Diff: main.cpp

Revision:

1:127190419363

Parent:

0:93a3065ac203

Child:

2:5f6ac2ea5870

--- a/main.cpp	Fri Jan 22 17:59:50 2016 +0000
+++ b/main.cpp	Fri Jan 22 19:55:41 2016 +0000
@@ -1,27 +1,20 @@
 #include "mbed.h"
+//#include "InterruptIn.h"
+//#include "Serial.h"
 
-void main() {
-char Key;
-Initialize();
-while(TRUE) {
- Key=DisplayMenu();
- if(Key=='1') SimpleIO();
- else if(Key=='2') AnalogOutO();
- else if(Key=='3') AnalogIn();
- else if(Key=='4') PwmOut();
- else if(Key=='5') TimerIntInit();
- else if(Key=='6') ExternalIntInit();
- else if(Key=='7') LinearOpticalArrayTest();
- else if(Key=='8') BluetoothTest();
- else printf("\r\nInvalid keypress entry.\r\n");
- }
-}
+//Declarations
+Serial pc(USBTX, USBRX);
+//Digital Inputs
+DigitalIn testIn(p25); 
+//Digital Outputs
+DigitalOut testOut(LED1);
+
 char DisplayMenu(void){
 char Key;
-disable_interrupts(INT_RTCC);
-disable_interrupts(INT_EXT1);
-disable_interrupts(GLOBAL)
-printf("\n\r\n\r-----Robotics Test Program -----\n\n\r”);
+//disable_interrupts(INT_RTCC);
+//disable_interrupts(INT_EXT1);
+//disable_interrupts(GLOBAL);
+printf("\n\r\n\r-----Robotics Test Program -----\n\n\r");
 printf("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.");
@@ -32,9 +25,114 @@
 printf("\n\r 7: Linear optical array test.");
 printf("\n\r 8: Bluetooth communication.\n\r");
 printf("Keypress = ");
-Key=0x7F & getc();
+Key=0x7F & pc.getc();
 printf("\n\r-------------------------------------");
 printf("\r\nPressed Key = %C",Key);
 printf("\n\r-------------------------------------");
 return(Key);
 }
+
+int SimpleIO(){ // read the state of a mechanical switch attached to a simple input port, display
+//the logical value and then write the value to a simple output port that drives an LED.
+if(testIn){
+    printf("\r\n Logic Value = %f",testIn);
+}
+else{
+    printf("\r\n Logic Value = %f",testIn);
+}
+testOut = testIn;
+}
+    
+int fAnalogOut(){// accept a value from the keyboard that is then written to the analog output pin
+char Key;
+//disable_interrupts(INT_RTCC);
+//disable_interrupts(INT_EXT1);
+//disable_interrupts(GLOBAL);
+printf("Enter a value");
+printf("\n\rKeypress = ");
+Key=0x7F & pc.getc();
+printf("\n\r-------------------------------------");
+printf("\r\nPressed Key = %C",Key);
+printf("\n\r-------------------------------------");
+return(Key);
+    }
+    
+int fAnalogIn(){//read the analog values at two analog input pins and display the converted
+//values. Note: the A/D converter on the MBED processor is unipolar with a dynamic range of 0 to 3.3V. 
+    }
+
+int fPWMOut(){   //generate a PWM output using one of the six PWM channels on the MBED.
+//Assume the value of the period and the on-time is read from the keyboard
+    }
+
+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() {
+char Key;
+//Initialize();
+//while(TRUE) {
+ Key=DisplayMenu();
+ if(Key=='1') SimpleIO();                       //LAB 2.2
+ else if(Key=='2') fAnalogOut();                //LAB 2.3
+ else if(Key=='3') fAnalogIn();                  //LAB 2.4
+ else if(Key=='4') fPWMOut();                    //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");
+}