Dual CANbus monitor and instrumentation cluster supporting ILI9341 display controller
Dependencies: SPI_TFTx2_ILI9341 TOUCH_TFTx2_ILI9341 TFT_fonts mbed
Fork of CANary by
utility.cpp@120:041edeec08f5, 2013-07-08 (annotated)
- Committer:
- TickTock
- Date:
- Mon Jul 08 02:08:08 2013 +0000
- Branch:
- Metric
- Revision:
- 120:041edeec08f5
- Parent:
- 119:0e2b641e98a2
- Child:
- 121:553faf139a20
Changed Resr algorithm to one requiring less computation. Ignore data for small delta_V.
Who changed what in which revision?
User | Revision | Line number | New 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 | 119:0e2b641e98a2 | 53 | signed short packV_x2; |
TickTock | 119:0e2b641e98a2 | 54 | signed short packA_x2; |
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 | 117:49883c779a74 | 86 | // leave the ts of the overlaid message |
TickTock | 117:49883c779a74 | 87 | //writeBuffer[tempWritePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_ |
TickTock | 117:49883c779a74 | 88 | //writeBuffer[tempWritePointer][2]=(ts&0x00ff); |
TickTock | 106:f016912a03db | 89 | // force the MsgID to an Event Message |
TickTock | 106:f016912a03db | 90 | writeBuffer[tempWritePointer][3]=0xfe; // MsgID, low byte |
TickTock | 106:f016912a03db | 91 | writeBuffer[tempWritePointer][4]=0xff; // Len nibble, and MsgID high nibble |
TickTock | 106:f016912a03db | 92 | // lay in the "Lost0002" text |
TickTock | 106:f016912a03db | 93 | for(i=5;i<13;i++){ |
TickTock | 106:f016912a03db | 94 | writeBuffer[tempWritePointer][i]= strLost[i-5]; |
TickTock | 85:5c27e88b3fbe | 95 | } |
TickTock | 85:5c27e88b3fbe | 96 | } else { |
TickTock | 106:f016912a03db | 97 | // at least one message was previously lost |
TickTock | 106:f016912a03db | 98 | // increment the loat counter |
TickTock | 106:f016912a03db | 99 | nLost += 1; |
garygid | 87:46ac3f2519d6 | 100 | |
TickTock | 106:f016912a03db | 101 | // lay the new count into the comment |
TickTock | 106:f016912a03db | 102 | sprintf(strLost,"%04d",nLost); |
TickTock | 106:f016912a03db | 103 | for(i=9;i<13;i++){ |
TickTock | 106:f016912a03db | 104 | writeBuffer[tempWritePointer][i]= strLost[i-9]; |
TickTock | 85:5c27e88b3fbe | 105 | } |
TickTock | 106:f016912a03db | 106 | } |
TickTock | 106:f016912a03db | 107 | } else { |
TickTock | 106:f016912a03db | 108 | // there is room to insert the message |
TickTock | 106:f016912a03db | 109 | // get it inserted quickly |
TickTock | 106:f016912a03db | 110 | ts=getTimeStamp(); |
TickTock | 106:f016912a03db | 111 | writeBuffer[writePointer][0]=mType; |
TickTock | 106:f016912a03db | 112 | writeBuffer[writePointer][1]=(ts&0xff00)>>8; // Time Stamp (2 bytes_ |
TickTock | 106:f016912a03db | 113 | writeBuffer[writePointer][2]=(ts&0x00ff); |
TickTock | 106:f016912a03db | 114 | writeBuffer[writePointer][3]=canRXmsg.id&0xff; // MsgID, low byte |
TickTock | 106:f016912a03db | 115 | char sLen = canRXmsg.len ; |
TickTock | 106:f016912a03db | 116 | writeBuffer[writePointer][4]=(canRXmsg.id>>8)+(sLen<<4); // Len nibble, and MsgID high nibble |
TickTock | 106:f016912a03db | 117 | for(i=0;i<8;i++){ // Is there a better way to do this? (writeBuffer[writePointer][i]=canRXmsg.data?) |
TickTock | 106:f016912a03db | 118 | if(i<sLen) |
TickTock | 106:f016912a03db | 119 | writeBuffer[writePointer][i+5]=canRXmsg.data[i]; |
TickTock | 106:f016912a03db | 120 | else // i>=sLen |
TickTock | 106:f016912a03db | 121 | // force unused data bytes to FF for CAN-Do compatibility |
TickTock | 106:f016912a03db | 122 | writeBuffer[writePointer][i+5]=0xFF; |
TickTock | 85:5c27e88b3fbe | 123 | } |
TickTock | 106:f016912a03db | 124 | |
TickTock | 106:f016912a03db | 125 | //-------------- |
TickTock | 106:f016912a03db | 126 | // Note, this is not protected from the interrupt. |
TickTock | 106:f016912a03db | 127 | // Due to the nLost code above, this no longer |
TickTock | 106:f016912a03db | 128 | // overflows to writePointer = readPointer |
TickTock | 106:f016912a03db | 129 | // which would make the buffer look empty |
TickTock | 106:f016912a03db | 130 | if (++writePointer >= maxBufLen) { |
TickTock | 106:f016912a03db | 131 | writePointer = 0; |
TickTock | 106:f016912a03db | 132 | led3 = !led3; |
TickTock | 106:f016912a03db | 133 | } |
TickTock | 106:f016912a03db | 134 | //-------------- |
TickTock | 106:f016912a03db | 135 | // log a local message if we had lost messages. gg - logcan |
TickTock | 106:f016912a03db | 136 | if( nLost > 0 ) { |
TickTock | 106:f016912a03db | 137 | // We previously lost messages that did not get into the buffer |
TickTock | 106:f016912a03db | 138 | sprintf(sTemp,"-- Lost %d Messages.\n", nLost); |
TickTock | 106:f016912a03db | 139 | printMsg(sTemp); // write buffer overrun |
TickTock | 106:f016912a03db | 140 | //spkr.beep(500,0.25); |
TickTock | 106:f016912a03db | 141 | |
TickTock | 106:f016912a03db | 142 | nLost = 0 ; |
TickTock | 106:f016912a03db | 143 | } |
TickTock | 106:f016912a03db | 144 | //-------------- |
TickTock | 83:52b1f330a62d | 145 | } |
TickTock | 85:5c27e88b3fbe | 146 | } |
TickTock | 92:935adef49ea4 | 147 | }else{ // not debugMode - keep code short |
TickTock | 85:5c27e88b3fbe | 148 | if(logOpen){ |
TickTock | 106:f016912a03db | 149 | NVIC_DisableIRQ(CAN_IRQn); // Block interrupts until write pointer assigned |
TickTock | 106:f016912a03db | 150 | int localWritePointer = writePointer++; // create local copy to make logCan reentrant |
