76f2b8735501 1035 }
lakshya 33:76f2b8735501 1036
lakshya 33:76f2b8735501 1037 //Update the RCOMP value
lakshya 49:61c9f28332ba 1038 return compensation(rcomp);
lakshya 33:76f2b8735501 1039 }
lakshya 33:76f2b8735501 1040
lakshya 49:61c9f28332ba 1041 int compensation(char rcomp)
lakshya 33:76f2b8735501 1042 {
lakshya 33:76f2b8735501 1043 //Read the current 16-bit register value
lakshya 33:76f2b8735501 1044 unsigned short value = read(REG_CONFIG);
lakshya 33:76f2b8735501 1045
lakshya 33:76f2b8735501 1046 //Update the register value
lakshya 33:76f2b8735501 1047 value &= 0x00FF;
lakshya 33:76f2b8735501 1048 value |= rcomp << 8;
lakshya 33:76f2b8735501 1049
lakshya 33:76f2b8735501 1050 //Write the value back out
lakshya 49:61c9f28332ba 1051 return (write(REG_CONFIG, value));
lakshya 33:76f2b8735501 1052 }
lakshya 33:76f2b8735501 1053
lakshya 33:76f2b8735501 1054 int write(char reg, unsigned short data)
lakshya 33:76f2b8735501 1055 {
lakshya 49:61c9f28332ba 1056 eps_btg_writ_flag = -1;
lakshya 33:76f2b8735501 1057 //Create a temporary buffer
lakshya 33:76f2b8735501 1058 char buff[3];
lakshya 33:76f2b8735501 1059
lakshya 33:76f2b8735501 1060 //Load the register address and 16-bit data
lakshya 33:76f2b8735501 1061 buff[0] = reg;
lakshya 33:76f2b8735501 1062 buff[1] = data >> 8;
lakshya 33:76f2b8735501 1063 buff[2] = data;
lakshya 33:76f2b8735501 1064
Bragadeesh153 52:daa685b0e390 1065 int flag = i2c.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 33:76f2b8735501 1066
lakshya 33:76f2b8735501 1067 if( flag != 0 )
lakshya 33:76f2b8735501 1068 {
Bragadeesh153 52:daa685b0e390 1069 flag = i2c.write(m_ADDR, buff, 3); //Write the data and return ack
lakshya 49:61c9f28332ba 1070 if( data != read(reg) )
lakshya 49:61c9f28332ba 1071 eps_btg_writ_flag = 1;
lakshya 49:61c9f28332ba 1072 //EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 49:61c9f28332ba 1073 else eps_btg_writ_flag = 0;
lakshya 49:61c9f28332ba 1074 //Verify written data
lakshya 49:61c9f28332ba 1075 //EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 1076 }
lakshya 33:76f2b8735501 1077
lakshya 33:76f2b8735501 1078 return flag;
lakshya 33:76f2b8735501 1079 }
lakshya 33:76f2b8735501 1080
lakshya 33:76f2b8735501 1081 unsigned short read(char reg)
lakshya 33:76f2b8735501 1082 {
lakshya 49:61c9f28332ba 1083 eps_btg_read_flag = -1;
lakshya 33:76f2b8735501 1084 int flag = 1;
lakshya 33:76f2b8735501 1085 char buff[2]; //Create a temporary buffer
lakshya 33:76f2b8735501 1086
lakshya 33:76f2b8735501 1087 //Select the register
Bragadeesh153 52:daa685b0e390 1088 i2c.write(m_ADDR, &reg, 1, true);
lakshya 33:76f2b8735501 1089 //Read the 16-bit register
Bragadeesh153 52:daa685b0e390 1090 flag = i2c.read(m_ADDR, buff, 2);
lakshya 33:76f2b8735501 1091
lakshya 33:76f2b8735501 1092 if( flag )
lakshya 33:76f2b8735501 1093 {
Bragadeesh153 52:daa685b0e390 1094 i2c.write(m_ADDR, &reg, 1, true);
