Gerardo Antonio / Mbed 2 deprecated BMS_4

all bms comunicating with nucleo board and balancing

Dependencies:   CANnucleo LTC68041 mbed

Fork of BMS_2 by Joao Vieira

main.cpp@38:48afc177a319, 2016-11-09 (annotated)

Committer:
Crazyaboutmachines
Date:
Wed Nov 09 15:14:18 2016 +0000
Revision:
38:48afc177a319
Parent:
37:1776d45825ef
Child:
39:1e9fdc51cd65
a enviar varias vezes a mesma tensao;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 19:872e304d7e17 1 #include "CANnucleo.h"
hudakz 16:a86f339d1c25 2 #include "mbed.h"
ser1516 21:988413f53fbe 3 #include "LTC68041.h"
hudakz 16:a86f339d1c25 4
ser1516 21:988413f53fbe 5 uint8_t const TOTAL_IC = 1;//!<number of ICs in the daisy chain
ser1516 21:988413f53fbe 6 uint8_t rx_cfg[TOTAL_IC][8];
ser1516 21:988413f53fbe 7 uint8_t tx_cfg[TOTAL_IC][6];
ser1516 21:988413f53fbe 8 uint16_t aux_codes[TOTAL_IC][6];
ser1516 21:988413f53fbe 9 uint16_t cell_codes[TOTAL_IC][12];
Crazyaboutmachines 33:54861cd567cd 10
Crazyaboutmachines 33:54861cd567cd 11 //uint16_t temp_codes[32]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32};
Crazyaboutmachines 34:8f92a17c5be9 12 float temp_codes[32];
Crazyaboutmachines 33:54861cd567cd 13
ser1516 21:988413f53fbe 14 volatile bool msgAvailable = false;
ser1516 21:988413f53fbe 15 volatile bool to_send = false;
hudakz 17:18d4d0ff26a6 16 CANnucleo::CAN can(PA_11, PA_12); // CAN Rx pin name, CAN Tx pin name
hudakz 17:18d4d0ff26a6 17 CANnucleo::CANMessage rxMsg;
hudakz 17:18d4d0ff26a6 18 CANnucleo::CANMessage txMsg;
ser1516 21:988413f53fbe 19 DigitalOut led(PA_5);
Crazyaboutmachines 32:a52605800210 20
ser1516 21:988413f53fbe 21 /*!***********************************
ser1516 21:988413f53fbe 22 \brief Initializes the configuration array
ser1516 21:988413f53fbe 23 **************************************/
ser1516 21:988413f53fbe 24 void init_cfg()
ser1516 21:988413f53fbe 25 {
ser1516 21:988413f53fbe 26 for (int i = 0; i<TOTAL_IC; i++) {
ser1516 21:988413f53fbe 27 tx_cfg[i][0] = 0xFE;
ser1516 21:988413f53fbe 28 tx_cfg[i][1] = 0x00 ;
ser1516 21:988413f53fbe 29 tx_cfg[i][2] = 0x00 ;
ser1516 21:988413f53fbe 30 tx_cfg[i][3] = 0x00 ;
ser1516 21:988413f53fbe 31 tx_cfg[i][4] = 0x00 ;
ser1516 21:988413f53fbe 32 tx_cfg[i][5] = 0x00 ;
ser1516 21:988413f53fbe 33 }
ser1516 21:988413f53fbe 34 }
ser1516 21:988413f53fbe 35 void serial_print_hex(uint8_t data)
ser1516 21:988413f53fbe 36 {
ser1516 21:988413f53fbe 37 if (data< 16) {
ser1516 21:988413f53fbe 38 printf("0");
ser1516 21:988413f53fbe 39 printf("%x",(uint8_t)data);
ser1516 21:988413f53fbe 40 } else
ser1516 21:988413f53fbe 41 printf("%x",(uint8_t)data);
ser1516 21:988413f53fbe 42 }
ser1516 21:988413f53fbe 43 void print_config()
ser1516 21:988413f53fbe 44 {
ser1516 21:988413f53fbe 45 int cfg_pec;
ser1516 21:988413f53fbe 46 printf("Written Configuration:\n\r ");
ser1516 21:988413f53fbe 47 for (int current_ic = 0; current_ic<TOTAL_IC; current_ic++) {
ser1516 21:988413f53fbe 48 printf(" IC ");
ser1516 21:988413f53fbe 49 printf("%d", current_ic+1);
ser1516 21:988413f53fbe 50 printf(": ");
ser1516 21:988413f53fbe 51 printf("0x");
ser1516 21:988413f53fbe 52 serial_print_hex(tx_cfg[current_ic][0]);
ser1516 21:988413f53fbe 53 printf(", 0x");
ser1516 21:988413f53fbe 54 serial_print_hex(tx_cfg[current_ic][1]);
ser1516 21:988413f53fbe 55 printf(", 0x");
ser1516 21:988413f53fbe 56 serial_print_hex(tx_cfg[current_ic][2]);
ser1516 21:988413f53fbe 57 printf(", 0x");
