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@99:c05abf8e1cdc, 2013-06-15 (annotated)

Committer:
TickTock
Date:
Sat Jun 15 18:47:38 2013 +0000
Branch:
Metric
Revision:
99:c05abf8e1cdc
Parent:
98:9f8bab96edff
Parent:
97:a25940fd7b5b
Child:
100:63a7456fc972
Merged and moved check for firmware.bin *before* deleting old *.bin.

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 92:935adef49ea4 53 signed short packV;
TickTock 92:935adef49ea4 54 signed short packA;
TickTock 40:0e6e71a7323f 55 signed long imWs_x4;
garygid 87:46ac3f2519d6 56 unsigned short ts;
TickTock 85:5c27e88b3fbe 57
TickTock 36:dbd39c315258 58 secsNoMsg=0; // reset deadman switch
garygid 87:46ac3f2519d6 59 if(debugMode||(skin==ggSkin)){
garygid 87:46ac3f2519d6 60 // code to insert actual number of dropped frames for overrun debug - skiped in normal mode to keep logcan short
TickTock 85:5c27e88b3fbe 61 if(logOpen){
TickTock 85:5c27e88b3fbe 62 if(canRXmsg.id>0) {
TickTock 85:5c27e88b3fbe 63 // check to see if buffer is already full (read - write) = 1
TickTock 85:5c27e88b3fbe 64 // actually the last buffer location cannot be used because then
TickTock 85:5c27e88b3fbe 65 // the buffer would look empty after writePointer++
TickTock 85:5c27e88b3fbe 66
TickTock 85:5c27e88b3fbe 67 //if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)) // modulo is slow?
TickTock 85:5c27e88b3fbe 68
garygid 87:46ac3f2519d6 69 // pointers are 0 through maxBufLen-1
TickTock 85:5c27e88b3fbe 70 if( (readPointer - writePointer) == 1 || (writePointer - readPointer) == (maxBufLen - 1)) {
TickTock 85:5c27e88b3fbe 71 // the buffer is "full", so Lose this message
TickTock 85:5c27e88b3fbe 72
TickTock 85:5c27e88b3fbe 73 // point to the last-stored message
TickTock 85:5c27e88b3fbe 74 int tempWritePointer = writePointer - 1 ;
garygid 87:46ac3f2519d6 75 if( tempWritePointer < 0 ) tempWritePointer = maxBufLen - 1;
TickTock 85:5c27e88b3fbe 76 char strLost[9] ;
TickTock 85:5c27e88b3fbe 77
TickTock 85:5c27e88b3fbe 78 if( nLost == 0 ) {
TickTock 85:5c27e88b3fbe 79 // this is the first message lost
TickTock 85:5c27e88b3fbe 80 // and we must overwrite the last message with an FFE comment message
TickTock 85:5c27e88b3fbe 81 // So, there will be two messages lost as the comment message is laid in.
TickTock 85:5c27e88b3fbe 82 nLost = 2;
TickTock 85:5c27e88b3fbe 83 sprintf(strLost,"%s","Lost0002"); // indicate two messages lost
TickTock 85:5c27e88b3fbe 84
TickTock 85:5c27e88b3fbe 85 // overlay the last message with a "Lost0002" comment
TickTock 85:5c27e88b3fbe 86 writeBuffer[tempWritePointer][0]=0;
garygid 87:46ac3f2519d6 87 // leave the ts of the overlaid message
garygid 87:46ac3f2519d6 88 //writeBuffer[tempWritePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
garygid 87:46ac3f2519d6 89 //writeBuffer[tempWritePointer][2]=(ts&0x00ff);
garygid 87:46ac3f2519d6 90 // force the MsgID to an Event Message
TickTock 85:5c27e88b3fbe 91 writeBuffer[tempWritePointer][3]=0xfe; // MsgID, low byte
TickTock 85:5c27e88b3fbe 92 writeBuffer[tempWritePointer][4]=0xff; // Len nibble, and MsgID high nibble
garygid 87:46ac3f2519d6 93 // lay in the "Lost0002" text
TickTock 92:935adef49ea4 94 for(i=5;i<13;i++){
TickTock 85:5c27e88b3fbe 95 writeBuffer[tempWritePointer][i]= strLost[i-5];
TickTock 85:5c27e88b3fbe 96 }
TickTock 85:5c27e88b3fbe 97 } else {
garygid 87:46ac3f2519d6 98 // at least one message was previously lost
TickTock 85:5c27e88b3fbe 99 // increment the loat counter
TickTock 85:5c27e88b3fbe 100 nLost += 1;
TickTock 85:5c27e88b3fbe 101
TickTock 85:5c27e88b3fbe 102 // lay the new count into the comment
TickTock 85:5c27e88b3fbe 103 sprintf(strLost,"%04d",nLost);
TickTock 92:935adef49ea4 104 for(i=9;i<13;i++){
TickTock 85:5c27e88b3fbe 105 writeBuffer[tempWritePointer][i]= strLost[i-9];
TickTock 85:5c27e88b3fbe 106 }
TickTock 85:5c27e88b3fbe 107 }
TickTock 85:5c27e88b3fbe 108 } else {
garygid 87:46ac3f2519d6 109 // there is room to insert the message
TickTock 85:5c27e88b3fbe 110 // get it inserted quickly
garygid 87:46ac3f2519d6 111 ts=getTimeStamp();
TickTock 85:5c27e88b3fbe 112 writeBuffer[writePointer][0]=mType;
TickTock 85:5c27e88b3fbe 113 writeBuffer[writePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
TickTock 85:5c27e88b3fbe 114 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 85:5c27e88b3fbe 115 writeBuffer[writePointer][3]=canRXmsg.id&0xff; // MsgID, low byte
garygid 87:46ac3f2519d6 116 char sLen = canRXmsg.len ;
garygid 87:46ac3f2519d6 117 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(sLen<<4); // Len nibble, and MsgID high nibble
TickTock 92:935adef49ea4 118 for(i=0;i<8;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
garygid 87:46ac3f2519d6 119 if(i<sLen)
garygid 87:46ac3f2519d6 120 writeBuffer[writePointer][i+5]=canRXmsg.data[i];
garygid 87:46ac3f2519d6 121 else // i>=sLen
garygid 87:46ac3f2519d6 122 // force unused data bytes to FF for CAN-Do compatibility
garygid 87:46ac3f2519d6 123 writeBuffer[writePointer][i+5]=0xFF;
TickTock 85:5c27e88b3fbe 124 }
garygid 87:46ac3f2519d6 125
TickTock 85:5c27e88b3fbe 126 //--------------
garygid 87:46ac3f2519d6 127 // Note, this is not protected from the interrupt.
