Fix logic in print functions so that they actually print numbers

Author: ianfixes

CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 - Compile errors / portability issues in `WString.h` and `Print.h`, first reported by `dfrencham` on GitHub
 - Compile errors / inheritance issues in `Print.h` and `Stream.h`, first reported by `dfrencham` on GitHub
+- Print functions for int, double, long, etc
 
 ### Security
 

SampleProjects/TestSomething/test/serial.cpp

@@ -56,6 +56,7 @@ unittest(serial_ports)
     Serial.print((double)3.4);
     Serial.print((char)'a');
     Serial.print("b");
+    assertEqual("xyz123.4000000000ab", state->serialPort[0].dataOut);
   }
 
 #endif

cpp/arduino/Print.h

@@ -33,38 +33,38 @@ class Print
     virtual size_t write(uint8_t) = 0;
     size_t write(const char *str) { return str == NULL ? 0 : write((const uint8_t *)str, String(str).length()); }
 
-
     virtual size_t write(const uint8_t *buffer, size_t size) {
       size_t n;
       for (n = 0; size && write(*buffer++) && ++n; --size);
       return n;
     }
+
     size_t write(const char *buffer, size_t size) { return write((const uint8_t *)buffer, size); }
 
-    size_t print(const String &s)                { return write(s.c_str(), s.length()); }
-    size_t print(const __FlashStringHelper *str) { return print(reinterpret_cast<PGM_P>(str)); }
-    size_t print(const char* str)                { return print(String(str)); }
-    size_t print(char c)                         { return print(String(c)); }
-    size_t print(unsigned char b, int base)      { return print(String(b, base)); }
-    size_t print(int n, int base)                { return print(String(n, base)); }
-    size_t print(unsigned int n, int base)       { return print(String(n, base)); }
-    size_t print(long n, int base)               { return print(String(n, base)); }
-    size_t print(unsigned long n, int base)      { return print(String(n, base)); }
-    size_t print(double n, int digits)           { return print(String(n, digits)); }
-    size_t print(const Printable& x)             { return x.printTo(*this); }
+    size_t print(const String &s)                 { return write(s.c_str(), s.length()); }
+    size_t print(const __FlashStringHelper *str)  { return print(reinterpret_cast<PGM_P>(str)); }
+    size_t print(const char* str)                 { return print(String(str)); }
+    size_t print(char c)                          { return print(String(c)); }
+    size_t print(unsigned char b, int base = DEC) { return print(String(b, base)); }
+    size_t print(int n,           int base = DEC) { return print(String(n, base)); }
+    size_t print(unsigned int n,  int base = DEC) { return print(String(n, base)); }
+    size_t print(long n,          int base = DEC) { return print(String(n, base)); }
+    size_t print(unsigned long n, int base = DEC) { return print(String(n, base)); }
+    size_t print(double n,        int base = DEC) { return print(String(n, base)); }
+    size_t print(const Printable& x)              { return x.printTo(*this); }
 
-    size_t println(void)                           { return print("\r\n"); }
-    size_t println(const String &s)                { return print(s) + println(); }
-    size_t println(const __FlashStringHelper *str) { return println(reinterpret_cast<PGM_P>(str)); }
-    size_t println(const char* c)                  { return println(String(c)); }
-    size_t println(char c)                         { return println(String(c)); }
-    size_t println(unsigned char b, int base)      { return println(String(b, base)); }
-    size_t println(int num, int base)              { return println(String(num, base)); }
-    size_t println(unsigned int num, int base)     { return println(String(num, base)); }
-    size_t println(long num, int base)             { return println(String(num, base)); }
-    size_t println(unsigned long num, int base)    { return println(String(num, base)); }
-    size_t println(double num, int digits)         { return println(String(num, digits)); }
-    size_t println(const Printable& x)             { return print(x) + println(); }
+    size_t println(void)                              { return print("\r\n"); }
+    size_t println(const String &s)                   { return print(s) + println(); }
+    size_t println(const __FlashStringHelper *str)    { return println(reinterpret_cast<PGM_P>(str)); }
+    size_t println(const char* c)                     { return println(String(c)); }
+    size_t println(char c)                            { return println(String(c)); }
+    size_t println(unsigned char b,   int base = DEC) { return println(String(b, base)); }
+    size_t println(int num,           int base = DEC) { return println(String(num, base)); }
+    size_t println(unsigned int num,  int base = DEC) { return println(String(num, base)); }
+    size_t println(long num,          int base = DEC) { return println(String(num, base)); }
+    size_t println(unsigned long num, int base = DEC) { return println(String(num, base)); }
+    size_t println(double num,        int base = DEC) { return println(String(num, base)); }
+    size_t println(const Printable& x)                { return print(x) + println(); }
 
     virtual void flush() { }