ser1516 21:988413f53fbe 58 serial_print_hex(tx_cfg[current_ic][3]);
ser1516 21:988413f53fbe 59 printf(", 0x");
ser1516 21:988413f53fbe 60 serial_print_hex(tx_cfg[current_ic][4]);
ser1516 21:988413f53fbe 61 printf(", 0x");
ser1516 21:988413f53fbe 62 serial_print_hex(tx_cfg[current_ic][5]);
ser1516 21:988413f53fbe 63 printf(", Calculated PEC: 0x");
ser1516 21:988413f53fbe 64 cfg_pec = pec15_calc(6,&tx_cfg[current_ic][0]);
ser1516 21:988413f53fbe 65 serial_print_hex((uint8_t)(cfg_pec>>8));
ser1516 21:988413f53fbe 66 printf(", 0x");
ser1516 21:988413f53fbe 67 serial_print_hex((uint8_t)(cfg_pec));
ser1516 21:988413f53fbe 68 }
ser1516 21:988413f53fbe 69 printf("\n\r");
ser1516 21:988413f53fbe 70 }
ser1516 21:988413f53fbe 71
ser1516 21:988413f53fbe 72 void print_rxconfig()
ser1516 21:988413f53fbe 73 {
ser1516 21:988413f53fbe 74 printf("Received Configuration ");
ser1516 21:988413f53fbe 75 for (int current_ic=0; current_ic<TOTAL_IC; current_ic++) {
ser1516 21:988413f53fbe 76 printf(" IC ");
ser1516 21:988413f53fbe 77 printf("%d " ,current_ic+1);
ser1516 21:988413f53fbe 78 printf(": 0x");
ser1516 21:988413f53fbe 79 serial_print_hex(rx_cfg[current_ic][0]);
ser1516 21:988413f53fbe 80 printf(", 0x");
ser1516 21:988413f53fbe 81 serial_print_hex(rx_cfg[current_ic][1]);
ser1516 21:988413f53fbe 82 printf(", 0x");
ser1516 21:988413f53fbe 83 serial_print_hex(rx_cfg[current_ic][2]);
ser1516 21:988413f53fbe 84 printf(", 0x");
ser1516 21:988413f53fbe 85 serial_print_hex(rx_cfg[current_ic][3]);
ser1516 21:988413f53fbe 86 printf(", 0x");
ser1516 21:988413f53fbe 87 serial_print_hex(rx_cfg[current_ic][4]);
ser1516 21:988413f53fbe 88 printf(", 0x");
ser1516 21:988413f53fbe 89 serial_print_hex(rx_cfg[current_ic][5]);
ser1516 21:988413f53fbe 90 printf(", Received PEC: 0x");
ser1516 21:988413f53fbe 91 serial_print_hex(rx_cfg[current_ic][6]);
ser1516 21:988413f53fbe 92 printf(", 0x");
ser1516 21:988413f53fbe 93 serial_print_hex(rx_cfg[current_ic][7]);
ser1516 21:988413f53fbe 94 }
ser1516 21:988413f53fbe 95 }
Crazyaboutmachines 25:6f4f7510db24 96
ser1516 21:988413f53fbe 97 int err;
ser1516 21:988413f53fbe 98 void print_cells2()
ser1516 21:988413f53fbe 99 {
ser1516 21:988413f53fbe 100
ser1516 21:988413f53fbe 101 for (int current_ic = 0 ; current_ic < TOTAL_IC; current_ic++) {
ser1516 21:988413f53fbe 102
ser1516 21:988413f53fbe 103 for (int i=0; i<12; i++) {
ser1516 21:988413f53fbe 104 printf(" C");
ser1516 21:988413f53fbe 105 printf("%d",i+1);
ser1516 21:988413f53fbe 106 printf(":");
ser1516 21:988413f53fbe 107 printf("%f", cell_codes[current_ic][i]*0.0001);
ser1516 21:988413f53fbe 108 printf(",");
ser1516 21:988413f53fbe 109 }
hudakz 0:c5e5d0df6f2a 110
ser1516 21:988413f53fbe 111 }
ser1516 21:988413f53fbe 112 }
Crazyaboutmachines 25:6f4f7510db24 113
ser1516 21:988413f53fbe 114 void pec_error()
ser1516 21:988413f53fbe 115 {
ser1516 21:988413f53fbe 116 for(int i = 0; i<5; i++) {
ser1516 21:988413f53fbe 117 led = 1;
ser1516 21:988413f53fbe 118 wait(0.2);
ser1516 21:988413f53fbe 119 led=0;
ser1516 21:988413f53fbe 120 wait(0.2);
ser1516 21:988413f53fbe 121 }
ser1516 21:988413f53fbe 122 }
ser1516 21:988413f53fbe 123 char cells_left=0;
Crazyaboutmachines 33:54861cd567cd 124 char temps_left=0;
ser1516 21:988413f53fbe 125 Ticker ticker;
ser1516 21:988413f53fbe 126 Ticker sender;
ser1516 21:988413f53fbe 127
ser1516 21:988413f53fbe 128 typedef union can_union {
ser1516 21:988413f53fbe 129 int i[2];
