Diff: main.cpp

Revision:

8:7a49220aaa22

Parent:

7:0f62c513f003

Child:

9:bf2d151b3b6e

diff -r 0f62c513f003 -r 7a49220aaa22 main.cpp
--- a/main.cpp	Tue Oct 22 15:00:47 2019 +1100
+++ b/main.cpp	Tue Oct 22 11:25:52 2019 +0000
@@ -6,7 +6,7 @@
  * a screen, there is a display driver in the micro:bit 'DAL',
  */
 // 21 Oct 2019
-int seq[5] =   {P0_15,P0_13,P0_14,P0_11};
+/*int seq[5] =   {P0_15,P0_13,P0_14,P0_11};
 void myLedBlink(int led)
 {
     led = 1;
@@ -14,6 +14,7 @@
     led = 0;
     wait(0.2);
 }
+*/
 // https://www.iot-programmer.com/index.php/books/27-micro-bit-iot-in-c/chapters-micro-bit-iot-in-c/54-micro-bit-iot-in-c-the-led-display
 DigitalOut col1(P0_4,0);
 DigitalOut col2(P0_5,0);
@@ -29,35 +30,53 @@
 DigitalOut row1(P0_13); // something
 DigitalOut row2(P0_14); // guessing the layout of the LEDs ATM
 DigitalOut row3(P0_15); // something
+typedef int (*IntFunctionWithOneParameter) (int a);
+
+int function(int a)
+{
+    return a;
+}
+int functionTimesTwo(int a)
+{
+    return a*2;
+}
+int functionDivideByTwo(int a)
+{
+    return a/2;
+}
+
 int main()
 {
+    IntFunctionWithOneParameter functions[] = {
+        function,
+        functionTimesTwo,
+        functionDivideByTwo,
+//       row1
+        // row1(P0_13) row1(P0_13)
+    };
+
+    for(int i = 0; i < 3; ++i) {
+//       cout << functions[i](8) << endl;
+        functions[i](8);
+    }
     while(1) {
 //        for (int cv = 0; cv < 4 ; cv++) {
 //           myLedBlink(seq[cv]);
 //       }
 
         row3 = 1;
-
         wait(0.2);
-
         row3 = 0;
-
         wait(0.2);
         // **
         row2 = 1;
-
         wait(0.2);
-
         row2 = 0;
-
         wait(0.2);
         // **
         row1 = 1;
-
         wait(0.2);
-
         row1 = 0;
-
         wait(0.2);
         // **
         //}