main.cpp

00001 #include "mbed.h"
00002 #include <string>
00003 #include "mbed.h"
00004 #include "uLCD_4DGL.h"
00005 #include <string>
00006 #include <ctype.h>
00007 #include "SDFileSystem.h"
00008 #include "wave_player.h"
00009 RawSerial  dev(p28,p27);//bluetooth
00010 SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
00011 AnalogOut DACout(p18);//speaker
00012 wave_player waver(&DACout);//wave player
00013 int x1=0;
00014 int y1=11;
00015 //nav switch class for joystick
00016 class Nav_Switch
00017 {
00018 public:
00019     Nav_Switch(PinName up,PinName down,PinName left,PinName right,PinName fire);
00020     int read();
00021 //boolean functions to test each switch
00022     bool up();
00023     bool down();
00024     bool left();
00025     bool right();
00026     bool fire();
00027     
00028 //automatic read on RHS
00029     operator int ();
00030 //index to any switch array style
00031     bool operator[](int index) {
00032         return _pins[index];
00033     };
00034 private:
00035     BusIn _pins;
00036  
00037 };
00038 Nav_Switch::Nav_Switch (PinName up,PinName down,PinName left,PinName right,PinName fire):
00039     _pins(up, down, left, right, fire)
00040 {
00041     _pins.mode(PullUp); //needed if pullups not on board or a bare nav switch is used - delete otherwise
00042     wait(0.001); //delays just a bit for pullups to pull inputs high
00043 }
00044 //sets up navigation switch
00045 inline bool Nav_Switch::up()
00046 {
00047     
00048     return !(_pins[0]);
00049 }
00050 inline bool Nav_Switch::down()
00051 {
00052      
00053     return !(_pins[1]);
00054 }
00055 inline bool Nav_Switch::left()
00056 {
00057     
00058     return !(_pins[2]);
00059 }
00060 inline bool Nav_Switch::right()
00061 {
00062      
00063     return !(_pins[3]);
00064 }
00065 inline bool Nav_Switch::fire()
00066 {
00067      
00068     return !(_pins[4]);
00069 }
00070 inline int Nav_Switch::read()
00071 {
00072     return _pins.read();
00073 }
00074 inline Nav_Switch::operator int ()
00075 {
00076     return _pins.read();
00077 }
00078  
00079 Nav_Switch myNav( p26, p23, p24, p22, p25); //pin order on Sparkfun breakout
00080 
00081 
00082 uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
00083 int alphabet[26];
00084 int x=0;
00085 int category;
00086 int word; 
00087 string word1;//string  of word
00088 string category1;//category
00089 string words;
00090 string words1;
00091 int numletters=0;//num letters in the phrase/word
00092 char letter;
00093 string chosenLetters;//string of chosen letters
00094 int lives=6;//you get 6 lives
00095 
00096 
00097 //device receive. this is so the device receives instructions
00098 void dev_recv()
00099 {
00100     
00101     if(x>0&&x<3){
00102         
00103         
00104         if(x==1){//x ==1 refers to phase 1 where you get category
00105             
00106             category=dev.getc();//used to get category
00107             if(category==10)//this is to show end line
00108             {
00109              x=2;//move on to next phase
00110              }
00111              else{
00112              category1=category1+char(category);//appends letter for category
00113            
00114           }
00115 
00116          }
00117             
00118         
00119         else//refers to phase 2 where you get the word/phase
00120             {
00121               
00122                   
00123             word=dev.getc();//gets word/phrase from device
00124             if(word==10)//end line
00125             {
00126              x=3;
00127              }
00128              else{
00129              word1=word1+char(word);//append characters
00130         
00131           }
00132                   
00133                   
00134                   
00135                   
00136   
00137                 }
00138             
00139     }
00140 }
00141 //prints the sentence/word/phrase using _ 
00142 void printSentence()
00143 {
00144     string space=" ";
00145     numletters=word1.length();
00146     for(int i=0;i<word1.length();i++)
00147     {
00148         
00149         if(int(word1[i])!=32)
00150         {
00151         words=words+"_ ";
00152         words1=words1+word1[i]+" ";
00153 
00154         }
00155         else
00156         {
00157             words=words+"\n";
00158             words1=words1+"\n";
00159             numletters--;//if space, decrease num letters
00160             }
00161         
00162         //words1=words1+word1[i]+" ";
00163         }
00164         uLCD.locate(0,3);
00165         uLCD.printf("%s",words);
00166 
00167     }
00168 
00169 //this is if you win
00170 void youWon()
00171 {
00172     uLCD.cls();
00173     uLCD.printf("You Win! \n");
