Marcel Visser
/
DisplayBRW
brw1
Diff: main.cpp
- Revision:
- 0:a115ff47d1c1
diff -r 000000000000 -r a115ff47d1c1 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Nov 30 11:13:18 2015 +0000 @@ -0,0 +1,438 @@ +#include "mbed.h" +#include "RA8875.h" + +Serial Fc(p28, p27); + +int fuelcellStatus = -1; +int fuelcellAmbientRawT; +float fuelcellAmbientT; +int fuelcellStackRawV; +int fuelcellStackRawIHighByte; +int fuelcellStackRawILowByte; +int fuelcellStackRawH2Sensor; + +int fuelcellStackRawT; +int fuelcellRawOutputCurrent1; //high byte +int fuelcellRawOutputCurrent2; //low byte +int fuelcellBatteryRawV; +float fuelcellStackV; +float fuelcellStackI; +float h2SensorVoltage; +float fuelcellStackPower; +float fuelcellStackT; +float fuelcellOutputCurrent;// +float fuelcellBatteryV; +float PWRused = 0.0; + +InterruptIn S(p15); +float speed = 0.0; +float avgspeed = 0.0; +float necspeed = 0.0; +float wielomtrek = 1.75; +bool rond = 0; +Timer t; +Timer teller; +Ticker tick; + +int seconde = 0; +int sec = 0; +int min = 0; +int lmin = 39; +int lsec = 0; + +float afstandtogo = 17000.0; +float afstand = 0.0; +float tijd = 39.0*60.0; +color_t Kleur1; +color_t Kleur6; + + + +void tel(){ + rond=1; + } + + +void counters(){ + seconde++; + PWRused += (fuelcellStackPower * (1.0/3600.0)); + if(seconde >= 39*60) + { + + min = 39; + sec = 00; + lmin = 00; + lsec = 00; + Kleur1 = BrightRed; + Kleur6 = BrightRed; + } + else if(seconde >= 34*60) + { + + min = seconde/60; + sec = seconde - (min*60); + lsec--; + if(lsec < 0){ + lsec = 59; + lmin--; + } + + Kleur1 = Yellow; + Kleur6 = Yellow; + } + else + { + + min = seconde/60; + sec = seconde - (min*60); + lsec--; + if(lsec < 0){ + lsec = 59; + lmin--; + } + + Kleur1 = BrightGreen; + Kleur6 = BrightGreen; + } + + } + + void snelheidmeten(){ + if (rond){ + speed = (wielomtrek/t.read())*3,6; + afstand += wielomtrek; + t.reset(); + } + tijd -= teller.read(); + necspeed = ((afstandtogo-afstand)/tijd)*3.6; + avgspeed = (afstand/teller.read())*3.6; + + if(t.read() > 2.5) + speed = 0.0; + + rond = 0; + + } + + void checkIncomingFcData() { + + // anything in the buffer? yes check if its a valid packet. no, return + if (Fc.readable()) { + + + + fuelcellStatus = Fc.getc(); + fuelcellAmbientRawT = Fc.getc(); + fuelcellStackRawV = Fc.getc(); + fuelcellStackRawH2Sensor = Fc.getc(); + fuelcellStackRawT= Fc.getc(); + fuelcellStackRawIHighByte = Fc.getc(); + fuelcellStackRawILowByte = Fc.getc(); + fuelcellBatteryRawV = Fc.getc(); + + //calculate actual values + fuelcellAmbientT = fuelcellAmbientRawT * .5; + fuelcellStackV = fuelcellStackRawV * .33333; + fuelcellStackT = fuelcellStackRawT * .5; + fuelcellStackI = ((fuelcellStackRawIHighByte<<8) + fuelcellStackRawILowByte) * .2;// + fuelcellBatteryV = fuelcellBatteryRawV * .10; + fuelcellStackPower = fuelcellStackI * fuelcellStackV; + h2SensorVoltage = fuelcellStackRawH2Sensor *.10; + + } + } + + + + + +int main() +{ + teller.start(); + t.start(); + S.rise(&tel); + float f = 10000000; + + + RA8875 lcd(p5, p6, p7, p12, NC, "tft"); // MOSI, MISO, SCK, /ChipSelect, /reset, name + lcd.init(800, 480, 24, true, false, false); + + lcd.frequency(f); + AnalogIn