stm32_i2c.h File Reference

STM32 I2C support. More...

#include <bsp/utility.h>

Go to the source code of this file.

Data Structures
struct	stm32f4_i2c

Macros
#define	STM32F4_I2C_CR1_SWRST   BSP_BIT32(15)
#define	STM32F4_I2C_CR1_ALERT   BSP_BIT32(13)
#define	STM32F4_I2C_CR1_PEC   BSP_BIT32(12)
#define	STM32F4_I2C_CR1_POS   BSP_BIT32(11)
#define	STM32F4_I2C_CR1_ACK   BSP_BIT32(10)
#define	STM32F4_I2C_CR1_STOP   BSP_BIT32(9)
#define	STM32F4_I2C_CR1_START   BSP_BIT32(8)
#define	STM32F4_I2C_CR1_NOSTRETCH   BSP_BIT32(7)
#define	STM32F4_I2C_CR1_ENGC   BSP_BIT32(6)
#define	STM32F4_I2C_CR1_ENPEC   BSP_BIT32(5)
#define	STM32F4_I2C_CR1_ENARP   BSP_BIT32(4)
#define	STM32F4_I2C_CR1_SMBTYPE   BSP_BIT32(3)
#define	STM32F4_I2C_CR1_SMBUS   BSP_BIT32(1)
#define	STM32F4_I2C_CR1_PE   BSP_BIT32(0)
#define	STM32F4_I2C_CR2_LAST   BSP_BIT32(12)
#define	STM32F4_I2C_CR2_DMAEN   BSP_BIT32(11)
#define	STM32F4_I2C_CR2_ITBUFEN   BSP_BIT32(10)
#define	STM32F4_I2C_CR2_ITEVTEN   BSP_BIT32(9)
#define	STM32F4_I2C_CR2_ITERREN   BSP_BIT32(8)
#define	STM32F4_I2C_CR2_FREQ(val)
#define	STM32F4_I2C_CR2_FREQ_GET(reg)
#define	STM32F4_I2C_CR2_FREQ_SET(reg, val)
#define	STM32F4_I2C_OAR1_ADDMODE   BSP_BIT32(15)
#define	STM32F4_I2C_OAR1_ADD(val)
#define	STM32F4_I2C_OAR1_ADD_GET(reg)
#define	STM32F4_I2C_OAR1_ADD_SET(reg, val)
#define	STM32F4_I2C_OAR2_ADD2(val)
#define	STM32F4_I2C_OAR2_ADD2_GET(reg)
#define	STM32F4_I2C_OAR2_ADD2_SET(reg, val)
#define	STM32F4_I2C_OAR2_ENDUAL   BSP_BIT32(0)
#define	STM32F4_I2C_DR(val)
#define	STM32F4_I2C_DR_GET(reg)
#define	STM32F4_I2C_DR_SET(reg, val)
#define	STM32F4_I2C_SR1_SMBALERT   BSP_BIT32(15)
#define	STM32F4_I2C_SR1_TIMEOUT   BSP_BIT32(14)
#define	STM32F4_I2C_SR1_PECERR   BSP_BIT32(12)
#define	STM32F4_I2C_SR1_OVR   BSP_BIT32(11)
#define	STM32F4_I2C_SR1_AF   BSP_BIT32(10)
#define	STM32F4_I2C_SR1_ARLO   BSP_BIT32(9)
#define	STM32F4_I2C_SR1_BERR   BSP_BIT32(8)
#define	STM32F4_I2C_SR1_TxE   BSP_BIT32(7)
#define	STM32F4_I2C_SR1_RxNE   BSP_BIT32(6)
#define	STM32F4_I2C_SR1_STOPF   BSP_BIT32(4)
#define	STM32F4_I2C_SR1_ADD10   BSP_BIT32(3)
#define	STM32F4_I2C_SR1_BTF   BSP_BIT32(2)
#define	STM32F4_I2C_SR1_ADDR   BSP_BIT32(1)
#define	STM32F4_I2C_SR1_SB   BSP_BIT32(0)
#define	STM32F4_I2C_SR2_PEC(val)
#define	STM32F4_I2C_SR2_PEC_GET(reg)
#define	STM32F4_I2C_SR2_PEC_SET(reg, val)
#define	STM32F4_I2C_SR2_DUALF   BSP_BIT32(7)
#define	STM32F4_I2C_SR2_SMBHOST   BSP_BIT32(6)
#define	STM32F4_I2C_SR2_SMBDEFAULT   BSP_BIT32(5)
#define	STM32F4_I2C_SR2_GENCALL   BSP_BIT32(4)
#define	STM32F4_I2C_SR2_TRA   BSP_BIT32(2)
#define	STM32F4_I2C_SR2_BUSY   BSP_BIT32(1)
#define	STM32F4_I2C_SR2_MSL   BSP_BIT32(0)
#define	STM32F4_I2C_CCR_FS   BSP_BIT32(15)
#define	STM32F4_I2C_CCR_DUTY   BSP_BIT32(14)
#define	STM32F4_I2C_CCR_CCR(val)
#define	STM32F4_I2C_CCR_CCR_GET(reg)
#define	STM32F4_I2C_CCR_CCR_SET(reg, val)
#define	STM32F4_I2C_CCR_CCR_MAX   STM32F4_I2C_CCR_CCR_GET(BSP_MSK32(0, 11))
#define	STM32F4_I2C_TRISE(val)
#define	STM32F4_I2C_TRISE_GET(reg)
#define	STM32F4_I2C_TRISE_SET(reg, val)

Detailed Description

STM32 I2C support.

Macro Definition Documentation

STM32F4_I2C_CCR_CCR

#define STM32F4_I2C_CCR_CCR

(

val

)

Value:

BSP_FLD32(val, 0, 11)

STM32F4_I2C_CCR_CCR_GET

#define STM32F4_I2C_CCR_CCR_GET

(

reg

)

Value:

BSP_FLD32GET(reg, 0, 11)

STM32F4_I2C_CCR_CCR_SET

#define STM32F4_I2C_CCR_CCR_SET	(		reg,
			val )

Value:

BSP_FLD32SET(reg, val, 0, 11)

STM32F4_I2C_CR2_FREQ

#define STM32F4_I2C_CR2_FREQ

(

val

)

Value:

BSP_FLD32(val, 0, 5)

STM32F4_I2C_CR2_FREQ_GET

#define STM32F4_I2C_CR2_FREQ_GET

(

reg

)

Value:

BSP_FLD32GET(reg, 0, 5)

STM32F4_I2C_CR2_FREQ_SET

#define STM32F4_I2C_CR2_FREQ_SET	(		reg,
			val )

Value:

BSP_FLD32SET(reg, val, 0, 5)

STM32F4_I2C_DR

#define STM32F4_I2C_DR

(

val

)

Value:

BSP_FLD32(val, 0, 7)

STM32F4_I2C_DR_GET

#define STM32F4_I2C_DR_GET

(

reg

)

Value:

BSP_FLD32GET(reg, 0, 7)

STM32F4_I2C_DR_SET

#define STM32F4_I2C_DR_SET	(		reg,
			val )

Value:

BSP_FLD32SET(reg, val, 0, 7)

STM32F4_I2C_OAR1_ADD

#define STM32F4_I2C_OAR1_ADD

(

val

)

Value:

BSP_FLD32(val, 0, 9)

STM32F4_I2C_OAR1_ADD_GET

#define STM32F4_I2C_OAR1_ADD_GET

(

reg

)

Value:

BSP_FLD32GET(reg, 0, 9)

STM32F4_I2C_OAR1_ADD_SET

#define STM32F4_I2C_OAR1_ADD_SET	(		reg,
			val )

Value:

BSP_FLD32SET(reg, val, 0, 9)

STM32F4_I2C_OAR2_ADD2

#define STM32F4_I2C_OAR2_ADD2

(

val

)

Value:

BSP_FLD32(val, 1, 7)

STM32F4_I2C_OAR2_ADD2_GET

#define STM32F4_I2C_OAR2_ADD2_GET

(

reg

)

Value:

BSP_FLD32GET(reg, 1, 7)

STM32F4_I2C_OAR2_ADD2_SET

#define STM32F4_I2C_OAR2_ADD2_SET	(		reg,
			val )

Value:

BSP_FLD32SET(reg, val, 1, 7)

STM32F4_I2C_SR2_PEC

#define STM32F4_I2C_SR2_PEC

(

val

)

Value:

BSP_FLD32(val, 8, 15)

STM32F4_I2C_SR2_PEC_GET

#define STM32F4_I2C_SR2_PEC_GET

(

reg

)

Value:

BSP_FLD32GET(reg, 8, 15)

STM32F4_I2C_SR2_PEC_SET

#define STM32F4_I2C_SR2_PEC_SET	(		reg,
			val )

Value:

BSP_FLD32SET(reg, val, 8, 15)

STM32F4_I2C_TRISE

#define STM32F4_I2C_TRISE

(

val

)

Value:

BSP_FLD32(val, 0, 5)

STM32F4_I2C_TRISE_GET

#define STM32F4_I2C_TRISE_GET

(

reg

)

Value:

BSP_FLD32GET(reg, 0, 5)

STM32F4_I2C_TRISE_SET

#define STM32F4_I2C_TRISE_SET	(		reg,
			val )

Value:

BSP_FLD32SET(reg, val, 0, 5)