Esp8266/Core/twi_arch.h File Reference

Go to the source code of this file.

Macros
#define	SDA_LOW()   (GPES = (1 << twi_sda))
#define	SDA_HIGH()   (GPEC = (1 << twi_sda))
#define	SDA_READ()   ((GPI & (1 << twi_sda)) != 0)
#define	SCL_LOW()   (GPES = (1 << twi_scl))
#define	SCL_HIGH()   (GPEC = (1 << twi_scl))
#define	SCL_READ()   ((GPI & (1 << twi_scl)) != 0)
#define	DEFAULT_SDA_PIN   2
#define	DEFAULT_SCL_PIN   0

Macro Definition Documentation

DEFAULT_SCL_PIN

#define DEFAULT_SCL_PIN   0

DEFAULT_SDA_PIN

#define DEFAULT_SDA_PIN   2

SCL_HIGH

#define SCL_HIGH

(

)

(GPEC = (1 << twi_scl))

SCL_LOW

#define SCL_LOW

(

)

(GPES = (1 << twi_scl))

SCL_READ

#define SCL_READ

(

)

((GPI & (1 << twi_scl)) != 0)

SDA_HIGH

#define SDA_HIGH

(

)

(GPEC = (1 << twi_sda))

SDA_LOW

#define SDA_LOW

(

)

(GPES = (1 << twi_sda))

SDA_READ

#define SDA_READ

(

)

((GPI & (1 << twi_sda)) != 0)