added pins_arduino.h and modified pins name and related file

Author: alfran

cores/arduino/boards.h

@@ -50,8 +50,8 @@
 #include "memory.h"
 #include "gpio.h"
 #include "timer.h"
-
 #include "wiring_types.h"
+#include "variant.h"
 
 /* Set of all possible pin names; not all boards have all these (note
  * that we use the Dx convention since all of the Maple's pins are
@@ -134,8 +134,6 @@ bool boardUsesPin(uint8 pin);
  * (...RBT6) on it.  Maple Rev6 (as of March 2011) DOES NOT EXIST.
  */
 
-#include "otto.h"
-
 /*
  * TODO turn this into a warning so people can:
  *

variants/otto/otto.h

@@ -0,0 +1,21 @@
+/*
+  Copyright (c) 2011 Arduino.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+// API compatibility
+#include "variant.h"
+

variants/otto/pins_arduino.h

@@ -40,7 +40,8 @@
  * 2016 Dec 20: Modified for HW rev 3
  */
 
-#include "otto.h"
+//#include "otto.h"
+#include "variant.h"
 
 #include "gpio.h"
 #include "rcc.h"
@@ -243,4 +244,3 @@ extern const uint8 boardPWMPins[BOARD_NR_PWM_PINS] __FLASH__ = {
 extern const uint8 boardADCPins[BOARD_NR_ADC_PINS] __FLASH__ = {
     54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67
 };
-