ATmega16 ifndef __iom16v_h #define __iom16v_h #define uchar unsigned char #define uint unsigned int #ifndef BIT #define BIT(x) (1 << (x)) #endif /* ATmega16 header file for * ImageCraft ICCAVR compiler */ /* 2 wire serial interface */ #define TWBR (*(volatile unsigned char *)0x20) #define TWSR (*(volatile unsigned char *)0x21) #define TWPS1 1 #define TWPS0 0 #define TWCR (*(volatile unsigned char *)0x56) #define TWINT 7 #define TWEA 6 #define TWSTA 5 #define TWSTO 4 #define TWWC 3 #define TWEN 2 #define TWIE 0 #define TWAR (*(volatile unsigned char *)0x22) #define TWGCE 0 #define TWDR (*(volatile unsigned char *)0x23)