This file contains all the functions prototypes for the I2C firmware library. More...
#include "stm32f10x.h"
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Classes | |
| struct | I2C_InitTypeDef |
| I2C Init structure definition. More... | |
Macros | |
| #define | I2C_Ack_Disable ((uint16_t)0x0000) |
| #define | I2C_Ack_Enable ((uint16_t)0x0400) |
| #define | I2C_AcknowledgedAddress_10bit ((uint16_t)0xC000) |
| #define | I2C_AcknowledgedAddress_7bit ((uint16_t)0x4000) |
| #define | I2C_Direction_Receiver ((uint8_t)0x01) |
| #define | I2C_Direction_Transmitter ((uint8_t)0x00) |
| #define | I2C_DutyCycle_16_9 ((uint16_t)0x4000) |
| #define | I2C_DutyCycle_2 ((uint16_t)0xBFFF) |
| #define | I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040) /* BUSY, MSL and RXNE flags */ |
| Communication events. More... | |
| #define | I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084) /* TRA, BUSY, MSL, TXE and BTF flags */ |
| #define | I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080) /* TRA, BUSY, MSL, TXE flags */ |
| #define | I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008) /* BUSY, MSL and ADD10 flags */ |
| #define | I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001) /* BUSY, MSL and SB flag */ |
| Communication start. More... | |
| #define | I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002) /* BUSY, MSL and ADDR flags */ |
| #define | I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082) /* BUSY, MSL, ADDR, TXE and TRA flags */ |
| Address Acknowledge. More... | |
| #define | I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400) /* AF flag */ |
| #define | I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040) /* BUSY and RXNE flags */ |
| Communication events. More... | |
| #define | I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084) /* TRA, BUSY, TXE and BTF flags */ |
| #define | I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080) /* TRA, BUSY and TXE flags */ |
| #define | I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000) /* GENCALL and BUSY flags */ |
| #define | I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002) /* BUSY and ADDR flags */ |
| Communication start events. More... | |
| #define | I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000) /* DUALF and BUSY flags */ |
| #define | I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010) /* STOPF flag */ |
| #define | I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082) /* TRA, BUSY, TXE and ADDR flags */ |
| #define | I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080) /* DUALF, TRA, BUSY and TXE flags */ |
| #define | I2C_FLAG_ADD10 ((uint32_t)0x10000008) |
| #define | I2C_FLAG_ADDR ((uint32_t)0x10000002) |
| #define | I2C_FLAG_AF ((uint32_t)0x10000400) |
| #define | I2C_FLAG_ARLO ((uint32_t)0x10000200) |
| #define | I2C_FLAG_BERR ((uint32_t)0x10000100) |
| #define | I2C_FLAG_BTF ((uint32_t)0x10000004) |
| #define | I2C_FLAG_BUSY ((uint32_t)0x00020000) |
| #define | I2C_FLAG_DUALF ((uint32_t)0x00800000) |
| SR2 register flags. More... | |
| #define | I2C_FLAG_GENCALL ((uint32_t)0x00100000) |
| #define | I2C_FLAG_MSL ((uint32_t)0x00010000) |
| #define | I2C_FLAG_OVR ((uint32_t)0x10000800) |
| #define | I2C_FLAG_PECERR ((uint32_t)0x10001000) |
| #define | I2C_FLAG_RXNE ((uint32_t)0x10000040) |
| #define | I2C_FLAG_SB ((uint32_t)0x10000001) |
| #define | I2C_FLAG_SMBALERT ((uint32_t)0x10008000) |
| SR1 register flags. More... | |
| #define | I2C_FLAG_SMBDEFAULT ((uint32_t)0x00200000) |
| #define | I2C_FLAG_SMBHOST ((uint32_t)0x00400000) |
| #define | I2C_FLAG_STOPF ((uint32_t)0x10000010) |
| #define | I2C_FLAG_TIMEOUT ((uint32_t)0x10004000) |
| #define | I2C_FLAG_TRA ((uint32_t)0x00040000) |
| #define | I2C_FLAG_TXE ((uint32_t)0x10000080) |
| #define | I2C_IT_ADD10 ((uint32_t)0x02000008) |
| #define | I2C_IT_ADDR ((uint32_t)0x02000002) |
| #define | I2C_IT_AF ((uint32_t)0x01000400) |
| #define | I2C_IT_ARLO ((uint32_t)0x01000200) |
| #define | I2C_IT_BERR ((uint32_t)0x01000100) |
| #define | I2C_IT_BTF ((uint32_t)0x02000004) |
| #define | I2C_IT_BUF ((uint16_t)0x0400) |
| #define | I2C_IT_ERR ((uint16_t)0x0100) |
| #define | I2C_IT_EVT ((uint16_t)0x0200) |
| #define | I2C_IT_OVR ((uint32_t)0x01000800) |
| #define | I2C_IT_PECERR ((uint32_t)0x01001000) |
| #define | I2C_IT_RXNE ((uint32_t)0x06000040) |
| #define | I2C_IT_SB ((uint32_t)0x02000001) |
| #define | I2C_IT_SMBALERT ((uint32_t)0x01008000) |
| #define | I2C_IT_STOPF ((uint32_t)0x02000010) |
| #define | I2C_IT_TIMEOUT ((uint32_t)0x01004000) |
| #define | I2C_IT_TXE ((uint32_t)0x06000080) |
| #define | I2C_Mode_I2C ((uint16_t)0x0000) |
| #define | I2C_Mode_SMBusDevice ((uint16_t)0x0002) |
| #define | I2C_Mode_SMBusHost ((uint16_t)0x000A) |
| #define | I2C_NACKPosition_Current ((uint16_t)0xF7FF) |
| #define | I2C_NACKPosition_Next ((uint16_t)0x0800) |
| #define | I2C_PECPosition_Current ((uint16_t)0xF7FF) |
| #define | I2C_PECPosition_Next ((uint16_t)0x0800) |
| #define | I2C_Register_CCR ((uint8_t)0x1C) |
| #define | I2C_Register_CR1 ((uint8_t)0x00) |
| #define | I2C_Register_CR2 ((uint8_t)0x04) |
| #define | I2C_Register_DR ((uint8_t)0x10) |
| #define | I2C_Register_OAR1 ((uint8_t)0x08) |
| #define | I2C_Register_OAR2 ((uint8_t)0x0C) |
| #define | I2C_Register_SR1 ((uint8_t)0x14) |
| #define | I2C_Register_SR2 ((uint8_t)0x18) |
| #define | I2C_Register_TRISE ((uint8_t)0x20) |
| #define | I2C_SMBusAlert_High ((uint16_t)0xDFFF) |
| #define | I2C_SMBusAlert_Low ((uint16_t)0x2000) |
| #define | IS_I2C_ACK_STATE(STATE) |
| #define | IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS) |
| #define | IS_I2C_ALL_PERIPH(PERIPH) |
| #define | IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0x20FF) == 0x00) && ((FLAG) != (uint16_t)0x00)) |
| #define | IS_I2C_CLEAR_IT(IT) ((((IT) & (uint16_t)0x20FF) == 0x00) && ((IT) != (uint16_t)0x00)) |
| #define | IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) >= 0x1) && ((SPEED) <= 400000)) |
| #define | IS_I2C_CONFIG_IT(IT) ((((IT) & (uint16_t)0xF8FF) == 0x00) && ((IT) != 0x00)) |
| #define | IS_I2C_DIRECTION(DIRECTION) |
| #define | IS_I2C_DUTY_CYCLE(CYCLE) |
| #define | IS_I2C_EVENT(EVENT) |
| #define | IS_I2C_GET_FLAG(FLAG) |
| #define | IS_I2C_GET_IT(IT) |
| #define | IS_I2C_MODE(MODE) |
| #define | IS_I2C_NACK_POSITION(POSITION) |
| #define | IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= 0x3FF) |
| #define | IS_I2C_PEC_POSITION(POSITION) |
| #define | IS_I2C_REGISTER(REGISTER) |
| #define | IS_I2C_SMBUS_ALERT(ALERT) |
Functions | |
| void | I2C_AcknowledgeConfig (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C acknowledge feature. More... | |
| void | I2C_ARPCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C ARP. More... | |
| void | I2C_CalculatePEC (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the PEC value calculation of the transferred bytes. More... | |
| ErrorStatus | I2C_CheckEvent (I2C_TypeDef *I2Cx, uint32_t I2C_EVENT) |
| I2C State Monitoring Functions. More... | |
| void | I2C_ClearFlag (I2C_TypeDef *I2Cx, uint32_t I2C_FLAG) |
| Clears the I2Cx's pending flags. More... | |
| void | I2C_ClearITPendingBit (I2C_TypeDef *I2Cx, uint32_t I2C_IT) |
| Clears the I2Cx's interrupt pending bits. More... | |
| void | I2C_Cmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C peripheral. More... | |
| void | I2C_DeInit (I2C_TypeDef *I2Cx) |
| Deinitialize the I2Cx peripheral registers to their default reset values. More... | |
| void | I2C_DMACmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C DMA requests. More... | |
| void | I2C_DMALastTransferCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Specifies that the next DMA transfer is the last one. More... | |
| void | I2C_DualAddressCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C dual addressing mode. More... | |
| void | I2C_FastModeDutyCycleConfig (I2C_TypeDef *I2Cx, uint16_t I2C_DutyCycle) |
| Selects the specified I2C fast mode duty cycle. More... | |
| void | I2C_GeneralCallCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C general call feature. More... | |
| void | I2C_GenerateSTART (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Generates I2Cx communication START condition. More... | |
| void | I2C_GenerateSTOP (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Generates I2Cx communication STOP condition. More... | |
| FlagStatus | I2C_GetFlagStatus (I2C_TypeDef *I2Cx, uint32_t I2C_FLAG) |
| Checks whether the specified I2C flag is set or not. More... | |
| ITStatus | I2C_GetITStatus (I2C_TypeDef *I2Cx, uint32_t I2C_IT) |
| Checks whether the specified I2C interrupt has occurred or not. More... | |
| uint32_t | I2C_GetLastEvent (I2C_TypeDef *I2Cx) |
| Returns the last I2Cx Event. More... | |
| uint8_t | I2C_GetPEC (I2C_TypeDef *I2Cx) |
| Returns the PEC value for the specified I2C. More... | |
| void | I2C_Init (I2C_TypeDef *I2Cx, I2C_InitTypeDef *I2C_InitStruct) |
| Initializes the I2Cx peripheral according to the specified parameters in the I2C_InitStruct. More... | |
| void | I2C_ITConfig (I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState) |
| Enables or disables the specified I2C interrupts. More... | |
| void | I2C_NACKPositionConfig (I2C_TypeDef *I2Cx, uint16_t I2C_NACKPosition) |
| Selects the specified I2C NACK position in master receiver mode. More... | |
| void | I2C_OwnAddress2Config (I2C_TypeDef *I2Cx, uint8_t Address) |
| Configures the specified I2C own address2. More... | |
| void | I2C_PECPositionConfig (I2C_TypeDef *I2Cx, uint16_t I2C_PECPosition) |
| Selects the specified I2C PEC position. More... | |
| uint16_t | I2C_ReadRegister (I2C_TypeDef *I2Cx, uint8_t I2C_Register) |
| Reads the specified I2C register and returns its value. More... | |
| uint8_t | I2C_ReceiveData (I2C_TypeDef *I2Cx) |
| Returns the most recent received data by the I2Cx peripheral. More... | |
| void | I2C_Send7bitAddress (I2C_TypeDef *I2Cx, uint8_t Address, uint8_t I2C_Direction) |
| Transmits the address byte to select the slave device. More... | |
| void | I2C_SendData (I2C_TypeDef *I2Cx, uint8_t Data) |
| Sends a data byte through the I2Cx peripheral. More... | |
| void | I2C_SMBusAlertConfig (I2C_TypeDef *I2Cx, uint16_t I2C_SMBusAlert) |
| Drives the SMBusAlert pin high or low for the specified I2C. More... | |
| void | I2C_SoftwareResetCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C software reset. More... | |
| void | I2C_StretchClockCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C Clock stretching. More... | |
| void | I2C_StructInit (I2C_InitTypeDef *I2C_InitStruct) |
| Fills each I2C_InitStruct member with its default value. More... | |
| void | I2C_TransmitPEC (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C PEC transfer. More... | |
Detailed Description
This file contains all the functions prototypes for the I2C firmware library.
- Version
- V3.5.0
- Date
- 11-March-2011
- Attention
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.
© COPYRIGHT 2011 STMicroelectronics
Definition in file stm32f10x_i2c.h.