This file contains all the functions prototypes for the I2C firmware library. More...
#include "stm32f30x.h"
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Classes | |
| struct | I2C_InitTypeDef |
| I2C Init structure definition. More... | |
Macros | |
| #define | I2C_Ack_Disable I2C_CR2_NACK |
| #define | I2C_Ack_Enable ((uint32_t)0x00000000) |
| #define | I2C_AcknowledgedAddress_10bit I2C_OAR1_OA1MODE |
| #define | I2C_AcknowledgedAddress_7bit ((uint32_t)0x00000000) |
| #define | I2C_AnalogFilter_Disable I2C_CR1_ANFOFF |
| #define | I2C_AnalogFilter_Enable ((uint32_t)0x00000000) |
| #define | I2C_AutoEnd_Mode I2C_CR2_AUTOEND |
| #define | I2C_Direction_Receiver ((uint16_t)0x0400) |
| #define | I2C_Direction_Transmitter ((uint16_t)0x0000) |
| #define | I2C_DMAReq_Rx I2C_CR1_RXDMAEN |
| #define | I2C_DMAReq_Tx I2C_CR1_TXDMAEN |
| #define | I2C_FLAG_ADDR I2C_ISR_ADDR |
| #define | I2C_FLAG_ALERT I2C_ISR_ALERT |
| #define | I2C_FLAG_ARLO I2C_ISR_ARLO |
| #define | I2C_FLAG_BERR I2C_ISR_BERR |
| #define | I2C_FLAG_BUSY I2C_ISR_BUSY |
| #define | I2C_FLAG_NACKF I2C_ISR_NACKF |
| #define | I2C_FLAG_OVR I2C_ISR_OVR |
| #define | I2C_FLAG_PECERR I2C_ISR_PECERR |
| #define | I2C_FLAG_RXNE I2C_ISR_RXNE |
| #define | I2C_FLAG_STOPF I2C_ISR_STOPF |
| #define | I2C_FLAG_TC I2C_ISR_TC |
| #define | I2C_FLAG_TCR I2C_ISR_TCR |
| #define | I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT |
| #define | I2C_FLAG_TXE I2C_ISR_TXE |
| #define | I2C_FLAG_TXIS I2C_ISR_TXIS |
| #define | I2C_Generate_Start_Read (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN) |
| #define | I2C_Generate_Start_Write I2C_CR2_START |
| #define | I2C_Generate_Stop I2C_CR2_STOP |
| #define | I2C_IT_ADDR I2C_ISR_ADDR |
| #define | I2C_IT_ADDRI I2C_CR1_ADDRIE |
| #define | I2C_IT_ALERT I2C_ISR_ALERT |
| #define | I2C_IT_ARLO I2C_ISR_ARLO |
| #define | I2C_IT_BERR I2C_ISR_BERR |
| #define | I2C_IT_ERRI I2C_CR1_ERRIE |
| #define | I2C_IT_NACKF I2C_ISR_NACKF |
| #define | I2C_IT_NACKI I2C_CR1_NACKIE |
| #define | I2C_IT_OVR I2C_ISR_OVR |
| #define | I2C_IT_PECERR I2C_ISR_PECERR |
| #define | I2C_IT_RXI I2C_CR1_RXIE |
| #define | I2C_IT_RXNE I2C_ISR_RXNE |
| #define | I2C_IT_STOPF I2C_ISR_STOPF |
| #define | I2C_IT_STOPI I2C_CR1_STOPIE |
| #define | I2C_IT_TC I2C_ISR_TC |
| #define | I2C_IT_TCI I2C_CR1_TCIE |
| #define | I2C_IT_TCR I2C_ISR_TCR |
| #define | I2C_IT_TIMEOUT I2C_ISR_TIMEOUT |
| #define | I2C_IT_TXI I2C_CR1_TXIE |
| #define | I2C_IT_TXIS I2C_ISR_TXIS |
| #define | I2C_Mode_I2C ((uint32_t)0x00000000) |
| #define | I2C_Mode_SMBusDevice I2C_CR1_SMBDEN |
| #define | I2C_Mode_SMBusHost I2C_CR1_SMBHEN |
| #define | I2C_No_StartStop ((uint32_t)0x00000000) |
| #define | I2C_OA2_Mask01 ((uint8_t)0x01) |
| #define | I2C_OA2_Mask02 ((uint8_t)0x02) |
| #define | I2C_OA2_Mask03 ((uint8_t)0x03) |
| #define | I2C_OA2_Mask04 ((uint8_t)0x04) |
| #define | I2C_OA2_Mask05 ((uint8_t)0x05) |
| #define | I2C_OA2_Mask06 ((uint8_t)0x06) |
| #define | I2C_OA2_Mask07 ((uint8_t)0x07) |
| #define | I2C_OA2_NoMask ((uint8_t)0x00) |
| #define | I2C_Register_CR1 ((uint8_t)0x00) |
| #define | I2C_Register_CR2 ((uint8_t)0x04) |
| #define | I2C_Register_ICR ((uint8_t)0x1C) |
| #define | I2C_Register_ISR ((uint8_t)0x18) |
| #define | I2C_Register_OAR1 ((uint8_t)0x08) |
| #define | I2C_Register_OAR2 ((uint8_t)0x0C) |
