Revision 5:c27ca1ae3915, committed 2017-09-06

Comitter:

jack__zen

Date:

Wed Sep 06 05:37:29 2017 +0000

Parent:

4:01060b5e01b4

Commit message:

DS18B20

Changed in this revision

--- a/DS1820.lib	Fri Jan 13 18:30:37 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/Sissors/code/DS1820/#c591209285e9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DS18B20.lib	Wed Sep 06 05:37:29 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/jack__zen/code/DS18B20/#cf42e1112753

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DS18S20.lib	Wed Sep 06 05:37:29 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/jack__zen/code/DS18S20/#d7eea3b21e1d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DebugTrace.lib	Wed Sep 06 05:37:29 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/jack__zen/code/DebugTrace/#1934d9b9fd80

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OneWire.lib	Wed Sep 06 05:37:29 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/jack__zen/code/OneWire/#a47e8ec71a4e

--- a/main.cpp	Fri Jan 13 18:30:37 2017 +0000
+++ b/main.cpp	Wed Sep 06 05:37:29 2017 +0000
@@ -1,49 +1,61 @@
-#define MULTIPLE_PROBES
-#define DATA_PIN        A0
-
-
-#ifdef MULTIPLE_PROBES
-
-#include "mbed.h"
-#include "DS1820.h"
-
-#define MAX_PROBES      16
- 
-DS1820* probe[MAX_PROBES];
- 
-int main() {  
-    // Initialize the probe array to DS1820 objects
-    int num_devices = 0;
-    while(DS1820::unassignedProbe(DATA_PIN)) {
-        probe[num_devices] = new DS1820(DATA_PIN);
-        num_devices++;
-        if (num_devices == MAX_PROBES)
-            break;
-    }
-    
-    printf("Found %d device(s)\r\n\n", num_devices);
-    while(1) {
-        probe[0]->convertTemperature(true, DS1820::all_devices);         //Start temperature conversion, wait until ready
-        for (int i = 0; i<num_devices; i++)
-            printf("Device %d returns %3.1foC\r\n", i, probe[i]->temperature());
-        printf("\r\n");
-        wait(1);
-    }
-    
-}
-
-#else
-#include "mbed.h"
-#include "DS1820.h"
- 
-DS1820 probe(DATA_PIN);
- 
-int main() {
-    while(1) {
-        probe.convertTemperature(true, DS1820::all_devices);         //Start temperature conversion, wait until ready
-        printf("It is %3.1foC\r\n", probe.temperature());
-        wait(1);
-    }
-}
-
-#endif
\ No newline at end of file
+/*
+* 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
+//Serial pc(USBTX, USBRX);
+int main()
+{
+    // device( crcOn, useAddress, parasitic, mbed pin )
+    THERMOMETER device(true, true, false, PA_9);
+    //pc.baud(9600);
+    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;
+}