Tick Tock / Mbed 2 deprecated default

Dual CANbus monitor and instrumentation cluster

Dependencies:   SPI_TFTx2 TFT_fonts TOUCH_TFTx2 beep mbed

Fork of CANary by Tick Tock

utility.cpp@83:52b1f330a62d, 2013-04-17 (annotated)

Committer:
TickTock
Date:
Wed Apr 17 11:48:10 2013 +0000
Revision:
83:52b1f330a62d
Parent:
81:cf009a64eedd
Child:
85:5c27e88b3fbe
Fixed DTE drawing bug where grid drew over graph

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) {
TickTock 83:52b1f330a62d 42 char sTemp[40];
TickTock 83:52b1f330a62d 43 unsigned short ts = getTimeStamp();
TickTock 83:52b1f330a62d 44 static unsigned char ii = 0, lasti = 0; // indexindex
TickTock 83:52b1f330a62d 45 unsigned char changed,i;
garygid 80:24f1793171e7 46 static unsigned char bdi=0;
TickTock 40:0e6e71a7323f 47 signed short packV;
TickTock 37:fea2c1d52c5f 48 signed short packA;
TickTock 83:52b1f330a62d 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 83:52b1f330a62d 55 writeBuffer[writePointer][0]=mType;
TickTock 83:52b1f330a62d 56 writeBuffer[writePointer][1]=(ts&0xff00)>>8;
TickTock 83:52b1f330a62d 57 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 83:52b1f330a62d 58 writeBuffer[writePointer][3]=canRXmsg.id&0xff;
TickTock 83:52b1f330a62d 59 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 83:52b1f330a62d 60 for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
TickTock 83:52b1f330a62d 61 writeBuffer[writePointer][i]=canRXmsg.data[i-5];
TickTock 83:52b1f330a62d 62 }
TickTock 83:52b1f330a62d 63 if (++writePointer >= maxBufLen) {
TickTock 83:52b1f330a62d 64 writePointer = 0;
TickTock 83:52b1f330a62d 65 led3 = !led3;
TickTock 83:52b1f330a62d 66 }
TickTock 83:52b1f330a62d 67 if (writePointer==readPointer) {
TickTock 83:52b1f330a62d 68 // Just overwrote an entry that hasn't been sent to thumbdrive
TickTock 83:52b1f330a62d 69 sprintf(sTemp,"Write buffer overrun.\n");
TickTock 83:52b1f330a62d 70 logMsg(sTemp); // write buffer overrun
TickTock 83:52b1f330a62d 71 spkr.beep(500,0.25);
TickTock 13:62e0f7f39ff5 72 }
TickTock 13:62e0f7f39ff5 73 }
TickTock 37:fea2c1d52c5f 74 }
TickTock 40:0e6e71a7323f 75
TickTock 83:52b1f330a62d 76 if(canRXmsg.id<0x800){ // Block FFE and FFF messages
TickTock 83:52b1f330a62d 77 if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry
TickTock 83:52b1f330a62d 78 ii=ii<99?ii+1:0; // Should never wrap - less than 100 different messages ever used
TickTock 83:52b1f330a62d 79 indexLastMsg[canRXmsg.id]=ii; //Create entry if first message
TickTock 83:52b1f330a62d 80 }
TickTock 83:52b1f330a62d 81 if(dMode[0]==changedScreen||dMode[1]==changedScreen){
TickTock 83:52b1f330a62d 82 changed=msgChanged[indexLastMsg[canRXmsg.id]];
TickTock 83:52b1f330a62d 83 for(i=0;i<8;i++){
TickTock 83:52b1f330a62d 84 if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){
TickTock 83:52b1f330a62d 85 changed |= 1<<i;
garygid 80:24f1793171e7 86 }
TickTock 13:62e0f7f39ff5 87 }
TickTock 83:52b1f330a62d 88 msgChanged[indexLastMsg[canRXmsg.id]]=changed;
TickTock 13:62e0f7f39ff5 89 }
garygid 80:24f1793171e7 90
TickTock 83:52b1f330a62d 91 lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table
TickTock 83:52b1f330a62d 92
TickTock 83:52b1f330a62d 93 //Miscellaneous on-recieve operations below
TickTock 83:52b1f330a62d 94 if((mType==2)&&(canRXmsg.id==0x358)){ // headlight/turn signal indicator
TickTock 83:52b1f330a62d 95 headlights = (canRXmsg.data[1]&0x80)?true:false;
TickTock 83:52b1f330a62d 96 }else if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses
TickTock 83:52b1f330a62d 97 if(canRXmsg.data[0]<0x20){
TickTock 83:52b1f330a62d 98 if(canRXmsg.data[3]==2){//cellpair data
TickTock 83:52b1f330a62d 99 bdi=0;
TickTock 83:52b1f330a62d 100 sprintf(sTemp,"Getting cell pair data\n");
TickTock 83:52b1f330a62d 101 logMsg(sTemp);
TickTock 83:52b1f330a62d 102 }else if(canRXmsg.data[3]==4){//temperature data
TickTock 83:52b1f330a62d 103 bdi=0x20;
TickTock 83:52b1f330a62d 104 sprintf(sTemp,"Getting temperature data\n");
TickTock 83:52b1f330a62d 105 logMsg(sTemp);
TickTock 83:52b1f330a62d 106 }else bdi=0xff; // ignore other messages (for now)
TickTock 83:52b1f330a62d 107 lasti=0;
TickTock 83:52b1f330a62d 108 }
TickTock 83:52b1f330a62d 109 if(bdi<0xff){
TickTock 83:52b1f330a62d 110 i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index
TickTock 83:52b1f330a62d 111 if(lasti>i){ //detect rollover and offset index appropriately
TickTock 83:52b1f330a62d 112 bdi=0x10;
TickTock 83:52b1f330a62d 113 }
TickTock 83:52b1f330a62d 114 lasti=i; //remember the msb to detect rollover next time around
TickTock 83:52b1f330a62d 115 i+=bdi;
TickTock 83:52b1f330a62d 116 //if(i==22) logCP=true; //Turbo3
TickTock 83:52b1f330a62d 117 //if( (i==22) && (yesBattLog) ) logCP=true; // only if enabled gg - Batt Log
TickTock 83:52b1f330a62d 118 if(i==22){
TickTock 83:52b1f330a62d 119 logCP=yesBattLog; // Only log if logging enabled
TickTock 83:52b1f330a62d 120 showCP=true; // Always show
TickTock 83:52b1f330a62d 121 }
TickTock 83:52b1f330a62d 122 i*=7;
TickTock 83:52b1f330a62d 123 if(i<0xfa){ // Is there a better way to do this?
TickTock 83:52b1f330a62d 124 battData[i+0]=canRXmsg.data[1];
TickTock 83:52b1f330a62d 125 battData[i+1]=canRXmsg.data[2];
TickTock 83:52b1f330a62d 126 battData[i+2]=canRXmsg.data[3];
TickTock 83:52b1f330a62d 127 battData[i+3]=canRXmsg.data[4];
TickTock 83:52b1f330a62d 128 battData[i+4]=canRXmsg.data[5];
TickTock 83:52b1f330a62d 129 battData[i+5]=canRXmsg.data[6];
TickTock 83:52b1f330a62d 130 battData[i+6]=canRXmsg.data[7];
TickTock 83:52b1f330a62d 131 }
TickTock 83:52b1f330a62d 132 }
TickTock 83:52b1f330a62d 133 }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps
TickTock 83:52b1f330a62d 134 packV=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V
TickTock 83:52b1f330a62d 135 packA=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A
TickTock 83:52b1f330a62d 136 if(packA>0x03ff){
TickTock 83:52b1f330a62d 137 packA|=0xf800;//extend sign;
TickTock 83:52b1f330a62d 138 }
TickTock 83:52b1f330a62d 139 packA -= 1; //Slight correction to value required (unique to my Leaf?)
TickTock 83:52b1f330a62d 140 imWs_x4 = packV; // Volts*milliSeconds*2
TickTock 83:52b1f330a62d 141 imWs_x4 *= -packA; // milliWattseconds*4
TickTock 83:52b1f330a62d 142 if (!((imotorRPM<2)&&(imWs_x4<0))){ //Ignore if charging from wall
TickTock 83:52b1f330a62d 143 mWs_x4 += imWs_x4; // total mWs_x4
TickTock 83:52b1f330a62d 144 numWsamples++;
TickTock 83:52b1f330a62d 145 }
TickTock 83:52b1f330a62d 146 }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
TickTock 83:52b1f330a62d 147 imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
TickTock 83:52b1f330a62d 148 if(imotorRPM<0){ // take absolute value
TickTock 83:52b1f330a62d 149 imotorRPM=-imotorRPM;
TickTock 83:52b1f330a62d 150 }
TickTock 83:52b1f330a62d 151 motorRPM+=imotorRPM;
TickTock 83:52b1f330a62d 152 numSsamples++;
TickTock 37:fea2c1d52c5f 153 }
TickTock 37:fea2c1d52c5f 154 }
TickTock 13:62e0f7f39ff5 155 }
TickTock 13:62e0f7f39ff5 156
TickTock 13:62e0f7f39ff5 157 void logTS () {
TickTock 13:62e0f7f39ff5 158 CANMessage tsMsg;
TickTock 13:62e0f7f39ff5 159 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
garygid 69:6bfdfc002036 160 // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
garygid 69:6bfdfc002036 161 // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
TickTock 13:62e0f7f39ff5 162 tsMsg.id=0xfff;
TickTock 13:62e0f7f39ff5 163 tsMsg.len=0xf;
garygid 69:6bfdfc002036 164 tsMsg.data[0]=secs&0xff;
TickTock 13:62e0f7f39ff5 165 tsMsg.data[1]=(secs>>8)&0xff;
TickTock 13:62e0f7f39ff5 166 tsMsg.data[2]=(secs>>16)&0xff;
garygid 69:6bfdfc002036 167 tsMsg.data[3]=(secs>>24)&0xff;
garygid 69:6bfdfc002036 168 tsMsg.data[4]=0; // 0xff; gg - Date Time
garygid 69:6bfdfc002036 169 tsMsg.data[5]=0; // 0xff; for CAN-Do
garygid 69:6bfdfc002036 170 tsMsg.data[6]=0; // 0xff;
TickTock 13:62e0f7f39ff5 171 tsMsg.data[7]=0xff;
garygid 69:6bfdfc002036 172 logCan(0,tsMsg); // Date-Time
garygid 69:6bfdfc002036 173 }
garygid 69:6bfdfc002036 174
TickTock 83:52b1f330a62d 175 void logErrMsg (char * errMsg) {
garygid 69:6bfdfc002036 176 // log CAN-Do 8-character Pseudo Message
garygid 69:6bfdfc002036 177 CANMessage tsMsg;
garygid 69:6bfdfc002036 178 tsMsg.id=0xffe; // pseudo Message to CAN-Do log
garygid 69:6bfdfc002036 179 tsMsg.len=0xf;
garygid 69:6bfdfc002036 180 int iMsgLen = strlen(errMsg);
garygid 69:6bfdfc002036 181 // 8 character message compatible with CAN-Do
garygid 69:6bfdfc002036 182 for(int i=0; i<8; i++){
garygid 69:6bfdfc002036 183 tsMsg.data[i]=' ';
garygid 69:6bfdfc002036 184 if( i < iMsgLen ) tsMsg.data[i]=errMsg[i];
garygid 69:6bfdfc002036 185 }
garygid 69:6bfdfc002036 186 logCan(0,tsMsg); // FFE Comment Message
TickTock 13:62e0f7f39ff5 187 }
TickTock 13:62e0f7f39ff5 188
TickTock 78:a383971fe02f 189 void sendReq() {
TickTock 78:a383971fe02f 190 static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 78:a383971fe02f 191 if(reqMsgCnt<99){
TickTock 78:a383971fe02f 192 switch (reqMsgCnt){
TickTock 78:a383971fe02f 193 case 0:
TickTock 78:a383971fe02f 194 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 195 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 196 data[0]=0x02; //change to request group 1
TickTock 78:a383971fe02f 197 data[1]=0x21;
TickTock 78:a383971fe02f 198 data[2]=0x01;
TickTock 78:a383971fe02f 199 break;
TickTock 83:52b1f330a62d 200 case 6: // group 1 has 6 frames
TickTock 78:a383971fe02f 201 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 202 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 203 data[0]=0x02; //change to request group 2 (cp data)