ser1516 21:988413f53fbe 130 char bytes[8];
ser1516 21:988413f53fbe 131 float f[2];
ser1516 21:988413f53fbe 132 } data;
ser1516 21:988413f53fbe 133
Crazyaboutmachines 33:54861cd567cd 134
ser1516 21:988413f53fbe 135 void message_trigger()
ser1516 21:988413f53fbe 136 {
Crazyaboutmachines 38:48afc177a319 137 if((cells_left < 1)&&(temps_left < 1)) {
ser1516 21:988413f53fbe 138 sender.detach();
ser1516 21:988413f53fbe 139 } else {
ser1516 21:988413f53fbe 140 to_send = 1;
ser1516 21:988413f53fbe 141 }
ser1516 21:988413f53fbe 142 }
ser1516 21:988413f53fbe 143
ser1516 21:988413f53fbe 144 void check_charging_voltage()
ser1516 21:988413f53fbe 145 {
ser1516 21:988413f53fbe 146 wakeup_idle();
ser1516 21:988413f53fbe 147 LTC6804_adcv();
ser1516 21:988413f53fbe 148 wait_ms(10);
ser1516 21:988413f53fbe 149 wakeup_idle();
ser1516 21:988413f53fbe 150 err = LTC6804_rdcv(0, TOTAL_IC,cell_codes);
ser1516 21:988413f53fbe 151 if (err == -1) {
ser1516 21:988413f53fbe 152 pec_error();
ser1516 21:988413f53fbe 153 }
Crazyaboutmachines 31:1fab4bb4e9ee 154 cells_left = 12;
ser1516 21:988413f53fbe 155 for (int current_ic = 0 ; current_ic < TOTAL_IC; current_ic++) {
ser1516 21:988413f53fbe 156 for (int i=0; i<12; i++) {
Crazyaboutmachines 25:6f4f7510db24 157 if(cell_codes[current_ic][i]*0.0001 > 3.6) {
ser1516 21:988413f53fbe 158 switch (i) {
Crazyaboutmachines 30:9c9f2d789153 159 case 0: //cell 1
Crazyaboutmachines 25:6f4f7510db24 160 tx_cfg[0][4] = tx_cfg[0][4] | 0x01 ; // 00000001
Crazyaboutmachines 30:9c9f2d789153 161 case 1: //cell 2
Crazyaboutmachines 25:6f4f7510db24 162 tx_cfg[0][4] = tx_cfg[0][4] | 0x02 ; // 00000010
Crazyaboutmachines 30:9c9f2d789153 163 case 2: //cell 3
Crazyaboutmachines 25:6f4f7510db24 164 tx_cfg[0][4] = tx_cfg[0][4] | 0x04 ; // 00000100
Crazyaboutmachines 30:9c9f2d789153 165 case 3: //cell 4
Crazyaboutmachines 25:6f4f7510db24 166 tx_cfg[0][4] = tx_cfg[0][4] | 0x08 ; // 00001000
Crazyaboutmachines 30:9c9f2d789153 167 case 4: //cell 5
Crazyaboutmachines 25:6f4f7510db24 168 tx_cfg[0][4] = tx_cfg[0][4] | 0x10 ; // 00010000
Crazyaboutmachines 30:9c9f2d789153 169 case 6: //cell 7
Crazyaboutmachines 30:9c9f2d789153 170 tx_cfg[0][4] = tx_cfg[0][4] | 0x40 ; // 01000000
Crazyaboutmachines 30:9c9f2d789153 171 case 7: //cell 8
Crazyaboutmachines 30:9c9f2d789153 172 tx_cfg[0][4] = tx_cfg[0][4] | 0x80 ; // 10000000
Crazyaboutmachines 30:9c9f2d789153 173 case 8: //cell 9
Crazyaboutmachines 25:6f4f7510db24 174 tx_cfg[0][5] = tx_cfg[0][5] | 0x01; // 00000001
Crazyaboutmachines 30:9c9f2d789153 175 case 9: //cell 10
Crazyaboutmachines 30:9c9f2d789153 176 tx_cfg[0][5] = tx_cfg[0][5] | 0x02; // 00000010
Crazyaboutmachines 26:c55656391a29 177 }
Crazyaboutmachines 26:c55656391a29 178 } else {
Crazyaboutmachines 26:c55656391a29 179 switch (i) {
Crazyaboutmachines 30:9c9f2d789153 180 case 0: //cell 1
Crazyaboutmachines 25:6f4f7510db24 181 tx_cfg[0][4] = tx_cfg[0][4] & 0xFE ; // 11111110
Crazyaboutmachines 30:9c9f2d789153 182 case 1: //cell 2
Crazyaboutmachines 25:6f4f7510db24 183 tx_cfg[0][4] = tx_cfg[0][4] & 0xFD ; // 11111101
Crazyaboutmachines 30:9c9f2d789153 184 case 2: //cell 3
Crazyaboutmachines 25:6f4f7510db24 185 tx_cfg[0][4] = tx_cfg[0][4] & 0xFB ; // 11111011
Crazyaboutmachines 30:9c9f2d789153 186 case 3: //cell 4
Crazyaboutmachines 25:6f4f7510db24 187 tx_cfg[0][4] = tx_cfg[0][4] & 0xF7 ; // 11110111
Crazyaboutmachines 30:9c9f2d789153 188 case 4: //cell 5
