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@104:5a19101aaac5, 2013-06-28 (annotated)

Committer:
TickTock
Date:
Fri Jun 28 00:11:41 2013 +0000
Branch:
Metric
Revision:
104:5a19101aaac5
Parent:
102:fd19f777a0b4
Child:
106:f016912a03db
Fixed 000 msgId logging bug

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 92:935adef49ea4 20 //NVIC_SetPriority( RTC_IRQn, 10 );
TickTock 13:62e0f7f39ff5 21 NVIC_EnableIRQ( RTC_IRQn );
TickTock 13:62e0f7f39ff5 22 }
TickTock 13:62e0f7f39ff5 23
TickTock 93:c2402e8cd0e2 24 void printMsg (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 85:5c27e88b3fbe 42
TickTock 85:5c27e88b3fbe 43 // re-arranged to put static first
TickTock 85:5c27e88b3fbe 44 static unsigned char ii = 0;
TickTock 85:5c27e88b3fbe 45 static unsigned char lasti = 0; // indexindex
TickTock 85:5c27e88b3fbe 46 static unsigned char bdi=0;
TickTock 85:5c27e88b3fbe 47 static signed short imotorRPM = 0;
TickTock 85:5c27e88b3fbe 48 static unsigned short nLost = 0; // gg - overrun
TickTock 85:5c27e88b3fbe 49
TickTock 83:52b1f330a62d 50 char sTemp[40];
TickTock 92:935adef49ea4 51 unsigned char changed;
TickTock 92:935adef49ea4 52 unsigned short i; // was unsigned char
TickTock 102:fd19f777a0b4 53 signed short j;
TickTock 92:935adef49ea4 54 signed short packV;
TickTock 92:935adef49ea4 55 signed short packA;
TickTock 40:0e6e71a7323f 56 signed long imWs_x4;
garygid 87:46ac3f2519d6 57 unsigned short ts;
TickTock 85:5c27e88b3fbe 58
TickTock 36:dbd39c315258 59 secsNoMsg=0; // reset deadman switch
garygid 87:46ac3f2519d6 60 if(debugMode||(skin==ggSkin)){
garygid 87:46ac3f2519d6 61 // code to insert actual number of dropped frames for overrun debug - skiped in normal mode to keep logcan short
TickTock 85:5c27e88b3fbe 62 if(logOpen){
TickTock 85:5c27e88b3fbe 63 if(canRXmsg.id>0) {
TickTock 85:5c27e88b3fbe 64 // check to see if buffer is already full (read - write) = 1
TickTock 85:5c27e88b3fbe 65 // actually the last buffer location cannot be used because then
TickTock 85:5c27e88b3fbe 66 // the buffer would look empty after writePointer++
TickTock 85:5c27e88b3fbe 67
TickTock 85:5c27e88b3fbe 68 //if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)) // modulo is slow?
TickTock 85:5c27e88b3fbe 69
garygid 87:46ac3f2519d6 70 // pointers are 0 through maxBufLen-1
TickTock 85:5c27e88b3fbe 71 if( (readPointer - writePointer) == 1 || (writePointer - readPointer) == (maxBufLen - 1)) {
TickTock 85:5c27e88b3fbe 72 // the buffer is "full", so Lose this message
TickTock 85:5c27e88b3fbe 73
TickTock 85:5c27e88b3fbe 74 // point to the last-stored message
TickTock 85:5c27e88b3fbe 75 int tempWritePointer = writePointer - 1 ;
garygid 87:46ac3f2519d6 76 if( tempWritePointer < 0 ) tempWritePointer = maxBufLen - 1;
TickTock 85:5c27e88b3fbe 77 char strLost[9] ;
TickTock 85:5c27e88b3fbe 78
TickTock 85:5c27e88b3fbe 79 if( nLost == 0 ) {
TickTock 85:5c27e88b3fbe 80 // this is the first message lost
TickTock 85:5c27e88b3fbe 81 // and we must overwrite the last message with an FFE comment message
TickTock 85:5c27e88b3fbe 82 // So, there will be two messages lost as the comment message is laid in.
TickTock 85:5c27e88b3fbe 83 nLost = 2;
TickTock 85:5c27e88b3fbe 84 sprintf(strLost,"%s","Lost0002"); // indicate two messages lost
TickTock 85:5c27e88b3fbe 85
TickTock 85:5c27e88b3fbe 86 // overlay the last message with a "Lost0002" comment
TickTock 85:5c27e88b3fbe 87 writeBuffer[tempWritePointer][0]=0;
garygid 87:46ac3f2519d6 88 // leave the ts of the overlaid message
garygid 87:46ac3f2519d6 89 //writeBuffer[tempWritePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
garygid 87:46ac3f2519d6 90 //writeBuffer[tempWritePointer][2]=(ts&0x00ff);
garygid 87:46ac3f2519d6 91 // force the MsgID to an Event Message
TickTock 85:5c27e88b3fbe 92 writeBuffer[tempWritePointer][3]=0xfe; // MsgID, low byte
TickTock 85:5c27e88b3fbe 93 writeBuffer[tempWritePointer][4]=0xff; // Len nibble, and MsgID high nibble
garygid 87:46ac3f2519d6 94 // lay in the "Lost0002" text
TickTock 92:935adef49ea4 95 for(i=5;i<13;i++){
TickTock 85:5c27e88b3fbe 96 writeBuffer[tempWritePointer][i]= strLost[i-5];
TickTock 85:5c27e88b3fbe 97 }
TickTock 85:5c27e88b3fbe 98 } else {
garygid 87:46ac3f2519d6 99 // at least one message was previously lost
TickTock 85:5c27e88b3fbe 100 // increment the loat counter
TickTock 85:5c27e88b3fbe 101 nLost += 1;
TickTock 85:5c27e88b3fbe 102
TickTock 85:5c27e88b3fbe 103 // lay the new count into the comment
TickTock 85:5c27e88b3fbe 104 sprintf(strLost,"%04d",nLost);
TickTock 92:935adef49ea4 105 for(i=9;i<13;i++){
TickTock 85:5c27e88b3fbe 106 writeBuffer[tempWritePointer][i]= strLost[i-9];
TickTock 85:5c27e88b3fbe 107 }
TickTock 85:5c27e88b3fbe 108 }
TickTock 85:5c27e88b3fbe 109 } else {
garygid 87:46ac3f2519d6 110 // there is room to insert the message
TickTock 85:5c27e88b3fbe 111 // get it inserted quickly
garygid 87:46ac3f2519d6 112 ts=getTimeStamp();
TickTock 85:5c27e88b3fbe 113 writeBuffer[writePointer][0]=mType;
TickTock 85:5c27e88b3fbe 114 writeBuffer[writePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
TickTock 85:5c27e88b3fbe 115 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 85:5c27e88b3fbe 116 writeBuffer[writePointer][3]=canRXmsg.id&0xff; // MsgID, low byte
garygid 87:46ac3f2519d6 117 char sLen = canRXmsg.len ;
garygid 87:46ac3f2519d6 118 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(sLen<<4); // Len nibble, and MsgID high nibble
TickTock 92:935adef49ea4 119 for(i=0;i<8;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
garygid 87:46ac3f2519d6 120 if(i<sLen)
garygid 87:46ac3f2519d6 121 writeBuffer[writePointer][i+5]=canRXmsg.data[i];
garygid 87:46ac3f2519d6 122 else // i>=sLen
garygid 87:46ac3f2519d6 123 // force unused data bytes to FF for CAN-Do compatibility
garygid 87:46ac3f2519d6 124 writeBuffer[writePointer][i+5]=0xFF;
TickTock 85:5c27e88b3fbe 125 }
garygid 87:46ac3f2519d6 126
TickTock 85:5c27e88b3fbe 127 //--------------
garygid 87:46ac3f2519d6 128 // Note, this is not protected from the interrupt.
