Adding the Print class.

hardware/cores/arduino/Print.cpp

@@ -0,0 +1,162 @@
+/*
+ Print.cpp - Base class that provides print() and println()
+ Copyright (c) 2008 David A. Mellis.  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
+ 
+ Modified 23 November 2006 by David A. Mellis
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include "wiring.h"
+
+#include "Print.h"
+
+// Constructors ////////////////////////////////////////////////////////////////
+
+Print::Print(void (*write)(uint8_t, void *)) {
+  this->write = write;
+}
+
+// Public Methods //////////////////////////////////////////////////////////////
+
+void Print::print(uint8_t b)
+{
+  write(b, this);
+}
+
+void Print::print(char c)
+{
+  print((byte) c);
+}
+
+void Print::print(const char c[])
+{
+  while (*c)
+    print(*c++);
+}
+
+void Print::print(int n)
+{
+  print((long) n);
+}
+
+void Print::print(unsigned int n)
+{
+  print((unsigned long) n);
+}
+
+void Print::print(long n)
+{
+  if (n < 0) {
+    print('-');
+    n = -n;
+  }
+  printNumber(n, 10);
+}
+
+void Print::print(unsigned long n)
+{
+  printNumber(n, 10);
+}
+
+void Print::print(long n, int base)
+{
+  if (base == 0)
+    print((char) n);
+  else if (base == 10)
+    print(n);
+  else
+    printNumber(n, base);
+}
+
+void Print::println(void)
+{
+  print('\r');
+  print('\n');  
+}
+
+void Print::println(char c)
+{
+  print(c);
+  println();  
+}
+
+void Print::println(const char c[])
+{
+  print(c);
+  println();
+}
+
+void Print::println(uint8_t b)
+{
+  print(b);
+  println();
+}
+
+void Print::println(int n)
+{
+  print(n);
+  println();
+}
+
+void Print::println(unsigned int n)
+{
+  print(n);
+  println();
+}
+
+void Print::println(long n)
+{
+  print(n);
+  println();  
+}
+
+void Print::println(unsigned long n)
+{
+  print(n);
+  println();  
+}
+
+void Print::println(long n, int base)
+{
+  print(n, base);
+  println();
+}
+
+// Private Methods /////////////////////////////////////////////////////////////
+
+void Print::printNumber(unsigned long n, uint8_t base)
+{
+  unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars. 
+  unsigned long i = 0;
+
+  if (n == 0) {
+    print('0');
+    return;
+  } 
+
+  while (n > 0) {
+    buf[i++] = n % base;
+    n /= base;
+  }
+
+  for (; i > 0; i--)
+    print((char) (buf[i - 1] < 10 ?
+      '0' + buf[i - 1] :
+      'A' + buf[i - 1] - 10));
+}

hardware/cores/arduino/Print.h

@@ -0,0 +1,57 @@
+/*
+  Print.h - Base class that provides print() and println()
+  Copyright (c) 2008 David A. Mellis.  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
+*/
+
+#ifndef Print_h
+#define Print_h
+
+#include <inttypes.h>
+
+#define DEC 10
+#define HEX 16
+#define OCT 8
+#define BIN 2
+#define BYTE 0
+
+class Print
+{
+  private:
+    void printNumber(unsigned long, uint8_t);
+    void (*write)(uint8_t, void *);
+  public:
+    Print(void (*)(uint8_t, void *));
+    void print(char);
+    void print(const char[]);
+    void print(uint8_t);
+    void print(int);
+    void print(unsigned int);
+    void print(long);
+    void print(unsigned long);
+    void print(long, int);
+    void println(void);
+    void println(char);
+    void println(const char[]);
+    void println(uint8_t);
+    void println(int);
+    void println(unsigned int);
+    void println(long);
+    void println(unsigned long);
+    void println(long, int);
+};
+
+#endif