garygid 87:46ac3f2519d6 128 // Due to the nLost code above, this no longer
TickTock 85:5c27e88b3fbe 129 // overflows to writePointer = readPointer
TickTock 85:5c27e88b3fbe 130 // which would make the buffer look empty
TickTock 85:5c27e88b3fbe 131 if (++writePointer >= maxBufLen) {
TickTock 85:5c27e88b3fbe 132 writePointer = 0;
TickTock 85:5c27e88b3fbe 133 led3 = !led3;
TickTock 85:5c27e88b3fbe 134 }
TickTock 85:5c27e88b3fbe 135 //--------------
TickTock 85:5c27e88b3fbe 136 // log a local message if we had lost messages. gg - logcan
TickTock 85:5c27e88b3fbe 137 if( nLost > 0 ) {
TickTock 85:5c27e88b3fbe 138 // We previously lost messages that did not get into the buffer
garygid 87:46ac3f2519d6 139 sprintf(sTemp,"-- Lost %d Messages.\n", nLost);
TickTock 93:c2402e8cd0e2 140 printMsg(sTemp); // write buffer overrun
garygid 87:46ac3f2519d6 141 //spkr.beep(500,0.25);
TickTock 85:5c27e88b3fbe 142
TickTock 85:5c27e88b3fbe 143 nLost = 0 ;
TickTock 85:5c27e88b3fbe 144 }
TickTock 85:5c27e88b3fbe 145 //--------------
TickTock 85:5c27e88b3fbe 146 }
TickTock 83:52b1f330a62d 147 }
TickTock 85:5c27e88b3fbe 148 }
TickTock 92:935adef49ea4 149 }else{ // not debugMode - keep code short
TickTock 85:5c27e88b3fbe 150 if(logOpen){
TickTock 97:a25940fd7b5b 151 NVIC_DisableIRQ(CAN_IRQn); // Block interrupts until write pointer assigned
TickTock 93:c2402e8cd0e2 152 int localWritePointer = writePointer++; // create local copy to make logCan reentrant
TickTock 93:c2402e8cd0e2 153 // note that the static variables do not prevent safe reentry
TickTock 93:c2402e8cd0e2 154 // since they are only used for msgId<0x800 which will never interrupt
TickTock 93:c2402e8cd0e2 155 // another msgId<0x800 (both CANbusses are same priority)
TickTock 93:c2402e8cd0e2 156 if (writePointer >= maxBufLen) {
TickTock 93:c2402e8cd0e2 157 writePointer = 0;
TickTock 93:c2402e8cd0e2 158 led3 = !led3;
TickTock 93:c2402e8cd0e2 159 }
TickTock 97:a25940fd7b5b 160 NVIC_EnableIRQ(CAN_IRQn); // Unblock interrupts once local pointer set and global pointer incremented
TickTock 93:c2402e8cd0e2 161 ts=getTimeStamp();
TickTock 93:c2402e8cd0e2 162 writeBuffer[localWritePointer][0]=mType;
TickTock 93:c2402e8cd0e2 163 writeBuffer[localWritePointer][1]=(ts&0xff00)>>8;
TickTock 93:c2402e8cd0e2 164 writeBuffer[localWritePointer][2]=(ts&0x00ff);
TickTock 93:c2402e8cd0e2 165 writeBuffer[localWritePointer][3]=canRXmsg.id&0xff;
TickTock 93:c2402e8cd0e2 166 writeBuffer[localWritePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 93:c2402e8cd0e2 167 for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[localWritePointer][5]=canRXmsg.data?)
TickTock 93:c2402e8cd0e2 168 writeBuffer[localWritePointer][i]=canRXmsg.data[i-5];
TickTock 93:c2402e8cd0e2 169 }
TickTock 93:c2402e8cd0e2 170 if (writePointer==readPointer) {
TickTock 93:c2402e8cd0e2 171 // Just caught up to read pointer
TickTock 93:c2402e8cd0e2 172 sprintf(sTemp,"Write buffer overrun.\n");
TickTock 93:c2402e8cd0e2 173 printMsg(sTemp); // write buffer overrun
TickTock 93:c2402e8cd0e2 174 spkr.beep(500,0.25);
TickTock 13:62e0f7f39ff5 175 }
TickTock 13:62e0f7f39ff5 176 }
TickTock 37:fea2c1d52c5f 177 }
TickTock 40:0e6e71a7323f 178
TickTock 83:52b1f330a62d 179 if(canRXmsg.id<0x800){ // Block FFE and FFF messages
TickTock 83:52b1f330a62d 180 if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry
TickTock 92:935adef49ea4 181 //ii=ii<99?ii+1:0; // Should never wrap - less than 100 different messages ever used
garygid 87:46ac3f2519d6 182 if(ii<99) {
TickTock 92:935adef49ea4 183 //indexLastMsg[canRXmsg.id]=ii; //Create entry if first message
garygid 87:46ac3f2519d6 184 indexLastMsg[canRXmsg.id]=++ii; //Create entry for first MsgID occurance
garygid 87:46ac3f2519d6 185 // ii max is 99 here
garygid 87:46ac3f2519d6 186 } else {
garygid 87:46ac3f2519d6 187 // the ii array is full, more than 100 MsgIDs found
garygid 87:46ac3f2519d6 188 if(ii==99) {
TickTock 92:935adef49ea4 189 ii++; // step to 100 to log only one error
garygid 87:46ac3f2519d6 190 sprintf(sTemp,"MsgID buffer overrun.\n");
TickTock 93:c2402e8cd0e2 191 printMsg(sTemp); // write buffer overrun
garygid 87:46ac3f2519d6 192 }
garygid 87:46ac3f2519d6 193 }
TickTock 83:52b1f330a62d 194 }
garygid 87:46ac3f2519d6 195
garygid 87:46ac3f2519d6 196 //----------------
TickTock 85:5c27e88b3fbe 197 if(dMode[0]==changedScreen||dMode[1]==changedScreen){// Skip if not using (for execution speed)
TickTock 83:52b1f330a62d 198 changed=msgChanged[indexLastMsg[canRXmsg.id]];
TickTock 85:5c27e88b3fbe 199 // This is cleared in the main loop when reset button is touched
TickTock 92:935adef49ea4 200 for(i=0;i<8;i++){
TickTock 83:52b1f330a62d 201 if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){
TickTock 83:52b1f330a62d 202 changed |= 1<<i;
