File content as of revision 24:8868101d01d0:

#include "cardReader.h"

char bitToChar(bool bit)
{
    if(bit == 0) {
        return '0';
    } else if(bit == 1) {
        return '1';
    } else {
        return NULL;
    }
}

void sendCharacter(char ch)
{
    pc.putc(ch);
}

void sendString(char* ch)
{
    pc.puts(ch);
}

void processMessage(char c)
{
    switch(c) {
        case 'a' :  //Dispense red
            dispense(RED);
            sendCharacter('A');
            break;

        case 'b' :  //dispense green
            dispense(GREEN);
            sendCharacter('B');
            break;

        case 'c':   //dispense blue
            dispense(BLUE);
            sendCharacter('C');
            break;

        case 'm':// Read card command
            sendCharacter('M');
            int cardNumber = cardAcquisition();
            //Send card number to pc
            wait(0.5);
            pc.printf("%i\n",cardNumber);
            printLCD("Reading Card");
            break;

        case 'X':
            sendCharacter('X'); //Notify the PC that this is an MBED
            printLCD("Connected to PC");
            break;

        case 'd':   //Sort Bin
            sort(BIN);
            sendCharacter('D');
            break;

        case 'o':   //testServoredBlueLeft
            maintain(RB_LEFT);
            sendCharacter('O');
            break;

        case 'p':
            maintain(RB_CENTRE);
            sendCharacter('P');
            break;

        case 'q':
            maintain(RB_RIGHT);
            sendCharacter('O');
            break;


        case 's':
            maintain(GO_UP);
            sendCharacter('S');
            break;


        case 't':
            maintain(GO_CENTRE);
            sendCharacter('T');
            break;


        case 'u':
            maintain(GO_DOWN);
            sendCharacter('U');
            break;

        case 'v':
            maintain(BR_LEFT);
            sendCharacter('V');
            break;

        case 'w':
            maintain(BR_RIGHT);
            sendCharacter('O');
            break;

        case 'j':
            sort(RED);
            sendCharacter('J');
            break;

        case 'k':
            sort(GREEN);
            sendCharacter('K');
            break;

        case 'l':
            sort(BLUE);
            sendCharacter('L');
            break;

        case '0': //Dispense all
            dispenseAll();
            sendCharacter('1');
            break;

        case '2':
            maintain(GO_CENTRE);
            maintain(RB_CENTRE);
            sendCharacter('3');
            break;

        case '4':
            lift();
            sendCharacter('5');
            break;

        case 'e':
            recycle();
            sendCharacter('E');
            break;
    }
}

/*else if (operationMode){
    switch(c){
        case 'n':// Start sorting
            sendCharacter('N'); //Confirm to PC that we are processing the instruction.
            startSort = true; //Pulse the startSort control line to FPGA
            wait(0.1);
            startSort = false;
        break;
        case 'o':   //Start dispensing
            sendCharacter('O');
            startDispense = true; //Pulse the startDispense control line to FPGA
            wait(0.1);
            startDispense = false;
        break;
        case 'p':   //
            sendCharacter('P');
        break;
        }
   }
}*/
bool checkSerial()
{
    printLCD("");
    if(pc.readable()) {
        char c = pc.getc();
        processMessage(c);
        return true;
    } else {
        return false;
    }
}
bool readCharacter()
{
    char c = pc.getc(); //wait for a serial character to be recieved.
    processMessage(c);  //Do something, based on the character recieved.
    return true;
}

/* Set the PC's laguage to whatever our language is
*/
void sendLanguageCharacter()
{
    switch(currentLanguage) {
        case ENGLISH:
            pc.putc('Y');
            glcd.putc(27);
            glcd.putc(15);
            glcd.putc(255);
            break;

        case FRENCH:
            pc.putc('Z');
            glcd.putc(27);
            glcd.putc(16);
            glcd.putc(255);
            break;

        case GERMAN:
            pc.putc('!');
            glcd.putc(27);
            glcd.putc(17);
            glcd.putc(255);
            break;
    }
}