added multiple games [broken]

src/magicSwitchBoard.cpp

@@ -0,0 +1,122 @@
+#include "magicSwitchBoard.h"
+#include "Arduino.h"
+#include "buttons.h"
+
+#define CHANNELS 3
+
+typedef enum
+{
+  idle,
+  learn,
+  active,
+  last
+} states;
+
+states state = last;
+uint8_t sequence[CHANNELS] = {0, 0, 0};
+const uint8_t buttonIndex[CHANNELS] = {4, 5, 3};
+const uint32_t leds[CHANNELS] = {LED1, LED2, LED3};
+
+uint8_t learnIndex = 0;
+
+void showLeds(void)
+{
+  //loop through the button list
+  for (int i = 0; i < CHANNELS; i++)
+  {
+    //check if the position is already programmed
+    if (sequence[i])
+    {
+      //get the button pointer
+      buttons *currentbutton = getButton(buttonIndex[i]);
+
+      //verify that the button pointer is not NULL
+      if (currentbutton == NULL)
+      {
+        return;
+      }
+
+      //if the button is pressed, show LED or not
+      if (currentbutton->state() == !RELEASED)
+      {
+        //write sequence led on
+        digitalWrite(leds[sequence[i] + 1], 1);
+      }
+      else
+      {
+        //write sequence led off
+        digitalWrite(leds[sequence[i] + 1], 0);
+      }
+    }
+  }
+}
+
+void handleMagicSwitchBoard(void)
+{
+
+  switch (state)
+  {
+  case idle:
+  {
+    if (anybutton())
+    {
+      state = learn;
+    }
+    else
+    {
+      for (auto &&i : leds)
+      {
+        digitalWrite(i, 0);
+      }
+    }
+  }
+  break;
+
+  case learn:
+  {
+    for (int i = 0; i < CHANNELS; i++)
+    {
+      buttons *currentbutton = getButton(buttonIndex[i]);
+      if (currentbutton == NULL)
+      {
+        return;
+      }
+
+      if (currentbutton->state() == !RELEASED)
+      {
+        bool duplicate = false;
+        for (auto &&n : sequence)
+        {
+          if (currentbutton->index() == n)
+          {
+            duplicate = true;
+          }
+        }
+
+        if (!duplicate)
+        {
+          sequence[learnIndex] = currentbutton->index();
+          learnIndex++;
+        }
+      }
+    }
+    if (learnIndex == CHANNELS)
+    {
+      state = active;
+    }
+  }
+  break;
+
+  case active:
+  {
+  }
+  break;
+
+  default:
+  {
+    state = idle;
+  }
+  break;
+  }
+  showLeds();
+}