diff options
Diffstat (limited to 'Libraries/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_i2c.h')
-rw-r--r-- | Libraries/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_i2c.h | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/Libraries/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_i2c.h b/Libraries/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_i2c.h deleted file mode 100644 index 1c56b9c..0000000 --- a/Libraries/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_i2c.h +++ /dev/null @@ -1,478 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f0xx_i2c.h - * @author MCD Application Team - * @version V1.3.0 - * @date 16-January-2014 - * @brief This file contains all the functions prototypes for the I2C firmware - * library - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> - * - * 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 __STM32F0XX_I2C_H -#define __STM32F0XX_I2C_H - -#ifdef __cplusplus - extern "C" { -#endif - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f0xx.h" - -/** @addtogroup STM32F0xx_StdPeriph_Driver - * @{ - */ - -/** @addtogroup I2C - * @{ - */ - -/* Exported types ------------------------------------------------------------*/ - -/** - * @brief I2C Init structure definition - */ - -typedef struct -{ - uint32_t I2C_Timing; /*!< Specifies the I2C_TIMINGR_register value. - This parameter must be set by referring to I2C_Timing_Config_Tool*/ - - uint32_t I2C_AnalogFilter; /*!< Enables or disables analog noise filter. - This parameter can be a value of @ref I2C_Analog_Filter*/ - - uint32_t I2C_DigitalFilter; /*!< Configures the digital noise filter. - This parameter can be a number between 0x00 and 0x0F*/ - - uint32_t I2C_Mode; /*!< Specifies the I2C mode. - This parameter can be a value of @ref I2C_mode*/ - - uint32_t I2C_OwnAddress1; /*!< Specifies the device own address 1. - This parameter can be a 7-bit or 10-bit address*/ - - uint32_t I2C_Ack; /*!< Enables or disables the acknowledgement. - This parameter can be a value of @ref I2C_acknowledgement*/ - - uint32_t I2C_AcknowledgedAddress; /*!< Specifies if 7-bit or 10-bit address is acknowledged. - This parameter can be a value of @ref I2C_acknowledged_address*/ -}I2C_InitTypeDef; - -/* Exported constants --------------------------------------------------------*/ - - -/** @defgroup I2C_Exported_Constants - * @{ - */ - -#define IS_I2C_ALL_PERIPH(PERIPH) (((PERIPH) == I2C1) || \ - ((PERIPH) == I2C2)) - -#define IS_I2C_1_PERIPH(PERIPH) ((PERIPH) == I2C1) - -/** @defgroup I2C_Analog_Filter - * @{ - */ - -#define I2C_AnalogFilter_Enable ((uint32_t)0x00000000) -#define I2C_AnalogFilter_Disable I2C_CR1_ANFOFF - -#define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_AnalogFilter_Enable) || \ - ((FILTER) == I2C_AnalogFilter_Disable)) -/** - * @} - */ - -/** @defgroup I2C_Digital_Filter - * @{ - */ - -#define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F) -/** - * @} - */ - -/** @defgroup I2C_mode - * @{ - */ - -#define I2C_Mode_I2C ((uint32_t)0x00000000) -#define I2C_Mode_SMBusDevice I2C_CR1_SMBDEN -#define I2C_Mode_SMBusHost I2C_CR1_SMBHEN - -#define IS_I2C_MODE(MODE) (((MODE) == I2C_Mode_I2C) || \ - ((MODE) == I2C_Mode_SMBusDevice) || \ - ((MODE) == I2C_Mode_SMBusHost)) -/** - * @} - */ - -/** @defgroup I2C_acknowledgement - * @{ - */ - -#define I2C_Ack_Enable ((uint32_t)0x00000000) -#define I2C_Ack_Disable I2C_CR2_NACK - -#define IS_I2C_ACK(ACK) (((ACK) == I2C_Ack_Enable) || \ - ((ACK) == I2C_Ack_Disable)) -/** - * @} - */ - -/** @defgroup I2C_acknowledged_address - * @{ - */ - -#define I2C_AcknowledgedAddress_7bit ((uint32_t)0x00000000) -#define I2C_AcknowledgedAddress_10bit I2C_OAR1_OA1MODE - -#define IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS) (((ADDRESS) == I2C_AcknowledgedAddress_7bit) || \ - ((ADDRESS) == I2C_AcknowledgedAddress_10bit)) -/** - * @} - */ - -/** @defgroup I2C_own_address1 - * @{ - */ - -#define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF) -/** - * @} - */ - -/** @defgroup I2C_transfer_direction - * @{ - */ - -#define I2C_Direction_Transmitter ((uint16_t)0x0000) -#define I2C_Direction_Receiver ((uint16_t)0x0400) - -#define IS_I2C_DIRECTION(DIRECTION) (((DIRECTION) == I2C_Direction_Transmitter) || \ - ((DIRECTION) == I2C_Direction_Receiver)) -/** - * @} - */ - -/** @defgroup I2C_DMA_transfer_requests - * @{ - */ - -#define I2C_DMAReq_Tx I2C_CR1_TXDMAEN -#define I2C_DMAReq_Rx I2C_CR1_RXDMAEN - -#define IS_I2C_DMA_REQ(REQ) ((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00)) -/** - * @} - */ - -/** @defgroup I2C_slave_address - * @{ - */ - -#define IS_I2C_SLAVE_ADDRESS(ADDRESS) ((ADDRESS) <= (uint16_t)0x03FF) -/** - * @} - */ - - -/** @defgroup I2C_own_address2 - * @{ - */ - -#define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF) - -/** - * @} - */ - -/** @defgroup I2C_own_address2_mask - * @{ - */ - -#define I2C_OA2_NoMask ((uint8_t)0x00) -#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 IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NoMask) || \ - ((MASK) == I2C_OA2_Mask01) || \ - ((MASK) == I2C_OA2_Mask02) || \ - ((MASK) == I2C_OA2_Mask03) || \ - ((MASK) == I2C_OA2_Mask04) || \ - ((MASK) == I2C_OA2_Mask05) || \ - ((MASK) == I2C_OA2_Mask06) || \ - ((MASK) == I2C_OA2_Mask07)) - -/** - * @} - */ - -/** @defgroup I2C_timeout - * @{ - */ - -#define IS_I2C_TIMEOUT(TIMEOUT) ((TIMEOUT) <= (uint16_t)0x0FFF) - -/** - * @} - */ - -/** @defgroup I2C_registers - * @{ - */ - -#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_TIMINGR ((uint8_t)0x10) -#define I2C_Register_TIMEOUTR ((uint8_t)0x14) -#define I2C_Register_ISR ((uint8_t)0x18) -#define I2C_Register_ICR ((uint8_t)0x1C) -#define I2C_Register_PECR ((uint8_t)0x20) -#define I2C_Register_RXDR ((uint8_t)0x24) -#define I2C_Register_TXDR ((uint8_t)0x28) - -#define IS_I2C_REGISTER(REGISTER) (((REGISTER) == I2C_Register_CR1) || \ - ((REGISTER) == I2C_Register_CR2) || \ - ((REGISTER) == I2C_Register_OAR1) || \ - ((REGISTER) == I2C_Register_OAR2) || \ - ((REGISTER) == I2C_Register_TIMINGR) || \ - ((REGISTER) == I2C_Register_TIMEOUTR) || \ - ((REGISTER) == I2C_Register_ISR) || \ - ((REGISTER) == I2C_Register_ICR) || \ - ((REGISTER) == I2C_Register_PECR) || \ - ((REGISTER) == I2C_Register_RXDR) || \ - ((REGISTER) == I2C_Register_TXDR)) -/** - * @} - */ - -/** @defgroup I2C_interrupts_definition - * @{ - */ - -#define I2C_IT_ERRI I2C_CR1_ERRIE -#define I2C_IT_TCI I2C_CR1_TCIE -#define I2C_IT_STOPI I2C_CR1_STOPIE -#define I2C_IT_NACKI I2C_CR1_NACKIE -#define I2C_IT_ADDRI