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Diffstat (limited to 'arduino/cores/nRF5/Print.cpp')
-rwxr-xr-x | arduino/cores/nRF5/Print.cpp | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/arduino/cores/nRF5/Print.cpp b/arduino/cores/nRF5/Print.cpp new file mode 100755 index 0000000..de6e1a1 --- /dev/null +++ b/arduino/cores/nRF5/Print.cpp @@ -0,0 +1,266 @@ +/* + Copyright (c) 2014 Arduino. 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 +*/ + +#include <stdlib.h> +#include <stdarg.h> +#include <stdio.h> +#include <string.h> +#include <math.h> +#include "Arduino.h" + +#include "Print.h" + +// Public Methods ////////////////////////////////////////////////////////////// + +/* default implementation: may be overridden */ +size_t Print::write(const uint8_t *buffer, size_t size) +{ + size_t n = 0; + while (size--) { + if (write(*buffer++)) n++; + else break; + } + return n; +} + +size_t Print::print(const __FlashStringHelper *ifsh) +{ + return print(reinterpret_cast<const char *>(ifsh)); +} + +size_t Print::print(const String &s) +{ + return write(s.c_str(), s.length()); +} + +size_t Print::print(const char str[]) +{ + return write(str); +} + +size_t Print::print(char c) +{ + return write(c); +} + +size_t Print::print(unsigned char b, int base) +{ + return print((unsigned long) b, base); +} + +size_t Print::print(int n, int base) +{ + return print((long) n, base); +} + +size_t Print::print(unsigned int n, int base) +{ + return print((unsigned long) n, base); +} + +size_t Print::print(long n, int base) +{ + if (base == 0) { + return write(n); + } else if (base == 10) { + if (n < 0) { + int t = print('-'); + n = -n; + return printNumber(n, 10) + t; + } + return printNumber(n, 10); + } else { + return printNumber(n, base); + } +} + +size_t Print::print(unsigned long n, int base) +{ + if (base == 0) return write(n); + else return printNumber(n, base); +} + +size_t Print::print(double n, int digits) +{ + return printFloat(n, digits); +} + +size_t Print::println(const __FlashStringHelper *ifsh) +{ + size_t n = print(ifsh); + n += println(); + return n; +} + +size_t Print::print(const Printable& x) +{ + return x.printTo(*this); +} + +size_t Print::println(void) +{ + return write("\r\n"); +} + +size_t Print::println(const String &s) +{ + size_t n = print(s); + n += println(); + return n; +} + +size_t Print::println(const char c[]) +{ + size_t n = print(c); + n += println(); + return n; +} + +size_t Print::println(char c) +{ + size_t n = print(c); + n += println(); + return n; +} + +size_t Print::println(unsigned char b, int base) +{ + size_t n = print(b, base); + n += println(); + return n; +} + +size_t Print::println(int num, int base) +{ + size_t n = print(num, base); + n += println(); + return n; +} + +size_t Print::println(unsigned int num, int base) +{ + size_t n = print(num, base); + n += println(); + return n; +} + +size_t Print::println(long num, int base) +{ + size_t n = print(num, base); + n += println(); + return n; +} + +size_t Print::println(unsigned long num, int base) +{ + size_t n = print(num, base); + n += println(); + return n; +} + +size_t Print::println(double num, int digits) +{ + size_t n = print(num, digits); + n += println(); + return n; +} + +size_t Print::println(const Printable& x) +{ + size_t n = print(x); + n += println(); + return n; +} + +size_t Print::printf(const char * format, ...) +{ + char buf[256]; + int len; + + va_list ap; + va_start(ap, format); + + len = vsnprintf(buf, 256, format, ap); + this->write(buf, len); + + va_end(ap); + return len; +} + +// Private Methods ///////////////////////////////////////////////////////////// + +size_t Print::printNumber(unsigned long n, uint8_t base) +{ + char buf[8 * sizeof(long) + 1]; // Assumes 8-bit chars plus zero byte. + char *str = &buf[sizeof(buf) - 1]; + + *str = '\0'; + + // prevent crash if called with base == 1 + if (base < 2) base = 10; + + do { + char c = n % base; + n /= base; + + *--str = c < 10 ? c + '0' : c + 'A' - 10; + } while(n); + + return write(str); +} + +size_t Print::printFloat(double number, uint8_t digits) +{ + char buf[256]; + size_t s=0; + + s = snprintf(buf, 256, "%.*f", digits, number); + s = write(buf, s); + return s; +} + +size_t Print::printBuffer(uint8_t const buffer[], int len, char delim, int byteline) +{ + if (buffer == NULL || len == 0) return 0; + + for(int i=0; i<len; i++) + { + if ( i != 0 ) print(delim); + if ( byteline && (i%byteline == 0) ) println(); + + this->printf("%02X", buffer[i]); + } + + return (len*3 - 1); +} + +size_t Print::printBufferReverse(uint8_t const buffer[], int len, char delim, int byteline) +{ + if (buffer == NULL || len == 0) return 0; + + for(int i=0; i<len; i++) + { + if (i != 0) print(delim); + if ( byteline && (i%byteline == 0) ) println(); + + this->printf("%02X", buffer[len-1-i]); + } + + return (len*3 - 1); +} + |