garygid 87:46ac3f2519d6 129 // Due to the nLost code above, this no longer
TickTock 85:5c27e88b3fbe 130 // overflows to writePointer = readPointer
TickTock 85:5c27e88b3fbe 131 // which would make the buffer look empty
TickTock 85:5c27e88b3fbe 132 if (++writePointer >= maxBufLen) {
TickTock 85:5c27e88b3fbe 133 writePointer = 0;
TickTock 85:5c27e88b3fbe 134 led3 = !led3;
TickTock 85:5c27e88b3fbe 135 }
TickTock 85:5c27e88b3fbe 136 //--------------
TickTock 85:5c27e88b3fbe 137 // log a local message if we had lost messages. gg - logcan
TickTock 85:5c27e88b3fbe 138 if( nLost > 0 ) {
TickTock 85:5c27e88b3fbe 139 // We previously lost messages that did not get into the buffer
garygid 87:46ac3f2519d6 140 sprintf(sTemp,"-- Lost %d Messages.\n", nLost);
TickTock 93:c2402e8cd0e2 141 printMsg(sTemp); // write buffer overrun
garygid 87:46ac3f2519d6 142 //spkr.beep(500,0.25);
TickTock 85:5c27e88b3fbe 143
TickTock 85:5c27e88b3fbe 144 nLost = 0 ;
TickTock 85:5c27e88b3fbe 145 }
TickTock 85:5c27e88b3fbe 146 //--------------
TickTock 85:5c27e88b3fbe 147 }
TickTock 83:52b1f330a62d 148 }
TickTock 85:5c27e88b3fbe 149 }
TickTock 92:935adef49ea4 150 }else{ // not debugMode - keep code short
TickTock 85:5c27e88b3fbe 151 if(logOpen){
TickTock 104:5a19101aaac5 152 if(canRXmsg.id>0) {
TickTock 104:5a19101aaac5 153 NVIC_DisableIRQ(CAN_IRQn); // Block interrupts until write pointer assigned
TickTock 104:5a19101aaac5 154 int localWritePointer = writePointer++; // create local copy to make logCan reentrant
TickTock 104:5a19101aaac5 155 // note that the static variables do not prevent safe reentry
TickTock 104:5a19101aaac5 156 // since they are only used for msgId<0x800 which will never interrupt
TickTock 104:5a19101aaac5 157 // another msgId<0x800 (both CANbusses are same priority)
TickTock 104:5a19101aaac5 158 if (writePointer >= maxBufLen) {
TickTock 104:5a19101aaac5 159 writePointer = 0;
TickTock 104:5a19101aaac5 160 led3 = !led3;
TickTock 104:5a19101aaac5 161 }
TickTock 104:5a19101aaac5 162 NVIC_EnableIRQ(CAN_IRQn); // Unblock interrupts once local pointer set and global pointer incremented
TickTock 104:5a19101aaac5 163 ts=getTimeStamp();
TickTock 104:5a19101aaac5 164 writeBuffer[localWritePointer][0]=mType;
TickTock 104:5a19101aaac5 165 writeBuffer[localWritePointer][1]=(ts&0xff00)>>8;
TickTock 104:5a19101aaac5 166 writeBuffer[localWritePointer][2]=(ts&0x00ff);
TickTock 104:5a19101aaac5 167 writeBuffer[localWritePointer][3]=canRXmsg.id&0xff;
TickTock 104:5a19101aaac5 168 writeBuffer[localWritePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 104:5a19101aaac5 169 for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[localWritePointer][5]=canRXmsg.data?)
TickTock 104:5a19101aaac5 170 writeBuffer[localWritePointer][i]=canRXmsg.data[i-5];
TickTock 104:5a19101aaac5 171 }
TickTock 104:5a19101aaac5 172 if (writePointer==readPointer) {
TickTock 104:5a19101aaac5 173 // Just caught up to read pointer
TickTock 104:5a19101aaac5 174 sprintf(sTemp,"Write buffer overrun.\n");
TickTock 104:5a19101aaac5 175 printMsg(sTemp); // write buffer overrun
TickTock 104:5a19101aaac5 176 spkr.beep(500,0.25);
TickTock 104:5a19101aaac5 177 }
TickTock 13:62e0f7f39ff5 178 }
TickTock 13:62e0f7f39ff5 179 }
TickTock 37:fea2c1d52c5f 180 }
TickTock 40:0e6e71a7323f 181
TickTock 83:52b1f330a62d 182 if(canRXmsg.id<0x800){ // Block FFE and FFF messages
TickTock 83:52b1f330a62d 183 if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry
TickTock 92:935adef49ea4 184 //ii=ii<99?ii+1:0; // Should never wrap - less than 100 different messages ever used
garygid 87:46ac3f2519d6 185 if(ii<99) {
TickTock 92:935adef49ea4 186 //indexLastMsg[canRXmsg.id]=ii; //Create entry if first message
garygid 87:46ac3f2519d6 187 indexLastMsg[canRXmsg.id]=++ii; //Create entry for first MsgID occurance
garygid 87:46ac3f2519d6 188 // ii max is 99 here
garygid 87:46ac3f2519d6 189 } else {
garygid 87:46ac3f2519d6 190 // the ii array is full, more than 100 MsgIDs found
garygid 87:46ac3f2519d6 191 if(ii==99) {
TickTock 92:935adef49ea4 192 ii++; // step to 100 to log only one error
garygid 87:46ac3f2519d6 193 sprintf(sTemp,"MsgID buffer overrun.\n");
TickTock 93:c2402e8cd0e2 194 printMsg(sTemp); // write buffer overrun
garygid 87:46ac3f2519d6 195 }
garygid 87:46ac3f2519d6 196 }
TickTock 83:52b1f330a62d 197 }
garygid 87:46ac3f2519d6 198
garygid 87:46ac3f2519d6 199 //----------------
TickTock 85:5c27e88b3fbe 200 if(dMode[0]==changedScreen||dMode[1]==changedScreen){// Skip if not using (for execution speed)
TickTock 83:52b1f330a62d 201 changed=msgChanged[indexLastMsg[canRXmsg.id]];
TickTock 85:5c27e88b3fbe 202 // This is cleared in the main loop when reset button is touched
TickTock 92:935adef49ea4 203 for(i=0;i<8;i++){
TickTock 83:52b1f330a62d 204 if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){
TickTock 83:52b1f330a62d 205 changed |= 1<<i;
garygid 80:24f1793171e7 206 }
TickTock 13:62e0f7f39ff5 207 }
TickTock 83:52b1f330a62d 208 msgChanged[indexLastMsg[canRXmsg.id]]=changed;
TickTock 13:62e0f7f39ff5 209 }
garygid 80:24f1793171e7 210
TickTock 83:52b1f330a62d 211 lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table
