File content as of revision 96:a6c6a6fd1d28:

//displayModes.cpp
#include "displayModes.h"

char sTemp1[40];
char sTemp2[16];

void printLast (bool force, bool showButtons){
    CANMessage msg;
    tt.locate(0,6);
    tt.foreground(Red);
    tt.background(Yellow);
    if(force) tt.cls(); // Just clear screen if forced - always update display
    tt.set_font((unsigned char*) Arial12x12_prop);  // select the font
    for(int i=0; i<19; i++){
        msg = lastMsg[i+indexOffset];
        printf("%03x : %02x %02x %02x %02x %02x %02x %02x %02x    \n",msg.id,msg.data[0],msg.data[1],msg.data[2],msg.data[3],msg.data[4],msg.data[5],msg.data[6],msg.data[7]);
    }
    if((sMode==1)&&showButtons){
        tt.foreground(Yellow);
        tt.background(DarkCyan);
        tt.set_font((unsigned char*) Arial12x12);
        
        showButton(0,0," <up>","",4,4);
        showButton(2,0,"<down>","",4,4);
    }
}

void printChanged (bool force, bool showButtons){
    CANMessage msg;
    unsigned char i,j;
    tt.locate(0,6);
    tt.foreground(Red);
    tt.background(Yellow);
    if(force) tt.cls(); // Just clear screen if forced - always update display
    tt.set_font((unsigned char*) Arial12x12_prop);  // select the font
    i=0;
    j=indexOffset;
    do{
        j=j<99?j+1:j;
        if(msgChanged[j]>0){
            msg = lastMsg[j];
            printf("%03x : %02x %02x %02x %02x %02x %02x %02x %02x    \n",msg.id,msg.data[0],msg.data[1],msg.data[2],msg.data[3],msg.data[4],msg.data[5],msg.data[6],msg.data[7]);
            i++;
        }// if changed
    }while(i<19&&j<99);
    if((sMode==1)&&showButtons){
        tt.foreground(Yellow);
        tt.background(DarkCyan);
        tt.set_font((unsigned char*) Arial12x12);
        
        showButton(0,0,"  <up>","",4,4);
        showButton(2,0," <down>","",4,4);
        showButton(1,0," Reset","Baseline",4,4);
    }
}

void printLog (bool force, bool showButtons){
    static unsigned char lastDisplayLoc = 0;
    if(force||displayLoc!=lastDisplayLoc){ //only update if changed
        tt.foreground(Amber);
        tt.background(Black);
        tt.cls();
        tt.locate(0,6);
        tt.set_font((unsigned char*) Arial12x12);
        for(int i=0; i<19; i++){
            printf("%s",displayLog[displayLoc]);
            displayLoc=displayLoc>17?0:displayLoc+1;
        }
    }
    lastDisplayLoc=displayLoc;
}

void mainDisplay (bool force, bool showButtons){
    unsigned short gids, SOC, packV;
    static unsigned short lgids=0, lSOC=0, lpackV=0, maxPS=0;
    static unsigned char lbattTemp_x4=0;
    static float lkW=0, laccV=0, lmpkWh=0;
    CANMessage msg;

    msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
    gids = (msg.data[0]<<2)+(msg.data[1]>>6);
    msg = lastMsg[indexLastMsg[0x55b]]; //Get SOC
    SOC = (msg.data[0]<<2)+(msg.data[1]>>6);
    msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
    packV = (msg.data[2]<<2)+(msg.data[3]>>6);

    tt.background(Navy);
    tt.foreground(Yellow);
    tt.set_font((unsigned char*) Arial28x28);
    if(force) tt.cls();
    if(skin==ttSkin){
        if(force||gids!=lgids||mpkWh[dtePeriod]!=lmpkWh){
            tt.locate(10,10);
            printf("%4d gids \n",gids);
            if(debugMode){
                if(pointerSep>maxPS){maxPS=pointerSep;}
                tt.locate(10,70);
                printf("%3d sep %3d max\n",pointerSep,maxPS);
            }
            tt.locate(10,40);
            printf("%4.1f kWh \n",(float)(gids-5)*0.075);
            tt.set_font((unsigned char*) SCProSB31x55);
            tt.foreground(Green);
            tt.locate(60,96);
            printf("%4.1f mi  \n",mpkWh[dtePeriod]*((float)(gids-5)*.075));
            lgids=gids;
            lmpkWh=mpkWh[dtePeriod];
            tt.foreground(Yellow);
            tt.set_font((unsigned char*) Arial28x28);
        }
        if(force||SOC!=lSOC){
            tt.locate(200,10);
            printf("%4.1f%s\n",(float)SOC/10,"% ");
            lSOC=SOC;
        }
        if(force||packV!=lpackV){
            tt.locate(200,200);
            printf("%4.1fV \n",(float)packV/2);
            lpackV=packV;
        }
        if(force||battTemp_x4!=lbattTemp_x4){
            tt.locate(200,170);
            printf("%4.1fF\n",(float)battTemp_x4*9/20+32);
            lbattTemp_x4=battTemp_x4;
        }
        if(force||accV!=laccV){
            tt.locate(20,200);
            printf("%3.1fV  \n",accV);
            laccV=accV;
        }
        if(force||kW[0]!=lkW){
            tt.locate(180,40);
            printf("%3.2fkW  \n",kW[0]);
            //printf("%3.1f mpkWh  \n",mpkWh[0]);
            lkW=kW[0];
        }
    }else {//if(skin==ggSkin){
        if(force||gids!=lgids){
            tt.locate(10,10);
            printf("%4d GIDs \n",gids);
            