| #define | I2C_Register_PECR ((uint8_t)0x20) |
| #define | I2C_Register_RXDR ((uint8_t)0x24) |
| #define | I2C_Register_TIMEOUTR ((uint8_t)0x14) |
| #define | I2C_Register_TIMINGR ((uint8_t)0x10) |
| #define | I2C_Register_TXDR ((uint8_t)0x28) |
| #define | I2C_Reload_Mode I2C_CR2_RELOAD |
| #define | I2C_SoftEnd_Mode ((uint32_t)0x00000000) |
| #define | IS_I2C_ACK(ACK) |
| #define | IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS) |
| #define | IS_I2C_ALL_PERIPH(PERIPH) |
| #define | IS_I2C_ANALOG_FILTER(FILTER) |
| #define | IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFF4000) == 0x00) && ((FLAG) != 0x00)) |
| #define | IS_I2C_CLEAR_IT(IT) ((((IT) & (uint32_t)0xFFFFC001) == 0x00) && ((IT) != 0x00)) |
| #define | IS_I2C_CONFIG_IT(IT) ((((IT) & (uint32_t)0xFFFFFF01) == 0x00) && ((IT) != 0x00)) |
| #define | IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F) |
| #define | IS_I2C_DIRECTION(DIRECTION) |
| #define | IS_I2C_DMA_REQ(REQ) ((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00)) |
| #define | IS_I2C_GET_FLAG(FLAG) |
| #define | IS_I2C_GET_IT(IT) |
| #define | IS_I2C_MODE(MODE) |
| #define | IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF) |
| #define | IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF) |
| #define | IS_I2C_OWN_ADDRESS2_MASK(MASK) |
| #define | IS_I2C_REGISTER(REGISTER) |
| #define | IS_I2C_SLAVE_ADDRESS(ADDRESS) ((ADDRESS) <= (uint16_t)0x03FF) |
| #define | IS_I2C_TIMEOUT(TIMEOUT) ((TIMEOUT) <= (uint16_t)0x0FFF) |
| #define | IS_RELOAD_END_MODE(MODE) |
| #define | IS_START_STOP_MODE(MODE) |
Functions | |
| void | I2C_10BitAddressHeaderCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C 10-bit header only mode with read direction. More... | |
| void | I2C_10BitAddressingModeCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C 10-bit addressing mode for the master. More... | |
| void | I2C_AcknowledgeConfig (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C acknowledge feature. More... | |
| void | I2C_AutoEndCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C automatic end mode (stop condition is automatically sent when nbytes data are transferred). More... | |
| void | I2C_CalculatePEC (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables I2C PEC calculation. 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_ClockTimeoutCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables I2C Clock Timeout (SCL Timeout detection). More... | |
| void | I2C_Cmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the specified I2C peripheral. More... | |
| void | I2C_DeInit (I2C_TypeDef *I2Cx) |
| Deinitializes the I2Cx peripheral registers to their default reset values. More... | |
| void | I2C_DMACmd (I2C_TypeDef *I2Cx, uint32_t I2C_DMAReq, FunctionalState NewState) |
| Enables or disables the I2C DMA interface. More... | |
| void | I2C_DualAddressCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C own address 2. More... | |
| void | I2C_ExtendedClockTimeoutCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables I2C Extended Clock Timeout (SCL cumulative Timeout detection). More... | |
| void | I2C_GeneralCallCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C general call mode. 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... | |
| uint8_t | I2C_GetAddressMatched (I2C_TypeDef *I2Cx) |
| Returns the I2C slave matched address . 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... | |
| uint8_t | I2C_GetPEC (I2C_TypeDef *I2Cx) |
| Returns the I2C PEC. More... | |
| uint16_t | I2C_GetTransferDirection (I2C_TypeDef *I2Cx) |
| Returns the I2C slave received request. More... | |
| void | I2C_IdleClockTimeoutCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables I2C Idle Clock Timeout (Bus idle SCL and SDA high detection). 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, uint32_t I2C_IT, FunctionalState NewState) |
| Enables or disables the specified I2C interrupts. More... | |
| void | I2C_MasterRequestConfig (I2C_TypeDef *I2Cx, uint16_t I2C_Direction) |
| Configures the type of transfer request for the master. More... | |
| void | I2C_NumberOfBytesConfig (I2C_TypeDef *I2Cx, uint8_t Number_Bytes) |
| Configures the number of bytes to be transmitted/received. More... | |
| void | I2C_OwnAddress2Config (I2C_TypeDef *I2Cx, uint16_t Address, uint8_t Mask) |
| Configures the I2C slave own address 2 and mask. More... | |
| void | I2C_PECRequestCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables I2C PEC transmission/reception request. 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_ReloadCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C nbytes reload mode. More... | |
| void | I2C_SendData (I2C_TypeDef *I2Cx, uint8_t Data) |
| Sends a data byte through the I2Cx peripheral. More... | |
| void | I2C_SlaveAddressConfig (I2C_TypeDef *I2Cx, uint16_t Address) |
| Configures the slave address to be transmitted after start generation. More... | |
| void | I2C_SlaveByteControlCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C slave byte control. More... | |
| void | I2C_SMBusAlertCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables I2C SMBus alert. More... | |
| void | I2C_SoftwareResetCmd (I2C_TypeDef *I2Cx) |
| Enables or disables the specified I2C software reset. More... | |
| void | I2C_StopModeCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables I2C wakeup from stop mode. More... | |
| void | I2C_StretchClockCmd (I2C_TypeDef *I2Cx, FunctionalState NewState) |
| Enables or disables the I2C Clock stretching. More... | |
| void | I2C_StructInit (I2C_InitTypeDef *I2C_InitStruct) |
| Fills each I2C_InitStruct member with its default value. More... | |
| void | I2C_TimeoutAConfig (I2C_TypeDef *I2Cx, uint16_t Timeout) |
| Configures the I2C Bus Timeout A (SCL Timeout when TIDLE = 0 or Bus idle SCL and SDA high when TIDLE = 1). More... | |
| void | I2C_TimeoutBConfig (I2C_TypeDef *I2Cx, uint16_t Timeout) |
| Configures the I2C Bus Timeout B (SCL cumulative Timeout). More... | |
| void | I2C_TransferHandling (I2C_TypeDef *I2Cx, uint16_t Address, uint8_t Number_Bytes, uint32_t ReloadEndMode, uint32_t StartStopMode) |
| Handles I2Cx communication when starting transfer or during transfer (TC or TCR flag are set). More... | |
Detailed Description
This file contains all the functions prototypes for the I2C firmware library.
- Version
- V1.1.1
- Date
- 04-April-2014
- Attention
© COPYRIGHT 2014 STMicroelectronics
Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:
http://www.st.com/software_license_agreement_liberty_v2
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Definition in file stm32f30x_i2c.h.