main.cpp

00001 #include "mbed.h"
00002 #include <vector>
00003 #include <string>
00004 #include <algorithm>
00005 #include <iostream>
00006 #include <iomanip>
00007 #include "uLCD_4DGL.h"
00008 #include "Speaker.h"
00009 
00010 
00011 //puzzle with hint
00012 std::string puzz[11][2] = {
00013     {"SAYING", "TO HELL WITH GEORGIA"},
00014     {"HOME SWEET HOME", "VAN LEER"},
00015     {"1913", "BOBBY DODD STADIUM"},
00016     {"NAND", "DIGITAL DESIGN"},
00017     {"RULES 1&2", "KIRCHHOFF'S LAWS"},
00018     {"HARMONICS", "FOURIER SERIES"},
00019     {"VR", "TRANSFORMER"},
00020     {"J'HABITE", "GT LORRAINE"},
00021     {"GRADUATION", "DEGREE WORKS"},
00022     {"PAIN", "STUDENT LOANS"},
00023     {"EXPERIENCE", "INTERSHIP"}
00024 };
00025 
00026 
00027 
00028 Serial pc(USBTX,USBRX); //talk to pc
00029 DigitalOut myled(LED1); //led for debugging
00030 DigitalIn pb(p8); //button
00031 uLCD_4DGL uLCD(p9,p10,p11); // ulcd serial tx, serial rx, reset pin;
00032 PwmOut speaker(p21); //speaker
00033 
00034 
00035 
00036 int main()
00037 {
00038 
00039     uLCD.cls(); // clear ulcd
00040     uLCD.baudrate(9600); //change baud rate
00041     int x=4;
00042     int x2=6;
00043     int color=GREEN; //rectangle color iss green
00044     int i=0;
00045     double power;
00046     int val;
00047 
00048     pb.mode(PullUp); //internal pullup for button
00049     uLCD.color(RED); //make text red
00050     uLCD.locate(1,6);
00051     uLCD.printf("Power");//label
00052     uLCD.locate(1,9);
00053     uLCD.printf("Low");//label
00054     uLCD.locate(14,9);
00055     uLCD.printf("High");//label
00056     uLCD.rectangle(3, 59, 125, 69,RED ); //make rectangle outline red
00057     int r;
00058     int end=0;
00059     r=rand()%11; //to choose a random puzzle
00060     while(1) {
00061 
00062         //make power bar that goes back and forth
00063         uLCD.filled_rectangle(x,60, x2,68,color);
00064 
00065         if (x2<124 && i==0) {
00066             x=x+2;
00067             x2=x2+2;
00068         } else if (x2>4 && i==1) {
00069             x=x-2;
00070             x2=x2-2;
00071         }
00072         if(x2==124) {
00073             i=1;
00074             color=BLACK;
00075         } else if(x2==4) {
00076             i=0;
00077             x=4;
00078             x2=6;
00079             color=GREEN;
00080         }
00081 
00082         //when button is pushed
00083         if (pb==0) {
00084             end=1;
00085             wait(.5);
00086         }
00087         //if data sent over comport
00088         if(pc.readable()) {
00089             char g= pc.getc();
00090             uLCD.locate(4,1);
00091 
00092             uLCD.locate(6,1);
00093             //return puzzle string
00094             if (g=='v') {
00095                 for (int y=0; y<puzz[r][1].size(); y++) {
00096                     pc.putc(puzz[r][1][y]); //return puzzle
00097                 }
00098 
00099 
00100             }
00101             //return puzzle's hint
00102             if (g=='k') {
00103                 for (int y=0; y<puzz[r][0].size(); y++) {
00104                     pc.putc(puzz[r][0][y]); //return hint
00105 
00106                 }
00107 
00108                 r=rand()%11; //store new random number
00109                 g=' ';
00110             }
00111             //if player changed make noise
00112             if(g=='b') {
00113                 speaker.period(1.0/100.0); // 100hz period
00114                 speaker =0.3; //3% duty cycle - max volume
00115                 wait(.2);
00116                 speaker=0;
00117                 wait(.05);
00118                 speaker.period(1.0/100.0); // 100hz period
00119                 speaker =0.3; //30% duty cycle - max volume
00120                 wait(.2);
00121 
00122                 speaker=0;
00123 
00124                 g=' ';
00125             }
00126 
00127 
00128         }
00129     //if button pushed send power value to pc using rectangle coord.
00130         if(end==1) {
00131 
00132             power=((x2-double(6))/double(118)); //decimal value
00133             val=power*100; //power out of 100
00134             uLCD.locate(1,1);
00135             if(val!=NULL) {
00136                 pc.putc(val); //print to pc
00137 
00138             }
00139 
00140             end=0;
00141         }
00142 
00143     }
00144 }
00145