Tick Tock / Mbed 2 deprecated CANary_merge

Attempts to merge SPI_TFT2 & SPI_TFT_ILI9341

Dependencies:   SPI_TFTx2 TFT_fonts TOUCH_TFTx2 mbed

Fork of CANary by Tick Tock

utility.cpp@116:5cd72bae7c12, 2013-07-04 (annotated)

Committer:
TickTock
Date:
Thu Jul 04 05:27:15 2013 +0000
Branch:
Metric
Revision:
116:5cd72bae7c12
Parent:
115:549410af477d
Child:
117:49883c779a74
Attempting to move buffer dump to ISR;

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 108:29b5a760adc2 52 unsigned short i,j,k;
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 106:f016912a03db 62 // check to see if buffer is already full (read - write) = 1
TickTock 106:f016912a03db 63 // actually the last buffer location cannot be used because then
TickTock 106:f016912a03db 64 // the buffer would look empty after writePointer++
TickTock 106:f016912a03db 65
TickTock 106:f016912a03db 66 //if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)) // modulo is slow?
TickTock 106:f016912a03db 67
TickTock 106:f016912a03db 68 // pointers are 0 through maxBufLen-1
TickTock 106:f016912a03db 69 if( (readPointer - writePointer) == 1 || (writePointer - readPointer) == (maxBufLen - 1)) {
TickTock 106:f016912a03db 70 // the buffer is "full", so Lose this message
TickTock 85:5c27e88b3fbe 71
TickTock 106:f016912a03db 72 // point to the last-stored message
TickTock 106:f016912a03db 73 int tempWritePointer = writePointer - 1 ;
TickTock 106:f016912a03db 74 if( tempWritePointer < 0 ) tempWritePointer = maxBufLen - 1;
TickTock 106:f016912a03db 75 char strLost[9] ;
TickTock 106:f016912a03db 76
TickTock 106:f016912a03db 77 if( nLost == 0 ) {
TickTock 106:f016912a03db 78 // this is the first message lost
TickTock 106:f016912a03db 79 // and we must overwrite the last message with an FFE comment message
TickTock 106:f016912a03db 80 // So, there will be two messages lost as the comment message is laid in.
TickTock 106:f016912a03db 81 nLost = 2;
TickTock 106:f016912a03db 82 sprintf(strLost,"%s","Lost0002"); // indicate two messages lost
TickTock 85:5c27e88b3fbe 83
TickTock 106:f016912a03db 84 // overlay the last message with a "Lost0002" comment
TickTock 106:f016912a03db 85 writeBuffer[tempWritePointer][0]=0;
TickTock 106:f016912a03db 86 // force the MsgID to an Event Message
TickTock 106:f016912a03db 87 writeBuffer[tempWritePointer][3]=0xfe; // MsgID, low byte
TickTock 106:f016912a03db 88 writeBuffer[tempWritePointer][4]=0xff; // Len nibble, and MsgID high nibble
TickTock 106:f016912a03db 89 // lay in the "Lost0002" text
TickTock 106:f016912a03db 90 for(i=5;i<13;i++){
TickTock 106:f016912a03db 91 writeBuffer[tempWritePointer][i]= strLost[i-5];
TickTock 85:5c27e88b3fbe 92 }
TickTock 85:5c27e88b3fbe 93 } else {
TickTock 106:f016912a03db 94 // at least one message was previously lost
TickTock 106:f016912a03db 95 // increment the loat counter
TickTock 106:f016912a03db 96 nLost += 1;
garygid 87:46ac3f2519d6 97
TickTock 106:f016912a03db 98 // lay the new count into the comment
TickTock 106:f016912a03db 99 sprintf(strLost,"%04d",nLost);
TickTock 106:f016912a03db 100 for(i=9;i<13;i++){
TickTock 106:f016912a03db 101 writeBuffer[tempWritePointer][i]= strLost[i-9];
TickTock 85:5c27e88b3fbe 102 }
TickTock 106:f016912a03db 103 }
TickTock 106:f016912a03db 104 } else {
TickTock 106:f016912a03db 105 // there is room to insert the message
TickTock 106:f016912a03db 106 // get it inserted quickly
TickTock 106:f016912a03db 107 ts=getTimeStamp();
TickTock 106:f016912a03db 108 writeBuffer[writePointer][0]=mType;
TickTock 106:f016912a03db 109 writeBuffer[writePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_
TickTock 106:f016912a03db 110 writeBuffer[writePointer][2]=(ts&0x00ff);
TickTock 106:f016912a03db 111 writeBuffer[writePointer][3]=canRXmsg.id&0xff; // MsgID, low byte
TickTock 106:f016912a03db 112 char sLen = canRXmsg.len ;
TickTock 106:f016912a03db 113 writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(sLen<<4); // Len nibble, and MsgID high nibble
TickTock 106:f016912a03db 114 for(i=0;i<8;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?)
TickTock 106:f016912a03db 115 if(i<sLen)
TickTock 106:f016912a03db 116 writeBuffer[writePointer][i+5]=canRXmsg.data[i];
TickTock 106:f016912a03db 117 else // i>=sLen
TickTock 106:f016912a03db 118 // force unused data bytes to FF for CAN-Do compatibility
TickTock 106:f016912a03db 119 writeBuffer[writePointer][i+5]=0xFF;
TickTock 85:5c27e88b3fbe 120 }
TickTock 106:f016912a03db 121
TickTock 106:f016912a03db 122 //--------------
TickTock 106:f016912a03db 123 // Note, this is not protected from the interrupt.
TickTock 106:f016912a03db 124 // Due to the nLost code above, this no longer
TickTock 106:f016912a03db 125 // overflows to writePointer = readPointer
TickTock 106:f016912a03db 126 // which would make the buffer look empty
TickTock 106:f016912a03db 127 if (++writePointer >= maxBufLen) {
TickTock 106:f016912a03db 128 writePointer = 0;
TickTock 106:f016912a03db 129 led3 = !led3;
TickTock 106:f016912a03db 130 }
TickTock 106:f016912a03db 131 //--------------
TickTock 106:f016912a03db 132 // log a local message if we had lost messages. gg - logcan
TickTock 106:f016912a03db 133 if( nLost > 0 ) {
TickTock 106:f016912a03db 134 // We previously lost messages that did not get into the buffer
TickTock 106:f016912a03db 135 sprintf(sTemp,"-- Lost %d Messages.\n", nLost);
TickTock 106:f016912a03db 136 printMsg(sTemp); // write buffer overrun
TickTock 106:f016912a03db 137 //spkr.beep(500,0.25);
TickTock 106:f016912a03db 138
TickTock 106:f016912a03db 139 nLost = 0 ;
TickTock 106:f016912a03db 140 }
TickTock 106:f016912a03db 141 //--------------
TickTock 83:52b1f330a62d 142 }
TickTock 85:5c27e88b3fbe 143 }
TickTock 92:935adef49ea4 144 }else{ // not debugMode - keep code short
TickTock 85:5c27e88b3fbe 145 if(logOpen){
TickTock 106:f016912a03db 146 NVIC_DisableIRQ(CAN_IRQn); // Block interrupts until write pointer assigned
TickTock 106:f016912a03db 147 int localWritePointer = writePointer++; // create local copy to make logCan reentrant
TickTock 106:f016912a03db 148 // note that the static variables do not prevent safe reentry
TickTock 106:f016912a03db 149 // since they are only used for msgId<0x800 which will never interrupt
TickTock 106:f016912a03db 150 // another msgId<0x800 (both CANbusses are same priority)
TickTock 106:f016912a03db 151 if (writePointer >= maxBufLen) {
TickTock 106:f016912a03db 152 writePointer = 0;
TickTock 106:f016912a03db 153 led3 = !led3;
TickTock 106:f016912a03db 154 }
TickTock 106:f016912a03db 155 NVIC_EnableIRQ(CAN_IRQn); // Unblock interrupts once local pointer set and global pointer incremented
TickTock 106:f016912a03db 156 ts=getTimeStamp();
TickTock 106:f016912a03db 157 writeBuffer[localWritePointer][0]=mType;
TickTock 106:f016912a03db 158 writeBuffer[localWritePointer][1]=(ts&0xff00)>>8;
TickTock 106:f016912a03db 159 writeBuffer[localWritePointer][2]=(ts&0x00ff);
TickTock 106:f016912a03db 160 writeBuffer[localWritePointer][3]=canRXmsg.id&0xff;
TickTock 106:f016912a03db 161 writeBuffer[localWritePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4);
TickTock 106:f016912a03db 162 for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[localWritePointer][5]=canRXmsg.data?)
