Diff: main.cpp

Revision:

0:d310c6e0dcee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jan 18 12:43:15 2015 +0000
@@ -0,0 +1,249 @@
+#include "mbed.h"
+#include "KS0108.h" 
+#include "MMA8451Q.h"
+ 
+#include "SystemFont5x7.h"
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1) 
+#define carWidth 6
+#define carLength 12
+#define obstackleWidth 10
+  
+KS0108 display(PTC16, PTC17, PTA16, PTD6, PTC13, PTC12, PTC11, PTC10, PTC6, PTC5, PTC4, PTC3, PTC0, PTC7);
+
+DigitalOut K(PTD7);
+
+int carPositionX = 0;
+int carPositionY = 0;
+int obstacklePosX = 0;
+int obstacklePosY = 0;
+int startFlag = 0;
+int obstackleFlag = 0;
+
+void initRoad()
+{
+    display.Line(0,0,127,0, BLACK);
+    display.Line(0,1,127,1, BLACK);
+    display.Line(0,62,127,62, BLACK);
+    display.Line(0,63,127,63, BLACK);
+}
+
+void initCar()
+{
+    display.FullRectangle(0,29,11,34, BLACK);
+    carPositionX = 0;
+    carPositionY = 29;
+}
+
+void moveCar(int flag)
+{
+    int speed = 4;
+    switch(flag)
+    {
+        case 1:
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, WHITE);
+        carPositionY = carPositionY+speed;
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, BLACK);
+        break;
+        case 2:
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, WHITE);
+        carPositionY = carPositionY-speed;
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, BLACK);
+        break;
+        case 3:
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, WHITE);
+        carPositionX = carPositionX+speed;
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, BLACK);
+        break;
+        case 4:
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, WHITE);
+        carPositionX = carPositionX-speed;
+        display.FullRectangle(carPositionX,carPositionY,carPositionX+11,carPositionY+5, BLACK);
+        break;
+    }
+}
+
+void checkColision()
+{
+    if((carPositionY<obstacklePosY)&&(carPositionX+12>obstacklePosX)||(carPositionY>obstacklePosY+10)&&(carPositionX+12>obstacklePosX))
+    {
+        startFlag = 3;    
+    }
+}
+
+void initObstackle()
+{
+    display.FullRectangle(120,3,127,27, BLACK);
+    display.FullRectangle(120,37,127,60, BLACK);
+    obstacklePosX = 120;
+    obstacklePosY = 27;
+    obstackleFlag = 1;
+}
+
+void moveObstackle()
+{
+    int speed = 3;
+    display.FullRectangle(obstacklePosX,3,obstacklePosX+8,27, WHITE);
+    display.FullRectangle(obstacklePosX,37,obstacklePosX+8,60, WHITE);
+    obstacklePosX = obstacklePosX-speed;
+    if(obstacklePosX != 0)
+    {
+        display.FullRectangle(obstacklePosX,3,obstacklePosX+8,27, BLACK);
+        display.FullRectangle(obstacklePosX,37,obstacklePosX+8,60, BLACK);
+    }
+    else
+    {
+        obstackleFlag = 0;
+    }
+}
+
+void drawCar(int positionX, int positionY)
+{
+    display.RoundRectangle(positionX,positionY,64,28,12,BLACK);
+    display.RoundRectangle(positionX+35,positionY+3,9,22,3,BLACK);
+    display.RoundRectangle(positionX+16,positionY+3,6,22,2,BLACK);  
+    display.Line(positionX+18,positionY+3,positionX+37,positionY+3, BLACK);
+    display.Line(positionX+18,positionY+25,positionX+37,positionY+25, BLACK);
+    display.FullRectangle(positionX-1,positionY+2,positionX+5,positionY+26, WHITE);
+    display.EmptyRectangle(positionX-1,positionY+2,positionX+5,positionY+26, BLACK);  
+    display.FullRectangle(positionX+7,positionY+8,positionX+14,positionY+12, BLACK);
+    display.FullRectangle(positionX+7,positionY+16,positionX+14,positionY+20, BLACK);
+    display.FullRectangle(positionX+24,positionY+8,positionX+33,positionY+12, BLACK);
+    display.FullRectangle(positionX+24,positionY+16,positionX+33,positionY+20, BLACK); 
+    display.FullRectangle(positionX+46,positionY+8,positionX+63,positionY+12, BLACK);
+    display.FullRectangle(positionX+46,positionY+16,positionX+63,positionY+20, BLACK);    
+}
+
+void InitScreen()
+{
+    int count = 0;
+    int distance = 0;
+    int dimensionX = 127;
+    int dimensionY = 63;
+
+    display.ClearScreen();
+    display.SelectFont(System5x7,BLACK,ReadData); 
+    display.GotoXY(0,0);
+    display.GotoXY(22,32);
+    display.PrintString("RedOut PRESENTS");
+    wait(2);
+    display.ClearScreen();
+    display.GotoXY(0,0);
+    display.GotoXY(52,32);
+    display.PrintString("GAME");
+    
+    for(count = 0;count<12;count++)
+    {
+        distance = count*2;
+            
+        display.RoundRectangle(distance,distance,dimensionX,dimensionY,3,BLACK);
+        dimensionX = dimensionX - 4;
+        dimensionY = dimensionY - 4;
+    }
+    wait(2);
+    display.ClearScreen();
+    drawCar(32,13);
+    wait_ms(500);
+    display.GotoXY(0,0);
+    display.GotoXY(45,0);
+    display.PrintString("DRIVING");
+    wait_ms(800);
+    display.GotoXY(0,0);
+    display.GotoXY(18,48);
+    display.PrintString("MOVE TO CONTINUE");
+}
+
+int main() 
+{
+    float moveX = 0;
+    float moveY = 0;
+    wait_ms(2000);
+    K = 0;
+    InitScreen();
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+    PwmOut rled(LED_RED);
+    PwmOut gled(LED_GREEN);
+    PwmOut bled(LED_BLUE);
+ 
+    while(1) 
+    {
+        moveX = acc.getAccX();
+        moveY = acc.getAccY();
+        
+        if(((moveX>0.5)||(moveY>0.5))&&(startFlag==0))
+        {
+            display.ClearScreen();
+            display.GotoXY(0,0);
+            display.GotoXY(22,16);
+            display.PrintString("ON YOUR SEATS");
+            wait(1);
+            display.GotoXY(0,0);
+            display.GotoXY(22,32);
+            display.PrintString("DRIVE STARTING");
+            wait(1);
+            display.ClearScreen();
+            initRoad();
+            initCar();
+            initObstackle();
+            startFlag = 1;
+        }
+        
+        if(startFlag == 1)
+        {
+            checkColision();
+            if(obstackleFlag == 1)
+            {
+                moveObstackle();
+            }
+            if(obstackleFlag == 0)
+            {
+                initObstackle();
+            }
+
+            display.GotoXY(0,0);
+            if(moveY<(-0.2))
+            {
+                if(carPositionY < 51)
+                {
+                    moveCar(1);
+                }
+            }
+            if(moveY>0.2)
+            {
+                if(carPositionY > 6)
+                {
+                    moveCar(2);
+                }
+            }
+            if(moveX>0.2)
+            {
+                if(carPositionX < (127-carLength))
+                {
+                    moveCar(3);
+                }
+            }
+            if(moveX<(-0.2))
+            {
+                if(carPositionX > 0)
+                {
+                    moveCar(4);
+                }
+            }
+        }
+        
+        if(startFlag==3)
+        {
+            display.ClearScreen();
+            display.GotoXY(0,0);
+            display.GotoXY(22,32);
+            display.PrintString("GAME OVER");
+            wait(10);
+            startFlag = 0;
+            InitScreen();
+            
+        }
+        rled = 1.0 - abs(acc.getAccX());
+        gled = 1.0 - abs(acc.getAccY());
+        bled = 1.0 - abs(acc.getAccZ());    
+    }
+}