ain(A5); + tick.attach(&counters, 1.0); + lcd.cls(); + wait_ms(250); + + + + + lcd.background(White); + lcd.fillrect( 0,0, 800,480, White); + lcd.fillrect( 0,79, 800,81 , Black); // hor strepen over het hele beeld + lcd.fillrect( 0,159, 800,161, Black); + lcd.fillrect( 0,239, 800,241, Black); + lcd.fillrect( 0,319, 800,321, Black); + lcd.fillrect( 0,399, 800,401, Black); + + lcd.fillrect( 759,80 , 761,240, Black); //verticale streep boven + lcd.fillrect( 759,320, 761,480, Black); //verticale streep onder + + lcd.fillrect( 371,119, 800,121, Black); //hor strepen vanaf halve cirkel + lcd.fillrect( 396,199, 800,201, Black); + lcd.fillrect( 371,359, 800,361, Black); + lcd.fillrect( 315,439, 800,441, Black); + + lcd.line( 209,0 , 280,80 , Black); //binnenste halve cirkel + lcd.line( 280,80 , 321,160, Black); + lcd.line( 321,160, 331,240, Black); + lcd.line( 331,240, 321,320, Black); + lcd.line( 321,320, 280,400, Black); + lcd.line( 280,400, 209,480, Black); + + lcd.line( 209+70,0 , 280+70,80 , Black); //buitenste halve cirkel (+70) + lcd.line( 280+70,80 , 321+70,160, Black); + lcd.line( 321+70,160, 331+70,240, Black); + lcd.line( 331+70,240, 321+70,320, Black); + lcd.line( 321+70,320, 280+70,400, Black); + lcd.line( 280+70,400, 209+70,480, Black); + + Kleur1 = BrightGreen; + Kleur6 = BrightGreen; + + lcd.SetTextFontSize(2,2); + int H = lcd.fontheight()/2; + lcd.puts(411,40-H, "STATUS FUEL CELL"); + lcd.puts(411,280-H, "GENERAL STATUS"); + + lcd.SetTextFontSize(1,1); + H = lcd.fontheight()/2; + + + color_t Kleur2; + color_t Kleur3; + color_t Kleur4; + color_t Kleur5; + + color_t KleurA; + color_t KleurB; + color_t KleurC; + color_t KleurD; + color_t KleurE; + color_t KleurF; + color_t KleurG; + color_t KleurH; + + +while(1){ + checkIncomingFcData(); + snelheidmeten(); + +if (avgspeed >= 26.0 && avgspeed <= 27.3) +{ + + Kleur2 = BrightGreen; + } + else if(avgspeed <= 25.0 || avgspeed >= 28.5) + Kleur2 = BrightRed; + else{ + Kleur2 = Yellow; + } + Kleur3 = BrightBlue; + + + Kleur4 = BrightBlue; + + + Kleur5 = BrightBlue; + + if(fuelcellStackV >= 22 && fuelcellStackV <= 45) + { + KleurA = BrightGreen; + } + else if(fuelcellStackV <= 20 || fuelcellStackV >= 48){ + KleurA = BrightRed; + } + else{ + KleurA = Yellow; + } + + +if(fuelcellStackI <= 25) + { + KleurB = BrightGreen; + } + else if(fuelcellStackI >= 27){ + KleurB = BrightRed; + } + else{ + KleurB = Yellow; + } + + + + if(fuelcellStackPower <=1000){ + KleurC = BrightGreen; + } + else if(fuelcellStackPower >= 1200){ + KleurC = BrightRed; + } + else{ + KleurC = Yellow; + } + + + if(fuelcellStackT <=38){ + KleurD = BrightGreen; + } + else if(fuelcellStackT >= 40){ + KleurD = BrightRed; + } + else{ + KleurD = Yellow; + } + + + if((ain*20*3.3) <=45){ + KleurE = BrightGreen; + } + else if((ain*20*3.3) >= 48){ + KleurE = BrightRed; + } + else{ + KleurE = Yellow; + } + + + if(fuelcellAmbientT <=28){ + KleurF = BrightGreen; + } + else if(fuelcellAmbientT >= 30){ + KleurF = BrightRed; + } + else{ + KleurF = Yellow; + } + + + + + + + + lcd.foreground(Black); + + lcd.SetTextCursor(10,40-H); //16 + lcd.printf("Total time %02d:%02d",min,sec ); + lcd.SetTextCursor(10,120-H); + lcd.printf("Average