garygid 80:24f1793171e7 203 }
TickTock 13:62e0f7f39ff5 204 }
TickTock 83:52b1f330a62d 205 msgChanged[indexLastMsg[canRXmsg.id]]=changed;
TickTock 13:62e0f7f39ff5 206 }
garygid 80:24f1793171e7 207
TickTock 83:52b1f330a62d 208 lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table
garygid 87:46ac3f2519d6 209
garygid 87:46ac3f2519d6 210 //-------------------
TickTock 83:52b1f330a62d 211 //Miscellaneous on-recieve operations below
TickTock 93:c2402e8cd0e2 212 if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses
TickTock 83:52b1f330a62d 213 if(canRXmsg.data[0]<0x20){
garygid 87:46ac3f2519d6 214 if(canRXmsg.data[3]==2){//Group 2 = cellpair data
garygid 87:46ac3f2519d6 215 bdi=BatDataBaseG2; // index offset for CP data (uses 00 - 1C)
TickTock 97:a25940fd7b5b 216 if(debugMode){
TickTock 97:a25940fd7b5b 217 sprintf(sTemp," Getting cell pair data\n");
TickTock 97:a25940fd7b5b 218 printMsg(sTemp);
TickTock 97:a25940fd7b5b 219 }
garygid 87:46ac3f2519d6 220
garygid 87:46ac3f2519d6 221 }else if(canRXmsg.data[3]==4){//Group 4 = temperature data
garygid 87:46ac3f2519d6 222 bdi=BatDataBaseG4; // index offset for Temperature data (uses 20 - 22)
TickTock 97:a25940fd7b5b 223 if(debugMode){
TickTock 97:a25940fd7b5b 224 sprintf(sTemp," Getting temperature data\n");
TickTock 97:a25940fd7b5b 225 printMsg(sTemp);
TickTock 97:a25940fd7b5b 226 }
garygid 87:46ac3f2519d6 227
garygid 87:46ac3f2519d6 228 }else if(canRXmsg.data[3]==1){//Group 1 data
garygid 87:46ac3f2519d6 229 bdi=BatDataBaseG1; // index offset for Group 1 data (uses 20 - 22)
TickTock 97:a25940fd7b5b 230 if(debugMode){
TickTock 97:a25940fd7b5b 231 sprintf(sTemp," Getting Group 1 data\n");
TickTock 97:a25940fd7b5b 232 printMsg(sTemp);
TickTock 97:a25940fd7b5b 233 }
garygid 87:46ac3f2519d6 234
garygid 87:46ac3f2519d6 235 }else if(canRXmsg.data[3]==3){//Group 3 data
garygid 87:46ac3f2519d6 236 bdi=BatDataBaseG3; // index offset for Group 3 data (uses 20 - 22)
TickTock 97:a25940fd7b5b 237 if(debugMode){
TickTock 97:a25940fd7b5b 238 sprintf(sTemp," Getting Group 3 data\n");
TickTock 97:a25940fd7b5b 239 printMsg(sTemp);
TickTock 97:a25940fd7b5b 240 }
garygid 87:46ac3f2519d6 241
garygid 87:46ac3f2519d6 242 }else if(canRXmsg.data[3]==5){//Group 5 data
garygid 87:46ac3f2519d6 243 bdi=BatDataBaseG5; // index offset for Group 5 data (uses 20 - 22)
TickTock 97:a25940fd7b5b 244 if(debugMode){
TickTock 97:a25940fd7b5b 245 sprintf(sTemp," Getting Group 5 data\n");
TickTock 97:a25940fd7b5b 246 printMsg(sTemp);
TickTock 97:a25940fd7b5b 247 }
garygid 87:46ac3f2519d6 248
TickTock 83:52b1f330a62d 249 }else bdi=0xff; // ignore other messages (for now)
TickTock 83:52b1f330a62d 250 lasti=0;
TickTock 83:52b1f330a62d 251 }
garygid 87:46ac3f2519d6 252
TickTock 83:52b1f330a62d 253 if(bdi<0xff){
TickTock 83:52b1f330a62d 254 i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index
TickTock 83:52b1f330a62d 255 if(lasti>i){ //detect rollover and offset index appropriately
garygid 87:46ac3f2519d6 256 bdi=BatDataBaseG2 + 0x10; // only for CP data
TickTock 83:52b1f330a62d 257 }
TickTock 83:52b1f330a62d 258 lasti=i; //remember the msb to detect rollover next time around
TickTock 83:52b1f330a62d 259 i+=bdi;
garygid 87:46ac3f2519d6 260 //-------
garygid 87:46ac3f2519d6 261 if(i==BatDataBaseG4+2){ // Last of Temperature data
TickTock 83:52b1f330a62d 262 logCP=yesBattLog; // Only log if logging enabled
TickTock 83:52b1f330a62d 263 showCP=true; // Always show
TickTock 95:248b3c25a7df 264 battTemp_x4=battData[224+5]+battData[224+8]+battData[224+11]+battData[224+14];
TickTock 83:52b1f330a62d 265 }
garygid 87:46ac3f2519d6 266 //-------
TickTock 83:52b1f330a62d 267 i*=7;
garygid 87:46ac3f2519d6 268 //if(i<0xfa){ // Is there a better way to do this?
garygid 87:46ac3f2519d6 269 if(i+6 < BatDataBufMax) {
TickTock 83:52b1f330a62d 270 battData[i+0]=canRXmsg.data[1];
TickTock 83:52b1f330a62d 271 battData[i+1]=canRXmsg.data[2];
TickTock 83:52b1f330a62d 272 battData[i+2]=canRXmsg.data[3];
TickTock 83:52b1f330a62d 273 battData[i+3]=canRXmsg.data[4];
TickTock 83:52b1f330a62d 274 battData[i+4]=canRXmsg.data[5];
TickTock 83:52b1f330a62d 275 battData[i+5]=canRXmsg.data[6];
TickTock 83:52b1f330a62d 276 battData[i+6]=canRXmsg.data[7];
TickTock 83:52b1f330a62d 277 }
TickTock 83:52b1f330a62d 278 }
TickTock 83:52b1f330a62d 279 }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps
TickTock 83:52b1f330a62d 280 packV=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V
TickTock 83:52b1f330a62d 281 packA=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A
TickTock 83:52b1f330a62d 282 if(packA>0x03ff){
TickTock 83:52b1f330a62d 283 packA|=0xf800;//extend sign;
TickTock 83:52b1f330a62d 284 }
TickTock 83:52b1f330a62d 285 packA -= 1; //Slight correction to value required (unique to my Leaf?)
