Diff: main.cpp

Revision:

0:78b8bc1cd230

diff -r 000000000000 -r 78b8bc1cd230 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 16 22:11:18 2016 +0000
@@ -0,0 +1,132 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "LSM9DS1.h"
+#include "SongPlayer.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+
+uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin;
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // DI, DO, SCK, CS
+DigitalIn dummy1(p18); // sets p18 to high Z
+
+float note[2]= {1168.0,0.0};
+float duration[2]= {0.2,0.0};
+
+int main()
+{
+    SongPlayer mySpeaker(p21); // PwmOut
+    LSM9DS1 IMU(p9, p10, 0xD6, 0x3C);
+    uLCD.background_color(WHITE);
+    uLCD.cls();
+    IMU.begin();
+    if (!IMU.begin()) uLCD.printf("Failed to communicate with LSM9DS1.\n");
+    int radius=2;
+    int x=66;
+    int y=10;
+    int dir=1;
+    int u=1;
+    int bounce_pos=0;
+    int rect_x1 = floor(105*(rand()/(float(RAND_MAX))));
+    int rect_x2 = floor(52*(rand()/(float(RAND_MAX))));
+    int rect_x3 = floor(26*(rand()/(float(RAND_MAX))));
+    int rect_x4 = floor(13*(rand()/(float(RAND_MAX))));
+    int rect_y1 = 90;
+    int rect_y2 = 65;
+    int rect_y3 = 40;
+    int rect_y4 = 10;
+
+    // Initialize first several platforms
+    uLCD.filled_rectangle(rect_x1,rect_y1,rect_x1+20,rect_y1+4,GREEN);
+    uLCD.filled_rectangle(rect_x2,rect_y2,rect_x2+20,rect_y2+4,GREEN);
+    uLCD.filled_rectangle(rect_x3,rect_y3,rect_x3+20,rect_y3+4,GREEN);
+    uLCD.filled_rectangle(rect_x4,rect_y4,rect_x4+20,rect_y4+4,GREEN);
+    while(1) {
+        wait(0.005);
+        
+        //erase old ball location
+        uLCD.filled_circle(x, y, radius, WHITE);
+        
+        // read in tilt
+        IMU.readAccel();
+        
+        // update and draw new ball
+        x = 66 + 63*IMU.calcAccel(IMU.ax);
+        if( y<(bounce_pos-36) ) {
+            dir = -dir;
+        }
+        u = abs(floor((y-bounce_pos + 36)/9.0)) + 1;
+        y = y + dir*u; // u (very roughly) models gravity
+        uLCD.filled_circle(x, y, radius, RED);
+
+        // Bounce event
+        if( ((x>=rect_x1 && x<=(rect_x1+20) && y>=(rect_y1-1) && y<=(rect_y1+4)) ||
+                (x>=rect_x2 && x<=(rect_x2+20) && y>=(rect_y2-1) && y<=(rect_y2+4)) ||
+                (x>=rect_x3 && x<=(rect_x3+20) && y>=(rect_y3-1) && y<=(rect_y3+4)) ||
+                (x>=rect_x4 && x<=(rect_x4+20) && y>=(rect_y4-1) && y<=(rect_y4+4))) && dir == 1 ) {
+            mySpeaker.PlaySong(note,duration);
+            bounce_pos = y;
+            dir = -dir;
+            // Erase old platforms
+            uLCD.filled_rectangle(rect_x1,rect_y1,rect_x1+20,rect_y1+4,WHITE);
+            uLCD.filled_rectangle(rect_x2,rect_y2,rect_x2+20,rect_y2+4,WHITE);
+            uLCD.filled_rectangle(rect_x3,rect_y3,rect_x3+20,rect_y3+4,WHITE);
+            uLCD.filled_rectangle(rect_x4,rect_y4,rect_x4+20,rect_y4+4,WHITE);
+            // Update and draw new platforms
+            rect_y1 += 20;
+            rect_y2 += 20;
+            rect_y3 += 20;
+            rect_y4 += 20;
+            uLCD.filled_rectangle(rect_x1,rect_y1,rect_x1+20,rect_y1+4,GREEN);
+            uLCD.filled_rectangle(rect_x2,rect_y2,rect_x2+20,rect_y2+4,GREEN);
+            uLCD.filled_rectangle(rect_x3,rect_y3,rect_x3+20,rect_y3+4,GREEN);
+            uLCD.filled_rectangle(rect_x4,rect_y4,rect_x4+20,rect_y4+4,GREEN);
+        }
+
+        // Recycle platforms as they come off screen
+        if( rect_y1 >128) {
+            rect_y1 = floor(15*(rand()/(float(RAND_MAX))));
+            rect_x1 = floor(105*(rand()/(float(RAND_MAX))));
+            uLCD.filled_rectangle(rect_x1,rect_y1,rect_x1+20,rect_y1+4,GREEN);
+        }
+        if( rect_y2 >128) {
+            rect_y2 = floor(15*(rand()/(float(RAND_MAX))));
+            rect_x2 = floor(105*(rand()/(float(RAND_MAX))));
+            uLCD.filled_rectangle(rect_x2,rect_y2,rect_x2+20,rect_y2+4,GREEN);
+        }
+
+        if( rect_y3 >128) {
+            rect_y3 = floor(15*(rand()/(float(RAND_MAX))));
+            rect_x3 = floor(105*(rand()/(float(RAND_MAX))));
+            uLCD.filled_rectangle(rect_x3,rect_y3,rect_x3+20,rect_y3+4,GREEN);
+        }
+        if( rect_y4 >128) {
+            rect_y4 = floor(15*(rand()/(float(RAND_MAX))));
+            rect_x4 = floor(105*(rand()/(float(RAND_MAX))));
+            uLCD.filled_rectangle(rect_x4,rect_y4,rect_x4+20,rect_y4+4,GREEN);
+        }
+
+        // Ball falls off screen
+        if(y>128) break;
+        
+    }
+
+    // print GAME OVER
+    uLCD.cls();
+    uLCD.color(BLUE);
+    uLCD.textbackground_color(WHITE);
+    uLCD.locate(4,4);
+    uLCD.text_width(2);
+    uLCD.text_height(2);
+    uLCD.printf("GAME");
+    uLCD.locate(2,4);
+    uLCD.printf("OVER%\n");
+    // play GAME OVER sound
+    FILE *wave_file;
+    DigitalIn dummy2(p21); // set p21 to high Z
+    AnalogOut DACout(p18); // AnalogOut
+    wave_player waver(&DACout);
+    wave_file=fopen("/sd/wavfiles/BOMB.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+    wait(500);
+}