garygid 87:46ac3f2519d6 212
garygid 87:46ac3f2519d6 213 //-------------------
TickTock 83:52b1f330a62d 214 //Miscellaneous on-recieve operations below
TickTock 93:c2402e8cd0e2 215 if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses
TickTock 83:52b1f330a62d 216 if(canRXmsg.data[0]<0x20){
garygid 87:46ac3f2519d6 217 if(canRXmsg.data[3]==2){//Group 2 = cellpair data
garygid 87:46ac3f2519d6 218 bdi=BatDataBaseG2; // index offset for CP data (uses 00 - 1C)
TickTock 97:a25940fd7b5b 219 if(debugMode){
TickTock 97:a25940fd7b5b 220 sprintf(sTemp," Getting cell pair data\n");
TickTock 97:a25940fd7b5b 221 printMsg(sTemp);
TickTock 97:a25940fd7b5b 222 }
garygid 87:46ac3f2519d6 223
garygid 87:46ac3f2519d6 224 }else if(canRXmsg.data[3]==4){//Group 4 = temperature data
garygid 87:46ac3f2519d6 225 bdi=BatDataBaseG4; // index offset for Temperature data (uses 20 - 22)
TickTock 97:a25940fd7b5b 226 if(debugMode){
TickTock 97:a25940fd7b5b 227 sprintf(sTemp," Getting temperature data\n");
TickTock 97:a25940fd7b5b 228 printMsg(sTemp);
TickTock 97:a25940fd7b5b 229 }
garygid 87:46ac3f2519d6 230
garygid 87:46ac3f2519d6 231 }else if(canRXmsg.data[3]==1){//Group 1 data
garygid 87:46ac3f2519d6 232 bdi=BatDataBaseG1; // index offset for Group 1 data (uses 20 - 22)
TickTock 97:a25940fd7b5b 233 if(debugMode){
TickTock 97:a25940fd7b5b 234 sprintf(sTemp," Getting Group 1 data\n");
TickTock 97:a25940fd7b5b 235 printMsg(sTemp);
TickTock 97:a25940fd7b5b 236 }
garygid 87:46ac3f2519d6 237
garygid 87:46ac3f2519d6 238 }else if(canRXmsg.data[3]==3){//Group 3 data
garygid 87:46ac3f2519d6 239 bdi=BatDataBaseG3; // index offset for Group 3 data (uses 20 - 22)
TickTock 97:a25940fd7b5b 240 if(debugMode){
TickTock 97:a25940fd7b5b 241 sprintf(sTemp," Getting Group 3 data\n");
TickTock 97:a25940fd7b5b 242 printMsg(sTemp);
TickTock 97:a25940fd7b5b 243 }
garygid 87:46ac3f2519d6 244
garygid 87:46ac3f2519d6 245 }else if(canRXmsg.data[3]==5){//Group 5 data
garygid 87:46ac3f2519d6 246 bdi=BatDataBaseG5; // index offset for Group 5 data (uses 20 - 22)
TickTock 97:a25940fd7b5b 247 if(debugMode){
TickTock 97:a25940fd7b5b 248 sprintf(sTemp," Getting Group 5 data\n");
TickTock 97:a25940fd7b5b 249 printMsg(sTemp);
TickTock 97:a25940fd7b5b 250 }
garygid 87:46ac3f2519d6 251
TickTock 83:52b1f330a62d 252 }else bdi=0xff; // ignore other messages (for now)
TickTock 83:52b1f330a62d 253 lasti=0;
TickTock 83:52b1f330a62d 254 }
garygid 87:46ac3f2519d6 255
TickTock 83:52b1f330a62d 256 if(bdi<0xff){
TickTock 83:52b1f330a62d 257 i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index
TickTock 83:52b1f330a62d 258 if(lasti>i){ //detect rollover and offset index appropriately
garygid 87:46ac3f2519d6 259 bdi=BatDataBaseG2 + 0x10; // only for CP data
TickTock 83:52b1f330a62d 260 }
TickTock 83:52b1f330a62d 261 lasti=i; //remember the msb to detect rollover next time around
TickTock 83:52b1f330a62d 262 i+=bdi;
garygid 87:46ac3f2519d6 263 //-------
TickTock 102:fd19f777a0b4 264 if(i==BatDataBaseG5){ // Last of Temperature data was loaded last time
TickTock 83:52b1f330a62d 265 logCP=yesBattLog; // Only log if logging enabled
TickTock 83:52b1f330a62d 266 showCP=true; // Always show
TickTock 102:fd19f777a0b4 267 // 2013 models only have three sensors
TickTock 102:fd19f777a0b4 268 battTemp_x4=battData[(BatDataBaseG4*7)+5]+battData[(BatDataBaseG4*7)+8]+battData[(BatDataBaseG4*7)+11]+battData[(BatDataBaseG4*7)+14];
TickTock 102:fd19f777a0b4 269 // Or =25+(467-ADC)/9.33 (C)
TickTock 102:fd19f777a0b4 270 // Find hottest temperature
TickTock 102:fd19f777a0b4 271 battTemp_x10=467-(battData[(BatDataBaseG4*7)+3]*0x100+battData[(BatDataBaseG4*7)+4]);
TickTock 102:fd19f777a0b4 272 j=467-(battData[(BatDataBaseG4*7)+6]*0x100+battData[(BatDataBaseG4*7)+7]);
TickTock 102:fd19f777a0b4 273 if(j>battTemp_x10){
TickTock 102:fd19f777a0b4 274 battTemp_x10=j;
TickTock 102:fd19f777a0b4 275 }
TickTock 102:fd19f777a0b4 276 j=467-(battData[(BatDataBaseG4*7)+9]*0x100+battData[(BatDataBaseG4*7)+10]);
TickTock 102:fd19f777a0b4 277 if(j>battTemp_x10){
TickTock 102:fd19f777a0b4 278 battTemp_x10=j;
TickTock 102:fd19f777a0b4 279 }
TickTock 102:fd19f777a0b4 280 j=467-(battData[(BatDataBaseG4*7)+12]*0x100+battData[(BatDataBaseG4*7)+13]);
TickTock 102:fd19f777a0b4 281 if(j>battTemp_x10){
TickTock 102:fd19f777a0b4 282 battTemp_x10=j;
TickTock 102:fd19f777a0b4 283 }
TickTock 102:fd19f777a0b4 284 battTemp_x10*=100;
TickTock 102:fd19f777a0b4 285 battTemp_x10/=93;
TickTock 102:fd19f777a0b4 286 battTemp_x10+=250;
TickTock 102:fd19f777a0b4 287 SOH_x100=battData[(BatDataBaseG1*7)+29]*0x100+battData[(BatDataBaseG1*7)+30];
TickTock 102:fd19f777a0b4 288 Ah_x10000=battData[(BatDataBaseG1*7)+36]*0x10000+battData[(BatDataBaseG1*7)+37]*0x100+battData[(BatDataBaseG1*7)+38];
TickTock 102:fd19f777a0b4 289 SOC_x10000=battData[(BatDataBaseG1*7)+32]*0x10000+battData[(BatDataBaseG1*7)+33]*0x100+battData[(BatDataBaseG1*7)+34];
TickTock 83:52b1f330a62d 290 }
garygid 87:46ac3f2519d6 291 //-------
TickTock 83:52b1f330a62d 292 i*=7;
garygid 87:46ac3f2519d6 293 if(i+6 < BatDataBufMax) {
TickTock 83:52b1f330a62d 294 battData[i+0]=canRXmsg.data[1];
TickTock 83:52b1f330a62d 295 battData[i+1]=canRXmsg.data[2];
