11 unsigned char owFirst(unsigned char,unsigned char);
12 unsigned char owNext(unsigned char,unsigned char);
13 void owSerialNum(unsigned char *,unsigned char);
15 /* Low level functions */
16 unsigned char owTouchReset(void);
17 unsigned char owTouchBit(unsigned char);
18 unsigned char owTouchByte(unsigned char);
19 unsigned char owWriteByte(unsigned char);
20 unsigned char owReadByte(void);
21 void msDelay(unsigned int);
23 unsigned char owBlock(unsigned char do_reset,
24 unsigned char *tran_buf,
25 unsigned char tran_len);