Crazyaboutmachines 25:6f4f7510db24 189 tx_cfg[0][4] = tx_cfg[0][4] & 0xEF ; // 11101111
Crazyaboutmachines 30:9c9f2d789153 190 case 6: //cell 7
Crazyaboutmachines 25:6f4f7510db24 191 tx_cfg[0][4] = tx_cfg[0][4] & 0xBF ; // 10111111
Crazyaboutmachines 30:9c9f2d789153 192 case 7: //cell 8
Crazyaboutmachines 30:9c9f2d789153 193 tx_cfg[0][4] = tx_cfg[0][4] & 0x7F ; // 01111111
Crazyaboutmachines 30:9c9f2d789153 194 case 8: //cell 9
Crazyaboutmachines 25:6f4f7510db24 195 tx_cfg[0][5] = tx_cfg[0][5] & 0xFE; // 11111110
Crazyaboutmachines 30:9c9f2d789153 196 case 9: //cell 10
Crazyaboutmachines 26:c55656391a29 197 tx_cfg[0][5] = tx_cfg[0][5] & 0xFD; // 11111101
Crazyaboutmachines 26:c55656391a29 198 }
ser1516 21:988413f53fbe 199 }
ser1516 21:988413f53fbe 200 }
ser1516 21:988413f53fbe 201 }
ser1516 21:988413f53fbe 202 //print_cells2();
ser1516 21:988413f53fbe 203 LTC6804_wrcfg(TOTAL_IC,tx_cfg);
ser1516 21:988413f53fbe 204 }
ser1516 21:988413f53fbe 205
ser1516 21:988413f53fbe 206 void check_discharging_voltage()
ser1516 21:988413f53fbe 207 {
ser1516 21:988413f53fbe 208 wakeup_idle();
ser1516 21:988413f53fbe 209 LTC6804_adcv();
ser1516 21:988413f53fbe 210 wait_ms(10);
ser1516 21:988413f53fbe 211 wakeup_idle();
ser1516 21:988413f53fbe 212 err = LTC6804_rdcv(0, TOTAL_IC,cell_codes);
ser1516 21:988413f53fbe 213 if (err == -1) {
ser1516 21:988413f53fbe 214 pec_error();
ser1516 21:988413f53fbe 215 }/*
ser1516 21:988413f53fbe 216 for (int current_ic = 0 ; current_ic < TOTAL_IC; current_ic++) {
ser1516 21:988413f53fbe 217 for (int i=0; i<11; i++) {
ser1516 21:988413f53fbe 218 //printf("%f\t", cell_codes[current_ic][i]*0.0001);
ser1516 21:988413f53fbe 219 if(cell_codes[current_ic][i]*0.0001 < 2.7) {
ser1516 21:988413f53fbe 220 txMsg.clear();
ser1516 21:988413f53fbe 221 txMsg.id = 1;
ser1516 21:988413f53fbe 222 printf("%f\t", cell_codes[current_ic][i]*0.0001);
ser1516 21:988413f53fbe 223
ser1516 21:988413f53fbe 224 txMsg << cell_codes[current_ic][i]*0.0001;
ser1516 21:988413f53fbe 225 can.write(txMsg);
ser1516 21:988413f53fbe 226 wait(0.1);
ser1516 21:988413f53fbe 227 }
ser1516 21:988413f53fbe 228 }
ser1516 21:988413f53fbe 229 }*/
ser1516 21:988413f53fbe 230 //print_cells2();
ser1516 21:988413f53fbe 231 cells_left = 12;
Crazyaboutmachines 32:a52605800210 232 tx_cfg[0][4] = tx_cfg[0][4] & 0b00000000; //para desactivar balanceamento durante a descarga
Crazyaboutmachines 32:a52605800210 233 tx_cfg[0][5] = tx_cfg[0][5] & 0b11110000;
Crazyaboutmachines 32:a52605800210 234 //print_cells2();
ser1516 21:988413f53fbe 235 LTC6804_wrcfg(TOTAL_IC,tx_cfg);
ser1516 21:988413f53fbe 236 }
ser1516 21:988413f53fbe 237
Crazyaboutmachines 33:54861cd567cd 238 AnalogIn MUXA_Read(PC_1);
Crazyaboutmachines 33:54861cd567cd 239 DigitalOut MUXA_0(PB_10);
Crazyaboutmachines 33:54861cd567cd 240 DigitalOut MUXA_1(PB_2);
Crazyaboutmachines 33:54861cd567cd 241 DigitalOut MUXA_2(PB_0);
Crazyaboutmachines 33:54861cd567cd 242 DigitalOut MUXA_3(PB_1);
Crazyaboutmachines 33:54861cd567cd 243 AnalogIn MUXB_Read(PC_2);
Crazyaboutmachines 33:54861cd567cd 244 DigitalOut MUXB_0(PC_7);
Crazyaboutmachines 33:54861cd567cd 245 DigitalOut MUXB_1(PC_6);
Crazyaboutmachines 33:54861cd567cd 246 DigitalOut MUXB_2(PB_14);
Crazyaboutmachines 33:54861cd567cd 247 DigitalOut MUXB_3(PB_15);
Crazyaboutmachines 33:54861cd567cd 248
Crazyaboutmachines 34:8f92a17c5be9 249
Crazyaboutmachines 34:8f92a17c5be9 250 void check_temperatures()
Crazyaboutmachines 34:8f92a17c5be9 251 {
Crazyaboutmachines 34:8f92a17c5be9 252 int i=14;
Crazyaboutmachines 38:48afc177a319 253 MUXA_3=1; MUXA_2=1; MUXA_1=1; MUXA_0=0; //(escolha do NTC on board)
Crazyaboutmachines 36:e70020bee11f 254 temp_codes[i]= MUXA_Read.read()*3300;
Crazyaboutmachines 38:48afc177a319 255 temps_left = 32;
Crazyaboutmachines 34:8f92a17c5be9 256 }
Crazyaboutmachines 34:8f92a17c5be9 257
Crazyaboutmachines 34:8f92a17c5be9 258
Crazyaboutmachines 34:8f92a17c5be9 259 /*
Crazyaboutmachines 33:54861cd567cd 260 void check_temperatures()
Crazyaboutmachines 33:54861cd567cd 261 {
Crazyaboutmachines 33:54861cd567cd 262 for (int i=0; i<32; i++){
Crazyaboutmachines 33:54861cd567cd 263 switch (i) {
Crazyaboutmachines 33:54861cd567cd 264 case 0: //ntc 1 //from MUXA
Crazyaboutmachines 33:54861cd567cd 265 MUXA_3=0; MUXA_2=0; MUXA_1=0; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 266 case 1: //ntc 2
Crazyaboutmachines 33:54861cd567cd 267 MUXA_3=0; MUXA_2=0; MUXA_1=0; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 268 case 2: //ntc 3
Crazyaboutmachines 33:54861cd567cd 269 MUXA_3=0; MUXA_2=0; MUXA_1=1; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 270 case 3: //ntc 4
Crazyaboutmachines 33:54861cd567cd 271 MUXA_3=0; MUXA_2=0; MUXA_1=1; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 272 case 4: //ntc 5
Crazyaboutmachines 33:54861cd567cd 273 MUXA_3=0; MUXA_2=1; MUXA_1=0; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 274 case 5: //ntc 6
Crazyaboutmachines 33:54861cd567cd 275 MUXA_3=0; MUXA_2=1; MUXA_1=0; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 276 case 6: //ntc 7
Crazyaboutmachines 33:54861cd567cd 277 MUXA_3=0; MUXA_2=1; MUXA_1=1; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 278 case 7: //ntc 8
Crazyaboutmachines 33:54861cd567cd 279 MUXA_3=0; MUXA_2=1; MUXA_1=1; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 280 case 8: //ntc 9
Crazyaboutmachines 33:54861cd567cd 281 MUXA_3=1; MUXA_2=0; MUXA_1=0; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 282 case 9: //ntc 10
Crazyaboutmachines 33:54861cd567cd 283 MUXA_3=1; MUXA_2=0; MUXA_1=0; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 284 case 10: //ntc 11
Crazyaboutmachines 33:54861cd567cd 285 MUXA_3=1; MUXA_2=0; MUXA_1=1; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 286 case 11: //ntc 12
Crazyaboutmachines 33:54861cd567cd 287 MUXA_3=1; MUXA_2=0; MUXA_1=1; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 288 case 12: //ntc 13
Crazyaboutmachines 33:54861cd567cd 289 MUXA_3=1; MUXA_2=1; MUXA_1=0; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 290 case 13: //ntc 14
Crazyaboutmachines 33:54861cd567cd 291 MUXA_3=1; MUXA_2=1; MUXA_1=0; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 292 case 14: //ntc 15
Crazyaboutmachines 33:54861cd567cd 293 MUXA_3=1; MUXA_2=1; MUXA_1=1; MUXA_0=0;
Crazyaboutmachines 33:54861cd567cd 294 case 15: //ntc 16
Crazyaboutmachines 33:54861cd567cd 295 MUXA_3=1; MUXA_2=1; MUXA_1=1; MUXA_0=1;
Crazyaboutmachines 33:54861cd567cd 296 case 16: //ntc 17 //from MUXB
Crazyaboutmachines 33:54861cd567cd 297 MUXB_3=0; MUXB_2=0; MUXB_1=0; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 298 case 17: //ntc 18
Crazyaboutmachines 33:54861cd567cd 299 MUXB_3=0; MUXB_2=0; MUXB_1=0; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 300 case 18: //ntc 19