TickTock 78:a383971fe02f 204 data[1]=0x21;
TickTock 78:a383971fe02f 205 data[2]=0x02;
TickTock 78:a383971fe02f 206 break;
TickTock 83:52b1f330a62d 207 case 35: // group 2 has 29 frames
TickTock 83:52b1f330a62d 208 data[0]=0x02; //change to request group 3
TickTock 78:a383971fe02f 209 data[1]=0x21;
TickTock 78:a383971fe02f 210 data[2]=0x03;
TickTock 78:a383971fe02f 211 break;
TickTock 83:52b1f330a62d 212 case 40: // group 3 has 5 frames
TickTock 83:52b1f330a62d 213 data[0]=0x02; //change to request group 4 (temperature)
TickTock 78:a383971fe02f 214 data[1]=0x21;
TickTock 78:a383971fe02f 215 data[2]=0x04;
TickTock 78:a383971fe02f 216 break;
TickTock 83:52b1f330a62d 217 case 43: // group 4 has 3 frames
TickTock 83:52b1f330a62d 218 data[0]=0x02; //change to request group 5
TickTock 78:a383971fe02f 219 data[1]=0x21;
TickTock 78:a383971fe02f 220 data[2]=0x05;
TickTock 78:a383971fe02f 221 break;
TickTock 83:52b1f330a62d 222 case 54: // group 5 has 11 frames
TickTock 78:a383971fe02f 223 reqMsgCnt = 99;
TickTock 78:a383971fe02f 224 can1SleepMode = 1; // disable TX
TickTock 78:a383971fe02f 225 can1.monitor(true); // set to snoop mode
TickTock 83:52b1f330a62d 226 msgReq.detach(); // stop ticker
TickTock 78:a383971fe02f 227 default:
TickTock 78:a383971fe02f 228 data[0]=0x30; //change to request next line message
TickTock 78:a383971fe02f 229 data[1]=0x01;
TickTock 78:a383971fe02f 230 data[2]=0x00;
TickTock 78:a383971fe02f 231 }
TickTock 78:a383971fe02f 232 can1.write(CANMessage(0x79b, data, 8));
TickTock 78:a383971fe02f 233 reqMsgCnt++;
TickTock 78:a383971fe02f 234 }
TickTock 78:a383971fe02f 235 }
TickTock 78:a383971fe02f 236
TickTock 78:a383971fe02f 237 /*void sendCPreq() {
TickTock 13:62e0f7f39ff5 238 char i;
TickTock 13:62e0f7f39ff5 239 char data[8] = {0x02, 0x21, 0x02, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 13:62e0f7f39ff5 240 can1.monitor(false); // set to active mode
TickTock 13:62e0f7f39ff5 241 can1SleepMode = 0; // enable TX
TickTock 13:62e0f7f39ff5 242 can1.write(CANMessage(0x79b, data, 8));
garygid 69:6bfdfc002036 243
garygid 69:6bfdfc002036 244 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 245
garygid 69:6bfdfc002036 246 logCan(1,CANMessage(0x79b, data, 8)); // Group 2 Request on EV
TickTock 13:62e0f7f39ff5 247 data[0]=0x30; //change to request next line message
TickTock 13:62e0f7f39ff5 248 data[1]=0x01;
TickTock 13:62e0f7f39ff5 249 data[2]=0x00;
TickTock 23:cd03f9c3395e 250 for(i=0;i<29;i++){
TickTock 13:62e0f7f39ff5 251 wait_ms(16); //wait 16ms
TickTock 13:62e0f7f39ff5 252 can1.write(CANMessage(0x79b, data, 8));
TickTock 13:62e0f7f39ff5 253 }
TickTock 13:62e0f7f39ff5 254 can1SleepMode = 1; // disable TX
TickTock 13:62e0f7f39ff5 255 can1.monitor(true); // set to snoop mode
TickTock 13:62e0f7f39ff5 256 }
TickTock 13:62e0f7f39ff5 257
TickTock 13:62e0f7f39ff5 258 void sendTreq() {
TickTock 13:62e0f7f39ff5 259 char i;
TickTock 13:62e0f7f39ff5 260 char data[8] = {0x02, 0x21, 0x04, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 13:62e0f7f39ff5 261 can1.monitor(false); // set to active mode
TickTock 13:62e0f7f39ff5 262 can1SleepMode = 0; // enable TX
TickTock 13:62e0f7f39ff5 263 can1.write(CANMessage(0x79b, data, 8));
garygid 69:6bfdfc002036 264
garygid 69:6bfdfc002036 265 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 266