            tt.locate(40,40); // gg - add GIDs Percent of 281
            printf("%4.1f%s \n", (float)gids*0.355872, "% ") ;
            tt.locate(20,70);
            //printf("%4.1f kWh  \n",(float)gids*0.08); // is input, not usable
            printf("%4.1f kwh  \n",(float)gids*0.075); // gg - closer to usable
            
            tt.set_font((unsigned char*) SCProSB31x55);
            tt.foreground(Green);
            //tt.locate(60,96);
            tt.locate(60,116); // gg - move down a little
            printf("%4.1f mi  \n",(float)(gids-5)*0.31); // Approx for now
            lgids=gids;
            tt.foreground(Yellow);
            tt.set_font((unsigned char*) Arial28x28);
        }
        
        if(force||SOC!=lSOC){
            tt.locate(200,10);
            printf("%4.1f%s\n",(float)SOC/10,"% ");
            lSOC=SOC;
        }
        if(force||packV!=lpackV){
            tt.locate(200,200);
            printf("%4.1fV \n",(float)packV/2);
            lpackV=packV;
        }
        if(force||accV!=laccV){
            tt.locate(20,200);
            printf("%3.1fV  \n",accV);
            laccV=accV;
        }
        if(force||kW[0]!=lkW){
            tt.locate(160,40); // gg - move left to keep from wrap
            printf("%3.2fkw \n",kW[0]); // use small w to save space
            lkW=kW[0];
        }
    }
}

void braking (bool force, bool showButtons, bool prdata=false){
    unsigned long targetBraking, regenBraking;
    static unsigned long maxTarget = 1000, maxRegen = 1000, tardivreg_x1000 = 1000;
    unsigned long temp;
    static unsigned char lastPressure[4] = {200,200,200,200};
    unsigned char i,r,t;
    static unsigned char lr=0, lt=0;
    signed short steering;
    unsigned short s;
    static unsigned short ls;
    unsigned char throttle;
    static unsigned char lthrottle;
    short steerOutBounds = 0 ;
    CANMessage msg;

    //---------------
    msg = lastMsg[indexLastMsg[0x180]]; //Get Throttle position
    throttle = msg.data[5];
    
    // ---- steering ----
    msg = lastMsg[indexLastMsg[0x002]]; //Get Steering angle
    steering = (msg.data[1]<<8)+msg.data[0];
    
    if(skin==ttSkin){
        s= (unsigned short) ((steering/10)+155)%310; // this modulo wraps display
    }else{// if(skin==ggSkin){    
        // do not go off screen left or right. gg - steering
        short ss = (short) ((steering/15)+160); // less gain 10 -> 15
        if(ss<0) { ss=0; steerOutBounds = 1; }
        if(ss>310) { ss=310; steerOutBounds = 1; }
        s = (unsigned short) ss;
    }
    
    //--------------
    msg = lastMsg[indexLastMsg[0x1ca]]; //Get brake pressure
    tt.background(Navy);
    if (force) {
        tt.cls();
        tt.rect(0,111,170,239,White);
        tt.line(0,207,170,207,White);
        tt.line(0,175,170,175,White);
        tt.line(0,143,170,143,White);
        lastPressure[0] = 200;
        lastPressure[1] = 200;
        lastPressure[2] = 200;
        lastPressure[3] = 200;
    }
    
    // display the steering position small square
    if (s!=ls){
        // steering position has moved
        //tt.fillrect(ls,5,ls+9,14, Navy);    // blank old position    
        
        //---- gg - steering red
        // box is blanked by top of Braking bar, so move up 5
        tt.fillrect(ls,0,ls+9,9, Navy);    // blank old position    
        if( steerOutBounds != 0 ) // draw out-of-bounds as a red box 
            tt.fillrect(s,0,s+9,9, Red);     // draw out-of-bounds position 
        else
            tt.fillrect(s,0,s+9,9, White);   // draw new in-bounds position 
            
        //----
        //tt.foreground(Yellow);
        //tt.set_font((unsigned char*) Arial28x28);
        //tt.locate(10,40);
        //printf("%d %d    \n",s,ls);
        ls=s;
    }
    
    if (throttle!=lthrottle){
        if (throttle>239) throttle=239;
        if(throttle<lthrottle){
            tt.fillrect(280,239-lthrottle,310,239-throttle,Navy);
        }else{
            tt.fillrect(280,239-throttle,310,239,Yellow);
        }
        lthrottle=throttle;
    }

    // plot bar graph for each wheel pressure
    for (i=0; i<4; i++){
        if (msg.data[i]<239) {
            if (msg.data[i]>lastPressure[i]){
                tt.fillrect(10+40*i,239-msg.data[i],40+40*i,239,Red);
            } else if (msg.data[i]<lastPressure[i]) {
                tt.fillrect(10+40*i,238-lastPressure[i],40+40*i,238-msg.data[i],Navy);
            }
            lastPressure[i]=msg.data[i];
        }
    }

    msg = lastMsg[indexLastMsg[0x1cb]]; //Get Target and Regen
    regenBraking = (msg.data[0]<<3)+(msg.data[1]>>5);
    targetBraking = (msg.data[2]<<3)+(msg.data[3]>>5);