TickTock 83:52b1f330a62d 286 imWs_x4 = packV; // Volts*milliSeconds*2
TickTock 83:52b1f330a62d 287 imWs_x4 *= -packA; // milliWattseconds*4
TickTock 97:a25940fd7b5b 288 //if (!((imotorRPM<2)&&(imWs_x4<0))){ //Ignore if charging from wall
TickTock 83:52b1f330a62d 289 mWs_x4 += imWs_x4; // total mWs_x4
TickTock 92:935adef49ea4 290 numWsamples++;
TickTock 97:a25940fd7b5b 291 //}
TickTock 83:52b1f330a62d 292 }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
TickTock 83:52b1f330a62d 293 imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
TickTock 83:52b1f330a62d 294 if(imotorRPM<0){ // take absolute value
TickTock 83:52b1f330a62d 295 imotorRPM=-imotorRPM;
TickTock 83:52b1f330a62d 296 }
TickTock 83:52b1f330a62d 297 motorRPM+=imotorRPM;
TickTock 92:935adef49ea4 298 numSsamples++;
TickTock 37:fea2c1d52c5f 299 }
TickTock 37:fea2c1d52c5f 300 }
TickTock 13:62e0f7f39ff5 301 }
TickTock 13:62e0f7f39ff5 302
garygid 87:46ac3f2519d6 303 //-----------------------------
TickTock 13:62e0f7f39ff5 304 void logTS () {
TickTock 13:62e0f7f39ff5 305 CANMessage tsMsg;
TickTock 13:62e0f7f39ff5 306 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
garygid 69:6bfdfc002036 307 // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
garygid 69:6bfdfc002036 308 // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
TickTock 13:62e0f7f39ff5 309 tsMsg.id=0xfff;
TickTock 13:62e0f7f39ff5 310 tsMsg.len=0xf;
garygid 69:6bfdfc002036 311 tsMsg.data[0]=secs&0xff;
TickTock 13:62e0f7f39ff5 312 tsMsg.data[1]=(secs>>8)&0xff;
TickTock 13:62e0f7f39ff5 313 tsMsg.data[2]=(secs>>16)&0xff;
garygid 69:6bfdfc002036 314 tsMsg.data[3]=(secs>>24)&0xff;
garygid 69:6bfdfc002036 315 tsMsg.data[4]=0; // 0xff; gg - Date Time
garygid 69:6bfdfc002036 316 tsMsg.data[5]=0; // 0xff; for CAN-Do
garygid 69:6bfdfc002036 317 tsMsg.data[6]=0; // 0xff;
TickTock 13:62e0f7f39ff5 318 tsMsg.data[7]=0xff;
garygid 69:6bfdfc002036 319 logCan(0,tsMsg); // Date-Time
garygid 69:6bfdfc002036 320 }
garygid 69:6bfdfc002036 321
TickTock 93:c2402e8cd0e2 322 void logEvent (char * errMsg) {
garygid 69:6bfdfc002036 323 // log CAN-Do 8-character Pseudo Message
garygid 69:6bfdfc002036 324 CANMessage tsMsg;
garygid 69:6bfdfc002036 325 tsMsg.id=0xffe; // pseudo Message to CAN-Do log
garygid 69:6bfdfc002036 326 tsMsg.len=0xf;
TickTock 92:935adef49ea4 327 int iMsgLen = strlen(errMsg);
garygid 69:6bfdfc002036 328 // 8 character message compatible with CAN-Do
TickTock 92:935adef49ea4 329 for(int i=0; i<8; i++){
garygid 69:6bfdfc002036 330 tsMsg.data[i]=' ';
TickTock 92:935adef49ea4 331 if( i < iMsgLen ) tsMsg.data[i]=errMsg[i];
garygid 69:6bfdfc002036 332 }
garygid 69:6bfdfc002036 333 logCan(0,tsMsg); // FFE Comment Message
TickTock 13:62e0f7f39ff5 334 }
TickTock 13:62e0f7f39ff5 335
TickTock 78:a383971fe02f 336 void sendReq() {
TickTock 78:a383971fe02f 337 static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 78:a383971fe02f 338 if(reqMsgCnt<99){
TickTock 92:935adef49ea4 339 switch (reqMsgCnt){
TickTock 92:935adef49ea4 340 case 0:
TickTock 78:a383971fe02f 341 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 342 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 343 data[0]=0x02; //change to request group 1
TickTock 78:a383971fe02f 344 data[1]=0x21;
TickTock 78:a383971fe02f 345 data[2]=0x01;
TickTock 78:a383971fe02f 346 break;
TickTock 92:935adef49ea4 347 case 6: // group 1 has 6 frames
TickTock 78:a383971fe02f 348 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 349 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 350 data[0]=0x02; //change to request group 2 (cp data)
TickTock 78:a383971fe02f 351 data[1]=0x21;
TickTock 78:a383971fe02f 352 data[2]=0x02;
TickTock 78:a383971fe02f 353 break;
TickTock 92:935adef49ea4 354 case 35: // group 2 has 29 frames
TickTock 83:52b1f330a62d 355 data[0]=0x02; //change to request group 3
TickTock 78:a383971fe02f 356 data[1]=0x21;
TickTock 78:a383971fe02f 357 data[2]=0x03;
TickTock 78:a383971fe02f 358 break;
TickTock 92:935adef49ea4 359 case 40: // group 3 has 5 frames
TickTock 83:52b1f330a62d 360 data[0]=0x02; //change to request group 4 (temperature)
TickTock 78:a383971fe02f 361 data[1]=0x21;
TickTock 78:a383971fe02f 362 data[2]=0x04;
TickTock 78:a383971fe02f 363 break;
TickTock 92:935adef49ea4 364 case 43: // group 4 has 3 frames
TickTock 83:52b1f330a62d 365 data[0]=0x02; //change to request group 5
TickTock 78:a383971fe02f 366 data[1]=0x21;
TickTock 78:a383971fe02f 367 data[2]=0x05;
TickTock 78:a383971fe02f 368 break;
TickTock 92:935adef49ea4 369 case 54: // group 5 has 11 frames
TickTock 78:a383971fe02f 370 reqMsgCnt = 99;
TickTock 78:a383971fe02f 371 can1SleepMode = 1; // disable TX
TickTock 78:a383971fe02f 372 can1.monitor(true); // set to snoop mode
TickTock 83:52b1f330a62d 373 msgReq.detach(); // stop ticker
TickTock 78:a383971fe02f 374 default:
TickTock 78:a383971fe02f 375 data[0]=0x30; //change to request next line message
TickTock 78:a383971fe02f 376 data[1]=0x01;
TickTock 78:a383971fe02f 377 data[2]=0x00;
TickTock 78:a383971fe02f 378 }
TickTock 78:a383971fe02f 379 can1.write(CANMessage(0x79b, data, 8));
TickTock 92:935adef49ea4 380 reqMsgCnt++;
TickTock 78:a383971fe02f 381 }
TickTock 78:a383971fe02f 382 }
TickTock 78:a383971fe02f 383
TickTock 78:a383971fe02f 384 void autoPollISR(){
TickTock 97:a25940fd7b5b 385 //char sTemp[40]; // just for debug
TickTock 97:a25940fd7b5b 386 //sprintf(sTemp,"Requesting cp data\n"); // just for debug
TickTock 97:a25940fd7b5b 387 //printMsg(sTemp); // just for debug
TickTock 78:a383971fe02f 388 reqMsgCnt = 0; //reset message counter
TickTock 94:c3a14b3975d6 389 msgReq.attach(&sendReq,0.015);
TickTock 78:a383971fe02f 390 }
garygid 87:46ac3f2519d6 391
TickTock 36:dbd39c315258 392 void playbackISR() { //Used for autoplayback
TickTock 36:dbd39c315258 393 step=true;
TickTock 36:dbd39c315258 394 }
TickTock 36:dbd39c315258 395
TickTock 36:dbd39c315258 396 void doNothing(){ //CAN deattach work-around
TickTock 36:dbd39c315258 397 }
TickTock 36:dbd39c315258 398
TickTock 13:62e0f7f39ff5 399 void recieve1() {
TickTock 13:62e0f7f39ff5 400 CANMessage msg1;
TickTock 13:62e0f7f39ff5 401 can1.read(msg1);
garygid 69:6bfdfc002036 402
garygid 69:6bfdfc002036 403 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 404
garygid 69:6bfdfc002036 405 logCan(1, msg1); // EVcan Message Received
TickTock 13:62e0f7f39ff5 406 led1 = !led1;
TickTock 13:62e0f7f39ff5 407 }
TickTock 13:62e0f7f39ff5 408
TickTock 13:62e0f7f39ff5 409 void recieve2() {
TickTock 13:62e0f7f39ff5 410 CANMessage msg2;
TickTock 13:62e0f7f39ff5 411 can2.read(msg2);
garygid 69:6bfdfc002036 412
garygid 69:6bfdfc002036 413 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 414
garygid 69:6bfdfc002036 415 logCan(2, msg2); // CARcan Message Received
TickTock 13:62e0f7f39ff5 416 led2 = !led2;
TickTock 13:62e0f7f39ff5 417 }
TickTock 13:62e0f7f39ff5 418
TickTock 22:a43df3905863 419 unsigned char buttonX(unsigned short X, unsigned char columns) {
TickTock 22:a43df3905863 420 unsigned char val = X*columns/320;
TickTock 22:a43df3905863 421 return val;
TickTock 22:a43df3905863 422 }
TickTock 22:a43df3905863 423
TickTock 22:a43df3905863 424 unsigned char buttonY(unsigned short Y, unsigned char rows) {
TickTock 22:a43df3905863 425 unsigned short val = Y*rows/240;
TickTock 22:a43df3905863 426 return val;
TickTock 22:a43df3905863 427 }
TickTock 23:cd03f9c3395e 428
TickTock 23:cd03f9c3395e 429 void saveConfig(){
TickTock 23:cd03f9c3395e 430 FILE *cfile;
TickTock 99:c05abf8e1cdc 431 cfile = fopen("/local/config.txt", "w");
leafman 98:9f8bab96edff 432 fprintf(cfile,"format 5\r\n");
TickTock 23:cd03f9c3395e 433 fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
TickTock 23:cd03f9c3395e 434 fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
TickTock 23:cd03f9c3395e 435 fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
TickTock 23:cd03f9c3395e 436 fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp);
TickTock 23:cd03f9c3395e 437 fprintf(cfile,"x1_off %d\r\n",tt.x1_off);
TickTock 23:cd03f9c3395e 438 fprintf(cfile,"y1_off %d\r\n",tt.y1_off);
TickTock 23:cd03f9c3395e 439 fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp);
TickTock 23:cd03f9c3395e 440 fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp);
TickTock 23:cd03f9c3395e 441 fprintf(cfile,"x_mid %d\r\n",tt.x_mid);
leafman 98:9f8bab96edff 442 if (dMode[0]==configScreen)
TickTock 41:8d4609ea7259 443 fprintf(cfile,"dMode0 %d\r\n",mainScreen);
TickTock 26:462ccb580472 444 else
TickTock 26:462ccb580472 445 fprintf(cfile,"dMode0 %d\r\n",dMode[0]);
leafman 98:9f8bab96edff 446 if (dMode[1]==configScreen)
TickTock 41:8d4609ea7259 447 fprintf(cfile,"dMode1 %d\r\n",mainScreen);
TickTock 26:462ccb580472 448 else
TickTock 26:462ccb580472 449 fprintf(cfile,"dMode1 %d\r\n",dMode[1]);
TickTock 35:5acbd8a64a89 450 fprintf(cfile,"ledHi %4.3f\r\n",ledHi);
TickTock 35:5acbd8a64a89 451 fprintf(cfile,"ledLo %4.3f\r\n",ledLo);
TickTock 35:5acbd8a64a89 452 fprintf(cfile,"pollInt %d\r\n",pollInt);
TickTock 35:5acbd8a64a89 453 fprintf(cfile,"scale12V %4.2f\r\n",scale12V);
TickTock 48:d1ce92104a1f 454 fprintf(cfile,"skin %d\r\n",skin);
TickTock 50:83d5864c64a0 455 fprintf(cfile,"dtePeriod %d\r\n",dtePeriod);
garygid 87:46ac3f2519d6 456 fprintf(cfile,"DebugMode %d\r\n",(debugMode?1:0));
leafman 98:9f8bab96edff 457 fprintf(cfile,"metric %d\r\n",(metric?1:0));
leafman 98:9f8bab96edff 458 fprintf(cfile, "firmware %d\r\n", fwCount );
TickTock 23:cd03f9c3395e 459 fclose(cfile);
TickTock 23:cd03f9c3395e 460 }
TickTock 23:cd03f9c3395e 461
TickTock 23:cd03f9c3395e 462 void readConfig(){
TickTock 23:cd03f9c3395e 463 FILE *cfile;
TickTock 23:cd03f9c3395e 464 int ff;
