Tick Tock / Mbed 2 deprecated CANary_9341

Dual CANbus monitor and instrumentation cluster supporting ILI9341 display controller

Dependencies:   SPI_TFTx2_ILI9341 TOUCH_TFTx2_ILI9341 TFT_fonts mbed

Fork of CANary by Tick Tock

utility.cpp@78:a383971fe02f, 2013-04-16 (annotated)

Committer:
TickTock
Date:
Tue Apr 16 13:01:13 2013 +0000
Revision:
78:a383971fe02f
Parent:
77:7c136766466c
Child:
79:68f0dd8d1f19
Child:
81:cf009a64eedd
Moved message request to ticker instead of wait_ms delay to stop buffer overrun caused by wait_ms blocking usb write.  Also requests other four frames so raw data can be logged for analysis.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TickTock 13:62e0f7f39ff5 1 // utility.cpp
TickTock 13:62e0f7f39ff5 2 #include "utility.h"
TickTock 13:62e0f7f39ff5 3
TickTock 13:62e0f7f39ff5 4 void mbed_reset();
TickTock 22:a43df3905863 5
TickTock 13:62e0f7f39ff5 6 void RTC_IRQHandler() {
TickTock 13:62e0f7f39ff5 7 timer.reset(); // zero ms at the-seconds-tic
TickTock 20:3bf176d14b14 8 canIdle=(++secsNoMsg>canTimeout)?true:false;
TickTock 20:3bf176d14b14 9 userIdle=(++secsNoTouch>userTimeout)?true:false;
TickTock 13:62e0f7f39ff5 10 LPC_RTC->ILR |= (1<<0); // clear interrupt to prepare for next
TickTock 34:4751a8259b18 11 tick=true;
garygid 69:6bfdfc002036 12 // will use this to generate a logTP() just before the next Message received.
garygid 69:6bfdfc002036 13 if( (time(NULL) % 60) == 0) ZeroSecTick = true; // gg - at 0-second of each minute
TickTock 13:62e0f7f39ff5 14 }
TickTock 13:62e0f7f39ff5 15
TickTock 37:fea2c1d52c5f 16 void RTC_Init (void) {
TickTock 13:62e0f7f39ff5 17 LPC_RTC->ILR=0x00; // set up the RTC interrupts
TickTock 13:62e0f7f39ff5 18 LPC_RTC->CIIR=0x01; // interrupts each second
TickTock 13:62e0f7f39ff5 19 LPC_RTC->CCR = 0x01; // Clock enable
TickTock 13:62e0f7f39ff5 20 //NVIC_SetPriority( RTC_IRQn, 10 );
TickTock 13:62e0f7f39ff5 21 NVIC_EnableIRQ( RTC_IRQn );
TickTock 13:62e0f7f39ff5 22 }
TickTock 13:62e0f7f39ff5 23
TickTock 13:62e0f7f39ff5 24 void logMsg (char *msg) {
TickTock 13:62e0f7f39ff5 25 strcpy(displayLog[displayLoc],msg);
TickTock 13:62e0f7f39ff5 26 displayLoc=displayLoc>17?0:displayLoc+1;
TickTock 13:62e0f7f39ff5 27 }
TickTock 13:62e0f7f39ff5 28
TickTock 13:62e0f7f39ff5 29 void touch_ISR(){
TickTock 37:fea2c1d52c5f 30 //LPC_GPIOINT->IO2IntClr = (LPC_GPIOINT->IO2IntStatR | LPC_GPIOINT->IO2IntStatF); // seems to work without so maybe not necessary (performed inInterruptIn handler?)
