Diff: main.cpp

Revision:

5:36b6ce2faf88

Parent:

4:79863d2ea5a0

--- a/main.cpp	Sun Sep 22 17:57:46 2013 +0000
+++ b/main.cpp	Tue Oct 20 17:24:08 2015 +0000
@@ -1,164 +1,392 @@
-// example to test the mbed Lab Board lcd lib with the mbed rtos
-// Pot1 changes the contrast
-// Pot2 changes the speed of the sin wave
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+#include "PinDetect.h"
+#include <mpr121.h>
+
+Serial pc(USBTX, USBRX);
 
-#include "mbed.h"
-#include "rtos.h"
-#include "Small_6.h"
-#include "Small_7.h"
-#include "Arial_9.h"
-#include "stdio.h"
-#include "C12832_lcd.h"
+uLCD_4DGL lcd(p9, p10, p8);
+SDFileSystem sd(p5, p6, p7, p14, "sd"); //SD card
 
+int key = 0;
+int *keyptr = &key; 
+int turn = 0;
+int *turnptr = &turn;
+char won = 'n';
+char start = 'n';
+
+//Speaker
+AnalogOut DACout(p18);
+wave_player waver(&DACout);
 
-C12832_LCD LCD;
-AnalogIn Pot1(p19);
-AnalogIn Pot2(p20);
-PwmOut Speaker(p26);
-PwmOut RGBLED_r(p23);
-PwmOut RGBLED_g(p24);
-PwmOut RGBLED_b(p25);
-DigitalIn joyfire(p14);
-BusIn joy(p15,p12,p13,p16);
-BusOut leds(LED1,LED2,LED3,LED4);
-
-// mutex to make the lcd lib thread safe
-Mutex lcd_mutex;
+FILE *wave_file;
+void drawerase()
+{
+    wave_file=fopen("/sd/erase16.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+}
+void drawcircle()
+{
+    wave_file=fopen("/sd/circle16.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+}
+void drawcross()
+{
+    wave_file=fopen("/sd/cross16.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+}
 
-// Thread 1
-// print counter into first line and wait for 1 s
-void thread1(void const *args)
+//shift brite
+DigitalOut latch(p15);
+DigitalOut enable(p16);
+SPI spi(p11, p12, p13);
+void RGB_LED(int red, int green, int blue)
 {
-    int i;
-    while(true) {       // thread loop
-        lcd_mutex.lock();
-        LCD.locate(0,0);
-        LCD.set_font((unsigned char*) Small_6);
-        LCD.printf("Thread1 count: %d",i);
-        lcd_mutex.unlock();
-        i++;
-        Thread::wait(1000);
+    unsigned int low_color=0;
+    unsigned int high_color=0;
+    high_color=(blue<<4)|((red&0x3C0)>>6);
+    low_color=(((red&0x3F)<<10)|(green));
+    spi.write(high_color);
+    spi.write(low_color);
+    latch=1;
+    latch=0;
+}
+void winningLED()
+{
+    while(key!=4) {
+        RGB_LED( 100, 0, 0);
+        wait(.05);
+        RGB_LED( 0, 100, 0);
+        wait(.05);
+        RGB_LED( 0, 0, 100);
+        wait(.05);
     }
 }
+void tieLED()
+{
+    RGB_LED(100, 100, 100);
+}
 
-// Thread 2
-// print counter into third line and wait for 0,5s
-void thread2(void const *args)
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+
+int pressed[12]={0};
+
+//touch  pad
+InterruptIn interrupt(p26);
+// Setup the i2c bus on pins 9 and 10
+I2C i2c(p28, p27);
+// Setup the Mpr121:
+// constructor(i2c object, i2c address of the mpr121)
+Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
+
+// Key hit/release interrupt routine
+void fallInterrupt() {
+  int key_code=0;
+  int i=0;
+  int value=mpr121.read(0x00);
+  value +=mpr121.read(0x01)<<8;
+  // LED demo mod
+  i=0;
+  // puts key number out to LEDs for demo
+  for (i=0; i<12; i++) {
+  if (((value>>i)&0x01)==1) key_code=i+1;
+  }
+  myled4=key_code & 0x01;
+  myled3=(key_code>>1) & 0x01;
+  myled2=(key_code>>2) & 0x01;
+  myled1=(key_code>>3) & 0x01;
+  *keyptr = key_code;
+  start = 'y';
+}
+
+void drawBKG()
+{
+    lcd.cls();
+    lcd.background_color(0x254542);
+    drawerase();
+    lcd.line(2, 44, 126, 44, WHITE);
+    lcd.line(2, 85, 126, 85, WHITE);
+    lcd.line(44, 2, 44, 126, WHITE);
+    lcd.line(85, 2, 85, 126, WHITE);
+}
+
+void winnercheck()
 {
-    int k;
-    while(true) {       // thread loop
-        lcd_mutex.lock();
-        LCD.locate(0,20);
-        LCD.set_font((unsigned char*) Arial_9);
-        LCD.printf("Thread 2 count : %d",k);
-        lcd_mutex.unlock();
-        k++;
-        Thread::wait(500); // wait 0.5s
+    if (pressed[3]==pressed[7]&&pressed[7]==pressed[11]&&pressed[3]!=0) {
+        if(pressed[3]==1)   {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[3]==2)   {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(23,23,107,23, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[2]==pressed[6]&&pressed[6]==pressed[10]&&pressed[2]!=0) {
+        if(pressed[2]==1)   {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[2]==2)     {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(23,65,107,65, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[1]==pressed[5]&&pressed[5]==pressed[9]&&pressed[1]!=0) {
+        if(pressed[1]==1)   {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[1]==2)    {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(23,107,107,107, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[3]==pressed[2]&&pressed[2]==pressed[1]&&pressed[3]!=0) {
+        if(pressed[3]==1)   {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[3]==2)   {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(23,23,23,107, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[7]==pressed[6]&&pressed[6]==pressed[5]&&pressed[7]!=0) {
+        if(pressed[7]==1)   {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[7]==2)    {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(65,23,65,107, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[11]==pressed[10]&&pressed[10]==pressed[9]&&pressed[11]!=0) {
+        if(pressed[11]==1)   {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[11]==2)    {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(107,23,107,107, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[3]==pressed[6]&&pressed[6]==pressed[9]&&pressed[3]!=0) {
+        if(pressed[3]==1)   {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[3]==2)   {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(23,23,107,107, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[11]==pressed[6]&&pressed[6]==pressed[1]&&pressed[11]!=0) {
+        if(pressed[11]==1)  {
+            lcd.locate(4,0);
+            lcd.printf("circle wins");
+        } else if(pressed[11]==2)   {
+            lcd.locate(5,0);
+            lcd.printf("cross wins");
+        }
+        lcd.line(107,23,23,107, WHITE);
+        won = 'w';
+        winningLED();
+    } else if (pressed[1]!=0 && pressed[2]!=0 &&pressed[3]!=0 && pressed[5]!=0 && pressed[6]!=0 && pressed[7]!=0 && pressed[9]!=0 && pressed[10]!=0 && pressed[11]!=0) {
+        lcd.locate(7,0);
+        lcd.printf("Tie");
+        won = 'w';
+        tieLED();
     }
 }
 
-// Thread 3
-// print a sin function in a small window
-// the value of pot 1 changes the speed of the sine wave
-void thread3(void const *args)
-{
-    int i,k,v;
-    double s,a;
-    k = 1;
-    lcd_mutex.lock();
-    LCD.rect(89,0,127,17,1);
-    lcd_mutex.unlock();
-    while(true) {       // thread loop
-        v = Pot1.read_u16();  // get value of pot 1
-        lcd_mutex.lock();
-        for (i=90; i<127; i++) {
-            s = 8 * sin((long double)(i+k) /5);   // pixel to print
-            a = 8 * sin((long double)(i+k-1) /5); // old pixel to erase
-            LCD.pixel(i,9 + (int)a ,0);           // erase pixel
-            LCD.pixel(i,9 + (int)s ,1);           // print pixel
-        }
-        LCD.copy_to_lcd();  // LCD.pixel does not update the lcd
-        lcd_mutex.unlock();
-        k++;
-        Thread::wait(v/100);   // value of pot1 / 100
+void resetgame(){
+    drawBKG();
+    int i;
+    for (i =0; i<=11;i++)pressed[i]=0;
+    *turnptr = 0;
+    won = 'n';
+    RGB_LED(100,0,0);
+    }
+    
+int main()
+{   
+    spi.format(16,0);
+    spi.frequency(500000);
+    enable=0;
+    latch=0;
+    
+    interrupt.fall(&fallInterrupt);
+    interrupt.mode(PullUp);
+
+    //welcome
+    lcd.baudrate(3000000);
+    lcd.text_width(2);
+    lcd.text_height(2);
+    lcd.locate(0,2);
+    lcd.text_mode(TRANSPARENT);
+    lcd.color(WHITE);
+    lcd.printf("   Tic\n   Tac\n   Toe");
+    wait(3);
+    lcd.cls();
+    lcd.color(RED);
+    lcd.printf("Use lower area of the keypad to draw a circle or cross\n\nKey 3 to reset the game\n\nLED indicates next player\n\nPress any key to continue...");
+    while(start!='y') {
+        wait(1);
     }
-}
-
-// Thread 4
-// input pot 2 and change the contrast of LCD
-void thread4(void const *args)
-{
-    int k;
-    while(true) {         // thread loop
-        k = Pot2.read_u16();  // get the value of poti 2
-        k = k >> 10;          // need only 6 bits for contrast
-        lcd_mutex.lock();
-        LCD.set_contrast(k);
-        lcd_mutex.unlock();
-        Thread::wait(500);    // wait 0.5s
-    }
-}
-// Thread 5
-// RGB LED
-void thread5(void const *args)
-{
-    while(true) {         // thread loop
-        RGBLED_r = 0.5 + (rand() % 11)/20.0;
-        RGBLED_g = 0.5 + (rand() % 11)/20.0;
-        RGBLED_b = 0.5 + (rand() % 11)/20.0;
-        Thread::wait(1667);    // wait 1.5s
+    
+    lcd.cls();
+    lcd.background_color(0x254542);
+    resetgame();
+    lcd.textbackground_color(0x254542);
+    while (1) {
+        if (key == 4) {
+            resetgame();
+        }
+        else if (pressed[key]==0 && won == 'n') {
+            if (key == 1) {
+                if (turn == 0) {
+                    lcd.circle(23, 107, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(18, 100, 28, 114, BLUE);
+                    lcd.line(18, 114, 28, 100, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[1]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 2) {
+                if (turn == 0) {
+                    lcd.circle(23, 65, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(18, 58, 28, 72, BLUE);
+                    lcd.line(18, 72, 28, 58, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[2]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 3) {
+                if (turn == 0) {
+                    lcd.circle(23, 23, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(18, 16, 28, 30, BLUE);
+                    lcd.line(18, 30, 28, 16, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[3]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 5) {
+                if (turn == 0) {
+                    lcd.circle(65, 107, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(60, 100, 70, 114, BLUE);
+                    lcd.line(60, 114, 70, 100, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[5]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 6) {
+                if (turn == 0) {
+                    lcd.circle(65, 65, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(60, 58, 70, 72, BLUE);
+                    lcd.line(60, 72, 70, 58, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[6]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 7) {
+                if (turn == 0) {
+                    lcd.circle(65, 23, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(60, 16, 70, 30, BLUE);
+                    lcd.line(60, 30, 70, 16, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[7]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 9) {
+                if (turn == 0) {
+                    lcd.circle(107, 107, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(102, 100, 112, 114, BLUE);
+                    lcd.line(102, 114, 112, 100, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[9]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 10) {
+                if (turn == 0) {
+                    lcd.circle(107, 65, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(102, 58, 112, 72, BLUE);
+                    lcd.line(102, 72, 112, 58, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[10]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            } else if (key == 11) {
+                if (turn == 0) {
+                    lcd.circle(107, 23, 10, RED);
+                    drawcircle();
+                    RGB_LED(0,0,100);
+                } else if(turn == 1) {
+                    lcd.line(102, 16, 112, 30, BLUE);
+                    lcd.line(102, 30, 112, 16, BLUE);
+                    drawcross();
+                    RGB_LED(100,0,0);
+                }
+                pressed[11]=turn+1;
+                *turnptr = (turn+1)%2;
+                winnercheck();
+            }
+        }
     }
 }
-// Thread 6
-// Speaker
-void thread6(void const *args)
-{
-    while(true) {         // thread loop
-        Speaker.period(1.0/800.0);
-        Speaker = 0.01;
-        Thread::wait(1000);    // wait 1.0s
-        Speaker.period(1.0/969.0);
-        Speaker = 0.01;
-        Thread::wait(1000);    // wait 1.0s
-    }
-}
-
-// Thread 7
-// Joystick controls onboard mbed LEDs
-void thread7(void const *args)
-{
-    while(true) {         // thread loop
-        if (joyfire) {
-            leds = 0xf;
-        } else {
-            leds = joy;
-        }
-        Thread::wait(200);    // wait 0.25s
-    }
-}
-
-
-
-int main()
-{
-    int j;
-    LCD.cls();
-
-    Thread t1(thread1); //start thread1
-    Thread t2(thread2); //start thread2
-    Thread t3(thread3); //start thread3
-    Thread t4(thread4); //start thread4
-    Thread t5(thread5); //start thread5
-    Thread t6(thread6); //start thread6
-    Thread t7(thread7); //start thread7
-
-    while(true) {       // main is the next thread
-        lcd_mutex.lock();
-        LCD.locate(0,9);
-        LCD.set_font((unsigned char*) Small_7);
-        j = LCD.get_contrast();    // read the actual contrast
-        LCD.printf("contrast : %d",j);
-        lcd_mutex.unlock();
-        Thread::wait(500);   // wait 0.5s
-    }
-}