TickTock 23:cd03f9c3395e 465 char sTemp[40];
TickTock 23:cd03f9c3395e 466 cfile = fopen("/local/config.txt", "r");
TickTock 23:cd03f9c3395e 467 if (cfile==NULL){ // if doesn't exist --> create
TickTock 23:cd03f9c3395e 468 sprintf(sTemp,"No config file found.\n");
TickTock 93:c2402e8cd0e2 469 printMsg(sTemp); // no config file
TickTock 23:cd03f9c3395e 470 sprintf(sTemp,"Calibrating touch screen.\n");
TickTock 93:c2402e8cd0e2 471 printMsg(sTemp); // calibrating
TickTock 23:cd03f9c3395e 472 //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
TickTock 23:cd03f9c3395e 473 tt.calibrate(); // run touchscreen calibration routine
garygid 58:4d06288d75a2 474 // NOTE: calibrates screen 1 first, then screen 0.
TickTock 23:cd03f9c3395e 475 saveConfig();
TickTock 23:cd03f9c3395e 476 } else {
TickTock 48:d1ce92104a1f 477 ledHi = 0.823;
TickTock 48:d1ce92104a1f 478 ledLo = 0.1;
TickTock 48:d1ce92104a1f 479 pollInt = 300;
TickTock 48:d1ce92104a1f 480 scale12V = 16.2;
TickTock 48:d1ce92104a1f 481 skin = ttSkin;
leafman 98:9f8bab96edff 482 fscanf(cfile, "format %d\r\n", &ff );
leafman 98:9f8bab96edff 483 fscanf(cfile, "x0_off %d\r\n", &tt.x0_off );
leafman 98:9f8bab96edff 484 fscanf(cfile, "y0_off %d\r\n", &tt.y0_off );
leafman 98:9f8bab96edff 485 fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp );
leafman 98:9f8bab96edff 486 fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp );
leafman 98:9f8bab96edff 487 fscanf(cfile, "x1_off %d\r\n", &tt.x1_off );
leafman 98:9f8bab96edff 488 fscanf(cfile, "y1_off %d\r\n", &tt.y1_off );
leafman 98:9f8bab96edff 489 fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp );
leafman 98:9f8bab96edff 490 fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp );
leafman 98:9f8bab96edff 491 fscanf(cfile, "x_mid %d\r\n", &tt.x_mid );
leafman 98:9f8bab96edff 492 fscanf(cfile, "dMode0 %d\r\n", &dMode[0] );
leafman 98:9f8bab96edff 493 fscanf(cfile, "dMode1 %d\r\n", &dMode[1] );
TickTock 35:5acbd8a64a89 494 if(ff>1){
leafman 98:9f8bab96edff 495 fscanf(cfile, "ledHi %f\r\n", &ledHi );
leafman 98:9f8bab96edff 496 fscanf(cfile, "ledLo %f\r\n", &ledLo );
leafman 98:9f8bab96edff 497 fscanf(cfile, "pollInt %d\r\n", &pollInt );
leafman 98:9f8bab96edff 498 fscanf(cfile, "scale12V %f\r\n", &scale12V );
TickTock 48:d1ce92104a1f 499 }
TickTock 48:d1ce92104a1f 500 if(ff>2){
leafman 98:9f8bab96edff 501 fscanf(cfile, "skin %d\r\n", &skin );
leafman 98:9f8bab96edff 502 fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod );
TickTock 35:5acbd8a64a89 503 }
garygid 87:46ac3f2519d6 504 if(ff>3){
leafman 98:9f8bab96edff 505 int iDebug;
leafman 98:9f8bab96edff 506 fscanf(cfile, "DebugMode %d\r\n", &iDebug );
leafman 98:9f8bab96edff 507 debugMode = (bool)iDebug;
leafman 98:9f8bab96edff 508 }
leafman 98:9f8bab96edff 509 if(ff>4) {
leafman 98:9f8bab96edff 510 int iMetric;
leafman 98:9f8bab96edff 511 fscanf(cfile, "metric %d\r\n", &iMetric );
leafman 98:9f8bab96edff 512 metric = (bool)iMetric;
leafman 98:9f8bab96edff 513 fscanf(cfile, "firmware %d\r\n", &iMetric );
leafman 98:9f8bab96edff 514 fwCount = iMetric;
garygid 87:46ac3f2519d6 515 }
TickTock 23:cd03f9c3395e 516 fclose(cfile);
garygid 87:46ac3f2519d6 517 if(ff<4){//If not latest format, save as latest format
TickTock 35:5acbd8a64a89 518 saveConfig();
TickTock 48:d1ce92104a1f 519 sprintf(sTemp,"Config file format updated.\n");
TickTock 93:c2402e8cd0e2 520 printMsg(sTemp); // config forat updates
TickTock 48:d1ce92104a1f 521 }
TickTock 43:e7f6f80590e3 522 sprintf(sTemp,"Config file loaded.\n");
TickTock 93:c2402e8cd0e2 523 printMsg(sTemp); // config file loaded
TickTock 23:cd03f9c3395e 524 }
TickTock 23:cd03f9c3395e 525 }
TickTock 25:ddf0ec209f03 526
TickTock 25:ddf0ec209f03 527 void upDate(unsigned char field, bool upDownBar){
TickTock 25:ddf0ec209f03 528 struct tm t; // pointer to a static tm structure
TickTock 25:ddf0ec209f03 529 time_t seconds ;
TickTock 25:ddf0ec209f03 530 seconds = time(NULL);
TickTock 25:ddf0ec209f03 531 t = *localtime(&seconds) ;
TickTock 25:ddf0ec209f03 532 switch(field){
TickTock 25:ddf0ec209f03 533 case 0: // year
TickTock 25:ddf0ec209f03 534 if (upDownBar) {
TickTock 25:ddf0ec209f03 535 t.tm_year = t.tm_year+1;
TickTock 25:ddf0ec209f03 536 } else {
TickTock 25:ddf0ec209f03 537 t.tm_year = t.tm_year-1;
TickTock 25:ddf0ec209f03 538 }
TickTock 25:ddf0ec209f03 539 break;
TickTock 25:ddf0ec209f03 540 case 1: // month
TickTock 25:ddf0ec209f03 541 if (upDownBar) {
TickTock 25:ddf0ec209f03 542 t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
TickTock 25:ddf0ec209f03 543 } else {
TickTock 25:ddf0ec209f03 544 t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
TickTock 25:ddf0ec209f03 545 }
TickTock 25:ddf0ec209f03 546 break;
TickTock 25:ddf0ec209f03 547 case 2: // day
TickTock 25:ddf0ec209f03 548 if (upDownBar) {