TickTock 35:5acbd8a64a89 31 touched=true; // just set flag - touch screen algorythm is long and we don't want to block other interrupts
TickTock 13:62e0f7f39ff5 32 }
TickTock 13:62e0f7f39ff5 33
TickTock 13:62e0f7f39ff5 34 unsigned short getTimeStamp() {
TickTock 13:62e0f7f39ff5 35 unsigned short msec = timer.read_ms() ; // read ms from the timer
TickTock 13:62e0f7f39ff5 36 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
TickTock 13:62e0f7f39ff5 37 unsigned short isecs = secs%60 ; // modulo 60 for 0-59 seconds from RTC
TickTock 13:62e0f7f39ff5 38 return ((isecs<<10)+msec) ; // return the two byte time stamp
TickTock 13:62e0f7f39ff5 39 }
TickTock 13:62e0f7f39ff5 40
TickTock 13:62e0f7f39ff5 41 void logCan (char mType, CANMessage canRXmsg) {
garygid 69:6bfdfc002036 42 char sTemp[40];
TickTock 13:62e0f7f39ff5 43 unsigned short ts = getTimeStamp();
TickTock 13:62e0f7f39ff5 44 static unsigned char ii = 0, lasti = 0; // indexindex
TickTock 13:62e0f7f39ff5 45 unsigned char changed,i;
TickTock 37:fea2c1d52c5f 46 static unsigned char bdi=0;
TickTock 40:0e6e71a7323f 47 signed short packV;
TickTock 37:fea2c1d52c5f 48 signed short packA;
TickTock 41:8d4609ea7259 49 static signed short imotorRPM = 0;
TickTock 40:0e6e71a7323f 50 signed long imWs_x4;
garygid 69:6bfdfc002036 51
TickTock 36:dbd39c315258 52 secsNoMsg=0; // reset deadman switch
TickTock 13:62e0f7f39ff5 53 if(logOpen){
TickTock 13:62e0f7f39ff5 54 if(canRXmsg.id>0) {
TickTock 13:62e0f7f39ff5 55 writeBuffer[writePointer][0]=mType;
TickTock 37:fea2c1d52c5f 56 writeBuffer[writePointer][1]=(ts&0xff00)>>8;
TickTock 37:fea2c1d52c5f 57 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 13:62e0f7f39ff5 58 writeBuffer[writePointer][3]=canRXmsg.id&0xff;
TickTock 13:62e0f7f39ff5 59 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 40:0e6e71a7323f 60 for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
TickTock 13:62e0f7f39ff5 61 writeBuffer[writePointer][i]=canRXmsg.data[i-5];
TickTock 13:62e0f7f39ff5 62 }
TickTock 77:7c136766466c 63 if (++writePointer >= maxBufLen) {
TickTock 77:7c136766466c 64 writePointer = 0;
TickTock 77:7c136766466c 65 led3 = !led3;
TickTock 77:7c136766466c 66 }
TickTock 75:77bd26829dca 67 if (writePointer==readPointer) {
TickTock 75:77bd26829dca 68 // Just overwrote an entry that hasn't been sent to thumbdrive
TickTock 75:77bd26829dca 69 sprintf(sTemp,"Write buffer overrun.\n");
TickTock 75:77bd26829dca 70 logMsg(sTemp); // write buffer overrun
TickTock 77:7c136766466c 71 spkr.beep(500,0.25);
TickTock 13:62e0f7f39ff5 72 }
TickTock 13:62e0f7f39ff5 73 }
TickTock 37:fea2c1d52c5f 74 }
TickTock 40:0e6e71a7323f 75
TickTock 13:62e0f7f39ff5 76 if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry
TickTock 13:62e0f7f39ff5 77 ii=ii<99?ii+1:0;
TickTock 13:62e0f7f39ff5 78 indexLastMsg[canRXmsg.id]=ii; //Create entry if first message
TickTock 13:62e0f7f39ff5 79 }
TickTock 13:62e0f7f39ff5 80 if(dMode[0]==changedScreen||dMode[1]==changedScreen){
TickTock 13:62e0f7f39ff5 81 changed=msgChanged[indexLastMsg[canRXmsg.id]];
TickTock 13:62e0f7f39ff5 82 for(i=0;i<8;i++){
TickTock 13:62e0f7f39ff5 83 if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){
TickTock 13:62e0f7f39ff5 84 changed |= 1<<i;
TickTock 13:62e0f7f39ff5 85 }
TickTock 13:62e0f7f39ff5 86 }
TickTock 13:62e0f7f39ff5 87 msgChanged[indexLastMsg[canRXmsg.id]]=changed;
TickTock 13:62e0f7f39ff5 88 }
TickTock 41:8d4609ea7259 89
TickTock 13:62e0f7f39ff5 90 lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table
TickTock 41:8d4609ea7259 91
TickTock 41:8d4609ea7259 92 //Miscellaneous on-recieve operations below
TickTock 34:4751a8259b18 93 if((mType==2)&&(canRXmsg.id==0x358)){ // headlight/turn signal indicator
TickTock 34:4751a8259b18 94 headlights = (canRXmsg.data[1]&0x80)?true:false;
TickTock 37:fea2c1d52c5f 95 }else if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses
TickTock 13:62e0f7f39ff5 96 if(canRXmsg.data[0]<0x20){
TickTock 13:62e0f7f39ff5 97 if(canRXmsg.data[3]==2){//cellpair data
TickTock 13:62e0f7f39ff5 98 bdi=0;
TickTock 13:62e0f7f39ff5 99 sprintf(sTemp,"Getting cell pair data\n");
TickTock 13:62e0f7f39ff5 100 logMsg(sTemp);
TickTock 37:fea2c1d52c5f 101 }else if(canRXmsg.data[3]==4){//temperature data
TickTock 13:62e0f7f39ff5 102 bdi=0x20;
TickTock 13:62e0f7f39ff5 103 sprintf(sTemp,"Getting temperature data\n");
TickTock 13:62e0f7f39ff5 104 logMsg(sTemp);
TickTock 78:a383971fe02f 105 }else bdi=0xff; // ignore other messages (for now)
TickTock 13:62e0f7f39ff5 106 lasti=0;
TickTock 13:62e0f7f39ff5 107 }
TickTock 78:a383971fe02f 108 if(bdi<0xff){
TickTock 78:a383971fe02f 109 i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index
TickTock 78:a383971fe02f 110 if(lasti>i){ //detect rollover and offset index appropriately
TickTock 78:a383971fe02f 111 bdi=0x10;
TickTock 78:a383971fe02f 112 }
TickTock 78:a383971fe02f 113 lasti=i; //remember the msb to detect rollover next time around
TickTock 78:a383971fe02f 114 i+=bdi;
TickTock 78:a383971fe02f 115 //if(i==22) logCP=true; //Turbo3
TickTock 78:a383971fe02f 116 //if( (i==22) && (yesBattLog) ) logCP=true; // only if enabled gg - Batt Log
TickTock 78:a383971fe02f 117 if(i==22){
TickTock 78:a383971fe02f 118 logCP=yesBattLog; // Only log if logging enabled
TickTock 78:a383971fe02f 119 showCP=true; // Always show
TickTock 78:a383971fe02f 120 }
TickTock 78:a383971fe02f 121 i*=7;
TickTock 78:a383971fe02f 122 if(i<0xfa){ // Is there a better way to do this?
TickTock 78:a383971fe02f 123 battData[i+0]=canRXmsg.data[1];
TickTock 78:a383971fe02f 124 battData[i+1]=canRXmsg.data[2];
TickTock 78:a383971fe02f 125 battData[i+2]=canRXmsg.data[3];
TickTock 78:a383971fe02f 126 battData[i+3]=canRXmsg.data[4];
TickTock 78:a383971fe02f 127 battData[i+4]=canRXmsg.data[5];
TickTock 78:a383971fe02f 128 battData[i+5]=canRXmsg.data[6];
TickTock 78:a383971fe02f 129 battData[i+6]=canRXmsg.data[7];
TickTock 78:a383971fe02f 130 }
TickTock 13:62e0f7f39ff5 131 }
TickTock 37:fea2c1d52c5f 132 }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps
TickTock 37:fea2c1d52c5f 133 packV=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V
TickTock 37:fea2c1d52c5f 134 packA=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A
TickTock 37:fea2c1d52c5f 135 if(packA>0x03ff){
TickTock 37:fea2c1d52c5f 136 packA|=0xf800;//extend sign;
TickTock 37:fea2c1d52c5f 137 }
TickTock 40:0e6e71a7323f 138 imWs_x4 = packV; // Volts*milliSeconds*2
TickTock 40:0e6e71a7323f 139 imWs_x4 *= -packA; // milliWattseconds*4
TickTock 41:8d4609ea7259 140 if (!((imotorRPM<2)&&(imWs_x4<0))){ //Ignore if charging from wall
TickTock 41:8d4609ea7259 141 mWs_x4 += imWs_x4; // total mWs_x4
TickTock 41:8d4609ea7259 142 numWsamples++;
TickTock 41:8d4609ea7259 143 }
TickTock 41:8d4609ea7259 144 }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
TickTock 41:8d4609ea7259 145 imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
TickTock 51:6187c5264a73 146 if(imotorRPM<0){ // take absolute value
TickTock 51:6187c5264a73 147 imotorRPM=-imotorRPM;
TickTock 51:6187c5264a73 148 }
TickTock 41:8d4609ea7259 149 motorRPM+=imotorRPM;
TickTock 41:8d4609ea7259 150 numSsamples++;
TickTock 37:fea2c1d52c5f 151 }
TickTock 13:62e0f7f39ff5 152 }
TickTock 13:62e0f7f39ff5 153
TickTock 13:62e0f7f39ff5 154 void logTS () {
TickTock 13:62e0f7f39ff5 155 CANMessage tsMsg;
TickTock 13:62e0f7f39ff5 156 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
garygid 69:6bfdfc002036 157 // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
garygid 69:6bfdfc002036 158 // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
TickTock 13:62e0f7f39ff5 159 tsMsg.id=0xfff;
TickTock 13:62e0f7f39ff5 160 tsMsg.len=0xf;
garygid 69:6bfdfc002036 161 tsMsg.data[0]=secs&0xff;
TickTock 13:62e0f7f39ff5 162 tsMsg.data[1]=(secs>>8)&0xff;
TickTock 13:62e0f7f39ff5 163 tsMsg.data[2]=(secs>>16)&0xff;
garygid 69:6bfdfc002036 164 tsMsg.data[3]=(secs>>24)&0xff;
garygid 69:6bfdfc002036 165 tsMsg.data[4]=0; // 0xff; gg - Date Time
garygid 69:6bfdfc002036 166 tsMsg.data[5]=0; // 0xff; for CAN-Do
garygid 69:6bfdfc002036 167 tsMsg.data[6]=0; // 0xff;
TickTock 13:62e0f7f39ff5 168 tsMsg.data[7]=0xff;
garygid 69:6bfdfc002036 169 logCan(0,tsMsg); // Date-Time
garygid 69:6bfdfc002036 170 }
garygid 69:6bfdfc002036 171
garygid 69:6bfdfc002036 172 void logErrMsg (char * errMsg) {
garygid 69:6bfdfc002036 173 // log CAN-Do 8-character Pseudo Message
garygid 69:6bfdfc002036 174 CANMessage tsMsg;
garygid 69:6bfdfc002036 175 tsMsg.id=0xffe; // pseudo Message to CAN-Do log
garygid 69:6bfdfc002036 176 tsMsg.len=0xf;
garygid 69:6bfdfc002036 177 int iMsgLen = strlen(errMsg);
garygid 69:6bfdfc002036 178 // 8 character message compatible with CAN-Do
garygid 69:6bfdfc002036 179 for(int i=0; i<8; i++){
