This file contains all the functions prototypes for the I2C firmware library. More...

#include "stm32f10x.h"

Include dependency graph for stm32f10x_i2c.h:

Data Structures
struct	I2C_InitTypeDef
	I2C Init structure definition. More...
Defines
#define	IS_I2C_ALL_PERIPH(PERIPH)
#define	I2C_Mode_I2C ((uint16_t)0x0000)
#define	I2C_Mode_SMBusDevice ((uint16_t)0x0002)
#define	I2C_Mode_SMBusHost ((uint16_t)0x000A)
#define	IS_I2C_MODE(MODE)
#define	I2C_DutyCycle_16_9 ((uint16_t)0x4000)
#define	I2C_DutyCycle_2 ((uint16_t)0xBFFF)
#define	IS_I2C_DUTY_CYCLE(CYCLE)
#define	I2C_Ack_Enable ((uint16_t)0x0400)
#define	I2C_Ack_Disable ((uint16_t)0x0000)
#define	IS_I2C_ACK_STATE(STATE)
#define	I2C_Direction_Transmitter ((uint8_t)0x00)
#define	I2C_Direction_Receiver ((uint8_t)0x01)
#define	IS_I2C_DIRECTION(DIRECTION)
#define	I2C_AcknowledgedAddress_7bit ((uint16_t)0x4000)
#define	I2C_AcknowledgedAddress_10bit ((uint16_t)0xC000)
#define	IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS)
#define	I2C_Register_CR1 ((uint8_t)0x00)
#define	I2C_Register_CR2 ((uint8_t)0x04)
#define	I2C_Register_OAR1 ((uint8_t)0x08)
#define	I2C_Register_OAR2 ((uint8_t)0x0C)
#define	I2C_Register_DR ((uint8_t)0x10)
#define	I2C_Register_SR1 ((uint8_t)0x14)
#define	I2C_Register_SR2 ((uint8_t)0x18)
#define	I2C_Register_CCR ((uint8_t)0x1C)
#define	I2C_Register_TRISE ((uint8_t)0x20)
#define	IS_I2C_REGISTER(REGISTER)
#define	I2C_SMBusAlert_Low ((uint16_t)0x2000)
#define	I2C_SMBusAlert_High ((uint16_t)0xDFFF)
#define	IS_I2C_SMBUS_ALERT(ALERT)
#define	I2C_PECPosition_Next ((uint16_t)0x0800)
#define	I2C_PECPosition_Current ((uint16_t)0xF7FF)
#define	IS_I2C_PEC_POSITION(POSITION)
#define	I2C_IT_BUF ((uint16_t)0x0400)
#define	I2C_IT_EVT ((uint16_t)0x0200)
#define	I2C_IT_ERR ((uint16_t)0x0100)
#define	IS_I2C_CONFIG_IT(IT) ((((IT) & (uint16_t)0xF8FF) == 0x00) && ((IT) != 0x00))
#define	I2C_IT_SMBALERT ((uint32_t)0x01008000)
#define	I2C_IT_TIMEOUT ((uint32_t)0x01004000)
#define	I2C_IT_PECERR ((uint32_t)0x01001000)
#define	I2C_IT_OVR ((uint32_t)0x01000800)
#define	I2C_IT_AF ((uint32_t)0x01000400)
#define	I2C_IT_ARLO ((uint32_t)0x01000200)
#define	I2C_IT_BERR ((uint32_t)0x01000100)
#define	I2C_IT_TXE ((uint32_t)0x06000080)
#define	I2C_IT_RXNE ((uint32_t)0x06000040)
#define	I2C_IT_STOPF ((uint32_t)0x02000010)
#define	I2C_IT_ADD10 ((uint32_t)0x02000008)
#define	I2C_IT_BTF ((uint32_t)0x02000004)
#define	I2C_IT_ADDR ((uint32_t)0x02000002)
#define	I2C_IT_SB ((uint32_t)0x02000001)
#define	IS_I2C_CLEAR_IT(IT) ((((IT) & (uint16_t)0x20FF) == 0x00) && ((IT) != (uint16_t)0x00))
#define	IS_I2C_GET_IT(IT)
#define	I2C_FLAG_DUALF ((uint32_t)0x00800000)
	SR2 register flags.
#define	I2C_FLAG_SMBHOST ((uint32_t)0x00400000)
#define	I2C_FLAG_SMBDEFAULT ((uint32_t)0x00200000)
#define	I2C_FLAG_GENCALL ((uint32_t)0x00100000)
#define	I2C_FLAG_TRA ((uint32_t)0x00040000)
#define	I2C_FLAG_BUSY ((uint32_t)0x00020000)
#define	I2C_FLAG_MSL ((uint32_t)0x00010000)
#define	I2C_FLAG_SMBALERT ((uint32_t)0x10008000)
	SR1 register flags.
#define	I2C_FLAG_TIMEOUT ((uint32_t)0x10004000)
#define	I2C_FLAG_PECERR ((uint32_t)0x10001000)
#define	I2C_FLAG_OVR ((uint32_t)0x10000800)
#define	I2C_FLAG_AF ((uint32_t)0x10000400)
#define	I2C_FLAG_ARLO ((uint32_t)0x10000200)
#define	I2C_FLAG_BERR ((uint32_t)0x10000100)
#define	I2C_FLAG_TXE ((uint32_t)0x10000080)
#define	I2C_FLAG_RXNE ((uint32_t)0x10000040)
#define	I2C_FLAG_STOPF ((uint32_t)0x10000010)
#define	I2C_FLAG_ADD10 ((uint32_t)0x10000008)
#define	I2C_FLAG_BTF ((uint32_t)0x10000004)
#define	I2C_FLAG_ADDR ((uint32_t)0x10000002)
#define	I2C_FLAG_SB ((uint32_t)0x10000001)
#define	IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0x20FF) == 0x00) && ((FLAG) != (uint16_t)0x00))
#define	IS_I2C_GET_FLAG(FLAG)
#define	I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001)
	Communication start.
#define	I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082)
	Address Acknowledge.
#define	I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002)
#define	I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008)
#define	I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040)
	Communication events.
#define	I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080)
#define	I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084)
#define	I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002)
	Communication start events.
#define	I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082)
#define	I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000)
#define	I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080)
#define	I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000)
#define	I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040)
	Communication events.
#define	I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010)
#define	I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084)
#define	I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080)
#define	I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400)
#define	IS_I2C_EVENT(EVENT)
#define	IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= 0x3FF)
#define	IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) >= 0x1) && ((SPEED) <= 400000))
Functions
void	I2C_DeInit (I2C_TypeDef *I2Cx)
void	I2C_Init (I2C_TypeDef I2Cx, I2C_InitTypeDef I2C_InitStruct)
void	I2C_StructInit (I2C_InitTypeDef *I2C_InitStruct)
void	I2C_Cmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_DMACmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_DMALastTransferCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_GenerateSTART (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_GenerateSTOP (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_AcknowledgeConfig (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_OwnAddress2Config (I2C_TypeDef *I2Cx, uint8_t Address)
void	I2C_DualAddressCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_GeneralCallCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_ITConfig (I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState)
void	I2C_SendData (I2C_TypeDef *I2Cx, uint8_t Data)
uint8_t	I2C_ReceiveData (I2C_TypeDef *I2Cx)
void	I2C_Send7bitAddress (I2C_TypeDef *I2Cx, uint8_t Address, uint8_t I2C_Direction)
uint16_t	I2C_ReadRegister (I2C_TypeDef *I2Cx, uint8_t I2C_Register)
void	I2C_SoftwareResetCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_SMBusAlertConfig (I2C_TypeDef *I2Cx, uint16_t I2C_SMBusAlert)
void	I2C_TransmitPEC (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_PECPositionConfig (I2C_TypeDef *I2Cx, uint16_t I2C_PECPosition)
void	I2C_CalculatePEC (I2C_TypeDef *I2Cx, FunctionalState NewState)
uint8_t	I2C_GetPEC (I2C_TypeDef *I2Cx)
void	I2C_ARPCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_StretchClockCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
void	I2C_FastModeDutyCycleConfig (I2C_TypeDef *I2Cx, uint16_t I2C_DutyCycle)
ErrorStatus	I2C_CheckEvent (I2C_TypeDef *I2Cx, uint32_t I2C_EVENT)
	I2C State Monitoring Functions.
uint32_t	I2C_GetLastEvent (I2C_TypeDef *I2Cx)
FlagStatus	I2C_GetFlagStatus (I2C_TypeDef *I2Cx, uint32_t I2C_FLAG)
void	I2C_ClearFlag (I2C_TypeDef *I2Cx, uint32_t I2C_FLAG)
ITStatus	I2C_GetITStatus (I2C_TypeDef *I2Cx, uint32_t I2C_IT)
void	I2C_ClearITPendingBit (I2C_TypeDef *I2Cx, uint32_t I2C_IT)

Detailed Description

This file contains all the functions prototypes for the I2C firmware library.

Author:: MCD Application Team

Version:: V3.3.0

Date:: 04/16/2010

THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

Data Structures

Defines

Functions

Detailed Description

© COPYRIGHT 2010 STMicroelectronics