diff options
author | Fede85 <f.vanzati@gmail.com> | 2013-07-03 16:25:45 +0200 |
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committer | Fede85 <f.vanzati@gmail.com> | 2013-07-03 16:25:45 +0200 |
commit | cb3003082e7e140850071eba914c0b4347bc3bf1 (patch) | |
tree | cf4ac6f93893401de3dab9dc91254267b2b7bd93 /libraries/TFT/examples/Arduino/TFTPong | |
parent | 2764f7cf4f3211d3d7be37d4631e003147c4dcd8 (diff) |
TFT library to new format
Diffstat (limited to 'libraries/TFT/examples/Arduino/TFTPong')
-rw-r--r-- | libraries/TFT/examples/Arduino/TFTPong/TFTPong.ino | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/libraries/TFT/examples/Arduino/TFTPong/TFTPong.ino b/libraries/TFT/examples/Arduino/TFTPong/TFTPong.ino deleted file mode 100644 index 02ea11c..0000000 --- a/libraries/TFT/examples/Arduino/TFTPong/TFTPong.ino +++ /dev/null @@ -1,135 +0,0 @@ -/* - - TFT Pong - - This example for the Arduino screen reads the values - of 2 potentiometers to move a rectangular platform - on the x and y axes. The platform can intersect - with a ball causing it to bounce. - - 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/TFTPong - - */ - -#include <TFT.h> // Arduino LCD library -#include <SPI.h> - -// pin definition for the Uno -#define cs 10 -#define dc 9 -#define rst 8 - -// pin definition for the Leonardo -// #define cs 7 -// #define dc 0 -// #define rst 1 - -TFT TFTscreen = TFT(cs, dc, rst); - -// 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 ballSpeed = 10; // lower numbers are faster - -int ballX, ballY, oldBallX, oldBallY; - -void setup() { - // initialize the display - TFTscreen.begin(); - // black background - TFTscreen.background(0,0,0); -} - -void loop() { - - // save the width and height of the screen - int myWidth = TFTscreen.width(); - int myHeight = TFTscreen.height(); - - // map the paddle's location to the position of the potentiometers - paddleX = map(analogRead(A0), 512, -512, 0, myWidth) - 20/2; - paddleY = map(analogRead(A1), 512, -512, 0, myHeight) - 5/2; - - // set the fill color to black and erase the previous - // position of the paddle if different from present - TFTscreen.fill(0,0,0); - - if (oldPaddleX != paddleX || oldPaddleY != paddleY) { - TFTscreen.rect(oldPaddleX, oldPaddleY, 20, 5); - } - - // draw the paddle on screen, save the current position - // as the previous. - TFTscreen.fill(255,255,255); - - TFTscreen.rect(paddleX, paddleY, 20, 5); - oldPaddleX = paddleX; - oldPaddleY = paddleY; - - // update the ball's position and draw it on screen - 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 > TFTscreen.width() || ballX < 0) { - ballDirectionX = -ballDirectionX; - } - - if (ballY > TFTscreen.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)) { - ballDirectionX = -ballDirectionX; - ballDirectionY = -ballDirectionY; - } - - // update the ball's position - ballX += ballDirectionX; - ballY += ballDirectionY; - -// erase the ball's previous position - TFTscreen.fill(0,0,0); - - if (oldBallX != ballX || oldBallY != ballY) { - TFTscreen.rect(oldBallX, oldBallY, 5, 5); - } - - - // draw the ball's current position - TFTscreen.fill(255,255,255); - TFTscreen.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; -} - - |