garygid 69:6bfdfc002036 180 tsMsg.data[i]=' ';
garygid 69:6bfdfc002036 181 if( i < iMsgLen ) tsMsg.data[i]=errMsg[i];
garygid 69:6bfdfc002036 182 }
garygid 69:6bfdfc002036 183 logCan(0,tsMsg); // FFE Comment Message
TickTock 13:62e0f7f39ff5 184 }
TickTock 13:62e0f7f39ff5 185
TickTock 78:a383971fe02f 186 void sendReq() {
TickTock 78:a383971fe02f 187 static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 78:a383971fe02f 188 if(reqMsgCnt<99){
TickTock 78:a383971fe02f 189 switch (reqMsgCnt){
TickTock 78:a383971fe02f 190 case 0:
TickTock 78:a383971fe02f 191 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 192 can1SleepMode = 0; // enable TX
TickTock 78:a383971fe02f 193 data[0]=0x02; //change to request frame 1
TickTock 78:a383971fe02f 194 data[1]=0x21;
TickTock 78:a383971fe02f 195 data[2]=0x01;
TickTock 78:a383971fe02f 196 break;
TickTock 78:a383971fe02f 197 case 6: // frame 1 has 6 lines
TickTock 78:a383971fe02f 198 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 199 can1SleepMode = 0; // enable TX
TickTock 78:a383971fe02f 200 data[0]=0x02; //change to request frame 2 (cp data)
TickTock 78:a383971fe02f 201 data[1]=0x21;
TickTock 78:a383971fe02f 202 data[2]=0x02;
TickTock 78:a383971fe02f 203 break;
TickTock 78:a383971fe02f 204 case 35: // frame 2 has 29 lines
TickTock 78:a383971fe02f 205 data[0]=0x02; //change to request frame 3
TickTock 78:a383971fe02f 206 data[1]=0x21;
TickTock 78:a383971fe02f 207 data[2]=0x03;
TickTock 78:a383971fe02f 208 break;
TickTock 78:a383971fe02f 209 case 40: // frame 3 has 5 lines
TickTock 78:a383971fe02f 210 data[0]=0x02; //change to request frame 4 (temperature)
TickTock 78:a383971fe02f 211 data[1]=0x21;
TickTock 78:a383971fe02f 212 data[2]=0x04;
TickTock 78:a383971fe02f 213 break;
TickTock 78:a383971fe02f 214 case 43: // frame 4 has 3 lines
TickTock 78:a383971fe02f 215 data[0]=0x02; //change to request frame 5
TickTock 78:a383971fe02f 216 data[1]=0x21;
TickTock 78:a383971fe02f 217 data[2]=0x05;
TickTock 78:a383971fe02f 218 break;
TickTock 78:a383971fe02f 219 case 54: // frame 5 has 11 lines
TickTock 78:a383971fe02f 220 reqMsgCnt = 99;
TickTock 78:a383971fe02f 221 can1SleepMode = 1; // disable TX
TickTock 78:a383971fe02f 222 can1.monitor(true); // set to snoop mode
TickTock 78:a383971fe02f 223 default:
TickTock 78:a383971fe02f 224 data[0]=0x30; //change to request next line message
TickTock 78:a383971fe02f 225 data[1]=0x01;
TickTock 78:a383971fe02f 226 data[2]=0x00;
TickTock 78:a383971fe02f 227 }
TickTock 78:a383971fe02f 228 can1.write(CANMessage(0x79b, data, 8));
TickTock 78:a383971fe02f 229 reqMsgCnt++;
TickTock 78:a383971fe02f 230 }
TickTock 78:a383971fe02f 231 }
TickTock 78:a383971fe02f 232
TickTock 78:a383971fe02f 233 /*void sendCPreq() {
TickTock 13:62e0f7f39ff5 234 char i;
TickTock 13:62e0f7f39ff5 235 char data[8] = {0x02, 0x21, 0x02, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 13:62e0f7f39ff5 236 can1.monitor(false); // set to active mode
TickTock 13:62e0f7f39ff5 237 can1SleepMode = 0; // enable TX
TickTock 13:62e0f7f39ff5 238 can1.write(CANMessage(0x79b, data, 8));
garygid 69:6bfdfc002036 239
garygid 69:6bfdfc002036 240 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 241
garygid 69:6bfdfc002036 242 logCan(1,CANMessage(0x79b, data, 8)); // Group 2 Request on EV
TickTock 13:62e0f7f39ff5 243 data[0]=0x30; //change to request next line message
TickTock 13:62e0f7f39ff5 244 data[1]=0x01;
TickTock 13:62e0f7f39ff5 245 data[2]=0x00;
TickTock 23:cd03f9c3395e 246 for(i=0;i<29;i++){
TickTock 13:62e0f7f39ff5 247 wait_ms(16); //wait 16ms
TickTock 13:62e0f7f39ff5 248 can1.write(CANMessage(0x79b, data, 8));
TickTock 13:62e0f7f39ff5 249 }
TickTock 13:62e0f7f39ff5 250 can1SleepMode = 1; // disable TX
TickTock 13:62e0f7f39ff5 251 can1.monitor(true); // set to snoop mode
TickTock 13:62e0f7f39ff5 252 }
TickTock 13:62e0f7f39ff5 253
TickTock 13:62e0f7f39ff5 254 void sendTreq() {
TickTock 13:62e0f7f39ff5 255 char i;
TickTock 13:62e0f7f39ff5 256 char data[8] = {0x02, 0x21, 0x04, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 13:62e0f7f39ff5 257 can1.monitor(false); // set to active mode
TickTock 13:62e0f7f39ff5 258 can1SleepMode = 0; // enable TX
TickTock 13:62e0f7f39ff5 259 can1.write(CANMessage(0x79b, data, 8));
garygid 69:6bfdfc002036 260
garygid 69:6bfdfc002036 261 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 262
garygid 69:6bfdfc002036 263 logCan(1,CANMessage(0x79b, data, 8)); // Group 4 request on EV
TickTock 13:62e0f7f39ff5 264 data[0]=0x30; //change to request next line message
TickTock 13:62e0f7f39ff5 265 data[1]=0x01;
TickTock 13:62e0f7f39ff5 266 data[2]=0x00;
TickTock 23:cd03f9c3395e 267 for(i=0;i<3;i++){
TickTock 13:62e0f7f39ff5 268 wait_ms(16); //wait 16ms
TickTock 13:62e0f7f39ff5 269 can1.write(CANMessage(0x79b, data, 8));
TickTock 13:62e0f7f39ff5 270 }
TickTock 13:62e0f7f39ff5 271 can1SleepMode = 1; // disable TX
TickTock 13:62e0f7f39ff5 272 can1.monitor(true); // set to snoop mode
TickTock 31:082372c83f68 273 }
TickTock 31:082372c83f68 274
TickTock 36:dbd39c315258 275 void autoPollISR() { //This is the ticker ISR for auto-polling
TickTock 33:a277743ebdeb 276 pollCP=true; //Set a flag to do in main loop instead of here
TickTock 78:a383971fe02f 277 } //since ticker blocks other interrupts*/
TickTock 13:62e0f7f39ff5 278
TickTock 78:a383971fe02f 279 void autoPollISR(){
TickTock 78:a383971fe02f 280 reqMsgCnt = 0; //reset message counter
TickTock 78:a383971fe02f 281 }
TickTock 36:dbd39c315258 282 void playbackISR() { //Used for autoplayback
TickTock 36:dbd39c315258 283 step=true;
TickTock 36:dbd39c315258 284 }
TickTock 36:dbd39c315258 285
TickTock 36:dbd39c315258 286 void doNothing(){ //CAN deattach work-around
TickTock 36:dbd39c315258 287 }
TickTock 36:dbd39c315258 288
TickTock 13:62e0f7f39ff5 289 void recieve1() {
TickTock 13:62e0f7f39ff5 290 CANMessage msg1;
TickTock 13:62e0f7f39ff5 291 can1.read(msg1);
garygid 69:6bfdfc002036 292
garygid 69:6bfdfc002036 293 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 294
garygid 69:6bfdfc002036 295 logCan(1, msg1); // EVcan Message Received
TickTock 13:62e0f7f39ff5 296 led1 = !led1;
TickTock 13:62e0f7f39ff5 297 }
TickTock 13:62e0f7f39ff5 298
TickTock 13:62e0f7f39ff5 299 void recieve2() {
TickTock 13:62e0f7f39ff5 300 CANMessage msg2;
TickTock 13:62e0f7f39ff5 301 can2.read(msg2);
garygid 69:6bfdfc002036 302
garygid 69:6bfdfc002036 303 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 304
garygid 69:6bfdfc002036 305 logCan(2, msg2); // CARcan Message Received
TickTock 13:62e0f7f39ff5 306 led2 = !led2;
TickTock 13:62e0f7f39ff5 307 }
TickTock 13:62e0f7f39ff5 308
TickTock 22:a43df3905863 309 unsigned char buttonX(unsigned short X, unsigned char columns) {
TickTock 22:a43df3905863 310 unsigned char val = X*columns/320;
TickTock 22:a43df3905863 311 return val;
TickTock 22:a43df3905863 312 }
TickTock 22:a43df3905863 313
TickTock 22:a43df3905863 314 unsigned char buttonY(unsigned short Y, unsigned char rows) {
TickTock 22:a43df3905863 315 unsigned short val = Y*rows/240;
TickTock 22:a43df3905863 316 return val;
TickTock 22:a43df3905863 317 }
TickTock 23:cd03f9c3395e 318
TickTock 23:cd03f9c3395e 319 void saveConfig(){
TickTock 23:cd03f9c3395e 320 FILE *cfile;
TickTock 23:cd03f9c3395e 321 cfile = fopen("/local/config.txt", "w");
TickTock 48:d1ce92104a1f 322 fprintf(cfile,"format 3\r\n");
TickTock 23:cd03f9c3395e 323 fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
TickTock 23:cd03f9c3395e 324 fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
TickTock 23:cd03f9c3395e 325 fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
TickTock 23:cd03f9c3395e 326 fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp);
TickTock 23:cd03f9c3395e 327 fprintf(cfile,"x1_off %d\r\n",tt.x1_off);
TickTock 23:cd03f9c3395e 328 fprintf(cfile,"y1_off %d\r\n",tt.y1_off);
TickTock 23:cd03f9c3395e 329 fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp);
TickTock 23:cd03f9c3395e 330 fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp);
TickTock 23:cd03f9c3395e 331 fprintf(cfile,"x_mid %d\r\n",tt.x_mid);
TickTock 26:462ccb580472 332 if (dMode[0]==config1Screen)
TickTock 41:8d4609ea7259 333 fprintf(cfile,"dMode0 %d\r\n",mainScreen);
TickTock 26:462ccb580472 334 else
TickTock 26:462ccb580472 335 fprintf(cfile,"dMode0 %d\r\n",dMode[0]);
TickTock 26:462ccb580472 336 if (dMode[1]==config1Screen)
TickTock 41:8d4609ea7259 337 fprintf(cfile,"dMode1 %d\r\n",mainScreen);
TickTock 26:462ccb580472 338 else
TickTock 26:462ccb580472 339 fprintf(cfile,"dMode1 %d\r\n",dMode[1]);
TickTock 35:5acbd8a64a89 340 fprintf(cfile,"ledHi %4.3f\r\n",ledHi);
TickTock 35:5acbd8a64a89 341 fprintf(cfile,"ledLo %4.3f\r\n",ledLo);
TickTock 35:5acbd8a64a89 342 fprintf(cfile,"pollInt %d\r\n",pollInt);
TickTock 35:5acbd8a64a89 343 fprintf(cfile,"scale12V %4.2f\r\n",scale12V);
TickTock 48:d1ce92104a1f 344 fprintf(cfile,"skin %d\r\n",skin);
TickTock 50:83d5864c64a0 345 fprintf(cfile,"dtePeriod %d\r\n",dtePeriod);
TickTock 23:cd03f9c3395e 346 fclose(cfile);
TickTock 23:cd03f9c3395e 347 }
TickTock 23:cd03f9c3395e 348
TickTock 23:cd03f9c3395e 349 void readConfig(){
TickTock 23:cd03f9c3395e 350 FILE *cfile;
TickTock 23:cd03f9c3395e 351 int ff;
TickTock 23:cd03f9c3395e 352 char sTemp[40];
TickTock 23:cd03f9c3395e 353 cfile = fopen("/local/config.txt", "r");
TickTock 23:cd03f9c3395e 354 if (cfile==NULL){ // if doesn't exist --> create
TickTock 23:cd03f9c3395e 355 sprintf(sTemp,"No config file found.\n");
garygid 69:6bfdfc002036 356 logMsg(sTemp); // no config file
TickTock 23:cd03f9c3395e 357 sprintf(sTemp,"Calibrating touch screen.\n");
garygid 69:6bfdfc002036 358 logMsg(sTemp); // calibrating
TickTock 23:cd03f9c3395e 359 //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
TickTock 23:cd03f9c3395e 360 tt.calibrate(); // run touchscreen calibration routine
garygid 58:4d06288d75a2 361 // NOTE: calibrates screen 1 first, then screen 0.
