File content as of revision 1:907c82f7f923:

#include "mbed.h"
#include "Keypad.h"

Ticker ticker;
DigitalOut led1(LED1);
DigitalOut led2(LED2);
CAN can1(p9,p10);
CAN can2(p30,p29);

//Declare KeyPad GPIO pins here

char Keytable[] = { '1', '2', '3', //row0, p1, mbedpin21
                    '4', '5', '6', //row1, p2, mbedpin22
                    '7', '8', '8', //row2, p3, mbedpin23
                    '*', '0', '#', //row3, p4, mbedpin24
                   };
                    //col0, col1, col2
                    //p5, p6, p7
                    //mbedpin25, mbedpin26, mbedpin27
const byte ROWS = 4;
const byte COLS = 3;
char keys[ROWS][COLS] = {
    {'1','2','3'},
    {'4','5','6'},
    {'7','8','9'},
    {'*','0','#'}
};
byte rowPins[ROWS] = {1,2,3,4}; 
byte colPins[COLS] = {5,6,7};

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS,  COLS);  

//Universal ID: 1337
//CAN Message Info
char counter        = 0;    //keypad system CAN test variable
char start          = '*';  //Start
char stop           = '#';  //Stop
char amp5           = 5;    //Digipot
char amp4           = 4;    //Digipot
char amp3           = 3;    //Digipot
char amp2           = 2;    //Digipot
char amp1           = 1;    //Digipot
char sin10Hz        = 'q';  //DAC
char sin1Hz         = 'w';  //DAC
char sqr10Hz        = 'o';  //DAC
char sqr1Hz         = 't';  //DAC
char saveUSB        = 'u';  //ADC
char saveLocal      = 'l';  //ADC That's an l as in labeorphily



//CAN Send (Parameter = message data) 
void send(char sendMsg) {
    if(can1.write(CANMessage(1337, &sendMsg, 1))) {
        printf("Message sent: %d\n", sendMsg);       
    }
    led1 = !led1;
}

/* write Switch statements*/
//Setup Choice Switch Statements




int setupChoice = NULL;
int main() {  
    printf("Please select the desired function:\n1: DAC Setup\n2: DigiPot Setup\n3: ADC Setup\n");
    setupChoice = Keypad[keys]
    switch(setupChoice) {
   case 1  ://DAC Setup
    printf("Please choose waveform:\n1: 1Hz, Square Wave\n2: 1Hz Sine Wave\n3: 10Hz, Square Wave\n4: 10Hz, Sine Wave\n5: Return to previous menu.\n");
    if (/*Keypad Input*/ == 1)
    {
    }
    else if (/*Keypad Input*/ == 2)
    {
    }
    else if (/*Keypad Input*/ == 3)
    {
    }
    else if (/*Keypad Input*/ == 4)
    {
    }
    else if (/*Keypad Input*/ == 5)
    {
    }
      break; //optional
      
   case 2  ://DigiPot Setup
      statement(s);
      break; //optional
      
   case 3  ://ADC Setup
      statement(s);
      break; //Optional
      
      
   default : //Optional
      statement(s);
        };
    ticker.attach(&send, 1);
    CANMessage msg; 
    while(1) {
        if(can2.read(msg)) {
            printf("Message Recieved: %d\n\n", msg.data[0]);
            led2 = !led2;
        }
    wait(0.2);
    }
}