File content as of revision 208:bfb6b68d1677:

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

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

void mainDisplay (bool force, bool showButtons){
    unsigned short gids, SOC_x10, packV_x2, tireP;
    float dte,total_kW;
    unsigned char aTemp;
    static unsigned short lgids=0, lSOC=0, lpackV_x2=0, ltireP=0;
    static unsigned char laTemp=0;
    static float lmaxTemp=0, lkW=0, laccV=0, lmpkWh=0, useable_kWh=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_x10 = (msg.data[0]<<2)+(msg.data[1]>>6);
    msg = lastMsg[indexLastMsg[0x1db]]; //Get pack volts
    packV_x2 = (msg.data[2]<<2)+(msg.data[3]>>6);
    msg = lastMsg[indexLastMsg[0x54c]]; //Get ambient
    aTemp = msg.data[6]-56;
    msg = lastMsg[indexLastMsg[0x385]]; //Get tire pressure
    tireP = msg.data[2]+msg.data[3]+msg.data[4]+msg.data[5];

    tt.background(Navy);
    tt.set_font((unsigned char*) Arial28x28);
    if(force) tt.cls();
    if(skin==ttSkin){
        if(force||gids!=lgids){
            tt.locate(10,4);
            tt.foreground(White);
            printf("%dgids \n",gids);
            useable_kWh = (float)(gids-5)*kWperGid;
            if (useable_kWh<0){
                useable_kWh=0;
            }
            if(debugMode){
                tt.locate(165,4);
                if (useable_kWh<9.95){
                    printf("%3.2f %3.2f\n",useable_kWh,(wh[gids]-400)/1000); //LAJ temp
                } else {
                    printf("%3.1f %3.1f\n",useable_kWh,(wh[gids]-400)/1000); //LAJ temp
                }
            }else{
                tt.locate(181,4);
                if (useable_kWh<9.95){
                    printf("%3.2fkWh\n",useable_kWh);
                } else {
                    printf("%3.1fkWh\n",useable_kWh);
                }
            }
        }
        if(force||SOC_x10!=lSOC){
            tt.locate(10,34);//216,10
            tt.foreground(LightGrey);
            printf("%2.1f%s\n",(float)SOC_x10/10,"%");
            lSOC=SOC_x10;
        }
        total_kW=kW[0]+CCkW;
        if(force||total_kW!=lkW){
            tt.foreground(Yellow);
            if(total_kW<=-9.95){ //Right justify
                tt.locate(186,34);
                printf("%3.1fkW\n",total_kW);
            } else if (total_kW<0){
                tt.locate(186,34);
                printf("%3.2fkW\n",total_kW);
            } else if (total_kW<9.95){
                tt.locate(180,34);
                printf(" %3.2fkW\n",total_kW);
            } else {
                tt.locate(180,34);
                printf(" %3.1fkW\n",total_kW);
            }
            lkW=total_kW;
            if(CCon){
                tt.set_font((unsigned char*) Arial12x12);
                tt.locate(228,64);
                tt.foreground(GreenYellow);
                printf("  -%3.2fkW\n",CCkW);
                tt.set_font((unsigned char*) Arial28x28);
            }
        }
        if(force||gids!=lgids||mpkWh[dtePeriod]!=lmpkWh){
            // Display DTE
            // worst-case DTE
            // Compute DTE based on worst saved trip efficiency (without climate control) and adding the impact 
            // of the current climate control power relative to the last 10 minutes of driving
            if(maxTripEff>0){// Skip if no data available
                dte=convertDistance((minTripEff-mpkWh_noCC+mpkWh[dtePeriod])*useable_kWh); //LM - add metric conversion
                tt.foreground(Green);
                tt.locate(10,84);            
                if(dte>=9.5){
                    printf("%2.0f \n",dte);
                }else{
                    printf("%2.1f \n",dte);
                }
            }
            // 10-minute DTE
            tt.set_font((unsigned char*) SCProSB31x55);
            tt.foreground(Yellow);
            dte=convertDistance(mpkWh[dtePeriod]*useable_kWh); //LM - add metric conversion
            if(dte>199){
                dte=199;
            }
            // " "=0x10, "."=0x15, #=0x1D
            if(dte>=99.5){
                tt.locate(70,85);
                printf(" %3.0f\n",dte); 
            }else if(dte>=9.5){
                tt.locate(84,85);
                printf("  %2.0f\n",dte);
            }else{
                tt.locate(79,85);
                printf(" %2.1f\n",dte);
            }
            tt.set_font((unsigned char*) Arial28x28);
            tt.locate(185,106);
            printf("%s\n",distanceUnit());

            // No Climate Control DTE
            tt.set_font((unsigned char*) Arial24x23);
            if(CCon) {
                dte=convertDistance((mpkWh_noCC-mpkWh[dtePeriod])*useable_kWh); //LM - add metric conversion
                if(dte>199){
                    dte=199;
                }
                tt.foreground(GreenYellow);
                if(dte>=9.5){
                    tt.locate(130,134);
                    printf("+%2.0f \n",dte);
                }else{
                    tt.locate(130,134);
                    printf("+%2.1f \n",dte);
                }
                