00174     uLCD.printf("The word/phrase \nwas:\n%s",word1);
00175     mkdir("/sd/mydir", 0777);
00176     
00177     FILE *fp = fopen("/sd/win.wav", "r");
00178     if(fp == NULL) {
00179         error("Could not open file for write\n");
00180     }
00181     //fprintf(fp, "Hello fun SD Card World!");
00182     waver.play(fp);
00183     fclose(fp); 
00184     while(1)
00185     {
00186         wait(.1);
00187         }
00188     }
00189     //this is if you lose
00190     void youLose()
00191     {
00192     uLCD.cls();
00193     uLCD.printf("You Lose! \n");
00194     uLCD.printf("The word/phrase \nwas:\n%s",word1);
00195     mkdir("/sd/mydir", 0777);
00196     
00197     FILE *fp = fopen("/sd/lose.wav", "r");
00198     if(fp == NULL) {
00199         error("Could not open file for write\n");
00200     }
00201     //fprintf(fp, "Hello fun SD Card World!");
00202     waver.play(fp);
00203     fclose(fp); 
00204     while(1)
00205     {
00206         wait(.1);
00207         }
00208     
00209         }
00210         
00211 //draws hangman. draws more parts depending on number lives left
00212 void drawHangman()
00213 {
00214  
00215 uLCD.line(93, 127, 127, 127, 0xFF0000);
00216 uLCD.line(103, 127, 103, 90, 0xFF0000);
00217 uLCD.line(103, 90, 115, 90, 0xFF0000);
00218 uLCD.line(115, 90, 115, 94, 0xFF0000);
00219 if(lives==5){
00220 uLCD.circle(115, 99, 5, RED);uLCD.circle(115, 99, 5, RED);}//head
00221 else if(lives==4){
00222  uLCD.line(115, 104, 115, 119, 0xFF0000);}//body
00223  else if(lives==3){
00224  uLCD.line(107, 107, 115, 111, 0xFF0000);}//arm
00225  else if(lives==2){
00226  uLCD.line(123, 107, 115, 111, 0xFF0000);}//arm2
00227  else if(lives==1){
00228 uLCD.line(107, 125, 115, 119, 0xFF0000);}//leg
00229 else if(lives==0){
00230  uLCD.line(123, 125, 115, 119, 0xFF0000);//leg2
00231  youLose();//calls youlose if you lost
00232  }
00233     }
00234 
00235 //this is when the person chooses a letter.  
00236 void chooseLetter(char y)
00237 {           //puts the letter in the alphabet array equal to a space so we know it has been used
00238             if(y1==11){
00239             alphabet[(y1-11)*x1+x1]=32;
00240             }
00241          else{
00242              alphabet[(y1-12)*x1+x1+13]=32;
00243              }
00244              
00245     
00246     bool isThere=false;//checks if the letter is there
00247     for(int i=0;i<words1.length();i++)
00248     {
00249         
00250         if(int(y)==tolower(int(words1[i])))//changes letters to lower case
00251         {
00252             isThere=true;
00253             numletters--;
00254             words[i]=words1[i];
00255             
00256             }
00257             
00258         
00259         }
00260                 uLCD.locate(0,3);
00261         uLCD.printf("%s",words);//prints _ for each letter now with filled in letters
00262         if(numletters==0)
00263         {
00264            youWon();//if no more letters, you win
00265         }
00266         chosenLetters= chosenLetters+y;//this is the list of letters you already chose 
00267     //this is for setting up the already chosen list
00268     uLCD.locate(0,14);
00269     int yc=14;
00270     for(int i=0;i<chosenLetters.length();i++)
00271     {
00272         
00273     if(i>12)
00274     {
00275         yc=15;
00276     }
00277         
00278     uLCD.locate((i%13),yc);
00279     uLCD.printf("%c",chosenLetters[i]);//prints out letters you already chose
00280     
00281 }
00282 if(isThere==false)//if the letter isnt there, lose a life, redraw hangman
00283 {lives--;
00284  drawHangman();
00285  
00286 }
00287             //this puts the white space on a different letter
00288             if(x1==12){
00289                 x1=0;
00290                 if(y1==11){
00291                 y1=12;}
00292                 else
00293                     y1=11;
00294                 }
00295             else {
00296                 x1++;}
00297                 
00298 
00299    
00300     }
00301     
00302 
00303 //this sets the joystick movement up
00304 void joystick()
00305 {
00306         int i;
00307       
00308         i = ~(myNav); //update leds with nav switch direction inputs
00309         i=i+32;
00310         
00311         //this makes the chosen letter up
00312         if(i==1)
00313         {
00314             if(y1==12)
00315                 y1=11;
00316             else
00317                 y1=12;
00318                 
00319             }
00320             
00321             
00322         //goes down
00323         else if(i==2)
00324         {
00325             if(y1==11)
00326                 y1=12;
00327             else
00328                 y1=11;
00329             
00330             }
00331         //goes left
