/** ****************************************************************************** * @file stm32f4xx_fmpi2c.h * @author MCD Application Team * @version V1.8.0 * @date 04-November-2016 * @brief This file contains all the functions prototypes for the I2C Fast Mode * Plus firmware library. ****************************************************************************** * @attention * *

© COPYRIGHT 2016 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. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F4xx_FMPI2C_H #define __STM32F4xx_FMPI2C_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx.h" /** @addtogroup STM32F4xx_StdPeriph_Driver * @{ */ /** @addtogroup FMPI2C * @{ */ #if defined(STM32F410xx) || defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx) /* Exported types ------------------------------------------------------------*/ /** * @brief FMPI2C Init structure definition */ typedef struct { uint32_t FMPI2C_Timing; /*!< Specifies the FMPI2C_TIMINGR_register value. This parameter calculated by referring to FMPI2C initialization section in Reference manual*/ uint32_t FMPI2C_AnalogFilter; /*!< Enables or disables analog noise filter. This parameter can be a value of @ref FMPI2C_Analog_Filter */ uint32_t FMPI2C_DigitalFilter; /*!< Configures the digital noise filter. This parameter can be a number between 0x00 and 0x0F */ uint32_t FMPI2C_Mode; /*!< Specifies the FMPI2C mode. This parameter can be a value of @ref FMPI2C_mode */ uint32_t FMPI2C_OwnAddress1; /*!< Specifies the device own address 1. This parameter can be a 7-bit or 10-bit address */ uint32_t FMPI2C_Ack; /*!< Enables or disables the acknowledgement. This parameter can be a value of @ref FMPI2C_acknowledgement */ uint32_t FMPI2C_AcknowledgedAddress; /*!< Specifies if 7-bit or 10-bit address is acknowledged. This parameter can be a value of @ref FMPI2C_acknowledged_address */ }FMPI2C_InitTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup FMPI2C_Exported_Constants * @{ */ #define IS_FMPI2C_ALL_PERIPH(PERIPH) ((PERIPH) == FMPI2C1) /** @defgroup FMPI2C_Analog_Filter * @{ */ #define FMPI2C_AnalogFilter_Enable ((uint32_t)0x00000000) #define FMPI2C_AnalogFilter_Disable FMPI2C_CR1_ANFOFF #define IS_FMPI2C_ANALOG_FILTER(FILTER) (((FILTER) == FMPI2C_AnalogFilter_Enable) || \ ((FILTER) == FMPI2C_AnalogFilter_Disable)) /** * @} */ /** @defgroup FMPI2C_Digital_Filter * @{ */ #define IS_FMPI2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F) /** * @} */ /** @defgroup FMPI2C_mode * @{ */ #define FMPI2C_Mode_FMPI2C ((uint32_t)0x00000000) #define FMPI2C_Mode_SMBusDevice FMPI2C_CR1_SMBDEN #define FMPI2C_Mode_SMBusHost FMPI2C_CR1_SMBHEN #define IS_FMPI2C_MODE(MODE) (((MODE) == FMPI2C_Mode_FMPI2C) || \ ((MODE) == FMPI2C_Mode_SMBusDevice) || \ ((MODE) == FMPI2C_Mode_SMBusHost)) /** * @} */ /** @defgroup FMPI2C_acknowledgement * @{ */ #define FMPI2C_Ack_Enable ((uint32_t)0x00000000) #define FMPI2C_Ack_Disable FMPI2C_CR2_NACK #define IS_FMPI2C_ACK(ACK) (((ACK) == FMPI2C_Ack_Enable) || \ ((ACK) == FMPI2C_Ack_Disable)) /** * @} */ /** @defgroup FMPI2C_acknowledged_address * @{ */ #define FMPI2C_AcknowledgedAddress_7bit ((uint32_t)0x00000000) #define FMPI2C_AcknowledgedAddress_10bit FMPI2C_OAR1_OA1MODE #define IS_FMPI2C_ACKNOWLEDGE_ADDRESS(ADDRESS) (((ADDRESS) == FMPI2C_AcknowledgedAddress_7bit) || \ ((ADDRESS) == FMPI2C_AcknowledgedAddress_10bit)) /** * @} */ /** @defgroup FMPI2C_own_address1 * @{ */ #define IS_FMPI2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF) /** * @} */ /** @defgroup FMPI2C_transfer_direction * @{ */ #define FMPI2C_Direction_Transmitter ((uint16_t)0x0000) #define FMPI2C_Direction_Receiver ((uint16_t)0x0400) #define IS_FMPI2C_DIRECTION(DIRECTION) (((DIRECTION) == FMPI2C_Direction_Transmitter) || \ ((DIRECTION) == FMPI2C_Direction_Receiver)) /** * @} */ /** @defgroup FMPI2C_DMA_transfer_requests * @{ */ #define FMPI2C_DMAReq_Tx FMPI2C_CR1_TXDMAEN #define FMPI2C_DMAReq_Rx FMPI2C_CR1_RXDMAEN #define IS_FMPI2C_DMA_REQ(REQ) ((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00)) /** * @} */ /** @defgroup FMPI2C_slave_address * @{ */ #define IS_FMPI2C_SLAVE_ADDRESS(ADDRESS) ((ADDRESS) <= (uint16_t)0x03FF) /** * @} */ /** @defgroup FMPI2C_own_address2 * @{ */ #define IS_FMPI2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF) /** * @} */ /** @defgroup FMPI2C_own_address2_mask * @{ */ #define FMPI2C_OA2_NoMask ((uint8_t)0x00) #define FMPI2C_OA2_Mask01 ((uint8_t)0x01) #define FMPI2C_OA2_Mask02 ((uint8_t)0x02) #define FMPI2C_OA2_Mask03 ((uint8_t)0x03) #define FMPI2C_OA2_Mask04 ((uint8_t)0x04) #define FMPI2C_OA2_Mask05 ((uint8_t)0x05) #define FMPI2C_OA2_Mask06 ((uint8_t)0x06) #define FMPI2C_OA2_Mask07 ((uint8_t)0x07) #define IS_FMPI2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == FMPI2C_OA2_NoMask) || \ ((MASK) == FMPI2C_OA2_Mask01) || \ ((MASK) == FMPI2C_OA2_Mask02) || \ ((MASK) == FMPI2C_OA2_Mask03) || \ ((MASK) == FMPI2C_OA2_Mask04) || \ ((MASK) == FMPI2C_OA2_Mask05) || \ ((MASK) == FMPI2C_OA2_Mask06) || \ ((MASK) == FMPI2C_OA2_Mask07)) /** * @} */ /** @defgroup FMPI2C_timeout * @{ */ #define IS_FMPI2C_TIMEOUT(TIMEOUT) ((TIMEOUT) <= (uint16_t)0x0FFF) /** * @} */ /** @defgroup FMPI2C_registers * @{ */ #define FMPI2C_Register_CR1 ((uint8_t)0x00) #define FMPI2C_Register_CR2 ((uint8_t)0x04) #define FMPI2C_Register_OAR1 ((uint8_t)0x08) #define FMPI2C_Register_OAR2 ((uint8_t)0x0C) #define FMPI2C_Register_TIMINGR ((uint8_t)0x10) #define FMPI2C_Register_TIMEOUTR ((uint8_t)0x14) #define FMPI2C_Register_ISR ((uint8_t)0x18) #define FMPI2C_Register_ICR ((uint8_t)0x1C) #define FMPI2C_Register_PECR ((uint8_t)0x20) #define FMPI2C_Register_RXDR ((uint8_t)0x24) #define FMPI2C_Register_TXDR ((uint8_t)0x28) #define IS_FMPI2C_REGISTER(REGISTER) (((REGISTER) == FMPI2C_Register_CR1) || \ ((REGISTER) == FMPI2C_Register_CR2) || \ ((REGISTER) == FMPI2C_Register_OAR1) || \ ((REGISTER) == FMPI2C_Register_OAR2) || \ ((REGISTER) == FMPI2C_Register_TIMINGR) || \ ((REGISTER) == FMPI2C_Register_TIMEOUTR) || \ ((REGISTER) == FMPI2C_Register_ISR) || \ ((REGISTER) == FMPI2C_Register_ICR) || \ ((REGISTER) == FMPI2C_Register_PECR) || \ ((REGISTER) == FMPI2C_Register_RXDR) || \ ((REGISTER) == FMPI2C_Register_TXDR)) /** * @} */ /** @defgroup FMPI2C_interrupts_definition * @{ */ #define FMPI2C_IT_ERRI FMPI2C_CR1_ERRIE #define FMPI2C_IT_TCI FMPI2C_CR1_TCIE #define FMPI2C_IT_STOPI FMPI2C_CR1_STOPIE #define FMPI2C_IT_NACKI FMPI2C_CR1_NACKIE #define FMPI2C_IT_ADDRI FMPI2C_CR1_ADDRIE #define FMPI2C_IT_RXI FMPI2C_CR1_RXIE #define FMPI2C_IT_TXI FMPI2C_CR1_TXIE #define IS_FMPI2C_CONFIG_IT(IT) ((((IT) & (uint32_t)0xFFFFFF01) == 0x00) && ((IT) != 0x00)) /** * @} */ /** @defgroup FMPI2C_flags_definition * @{ */ #define FMPI2C_FLAG_TXE FMPI2C_ISR_TXE #define FMPI2C_FLAG_TXIS FMPI2C_ISR_TXIS #define FMPI2C_FLAG_RXNE FMPI2C_ISR_RXNE #define FMPI2C_FLAG_ADDR