TickTock 83:52b1f330a62d 296 battData[i+2]=canRXmsg.data[3];
TickTock 83:52b1f330a62d 297 battData[i+3]=canRXmsg.data[4];
TickTock 83:52b1f330a62d 298 battData[i+4]=canRXmsg.data[5];
TickTock 83:52b1f330a62d 299 battData[i+5]=canRXmsg.data[6];
TickTock 83:52b1f330a62d 300 battData[i+6]=canRXmsg.data[7];
TickTock 83:52b1f330a62d 301 }
TickTock 83:52b1f330a62d 302 }
TickTock 83:52b1f330a62d 303 }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps
TickTock 83:52b1f330a62d 304 packV=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V
TickTock 83:52b1f330a62d 305 packA=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A
TickTock 83:52b1f330a62d 306 if(packA>0x03ff){
TickTock 83:52b1f330a62d 307 packA|=0xf800;//extend sign;
TickTock 83:52b1f330a62d 308 }
TickTock 83:52b1f330a62d 309 packA -= 1; //Slight correction to value required (unique to my Leaf?)
TickTock 83:52b1f330a62d 310 imWs_x4 = packV; // Volts*milliSeconds*2
TickTock 83:52b1f330a62d 311 imWs_x4 *= -packA; // milliWattseconds*4
TickTock 97:a25940fd7b5b 312 //if (!((imotorRPM<2)&&(imWs_x4<0))){ //Ignore if charging from wall
TickTock 83:52b1f330a62d 313 mWs_x4 += imWs_x4; // total mWs_x4
TickTock 92:935adef49ea4 314 numWsamples++;
TickTock 97:a25940fd7b5b 315 //}
TickTock 83:52b1f330a62d 316 }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
TickTock 83:52b1f330a62d 317 imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
TickTock 83:52b1f330a62d 318 if(imotorRPM<0){ // take absolute value
TickTock 83:52b1f330a62d 319 imotorRPM=-imotorRPM;
TickTock 83:52b1f330a62d 320 }
TickTock 83:52b1f330a62d 321 motorRPM+=imotorRPM;
TickTock 92:935adef49ea4 322 numSsamples++;
TickTock 37:fea2c1d52c5f 323 }
TickTock 37:fea2c1d52c5f 324 }
TickTock 13:62e0f7f39ff5 325 }
TickTock 13:62e0f7f39ff5 326
garygid 87:46ac3f2519d6 327 //-----------------------------
TickTock 13:62e0f7f39ff5 328 void logTS () {
TickTock 13:62e0f7f39ff5 329 CANMessage tsMsg;
TickTock 13:62e0f7f39ff5 330 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
garygid 69:6bfdfc002036 331 // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
garygid 69:6bfdfc002036 332 // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
TickTock 13:62e0f7f39ff5 333 tsMsg.id=0xfff;
TickTock 13:62e0f7f39ff5 334 tsMsg.len=0xf;
garygid 69:6bfdfc002036 335 tsMsg.data[0]=secs&0xff;
TickTock 13:62e0f7f39ff5 336 tsMsg.data[1]=(secs>>8)&0xff;
TickTock 13:62e0f7f39ff5 337 tsMsg.data[2]=(secs>>16)&0xff;
garygid 69:6bfdfc002036 338 tsMsg.data[3]=(secs>>24)&0xff;
garygid 69:6bfdfc002036 339 tsMsg.data[4]=0; // 0xff; gg - Date Time
garygid 69:6bfdfc002036 340 tsMsg.data[5]=0; // 0xff; for CAN-Do
garygid 69:6bfdfc002036 341 tsMsg.data[6]=0; // 0xff;
TickTock 13:62e0f7f39ff5 342 tsMsg.data[7]=0xff;
garygid 69:6bfdfc002036 343 logCan(0,tsMsg); // Date-Time
garygid 69:6bfdfc002036 344 }
garygid 69:6bfdfc002036 345
TickTock 93:c2402e8cd0e2 346 void logEvent (char * errMsg) {
garygid 69:6bfdfc002036 347 // log CAN-Do 8-character Pseudo Message
garygid 69:6bfdfc002036 348 CANMessage tsMsg;
garygid 69:6bfdfc002036 349 tsMsg.id=0xffe; // pseudo Message to CAN-Do log
garygid 69:6bfdfc002036 350 tsMsg.len=0xf;
TickTock 92:935adef49ea4 351 int iMsgLen = strlen(errMsg);
garygid 69:6bfdfc002036 352 // 8 character message compatible with CAN-Do
TickTock 92:935adef49ea4 353 for(int i=0; i<8; i++){
garygid 69:6bfdfc002036 354 tsMsg.data[i]=' ';
TickTock 92:935adef49ea4 355 if( i < iMsgLen ) tsMsg.data[i]=errMsg[i];
garygid 69:6bfdfc002036 356 }
garygid 69:6bfdfc002036 357 logCan(0,tsMsg); // FFE Comment Message
TickTock 13:62e0f7f39ff5 358 }
TickTock 13:62e0f7f39ff5 359
TickTock 78:a383971fe02f 360 void sendReq() {
TickTock 78:a383971fe02f 361 static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 78:a383971fe02f 362 if(reqMsgCnt<99){
TickTock 92:935adef49ea4 363 switch (reqMsgCnt){
TickTock 102:fd19f777a0b4 364 case BatDataBaseG1:
TickTock 78:a383971fe02f 365 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 366 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 367 data[0]=0x02; //change to request group 1
TickTock 78:a383971fe02f 368 data[1]=0x21;
TickTock 78:a383971fe02f 369 data[2]=0x01;
TickTock 78:a383971fe02f 370 break;
TickTock 102:fd19f777a0b4 371 case BatDataBaseG2: // group 1 has 6 frames
TickTock 78:a383971fe02f 372 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 373 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 374 data[0]=0x02; //change to request group 2 (cp data)
TickTock 78:a383971fe02f 375 data[1]=0x21;
TickTock 78:a383971fe02f 376 data[2]=0x02;
TickTock 78:a383971fe02f 377 break;
TickTock 102:fd19f777a0b4 378 case BatDataBaseG3: // group 2 has 29 frames
TickTock 83:52b1f330a62d 379 data[0]=0x02; //change to request group 3
TickTock 78:a383971fe02f 380 data[1]=0x21;
TickTock 78:a383971fe02f 381 data[2]=0x03;
TickTock 78:a383971fe02f 382 break;
TickTock 102:fd19f777a0b4 383 case BatDataBaseG4: // group 3 has 5 frames
TickTock 83:52b1f330a62d 384 data[0]=0x02; //change to request group 4 (temperature)
TickTock 78:a383971fe02f 385 data[1]=0x21;
TickTock 78:a383971fe02f 386 data[2]=0x04;
TickTock 78:a383971fe02f 387 break;