00332         else if(i==4)
00333         {
00334             if(x1==0){
00335                 x1=12;
00336                 }
00337             else{
00338                 x1--;
00339             }
00340 
00341                 
00342             }
00343         //goes right
00344         else if(i==8)
00345         {
00346             if(x1==12)
00347                 x1=0;
00348             else 
00349                 x1++;
00350 
00351         }
00352         //select letter
00353         else if(i==16)
00354         {
00355                 //following code basically to choose if you will check if the letter is there or not(if you already chose the letter before, you cant choose again)
00356                 uLCD.locate(0,10);
00357                 
00358     uLCD.color(WHITE);
00359     bool done=true;
00360     int choose;
00361     if(chosenLetters.length()>0){
00362     for(int i=0;i<chosenLetters.length();i++){
00363         if(y1==11){
00364             choose=(y1-11)*x1+x1+97;
00365                 if(char((y1-11)*x1+x1+97)==chosenLetters[i])
00366                 {    
00367                      done=false;
00368                     }
00369                     
00370                     }
00371         else
00372             {
00373             choose=(y1-12)*x1+x1+97+13;
00374             if(char((y1-12)*x1+x1+97+13)==chosenLetters[i])
00375                 {
00376                     done=false;}
00377             }
00378             }
00379             if(done)
00380             {
00381                 chooseLetter(char(choose));
00382             }
00383                 
00384       }      
00385         else
00386         {
00387             if(y1==11)
00388             chooseLetter(char((y1-11)*x1+x1+97));
00389             else
00390              chooseLetter(char((y1-11)*x1+x1+97+13));
00391             }
00392             }
00393             
00394         uLCD.locate(0,0);
00395 
00396         wait(0.05);
00397         
00398 }
00399 //this draws the letters that you can choose from and letters chosen
00400 void drawLetters()
00401 { 
00402     //sets up location 
00403     uLCD.locate(0,10);
00404     uLCD.printf("Choose one:");
00405     uLCD.locate(0,13);
00406     uLCD.printf("Chosen:");
00407     uLCD.locate(0,11);
00408     
00409     int ya=11;
00410         for(int i=0;i<26;i++)
00411     {
00412         
00413     if(i>12)
00414     {
00415         ya=12;
00416     }
00417     //makes background black and letter white if not chosen
00418     if(ya==y1&&((i%13)==x1)){
00419     uLCD.textbackground_color(WHITE);
00420     uLCD.color(BLACK);
00421     }
00422     //makes background white and letter black if chosen
00423     else
00424     {
00425         uLCD.textbackground_color(BLACK);
00426          uLCD.color(WHITE);
00427         }
00428     //prints the alphabet
00429     uLCD.locate((i%13),ya);
00430     uLCD.printf("%c",alphabet[i]);
00431             uLCD.textbackground_color(BLACK);
00432          uLCD.color(WHITE);
00433     }
00434 
00435     }
00436 int main()
00437 {
00438     //clears screan
00439 uLCD.cls();
00440        
00441         
00442     uLCD.color(WHITE);
00443     for(int i=0;i<26;i++)
00444     {
00445         alphabet[i]=i+97;
00446         }
00447 
00448 
00449     uLCD.baudrate(3000000); //jack up baud rate to max for fast display
00450     
00451     dev.baud(9600); 
00452     dev.attach(&dev_recv, Serial::RxIrq);
00453     //tells player with mbed to start game
00454     uLCD.printf("You are now starting a game of Hangman. Your friend is choosing a category and phrase");
00455     x=1;
00456    //tells player with device to start game
00457     dev.printf("You are now starting a game of Hangman with your friend \n");
00458     wait(.1);
00459     //tells player with device to choose category
00460     dev.printf("Please enter a category and press enter");
00461      
00462       //phase 1(choose category) waiting
00463     while((x==1)){
00464         wait(.1);
00465         }
00466         
00467         //clear lcd
00468      uLCD.cls();
00469      //draw hangman
00470       drawHangman();
00471     uLCD.printf("Category/Hint:\n%s",category1);
00472     //tells player with device to choose word/phrase
00473     dev.printf("Please enter a word/phrase and press enter");
00474 
00475    
00476     //phase 2(choose word) 
00477     while(x==2) {
00478    wait(.1);     
00479     }
00480     //print sentence
00481     printSentence();
00482     //loop
00483     while(1){
00484     
00485     //draws letters 
00486     drawLetters();
00487         //check joystick
00488     joystick();
00489     }
00490     //chooseLetter('a');
00491     //joystick();
00492 
00493      
00494 }