inc/mach-common/bits/twi.h File Reference

Defines
#define	CLKLOW(x)   ((x) & 0xFF)
#define	CLKHI(y)   (((y)&0xFF)<<0x8)
#define	PRESCALE   0x007F
#define	TWI_ENA   0x0080
#define	SCCB   0x0200
#define	SEN   0x0001
#define	SADD_LEN   0x0002
#define	STDVAL   0x0004
#define	TSC_NAK   0x0008
#define	GEN   0x0010
#define	SDIR   0x0001
#define	GCALL   0x0002
#define	MEN   0x0001
#define	MADD_LEN   0x0002
#define	MDIR   0x0004
#define	FAST   0x0008
#define	STOP   0x0010
#define	RSTART   0x0020
#define	DCNT   0x3FC0
#define	SDAOVR   0x4000
#define	SCLOVR   0x8000
#define	MPROG   0x0001
#define	LOSTARB   0x0002
#define	ANAK   0x0004
#define	DNAK   0x0008
#define	BUFRDERR   0x0010
#define	BUFWRERR   0x0020
#define	SDASEN   0x0040
#define	SCLSEN   0x0080
#define	BUSBUSY   0x0100
#define	SINIT   0x0001
#define	SCOMP   0x0002
#define	SERR   0x0004
#define	SOVF   0x0008
#define	MCOMP   0x0010
#define	MERR   0x0020
#define	XMTSERV   0x0040
#define	RCVSERV   0x0080
#define	XMTFLUSH   0x0001
#define	RCVFLUSH   0x0002
#define	XMTINTLEN   0x0004
#define	RCVINTLEN   0x0008
#define	XMTSTAT   0x0003
#define	XMT_EMPTY   0x0000
#define	XMT_HALF   0x0001
#define	XMT_FULL   0x0003
#define	RCVSTAT   0x000C
#define	RCV_EMPTY   0x0000
#define	RCV_HALF   0x0004
#define	RCV_FULL   0x000C

---

Define Documentation

#define ANAK   0x0004

#define BUFRDERR   0x0010

#define BUFWRERR   0x0020

#define BUSBUSY   0x0100

#define CLKHI

(

y

)

(((y)&0xFF)<<0x8)

#define CLKLOW

(

x

)

((x) & 0xFF)

#define DCNT   0x3FC0

#define DNAK   0x0008

#define FAST   0x0008

#define GCALL   0x0002

#define GEN   0x0010

#define LOSTARB   0x0002

#define MADD_LEN   0x0002

#define MCOMP   0x0010

#define MDIR   0x0004

#define MEN   0x0001

#define MERR   0x0020

#define MPROG   0x0001

#define PRESCALE   0x007F

#define RCV_EMPTY   0x0000

#define RCV_FULL   0x000C

#define RCV_HALF   0x0004

#define RCVFLUSH   0x0002

#define RCVINTLEN   0x0008

#define RCVSERV   0x0080

#define RCVSTAT   0x000C

#define RSTART   0x0020

#define SADD_LEN   0x0002

#define SCCB   0x0200

#define SCLOVR   0x8000

#define SCLSEN   0x0080

#define SCOMP   0x0002

#define SDAOVR   0x4000

#define SDASEN   0x0040

#define SDIR   0x0001

#define SEN   0x0001

#define SERR   0x0004

#define SINIT   0x0001

#define SOVF   0x0008

#define STDVAL   0x0004

#define STOP   0x0010

#define TSC_NAK   0x0008

#define TWI_ENA   0x0080

#define XMT_EMPTY   0x0000

#define XMT_FULL   0x0003

#define XMT_HALF   0x0001

#define XMTFLUSH   0x0001

#define XMTINTLEN   0x0004

#define XMTSERV   0x0040

#define XMTSTAT   0x0003

---