                lmaxTemp=0; //force battery termperature refresh (sometimes overlaps)
            }
            // best-case DTE
            tt.set_font((unsigned char*) Arial28x28);
            // Compute DTE based on best saved trip efficiency (without climate control) and adding the impact 
            // of the current climate control power relative to the last 10 minutes of driving
            if(maxTripEff>0){// Skip if no data available
                dte=convertDistance((maxTripEff-mpkWh_noCC+mpkWh[dtePeriod])*useable_kWh); //LM - add metric conversion
                tt.foreground(Orange);
                if(dte>=99.5){
                    tt.locate(255,84);            
                    printf("%3.0f \n",dte);          
                }else if(dte>=9.5){
                    tt.locate(270,84);            
                    printf("%2.0f \n",dte);
                }else{
                    tt.locate(265,84);            
                    printf("%2.1f \n",dte);
                }
            }
            lmpkWh=mpkWh[dtePeriod];
        } //!(force||gids!=lgids||mpkWh[dtePeriod]!=lmpkWh)
        lgids=gids;
        if(force||packV_x2!=lpackV_x2){
            tt.locate(210,176);
            tt.foreground(Yellow);
            printf("%4.1fV\n",(float)packV_x2/2);
            lpackV_x2=packV_x2;
            ltireP=0;//Force tire pressure redraw, too
        }
        if(force||aTemp!=laTemp){
            tt.foreground(Cyan);
            tt.locate(10,146);
            printf("%2.0f%s\n",convertF(aTemp),temperatureUnit());
            laTemp=aTemp;
        }
        if(force||maxTemp!=lmaxTemp){
            tt.foreground(Cyan);
            tt.locate(210,146);
            if (convertC(maxTemp)<99.5){
                printf(" %3.1f%s\n",convertC(maxTemp),temperatureUnit());
            }else{
                printf("%4.1f%s\n",convertC(maxTemp),temperatureUnit());
            }
            lmaxTemp=maxTemp;
        }
        if(force||accV!=laccV){
            tt.locate(10,176);
            tt.foreground(Yellow);
            printf("%3.1fV  \n",accV);
            laccV=accV;
        }
        if(force||tireP!=ltireP){
            if(msg.data[2]<minTirePressure){
                tt.foreground(Orange); // Hi-light if any are low (<35psi)
            }else{
                tt.foreground(LightGrey);
            }
            if(msg.data[6]&0x80){
                if(msg.data[2]<minTirePressure){
                    tt.foreground(Orange); // Hi-light if any are low (<35psi)
                }else{
                    tt.foreground(LightGrey);
                }
                tt.locate(10,206);
                printf("%3.1f\n",(float)msg.data[2]/4);
            }
            if(msg.data[6]&0x40){
                if(msg.data[3]<minTirePressure){
                    tt.foreground(Orange); // Hi-light if any are low (<35psi)
                }else{
                    tt.foreground(LightGrey);
                }
                tt.locate(90,206);
                printf("%3.1f\n",(float)msg.data[3]/4);
            }
            if(msg.data[6]&0x20){
                if(msg.data[4]<minTirePressure){
                    tt.foreground(Orange); // Hi-light if any are low (<35psi)
                }else{
                    tt.foreground(LightGrey);
                }
                tt.locate(170,206);
                printf("%3.1f\n",(float)msg.data[4]/4);
            }
            if(msg.data[6]&0x10){
                if(msg.data[5]<minTirePressure){
                    tt.foreground(Orange); // Hi-light if any are low (<35psi)
                }else{
                    tt.foreground(LightGrey);
                }
                tt.locate(250,206);
                printf("%3.1f\n",(float)msg.data[5]/4);
            }
            ltireP=tireP;
        }
    }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*kWperGid); // 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 %s  \n",convertDistance((float)(gids-5)*0.31),distanceUnit()); // Approx for now - LM added metric
            lgids=gids;
            tt.foreground(Yellow);
            tt.set_font((unsigned char*) Arial28x28);
        }
        
        if(force||SOC_x10!=lSOC){
            tt.locate(200,10);
            printf("%4.1f%s\n",(float)SOC_x10/10,"% ");
            lSOC=SOC_x10;
        }
        if(force||packV_x2!=lpackV_x2){
            tt.locate(200,200);
            printf("%4.1fV \n",(float)packV_x2/2);
            lpackV_x2=packV_x2;
        }
        if(force||accV!=laccV){
            tt.locate(20,200);
            printf("%3.1fV  \n",accV);
            laccV=accV;
        }
        total_kW=kW[0]+CCkW;
        if(force||total_kW!=lkW){
            tt.locate(160,40); // gg - move left to keep from wrap
            printf("%3.2fkw \n",total_kW); // use small w to save space
            lkW=total_kW;
        }
    }
    if(led4){
        tt.fillcircle(310,10,6,Red);
    }else{
        tt.fillcircle(310,10,6,Navy);
    }
}

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(showButtons){
        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(showButtons){
        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 lastldl = 0;
    unsigned char ldl=displayLoc;
    if(force||ldl!=lastldl){ //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[ldl]);
            ldl=ldl>17?0:ldl+1;
        }
    }
    lastldl=ldl;
}

void tripDisplay (bool force, bool showButtons, bool inclCC){
    static int lkWh=0;
    float mpkWh_f, kWh_f;
    tt.background(White);
    if(force){
        tt.cls();
    }
    if(force||(lkWh!=(int)(kWh_trip[0]*100))){ //only update if changed
        tt.foreground(Navy);
        tt.set_font((unsigned char*) Arial28x28);
        tt.locate(6,210);
        printf("kWh : %s : Eff\n",distanceUnit());
        tt.set_font((unsigned char*) Arial12x12);
        tt.locate(260,220);
        if(inclCC){
            printf(" (+CC)\n");
        } else {
            printf("(noCC)\n");
        }
        tt.set_font((unsigned char*) Arial28x28);
        for(int i=0; i<3; i++){
            kWh_f = kWh_trip[i];
            if(inclCC){
                kWh_f += CCkWh_trip[i];
            }
            if(kWh_f>0.01){
                mpkWh_f = convertDistance(miles_trip[i])/kWh_f;
            } else {
                mpkWh_f = 0;
            }
            tt.locate(6,20+i*60);
            printf("%3.2f : %3.1f : %2.1f  \n",kWh_f,convertDistance(miles_trip[i]),mpkWh_f);
        }
        tt.foreground(Navy);
        tt.set_font((unsigned char*) Arial12x12);
        tt.locate(274,18);
        printf("per\n");
        tt.locate(274,33);
        printf("trip\n");
        tt.locate(274,78);
        printf("per\n");
        tt.locate(265,93);
        printf("charge\n");
        tt.locate(265,145);
        printf("custom\n");
        lkWh=(int)(kWh_trip[0]*100);
    }
    if(showButtons){
        showButton(3,1," Cancel","  Day",4,4);
        showButton(3,2," Reset","Custom",4,4);
    }
}

