Interactive Alarm Clock Code

Dependencies:   4DGL-uLCD-SE mbed

Files at this revision

API Documentation at this revision

Comitter:
tshin7
Date:
Thu Dec 10 08:59:55 2015 +0000
Commit message:
Alarm Clock

Changed in this revision

4DGL-uLCD-SE.lib Show annotated file Show diff for this revision Revisions of this file
SongPlayer.h Show annotated file Show diff for this revision Revisions of this file
alarmChoice.cpp Show annotated file Show diff for this revision Revisions of this file
alarmChoice.h Show annotated file Show diff for this revision Revisions of this file
ledColorSequence.cpp Show annotated file Show diff for this revision Revisions of this file
ledColorSequence.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mathProblem.cpp Show annotated file Show diff for this revision Revisions of this file
mathProblem.h Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
setAlarm.cpp Show annotated file Show diff for this revision Revisions of this file
setAlarm.h Show annotated file Show diff for this revision Revisions of this file
speaker.cpp Show annotated file Show diff for this revision Revisions of this file
speaker.h Show annotated file Show diff for this revision Revisions of this file
timeDisplay.cpp Show annotated file Show diff for this revision Revisions of this file
timeDisplay.h Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r 68a3851de2ee 4DGL-uLCD-SE.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4DGL-uLCD-SE.lib	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
diff -r 000000000000 -r 68a3851de2ee SongPlayer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SongPlayer.h	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+// new class to play a note on Speaker based on PwmOut class
+class SongPlayer
+{
+public:
+    SongPlayer(PinName pin) : _pin(pin) {
+// _pin(pin) means pass pin to the constructor
+    }
+// class method to play a note based on PwmOut class
+    void PlaySong(float frequency[], float duration[], float volume=1.0) {
+        vol = volume;
+        notecount = 0;
+        _pin.period(1.0/frequency[notecount]);
+        _pin = volume/2.0;
+        noteduration.attach(this,&SongPlayer::nextnote, duration[notecount]);
+        // setup timer to interrupt for next note to play
+        frequencyptr = frequency;
+        durationptr = duration;
+        //returns after first note starts to play
+    }
+    void nextnote();
+private:
+    Timeout noteduration;
+    PwmOut _pin;
+    int notecount;
+    float vol;
+    float * frequencyptr;
+    float * durationptr;
+};
+//Interrupt Routine to play next note
+void SongPlayer::nextnote()
+{
+    _pin = 0.0;
+    notecount++; //setup next note in song
+    if (durationptr[notecount]!=0.0) {
+        _pin.period(1.0/frequencyptr[notecount]);
+        noteduration.attach(this,&SongPlayer::nextnote, durationptr[notecount]);
+        _pin = vol/2.0;
+    } else
+        _pin = 0.0; //turn off on last note
+}
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee alarmChoice.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/alarmChoice.cpp	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "alarmChoice.h"
+#include <string>
+
+uLCD_4DGL game(p9,p10,p11); // serial tx, serial rx, reset pin;
+int alarmGame;
+string gameName = "LED Color Sequence";
+
+void alarmChoice::displayChoice()
+{
+    game.locate(0,10);
+    game.printf("Alarm game:");
+    game.locate(0,11);
+    game.printf("%s",gameName);
+}
+
+string alarmChoice::setGameName()
+{
+    if (gameName == "Random            "){