Crazyaboutmachines 33:54861cd567cd 301 MUXB_3=0; MUXB_2=0; MUXB_1=1; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 302 case 19: //ntc 20
Crazyaboutmachines 33:54861cd567cd 303 MUXB_3=0; MUXB_2=0; MUXB_1=1; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 304 case 20: //ntc 21
Crazyaboutmachines 33:54861cd567cd 305 MUXB_3=0; MUXB_2=1; MUXB_1=0; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 306 case 21: //ntc 22
Crazyaboutmachines 33:54861cd567cd 307 MUXB_3=0; MUXB_2=1; MUXB_1=0; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 308 case 22: //ntc 23
Crazyaboutmachines 33:54861cd567cd 309 MUXB_3=0; MUXB_2=1; MUXB_1=1; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 310 case 23: //ntc 24
Crazyaboutmachines 33:54861cd567cd 311 MUXB_3=0; MUXB_2=1; MUXB_1=1; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 312 case 24: //ntc 25
Crazyaboutmachines 33:54861cd567cd 313 MUXB_3=1; MUXB_2=0; MUXB_1=0; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 314 case 25: //ntc 26
Crazyaboutmachines 33:54861cd567cd 315 MUXB_3=1; MUXB_2=0; MUXB_1=0; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 316 case 26: //ntc 27
Crazyaboutmachines 33:54861cd567cd 317 MUXB_3=1; MUXB_2=0; MUXB_1=1; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 318 case 27: //ntc 28
Crazyaboutmachines 33:54861cd567cd 319 MUXB_3=1; MUXB_2=0; MUXB_1=1; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 320 case 28: //ntc 29
Crazyaboutmachines 33:54861cd567cd 321 MUXB_3=1; MUXB_2=1; MUXB_1=0; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 322 case 29: //ntc 30
Crazyaboutmachines 33:54861cd567cd 323 MUXB_3=1; MUXB_2=1; MUXB_1=0; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 324 case 30: //ntc 31
Crazyaboutmachines 33:54861cd567cd 325 MUXB_3=1; MUXB_2=1; MUXB_1=1; MUXB_0=0;
Crazyaboutmachines 33:54861cd567cd 326 case 31: //ntc 32
Crazyaboutmachines 33:54861cd567cd 327 MUXB_3=1; MUXB_2=1; MUXB_1=1; MUXB_0=1;
Crazyaboutmachines 33:54861cd567cd 328 }
Crazyaboutmachines 33:54861cd567cd 329 wait_ms(10); //tempo para a tensao á saida do mux estabilisar
Crazyaboutmachines 38:48afc177a319 330
Crazyaboutmachines 38:48afc177a319 331 if(i<=15){ // Converts and read the analog input value (value from 0.0 to 1.0)
Crazyaboutmachines 33:54861cd567cd 332 temp_codes[i] = MUXA_Read.read()*3300;
Crazyaboutmachines 33:54861cd567cd 333 }else{
Crazyaboutmachines 33:54861cd567cd 334 temp_codes[i] = MUXB_Read.read()*3300;
Crazyaboutmachines 33:54861cd567cd 335 }
Crazyaboutmachines 33:54861cd567cd 336 }
Crazyaboutmachines 33:54861cd567cd 337 temps_left = 32;
Crazyaboutmachines 33:54861cd567cd 338 }
Crazyaboutmachines 34:8f92a17c5be9 339 */
Crazyaboutmachines 38:48afc177a319 340
ser1516 21:988413f53fbe 341 void onMsgReceived()
ser1516 21:988413f53fbe 342 {
hudakz 16:a86f339d1c25 343 msgAvailable = true;
hudakz 16:a86f339d1c25 344 }
hudakz 16:a86f339d1c25 345
ser1516 21:988413f53fbe 346
Crazyaboutmachines 29:86e963cc5ce7 347 bool to_charge_or_not_to_charge=false; // false = discharge
ser1516 21:988413f53fbe 348 bool charging = false;
Crazyaboutmachines 29:86e963cc5ce7 349 bool discharging = false;
Crazyaboutmachines 25:6f4f7510db24 350
ser1516 21:988413f53fbe 351 void monitor()
ser1516 21:988413f53fbe 352 {
ser1516 21:988413f53fbe 353 led = !led;
ser1516 21:988413f53fbe 354 if(to_charge_or_not_to_charge) {
ser1516 21:988413f53fbe 355 charging = 1;
ser1516 21:988413f53fbe 356 discharging = 0;
ser1516 21:988413f53fbe 357 } else {