garygid 69:6bfdfc002036 267 logCan(1,CANMessage(0x79b, data, 8)); // Group 4 request on EV
TickTock 13:62e0f7f39ff5 268 data[0]=0x30; //change to request next line message
TickTock 13:62e0f7f39ff5 269 data[1]=0x01;
TickTock 13:62e0f7f39ff5 270 data[2]=0x00;
TickTock 23:cd03f9c3395e 271 for(i=0;i<3;i++){
TickTock 13:62e0f7f39ff5 272 wait_ms(16); //wait 16ms
TickTock 13:62e0f7f39ff5 273 can1.write(CANMessage(0x79b, data, 8));
TickTock 13:62e0f7f39ff5 274 }
TickTock 13:62e0f7f39ff5 275 can1SleepMode = 1; // disable TX
TickTock 13:62e0f7f39ff5 276 can1.monitor(true); // set to snoop mode
TickTock 31:082372c83f68 277 }
TickTock 31:082372c83f68 278
TickTock 36:dbd39c315258 279 void autoPollISR() { //This is the ticker ISR for auto-polling
TickTock 33:a277743ebdeb 280 pollCP=true; //Set a flag to do in main loop instead of here
TickTock 78:a383971fe02f 281 } //since ticker blocks other interrupts*/
TickTock 13:62e0f7f39ff5 282
TickTock 78:a383971fe02f 283 void autoPollISR(){
TickTock 78:a383971fe02f 284 reqMsgCnt = 0; //reset message counter
TickTock 83:52b1f330a62d 285 msgReq.attach(&sendReq,0.015);
TickTock 78:a383971fe02f 286 }
TickTock 36:dbd39c315258 287 void playbackISR() { //Used for autoplayback
TickTock 36:dbd39c315258 288 step=true;
TickTock 36:dbd39c315258 289 }
TickTock 36:dbd39c315258 290
TickTock 36:dbd39c315258 291 void doNothing(){ //CAN deattach work-around
TickTock 36:dbd39c315258 292 }
TickTock 36:dbd39c315258 293
TickTock 13:62e0f7f39ff5 294 void recieve1() {
TickTock 13:62e0f7f39ff5 295 CANMessage msg1;
TickTock 13:62e0f7f39ff5 296 can1.read(msg1);
garygid 69:6bfdfc002036 297
garygid 69:6bfdfc002036 298 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 299
garygid 69:6bfdfc002036 300 logCan(1, msg1); // EVcan Message Received
TickTock 13:62e0f7f39ff5 301 led1 = !led1;
TickTock 13:62e0f7f39ff5 302 }
TickTock 13:62e0f7f39ff5 303
TickTock 13:62e0f7f39ff5 304 void recieve2() {
TickTock 13:62e0f7f39ff5 305 CANMessage msg2;
TickTock 13:62e0f7f39ff5 306 can2.read(msg2);
garygid 69:6bfdfc002036 307
garygid 69:6bfdfc002036 308 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 309
garygid 69:6bfdfc002036 310 logCan(2, msg2); // CARcan Message Received
TickTock 13:62e0f7f39ff5 311 led2 = !led2;
TickTock 13:62e0f7f39ff5 312 }
TickTock 13:62e0f7f39ff5 313
TickTock 22:a43df3905863 314 unsigned char buttonX(unsigned short X, unsigned char columns) {
TickTock 22:a43df3905863 315 unsigned char val = X*columns/320;
TickTock 22:a43df3905863 316 return val;
TickTock 22:a43df3905863 317 }
TickTock 22:a43df3905863 318
TickTock 22:a43df3905863 319 unsigned char buttonY(unsigned short Y, unsigned char rows) {
TickTock 22:a43df3905863 320 unsigned short val = Y*rows/240;
TickTock 22:a43df3905863 321 return val;
TickTock 22:a43df3905863 322 }
TickTock 23:cd03f9c3395e 323
TickTock 23:cd03f9c3395e 324 void saveConfig(){
TickTock 23:cd03f9c3395e 325 FILE *cfile;
TickTock 23:cd03f9c3395e 326 cfile = fopen("/local/config.txt", "w");
TickTock 48:d1ce92104a1f 327 fprintf(cfile,"format 3\r\n");
TickTock 23:cd03f9c3395e 328 fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
TickTock 23:cd03f9c3395e 329 fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
TickTock 23:cd03f9c3395e 330 fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
TickTock 23:cd03f9c3395e 331 fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp);
TickTock 23:cd03f9c3395e 332 fprintf(cfile,"x1_off %d\r\n",tt.x1_off);