speed %.1f km/h ",avgspeed); + lcd.SetTextCursor(10,200-H); + lcd.printf("Necessary speed %.1f km/h ",necspeed); + lcd.SetTextCursor(10,280-H); + lcd.printf("Actual speed %.1f km/h ",speed); + lcd.SetTextCursor(10,360-H); + lcd.printf("Power used %.1f Wh ",PWRused); + lcd.SetTextCursor(10,440-H); + lcd.printf("Time left %02d:%02d",lmin,lsec); + + lcd.SetTextCursor(411,100-H); + lcd.printf("Voltage fuel cell %.2f V ",fuelcellStackV); + lcd.SetTextCursor(411,140-H); + lcd.printf("Current fuel cell %.2f A ",fuelcellStackI); + lcd.SetTextCursor(411,180-H); + lcd.printf("Power fuel cell %.2f W ",fuelcellStackPower); + lcd.SetTextCursor(411,220-H); + lcd.printf("Temperature fuel cell %.2f %cC ",fuelcellStackT,176); + lcd.SetTextCursor(411,340-H); + lcd.printf("Voltage supercapacitors %.2f V ",ain*20*3.3); + lcd.SetTextCursor(411,380-H); + lcd.printf("Ambient temperature %.2f %cC ",fuelcellAmbientT,176); + lcd.SetTextCursor(411,420-H); + + switch(fuelcellStatus) +{ + case 0: +lcd.printf("Status fuelcell: NORMAL "); + KleurG = BrightGreen; + KleurH = BrightGreen; + break; + + case 1: +lcd.printf("Status fuelcell: BATTERY LOW "); + KleurG = BrightRed; + KleurH = BrightRed; + break; + + case 2: +lcd.printf("Status fuelcell: FC VOLTAGE LOW "); + KleurG = BrightRed; + KleurH = BrightRed; + break; + + case 3: +lcd.printf("Status fuelcell: H2% HIGH "); + KleurG = BrightRed; + KleurH = BrightRed; + break; + + case 4: +lcd.printf("Status fuelcell: CURRENT HIGH "); + KleurG = BrightRed; + KleurH = BrightRed; + break; + + case 5: +lcd.printf("Status fuelcell: TEMPERATURE HIGH"); + KleurG = BrightRed; + KleurH = BrightRed; + break; + + case 20: +lcd.printf("Status fuelcell: MANUAL TURN OFF "); + KleurG = BrightRed; + KleurH = BrightRed; + break; + + default: +lcd.printf("Status fuelcell: NO STATUS "); + KleurG = Yellow; + KleurH = Yellow; +} + + + + + + + // vakjes in de halve cirkel + lcd.filltriangle( 210,0, 281,78, 278,0, Kleur1); //vakje 1 + lcd.filltriangle( 349,78, 281,78, 278,0, Kleur1); + + lcd.filltriangle( 281,82, 322,158, 349,82, Kleur2); //vakje 2 + lcd.filltriangle( 390,158, 322,158, 349,82, Kleur2); + + lcd.filltriangle( 322,162, 332,238, 390,162, Kleur3); //vakje 3 + lcd.filltriangle( 400,238, 332,238, 390,162, Kleur3); + + lcd.filltriangle( 332,242, 322,318, 400,242, Kleur4); //vakje 4 + lcd.filltriangle( 390,318, 322,318, 400,242, Kleur4); + + lcd.filltriangle( 322,322, 281,398, 390,322, Kleur5); //vakje 5 + lcd.filltriangle( 349,398, 281,398, 390,322, Kleur5); + + lcd.filltriangle( 281,402, 210,480, 349,402, Kleur6); //vakje 6 + lcd.filltriangle( 278,480, 210,480, 349,402, Kleur6); + + //vierkantjes aan de rechterkant + + lcd.fillrect( 762,82, 800,118, KleurA); // Vierkant A + lcd.fillrect( 762,122, 800,158, KleurB); // Vierkant B + lcd.fillrect( 762,162, 800,198, KleurC); // Vierkant C + lcd.fillrect( 762,202, 800,238, KleurD); // Vierkant D + lcd.fillrect( 762,322, 800,358, KleurE); // Vierkant E + lcd.fillrect( 762,362, 800,398, KleurF); // Vierkant F + lcd.fillrect( 762,402, 800,438, KleurG); // Vierkant G + lcd.fillrect( 762,442, 800,480, KleurH); // Vierkant H + + wait(0.2); + } +}