Ye Qiu
/
Tic_Tac_Toe_with_Touchpad
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Dependencies: 4DGL-uLCD-SE PinDetect SDFileSystem mbed-rtos mbed wave_player
Fork of
app-board-RTOS-Threads
by 
jim hamblen
main.cpp
- Committer:
- ethan_wireless
- Date:
- 2015-10-20
- Revision:
- 5:36b6ce2faf88
- Parent:
- 4:79863d2ea5a0
File content as of revision 5:36b6ce2faf88:
#include "mbed.h"
#include "uLCD_4DGL.h"
#include "SDFileSystem.h"
#include "wave_player.h"
#include "PinDetect.h"
#include <mpr121.h>
Serial pc(USBTX, USBRX);
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);
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);
}
//shift brite
DigitalOut latch(p15);
DigitalOut enable(p16);
SPI spi(p11, p12, p13);
void RGB_LED(int red, int green, int blue)
{
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);
}
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()
{
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();
}
}
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);
}
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();
}
}
}
}