+        gameName = "LED Color Sequence";
+    } else if (gameName == "LED Color Sequence"){
+        gameName = "Math Problem      ";
+    } else if (gameName == "Math Problem      "){
+        gameName = "Mission Control   ";
+    } else if (gameName == "Mission Control   "){
+        gameName = "Random            ";
+    }
+    return gameName;
+}
+
+int alarmChoice::setGame() 
+{
+    if (gameName == "Random            "){
+        alarmGame = rand()%3;
+    } else if (gameName == "LED Color Sequence"){
+        alarmGame = 0;
+    } else if (gameName == "Math Problem      "){
+        alarmGame = 1;
+    } else if (gameName == "Mission Control   "){
+        alarmGame = 2;
+    }
+    return alarmGame;
+}
diff -r 000000000000 -r 68a3851de2ee alarmChoice.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/alarmChoice.h	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,9 @@
+#include "mbed.h"
+#include <string>
+class alarmChoice
+{
+    public:
+        void displayChoice();
+        string setGameName();
+        int setGame();
+};
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee ledColorSequence.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ledColorSequence.cpp	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,71 @@
+#include "mbed.h"
+#include "timeDisplay.h"
+#include "setAlarm.h"
+#include "ledColorSequence.h"
+#include <string>
+
+Serial pc(USBTX,USBRX);
+DigitalOut red(p22);
+DigitalOut green(p23);
+DigitalOut blue(p24);
+int color;
+int colorCount=0;
+char colorSequence[5];
+
+string ledColorSequence::chooseColor() 
+{
+    while(colorCount<4){
+        color = rand()%3;
+        if (color==0){
+            red=1;
+            colorSequence[colorCount] = 'r';
+            wait(0.4);
+            red=0;
+        }else if (color==1){
+            green=1;
+            colorSequence[colorCount] = 'g';
+            wait(0.4);
+            green=0;
+        }else if (color==2) {
+            blue=1;
+            colorSequence[colorCount] = 'b';
+            wait(0.4);
+            blue=0;
+        }
+        colorCount++;
+    }
+    colorSequence[4]='\0';
+    colorCount=0;
+    return colorSequence;
+}
+
+void ledColorSequence::repeatColorSequence(string colorSequence)
+{
+    while(colorCount<4){
+        if (colorSequence[colorCount] == 'r'){
+            red=1;
+            wait(0.4);
+            red=0;
+        }else if (colorSequence[colorCount] == 'g'){
+            green=1;
+            wait(0.4);
+            green=0;
+        }else if (colorSequence[colorCount] == 'b') {
+            blue=1;
+            wait(0.4);
+            blue=0;
+        }
+        colorCount++;
+    }
+    colorCount=0;
+}
+
+void ledColorSequence::turnOffColor()
+{
+    if (blue==1||green==1||red==1){
+        blue=0;
+        green=0;
+        red=0;
+    }
+}
+
diff -r 000000000000 -r 68a3851de2ee ledColorSequence.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ledColorSequence.h	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,9 @@
+#include "mbed.h"
+#include <string>
+class ledColorSequence
+{
+    public:
+        string chooseColor();
+        void repeatColorSequence(string);
+        void turnOffColor();
+};
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,147 @@
+#include "mbed.h"
+#include "timeDisplay.h"
+#include "uLCD_4DGL.h"
+#include "setAlarm.h"
+#include "ledColorSequence.h"
+#include "mathProblem.h"
+#include "speaker.h"
+#include "alarmChoice.h"
+#include <string>
+
+DigitalIn hourSet(p5);
+DigitalIn minSet(p6);
+DigitalIn gameChoice(p7);
+DigitalIn missionControlWin(p28);
+DigitalOut missionControlReset(p29);
+DigitalOut missionControlStart(p30);
+Serial device(USBTX,USBRX);
+Serial bluetooth(p13,p14);
+timeDisplay timeLCD;
+setAlarm alarmSet;
+ledColorSequence LedGame;
+mathProblem mathProblemGame;
+alarmChoice alarmGameChoice;
+speaker speakerPlay;
+Timer tSpeaker;
+Timer tLED;
+
+string currentTime;
+string currentAlarmTime;
+string chosenGameName = "LED Color Sequence";
+char mathProblemAnswerStr [5];
+string ledColorSeq = " ";
+char input;
+int chosenGame = 0;
+int mathProblemAnswer=0;
+int mathProblemAnswerLength;
+int charCount = 0;
+int matched = 0;
+int score;
+
+int main()
+{
+    hourSet.mode(PullDown);
+    minSet.mode(PullDown);
+    gameChoice.mode(PullDown);
+    timeLCD.setTime();
+    bluetooth.baud(115200);
+    tSpeaker.start();
+    tLED.start();
+    while(1) {
+        printf("%s", missionControlWin ? "true" : "false");
+        currentTime = timeLCD.displayTime();
+        currentAlarmTime = alarmSet.displayAlarmTime();
+        alarmGameChoice.displayChoice();
+        if(hourSet==1) {
+            alarmSet.setHour();
+        } else if (minSet==1) {
+            alarmSet.setMinute();
+        }
+        if (gameChoice == 1) {
+            chosenGameName = alarmGameChoice.setGameName();
+            chosenGame = alarmGameChoice.setGame();
+        }
+        if (currentAlarmTime.compare(currentTime)==0) {
+            speakerPlay.playSpeaker();
+            if (chosenGame == 0) {
+                ledColorSeq=LedGame.chooseColor();
+                tLED.stop();
+                tLED.reset();
+                tLED.start();
+                wait(.9);
+            } else if (chosenGame == 1) {
+                mathProblemAnswer = mathProblemGame.displayMathProblem();
+                mathProblemAnswerLength = sprintf(mathProblemAnswerStr,"%d",mathProblemAnswer);
+                wait(.9);
+            } else if (chosenGame ==2) {
+                missionControlReset=1;
+                missionControlStart=1;
+                wait(.9);
+            }
+        }
+        if (ledColorSeq!=" ") {
+            if(tSpeaker.read()>=7.65){
+                tSpeaker.stop();
+                tSpeaker.reset();
+                tSpeaker.start();
+                speakerPlay.playSpeaker();
+            }
+            if(tLED.read()>=5){
+                tLED.stop();
+                tLED.reset();
+                tLED.start();
+                LedGame.repeatColorSequence(ledColorSeq);
+            }
+            while(bluetooth.readable()) {
+                while(charCount<ledColorSeq.length()) {
+                    if (bluetooth.getc()==ledColorSeq[charCount]) {
+                        matched++;
+                        charCount++;
+                    }
+                }
+                if (matched==ledColorSeq.length()) {
+                    speakerPlay.turnOffSpeaker();
+                    LedGame.turnOffColor();
+                    ledColorSeq=" ";
+                }
+                charCount=0;
+                matched=0;
+            }
+        } else if (mathProblemAnswer != 0) {
+            if(tSpeaker.read()>=7.65){
+                tSpeaker.stop();
+                tSpeaker.reset();
+                tSpeaker.start();
+                speakerPlay.playSpeaker();
+            }
+            while(bluetooth.readable()) {
+                while(charCount<mathProblemAnswerLength) {
+                    if (bluetooth.getc()==mathProblemAnswerStr[charCount]) {
+                        matched++;
+                        charCount++;
+                    }
+                }
+                if (matched==mathProblemAnswerLength) {
+                    speakerPlay.turnOffSpeaker();
+                    mathProblemGame.eraseMathProblem();
+                    mathProblemAnswer=0;
+                }
+                charCount=0;
+                matched=0;
+            }
+        } else if (missionControlStart == 1) {
+            if(tSpeaker.read()>=7.65){
+                tSpeaker.stop();
+                tSpeaker.reset();
+                tSpeaker.start();
+                speakerPlay.playSpeaker();
+            }
+            if (missionControlWin == 1){
+                missionControlReset=0;
+                missionControlReset=1;
+                missionControlStart=0;
+                speakerPlay.turnOffSpeaker();
+            }
+        }
+    }
+}
diff -r 000000000000 -r 68a3851de2ee mathProblem.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mathProblem.cpp	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,58 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "mathProblem.h"
+#include <string>
+
+uLCD_4DGL math(p9,p10,p11); // serial tx, serial rx, reset pin;
+int ranNum1;
+int ranNum2;
+int ranNum3;
+int answer;
+int operationChoice;
+
+int mathProblem::displayMathProblem()
+{
+    math.locate(0,14);
+    math.printf("Math Problem:");
+    
+    operationChoice = rand()%3;
+    
+    if (operationChoice == 0) {
+        ranNum1=rand()%9+1;
+        ranNum2=rand()%9+1;
+        ranNum3=rand()%9+1;
+        
+        answer = ranNum1 + ranNum2 * ranNum3;
+        
+        math.locate(0,15);
+        math.printf("%d + %d * %d = ???",ranNum1, ranNum2, ranNum3);
+    } else if (operationChoice == 1) {
+        ranNum1=rand()%9+1;
+        ranNum2=rand()%9+1;
+        ranNum3=rand()%9+1;
+        
+        answer = ranNum1 - ranNum2 * ranNum3;
+        
+        math.locate(0,15);
+        math.printf("%d - %d * %d = ???",ranNum1, ranNum2, ranNum3);
+    } else if (operationChoice == 2) {
+        ranNum1=rand()%9+1;
+        ranNum2=rand()%9+1;
+        ranNum3=rand()%9+1;
+        
+        answer = ranNum1 * ranNum2 * ranNum3;
+        
+        math.locate(0,15);
+        math.printf("%d * %d * %d = ???",ranNum1, ranNum2, ranNum3);
+    }
+    return answer;
+}
+
+void mathProblem::eraseMathProblem()
+{
+    
+    math.locate(0,14);
+    math.printf("             ");
+    math.locate(0,15);
+    math.printf("                  ");
+}
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee mathProblem.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mathProblem.h	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,8 @@
+#include "mbed.h"
+#include <string>
+class mathProblem
+{
+    public:
+        int displayMathProblem();
+        void eraseMathProblem();
+};
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/165afa46840b
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee setAlarm.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/setAlarm.cpp	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "setAlarm.h"
+#include <string>
+
+uLCD_4DGL alarm(p9,p10,p11); // serial tx, serial rx, reset pin;
+string alarmTime = "12:00:00 AM";
+
+string setAlarm::displayAlarmTime()
+{
+    alarm.locate(0,5);
+    alarm.printf("Alarm time:");
+    alarm.locate(0,6);
+    alarm.printf("%s",alarmTime);
+    return alarmTime;
+}
+void setAlarm::setHour()
+{