void healthDisplay (bool force, bool showButtons){
    unsigned short gids, SOC_x10, SOH_x2;
    static unsigned short lgids=0, lSOC=0, lSOH=0;
    static float lmaxTemp=0, lresr=0, lunlV=0;
    static unsigned long lAh=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_x10 = (msg.data[0]<<2)+(msg.data[1]>>6);
    msg = lastMsg[indexLastMsg[0x5b3]]; //Get SOH
    SOH_x2 = msg.data[1];

    tt.background(Blue);
    tt.foreground(Yellow);
    tt.set_font((unsigned char*) Arial28x28);
    if(force) tt.cls();

    /*if(force||tock){ // for esr debug
        tt.locate(10,10);
        printf("%d %d amps\n",Imax,Imin);
        tt.locate(10,40);
        printf(" %4.1f %4.1f\n",incRmax/2,incRmin/2);
        tt.locate(10,70);
        printf(" %4.1f %4.1f\n",redRmax/2,redRmin/2);
        tt.locate(10,100);
        printf(" %4.1f %4.1f\n",curRmax/2,curRmin/2);
        //tt.locate(10,130);
        curRmin=1000;
        curRmax=0;
        incRmin=1000;
        incRmax=0;
        redRmin=1000;
        redRmax=0;
        Imax=-1000;
        Imin=1000;
    }*/
    if(force||gids!=lgids){
        tt.locate(10,10);
        if(dailyGids>5){ // Wh/gid, too
            printf("%d gids (%0.0f)\n",gids,1000*(kWh_trip[3]+CCkWh_trip[3])/dailyGids);
        }else{
            printf("%d gids \n",gids);
        }
        lgids=gids;
    }
    if(force||SOC_x10!=lSOC){
        tt.locate(10,40);
        printf("%4.1f%s SOC \n",(float)SOC_x10/10,"%");
        lSOC=SOC_x10;
    }
    if(force||SOH2_x100!=lSOH){
        tt.locate(10,70);
        printf("%d%s SOH, %3.1f Hx \n",SOH_x2/2,"%",(float)SOH2_x100/100);
        lSOH=SOH2_x100;
    }
    if(force||Ah_x10000!=lAh){
        tt.locate(10,100);
        printf("%4.2f Ah cap \n",(float)Ah_x10000/10000);
        lAh=Ah_x10000;
    }
    if(force||maxTemp!=lmaxTemp){
        tt.locate(10,130);
        printf("%4.1f %s (max) \n",convertC(maxTemp),temperatureUnit());
        lmaxTemp=maxTemp;
    }
    if(force||unloadedV_x2!=lunlV){
        tt.locate(10,160);
        printf("%4.1f V \n",unloadedV_x2/2);
        lunlV=unloadedV_x2;
    }
    if(force||Resr!=lresr){
        tt.locate(10,190);
        printf("%3.0f mOhms \n",Resr*1000);
        lresr=Resr;
    }
}

void braking (bool force, bool showButtons, bool prdata=false){
    unsigned long targetBraking, regenBraking;
    //static unsigned long maxTarget = 1000, maxRegen = 1000, tardivreg_x1000 = 1000;
    static unsigned long 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]];
    targetBraking = (msg.data[2]<<3)+(msg.data[3]>>5); //Get target total braking force
    //regenBraking = (msg.data[0]<<3)+(msg.data[1]>>5); //Get target regen portion
    msg = lastMsg[indexLastMsg[0x1d5]]; //Get regen portion - seems to be actual regen versus target regen
    regenBraking = (msg.data[0]<<3)+(msg.data[1]>>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;
    static char step=0; // counter to allow incremental update
    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[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+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;
        }

        char* sTemperatureUnit = temperatureUnit();
        switch(step){
            case 0:
                tt.cls();
                showCP=true;
                break;
            case 1:
                tt.locate(0,6);
                printf(" MAX  MIN  AVG CVLI T1  T2  T3  T4\n %04d %04d %04d %04d %2.0f%s %2.0f%s %2.0f%s %2.0f%s\n\n",
                    max,min,avg,jv, convertC(battData[BatDataBaseG4*7+5]),sTemperatureUnit,convertC(battData[BatDataBaseG4*7+8]),sTemperatureUnit,
                    convertC(battData[BatDataBaseG4*7+11]),sTemperatureUnit,convertC(battData[BatDataBaseG4*7+14]),sTemperatureUnit);
                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);
                break;
            default:
                tt.locate(0,36+(step-2)*48);
                for(i=(step-2)*4; i<(step-1)*4; i++){
                    printf("%02d-%02d : %04d %04d %04d %04d %04d %04d\n",
                        i*6+1,i*6+6,
                        (battData[BatDataBaseG2*7+i*12+3]<<8)+battData[BatDataBaseG2*7+i*12+4],(battData[BatDataBaseG2*7+i*12+5]<<8)+battData[BatDataBaseG2*7+i*12+6],
                        (battData[BatDataBaseG2*7+i*12+7]<<8)+battData[BatDataBaseG2*7+i*12+8],(battData[BatDataBaseG2*7+i*12+9]<<8)+battData[BatDataBaseG2*7+i*12+10],
                        (battData[BatDataBaseG2*7+i*12+11]<<8)+battData[BatDataBaseG2*7+i*12+12],(battData[BatDataBaseG2*7+i*12+13]<<8)+battData[BatDataBaseG2*7+i*12+14]);
                }
                for(i=(step-2)*24; i<(step-1)*24; i++){
                    bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+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);
                    }
                }
        }
        step=step<5?step+1:0;
        if(step==0){
            showCP=false;
        }
    }
    if(showButtons){
        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

