Diff: main.cpp

Revision:

0:205c4d6ab7f4

diff -r 000000000000 -r 205c4d6ab7f4 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Feb 04 14:48:28 2013 +0000
@@ -0,0 +1,235 @@
+#include "mbed.h"
+#include <AnalogOut.h>
+//AnalogOut(p18);
+DigitalOut myled(LED1);
+Serial pc(USBTX, USBRX); // tx, rx
+
+//void Initialize();
+
+// prototypes
+char DisplayMenu();
+void SimpleIOTest();
+void AnalogOutTest();
+void AnalogInTest();
+void PwmOutTest();
+void TimerIntInit();
+void ExternalIntInit();
+void LinearOpticalArrayTest();
+void BluetoothTest();
+void TimerISR();
+
+int main() 
+{
+    char Key;
+    //Initialize();
+    while(1) 
+    {
+        Key=DisplayMenu();
+        switch(Key)
+        {
+            case ('1'):
+            {
+                SimpleIOTest();
+                break;
+            }
+            case ('2'):
+            {
+                AnalogOutTest();
+                break;
+            }
+            case ('3'):
+            {
+                AnalogInTest();
+                break;
+            }
+            case ('4'):
+            {
+                PwmOutTest();
+                break;
+            }
+            case ('5'):
+            {
+                TimerIntInit();
+                break;
+            }
+            case ('6'):
+            {
+                ExternalIntInit();
+                break;
+            }
+            case ('7'):
+            {
+                LinearOpticalArrayTest();
+                break;
+            }
+            case ('8'):
+            {
+                BluetoothTest();
+                break;
+            }
+            default:
+            {
+                printf("\r\nInvalid keypress entry.\r\n");
+                break;
+            }
+        }// close switch
+    }// end infinite loop
+    
+    //return (0);
+}// close main
+
+char DisplayMenu()
+{
+    // test code for a display function
+    unsigned int ScanData[] = {};
+    
+    unsigned short 
+    
+    int i = 0;
+    for(i = 0; i < 128; i++)
+    {
+        if 
+    }
+}
+
+void SimpleIOTest()
+{
+    DigitalOut StatusLED(p25);
+    DigitalIn LimitSW(p26);
+
+    bool z;
+    char x;
+    
+    do 
+    {
+        z = LimitSW;
+        StatusLED = z; 
+        pc.printf("\r\nDigital input = %x",z);
+        pc.printf("\r\nPress space to continue - any other key to quit");
+        x = pc.getc();
+    }
+    while (x == 0x20); 
+}
+
+void AnalogIOTest()
+{
+    AnalogOut AnalogOutPin(p18);
+    AnalogIn Ain19(p19);
+
+    unsigned short x, Aout;
+    Aout = 0;
+
+    do
+    {
+        AnalogOutPin.write_u16(Aout);
+        x = Ain19.read_u16();
+        printf("\r\nAnalog output = %x, Analog input = %x", Aout, x);
+        Aout = Aout + 4096;
+    }
+    while(pc.getc() == ' ');
+}
+
+void AnalogInTest()
+{
+    AnalogIn Ain19(p19);
+    char inputChar = ' ';
+    unsigned short analogIn;
+    float percent;
+    
+    pc.printf("\r\nPress space to continue - any other key to quit");
+    
+    while(inputChar == ' ')
+    {
+        // sample analog input
+        analogIn = Ain19.read_u16();
+        
+        // convert to percentage
+        percent = (float) analogIn/65535;
+        
+        pc.printf("\r\nAnalog input = %u (%f %%)", analogIn, percent);
+        
+        inputChar = pc.getc();
+    }
+}
+
+void AnalogOutTest()
+{
+    AnalogOut AnalogOutPin(p18);
+    
+    char firstNum;
+    char secondNum;
+    unsigned short analogOut;
+    
+    pc.printf("\r\nEnter the voltage percentage, press q to quit");
+    while(firstNum != 'q' || firstNum != 'q')
+    {
+        pc.printf("\r\nEnter Voltage Percentage:");
+        firstNum = pc.getc();
+        secondNum = pc.getc();
+        
+        // convert to integer and set the analog out
+        analogOut = (firstNum - '0')*10 + (secondNum - '0');
+        
+        AnalogOutPin.write_u16(analogOut);
+    }
+}
+
+void PwmOutTest()
+{
+    PwmOut PwmP21(p21);
+
+float y, T;
+T=0.001;
+
+PwmP21.period(T);
+pc.printf("\n\rEnter on-time for PwmP21 followed by enter: ");
+pc.scanf("%f",&y);
+pc.printf("\n\n\rPwm period = %f, Pwm on-time = %f", T, y);
+PwmP21.pulsewidth(y);
+}
+
+void TimerIntInit()
+{
+    Ticker PeriodicInt;
+    char x;
+
+    pc.printf("\r\nPeiodic interrupts toggles LED2");
+    //PeriodicInt.attach(&TimerISR, 0.0625); // ISR Address, int interval
+    
+    do x=pc.getc();  while (x!='q'); // Wait for interrupts
+
+}
+
+void TimerISR() 
+{
+    //led2=1;
+    //led2 = !led2;
+}
+
+void ExternalIntInit()
+{
+}
+
+void LinearOpticalArrayTest()
+{
+}
+
+void BluetoothTest()
+{
+    Serial pc(USBTX, USBRX); // tx, rx
+    Serial BluetoothSerial(p28, p27);  // tx, rx
+
+    char x;
+    BluetoothSerial.baud(9600);
+    do 
+    {
+        if (pc.readable()) 
+        {
+            x=pc.getc();
+            // Receive keyboard entry and send to Bluetooth channel
+            BluetoothSerial.putc(x); 
+            pc.putc(x); //Echo keyboard entry
+        }
+    }
+    while (x!='q');
+}
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