    if (targetBraking<2045){
        if ((targetBraking>50)&&(regenBraking>50)){
            temp = targetBraking;
            temp *= 1000;
            temp /= regenBraking;
            if (temp<tardivreg_x1000) tardivreg_x1000=temp;
        }
        if (targetBraking>maxTarget) maxTarget=targetBraking;
        if (regenBraking>maxRegen) maxRegen=regenBraking;
        temp = targetBraking;
        temp *=200;
        temp /= maxTarget;
        t = (char) temp;
        if (t>200) t=200;
        temp = regenBraking;
        temp *= tardivreg_x1000;
        temp /= maxTarget;
        temp /= 5; // 1000/200=5
        r = (char) temp;
        if (r>200) r=200;
        if(lr!=r&&prdata){
            tt.foreground(Yellow);
            tt.set_font((unsigned char*) Arial28x28);
            tt.locate(100,40);
            printf("%d %d    \n",regenBraking,maxRegen);
            tt.locate(100,70);
            printf("%3.1f (%3.1f%s)    \n",(float)tardivreg_x1000/10,(float)regenBraking*tardivreg_x1000/targetBraking/10,"%");
        }    
        if(lt!=t&&prdata){
            tt.foreground(Yellow);
            tt.set_font((unsigned char*) Arial28x28);
            tt.locate(100,10);
            printf("%d %d    \n",targetBraking,maxTarget);
        }
        if (r>t) t=r;  //Should never happen
        if((lr!=r||lt!=t)&&!prdata){
            tt.fillrect(190,10,260,239-t,Navy);
            tt.fillrect(190,239-t,260,239-r,Red);
            tt.fillrect(190,239-r,260,239,Green);
        }
        lt=t;
        lr=r;
    }
}

void cpData(bool force, bool showButtons){
    short unsigned max, min, jv, i, bd;
    unsigned avg;
    if(force){
        tt.foreground(White);
        tt.background(Navy);
        tt.set_font((unsigned char*) Arial12x12_prop);  // select the font
        max=0;
        min=9999;
        avg=0;
        for(i=0; i<96; i++){
           bd=(battData[i*2+3]<<8)+battData[i*2+4];
           avg+=bd;
            if(bd>max) max=bd;
            if(bd<min) min=bd;
        }
        avg /= 96;
        if(min<3713) {
            jv=avg-(max-avg)*1.5;
        } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
            jv=0;
        }
        tt.cls();
        tt.locate(0,6);
        // BatDataBaseG4 * 7 = 224
        printf(" MAX  MIN  AVG CVLI T1  T2  T3  T4\n %04d %04d %04d %04d %02dC %02dC %02dC %02dC\n\n",
                    max,min,avg,jv, battData[224+5],battData[224+8],battData[224+11],battData[224+14]);
        tt.locate(0,36);
        for(i=0; i<16; i++){
            printf("%02d-%02d : %04d %04d %04d %04d %04d %04d\n",
                i*6+1,i*6+6,
                (battData[i*12+3]<<8)+battData[i*12+4],(battData[i*12+5]<<8)+battData[i*12+6],
                (battData[i*12+7]<<8)+battData[i*12+8],(battData[i*12+9]<<8)+battData[i*12+10],
                (battData[i*12+11]<<8)+battData[i*12+12],(battData[i*12+13]<<8)+battData[i*12+14]);
        }
        tt.rect(8+0*41,16,40+0*41,28,Green);
        tt.rect(8+1*41,16,40+1*41,28,Yellow);
        //tt.rect(8+2*41,16,40+2*41,28,White);
        tt.rect(8+3*41,16,40+3*41,28,Red);
        for(i=0; i<96; i++){
            bd=(battData[i*2+3]<<8)+battData[i*2+4];
            if(bd>0){
                if(bd==max) tt.rect(58+(i%6)*41,34+(int)(i/6)*12,90+(i%6)*41,46+(int)(i/6)*12,Green);
                //if(bd==avg) tt.rect(58+(i%6)*41,34+(int)(i/6)*12,90+(i%6)*41,46+(int)(i/6)*12,White);
                if(bd==min) tt.rect(58+(i%6)*41,34+(int)(i/6)*12,90+(i%6)*41,46+(int)(i/6)*12,Yellow);
                if(bd<jv) tt.rect(58+(i%6)*41,34+(int)(i/6)*12,90+(i%6)*41,46+(int)(i/6)*12,Red);
            }
        }
        showCP=false;
    }
    if((sMode==1)&&showButtons){
        tt.foreground(Yellow);
        tt.background(DarkCyan);
        tt.set_font((unsigned char*) Arial12x12);
        
        showButton(1,0,"Request","CP Data",4,4);               
    }
}

//----------------
// gg - index
void showIndex(bool force, bool showButtons){ 

    if(force){
        tt.foreground(White);
        tt.background(Navy);
        //tt.set_font((unsigned char*) Arial12x12_prop);  // select the font
       
        tt.cls();
        
        // add the buttons to GoTo to other screens

        tt.foreground(Yellow);
        tt.background(DarkCyan);
        tt.set_font((unsigned char*) Arial12x12);
        
         // top row
        showButton(0,0," GoTo"," Main",4,4);               
        showButton(1,0," GoTo"," Brake",4,4);               
        showButton(2,0," GoTo"," EFF",4,4);               
        showButton(3,0," GoTo"," DTE",4,4);     
        // middle row
        showButton(0,1," GoTo","CP Data",4,4);               
        showButton(1,1," GoTo","CP Hist",4,4);               
        showButton(2,1," GoTo","CP Bars",4,4);     
        // bottom (not Nav) row
        showButton(0,2," GoTo"," Config",4,4);               
        showButton(1,2," GoTo","Playback",4,4);               
        showButton(2,2," GoTo","Set Time",4,4);             
        showButton(3,2," GoTo"," Log",4,4);     
    
        showCP=false;
    }
    
    if(sMode==1&&showButtons){
        tt.foreground(Yellow);
        tt.background(DarkCyan);
        tt.set_font((unsigned char*) Arial12x12);
        
        // do nothing here?
    }
}

//----------------
// gg - cpbars
void cpBarPlot(bool force, bool showButtons){ 
    short unsigned max, min, jv, i, bd;
    unsigned avg;
    short unsigned nBar[96] ; // bar height over min

    if(force){
        tt.foreground(White);
        tt.background(Navy);
        tt.set_font((unsigned char*) Arial12x12_prop);  // select the font
        max=0;
        min=9999;
        avg=0;
       