        // 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","Health",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);     
        showButton(3,1," GoTo"," Config",4,4);               
        // bottom (not Nav) row        
        showButton(0,2," GoTo","Playback",4,4);
        //showButton(1,2," GoTo","Set Time",4,4);             
        showButton(2,2," GoTo"," Log",4,4);     
        showButton(3,2," GoTo"," Trip",4,4);     
    
        showCP=false;
    }
    
    if(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[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+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
        }
        
        // label the Y axis
        tt.locate( 2, yWinMin-14 ); printf("%04d = (%d) mv range.\n", max , max - min );
        tt.locate( 2, yWinMax+5); printf("%04d\n", min );

        // BatDataBaseG4 * 7 = 280
        tt.locate( 0, yWinMax+40 );
        char* sTemperatureUnit = temperatureUnit();
        printf(" MAX  MIN  AVG CVLI T1  T2  T3  T4\n %04d %04d %04d %04d %2.0f%s %2.0f%s %2.0f%s %2.0f%s\n",
            max,min,avg,jv, convertC(battData[BatDataBaseG4*7+5]),sTemperatureUnit,convertC(battData[BatDataBaseG4*7+8]),sTemperatureUnit,
            convertC(battData[BatDataBaseG4*7+11]),sTemperatureUnit,convertC(battData[BatDataBaseG4*7+14]),sTemperatureUnit);
        //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[BatDataBaseG4*7+5],battData[BatDataBaseG4*7+8],  battData[BatDataBaseG4*7+11],battData[BatDataBaseG4*7+14]);
        
               
        //---------------
        // 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
            if (shunt[i]){
                tt.fillrect( xPos,yWinMax-height, xPos+nBarWidth-1,yWinMax, Red);  
            } else {
                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(showButtons){
        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[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+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;

        // binning
        short nBin[301] ; // bins to count Min values in nBin[0], etc.
        int height;
        int iBinValMax = max - min ; // zero to N
        int iBinIndxMax = (xWinMax-xWinMin)/2; // Maximum number of bars
        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[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4] - min ;
          if( bd > iBinValMax ) bd = iBinValMax ;
          nBin[bd]++ ;
        }
 
        //----------------
        if( iBinValMax == 0 ) { // dummy data if no real data
            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 ;
            }
        }

        // label the Y axis
        tt.locate( 0, yWinMin ); printf("25\n");
        tt.locate( 0, yWinMax-6 ); printf("0\n");  
        tt.locate( xWinMin-12, yWinMax+6 ); printf("%04d\n", min);
        tt.locate( xWinMax-18, yWinMax+6 ); printf("%04d\n", max);
        // draw the Histogram Frame, 2 pixels wide
        tt.rect( xWinMin-1,yWinMin-1, xWinMax+0,yWinMax+0,Red);
        tt.rect( xWinMin-2,yWinMin-2, xWinMax+1,yWinMax+1,Green);
        tt.locate( 0, yWinMax+40 );
        char* sTemperatureUnit = temperatureUnit();
        printf(" MAX  MIN  AVG CVLI T1  T2  T3  T4\n %04d %04d %04d %04d %2.0f%s %2.0f%s %2.0f%s %2.0f%s\n\n",
            max,min,avg,jv, convertC(battData[BatDataBaseG4*7+5]),sTemperatureUnit,convertC(battData[BatDataBaseG4*7+8]),sTemperatureUnit,
            convertC(battData[BatDataBaseG4*7+11]),sTemperatureUnit,convertC(battData[BatDataBaseG4*7+14]),sTemperatureUnit);
        
        //---------------
        // show the bars
        int nBarWidth = (xWinMax-xWinMin)/(iBinValMax+1)-1;
        if (nBarWidth < 1) nBarWidth = 1;
        int nBarSpace = 1 ;
        
        int xPos = (xWinMin + xWinMax)/2; 
        xPos -= ((iBinValMax+1)*(nBarWidth+nBarSpace))/2 ;

        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(showButtons){
        showButton(1,0,"Request","CP Data",4,4);               
    }
}

//---------------
void config(bool force, bool showButtons){
    if (force) {
        tt.background(Black);
        tt.cls();
    }
    //-------- top row --------
    showButton(1,0," Reset","CANary",4,4);
    showButton(2,0,"  Save"," Config",4,4);
               
    //------- second row -----
    if (logEn&&usbEn) {
        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);
    showButton(3,1,"  LED","   up",4,4);
    //------- third row -----
    if(brakeMon)
        showButton(0,2,"Disable","BrkMon",4,4);
    else
        showButton(0,2," Enable"," BrkMon",4,4);

    if(regenMon)
        showButton(1,2,"Disable","RegMon",4,4);
    else
        showButton(1,2," Enable"," RegMon",4,4);

    if(heaterMon)
        showButton(2,2,"Disable","HeatMon",4,4);
    else
        showButton(2,2," Enable","HeatMon",4,4);
    showButton(3,2,"  LED","  down",4,4);
}

void config2(bool force, bool showButtons){
    if (force) {
        tt.background(Black);
        tt.cls();
    }
    //-------- top row --------
    showButton(0,0,"Calibrate"," Touch",4,4); // gg - 4x4
    showButton(1,0," Reset","Max/Min",4,4);
     if (showHealth) {
        sprintf(sTemp1," Hide");
    } else {
        sprintf(sTemp1," Show");
    }
    showButton(2,0,sTemp1," Health",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 -----
    // add Enable/Disable Debug - debugMode
    if (debugMode) {
        sprintf(sTemp1," Disable");
    } else {
        sprintf(sTemp1," Enable");
    }
    showButton(3,1,sTemp1," Debug",4,4);    

    //------- third row -----
    if (autoSync) {
        sprintf(sTemp1," Disable");
    } else {
        sprintf(sTemp1," Enable");
    }
    showButton(0,2,sTemp1," tSync",4,4);    
    showButton(1,2,"  Set"," Time",4,4);
    showButton(2,2," Update"," Config",4,4);
    showButton(3,2," Update","Firmware",4,4);
}

void pbScreen(bool force, bool showButtons){
    if (force) {
        tt.background(Black);
        tt.cls();
    }
    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){
    CANMessage msg;
    struct tm t; // pointer to a static tm structure
    time_t seconds ;
    tt.foreground(Yellow);
    tt.background(Black);
    if (force||tock) {
        tt.cls();
        tt.locate(10,10);
        tt.set_font((unsigned char*) Arial12x12);
        if(accOn){
            seconds = time(NULL);
            t = *localtime(&seconds);
            
            if(modelYear<2013){
                msg = lastMsg[indexLastMsg[0x5fa]];
                t.tm_mon = (msg.data[5]>>4)-1;
                t.tm_mday = msg.data[2]>>3;
                // Have not figured out where the year is on MY2011
                msg = lastMsg[indexLastMsg[0x5fc]];
                t.tm_hour = msg.data[0]>>3;
                t.tm_min = (msg.data[1]<<4&0x30)+(msg.data[2]>>4);
                t.tm_sec = msg.data[1]>>2;
            }else{
                // Have not figured out where Year, Month, or Day is for MY2013
                msg = lastMsg[indexLastMsg[0x5f9]];
                t.tm_hour = msg.data[5]>>3;
                t.tm_min = msg.data[4];
                msg = lastMsg[indexLastMsg[0x509]];
                t.tm_sec = msg.data[2]>>2;
            }

            strftime(sTemp1, 32, "%a %m/%d/%Y %X  \n", &t);
            printf("Leaf: %s",sTemp1);
        }
        seconds = time(NULL);
        t = *localtime(&seconds);        
        strftime(sTemp1, 32, "%a %m/%d/%Y %X  \n", &t);
        tt.locate(10,24);
        printf("CANary: %s",sTemp1);
        if(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;
                default:
                    break;
            }
            showButton(0,1,sTemp1,"",4,4);                          
            showButton(1,1,"  Up","",4,4);               
            showButton(2,1," Down","",4,4);               
            if(accOn){
                showButton(3,1," Sync","w/ car",4,4);               
            }
            if(autoSync){
                showButton(3,2,"disable"," auto",4,4);               
            }else{
                showButton(3,2,"enable"," auto",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,availableRegen=0;
    static unsigned short lgids=0;
    static unsigned char leff[39]={0};
    CANMessage msg;
    unsigned long targetBraking, regenBraking, motorSpeed, motorAmps, frictionBraking;
    static unsigned char lr=0, lt=0, lar=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.set_font((unsigned char*) Arial12x12);   
        tt.cls();
        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;
        lar=0;
    }
    toVal=33;
    if(force||lgids!=gids){ // update Y axis when kWh changes
        tt.set_font((unsigned char*) Arial24x23);
        for(i=2;i<7;i++){
            y=200-(i-2)*40;
            tt.locate(0,y-8);
            if (showMiles){
                printf("%3.0f\n",convertDistance(i*((float)(gids-5)*.075))); // LM - Added metric support
            }else{
                printf("%d.0\n",i);
            }
            tt.line(48,y,toVal*6+56,y,DarkGrey);
        }
        lgids=gids;    
    }
    if(tock||force){
        for(i=2;i<7;i++){
            y=200-(i-2)*40;
            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(Yellow);
        if (showMiles){
            float miles = mpkWh[dtePeriod]*((float)(gids-5)*.075);
            miles = convertDistance(miles); // LM - Metric support
            // Right justify
            if (miles>99.9){ //space=18; num=31; . = 23
                tt.locate(111,1);
                printf("%4.1f\n",miles);
            } else if (miles>9.9){
                tt.locate(106,1);
                printf("  %3.1f\n",miles);
            } else {
                tt.locate(101,1);
                printf("    %2.1f\n",miles);
            }
            if(CCon) {
                tt.foreground(GreenYellow);
                tt.set_font((unsigned char*) Arial24x23);
                miles = (mpkWh_noCC-mpkWh[dtePeriod])*((float)(gids-5)*.075);
                miles = convertDistance(miles); // LM - Metric support
                // Right justify
                if (miles>9.9){
                    tt.locate(140,52);
                    printf(" +%3.1f \n",miles);
                } else {
                    tt.locate(132,52);
                    printf("   +%2.1f \n",miles);
                }
            }
        } else {
            tt.locate(150,1);
            printf("%3.1f \n",mpkWh[dtePeriod]);
            if(CCon) {
                tt.foreground(GreenYellow);
                tt.set_font((unsigned char*) Arial24x23);
                tt.locate(140,52);
                printf(" +%2.1f \n",(mpkWh_noCC-mpkWh[dtePeriod]));
            }
        }
        lx=50;
        ly=mpkWh[0]*40;
        if(dtePeriod==0){
            radius=6;
            color=Yellow;
        }else{
            radius=2;
            color=Green;
        }
        if(ly<60){
            ly=220;
            color=Red;
        }else if(ly<280) {
            ly=280-ly;
        }else{
            ly=0;
        }
        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]*40;
            if(i==dtePeriod){
                radius=6;
                color=Yellow;
            }else{
                radius=2;
                color=Green;
            }
            if(y<60){
                y=220;
                color=Red;
            }else if(y<280) {
                y=280-y;
            }else{
                y=0;
            }
            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;
    }