FMPI2C_ISR_ADDR #define FMPI2C_FLAG_NACKF FMPI2C_ISR_NACKF #define FMPI2C_FLAG_STOPF FMPI2C_ISR_STOPF #define FMPI2C_FLAG_TC FMPI2C_ISR_TC #define FMPI2C_FLAG_TCR FMPI2C_ISR_TCR #define FMPI2C_FLAG_BERR FMPI2C_ISR_BERR #define FMPI2C_FLAG_ARLO FMPI2C_ISR_ARLO #define FMPI2C_FLAG_OVR FMPI2C_ISR_OVR #define FMPI2C_FLAG_PECERR FMPI2C_ISR_PECERR #define FMPI2C_FLAG_TIMEOUT FMPI2C_ISR_TIMEOUT #define FMPI2C_FLAG_ALERT FMPI2C_ISR_ALERT #define FMPI2C_FLAG_BUSY FMPI2C_ISR_BUSY #define IS_FMPI2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFF4000) == 0x00) && ((FLAG) != 0x00)) #define IS_FMPI2C_GET_FLAG(FLAG) (((FLAG) == FMPI2C_FLAG_TXE) || ((FLAG) == FMPI2C_FLAG_TXIS) || \ ((FLAG) == FMPI2C_FLAG_RXNE) || ((FLAG) == FMPI2C_FLAG_ADDR) || \ ((FLAG) == FMPI2C_FLAG_NACKF) || ((FLAG) == FMPI2C_FLAG_STOPF) || \ ((FLAG) == FMPI2C_FLAG_TC) || ((FLAG) == FMPI2C_FLAG_TCR) || \ ((FLAG) == FMPI2C_FLAG_BERR) || ((FLAG) == FMPI2C_FLAG_ARLO) || \ ((FLAG) == FMPI2C_FLAG_OVR) || ((FLAG) == FMPI2C_FLAG_PECERR) || \ ((FLAG) == FMPI2C_FLAG_TIMEOUT) || ((FLAG) == FMPI2C_FLAG_ALERT) || \ ((FLAG) == FMPI2C_FLAG_BUSY)) /** * @} */ /** @defgroup FMPI2C_interrupts_definition * @{ */ #define FMPI2C_IT_TXIS FMPI2C_ISR_TXIS #define FMPI2C_IT_RXNE FMPI2C_ISR_RXNE #define FMPI2C_IT_ADDR FMPI2C_ISR_ADDR #define FMPI2C_IT_NACKF FMPI2C_ISR_NACKF #define FMPI2C_IT_STOPF FMPI2C_ISR_STOPF #define FMPI2C_IT_TC FMPI2C_ISR_TC #define FMPI2C_IT_TCR FMPI2C_ISR_TCR #define FMPI2C_IT_BERR FMPI2C_ISR_BERR #define FMPI2C_IT_ARLO FMPI2C_ISR_ARLO #define FMPI2C_IT_OVR FMPI2C_ISR_OVR #define FMPI2C_IT_PECERR FMPI2C_ISR_PECERR #define FMPI2C_IT_TIMEOUT FMPI2C_ISR_TIMEOUT #define FMPI2C_IT_ALERT FMPI2C_ISR_ALERT #define IS_FMPI2C_CLEAR_IT(IT) ((((IT) & (uint32_t)0xFFFFC001) == 0x00) && ((IT) != 0x00)) #define IS_FMPI2C_GET_IT(IT) (((IT) == FMPI2C_IT_TXIS) || ((IT) == FMPI2C_IT_RXNE) || \ ((IT) == FMPI2C_IT_ADDR) || ((IT) == FMPI2C_IT_NACKF) || \ ((IT) == FMPI2C_IT_STOPF) || ((IT) == FMPI2C_IT_TC) || \ ((IT) == FMPI2C_IT_TCR) || ((IT) == FMPI2C_IT_BERR) || \ ((IT) == FMPI2C_IT_ARLO) || ((IT) == FMPI2C_IT_OVR) || \ ((IT) == FMPI2C_IT_PECERR) || ((IT) == FMPI2C_IT_TIMEOUT) || \ ((IT) == FMPI2C_IT_ALERT)) /** * @} */ /** @defgroup FMPI2C_ReloadEndMode_definition * @{ */ #define FMPI2C_Reload_Mode FMPI2C_CR2_RELOAD #define FMPI2C_AutoEnd_Mode FMPI2C_CR2_AUTOEND #define FMPI2C_SoftEnd_Mode ((uint32_t)0x00000000) #define IS_RELOAD_END_MODE(MODE) (((MODE) == FMPI2C_Reload_Mode) || \ ((MODE) == FMPI2C_AutoEnd_Mode) || \ ((MODE) == FMPI2C_SoftEnd_Mode)) /** * @} */ /** @defgroup FMPI2C_StartStopMode_definition * @{ */ #define FMPI2C_No_StartStop ((uint32_t)0x00000000) #define FMPI2C_Generate_Stop FMPI2C_CR2_STOP #define FMPI2C_Generate_Start_Read (uint32_t)(FMPI2C_CR2_START | FMPI2C_CR2_RD_WRN) #define FMPI2C_Generate_Start_Write FMPI2C_CR2_START #define IS_START_STOP_MODE(MODE) (((MODE) == FMPI2C_Generate_Stop) || \ ((MODE) == FMPI2C_Generate_Start_Read) || \ ((MODE) == FMPI2C_Generate_Start_Write) || \ ((MODE) == FMPI2C_No_StartStop)) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ /* Initialization and Configuration functions *********************************/ void FMPI2C_DeInit(FMPI2C_TypeDef* FMPI2Cx); void FMPI2C_Init(FMPI2C_TypeDef* FMPI2Cx, FMPI2C_InitTypeDef* FMPI2C_InitStruct); void FMPI2C_StructInit(FMPI2C_InitTypeDef* FMPI2C_InitStruct); void FMPI2C_Cmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_SoftwareResetCmd(FMPI2C_TypeDef* FMPI2Cx); void FMPI2C_ITConfig(FMPI2C_TypeDef* FMPI2Cx, uint32_t FMPI2C_IT, FunctionalState NewState); void FMPI2C_StretchClockCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_DualAddressCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_OwnAddress2Config(FMPI2C_TypeDef* FMPI2Cx, uint16_t Address, uint8_t Mask); void FMPI2C_GeneralCallCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_SlaveByteControlCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_SlaveAddressConfig(FMPI2C_TypeDef* FMPI2Cx, uint16_t Address); void FMPI2C_10BitAddressingModeCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); /* Communications handling functions ******************************************/ void FMPI2C_AutoEndCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_ReloadCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_NumberOfBytesConfig(FMPI2C_TypeDef* FMPI2Cx, uint8_t Number_Bytes); void FMPI2C_MasterRequestConfig(FMPI2C_TypeDef* FMPI2Cx, uint16_t FMPI2C_Direction); void FMPI2C_GenerateSTART(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_GenerateSTOP(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_10BitAddressHeaderCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_AcknowledgeConfig(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); uint8_t FMPI2C_GetAddressMatched(FMPI2C_TypeDef* FMPI2Cx); uint16_t FMPI2C_GetTransferDirection(FMPI2C_TypeDef* FMPI2Cx); void FMPI2C_TransferHandling(FMPI2C_TypeDef* FMPI2Cx, uint16_t Address, uint8_t Number_Bytes, uint32_t ReloadEndMode, uint32_t StartStopMode); /* SMBUS management functions ************************************************/ void FMPI2C_SMBusAlertCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_ClockTimeoutCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_ExtendedClockTimeoutCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_IdleClockTimeoutCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_TimeoutAConfig(FMPI2C_TypeDef* FMPI2Cx, uint16_t Timeout); void FMPI2C_TimeoutBConfig(FMPI2C_TypeDef* FMPI2Cx, uint16_t Timeout); void FMPI2C_CalculatePEC(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); void FMPI2C_PECRequestCmd(FMPI2C_TypeDef* FMPI2Cx, FunctionalState NewState); uint8_t FMPI2C_GetPEC(FMPI2C_TypeDef* FMPI2Cx); /* FMPI2C registers management functions *****************************************/ uint32_t FMPI2C_ReadRegister(FMPI2C_TypeDef* FMPI2Cx, uint8_t FMPI2C_Register); /* Data transfers management functions ****************************************/ void FMPI2C_SendData(FMPI2C_TypeDef* FMPI2Cx, uint8_t Data); uint8_t FMPI2C_ReceiveData(FMPI2C_TypeDef* FMPI2Cx); /* DMA transfers management functions *****************************************/ void FMPI2C_DMACmd(FMPI2C_TypeDef* FMPI2Cx, uint32_t FMPI2C_DMAReq, FunctionalState NewState); /* Interrupts and flags management functions **********************************/ FlagStatus FMPI2C_GetFlagStatus(FMPI2C_TypeDef* FMPI2Cx, uint32_t FMPI2C_FLAG); void FMPI2C_ClearFlag(FMPI2C_TypeDef* FMPI2Cx, uint32_t FMPI2C_FLAG); ITStatus FMPI2C_GetITStatus(FMPI2C_TypeDef* FMPI2Cx, uint32_t FMPI2C_IT); void FMPI2C_ClearITPendingBit(FMPI2C_TypeDef* FMPI2Cx, uint32_t FMPI2C_IT); #endif /* STM32F410xx || STM32F412xG || STM32F413_423xx || STM32F446xx */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /*__STM32F4xx_FMPI2C_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/