TickTock 23:cd03f9c3395e 362 saveConfig();
TickTock 23:cd03f9c3395e 363 } else {
TickTock 48:d1ce92104a1f 364 ledHi = 0.823;
TickTock 48:d1ce92104a1f 365 ledLo = 0.1;
TickTock 48:d1ce92104a1f 366 pollInt = 300;
TickTock 48:d1ce92104a1f 367 scale12V = 16.2;
TickTock 48:d1ce92104a1f 368 skin = ttSkin;
TickTock 48:d1ce92104a1f 369 fscanf(cfile, "format %d\r\n", &ff ) ;
TickTock 23:cd03f9c3395e 370 fscanf(cfile, "x0_off %d\r\n", &tt.x0_off ) ;
TickTock 23:cd03f9c3395e 371 fscanf(cfile, "y0_off %d\r\n", &tt.y0_off ) ;
TickTock 23:cd03f9c3395e 372 fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp ) ;
TickTock 23:cd03f9c3395e 373 fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp ) ;
TickTock 23:cd03f9c3395e 374 fscanf(cfile, "x1_off %d\r\n", &tt.x1_off ) ;
TickTock 23:cd03f9c3395e 375 fscanf(cfile, "y1_off %d\r\n", &tt.y1_off ) ;
TickTock 23:cd03f9c3395e 376 fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp ) ;
TickTock 23:cd03f9c3395e 377 fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp ) ;
TickTock 23:cd03f9c3395e 378 fscanf(cfile, "x_mid %d\r\n", &tt.x_mid ) ;
TickTock 26:462ccb580472 379 fscanf(cfile, "dMode0 %d\r\n", &dMode[0] ) ;
TickTock 26:462ccb580472 380 fscanf(cfile, "dMode1 %d\r\n", &dMode[1] ) ;
TickTock 35:5acbd8a64a89 381 if(ff>1){
TickTock 48:d1ce92104a1f 382 fscanf(cfile, "ledHi %f\r\n", &ledHi ) ;
TickTock 48:d1ce92104a1f 383 fscanf(cfile, "ledLo %f\r\n", &ledLo ) ;
TickTock 35:5acbd8a64a89 384 fscanf(cfile, "pollInt %d\r\n", &pollInt ) ;
TickTock 48:d1ce92104a1f 385 fscanf(cfile, "scale12V %f\r\n", &scale12V ) ;
TickTock 48:d1ce92104a1f 386 }
TickTock 48:d1ce92104a1f 387 if(ff>2){
TickTock 48:d1ce92104a1f 388 fscanf(cfile, "skin %d\r\n", &skin ) ;
TickTock 50:83d5864c64a0 389 fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod ) ;
TickTock 35:5acbd8a64a89 390 }
TickTock 23:cd03f9c3395e 391 fclose(cfile);
TickTock 48:d1ce92104a1f 392 if(ff<3){//If not latest format, save as latest format
TickTock 35:5acbd8a64a89 393 saveConfig();
TickTock 48:d1ce92104a1f 394 sprintf(sTemp,"Config file format updated.\n");
garygid 69:6bfdfc002036 395 logMsg(sTemp); // config forat updates
TickTock 48:d1ce92104a1f 396 }
TickTock 43:e7f6f80590e3 397 sprintf(sTemp,"Config file loaded.\n");
garygid 69:6bfdfc002036 398 logMsg(sTemp); // config file loaded
TickTock 23:cd03f9c3395e 399 }
TickTock 23:cd03f9c3395e 400 }
TickTock 25:ddf0ec209f03 401
TickTock 25:ddf0ec209f03 402 void upDate(unsigned char field, bool upDownBar){
TickTock 25:ddf0ec209f03 403 struct tm t; // pointer to a static tm structure
TickTock 25:ddf0ec209f03 404 time_t seconds ;
TickTock 25:ddf0ec209f03 405 seconds = time(NULL);
TickTock 25:ddf0ec209f03 406 t = *localtime(&seconds) ;
TickTock 25:ddf0ec209f03 407 switch(field){
TickTock 25:ddf0ec209f03 408 case 0: // year
TickTock 25:ddf0ec209f03 409 if (upDownBar) {
TickTock 25:ddf0ec209f03 410 t.tm_year = t.tm_year+1;
TickTock 25:ddf0ec209f03 411 } else {
TickTock 25:ddf0ec209f03 412 t.tm_year = t.tm_year-1;
TickTock 25:ddf0ec209f03 413 }
TickTock 25:ddf0ec209f03 414 break;
TickTock 25:ddf0ec209f03 415 case 1: // month
TickTock 25:ddf0ec209f03 416 if (upDownBar) {
TickTock 25:ddf0ec209f03 417 t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
TickTock 25:ddf0ec209f03 418 } else {
TickTock 25:ddf0ec209f03 419 t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
TickTock 25:ddf0ec209f03 420 }
TickTock 25:ddf0ec209f03 421 break;
TickTock 25:ddf0ec209f03 422 case 2: // day
TickTock 25:ddf0ec209f03 423 if (upDownBar) {
TickTock 25:ddf0ec209f03 424 t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
TickTock 25:ddf0ec209f03 425 } else {
TickTock 25:ddf0ec209f03 426 t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
TickTock 25:ddf0ec209f03 427 }
TickTock 25:ddf0ec209f03 428 break;
TickTock 25:ddf0ec209f03 429 case 3: // hour
TickTock 25:ddf0ec209f03 430 if (upDownBar) {
TickTock 25:ddf0ec209f03 431 t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
TickTock 25:ddf0ec209f03 432 } else {
TickTock 25:ddf0ec209f03 433 t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
TickTock 25:ddf0ec209f03 434 }
TickTock 25:ddf0ec209f03 435 break;
TickTock 25:ddf0ec209f03 436 case 4: // minute