Bragadeesh153 52:daa685b0e390 1095 flag = i2c.read(m_ADDR, buff, 2);
lakshya 49:61c9f28332ba 1096 //if( flag )
lakshya 49:61c9f28332ba 1097 // EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS
lakshya 33:76f2b8735501 1098 }
lakshya 33:76f2b8735501 1099
lakshya 49:61c9f28332ba 1100 eps_btg_read_flag = flag;
lakshya 33:76f2b8735501 1101 //Return the combined 16-bit value
lakshya 33:76f2b8735501 1102 return (buff[0] << 8) | buff[1];
lakshya 33:76f2b8735501 1103 }
lakshya 33:76f2b8735501 1104 /*
lakshya 33:76f2b8735501 1105
sakthipriya 0:7b4c00e3912f 1106 unsigned short read(char reg)
sakthipriya 0:7b4c00e3912f 1107 {
sakthipriya 0:7b4c00e3912f 1108
sakthipriya 0:7b4c00e3912f 1109 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1110 char buff[2];
sakthipriya 0:7b4c00e3912f 1111
sakthipriya 0:7b4c00e3912f 1112 //Select the register
Bragadeesh153 52:daa685b0e390 1113 i2c.write(m_ADDR, &reg, 1, true);
sakthipriya 0:7b4c00e3912f 1114
sakthipriya 0:7b4c00e3912f 1115 //Read the 16-bit register
Bragadeesh153 52:daa685b0e390 1116 i2c.read(m_ADDR, buff, 2);
sakthipriya 0:7b4c00e3912f 1117
sakthipriya 0:7b4c00e3912f 1118 //Return the combined 16-bit value
sakthipriya 0:7b4c00e3912f 1119 return (buff[0] << 8) | buff[1];
sakthipriya 0:7b4c00e3912f 1120 }
sakthipriya 0:7b4c00e3912f 1121
sakthipriya 3:07e15677a75c 1122
sakthipriya 1:446a959e36ce 1123
sakthipriya 3:07e15677a75c 1124
sakthipriya 0:7b4c00e3912f 1125
sakthipriya 0:7b4c00e3912f 1126 void write(char reg, unsigned short data)
sakthipriya 0:7b4c00e3912f 1127 {
sakthipriya 0:7b4c00e3912f 1128 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1129 char buff[3];
sakthipriya 0:7b4c00e3912f 1130
sakthipriya 0:7b4c00e3912f 1131 //Load the register address and 16-bit data
sakthipriya 0:7b4c00e3912f 1132 buff[0] = reg;
sakthipriya 0:7b4c00e3912f 1133 buff[1] = data >> 8;
sakthipriya 0:7b4c00e3912f 1134 buff[2] = data;
sakthipriya 0:7b4c00e3912f 1135
sakthipriya 0:7b4c00e3912f 1136 //Write the data
Bragadeesh153 52:daa685b0e390 1137 i2c.write(m_ADDR, buff, 3);
sakthipriya 0:7b4c00e3912f 1138 }
sakthipriya 0:7b4c00e3912f 1139
sakthipriya 0:7b4c00e3912f 1140
lakshya 33:76f2b8735501 1141 */
sakthipriya 0:7b4c00e3912f 1142 // Command the MAX17049 to perform a power-on reset
sakthipriya 0:7b4c00e3912f 1143 void reset()
sakthipriya 0:7b4c00e3912f 1144 {
sakthipriya 0:7b4c00e3912f 1145 //Write the POR command
sakthipriya 0:7b4c00e3912f 1146 write(REG_CMD, 0x5400);
lakshya 33:76f2b8735501 1147 //Re-initialise gauge
lakshya 49:61c9f28332ba 1148
lakshya 49:61c9f28332ba 1149 timer_FCTN_BATTERYGAUGE_INIT.reset();
lakshya 49:61c9f28332ba 1150 timer_FCTN_BATTERYGAUGE_INIT.start();
lakshya 33:76f2b8735501 1151 FCTN_BATTERYGAUGE_INIT();
lakshya 49:61c9f28332ba 1152 timer_FCTN_BATTERYGAUGE_INIT.stop();
sakthipriya 0:7b4c00e3912f 1153 }