TickTock 106:f016912a03db 163 writeBuffer[localWritePointer][i]=canRXmsg.data[i-5];
TickTock 106:f016912a03db 164 }
TickTock 116:5cd72bae7c12 165 //if (localWritePointer==readPointer) { //Just caught up to read pointer
TickTock 116:5cd72bae7c12 166 // printMsg("Write buffer overrun.\n");
TickTock 116:5cd72bae7c12 167 // spkr.beep(500,0.125);
TickTock 116:5cd72bae7c12 168 //}
TickTock 116:5cd72bae7c12 169 swInt=1; // trigger buffer dump
TickTock 13:62e0f7f39ff5 170 }
TickTock 37:fea2c1d52c5f 171 }
TickTock 40:0e6e71a7323f 172
TickTock 83:52b1f330a62d 173 if(canRXmsg.id<0x800){ // Block FFE and FFF messages
TickTock 83:52b1f330a62d 174 if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry
TickTock 92:935adef49ea4 175 //ii=ii<99?ii+1:0; // Should never wrap - less than 100 different messages ever used
garygid 87:46ac3f2519d6 176 if(ii<99) {
TickTock 92:935adef49ea4 177 //indexLastMsg[canRXmsg.id]=ii; //Create entry if first message
garygid 87:46ac3f2519d6 178 indexLastMsg[canRXmsg.id]=++ii; //Create entry for first MsgID occurance
garygid 87:46ac3f2519d6 179 // ii max is 99 here
garygid 87:46ac3f2519d6 180 } else {
garygid 87:46ac3f2519d6 181 // the ii array is full, more than 100 MsgIDs found
garygid 87:46ac3f2519d6 182 if(ii==99) {
TickTock 92:935adef49ea4 183 ii++; // step to 100 to log only one error
TickTock 116:5cd72bae7c12 184 printMsg("MsgID buffer overrun.\n"); // write buffer overrun
garygid 87:46ac3f2519d6 185 }
garygid 87:46ac3f2519d6 186 }
TickTock 83:52b1f330a62d 187 }
garygid 87:46ac3f2519d6 188
garygid 87:46ac3f2519d6 189 //----------------
TickTock 85:5c27e88b3fbe 190 if(dMode[0]==changedScreen||dMode[1]==changedScreen){// Skip if not using (for execution speed)
TickTock 83:52b1f330a62d 191 changed=msgChanged[indexLastMsg[canRXmsg.id]];
TickTock 85:5c27e88b3fbe 192 // This is cleared in the main loop when reset button is touched
TickTock 92:935adef49ea4 193 for(i=0;i<8;i++){
TickTock 83:52b1f330a62d 194 if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){
TickTock 83:52b1f330a62d 195 changed |= 1<<i;
garygid 80:24f1793171e7 196 }
TickTock 13:62e0f7f39ff5 197 }
TickTock 83:52b1f330a62d 198 msgChanged[indexLastMsg[canRXmsg.id]]=changed;
TickTock 13:62e0f7f39ff5 199 }
garygid 80:24f1793171e7 200
TickTock 83:52b1f330a62d 201 lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table
garygid 87:46ac3f2519d6 202
garygid 87:46ac3f2519d6 203 //-------------------
TickTock 83:52b1f330a62d 204 //Miscellaneous on-recieve operations below
TickTock 93:c2402e8cd0e2 205 if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses
TickTock 83:52b1f330a62d 206 if(canRXmsg.data[0]<0x20){
TickTock 115:549410af477d 207 if(canRXmsg.data[3]==1){//Group 1 data
TickTock 115:549410af477d 208 bdi=BatDataBaseG1; // index offset for Group 1 data (uses 20 - 22)
TickTock 115:549410af477d 209 if(debugMode){
TickTock 116:5cd72bae7c12 210 printMsg(" Getting Group 1 data\n");
TickTock 115:549410af477d 211 }
TickTock 115:549410af477d 212
TickTock 115:549410af477d 213 }else if(canRXmsg.data[3]==2){//Group 2 = cellpair data
garygid 87:46ac3f2519d6 214 bdi=BatDataBaseG2; // index offset for CP data (uses 00 - 1C)
TickTock 97:a25940fd7b5b 215 if(debugMode){
TickTock 116:5cd72bae7c12 216 printMsg(" Getting cell pair data\n");
TickTock 97:a25940fd7b5b 217 }
garygid 87:46ac3f2519d6 218
TickTock 115:549410af477d 219 }else if(canRXmsg.data[3]==3){//Group 3 data
TickTock 115:549410af477d 220 bdi=BatDataBaseG3; // index offset for Group 3 data (uses 20 - 22)
TickTock 115:549410af477d 221 if(debugMode){
TickTock 116:5cd72bae7c12 222 printMsg(" Getting Group 3 data\n");
TickTock 115:549410af477d 223 }
TickTock 115:549410af477d 224
garygid 87:46ac3f2519d6 225 }else if(canRXmsg.data[3]==4){//Group 4 = temperature data
garygid 87:46ac3f2519d6 226 bdi=BatDataBaseG4; // index offset for Temperature data (uses 20 - 22)
TickTock 97:a25940fd7b5b 227 if(debugMode){
TickTock 116:5cd72bae7c12 228 printMsg(" Getting temperature data\n");
TickTock 97:a25940fd7b5b 229 }
garygid 87:46ac3f2519d6 230
garygid 87:46ac3f2519d6 231 }else if(canRXmsg.data[3]==5){//Group 5 data
garygid 87:46ac3f2519d6 232 bdi=BatDataBaseG5; // index offset for Group 5 data (uses 20 - 22)
TickTock 97:a25940fd7b5b 233 if(debugMode){
TickTock 116:5cd72bae7c12 234 printMsg(" Getting Group 5 data\n");
TickTock 97:a25940fd7b5b 235 }
garygid 87:46ac3f2519d6 236
TickTock 83:52b1f330a62d 237 }else bdi=0xff; // ignore other messages (for now)
TickTock 83:52b1f330a62d 238 lasti=0;
TickTock 83:52b1f330a62d 239 }
garygid 87:46ac3f2519d6 240
TickTock 83:52b1f330a62d 241 if(bdi<0xff){
TickTock 83:52b1f330a62d 242 i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index
TickTock 83:52b1f330a62d 243 if(lasti>i){ //detect rollover and offset index appropriately
TickTock 115:549410af477d 244 bdi += 0x10; // for CP data
TickTock 83:52b1f330a62d 245 }
TickTock 83:52b1f330a62d 246 lasti=i; //remember the msb to detect rollover next time around
TickTock 83:52b1f330a62d 247 i+=bdi;
garygid 87:46ac3f2519d6 248 //-------
TickTock 102:fd19f777a0b4 249 if(i==BatDataBaseG5){ // Last of Temperature data was loaded last time
TickTock 83:52b1f330a62d 250 logCP=yesBattLog; // Only log if logging enabled
TickTock 83:52b1f330a62d 251 showCP=true; // Always show
TickTock 102:fd19f777a0b4 252 // 2013 models only have three sensors
TickTock 102:fd19f777a0b4 253 // Or =25+(467-ADC)/9.33 (C)
TickTock 108:29b5a760adc2 254 // Find hottest temperature by finding smallest ADC value
TickTock 108:29b5a760adc2 255 k=battData[(BatDataBaseG4*7)+3]*0x100+battData[(BatDataBaseG4*7)+4];
TickTock 107:e9be732c1ad4 256 j=battData[(BatDataBaseG4*7)+6]*0x100+battData[(BatDataBaseG4*7)+7];
TickTock 115:549410af477d 257 if(j<k)k=j;
TickTock 107:e9be732c1ad4 258 j=battData[(BatDataBaseG4*7)+9]*0x100+battData[(BatDataBaseG4*7)+10];
TickTock 115:549410af477d 259 if(j<k)k=j;
TickTock 107:e9be732c1ad4 260 j=battData[(BatDataBaseG4*7)+12]*0x100+battData[(BatDataBaseG4*7)+13];
TickTock 115:549410af477d 261 if(j<k)k=j;
TickTock 108:29b5a760adc2 262 //interpolate from lookup table
TickTock 115:549410af477d 263 unsigned short temp_adc[8] = {1000,589,487,401,365,340,309,000};
TickTock 115:549410af477d 264 float temp_C[8] = { -27, 13, 23, 32, 36, 39, 43, 76};
TickTock 108:29b5a760adc2 265 char ii=0;
TickTock 108:29b5a760adc2 266 while(k<=temp_adc[++ii]) { } // Find section in table
TickTock 108:29b5a760adc2 267 maxTemp=(float)(k-temp_adc[ii]);
TickTock 108:29b5a760adc2 268 maxTemp/=(float)(temp_adc[ii-1]-temp_adc[ii]);
TickTock 108:29b5a760adc2 269 maxTemp*=(temp_C[ii-1]-temp_C[ii]);
TickTock 108:29b5a760adc2 270 maxTemp+=temp_C[ii];
TickTock 108:29b5a760adc2 271
TickTock 102:fd19f777a0b4 272 SOH_x100=battData[(BatDataBaseG1*7)+29]*0x100+battData[(BatDataBaseG1*7)+30];
TickTock 102:fd19f777a0b4 273 Ah_x10000=battData[(BatDataBaseG1*7)+36]*0x10000+battData[(BatDataBaseG1*7)+37]*0x100+battData[(BatDataBaseG1*7)+38];
TickTock 102:fd19f777a0b4 274 SOC_x10000=battData[(BatDataBaseG1*7)+32]*0x10000+battData[(BatDataBaseG1*7)+33]*0x100+battData[(BatDataBaseG1*7)+34];
TickTock 83:52b1f330a62d 275 }
garygid 87:46ac3f2519d6 276 //-------
TickTock 83:52b1f330a62d 277 i*=7;
garygid 87:46ac3f2519d6 278 if(i+6 < BatDataBufMax) {
TickTock 83:52b1f330a62d 279 battData[i+0]=canRXmsg.data[1];
TickTock 83:52b1f330a62d 280 battData[i+1]=canRXmsg.data[2];
TickTock 83:52b1f330a62d 281 battData[i+2]=canRXmsg.data[3];
TickTock 83:52b1f330a62d 282 battData[i+3]=canRXmsg.data[4];
TickTock 83:52b1f330a62d 283 battData[i+4]=canRXmsg.data[5];
TickTock 83:52b1f330a62d 284 battData[i+5]=canRXmsg.data[6];
TickTock 83:52b1f330a62d 285 battData[i+6]=canRXmsg.data[7];
TickTock 83:52b1f330a62d 286 }
TickTock 83:52b1f330a62d 287 }
TickTock 83:52b1f330a62d 288 }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps
TickTock 83:52b1f330a62d 289 packV=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V
TickTock 83:52b1f330a62d 290 packA=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A
TickTock 83:52b1f330a62d 291 if(packA>0x03ff){
TickTock 83:52b1f330a62d 292 packA|=0xf800;//extend sign;
TickTock 83:52b1f330a62d 293 }
TickTock 83:52b1f330a62d 294 packA -= 1; //Slight correction to value required (unique to my Leaf?)
TickTock 83:52b1f330a62d 295 imWs_x4 = packV; // Volts*milliSeconds*2
TickTock 83:52b1f330a62d 296 imWs_x4 *= -packA; // milliWattseconds*4
TickTock 83:52b1f330a62d 297 mWs_x4 += imWs_x4; // total mWs_x4
TickTock 92:935adef49ea4 298 numWsamples++;
TickTock 83:52b1f330a62d 299 }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
TickTock 83:52b1f330a62d 300 imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
TickTock 83:52b1f330a62d 301 if(imotorRPM<0){ // take absolute value
TickTock 83:52b1f330a62d 302 imotorRPM=-imotorRPM;
TickTock 83:52b1f330a62d 303 }
TickTock 83:52b1f330a62d 304 motorRPM+=imotorRPM;
TickTock 92:935adef49ea4 305 numSsamples++;
TickTock 37:fea2c1d52c5f 306 }
TickTock 37:fea2c1d52c5f 307 }
TickTock 13:62e0f7f39ff5 308 }
TickTock 13:62e0f7f39ff5 309
garygid 87:46ac3f2519d6 310 //-----------------------------
TickTock 13:62e0f7f39ff5 311 void logTS () {
TickTock 13:62e0f7f39ff5 312 CANMessage tsMsg;
TickTock 13:62e0f7f39ff5 313 unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
garygid 69:6bfdfc002036 314 // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
garygid 69:6bfdfc002036 315 // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
TickTock 13:62e0f7f39ff5 316 tsMsg.id=0xfff;
TickTock 13:62e0f7f39ff5 317 tsMsg.len=0xf;
garygid 69:6bfdfc002036 318 tsMsg.data[0]=secs&0xff;
TickTock 13:62e0f7f39ff5 319 tsMsg.data[1]=(secs>>8)&0xff;
TickTock 13:62e0f7f39ff5 320 tsMsg.data[2]=(secs>>16)&0xff;
garygid 69:6bfdfc002036 321 tsMsg.data[3]=(secs>>24)&0xff;
garygid 69:6bfdfc002036 322 tsMsg.data[4]=0; // 0xff; gg - Date Time
garygid 69:6bfdfc002036 323 tsMsg.data[5]=0; // 0xff; for CAN-Do
garygid 69:6bfdfc002036 324 tsMsg.data[6]=0; // 0xff;
TickTock 13:62e0f7f39ff5 325 tsMsg.data[7]=0xff;
garygid 69:6bfdfc002036 326 logCan(0,tsMsg); // Date-Time
garygid 69:6bfdfc002036 327 }
garygid 69:6bfdfc002036 328
TickTock 93:c2402e8cd0e2 329 void logEvent (char * errMsg) {
garygid 69:6bfdfc002036 330 // log CAN-Do 8-character Pseudo Message
garygid 69:6bfdfc002036 331 CANMessage tsMsg;
garygid 69:6bfdfc002036 332 tsMsg.id=0xffe; // pseudo Message to CAN-Do log
garygid 69:6bfdfc002036 333 tsMsg.len=0xf;
TickTock 92:935adef49ea4 334 int iMsgLen = strlen(errMsg);
garygid 69:6bfdfc002036 335 // 8 character message compatible with CAN-Do
TickTock 92:935adef49ea4 336 for(int i=0; i<8; i++){
garygid 69:6bfdfc002036 337 tsMsg.data[i]=' ';
TickTock 92:935adef49ea4 338 if( i < iMsgLen ) tsMsg.data[i]=errMsg[i];
garygid 69:6bfdfc002036 339 }
garygid 69:6bfdfc002036 340 logCan(0,tsMsg); // FFE Comment Message
TickTock 13:62e0f7f39ff5 341 }
TickTock 13:62e0f7f39ff5 342
TickTock 78:a383971fe02f 343 void sendReq() {
TickTock 78:a383971fe02f 344 static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
TickTock 78:a383971fe02f 345 if(reqMsgCnt<99){
TickTock 92:935adef49ea4 346 switch (reqMsgCnt){
TickTock 102:fd19f777a0b4 347 case BatDataBaseG1:
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 1
TickTock 78:a383971fe02f 351 data[1]=0x21;
TickTock 78:a383971fe02f 352 data[2]=0x01;
TickTock 78:a383971fe02f 353 break;
TickTock 102:fd19f777a0b4 354 case BatDataBaseG2: // group 1 has 6 frames
TickTock 78:a383971fe02f 355 can1.monitor(false); // set to active mode
TickTock 78:a383971fe02f 356 can1SleepMode = 0; // enable TX
TickTock 83:52b1f330a62d 357 data[0]=0x02; //change to request group 2 (cp data)
TickTock 78:a383971fe02f 358 data[1]=0x21;
TickTock 78:a383971fe02f 359 data[2]=0x02;
TickTock 78:a383971fe02f 360 break;
TickTock 102:fd19f777a0b4 361 case BatDataBaseG3: // group 2 has 29 frames
TickTock 83:52b1f330a62d 362 data[0]=0x02; //change to request group 3
TickTock 78:a383971fe02f 363 data[1]=0x21;
TickTock 78:a383971fe02f 364 data[2]=0x03;
TickTock 78:a383971fe02f 365 break;
TickTock 102:fd19f777a0b4 366 case BatDataBaseG4: // group 3 has 5 frames
TickTock 83:52b1f330a62d 367 data[0]=0x02; //change to request group 4 (temperature)
TickTock 78:a383971fe02f 368 data[1]=0x21;
TickTock 78:a383971fe02f 369 data[2]=0x04;
TickTock 78:a383971fe02f 370 break;
TickTock 102:fd19f777a0b4 371 case BatDataBaseG5: // group 4 has 3 frames
TickTock 83:52b1f330a62d 372 data[0]=0x02; //change to request group 5
TickTock 78:a383971fe02f 373 data[1]=0x21;
TickTock 78:a383971fe02f 374 data[2]=0x05;
TickTock 78:a383971fe02f 375 break;
TickTock 102:fd19f777a0b4 376 case BatDataBaseG6: // group 5 has 11 frames
TickTock 78:a383971fe02f 377 reqMsgCnt = 99;
TickTock 78:a383971fe02f 378 can1SleepMode = 1; // disable TX
TickTock 78:a383971fe02f 379 can1.monitor(true); // set to snoop mode
TickTock 83:52b1f330a62d 380 msgReq.detach(); // stop ticker
TickTock 115:549410af477d 381 //logCP=true; //LAJ for bench test
TickTock 78:a383971fe02f 382 default:
TickTock 78:a383971fe02f 383 data[0]=0x30; //change to request next line message
TickTock 78:a383971fe02f 384 data[1]=0x01;
TickTock 78:a383971fe02f 385 data[2]=0x00;
TickTock 78:a383971fe02f 386 }
TickTock 78:a383971fe02f 387 can1.write(CANMessage(0x79b, data, 8));
TickTock 92:935adef49ea4 388 reqMsgCnt++;
TickTock 78:a383971fe02f 389 }
TickTock 78:a383971fe02f 390 }
TickTock 78:a383971fe02f 391
TickTock 78:a383971fe02f 392 void autoPollISR(){
TickTock 78:a383971fe02f 393 reqMsgCnt = 0; //reset message counter
TickTock 94:c3a14b3975d6 394 msgReq.attach(&sendReq,0.015);
TickTock 78:a383971fe02f 395 }
garygid 87:46ac3f2519d6 396
TickTock 36:dbd39c315258 397 void playbackISR() { //Used for autoplayback
TickTock 36:dbd39c315258 398 step=true;
TickTock 36:dbd39c315258 399 }
TickTock 36:dbd39c315258 400
TickTock 36:dbd39c315258 401 void doNothing(){ //CAN deattach work-around
TickTock 36:dbd39c315258 402 }
TickTock 36:dbd39c315258 403
TickTock 13:62e0f7f39ff5 404 void recieve1() {
TickTock 13:62e0f7f39ff5 405 CANMessage msg1;
TickTock 13:62e0f7f39ff5 406 can1.read(msg1);
garygid 69:6bfdfc002036 407
garygid 69:6bfdfc002036 408 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
TickTock 106:f016912a03db 409 if(msg1.id>0) {
TickTock 106:f016912a03db 410 logCan(1, msg1); // EVcan Message Received
TickTock 106:f016912a03db 411 led1 = !led1;
TickTock 106:f016912a03db 412 }
TickTock 13:62e0f7f39ff5 413 }
TickTock 13:62e0f7f39ff5 414
TickTock 13:62e0f7f39ff5 415 void recieve2() {
TickTock 13:62e0f7f39ff5 416 CANMessage msg2;
TickTock 13:62e0f7f39ff5 417 can2.read(msg2);
garygid 69:6bfdfc002036 418
garygid 69:6bfdfc002036 419 if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
garygid 69:6bfdfc002036 420
TickTock 106:f016912a03db 421 if(msg2.id>0) {
TickTock 106:f016912a03db 422 logCan(2, msg2); // CARcan Message Received
TickTock 106:f016912a03db 423 led2 = !led2;
TickTock 106:f016912a03db 424 }
TickTock 13:62e0f7f39ff5 425 }
TickTock 13:62e0f7f39ff5 426
TickTock 22:a43df3905863 427 unsigned char buttonX(unsigned short X, unsigned char columns) {
TickTock 22:a43df3905863 428 unsigned char val = X*columns/320;
TickTock 22:a43df3905863 429 return val;
TickTock 22:a43df3905863 430 }
TickTock 22:a43df3905863 431
TickTock 22:a43df3905863 432 unsigned char buttonY(unsigned short Y, unsigned char rows) {
TickTock 22:a43df3905863 433 unsigned short val = Y*rows/240;
TickTock 22:a43df3905863 434 return val;
TickTock 22:a43df3905863 435 }
TickTock 23:cd03f9c3395e 436
TickTock 23:cd03f9c3395e 437 void saveConfig(){
TickTock 23:cd03f9c3395e 438 FILE *cfile;
TickTock 99:c05abf8e1cdc 439 cfile = fopen("/local/config.txt", "w");
leafman 98:9f8bab96edff 440 fprintf(cfile,"format 5\r\n");
TickTock 23:cd03f9c3395e 441 fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
TickTock 23:cd03f9c3395e 442 fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
TickTock 23:cd03f9c3395e 443 fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
TickTock 23:cd03f9c3395e 444 fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp);
TickTock 23:cd03f9c3395e 445 fprintf(cfile,"x1_off %d\r\n",tt.x1_off);
TickTock 23:cd03f9c3395e 446 fprintf(cfile,"y1_off %d\r\n",tt.y1_off);
TickTock 23:cd03f9c3395e 447 fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp);
TickTock 23:cd03f9c3395e 448 fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp);
TickTock 23:cd03f9c3395e 449 fprintf(cfile,"x_mid %d\r\n",tt.x_mid);
leafman 98:9f8bab96edff 450 if (dMode[0]==configScreen)
TickTock 41:8d4609ea7259 451 fprintf(cfile,"dMode0 %d\r\n",mainScreen);
TickTock 26:462ccb580472 452 else
TickTock 26:462ccb580472 453 fprintf(cfile,"dMode0 %d\r\n",dMode[0]);
leafman 98:9f8bab96edff 454 if (dMode[1]==configScreen)
TickTock 41:8d4609ea7259 455 fprintf(cfile,"dMode1 %d\r\n",mainScreen);
TickTock 26:462ccb580472 456 else
TickTock 26:462ccb580472 457 fprintf(cfile,"dMode1 %d\r\n",dMode[1]);
TickTock 35:5acbd8a64a89 458 fprintf(cfile,"ledHi %4.3f\r\n",ledHi);
TickTock 35:5acbd8a64a89 459 fprintf(cfile,"ledLo %4.3f\r\n",ledLo);
TickTock 35:5acbd8a64a89 460 fprintf(cfile,"pollInt %d\r\n",pollInt);
TickTock 35:5acbd8a64a89 461 fprintf(cfile,"scale12V %4.2f\r\n",scale12V);
TickTock 48:d1ce92104a1f 462 fprintf(cfile,"skin %d\r\n",skin);
TickTock 50:83d5864c64a0 463 fprintf(cfile,"dtePeriod %d\r\n",dtePeriod);
garygid 87:46ac3f2519d6 464 fprintf(cfile,"DebugMode %d\r\n",(debugMode?1:0));
leafman 98:9f8bab96edff 465 fprintf(cfile,"metric %d\r\n",(metric?1:0));
leafman 98:9f8bab96edff 466 fprintf(cfile, "firmware %d\r\n", fwCount );
TickTock 23:cd03f9c3395e 467 fclose(cfile);
TickTock 23:cd03f9c3395e 468 }
TickTock 23:cd03f9c3395e 469
TickTock 111:d1559bb25c43 470 void readConfig(){
TickTock 23:cd03f9c3395e 471 FILE *cfile;
TickTock 23:cd03f9c3395e 472 int ff;
TickTock 23:cd03f9c3395e 473 cfile = fopen("/local/config.txt", "r");
TickTock 23:cd03f9c3395e 474 if (cfile==NULL){ // if doesn't exist --> create
TickTock 116:5cd72bae7c12 475 printMsg("No config file found.\n"); // no config file
TickTock 116:5cd72bae7c12 476 printMsg("Calibrating touch screen.\n"); // calibrating
TickTock 23:cd03f9c3395e 477 //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
TickTock 23:cd03f9c3395e 478 tt.calibrate(); // run touchscreen calibration routine
garygid 58:4d06288d75a2 479 // NOTE: calibrates screen 1 first, then screen 0.
TickTock 23:cd03f9c3395e 480 saveConfig();
TickTock 23:cd03f9c3395e 481 } else {
TickTock 102:fd19f777a0b4 482 ledHi = 0.8;
TickTock 48:d1ce92104a1f 483 ledLo = 0.1;
TickTock 102:fd19f777a0b4 484 pollInt = 60;
TickTock 48:d1ce92104a1f 485 scale12V = 16.2;
TickTock 48:d1ce92104a1f 486 skin = ttSkin;
leafman 98:9f8bab96edff 487 fscanf(cfile, "format %d\r\n", &ff );
leafman 98:9f8bab96edff 488 fscanf(cfile, "x0_off %d\r\n", &tt.x0_off );
leafman 98:9f8bab96edff 489 fscanf(cfile, "y0_off %d\r\n", &tt.y0_off );
leafman 98:9f8bab96edff 490 fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp );
leafman 98:9f8bab96edff 491 fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp );
leafman 98:9f8bab96edff 492 fscanf(cfile, "x1_off %d\r\n", &tt.x1_off );
leafman 98:9f8bab96edff 493 fscanf(cfile, "y1_off %d\r\n", &tt.y1_off );
leafman 98:9f8bab96edff 494 fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp );
leafman 98:9f8bab96edff 495 fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp );
leafman 98:9f8bab96edff 496 fscanf(cfile, "x_mid %d\r\n", &tt.x_mid );
leafman 98:9f8bab96edff 497 fscanf(cfile, "dMode0 %d\r\n", &dMode[0] );
leafman 98:9f8bab96edff 498 fscanf(cfile, "dMode1 %d\r\n", &dMode[1] );
TickTock 35:5acbd8a64a89 499 if(ff>1){
leafman 98:9f8bab96edff 500 fscanf(cfile, "ledHi %f\r\n", &ledHi );
leafman 98:9f8bab96edff 501 fscanf(cfile, "ledLo %f\r\n", &ledLo );
leafman 98:9f8bab96edff 502 fscanf(cfile, "pollInt %d\r\n", &pollInt );
leafman 98:9f8bab96edff 503 fscanf(cfile, "scale12V %f\r\n", &scale12V );
TickTock 48:d1ce92104a1f 504 }
TickTock 48:d1ce92104a1f 505 if(ff>2){
leafman 98:9f8bab96edff 506 fscanf(cfile, "skin %d\r\n", &skin );
leafman 98:9f8bab96edff 507 fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod );
TickTock 35:5acbd8a64a89 508 }
garygid 87:46ac3f2519d6 509 if(ff>3){
leafman 98:9f8bab96edff 510 int iDebug;
leafman 98:9f8bab96edff 511 fscanf(cfile, "DebugMode %d\r\n", &iDebug );
leafman 98:9f8bab96edff 512 debugMode = (bool)iDebug;
leafman 98:9f8bab96edff 513 }
leafman 98:9f8bab96edff 514 if(ff>4) {
leafman 98:9f8bab96edff 515 int iMetric;
leafman 98:9f8bab96edff 516 fscanf(cfile, "metric %d\r\n", &iMetric );
