Stephen McGarry
A copy of very incomplete program for forum
Dependencies: mbed SDFileSystem
OneWireThermometer.h@0:bfcb5b67b1d6, 2012-03-17 (annotated)
- Committer:
- roselea
- Date:
- Sat Mar 17 14:15:20 2012 +0000
- Revision:
- 0:bfcb5b67b1d6
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| roselea | 0:bfcb5b67b1d6 | 1 | /* |
| roselea | 0:bfcb5b67b1d6 | 2 | * OneWireThermometer. Base class for Maxim One-Wire Thermometers. |
| roselea | 0:bfcb5b67b1d6 | 3 | * Uses the OneWireCRC library. |
| roselea | 0:bfcb5b67b1d6 | 4 | * |
| roselea | 0:bfcb5b67b1d6 | 5 | * Copyright (C) <2010> Petras Saduikis <petras@petras.co.uk> |
| roselea | 0:bfcb5b67b1d6 | 6 | * |
| roselea | 0:bfcb5b67b1d6 | 7 | * This file is part of OneWireThermometer. |
| roselea | 0:bfcb5b67b1d6 | 8 | * |
| roselea | 0:bfcb5b67b1d6 | 9 | * OneWireThermometer is free software: you can redistribute it and/or modify |
| roselea | 0:bfcb5b67b1d6 | 10 | * it under the terms of the GNU General Public License as published by |
| roselea | 0:bfcb5b67b1d6 | 11 | * the Free Software Foundation, either version 3 of the License, or |
| roselea | 0:bfcb5b67b1d6 | 12 | * (at your option) any later version. |
| roselea | 0:bfcb5b67b1d6 | 13 | * |
| roselea | 0:bfcb5b67b1d6 | 14 | * OneWireThermometer is distributed in the hope that it will be useful, |
| roselea | 0:bfcb5b67b1d6 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| roselea | 0:bfcb5b67b1d6 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| roselea | 0:bfcb5b67b1d6 | 17 | * GNU General Public License for more details. |
| roselea | 0:bfcb5b67b1d6 | 18 | * |
| roselea | 0:bfcb5b67b1d6 | 19 | * You should have received a copy of the GNU General Public License |
| roselea | 0:bfcb5b67b1d6 | 20 | * along with OneWireThermometer. If not, see <http://www.gnu.org/licenses/>. |
| roselea | 0:bfcb5b67b1d6 | 21 | */ |
| roselea | 0:bfcb5b67b1d6 | 22 | |
| roselea | 0:bfcb5b67b1d6 | 23 | #ifndef SNATCH59_ONEWIRETHERMOMETER_H |
| roselea | 0:bfcb5b67b1d6 | 24 | #define SNATCH59_ONEWIRETHERMOMETER_H |
| roselea | 0:bfcb5b67b1d6 | 25 | |
| roselea | 0:bfcb5b67b1d6 | 26 | #include <mbed.h> |
| roselea | 0:bfcb5b67b1d6 | 27 | #include "OneWireCRC.h" |
| roselea | 0:bfcb5b67b1d6 | 28 | #include "OneWireDefs.h" |
| roselea | 0:bfcb5b67b1d6 | 29 | |
| roselea | 0:bfcb5b67b1d6 | 30 | typedef unsigned char BYTE; // something a byte wide |
| roselea | 0:bfcb5b67b1d6 | 31 | |
| roselea | 0:bfcb5b67b1d6 | 32 | class OneWireThermometer |
| roselea | 0:bfcb5b67b1d6 | 33 | { |
| roselea | 0:bfcb5b67b1d6 | 34 | public: |
| roselea | 0:bfcb5b67b1d6 | 35 | OneWireThermometer(bool crcOn, bool useAddr, bool parasitic, PinName pin, int device_id); |
| roselea | 0:bfcb5b67b1d6 | 36 | |
| roselea | 0:bfcb5b67b1d6 | 37 | bool initialize(); |
| roselea | 0:bfcb5b67b1d6 | 38 | float readTemperature(); |
| roselea | 0:bfcb5b67b1d6 | 39 | BYTE* get_address(); |
| roselea | 0:bfcb5b67b1d6 | 40 | virtual void setResolution(eResolution resln) = 0; |
| roselea | 0:bfcb5b67b1d6 | 41 | |
| roselea | 0:bfcb5b67b1d6 | 42 | protected: |
| roselea | 0:bfcb5b67b1d6 | 43 | const bool useParasiticPower; |
| roselea | 0:bfcb5b67b1d6 | 44 | const bool useCRC; |
| roselea | 0:bfcb5b67b1d6 | 45 | const bool useAddress; |
| roselea | 0:bfcb5b67b1d6 | 46 | const int deviceId; |
| roselea | 0:bfcb5b67b1d6 | 47 | |
| roselea | 0:bfcb5b67b1d6 | 48 | eResolution resolution; |
| roselea | 0:bfcb5b67b1d6 | 49 | BYTE address[8]; |
| roselea | 0:bfcb5b67b1d6 | 50 | |
| roselea | 0:bfcb5b67b1d6 | 51 | OneWireCRC oneWire; |
| roselea | 0:bfcb5b67b1d6 | 52 | |
| roselea | 0:bfcb5b67b1d6 | 53 | void resetAndAddress(); |
| roselea | 0:bfcb5b67b1d6 | 54 | bool readAndValidateData(BYTE* data); |
| roselea | 0:bfcb5b67b1d6 | 55 | virtual float calculateTemperature(BYTE* data) = 0; // device specific |
| roselea | 0:bfcb5b67b1d6 | 56 | }; |
| roselea | 0:bfcb5b67b1d6 | 57 | |
| roselea | 0:bfcb5b67b1d6 | 58 | #endif |