Octagon V2 Refactor (#2170)

* rename octagon_v2 directory to octagon directory

* Move octagon_v2 files to v2 sub-directory

* Edit readme files

* setup header files for building multiple versions of the Duck
Octagon.

* Changes as per Jack's PR 2170 comments

14 files changed, 28 insertions, 7 deletions

diff --git a/keyboards/octagon_v2/keymaps/default/keymap.c b/keyboards/octagon/keymaps/default/keymap.c
index 123da6069..5fd2d0aeb 100644
--- a/keyboards/octagon_v2/keymaps/default/keymap.c
+++ b/keyboards/octagon/keymaps/default/keymap.c
@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "octagon_v2.h"
+#include "octagon.h"
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* layer 0: qwerty */
diff --git a/keyboards/octagon_v2/keymaps/default/readme.md b/keyboards/octagon/keymaps/default/readme.md
index 456fc3ecb..456fc3ecb 100644
--- a/keyboards/octagon_v2/keymaps/default/readme.md
+++ b/keyboards/octagon/keymaps/default/readme.md
diff --git a/keyboards/octagon/octagon.c b/keyboards/octagon/octagon.c
new file mode 100644
index 000000000..6eb9e73b2
--- /dev/null
+++ b/keyboards/octagon/octagon.c
@@ -0,0 +1 @@
+#include "octagon.h"
diff --git a/keyboards/octagon/octagon.h b/keyboards/octagon/octagon.h
new file mode 100644
index 000000000..d48a715bb
--- /dev/null
+++ b/keyboards/octagon/octagon.h
@@ -0,0 +1,10 @@
+#ifndef OCTAGON_H
+#define OCTAGON_H
+
+#include "quantum.h"
+
+#ifdef KEYBOARD_octagon_v2
+    #include "v2.h"
+#endif
+
+#endif
diff --git a/keyboards/octagon/readme.md b/keyboards/octagon/readme.md
new file mode 100644
index 000000000..bf937a3f6
--- /dev/null
+++ b/keyboards/octagon/readme.md
@@ -0,0 +1,9 @@
+# Duck Octagon
+
+Non official firmware for custom Korean keyboard with 75% key layout made by Duck.
+
+See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
+
+Make example for this keyboard (after setting up your build environment):
+
+    make octagon/v2:default
diff --git a/keyboards/octagon/rules.mk b/keyboards/octagon/rules.mk
new file mode 100644
index 000000000..ce04362e6
--- /dev/null
+++ b/keyboards/octagon/rules.mk
@@ -0,0 +1 @@
+DEFAULT_FOLDER = octagon/v2
\ No newline at end of file
diff --git a/keyboards/octagon_v2/config.h b/keyboards/octagon/v2/config.h
index c916a30a1..c916a30a1 100644
--- a/keyboards/octagon_v2/config.h
+++ b/keyboards/octagon/v2/config.h
diff --git a/keyboards/octagon_v2/indicator_leds.c b/keyboards/octagon/v2/indicator_leds.c
index c24509f51..c24509f51 100644
--- a/keyboards/octagon_v2/indicator_leds.c
+++ b/keyboards/octagon/v2/indicator_leds.c
diff --git a/keyboards/octagon_v2/indicator_leds.h b/keyboards/octagon/v2/indicator_leds.h
index 9bb2c8ced..9bb2c8ced 100644
--- a/keyboards/octagon_v2/indicator_leds.h
+++ b/keyboards/octagon/v2/indicator_leds.h
diff --git a/keyboards/octagon_v2/matrix.c b/keyboards/octagon/v2/matrix.c
index e113e5077..e113e5077 100644
--- a/keyboards/octagon_v2/matrix.c
+++ b/keyboards/octagon/v2/matrix.c
diff --git a/keyboards/octagon_v2/readme.md b/keyboards/octagon/v2/readme.md
index 37783c84c..125f09f9c 100644
--- a/keyboards/octagon_v2/readme.md
+++ b/keyboards/octagon/v2/readme.md
@@ -9,7 +9,7 @@ Hardware Availability: Wait until GB of the next revision
 
 Make example for this keyboard (after setting up your build environment):
 
-    make octagon_v2:default
+    make octagon/v2:default
 
 See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
 
@@ -25,4 +25,4 @@ The Duck Octagon V2 PCB consists of:
 ## Notes
 Thanks to Ralf Schmitt for previous implementations in his [TMK fork](https://github.com/xauser/tmk_keyboard/tree/xauser/) and few helping words.
 
-Based heavily on Rasmus Schults [Duck Lightsaver QMK Port](https://github.com/qmk/qmk_firmware/tree/master/keyboards/lightsaver)
\ No newline at end of file
+Based heavily on Rasmus Schults [Duck Lightsaver QMK Port](https://github.com/qmk/qmk_firmware/tree/master/keyboards/lightsaver)
diff --git a/keyboards/octagon_v2/rules.mk b/keyboards/octagon/v2/rules.mk
index d95dbd960..d95dbd960 100644
--- a/keyboards/octagon_v2/rules.mk
+++ b/keyboards/octagon/v2/rules.mk
diff --git a/keyboards/octagon_v2/octagon_v2.c b/keyboards/octagon/v2/v2.c
index 05c12c527..52653b37e 100644
--- a/keyboards/octagon_v2/octagon_v2.c
+++ b/keyboards/octagon/v2/v2.c
@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "octagon_v2.h"
+#include "v2.h"
 #include "indicator_leds.h"
 
 enum BACKLIGHT_AREAS {
diff --git a/keyboards/octagon_v2/octagon_v2.h b/keyboards/octagon/v2/v2.h
index 64d2d0169..7ad9f3826 100644
--- a/keyboards/octagon_v2/octagon_v2.h
+++ b/keyboards/octagon/v2/v2.h
@@ -13,10 +13,10 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef OCTAGON_V2_H
-#define OCTAGON_V2_H
+#ifndef V2_H
+#define V2_H
 
-#include "quantum.h"
+#include "../octagon.h"
 
 #define KEYMAP( \
     K5A, K5B, K5C, K5D, K5E, K5F, K5G, K5H, K5I, K5J, K5K, K5L, K5M, K5N, K5O,     K5Q, \