leafman 98:9f8bab96edff 517 metric = (bool)iMetric;
leafman 98:9f8bab96edff 518 fscanf(cfile, "firmware %d\r\n", &iMetric );
leafman 98:9f8bab96edff 519 fwCount = iMetric;
garygid 87:46ac3f2519d6 520 }
TickTock 23:cd03f9c3395e 521 fclose(cfile);
garygid 87:46ac3f2519d6 522 if(ff<4){//If not latest format, save as latest format
TickTock 35:5acbd8a64a89 523 saveConfig();
TickTock 116:5cd72bae7c12 524 printMsg("Config file format updated.\n"); // config forat updates
TickTock 48:d1ce92104a1f 525 }
TickTock 116:5cd72bae7c12 526 printMsg("Config file loaded.\n"); // config file loaded
TickTock 23:cd03f9c3395e 527 }
TickTock 23:cd03f9c3395e 528 }
TickTock 25:ddf0ec209f03 529
TickTock 25:ddf0ec209f03 530 void upDate(unsigned char field, bool upDownBar){
TickTock 25:ddf0ec209f03 531 struct tm t; // pointer to a static tm structure
TickTock 25:ddf0ec209f03 532 time_t seconds ;
TickTock 25:ddf0ec209f03 533 seconds = time(NULL);
TickTock 25:ddf0ec209f03 534 t = *localtime(&seconds) ;
TickTock 25:ddf0ec209f03 535 switch(field){
TickTock 25:ddf0ec209f03 536 case 0: // year
TickTock 25:ddf0ec209f03 537 if (upDownBar) {
TickTock 25:ddf0ec209f03 538 t.tm_year = t.tm_year+1;
TickTock 25:ddf0ec209f03 539 } else {
TickTock 25:ddf0ec209f03 540 t.tm_year = t.tm_year-1;
TickTock 25:ddf0ec209f03 541 }
TickTock 25:ddf0ec209f03 542 break;
TickTock 25:ddf0ec209f03 543 case 1: // month
TickTock 25:ddf0ec209f03 544 if (upDownBar) {
TickTock 25:ddf0ec209f03 545 t.tm_mon = (t.tm_mon<12)?t.tm_mon+1:1;
TickTock 25:ddf0ec209f03 546 } else {
TickTock 25:ddf0ec209f03 547 t.tm_mon = (t.tm_mon>2)?t.tm_mon-1:12;
TickTock 25:ddf0ec209f03 548 }
TickTock 25:ddf0ec209f03 549 break;
TickTock 25:ddf0ec209f03 550 case 2: // day
TickTock 25:ddf0ec209f03 551 if (upDownBar) {
TickTock 25:ddf0ec209f03 552 t.tm_mday = (t.tm_mday<31)?t.tm_mday+1:1;
TickTock 25:ddf0ec209f03 553 } else {
TickTock 25:ddf0ec209f03 554 t.tm_mday = (t.tm_mday>2)?t.tm_mday-1:31;
TickTock 25:ddf0ec209f03 555 }
TickTock 25:ddf0ec209f03 556 break;
TickTock 25:ddf0ec209f03 557 case 3: // hour
TickTock 25:ddf0ec209f03 558 if (upDownBar) {
TickTock 25:ddf0ec209f03 559 t.tm_hour = (t.tm_hour<23)?t.tm_hour+1:0;
TickTock 25:ddf0ec209f03 560 } else {
TickTock 25:ddf0ec209f03 561 t.tm_hour = (t.tm_hour>1)?t.tm_hour-1:23;
TickTock 25:ddf0ec209f03 562 }
TickTock 25:ddf0ec209f03 563 break;
TickTock 25:ddf0ec209f03 564 case 4: // minute
TickTock 25:ddf0ec209f03 565 if (upDownBar) {
TickTock 25:ddf0ec209f03 566 t.tm_min = (t.tm_min<59)?t.tm_min+1:0;
TickTock 25:ddf0ec209f03 567 } else {
TickTock 25:ddf0ec209f03 568 t.tm_min = (t.tm_min>1)?t.tm_min-1:59;
TickTock 25:ddf0ec209f03 569 }
TickTock 25:ddf0ec209f03 570 break;
TickTock 25:ddf0ec209f03 571 case 5: // second
TickTock 25:ddf0ec209f03 572 if (upDownBar) {
TickTock 25:ddf0ec209f03 573 t.tm_sec = (t.tm_sec<59)?t.tm_sec+1:0;
TickTock 25:ddf0ec209f03 574 } else {
TickTock 25:ddf0ec209f03 575 t.tm_sec = (t.tm_sec>1)?t.tm_sec-1:59;
TickTock 25:ddf0ec209f03 576 }
TickTock 25:ddf0ec209f03 577 break;
TickTock 25:ddf0ec209f03 578 default:
TickTock 25:ddf0ec209f03 579 break;
TickTock 25:ddf0ec209f03 580 }
TickTock 25:ddf0ec209f03 581 set_time(mktime(&t));
TickTock 25:ddf0ec209f03 582 }
TickTock 25:ddf0ec209f03 583
TickTock 39:eef8beac7411 584 void logPackVoltages() { // Turbo3 - routine to dump CP values to text file
TickTock 110:ffddff3ad2f2 585 char sTemp[40];
TickTock 39:eef8beac7411 586 struct tm t; // pointer to a static tm structure
TickTock 39:eef8beac7411 587 short unsigned max, min, jv, i, bd;
TickTock 39:eef8beac7411 588 unsigned avg;
TickTock 39:eef8beac7411 589 unsigned short gids, SOC, packV;
TickTock 39:eef8beac7411 590 signed short packA;
TickTock 39:eef8beac7411 591 time_t seconds ;
TickTock 39:eef8beac7411 592
TickTock 39:eef8beac7411 593 CANMessage msg;
TickTock 39:eef8beac7411 594
TickTock 39:eef8beac7411 595 seconds = time(NULL); // Turbo3
TickTock 39:eef8beac7411 596 t = *localtime(&seconds) ; // Turbo3
TickTock 39:eef8beac7411 597
TickTock 39:eef8beac7411 598 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 39:eef8beac7411 599 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 600 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 39:eef8beac7411 601 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 39:eef8beac7411 602 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 39:eef8beac7411 603 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 39:eef8beac7411 604 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 39:eef8beac7411 605 if (packA & 0x400) packA |= 0xf800;
TickTock 39:eef8beac7411 606
TickTock 39:eef8beac7411 607 max=0;
TickTock 39:eef8beac7411 608 min=9999;
TickTock 39:eef8beac7411 609 avg=0;
TickTock 92:935adef49ea4 610 for(i=0; i<96; i++) {
TickTock 114:3f8c59a8a2b9 611 bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4];
TickTock 39:eef8beac7411 612 avg+=bd;
TickTock 39:eef8beac7411 613 if(bd>max) max=bd;
TickTock 39:eef8beac7411 614 if(bd<min) min=bd;
TickTock 39:eef8beac7411 615 }
TickTock 39:eef8beac7411 616 avg /= 96;
TickTock 39:eef8beac7411 617 if(min<3713) {
TickTock 39:eef8beac7411 618 jv=avg-(max-avg)*1.5;
TickTock 39:eef8beac7411 619 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 39:eef8beac7411 620 jv=0;
TickTock 39:eef8beac7411 621 }
TickTock 39:eef8beac7411 622
TickTock 110:ffddff3ad2f2 623 FIL bfile;
TickTock 110:ffddff3ad2f2 624 FRESULT bfr;
TickTock 110:ffddff3ad2f2 625 bfr = f_open(&bfile,"batvolt.txt",FA_WRITE|FA_OPEN_ALWAYS);
TickTock 110:ffddff3ad2f2 626 if(bfr==FR_OK) {
TickTock 110:ffddff3ad2f2 627 f_lseek(&bfile,0xffffffff); // go to end of file to append
TickTock 39:eef8beac7411 628 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 110:ffddff3ad2f2 629 f_printf(&bfile,"%s,",sTemp);
TickTock 110:ffddff3ad2f2 630 sprintf(sTemp,"%d,%5.1f%%,%5.1f,%5.1f,%d,%d,%d,%d,%d",gids,(float)SOC/10,(float)packV/2,(float)packA/2,max,min,avg,max-min,jv);
TickTock 110:ffddff3ad2f2 631 f_printf(&bfile,"%s,",sTemp);
TickTock 110:ffddff3ad2f2 632 f_printf(&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 110:ffddff3ad2f2 633 f_printf(&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 108:29b5a760adc2 634 for(i=0; i<96; i++) {
TickTock 114:3f8c59a8a2b9 635 bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4];
TickTock 110:ffddff3ad2f2 636 f_printf(&bfile,",%d",bd);
TickTock 108:29b5a760adc2 637 }
TickTock 110:ffddff3ad2f2 638 f_printf(&bfile,"\r\n");
TickTock 110:ffddff3ad2f2 639 f_close(&bfile);
TickTock 110:ffddff3ad2f2 640 }
TickTock 108:29b5a760adc2 641 logCP=false;
TickTock 108:29b5a760adc2 642 showCP=true;
TickTock 108:29b5a760adc2 643 }
TickTock 108:29b5a760adc2 644
TickTock 108:29b5a760adc2 645 void tripLog() { // Daily log
TickTock 110:ffddff3ad2f2 646 char sTemp[40];
TickTock 108:29b5a760adc2 647 struct tm t; // pointer to a static tm structure
TickTock 108:29b5a760adc2 648 short unsigned max, min, jv, i, bd;
TickTock 108:29b5a760adc2 649 unsigned avg;
TickTock 108:29b5a760adc2 650 unsigned short gids, SOC, packV;
TickTock 108:29b5a760adc2 651 signed short packA;
TickTock 108:29b5a760adc2 652 time_t seconds ;
TickTock 108:29b5a760adc2 653
TickTock 108:29b5a760adc2 654 CANMessage msg;
TickTock 108:29b5a760adc2 655
TickTock 108:29b5a760adc2 656 seconds = time(NULL); // Turbo3
TickTock 108:29b5a760adc2 657 t = *localtime(&seconds) ; // Turbo3
TickTock 108:29b5a760adc2 658
TickTock 108:29b5a760adc2 659 msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
TickTock 108:29b5a760adc2 660 gids = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 108:29b5a760adc2 661 msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
TickTock 108:29b5a760adc2 662 SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
TickTock 108:29b5a760adc2 663 msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
TickTock 108:29b5a760adc2 664 packV = (msg.data[2]<<2)+(msg.data[3]>>6);
TickTock 108:29b5a760adc2 665 packA = (msg.data[0]<<3)+(msg.data[1]>>5);
TickTock 108:29b5a760adc2 666 if (packA & 0x400) packA |= 0xf800;
TickTock 108:29b5a760adc2 667
TickTock 108:29b5a760adc2 668 max=0;
TickTock 108:29b5a760adc2 669 min=9999;
TickTock 108:29b5a760adc2 670 avg=0;
TickTock 108:29b5a760adc2 671 for(i=0; i<96; i++) {
TickTock 114:3f8c59a8a2b9 672 bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4];
TickTock 108:29b5a760adc2 673 avg+=bd;
TickTock 108:29b5a760adc2 674 if(bd>max) max=bd;
TickTock 108:29b5a760adc2 675 if(bd<min) min=bd;
TickTock 108:29b5a760adc2 676 }
TickTock 108:29b5a760adc2 677 avg /= 96;
TickTock 108:29b5a760adc2 678 if(min<3713) {
TickTock 108:29b5a760adc2 679 jv=avg-(max-avg)*1.5;
TickTock 108:29b5a760adc2 680 } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
TickTock 108:29b5a760adc2 681 jv=0;
TickTock 108:29b5a760adc2 682 }
TickTock 108:29b5a760adc2 683
TickTock 110:ffddff3ad2f2 684 FIL bfile;
TickTock 110:ffddff3ad2f2 685 FRESULT bfr;
TickTock 111:d1559bb25c43 686 bfr = f_open(&bfile,"triplog.txt",FA_WRITE|FA_OPEN_ALWAYS);
TickTock 110:ffddff3ad2f2 687 if(bfr==FR_OK) {
TickTock 110:ffddff3ad2f2 688 f_lseek(&bfile,0xffffffff); // go to end of file to append
TickTock 108:29b5a760adc2 689 strftime(sTemp, 40, "%a %m/%d/%Y %X", &t);
TickTock 110:ffddff3ad2f2 690 f_printf(&bfile,"%s,",sTemp);
TickTock 115:549410af477d 691 sprintf(sTemp,"%d,%5.1f%%,%5.1f%%, %4.2f, %5.1f,%4.1f,%d,%d,%d,%d,%d",gids,(float)SOC/10, (float)SOH_x100/100,(float)Ah_x10000/10000,(float)packV/2,(float)packA/2,max,min,avg,max-min,jv);
TickTock 110:ffddff3ad2f2 692 f_printf(&bfile,"%s,",sTemp);
TickTock 110:ffddff3ad2f2 693 f_printf(&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 110:ffddff3ad2f2 694 f_printf(&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 695 for(i=0; i<96; i++) {
TickTock 114:3f8c59a8a2b9 696 bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4];
TickTock 110:ffddff3ad2f2 697 f_printf(&bfile,",%d",bd);
TickTock 39:eef8beac7411 698 }
TickTock 110:ffddff3ad2f2 699 f_printf(&bfile,"\r\n");
TickTock 110:ffddff3ad2f2 700 f_close(&bfile);
TickTock 110:ffddff3ad2f2 701 }
TickTock 39:eef8beac7411 702 }
TickTock 25:ddf0ec209f03 703
leafman 98:9f8bab96edff 704 //LM - updates firmware off a usb key, eliminating the need to plug
leafman 98:9f8bab96edff 705 //the CANary into a computer for updates.