TickTock 23:cd03f9c3395e 333 fprintf(cfile,"y1_off %d\r\n",tt.y1_off);
TickTock 23:cd03f9c3395e 334 fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp);
TickTock 23:cd03f9c3395e 335 fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp);
TickTock 23:cd03f9c3395e 336 fprintf(cfile,"x_mid %d\r\n",tt.x_mid);
TickTock 26:462ccb580472 337 if (dMode[0]==config1Screen)
TickTock 41:8d4609ea7259 338 fprintf(cfile,"dMode0 %d\r\n",mainScreen);
TickTock 26:462ccb580472 339 else
TickTock 26:462ccb580472 340 fprintf(cfile,"dMode0 %d\r\n",dMode[0]);
TickTock 26:462ccb580472 341 if (dMode[1]==config1Screen)
TickTock 41:8d4609ea7259 342 fprintf(cfile,"dMode1 %d\r\n",mainScreen);
TickTock 26:462ccb580472 343 else
TickTock 26:462ccb580472 344 fprintf(cfile,"dMode1 %d\r\n",dMode[1]);
TickTock 35:5acbd8a64a89 345 fprintf(cfile,"ledHi %4.3f\r\n",ledHi);
TickTock 35:5acbd8a64a89 346 fprintf(cfile,"ledLo %4.3f\r\n",ledLo);
TickTock 35:5acbd8a64a89 347 fprintf(cfile,"pollInt %d\r\n",pollInt);
TickTock 35:5acbd8a64a89 348 fprintf(cfile,"scale12V %4.2f\r\n",scale12V);
TickTock 48:d1ce92104a1f 349 fprintf(cfile,"skin %d\r\n",skin);
TickTock 50:83d5864c64a0 350 fprintf(cfile,"dtePeriod %d\r\n",dtePeriod);
TickTock 23:cd03f9c3395e 351 fclose(cfile);
TickTock 23:cd03f9c3395e 352 }
TickTock 23:cd03f9c3395e 353
TickTock 23:cd03f9c3395e 354 void readConfig(){
TickTock 23:cd03f9c3395e 355 FILE *cfile;
TickTock 23:cd03f9c3395e 356 int ff;
TickTock 23:cd03f9c3395e 357 char sTemp[40];
TickTock 23:cd03f9c3395e 358 cfile = fopen("/local/config.txt", "r");
TickTock 23:cd03f9c3395e 359 if (cfile==NULL){ // if doesn't exist --> create
TickTock 23:cd03f9c3395e 360 sprintf(sTemp,"No config file found.\n");
garygid 69:6bfdfc002036 361 logMsg(sTemp); // no config file
TickTock 23:cd03f9c3395e 362 sprintf(sTemp,"Calibrating touch screen.\n");
garygid 69:6bfdfc002036 363 logMsg(sTemp); // calibrating
TickTock 23:cd03f9c3395e 364 //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
TickTock 23:cd03f9c3395e 365 tt.calibrate(); // run touchscreen calibration routine
garygid 58:4d06288d75a2 366 // NOTE: calibrates screen 1 first, then screen 0.
TickTock 23:cd03f9c3395e 367 saveConfig();
TickTock 23:cd03f9c3395e 368 } else {
TickTock 48:d1ce92104a1f 369 ledHi = 0.823;
TickTock 48:d1ce92104a1f 370 ledLo = 0.1;
TickTock 48:d1ce92104a1f 371 pollInt = 300;
TickTock 48:d1ce92104a1f 372 scale12V = 16.2;
TickTock 48:d1ce92104a1f 373 skin = ttSkin;
TickTock 48:d1ce92104a1f 374 fscanf(cfile, "format %d\r\n", &ff ) ;
TickTock 23:cd03f9c3395e 375 fscanf(cfile, "x0_off %d\r\n", &tt.x0_off ) ;
TickTock 23:cd03f9c3395e 376 fscanf(cfile, "y0_off %d\r\n", &tt.y0_off ) ;
TickTock 23:cd03f9c3395e 377 fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp ) ;
TickTock 23:cd03f9c3395e 378 fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp ) ;
TickTock 23:cd03f9c3395e 379 fscanf(cfile, "x1_off %d\r\n", &tt.x1_off ) ;
TickTock 23:cd03f9c3395e 380 fscanf(cfile, "y1_off %d\r\n", &tt.y1_off ) ;
TickTock 23:cd03f9c3395e 381 fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp ) ;
TickTock 23:cd03f9c3395e 382 fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp ) ;
TickTock 23:cd03f9c3395e 383 fscanf(cfile, "x_mid %d\r\n", &tt.x_mid ) ;
TickTock 26:462ccb580472 384 fscanf(cfile, "dMode0 %d\r\n", &dMode[0] ) ;
TickTock 26:462ccb580472 385 fscanf(cfile, "dMode1 %d\r\n", &dMode[1] ) ;