TickTock | 106:f016912a03db | 151 | // note that the static variables do not prevent safe reentry |
TickTock | 106:f016912a03db | 152 | // since they are only used for msgId<0x800 which will never interrupt |
TickTock | 106:f016912a03db | 153 | // another msgId<0x800 (both CANbusses are same priority) |
TickTock | 106:f016912a03db | 154 | if (writePointer >= maxBufLen) { |
TickTock | 106:f016912a03db | 155 | writePointer = 0; |
TickTock | 106:f016912a03db | 156 | led3 = !led3; |
TickTock | 106:f016912a03db | 157 | } |
TickTock | 106:f016912a03db | 158 | NVIC_EnableIRQ(CAN_IRQn); // Unblock interrupts once local pointer set and global pointer incremented |
TickTock | 106:f016912a03db | 159 | ts=getTimeStamp(); |
TickTock | 106:f016912a03db | 160 | writeBuffer[localWritePointer][0]=mType; |
TickTock | 106:f016912a03db | 161 | writeBuffer[localWritePointer][1]=(ts&0xff00)>>8; |
TickTock | 106:f016912a03db | 162 | writeBuffer[localWritePointer][2]=(ts&0x00ff); |
TickTock | 106:f016912a03db | 163 | writeBuffer[localWritePointer][3]=canRXmsg.id&0xff; |
TickTock | 106:f016912a03db | 164 | writeBuffer[localWritePointer][4]=(canRXmsg.id>>8)+(canRXmsg.len<<4); |
TickTock | 106:f016912a03db | 165 | for(i=5;i<13;i++){ // Is there a better way to do this? (writeBuffer[localWritePointer][5]=canRXmsg.data?) |
TickTock | 106:f016912a03db | 166 | writeBuffer[localWritePointer][i]=canRXmsg.data[i-5]; |
TickTock | 106:f016912a03db | 167 | } |
TickTock | 117:49883c779a74 | 168 | if (writePointer==readPointer) { |
TickTock | 117:49883c779a74 | 169 | // Just caught up to read pointer |
TickTock | 117:49883c779a74 | 170 | printMsg("Write buffer overrun.\n"); // write buffer overrun |
TickTock | 117:49883c779a74 | 171 | spkr.beep(500,0.25); |
TickTock | 117:49883c779a74 | 172 | } |
TickTock | 13:62e0f7f39ff5 | 173 | } |
TickTock | 37:fea2c1d52c5f | 174 | } |
TickTock | 40:0e6e71a7323f | 175 | |
TickTock | 83:52b1f330a62d | 176 | if(canRXmsg.id<0x800){ // Block FFE and FFF messages |
TickTock | 83:52b1f330a62d | 177 | if(indexLastMsg[canRXmsg.id]==0) { //Check if no entry |
TickTock | 92:935adef49ea4 | 178 | //ii=ii<99?ii+1:0; // Should never wrap - less than 100 different messages ever used |
garygid | 87:46ac3f2519d6 | 179 | if(ii<99) { |
TickTock | 92:935adef49ea4 | 180 | //indexLastMsg[canRXmsg.id]=ii; //Create entry if first message |
garygid | 87:46ac3f2519d6 | 181 | indexLastMsg[canRXmsg.id]=++ii; //Create entry for first MsgID occurance |
garygid | 87:46ac3f2519d6 | 182 | // ii max is 99 here |
garygid | 87:46ac3f2519d6 | 183 | } else { |
garygid | 87:46ac3f2519d6 | 184 | // the ii array is full, more than 100 MsgIDs found |
garygid | 87:46ac3f2519d6 | 185 | if(ii==99) { |
TickTock | 92:935adef49ea4 | 186 | ii++; // step to 100 to log only one error |
TickTock | 116:5cd72bae7c12 | 187 | printMsg("MsgID buffer overrun.\n"); // write buffer overrun |
garygid | 87:46ac3f2519d6 | 188 | } |
garygid | 87:46ac3f2519d6 | 189 | } |
TickTock | 83:52b1f330a62d | 190 | } |
garygid | 87:46ac3f2519d6 | 191 | |
garygid | 87:46ac3f2519d6 | 192 | //---------------- |
TickTock | 85:5c27e88b3fbe | 193 | if(dMode[0]==changedScreen||dMode[1]==changedScreen){// Skip if not using (for execution speed) |
TickTock | 83:52b1f330a62d | 194 | changed=msgChanged[indexLastMsg[canRXmsg.id]]; |
TickTock | 85:5c27e88b3fbe | 195 | // This is cleared in the main loop when reset button is touched |
TickTock | 92:935adef49ea4 | 196 | for(i=0;i<8;i++){ |
TickTock | 83:52b1f330a62d | 197 | if(lastMsg[indexLastMsg[canRXmsg.id]].data[i]!=canRXmsg.data[i]){ |
TickTock | 83:52b1f330a62d | 198 | changed |= 1<<i; |
garygid | 80:24f1793171e7 | 199 | } |
TickTock | 13:62e0f7f39ff5 | 200 | } |
TickTock | 83:52b1f330a62d | 201 | msgChanged[indexLastMsg[canRXmsg.id]]=changed; |
TickTock | 13:62e0f7f39ff5 | 202 | } |
garygid | 80:24f1793171e7 | 203 | |
TickTock | 83:52b1f330a62d | 204 | lastMsg[indexLastMsg[canRXmsg.id]]=canRXmsg; //Store in table |
garygid | 87:46ac3f2519d6 | 205 | |
garygid | 87:46ac3f2519d6 | 206 | //------------------- |
TickTock | 83:52b1f330a62d | 207 | //Miscellaneous on-recieve operations below |
TickTock | 93:c2402e8cd0e2 | 208 | if((mType==1)&&(canRXmsg.id==0x7bb)){ // is battery data? Need to store all responses |
TickTock | 83:52b1f330a62d | 209 | if(canRXmsg.data[0]<0x20){ |
TickTock | 115:549410af477d | 210 | if(canRXmsg.data[3]==1){//Group 1 data |
TickTock | 115:549410af477d | 211 | bdi=BatDataBaseG1; // index offset for Group 1 data (uses 20 - 22) |
TickTock | 115:549410af477d | 212 | if(debugMode){ |
TickTock | 116:5cd72bae7c12 | 213 | printMsg(" Getting Group 1 data\n"); |
TickTock | 115:549410af477d | 214 | } |
TickTock | 115:549410af477d | 215 | |
TickTock | 115:549410af477d | 216 | }else if(canRXmsg.data[3]==2){//Group 2 = cellpair data |
garygid | 87:46ac3f2519d6 | 217 | bdi=BatDataBaseG2; // index offset for CP data (uses 00 - 1C) |
TickTock | 97:a25940fd7b5b | 218 | if(debugMode){ |
TickTock | 116:5cd72bae7c12 | 219 | printMsg(" Getting cell pair data\n"); |
TickTock | 97:a25940fd7b5b | 220 | } |
garygid | 87:46ac3f2519d6 | 221 | |
TickTock | 115:549410af477d | 222 | }else if(canRXmsg.data[3]==3){//Group 3 data |
TickTock | 115:549410af477d | 223 | bdi=BatDataBaseG3; // index offset for Group 3 data (uses 20 - 22) |
TickTock | 115:549410af477d | 224 | if(debugMode){ |
TickTock | 116:5cd72bae7c12 | 225 | printMsg(" Getting Group 3 data\n"); |
TickTock | 115:549410af477d | 226 | } |
