added the TFT display library

libraries/TFT/examples/Esplora/EsploraTFTBitmapLogo/EsploraTFTBitmapLogo.ino

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+/*
+
+ Esplora TFT Bitmap Logos
+ 
+ This example for the Arduino TFT screen is for use
+ with an Arduino Esplora.
+ 
+ This example reads an image file from a micro-SD card
+ and draws it on the screen, at random locations.
+ 
+ There is a .bmp file included with this sketch. 
+ - open the sketch folder (Ctrl-K or Cmd-K)
+ - copy the "arduino.bmp" file to a micro-SD
+ - put the SD into the SD slot of the Arduino LCD module.
+ 
+ This example code is in the public domain.
+ 
+ Created 19 April 2013 by Enrico Gueli
+ 
+ http://arduino.cc/en/Tutorial/EsploraTFTBitmapLogo
+ 
+ */
+ 
+// include the necessary libraries
+#include <Esplora.h>
+#include <SPI.h>
+#include <SD.h>
+#include <TFT.h>            // Arduino LCD library
+
+// the Esplora pin connected to the chip select line for SD card
+#define SD_CS    8
+
+// this variable represents the image to be drawn on screen
+PImage logo;
+
+void setup() {
+  // initialize the GLCD and show a message
+  // asking the user to open the serial line
+  EsploraTFT.begin();
+  EsploraTFT.background(255, 255, 255);
+
+  EsploraTFT.stroke(0, 0, 255);
+  EsploraTFT.println();
+  EsploraTFT.println("Arduino LCD Bitmap Example");
+  EsploraTFT.stroke(0, 0, 0);
+  EsploraTFT.println("Open serial monitor");
+  EsploraTFT.println("to run the sketch");
+
+  // initialize the serial port: it will be used to 
+  // print some diagnostic info
+  Serial.begin(9600);
+  while (!Serial) {
+    // wait for serial monitor to be open
+  }
+  
+  // try to access the SD card. If that fails (e.g.
+  // no card present), the Esplora's LED will turn red.
+  Serial.print("Initializing SD card...");
+  if (!SD.begin(SD_CS)) {
+    Serial.println("failed!");
+    Esplora.writeRed(255);
+    return;
+  }
+  Serial.println("OK!");
+  
+  // clear the GLCD screen before starting
+  EsploraTFT.background(255, 255, 255);
+  
+  // now that the SD card can be access, try to load the
+  // image file. The Esplora LED will turn green or red if
+  // the loading went OK or not.
+  Esplora.writeRGB(0, 0, 0);
+  logo = EsploraTFT.loadImage("arduino.bmp");
+  if (logo.isValid()) {
+    Esplora.writeGreen(255);
+  }
+  else
+    Esplora.writeRed(255);
+
+}
+
+void loop() {
+  // don't do anything if the image wasn't loaded correctly.
+  if (logo.isValid() == false) {
+    return;
+  }
+  
+  Serial.println("drawing image");
+  
+  // get a random location where to draw the image.
+  // To avoid the image to be draw outside the screen,
+  // take into account the image size.
+  int x = random(EsploraTFT.width() - logo.width());
+  int y = random(EsploraTFT.height() - logo.height());
+  
+  // draw the image to the screen
+  EsploraTFT.image(logo, x, y);
+  
+  // wait a little bit before drawing again
+  delay(1500);
+}

libraries/TFT/examples/Esplora/EsploraTFTColorPicker/EsploraTFTColorPicker.ino

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+/*
+
+ Esplora TFT Color Picker
+ 
+ This example for the Esplora with an Arduino TFT reads 
+ the input of the joystick and slider, using the values
+ to change the screen's color.
+ 
+ This example code is in the public domain.
+ 
+ Created 15 April 2013 by Scott Fitzgerald
+ 
+ http://arduino.cc/en/Tutorial/TFTColorPicker
+ 
+ */
+
+#include <Esplora.h>
+#include <TFT.h>  // Arduino LCD library
+#include <SPI.h>
+
+void setup() {
+  Serial.begin(9600);
+
+  // initialize the LCD
+  EsploraTFT.begin();
+
+  // start out with a white screen
+  EsploraTFT.background(255, 255, 255);
+
+}
+
+void loop() {
+
+  // map the values from sensors
+  int xValue = map(Esplora.readJoystickX(), -512, 512, 0, 255);  // read the joystick's X position
+  int yValue = map(Esplora.readJoystickY(), -512, 512, 0, 255);  // read the joystick's Y position
+  int slider = map(Esplora.readSlider(), 0, 1023, 0, 255);   // read the slider's position
+  
+  // change the background color based on the mapped values
+  EsploraTFT.background(xValue, yValue, slider);
+  
+  // print the mapped values to the Serial monitor
+  Serial.print("background(");
+  Serial.print(xValue);
+  Serial.print(" , ");
+  Serial.print(yValue);
+  Serial.print(" , ");
+  Serial.print(slider);
+  Serial.println(")");
+  
+  delay(33);
+
+}
+

libraries/TFT/examples/Esplora/EsploraTFTEtchASketch/EsploraTFTEtchASketch.ino

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+/*
+
+ Esplora TFT EtchASketch
+ 
+ This example for the Arduino TFT and Esplora draws 
+ a white line on the screen, based on the position 
+ of the joystick. To clear the screen, shake the 
+ Esplora, using the values from the accelerometer.
+ 
+ This example code is in the public domain.
+ 
+ Created 15 April 2013 by Scott Fitzgerald
+ 
+ http://arduino.cc/en/Tutorial/EsploraTFTEtchASketch
+ 
+ */
+ 
+#include <Esplora.h>
+#include <TFT.h>  // Arduino LCD library
+#include <SPI.h>
+
+// initial position of the cursor
+int xPos = EsploraTFT.width()/2;
+int yPos = EsploraTFT.height()/2;
+
+void setup() {
+  // initialize the display
+  EsploraTFT.begin();
+  
+  // clear the background
+  EsploraTFT.background(0,0,0); 
+}
+
+void loop()
+{
+
+  int xAxis = Esplora.readJoystickX();    // read the X axis
+  int yAxis = Esplora.readJoystickY();    // read the Y axis
+
+  // update the position of the line
+  // depending on the position of the joystick
+  if (xAxis<10 && xAxis>-10){
+    xPos=xPos;
+  }
+  else{
+    xPos = xPos + (map(xAxis, -512, 512, 2, -2));
+  }
+  if (yAxis<10 && yAxis>-10){
+    yAxis=yAxis;
+  }
+  else{
+    yPos = yPos + (map(yAxis, -512, 512, -2, 2));
+  }
+
+// don't let the point go past the screen edges
+  if(xPos > 159){
+    (xPos = 159);
+  }
+
+  if(xPos < 0){
+    (xPos = 0);
+  }
+  if(yPos > 127){
+    (yPos = 127);
+  }
+
+  if(yPos < 0){
+    (yPos = 0);
+  }
+  
+  // draw the point
+  EsploraTFT.stroke(255,255,255);
+  EsploraTFT.point(xPos,yPos);
+
+  // check the accelerometer values and clear
+  // the screen if it is being shaken 
+  if(abs(Esplora.readAccelerometer(X_AXIS))>200 || abs(Esplora.readAccelerometer(Y_AXIS))>200){
+    EsploraTFT.background(0,0,0);
+  }
+  
+  delay(33);            
+}
+

libraries/TFT/examples/Esplora/EsploraTFTGraph/EsploraTFTGraph.ino

@@ -0,0 +1,56 @@
+/*
+
+ Esplora TFT Graph
+ 
+ This example for the Esplora with an Arduino TFT reads 
+ the value of the light sensor, and graphs the values on
+ the screen.
+ 
+ This example code is in the public domain.
+ 
+ Created 15 April 2013 by Scott Fitzgerald
+ 
+ http://arduino.cc/en/Tutorial/EsploraTFTGraph
+ 
+ */
+
+#include <Esplora.h>
+#include <TFT.h>  // Arduino LCD library
+#include <SPI.h>
+
+// position of the line on screen
+int xPos = 0;
+
+void setup(){
+
+  // initialize the screen
+  EsploraTFT.begin();
+
+  // clear the screen with a nice color
+  EsploraTFT.background(250,16,200); 
+}
+
+void loop(){
+
+  // read the sensor value
+  int sensor = Esplora.readLightSensor();
+  // map the sensor value to the height of the screen
+  int graphHeight = map(sensor,0,1023,0,EsploraTFT.height());
+
+  // draw the line in a pretty color
+  EsploraTFT.stroke(250,180,10);
+  EsploraTFT.line(xPos, EsploraTFT.height() - graphHeight, xPos, EsploraTFT.height());
+
+  // if the graph reaches the edge of the screen
+  // erase it and start over from the other side
+  if (xPos >= 160) {
+    xPos = 0;
+    EsploraTFT.background(250,16,200); 
+  } 
+  else {
+    // increment the horizontal position:
+    xPos++;
+  }
+
+  delay(16);
+}

libraries/TFT/examples/Esplora/EsploraTFTHorizion/EsploraTFTHorizion.ino

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+/*
+
+ Esplora TFT Horizion
+ 
+ This example for the Arduino TFT and Esplora draws 
+ a line on the screen that stays level with the ground
+ as you tile the Esplora side to side
+ 
+ This example code is in the public domain.
+ 
+ Created 15 April 2013 by Scott Fitzgerald
+ 
+ http://arduino.cc/en/Tutorial/EsploraTFTHorizion
+ 
+ */
+
+#include <Esplora.h>
+#include <TFT.h>            // Arduino LCD library
+#include <SPI.h>
+
+// horizontal start and end positions
+int yStart = EsploraTFT.height()/2;
+int yEnd = EsploraTFT.height()/2;
+
+// previous start and end positions
+int oldEndY;
+int oldStartY;
+
+void setup() {
+  // initialize the display
+  EsploraTFT.begin();
+  // make the background black
+  EsploraTFT.background(0,0,0); 
+}
+
+void loop()
+{
+  // read the x-axis of te accelerometer
+  int tilt = Esplora.readAccelerometer(X_AXIS);
+
+  // the values are 100 when tilted to the left
+  // and  -100 when tilted to the right
+  // map these values to the start and end points
+  yStart = map(tilt,-100,100,EsploraTFT.height(),0);
+  yEnd = map(tilt,-100,100,0,EsploraTFT.height());
+
+  // if the previous values are different than the current values
+  // erase the previous line
+  if (oldStartY != yStart || oldEndY != yEnd) {
+    EsploraTFT.stroke(0,0,0);
+    EsploraTFT.line(0, oldStartY, EsploraTFT.width(), oldEndY);
+  }
+
+  // draw the line in magenta
+  EsploraTFT.stroke(255,0,255);
+  EsploraTFT.line(0,yStart,EsploraTFT.width(),yEnd);
+
+  // save the current start and end points
+  // to compare int he next loop
+  oldStartY= yStart;
+  oldEndY = yEnd;
+  delay(10);            
+}

libraries/TFT/examples/Esplora/EsploraTFTPong/EsploraTFTPong.ino

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+/*
+
+ Esplora TFT Pong
+ 
+ This example for the Esplora with an Arduino TFT screen reads 
+ the value of the joystick to move a rectangular platform
+ on the x and y axes. The platform can intersect with a ball
+ causing it to bounce. The Esplora's slider adjusts the speed
+ of the ball.
+ 
+ This example code is in the public domain.
+ 
+ Created by Tom Igoe December 2012
+ Modified 15 April 2013 by Scott Fitzgerald
+ 
+ http://arduino.cc/en/Tutorial/EsploraTFTPong
+ 
+ */
+
+#include <Esplora.h>
+#include <TFT.h>            // Arduino LCD library
+#include <SPI.h>
+
+// variables for the position of the ball and paddle
+int paddleX = 0;
+int paddleY = 0;
+int oldPaddleX, oldPaddleY;
+int ballDirectionX = 1;
+int ballDirectionY = 1;
+
+int ballX, ballY, oldBallX, oldBallY;
+
+void setup() {
+
+  Serial.begin(9600);
+
+  // initialize the display
+  EsploraTFT.begin();
+  // set the background the black
+  EsploraTFT.background(0,0,0); 
+}
+
+void loop() {
+  // save the width and height of the screen
+  int myWidth = EsploraTFT.width();
+  int myHeight = EsploraTFT.height();
+
+  // map the paddle's location to the joystick's position 
+  paddleX = map(Esplora.readJoystickX(), 512, -512, 0, myWidth) - 20/2; 
+  paddleY = map(Esplora.readJoystickY(), -512, 512, 0, myHeight) - 5/2; 
+  Serial.print(paddleX);
+  Serial.print(" ");
+  Serial.println(paddleY);
+
+  // set the fill color to black and erase the previous 
+  // position of the paddle if different from present
+  EsploraTFT.fill(0,0,0);
+
+  if (oldPaddleX != paddleX || oldPaddleY != paddleY) {
+    EsploraTFT.rect(oldPaddleX, oldPaddleY, 20, 5);
+  }
+
+  // draw the paddle on screen, save the current position
+  // as the previous.
+  EsploraTFT.fill(255,255,255);
+  EsploraTFT.rect(paddleX, paddleY, 20, 5);
+  oldPaddleX = paddleX;
+  oldPaddleY = paddleY;
+
+  // read the slider to determinde the speed of the ball
+  int ballSpeed = map(Esplora.readSlider(), 0, 1023, 0, 80)+1;
+  if (millis() % ballSpeed < 2) {
+    moveBall();
+  }
+}
+
+
+// this function determines the ball's position on screen
+void moveBall() {
+  // if the ball goes offscreen, reverse the direction:
+  if (ballX > EsploraTFT.width() || ballX < 0) {
+    ballDirectionX = -ballDirectionX;
+  }
+
+  if (ballY > EsploraTFT.height() || ballY < 0) {
+    ballDirectionY = -ballDirectionY;
+  }  
+
+  // check if the ball and the paddle occupy the same space on screen
+  if (inPaddle(ballX, ballY, paddleX, paddleY, 20, 5)) {
+    ballDirectionY = -ballDirectionY;
+  }
+
+  // update the ball's position
+  ballX += ballDirectionX;
+  ballY += ballDirectionY;
+
+  // erase the ball's previous position
+  EsploraTFT.fill(0,0,0);
+
+  if (oldBallX != ballX || oldBallY != ballY) {
+    EsploraTFT.rect(oldBallX, oldBallY, 5, 5);
+  }
+
+  // draw the ball's current position
+  EsploraTFT.fill(255,255,255);
+
+  EsploraTFT.rect(ballX, ballY, 5, 5);
+
+  oldBallX = ballX;
+  oldBallY = ballY;
+
+}
+
+// this function checks the position of the ball
+// to see if it intersects with the paddle
+boolean inPaddle(int x, int y, int rectX, int rectY, int rectWidth, int rectHeight) {
+  boolean result = false;
+
+  if ((x >= rectX && x <= (rectX + rectWidth)) && 
+    (y >= rectY && y <= (rectY + rectHeight))) {
+    result = true; 
+  }
+
+  return result;  
+}

libraries/TFT/examples/Esplora/EsploraTFTTemp/EsploraTFTTemp.ino

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+/*
+
+ Esplora TFT Temperature Display
+ 
+ This example for the Arduino TFT screen is for use
+ with an Arduino Esplora.
+ 
+ This example reads the temperature of the Esplora's
+ on board thermisistor and displays it on an attached
+ LCD screen, updating every second.
+ 
+ This example code is in the public domain.
+ 
+ Created 15 April 2013 by Scott Fitzgerald
+ 
+ http://arduino.cc/en/Tutorial/EsploraTFTTemp
+ 
+ */
+
+// include the necessary libraries
+#include <Esplora.h>  
+#include <TFT.h>            // Arduino LCD library
+#include <SPI.h>
+
+char tempPrintout[3];  // array to hold the temperature data
+
+void setup() {
+
+  // Put this line at the beginning of every sketch that uses the GLCD
+  EsploraTFT.begin();
+
+  // clear the screen with a black background
+  EsploraTFT.background(0,0,0);
+  
+  // set the text color to magenta
+  EsploraTFT.stroke(200,20,180);
+  // set the text to size 2
+  EsploraTFT.setTextSize(2);
+  // start the text at the top left of the screen
+  // this text is going to remain static
+  EsploraTFT.text("Degrees in C :\n ",0,0);
+
+  // set the text in the loop to size 5
+  EsploraTFT.setTextSize(5);
+}
+
+void loop() {
+
+  // read the temperature  in Celcius and store it in a String
+  String temperature = String(Esplora.readTemperature(DEGREES_C));
+
+  // convert the string to a char array
+  temperature.toCharArray(tempPrintout, 3);
+
+  // set the text color to white
+  EsploraTFT.stroke(255,255,255);
+  // print the temperature one line below the static text
+  EsploraTFT.text(tempPrintout, 0, 30);
+  
+  delay(1000);
+  // erase the text for the next loop
+  EsploraTFT.stroke(0,0,0);
+  EsploraTFT.text(tempPrintout, 0, 30);
+}