sakthipriya 0:7b4c00e3912f 1154
sakthipriya 0:7b4c00e3912f 1155 // Command the MAX17049 to perform a QuickStart
sakthipriya 0:7b4c00e3912f 1156 void quickStart()
sakthipriya 0:7b4c00e3912f 1157 {
sakthipriya 0:7b4c00e3912f 1158 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1159 unsigned short value = read(REG_MODE);
lakshya 15:e09aaaccf134 1160
sakthipriya 0:7b4c00e3912f 1161 //Set the QuickStart bit
sakthipriya 0:7b4c00e3912f 1162 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 1163
sakthipriya 0:7b4c00e3912f 1164 //Write the value back out
sakthipriya 0:7b4c00e3912f 1165 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1166 }
sakthipriya 0:7b4c00e3912f 1167
sakthipriya 0:7b4c00e3912f 1168
sakthipriya 0:7b4c00e3912f 1169 //disable sleep
sakthipriya 0:7b4c00e3912f 1170 void disable_sleep()
sakthipriya 0:7b4c00e3912f 1171 {
sakthipriya 0:7b4c00e3912f 1172 unsigned short value = read(REG_MODE);
sakthipriya 0:7b4c00e3912f 1173 value &= ~(1 << 13);
sakthipriya 0:7b4c00e3912f 1174 write(REG_MODE, value);
sakthipriya 0:7b4c00e3912f 1175 }
sakthipriya 0:7b4c00e3912f 1176
sakthipriya 0:7b4c00e3912f 1177 //disable the hibernate of the MAX17049
sakthipriya 0:7b4c00e3912f 1178 void disable_hibernate()
sakthipriya 0:7b4c00e3912f 1179 {
sakthipriya 0:7b4c00e3912f 1180 write(REG_HIBRT, 0x0000);
sakthipriya 0:7b4c00e3912f 1181 }
sakthipriya 0:7b4c00e3912f 1182
sakthipriya 0:7b4c00e3912f 1183
sakthipriya 0:7b4c00e3912f 1184 // Enable or disable the SOC 1% change alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1185 void socChangeAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1186 {
sakthipriya 0:7b4c00e3912f 1187 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1188 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1189
sakthipriya 0:7b4c00e3912f 1190 //Set or clear the ALSC bit
sakthipriya 0:7b4c00e3912f 1191 if (enabled)
sakthipriya 0:7b4c00e3912f 1192 value |= (1 << 6);
sakthipriya 0:7b4c00e3912f 1193 else
sakthipriya 0:7b4c00e3912f 1194 value &= ~(1 << 6);
sakthipriya 0:7b4c00e3912f 1195
sakthipriya 0:7b4c00e3912f 1196 //Write the value back out
sakthipriya 0:7b4c00e3912f 1197 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1198 }
sakthipriya 0:7b4c00e3912f 1199
lakshya 33:76f2b8735501 1200 /*
sakthipriya 0:7b4c00e3912f 1201 void compensation(char rcomp)
sakthipriya 0:7b4c00e3912f 1202 {
sakthipriya 0:7b4c00e3912f 1203 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1204 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1205
sakthipriya 0:7b4c00e3912f 1206 //Update the register value
sakthipriya 0:7b4c00e3912f 1207 value &= 0x00FF;
sakthipriya 0:7b4c00e3912f 1208 value |= rcomp << 8;
sakthipriya 0:7b4c00e3912f 1209
sakthipriya 0:7b4c00e3912f 1210 //Write the value back out
sakthipriya 0:7b4c00e3912f 1211 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1212 }
sakthipriya 0:7b4c00e3912f 1213
lakshya 33:76f2b8735501 1214
sakthipriya 0:7b4c00e3912f 1215 void tempCompensation(float temp)
sakthipriya 0:7b4c00e3912f 1216 {
sakthipriya 0:7b4c00e3912f 1217 //Calculate the new RCOMP value
sakthipriya 0:7b4c00e3912f 1218 char rcomp;
sakthipriya 0:7b4c00e3912f 1219 if (temp > 20.0) {
sakthipriya 0:7b4c00e3912f 1220 rcomp = RCOMP0 + (temp - 20.0) * -0.5;
sakthipriya 0:7b4c00e3912f 1221 } else {
sakthipriya 0:7b4c00e3912f 1222 rcomp = RCOMP0 + (temp - 20.0) * -5.0;
sakthipriya 0:7b4c00e3912f 1223 }
sakthipriya 0:7b4c00e3912f 1224
sakthipriya 0:7b4c00e3912f 1225 //Update the RCOMP value
sakthipriya 0:7b4c00e3912f 1226 compensation(rcomp);
sakthipriya 0:7b4c00e3912f 1227 }
sakthipriya 0:7b4c00e3912f 1228
lakshya 33:76f2b8735501 1229 */
sakthipriya 0:7b4c00e3912f 1230 // Command the MAX17049 to de-assert the ALRT pin
sakthipriya 0:7b4c00e3912f 1231 void clearAlert()
sakthipriya 0:7b4c00e3912f 1232 {
sakthipriya 0:7b4c00e3912f 1233 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1234 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1235
sakthipriya 0:7b4c00e3912f 1236 //Clear the ALRT bit
sakthipriya 0:7b4c00e3912f 1237 value &= ~(1 << 5);
sakthipriya 0:7b4c00e3912f 1238
sakthipriya 0:7b4c00e3912f 1239 //Write the value back out
sakthipriya 0:7b4c00e3912f 1240 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1241 }
sakthipriya 0:7b4c00e3912f 1242
sakthipriya 0:7b4c00e3912f 1243
sakthipriya 0:7b4c00e3912f 1244 //Set the SOC empty alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1245 void emptyAlertThreshold(char threshold)
sakthipriya 0:7b4c00e3912f 1246 {
sakthipriya 0:7b4c00e3912f 1247 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1248 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1249
sakthipriya 0:7b4c00e3912f 1250 //Update the register value
sakthipriya 0:7b4c00e3912f 1251 value &= 0xFFE0;
sakthipriya 0:7b4c00e3912f 1252 value |= 32 - threshold;
sakthipriya 0:7b4c00e3912f 1253
sakthipriya 0:7b4c00e3912f 1254 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1255 write(REG_CONFIG, value);
sakthipriya 0:7b4c00e3912f 1256 }
sakthipriya 0:7b4c00e3912f 1257
sakthipriya 0:7b4c00e3912f 1258 // Set the low and high voltage alert threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1259 void vAlertMinMaxThreshold()
sakthipriya 0:7b4c00e3912f 1260 {
sakthipriya 0:7b4c00e3912f 1261 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1262 unsigned short value = read(REG_VALRT);
sakthipriya 0:7b4c00e3912f 1263
sakthipriya 0:7b4c00e3912f 1264 //Mask off the old value
sakthipriya 0:7b4c00e3912f 1265
sakthipriya 0:7b4c00e3912f 1266 value = 0x96D2;
sakthipriya 0:7b4c00e3912f 1267
sakthipriya 0:7b4c00e3912f 1268 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1269 write(REG_VALRT, value);
sakthipriya 0:7b4c00e3912f 1270 }