TickTock 25:ddf0ec209f03 549 t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
TickTock 25:ddf0ec209f03 550 } else {
TickTock 25:ddf0ec209f03 551 t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
TickTock 25:ddf0ec209f03 552 }
TickTock 25:ddf0ec209f03 553 break;
TickTock 25:ddf0ec209f03 554 case 3: // hour
TickTock 25:ddf0ec209f03 555 if (upDownBar) {
TickTock 25:ddf0ec209f03 556 t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
TickTock 25:ddf0ec209f03 557 } else {
TickTock 25:ddf0ec209f03 558 t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
TickTock 25:ddf0ec209f03 559 }
TickTock 25:ddf0ec209f03 560 break;
TickTock 25:ddf0ec209f03 561 case 4: // minute
TickTock 25:ddf0ec209f03 562 if (upDownBar) {
TickTock 25:ddf0ec209f03 563 t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
TickTock 25:ddf0ec209f03 564 } else {
TickTock 25:ddf0ec209f03 565 t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
TickTock 25:ddf0ec209f03 566 }
TickTock 25:ddf0ec209f03 567 break;
TickTock 25:ddf0ec209f03 568 case 5: // second
TickTock 25:ddf0ec209f03 569 if (upDownBar) {
TickTock 25:ddf0ec209f03 570 t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
TickTock 25:ddf0ec209f03 571 } else {
TickTock 25:ddf0ec209f03 572 t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
TickTock 25:ddf0ec209f03 573 }
TickTock 25:ddf0ec209f03 574 break;
TickTock 25:ddf0ec209f03 575 default:
TickTock 25:ddf0ec209f03 576 break;
TickTock 25:ddf0ec209f03 577 }
TickTock 25:ddf0ec209f03 578 set_time(mktime(&t));
TickTock 25:ddf0ec209f03 579 }
TickTock 25:ddf0ec209f03 580
TickTock 39:eef8beac7411 581 void logPackVoltages() { // Turbo3 - routine to dump CP values to text file
TickTock 39:eef8beac7411 582 char sTemp[40];
TickTock 39:eef8beac7411 583 struct tm t; // pointer to a static tm structure
TickTock 39:eef8beac7411 584 short unsigned max, min, jv, i, bd;
TickTock 39:eef8beac7411 585 unsigned avg;
TickTock 39:eef8beac7411 586 unsigned short gids, SOC, packV;
TickTock 39:eef8beac7411 587 signed short packA;
TickTock 39:eef8beac7411 588 time_t seconds ;
TickTock 39:eef8beac7411 589
TickTock 39:eef8beac7411 590 CANMessage msg;
TickTock 39:eef8beac7411 591
TickTock 39:eef8beac7411 592 seconds = time(NULL); // Turbo3
TickTock 39:eef8beac7411 593 t = *localtime(&seconds) ; // Turbo3
TickTock 39:eef8beac7411 594
TickTock 39:eef8beac7411 595 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 39:eef8beac7411 596 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 597 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 39:eef8beac7411 598 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 599 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 39:eef8beac7411 600 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 39:eef8beac7411 601 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 39:eef8beac7411 602 if (packA & 0x400) packA |= 0xf800;
TickTock 39:eef8beac7411 603
TickTock 39:eef8beac7411 604 max=0;
TickTock 39:eef8beac7411 605 min=9999;
TickTock 39:eef8beac7411 606 avg=0;
TickTock 92:935adef49ea4 607 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 608 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 609 avg+=bd;
TickTock 39:eef8beac7411 610 if(bd>max) max=bd;
TickTock 39:eef8beac7411 611 if(bd<min) min=bd;
TickTock 39:eef8beac7411 612 }
TickTock 39:eef8beac7411 613 avg /= 96;
TickTock 39:eef8beac7411 614 if(min<3713) {
TickTock 39:eef8beac7411 615 jv=avg-(max-avg)*1.5;
TickTock 39:eef8beac7411 616 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 39:eef8beac7411 617 jv=0;
TickTock 39:eef8beac7411 618 }
TickTock 39:eef8beac7411 619
TickTock 39:eef8beac7411 620 FILE *bfile;
TickTock 39:eef8beac7411 621 //bfile = fopen("/local/batvolt.txt", "a");
TickTock 39:eef8beac7411 622 bfile = fopen("/usb/batvolt.txt", "a");
TickTock 39:eef8beac7411 623 if(bfile!=NULL) {
TickTock 39:eef8beac7411 624 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 39:eef8beac7411 625 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);
garygid 87:46ac3f2519d6 626 // BatDataBaseG4 * 7 = 224
TickTock 39:eef8beac7411 627 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 628 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 92:935adef49ea4 629 for(i=0; i<96; i++) {
TickTock 39:eef8beac7411 630 bd=(battData[i*2+3]<<8)+battData[i*2+4];
TickTock 39:eef8beac7411 631 fprintf(bfile,",%d",bd);
TickTock 39:eef8beac7411 632 }
TickTock 39:eef8beac7411 633 fprintf(bfile,"\r\n");
TickTock 39:eef8beac7411 634 fclose(bfile);
TickTock 39:eef8beac7411 635 }
TickTock 39:eef8beac7411 636 logCP=false;
TickTock 40:0e6e71a7323f 637 showCP=true;
TickTock 39:eef8beac7411 638 }
TickTock 25:ddf0ec209f03 639
leafman 98:9f8bab96edff 640 //LM - updates firmware off a usb key, eliminating the need to plug
leafman 98:9f8bab96edff 641 //the CANary into a computer for updates.