TickTock 102:fd19f777a0b4 388 case BatDataBaseG5: // group 4 has 3 frames
TickTock 83:52b1f330a62d 389 data[0]=0x02; //change to request group 5
TickTock 78:a383971fe02f 390 data[1]=0x21;
TickTock 78:a383971fe02f 391 data[2]=0x05;
TickTock 78:a383971fe02f 392 break;
TickTock 102:fd19f777a0b4 393 case BatDataBaseG6: // group 5 has 11 frames
TickTock 78:a383971fe02f 394 reqMsgCnt = 99;
TickTock 78:a383971fe02f 395 can1SleepMode = 1; // disable TX
TickTock 78:a383971fe02f 396 can1.monitor(true); // set to snoop mode
TickTock 83:52b1f330a62d 397 msgReq.detach(); // stop ticker
TickTock 78:a383971fe02f 398 default:
TickTock 78:a383971fe02f 399 data[0]=0x30; //change to request next line message
TickTock 78:a383971fe02f 400 data[1]=0x01;
TickTock 78:a383971fe02f 401 data[2]=0x00;
TickTock 78:a383971fe02f 402 }
TickTock 78:a383971fe02f 403 can1.write(CANMessage(0x79b, data, 8));
TickTock 92:935adef49ea4 404 reqMsgCnt++;
TickTock 78:a383971fe02f 405 }
TickTock 78:a383971fe02f 406 }
TickTock 78:a383971fe02f 407
TickTock 78:a383971fe02f 408 void autoPollISR(){
TickTock 97:a25940fd7b5b 409 //char sTemp[40]; // just for debug
TickTock 97:a25940fd7b5b 410 //sprintf(sTemp,"Requesting cp data\n"); // just for debug
TickTock 97:a25940fd7b5b 411 //printMsg(sTemp); // just for debug
TickTock 78:a383971fe02f 412 reqMsgCnt = 0; //reset message counter
TickTock 94:c3a14b3975d6 413 msgReq.attach(&sendReq,0.015);
TickTock 78:a383971fe02f 414 }
garygid 87:46ac3f2519d6 415
TickTock 36:dbd39c315258 416 void playbackISR() { //Used for autoplayback
TickTock 36:dbd39c315258 417 step=true;
TickTock 36:dbd39c315258 418 }
TickTock 36:dbd39c315258 419
TickTock 36:dbd39c315258 420 void doNothing(){ //CAN deattach work-around
TickTock 36:dbd39c315258 421 }
TickTock 36:dbd39c315258 422
TickTock 13:62e0f7f39ff5 423 void recieve1() {
TickTock 13:62e0f7f39ff5 424 CANMessage msg1;
TickTock 13:62e0f7f39ff5 425 can1.read(msg1);
garygid 69:6bfdfc002036 426
garygid 69:6bfdfc002036 427 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 428
garygid 69:6bfdfc002036 429 logCan(1, msg1); // EVcan Message Received
TickTock 13:62e0f7f39ff5 430 led1 = !led1;
TickTock 13:62e0f7f39ff5 431 }
TickTock 13:62e0f7f39ff5 432
TickTock 13:62e0f7f39ff5 433 void recieve2() {
TickTock 13:62e0f7f39ff5 434 CANMessage msg2;
TickTock 13:62e0f7f39ff5 435 can2.read(msg2);
garygid 69:6bfdfc002036 436
garygid 69:6bfdfc002036 437 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 438
garygid 69:6bfdfc002036 439 logCan(2, msg2); // CARcan Message Received
TickTock 13:62e0f7f39ff5 440 led2 = !led2;
TickTock 13:62e0f7f39ff5 441 }
TickTock 13:62e0f7f39ff5 442
TickTock 22:a43df3905863 443 unsigned char buttonX(unsigned short X, unsigned char columns) {
TickTock 22:a43df3905863 444 unsigned char val = X*columns/320;
TickTock 22:a43df3905863 445 return val;
TickTock 22:a43df3905863 446 }
TickTock 22:a43df3905863 447
TickTock 22:a43df3905863 448 unsigned char buttonY(unsigned short Y, unsigned char rows) {
TickTock 22:a43df3905863 449 unsigned short val = Y*rows/240;
TickTock 22:a43df3905863 450 return val;
TickTock 22:a43df3905863 451 }
TickTock 23:cd03f9c3395e 452
TickTock 23:cd03f9c3395e 453 void saveConfig(){
TickTock 23:cd03f9c3395e 454 FILE *cfile;
TickTock 99:c05abf8e1cdc 455 cfile = fopen("/local/config.txt", "w");
leafman 98:9f8bab96edff 456 fprintf(cfile,"format 5\r\n");
TickTock 23:cd03f9c3395e 457 fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
TickTock 23:cd03f9c3395e 458 fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
TickTock 23:cd03f9c3395e 459 fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
TickTock 23:cd03f9c3395e 460 fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp);
TickTock 23:cd03f9c3395e 461 fprintf(cfile,"x1_off %d\r\n",tt.x1_off);
TickTock 23:cd03f9c3395e 462 fprintf(cfile,"y1_off %d\r\n",tt.y1_off);
TickTock 23:cd03f9c3395e 463 fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp);
TickTock 23:cd03f9c3395e 464 fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp);
TickTock 23:cd03f9c3395e 465 fprintf(cfile,"x_mid %d\r\n",tt.x_mid);
leafman 98:9f8bab96edff 466 if (dMode[0]==configScreen)
TickTock 41:8d4609ea7259 467 fprintf(cfile,"dMode0 %d\r\n",mainScreen);
TickTock 26:462ccb580472 468 else
TickTock 26:462ccb580472 469 fprintf(cfile,"dMode0 %d\r\n",dMode[0]);
leafman 98:9f8bab96edff 470 if (dMode[1]==configScreen)
TickTock 41:8d4609ea7259 471 fprintf(cfile,"dMode1 %d\r\n",mainScreen);
TickTock 26:462ccb580472 472 else
TickTock 26:462ccb580472 473 fprintf(cfile,"dMode1 %d\r\n",dMode[1]);
TickTock 35:5acbd8a64a89 474 fprintf(cfile,"ledHi %4.3f\r\n",ledHi);
TickTock 35:5acbd8a64a89 475 fprintf(cfile,"ledLo %4.3f\r\n",ledLo);
TickTock 35:5acbd8a64a89 476 fprintf(cfile,"pollInt %d\r\n",pollInt);
TickTock 35:5acbd8a64a89 477 fprintf(cfile,"scale12V %4.2f\r\n",scale12V);
TickTock 48:d1ce92104a1f 478 fprintf(cfile,"skin %d\r\n",skin);
TickTock 50:83d5864c64a0 479 fprintf(cfile,"dtePeriod %d\r\n",dtePeriod);
garygid 87:46ac3f2519d6 480 fprintf(cfile,"DebugMode %d\r\n",(debugMode?1:0));
leafman 98:9f8bab96edff 481 fprintf(cfile,"metric %d\r\n",(metric?1:0));
