long readVcc() { long result; // Read 1.1V reference against AVcc ADMUX = _BV(REFS0) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1); delay(2); // Wait for Vref to settle ADCSRA |= _BV(ADSC); // Convert while (bit_is_set(ADCSRA,ADSC)); result = ADCL; result |= ADCH<<8; result = 1126400L / result; // Back-calculate AVcc in mV return result; } void yled(int xled) { // "flashes" the "yellow" LED for(int i = xled ; i >= 0; i-=1) { digitalWrite(greenled, LOW); digitalWrite(redled, HIGH); delay(1); digitalWrite(greenled, HIGH); digitalWrite(redled, LOW); delay(1); } digitalWrite(greenled, LOW); if (greenflag == 1) { digitalWrite(redled, LOW); digitalWrite(greenled, HIGH); } if (redflag == 1) { digitalWrite(greenled, LOW); digitalWrite(redled, HIGH); } } void redraw() { // redraw the page if ((prevpage != 6) || (page !=7)) { clearcenter(); } if (page == 0) { homescr(); } if (page == 1) { fanMenu(); } if (page == 2) { menu2(); } if (page == 3) { menu3(); } if (page == 4) { menu4(); } if (page == 5) { menu5(); } if (page == 6) { settingsscr(); } } void clearcenter() { // the reason for so many small "boxes" is that it's faster than filling the whole thing tft.drawRect(0, 20, 150, 50, BLACK); tft.drawRect(170, 20, 150, 50, BLACK); tft.drawRect(0, 80, 150, 50, BLACK); tft.drawRect(170, 80, 150, 50, BLACK); tft.drawRect(0, 140, 150, 50, BLACK); tft.drawRect(170, 140, 150, 50, BLACK); tft.fillRect(22, 37, 106, 16, BLACK); tft.fillRect(192, 37, 106, 16, BLACK); tft.fillRect(22, 97, 106, 16, BLACK); tft.fillRect(192, 97, 106, 16, BLACK); tft.fillRect(22, 157, 106, 16, BLACK); tft.fillRect(192, 157, 106, 16, BLACK); } void clearsettings() { // this is used to erase the extra drawings when exiting the settings page tft.fillRect(0, 20, 320, 110, BLACK); delay(500); clearmessage(); } void homescr() { tft.fillScreen(BLACK); tft.setTextColor(WHITE); tft.setTextSize(2.5); tft.fillRect(0,0,320,40,BLUE); //boxes(); tft.setCursor(20, 10); tft.print("MycoBiome"); drawhomeicon(); // draw the home icon tft.drawRect(bfx1,bfy1,bfw,bfh,CYAN); tft.drawRect(bfx1+2,bfy1+2,bfw,bfh,CYAN); tft.setCursor(bfx1+10,bfy1+10); tft.setTextSize(3); tft.setTextColor(YELLOW); if(fanState){ tft.print("FAN ON "); } else{ tft.setTextColor(GREY); tft.print("FAN OFF "); } tft.drawRect(bhx1,bhy1,bhw,bhh,CYAN); tft.drawRect(bhx1+2,bhy1+2,bhw,bhh,CYAN); tft.setCursor(bhx1+10,bhy1+10); tft.setTextSize(3); tft.setTextColor(YELLOW); if(humState){ tft.print("HUM ON "); } else{ tft.setTextColor(GREY); tft.print("HUM OFF "); } tft.drawRect(blx1,bly1,blw,blh,CYAN); tft.drawRect(blx1+2,bly1+2,blw,blh,CYAN); tft.setCursor(blx1+10,bly1+10); tft.setTextSize(3); tft.setTextColor(YELLOW); if(ledState){ tft.print("LED ON "); } else{ tft.setTextColor(GREY); tft.print("LED OFF "); } } void fanMenu() { //title tft.setTextColor(WHITE); tft.setTextSize(3); tft.fillRect(0,0,320,40,DarkRED); tft.setCursor(20, 10); tft.print("FAN Settings"); //clear area for drawing tft.fillRect(bfx1,bfy1,280-bfx1,210-bfy1,BLACK); tft.setTextSize(2); tft.fillRoundRect(160,205,100,25,5,RED); tft.setCursor(190, 210); tft.print("SAVE"); tft.setTextSize(3); //ON Time tft.fillRect(bfx1,bfy1,110,bfh,BLUE); tft.setCursor(bfx1+5,bfy1+10); tft.setTextColor(YELLOW); tft.print("T ON"); //Plus hour circle tft.setTextColor(RED); tft.fillCircle(bfx1+140,bfy1+20,15,WHITE); tft.setCursor(bfx1+132,bfy1+10); tft.print("+"); //Plus