Diff: main.cpp

Revision:

0:1c6fbef51567

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Aug 12 21:12:14 2017 +0000
@@ -0,0 +1,50 @@
+#include "mbed.h"
+
+/*
+  Arrays
+ 
+ Demonstrates the use of  an array to hold pin numbers
+ in order to iterate over the pins in a sequence. 
+ Lights multiple LEDs in non-contiguous sequence, then in reverse.
+ 
+ The circuit:
+ * LEDs from pins 2 through 11 to ground
+ 
+ created 2006
+ by David A. Mellis
+ modified 30 Aug 2011
+ by Tom Igoe 
+ modified for Nucleo / mbed 12 Aug 2017
+ by Sheila Ross
+
+This example code is in the public domain.
+ 
+ http://www.arduino.cc/en/Tutorial/Array
+ */
+
+float timer = 0.2;           // The higher the number, the slower the timing.
+int position[] = {        // an array of pin numbers to which LEDs are attached   
+  2, 7, 4, 6, 5, 3, 9, 1, 0, 8 };       
+int pinCount = 10;         // the number of pins (i.e. the length of the array)
+
+BusOut bar_graph(D2,D3,D4,D5,D6,D7,D8,D9,D10,D11);
+
+int main() {
+  
+    while(1) {  // keep the lights going forever
+
+
+        for(int n=0; n<pinCount; n++) {
+
+            // Output a 1 shifted over "position" places
+            // for the various values of "position"
+
+            bar_graph = (1<<position[n]);
+
+            wait(timer);
+        }
+
+        
+    }
+
+}
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