/* This is specific configuration for ATtiny85. * This configuration also applies on ATtiny45 and ATtiny25. */ #include // SPI USI #define MCUSUPPORT_USI #define DDR_USI DDRB #define DD_DI DDB0 #define DD_DO DDB1 #define DD_USCK DDB2 #define PORT_USI PORTB #define PORT_DI PORTB0 #define PORT_DO PORTB1 #define PORT_USCK PORTB2