Diff: OneWire.h

Revision:

6:28e60d774095

Parent:

0:acf75feb0947

--- a/OneWire.h	Sat Jan 07 11:20:08 2017 +0000
+++ b/OneWire.h	Sat Sep 09 09:10:49 2017 +0000
@@ -38,12 +38,29 @@
 #endif
 
   public:
+  
+    enum ONEWIRE_RESULT
+    {
+        ONEWIRE_OK = 0,
+        ONEWIRE_NO_RESPONSE,
+        ONEWIRE_ERROR,
+        ONEWIRE_ERROR_SHORT_CIRCUIT
+    };
+  
     OneWire(PinName pin);
+    
+    
+    
+    // Perform a 1-Wire reset cycle. Returns ONEWIRE_OK if a device responds
+    // with a presence pulse.  Returns ONEWIRE_NO_RESPONCE if there is no device or the
+    // bus is shorted or otherwise held low for more than 250uS
+    
+    uint8_t init_sequence();
 
-    // Perform a 1-Wire reset cycle. Returns 1 if a device responds
-    // with a presence pulse.  Returns 0 if there is no device or the
-    // bus is shorted or otherwise held low for more than 250uS
-    uint8_t reset(void);
+    uint8_t reset( bool force = true );
+    
+    
+    
 
     // Issue a 1-Wire rom select command, you do the reset first.
     void select(const uint8_t rom[8]);