* success of the transmission.\r
*\r
****************************************************************************/\r
+\r
+#ifdef __4MHZ__\r
+#define F_CPU 4000000UL\r
+#else\r
#define F_CPU 8000000UL\r
+#endif\r
#include <avr/io.h>\r
-#include "USI_TWI_Master.h"\r
+#include "TWI_Master.h"\r
#include <util/delay.h>\r
\r
unsigned char USI_TWI_Master_Transfer( unsigned char );\r