minute circle tft.fillCircle(bfx1+290,bfy1+20,15,WHITE); tft.setCursor(bfx1+282,bfy1+10); tft.print("+"); dispFanON(); // OFF Time tft.setTextSize(3); tft.fillRect(bhx1,bhy1,110,bhh,GREY); tft.setCursor(bhx1+5,bhy1+10); tft.setTextColor(BLACK); tft.print("T-OFF"); //Plus hour circle tft.setTextColor(RED); tft.fillCircle(bhx1+140,bhy1+20,15,WHITE); tft.setCursor(bhx1+132,bhy1+10); tft.print("+"); //Plus minute circle tft.fillCircle(bhx1+290,bhy1+20,15,WHITE); tft.setCursor(bhx1+282,bhy1+10); tft.print("+"); dispFanOFF(); //Delay tft.setTextSize(3); tft.fillRect(blx1,bly1,110,blh,WHITE); tft.setCursor(blx1+5,bly1+10); tft.setTextColor(RED); tft.print("Delay"); //Plus hour circle tft.setTextColor(RED); tft.fillCircle(blx1+140,bly1+20,15,WHITE); tft.setCursor(blx1+132,bly1+10); tft.print("+"); //Plus minute circle tft.fillCircle(blx1+290,bly1+20,15,WHITE); tft.setCursor(blx1+282,bly1+10); tft.print("+"); dispFanDelay(); } void dispFanON(){ tft.setTextSize(3); tft.setCursor(bfx1+170,bfy1+10); tft.setTextColor(LIME,BLACK); if(fanON.hour<10)tft.print("0"); tft.print(fanON.hour);tft.print(":"); if(fanON.minute<10)tft.print("0"); tft.print(fanON.minute); } void dispFanOFF(){ tft.setTextSize(3); tft.setCursor(bhx1+170,bhy1+10); tft.setTextColor(RED,BLACK); if(fanOFF.hour<10)tft.print("0"); tft.print(fanOFF.hour);tft.print(":"); if(fanOFF.minute<10)tft.print("0"); tft.print(fanOFF.minute); } void dispFanDelay(){ tft.setTextSize(3); tft.setCursor(blx1+170,bly1+10); tft.setTextColor(CYAN,BLACK); if(fanDelay.minute<10)tft.print("0"); tft.print(fanDelay.minute);tft.print(":"); if(fanDelay.second<10)tft.print("0"); tft.print(fanDelay.second); } void activateSave(){ tft.setTextSize(2); tft.fillRoundRect(160,205,100,25,5,DarkRED); tft.setTextColor(YELLOW); tft.setCursor(190, 210); tft.print("SAVE"); tft.setCursor(20,210); tft.print("Saving"); delay(100); tft.print("."); delay(100); tft.print("."); delay(150); tft.print("."); delay(150); tft.fillRoundRect(160,205,100,25,5,RED); tft.setTextColor(WHITE); tft.setCursor(190, 210); tft.print("SAVE"); tft.fillRect(20,210,140,30,BLACK); } void menu2() { tft.setTextColor(WHITE); tft.setTextSize(2); boxes(); tft.setCursor(22, 37); tft.print("Menu 2 B1"); tft.setCursor(192, 37); tft.print("Menu 2 B2"); tft.setCursor(22, 97); tft.print("Menu 2 B3"); tft.setCursor(192, 97); tft.print("Menu 2 B4"); tft.setCursor(22, 157); tft.print("Menu 2 B5"); tft.setCursor(192, 157); tft.print("Menu 2 B6"); } void menu3() { tft.setTextColor(WHITE); tft.setTextSize(2); boxes(); tft.setCursor(22, 37); tft.print("Menu 3 B1"); tft.setCursor(192, 37); tft.print("Menu 3 B2"); tft.setCursor(22, 97); tft.print("Menu 3 B3"); tft.setCursor(192, 97); tft.print("Menu 3 B4"); tft.setCursor(22, 157); tft.print("Menu 3 B5"); tft.setCursor(192, 157); tft.print("Menu 3 B6"); } void menu4() { tft.setTextColor(WHITE); tft.setTextSize(2); boxes(); tft.setCursor(22, 37); tft.print("Menu 4 B1"); tft.setCursor(192, 37); tft.print("Menu 4 B2"); tft.setCursor(22, 97); tft.print("Menu 4 B3"); tft.setCursor(192, 97); tft.print("Menu 4 B4"); tft.setCursor(22, 157); tft.print("Menu 4 B5"); tft.setCursor(192, 157); tft.print("Menu 4 B6"); } void menu5() { tft.setTextColor(WHITE); tft.setTextSize(2); boxes(); tft.setCursor(22, 37); tft.print("Menu 