Revision 15:00ec4f27d7f5, committed 2017-03-09

Comitter:

JLarkin

Date:

Thu Mar 09 04:00:53 2017 +0000

Parent:

14:c591209285e9

Commit message:

Add a whoAmI function to get device address

Changed in this revision

diff -r c591209285e9 -r 00ec4f27d7f5 DS1820.cpp
--- a/DS1820.cpp	Sun Jan 08 17:26:21 2017 +0000
+++ b/DS1820.cpp	Thu Mar 09 04:00:53 2017 +0000
@@ -466,3 +466,12 @@
 }
 
 
+// Contributed by John M. Larkin (jlarkin@whitworth.edu)
+unsigned long long DS1820::whoAmI() {
+// This will return the 64 bit address of the connected DS1820
+    unsigned long long myName = 0;
+    for (int i = 0; i<8; i++) {
+        myName = (myName<<8) | _ROM[i];
+    }
+    return myName;
+}
\ No newline at end of file

diff -r c591209285e9 -r 00ec4f27d7f5 DS1820.h
--- a/DS1820.h	Sun Jan 08 17:26:21 2017 +0000
+++ b/DS1820.h	Thu Mar 09 04:00:53 2017 +0000
@@ -107,6 +107,16 @@
       */ 
     bool setResolution(unsigned int resolution);       
 
+
+    /** This function returns the 64 bit address associated with a
+      * particular DS18B20.
+      *
+      * Contributed by John M. Larkin (jlarkin@whitworth.edu)
+      *
+      * @returns unsigned long long
+      */
+    unsigned long long whoAmI();
+    
 private:
     bool _parasite_power;
     bool _power_mosfet;