    // Plot Braking friction/regen bar graph
    msg = lastMsg[indexLastMsg[0x176]]; //Get RPMs
    motorSpeed = (msg.data[2]<<8)+msg.data[3];
    msg = lastMsg[indexLastMsg[0x260]]; //Get available regen
    availableRegen = msg.data[1]*4;
    msg = lastMsg[indexLastMsg[0x1cb]]; //Get target total braking
    targetBraking = (msg.data[2]<<3)+(msg.data[3]>>5);
    msg = lastMsg[indexLastMsg[0x292]]; //Get friction braking
    frictionBraking = msg.data[6];
    msg = lastMsg[indexLastMsg[0x180]]; //Get motor amps
    motorAmps = (msg.data[2]<<4)+(msg.data[3]>>4);
    if(motorAmps>0x7ff){ // invert and chop positive current
        motorAmps=0x1000-motorAmps;
    }else{
        motorAmps=0;
    }

    targetBraking *= motorSpeed;
    targetBraking /= tbScalar;  //0.0000345 * 4
    regenBraking = motorAmps;
    regenBraking *= motorSpeed;
    regenBraking /= rbScalar;  //0.00002875 * 4
    frictionBraking *= motorSpeed;
    frictionBraking /= fbScalar;  //0.0019 * 4

    // Plot available regen brackets
    color=White;
    if(availableRegen>238){
        availableRegen-=238;
        color=GreenYellow;
        }
    if(availableRegen>lar){
        tt.fillrect(273,238-availableRegen,275,239-lar,color);
        tt.fillrect(317,238-availableRegen,319,239-lar,color);
        if(availableRegen>0){
            for(i=0;i<=availableRegen;i+=24){
                tt.fillrect(270,238-i,272,239-i,color);
            }
        }
        lar=availableRegen;
    }else if(availableRegen<lar){
        tt.fillrect(270,238-lar,275,239-availableRegen,Navy);
        tt.fillrect(317,238-lar,319,239-availableRegen,Navy);
        lar=availableRegen;
    }

    t = (unsigned char) regenBraking+frictionBraking;
    if (t>238) t=238;
    r = (unsigned char) regenBraking;
    if (r>238) r=238;
    if (r>t) t=r;  //Should never happen
    if(lr!=r||lt!=t){
        if (t<238) tt.fillrect(277,239-238,315,238-t,Navy);
        if (r<t) tt.fillrect(277,239-t,315,238-r,Red);
        if (0<r) tt.fillrect(277,239-r,315,238,Green);
    }
    lt=t;
    lr=r;
}

void cmdDisplay (bool force, bool showButtons){
    tt.set_font((unsigned char*) Arial24x23);
    tt.background(Navy);
    if(force){
        tt.cls();
    }
    if(uidx==1){
        tt.foreground(Navy);
        tt.background(Yellow);
        if (keypad>2) uCmdBus=2;
        else if (keypad<1) uCmdBus=1;
        else uCmdBus=keypad;
    }else{
        tt.foreground(Yellow);
        tt.background(Navy);
    }
    tt.locate(10,34);
    printf("msgBus: %1x\n",uCmdBus);
    if(uidx==2){
        tt.foreground(Navy);
        tt.background(Yellow);
        uCmdId=keypad&0x7ff;
    }else{
        tt.foreground(Yellow);
        tt.background(Navy);
    }
    tt.locate(10,64);
    printf("msgId: %3x\n",uCmdId);
    if(uidx==3){
        tt.foreground(Navy);
        tt.background(Yellow);
        if (keypad>8) uCmdLen=8;
        else uCmdLen=keypad;
    }else{
        tt.foreground(Yellow);
        tt.background(Navy);
    }
    tt.locate(10,94);
    printf("msgLen: %1x\n",uCmdLen);
    if(uidx==4){
        tt.foreground(Navy);
        tt.background(Yellow);
        uCmdData[0]=(keypad&0xff000000)>>24;
        uCmdData[1]=(keypad&0xff0000)>>16;
        uCmdData[2]=(keypad&0xff00)>>8;
        uCmdData[3]=(keypad&0xff);
    }else{
        tt.foreground(Yellow);
        tt.background(Navy);
    }
    tt.locate(10,124);
    printf("msgData: %02x%02x%02x%02x\n",uCmdData[0],uCmdData[1],uCmdData[2],uCmdData[3]);
    if(uidx==5){
        tt.foreground(Navy);
        tt.background(Yellow);
        uCmdData[4]=(keypad&0xff000000)>>24;
        uCmdData[5]=(keypad&0xff0000)>>16;
        uCmdData[6]=(keypad&0xff00)>>8;
        uCmdData[7]=(keypad&0xff);
    }else{
        tt.foreground(Yellow);
        tt.background(Navy);
    }
    tt.locate(10,154);
    printf("msgData: %02x%02x%02x%02x\n",uCmdData[4],uCmdData[5],uCmdData[6],uCmdData[7]);    
    if (debugMode)
        showButton(3,0," Send"," Cmd",4,4);               
}

void watchDisplay (bool force, bool showButtons){
    static unsigned short maxPS=0;
    static unsigned short oldData[8]={0};
    unsigned char i, uData[8];//, year, month, day, hour, minute, second;
    CANMessage msg;

    tt.set_font((unsigned char*) Arial24x23);
    tt.foreground(Yellow);
    tt.background(Navy);
    if(force){
        tt.cls();
    }
    if(logEn&&debugMode){
        if(pointerSep>maxPS){maxPS=pointerSep;}
        tt.locate(1,1);
        printf("%3d sep %3d max\n",pointerSep,maxPS);
    }

    for (i=0; i<8; i++){
        msg = lastMsg[indexLastMsg[((uMsgId[i]&0x7ff0)>>4)]];
        uData[i] = msg.data[(uMsgId[i]&0x0007)];
        if(i%2==0){
            tt.locate(10,64+(i/2)*30);
        }else{
            tt.locate(170,64+(i/2)*30);
        }
        if(i==uidx){
            uMsgId[i]=(keypad&0xffff);
            uData[i]=0;
            oldData[i]=99;
        }
        if(clearTest){
            maxPS=0;
            oldData[i]=uData[i];
            tt.foreground(Yellow);
            tt.background(Navy);
            printf("%4x:%2x\n",uMsgId[i],uData[i]);
        }else if(uData[i]!=oldData[i]){
            tt.foreground(Navy);
            tt.background(Yellow);
            printf("%4x:%2x\n",uMsgId[i],uData[i]);
            oldData[i]=uData[i];
        }else if(force){
            tt.foreground(Yellow);
            tt.background(Navy);
            printf("%4x:%2x\n",uMsgId[i],uData[i]);
        }
    }
    clearTest=false;    
    showButton(3,0,"Reset","flags",4,4);               
}

void whpgDisplay(bool force, bool showButtons, bool showWh){ 
    unsigned short maxGid, minGid, i, y, maxWg;
    static unsigned short lmg;

    tt.foreground(White);
    tt.background(Navy);
    tt.set_font((unsigned char*) Arial12x12_prop);  // select the font

    maxGid=0;
    minGid=9999;

    if(force){
        lmg=281;
    }

    // find max/min/maxWg
    if(showWh){
        for(i=0; i<300; i++){
            if(wh[i]>0){
                if(i>maxGid) maxGid=i;
                if(i<minGid) minGid=i;
            }
        }
        maxWg = wh[maxGid];
    }else{
        for(i=0; i<300; i++){
            if(whpg[i]>0){
                if(i>maxGid) maxGid=i;
                if(i<minGid) minGid=i;
            }
        }
        maxWg = whpg[minGid];
    }

    if (force||(minGid<lmg)){ //update if new data
        lmg = minGid;
        //------------------
        tt.cls();

        // show as vertical bar plot
        int xWinMin = 26;
        int xWinMax = 316;
        int yWinMin = 20;
        int yWinMax = 200;
        // draw the 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);
        // draw grid
        for( i=0; i<yWinMax-yWinMin; i+=20){
            tt.line(xWinMin,yWinMax-i,xWinMax,yWinMax-i,DarkGrey);
            if(i%40 == 0){
                // label the y axis each 40
                tt.line( xWinMin-8,yWinMax-i, xWinMin-2,yWinMax-i, White );  // a white tick mark
                tt.locate( 0, yWinMax-i-4 );
                printf("%d\n", i );
            }
        }
        for( i=0; i<xWinMax-xWinMin; i+=10){
            // tic mark the x axis each 10
            tt.line( i+xWinMin,yWinMax+2, i+xWinMin,yWinMax+4, White );  // a white tick mark
            if(i%40 == 0){
                // label the x axis each 40
                tt.line( i+xWinMin,yWinMax+2, i+xWinMin,yWinMax+8, White );  // a white tick mark
                if(i<100){
                    tt.locate( i+xWinMin-7, yWinMax+8 );
                }else{
                    tt.locate( i+xWinMin-15, yWinMax+8 );
                }
                printf("%d\n", i );
            }
            if(i%20 == 0){
                tt.line(xWinMin+i,yWinMin,xWinMin+i,yWinMax,DarkGrey);
            }
        }
        
        // plot
        if( maxGid >= minGid ) {
            tt.locate( xWinMin+4, yWinMin+4);
            printf("%3.1f avg\n", (float) maxWg/(maxGid-minGid+1) );
            if(debugMode){
                tt.locate( xWinMin+4, yWinMin+20);
                printf("minGids=%d; maxGids=%d\n", minGid,maxGid);
                tt.locate( xWinMin+4, yWinMin+36);
                if(showWh){
                    printf("minwh=%3.1f; maxwh=%3.1f\n", wh[minGid],wh[maxGid]);
                }else{
                    printf("minwhpg=%d; maxwhpg=%d\n", whpg[minGid],whpg[maxGid]);
                }
            }

            for( i=3; i<=287; i++) {
                if(showWh){
                    y =  wh[i]-wh[i-1];
                    tt.fillcircle(i+xWinMin,yWinMax-y,2,Green);
                }else{
                    if((whpg[i-3]>0)&&(whpg[i+3]>0)){
                        y = (whpg[i-3]-whpg[i+3])/6;
                    }else{
                        y = 0;
                    }
                    if((y>0) && (y<180)){
                        tt.fillcircle(i+xWinMin,yWinMax-y,2,Yellow);
                    }
                }
            }
        }
    }
}

void updateDisplay(char display){
    bool changed,showButtons;
    changed = (dMode[display]!=lastDMode[display]);
    showButtons = (display==whichTouched)&&(sMode==1);
    tt.set_display(display);
    switch (dMode[display]) {
        case logScreen:
            printLog(changed,showButtons);
            break;
        case mainScreen:
            mainDisplay(changed,showButtons);
            break;
        case brakeScreen:
            braking(changed,showButtons);
            break;
        case dteScreen:
            dteDisplay(changed,showButtons,true);
            break;
         case effScreen:
            dteDisplay(changed,showButtons,false);
            break;
       case monitorScreen:
            printLast(changed,showButtons);
            break;
        case changedScreen:
            printChanged(changed,showButtons);
            break;
        case cpScreen:
            cpData(changed||showCP,showButtons);
            break;
        case configScreen:
            config(changed,showButtons);
            break;
        case config2Screen:
            config2(changed,showButtons);
            break;
        case playbackScreen:
            pbScreen(changed,showButtons);
            break;
        case dateScreen:
            showDateTime(changed,showButtons);
            break;
        case cpHistScreen: // gg - hist
            cpHistogram(changed||showCP,showButtons);
            break;
        case cpBarScreen: // gg - cpbars
            cpBarPlot(changed||showCP,showButtons);
            break;
        case indexScreen:
            showIndex(changed,showButtons);
            break;
        case tripScreen:
            tripDisplay(changed,showButtons,false);
            break;
        case ccTripScreen:
            tripDisplay(changed,showButtons,true);
            break;
        case healthScreen:
            healthDisplay(changed,showButtons);
            break;
        case watchScreen:
            watchDisplay(changed,showButtons);
            break;
        case cmdScreen:
            cmdDisplay(changed,showButtons);
            break;
        case whpgScreen:
            whpgDisplay(changed,showButtons,false);
            break;        
        case whScreen:
            whpgDisplay(changed,showButtons,true);
            break;        
        default:
            if (changed){
                tt.background(Black);
                tt.cls();
            }
            break;
    }
    lastDMode[display]=dMode[display];

    if(display==whichTouched){
        switch (sMode) {
            case 1: // Select screens
                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
                 if (enableSound) {
                    sprintf(sTemp1," Mute");
                } else {
                    sprintf(sTemp1,"Un-Mute");
                }               
                // col 1 in Nav row                              
                switch (dMode[display]) {
                    case offScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"  Off");
                        break;
                    case logScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"  Log");
                        break;
                    case mainScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"  Main");
                        break;
                    case brakeScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"Braking");
                        break;
                    case dteScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"  DTE");
                        break;
                    case effScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"  Eff");
                        break;
                    case monitorScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2," Monitor");
                        break;
                    case changedScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"DeltaMon");
                        break;
                    case cpScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"CP Data");
                        break;
                    case configScreen:
                        sprintf(sTemp2," Config");
                        break;          
                    case config2Screen:
                        sprintf(sTemp2,"Config2");
                        break;          
                    case playbackScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"Playback");
                        break;
                    case dateScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"Set Time");
                        break;
                    case cpHistScreen: // gg - hist
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"CP Hist");
                        break;
                    case cpBarScreen: // gg - cpbars
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"CP Bars");
                        break;
                    case tripScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2," Trip");
                        break;
                    case healthScreen:
                        showButton(3,0,sTemp1,"",4,4);
                        sprintf(sTemp2,"Health");
                        break;
                    case watchScreen:
                        sprintf(sTemp2," Test");
                        break;
                    case indexScreen: // gg - index
                        sprintf(sTemp2," Index");
                        break;
                    case whpgScreen: // gg - index
                        sprintf(sTemp2," WHPG");
                        break;
                    case whScreen: // gg - index
                        sprintf(sTemp2,"  WH");
                        break;
                }
                showButton(1,tNavRow," Select",sTemp2,4,4);
                
                wait_ms(100); //  pause a moment to reduce flicker
                break;
                
            case 2: // numpad
                showButton(0,0," 0","",5,4);
                showButton(1,0," 1","",5,4);
                showButton(2,0," 2","",5,4);
                showButton(3,0," 3","",5,4);
                showButton(0,1," 4","",5,4);
                showButton(1,1," 5","",5,4);
                showButton(2,1," 6","",5,4);
                showButton(3,1," 7","",5,4);
                showButton(0,2," 8","",5,4);
                showButton(1,2," 9","",5,4);
                showButton(2,2," A","",5,4);
                showButton(3,2," B","",5,4);                
                showButton(0,3," C","",5,4);
                showButton(1,3," D","",5,4);
                showButton(2,3," E","",5,4);
                showButton(3,3," F","",5,4);
                showButton(4,0," <-x","",5,4);
                showButton(4,3,"done","",5,4);
            case 3:
                break;
            default:
                break;
        }
    }
    tock=false;
} // updateDisplay

//---------------------
// 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);

    tt.foreground(Yellow);
    tt.background(DarkCyan);
    tt.set_font((unsigned char*) Arial12x12);
    
    // 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);
}


//The temps are stored as metric, distances as imperial... I'm assuming the input based on that - LM
float convertC(float input) 
{
    if (!metric) {
        //convert!
        float output = input *1.8f;
        output += 32.0f;
        return output;   
    }
    return input;
}

float convertF(float input) 
{
    if (metric) {
        //convert!
        float output = input -32.0f;
        output /= 1.8f;
        return output;   
    }
    return input;
}
float convertDistance(float input)
{
    if (metric) {
        return input / 0.62137f;
    }
    return input;
}
char* distanceUnit()
{
    if(metric)
        return "km";
    return "mi";
}
char* temperatureUnit()
{
    if(metric)
        return "C";
    return "F";
}