        // calc each cell-pair voltage, find max and min
        for(i=0; i<96; i++){
           bd=(battData[i*2+3]<<8)+battData[i*2+4];
           nBar[i] = bd; // init to bar height
           avg+=bd;
            if(bd>max) max=bd;
            if(bd<min) min=bd;
        }
        avg /= 96;
        
        if(min<3713) {
            jv=avg-(max-avg)*1.5;
        } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
            jv=0;
        }
        
        //------------------
        tt.cls();
            
        // show as vertical bar plot
        int xWinMin = 26;
        int xWinMax = 316;
        int yWinMin = 50;
        int yWinMax = 150;
        // draw the Bar Graph Frame, 2 pixels wide
        tt.rect( xWinMin-1,yWinMin-1, xWinMax+1,yWinMax+1,Red);
        tt.rect( xWinMin-2,yWinMin-2, xWinMax+2,yWinMax+2,Green);
        
        // bar heights
        int height = yWinMax - yWinMin ;
        int iBarValMax = max - min ; // zero to N
        
        //----------------
        if( iBarValMax == 0 ) {
            // for testing
            min = 3501 ; 
            //max = min + 95*2 ; // for tall values
            max = min + 95/4 ; // for small values
            avg = ( max + min ) / 2;
            iBarValMax = max - min ; // zero to N
            for(int i=0; i<96; i++) {
              //nBar[i] = i*2 + min ; // test tall values
              nBar[i] = i/4 + min ; // test small values
            }
        }
        //---------------
        float nBarScale = float(height) / iBarValMax ;
        if( nBarScale < 0.1 ) nBarScale = 0.1 ;
    
        // do the Bar-height scaling
        for(int i=0; i<96; i++){
          nBar[i] -= min ; // now, 0 to N = iBinValMax
          nBar[i] *= nBarScale ; // scale, as needed
        }
        
        // values, for now
        // BatDataBaseG4 * 7 = 224
        tt.locate( 0, yWinMax+40 );
        printf(" MAX  MIN  AVG CVLI T1  T2  T3  T4\n %04d %04d %04d %04d %02dC %02dC %02dC %02dC\n\n",
                max,min,avg,jv,  battData[224+5],battData[224+8],  battData[224+11],battData[224+14]);
        
        // label the X axis (approximate)
        tt.locate( 2, yWinMax+5); printf("%04d", min );
        //tt.locate( 2, yWinMin-14 ); printf("%04d = %04d from %1.4f", max, int( height / nBarScale ) + min, nBarScale );
        tt.locate( 2, yWinMin-14 ); printf("%04d = (%d) mv range.", max , max - min );
               
        //---------------
        // show the bars
        int nBarWidth = 2 ;
        int nBarSpace = 1 ; // 1 for testing
        
        int xPos = xWinMin + 2 ; // start one from the left
         
        for( int i=0; i<96; i++) {
            height = nBar[i] ;
            if( height > 100 ) height = 100 ; // clip tops
            
            // draw the bar, is always inside x-window
            tt.fillrect( xPos,yWinMax-height, xPos+nBarWidth-1,yWinMax, Green);  
              
            // tic mark the y axis each 5
            if(i%5 == 4){
               tt.line( xPos,yWinMax+2, xPos,yWinMax+5, White);  // a white tick mark
               tt.line( xPos+1,yWinMax+2, xPos+1,yWinMax+5, White);  // a white tick mark, to widen
               //tt.rect( xPos,yWinMax+2, xPos+1,yWinMax+5, White);  // a white 2-wide tick mark is SLOW
            }
            // label the y axis each 10
            if(i%10 == 9){
               tt.locate( xPos-6, yWinMax+8 );
               printf("%02d\n", i+1 );
            }
            
            // step to the next bar position
            xPos += nBarWidth + nBarSpace ; 
        }
        
        showCP=false;
    }
    
    // handle the button
    if(sMode==1&&showButtons){
        tt.foreground(Yellow);
        tt.background(DarkCyan);
        tt.set_font((unsigned char*) Arial12x12);
        
        showButton(1,0,"Request","CP Data",4,4);               
    }
}

//----------------
// gg - hist
void cpHistogram(bool force, bool showButtons){ 
    short unsigned max, min, jv, i, bd;
    unsigned avg;
    if(force){
        tt.foreground(White);
        tt.background(Navy);
        tt.set_font((unsigned char*) Arial12x12_prop);  // select the font
        max=0;
        min=9999;
        avg=0;
        for(i=0; i<96; i++){
           bd=(battData[i*2+3]<<8)+battData[i*2+4];
           avg+=bd;
            if(bd>max) max=bd;
            if(bd<min) min=bd;
        }
        avg /= 96;
        if(min<3713) {
            jv=avg-(max-avg)*1.5;
        } else { // Only compute judgement value if min cellpair meets <= 3712mV requirement
            jv=0;
        }
        
        //------------------
        tt.cls();
            
        // show as histogram
        int xWinMin = 20;
        int xWinMax = 300;
        int yWinMin = 50;
        int yWinMax = 150;
        // draw the Histogram Frame, 2 pixels wide
        tt.rect( xWinMin-1,yWinMin-1, xWinMax+1,yWinMax+1,Red);
        tt.rect( xWinMin-2,yWinMin-2, xWinMax+2,yWinMax+2,Green);
        
        // binning
        short nBin[301] ; // bins to count Min values in nBin[0], etc.
        int height ;
        int iBinIndxMax = 300 ;
        int iBinValMax = max - min ; // zero to N
        if( iBinValMax > iBinIndxMax ) iBinValMax = iBinIndxMax ;
    