sakthipriya 0:7b4c00e3912f 1271
sakthipriya 0:7b4c00e3912f 1272
sakthipriya 0:7b4c00e3912f 1273 // Set the reset voltage threshold of the MAX17049
sakthipriya 0:7b4c00e3912f 1274 void vResetThresholdSet()
sakthipriya 0:7b4c00e3912f 1275 {
sakthipriya 0:7b4c00e3912f 1276 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1277 unsigned short value = read(REG_VRESET_ID);
sakthipriya 0:7b4c00e3912f 1278
sakthipriya 0:7b4c00e3912f 1279 //Mask off the old //value
sakthipriya 0:7b4c00e3912f 1280 value &= 0x00FF;//Dis=0
sakthipriya 0:7b4c00e3912f 1281
sakthipriya 0:7b4c00e3912f 1282 value |= 0x9400;//corresponding to 2.5 V
sakthipriya 0:7b4c00e3912f 1283
sakthipriya 0:7b4c00e3912f 1284
sakthipriya 0:7b4c00e3912f 1285 //Write the 16-bit register
sakthipriya 0:7b4c00e3912f 1286 write(REG_VRESET_ID, value);
sakthipriya 0:7b4c00e3912f 1287 }
sakthipriya 0:7b4c00e3912f 1288
sakthipriya 0:7b4c00e3912f 1289
sakthipriya 0:7b4c00e3912f 1290 // Enable or disable the voltage reset alert on the MAX17049
sakthipriya 0:7b4c00e3912f 1291 void vResetAlertEnabled(bool enabled)
sakthipriya 0:7b4c00e3912f 1292 {
sakthipriya 0:7b4c00e3912f 1293 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1294 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1295
sakthipriya 0:7b4c00e3912f 1296 //Set or clear the EnVR bit
sakthipriya 0:7b4c00e3912f 1297 if (enabled)
sakthipriya 0:7b4c00e3912f 1298 value |= (1 << 14);
sakthipriya 0:7b4c00e3912f 1299 else
sakthipriya 0:7b4c00e3912f 1300 value &= ~(1 << 14);
sakthipriya 0:7b4c00e3912f 1301
sakthipriya 0:7b4c00e3912f 1302 //Write the value back out
sakthipriya 0:7b4c00e3912f 1303 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1304 }
sakthipriya 0:7b4c00e3912f 1305
sakthipriya 0:7b4c00e3912f 1306 //Get the current alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1307 //refer datasheet-status registers section to decode it.
sakthipriya 0:7b4c00e3912f 1308 char alertFlags()
sakthipriya 0:7b4c00e3912f 1309 {
sakthipriya 0:7b4c00e3912f 1310 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1311 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1312
sakthipriya 0:7b4c00e3912f 1313 //Return only the flag bits
sakthipriya 0:7b4c00e3912f 1314 return (value >> 8) & 0x3F;
sakthipriya 0:7b4c00e3912f 1315 }
sakthipriya 0:7b4c00e3912f 1316
sakthipriya 0:7b4c00e3912f 1317 // Clear all the alert flags on the MAX17049
sakthipriya 0:7b4c00e3912f 1318 void clearAlertFlags()
sakthipriya 0:7b4c00e3912f 1319 {
sakthipriya 0:7b4c00e3912f 1320 //Read the current 16-bit register value
sakthipriya 0:7b4c00e3912f 1321 unsigned short value = read(REG_STATUS);
sakthipriya 0:7b4c00e3912f 1322
sakthipriya 0:7b4c00e3912f 1323 //Clear the specified flag bits
sakthipriya 0:7b4c00e3912f 1324 value &= ~( 0x3F<< 8);
sakthipriya 0:7b4c00e3912f 1325
sakthipriya 0:7b4c00e3912f 1326 //Write the value back out
sakthipriya 0:7b4c00e3912f 1327 write(REG_STATUS, value);
sakthipriya 0:7b4c00e3912f 1328 }
sakthipriya 0:7b4c00e3912f 1329
sakthipriya 0:7b4c00e3912f 1330 // Get the current cell voltage measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1331 float vcell()
sakthipriya 0:7b4c00e3912f 1332 {
sakthipriya 1:446a959e36ce 1333
sakthipriya 0:7b4c00e3912f 1334 //Read the 16-bit raw Vcell value
sakthipriya 0:7b4c00e3912f 1335 unsigned short value = read(REG_VCELL);
sakthipriya 0:7b4c00e3912f 1336
sakthipriya 0:7b4c00e3912f 1337 //Return Vcell in volts
sakthipriya 0:7b4c00e3912f 1338 return value * 0.000078125*2;
sakthipriya 0:7b4c00e3912f 1339 }
sakthipriya 0:7b4c00e3912f 1340
sakthipriya 0:7b4c00e3912f 1341 // Get the current state of charge measurement of the MAX17049 as a float
sakthipriya 0:7b4c00e3912f 1342 float soc()
sakthipriya 0:7b4c00e3912f 1343 {
sakthipriya 3:07e15677a75c 1344
sakthipriya 3:07e15677a75c 1345 //Create a temporary buffer
sakthipriya 0:7b4c00e3912f 1346 char buff[2];
sakthipriya 3:07e15677a75c 1347 int ack = 1;
sakthipriya 3:07e15677a75c 1348 //Select the register
sakthipriya 3:07e15677a75c 1349 char reg = REG_SOC; // cannot pass the hash defined values directly
Bragadeesh153 52:daa685b0e390 1350 i2c.write(m_ADDR, &reg, 1, true);
sakthipriya 3:07e15677a75c 1351
sakthipriya 3:07e15677a75c 1352
sakthipriya 3:07e15677a75c 1353 //Read the 16-bit register
sakthipriya 3:07e15677a75c 1354
Bragadeesh153 52:daa685b0e390 1355 ack = i2c.read(m_ADDR, buff, 2);
sakthipriya 3:07e15677a75c 1356
lakshya 49:61c9f28332ba 1357 //// eps_pc.printf("\n\r acknow %d", ack);
sakthipriya 0:7b4c00e3912f 1358
sakthipriya 0:7b4c00e3912f 1359 //Return SOC in percent
sakthipriya 2:c823d84b4cb0 1360 if(ack == 0)
sakthipriya 3:07e15677a75c 1361 return ((buff[0] << 8) | buff[1]) * 0.00390625;
sakthipriya 2:c823d84b4cb0 1362 else
azaddevarm 75:d05b0005ca50 1363 return 200; //SOC not available
sakthipriya 0:7b4c00e3912f 1364 }
sakthipriya 0:7b4c00e3912f 1365
sakthipriya 0:7b4c00e3912f 1366
sakthipriya 0:7b4c00e3912f 1367
sakthipriya 0:7b4c00e3912f 1368 // Get the current C rate measurement of the MAX17049
sakthipriya 0:7b4c00e3912f 1369 float crate()
sakthipriya 0:7b4c00e3912f 1370 {
sakthipriya 0:7b4c00e3912f 1371 //Read the 16-bit raw C/Rate value
sakthipriya 0:7b4c00e3912f 1372 short value = read(REG_CRATE);
sakthipriya 0:7b4c00e3912f 1373
sakthipriya 0:7b4c00e3912f 1374 //Return C/Rate in %/hr
sakthipriya 0:7b4c00e3912f 1375 return value * 0.208;
sakthipriya 0:7b4c00e3912f 1376 }
sakthipriya 0:7b4c00e3912f 1377
sakthipriya 0:7b4c00e3912f 1378 // Determine whether or not the MAX17049 is asserting the ALRT pin
sakthipriya 0:7b4c00e3912f 1379 bool alerting()
sakthipriya 0:7b4c00e3912f 1380 {
sakthipriya 0:7b4c00e3912f 1381 //Read the 16-bit register value
sakthipriya 0:7b4c00e3912f 1382 unsigned short value = read(REG_CONFIG);
