#include "type.h"

i2c.h の依存先関係図:

被依存関係図:

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

#define AK8975_R 0x19

#define AK8975_W 0x18

#define BUFSIZE 0x80

#define DATA_ACK 4

#define DATA_NACK 5

#define FAST_MODE_PLUS 0

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

#define I2C_IDLE 0

#define I2C_REPEATED_START 3

#define I2C_RESTARTED 2

#define I2C_STARTED 1

#define I2CMASTER 0x01

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

#define I2CONCLR_I2ENC 0x00000040

#define I2CONCLR_SIC 0x00000008

#define I2CONCLR_STAC 0x00000020

#define I2CONSET_AA 0x00000004

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

#define I2CONSET_SI 0x00000008

#define I2CONSET_STA 0x00000020

#define I2CONSET_STO 0x00000010

#define I2CSLAVE 0x02

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

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

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

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

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

#define MAX_TIMEOUT 0x00FFFFFF

#define MPU6050_R 0xd1

#define MPU6050_W 0xd0

#define PCF8594_ADDR 0xA0

#define RD_BIT 0x01

#define READ_WRITE 0x01

関数詳解

void I2C_IRQHandler ( void )

uint32_t I2CEngine ( void )

呼び出し関係図:

被呼び出し関係図:

uint32_t I2CInit ( uint32_t I2cMode )

被呼び出し関係図:

uint32_t I2CStart ( void )

被呼び出し関係図:

uint32_t I2CStop ( void )

被呼び出し関係図: