File content as of revision 12:8e42d7ba8468:

// This contains all the display subroutines

#include "TOUCH_TFTx2.h"
#include "SPI_TFTx2.h"
#include "Arial12x12.h"
#include "Arial12x12_prop.h"
#include "Arial28x28.h"
#include "Neu42x35.h"
#include "SCProSB31x55.h"

TOUCH_TFTx2 tt(p16, p17, p19, p20, p11, p12, p13, p6, p7, p5, "TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs0, cs1, reset

extern "C" {
    void printLast (bool force){
        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]);
        }
    }
    
    void printChanged (bool force){
        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);
    }
    
    void printLog (bool force){
        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 printDTE (bool force){
        unsigned short gids, SOC, packV;
        static unsigned short lgids=0, lSOC=0, lpackV=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);
        if(force) tt.cls();
        if(force||gids!=lgids){
            tt.foreground(Amber);
            tt.set_font((unsigned char*) Arial28x28);
            tt.locate(10,10);
            printf("%4d gids\n",gids);
            tt.locate(10,200);
            printf("%4.1f kWh\n",(float)gids*0.08);
            tt.set_font((unsigned char*) SCProSB31x55);
            //tt.set_font((unsigned char*) Neu42x35);
            tt.foreground(Green);
            tt.locate(60,96);
            printf("%4.1f mi  \n",(float)(gids-5)*0.33); // Approx for now
            lgids=gids;
        }
        if(force||SOC!=lSOC){
            tt.foreground(Amber);
            tt.set_font((unsigned char*) Arial28x28);
            tt.locate(200,10);
            printf("%4.1f%s\n",(float)SOC/10,"%");
            lSOC=SOC;
        }
        if(force||packV!=lpackV){
            tt.foreground(Amber);
            tt.set_font((unsigned char*) Arial28x28);
            tt.locate(200,200);
            printf("%4.1fV\n",(float)packV/2);
            lpackV=packV;
        }
    }
    
    void braking (bool force, bool prdata){
        unsigned short targetBraking, regenBraking, speed;
        static unsigned short maxTarget = 0, maxRegen = 0, tarDivReg = 0;
        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);
        if (targetBraking>maxTarget) maxTarget=targetBraking;
        if (regenBraking>maxRegen) maxRegen=regenBraking;
        if (regenBraking>50) {
            temp = 1000*targetBraking;
            temp /= regenBraking;
            if (temp>tarDivReg) tarDivReg=temp;
        }
        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
        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];
            }
        }
    
        if(targetBraking>50){
            targetBraking *= speed;
            regenBraking *= speed;
            temp = 200*targetBraking/maxTarget;
            t = (char) temp;
            temp = 200*regenBraking*tarDivReg/maxTarget;
            r = (char) temp;
            if(lr!=r&&prdata){
                tt.foreground(Amber);
                tt.set_font((unsigned char*) Arial28x28);
                tt.locate(100,50);
                printf("%d %d    \n",regenBraking,maxRegen);
                tt.locate(100,90);
                printf("%3.1f (%3.1f%s)    \n",(float)tarDivReg/1000,(float)regenBraking*tarDivReg/targetBraking/1000,"%");
            }    
            if(lt!=t&&prdata){
                tt.foreground(Amber);
                tt.set_font((unsigned char*) Arial28x28);
                tt.locate(100,10);
                printf("%d %d    \n",targetBraking,maxTarget);
            }
            if((lr!=r||lt!=t)&&!prdata){
                if(r<lr)
                    tt.fillrect(200,239-lr,300,239-r,Red);
                else
                    tt.fillrect(200,239-r,300,239,Green);
                if(t<lt)
                    tt.fillrect(200,239-lt,300,239-t,Navy);
                else
                    tt.fillrect(200,239-t,300,238-r,Red);
                lt=t;
                lr=r;
            }
        }
    }
    
    void cpData(bool force){
        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);
            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;
        }
    }
    
    void updateDisplay(char display){
        bool changed;
        changed = dMode[display]!=lastDMode[display];
        tt.set_display(display);
        switch (dMode[display]) {
            case logScreen:
                printLog(changed);
                break;
            case dteScreen:
                printDTE(changed);
                break;
            case brakeScreen:
                braking(changed,true);
                break;
            case powerScreen:
                braking(changed,false);
                break;
            case monitorScreen:
                printLast(changed);
                break;
            case changedScreen:
                printChanged(changed);
                break;
            case cpScreen:
                cpData(changed||showCP);
                break;
            default:
                tt.background(Black);
                tt.cls();
                break;
        }
        lastDMode[display]=dMode[display];
    
        switch (sMode) {
            case 1:
                tt.foreground(Yellow);
                tt.background(DarkCyan);
                tt.set_font((unsigned char*) Arial12x12);
                tt.fillrect(btn31x1,btn11y1,btn31x2,btn11y2,DarkCyan);
                tt.locate(btn31x1+5,btn11y1+5);
                printf("<-Prev\n");
                tt.fillrect(btn32x1,btn11y1,btn32x2,btn11y2,DarkCyan);
                tt.fillrect(btn33x1,btn11y1,btn33x2,btn11y2,DarkCyan);
                tt.locate(btn33x2-50,btn11y1+5);
                printf("Next->\n");
                tt.set_display(0);
                tt.locate(btn32x1+15,btn11y1+5);
                printf("Select %d\n",dMode[0]);
                tt.set_display(1);
                tt.locate(btn32x1+15,btn11y1+5);
                printf("Select %d\n",dMode[1]);
                tt.background(Black);
                break;
            default:
                break;
        }
    }
}