leafman 98:9f8bab96edff 482 fprintf(cfile, "firmware %d\r\n", fwCount );
TickTock 23:cd03f9c3395e 483 fclose(cfile);
TickTock 23:cd03f9c3395e 484 }
TickTock 23:cd03f9c3395e 485
TickTock 23:cd03f9c3395e 486 void readConfig(){
TickTock 23:cd03f9c3395e 487 FILE *cfile;
TickTock 23:cd03f9c3395e 488 int ff;
TickTock 23:cd03f9c3395e 489 char sTemp[40];
TickTock 23:cd03f9c3395e 490 cfile = fopen("/local/config.txt", "r");
TickTock 23:cd03f9c3395e 491 if (cfile==NULL){ // if doesn't exist --> create
TickTock 23:cd03f9c3395e 492 sprintf(sTemp,"No config file found.\n");
TickTock 93:c2402e8cd0e2 493 printMsg(sTemp); // no config file
TickTock 23:cd03f9c3395e 494 sprintf(sTemp,"Calibrating touch screen.\n");
TickTock 93:c2402e8cd0e2 495 printMsg(sTemp); // calibrating
TickTock 23:cd03f9c3395e 496 //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
TickTock 23:cd03f9c3395e 497 tt.calibrate(); // run touchscreen calibration routine
garygid 58:4d06288d75a2 498 // NOTE: calibrates screen 1 first, then screen 0.
TickTock 23:cd03f9c3395e 499 saveConfig();
TickTock 23:cd03f9c3395e 500 } else {
TickTock 102:fd19f777a0b4 501 ledHi = 0.8;
TickTock 48:d1ce92104a1f 502 ledLo = 0.1;
TickTock 102:fd19f777a0b4 503 pollInt = 60;
TickTock 48:d1ce92104a1f 504 scale12V = 16.2;
TickTock 48:d1ce92104a1f 505 skin = ttSkin;
leafman 98:9f8bab96edff 506 fscanf(cfile, "format %d\r\n", &ff );
leafman 98:9f8bab96edff 507 fscanf(cfile, "x0_off %d\r\n", &tt.x0_off );
leafman 98:9f8bab96edff 508 fscanf(cfile, "y0_off %d\r\n", &tt.y0_off );
leafman 98:9f8bab96edff 509 fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp );
leafman 98:9f8bab96edff 510 fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp );
leafman 98:9f8bab96edff 511 fscanf(cfile, "x1_off %d\r\n", &tt.x1_off );
leafman 98:9f8bab96edff 512 fscanf(cfile, "y1_off %d\r\n", &tt.y1_off );
leafman 98:9f8bab96edff 513 fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp );
leafman 98:9f8bab96edff 514 fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp );
leafman 98:9f8bab96edff 515 fscanf(cfile, "x_mid %d\r\n", &tt.x_mid );
leafman 98:9f8bab96edff 516 fscanf(cfile, "dMode0 %d\r\n", &dMode[0] );
leafman 98:9f8bab96edff 517 fscanf(cfile, "dMode1 %d\r\n", &dMode[1] );
TickTock 35:5acbd8a64a89 518 if(ff>1){
leafman 98:9f8bab96edff 519 fscanf(cfile, "ledHi %f\r\n", &ledHi );
leafman 98:9f8bab96edff 520 fscanf(cfile, "ledLo %f\r\n", &ledLo );
leafman 98:9f8bab96edff 521 fscanf(cfile, "pollInt %d\r\n", &pollInt );
leafman 98:9f8bab96edff 522 fscanf(cfile, "scale12V %f\r\n", &scale12V );
TickTock 48:d1ce92104a1f 523 }
TickTock 48:d1ce92104a1f 524 if(ff>2){
leafman 98:9f8bab96edff 525 fscanf(cfile, "skin %d\r\n", &skin );
leafman 98:9f8bab96edff 526 fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod );
TickTock 35:5acbd8a64a89 527 }
garygid 87:46ac3f2519d6 528 if(ff>3){
leafman 98:9f8bab96edff 529 int iDebug;
leafman 98:9f8bab96edff 530 fscanf(cfile, "DebugMode %d\r\n", &iDebug );
leafman 98:9f8bab96edff 531 debugMode = (bool)iDebug;
leafman 98:9f8bab96edff 532 }
leafman 98:9f8bab96edff 533 if(ff>4) {
leafman 98:9f8bab96edff 534 int iMetric;
leafman 98:9f8bab96edff 535 fscanf(cfile, "metric %d\r\n", &iMetric );
leafman 98:9f8bab96edff 536 metric = (bool)iMetric;
leafman 98:9f8bab96edff 537 fscanf(cfile, "firmware %d\r\n", &iMetric );
leafman 98:9f8bab96edff 538 fwCount = iMetric;
garygid 87:46ac3f2519d6 539 }
TickTock 23:cd03f9c3395e 540 fclose(cfile);
garygid 87:46ac3f2519d6 541 if(ff<4){//If not latest format, save as latest format
TickTock 35:5acbd8a64a89 542 saveConfig();
TickTock 48:d1ce92104a1f 543 sprintf(sTemp,"Config file format updated.\n");
TickTock 93:c2402e8cd0e2 544 printMsg(sTemp); // config forat updates
TickTock 48:d1ce92104a1f 545 }
TickTock 43:e7f6f80590e3 546 sprintf(sTemp,"Config file loaded.\n");
TickTock 93:c2402e8cd0e2 547 printMsg(sTemp); // config file loaded
TickTock 23:cd03f9c3395e 548 }
TickTock 23:cd03f9c3395e 549 }
TickTock 25:ddf0ec209f03 550
TickTock 25:ddf0ec209f03 551 void upDate(unsigned char field, bool upDownBar){
TickTock 25:ddf0ec209f03 552 struct tm t; // pointer to a static tm structure
TickTock 25:ddf0ec209f03 553 time_t seconds ;
TickTock 25:ddf0ec209f03 554 seconds = time(NULL);
TickTock 25:ddf0ec209f03 555 t = *localtime(&seconds) ;
TickTock 25:ddf0ec209f03 556 switch(field){
TickTock 25:ddf0ec209f03 557 case 0: // year
TickTock 25:ddf0ec209f03 558 if (upDownBar) {
TickTock 25:ddf0ec209f03 559 t.tm_year = t.tm_year+1;
TickTock 25:ddf0ec209f03 560 } else {
TickTock 25:ddf0ec209f03 561 t.tm_year = t.tm_year-1;
TickTock 25:ddf0ec209f03 562 }
TickTock 25:ddf0ec209f03 563 break;
TickTock 25:ddf0ec209f03 564 case 1: // month
TickTock 25:ddf0ec209f03 565 if (upDownBar) {
TickTock 25:ddf0ec209f03 566 t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
TickTock 25:ddf0ec209f03 567 } else {
TickTock 25:ddf0ec209f03 568 t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
TickTock 25:ddf0ec209f03 569 }
TickTock 25:ddf0ec209f03 570 break;
TickTock 25:ddf0ec209f03 571 case 2: // day
TickTock 25:ddf0ec209f03 572 if (upDownBar) {
TickTock 25:ddf0ec209f03 573 t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