ser1516 21:988413f53fbe 358 discharging = 1;
ser1516 21:988413f53fbe 359 charging = 0;
hudakz 0:c5e5d0df6f2a 360 }
hudakz 0:c5e5d0df6f2a 361 }
hudakz 7:2dce8ed51091 362
hudakz 12:e91e44924194 363
Crazyaboutmachines 26:c55656391a29 364 uint8_t motostate=0;
Crazyaboutmachines 26:c55656391a29 365
ser1516 21:988413f53fbe 366 int main()
ser1516 21:988413f53fbe 367 {
Crazyaboutmachines 26:c55656391a29 368 data data;
ser1516 21:988413f53fbe 369 //printf("starting\n\r");
ser1516 21:988413f53fbe 370 led =1;
ser1516 21:988413f53fbe 371 wait(1);
ser1516 21:988413f53fbe 372 pec_error();
Crazyaboutmachines 31:1fab4bb4e9ee 373 to_charge_or_not_to_charge=0;
Crazyaboutmachines 31:1fab4bb4e9ee 374 charging = 0;
Crazyaboutmachines 29:86e963cc5ce7 375 discharging = 1;
Crazyaboutmachines 32:a52605800210 376 ticker.attach(&monitor, 2);
ser1516 21:988413f53fbe 377 LTC6804_initialize();
ser1516 21:988413f53fbe 378 init_cfg();
Crazyaboutmachines 29:86e963cc5ce7 379 //write configuration
ser1516 21:988413f53fbe 380 wakeup_sleep();
ser1516 21:988413f53fbe 381 __disable_irq(); // Disable Interrupts
ser1516 21:988413f53fbe 382 LTC6804_wrcfg(TOTAL_IC,tx_cfg);
ser1516 21:988413f53fbe 383 __enable_irq();
ser1516 21:988413f53fbe 384 wait(1);
ser1516 21:988413f53fbe 385 //read configuration: may differ from written config
ser1516 21:988413f53fbe 386 wakeup_sleep();
ser1516 21:988413f53fbe 387 __disable_irq();
ser1516 21:988413f53fbe 388 err = LTC6804_rdcfg(TOTAL_IC,rx_cfg);
ser1516 21:988413f53fbe 389 __enable_irq();
ser1516 21:988413f53fbe 390 if (err == -1) {
ser1516 21:988413f53fbe 391 pec_error();
ser1516 21:988413f53fbe 392 }
ser1516 21:988413f53fbe 393 wait(0.5);
ser1516 21:988413f53fbe 394 wakeup_idle();
ser1516 21:988413f53fbe 395 __disable_irq();
ser1516 21:988413f53fbe 396 LTC6804_adcv();
ser1516 21:988413f53fbe 397 __enable_irq();
ser1516 21:988413f53fbe 398 wait_ms(10);
ser1516 21:988413f53fbe 399 wakeup_idle();
ser1516 21:988413f53fbe 400 __disable_irq();
ser1516 21:988413f53fbe 401 err = LTC6804_rdcv(0, TOTAL_IC,cell_codes);
ser1516 21:988413f53fbe 402 __enable_irq();
ser1516 21:988413f53fbe 403 if (err == -1) {
ser1516 21:988413f53fbe 404 pec_error();
ser1516 21:988413f53fbe 405 }
ser1516 21:988413f53fbe 406 can.frequency(1000000); // set bit rate to 1Mbps
ser1516 21:988413f53fbe 407 can.attach(&onMsgReceived);
ser1516 21:988413f53fbe 408 //print_cells2();
ser1516 21:988413f53fbe 409 while(1) {
Crazyaboutmachines 29:86e963cc5ce7 410 if(charging) {
Crazyaboutmachines 29:86e963cc5ce7 411 charging = 0;
ser1516 21:988413f53fbe 412 check_charging_voltage();
Crazyaboutmachines 33:54861cd567cd 413 check_temperatures();
Crazyaboutmachines 38:48afc177a319 414 sender.attach(&message_trigger,0.05);
ser1516 21:988413f53fbe 415 }
Crazyaboutmachines 29:86e963cc5ce7 416 if(discharging) {
Crazyaboutmachines 29:86e963cc5ce7 417 discharging = 0;
ser1516 21:988413f53fbe 418 check_discharging_voltage();
Crazyaboutmachines 33:54861cd567cd 419 check_temperatures();
Crazyaboutmachines 38:48afc177a319 420 sender.attach(&message_trigger,0.05);
ser1516 21:988413f53fbe 421 }
Crazyaboutmachines 29:86e963cc5ce7 422 if(to_send) {
ser1516 21:988413f53fbe 423 to_send=0;
Crazyaboutmachines 33:54861cd567cd 424 //-----------------1º send cell voltages
Crazyaboutmachines 37:1776d45825ef 425 txMsg.clear();
Crazyaboutmachines 33:54861cd567cd 426 txMsg.id = 11; //BMS1=>ID:11; BMS2=>ID:12; BMS3=>ID:13.
