This is the device firmware for the controlBoard in the DIY 3D Printable Raspberry Pi Raman Spectrometer. For more information please visit: http://hackaday.io/project/1279
Diff: DS18B20Multiple/OneWireThermometer.h
- Revision:
- 0:14942e263231
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DS18B20Multiple/OneWireThermometer.h Fri Aug 15 10:38:50 2014 +0000 @@ -0,0 +1,57 @@ +/* +* OneWireThermometer. Base class for Maxim One-Wire Thermometers. +* Uses the OneWireCRC library. +* +* Copyright (C) <2010> Petras Saduikis <petras@petras.co.uk> +* +* This file is part of OneWireThermometer. +* +* OneWireThermometer is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* OneWireThermometer 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 General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with OneWireThermometer. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef SNATCH59_ONEWIRETHERMOMETER_H +#define SNATCH59_ONEWIRETHERMOMETER_H + +#include <mbed.h> +#include "OneWireCRC.h" +#include "OneWireDefs.h" + +typedef unsigned char BYTE; // something a byte wide +typedef unsigned char DEVADDRESS[8]; // stores the address of one device + +class OneWireThermometer +{ +public: + OneWireThermometer(PinName pin, int device_id); + + bool initialize(); + float readTemperature(int device); + virtual void setResolution(eResolution resln) = 0; + int getDeviceCount(); + +protected: + OneWireCRC oneWire; + const int deviceId; + + eResolution resolution; + BYTE address[8]; + DEVADDRESS devices[10]; + int deviceCount; + + void resetAndAddress(); + bool readAndValidateData(BYTE* data); + virtual float calculateTemperature(BYTE* data) = 0; // device specific +}; + +#endif \ No newline at end of file