TickTock 35:5acbd8a64a89 386 if(ff>1){
TickTock 48:d1ce92104a1f 387 fscanf(cfile, "ledHi %f\r\n", &ledHi ) ;
TickTock 48:d1ce92104a1f 388 fscanf(cfile, "ledLo %f\r\n", &ledLo ) ;
TickTock 35:5acbd8a64a89 389 fscanf(cfile, "pollInt %d\r\n", &pollInt ) ;
TickTock 48:d1ce92104a1f 390 fscanf(cfile, "scale12V %f\r\n", &scale12V ) ;
TickTock 48:d1ce92104a1f 391 }
TickTock 48:d1ce92104a1f 392 if(ff>2){
TickTock 48:d1ce92104a1f 393 fscanf(cfile, "skin %d\r\n", &skin ) ;
TickTock 50:83d5864c64a0 394 fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod ) ;
TickTock 35:5acbd8a64a89 395 }
TickTock 23:cd03f9c3395e 396 fclose(cfile);
TickTock 48:d1ce92104a1f 397 if(ff<3){//If not latest format, save as latest format
TickTock 35:5acbd8a64a89 398 saveConfig();
TickTock 48:d1ce92104a1f 399 sprintf(sTemp,"Config file format updated.\n");
garygid 69:6bfdfc002036 400 logMsg(sTemp); // config forat updates
TickTock 48:d1ce92104a1f 401 }
TickTock 43:e7f6f80590e3 402 sprintf(sTemp,"Config file loaded.\n");
garygid 69:6bfdfc002036 403 logMsg(sTemp); // config file loaded
TickTock 23:cd03f9c3395e 404 }
TickTock 23:cd03f9c3395e 405 }
TickTock 25:ddf0ec209f03 406
TickTock 25:ddf0ec209f03 407 void upDate(unsigned char field, bool upDownBar){
TickTock 25:ddf0ec209f03 408 struct tm t; // pointer to a static tm structure
TickTock 25:ddf0ec209f03 409 time_t seconds ;
TickTock 25:ddf0ec209f03 410 seconds = time(NULL);
TickTock 25:ddf0ec209f03 411 t = *localtime(&seconds) ;
TickTock 25:ddf0ec209f03 412 switch(field){
TickTock 25:ddf0ec209f03 413 case 0: // year
TickTock 25:ddf0ec209f03 414 if (upDownBar) {
TickTock 25:ddf0ec209f03 415 t.tm_year = t.tm_year+1;
TickTock 25:ddf0ec209f03 416 } else {
TickTock 25:ddf0ec209f03 417 t.tm_year = t.tm_year-1;
TickTock 25:ddf0ec209f03 418 }
TickTock 25:ddf0ec209f03 419 break;
TickTock 25:ddf0ec209f03 420 case 1: // month
TickTock 25:ddf0ec209f03 421 if (upDownBar) {
TickTock 25:ddf0ec209f03 422 t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
TickTock 25:ddf0ec209f03 423 } else {
TickTock 25:ddf0ec209f03 424 t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
TickTock 25:ddf0ec209f03 425 }
TickTock 25:ddf0ec209f03 426 break;
TickTock 25:ddf0ec209f03 427 case 2: // day
TickTock 25:ddf0ec209f03 428 if (upDownBar) {
TickTock 25:ddf0ec209f03 429 t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
TickTock 25:ddf0ec209f03 430 } else {
TickTock 25:ddf0ec209f03 431 t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
TickTock 25:ddf0ec209f03 432 }
TickTock 25:ddf0ec209f03 433 break;
TickTock 25:ddf0ec209f03 434 case 3: // hour
TickTock 25:ddf0ec209f03 435 if (upDownBar) {
TickTock 25:ddf0ec209f03 436 t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
TickTock 25:ddf0ec209f03 437 } else {
TickTock 25:ddf0ec209f03 438 t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
TickTock 25:ddf0ec209f03 439 }
TickTock 25:ddf0ec209f03 440 break;
TickTock 25:ddf0ec209f03 441 case 4: // minute
TickTock 25:ddf0ec209f03 442 if (upDownBar) {
TickTock 25:ddf0ec209f03 443 t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
TickTock 25:ddf0ec209f03 444 } else {
TickTock 25:ddf0ec209f03 445 t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
TickTock 25:ddf0ec209f03 446 }
TickTock 25:ddf0ec209f03 447 break;
TickTock 25:ddf0ec209f03 448 case 5: // second
TickTock 25:ddf0ec209f03 449 if (upDownBar) {
TickTock 25:ddf0ec209f03 450 t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