        // clean the bins
        for(int i=0; i<=iBinIndxMax; i++) {
          nBin[i] = 0;
        }
        
        // do the bin counting
        for(int i=0; i<96; i++){
          bd=(battData[i*2+3]<<8)+battData[i*2+4] - min ;
          if( bd > iBinValMax ) bd = iBinValMax ;
          nBin[bd] ++ ;
        }
        
        //----------------
        if( iBinValMax == 0 ) {
            // for testing
            min = 10 ; 
            max = 50 ;
            avg = ( max + min ) / 2;
            iBinValMax = max - min ;
            for(int i=0; i<=(iBinValMax/2); i++) {
              nBin[i] = i ;
              nBin[iBinValMax-i] = i ;
            }
        }
        
        // the values, for now
        // BatDataBaseG4 * 7 = 224        
        tt.locate( 0, yWinMax+40 );
        printf(" MAX  MIN  AVG CVLI T1  T2  T3  T4\n %04d %04d %04d %04d %02dC %02dC %02dC %02dC\n\n",
                max,min,avg,jv,  battData[224+5],battData[224+8],  battData[224+11],battData[224+14]);
        
        //---------------
        // show the bars
        int nBarWidth = 3 ;
        int nBarSpace = 1 ; // 1 for testing
        
        int xPos = (xWinMin + xWinMax) / 2 ; 
        xPos -= (avg-min) * (nBarWidth + nBarSpace) ;
        
        for( int i=0; i<=iBinValMax; i++) {
            height = 4 * nBin[i] ;
            if( height > 100 ) height = 100 ; // clip tops
            
            // if inside the window, draw the bar
            if( ( xPos + nBarWidth < xWinMax ) && ( xPos > xWinMin ) )
              tt.fillrect( xPos,yWinMax-height, xPos+nBarWidth-1,yWinMax, Green);  
              
            // step to the next bar position
            xPos += nBarWidth + nBarSpace ; 
        }
        
        showCP=false;
    }
    
    // handle the button
    if(sMode==1&&showButtons){
        tt.foreground(Yellow);
        tt.background(DarkCyan);
        tt.set_font((unsigned char*) Arial12x12);
        
        showButton(1,0,"Request","CP Data",4,4);               
        }
}

//---------------
void config1(bool force, bool showButtons){
    if (force) {
        tt.background(Black);
        tt.cls();
    }
    tt.foreground(Yellow);
    tt.background(DarkCyan);
    tt.set_font((unsigned char*) Arial12x12);
 
    //-------- top row --------
    showButton(0,0,"Calibrate"," Touch",4,4); // gg - 4x4
    showButton(1,0," Reset","",4,4);
    showButton(2,0," Save"," Config",4,4);
           
    // a button to step to the next skin
    unsigned int nextSkin = skin + 1 ;
    if( nextSkin > maxSkin ) nextSkin = 0 ;
    
    if( nextSkin == ttSkin ) sprintf(sTemp1,"Skin TT");
    else if( nextSkin == ggSkin ) sprintf(sTemp1,"Skin GG");
    else sprintf(sTemp1,"Skin %d",nextSkin);

    showButton(3,0," Use",sTemp1,4,4);
    
    //------- second row -----
    if (logEn) {
        sprintf(sTemp1,"Disable");
    } else {
        sprintf(sTemp1,"Enable");
    }
    showButton(0,1,sTemp1,"Logging",4,4);
    
    if (repeatPoll) {
        sprintf(sTemp1,"Disable");
    } else {
        sprintf(sTemp1,"Enable");
    }
    showButton(1,1,sTemp1,"Auto CP",4,4);
    
    // add Enable/Disable Batt Log gg - yesBattLog
    if (yesBattLog) {
        sprintf(sTemp1,"Disable");
    } else {
        sprintf(sTemp1,"Enable");
    }
    showButton(2,1,sTemp1,"Batt Log",4,4);
    
    // add Enable/Disable Debug - debugMode
    if (debugMode) {
        sprintf(sTemp1,"Disable");
    } else {
        sprintf(sTemp1,"Enable");
    }
    showButton(3,1,sTemp1," Debug",4,4);    
}

void pbScreen(bool force, bool showButtons){
    if (force) {
        tt.background(Black);
        tt.cls();
    }
    tt.foreground(Yellow);
    tt.background(DarkCyan);
    tt.set_font((unsigned char*) Arial12x12);
    if(playbackOpen){
        showButton(0,0,"Slower"," <--",4,4);
        
        if(playbackEn){
            sprintf(sTemp1,"Pause");
        }else{
            sprintf(sTemp1," Run");
        }
        sprintf(sTemp2,"%4.3f ",playbackInt);
        showButton(1,0,sTemp1,sTemp2,4,4);
        
        showButton(2,0,"Faster","   -->",4,4);
    }
    if(playbackOpen){
        sprintf(sTemp1," Stop");
    }else{
        sprintf(sTemp1,"Start");
    }
    showButton(1,1,sTemp1,"Playback",4,4);
}

void showDateTime(bool force, bool showButtons){
    struct tm t; // pointer to a static tm structure
    time_t seconds ;
    tt.foreground(Yellow);
    tt.background(Black);
    if (force) {
        tt.cls();
        seconds = time(NULL);
        t = *localtime(&seconds) ;
        
