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SMARTGPU bounce ball demo
main.cpp@0:d36fc6fb6704, 2011-09-14 (annotated)
- Committer:
- emmanuelchio
- Date:
- Wed Sep 14 05:31:16 2011 +0000
- Revision:
- 0:d36fc6fb6704
Rev 1.0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emmanuelchio | 0:d36fc6fb6704 | 1 | /**************************************************************************************/ |
emmanuelchio | 0:d36fc6fb6704 | 2 | /*SMARTGPU intelligent embedded graphics processor unit |
emmanuelchio | 0:d36fc6fb6704 | 3 | those examples are for use the SMARTGPU with the mbed microcontoller, just connect tx,rx,and reset |
emmanuelchio | 0:d36fc6fb6704 | 4 | Board: |
emmanuelchio | 0:d36fc6fb6704 | 5 | http://www.vizictechnologies.com/#/desarrollo/4554296549 |
emmanuelchio | 0:d36fc6fb6704 | 6 | |
emmanuelchio | 0:d36fc6fb6704 | 7 | www.vizictechnologies.com |
emmanuelchio | 0:d36fc6fb6704 | 8 | Vizic Technologies copyright 2011 */ |
emmanuelchio | 0:d36fc6fb6704 | 9 | /**************************************************************************************/ |
emmanuelchio | 0:d36fc6fb6704 | 10 | /**************************************************************************************/ |
emmanuelchio | 0:d36fc6fb6704 | 11 | |
emmanuelchio | 0:d36fc6fb6704 | 12 | #include "mbed.h" |
emmanuelchio | 0:d36fc6fb6704 | 13 | #include "SMARTGPU.h" |
emmanuelchio | 0:d36fc6fb6704 | 14 | |
emmanuelchio | 0:d36fc6fb6704 | 15 | SMARTGPU lcd(p13,p14,p15); //(TX,RX,Reset); |
emmanuelchio | 0:d36fc6fb6704 | 16 | |
emmanuelchio | 0:d36fc6fb6704 | 17 | // defines for balls |
emmanuelchio | 0:d36fc6fb6704 | 18 | #define radiusBall1 10 //ball1 size |
emmanuelchio | 0:d36fc6fb6704 | 19 | #define colourBall1 BLUE //ball1 colour |
emmanuelchio | 0:d36fc6fb6704 | 20 | |
emmanuelchio | 0:d36fc6fb6704 | 21 | //variables used by move ball method |
emmanuelchio | 0:d36fc6fb6704 | 22 | int speedBall1=3; //ball1 moving speed - amount of pixels that ball move each time |
emmanuelchio | 0:d36fc6fb6704 | 23 | int dirx1=1; //xball1 initial positive direction |
emmanuelchio | 0:d36fc6fb6704 | 24 | int diry1=-1; //yball1 initial negative direction |
emmanuelchio | 0:d36fc6fb6704 | 25 | int xBall1=300; //x initial position of ball1 |
emmanuelchio | 0:d36fc6fb6704 | 26 | int yBall1=100; //y initial position of ball1 |
emmanuelchio | 0:d36fc6fb6704 | 27 | |
emmanuelchio | 0:d36fc6fb6704 | 28 | /***************************************************/ |
emmanuelchio | 0:d36fc6fb6704 | 29 | //Function that updates the current position of the ball1 |
emmanuelchio | 0:d36fc6fb6704 | 30 | void moveBall1(){ |
emmanuelchio | 0:d36fc6fb6704 | 31 | lcd.drawCircle(xBall1,yBall1,radiusBall1,BLACK,FILL); // Erase previous ball position |
emmanuelchio | 0:d36fc6fb6704 | 32 | xBall1+=(dirx1*speedBall1); // Calculate new x coordinate for ball1 |
emmanuelchio | 0:d36fc6fb6704 | 33 | yBall1+=(diry1*speedBall1); // Calculate new y coordinate for ball1 |
emmanuelchio | 0:d36fc6fb6704 | 34 | lcd.drawCircle(xBall1,yBall1,radiusBall1,colourBall1,FILL); // Draw new ball position |
emmanuelchio | 0:d36fc6fb6704 | 35 | if((xBall1+speedBall1+radiusBall1)>318 | (xBall1-speedBall1-radiusBall1)<=1){ // if ball reaches the left or right corner, we invert moving direction |
emmanuelchio | 0:d36fc6fb6704 | 36 | dirx1= dirx1*(-1); // Invert the moving direction by multiplying by -1 |
emmanuelchio | 0:d36fc6fb6704 | 37 | } |
emmanuelchio | 0:d36fc6fb6704 | 38 | if((yBall1+speedBall1+radiusBall1)>238 | (yBall1-speedBall1-radiusBall1)<=1){ // if ball reaches the top or bottom corner, we invert moving direction |
emmanuelchio | 0:d36fc6fb6704 | 39 | diry1= diry1*(-1); // Invert the moving direction by multiplying by -1 |
emmanuelchio | 0:d36fc6fb6704 | 40 | } |
emmanuelchio | 0:d36fc6fb6704 | 41 | } |
emmanuelchio | 0:d36fc6fb6704 | 42 | |
emmanuelchio | 0:d36fc6fb6704 | 43 | int main() { |
emmanuelchio | 0:d36fc6fb6704 | 44 | lcd.reset(); //physically reset SMARTGPU |
emmanuelchio | 0:d36fc6fb6704 | 45 | lcd.start(); //initialize the SMARTGPU processor |
emmanuelchio | 0:d36fc6fb6704 | 46 | |
emmanuelchio | 0:d36fc6fb6704 | 47 | lcd.baudChange(1000000); //set a fast baud! for fast drawing |
emmanuelchio | 0:d36fc6fb6704 | 48 | lcd.drawRectangle(0,0,319,239,YELLOW,UNFILL); //draw corners |
emmanuelchio | 0:d36fc6fb6704 | 49 | |
emmanuelchio | 0:d36fc6fb6704 | 50 | while(1){ // Loop forever |
emmanuelchio | 0:d36fc6fb6704 | 51 | moveBall1(); // move ball1 |
emmanuelchio | 0:d36fc6fb6704 | 52 | wait_ms(15); // wait a little |
emmanuelchio | 0:d36fc6fb6704 | 53 | } |
emmanuelchio | 0:d36fc6fb6704 | 54 | } |