From 5412a33feba7e8a9abc25cfc57cdef766f7ff8fd Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Fri, 18 Apr 2008 18:46:52 +0000 Subject: Adding the Print class. --- cores/arduino/Print.cpp | 162 ++++++++++++++++++++++++++++++++++++++++++++++++ cores/arduino/Print.h | 57 +++++++++++++++++ 2 files changed, 219 insertions(+) create mode 100755 cores/arduino/Print.cpp create mode 100755 cores/arduino/Print.h (limited to 'cores/arduino') diff --git a/cores/arduino/Print.cpp b/cores/arduino/Print.cpp new file mode 100755 index 0000000..b8a85a7 --- /dev/null +++ b/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 +#include +#include +#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)); +} diff --git a/cores/arduino/Print.h b/cores/arduino/Print.h new file mode 100755 index 0000000..5cac3f2 --- /dev/null +++ b/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 + +#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 -- cgit v1.2.3-18-g5258