serialCommunication.h

00001 #include "cardReader.h"
00002 
00003 
00004 /*  void sendCharacter(char ch)
00005  *  Send a character along the serial port to the PC.
00006  */
00007 void sendCharacter(char ch)
00008 {
00009     pc.putc(ch);
00010 }
00011 
00012 /*  void sendString(char* ch)
00013  *  Send a string along the serial port to the PC.
00014  */
00015 void sendString(char* ch)
00016 {
00017     pc.puts(ch);
00018 }
00019 /*  void processMessage(char c)
00020  *  Decide what to do when a character is recieved.
00021  */
00022 void processMessage(char c)
00023 {
00024     switch(c) {
00025         case 'a' :  //Dispense red
00026             dispense(RED);
00027             sendCharacter('A'); //Tell the PC the operation is complete
00028             break;
00029 
00030         case 'b' :  //dispense green
00031             dispense(GREEN);
00032             sendCharacter('B');//Tell the PC the operation is complete
00033             break;
00034 
00035         case 'c':   //dispense blue
00036             dispense(BLUE);
00037             sendCharacter('C');//Tell the PC the operation is complete
00038             break;
00039 
00040         case 'm':// Read card command
00041             sendCharacter('M');
00042             int cardNumber = cardAcquisition();
00043             //Send card number to pc
00044             wait(0.5);
00045             pc.printf("%i\n",cardNumber);
00046             printLCD("Reading Card");
00047             break;
00048 
00049         case 'X':
00050             sendCharacter('X'); //Notify the PC that this is an MBED
00051             printLCD("Connected to PC");
00052             break;
00053 
00054         case 'd':   //Sort Bin
00055             sort(BIN);
00056             sendCharacter('D');//Tell the PC the operation is complete
00057             break;
00058 
00059         case 'o':   //testServoredBlueLeft
00060             maintain(RB_LEFT);
00061             sendCharacter('O');//Tell the PC the operation is complete
00062             break;
00063 
00064         case 'p':
00065             maintain(RB_CENTRE);
00066             sendCharacter('P');//Tell the PC the operation is complete
00067             break;
00068 
00069         case 'q':
00070             maintain(RB_RIGHT);
00071             sendCharacter('O');//Tell the PC the operation is complete
00072             break;
00073 
00074 
00075         case 's':
00076             maintain(GO_UP);
00077             sendCharacter('S');//Tell the PC the operation is complete
00078             break;
00079 
00080 
00081         case 't':
00082             maintain(GO_CENTRE);
00083             sendCharacter('T');//Tell the PC the operation is complete
00084             break;
00085 
00086 
00087         case 'u':
00088             maintain(GO_DOWN);
00089             sendCharacter('U');//Tell the PC the operation is complete
00090             break;
00091 
00092         case 'v':
00093             maintain(BR_LEFT);
00094             sendCharacter('V');//Tell the PC the operation is complete
00095             break;
00096 
00097         case 'w':
00098             maintain(BR_RIGHT);
00099             sendCharacter('O');//Tell the PC the operation is complete
00100             break;
00101 
00102         case 'j':
00103             sort(RED);
00104             sendCharacter('J');//Tell the PC the operation is complete
00105             break;
00106 
00107         case 'k':
00108             sort(GREEN);
00109             sendCharacter('K');//Tell the PC the operation is complete
00110             break;
00111 
00112         case 'l':
00113             sort(BLUE);
00114             sendCharacter('L');//Tell the PC the operation is complete
00115             break;
00116 
00117         case '0': //Dispense all
00118             dispenseAll();
00119             sendCharacter('1');//Tell the PC the operation is complete
00120             break;
00121 
00122         case '2':
00123             maintain(GO_CENTRE);
00124             maintain(RB_CENTRE);
00125             sendCharacter('3');//Tell the PC the operation is complete
00126             break;
00127 
00128         case '4':
00129             lift();
00130             sendCharacter('5');//Tell the PC the operation is complete
00131             break;
00132 
00133         case 'e':
00134             recycle();
00135             sendCharacter('E');//Tell the PC the operation is complete
00136             break;
00137     }
00138 }
00139 /* If the serial port is readable, get a character and do something, depending on the character recieved.
00140  */
00141 bool checkSerial()
00142 {
00143     printLCD("");
00144     if(pc.readable()) {
00145         char c = pc.getc();
00146         processMessage(c);
00147         return true;
00148     } else {
00149         return false;
00150     }
00151 }
00152 
00153 
00154 /* Set the PC's and LCD's language to whatever our language is.
00155 */
00156 void sendLanguageCharacter()
00157 {
00158     switch(currentLanguage) {
00159         case ENGLISH:
00160             pc.putc('Y');
00161             glcd.putc(27);
00162             glcd.putc(15);
00163             glcd.putc(255);
00164             break;
00165 
00166         case FRENCH:
00167             pc.putc('Z');
00168             glcd.putc(27);
00169             glcd.putc(16);
00170             glcd.putc(255);
00171             break;
00172 
00173         case GERMAN:
00174             pc.putc('!');
00175             glcd.putc(27);
00176             glcd.putc(17);
00177             glcd.putc(255);
00178             break;
00179     }
00180 }
00181 
00182