Prof Greg Egan I2C code, prevents I2C freeze when using interrupt in

Dependents:   A-Quad

Revision:
0:1c722325e933
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MyI2C.h	Tue Aug 27 09:31:56 2013 +0000
@@ -0,0 +1,28 @@
+#ifndef MyI2C_H
+#define MyI2C_H
+
+#include "mbed.h"
+ 
+#define I2C_ACK  true
+#define I2C_NACK false
+ 
+#define I2C_WRITE 0
+#define I2C_READ 1
+ 
+extern bool I2C0AddressResponds(uint8_t);
+ 
+class MyI2C 
+{
+private:
+    bool waitclock(void);
+public:
+    //void frequency(uint32_t f);
+    void start(void);
+    void stop(void);
+    uint8_t blockread(uint8_t r, char* b, uint8_t);
+    uint8_t read(uint8_t r);
+    bool blockwrite(uint8_t a, const char* b, uint8_t l);
+    uint8_t write(uint8_t d);
+};
+ 
+#endif
\ No newline at end of file