Diff: main.cpp

Revision:

2:968db132481b

Parent:

0:fb6bbc10ffa0

--- a/main.cpp	Sun Jan 01 20:57:57 2012 +0000
+++ b/main.cpp	Sat Jan 04 12:34:04 2020 +0000
@@ -1,12 +1,51 @@
-#include "mbed.h"
+ #include "mbed.h"
+// Function prototypes
+extern "C" int asm_sort(int numbers[16], int size);
+extern "C" int my_leds(int value);
 
-DigitalOut myled(LED1);
+void c_sort (int numbers[16], int size){
+  int temp;
+    for (int out_count = 0; out_count <= size - 2; out_count++){
+        for (int in_count = 0; in_count <= size - 2 - out_count; in_count++){
+            if (numbers[in_count] > numbers[in_count + 1]){
+                temp = numbers[in_count];
+                numbers[in_count] = numbers[in_count + 1];
+                numbers[in_count + 1] = temp;
+            }
+        }
+    }
+}
+
+// Declare LED outputs
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+// Set up array to sort
+const int size = 16;
+int numbers[size] = {12, 11, 14, 10, 9, 8, 22, 7, 6, 5, 15, 4, 3, 2, 0, 1};
 
 int main() {
-    while(1) {
-        myled = 1;
-        wait(0.2);
-        myled = 0;
-        wait(0.2);
+   // Show current array contents and set lights to "before" pattern
+   
+    printf("Before\n\r");
+    for(int index = 0; index <= size-1; index++){
+        printf("%d, ", numbers[index]);
+        my_leds(numbers[index]);
+        wait(0.5);
     }
-}
+    
+   // Call the sort function, comment out the one not being used
+   asm_sort(numbers, size);  // Call to assembly sort
+   //c_sort(numbers, size);  // Call to driver test stub
+   
+   printf("\n\rAfter\n\r");
+   
+    for(int index = 0; index <= size-1; index++){
+        printf("%d, ", numbers[index]);
+        my_leds(numbers[index]);
+        wait(0.5);
+    }
+      
+    while(1) {} 
+}
\ No newline at end of file