        tt.locate(10,10);
        tt.set_font((unsigned char*) Arial12x12);
        strftime(sTemp1, 32, "%a %m/%d/%Y %X  \n", &t);
        printf("%s",sTemp1);
        if((sMode==1)&&showButtons){
            switch(dtMode){
                case 0:
                    sprintf(sTemp1,"Year");
                    break;
                case 1:
                    sprintf(sTemp1,"Month");
                    break;
                case 2:
                    sprintf(sTemp1,"Day");
                    break;
                case 3:
                    sprintf(sTemp1,"Hour");
                    break;
                case 4:
                    sprintf(sTemp1,"Minute");
                    break;
                case 5:
                    sprintf(sTemp1,"Second");
                    break;
                case 6:
                    sprintf(sTemp1,"Select");
                    break;
                default:
                    break;
            }
            tt.background(DarkCyan);
            showButton(0,1,sTemp1,"",4,4);                          
            showButton(1,1,"  UP","",4,4);               
            showButton(2,1," DOWN","",4,4);               
        }
    }
}

void dteDisplay(bool force, bool showButtons, bool showMiles){
    unsigned short i,x,y,lx,ly,gids,radius,color,r,t;
    unsigned char toVal;
    static unsigned short lgids=0;
    static unsigned char leff[39]={0};
    CANMessage msg;
    unsigned long targetBraking, regenBraking, temp;
    static unsigned long maxTarget = 1000, maxRegen = 1000, tardivreg_x1000 = 1000;
    static unsigned char lr=0, lt=0;

    msg = lastMsg[indexLastMsg[0x5bc]]; //Get gids
    gids = (msg.data[0]<<2)+(msg.data[1]>>6);
    if(gids==0){
        gids=281; // Display new, fully charged capacity until real data obtained
    }

    tt.background(Navy);
    tt.foreground(Yellow);
    if(force){
        tt.cls();
        toVal=33;

        x=50+0*6;
        tt.locate(x-10,226);
        printf("sec\n");  
        tt.line(x,10,x,220,DarkGrey);     
        x=50+9*6;
        tt.locate(x-10,226);
        printf("min\n");  
        tt.line(x,10,x,220,DarkGrey);     
        x=50+18*6;
        tt.locate(x-10,226);
        printf("hour\n");  
        tt.line(x,10,x,220,DarkGrey);
        x=50+25*6;
        tt.locate(x-10,226);
        printf("day\n");  
        tt.line(x,10,x,220,DarkGrey);     
        x=50+32*6;
        tt.locate(x-10,226);
        printf("mon\n");  
        tt.line(x,10,x,220,DarkGrey);     
        x=50+38*6;
        //tt.locate(x-10,226);
        //printf("year\n");  
        //tt.line(x,10,x,220,DarkGrey);
    } else {
        toVal=18;// no need to constantly update the long tc values
    }
    if(force||lgids!=gids){ // update Y axis when kWh changes
        tt.set_font((unsigned char*) Arial12x12);
        for(i=0;i<10;i++){
            y=200-i*20;
            tt.locate(10,y-8);
            if (showMiles){
                printf("%3.0f\n",i*((float)(gids-5)*.075));
            }else{
                printf("%d.0\n",i);
            }
            tt.line(40,y,toVal*6+56,y,DarkGrey);
        }
        lgids=gids;    
    }
    if(updateDTE||force){
        for(i=0;i<10;i++){
            y=200-i*20;
            tt.line(40,y,158,y,DarkGrey);
        }

        x=50+0*6; 
        tt.line(x,10,x,220,DarkGrey);     
        x=50+9*6;
        tt.line(x,10,x,220,DarkGrey);     
        x=50+18*6;
        tt.line(x,10,x,220,DarkGrey);     
        //x=50+25*6;
        //tt.line(x,60,x,220,DarkGrey);     
        //x=50+32*6;
        //tt.line(x,60,x,220,DarkGrey);     
        //x=50+38*6;
        //tt.line(x,60,x,220,DarkGrey);     
        tt.set_font((unsigned char*) SCProSB31x55);
        tt.foreground(Green);
        if (showMiles){
            float miles = mpkWh[dtePeriod]*((float)(gids-5)*.075);
            // Right justify
            if (miles>99.9){ //space=18; num=31; . = 23
                tt.locate(161,8);
                printf("%4.1f\n",miles);
            } else if (miles>9.9){
                tt.locate(156,8);
                printf("  %3.1f\n",miles);
            } else {
                tt.locate(151,8);
                printf("    %2.1f\n",miles);
            }
        } else {
            tt.locate(180,10);
            printf("%3.1f \n",mpkWh[dtePeriod]);
        }
        lx=50;
        ly=mpkWh[0]*20;
        if(ly<200) {
            ly=200-ly;
        }else{
            ly=0;
        }
        if(dtePeriod==0){
            radius=6;
            color=Yellow;
        }else{
            radius=2;
            color=Green;
        }
        tt.fillcircle(lx,leff[0],radius,Navy);
        tt.fillcircle(lx,ly,radius,color);

        for(i=1;i<toVal;i++){
            x=50+i*6;
            y=mpkWh[i]*20;
            if(y<200) {
                y=200-y;
            }else{
                y=0;
            }
            if(i==dtePeriod){
                radius=6;
                color=Yellow;
            }else{
                radius=2;
                color=Green;
            }
            tt.fillcircle(x,leff[i],radius,Navy);
            tt.line(x-6,leff[i-1],x,leff[i],Navy);
            leff[i-1]=ly;
            if(y>0){
                tt.fillcircle(x,y,radius,color);
            }
            tt.line(lx,ly,x,y,White);
            lx=x;
            ly=y;
        }
        leff[i-1]=y;
        updateDTE=false;
    }

    msg = lastMsg[indexLastMsg[0x1cb]]; //Get Target and Regen
    regenBraking = (msg.data[0]<<3)+(msg.data[1]>>5);
    targetBraking = (msg.data[2]<<3)+(msg.data[3]>>5);

