Many changes from 2018
[owSlave2.git] / common / I2C / USI_TWI_Master.c
index d5f2596..9aaf21d 100644 (file)
 *                     success of the transmission.\r
 *\r
 ****************************************************************************/\r
 *                     success of the transmission.\r
 *\r
 ****************************************************************************/\r
+\r
+#ifdef  __4MHZ__\r
+#define F_CPU 4000000UL\r
+#else\r
 #define F_CPU 8000000UL\r
 #define F_CPU 8000000UL\r
+#endif\r
 #include <avr/io.h>\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
 #include <util/delay.h>\r
 \r
 unsigned char USI_TWI_Master_Transfer( unsigned char );\r