TickTock 25:ddf0ec209f03 574 } else {
TickTock 25:ddf0ec209f03 575 t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
TickTock 25:ddf0ec209f03 576 }
TickTock 25:ddf0ec209f03 577 break;
TickTock 25:ddf0ec209f03 578 case 3: // hour
TickTock 25:ddf0ec209f03 579 if (upDownBar) {
TickTock 25:ddf0ec209f03 580 t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
TickTock 25:ddf0ec209f03 581 } else {
TickTock 25:ddf0ec209f03 582 t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
TickTock 25:ddf0ec209f03 583 }
TickTock 25:ddf0ec209f03 584 break;
TickTock 25:ddf0ec209f03 585 case 4: // minute
TickTock 25:ddf0ec209f03 586 if (upDownBar) {
TickTock 25:ddf0ec209f03 587 t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
TickTock 25:ddf0ec209f03 588 } else {
TickTock 25:ddf0ec209f03 589 t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
TickTock 25:ddf0ec209f03 590 }
TickTock 25:ddf0ec209f03 591 break;
TickTock 25:ddf0ec209f03 592 case 5: // second
TickTock 25:ddf0ec209f03 593 if (upDownBar) {
TickTock 25:ddf0ec209f03 594 t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
TickTock 25:ddf0ec209f03 595 } else {
TickTock 25:ddf0ec209f03 596 t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
TickTock 25:ddf0ec209f03 597 }
TickTock 25:ddf0ec209f03 598 break;
TickTock 25:ddf0ec209f03 599 default:
TickTock 25:ddf0ec209f03 600 break;
TickTock 25:ddf0ec209f03 601 }
TickTock 25:ddf0ec209f03 602 set_time(mktime(&t));
TickTock 25:ddf0ec209f03 603 }
TickTock 25:ddf0ec209f03 604
TickTock 39:eef8beac7411 605 void logPackVoltages() { // Turbo3 - routine to dump CP values to text file
TickTock 39:eef8beac7411 606 char sTemp[40];
TickTock 39:eef8beac7411 607 struct tm t; // pointer to a static tm structure
TickTock 39:eef8beac7411 608 short unsigned max, min, jv, i, bd;
TickTock 39:eef8beac7411 609 unsigned avg;
TickTock 39:eef8beac7411 610 unsigned short gids, SOC, packV;
TickTock 39:eef8beac7411 611 signed short packA;
TickTock 39:eef8beac7411 612 time_t seconds ;
TickTock 39:eef8beac7411 613
TickTock 39:eef8beac7411 614 CANMessage msg;
TickTock 39:eef8beac7411 615
TickTock 39:eef8beac7411 616 seconds = time(NULL); // Turbo3
TickTock 39:eef8beac7411 617 t = *localtime(&seconds) ; // Turbo3
TickTock 39:eef8beac7411 618
TickTock 39:eef8beac7411 619 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 39:eef8beac7411 620 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 621 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 39:eef8beac7411 622 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 623 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 39:eef8beac7411 624 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 39:eef8beac7411 625 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 39:eef8beac7411 626 if (packA & 0x400) packA |= 0xf800;
TickTock 39:eef8beac7411 627
TickTock 39:eef8beac7411 628 max=0;
TickTock 39:eef8beac7411 629 min=9999;
TickTock 39:eef8beac7411 630 avg=0;
TickTock 92:935adef49ea4 631 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 632 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 633 avg+=bd;
TickTock 39:eef8beac7411 634 if(bd>max) max=bd;
TickTock 39:eef8beac7411 635 if(bd<min) min=bd;
TickTock 39:eef8beac7411 636 }
TickTock 39:eef8beac7411 637 avg /= 96;
TickTock 39:eef8beac7411 638 if(min<3713) {
TickTock 39:eef8beac7411 639 jv=avg-(max-avg)*1.5;
TickTock 39:eef8beac7411 640 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 39:eef8beac7411 641 jv=0;
TickTock 39:eef8beac7411 642 }
TickTock 39:eef8beac7411 643
TickTock 39:eef8beac7411 644 FILE *bfile;
TickTock 39:eef8beac7411 645 //bfile = fopen("/local/batvolt.txt", "a");
TickTock 39:eef8beac7411 646 bfile = fopen("/usb/batvolt.txt", "a");
TickTock 39:eef8beac7411 647 if(bfile!=NULL) {
TickTock 39:eef8beac7411 648 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 39:eef8beac7411 649 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 102:fd19f777a0b4 650 // BatDataBaseG4 * 7 = (BatDataBaseG4*7)
TickTock 102:fd19f777a0b4 651 fprintf(bfile,"%d,%d,%d,%d,",(battData[(BatDataBaseG4*7)+ 3]<<8)+battData[(BatDataBaseG4*7)+ 4],battData[(BatDataBaseG4*7)+ 5],(battData[(BatDataBaseG4*7)+ 6]<<8)+battData[(BatDataBaseG4*7)+ 7],battData[(BatDataBaseG4*7)+ 8]);
TickTock 102:fd19f777a0b4 652 fprintf(bfile,"%d,%d,%d,%d", (battData[(BatDataBaseG4*7)+ 9]<<8)+battData[(BatDataBaseG4*7)+10],battData[(BatDataBaseG4*7)+11],(battData[(BatDataBaseG4*7)+12]<<8)+battData[(BatDataBaseG4*7)+13],battData[(BatDataBaseG4*7)+14]);
TickTock 92:935adef49ea4 653 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 654 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 655 fprintf(bfile,",%d",bd);
TickTock 39:eef8beac7411 656 }
TickTock 39:eef8beac7411 657 fprintf(bfile,"\r\n");
TickTock 39:eef8beac7411 658 fclose(bfile);
TickTock 39:eef8beac7411 659 }
TickTock 39:eef8beac7411 660 logCP=false;
TickTock 40:0e6e71a7323f 661 showCP=true;
TickTock 39:eef8beac7411 662 }
TickTock 25:ddf0ec209f03 663
leafman 98:9f8bab96edff 664 //LM - updates firmware off a usb key, eliminating the need to plug
leafman 98:9f8bab96edff 665 //the CANary into a computer for updates.