    if (targetBraking<2045){
        if ((targetBraking>50)&&(regenBraking>50)){
            temp = targetBraking;
            temp *= 1000;
            temp /= regenBraking;
            if (temp<tardivreg_x1000) tardivreg_x1000=temp;
        }
        if (targetBraking>maxTarget) maxTarget=targetBraking;
        if (regenBraking>maxRegen) maxRegen=regenBraking;
    
        temp = targetBraking;
        temp *=200;
        temp /= maxTarget;
        t = (char) temp;
        if (t>175) t=175;
        temp = regenBraking;
        temp *= tardivreg_x1000;
        temp /= maxTarget;
        temp /= 5; // 1000/200=5
        r = (char) temp;
        if (r>175) r=175;
        if (r>t) t=r;  //Should never happen
        if(lr!=r||lt!=t){
            tt.fillrect(264,64,310,239-t,Navy);
            tt.fillrect(264,239-t,310,239-r,Red);
            tt.fillrect(264,239-r,310,239,Green);
        }
        lt=t;
        lr=r;
    }
}

void updateDisplay(char display){
    bool changed;
    changed = dMode[display]!=lastDMode[display];
    tt.set_display(display);
    switch (dMode[display]) {
        case logScreen:
            printLog(changed,(display==whichTouched));
            break;
        case mainScreen:
            mainDisplay(changed,(display==whichTouched));
            break;
        case brakeScreen:
            braking(changed,(display==whichTouched));
            break;
        case dteScreen:
            dteDisplay(changed,(display==whichTouched),true);
            break;
         case effScreen:
            dteDisplay(changed,(display==whichTouched),false);
            break;
       case monitorScreen:
            printLast(changed,(display==whichTouched));
            break;
        case changedScreen:
            printChanged(changed,(display==whichTouched));
            break;
        case cpScreen:
            cpData(changed||showCP,(display==whichTouched));
            break;
        case config1Screen:
            config1(changed,(display==whichTouched));
            break;
        case playbackScreen:
            pbScreen(changed,(display==whichTouched));
            break;
        case dateScreen:
            showDateTime(changed,(display==whichTouched));
            break;
        case cpHistScreen: // gg - hist
            cpHistogram(changed||showCP,(display==whichTouched));
            break;
        case cpBarScreen: // gg - cpbars
            cpBarPlot(changed||showCP,(display==whichTouched));
            break;
        case indexScreen:
            showIndex(changed,(display==whichTouched));
            break;
        default:
            if (changed){
                tt.background(Black);
                tt.cls();
            }
            break;
    }
    lastDMode[display]=dMode[display];

    if(display==whichTouched){
        switch (sMode) {
            case 1: // Select screens
                tt.foreground(Yellow);
                tt.background(DarkCyan);
                tt.set_font((unsigned char*) Arial12x12);   
                           
                showButton(0,tNavRow," <-Prev","",4,4); // gg - 4x4
                // col 1 see below
                showButton(2,tNavRow," Go To"," Index",4,4); // gg - index
                showButton(3,tNavRow," Next->","",4,4); // gg - move next
                
                // col 1 in Nav row                              
                switch (dMode[display]) {
                    case offScreen:
                        sprintf(sTemp2,"  Off");
                        break;
                    case logScreen:
                        sprintf(sTemp2,"  Log");
                        break;
                    case mainScreen:
                        sprintf(sTemp2,"  Main");
                        break;
                    case brakeScreen:
                        sprintf(sTemp2,"Braking");
                        break;
                    case dteScreen:
                        sprintf(sTemp2,"  DTE");
                        break;
                    case effScreen:
                        sprintf(sTemp2,"  Eff");
                        break;
                    case monitorScreen:
                        sprintf(sTemp2," Monitor");
                        break;
                    case changedScreen:
                        sprintf(sTemp2,"DeltaMon");
                        break;
                    case cpScreen:
                        sprintf(sTemp2,"CP Data");
                        break;
                    case config1Screen:
                        sprintf(sTemp2," Config");
                        break;
                    case playbackScreen:
                        sprintf(sTemp2,"Playback");
                        break;
                    case dateScreen:
                        sprintf(sTemp2,"Set Time");
                        break;
                    case cpHistScreen: // gg - hist
                        sprintf(sTemp2,"CP Hist");
                        break;
                    case cpBarScreen: // gg - cpbars
                        sprintf(sTemp2,"CP Bars");
                        break;
                    case indexScreen: // gg - index
                        sprintf(sTemp2," Index");
                        break;
                }
                showButton(1,tNavRow," Select",sTemp2,4,4);
                
                wait_ms(100); //  pause a moment to reduce flicker
                break;
                
            case 2: // numpad
                tt.foreground(Yellow);
                tt.background(DarkCyan);
                tt.set_font((unsigned char*) Arial24x23);

                sprintf(sTemp2,"");
                showButton(0,0," 1",sTemp2,4,4);
                showButton(1,0," 2",sTemp2,4,4);
                showButton(2,0," 3",sTemp2,4,4);
                showButton(0,1," 4",sTemp2,4,4);
                showButton(1,1," 5",sTemp2,4,4);
                showButton(2,1," 6",sTemp2,4,4);
                showButton(0,2," 7",sTemp2,4,4);
                showButton(1,2," 8",sTemp2,4,4);
                showButton(2,2," 9",sTemp2,4,4);
                showButton(1,3," 0",sTemp2,4,4);
                
                showButton(0,3,"<--",sTemp2,4,4);
                showButton(2,3,"-->",sTemp2,4,4);
                showButton(3,3,"return",sTemp2,4,4);
            case 3:
                break;
            default:
                break;
        }
    }
}