leafman 98:9f8bab96edff 706 void updateFirmware()
leafman 98:9f8bab96edff 707 {
TickTock 111:d1559bb25c43 708 FIL sfile; // external usb file
TickTock 111:d1559bb25c43 709 FRESULT sfr; // external file access flags
TickTock 111:d1559bb25c43 710 unsigned int bytesRW;
TickTock 111:d1559bb25c43 711 char sTemp[40];
TickTock 111:d1559bb25c43 712 sfr = f_open(&sfile,"firmware.bin",FA_READ|FA_OPEN_EXISTING);
TickTock 111:d1559bb25c43 713 if(sfr != FR_OK)
TickTock 99:c05abf8e1cdc 714 {
TickTock 99:c05abf8e1cdc 715 sprintf(sTemp,"Couldn't find firmware.bin\n");
TickTock 99:c05abf8e1cdc 716 printf(sTemp);
TickTock 108:29b5a760adc2 717 wait(3);
TickTock 100:63a7456fc972 718 lastDMode[whichTouched]=99;//force refresh
TickTock 99:c05abf8e1cdc 719 return;
TickTock 99:c05abf8e1cdc 720 }
leafman 98:9f8bab96edff 721 fwCount ++;
leafman 98:9f8bab96edff 722 saveConfig();
leafman 98:9f8bab96edff 723 tt.cls();
leafman 98:9f8bab96edff 724 printf("Saved Configuration\n");
leafman 98:9f8bab96edff 725 //delete all bin files in /local
leafman 98:9f8bab96edff 726 DIR *dir;
leafman 98:9f8bab96edff 727 struct dirent *ent;
leafman 98:9f8bab96edff 728 printf("Starting update\n");
leafman 98:9f8bab96edff 729 printf("deleting old firmware files\n");
leafman 98:9f8bab96edff 730 if ((dir = opendir ("/local/")) != NULL) {
TickTock 109:3e6f0e8fca0d 731 // print all the files and directories within directory
leafman 98:9f8bab96edff 732 while ((ent = readdir (dir)) != NULL) {
leafman 98:9f8bab96edff 733 //printf("FILE: %s\n",ent->d_name);
leafman 98:9f8bab96edff 734 char dest[4] = "";
leafman 98:9f8bab96edff 735 strncat(dest, &ent->d_name[strlen(ent->d_name)-3],3);
leafman 98:9f8bab96edff 736 dest[0] = tolower(dest[0]);
leafman 98:9f8bab96edff 737 dest[1] = tolower(dest[1]);
leafman 98:9f8bab96edff 738 dest[2] = tolower(dest[2]);
leafman 98:9f8bab96edff 739 if(strcmp(dest,"bin")==0)
leafman 98:9f8bab96edff 740 {
leafman 98:9f8bab96edff 741 sprintf(sTemp,"/local/%s",ent->d_name);
leafman 98:9f8bab96edff 742 int result = remove(sTemp);
leafman 98:9f8bab96edff 743 printf("REMOVED: %s",ent->d_name);
leafman 98:9f8bab96edff 744 }
leafman 98:9f8bab96edff 745 }
leafman 98:9f8bab96edff 746 closedir (dir);
leafman 98:9f8bab96edff 747 } else {
TickTock 109:3e6f0e8fca0d 748 //could not open directory
leafman 98:9f8bab96edff 749 printf("Couldnt open folder");
TickTock 108:29b5a760adc2 750 wait(3);
leafman 98:9f8bab96edff 751 return;
leafman 98:9f8bab96edff 752 }
leafman 98:9f8bab96edff 753 printf("copying new firmware\n");
leafman 98:9f8bab96edff 754 tt.cls();
leafman 98:9f8bab96edff 755 //Copy the new firmware from usb->local
leafman 98:9f8bab96edff 756 //The newest bin file is the one that is used by the mbed
leafman 98:9f8bab96edff 757 const int bufSize = 2048;
leafman 98:9f8bab96edff 758 FILE *destFile;
leafman 98:9f8bab96edff 759 sprintf(sTemp,"/local/fw%d.bin",fwCount);
leafman 98:9f8bab96edff 760 printf("Writing %s\n",sTemp);
leafman 98:9f8bab96edff 761 wait(2);
leafman 98:9f8bab96edff 762 destFile = fopen(sTemp, "wb");
leafman 98:9f8bab96edff 763 if(destFile == NULL)
leafman 98:9f8bab96edff 764 {
leafman 98:9f8bab96edff 765 sprintf(sTemp,"Couldn't Open Destination\n");
leafman 98:9f8bab96edff 766 printf(sTemp);
TickTock 108:29b5a760adc2 767 wait(3);
leafman 98:9f8bab96edff 768 return;
leafman 98:9f8bab96edff 769 }
leafman 98:9f8bab96edff 770 char buffer[bufSize];
TickTock 97:a25940fd7b5b 771
TickTock 111:d1559bb25c43 772 while (!f_eof(&sfile))
leafman 98:9f8bab96edff 773 {
TickTock 111:d1559bb25c43 774 sfr=f_read(&sfile,&buffer,bufSize,&bytesRW);
TickTock 111:d1559bb25c43 775 fwrite(buffer, 1, bytesRW, destFile);
leafman 98:9f8bab96edff 776 }
leafman 98:9f8bab96edff 777
leafman 98:9f8bab96edff 778 fflush(destFile);
leafman 98:9f8bab96edff 779 fclose(destFile);
TickTock 111:d1559bb25c43 780 f_close(&sfile);
leafman 98:9f8bab96edff 781 tt.cls();
leafman 98:9f8bab96edff 782 printf("Succesful\n\n");
TickTock 108:29b5a760adc2 783 printf("Rebooting in 3 seconds\n");
TickTock 108:29b5a760adc2 784 wait(3);
leafman 98:9f8bab96edff 785 //Now run new firmware
TickTock 111:d1559bb25c43 786 mbed_reset();
TickTock 99:c05abf8e1cdc 787 }
TickTock 108:29b5a760adc2 788
TickTock 108:29b5a760adc2 789 bool detectUSB(void){
TickTock 111:d1559bb25c43 790 FIL tfile; // external usb file
TickTock 111:d1559bb25c43 791 bool usbEn = (f_open(&tfile,"usb.det",FA_WRITE|FA_OPEN_ALWAYS)==FR_OK);
TickTock 108:29b5a760adc2 792 if(usbEn){
TickTock 111:d1559bb25c43 793 f_close(&tfile);
TickTock 111:d1559bb25c43 794 f_unlink("usb.det");
TickTock 111:d1559bb25c43 795 }
TickTock 108:29b5a760adc2 796 return(usbEn);
TickTock 108:29b5a760adc2 797 }
TickTock 116:5cd72bae7c12 798
TickTock 116:5cd72bae7c12 799 void dumpBuffer(void){
TickTock 116:5cd72bae7c12 800 int localWritePointer=writePointer;
TickTock 116:5cd72bae7c12 801 //NVIC_DisableIRQ(EINT0_IRQn);
TickTock 116:5cd72bae7c12 802 //NVIC_DisableIRQ(EINT1_IRQn);
TickTock 116:5cd72bae7c12 803 //NVIC_DisableIRQ(EINT2_IRQn);
TickTock 116:5cd72bae7c12 804 //NVIC_DisableIRQ(EINT3_IRQn);
TickTock 116:5cd72bae7c12 805 while (readPointer != localWritePointer) {
TickTock 116:5cd72bae7c12 806 FRESULT efr=f_write(&efile,&writeBuffer[readPointer][0],13,&bytesRW);
TickTock 116:5cd72bae7c12 807 if (efr != FR_OK) {
TickTock 116:5cd72bae7c12 808 logOpen = false;
TickTock 116:5cd72bae7c12 809 printMsg("Failed to append log file.\n"); // failed to append
TickTock 116:5cd72bae7c12 810 spkr.beep(3000,0.25);
TickTock 116:5cd72bae7c12 811 spkr.beep(1500,0.25);
TickTock 116:5cd72bae7c12 812 spkr.beep(750,0.25);
TickTock 116:5cd72bae7c12 813 spkr.beep(375,0.25);
TickTock 116:5cd72bae7c12 814 logEn=false;
TickTock 116:5cd72bae7c12 815 }
TickTock 116:5cd72bae7c12 816 if(++readPointer >= maxBufLen){
TickTock 116:5cd72bae7c12 817 readPointer=0;
TickTock 116:5cd72bae7c12 818 led4 = !led4;
TickTock 116:5cd72bae7c12 819 }
TickTock 116:5cd72bae7c12 820 }
TickTock 116:5cd72bae7c12 821 swInt=0;
TickTock 116:5cd72bae7c12 822 //NVIC_EnableIRQ(EINT0_IRQn);
TickTock 116:5cd72bae7c12 823 //NVIC_EnableIRQ(EINT1_IRQn);
TickTock 116:5cd72bae7c12 824 //NVIC_EnableIRQ(EINT2_IRQn);
TickTock 116:5cd72bae7c12 825 //NVIC_EnableIRQ(EINT3_IRQn);
TickTock 116:5cd72bae7c12 826 }