Now supports DS18B20 and DS18S20 Maxim/Dallas one-wire thermometer devices. Also supports DS18S20 in 9, 10, 11, and 12 bit resolution modes. 'Use Address' mode now checks if the correct device type is present, and informs the user which device to use. Correct temperature conversion times now used in non-parasitic mode. The device should be placed at least 6 inches (15 cm) from the mbed board in order to accurately read ambient temperature.

Dependencies:   mbed

Committer:
snatch59
Date:
Sun Jan 03 11:57:31 2010 +0000
Revision:
0:01a6a40578c9

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
snatch59 0:01a6a40578c9 1 /*
snatch59 0:01a6a40578c9 2 * DebugTrace. Allows dumping debug messages/values to serial or
snatch59 0:01a6a40578c9 3 * to file.
snatch59 0:01a6a40578c9 4 *
snatch59 0:01a6a40578c9 5 * Copyright (C) <2009> Petras Saduikis <petras@petras.co.uk>
snatch59 0:01a6a40578c9 6 *
snatch59 0:01a6a40578c9 7 * This file is part of DebugTrace.
snatch59 0:01a6a40578c9 8 *
snatch59 0:01a6a40578c9 9 * DebugTrace is free software: you can redistribute it and/or modify
snatch59 0:01a6a40578c9 10 * it under the terms of the GNU General Public License as published by
snatch59 0:01a6a40578c9 11 * the Free Software Foundation, either version 3 of the License, or
snatch59 0:01a6a40578c9 12 * (at your option) any later version.
snatch59 0:01a6a40578c9 13 *
snatch59 0:01a6a40578c9 14 * DebugTrace is distributed in the hope that it will be useful,
snatch59 0:01a6a40578c9 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
snatch59 0:01a6a40578c9 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
snatch59 0:01a6a40578c9 17 * GNU General Public License for more details.
snatch59 0:01a6a40578c9 18 *
snatch59 0:01a6a40578c9 19 * You should have received a copy of the GNU General Public License
snatch59 0:01a6a40578c9 20 * along with DebugTrace. If not, see <http://www.gnu.org/licenses/>.
snatch59 0:01a6a40578c9 21 */
snatch59 0:01a6a40578c9 22
snatch59 0:01a6a40578c9 23 #ifndef SNATCH59_DEBUGTRACE_H
snatch59 0:01a6a40578c9 24 #define SNATCH59_DEBUGTRACE_H
snatch59 0:01a6a40578c9 25
snatch59 0:01a6a40578c9 26 enum eLog {OFF, ON};
snatch59 0:01a6a40578c9 27 enum eLogTarget {TO_SERIAL, TO_FILE};
snatch59 0:01a6a40578c9 28
snatch59 0:01a6a40578c9 29 class DebugTrace
snatch59 0:01a6a40578c9 30 {
snatch59 0:01a6a40578c9 31 public:
snatch59 0:01a6a40578c9 32 DebugTrace(eLog on, eLogTarget mode, const char* fileName = "log.txt", const int maxSize = 1024);
snatch59 0:01a6a40578c9 33 ~DebugTrace();
snatch59 0:01a6a40578c9 34
snatch59 0:01a6a40578c9 35 void clear();
snatch59 0:01a6a40578c9 36 void traceOut(const char* fmt, ...);
snatch59 0:01a6a40578c9 37
snatch59 0:01a6a40578c9 38 private:
snatch59 0:01a6a40578c9 39 eLog enabled;
snatch59 0:01a6a40578c9 40 eLogTarget logMode;
snatch59 0:01a6a40578c9 41 int maxFileSize;
snatch59 0:01a6a40578c9 42 int currentFileSize;
snatch59 0:01a6a40578c9 43 char* logFile;
snatch59 0:01a6a40578c9 44 char* logFileBackup;
snatch59 0:01a6a40578c9 45 int logFileStatus; // if things go wrong, don't write any more data to file
snatch59 0:01a6a40578c9 46
snatch59 0:01a6a40578c9 47 void backupLog();
snatch59 0:01a6a40578c9 48 };
snatch59 0:01a6a40578c9 49
snatch59 0:01a6a40578c9 50 #endif