//---------------------
// gg - highlight
void highlightButton(unsigned char column, unsigned char row, unsigned char tScn, unsigned char columns, unsigned char rows){

    unsigned short x1,x2,y1,y2;
    
    x1=column*(320/columns)+btnGap/2;
    x2=(column+1)*(320/columns)-btnGap/2;
    y1=row*(240/rows)+btnGap/2;
    y2=(row+1)*(240/rows)-btnGap/2;
    
    tt.set_display(tScn);

    if( skin == ggSkin ){
        // paint the whole button box, for a better visual effect
        //  especially on a screen with a yellow background
        if( tScn == 0 )
            tt.fillrect(x1,y1,x2,y2,White); // DarkCyan);
        else
            tt.fillrect(x1,y1,x2,y2,Green); // DarkCyan);
    } else {
        tt.fillrect(x1,y1,x2,y2,Green); // DarkCyan);
    }

    // paint the outer pixel as a yellow frame
    tt.rect(x1,y1,x2,y2,Yellow) ; // DarkCyan);
}

//---------------------
void showButton(unsigned char column, unsigned char row, char * text1, char * text2, unsigned char columns, unsigned char rows){
    unsigned short x1,x2,y1,y2;
    
    x1=column*(320/columns)+btnGap/2;
    x2=(column+1)*(320/columns)-btnGap/2;
    y1=row*(240/rows)+btnGap/2;
    y2=(row+1)*(240/rows)-btnGap/2;
    tt.fillrect(x1,y1,x2,y2,DarkCyan);
    
    // adapt formatting of text to the smaller 4x4 box
    tt.locate(x1+btnGap/2,y1+btnGap); // gg - 4x4
    printf("%s\n",text1);
    
    tt.locate(x1+btnGap/2,y1+btnGap+20);
    printf("%s\n",text2);
}

//-------------
// below is braking screen normalized to power rather than force
// changed to force since power had too large a dynamic range
/*void braking (bool force, bool showButtons, bool prdata=false){
    unsigned long targetBraking, regenBraking, speed;
    static unsigned long maxTarget = 20000, maxRegen = 20000, tardivreg_x1000 = 1000;
    short rpm;
    unsigned long temp;
    static unsigned char lastPressure[4] = {200,200,200,200};
    unsigned char i,r,t;
    static unsigned char lr, lt;
    CANMessage msg;

    msg = lastMsg[indexLastMsg[0x1cb]]; //Get Target and Regen
    regenBraking = (msg.data[0]<<3)+(msg.data[1]>>5);
    targetBraking = (msg.data[2]<<3)+(msg.data[3]>>5);
    msg = lastMsg[indexLastMsg[0x176]]; //Get rpms - not sure what this is but scales to mph with .0725
    rpm = ((short)msg.data[0]<<8)+msg.data[1];
    speed =rpm>0?rpm>>3:-rpm>>3; //Take absolute to get speed; div8
    if ((targetBraking>2039)||(speed>200)) { //Filter weird messages
        targetBraking = 0;
        regenBraking = 0;
    } else {
        if ((targetBraking>50)&&(regenBraking>50)){
            temp = targetBraking;
            temp *= 1000;
            temp /= regenBraking;
            if (temp<tardivreg_x1000) tardivreg_x1000=temp;
        }
        targetBraking *= speed;
        regenBraking *= speed;
        if (targetBraking>maxTarget) maxTarget=targetBraking;
        if (regenBraking>maxRegen) maxRegen=regenBraking;
    }

    msg = lastMsg[indexLastMsg[0x1ca]]; //Get brake pressure
    tt.background(Navy);
    if (force) {
        tt.cls();
        tt.rect(0,111,170,239,White);
        tt.line(0,207,170,207,White);
        tt.line(0,175,170,175,White);
        tt.line(0,143,170,143,White);
        lastPressure[0] = 200;
        lastPressure[1] = 200;
        lastPressure[2] = 200;
        lastPressure[3] = 200;
    }
    // plot bar graph for each wheel pressure
    for (i=0; i<4; i++){
        if (msg.data[i]<239) {
            if (msg.data[i]>lastPressure[i]){
                tt.fillrect(10+40*i,239-msg.data[i],40+40*i,239,Red);
            } else if (msg.data[i]<lastPressure[i]) {
                tt.fillrect(10+40*i,238-lastPressure[i],40+40*i,238-msg.data[i],Navy);
            }
            lastPressure[i]=msg.data[i];
        }
    }

    temp = targetBraking;
    temp *=200;
    temp /= maxTarget;
    t = (char) temp;
    if (t>200) t=200;
    temp = regenBraking;
    temp *= tardivreg_x1000;
    temp /= maxTarget;
    temp /= 5;
    r = (char) temp;
    if (r>200) r=200;
    if(lr!=r&&prdata){
        tt.foreground(Yellow);
        tt.set_font((unsigned char*) Arial28x28);
        tt.locate(100,40);
        printf("%d %d    \n",regenBraking,maxRegen);
        tt.locate(100,70);
        printf("%3.1f (%3.1f%s)    \n",(float)tardivreg_x1000/10,(float)regenBraking*tardivreg_x1000/targetBraking/10,"%");
    }    
    if(lt!=t&&prdata){
        tt.foreground(Yellow);
        tt.set_font((unsigned char*) Arial28x28);
        tt.locate(100,10);
        printf("%d %d    \n",targetBraking,maxTarget);
    }
    if (r>t) t=r;  //Should never happen
    if((lr!=r||lt!=t)&&!prdata){
        tt.fillrect(200,10,300,239-t,Navy);
        tt.fillrect(200,239-t,300,239-r,Red);
        tt.fillrect(200,239-r,300,239,Green);
    }
    lt=t;
    lr=r;
}*/