TickTock 25:ddf0ec209f03 451 } else {
TickTock 25:ddf0ec209f03 452 t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
TickTock 25:ddf0ec209f03 453 }
TickTock 25:ddf0ec209f03 454 break;
TickTock 25:ddf0ec209f03 455 default:
TickTock 25:ddf0ec209f03 456 break;
TickTock 25:ddf0ec209f03 457 }
TickTock 25:ddf0ec209f03 458 set_time(mktime(&t));
TickTock 25:ddf0ec209f03 459 }
TickTock 25:ddf0ec209f03 460
TickTock 39:eef8beac7411 461 void logPackVoltages() { // Turbo3 - routine to dump CP values to text file
TickTock 39:eef8beac7411 462 char sTemp[40];
TickTock 39:eef8beac7411 463 struct tm t; // pointer to a static tm structure
TickTock 39:eef8beac7411 464 short unsigned max, min, jv, i, bd;
TickTock 39:eef8beac7411 465 unsigned avg;
TickTock 39:eef8beac7411 466 unsigned short gids, SOC, packV;
TickTock 39:eef8beac7411 467 signed short packA;
TickTock 39:eef8beac7411 468 time_t seconds ;
TickTock 39:eef8beac7411 469
TickTock 39:eef8beac7411 470 CANMessage msg;
TickTock 39:eef8beac7411 471
TickTock 39:eef8beac7411 472 seconds = time(NULL); // Turbo3
TickTock 39:eef8beac7411 473 t = *localtime(&seconds) ; // Turbo3
TickTock 39:eef8beac7411 474
TickTock 39:eef8beac7411 475 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 39:eef8beac7411 476 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 477 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 39:eef8beac7411 478 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 479 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 39:eef8beac7411 480 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 39:eef8beac7411 481 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 39:eef8beac7411 482 if (packA & 0x400) packA |= 0xf800;
TickTock 39:eef8beac7411 483
TickTock 39:eef8beac7411 484 max=0;
TickTock 39:eef8beac7411 485 min=9999;
TickTock 39:eef8beac7411 486 avg=0;
TickTock 39:eef8beac7411 487 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 488 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 489 avg+=bd;
TickTock 39:eef8beac7411 490 if(bd>max) max=bd;
TickTock 39:eef8beac7411 491 if(bd<min) min=bd;
TickTock 39:eef8beac7411 492 }
TickTock 39:eef8beac7411 493 avg /= 96;
TickTock 39:eef8beac7411 494 if(min<3713) {
TickTock 39:eef8beac7411 495 jv=avg-(max-avg)*1.5;
TickTock 39:eef8beac7411 496 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 39:eef8beac7411 497 jv=0;
TickTock 39:eef8beac7411 498 }
TickTock 39:eef8beac7411 499
TickTock 39:eef8beac7411 500 FILE *bfile;
TickTock 39:eef8beac7411 501 //bfile = fopen("/local/batvolt.txt", "a");
TickTock 39:eef8beac7411 502 bfile = fopen("/usb/batvolt.txt", "a");
TickTock 39:eef8beac7411 503 if(bfile!=NULL) {
TickTock 39:eef8beac7411 504 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 39:eef8beac7411 505 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 506 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 507 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 508 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 509 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 510 fprintf(bfile,",%d",bd);
TickTock 39:eef8beac7411 511 }
TickTock 39:eef8beac7411 512 fprintf(bfile,"\r\n");
TickTock 39:eef8beac7411 513 fclose(bfile);
TickTock 39:eef8beac7411 514 }
TickTock 39:eef8beac7411 515 logCP=false;
TickTock 40:0e6e71a7323f 516 showCP=true;
TickTock 39:eef8beac7411 517 }
TickTock 25:ddf0ec209f03 518