sakthipriya 0:7b4c00e3912f 1383
sakthipriya 0:7b4c00e3912f 1384 //Return the status of the ALRT bit
sakthipriya 0:7b4c00e3912f 1385 if (value & (1 << 5))
sakthipriya 0:7b4c00e3912f 1386 return true;
sakthipriya 0:7b4c00e3912f 1387 else
sakthipriya 0:7b4c00e3912f 1388 return false;
sakthipriya 2:c823d84b4cb0 1389 }
sakthipriya 2:c823d84b4cb0 1390
sakthipriya 2:c823d84b4cb0 1391 //.............................Battery board Temp sensor........................//
sakthipriya 2:c823d84b4cb0 1392 void FCTN_BATTTEMP_INIT()
sakthipriya 2:c823d84b4cb0 1393 {
sakthipriya 2:c823d84b4cb0 1394 ssn1=1;ssn2=1;
sakthipriya 2:c823d84b4cb0 1395 //PS=0;
sakthipriya 2:c823d84b4cb0 1396 //HS=0;
sakthipriya 2:c823d84b4cb0 1397 spi_bt.format(8,3);
sakthipriya 2:c823d84b4cb0 1398 spi_bt.frequency(1000000);
lakshya 33:76f2b8735501 1399 EPS_BTRY_TMP_STATUS = 1;
sakthipriya 2:c823d84b4cb0 1400 }
sakthipriya 2:c823d84b4cb0 1401
sakthipriya 2:c823d84b4cb0 1402 void FCTN_BATT_TEMP_SENSOR_MAIN(float temp[2])
sakthipriya 2:c823d84b4cb0 1403 {
sakthipriya 2:c823d84b4cb0 1404 uint8_t MSB, LSB;
sakthipriya 2:c823d84b4cb0 1405 int16_t bit_data;
sakthipriya 2:c823d84b4cb0 1406 float sensitivity=0.0078125; //1 LSB = sensitivity degree celcius
sakthipriya 2:c823d84b4cb0 1407 wait_ms(320);
lakshya 20:949d13045431 1408 //can we reduce it further ??? azad.......!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
sakthipriya 2:c823d84b4cb0 1409 ssn1=0;
sakthipriya 2:c823d84b4cb0 1410
sakthipriya 2:c823d84b4cb0 1411 spi_bt.write(0x80);//Reading digital data from Sensor 1
sakthipriya 2:c823d84b4cb0 1412 LSB = spi_bt.write(0x00);//LSB first
lakshya 20:949d13045431 1413 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1414 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1415 wait_ms(10);
lakshya 49:61c9f28332ba 1416 //// pc_eps.eps_pc.printf("%d %d\n",MSB,LSB);
sakthipriya 2:c823d84b4cb0 1417 bit_data= ((uint16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1418 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1419 temp[0]=(float)bit_data*sensitivity;//Converting into decimal value
sakthipriya 2:c823d84b4cb0 1420 ssn1=1;
sakthipriya 2:c823d84b4cb0 1421 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1422 ssn2=0;//Reading data from sensor 2
sakthipriya 2:c823d84b4cb0 1423 spi_bt.write(0x80);
sakthipriya 2:c823d84b4cb0 1424 LSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1425 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1426 MSB = spi_bt.write(0x00);
sakthipriya 2:c823d84b4cb0 1427 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1428 bit_data= ((int16_t)MSB<<8)|LSB;
sakthipriya 2:c823d84b4cb0 1429 wait_ms(10);
sakthipriya 2:c823d84b4cb0 1430 temp[1]=(float)bit_data*sensitivity;
sakthipriya 2:c823d84b4cb0 1431 ssn2=1;
sakthipriya 2:c823d84b4cb0 1432
sakthipriya 2:c823d84b4cb0 1433 }