TickTock 25:ddf0ec209f03 437 if (upDownBar) {
TickTock 25:ddf0ec209f03 438 t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
TickTock 25:ddf0ec209f03 439 } else {
TickTock 25:ddf0ec209f03 440 t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
TickTock 25:ddf0ec209f03 441 }
TickTock 25:ddf0ec209f03 442 break;
TickTock 25:ddf0ec209f03 443 case 5: // second
TickTock 25:ddf0ec209f03 444 if (upDownBar) {
TickTock 25:ddf0ec209f03 445 t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
TickTock 25:ddf0ec209f03 446 } else {
TickTock 25:ddf0ec209f03 447 t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
TickTock 25:ddf0ec209f03 448 }
TickTock 25:ddf0ec209f03 449 break;
TickTock 25:ddf0ec209f03 450 default:
TickTock 25:ddf0ec209f03 451 break;
TickTock 25:ddf0ec209f03 452 }
TickTock 25:ddf0ec209f03 453 set_time(mktime(&t));
TickTock 25:ddf0ec209f03 454 }
TickTock 25:ddf0ec209f03 455
TickTock 39:eef8beac7411 456 void logPackVoltages() { // Turbo3 - routine to dump CP values to text file
TickTock 39:eef8beac7411 457 char sTemp[40];
TickTock 39:eef8beac7411 458 struct tm t; // pointer to a static tm structure
TickTock 39:eef8beac7411 459 short unsigned max, min, jv, i, bd;
TickTock 39:eef8beac7411 460 unsigned avg;
TickTock 39:eef8beac7411 461 unsigned short gids, SOC, packV;
TickTock 39:eef8beac7411 462 signed short packA;
TickTock 39:eef8beac7411 463 time_t seconds ;
TickTock 39:eef8beac7411 464
TickTock 39:eef8beac7411 465 CANMessage msg;
TickTock 39:eef8beac7411 466
TickTock 39:eef8beac7411 467 seconds = time(NULL); // Turbo3
TickTock 39:eef8beac7411 468 t = *localtime(&seconds) ; // Turbo3
TickTock 39:eef8beac7411 469
TickTock 39:eef8beac7411 470 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 39:eef8beac7411 471 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 472 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 39:eef8beac7411 473 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 474 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 39:eef8beac7411 475 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 39:eef8beac7411 476 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 39:eef8beac7411 477 if (packA & 0x400) packA |= 0xf800;
TickTock 39:eef8beac7411 478
TickTock 39:eef8beac7411 479 max=0;
TickTock 39:eef8beac7411 480 min=9999;
TickTock 39:eef8beac7411 481 avg=0;
TickTock 39:eef8beac7411 482 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 483 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 484 avg+=bd;
TickTock 39:eef8beac7411 485 if(bd>max) max=bd;
TickTock 39:eef8beac7411 486 if(bd<min) min=bd;
TickTock 39:eef8beac7411 487 }
TickTock 39:eef8beac7411 488 avg /= 96;
TickTock 39:eef8beac7411 489 if(min<3713) {
TickTock 39:eef8beac7411 490 jv=avg-(max-avg)*1.5;
TickTock 39:eef8beac7411 491 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 39:eef8beac7411 492 jv=0;
TickTock 39:eef8beac7411 493 }
TickTock 39:eef8beac7411 494
TickTock 39:eef8beac7411 495 FILE *bfile;
TickTock 39:eef8beac7411 496 //bfile = fopen("/local/batvolt.txt", "a");
TickTock 39:eef8beac7411 497 bfile = fopen("/usb/batvolt.txt", "a");
TickTock 39:eef8beac7411 498 if(bfile!=NULL) {
TickTock 39:eef8beac7411 499 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 39:eef8beac7411 500 fprintf(bfile,"%s,%d,%5.1f%%,%5.1f,%5.1f,%d,%d,%d,%d,%d",sTemp,gids,(float)SOC/10,(float)packV/2,(float)packA/2,max,min,avg,max-min,jv);
TickTock 39:eef8beac7411 501 fprintf(bfile,"%d,%d,%d,%d,",(battData[224+ 3]<<8)+battData[224+ 4],battData[224+ 5],(battData[224+ 6]<<8)+battData[224+ 7],battData[224+ 8]);
TickTock 39:eef8beac7411 502 fprintf(bfile,"%d,%d,%d,%d", (battData[224+ 9]<<8)+battData[224+10],battData[224+11],(battData[224+12]<<8)+battData[224+13],battData[224+14]);
TickTock 39:eef8beac7411 503 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 504 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 505 fprintf(bfile,",%d",bd);
TickTock 39:eef8beac7411 506 }
TickTock 39:eef8beac7411 507 fprintf(bfile,"\r\n");
TickTock 39:eef8beac7411 508 fclose(bfile);
TickTock 39:eef8beac7411 509 }
TickTock 39:eef8beac7411 510 logCP=false;
TickTock 40:0e6e71a7323f 511 showCP=true;
TickTock 39:eef8beac7411 512 }
TickTock 25:ddf0ec209f03 513