Diff: step4.cpp

Revision:

0:7120409e3f94

diff -r 000000000000 -r 7120409e3f94 step4.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/step4.cpp	Thu Sep 04 03:06:02 2014 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+//Lab 2, step 4
+
+//code given by professor
+Serial pc(USBTX, USBRX);
+
+//establish pwmout on LED1
+PwmOut pwmled(LED1);
+
+int main()
+    {//begin main
+    //create dutycycle variable
+     float dutycycle=0.0; 
+         
+    while (1)
+    {
+        //computer sampling rate
+    pc.baud(921600);
+    
+    //prompt the user to enter the desired duty cycle, i.e. brightness of light    
+    printf("Enter \n "); 
+    //assign user input to variable 'dutycycle'
+    scanf("%f", &dutycycle); 
+    
+    //set the dutycle, i.e. brightness, to the user input    
+    pwmled.write(dutycycle);
+    
+    //wait 1 second before reiterating
+    wait(1);
+    
+    }//end while
+    
+    
+    }//end main
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