I2C_CR1_ADDRIE -#define I2C_IT_RXI I2C_CR1_RXIE -#define I2C_IT_TXI I2C_CR1_TXIE - -#define IS_I2C_CONFIG_IT(IT) ((((IT) & (uint32_t)0xFFFFFF01) == 0x00) && ((IT) != 0x00)) - -/** - * @} - */ - -/** @defgroup I2C_flags_definition - * @{ - */ - -#define I2C_FLAG_TXE I2C_ISR_TXE -#define I2C_FLAG_TXIS I2C_ISR_TXIS -#define I2C_FLAG_RXNE I2C_ISR_RXNE -#define I2C_FLAG_ADDR I2C_ISR_ADDR -#define I2C_FLAG_NACKF I2C_ISR_NACKF -#define I2C_FLAG_STOPF I2C_ISR_STOPF -#define I2C_FLAG_TC I2C_ISR_TC -#define I2C_FLAG_TCR I2C_ISR_TCR -#define I2C_FLAG_BERR I2C_ISR_BERR -#define I2C_FLAG_ARLO I2C_ISR_ARLO -#define I2C_FLAG_OVR I2C_ISR_OVR -#define I2C_FLAG_PECERR I2C_ISR_PECERR -#define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT -#define I2C_FLAG_ALERT I2C_ISR_ALERT -#define I2C_FLAG_BUSY I2C_ISR_BUSY - -#define IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFF4000) == 0x00) && ((FLAG) != 0x00)) - -#define IS_I2C_GET_FLAG(FLAG) (((FLAG) == I2C_FLAG_TXE) || ((FLAG) == I2C_FLAG_TXIS) || \ - ((FLAG) == I2C_FLAG_RXNE) || ((FLAG) == I2C_FLAG_ADDR) || \ - ((FLAG) == I2C_FLAG_NACKF) || ((FLAG) == I2C_FLAG_STOPF) || \ - ((FLAG) == I2C_FLAG_TC) || ((FLAG) == I2C_FLAG_TCR) || \ - ((FLAG) == I2C_FLAG_BERR) || ((FLAG) == I2C_FLAG_ARLO) || \ - ((FLAG) == I2C_FLAG_OVR) || ((FLAG) == I2C_FLAG_PECERR) || \ - ((FLAG) == I2C_FLAG_TIMEOUT) || ((FLAG) == I2C_FLAG_ALERT) || \ - ((FLAG) == I2C_FLAG_BUSY)) - -/** - * @} - */ - - -/** @defgroup I2C_interrupts_definition - * @{ - */ - -#define I2C_IT_TXIS I2C_ISR_TXIS -#define I2C_IT_RXNE I2C_ISR_RXNE -#define I2C_IT_ADDR I2C_ISR_ADDR -#define I2C_IT_NACKF I2C_ISR_NACKF -#define I2C_IT_STOPF I2C_ISR_STOPF -#define I2C_IT_TC I2C_ISR_TC -#define I2C_IT_TCR I2C_ISR_TCR -#define I2C_IT_BERR I2C_ISR_BERR -#define I2C_IT_ARLO I2C_ISR_ARLO -#define I2C_IT_OVR I2C_ISR_OVR -#define I2C_IT_PECERR I2C_ISR_PECERR -#define I2C_IT_TIMEOUT I2C_ISR_TIMEOUT -#define I2C_IT_ALERT I2C_ISR_ALERT - -#define IS_I2C_CLEAR_IT(IT) ((((IT) & (uint32_t)0xFFFFC001) == 0x00) && ((IT) != 0x00)) - -#define IS_I2C_GET_IT(IT) (((IT) == I2C_IT_TXIS) || ((IT) == I2C_IT_RXNE) || \ - ((IT) == I2C_IT_ADDR) || ((IT) == I2C_IT_NACKF) || \ - ((IT) == I2C_IT_STOPF) || ((IT) == I2C_IT_TC) || \ - ((IT) == I2C_IT_TCR) || ((IT) == I2C_IT_BERR) || \ - ((IT) == I2C_IT_ARLO) || ((IT) == I2C_IT_OVR) || \ - ((IT) == I2C_IT_PECERR) || ((IT) == I2C_IT_TIMEOUT) || \ - ((IT) == I2C_IT_ALERT)) - - -/** - * @} - */ - -/** @defgroup I2C_ReloadEndMode_definition - * @{ - */ - -#define I2C_Reload_Mode I2C_CR2_RELOAD -#define I2C_AutoEnd_Mode I2C_CR2_AUTOEND -#define I2C_SoftEnd_Mode ((uint32_t)0x00000000) - - -#define IS_RELOAD_END_MODE(MODE) (((MODE) == I2C_Reload_Mode) || \ - ((MODE) == I2C_AutoEnd_Mode) || \ - ((MODE) == I2C_SoftEnd_Mode)) - - -/** - * @} - */ - -/** @defgroup I2C_StartStopMode_definition - * @{ - */ - -#define I2C_No_StartStop ((uint32_t)0x00000000) -#define I2C_Generate_Stop I2C_CR2_STOP -#define I2C_Generate_Start_Read (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN) -#define I2C_Generate_Start_Write I2C_CR2_START - - -#define IS_START_STOP_MODE(MODE) (((MODE) == I2C_Generate_Stop) || \ - ((MODE) == I2C_Generate_Start_Read) || \ - ((MODE) == I2C_Generate_Start_Write) || \ - ((MODE) == I2C_No_StartStop)) - - -/** - * @} - */ - -/** - * @} - */ - -/* Exported macro ------------------------------------------------------------*/ -/* Exported functions ------------------------------------------------------- */ - - -/* Initialization and Configuration 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_SoftwareResetCmd(I2C_TypeDef* I2Cx); -void I2C_ITConfig(I2C_TypeDef* I2Cx, uint32_t I2C_IT, FunctionalState NewState); -void I2C_StretchClockCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_StopModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); /*!< not applicable for STM32F030 devices */ -void I2C_DualAddressCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_OwnAddress2Config(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Mask); -void I2C_GeneralCallCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_SlaveByteControlCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_SlaveAddressConfig(I2C_TypeDef* I2Cx, uint16_t Address); -void I2C_10BitAddressingModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); - -/* Communications handling functions ******************************************/ -void I2C_AutoEndCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_ReloadCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_NumberOfBytesConfig(I2C_TypeDef* I2Cx, uint8_t Number_Bytes); -void I2C_MasterRequestConfig(I2C_TypeDef* I2Cx, uint16_t I2C_Direction); -void I2C_GenerateSTART(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_10BitAddressHeaderCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_AcknowledgeConfig(I2C_TypeDef* I2Cx, FunctionalState NewState); -uint8_t I2C_GetAddressMatched(I2C_TypeDef* I2Cx); -uint16_t I2C_GetTransferDirection(I2C_TypeDef* I2Cx); -void I2C_TransferHandling(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Number_Bytes, uint32_t ReloadEndMode, uint32_t StartStopMode); - -/* SMBUS management functions ************************************************/ -void I2C_SMBusAlertCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_ClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_ExtendedClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_IdleClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_TimeoutAConfig(I2C_TypeDef* I2Cx, uint16_t Timeout); -void I2C_TimeoutBConfig(I2C_TypeDef* I2Cx, uint16_t Timeout); -void I2C_CalculatePEC(I2C_TypeDef* I2Cx, FunctionalState NewState); -void I2C_PECRequestCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); -uint8_t I2C_GetPEC(I2C_TypeDef* I2Cx); - -/* I2C registers management functions *****************************************/ -uint32_t I2C_ReadRegister(I2C_TypeDef* I2Cx, uint8_t I2C_Register); - -/* Data transfers management functions ****************************************/ -void I2C_SendData(I2C_TypeDef* I2Cx, uint8_t Data); -uint8_t I2C_ReceiveData(I2C_TypeDef* I2Cx); - -/* DMA transfers management functions *****************************************/ -void I2C_DMACmd(I2C_TypeDef* I2Cx, uint32_t I2C_DMAReq, FunctionalState NewState); - -/* Interrupts and flags management functions **********************************/ -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); - - -#ifdef __cplusplus -} -#endif - -#endif /*__STM32F0XX_I2C_H */ - -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |