Christopher Lu
an mbed tile music game using a capacitive touchpad and uLCD
Dependencies: SDFileSystem mbed wave_player
Diff: main.cpp
- Revision:
- 0:a1c374b9a4fe
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Mar 14 00:26:24 2016 +0000
@@ -0,0 +1,397 @@
+//ECE 4180 Piano Tiles
+//Spring 2016 Georgia Tech
+//Kushagra Brahmbhatt
+//Christopher Lu
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include <mpr121.h>
+#include "SongPlayer.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+
+//LCD better
+uLCD_4DGL uLCD(p28,p27,p29);
+
+//Speaker
+SongPlayer mySpeaker(p21);
+AnalogOut Speaker(p18);
+
+// Setup the i2c bus on pins 9 and 10
+I2C i2c(p9, p10);
+
+// Setup the Mpr121:
+// Create the interrupt receiver object on pin 26
+InterruptIn interrupt(p26);
+// constructor(i2c object, i2c address of the mpr121)
+Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
+
+// the pinout on the mbed Cool Components workshop board
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+
+//timer
+Timer t;
+
+//bool key0Press, key4Press, key8Press;
+int vals;
+bool interruptBool;
+int score, timer;
+
+// Key hit/release interrupt routine
+void fallInterrupt() { //void
+
+ int value=mpr121.read(0x00);
+
+ //wait(2);
+ value +=mpr121.read(0x01)<<8;
+ interruptBool = true;
+ vals = value;
+}
+
+
+int press() {
+ int value=mpr121.read(0x00);
+ value +=mpr121.read(0x01)<<8;
+ //1(key 0) 2(key 1) 4 8 16 32 64 128 256 512 1024 2048(key 11)
+ return value;
+}
+
+bool check(int value) {
+ if (value == 1) { //key0
+ if(uLCD.read_pixel(15,90)==BLACK) {
+ return true;
+ }
+ }
+ if (value == 16) { //key4
+ if(uLCD.read_pixel(50,90)==BLACK) {
+ return true;
+ }
+ }
+ if (value == 256) { //key8
+ if(uLCD.read_pixel(90,90)==BLACK) {
+ return true;
+ }
+ }
+ return false;
+}
+
+//initialize the graphics for the game
+void startGame(){
+ uLCD.background_color(WHITE);
+ uLCD.cls();
+ //draw walls
+ uLCD.filled_rectangle(0,103,10,0, BLUE);
+ uLCD.filled_rectangle(117,103,127,0, BLUE);
+ uLCD.filled_rectangle(10,78,117,103, 0xFDF983);
+ uLCD.locate(0,13);
+ uLCD.textbackground_color(WHITE);
+ uLCD.color(RED);
+ uLCD.printf("Score: ");
+ uLCD.locate(9,13);
+ uLCD.printf("Time:");
+ uLCD.locate(4,14);
+ uLCD.text_width(1); //4X size text
+ uLCD.text_height(2);
+ uLCD.printf("Piano Tiles");
+
+
+ //draw the lines
+ uLCD.line(10, 26, 117, 26, BLACK);
+ uLCD.line(10, 52, 117, 52, BLACK);
+ uLCD.line(10, 78, 117, 78, BLACK);
+ uLCD.line(10, 103, 117, 103, BLACK);
+
+ uLCD.line(46, 0, 46, 103, BLACK);
+ uLCD.line(82, 0, 82, 103, BLACK);
+
+}
+
+//moves block down
+int updateBlockY1(int y) {
+ y = y + 26;
+ if (y > 81) {
+ y = 3;
+ }
+ return y;
+}
+
+int updateBlockY2(int y) {
+ y = y + 26;
+ if (y > 101) {
+ y = 23;
+ }
+ return y;
+}
+
+//Frequency of notes for Fur Elise
+float note[85]= {329.63,311.13,329.63,311.13,329.63,246.94,293.66,261.63,220.00,
+ 146.83,174.61,220.0,246.94,174.61,233.08,246.94,261.63, 329.63,
+ 311.13, 329.63, 246.94, 293.66, 261.63, 220.00, 146.83, 174.61,
+ 220.00, 246.94, 174.61, 261.63, 246.94, 220.00, 246.94, 261.63,
+ 293.66, 329.63, 196.00, 329.23, 329.23, 293.63, 164.81, 329.63,
+ 293.63, 261.63, 146.83, 293.63, 261.63, 246.94, 329.63, 311.13,
+ 329.63, 311.13, 329.63, 246.94, 293.66, 261.63, 220.00, 146.83,
+ 174.61, 220.00, 246.94, 174.61, 233.08, 246.94, 261.63, 329.63,
+ 311.13, 329.63, 311.13, 329.63, 311.13, 329.63, 246.94, 293.66,
+ 261.63, 220.00, 146.83, 174.61, 220.00, 246.94, 174.61, 261.63,
+ 246.94, 220.0, 0.0};
+//How long each note plays for
+float duration[85]= {0.3,0.3,0.3,0.3,0.30,0.30,0.30,0.30,0.30,
+ 0.30,0.30,0.30,0.30,0.30,0.30,0.30,0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.30, 0.30, 0.30,
+ 0.30, 0.30, 0.30, 0.30, 0.0};
+
+
+int main() {
+
+ //wait 4 seconds then moves on to graphics of the game
+ uLCD.locate(3,4);
+ uLCD.text_width(1);
+ uLCD.text_height(2);
+ uLCD.printf("Piano Tiles!!!\n");
+ uLCD.text_height(1);
+ uLCD.locate(5,8);
+ uLCD.printf("Playing:");
+ uLCD.locate(5,9);
+ uLCD.printf("Beethoven");
+ uLCD.locate(5,10);
+ uLCD.printf("Fur Elise");
+ uLCD.locate(0,12);
+ uLCD.printf("Get a score above ");
+ uLCD.locate(4,13);
+ uLCD.printf("100 to win!");
+ wait(4);
+
+ interrupt.fall(&fallInterrupt);
+ interrupt.mode(PullUp);
+ startGame();
+
+ //initialization to track tiles
+ int a[16];
+ int y1 = 81; //starting y coordinate to fill in rectangle from the bottom
+ int y2 = 101;
+ int position = 1; //tracks placement of the previous tile for tone so tiles are placed by tones
+
+
+ //initializing the first four set of piano tiles
+ for (int i = 0; i < 4; i++) {
+ if (note[i] < note[i-1] && i != 0){ //if (note<previousnote) then next tile is to the left
+ uLCD.filled_rectangle(49,y1,79,y2, BLACK);
+ a[4*i + 0] = 49;
+ a[4*i + 1] = y1;
+ a[4*i + 2] = 79;
+ a[4*i + 3] = y2;
+ position = 2;
+ }
+ else if (i == 0 || note[i] > note[i-1]) { //initial start is on right side of screen
+ uLCD.filled_rectangle(85,y1,115,y2, BLACK);
+ a[4*i + 0] = 85;
+ a[4*i + 1] = y1;
+ a[4*i + 2] = 115;
+ a[4*i + 3] = y2;
+ position = 3;
+ }
+ //move from bottom of the screen to the top
+ y1 = y1 - 26;
+ y2 = y2 - 26;
+ }
+ //array used for holding all the tiles
+ int block1_x1 = a[0];
+ int block1_y1 = a[1];
+ int block1_x2 = a[2];
+ int block1_y2 = a[3];
+ int block2_x1 = a[4];
+ int block2_y1 = a[5];
+ int block2_x2 = a[6];
+ int block2_y2 = a[7];
+ int block3_x1 = a[8];
+ int block3_y1 = a[9];
+ int block3_x2 = a[10];
+ int block3_y2 = a[11];
+ int block4_x1 = a[12];
+ int block4_y1 = a[13];
+ int block4_x2 = a[14];
+ int block4_y2 = a[15];
+
+ t.start();
+
+ //starting the game
+ while(1) {
+ if (interruptBool) { //key is pressed
+ uLCD.locate(0,0);
+ bool checkTrue = check(vals);
+ uLCD.locate(0,0);
+
+ if (checkTrue) { //if right correct key is pressed, tiles are replaced and move down
+ uLCD.filled_rectangle(block1_x1, block1_y1, block1_x2, block1_y2, WHITE);
+ uLCD.filled_rectangle(block2_x1, block2_y1, block2_x2, block2_y2, WHITE);
+ uLCD.filled_rectangle(block3_x1, block3_y1, block3_x2, block3_y2, WHITE);
+ uLCD.filled_rectangle(block4_x1, block4_y1, block4_x2, block4_y2, WHITE);
+ block1_y1 = updateBlockY1(block1_y1);
+ block1_y2 = updateBlockY2(block1_y2);
+ block2_y1 = updateBlockY1(block2_y1);
+ block2_y2 = updateBlockY2(block2_y2);
+ block3_y1 = updateBlockY1(block3_y1);
+ block3_y2 = updateBlockY2(block3_y2);
+ block4_y1 = updateBlockY1(block4_y1);
+ block4_y2 = updateBlockY2(block4_y2);
+
+ //the following if statements determine position of the following tiles based on the
+ //frequencies of the note that is being played
+ if(block1_y1 == 3)
+ {
+ if (note[score%85+4] < note[score%85+3] && (position == 1 || position == 2)) {
+ block1_x1 = 13;
+ block1_x2 = 43;
+ position = 1;
+ } else if ((note[score%85+4] < note[score%85+3] && position == 3) || (note[score%85+4] > note[score%85+3] && position == 1 )) {
+ block1_x1 = 49;
+ block1_x2 = 79;
+ position = 2;
+ } else if (note[score%85+4] > note[score%85+3] && (position == 2 || position == 3)) {
+ block1_x1 = 85;
+ block1_x2 = 115;
+ position = 3;
+ }
+ }
+ if(block2_y1 == 3)
+ {
+ if (note[score%85+4] < note[score%85+3] && (position == 1 || position == 2)) {
+ block2_x1 = 13;
+ block2_x2 = 43;
+ position = 1;
+ } else if ((note[score%85+4] < note[score%85+3] && position == 3) || (note[score%85+4] > note[score%85+3] && position == 1 )) {
+ block2_x1 = 49;
+ block2_x2 = 79;
+ position = 2;
+ } else if (note[score%85+4] > note[score%85+3] && (position == 2 || position == 3)) {
+ block2_x1 = 85;
+ block2_x2 = 115;
+ position = 3;
+ }
+ }
+ if(block3_y1 == 3)
+ {
+ if (note[score%85+4] < note[score%85+3] && (position == 1 || position == 2)) {
+ block3_x1 = 13;
+ block3_x2 = 43;
+ position = 1;
+ } else if ((note[score%85+4] < note[score%85+3] && position == 3) || (note[score%85+4] > note[score%85+3] && position == 1 )) {
+ block3_x1 = 49;
+ block3_x2 = 79;
+ position = 2;
+ } else if (note[score%85+4] > note[score%85+3] && (position == 2 || position == 3)) {
+ block3_x1 = 85;
+ block3_x2 = 115;
+ position = 3;
+ }
+ }
+ if(block4_y1 == 3)
+ {
+ if (note[score%85+4] < note[score%85+3] && (position == 1 || position == 2)) {
+ block4_x1 = 13;
+ block4_x2 = 43;
+ position = 1;
+ } else if ((note[score%85+4] < note[score%85+3] && position == 3) || (note[score%85+4] > note[score%85+3] && position == 1 )) {
+ block4_x1 = 49;
+ block4_x2 = 79;
+ position = 2;
+ } else if (note[score%85+4] > note[score%85+3] && (position == 2 || position == 3)) {
+ block4_x1 = 85;
+ block4_x2 = 115;
+ position = 3;
+ }
+ }
+
+ //fill in the tiles
+ uLCD.filled_rectangle(block1_x1, block1_y1, block1_x2, block1_y2, BLACK);
+ uLCD.filled_rectangle(block2_x1, block2_y1, block2_x2, block2_y2, BLACK);
+ uLCD.filled_rectangle(block3_x1, block3_y1, block3_x2, block3_y2, BLACK);
+ uLCD.filled_rectangle(block4_x1, block4_y1, block4_x2, block4_y2, BLACK);
+ interruptBool = false;
+
+ //plays the note as the keypad is being pressed
+ float note1[] = {note[score%85]};
+ float duration1[] = {duration[score%85]};
+ mySpeaker.PlaySong(note1,duration1);
+ score++;
+
+ //updates the time and score
+ uLCD.text_width(1);
+ uLCD.text_height(1);
+ uLCD.locate(0,13);
+ uLCD.textbackground_color(WHITE);
+ uLCD.color(RED);
+ uLCD.printf("Score:%d", score);
+ uLCD.locate(9,13);
+ uLCD.printf("Time:%0.1f", t.read());
+
+
+ }
+ else { //while loop breaks when the wrong key is pressed
+ break;
+ //Game Over Screen outside while loop
+ }
+ } //end of interruptBool
+ }//end of while loop
+
+
+ //win or lose music
+ wave_player waver(&Speaker);
+ //vector<string> filenames; //filenames are stored in a vector string
+ bool PLAY = true;
+ bool *PlayStopPtr = &PLAY;
+ FILE *wave_file;
+
+ //victory and game over screen
+ if (score >= 100)
+ {
+ uLCD.cls();
+ uLCD.locate(0,4);
+ uLCD.text_width(2); //4X size text
+ uLCD.text_height(2);
+ uLCD.printf("Victory!!");
+ uLCD.text_width(1); //4X size text
+ uLCD.text_height(1);
+ uLCD.locate(4,7);
+ uLCD.printf("SCORE:%d", score);
+ t.stop();
+ uLCD.locate(4,8);
+ uLCD.printf("Time:%0.2f", t.read());
+ uLCD.locate(0,10);
+ uLCD.printf("Thanks for playing");
+
+ FILE *wave_file;
+ wave_file=fopen("/sd/wavfiles/victory.wav","r");
+ waver.play(wave_file,PlayStopPtr);
+ }
+ else
+ {
+ uLCD.cls();
+ uLCD.locate(0,4);
+ uLCD.text_width(2); //4X size text
+ uLCD.text_height(2);
+ uLCD.printf("Game Over");
+ uLCD.text_width(1); //4X size text
+ uLCD.text_height(1);
+ uLCD.locate(4,7);
+ uLCD.printf("SCORE:%d", score);
+ t.stop();
+ uLCD.locate(4,8);
+ uLCD.printf("Time:%0.2f", t.read());
+ uLCD.locate(0,10);
+ uLCD.printf("Thanks for playing");
+
+ FILE *wave_file;
+ wave_file=fopen("/sd/wavfiles/defeat.wav","r");
+ waver.play(wave_file,PlayStopPtr);
+ }
+}