ser1516 21:988413f53fbe 427 txMsg.len = 5;
ser1516 21:988413f53fbe 428 data.f[0] = cell_codes[0][cells_left-1]*0.0001;
ser1516 21:988413f53fbe 429 txMsg.data[0] = data.bytes[0];
ser1516 21:988413f53fbe 430 txMsg.data[1] = data.bytes[1];
ser1516 21:988413f53fbe 431 txMsg.data[2] = data.bytes[2];
ser1516 21:988413f53fbe 432 txMsg.data[3] = data.bytes[3];
ser1516 21:988413f53fbe 433 txMsg.data[4] = cells_left;
ser1516 21:988413f53fbe 434 cells_left--;
Crazyaboutmachines 29:86e963cc5ce7 435 if(!(can.write(txMsg))) { //se nao conseguiu transmitir continua a tentar transmitir a tensão dessa celula
ser1516 21:988413f53fbe 436 pec_error();
ser1516 21:988413f53fbe 437 cells_left++;
ser1516 21:988413f53fbe 438 //to_send=1;
ser1516 21:988413f53fbe 439 }
Crazyaboutmachines 37:1776d45825ef 440
Crazyaboutmachines 37:1776d45825ef 441 //-----------------2º send cell temperatures
Crazyaboutmachines 37:1776d45825ef 442 // wait_ms(200); falha se houver aqui um delay deste tamanho
Crazyaboutmachines 35:117a807c481a 443 txMsg.clear();
Crazyaboutmachines 35:117a807c481a 444 txMsg.id = 21; //BMS1=>ID:11; BMS2=>ID:12; BMS3=>ID:13.
Crazyaboutmachines 35:117a807c481a 445 txMsg.len = 5;
Crazyaboutmachines 33:54861cd567cd 446
Crazyaboutmachines 35:117a807c481a 447 // data.f[0] = temp_codes[temps_left-1];
Crazyaboutmachines 35:117a807c481a 448 data.f[0] = temp_codes[14];
Crazyaboutmachines 34:8f92a17c5be9 449
Crazyaboutmachines 35:117a807c481a 450 txMsg.data[0] = data.bytes[0];
Crazyaboutmachines 35:117a807c481a 451 txMsg.data[1] = data.bytes[1];
Crazyaboutmachines 35:117a807c481a 452 txMsg.data[2] = data.bytes[2];
Crazyaboutmachines 35:117a807c481a 453 txMsg.data[3] = data.bytes[3];
Crazyaboutmachines 34:8f92a17c5be9 454
Crazyaboutmachines 35:117a807c481a 455 txMsg.data[4] = temps_left;
Crazyaboutmachines 38:48afc177a319 456 temps_left--;
Crazyaboutmachines 35:117a807c481a 457 if(!(can.write(txMsg))) { //se nao conseguiu transmitir continua a tentar transmitir a tensão dessa celula
Crazyaboutmachines 33:54861cd567cd 458 pec_error();
Crazyaboutmachines 38:48afc177a319 459 temps_left++;
Crazyaboutmachines 33:54861cd567cd 460 //to_send=1;
Crazyaboutmachines 33:54861cd567cd 461 }
Crazyaboutmachines 35:117a807c481a 462
ser1516 21:988413f53fbe 463 }
Crazyaboutmachines 29:86e963cc5ce7 464 if(msgAvailable) {
Crazyaboutmachines 26:c55656391a29 465 int len = can.read(rxMsg);
Crazyaboutmachines 29:86e963cc5ce7 466 if(rxMsg.id==9){
Crazyaboutmachines 29:86e963cc5ce7 467 motostate = rxMsg.data[0];
Crazyaboutmachines 26:c55656391a29 468 //motostate: (0|0|0|0|0|0|to_charge_or_not_to_charge|key_switch)
Crazyaboutmachines 29:86e963cc5ce7 469 to_charge_or_not_to_charge=((motostate & 0b00000010)>>1);
Crazyaboutmachines 26:c55656391a29 470 msgAvailable = false;
Crazyaboutmachines 26:c55656391a29 471 }
Crazyaboutmachines 26:c55656391a29 472 }
ser1516 21:988413f53fbe 473 }
ser1516 21:988413f53fbe 474 }