Revision 0:9de80b65dfc5, committed 2015-09-24

Comitter:

noutram

Date:

Thu Sep 24 12:26:30 2015 +0000

Commit message:

Initial version 24-09-2015

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 24 12:26:30 2015 +0000
@@ -0,0 +1,51 @@
+#include "mbed.h"
+
+//Global objects
+BusOut binaryOutput(D5, D6, D7);
+DigitalIn SW1(D4);
+
+//Function prototypes
+void waitForButtonPress();
+
+//Main function
+int main() {
+
+    //Create a variable to hold the bit pattern
+    unsigned int u;
+
+    //Flash LED's to indicate the code is running
+    binaryOutput = 7;
+    wait(0.5);
+    binaryOutput = 0;
+
+    while(1) {
+        
+        u = 0;             //Set initial value
+        binaryOutput = u;  //Show binary on LED's
+        waitForButtonPress(); //Call function      
+  
+        //Here is the first - use | to set bit 1 
+        u = u | 2;      //OR with binary 010
+        binaryOutput = u;   
+        waitForButtonPress();   
+                               
+        //Modify u with the | to set bit 2 to a 1
+        u = u | 4;
+        binaryOutput = u;   
+        waitForButtonPress();                          
+
+
+        //Modify u with the | to set bit 0 to a 1
+        u = u | 1;
+        binaryOutput = u;   
+        waitForButtonPress();   
+        
+    } //end while(1)
+} //end main
+
+
+void waitForButtonPress() {
+    while (SW1 == 0);
+    wait(0.25);
+    while (SW1 == 1);
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Sep 24 12:26:30 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/bad568076d81
\ No newline at end of file