5 B1"); tft.setCursor(192, 37); tft.print("Menu 5 B2"); tft.setCursor(22, 97); tft.print("Menu 5 B3"); tft.setCursor(192, 97); tft.print("Menu 5 B4"); tft.setCursor(22, 157); tft.print("Menu 5 B5"); tft.setCursor(192, 157); tft.print("Menu 5 B6"); } void settingsscr() { // backlight level tft.setTextColor(WHITE); tft.setTextSize(3); tft.fillRect(0, 20, 60, 50, RED); tft.drawRect(0, 20, 60, 50, WHITE); tft.drawRect(80, 20, 160, 50, JJCOLOR); tft.fillRect(260, 20, 60, 50, GREEN); tft.drawRect(260, 20, 60, 50, WHITE); tft.setCursor(22, 33); tft.print("-"); tft.setCursor(282, 33); tft.print("+"); tft.setTextSize(2); tft.setCursor(110, 25); tft.print("Backlight"); //tft.drawRect(110, 48, 100, 10, WHITE); tft.drawRect(89, 49, 142, 16, WHITE); //tft.fillRect(90, 50, 110, 12, BLACK); blbar(); // sleep time tft.setTextSize(3); tft.fillRect(0, 80, 60, 50, RED); tft.drawRect(0, 80, 60, 50, WHITE); tft.drawRect(80, 80, 160, 50, JJCOLOR); tft.fillRect(260, 80, 60, 50, GREEN); tft.drawRect(260, 80, 60, 50, WHITE); tft.setCursor(22, 93); tft.print("-"); tft.setCursor(282, 93); tft.print("+"); tft.setTextSize(2); tft.setTextColor(CYAN); tft.setCursor(100, 85); tft.print("Sleep Time"); showsleep(); //?? uncomment this if you want a third adjustable option /* tft.fillRect(0, 140, 60, 50, RED); tft.drawRect(0, 140, 60, 50, WHITE); tft.drawRect(80, 140, 160, 50, JJCOLOR); tft.fillRect(260, 140, 60, 50, GREEN); tft.drawRect(260, 140, 60, 50, WHITE); tft.print(22, 153, "-", WHITE, 3); tft.print(130, 151, "Thing #3", WHITE); tft.print(282, 153, "+", WHITE, 3); tft.drawRect(110, 168, 100, 10, WHITE); */ battv = readVcc(); // read the voltage itoa (battv, voltage, 10); tft.setTextColor(YELLOW); tft.setTextSize(2); tft.setCursor(12, 213); tft.print(voltage); tft.setCursor(60, 213); tft.print("mV"); /* battpercent = (battv / 5000) * 100, 2; itoa (battpercent, battpercenttxt, 10); tft.print(102, 213, battpercenttxt, YELLOW, 2); */ } void sleepinc() { // sleep increese adjustment if (sleeptime == 14400000) { sleepnever = 1; esleep = 12; sleeptime = 11111111; showsleep(); } if (sleeptime == 3600000) { sleeptime = 14400000; esleep = 11; showsleep(); } if (sleeptime == 1800000) { sleeptime = 3600000; esleep = 10; showsleep(); } if (sleeptime == 1200000) { sleeptime = 1800000; esleep = 9; showsleep(); } if (sleeptime == 600000) { sleeptime = 1200000; esleep = 8; showsleep(); } if (sleeptime == 300000) { sleeptime = 600000; esleep = 7; showsleep(); } if (sleeptime == 120000) { sleeptime = 300000; esleep = 6; showsleep(); } if (sleeptime == 60000) { sleeptime = 120000; esleep = 5; showsleep(); } if (sleeptime == 30000) { sleeptime = 60000; esleep = 4; showsleep(); } if (sleeptime == 20000) { sleeptime = 30000; esleep = 3; showsleep(); } if (sleeptime == 10000) { sleeptime = 20000; esleep = 2; showsleep(); } delay(350); } void sleepdec() { // sleep decreese adjustment if (sleeptime == 20000) { sleeptime = 10000; esleep = 1; showsleep(); } if (sleeptime == 30000) { sleeptime = 20000; esleep = 2; showsleep(); } if (sleeptime == 60000) { sleeptime = 30000; esleep = 3; showsleep(); } if (sleeptime == 120000) { sleeptime = 60000; esleep = 4; showsleep(); } if (sleeptime == 300000) { sleeptime = 120000; esleep = 5; showsleep(); } if (sleeptime == 600000) { sleeptime = 300000; esleep = 6; showsleep(); } if (sleeptime == 1200000) { sleeptime = 600000; esleep = 7; showsleep(); } if (sleeptime == 1800000) { sleeptime = 1200000; esleep = 8; showsleep(); } if (sleeptime == 3600000) { sleeptime = 1800000; esleep = 9; showsleep(); } if (sleeptime == 14400000) { sleeptime = 3600000; esleep = 10; showsleep(); } if (sleepnever == 1) { sleeptime = 14400000; sleepnever = 0; esleep = 11; showsleep(); } delay(350); } void showsleep() { // shows the sleep time on the settings page //tft.fillRect(110, 108, 80, 10, BLACK); //tft.fillRect(90, 135, 130, 20, BLACK); tft.setTextSize(2); tft.setTextColor(WHITE,BLACK); if (sleeptime == 10000) { tft.setCursor(100, 108); tft.print("10 Seconds"); } if (sleeptime == 20000) { tft.setCursor(100, 108); tft.print("20 Seconds"); } if (sleeptime == 30000) { tft.setCursor(100, 108); tft.print("30 Seconds"); } if (sleeptime == 60000) { tft.setCursor(100, 108); tft.print("1 Minute "); } if (sleeptime == 120000) { tft.setCursor(100, 108); tft.print("2 Minutes "); } if (sleeptime == 300000) { tft.setCursor(100, 108); tft.print("5 Minutes "); } if (sleeptime == 600000) { tft.setCursor(100, 108); tft.print("10 Minutes"); } if (sleeptime == 1200000) { tft.setCursor(100, 108); tft.print("20 Minutes"); } if (sleeptime == 1800000) { tft.setCursor(100, 108); tft.print("30 Minutes"); } if (sleeptime == 3600000) { tft.setCursor(100, 108); tft.print(" 1 Hour "); } if (sleeptime == 14400000) { tft.setCursor(100, 108); tft.print(" 4 Hours "); } if (sleepnever == 1) { tft.setCursor(100, 108); tft.print("Always On "); } } void option3down() { // adjust option 3 down in the settings screen } void option3up() { // adjust option 3 up in the settings screen } //custom defined actions - this is where you put your button functions void fanOnHourUpdate() { fanON.hour+=1; if(fanON.hour>23)fanON.hour=0; dispFanON(); delay(200); } void fanOnMinuteUpdate() { //signalact(); fanON.minute+=1; if(fanON.minute>59)fanON.minute=0; dispFanON(); delay(200); } void fanOffHourUpdate() { fanOFF.hour+=1; if(fanOFF.hour>23)fanOFF.hour=0; dispFanOFF(); delay(200); } void fanOffMinuteUpdate() { fanOFF.minute+=1; if(fanOFF.minute>59)fanOFF.minute=0; dispFanOFF(); delay(200); } void fanDelMinuteUpdate() { fanDelay.minute+=1; if(fanDelay.minute>59)fanDelay.minute=0; dispFanDelay(); delay(200); } void fanDelSecondUpdate() { fanDelay.second+=1; if(fanDelay.second>59)fanDelay.second=0; dispFanDelay(); delay(200); } void blightup() { // increase the backlight brightness blv = blv + 5; if (blv >= 255) { blv = 255; } analogWrite(backlight, blv); blbar(); } void blightdown() { // decrease the backlight brightness blv = blv - 5; if (blv <= 5) { blv = 5; } analogWrite(backlight, blv); blbar(); } void blbar() { // this function fills the yellow bar in the backlight brightness adjustment if (blv < barv) { //tft.fillRect(111, 49, 98, 8, BLACK); tft.fillRect(90, 50, 140, 14, BLACK); } backlightbox = map(blv, 1, 255, 0, 140); tft.fillRect(90, 50, backlightbox, 14, YELLOW); barv = blv; delay(25); } void ant() { tft.fillRect((antpos + 5), 4, 1, 6, WHITE); // draws the "antenna" for the signal indicator } void boxes() { // redraw the button outline boxes tft.drawRect(b1x1, b1y1, b1w, b1h, JJCOLOR); tft.drawRect(b2x1, b2y1, b2w, b2h, JJCOLOR); tft.drawRect(b3x1, b3y1, b3w, b3h, JJCOLOR); tft.drawRect(b4x1, b4y1, b4w, b4h, JJCOLOR); tft.drawRect(b5x1, b5y1, b5w, b5h, JJCOLOR); tft.drawRect(b6x1, b6y1, b6w, b6h, JJCOLOR); } void signal() { // draws a whit 'signal indicator' tft.drawLine((antpos + 4), 4, (antpos + 4), 5, WHITE); tft.drawPixel((antpos + 3), 2, WHITE); tft.drawPixel((antpos + 3), 7, WHITE); tft.drawPixel((antpos + 2), 0, WHITE); tft.drawLine((antpos + 2), 3, (antpos + 2), 6, WHITE); tft.drawPixel((antpos + 2), 9, WHITE); tft.drawPixel((antpos + 1), 1, WHITE); tft.drawPixel((antpos + 1), 8, WHITE); tft.drawLine(antpos, 2, antpos, 7, WHITE); tft.drawLine((antpos + 6), 4, (antpos + 6), 5, WHITE); tft.drawPixel((antpos + 7), 2, WHITE); tft.drawPixel((antpos + 7), 7, WHITE); tft.drawPixel((antpos + 8), 0, WHITE); tft.drawLine((antpos + 8), 3, (antpos + 8), 6, WHITE); tft.drawPixel((antpos + 8), 9, WHITE); tft.drawPixel((antpos + 9), 1, WHITE); tft.drawPixel((antpos + 9), 8, WHITE); tft.drawLine((antpos + 10), 2, (antpos + 10), 7, WHITE); } void signalact() { // draws a red'signal indicator' tft.drawLine((antpos + 4), 4, (antpos + 4), 5, RED); tft.drawPixel((antpos + 3), 2, RED); tft.drawPixel((antpos + 3), 7, RED); tft.drawPixel((antpos + 2), 0, RED); tft.drawLine((antpos + 2), 3, (antpos + 2), 6, RED); tft.drawPixel((antpos + 2), 9, RED); tft.drawPixel((antpos + 1), 1, RED); tft.drawPixel((antpos + 1), 8, RED); tft.drawLine(antpos, 2, antpos, 7, RED); tft.drawLine((antpos + 6), 4, (antpos + 6), 5, RED); tft.drawPixel((antpos + 7), 2, RED); tft.drawPixel((antpos + 7), 7, RED); tft.drawPixel((antpos + 8), 0, RED); tft.drawLine((antpos + 8), 3, (antpos + 8), 6, RED); tft.drawPixel((antpos + 8), 9, RED); tft.drawPixel((antpos + 9), 1, RED); tft.drawPixel((antpos + 9), 8, RED); tft.drawLine((antpos + 10), 2, (antpos + 10), 7, RED); } void drawhomeicon() { // draws a white home icon tft.drawLine(280, 219, 299, 200, WHITE); tft.drawLine(300, 200, 304, 204, WHITE); tft.drawLine(304, 203, 304, 200, WHITE); tft.drawLine(305, 200, 307, 200, WHITE); tft.drawLine(308, 200, 308, 208, WHITE); tft.drawLine(309, 209, 319, 219, WHITE); tft.drawLine(281, 219, 283, 219, WHITE); tft.drawLine(316, 219, 318, 219, WHITE); tft.drawRect(284, 219, 32, 21, WHITE); tft.drawRect(295, 225, 10, 15, WHITE); } void drawhomeiconred() { // draws a red home icon tft.drawLine(280, 219, 299, 200, RED); tft.drawLine(300, 200, 304, 204, RED); tft.drawLine(304, 203, 304, 200, RED); tft.drawLine(305, 200, 307, 200, RED); tft.drawLine(308, 200, 308, 208, RED); tft.drawLine(309, 209, 319, 219, RED); tft.drawLine(281, 219, 283, 219, RED); tft.drawLine(316, 219, 318, 219, RED); tft.drawRect(284, 219, 32, 21, RED); tft.drawRect(295, 225, 10, 15, RED); } void clearmessage() { tft.fillRect(12, 213, 226, 16, BLACK); // black out the inside of the message box } void drawbatt() { battv = readVcc(); // read the voltage if (battv < battold) { // if the voltage goes down, erase the inside of the battery tft.fillRect(298, 2, 18, 6, BLACK); } battfill = map(battv, 3000, 4850, 2, 18); // map the battery voltage 3000 nis the low, 4150 is the high if (battfill > 7) { // if the battfill value is between 8 and 18, fill with green tft.fillRect(298, 2, battfill, 6, GREEN); } else { // if the battfill value is below 8, fill with red tft.fillRect(298, 2, battfill, 6, RED); } battold = battv; // this helps determine if redrawing the battfill area is necessary }