TickTock | 115:549410af477d | 227 | |
garygid | 87:46ac3f2519d6 | 228 | }else if(canRXmsg.data[3]==4){//Group 4 = temperature data |
garygid | 87:46ac3f2519d6 | 229 | bdi=BatDataBaseG4; // index offset for Temperature data (uses 20 - 22) |
TickTock | 97:a25940fd7b5b | 230 | if(debugMode){ |
TickTock | 116:5cd72bae7c12 | 231 | printMsg(" Getting temperature data\n"); |
TickTock | 97:a25940fd7b5b | 232 | } |
garygid | 87:46ac3f2519d6 | 233 | |
garygid | 87:46ac3f2519d6 | 234 | }else if(canRXmsg.data[3]==5){//Group 5 data |
garygid | 87:46ac3f2519d6 | 235 | bdi=BatDataBaseG5; // index offset for Group 5 data (uses 20 - 22) |
TickTock | 97:a25940fd7b5b | 236 | if(debugMode){ |
TickTock | 116:5cd72bae7c12 | 237 | printMsg(" Getting Group 5 data\n"); |
TickTock | 97:a25940fd7b5b | 238 | } |
garygid | 87:46ac3f2519d6 | 239 | |
TickTock | 83:52b1f330a62d | 240 | }else bdi=0xff; // ignore other messages (for now) |
TickTock | 83:52b1f330a62d | 241 | lasti=0; |
TickTock | 83:52b1f330a62d | 242 | } |
garygid | 87:46ac3f2519d6 | 243 | |
TickTock | 83:52b1f330a62d | 244 | if(bdi<0xff){ |
TickTock | 83:52b1f330a62d | 245 | i=canRXmsg.data[0]&0x0f; //lower nibble of D0 is index |
TickTock | 83:52b1f330a62d | 246 | if(lasti>i){ //detect rollover and offset index appropriately |
TickTock | 115:549410af477d | 247 | bdi += 0x10; // for CP data |
TickTock | 83:52b1f330a62d | 248 | } |
TickTock | 83:52b1f330a62d | 249 | lasti=i; //remember the msb to detect rollover next time around |
TickTock | 83:52b1f330a62d | 250 | i+=bdi; |
garygid | 87:46ac3f2519d6 | 251 | //------- |
TickTock | 102:fd19f777a0b4 | 252 | if(i==BatDataBaseG5){ // Last of Temperature data was loaded last time |
TickTock | 83:52b1f330a62d | 253 | logCP=yesBattLog; // Only log if logging enabled |
TickTock | 83:52b1f330a62d | 254 | showCP=true; // Always show |
TickTock | 102:fd19f777a0b4 | 255 | // 2013 models only have three sensors |
TickTock | 102:fd19f777a0b4 | 256 | // Or =25+(467-ADC)/9.33 (C) |
TickTock | 108:29b5a760adc2 | 257 | // Find hottest temperature by finding smallest ADC value |
TickTock | 108:29b5a760adc2 | 258 | k=battData[(BatDataBaseG4*7)+3]*0x100+battData[(BatDataBaseG4*7)+4]; |
TickTock | 107:e9be732c1ad4 | 259 | j=battData[(BatDataBaseG4*7)+6]*0x100+battData[(BatDataBaseG4*7)+7]; |
TickTock | 115:549410af477d | 260 | if(j<k)k=j; |
TickTock | 107:e9be732c1ad4 | 261 | j=battData[(BatDataBaseG4*7)+9]*0x100+battData[(BatDataBaseG4*7)+10]; |
TickTock | 115:549410af477d | 262 | if(j<k)k=j; |
TickTock | 107:e9be732c1ad4 | 263 | j=battData[(BatDataBaseG4*7)+12]*0x100+battData[(BatDataBaseG4*7)+13]; |
TickTock | 115:549410af477d | 264 | if(j<k)k=j; |
TickTock | 108:29b5a760adc2 | 265 | //interpolate from lookup table |
TickTock | 115:549410af477d | 266 | unsigned short temp_adc[8] = {1000,589,487,401,365,340,309,000}; |
TickTock | 115:549410af477d | 267 | float temp_C[8] = { -27, 13, 23, 32, 36, 39, 43, 76}; |
TickTock | 108:29b5a760adc2 | 268 | char ii=0; |
TickTock | 108:29b5a760adc2 | 269 | while(k<=temp_adc[++ii]) { } // Find section in table |
TickTock | 108:29b5a760adc2 | 270 | maxTemp=(float)(k-temp_adc[ii]); |
TickTock | 108:29b5a760adc2 | 271 | maxTemp/=(float)(temp_adc[ii-1]-temp_adc[ii]); |
TickTock | 108:29b5a760adc2 | 272 | maxTemp*=(temp_C[ii-1]-temp_C[ii]); |
TickTock | 108:29b5a760adc2 | 273 | maxTemp+=temp_C[ii]; |
TickTock | 108:29b5a760adc2 | 274 | |
TickTock | 102:fd19f777a0b4 | 275 | SOH_x100=battData[(BatDataBaseG1*7)+29]*0x100+battData[(BatDataBaseG1*7)+30]; |
TickTock | 102:fd19f777a0b4 | 276 | Ah_x10000=battData[(BatDataBaseG1*7)+36]*0x10000+battData[(BatDataBaseG1*7)+37]*0x100+battData[(BatDataBaseG1*7)+38]; |
TickTock | 102:fd19f777a0b4 | 277 | SOC_x10000=battData[(BatDataBaseG1*7)+32]*0x10000+battData[(BatDataBaseG1*7)+33]*0x100+battData[(BatDataBaseG1*7)+34]; |
TickTock | 83:52b1f330a62d | 278 | } |
garygid | 87:46ac3f2519d6 | 279 | //------- |
TickTock | 83:52b1f330a62d | 280 | i*=7; |
garygid | 87:46ac3f2519d6 | 281 | if(i+6 < BatDataBufMax) { |
TickTock | 83:52b1f330a62d | 282 | battData[i+0]=canRXmsg.data[1]; |
TickTock | 83:52b1f330a62d | 283 | battData[i+1]=canRXmsg.data[2]; |
TickTock | 83:52b1f330a62d | 284 | battData[i+2]=canRXmsg.data[3]; |
TickTock | 83:52b1f330a62d | 285 | battData[i+3]=canRXmsg.data[4]; |
TickTock | 83:52b1f330a62d | 286 | battData[i+4]=canRXmsg.data[5]; |
TickTock | 83:52b1f330a62d | 287 | battData[i+5]=canRXmsg.data[6]; |
TickTock | 83:52b1f330a62d | 288 | battData[i+6]=canRXmsg.data[7]; |
TickTock | 83:52b1f330a62d | 289 | } |
TickTock | 83:52b1f330a62d | 290 | } |
TickTock | 83:52b1f330a62d | 291 | }else if((mType==1)&&(canRXmsg.id==0x1db)){ //Battery Volts and Amps |
TickTock | 119:0e2b641e98a2 | 292 | packV_x2=((canRXmsg.data[2]<<2)|(canRXmsg.data[3]>>6)); // 1 LSB = 0.5V |
TickTock | 119:0e2b641e98a2 | 293 | packA_x2=((canRXmsg.data[0]<<3)|(canRXmsg.data[1]>>5)); // 1 LSB = 0.5A |
TickTock | 119:0e2b641e98a2 | 294 | if(packA_x2>0x03ff){ |
TickTock | 119:0e2b641e98a2 | 295 | packA_x2|=0xf800;//extend sign; |
TickTock | 83:52b1f330a62d | 296 | } |
TickTock | 119:0e2b641e98a2 | 297 | packA_x2 -= 1; //Slight correction to value required (unique to my Leaf?) |
TickTock | 119:0e2b641e98a2 | 298 | imWs_x4 = packV_x2; // Volts*milliSeconds*2 |
TickTock | 119:0e2b641e98a2 | 299 | imWs_x4 *= -packA_x2; // milliWattseconds*4 |
TickTock | 118:02010b18efdc | 300 | mWs_x4 += imWs_x4; // total mWs_x4 |
TickTock | 120:041edeec08f5 | 301 | float temp = packV_x2-Resr*packA_x2; |
TickTock | 120:041edeec08f5 | 302 | if(temp>curRmax){ |
TickTock | 120:041edeec08f5 | 303 | curRmax=temp; |
TickTock | 120:041edeec08f5 | 304 | } else if(temp<curRmin){ |
TickTock | 120:041edeec08f5 | 305 | curRmin=temp; |
TickTock | 120:041edeec08f5 | 306 | } |
TickTock | 120:041edeec08f5 | 307 | temp = packV_x2-(Resr-0.001)*packA_x2; |
TickTock | 120:041edeec08f5 | 308 | if(temp>redRmax){ |
TickTock | 120:041edeec08f5 | 309 | redRmax=temp; |
TickTock | 120:041edeec08f5 | 310 | } else if(temp<redRmin){ |
TickTock | 120:041edeec08f5 | 311 | redRmin=temp; |
TickTock | 120:041edeec08f5 | 312 | } |
TickTock | 120:041edeec08f5 | 313 | temp = packV_x2-(Resr+0.001)*packA_x2; |
TickTock | 120:041edeec08f5 | 314 | if(temp>incRmax){ |
TickTock | 120:041edeec08f5 | 315 | incRmax=temp; |
TickTock | 120:041edeec08f5 | 316 | } else if(temp<incRmin){ |
TickTock | 120:041edeec08f5 | 317 | incRmin=temp; |
TickTock | 120:041edeec08f5 | 318 | } |
TickTock | 118:02010b18efdc | 319 | numWsamples++; |
TickTock | 83:52b1f330a62d | 320 | }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed |
TickTock | 83:52b1f330a62d | 321 | imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5])); |
TickTock | 83:52b1f330a62d | 322 | if(imotorRPM<0){ // take absolute value |
TickTock | 83:52b1f330a62d | 323 | imotorRPM=-imotorRPM; |
TickTock | 83:52b1f330a62d | 324 | } |
TickTock | 83:52b1f330a62d | 325 | motorRPM+=imotorRPM; |
TickTock | 92:935adef49ea4 | 326 | numSsamples++; |
TickTock | 37:fea2c1d52c5f | 327 | } |
TickTock | 37:fea2c1d52c5f | 328 | } |
TickTock | 13:62e0f7f39ff5 | 329 | } |
TickTock | 13:62e0f7f39ff5 | 330 | |
garygid | 87:46ac3f2519d6 | 331 | //----------------------------- |
TickTock | 13:62e0f7f39ff5 | 332 | void logTS () { |
TickTock | 13:62e0f7f39ff5 | 333 | CANMessage tsMsg; |
TickTock | 13:62e0f7f39ff5 | 334 | unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900 |
garygid | 69:6bfdfc002036 | 335 | // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900 |
garygid | 69:6bfdfc002036 | 336 | // but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time |
TickTock | 13:62e0f7f39ff5 | 337 | tsMsg.id=0xfff; |
TickTock | 13:62e0f7f39ff5 | 338 | tsMsg.len=0xf; |
garygid | 69:6bfdfc002036 | 339 | tsMsg.data[0]=secs&0xff; |
TickTock | 13:62e0f7f39ff5 | 340 | tsMsg.data[1]=(secs>>8)&0xff; |
TickTock | 13:62e0f7f39ff5 | 341 | tsMsg.data[2]=(secs>>16)&0xff; |
garygid | 69:6bfdfc002036 | 342 | tsMsg.data[3]=(secs>>24)&0xff; |
garygid | 69:6bfdfc002036 | 343 | tsMsg.data[4]=0; // 0xff; gg - Date Time |
garygid | 69:6bfdfc002036 | 344 | tsMsg.data[5]=0; // 0xff; for CAN-Do |
garygid | 69:6bfdfc002036 | 345 | tsMsg.data[6]=0; // 0xff; |
TickTock | 13:62e0f7f39ff5 | 346 | tsMsg.data[7]=0xff; |
garygid | 69:6bfdfc002036 | 347 | logCan(0,tsMsg); // Date-Time |
garygid | 69:6bfdfc002036 | 348 | } |
garygid | 69:6bfdfc002036 | 349 | |
TickTock | 93:c2402e8cd0e2 | 350 | void logEvent (char * errMsg) { |
garygid | 69:6bfdfc002036 | 351 | // log CAN-Do 8-character Pseudo Message |
garygid | 69:6bfdfc002036 | 352 | CANMessage tsMsg; |
garygid | 69:6bfdfc002036 | 353 | tsMsg.id=0xffe; // pseudo Message to CAN-Do log |
garygid | 69:6bfdfc002036 | 354 | tsMsg.len=0xf; |
TickTock | 92:935adef49ea4 | 355 | int iMsgLen = strlen(errMsg); |
garygid | 69:6bfdfc002036 | 356 | // 8 character message compatible with CAN-Do |
TickTock | 92:935adef49ea4 | 357 | for(int i=0; i<8; i++){ |
garygid | 69:6bfdfc002036 | 358 | tsMsg.data[i]=' '; |
TickTock | 92:935adef49ea4 | 359 | if( i < iMsgLen ) tsMsg.data[i]=errMsg[i]; |
garygid | 69:6bfdfc002036 | 360 | } |
garygid | 69:6bfdfc002036 | 361 | logCan(0,tsMsg); // FFE Comment Message |
TickTock | 13:62e0f7f39ff5 | 362 | } |
TickTock | 13:62e0f7f39ff5 | 363 | |
TickTock | 78:a383971fe02f | 364 | void sendReq() { |
TickTock | 78:a383971fe02f | 365 | static char data[8] = {0x02, 0x21, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff}; |
TickTock | 78:a383971fe02f | 366 | if(reqMsgCnt<99){ |
TickTock | 92:935adef49ea4 | 367 | switch (reqMsgCnt){ |
TickTock | 102:fd19f777a0b4 | 368 | case BatDataBaseG1: |
TickTock | 78:a383971fe02f | 369 | can1.monitor(false); // set to active mode |
TickTock | 78:a383971fe02f | 370 | can1SleepMode = 0; // enable TX |
TickTock | 83:52b1f330a62d | 371 | data[0]=0x02; //change to request group 1 |
TickTock | 78:a383971fe02f | 372 | data[1]=0x21; |
TickTock | 78:a383971fe02f | 373 | data[2]=0x01; |
TickTock | 78:a383971fe02f | 374 | break; |
TickTock | 102:fd19f777a0b4 | 375 | case BatDataBaseG2: // group 1 has 6 frames |
TickTock | 83:52b1f330a62d | 376 | data[0]=0x02; //change to request group 2 (cp data) |
TickTock | 78:a383971fe02f | 377 | data[1]=0x21; |
TickTock | 78:a383971fe02f | 378 | data[2]=0x02; |
TickTock | 78:a383971fe02f | 379 | break; |
TickTock | 102:fd19f777a0b4 | 380 | case BatDataBaseG3: // group 2 has 29 frames |
TickTock | 83:52b1f330a62d | 381 | data[0]=0x02; //change to request group 3 |
TickTock | 78:a383971fe02f | 382 | data[1]=0x21; |
TickTock | 78:a383971fe02f | 383 | data[2]=0x03; |
TickTock | 78:a383971fe02f | 384 | break; |
TickTock | 102:fd19f777a0b4 | 385 | case BatDataBaseG4: // group 3 has 5 frames |
TickTock | 83:52b1f330a62d | 386 | data[0]=0x02; //change to request group 4 (temperature) |
TickTock | 78:a383971fe02f | 387 | data[1]=0x21; |
TickTock | 78:a383971fe02f | 388 | data[2]=0x04; |
TickTock | 78:a383971fe02f | 389 | break; |
TickTock | 102:fd19f777a0b4 | 390 | case BatDataBaseG5: // group 4 has 3 frames |
TickTock | 83:52b1f330a62d | 391 | data[0]=0x02; //change to request group 5 |
TickTock | 78:a383971fe02f | 392 | data[1]=0x21; |
TickTock | 78:a383971fe02f | 393 | data[2]=0x05; |
TickTock | 78:a383971fe02f | 394 | break; |
TickTock | 102:fd19f777a0b4 | 395 | case BatDataBaseG6: // group 5 has 11 frames |
TickTock | 78:a383971fe02f | 396 | reqMsgCnt = 99; |
TickTock | 120:041edeec08f5 | 397 | can1SleepMode = VP230Sleep; // disable TX |
TickTock | 78:a383971fe02f | 398 | can1.monitor(true); // set to snoop mode |
TickTock | 83:52b1f330a62d | 399 | msgReq.detach(); // stop ticker |
TickTock | 78:a383971fe02f | 400 | default: |
TickTock | 78:a383971fe02f | 401 | data[0]=0x30; //change to request next line message |
TickTock | 78:a383971fe02f | 402 | data[1]=0x01; |
TickTock | 78:a383971fe02f | 403 | data[2]=0x00; |
TickTock | 78:a383971fe02f | 404 | } |
TickTock | 78:a383971fe02f | 405 | can1.write(CANMessage(0x79b, data, 8)); |
TickTock | 92:935adef49ea4 | 406 | reqMsgCnt++; |
TickTock | 78:a383971fe02f | 407 | } |
TickTock | 78:a383971fe02f | 408 | } |
TickTock | 78:a383971fe02f | 409 | |
TickTock | 78:a383971fe02f | 410 | void autoPollISR(){ |
TickTock | 117:49883c779a74 | 411 | //char sTemp[40]; // just for debug |
TickTock | 117:49883c779a74 | 412 | //sprintf(sTemp,"Requesting cp data\n"); // just for debug |
TickTock | 117:49883c779a74 | 413 | //printMsg(sTemp); // just for debug |
TickTock | 78:a383971fe02f | 414 | reqMsgCnt = 0; //reset message counter |
TickTock | 94:c3a14b3975d6 | 415 | msgReq.attach(&sendReq,0.015); |
TickTock | 78:a383971fe02f | 416 | } |
garygid | 87:46ac3f2519d6 | 417 | |
TickTock | 36:dbd39c315258 | 418 | void playbackISR() { //Used for autoplayback |
TickTock | 36:dbd39c315258 | 419 | step=true; |
TickTock | 36:dbd39c315258 | 420 | } |
TickTock | 36:dbd39c315258 | 421 | |
TickTock | 36:dbd39c315258 | 422 | void doNothing(){ //CAN deattach work-around |
TickTock | 36:dbd39c315258 | 423 | } |
TickTock | 36:dbd39c315258 | 424 | |
TickTock | 13:62e0f7f39ff5 | 425 | void recieve1() { |
TickTock | 13:62e0f7f39ff5 | 426 | CANMessage msg1; |
TickTock | 13:62e0f7f39ff5 | 427 | can1.read(msg1); |
garygid | 69:6bfdfc002036 | 428 | |
garygid | 69:6bfdfc002036 | 429 | if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus |
TickTock | 106:f016912a03db | 430 | if(msg1.id>0) { |
TickTock | 106:f016912a03db | 431 | logCan(1, msg1); // EVcan Message Received |
TickTock | 106:f016912a03db | 432 | led1 = !led1; |
TickTock | 106:f016912a03db | 433 | } |
TickTock | 13:62e0f7f39ff5 | 434 | } |
TickTock | 13:62e0f7f39ff5 | 435 | |
TickTock | 13:62e0f7f39ff5 | 436 | void recieve2() { |
TickTock | 13:62e0f7f39ff5 | 437 | CANMessage msg2; |
TickTock | 13:62e0f7f39ff5 | 438 | can2.read(msg2); |
garygid | 69:6bfdfc002036 | 439 | |
garygid | 69:6bfdfc002036 | 440 | if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus |
garygid | 69:6bfdfc002036 | 441 | |
TickTock | 106:f016912a03db | 442 | if(msg2.id>0) { |
TickTock | 106:f016912a03db | 443 | logCan(2, msg2); // CARcan Message Received |
TickTock | 106:f016912a03db | 444 | led2 = !led2; |
TickTock | 106:f016912a03db | 445 | } |
TickTock | 13:62e0f7f39ff5 | 446 | } |
TickTock | 13:62e0f7f39ff5 | 447 | |
TickTock | 22:a43df3905863 | 448 | unsigned char buttonX(unsigned short X, unsigned char columns) { |
TickTock | 22:a43df3905863 | 449 | unsigned char val = X*columns/320; |
TickTock | 22:a43df3905863 | 450 | return val; |
TickTock | 22:a43df3905863 | 451 | } |
TickTock | 22:a43df3905863 | 452 | |
TickTock | 22:a43df3905863 | 453 | unsigned char buttonY(unsigned short Y, unsigned char rows) { |
TickTock | 22:a43df3905863 | 454 | unsigned short val = Y*rows/240; |
TickTock | 22:a43df3905863 | 455 | return val; |
TickTock | 22:a43df3905863 | 456 | } |
TickTock | 23:cd03f9c3395e | 457 | |
TickTock | 23:cd03f9c3395e | 458 | void saveConfig(){ |
TickTock | 23:cd03f9c3395e | 459 | FILE *cfile; |
TickTock | 99:c05abf8e1cdc | 460 | cfile = fopen("/local/config.txt", "w"); |
leafman | 98:9f8bab96edff | 461 | fprintf(cfile,"format 5\r\n"); |
TickTock | 23:cd03f9c3395e | 462 | fprintf(cfile,"x0_off %d\r\n",tt.x0_off); |
TickTock | 23:cd03f9c3395e | 463 | fprintf(cfile,"y0_off %d\r\n",tt.y0_off); |
TickTock | 23:cd03f9c3395e | 464 | fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp); |
TickTock | 23:cd03f9c3395e | 465 | fprintf(cfile,"y0_pp %d\r\n",tt.y0_pp); |
TickTock | 23:cd03f9c3395e | 466 | fprintf(cfile,"x1_off %d\r\n",tt.x1_off); |
TickTock | 23:cd03f9c3395e | 467 | fprintf(cfile,"y1_off %d\r\n",tt.y1_off); |
TickTock | 23:cd03f9c3395e | 468 | fprintf(cfile,"x1_pp %d\r\n",tt.x1_pp); |
TickTock | 23:cd03f9c3395e | 469 | fprintf(cfile,"y1_pp %d\r\n",tt.y1_pp); |
TickTock | 23:cd03f9c3395e | 470 | fprintf(cfile,"x_mid %d\r\n",tt.x_mid); |
leafman | 98:9f8bab96edff | 471 | if (dMode[0]==configScreen) |
TickTock | 41:8d4609ea7259 | 472 | fprintf(cfile,"dMode0 %d\r\n",mainScreen); |
TickTock | 26:462ccb580472 | 473 | else |
TickTock | 26:462ccb580472 | 474 | fprintf(cfile,"dMode0 %d\r\n",dMode[0]); |
leafman | 98:9f8bab96edff | 475 | if (dMode[1]==configScreen) |
TickTock | 41:8d4609ea7259 | 476 | fprintf(cfile,"dMode1 %d\r\n",mainScreen); |
TickTock | 26:462ccb580472 | 477 | else |
TickTock | 26:462ccb580472 | 478 | fprintf(cfile,"dMode1 %d\r\n",dMode[1]); |
TickTock | 35:5acbd8a64a89 | 479 | fprintf(cfile,"ledHi %4.3f\r\n",ledHi); |
TickTock | 35:5acbd8a64a89 | 480 | fprintf(cfile,"ledLo %4.3f\r\n",ledLo); |
TickTock | 35:5acbd8a64a89 | 481 | fprintf(cfile,"pollInt %d\r\n",pollInt); |
TickTock | 35:5acbd8a64a89 | 482 | fprintf(cfile,"scale12V %4.2f\r\n",scale12V); |
TickTock | 48:d1ce92104a1f | 483 | fprintf(cfile,"skin %d\r\n",skin); |
TickTock | 50:83d5864c64a0 | 484 | fprintf(cfile,"dtePeriod %d\r\n",dtePeriod); |
garygid | 87:46ac3f2519d6 | 485 | fprintf(cfile,"DebugMode %d\r\n",(debugMode?1:0)); |
leafman | 98:9f8bab96edff | 486 | fprintf(cfile,"metric %d\r\n",(metric?1:0)); |
leafman | 98:9f8bab96edff | 487 | fprintf(cfile, "firmware %d\r\n", fwCount ); |
TickTock | 23:cd03f9c3395e | 488 | fclose(cfile); |
TickTock | 23:cd03f9c3395e | 489 | } |
TickTock | 23:cd03f9c3395e | 490 | |
TickTock | 111:d1559bb25c43 | 491 | void readConfig(){ |
TickTock | 23:cd03f9c3395e | 492 | FILE *cfile; |
TickTock | 23:cd03f9c3395e | 493 | int ff; |
TickTock | 23:cd03f9c3395e | 494 | cfile = fopen("/local/config.txt", "r"); |
TickTock | 23:cd03f9c3395e | 495 | if (cfile==NULL){ // if doesn't exist --> create |
TickTock | 116:5cd72bae7c12 | 496 | printMsg("No config file found.\n"); // no config file |
TickTock | 116:5cd72bae7c12 | 497 | printMsg("Calibrating touch screen.\n"); // calibrating |
TickTock | 23:cd03f9c3395e | 498 | //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values |
TickTock | 23:cd03f9c3395e | 499 | tt.calibrate(); // run touchscreen calibration routine |
garygid | 58:4d06288d75a2 | 500 | // NOTE: calibrates screen 1 first, then screen 0. |
TickTock | 23:cd03f9c3395e | 501 | saveConfig(); |
TickTock | 23:cd03f9c3395e | 502 | } else { |
TickTock | 102:fd19f777a0b4 | 503 | ledHi = 0.8; |
TickTock | 48:d1ce92104a1f | 504 | ledLo = 0.1; |
TickTock | 102:fd19f777a0b4 | 505 | pollInt = 60; |
TickTock | 48:d1ce92104a1f | 506 | scale12V = 16.2; |
TickTock | 48:d1ce92104a1f | 507 | skin = ttSkin; |
leafman | 98:9f8bab96edff | 508 | fscanf(cfile, "format %d\r\n", &ff ); |
leafman | 98:9f8bab96edff | 509 | fscanf(cfile, "x0_off %d\r\n", &tt.x0_off ); |
leafman | 98:9f8bab96edff | 510 | fscanf(cfile, "y0_off %d\r\n", &tt.y0_off ); |
leafman | 98:9f8bab96edff | 511 | fscanf(cfile, "x0_pp %d\r\n", &tt.x0_pp ); |
leafman | 98:9f8bab96edff | 512 | fscanf(cfile, "y0_pp %d\r\n", &tt.y0_pp ); |
leafman | 98:9f8bab96edff | 513 | fscanf(cfile, "x1_off %d\r\n", &tt.x1_off ); |
leafman | 98:9f8bab96edff | 514 | fscanf(cfile, "y1_off %d\r\n", &tt.y1_off ); |
leafman | 98:9f8bab96edff | 515 | fscanf(cfile, "x1_pp %d\r\n", &tt.x1_pp ); |
leafman | 98:9f8bab96edff | 516 | fscanf(cfile, "y1_pp %d\r\n", &tt.y1_pp ); |
leafman | 98:9f8bab96edff | 517 | fscanf(cfile, "x_mid %d\r\n", &tt.x_mid ); |
leafman | 98:9f8bab96edff | 518 | fscanf(cfile, "dMode0 %d\r\n", &dMode[0] ); |
leafman | 98:9f8bab96edff | 519 | fscanf(cfile, "dMode1 %d\r\n", &dMode[1] ); |
TickTock | 35:5acbd8a64a89 | 520 | if(ff>1){ |
leafman | 98:9f8bab96edff | 521 | fscanf(cfile, "ledHi %f\r\n", &ledHi ); |
leafman | 98:9f8bab96edff | 522 | fscanf(cfile, "ledLo %f\r\n", &ledLo ); |
leafman | 98:9f8bab96edff | 523 | fscanf(cfile, "pollInt %d\r\n", &pollInt ); |
leafman | 98:9f8bab96edff | 524 | fscanf(cfile, "scale12V %f\r\n", &scale12V ); |
TickTock | 48:d1ce92104a1f | 525 | } |
TickTock | 48:d1ce92104a1f | 526 | if(ff>2){ |
leafman | 98:9f8bab96edff | 527 | fscanf(cfile, "skin %d\r\n", &skin ); |
leafman | 98:9f8bab96edff | 528 | fscanf(cfile, "dtePeriod %d\r\n", &dtePeriod ); |
TickTock | 35:5acbd8a64a89 | 529 | } |
garygid | 87:46ac3f2519d6 | 530 | if(ff>3){ |
leafman | 98:9f8bab96edff | 531 | int iDebug; |
leafman | 98:9f8bab96edff | 532 | fscanf(cfile, "DebugMode %d\r\n", &iDebug ); |
leafman | 98:9f8bab96edff | 533 | debugMode = (bool)iDebug; |
leafman | 98:9f8bab96edff | 534 | } |
leafman | 98:9f8bab96edff | 535 | if(ff>4) { |
leafman | 98:9f8bab96edff | 536 | int iMetric; |
leafman | 98:9f8bab96edff | 537 | fscanf(cfile, "metric %d\r\n", &iMetric ); |
leafman | 98:9f8bab96edff | 538 | metric = (bool)iMetric; |
leafman | 98:9f8bab96edff | 539 | fscanf(cfile, "firmware %d\r\n", &iMetric ); |
leafman | 98:9f8bab96edff | 540 | fwCount = iMetric; |
garygid | 87:46ac3f2519d6 | 541 | } |
TickTock | 23:cd03f9c3395e | 542 | fclose(cfile); |
garygid | 87:46ac3f2519d6 | 543 | if(ff<4){//If not latest format, save as latest format |
TickTock | 35:5acbd8a64a89 | 544 | saveConfig(); |
TickTock | 116:5cd72bae7c12 | 545 | printMsg("Config file format updated.\n"); // config forat updates |
TickTock | 48:d1ce92104a1f | 546 | } |
TickTock | 116:5cd72bae7c12 | 547 | printMsg("Config file loaded.\n"); // 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 | 110:ffddff3ad2f2 | 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 | 119:0e2b641e98a2 | 610 | unsigned short gids, SOC, packV_x2; |
TickTock | 119:0e2b641e98a2 | 611 | signed short packA_x2; |
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 | 119:0e2b641e98a2 | 624 | packV_x2 = (msg.data[2]<<2)+(msg.data[3]>>6); |
TickTock | 119:0e2b641e98a2 | 625 | packA_x2 = (msg.data[0]<<3)+(msg.data[1]>>5); |
TickTock | 119:0e2b641e98a2 | 626 | if (packA_x2 & 0x400) packA_x2 |= 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 | 114:3f8c59a8a2b9 | 632 | bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+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 | 110:ffddff3ad2f2 | 644 | FIL bfile; |
