Diff: main.cpp

Revision:

0:01a6a40578c9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jan 03 11:57:31 2010 +0000
@@ -0,0 +1,60 @@
+/*
+* OneWireCRC/OneWireThermometer demo.
+*
+* Copyright (C) <2009> Petras Saduikis <petras@petras.co.uk>
+*
+* This file is part of OneWireCRC/OneWireThermometer.
+*
+* OneWireCRC/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.
+* 
+* OneWireCRC/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 OneWireCRC/OneWireThermometer0.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+////////////////////////////////////////////////////////////////////
+// Test code to read temperature from a Maxim DS18B20 or DS18S20
+// 1-wire device 
+////////////////////////////////////////////////////////////////////
+
+#include <mbed.h>
+#include "DS18S20.h"
+#include "DS18B20.h"
+#include "OneWireDefs.h"
+
+//#define THERMOMETER DS18S20
+#define THERMOMETER DS18B20
+
+int main()
+{
+    // device( crcOn, useAddress, parasitic, mbed pin )
+    THERMOMETER device(true, true, false, p25);
+    
+    while (!device.initialize());    // keep calling until it works
+    
+    while (true)
+    {
+        // changing the resolutions only affects the DS18B20. The DS18S20 is fixed.
+        device.setResolution(nineBit);
+        device.readTemperature(); 
+        wait(2);
+        device.setResolution(tenBit);
+        device.readTemperature(); 
+        wait(2);
+        device.setResolution(elevenBit);
+        device.readTemperature(); 
+        wait(2);
+        device.setResolution(twelveBit);
+        device.readTemperature(); 
+        wait(2);
+    }
+     
+    return EXIT_SUCCESS;
+}