leafman 98:9f8bab96edff 642 void updateFirmware()
leafman 98:9f8bab96edff 643 {
TickTock 99:c05abf8e1cdc 644 char sTemp[40];
TickTock 99:c05abf8e1cdc 645 FILE *srcFile;
TickTock 99:c05abf8e1cdc 646 srcFile = fopen("/usb/firmware.bin", "rb");
TickTock 99:c05abf8e1cdc 647 if(srcFile ==NULL)
TickTock 99:c05abf8e1cdc 648 {
TickTock 99:c05abf8e1cdc 649 sprintf(sTemp,"Couldn't find firmware.bin\n");
TickTock 99:c05abf8e1cdc 650 printf(sTemp);
TickTock 99:c05abf8e1cdc 651 wait(5);
TickTock 99:c05abf8e1cdc 652 return;
TickTock 99:c05abf8e1cdc 653 }
leafman 98:9f8bab96edff 654 fwCount ++;
leafman 98:9f8bab96edff 655 saveConfig();
leafman 98:9f8bab96edff 656 tt.cls();
leafman 98:9f8bab96edff 657 printf("Saved Configuration\n");
leafman 98:9f8bab96edff 658 //delete all bin files in /local
leafman 98:9f8bab96edff 659 DIR *dir;
leafman 98:9f8bab96edff 660 struct dirent *ent;
leafman 98:9f8bab96edff 661 printf("Starting update\n");
leafman 98:9f8bab96edff 662 printf("deleting old firmware files\n");
leafman 98:9f8bab96edff 663 if ((dir = opendir ("/local/")) != NULL) {
leafman 98:9f8bab96edff 664 /* print all the files and directories within directory */
leafman 98:9f8bab96edff 665 while ((ent = readdir (dir)) != NULL) {
leafman 98:9f8bab96edff 666 //printf("FILE: %s\n",ent->d_name);
leafman 98:9f8bab96edff 667 char dest[4] = "";
leafman 98:9f8bab96edff 668 strncat(dest, &ent->d_name[strlen(ent->d_name)-3],3);
leafman 98:9f8bab96edff 669 dest[0] = tolower(dest[0]);
leafman 98:9f8bab96edff 670 dest[1] = tolower(dest[1]);
leafman 98:9f8bab96edff 671 dest[2] = tolower(dest[2]);
leafman 98:9f8bab96edff 672 if(strcmp(dest,"bin")==0)
leafman 98:9f8bab96edff 673 {
leafman 98:9f8bab96edff 674 sprintf(sTemp,"/local/%s",ent->d_name);
leafman 98:9f8bab96edff 675 int result = remove(sTemp);
leafman 98:9f8bab96edff 676 printf("REMOVED: %s",ent->d_name);
leafman 98:9f8bab96edff 677 }
leafman 98:9f8bab96edff 678 }
leafman 98:9f8bab96edff 679 closedir (dir);
leafman 98:9f8bab96edff 680 } else {
leafman 98:9f8bab96edff 681 /* could not open directory */
leafman 98:9f8bab96edff 682 printf("Couldnt open folder");
leafman 98:9f8bab96edff 683 wait(5);
leafman 98:9f8bab96edff 684 return;
leafman 98:9f8bab96edff 685 }
leafman 98:9f8bab96edff 686 printf("copying new firmware\n");
leafman 98:9f8bab96edff 687 tt.cls();
leafman 98:9f8bab96edff 688 //Copy the new firmware from usb->local
leafman 98:9f8bab96edff 689 //The newest bin file is the one that is used by the mbed
leafman 98:9f8bab96edff 690 const int bufSize = 2048;
leafman 98:9f8bab96edff 691 FILE *destFile;
leafman 98:9f8bab96edff 692 sprintf(sTemp,"/local/fw%d.bin",fwCount);
leafman 98:9f8bab96edff 693 printf("Writing %s\n",sTemp);
leafman 98:9f8bab96edff 694 wait(2);
leafman 98:9f8bab96edff 695 destFile = fopen(sTemp, "wb");
leafman 98:9f8bab96edff 696 if(destFile == NULL)
leafman 98:9f8bab96edff 697 {
leafman 98:9f8bab96edff 698 sprintf(sTemp,"Couldn't Open Destination\n");
leafman 98:9f8bab96edff 699 printf(sTemp);
leafman 98:9f8bab96edff 700 wait(5);
leafman 98:9f8bab96edff 701 return;
leafman 98:9f8bab96edff 702 }
leafman 98:9f8bab96edff 703 char buffer[bufSize];
TickTock 97:a25940fd7b5b 704
leafman 98:9f8bab96edff 705 while (!feof(srcFile))
leafman 98:9f8bab96edff 706 {
leafman 98:9f8bab96edff 707 int n = fread(buffer, 1, bufSize, srcFile);
leafman 98:9f8bab96edff 708 fwrite(buffer, 1, n, destFile);
leafman 98:9f8bab96edff 709 }
leafman 98:9f8bab96edff 710
leafman 98:9f8bab96edff 711 fflush(destFile);
leafman 98:9f8bab96edff 712 fclose(destFile);
leafman 98:9f8bab96edff 713 fclose(srcFile);
leafman 98:9f8bab96edff 714 tt.cls();
leafman 98:9f8bab96edff 715 printf("Succesful\n\n");
leafman 98:9f8bab96edff 716 printf("Rebooting in 5 seconds\n");
leafman 98:9f8bab96edff 717 wait(5);
leafman 98:9f8bab96edff 718 //Now run new firmware
leafman 98:9f8bab96edff 719 mbed_reset();
TickTock 99:c05abf8e1cdc 720 }