Attempts to merge SPI_TFT2 & SPI_TFT_ILI9341

Dependencies:   SPI_TFTx2 TFT_fonts TOUCH_TFTx2 mbed

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main.cpp

00001 // main.cpp
00002 //
00003 //To Do:
00004 // * Fix USB hot plug (must reset every time USB plugged)
00005 // * Add 50% charge option
00006 // * Add linear efficiency graph with 10 minute values
00007 // * Add in-device config editor
00008 // * Change pack volt color when CVLI fails
00009 // * Add tire pressure cal (40psi for me = FR 38, RR 38.2, FL 37.8, RL 38 - maybe 2psi error on my tire gauge?)
00010 // * Add on screen messages for heater on, etc, and use refresh feature above to clear in x seconds
00011 // * Be more efficient with write buffer (use msgLen instead of always storing 8 bytes)
00012 // * Merge in 9341 controller option
00013 // rev184
00014 // Fixed wh adjustment algorithm
00015 
00016 #include "mbed.h"
00017 #include "CAN.h"
00018 #include "ff.h"
00019 #include "PowerControl.h"
00020 #include "EthernetPowerControl.h"
00021 #include "utility.h"
00022 #include "displayModes.h"
00023 #include "TOUCH_TFTx2.h"
00024 
00025 char revStr[7] = "184";
00026 unsigned long maxTarget = 1000;
00027 FATFS USBdrive;
00028 LocalFileSystem local("local");
00029 unsigned char wait5secs = 5;
00030 // to write to USB Flash Drives, or equivalent (SD card in Reader/Writer)
00031 // class10 SDcard in Reader/Writer recommended
00032 FRESULT mfr = f_mount(0,&USBdrive);
00033 time_t seconds ;
00034 
00035 Ticker autoPoll;
00036 Ticker playback;
00037 Ticker msgReq;
00038 Ticker geiger;
00039 Timer timer;
00040 
00041 DigitalOut led1(LED1);
00042 DigitalOut led2(LED2);
00043 DigitalOut led3(LED3);
00044 DigitalOut led4(LED4);
00045 
00046 InterruptIn touchpad(p17);
00047 CAN can1(p9, p10);      // CAN1 (EV) uses pins 9 and 10 (rx, tx) and pin 8 (rs)
00048 DigitalOut can1SleepMode(p8);     // Use pin 8 to control the sleep mode of can2
00049 CAN can2(p30, p29);     // CAN2 (CAR) uses pins 30 and 29 (rx, tx) and pin 28 (rs)
00050 DigitalOut can2SleepMode(p28);     // Use pin 28 to control the sleep mode of can1
00051 AnalogIn mon12V(p15);
00052 TOUCH_TFTx2 tt(p16, p17, p19, p20, p11, p12, p13, p6, p7, p5, "TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs0, cs1, reset
00053 PwmOut dled(p23);
00054 PwmOut spkr(p21);
00055 
00056 bool debugMode = false;
00057 bool usbEn = false;
00058 bool logEn = false;
00059 bool logOpen = false; 
00060 bool yesBattLog = true; // gg - Batt Log
00061 unsigned char tNavRow = 3; // gg - 4x4 touch
00062 bool brakeMon = false;  // disable until desired value read from config
00063 bool regenMon = false;
00064 bool heaterMon = false;
00065 bool autoSync = false;  // auto clock sync on powerup
00066 bool syncDone = true;
00067 bool heaterOn = false;
00068 bool lHeaterOn = false;
00069 bool CCon = false;
00070 bool lCCon = false;
00071 
00072 FILE *hfile; // history file
00073 FIL efile; // external usb file
00074 FRESULT efr; // external file access flags
00075 unsigned int bytesRW;
00076 char fileName[35] = "";
00077 char writeBuffer[maxBufLen][13] __attribute__ ((section("AHBSRAM1"))); // buffer for USB write
00078 char indexLastMsg[0x800]={0}; // index table for last message
00079 CANMessage lastMsg[100]; // table to store last message of eachtype
00080 
00081 unsigned char battData[BatDataBufMax]={0}; // 7 * 0x3D = BatDataBufMax
00082 
00083 unsigned char msgChanged[100]; // inidcates which bytes changed
00084 char c;
00085 volatile int writePointer = 0;
00086 int readPointer=0;
00087 volatile unsigned short secsNoCarCanMsg = canTimeout;
00088 volatile unsigned short secsNoEvCanMsg = canTimeout;
00089 volatile unsigned short secsNoTouch = 0;
00090 volatile bool carCanIdle,evCanIdle,userIdle;
00091 bool touched=false; //flag to read touchscreen
00092 unsigned char whichTouched = 0;
00093 char counter = 0;
00094 unsigned char dMode[2] = {mainScreen,brakeScreen}; //display mode
00095 unsigned char sMode = 0; // setup mode
00096 unsigned char lastDMode[2] = {0,0}; //last screen mode
00097 unsigned char dtMode = 0;
00098 char displayLog[20][40];
00099 unsigned char displayLoc = 0;
00100 unsigned int fwCount=1;
00101 unsigned char indexOffset = 1;
00102 bool showCP = false;
00103 bool logCP = false; //Turbo3
00104 bool logOnce = false;
00105 bool repeatPoll = true;
00106 bool headlights = false;
00107 bool miles_kmbar = true;
00108 bool tick = false;
00109 bool ZeroSecTick = false;
00110 float ledHi = 0.8; // Bright LED value (until config file read)
00111 float ledLo = 0.1; // Dim LED value (until config file read)
00112 unsigned short pollInt = 300; // polling interval=5 minutes (until config file read)
00113 bool accOn = false; // Accessories on
00114 bool laccOn = false;
00115 float scale12V = 16.2; // R1:R2 ratio
00116 float kWperGid = 0.080;
00117 unsigned short startGids = 0; // Gids at start of trip
00118 unsigned short dailyGids = 0; // Gids per day
00119 bool getGids = false;
00120 signed long mWs_x4 = 0;
00121 unsigned short numWsamples = 0;
00122 unsigned short numSsamples = 0;
00123 float accV = 0;
00124 float accV2 = 0;
00125 float CCkW = 0;
00126 bool playbackEn = false;
00127 bool playbackOpen = false;
00128 //float playbackInt = 0.05; //read messages every 50 ms
00129 float playbackInt = 0.005; //read messages every 5 ms
00130 bool step = false;
00131 char header[5];
00132 char data[8];
00133 signed long motorRPM;
00134 unsigned char skin = ttSkin ;
00135 unsigned char dtePeriod = 14; //ten minute averaging interval
00136 float CCkWh_trip[4]={0};
00137 float kWh_trip[4]={0};
00138 float miles_trip[4]={0};
00139 float curEff = 0;
00140 float maxTripEff = 0;
00141 float minTripEff = 5;
00142 float maxTripMiles = 0;
00143 float maxTripkWh = 1;
00144 float maxTripCCkWh = 0;
00145 float minTripMiles = 5;
00146 float minTripkWh = 1;
00147 float minTripCCkWh = 0;
00148 float mph[39]={0};
00149 float kW[39]={0};
00150 float mpkWh[39]={0};
00151 float mpkWh_noCC=0;
00152 float unloadedV_x2,Resr,curRmax,curRmin,redRmax,redRmin,incRmax,incRmin;
00153 signed short Imax, Imin;
00154 // Logarithmic division scale (roughly - snapped to common units of time)
00155 float timeConstant[39] = {1, 1.58, 2.51, 3.98, 6.31, 10, 15.8, 25.1, 39.8, 60, // 1 minute
00156                      60*1.58, 60*2.51, 60*3.98, 60*6.31, 60*10, 60*15.8, 60*25.1, 60*39.8, 60*60, // 1 hour
00157                      60*60*1.58, 60*60*2.51, 60*60*3.98, 60*60*6.31, 60*60*10, 60*60*15.8, 60*60*24, // 1 day
00158                      60*60*24*1.58, 60*60*24*2.51, 60*60*24*3.98, 60*60*24*6.31, 60*60*24*10, 60*60*24*15.8, 60*60*24*30, // 1 month
00159                      60*60*24*39.8, 60*60*24*63.1, 60*60*24*100, 60*60*24*158, 60*60*24*251, 60*60*24*365}; // 1 year
00160 bool tock = false;
00161 unsigned short pointerSep;
00162 unsigned char reqMsgCnt = 99;
00163 unsigned long Ah_x10000 = 0;
00164 unsigned long SOC_x10000 = 0;
00165 unsigned short SOH2_x100 = 0;
00166 float maxTemp = 0;
00167 bool metric = false;
00168 bool shunt[96]={0};
00169 bool charging=false;
00170 bool showHealth=false;
00171 unsigned char saveDmode[2] = {99, 99};
00172 bool moving=false;
00173 unsigned short chirpInt;
00174 unsigned short uMsgId[8] = {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}; // messages to display on debug screen msgId:byte
00175 unsigned short modelYear = 2011;
00176 bool idir, lidir;
00177 bool enableSound=false;
00178 bool clearTest=true;
00179 unsigned long tbScalar = 72464;
00180 unsigned long rbScalar = 8696;
00181 unsigned long fbScalar = 132;
00182 int effCheckTime = 3;
00183 bool ignoreDayData = true;
00184 unsigned short cgids,lgids=0;
00185 unsigned short whpg[300]={0};
00186 float wh[300];
00187 float maxWhpg,minWh,whOff;
00188 
00189 int main() {
00190     char sTemp[40];
00191     unsigned long secs;
00192     unsigned short i,j;
00193     unsigned char display=0,lwt=0;
00194     point lastTouch;
00195     float average;
00196     tt.set_orientation(1);
00197     tt.background(Black);
00198     tt.set_display(2);       // select both displays
00199     tt.cls();
00200     tt.foreground(White);
00201     tt.set_font((unsigned char*) Arial12x12_prop);  // select the font
00202     tt.locate(0,0);
00203     tt.claim(stdout);        // send stdout to the TFT display
00204     if(tt.is_touched()){ // If touching screen on poweron then update firmware
00205         updateFirmware();
00206     }
00207     touchpad.rise(&touch_ISR);
00208     tt.wfi();               // enable interrupt on touch
00209     dled.period(0.001);
00210     dled = ledHi; // turn on display LED 80%
00211     spkr = 0;
00212     Resr = 0.075; // initial guess of Resr
00213     timer.start() ;
00214     RTC_Init(); // start the RTC Interrupts that sync the timer
00215     struct tm t,lt; // pointer to a static tm structure
00216     NVIC_SetPriority(CAN_IRQn, 2); //set can priority just below RTC
00217     NVIC_SetPriority(TIMER3_IRQn, 3); //set ticker priority just below can
00218 
00219     seconds = time(NULL);
00220     t = *localtime(&seconds);
00221     lt = t; // initialize
00222     // is it a date before 2012 ?
00223     if ((t.tm_year + 1900) < 2012 ) {
00224         // before 2013 so update year to make date entry easier
00225         t.tm_year = 2013 - 1900;
00226         // set the RTC
00227         set_time(mktime(&t));
00228         seconds = time(NULL);
00229     }
00230     t = *localtime(&seconds) ;
00231     strftime(sTemp, 32, "%a %m/%d/%Y %X\n", &t);
00232     printMsg(sTemp); // record RTC
00233     
00234     // revision
00235     sprintf(sTemp,"CANary firmware rev%s\n", revStr); // gg - for Logging the revision
00236     printMsg(sTemp); // revision
00237 
00238     for(i=0;i<300;i++){ // initialize wh lookup
00239         wh[i]=i*kWperGid*1000;
00240     }
00241 
00242     //read efficiency history data
00243     hfile = fopen("/local/ehist.cny", "r");
00244     if (hfile!=NULL){ // found a efficiency history file
00245         for(i=0;i<39;i++){
00246             if(!feof(hfile)){
00247                 fscanf(hfile,"%f %f\r\n",&mph[i],&kW[i]);
00248                 mpkWh[i]=mph[i]/kW[i];
00249                 if(i==dtePeriod) mpkWh_noCC=mpkWh[i];
00250             }
00251         }
00252         if(!feof(hfile)){
00253             fscanf(hfile,"%f %f\r\n",&maxTripEff,&minTripEff);
00254         }
00255         if(!feof(hfile)){
00256             fscanf(hfile,"%f\r\n",&Resr);
00257         }
00258         if(!feof(hfile)){
00259             fscanf(hfile,"%f %f\r\n",&maxTripMiles,&minTripMiles);
00260         }
00261         if(!feof(hfile)){
00262             fscanf(hfile,"%f %f\r\n",&maxTripkWh,&minTripkWh);
00263         }
00264         if(!feof(hfile)){
00265             fscanf(hfile,"%f %f\r\n",&maxTripCCkWh,&minTripCCkWh);
00266         }
00267         for(i=0;i<300;i++){
00268             if(feof(hfile)) break;
00269             fscanf(hfile,"%f\r\n",&wh[i]);
00270         }
00271         fclose(hfile);
00272         printMsg("History Loaded.\n"); // History loaded
00273     } else { // create initial file
00274         printMsg("History not found.  Created.\n"); // history not found, created
00275         for(i=0;i<39;i++){
00276             // Pre-load with 4 mpkWh @ 40 mph
00277             mph[i]=40*timeConstant[i];
00278             kW[i]=10*timeConstant[i];
00279             mpkWh[i]=4;
00280         }
00281     }
00282 
00283     // Read config file
00284     readConfig();
00285     if (brakeMon){
00286         geiger.attach(&chirp,0.02);
00287     }
00288     if (repeatPoll) { // enable autopolling if enabled
00289         autoPoll.attach(&autoPollISR,pollInt);
00290     }
00291     
00292     // Start monitors
00293     can1.monitor(true); // set to snoop mode
00294     can2.monitor(true); // set to snoop mode
00295     can1.frequency(500000);
00296     can2.frequency(500000);
00297     can1SleepMode = VP230Sleep;         // Turn on Monitor_only Mode
00298     can2SleepMode = VP230Sleep;         // Turn on Monitor_only Mode
00299     can1.attach(&recieve1);
00300     can2.attach(&recieve2);
00301 
00302     touched=false;
00303     secsNoTouch=2;
00304     while (true) {
00305         if (!logOpen) { // Open new file if one is not already open
00306             if(logEn&&usbEn){ //logging enabled and USB device detected
00307                 strftime(fileName, 32, "%m%d%H%M.alc", &t); //mmddhhmm.alc
00308                 efr = f_open(&efile,fileName,FA_WRITE|FA_OPEN_ALWAYS);
00309                 seconds = time(NULL);
00310                 t = *localtime(&seconds) ;
00311                 lastDMode[0]=99;//force refresh
00312                 lastDMode[1]=99;//force refresh
00313                 if(efr != FR_OK){
00314                     sprintf(sTemp,"\nERR:%d Unable to open %s\n\n\n\n",efr,fileName);
00315                     printMsg(sTemp); // cannot open alc file
00316                     logEn=false;
00317                     beep(1000,0.25);
00318                     wait_ms(500);
00319                     beep(1000,0.25);
00320                 } else {
00321                     logOpen = true;
00322                     readPointer=writePointer;
00323                     sprintf(sTemp,"Starting Can Log %s\n",fileName);
00324                     printMsg(sTemp); // starting alc log file 
00325                     
00326                     logTS(); // Date Time at start
00327                     logEvent("Starting"); // Log startup msg for testing
00328                     sprintf(sTemp,"Cr%s",revStr);
00329                     logEvent(sTemp); // gg - log firmware version   
00330                     beep(2000,0.25);
00331                 }
00332             }//logging enabled and USB detected
00333         } else { // if (logOpen)
00334             pointerSep=(writePointer+maxBufLen-readPointer)%maxBufLen;
00335             if (pointerSep>(maxBufLen/16)||carCanIdle||!logEn) {
00336                 // Dump buffer if > 1/16 full or canbus has stopped
00337                 if (efr != FR_OK) {
00338                     logOpen = false;
00339                     printMsg("Failed to append log file.\n"); // failed to append 
00340                     beep(3000,0.25);
00341                     beep(1500,0.25);
00342                     beep(750,0.25);
00343                     beep(375,0.25);
00344                     logEn=false;
00345                 } else {
00346                     while (readPointer != writePointer) {
00347                         efr=f_write(&efile,&writeBuffer[readPointer][0],13,&bytesRW);
00348                         if(++readPointer >= maxBufLen){
00349                             readPointer=0;
00350                             led4 = !led4;
00351                         }
00352                     }
00353                 }
00354             } // if > 1/16 full, canbus has stopped, or logging stopped
00355             if (!logEn) {
00356                 sprintf(sTemp,"Stopping Can Log %s\n",fileName);
00357                 printMsg(sTemp); // stopping alc log file 
00358                 f_close(&efile);
00359                 logOpen=false;
00360                 pointerSep=0;
00361                 led4=false;
00362             }
00363         } // if logOpen
00364         if (carCanIdle && (evCanIdle || !logOpen) && userIdle && !playbackEn) { // canbus idle --> sleep to save power
00365             if (repeatPoll) { // stop autopolling if enabled
00366                 autoPoll.detach();
00367             }
00368             if (logOpen){ //close file to dump buffer
00369                 f_close(&efile);
00370             } else { //detach EVcan so only carcan will trigger wake
00371                 can1.attach(NULL);
00372             }// if (logOpen)
00373             seconds = time(NULL);
00374             t = *localtime(&seconds) ;
00375             strftime(sTemp, 40, "Sleeping: %a %m/%d/%Y %X\n", &t);
00376             printMsg(sTemp); // sleeping date time
00377             updateDisplay(0); //Added for turbo3 who has a display override and wants to see the sleep message before going to sleep
00378             updateDisplay(1);
00379             //LPC_RTC->CIIR=0x00; // block RTC interrupts
00380             led1=0;
00381             led2=0;
00382             led3=0;
00383             led4=0;
00384             dled=0; // turn off display
00385             secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
00386             while (secsNoCarCanMsg>canTimeout && (secsNoEvCanMsg>canTimeout || !logOpen) && !touched) {
00387                 //DeepPowerDown();
00388                 tt.wfi(); //enable touch interrupt
00389                 //__wfi(); // freeze CPU and wait for interrupt (from canbus or touch)
00390                 Sleep();
00391             }
00392             if (!logOpen){ // Re-attach EVcan
00393                 can1.attach(&recieve1);
00394             }
00395             secsNoTouch=2;
00396             carCanIdle=secsNoCarCanMsg>canTimeout;
00397             evCanIdle=secsNoEvCanMsg>canTimeout;
00398             dled=ledHi; // turn on display LED
00399             seconds = time(NULL);
00400             t = *localtime(&seconds) ;
00401             strftime(sTemp, 40, "Waking: %a %m/%d/%Y %X\n", &t);
00402             printMsg(sTemp); // wakeup date time
00403             if (time(NULL)>(secs+1800)) {
00404                 if (logOpen){
00405                     f_close(&efile);
00406                     logOpen = false; // Start new file if asleep for more than 30 minutes
00407                 } // if (logOpen)
00408                 if (secsNoTouch>100) secsNoTouch = 100; // also mostly reset user Idle counter
00409             } else if (logOpen){ // insert timestamp on each wake if logging enabled (disabled for now)
00410                 efr = f_open(&efile,fileName,FA_WRITE|FA_OPEN_ALWAYS);
00411                 f_lseek(&efile,0xffffffff); // goto end of file (append existing)
00412                 logEvent("WakingUp"); // gg - use messeges
00413                 logTS(); // Date-Time at wakeup
00414             }
00415             if (repeatPoll) { // re-enable autopolling if enabled
00416                 autoPoll.attach(&autoPollISR,pollInt);
00417             }
00418             wait5secs=5; // Refresh screen after 5 seconds
00419         } // if idle
00420         
00421         if(touched){ // call touchscreen procedure if touch interrupt detected
00422             lastTouch = tt.get_touch();       
00423             lastTouch = tt.to_pixel(lastTouch);          // convert to pixel pos
00424             if((lastTouch.x!=639)&&(lastTouch.x!=319)&&(lastTouch.y!=239)){ // filter phantom touches
00425                 if (userIdle) {
00426                     secsNoTouch=2; // Ignore first touch if user idle
00427                     userIdle=false;
00428                 } else {
00429                     secsNoTouch=0;
00430                 }
00431                 if (lastTouch.x>320){
00432                     whichTouched=1;
00433                 } else {
00434                     whichTouched=0;
00435                 }
00436                 if (whichTouched!=lwt){
00437                     lastDMode[lwt]=99; // Repaint lastTouched
00438                     lwt=whichTouched;
00439                 }
00440                 sMode = 1;
00441             }
00442             //sprintf(sTemp,"%d,%d ",lastTouch.x,lastTouch.y);
00443             //printMsg(sTemp); // touch x,y - for debug
00444             touched = false; // clear interrupt flag
00445         }
00446         //---------------
00447         // gg - 4x4 touch
00448         //unsigned char tScrn = 0 ; // screen 0
00449         unsigned char tCol ;                        
00450         unsigned char tRow ;
00451                         
00452         if (!userIdle) {
00453             if (secsNoTouch<2) {// Recently touched
00454                 secsNoTouch +=2; // increment to prevent double touch
00455                 sMode = 1;
00456                 //sprintf(sTemp,"button %d %d,%d %d\n",i,buttonX(lastTouch.x,3),buttonY(lastTouch.y,3),lastTouch.x);
00457                 //printMsg(sTemp); // button parms - for debug
00458                 switch (sMode) {
00459                     case 0: // no select
00460                         break;
00461                     case 1: // select screen                        
00462                         //--------------
00463                         // gg - 4x4 touch
00464                         tCol = buttonX(lastTouch.x,4) ;
00465                         if( tCol >= 4 ){ tCol -= 4; } // touch is on screen 1
00466                         
00467                         tRow = buttonY(lastTouch.y,4) ;
00468                         
00469                         highlightButton( tCol,tRow, whichTouched, 4,4) ; // gg - highlight
00470                         
00471                         if( tRow == tNavRow ) tRow = 7 ; // gg                   
00472                         switch ( (tCol*10) + tRow ) {
00473                             //---------------------------------
00474                             case 00: // top row, left button on screen 0 or 1
00475                                 if (dMode[whichTouched]==monitorScreen||dMode[whichTouched]==changedScreen) {
00476                                     indexOffset=indexOffset>4?indexOffset-4:1;
00477                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00478                                     dMode[whichTouched] = mainScreen ; // GoTo Main Screen
00479                                     sMode=0;
00480                                 } else if (dMode[whichTouched]==config2Screen) {
00481                                     wait_ms(500);
00482                                     tt.background(Black);
00483                                     tt.calibrate();
00484                                 } else if (dMode[whichTouched]==playbackScreen) { // slower
00485                                         playbackInt *=2;
00486                                     if(playbackEn){
00487                                         playback.detach();
00488                                         playback.attach(&playbackISR,playbackInt);
00489                                     }
00490                                 } else {
00491                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00492                                 }
00493                                 break;
00494                             //-----------------------------------------------
00495                             case 10: // 1,0 (col left of center,top row) on screen 0 or 1
00496                                 if (dMode[whichTouched]==changedScreen) {
00497                                     for(j=0;j<100;j++) msgChanged[j]=0; // clear changed data
00498                                     lastDMode[whichTouched]=99;//force refresh
00499                                     sMode=0;
00500                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00501                                     sMode=0;
00502                                     dMode[whichTouched] = brakeScreen ; // GoTo Brake Screen
00503                                 } else if (dMode[whichTouched]==cpScreen) {
00504                                     reqMsgCnt=0;
00505                                     msgReq.attach(&sendReq,0.015);
00506                                 } else if (dMode[whichTouched]==cpHistScreen) { // gg - hist
00507                                     reqMsgCnt=0;
00508                                     msgReq.attach(&sendReq,0.015);
00509                                 } else if (dMode[whichTouched]==cpBarScreen) { // gg - cpbars
00510                                     reqMsgCnt=0;
00511                                     msgReq.attach(&sendReq,0.015);
00512                                 } else if (dMode[whichTouched]==configScreen) {
00513                                     mbed_reset();
00514                                 } else if (dMode[whichTouched]==config2Screen) { // reset DTE Max/Min
00515                                     maxTripEff = 0;
00516                                     minTripEff = 5;
00517                                     beep(2000,0.25);
00518                                     for(i=0;i<300;i++){ // initialize wh lookup
00519                                         wh[i]=i*kWperGid*1000;
00520                                     }
00521                                 } else if (dMode[whichTouched]==playbackScreen) { // pause/unpause
00522                                     playbackEn=!playbackEn;
00523                                     if(playbackEn){
00524                                         playback.attach(&playbackISR,playbackInt);
00525                                     } else {
00526                                         playback.detach();
00527                                     }
00528                                 } else {
00529                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00530                                 }
00531 
00532                                 break;
00533                             //--------------------------------------
00534                             case 20: // col 2 and row 0 on either screen 0 or 1
00535                                 if (dMode[whichTouched]==monitorScreen||dMode[whichTouched]==changedScreen) {
00536                                     indexOffset=indexOffset<77?indexOffset+4:80;
00537                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00538                                     dMode[whichTouched] = effScreen ; // GoTo EFF Screen
00539                                     sMode=0;
00540                                 } else if (dMode[whichTouched]==configScreen) {
00541                                     dMode[whichTouched]=mainScreen;
00542                                     //write efficiency history data
00543                                     hfile = fopen("/local/ehist.cny", "w");
00544                                     if (hfile!=NULL){ // found a efficiency history file
00545                                         for(i=0;i<39;i++){
00546                                             fprintf(hfile,"%f %f\r\n",mph[i],kW[i]);
00547                                         }
00548                                         fprintf(hfile,"%f %f\r\n",maxTripEff,minTripEff); // Save max and min
00549                                         fprintf(hfile,"%f \r\n",Resr); // Save series resistance
00550                                         fprintf(hfile,"%f %f\r\n",maxTripMiles,minTripMiles); // Save max and min
00551                                         fprintf(hfile,"%f %f\r\n",maxTripkWh,minTripkWh); // Save max and min
00552                                         fprintf(hfile,"%f %f\r\n",maxTripCCkWh,minTripCCkWh); // Save max and min
00553                                         for(i=0;i<300;i++){
00554                                             fprintf(hfile,"%f\r\n",wh[i]);
00555                                         }
00556                                         fclose(hfile);
00557                                     }
00558                                     beep(2000,0.25);
00559                                     saveConfig();
00560                                     beep(2000,0.25);
00561                                 } else if (dMode[whichTouched]==config2Screen) {
00562                                     showHealth = !showHealth;
00563                                 } else if (dMode[whichTouched]==playbackScreen) { // faster
00564                                     if(playbackInt>.002){
00565                                         playbackInt/=2;
00566                                         if(playbackEn){
00567                                             playback.detach();
00568                                             playback.attach(&playbackISR,playbackInt);
00569                                         }
00570                                     }
00571                                 } else {
00572                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00573                                 }
00574 
00575                                 break;
00576                                 
00577                             case 30: // right-most on top row
00578                                 
00579                                 if (dMode[whichTouched]==config2Screen) {
00580                                     // step through skins
00581                                     if( skin < maxSkin ) skin += 1 ;
00582                                     else skin = 0 ;
00583                                     
00584                                     // repaint both screens, I think
00585                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00586                                     // and re-paint the other screen too, to see new skin there
00587                                     lastDMode[whichTouched ^ 1]=99; // repaint other screen (^ = XOR)
00588                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00589                                     dMode[whichTouched] = healthScreen ; // Goto health screen
00590                                     sMode=0;
00591                                 } else if (dMode[whichTouched] == testScreen) { // gg - 
00592                                     clearTest=true;
00593                                 } else { // top-right corner always mute/unmute unless used by specific screen
00594                                     enableSound = !enableSound;
00595                                     if(!enableSound) spkr=0;
00596                                 }
00597 
00598                                 break;
00599                             //----------------------------------
00600                             //----------------------------------
00601                             case 01: // left col middle row
00602                                 if (dMode[whichTouched]==configScreen) {
00603                                     logEn = !logEn;
00604                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00605                                     dMode[whichTouched] = cpScreen ; // GoTo CP Data Screen                                
00606                                     sMode=0;
00607                                 } else if (dMode[whichTouched]==dateScreen){
00608                                     dtMode=(dtMode<5)?dtMode+1:0;
00609                                     lastDMode[whichTouched]=99;
00610                                 } else {
00611                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00612                                 }
00613 
00614                                 break;
00615                             //------------------------------
00616                             case 11:
00617                                 if (dMode[whichTouched]==configScreen){
00618                                     repeatPoll = !repeatPoll;
00619                                     if (repeatPoll) {
00620                                         autoPoll.attach(&autoPollISR,pollInt);
00621                                     } else {
00622                                         autoPoll.detach();
00623                                     }
00624                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00625                                     dMode[whichTouched] = cpHistScreen ; // GoTo CP Hist Screen
00626                                     sMode=0;
00627                                 } else if (dMode[whichTouched]==playbackScreen) {
00628                                     // Start/stop playback
00629                                     if(!playbackOpen){
00630                                         if(!carCanIdle){
00631                                             printMsg("Cannot playback while connected to canbus\n");
00632                                         }else if(!logOpen){
00633                                             efr = f_open(&efile,"playback.alc",FA_READ|FA_OPEN_EXISTING);
00634                                             lastDMode[whichTouched]=99;//force refresh
00635                                             if(efr != FR_OK){
00636                                                 printMsg("Unable to open /usb/playback.alc\n"); // no playback.alc
00637                                                 beep(1000,0.25);
00638                                             } else {
00639                                                 playbackOpen = true;
00640                                                 playbackEn=true;
00641                                                 playback.attach(&playbackISR,playbackInt);
00642                                                 printMsg("Starting playback\n"); // start playback
00643                                                 beep(2000,0.25);
00644                                                 can1.attach(NULL);// Stop recieving EVCAN data
00645                                                 can2.attach(NULL);// Stop recieving CARCAN data
00646                                             }
00647                                         } else {
00648                                             printMsg("Must stop logging first\n");
00649                                         }
00650                                     } else {
00651                                         playback.detach();
00652                                         f_close(&efile);
00653                                         playbackOpen=false;
00654                                         playbackEn=false;
00655                                         can1.attach(&recieve1);// Restore EVCAN data recieve
00656                                         can2.attach(&recieve2);// Restore EVCAN data recieve
00657                                         lastDMode[whichTouched]=99;
00658                                     }
00659                                 } else if (dMode[whichTouched]==dateScreen){
00660                                     upDate(dtMode,true);
00661                                     lastDMode[whichTouched]=99;
00662                                 } else {
00663                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00664                                 }
00665 
00666                                 break;
00667                             //---------------------------------
00668                             case 21: // col 2 row 1
00669                                 if (dMode[whichTouched]==configScreen) { // gg - Batt Log Enable Button
00670                                     yesBattLog = !yesBattLog;
00671                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00672                                     dMode[whichTouched] = cpBarScreen ; // GoTo CP Bars Screen  
00673                                     sMode=0;
00674                                 } else if (dMode[whichTouched]==dateScreen){
00675                                     upDate(dtMode,false);
00676                                     lastDMode[whichTouched]=99;
00677                                 } else {
00678                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00679                                 }
00680 
00681                                 break;
00682                                 
00683                             case 31: // col 3 row 1
00684                                 if (dMode[whichTouched]==config2Screen) { // gg - Batt Log Enable Button
00685                                     debugMode = !debugMode;                                
00686                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
00687                                     dMode[whichTouched] = configScreen ; // GoTo Config Screen
00688                                 } else if (dMode[whichTouched]==tripScreen) { // Cancel day trip meter
00689                                     ignoreDayData=true;
00690                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00691                                 } else if ((dMode[whichTouched]==dateScreen)&&accOn){
00692                                     syncDone=false; // initiate clock sync
00693                                     lastDMode[whichTouched]=99;
00694                                 } else {
00695                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00696                                 }                            
00697                                 break;
00698                                 
00699                             //-----------------------------------
00700                             case 02: // left col, bottom row (not nav)
00701                                 if (dMode[whichTouched] == indexScreen) { // gg - index
00702                                     dMode[whichTouched] = playbackScreen ; // GoTo Playback Screen                                    
00703                                 } else if (dMode[whichTouched]==configScreen) {
00704                                     brakeMon = !brakeMon;
00705                                     if(brakeMon){
00706                                         geiger.attach(&chirp,0.02);
00707                                     }else{
00708                                         geiger.detach();
00709                                     }
00710                                 } else if (dMode[whichTouched]==config2Screen) {
00711                                     autoSync = !autoSync;                                
00712                                 } else {
00713                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00714                                 }            
00715                                 break;
00716                                 
00717                              case 12: // left-middle col, bottom row (not nav)
00718                                 if (dMode[whichTouched]==configScreen) {
00719                                     regenMon = !regenMon;                                
00720                                 } else if (dMode[whichTouched]==config2Screen) { // gg - index
00721                                     dMode[whichTouched] = dateScreen ; // GoTo Set Date/Time Screen  
00722                                 } else {
00723                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00724                                 } 
00725                                 break;
00726                              
00727                              case 22: // right-middle col, bottom row (not nav)
00728                                 if (dMode[whichTouched]==indexScreen) { // gg - index
00729                                     dMode[whichTouched] = logScreen ;    
00730                                     sMode=0;
00731                                 } else if (dMode[whichTouched]==configScreen) {
00732                                     heaterMon = !heaterMon;
00733                                 } else if (dMode[whichTouched]==config2Screen) {
00734                                     updateConfig();
00735                                     lastDMode[whichTouched]=99;//force refresh
00736                                     sMode=0;
00737                                 } else {
00738                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00739                                 } 
00740                                 break;
00741 
00742                              case 32: // right col, bottom row (not nav)  
00743                                 if (dMode[whichTouched]==config2Screen) {
00744                                     logEn=false;
00745                                     updateFirmware();
00746                                 } else if (dMode[whichTouched]==tripScreen) {
00747                                     // Reset custom trip meter
00748                                     miles_trip[2]=0;
00749                                     kWh_trip[2]=0;
00750                                     CCkWh_trip[2]=0;
00751                                     sMode=0;
00752                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00753                                 } else if (dMode[whichTouched]==indexScreen) {
00754                                     dMode[whichTouched] = tripScreen ;    
00755                                     sMode=0;
00756                                 } else if (dMode[whichTouched]==dateScreen){
00757                                     autoSync=!autoSync; // toggle autoSync mode
00758                                     lastDMode[whichTouched]=99;
00759                                 } else {                             
00760                                     lastDMode[whichTouched]=99;//repaint to clear highlight
00761                                 }
00762                                 break;
00763 
00764                             //-----------------------------------
00765                             //-----------------------------------
00766                             // Prev Navigation
00767                             case 07: // col 0 row tNavRow
00768                                 dMode[whichTouched]=dMode[whichTouched]>0?dMode[whichTouched]-1:maxScreens;
00769                                 break;
00770                             //-----------------------------------
00771                             // Select Screen Navigation
00772                             case 17:
00773                                 sMode=0;
00774                                 lastDMode[whichTouched]=99; // Repaint
00775                                 break;
00776                             //-----------------------------------
00777                             // Index Navigation
00778                             case 27: // col 2 row tNavRow
00779                                 dMode[whichTouched]= indexScreen ; // gg - index
00780                                 break;
00781                             //------------------------------------
00782                             // Next Navigation
00783                             case 37: // lower right on Nav Line gg - move next                            
00784                                 dMode[whichTouched]=dMode[whichTouched]<maxScreens?dMode[whichTouched]+1:0;
00785                                 break;
00786                             //------------------------------------
00787                             //------------------------------------
00788                             default:
00789                                 lastDMode[whichTouched]=99;//repaint to clear highlight
00790                                 break;
00791                         }
00792                         break;
00793                     case 2: // numpad
00794                         break;
00795                     case 3:
00796                         break;
00797                     default:
00798                         break;
00799                 } // case sMode
00800             } //recently touched
00801         } else { // userIdle
00802             if(sMode==1){
00803                 sMode=0;
00804                 lastDMode[whichTouched]=99;
00805             }
00806         }
00807 
00808         // Sound tone on power reversal
00809         idir=(kW[0]>0)?true:false;
00810         if(regenMon){
00811             if (idir&&!lidir){
00812                 beep(800,0.02); // Started sinking current
00813             }else if(!idir&&lidir){
00814                 beep(3200,0.02); // Started regen
00815             }
00816         }
00817         lidir=idir;
00818 
00819         if(tick){ // Executes once a second
00820             tick=false;
00821             lCCon = CCon;
00822             CCkW = (lastMsg[indexLastMsg[0x510]].data[3]&0x7f)*0.125;
00823             if(lastMsg[indexLastMsg[0x510]].data[3]&0x80){
00824                  CCon=true; // On when button pushed
00825             } else if(CCkW==0) {
00826                 CCon=false; // Off when power drops back to zero
00827             }
00828             if(!CCon && lCCon){
00829                 lastDMode[0]=99;//force refresh
00830                 lastDMode[1]=99;//force refresh
00831             }
00832             headlights = (lastMsg[indexLastMsg[0x358]].data[1]&0x80)?true:false;  // headlight/turn signal indicator
00833             if(heaterOn){
00834                 lHeaterOn=true; // Only indicate heater once per power cycle
00835             }
00836             heaterOn =((lastMsg[indexLastMsg[0x54f]].data[5]&0x3f)>2)?true:false;
00837             if(heaterMon && heaterOn && !lHeaterOn){ //Heat on alarm
00838                 beep3(800,0.25,1200,0.25,1600,0.25);
00839                 //beep(1600,0.5);
00840             }
00841             if(accOn&&indexLastMsg[0x355]>0){
00842                 miles_kmbar = (lastMsg[indexLastMsg[0x355]].data[4]&0x20)?true:false;  // indicates selected distance units
00843                 metric = !miles_kmbar;
00844             }
00845             accV=floor(mon12V*scale12V*10+0.5)/10; //Round to nearest 10th
00846             accOn=(playbackOpen||(accV>5))?true:false;
00847             moving=(mph[0]>0.1);
00848             charging=(lastMsg[indexLastMsg[0x5bf]].data[2]>0)?true:false; // FF when charging
00849             if (laccOn&&!accOn){ // Car turned off
00850                 dailyGids += startGids-((lastMsg[indexLastMsg[0x5bc]].data[0]<<2)+(lastMsg[indexLastMsg[0x5bc]].data[1]>>6));
00851                 lHeaterOn=false;
00852                 if (showHealth&&!playbackOpen){
00853                     if (saveDmode[0]==99){
00854                         saveDmode[0]=dMode[0];
00855                         saveDmode[1]=dMode[1];
00856                     }
00857                     dMode[0]=healthScreen;
00858                     dMode[1]=tripScreen;
00859                     secsNoTouch=2;// Keep display on a few seconds
00860                     sMode=0;
00861                     userIdle=false;
00862                 }
00863                 if (repeatPoll) { // Log on shutdown if autopoll enabled
00864                     tripLog(); // Write trip log on powerdown
00865                 }
00866                 //write efficiency history data
00867                 hfile = fopen("/local/ehist.cny", "w");
00868                 if (hfile!=NULL){ // found a efficiency history file
00869                     for(i=0;i<39;i++){
00870                         fprintf(hfile,"%f %f\r\n",mph[i],kW[i]);
00871                     }
00872                     fprintf(hfile,"%f %f\r\n",maxTripEff,minTripEff); // Save max and min
00873                     fprintf(hfile,"%f \r\n",Resr); // Save series resistance
00874                     fprintf(hfile,"%f %f\r\n",maxTripMiles,minTripMiles); // Save max and min
00875                     fprintf(hfile,"%f %f\r\n",maxTripkWh,minTripkWh); // Save max and min
00876                     fprintf(hfile,"%f %f\r\n",maxTripCCkWh,minTripCCkWh); // Save max and min
00877                     for(i=0;i<300;i++){
00878                         fprintf(hfile,"%f\r\n",wh[i]);
00879                     }
00880                     fclose(hfile);
00881                 }
00882             }
00883             if (!laccOn&&accOn){ // Car turned on
00884                 lHeaterOn=false;
00885                 getGids=true;
00886                 miles_trip[0]=0;
00887                 kWh_trip[0]=0;
00888                 CCkWh_trip[0]=0;
00889                 seconds = time(NULL);
00890                 t = *localtime(&seconds);
00891                 if(miles_trip[1]<1){ // charged since last trip
00892 
00893                     // Adjust wh lookup with whpg data
00894                     maxWhpg=0;
00895                     minWh=0;
00896                     whOff=0;
00897                     for(i=1;i<300;i++){
00898                         if(whpg[i]>maxWhpg){ //Find maxWhpg and associated Wh
00899                             maxWhpg = (float) whpg[i];
00900                             minWh = wh[i];
00901                             if(debugMode){
00902                                 sprintf(sTemp,"maxWhpg=%3.1f; minWh=%3.1f\n", maxWhpg, minWh);
00903                                 printMsg(sTemp);
00904                             }
00905                         }
00906                         if(whpg[i]>0){ // Compute adjustment to measured range
00907                             whOff = (maxWhpg-(float)whpg[i])-(wh[i]-minWh);
00908                         }else if(whpg[i-1]>0){ // Compute final offset for rest of range
00909                             whOff = maxWhpg-(wh[i]-minWh);
00910                             if(debugMode){
00911                                 sprintf(sTemp,"whOff=%3.1f\n", whOff);
00912                                 printMsg(sTemp);
00913                             }
00914                         }
00915                         wh[i] += 0.1*whOff; // Add offset; use last known good offset when no data
00916                         whpg[i-1]=0;
00917                     }
00918                     whpg[299]=0;
00919 
00920                     // Check and reset daily efficiency if charged since last trip and at least 24 hours has past
00921                     if((t.tm_yday>lt.tm_yday)&&(t.tm_hour>effCheckTime)){
00922                         if (!ignoreDayData&&(miles_trip[3]>15)){ // Ignore low mileage data
00923                             curEff = miles_trip[3]/kWh_trip[3]; // Get current daily efficiency
00924                             if (maxTripEff<curEff) {
00925                                 maxTripEff=curEff;
00926                                 maxTripMiles=miles_trip[3];
00927                                 maxTripkWh=kWh_trip[3];
00928                                 maxTripCCkWh=CCkWh_trip[3];
00929                                 printMsg("New max efficiency.\n");
00930                             }
00931                             if (minTripEff>curEff) {
00932                                 minTripEff=curEff;
00933                                 minTripMiles=miles_trip[3];
00934                                 minTripkWh=kWh_trip[3];
00935                                 minTripCCkWh=CCkWh_trip[3];
00936                                 printMsg("New min efficiency.\n");
00937                             }
00938                         }
00939                         // Clear daily efficiency data
00940                         dailyGids=0;
00941                         miles_trip[3]=0;
00942                         kWh_trip[3]=0;
00943                         CCkWh_trip[3]=0;
00944                         ignoreDayData=false;
00945                         lt=t; // Remember when counters were cleared (start time for new data)
00946                     }
00947                 } // Charged since last trip
00948                 wait5secs=5;
00949                 if (showHealth&&!playbackOpen){
00950                     if (saveDmode[0]==99){
00951                         saveDmode[0]=dMode[0];
00952                     }
00953                     dMode[0]=healthScreen;
00954                 }
00955                 syncDone=!autoSync; // clear syncDone flag if autoSync enabled
00956             } // Car turned on
00957             laccOn=accOn;
00958             if(!accOn&&userIdle&&!playbackEn){ // Car off and no user activity - turn off screen
00959                 dled = 0;
00960                 if (saveDmode[0]<99){
00961                     dMode[0]=saveDmode[0];
00962                     saveDmode[0]=99;
00963                 }
00964                 if (saveDmode[1]<99){
00965                     dMode[1]=saveDmode[1];
00966                     saveDmode[1]=99;
00967                 }
00968             }else if(!headlights){
00969                 dled = ledHi;
00970             } else {
00971                 dled = ledLo;
00972             }
00973             cgids=(lastMsg[indexLastMsg[0x5bc]].data[0]<<2)+(lastMsg[indexLastMsg[0x5bc]].data[1]>>6);
00974             if(getGids){
00975                 startGids=cgids;  //Get gids
00976                 if((startGids>0)&&(startGids<300)){ // Ignore bogus values at startup
00977                     getGids=false;
00978                     lgids=startGids; // initialize wh/gid array
00979                 }
00980             }
00981             if((cgids>0)&&(cgids<300)){
00982                 if(cgids!=lgids){
00983                     if((kWh_trip[1]+CCkWh_trip[1])>0){
00984                         whpg[cgids] = (unsigned short) (1000*(kWh_trip[1]+CCkWh_trip[1])); // Save kWh for each gid since last charge
00985                     }else{
00986                         whpg[cgids] = 0;
00987                     }
00988                     lgids=cgids;
00989                 }
00990             }
00991             if(wait5secs>0){ // Wait a few seconds after poweron to give BMS time to measure CP's
00992                 wait5secs-=1;
00993                 if(wait5secs==0){
00994                     if (repeatPoll) { // Poll on startup if autopoll enabled
00995                         logOnce=true;
00996                         reqMsgCnt=0;
00997                         msgReq.attach(&sendReq,0.015);
00998                         lastDMode[0]=99;
00999                         lastDMode[1]=99;
01000                     }
01001                 }
01002             }
01003             //remove health screen once moving
01004             if(moving&&(saveDmode[0]<99)&&(wait5secs==0)){
01005                 dMode[0]=saveDmode[0];
01006                 saveDmode[0]=99;
01007             }
01008 
01009             //compute historic efficiency
01010             if(numSsamples>0){ // Avoid div0
01011                 // calibrated to dash mph which reads slightly fast.
01012                 // 227 would give more accurate mph for MXV4s@40psi - 11.75" distance from center of tire to pavement
01013                 // but then efficiency estimation would not track miles driven as read from the odometer so
01014                 // making CANary have the same error as the Leaf instrumentation
01015                 mph[0]=((float) motorRPM)/numSsamples/110; 
01016             } else {
01017                 mph[0]=0;
01018             }
01019             if(mph[0]>99){
01020                 mph[0]=0;
01021             }
01022             numSsamples=0;
01023 
01024             if(numWsamples>0){ // Avoid div0
01025                 mpkWh[0]=mph[0];
01026                 kW[0]=((float) mWs_x4)/numWsamples/4e3;
01027                 mpkWh[0]/=kW[0];
01028                 if (mpkWh[0]<0) {
01029                     mpkWh[0]=99;// negative means inf.
01030                 }
01031                 kW[0]-=CCkW; // subtract climate control power from recorded value
01032            } else {
01033                 kW[0]=0;
01034                 mpkWh[0]=0;
01035             }
01036             numWsamples=0;
01037 
01038             if(accOn&&!charging){ // Calculate averages
01039                 for(i=1;i<39;i++){
01040                     average=mph[i]/timeConstant[i];
01041                     mph[i]-=average;
01042                     mph[i]+=mph[0];
01043                     mpkWh[i]=average;
01044                     average=kW[i]/timeConstant[i];
01045                     kW[i]-=average;
01046                     kW[i]+=kW[0];
01047                     if(i==dtePeriod) mpkWh_noCC=mpkWh[i]/average; // compute efficiency w/o CC for dtePeriod
01048                     average+=CCkW; //add climate control power back in for display
01049                     mpkWh[i]/=average;
01050                     if (mpkWh[i]<0) {
01051                         mpkWh[i]=99;// negative means inf.
01052                     }
01053                }
01054             }
01055 
01056             if (!charging){
01057                 miles_trip[0]+=mph[0]/3600; // per trip
01058                 miles_trip[1]+=mph[0]/3600; // per charge
01059                 miles_trip[2]+=mph[0]/3600; // user
01060                 miles_trip[3]+=mph[0]/3600; // per day/roundtrip
01061                 kWh_trip[0]+=kW[0]/3600;
01062                 kWh_trip[1]+=kW[0]/3600;
01063                 kWh_trip[2]+=kW[0]/3600;
01064                 kWh_trip[3]+=kW[0]/3600;
01065                 CCkWh_trip[0]+=CCkW/3600;
01066                 CCkWh_trip[1]+=CCkW/3600;
01067                 CCkWh_trip[2]+=CCkW/3600;
01068                 CCkWh_trip[3]+=CCkW/3600;
01069             } else { // charging so reset per charge trip meter
01070                 miles_trip[1]=0;
01071                 kWh_trip[1]=0;
01072                 CCkWh_trip[1]=0;
01073             }
01074             
01075             motorRPM=0;
01076             mWs_x4=0;
01077             
01078             // Compute ESR
01079             if((Imax-Imin)<40){ // do nothing - insufficient delta_I to measure
01080                 unloadedV_x2 = (curRmax+curRmin)/2;
01081             }else if ((redRmax-redRmin)<(curRmax-curRmin)) { // less variation on reduced Resr
01082                 Resr-=0.001;
01083                 unloadedV_x2 = (redRmax+redRmin)/2;
01084             } else if ((incRmax-incRmin)<(curRmax-curRmin)) { // less variation on increased Resr
01085                 Resr+=0.001;
01086                 unloadedV_x2 = (incRmax+incRmin)/2;
01087             } else { // current Resr is still best answer
01088                 unloadedV_x2 = (curRmax+curRmin)/2;
01089             }
01090             curRmin=1000;
01091             curRmax=0;
01092             incRmin=1000;
01093             incRmax=0;
01094             redRmin=1000;
01095             redRmax=0;
01096             Imax=-1000;
01097             Imin=1000;
01098 
01099             if(logCP&&usbEn){
01100                 if(logOnce){
01101                     tripLog();
01102                     logOnce=false;
01103                 }
01104                 logPackVoltages(); // Turbo3, only call
01105             }
01106             if(!usbEn){
01107                 usbEn=detectUSB(); // Keep looking if none found
01108                 if(usbEn){ // Force update to clear USB init garbage
01109                     lastDMode[0]=99;
01110                     lastDMode[1]=99;
01111                 }
01112             }
01113             if(!syncDone){
01114                 syncDone=syncDateTime();
01115             }
01116             tock=true;
01117         } // tick
01118         
01119         if(step){ // playback
01120             if(playbackOpen&&playbackEn){
01121                 for(i=0;i<120;i++){
01122                     if(!f_eof(&efile)){
01123                         efr=f_read(&efile,&header,5,&bytesRW);
01124                         efr=f_read(&efile,&data,8,&bytesRW);
01125                         logCan(header[0],CANMessage(0x7ff&((header[4]<<8)+header[3]), data, 8)); // Playback
01126                     } else {
01127                         f_close(&efile); // restart                                       
01128                         efr = f_open(&efile,"playback.alc",FA_READ|FA_OPEN_EXISTING);
01129                         lastDMode[whichTouched]=99;//force refresh
01130                         beep(2000,0.25);
01131                     }
01132                 }
01133             }
01134             step=false;
01135         }
01136 
01137         display=display<1?display+1:0; // toggle display
01138         updateDisplay(display);
01139     } //while (true)
01140 }