Valentino Saitz / Print

Arduino Print library for MBED

Dependents:   LiquidCrystal_I2C

Summary

A quick port of the Arduino Print library.
Required to make a class that derives from the predefined Print class.

Print.h@0:4f62090ee72f, 2019-07-29 (annotated)

Committer:
DVSProductions
Date:
Mon Jul 29 03:49:50 2019 +0000
Revision:
0:4f62090ee72f
First Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DVSProductions 0:4f62090ee72f 1 /*
DVSProductions 0:4f62090ee72f 2 Print.h - Base class that provides print() and println()
DVSProductions 0:4f62090ee72f 3 Copyright (c) 2008 David A. Mellis. All right reserved.
DVSProductions 0:4f62090ee72f 4 This library is free software; you can redistribute it and/or
DVSProductions 0:4f62090ee72f 5 modify it under the terms of the GNU Lesser General Public
DVSProductions 0:4f62090ee72f 6 License as published by the Free Software Foundation; either
DVSProductions 0:4f62090ee72f 7 version 2.1 of the License, or (at your option) any later version.
DVSProductions 0:4f62090ee72f 8 This library is distributed in the hope that it will be useful,
DVSProductions 0:4f62090ee72f 9 but WITHOUT ANY WARRANTY; without even the implied warranty of
DVSProductions 0:4f62090ee72f 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
DVSProductions 0:4f62090ee72f 11 Lesser General Public License for more details.
DVSProductions 0:4f62090ee72f 12 You should have received a copy of the GNU Lesser General Public
DVSProductions 0:4f62090ee72f 13 License along with this library; if not, write to the Free Software
DVSProductions 0:4f62090ee72f 14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
DVSProductions 0:4f62090ee72f 15 */
DVSProductions 0:4f62090ee72f 16
DVSProductions 0:4f62090ee72f 17 #ifndef Print_h
DVSProductions 0:4f62090ee72f 18 #define Print_h
DVSProductions 0:4f62090ee72f 19
DVSProductions 0:4f62090ee72f 20 #include <stdint.h>
DVSProductions 0:4f62090ee72f 21 #include <string>
DVSProductions 0:4f62090ee72f 22 #include <string.h>
DVSProductions 0:4f62090ee72f 23
DVSProductions 0:4f62090ee72f 24 #define DEC 10
DVSProductions 0:4f62090ee72f 25 #define HEX 16
DVSProductions 0:4f62090ee72f 26 #define OCT 8
DVSProductions 0:4f62090ee72f 27 #define BIN 2
DVSProductions 0:4f62090ee72f 28
DVSProductions 0:4f62090ee72f 29 class Print {
DVSProductions 0:4f62090ee72f 30 private:
DVSProductions 0:4f62090ee72f 31 int write_error;
DVSProductions 0:4f62090ee72f 32 size_t printNumber(unsigned long, uint8_t);
DVSProductions 0:4f62090ee72f 33 size_t printFloat(double, uint8_t);
DVSProductions 0:4f62090ee72f 34 protected:
DVSProductions 0:4f62090ee72f 35 inline void setWriteError(int err = 1) {
DVSProductions 0:4f62090ee72f 36 write_error = err;
DVSProductions 0:4f62090ee72f 37 }
DVSProductions 0:4f62090ee72f 38 public:
DVSProductions 0:4f62090ee72f 39 Print() :
DVSProductions 0:4f62090ee72f 40 write_error(0) {
DVSProductions 0:4f62090ee72f 41 }
DVSProductions 0:4f62090ee72f 42
DVSProductions 0:4f62090ee72f 43 int getWriteError() {
DVSProductions 0:4f62090ee72f 44 return write_error;
DVSProductions 0:4f62090ee72f 45 }
DVSProductions 0:4f62090ee72f 46 void clearWriteError() {
DVSProductions 0:4f62090ee72f 47 setWriteError(0);
DVSProductions 0:4f62090ee72f 48 }
DVSProductions 0:4f62090ee72f 49
DVSProductions 0:4f62090ee72f 50 virtual size_t write(uint8_t) = 0;
DVSProductions 0:4f62090ee72f 51 size_t write(const char *str) {
DVSProductions 0:4f62090ee72f 52 if(str == NULL)
DVSProductions 0:4f62090ee72f 53 return 0;
DVSProductions 0:4f62090ee72f 54 return write((const uint8_t *) str, strlen(str));
DVSProductions 0:4f62090ee72f 55 }
DVSProductions 0:4f62090ee72f 56 virtual size_t write(const uint8_t *buffer, size_t size);
DVSProductions 0:4f62090ee72f 57 size_t write(const char *buffer, size_t size) {
DVSProductions 0:4f62090ee72f 58 return write((const uint8_t *) buffer, size);
DVSProductions 0:4f62090ee72f 59 }
DVSProductions 0:4f62090ee72f 60 // These handle ambiguity for write(0) case, because (0) can be a pointer or an integer
DVSProductions 0:4f62090ee72f 61 inline size_t write(short t) { return write((uint8_t)t); }
DVSProductions 0:4f62090ee72f 62 inline size_t write(unsigned short t) { return write((uint8_t)t); }
DVSProductions 0:4f62090ee72f 63 inline size_t write(int t) { return write((uint8_t)t); }
DVSProductions 0:4f62090ee72f 64 inline size_t write(unsigned int t) { return write((uint8_t)t); }
DVSProductions 0:4f62090ee72f 65 inline size_t write(long t) { return write((uint8_t)t); }
DVSProductions 0:4f62090ee72f 66 inline size_t write(unsigned long t) { return write((uint8_t)t); }
DVSProductions 0:4f62090ee72f 67 // Enable write(char) to fall through to write(uint8_t)
DVSProductions 0:4f62090ee72f 68 inline size_t write(char c) { return write((uint8_t) c); }
DVSProductions 0:4f62090ee72f 69 inline size_t write(int8_t c) { return write((uint8_t) c); }
DVSProductions 0:4f62090ee72f 70
DVSProductions 0:4f62090ee72f 71 size_t printf(const char * format, ...) __attribute__ ((format (printf, 2, 3)));
DVSProductions 0:4f62090ee72f 72 size_t print(const std::string &);
DVSProductions 0:4f62090ee72f 73 size_t print(const char[]);
DVSProductions 0:4f62090ee72f 74 size_t print(char);
DVSProductions 0:4f62090ee72f 75 size_t print(unsigned char, int = DEC);
DVSProductions 0:4f62090ee72f 76 size_t print(int, int = DEC);
DVSProductions 0:4f62090ee72f 77 size_t print(unsigned int, int = DEC);
DVSProductions 0:4f62090ee72f 78 size_t print(long, int = DEC);
DVSProductions 0:4f62090ee72f 79 size_t print(unsigned long, int = DEC);
DVSProductions 0:4f62090ee72f 80 size_t print(double, int = 2);
DVSProductions 0:4f62090ee72f 81
DVSProductions 0:4f62090ee72f 82 size_t println(const std::string &s);
DVSProductions 0:4f62090ee72f 83 size_t println(const char[]);
DVSProductions 0:4f62090ee72f 84 size_t println(char);
DVSProductions 0:4f62090ee72f 85 size_t println(unsigned char, int = DEC);
DVSProductions 0:4f62090ee72f 86 size_t println(int, int = DEC);
DVSProductions 0:4f62090ee72f 87 size_t println(unsigned int, int = DEC);
DVSProductions 0:4f62090ee72f 88 size_t println(long, int = DEC);
DVSProductions 0:4f62090ee72f 89 size_t println(unsigned long, int = DEC);
DVSProductions 0:4f62090ee72f 90 size_t println(double, int = 2);
DVSProductions 0:4f62090ee72f 91 size_t println(void);
DVSProductions 0:4f62090ee72f 92
DVSProductions 0:4f62090ee72f 93 virtual void flush() { /* Empty implementation for backward compatibility */ }
DVSProductions 0:4f62090ee72f 94 };
DVSProductions 0:4f62090ee72f 95
DVSProductions 0:4f62090ee72f 96 #endif