i2c.h ファイル

被依存関係図:

[ソースコード]

マクロ定義
#define	FAST_MODE_PLUS   0
#define	BUFSIZE   0x80
#define	MAX_TIMEOUT   0x00FFFFFF
#define	I2CMASTER   0x01
#define	I2CSLAVE   0x02
#define	MPU6050_W   0xd0
#define	MPU6050_R   0xd1
#define	AK8975_W   0x18
#define	AK8975_R   0x19
#define	PCF8594_ADDR   0xA0
#define	READ_WRITE   0x01
#define	RD_BIT   0x01
#define	I2C_IDLE   0
#define	I2C_STARTED   1
#define	I2C_RESTARTED   2
#define	I2C_REPEATED_START   3
#define	DATA_ACK   4
#define	DATA_NACK   5
#define	I2CONSET_I2EN   0x00000040 /* I2C Control Set Register */
#define	I2CONSET_AA   0x00000004
#define	I2CONSET_SI   0x00000008
#define	I2CONSET_STO   0x00000010
#define	I2CONSET_STA   0x00000020
#define	I2CONCLR_AAC   0x00000004 /* I2C Control clear Register */
#define	I2CONCLR_SIC   0x00000008
#define	I2CONCLR_STAC   0x00000020
#define	I2CONCLR_I2ENC   0x00000040
#define	I2DAT_I2C   0x00000000 /* I2C Data Reg */
#define	I2ADR_I2C   0x00000000 /* I2C Slave Address Reg */
#define	I2SCLH_SCLH   0x00000180 /* I2C SCL Duty Cycle High Reg */
#define	I2SCLL_SCLL   0x00000180 /* I2C SCL Duty Cycle Low Reg */
#define	I2SCLH_HS_SCLH   0x00000020 /* Fast Plus I2C SCL Duty Cycle High Reg */
#define	I2SCLL_HS_SCLL   0x00000020 /* Fast Plus I2C SCL Duty Cycle Low Reg */

関数
void	I2C_IRQHandler (void)
uint32_t	I2CInit (uint32_t I2cMode)
uint32_t	I2CStart (void)
uint32_t	I2CStop (void)
uint32_t	I2CEngine (void)

マクロ定義詳解

AK8975_R

#define AK8975_R   0x19

AK8975_W

#define AK8975_W   0x18

BUFSIZE

#define BUFSIZE   0x80

DATA_ACK

#define DATA_ACK   4

DATA_NACK

#define DATA_NACK   5

FAST_MODE_PLUS

#define FAST_MODE_PLUS   0

I2ADR_I2C

#define I2ADR_I2C   0x00000000 /* I2C Slave Address Reg */

I2C_IDLE

#define I2C_IDLE   0

I2C_REPEATED_START

#define I2C_REPEATED_START   3

I2C_RESTARTED

#define I2C_RESTARTED   2

I2C_STARTED

#define I2C_STARTED   1

I2CMASTER

#define I2CMASTER   0x01

I2CONCLR_AAC

#define I2CONCLR_AAC   0x00000004 /* I2C Control clear Register */

I2CONCLR_I2ENC

#define I2CONCLR_I2ENC   0x00000040

I2CONCLR_SIC

#define I2CONCLR_SIC   0x00000008

I2CONCLR_STAC

#define I2CONCLR_STAC   0x00000020

I2CONSET_AA

#define I2CONSET_AA   0x00000004

I2CONSET_I2EN

#define I2CONSET_I2EN   0x00000040 /* I2C Control Set Register */

I2CONSET_SI

#define I2CONSET_SI   0x00000008

I2CONSET_STA

#define I2CONSET_STA   0x00000020

I2CONSET_STO

#define I2CONSET_STO   0x00000010

I2CSLAVE

#define I2CSLAVE   0x02

I2DAT_I2C

#define I2DAT_I2C   0x00000000 /* I2C Data Reg */

I2SCLH_HS_SCLH

#define I2SCLH_HS_SCLH   0x00000020 /* Fast Plus I2C SCL Duty Cycle High Reg */

I2SCLH_SCLH

#define I2SCLH_SCLH   0x00000180 /* I2C SCL Duty Cycle High Reg */

I2SCLL_HS_SCLL

#define I2SCLL_HS_SCLL   0x00000020 /* Fast Plus I2C SCL Duty Cycle Low Reg */

I2SCLL_SCLL

#define I2SCLL_SCLL   0x00000180 /* I2C SCL Duty Cycle Low Reg */

MAX_TIMEOUT

#define MAX_TIMEOUT   0x00FFFFFF

MPU6050_R

#define MPU6050_R   0xd1

MPU6050_W

#define MPU6050_W   0xd0

PCF8594_ADDR

#define PCF8594_ADDR   0xA0

RD_BIT

#define RD_BIT   0x01

READ_WRITE

#define READ_WRITE   0x01

関数詳解

I2C_IRQHandler()

void I2C_IRQHandler

(

void

)

I2CEngine()

uint32_t I2CEngine

(

void

)

呼び出し関係図:

被呼び出し関係図:

I2CInit()

uint32_t I2CInit

(

uint32_t

I2cMode

)

被呼び出し関係図:

I2CStart()

uint32_t I2CStart

(

void

)

被呼び出し関係図:

I2CStop()

uint32_t I2CStop

(

void

)

被呼び出し関係図: