Carlos Del Rio
pong game
Dependencies: 4DGL-uLCD-SE mbed
Fork of
uLCD144G2_demo
by 
jim hamblen
Diff: main.cpp
- Revision:
- 9:15468b23e0c6
- Parent:
- 8:31e63caf37e2
--- a/main.cpp Sat Nov 30 02:06:03 2013 +0000
+++ b/main.cpp Thu Mar 12 22:36:18 2015 +0000
@@ -1,171 +1,126 @@
// uLCD-144-G2 demo program for uLCD-4GL LCD driver library
//
#include "mbed.h"
+#include "math.h"
#include "uLCD_4DGL.h"
+#define PI 3.14159265358979323846
uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+AnalogIn a1(p19);
+AnalogIn a2(p20);
+DigitalIn start(p18);
+
+int bx = 64;
+int by = 64;
+int P1x1 = 0, P1x2 = 3, P1y1, P1y2;
+int P2x1 = 124, P2x2 = 127, P2y1, P2y2;
+float angle;
+int speed;
+int P1S = 0, P2S = 0;
+int hold, h1, h2;
+
+
int main()
{
- // basic printf demo = 16 by 18 characters on screen
- uLCD.printf("\nHello uLCD World\n"); //Default Green on black text
- uLCD.printf("\n Starting Demo...");
- uLCD.text_width(4); //4X size text
- uLCD.text_height(4);
- uLCD.color(RED);
- for (int i=10; i>=0; --i) {
- uLCD.locate(1,2);
- uLCD.printf("%2D",i);
- wait(.5);
- }
- uLCD.cls();
- uLCD.printf("Change baudrate......");
- uLCD.baudrate(3000000); //jack up baud rate to max for fast display
- //if demo hangs here - try lower baud rates
- //
- // printf text only full screen mode demo
- uLCD.background_color(BLUE);
- uLCD.cls();
- uLCD.locate(0,0);
- uLCD.color(WHITE);
- uLCD.textbackground_color(BLUE);
- uLCD.set_font(FONT_7X8);
- uLCD.text_mode(OPAQUE);
- int i=0;
- while(i<64) {
- if(i%16==0) uLCD.cls();
- uLCD.printf("TxtLine %2D Page %D\n",i%16,i/16 );
- i++; //16 lines with 18 charaters per line
- }
- wait(0.5);
- //demo graphics commands
- uLCD.background_color(BLACK);
- uLCD.cls();
- uLCD.background_color(DGREY);
- uLCD.filled_circle(60, 50, 30, 0xFF00FF);
- uLCD.triangle(120, 100, 40, 40, 10, 100, 0x0000FF);
- uLCD.line(0, 0, 80, 60, 0xFF0000);
- uLCD.filled_rectangle(50, 50, 100, 90, 0x00FF00);
- uLCD.pixel(60, 60, BLACK);
- uLCD.read_pixel(120, 70);
- uLCD.circle(120, 60, 10, BLACK);
- uLCD.set_font(FONT_7X8);
- uLCD.text_mode(TRANSPARENT);
- uLCD.text_bold(ON);
- uLCD.text_char('B', 9, 8, BLACK);
- uLCD.text_char('I',10, 8, BLACK);
- uLCD.text_char('G',11, 8, BLACK);
- uLCD.text_italic(ON);
- uLCD.text_string("This is a test of string", 1, 4, FONT_7X8, WHITE);
- wait(2);
-//Bouncing Ball Demo
- float fx=50.0,fy=21.0,vx=1.0,vy=0.4;
- int x=50,y=21,radius=4;
- uLCD.background_color(BLACK);
- uLCD.cls();
- //draw walls
- uLCD.line(0, 0, 127, 0, WHITE);
- uLCD.line(127, 0, 127, 127, WHITE);
- uLCD.line(127, 127, 0, 127, WHITE);
- uLCD.line(0, 127, 0, 0, WHITE);
- for (int i=0; i<1500; i++) {
- //draw ball
- uLCD.filled_circle(x, y, radius, RED);
- //bounce off edge walls and slow down a bit?
- if ((x<=radius+1) || (x>=126-radius)) vx = -.90*vx;
- if ((y<=radius+1) || (y>=126-radius)) vy = -.90*vy;
- //erase old ball location
- uLCD.filled_circle(x, y, radius, BLACK);
- //move ball
- fx=fx+vx;
- fy=fy+vy;
- x=(int)fx;
- y=(int)fy;
- }
- wait(0.5);
-//draw an image pixel by pixel
- int pixelcolors[50][50];
- uLCD.background_color(BLACK);
- uLCD.cls();
-//compute Mandelbrot set image for display
-//image size in pixels
- const unsigned ImageHeight=128;
- const unsigned ImageWidth=128;
- //"c" region to display
- double MinRe = -0.75104;
- double MaxRe = -0.7408;
- double MinIm = 0.10511;
- double MaxIm = MinIm+(MaxRe-MinRe)*ImageHeight/ImageWidth;
- double Re_factor = (MaxRe-MinRe)/(ImageWidth-1);
- double Im_factor = (MaxIm-MinIm)/(ImageHeight-1);
- unsigned MaxIterations = 2048;
- for(unsigned y=0; y<ImageHeight; ++y) {
- double c_im = MaxIm - y*Im_factor;
- for(unsigned x=0; x<ImageWidth; ++x) {
- double c_re = MinRe + x*Re_factor;
- double Z_re = c_re, Z_im = c_im;
- int niterations=0;
- for(unsigned n=0; n<MaxIterations; ++n) {
- double Z_re2 = Z_re*Z_re, Z_im2 = Z_im*Z_im;
- if(Z_re2 + Z_im2 > 4) {
- niterations = n;
- break;
- }
- Z_im = 2*Z_re*Z_im + c_im;
- Z_re = Z_re2 - Z_im2 + c_re;
- }
- if (niterations!=(MaxIterations-1))
- uLCD.pixel(x,y,((niterations & 0xF00)<<12)+((niterations & 0xF0)<<8)+((niterations & 0x0F)<<4) );
- }
- }
- wait(5);
-// PLASMA wave BLIT animation
-//draw an image using BLIT (Block Image Transfer) fastest way to transfer pixel data
- uLCD.cls();
- int num_cols=50;
- int num_rows=50;
- int frame=0;
- double a,b,c=0.0;
- while(frame<75) {
- for (int k=0; k<num_cols; k++) {
- b= (1+sin(3.14159*k*0.75/(num_cols-1.0)+c))*0.5;
- for (int i=0; i<num_rows; i++) {
- a= (1+sin(3.14159*i*0.75/(num_rows-1.0)+c))*0.5;
- // a and b will be a sine wave output between 0 and 1
- // sine wave was scaled for nice effect across array
- // uses a and b to compute pixel colors based on rol and col location in array
- // also keeps colors at the same brightness level
- if ((a+b) <.667)
- pixelcolors[i][k] = (255-(int(254.0*((a+b)/0.667)))<<16) | (int(254.0*((a+b)/0.667))<<8) | 0;
- else if ((a+b)<1.333)
- pixelcolors[i][k] = (0 <<16) | (255-(int (254.0*((a+b-0.667)/0.667)))<<8) | int(254.0*((a+b-0.667)/0.667));
- else
- pixelcolors[i][k] = (int(255*((a+b-1.333)/0.667))<<16) | (0<<8) | (255-(int (254.0*((a+b-1.333)/0.667))));
- }
- }
- uLCD.BLIT(39, 39, 50, 50, &pixelcolors[0][0]);
- c = c + 0.0314159*3.0;
- if (c > 6.2831) c = 0.0;
- frame++;
- }
- //Load Image Demo
- uLCD.cls();
- //SD card needed with image and video files for last two demos
- uLCD.cls();
- uLCD.media_init();
- uLCD.printf("\n\nAn SD card is needed for image and video data");
- uLCD.set_sector_address(0x001D, 0x4C01);
- uLCD.display_image(0,0);
- wait(10);
- //Play video demo
- while(1) {
- uLCD.cls();
- uLCD.media_init();
- uLCD.set_sector_address(0x001D, 0x4C42);
- uLCD.display_video(0,0);
- }
-}
+// // basic printf demo = 16 by 18 characters on screen
+// uLCD.printf("\nHello uLCD World\n"); //Default Green on black text
+// uLCD.printf("\n Starting Demo...");
+// uLCD.text_width(4); //4X size text
+// uLCD.text_height(4);
+// uLCD.color(RED);
+// for (int i=5; i>=0; --i) {
+// uLCD.locate(1,2);
+// uLCD.printf("%2D",i);
+// wait(.5);
+//
+// }
+// uLCD.cls();
+ uLCD.text_width(1);
+ uLCD.text_height(1);
+ uLCD.baudrate(300000);
+ // Initialize random angle between 0 and 360
+ srand (time(NULL));
+ do {
+ angle = rand()%361;
+ } while ((angle<20)||(angle>70&&angle<110)||(angle>160&&angle<200)||(angle>250&&angle<290)||(angle>340));
+
+ /////////////////////////////////////////////////////
+
+ while(1) {
+ if (start==0) {
+ hold=0;
+ h1=0;
+ h2=0;
+ }
+
+ if (hold==1)
+ speed=0;
+ else
+ speed=5;
+
+ // Set position of the paddles
+ P1y1 = (a1*103)+8;
+ P1y2 = P1y1 + 16;
+ P2y1 = (a2*103+8);
+ P2y2 = P2y1 + 16;
+
+ // Control motion of ball
+ uLCD.filled_circle(bx, by , 2, 0);
+
+ if((bx>122 && (by>P2y1 && by<P2y2)) || (bx<5 && (by>P1y1 && by<P1y2)))
+ angle = 180 - angle;
+ else if(by>125 || by<10)// I think this is where our problem is
+ angle = -angle;
+
+ //P1 Scores
+ else if(bx>122) {
+ P1S++;
+ bx = 5;
+ by = P1y1+8;
+ hold=1;
+ h1=1;
+ angle = rand()%120+120+180;
+
+ //P2 Scores
+ } else if(bx<5) {
+ P2S++;
+ bx = 122;
+ by = P2y1+8;
+ hold=1;
+ h2=1;
+ angle = rand()%120+120;
+ }
+
+ if (hold==1&&h1==1) {
+ bx = 6;
+ by = P1y1+8;
+ } else if (hold==1&&h2==1) {
+ bx = 121;
+ by = P2y1+8;
+ } else {
+ bx = bx + speed*cos(angle*2*PI/360);
+ by = by - speed*sin(angle*2*PI/360);
+ }
+
+ // Print paddles and ball
+ uLCD.filled_circle(bx, by, 2, 0xffffff);
+ uLCD.filled_rectangle(0, P1y1, 3, P1y2, 0xffffff);
+ uLCD.filled_rectangle(124, P2y1, 127, P2y2, 0xffffff);
+ uLCD.filled_rectangle(0, 9, 3, P1y1-1, 0);
+ uLCD.filled_rectangle(0, P1y2+1, 3, 127, 0);
+ uLCD.filled_rectangle(124, 9, 127, P2y1-1, 0);
+ uLCD.filled_rectangle(124, P2y2+1, 127, 127, 0);
+ uLCD.line(5, 8, 122, 8, 0xffffff);
+
+ // Print scores
+ uLCD.locate(2,0);
+ uLCD.printf("P1: %d P2: %d",P1S,P2S);
+ wait(.005);
+ }
+
+}