leafman 98:9f8bab96edff 666 void updateFirmware()
leafman 98:9f8bab96edff 667 {
TickTock 99:c05abf8e1cdc 668 char sTemp[40];
TickTock 99:c05abf8e1cdc 669 FILE *srcFile;
TickTock 99:c05abf8e1cdc 670 srcFile = fopen("/usb/firmware.bin", "rb");
TickTock 99:c05abf8e1cdc 671 if(srcFile ==NULL)
TickTock 99:c05abf8e1cdc 672 {
TickTock 99:c05abf8e1cdc 673 sprintf(sTemp,"Couldn't find firmware.bin\n");
TickTock 99:c05abf8e1cdc 674 printf(sTemp);
TickTock 99:c05abf8e1cdc 675 wait(5);
TickTock 100:63a7456fc972 676 lastDMode[whichTouched]=99;//force refresh
TickTock 99:c05abf8e1cdc 677 return;
TickTock 99:c05abf8e1cdc 678 }
leafman 98:9f8bab96edff 679 fwCount ++;
leafman 98:9f8bab96edff 680 saveConfig();
leafman 98:9f8bab96edff 681 tt.cls();
leafman 98:9f8bab96edff 682 printf("Saved Configuration\n");
leafman 98:9f8bab96edff 683 //delete all bin files in /local
leafman 98:9f8bab96edff 684 DIR *dir;
leafman 98:9f8bab96edff 685 struct dirent *ent;
leafman 98:9f8bab96edff 686 printf("Starting update\n");
leafman 98:9f8bab96edff 687 printf("deleting old firmware files\n");
leafman 98:9f8bab96edff 688 if ((dir = opendir ("/local/")) != NULL) {
leafman 98:9f8bab96edff 689 /* print all the files and directories within directory */
leafman 98:9f8bab96edff 690 while ((ent = readdir (dir)) != NULL) {
leafman 98:9f8bab96edff 691 //printf("FILE: %s\n",ent->d_name);
leafman 98:9f8bab96edff 692 char dest[4] = "";
leafman 98:9f8bab96edff 693 strncat(dest, &ent->d_name[strlen(ent->d_name)-3],3);
leafman 98:9f8bab96edff 694 dest[0] = tolower(dest[0]);
leafman 98:9f8bab96edff 695 dest[1] = tolower(dest[1]);
leafman 98:9f8bab96edff 696 dest[2] = tolower(dest[2]);
leafman 98:9f8bab96edff 697 if(strcmp(dest,"bin")==0)
leafman 98:9f8bab96edff 698 {
leafman 98:9f8bab96edff 699 sprintf(sTemp,"/local/%s",ent->d_name);
leafman 98:9f8bab96edff 700 int result = remove(sTemp);
leafman 98:9f8bab96edff 701 printf("REMOVED: %s",ent->d_name);
leafman 98:9f8bab96edff 702 }
leafman 98:9f8bab96edff 703 }
leafman 98:9f8bab96edff 704 closedir (dir);
leafman 98:9f8bab96edff 705 } else {
leafman 98:9f8bab96edff 706 /* could not open directory */
leafman 98:9f8bab96edff 707 printf("Couldnt open folder");
leafman 98:9f8bab96edff 708 wait(5);
leafman 98:9f8bab96edff 709 return;
leafman 98:9f8bab96edff 710 }
leafman 98:9f8bab96edff 711 printf("copying new firmware\n");
leafman 98:9f8bab96edff 712 tt.cls();
leafman 98:9f8bab96edff 713 //Copy the new firmware from usb->local
leafman 98:9f8bab96edff 714 //The newest bin file is the one that is used by the mbed
leafman 98:9f8bab96edff 715 const int bufSize = 2048;
leafman 98:9f8bab96edff 716 FILE *destFile;
leafman 98:9f8bab96edff 717 sprintf(sTemp,"/local/fw%d.bin",fwCount);
leafman 98:9f8bab96edff 718 printf("Writing %s\n",sTemp);
leafman 98:9f8bab96edff 719 wait(2);
leafman 98:9f8bab96edff 720 destFile = fopen(sTemp, "wb");
leafman 98:9f8bab96edff 721 if(destFile == NULL)
leafman 98:9f8bab96edff 722 {
leafman 98:9f8bab96edff 723 sprintf(sTemp,"Couldn't Open Destination\n");
leafman 98:9f8bab96edff 724 printf(sTemp);
leafman 98:9f8bab96edff 725 wait(5);
leafman 98:9f8bab96edff 726 return;
leafman 98:9f8bab96edff 727 }
leafman 98:9f8bab96edff 728 char buffer[bufSize];
TickTock 97:a25940fd7b5b 729
leafman 98:9f8bab96edff 730 while (!feof(srcFile))
leafman 98:9f8bab96edff 731 {
leafman 98:9f8bab96edff 732 int n = fread(buffer, 1, bufSize, srcFile);
leafman 98:9f8bab96edff 733 fwrite(buffer, 1, n, destFile);
leafman 98:9f8bab96edff 734 }
leafman 98:9f8bab96edff 735
leafman 98:9f8bab96edff 736 fflush(destFile);
leafman 98:9f8bab96edff 737 fclose(destFile);
leafman 98:9f8bab96edff 738 fclose(srcFile);
leafman 98:9f8bab96edff 739 tt.cls();
leafman 98:9f8bab96edff 740 printf("Succesful\n\n");
leafman 98:9f8bab96edff 741 printf("Rebooting in 5 seconds\n");
leafman 98:9f8bab96edff 742 wait(5);
leafman 98:9f8bab96edff 743 //Now run new firmware
leafman 98:9f8bab96edff 744 mbed_reset();
TickTock 99:c05abf8e1cdc 745 }