initial effort

Author: oclyke

Arduino.h

@@ -27,4 +27,8 @@ SOFTWARE.
 
 #include "mbed.h"
 
+#define PinMode Arduino_PinMode         // note: this changes the Arduino API for mbed compatibility - use Arduino_PinMode where PinMode was specified in the Arduino API
+#include "core-api/api/ArduinoAPI.h"
+#undef PinMode
+
 #endif // _ARDUINO_H_

core-implement/Common.cpp

@@ -0,0 +1,43 @@
+/*
+Copyright (c) 2020 SparkFun Electronics
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include "mbed.h"
+
+#define PinMode Arduino_PinMode
+#include "core-api/api/Common.h"
+#undef PinMode
+
+#define standInFunc() printf("%s [file: %s, line: %d]\n", __FUNCTION__, __FILE__, __LINE__)
+
+void pinMode(pin_size_t pinNumber, Arduino_PinMode pinMode){
+    standInFunc();
+
+    switch( pinMode ){
+        case INPUT:             printf("\tINPUT\n"); break;
+        case OUTPUT:            printf("\tOUTPUT\n"); break;
+        case INPUT_PULLUP:      printf("\tINPUT_PULLUP\n"); break;
+        case INPUT_PULLDOWN:    printf("\tINPUT_PULLDOWN\n"); break;
+        default:
+            printf("\tunknown pinMode given\n");
+            break;
+    }
+}