//This project is done by Teach Me Something
#include <Adafruit_GFX.h> // Core graphics library
#include <MCUFRIEND_kbv.h>
#include "TouchScreen.h"
MCUFRIEND_kbv tft;
/*______End of Libraries_______*/
/*______Define LCD pins (I have asigned the default values)_______*/
#define YP A1 // must be an analog pin, use "An" notation!
#define XM A2 // must be an analog pin, use "An" notation!
#define YM 7 // can be a digital pin
#define XP 6 // can be a digital pin
#define LCD_CS A3
#define LCD_CD A2
#define LCD_WR A1
#define LCD_RD A0
#define LCD_RESET A4
/*_______End of defanitions______*/
/*______Assign names to colors and pressure_______*/
#define BLACK 0x0000
#define BROWN 0x7980
#define RED 0xF800
#define ORANGE 0xFBE0
#define YELLOW 0xFFE0
#define GREEN 0x07E0
#define BLUE 0x001F
#define VIOLET 0xA81F
#define GREY 0x7BEF
#define WHITE 0xFFFF
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define LGREEN 0xAFE0
#define MINPRESSURE 10
#define MAXPRESSURE 1200
/*_______Assigned______*/
/*____Calibrate TFT LCD_____*/
#define TS_MINX 910 // left
#define TS_MINY 760 // t09
#define TS_MAXX 180 // RT
#define TS_MAXY 135 // Bot
/*______End of Calibration______*/
TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300); //300 is the sensitivity
//Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET); //Start communication with LCD
int i=0;
int j=0;
int a=0;
int b=0;
int c=0;
boolean Caps=false;
String symbol[3][10] = {
{ "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P" },
{ "A", "S", "D", "F", "G", "H", "J", "K", "L", ";" },
{ "Caps", "Z", "X", "C", "V", "B", "N", "M", ".", "<" }
};
int X,Y;
void setup() {
Serial.begin(9600); //Use serial monitor for debugging
tft.reset(); //Always reset at start
tft.begin(0x9341); // My LCD uses LIL9341 Interface driver IC
tft.setRotation(1); // I just roated so that the power jack faces up - optional
tft.invertDisplay(1);
IntroScreen();
draw_BoxNButtons();
tft.setCursor(0,0);
}
void loop() {
TSPoint p = waitTouch();
tft.setCursor (a,b);
tft.setTextSize (2);
tft.setTextColor(WHITE);
DetectButtons();
delay(300);
}
TSPoint waitTouch() {
TSPoint p;
do {
p = ts.getPoint();
pinMode(XM, OUTPUT);
pinMode(YP, OUTPUT);
} while((p.z < MINPRESSURE )|| (p.z > MAXPRESSURE));
p.x = map(p.x, TS_MINX, TS_MAXX, 0, 320);
p.y = map(p.y, TS_MINY, TS_MAXY, 0, 240);
X = p.y; Y = p.x;
Serial.print(X); Serial.print(','); Serial.println(Y);// + " " + Y);
return p;
}
void DetectButtons()
{
if ( 20<X && X<45 && Y<38) //Detecting Buttons on Column 1
{ Caps = !Caps;
Serial.print(Caps);
a=a-12;
if(Caps){
tft.setCursor (275, 90);
tft.setTextSize (1);
tft.setTextColor(WHITE);
tft.println("CAPS ON");
}
else
tft.fillRect (275,90,50,10,BLACK);
delay(500);
}
else if ( 20<X && X<45 && 38<Y && Y<70)
{
if (Caps)
tft.print("Z");
else
tft.print("z");
}
else if ( 20<X && X<45 && 70<Y && Y<105)
{
if (Caps)
tft.print("X");
else
tft.print("x");
}
else if ( 20<X && X<45 && 105<Y && Y<143)
{
if (Caps)
tft.print("C");
else
tft.print("c");
}
else if ( 20<X && X<45 && 143<Y && Y<180)
{
if (Caps)
tft.print("V");
else
tft.print("v");
}
else if ( 20<X && X<45 && 180<Y && Y<215)
{
if (Caps)
tft.print("B");
else
tft.print("b");
}
else if ( 17<X && X<45 && 215<Y && Y<250)
{
if (Caps)
tft.print("N");
else
tft.print("n");
}
else if ( 10<X && X<45 && 250<Y && Y<285)
{
if (Caps)
tft.print("M");
else
tft.print("m");
}
else if ( 10<X && X<45 && 285<Y && Y<320)
{
if (Caps)
tft.print(".");
else
tft.print(".");
}
else if ( 3<X && X<40 && 320<Y )
{
a=a-12;
tft.fillRect(a,b,12,20,BLACK);
a=a-12;
Serial.print("a=");
Serial.println(a);
}
else if ( 45<X && X<75 && 0<Y && Y<38)
{
if (Caps)
tft.print("A");
else
tft.print("a");
}
else if ( 45<X && X<75 && 38<Y && Y<70)
{
if (Caps)
tft.print("S");
else
tft.print("s");
}
else if ( 45<X && X<75 && 64<Y && Y<105)
{
if (Caps)
tft.print("D");
else
tft.print("d");
}
else if ( 45<X && X<75 && 96<Y && Y<143)
{
if (Caps)
tft.print("F");
else
tft.print("f");
}
else if ( 45<X && X<75 && 128<Y && Y<180)
{
if (Caps)
tft.print("G");
else
tft.print("g");
}
else if ( 45<X && X<75 && 160<Y && Y<215)
{
if (Caps)
tft.print("H");
else
tft.print("h");
}
else if ( 45<X && X<75 && 192<Y && Y<250)
{
if (Caps)
tft.print("J");
else
tft.print("j");
}
else if ( 45<X && X<75 && 224<Y && Y<285)
{
if (Caps)
tft.print("K");
else
tft.print("k");
}
else if ( 45<X && X<75 && 256<Y && Y<320)
{
if (Caps)
tft.print("L");
else
tft.print("l");
}
else if ( 45<X && X<75 && 320<Y)
{
a=-12;
b=b+20;
}
else if ( 75<X && X<100 && 0<Y && Y<38)
{
if (Caps)
tft.print("Q");
else
tft.print("q");
}
else if ( 75<X && X<100 && 32<Y && Y<70)
{
if (Caps)
tft.print("W");
else
tft.print("w");
}
else if ( 75<X && X<100 && 64<Y && Y<105)
{
if (Caps)
tft.print("E");
else
tft.print("e");
}
else if ( 75<X && X<100 && 96<Y && Y<143)
{
if (Caps)
tft.print("R");
else
tft.print("r");
}
else if ( 75<X && X<100 && 128<Y && Y<180)
{
if (Caps)
tft.print("T");
else
tft.print("t");
}
else if ( 75<X && X<100 && 160<Y && Y<215)
{
if (Caps)
tft.print("Y");
else
tft.print("y");
}
else if ( 75<X && X<100 && 192<Y && Y<250)
{
if (Caps)
tft.print("U");
else
tft.print("u");
}
else if ( 75<X && X<100 && 224<Y && Y<285)
{
if (Caps)
tft.print("I");
else
tft.print("i");
}
else if ( 75<X && X<100 && 256<Y && Y<320)
{
if (Caps)
tft.print("O");
else
tft.print("o");
}
else if ( 75<X && X<100 && 320<Y )
{
if (Caps)
tft.print("P");
else
tft.print("p");
}
else if ( X<8 && 250<Y && Y<350) // Reset button
{
tft.fillRect(0,0,320,100,BLACK);
a=-12;
b=0;
}
a=a+12;
if(a>310)
{b=b+20;
a=0;
}
}
void IntroScreen()
{tft.fillScreen(BLACK);
tft.setCursor (20, 30);
tft.setTextSize (3);
tft.setTextColor(RED);
tft.println("ARDUINO Project");
tft.setTextColor(YELLOW);
tft.setCursor (30, 110);
tft.setTextSize (2);
tft.println("Laptop Keyboard Typing");
tft.setTextSize (2);
tft.setCursor (55, 180);
tft.setTextColor(BLUE);
tft.println("Teach Me Something");
delay(4000);
}
void draw_BoxNButtons()
{ tft.fillScreen(BLACK);
// tft.fillRect(0,135,320,105,WHITE);
tft.setTextSize (3);
tft.setTextColor(RED);
for( j=0; j<3;j++)
{
for ( i=0; i<10; i++)
{
tft.fillRoundRect((i*32)+1, j*35+101, 31, 34, 3,YELLOW);
tft.setCursor (i*32+9,j*35+107 );
tft.print(symbol[j][i]);
}
}
tft.fillRoundRect(1,171, 31, 34, 3,CYAN);
tft.setTextColor(BLACK);
tft.setTextSize (1);
tft.setCursor (5,185 );
tft.print("Caps");
tft.fillRoundRect(289,171, 31, 34, 3,0Xfbef);
tft.setTextColor(BLACK);
tft.setTextSize (2);
tft.setCursor (290,182 );
tft.print("<-");
tft.fillRoundRect(289,136, 31, 34, 3,CYAN);
tft.setTextColor(RED);
tft.setTextSize (1);
tft.setCursor (290,150 );
tft.print("Enter");
tft.fillRoundRect(1,206, 223, 34, 3,VIOLET);
tft.setTextColor(WHITE);
tft.setTextSize (2);
tft.setCursor (55,215 );
tft.print("Space Bar");
tft.fillRoundRect(225,206, 95, 34, 3,WHITE);
tft.setTextColor(VIOLET);
tft.setTextSize (2);
tft.setCursor (247,217 );
tft.print("RESET");
while( c<5)
{
tft.setCursor(55,25);
tft.setTextColor(WHITE);
tft.setTextSize (2);
tft.print("Teach Me Something");
tft.setCursor(100,60);
tft.print("Type Here");
delay(500);
tft.fillRect(0,0,320,100,BLACK);
delay(500);
c++;
}
}
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