Diff: I2CInterface.h

Revision:

0:da1fb7dd363f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/I2CInterface.h	Fri Oct 23 19:34:53 2015 +0000
@@ -0,0 +1,32 @@
+#ifndef __I2CINTERFACE__
+#define __I2CINTERFACE__
+
+#include "getVersion.h"
+
+#define I2CINTERFACE_HDR_VER "0.33" 
+
+class I2CInterface : public virtual getVersion{
+private: 
+protected :
+     void*  callback();
+
+public : 
+    I2CInterface():getVersion( I2CINTERFACE_HDR_VER ,I2CINTERFACE_HDR_VER , __TIME__, __DATE__){};   //Create an I2C Master interface
+virtual void    frequency (int hz){};//  Set the frequency of the I2C interface.
+virtual int     read (int address, char *data, int length, bool repeated=false){
+            return 0;};//Read from an I2C slave.
+virtual int     read (int ack){return 0;};// Read a single byte from the I2C bus.
+virtual int     write (int address, const char *data, int length, bool repeated=false){
+            return 0;
+        };// Write to an I2C slave.
+virtual int     write (int data){return 0;};//  Write single byte out on the I2C bus.
+virtual void    start (void){};// Creates a start condition on the I2C bus.
+virtual void    stop (void){};// Creates a stop condition on the I2C bus.
+virtual int     transfer (int address, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, void*  callbackptr, bool repeated=false){
+            return 0;
+        };     //   Start non-blocking I2C transfer.       not yet clear how to deal with the callback
+             // proposol here is for the implementation a spefic call back function ,that includes the event type  
+    
+}; 
+
+#endif