buttonArray.cpp

00001 #include "mbed.h"
00002 #include "buttonArray.h"
00003 
00004 // type mode
00005 
00006 // buttonArray constructor
00007 buttonArray::buttonArray(button b1, button b2, button b3, button b4, button b5, button b6)
00008     : button1(b1), button2(b2), button3(b3), button4(b4), button5(b5), button6(b6) {}
00009 
00010 //Serial pc(USBTX, USBRX);
00011 
00012 // FUNCTIONS
00013 
00014 // map input braille to ascii
00015 // braille respresentation here - https://en.wikipedia.org/wiki/Braille_ASCII
00016 char buttonArray::checkVal(char* braille)
00017 {
00018     //pc.printf(" checkVal \n");
00019     //char* braille;
00020     char val = 'K';
00021     /*int test = button1.getPress();
00022     sprintf(braille, "%d%d%d%d%d%d", test, button2.getPress(),
00023             button3.getPress(), button4.getPress(), button5.getPress(), button6.getPress());*/
00024     //pc.printf(" %s \n", braille);
00025     if (strcmp(braille, "000000") == 0) val = 'X';
00026     if (strcmp(braille, "011111") == 0) val = 'A';
00027     if (strcmp(braille, "001111") == 0) val = 'B';
00028     if (strcmp(braille, "011011") == 0) val = 'C';
00029     if (strcmp(braille, "011001") == 0) val = 'D';
00030     if (strcmp(braille, "011101") == 0) val = 'E';
00031     if (strcmp(braille, "001011") == 0) val = 'F';
00032     if (strcmp(braille, "001001") == 0) val = 'G';
00033     if (strcmp(braille, "001101") == 0) val = 'H';
00034     if (strcmp(braille, "101011") == 0) val = 'I';
00035     if (strcmp(braille, "101001") == 0) val = 'J';
00036     /*if (strcmp(braille, "011111") == 0) val = 'K';
00037     if (strcmp(braille, "000111") == 0) val = 'L';*/
00038     if (strcmp(braille, "010011") == 0) val = 'M';
00039     if (strcmp(braille, "010001") == 0) val = 'N';
00040     if (strcmp(braille, "010101") == 0) val = 'O';
00041     /*if (strcmp(braille, "000011") == 0) val = 'P';
00042     if (strcmp(braille, "000001") == 0) val = 'Q';
00043     if (strcmp(braille, "000101") == 0) val = 'R';
00044     if (strcmp(braille, "100011") == 0) val = 'S';
00045     if (strcmp(braille, "100001") == 0) val = 'T';
00046     if (strcmp(braille, "010110") == 0) val = 'U';
00047     if (strcmp(braille, "000110") == 0) val = 'V';
00048     if (strcmp(braille, "101000") == 0) val = 'W';
00049     if (strcmp(braille, "010010") == 0) val = 'X';
00050     if (strcmp(braille, "010000") == 0) val = 'Y';
00051     if (strcmp(braille, "010100") == 0) val = 'Z';*/
00052     // check if reset
00053     if (strcmp(braille, "111111") == 0) val = 'Z';
00054     //pc.printf(" %c \n", val);
00055     return val;
00056 }
00057 
00058 // get braille represention of char
00059 char* buttonArray::getBraille(char val)
00060 {
00061     char* braille;
00062     if (val == 'A') braille = "011111";
00063     if (val == 'B') braille = "001111";
00064     if (val == 'C') braille = "011011";
00065     if (val == 'D') braille = "011001";
00066     if (val == 'E') braille = "011101";
00067     if (val == 'F') braille = "001011";
00068     if (val == 'G') braille = "001001";
00069     if (val == 'H') braille = "001101";
00070     if (val == 'I') braille = "101011";
00071     if (val == 'J') braille = "101001";
00072     /*if (val == 'K') braille = "011111";
00073     if (val == 'L') braille = "000111";*/
00074     if (val == 'M') braille = "010011";
00075     if (val == 'N') braille = "010001";
00076     if (val == 'O') braille = "010101";
00077     /*if (val == 'P') braille = "000011";
00078     if (val == 'Q') braille = "000001";
00079     if (val == 'R') braille = "000101";
00080     if (val == 'S') braille = "100011";
00081     if (val == 'T') braille = "100001";
00082     if (val == 'U') braille = "010110";
00083     if (val == 'V') braille = "000110";
00084     if (val == 'W') braille = "101000";
00085     if (val == 'X') braille = "010010";
00086     if (val == 'Y') braille = "010000";
00087     if (val == 'Z') braille = "010100";*/
00088     // check if reset
00089     if (val == ' ') braille = "111111";
00090     return braille;
00091 }
00092 
00093 // return an array of which pins need to be up
00094 int* buttonArray::pinsUp(char val)
00095 {
00096     int* pinsup;
00097     //pinsup = new int[7];
00098     char* braille = getBraille(val);
00099     int j = 1;
00100     for (int i = 0; i < 6; i++) {
00101         if (braille[i] == '0') {
00102             pinsup[j] = i+1;
00103             j++;
00104         }
00105     }
00106     // record size of array in the first element
00107     pinsup[0] = j;
00108     return pinsup;
00109 }
00110 
00111 // return feedback on which pins need to be corrected
00112 // takes in current and actual char as input and returns status of each char
00113 int* buttonArray::wrongPins(char* inarr, char actual)
00114 {
00115     // TODO check initial value of wrong
00116     int* wrong;
00117     wrong = new int[7];
00118     char* actarr = getBraille(actual);
00119     //pc.printf("wrong pins");
00120     int j = 1;
00121     for (int i = 0; i < 6; i++) {
00122         if(inarr[i] != actarr[i]) {
00123             wrong[j] = i+1;
00124             //pc.printf("%d ", wrong[j]);
00125             j++;
00126         }
00127     }
00128     // record size of array in the first element
00129     wrong[0] = j;
00130     return wrong;
00131 }
00132 
00133 // release buttons
00134 void buttonArray::releaseButtons()
00135 {
00136     if (button1.getPress()) {
00137         button1.moveServoOut();
00138         button1.setState(3);
00139         button1.setPress(0);
00140     }
00141     if (button2.getPress()) {
00142         button2.moveServoOut();
00143         button2.setState(3);
00144         button2.setPress(0);
00145     }
00146     if (button3.getPress()) {
00147         button3.moveServoOut();
00148         button3.setState(3);
00149         button3.setPress(0);
00150     }
00151     if (button4.getPress()) {
00152         button4.moveServoOut();
00153         button4.setState(3);
00154         button4.setPress(0);
00155     }
00156     if (button5.getPress()) {
00157         button5.moveServoOut();
00158         button5.setState(3);
00159         button5.setPress(0);
00160     }
00161     if (button6.getPress()) {
00162         button6.moveServoOut();
00163         button6.setState(3);
00164         button6.setPress(0);
00165     }
00166 }
00167 
00168 void buttonArray::setup()
00169 {
00170     // servos begin at 30 degrees
00171     // replace with a button setup function
00172     button1.setup();
00173     button2.setup();
00174     button3.setup();
00175     button4.setup();
00176     button5.setup();
00177     button6.setup();
00178 }