TickTock | 110:ffddff3ad2f2 | 645 | FRESULT bfr; |
TickTock | 110:ffddff3ad2f2 | 646 | bfr = f_open(&bfile,"batvolt.txt",FA_WRITE|FA_OPEN_ALWAYS); |
TickTock | 110:ffddff3ad2f2 | 647 | if(bfr==FR_OK) { |
TickTock | 110:ffddff3ad2f2 | 648 | f_lseek(&bfile,0xffffffff); // go to end of file to append |
TickTock | 39:eef8beac7411 | 649 | strftime(sTemp, 40, "%a %m/%d/%Y %X", &t); |
TickTock | 110:ffddff3ad2f2 | 650 | f_printf(&bfile,"%s,",sTemp); |
TickTock | 119:0e2b641e98a2 | 651 | sprintf(sTemp,"%d,%5.1f%%,%5.1f,%5.1f,%d,%d,%d,%d,%d",gids,(float)SOC/10,(float)packV_x2/2,(float)packA_x2/2,max,min,avg,max-min,jv); |
TickTock | 110:ffddff3ad2f2 | 652 | f_printf(&bfile,"%s,",sTemp); |
TickTock | 110:ffddff3ad2f2 | 653 | 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 | 654 | 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 | 655 | for(i=0; i<96; i++) { |
TickTock | 114:3f8c59a8a2b9 | 656 | bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4]; |
TickTock | 110:ffddff3ad2f2 | 657 | f_printf(&bfile,",%d",bd); |
TickTock | 108:29b5a760adc2 | 658 | } |
TickTock | 110:ffddff3ad2f2 | 659 | f_printf(&bfile,"\r\n"); |
TickTock | 110:ffddff3ad2f2 | 660 | f_close(&bfile); |
TickTock | 110:ffddff3ad2f2 | 661 | } |
TickTock | 108:29b5a760adc2 | 662 | logCP=false; |
TickTock | 108:29b5a760adc2 | 663 | showCP=true; |
TickTock | 108:29b5a760adc2 | 664 | } |
TickTock | 108:29b5a760adc2 | 665 | |
TickTock | 108:29b5a760adc2 | 666 | void tripLog() { // Daily log |
TickTock | 110:ffddff3ad2f2 | 667 | char sTemp[40]; |
TickTock | 108:29b5a760adc2 | 668 | struct tm t; // pointer to a static tm structure |
TickTock | 108:29b5a760adc2 | 669 | short unsigned max, min, jv, i, bd; |
TickTock | 108:29b5a760adc2 | 670 | unsigned avg; |
TickTock | 119:0e2b641e98a2 | 671 | unsigned short gids, SOC, packV_x2; |
TickTock | 119:0e2b641e98a2 | 672 | signed short packA_x2; |
TickTock | 108:29b5a760adc2 | 673 | time_t seconds ; |
TickTock | 108:29b5a760adc2 | 674 | |
TickTock | 108:29b5a760adc2 | 675 | CANMessage msg; |
TickTock | 108:29b5a760adc2 | 676 | |
TickTock | 108:29b5a760adc2 | 677 | seconds = time(NULL); // Turbo3 |
TickTock | 108:29b5a760adc2 | 678 | t = *localtime(&seconds) ; // Turbo3 |
TickTock | 108:29b5a760adc2 | 679 | |
TickTock | 108:29b5a760adc2 | 680 | msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids |
TickTock | 108:29b5a760adc2 | 681 | gids = (msg.data[0]<<2)+(msg.data[1]>>6); |
TickTock | 108:29b5a760adc2 | 682 | msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC |
TickTock | 108:29b5a760adc2 | 683 | SOC = (msg.data[0]<<2)+(msg.data[1]>>6); |
TickTock | 108:29b5a760adc2 | 684 | msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts |
TickTock | 119:0e2b641e98a2 | 685 | packV_x2 = (msg.data[2]<<2)+(msg.data[3]>>6); |
TickTock | 119:0e2b641e98a2 | 686 | packA_x2 = (msg.data[0]<<3)+(msg.data[1]>>5); |
TickTock | 119:0e2b641e98a2 | 687 | if (packA_x2 & 0x400) packA_x2 |= 0xf800; |
TickTock | 108:29b5a760adc2 | 688 | |
TickTock | 108:29b5a760adc2 | 689 | max=0; |
TickTock | 108:29b5a760adc2 | 690 | min=9999; |
TickTock | 108:29b5a760adc2 | 691 | avg=0; |
TickTock | 108:29b5a760adc2 | 692 | for(i=0; i<96; i++) { |
TickTock | 114:3f8c59a8a2b9 | 693 | bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4]; |
TickTock | 108:29b5a760adc2 | 694 | avg+=bd; |
TickTock | 108:29b5a760adc2 | 695 | if(bd>max) max=bd; |
TickTock | 108:29b5a760adc2 | 696 | if(bd<min) min=bd; |
TickTock | 108:29b5a760adc2 | 697 | } |
TickTock | 108:29b5a760adc2 | 698 | avg /= 96; |
TickTock | 108:29b5a760adc2 | 699 | if(min<3713) { |
TickTock | 108:29b5a760adc2 | 700 | jv=avg-(max-avg)*1.5; |
TickTock | 108:29b5a760adc2 | 701 | } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement |
TickTock | 108:29b5a760adc2 | 702 | jv=0; |
TickTock | 108:29b5a760adc2 | 703 | } |
TickTock | 108:29b5a760adc2 | 704 | |
TickTock | 110:ffddff3ad2f2 | 705 | FIL bfile; |
TickTock | 110:ffddff3ad2f2 | 706 | FRESULT bfr; |
TickTock | 111:d1559bb25c43 | 707 | bfr = f_open(&bfile,"triplog.txt",FA_WRITE|FA_OPEN_ALWAYS); |
TickTock | 110:ffddff3ad2f2 | 708 | if(bfr==FR_OK) { |
TickTock | 110:ffddff3ad2f2 | 709 | f_lseek(&bfile,0xffffffff); // go to end of file to append |
TickTock | 108:29b5a760adc2 | 710 | strftime(sTemp, 40, "%a %m/%d/%Y %X", &t); |
TickTock | 110:ffddff3ad2f2 | 711 | f_printf(&bfile,"%s,",sTemp); |
TickTock | 119:0e2b641e98a2 | 712 | 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_x2/2,(float)packA_x2/2,max,min,avg,max-min,jv); |
TickTock | 110:ffddff3ad2f2 | 713 | f_printf(&bfile,"%s,",sTemp); |
TickTock | 110:ffddff3ad2f2 | 714 | 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 | 715 | 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 | 716 | for(i=0; i<96; i++) { |
TickTock | 114:3f8c59a8a2b9 | 717 | bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4]; |
TickTock | 110:ffddff3ad2f2 | 718 | f_printf(&bfile,",%d",bd); |
TickTock | 39:eef8beac7411 | 719 | } |
TickTock | 110:ffddff3ad2f2 | 720 | f_printf(&bfile,"\r\n"); |
TickTock | 110:ffddff3ad2f2 | 721 | f_close(&bfile); |
TickTock | 110:ffddff3ad2f2 | 722 | } |
TickTock | 39:eef8beac7411 | 723 | } |
TickTock | 25:ddf0ec209f03 | 724 | |
leafman | 98:9f8bab96edff | 725 | //LM - updates firmware off a usb key, eliminating the need to plug |
leafman | 98:9f8bab96edff | 726 | //the CANary into a computer for updates. |
leafman | 98:9f8bab96edff | 727 | void updateFirmware() |
leafman | 98:9f8bab96edff | 728 | { |
TickTock | 111:d1559bb25c43 | 729 | FIL sfile; // external usb file |
TickTock | 111:d1559bb25c43 | 730 | FRESULT sfr; // external file access flags |
TickTock | 111:d1559bb25c43 | 731 | unsigned int bytesRW; |
TickTock | 111:d1559bb25c43 | 732 | char sTemp[40]; |
TickTock | 111:d1559bb25c43 | 733 | sfr = f_open(&sfile,"firmware.bin",FA_READ|FA_OPEN_EXISTING); |
TickTock | 111:d1559bb25c43 | 734 | if(sfr != FR_OK) |
TickTock | 99:c05abf8e1cdc | 735 | { |
TickTock | 99:c05abf8e1cdc | 736 | sprintf(sTemp,"Couldn't find firmware.bin\n"); |
TickTock | 99:c05abf8e1cdc | 737 | printf(sTemp); |
TickTock | 108:29b5a760adc2 | 738 | wait(3); |
TickTock | 100:63a7456fc972 | 739 | lastDMode[whichTouched]=99;//force refresh |
TickTock | 99:c05abf8e1cdc | 740 | return; |
TickTock | 99:c05abf8e1cdc | 741 | } |
leafman | 98:9f8bab96edff | 742 | fwCount ++; |
leafman | 98:9f8bab96edff | 743 | saveConfig(); |
leafman | 98:9f8bab96edff | 744 | tt.cls(); |
leafman | 98:9f8bab96edff | 745 | printf("Saved Configuration\n"); |
leafman | 98:9f8bab96edff | 746 | //delete all bin files in /local |
leafman | 98:9f8bab96edff | 747 | DIR *dir; |
leafman | 98:9f8bab96edff | 748 | struct dirent *ent; |
leafman | 98:9f8bab96edff | 749 | printf("Starting update\n"); |
leafman | 98:9f8bab96edff | 750 | printf("deleting old firmware files\n"); |
leafman | 98:9f8bab96edff | 751 | if ((dir = opendir ("/local/")) != NULL) { |
TickTock | 109:3e6f0e8fca0d | 752 | // print all the files and directories within directory |
leafman | 98:9f8bab96edff | 753 | while ((ent = readdir (dir)) != NULL) { |
leafman | 98:9f8bab96edff | 754 | //printf("FILE: %s\n",ent->d_name); |
leafman | 98:9f8bab96edff | 755 | char dest[4] = ""; |
leafman | 98:9f8bab96edff | 756 | strncat(dest, &ent->d_name[strlen(ent->d_name)-3],3); |
leafman | 98:9f8bab96edff | 757 | dest[0] = tolower(dest[0]); |
leafman | 98:9f8bab96edff | 758 | dest[1] = tolower(dest[1]); |
leafman | 98:9f8bab96edff | 759 | dest[2] = tolower(dest[2]); |
leafman | 98:9f8bab96edff | 760 | if(strcmp(dest,"bin")==0) |
leafman | 98:9f8bab96edff | 761 | { |
leafman | 98:9f8bab96edff | 762 | sprintf(sTemp,"/local/%s",ent->d_name); |
leafman | 98:9f8bab96edff | 763 | int result = remove(sTemp); |
leafman | 98:9f8bab96edff | 764 | printf("REMOVED: %s",ent->d_name); |
leafman | 98:9f8bab96edff | 765 | } |
leafman | 98:9f8bab96edff | 766 | } |
leafman | 98:9f8bab96edff | 767 | closedir (dir); |
leafman | 98:9f8bab96edff | 768 | } else { |
TickTock | 109:3e6f0e8fca0d | 769 | //could not open directory |
leafman | 98:9f8bab96edff | 770 | printf("Couldnt open folder"); |
TickTock | 108:29b5a760adc2 | 771 | wait(3); |
leafman | 98:9f8bab96edff | 772 | return; |
leafman | 98:9f8bab96edff | 773 | } |
leafman | 98:9f8bab96edff | 774 | printf("copying new firmware\n"); |
leafman | 98:9f8bab96edff | 775 | tt.cls(); |
leafman | 98:9f8bab96edff | 776 | //Copy the new firmware from usb->local |
leafman | 98:9f8bab96edff | 777 | //The newest bin file is the one that is used by the mbed |
leafman | 98:9f8bab96edff | 778 | const int bufSize = 2048; |
leafman | 98:9f8bab96edff | 779 | FILE *destFile; |
leafman | 98:9f8bab96edff | 780 | sprintf(sTemp,"/local/fw%d.bin",fwCount); |
leafman | 98:9f8bab96edff | 781 | printf("Writing %s\n",sTemp); |
leafman | 98:9f8bab96edff | 782 | wait(2); |
leafman | 98:9f8bab96edff | 783 | destFile = fopen(sTemp, "wb"); |
leafman | 98:9f8bab96edff | 784 | if(destFile == NULL) |
leafman | 98:9f8bab96edff | 785 | { |
leafman | 98:9f8bab96edff | 786 | sprintf(sTemp,"Couldn't Open Destination\n"); |
leafman | 98:9f8bab96edff | 787 | printf(sTemp); |
TickTock | 108:29b5a760adc2 | 788 | wait(3); |
leafman | 98:9f8bab96edff | 789 | return; |
leafman | 98:9f8bab96edff | 790 | } |
leafman | 98:9f8bab96edff | 791 | char buffer[bufSize]; |
TickTock | 97:a25940fd7b5b | 792 | |
TickTock | 111:d1559bb25c43 | 793 | while (!f_eof(&sfile)) |
leafman | 98:9f8bab96edff | 794 | { |
TickTock | 111:d1559bb25c43 | 795 | sfr=f_read(&sfile,&buffer,bufSize,&bytesRW); |
TickTock | 111:d1559bb25c43 | 796 | fwrite(buffer, 1, bytesRW, destFile); |
leafman | 98:9f8bab96edff | 797 | } |
leafman | 98:9f8bab96edff | 798 | |
leafman | 98:9f8bab96edff | 799 | fflush(destFile); |
leafman | 98:9f8bab96edff | 800 | fclose(destFile); |
TickTock | 111:d1559bb25c43 | 801 | f_close(&sfile); |
leafman | 98:9f8bab96edff | 802 | tt.cls(); |
leafman | 98:9f8bab96edff | 803 | printf("Succesful\n\n"); |
TickTock | 108:29b5a760adc2 | 804 | printf("Rebooting in 3 seconds\n"); |
TickTock | 108:29b5a760adc2 | 805 | wait(3); |
leafman | 98:9f8bab96edff | 806 | //Now run new firmware |
TickTock | 111:d1559bb25c43 | 807 | mbed_reset(); |
TickTock | 99:c05abf8e1cdc | 808 | } |
TickTock | 108:29b5a760adc2 | 809 | |
TickTock | 108:29b5a760adc2 | 810 | bool detectUSB(void){ |
TickTock | 111:d1559bb25c43 | 811 | FIL tfile; // external usb file |
TickTock | 111:d1559bb25c43 | 812 | bool usbEn = (f_open(&tfile,"usb.det",FA_WRITE|FA_OPEN_ALWAYS)==FR_OK); |
TickTock | 108:29b5a760adc2 | 813 | if(usbEn){ |
TickTock | 111:d1559bb25c43 | 814 | f_close(&tfile); |
TickTock | 111:d1559bb25c43 | 815 | f_unlink("usb.det"); |
TickTock | 111:d1559bb25c43 | 816 | } |
TickTock | 108:29b5a760adc2 | 817 | return(usbEn); |
TickTock | 108:29b5a760adc2 | 818 | } |