+    if ((alarmTime[0]=='0'&&alarmTime[1]<'9')||(alarmTime[0]=='1'&&alarmTime[1]<'1')) {
+        alarmTime[1]=alarmTime[1]+1;
+    } else if (alarmTime[0]=='0'&&alarmTime[1]=='9') {
+        alarmTime[0]='1';
+        alarmTime[1]='0';
+    } else if (alarmTime[0] =='1'&&alarmTime[1]=='1') {
+            alarmTime[1]=alarmTime[1]+1;
+            if (alarmTime[9]=='A') {
+                alarmTime[9]='P';
+            } else if (alarmTime[9]=='P') {
+                alarmTime[9]='A';
+            }
+    } else if (alarmTime[0]=='1'&&alarmTime[1]=='2') {
+        alarmTime[0]='0';
+        alarmTime[1]='1';
+    }
+}
+
+void setAlarm::setMinute()
+{
+    if ((alarmTime[3]<'6'&&alarmTime[4]<'9')) {
+        alarmTime[4]=alarmTime[4]+1;
+    } else if (alarmTime[3]<'5'&&alarmTime[4]=='9') {
+        alarmTime[3]=alarmTime[3]+1;
+        alarmTime[4]='0';
+    } else if (alarmTime[3]=='5'&&alarmTime[4]=='9') {
+        alarmTime[3]='0';
+        alarmTime[4]='0';
+        if ((alarmTime[0]<'1'&&alarmTime[1]<'9')||(alarmTime[0]=='1'&&alarmTime[1]<'1')){
+            alarmTime[1]=alarmTime[1]+1;
+        } else if (alarmTime[0] =='1'&&alarmTime[1]=='1') {
+            alarmTime[1]=alarmTime[1]+1;
+            if (alarmTime[9]=='A') {
+                alarmTime[9]='P';
+            } else if (alarmTime[9]=='P') {
+                alarmTime[9]='A';
+            }
+        } else if (alarmTime[0]=='1'&&alarmTime[1]=='2') {
+            alarmTime[0]='0';
+            alarmTime[1]='1';
+        }            
+    }
+}
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee setAlarm.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/setAlarm.h	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,9 @@
+#include "mbed.h"
+#include <string>
+class setAlarm
+{
+    public:
+        string displayAlarmTime();
+        void setHour();
+        void setMinute();
+};
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee speaker.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/speaker.cpp	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,160 @@
+#include "mbed.h"
+#include "speaker.h"
+#include "SongPlayer.h"
+
+#define NOTE_B0  31
+#define NOTE_C1  33
+#define NOTE_CS1 35
+#define NOTE_D1  37
+#define NOTE_DS1 39
+#define NOTE_E1  41
+#define NOTE_F1  44
+#define NOTE_FS1 46
+#define NOTE_G1  49
+#define NOTE_GS1 52
+#define NOTE_A1  55
+#define NOTE_AS1 58
+#define NOTE_B1  62
+#define NOTE_C2  65
+#define NOTE_CS2 69
+#define NOTE_D2  73
+#define NOTE_DS2 78
+#define NOTE_E2  82
+#define NOTE_F2  87
+#define NOTE_FS2 93
+#define NOTE_G2  98
+#define NOTE_GS2 104
+#define NOTE_A2  110
+#define NOTE_AS2 117
+#define NOTE_B2  123
+#define NOTE_C3  131
+#define NOTE_CS3 139
+#define NOTE_D3  147
+#define NOTE_DS3 156
+#define NOTE_E3  165
+#define NOTE_F3  175
+#define NOTE_FS3 185
+#define NOTE_G3  196
+#define NOTE_GS3 208
+#define NOTE_A3  220
+#define NOTE_AS3 233
+#define NOTE_B3  247
+#define NOTE_C4  262
+#define NOTE_CS4 277
+#define NOTE_D4  294
+#define NOTE_DS4 311
+#define NOTE_E4  330
+#define NOTE_F4  349
+#define NOTE_FS4 370
+#define NOTE_G4  392
+#define NOTE_GS4 415
+#define NOTE_A4  440
+#define NOTE_AS4 466
+#define NOTE_B4  494
+#define NOTE_C5  523
+#define NOTE_CS5 554
+#define NOTE_D5  587
+#define NOTE_DS5 622
+#define NOTE_E5  659
+#define NOTE_F5  698
+#define NOTE_FS5 740
+#define NOTE_G5  784
+#define NOTE_GS5 831
+#define NOTE_A5  880
+#define NOTE_AS5 932
+#define NOTE_B5  988
+#define NOTE_C6  1047
+#define NOTE_CS6 1109
+#define NOTE_D6  1175
+#define NOTE_DS6 1245
+#define NOTE_E6  1319
+#define NOTE_F6  1397
+#define NOTE_FS6 1480
+#define NOTE_G6  1568
+#define NOTE_GS6 1661
+#define NOTE_A6  1760
+#define NOTE_AS6 1865
+#define NOTE_B6  1976
+#define NOTE_C7  2093
+#define NOTE_CS7 2217
+#define NOTE_D7  2349
+#define NOTE_DS7 2489
+#define NOTE_E7  2637
+#define NOTE_F7  2794
+#define NOTE_FS7 2960
+#define NOTE_G7  3136
+#define NOTE_GS7 3322
+#define NOTE_A7  3520
+#define NOTE_AS7 3729
+#define NOTE_B7  3951
+#define NOTE_C8  4186
+#define NOTE_CS8 4435
+#define NOTE_D8  4699
+#define NOTE_DS8 4978
+
+float note[]= {
+  NOTE_E7, NOTE_E7, 0, NOTE_E7,
+  0, NOTE_C7, NOTE_E7, 0,
+  NOTE_G7, 0, 0,  0,
+  NOTE_G6, 0, 0, 0,
+ 
+  NOTE_C7, 0, 0, NOTE_G6,
+  0, 0, NOTE_E6, 0,
+  0, NOTE_A6, 0, NOTE_B6,
+  0, NOTE_AS6, NOTE_A6, 0,
+ 
+  NOTE_G6, NOTE_E7, NOTE_G7,
+  NOTE_A7, 0, NOTE_F7, NOTE_G7,
+  0, NOTE_E7, 0, NOTE_C7,
+  NOTE_D7, NOTE_B6, 0, 0,
+ 
+  NOTE_C7, 0, 0, NOTE_G6,
+  0, 0, NOTE_E6, 0,
+  0, NOTE_A6, 0, NOTE_B6,
+  0, NOTE_AS6, NOTE_A6, 0,
+ 
+  NOTE_G6, NOTE_E7, NOTE_G7,
+  NOTE_A7, 0, NOTE_F7, NOTE_G7,
+  0, NOTE_E7, 0, NOTE_C7,
+  NOTE_D7, NOTE_B6, 0, 0
+};
+float duration[]= {
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+ 
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+ 
+  0.075,0.075,0.075,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+ 
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+ 
+  0.075,0.075,0.075,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+  0.1, 0.1, 0.1, 0.1,
+};
+                    
+float off[1] = {0.0};
+
+SongPlayer mySpeaker(p25);
+
+void speaker::playSpeaker()
+{
+    mySpeaker.PlaySong(note,duration);
+}
+
+void speaker::turnOffSpeaker()
+{
+    mySpeaker.PlaySong(off,off);
+}
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee speaker.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/speaker.h	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,7 @@
+#include "mbed.h"
+class speaker
+{
+    public:
+        void playSpeaker();
+        void turnOffSpeaker();
+};
\ No newline at end of file
diff -r 000000000000 -r 68a3851de2ee timeDisplay.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/timeDisplay.cpp	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "timeDisplay.h"
+#include <string>
+
+DigitalIn hour(p5);
+DigitalIn minute(p6);
+DigitalIn set(p7);
+
+uLCD_4DGL timeScreen(p9,p10,p11); // serial tx, serial rx, reset pin;
+
+void timeDisplay::setTime() {
+    hour.mode(PullDown);
+    minute.mode(PullDown);
+    set.mode(PullDown);
+    timeScreen.locate(0,0);
+    int seconds = 0;
+    while (set==0){
+        if(hour==1) {
+            seconds = seconds + 3600;
+            set_time(seconds);
+        } else if (minute==1) {
+            seconds = seconds + 60;
+            set_time(seconds);
+        }
+        time_t timeSec = time(NULL);
+        char buffer[32];
+        strftime(buffer, 32, "%I:%M:%S %p\r", localtime(&timeSec));
+        timeScreen.printf("%s", buffer);
+    }
+}
+string timeDisplay::displayTime() {
+    timeScreen.locate(0,0);
+    time_t seconds = time(NULL);
+    char buffer[32];
+    strftime(buffer, 32, "%I:%M:%S %p", localtime(&seconds));
+    timeScreen.printf("%s", buffer);
+    return buffer;
+}
diff -r 000000000000 -r 68a3851de2ee timeDisplay.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/timeDisplay.h	Thu Dec 10 08:59:55 2015 +0000
@@ -0,0 +1,8 @@
+#include "mbed.h"
+#include <string>
+class timeDisplay
+{
+    public:
+        void setTime();
+        string displayTime();
+};
\ No newline at end of file