File content as of revision 6:2db8f8299773:

#include "mbed.h"
//#include "InterruptIn.h"
//#include "Serial.h"

//DECLARATIONS
Serial pc(USBTX, USBRX);

//Digital Inputs
DigitalIn Sw1(p24); 

//Digital Outputs
DigitalOut DOut1(p25);

//Analog Inputs
AnalogIn AnaInput1(p15);
AnalogIn AnaInput2(p16);

//Analog Outputs
AnalogOut AOutput(p18);

//PWM Outs
PwmOut PWM(p21);

char DisplayMenu(void){
char Key;
    printf("\n\r-----Robotics Test Program -----\n");
    printf("\n\r Type number followed by enter:");
    printf("\n\r 1: Read digital value at XX and write to YY.");
    printf("\n\r 2: Write analog output at XX.");
    printf("\n\r 3: Read analog input at YY and ZZ.");
    printf("\n\r 4: PWM output at XX.");
    printf("\n\r 5: Timer interrupt generation.");
    printf("\n\r 6: External interrupt generation.");
    printf("\n\r 7: Linear optical array test.");
    printf("\n\r 8: Bluetooth communication.");
    printf("\n\r Keypress = "); 
    Key=0x7F & pc.getc();
    wait_ms(100);
    printf("\n\r-------------------------------------");
    printf("\r\n Pressed Key = %C",Key);
    printf("\n\r-------------------------------------");
    return(Key);
}

int SimpleIO(){ 
    bool z;
    z = Sw1;
    DOut1 = z;
    printf("\r\n Logic Value = %x",z);
    DOut1 = Sw1;
}
    
int AOut(){
    char Key;
    printf("\n\rEnter a value");
    printf("\n\r Keypress = ");
    Key=0x7F & pc.getc();
    printf("\n\r-------------------------------------");
    printf("\r\n Pressed Key = %s",Key);
    printf("\n\r-------------------------------------");
    AOutput.write(Key);
}
    
int fAnalogIn(){
    AOutput.write(AnaInput1.read());
    printf("\n\r Analog Output = %1.4f volts\n", AnaInput1.read() * 3.3f);
    printf("\n\r Analog Input = %1.4f volts\n", AnaInput2.read() * 3.3f);
}

int PWMOut(){
    
    //Specify Period First
    float T;
    float PW;
    printf("\n\r\n\r-----Robotics PWM Options-----");
    printf("\n\rEnter a Period in Seconds:");
    pc.scanf("%f",&T);
    PWM.period(T);
    wait_ms(100);
    printf("\n\rEnter a Pulse Width in Seconds:");
    pc.scanf("%f",&PW);
    PWM.pulsewidth(PW);
    wait_ms(100);
    printf("\n\rPeriod in Seconds: %f", T);
    printf("\n\rPulse Width in Seconds: %f", PW);
    
    
    
}

int ExternalIntInit(){//initialize an external interrupt that causes an LED to toggle its state each
//time an external interrupt is detected.
}

int TimerIntInit()
{
    
    
    }

int LinearOpticalArrayTest(){//repeatedly generates scans of the TSL1401 with a fixed delay between scans
int i;
do {
 //scan(ScanData); // Dummy scan
 //wait_us(IntegrationTime);
 //scan(ScanData);
 if (pc.readable()){
 char x=pc.getc();
 if (x=='q') break;
  else if (x=='i')
  {
  
  
  }
  else if(x=='l') 
  {
      //Display pixel values at the terminal
  }
 for(i=0; i<128; i=i+1) pc.printf("\n\n\r%d"/*, ScanData[i]*/);
 }
}while(1);
pc.printf("\n\n\rTerminating clocking sequence for linear optical array.\n\r");
}

int BlueToothTest(){//    The objective is to create the hardware and software interface illustrated
//in the figure below. Serial channel, Comm B, and the serial loopback path through the MBED
//processor will be used to initialize and configure the Parani/Promi Bluetooth module. Once
//configured, the objective is to enter keystrokes at Terminal A and have them displayed at Terminal
//B; and to have keystrokes entered at Terminal A displayed at Terminal B.


}

void scan(short ScanData[]) {
int j;
 //LoaSI=1;
 //LoaCLK=1;
 //LoaSI=0;
 for(j=0;j<128;j=j+1){
 //ScanData[j]=LoaAnalogIn.read_u16();
 //LoaCLK=0; //delay_us(1);
 //LoaCLK=1;
 }
 //LoaCLK=0;
}

void main(void) {
char Key;
//Initialize();
while(1) {
 Key=DisplayMenu();
 if(Key=='1') SimpleIO();                       //LAB 2.2
 else if(Key=='2') AOut();                       //LAB 2.3
 else if(Key=='3') fAnalogIn();                 //LAB 2.4
 else if(Key=='4') PWMOut();                   //LAB 2.5
 else if(Key=='5') TimerIntInit();              //LAB 2.6
 else if(Key=='6') ExternalIntInit();           //LAB 2.7
 else if(Key=='7') LinearOpticalArrayTest();    //LAB 2.8
 else if(Key=='8') BlueToothTest();             //LAB 2.9
 else printf("\r\nInvalid keypress entry.\r\n");
}
}