Flotsam / mbed-modifed

Modified version of the mbed library for use with the Nucleo boards.

Dependents:   EEPROMWrite Full-Project

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_i2c.h@613:bc40b8d2aec4, 2015-08-20 (annotated)

Committer:
mbed_official
Date:
Thu Aug 20 10:45:13 2015 +0100
Revision:
613:bc40b8d2aec4
Parent:
532:fe11edbda85c 
Synchronized with git revision 92ca8c7b60a283b6bb60eb65b183dac1599f0ade



Full URL: https://github.com/mbedmicro/mbed/commit/92ca8c7b60a283b6bb60eb65b183dac1599f0ade/



Nordic: update application start address in GCC linker script

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 235:685d5f11838f 1 /**
mbed_official 235:685d5f11838f 2 ******************************************************************************
mbed_official 235:685d5f11838f 3 * @file stm32f4xx_hal_i2c.h
mbed_official 235:685d5f11838f 4 * @author MCD Application Team
mbed_official 613:bc40b8d2aec4 5 * @version V1.3.2
mbed_official 613:bc40b8d2aec4 6 * @date 26-June-2015
mbed_official 235:685d5f11838f 7 * @brief Header file of I2C HAL module.
mbed_official 235:685d5f11838f 8 ******************************************************************************
mbed_official 235:685d5f11838f 9 * @attention
mbed_official 235:685d5f11838f 10 *
mbed_official 532:fe11edbda85c 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 235:685d5f11838f 12 *
mbed_official 235:685d5f11838f 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 235:685d5f11838f 14 * are permitted provided that the following conditions are met:
mbed_official 235:685d5f11838f 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 235:685d5f11838f 16 * this list of conditions and the following disclaimer.
mbed_official 235:685d5f11838f 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 235:685d5f11838f 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 235:685d5f11838f 19 * and/or other materials provided with the distribution.
mbed_official 235:685d5f11838f 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 235:685d5f11838f 21 * may be used to endorse or promote products derived from this software
mbed_official 235:685d5f11838f 22 * without specific prior written permission.
mbed_official 235:685d5f11838f 23 *
mbed_official 235:685d5f11838f 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 235:685d5f11838f 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 235:685d5f11838f 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 235:685d5f11838f 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 235:685d5f11838f 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 235:685d5f11838f 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 235:685d5f11838f 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 235:685d5f11838f 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 235:685d5f11838f 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 235:685d5f11838f 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 235:685d5f11838f 34 *
mbed_official 235:685d5f11838f 35 ******************************************************************************
mbed_official 235:685d5f11838f 36 */
mbed_official 235:685d5f11838f 37
mbed_official 235:685d5f11838f 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 235:685d5f11838f 39 #ifndef __STM32F4xx_HAL_I2C_H
mbed_official 235:685d5f11838f 40 #define __STM32F4xx_HAL_I2C_H
mbed_official 235:685d5f11838f 41
mbed_official 235:685d5f11838f 42 #ifdef __cplusplus
mbed_official 235:685d5f11838f 43 extern "C" {
mbed_official 235:685d5f11838f 44 #endif
mbed_official 235:685d5f11838f 45
mbed_official 235:685d5f11838f 46 /* Includes ------------------------------------------------------------------*/
mbed_official 235:685d5f11838f 47 #include "stm32f4xx_hal_def.h"
mbed_official 235:685d5f11838f 48
mbed_official 235:685d5f11838f 49 /** @addtogroup STM32F4xx_HAL_Driver
mbed_official 235:685d5f11838f 50 * @{
mbed_official 235:685d5f11838f 51 */
mbed_official 235:685d5f11838f 52
mbed_official 235:685d5f11838f 53 /** @addtogroup I2C
mbed_official 235:685d5f11838f 54 * @{
mbed_official 235:685d5f11838f 55 */
mbed_official 235:685d5f11838f 56
mbed_official 235:685d5f11838f 57 /* Exported types ------------------------------------------------------------*/
mbed_official 532:fe11edbda85c 58 /** @defgroup I2C_Exported_Types I2C Exported Types
mbed_official 532:fe11edbda85c 59 * @{
mbed_official 532:fe11edbda85c 60 */
mbed_official 532:fe11edbda85c 61
mbed_official 235:685d5f11838f 62 /**
mbed_official 235:685d5f11838f 63 * @brief I2C Configuration Structure definition
mbed_official 235:685d5f11838f 64 */
mbed_official 235:685d5f11838f 65 typedef struct
mbed_official 235:685d5f11838f 66 {
mbed_official 235:685d5f11838f 67 uint32_t ClockSpeed; /*!< Specifies the clock frequency.
mbed_official 235:685d5f11838f 68 This parameter must be set to a value lower than 400kHz */
mbed_official 235:685d5f11838f 69
mbed_official 235:685d5f11838f 70 uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle.
mbed_official 235:685d5f11838f 71 This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */
mbed_official 235:685d5f11838f 72
mbed_official 235:685d5f11838f 73 uint32_t OwnAddress1; /*!< Specifies the first device own address.
mbed_official 235:685d5f11838f 74 This parameter can be a 7-bit or 10-bit address. */
mbed_official 235:685d5f11838f 75
mbed_official 235:685d5f11838f 76 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
mbed_official 235:685d5f11838f 77 This parameter can be a value of @ref I2C_addressing_mode */
mbed_official 235:685d5f11838f 78
mbed_official 235:685d5f11838f 79 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
mbed_official 235:685d5f11838f 80 This parameter can be a value of @ref I2C_dual_addressing_mode */
mbed_official 235:685d5f11838f 81
mbed_official 235:685d5f11838f 82 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
mbed_official 235:685d5f11838f 83 This parameter can be a 7-bit address. */
mbed_official 235:685d5f11838f 84
mbed_official 235:685d5f11838f 85 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
mbed_official 235:685d5f11838f 86 This parameter can be a value of @ref I2C_general_call_addressing_mode */
mbed_official 235:685d5f11838f 87
mbed_official 235:685d5f11838f 88 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
mbed_official 235:685d5f11838f 89 This parameter can be a value of @ref I2C_nostretch_mode */
mbed_official 235:685d5f11838f 90
mbed_official 235:685d5f11838f 91 }I2C_InitTypeDef;
mbed_official 235:685d5f11838f 92
mbed_official 235:685d5f11838f 93 /**
mbed_official 235:685d5f11838f 94 * @brief HAL State structures definition
mbed_official 235:685d5f11838f 95 */
mbed_official 235:685d5f11838f 96 typedef enum
mbed_official 235:685d5f11838f 97 {
mbed_official 235:685d5f11838f 98 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
mbed_official 235:685d5f11838f 99 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
mbed_official 235:685d5f11838f 100 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
mbed_official 235:685d5f11838f 101 HAL_I2C_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
mbed_official 235:685d5f11838f 102 HAL_I2C_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
mbed_official 235:685d5f11838f 103 HAL_I2C_STATE_MEM_BUSY_TX = 0x32, /*!< Memory Data Transmission process is ongoing */
mbed_official 235:685d5f11838f 104 HAL_I2C_STATE_MEM_BUSY_RX = 0x42, /*!< Memory Data Reception process is ongoing */
mbed_official 235:685d5f11838f 105 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< I2C timeout state */
mbed_official 235:685d5f11838f 106 HAL_I2C_STATE_ERROR = 0x04 /*!< I2C error state */
mbed_official 235:685d5f11838f 107
mbed_official 235:685d5f11838f 108 }HAL_I2C_StateTypeDef;
mbed_official 235:685d5f11838f 109
mbed_official 235:685d5f11838f 110 /**
mbed_official 235:685d5f11838f 111 * @brief I2C handle Structure definition
mbed_official 235:685d5f11838f 112 */
mbed_official 235:685d5f11838f 113 typedef struct
mbed_official 235:685d5f11838f 114 {
mbed_official 235:685d5f11838f 115 I2C_TypeDef *Instance; /*!< I2C registers base address */
mbed_official 235:685d5f11838f 116
mbed_official 235:685d5f11838f 117 I2C_InitTypeDef Init; /*!< I2C communication parameters */
mbed_official 235:685d5f11838f 118
mbed_official 235:685d5f11838f 119 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
mbed_official 235:685d5f11838f 120
mbed_official 235:685d5f11838f 121 uint16_t XferSize; /*!< I2C transfer size */
mbed_official 235:685d5f11838f 122
mbed_official 235:685d5f11838f 123 __IO uint16_t XferCount; /*!< I2C transfer counter */
mbed_official 235:685d5f11838f 124
mbed_official 235:685d5f11838f 125 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
mbed_official 235:685d5f11838f 126
mbed_official 235:685d5f11838f 127 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
mbed_official 235:685d5f11838f 128
mbed_official 235:685d5f11838f 129 HAL_LockTypeDef Lock; /*!< I2C locking object */
mbed_official 235:685d5f11838f 130
mbed_official 235:685d5f11838f 131 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
mbed_official 235:685d5f11838f 132
mbed_official 532:fe11edbda85c 133 __IO uint32_t ErrorCode; /*!< I2C Error code */
mbed_official 235:685d5f11838f 134
mbed_official 235:685d5f11838f 135 }I2C_HandleTypeDef;
mbed_official 532:fe11edbda85c 136 /**
mbed_official 532:fe11edbda85c 137 * @}
mbed_official 532:fe11edbda85c 138 */
mbed_official 235:685d5f11838f 139
mbed_official 235:685d5f11838f 140 /* Exported constants --------------------------------------------------------*/
mbed_official 532:fe11edbda85c 141 /** @defgroup I2C_Exported_Constants I2C Exported Constants
mbed_official 235:685d5f11838f 142 * @{
mbed_official 235:685d5f11838f 143 */
mbed_official 235:685d5f11838f 144
mbed_official 532:fe11edbda85c 145 /** @defgroup I2C_Error_Code I2C Error Code
mbed_official 532:fe11edbda85c 146 * @brief I2C Error Code
mbed_official 532:fe11edbda85c 147 * @{
mbed_official 532:fe11edbda85c 148 */
mbed_official 532:fe11edbda85c 149 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
mbed_official 532:fe11edbda85c 150 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
mbed_official 532:fe11edbda85c 151 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
mbed_official 532:fe11edbda85c 152 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< AF error */
mbed_official 532:fe11edbda85c 153 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
mbed_official 532:fe11edbda85c 154 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
mbed_official 532:fe11edbda85c 155 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout Error */
mbed_official 532:fe11edbda85c 156 /**
mbed_official 532:fe11edbda85c 157 * @}
mbed_official 532:fe11edbda85c 158 */
mbed_official 532:fe11edbda85c 159
mbed_official 532:fe11edbda85c 160 /** @defgroup I2C_duty_cycle_in_fast_mode I2C duty cycle in fast mode
mbed_official 235:685d5f11838f 161 * @{
mbed_official 235:685d5f11838f 162 */
mbed_official 235:685d5f11838f 163 #define I2C_DUTYCYCLE_2 ((uint32_t)0x00000000)
mbed_official 235:685d5f11838f 164 #define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
mbed_official 235:685d5f11838f 165 /**
mbed_official 235:685d5f11838f 166 * @}
mbed_official 235:685d5f11838f 167 */
mbed_official 235:685d5f11838f 168
mbed_official 532:fe11edbda85c 169 /** @defgroup I2C_addressing_mode I2C addressing mode
mbed_official 235:685d5f11838f 170 * @{
mbed_official 235:685d5f11838f 171 */
mbed_official 532:fe11edbda85c 172 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00004000)
mbed_official 532:fe11edbda85c 173 #define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | ((uint32_t)0x00004000))
mbed_official 235:685d5f11838f 174 /**
mbed_official 235:685d5f11838f 175 * @}
mbed_official 235:685d5f11838f 176 */
mbed_official 235:685d5f11838f 177
mbed_official 532:fe11edbda85c 178 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
mbed_official 235:685d5f11838f 179 * @{
mbed_official 235:685d5f11838f 180 */
mbed_official 532:fe11edbda85c 181 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
mbed_official 532:fe11edbda85c 182 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL
mbed_official 235:685d5f11838f 183 /**
mbed_official 235:685d5f11838f 184 * @}
mbed_official 235:685d5f11838f 185 */
mbed_official 235:685d5f11838f 186
mbed_official 532:fe11edbda85c 187 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
mbed_official 235:685d5f11838f 188 * @{
mbed_official 235:685d5f11838f 189 */
mbed_official 532:fe11edbda85c 190 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
mbed_official 532:fe11edbda85c 191 #define I2C_GENERALCALL_ENABLE I2C_CR1_ENGC
mbed_official 235:685d5f11838f 192 /**
mbed_official 235:685d5f11838f 193 * @}
mbed_official 235:685d5f11838f 194 */
mbed_official 235:685d5f11838f 195
mbed_official 532:fe11edbda85c 196 /** @defgroup I2C_nostretch_mode I2C nostretch mode
mbed_official 532:fe11edbda85c 197 * @{
mbed_official 532:fe11edbda85c 198 */
mbed_official 532:fe11edbda85c 199 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
mbed_official 532:fe11edbda85c 200 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
mbed_official 532:fe11edbda85c 201 /**
mbed_official 532:fe11edbda85c 202 * @}
mbed_official 532:fe11edbda85c 203 */
mbed_official 532:fe11edbda85c 204
mbed_official 532:fe11edbda85c 205 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
mbed_official 235:685d5f11838f 206 * @{
mbed_official 235:685d5f11838f 207 */
mbed_official 235:685d5f11838f 208 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
mbed_official 235:685d5f11838f 209 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000010)
mbed_official 235:685d5f11838f 210 /**
mbed_official 235:685d5f11838f 211 * @}
mbed_official 235:685d5f11838f 212 */
mbed_official 235:685d5f11838f 213
mbed_official 532:fe11edbda85c 214 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
mbed_official 235:685d5f11838f 215 * @{
mbed_official 235:685d5f11838f 216 */
mbed_official 235:685d5f11838f 217 #define I2C_IT_BUF I2C_CR2_ITBUFEN
mbed_official 235:685d5f11838f 218 #define I2C_IT_EVT I2C_CR2_ITEVTEN
mbed_official 235:685d5f11838f 219 #define I2C_IT_ERR I2C_CR2_ITERREN
mbed_official 235:685d5f11838f 220 /**
mbed_official 235:685d5f11838f 221 * @}
mbed_official 235:685d5f11838f 222 */
mbed_official 235:685d5f11838f 223
mbed_official 532:fe11edbda85c 224 /** @defgroup I2C_Flag_definition I2C Flag definition
mbed_official 235:685d5f11838f 225 * @{
mbed_official 235:685d5f11838f 226 */
mbed_official 235:685d5f11838f 227 #define I2C_FLAG_SMBALERT ((uint32_t)0x00018000)
mbed_official 235:685d5f11838f 228 #define I2C_FLAG_TIMEOUT ((uint32_t)0x00014000)
mbed_official 235:685d5f11838f 229 #define I2C_FLAG_PECERR ((uint32_t)0x00011000)
mbed_official 235:685d5f11838f 230 #define I2C_FLAG_OVR ((uint32_t)0x00010800)
mbed_official 235:685d5f11838f 231 #define I2C_FLAG_AF ((uint32_t)0x00010400)
mbed_official 235:685d5f11838f 232 #define I2C_FLAG_ARLO ((uint32_t)0x00010200)
mbed_official 235:685d5f11838f 233 #define I2C_FLAG_BERR ((uint32_t)0x00010100)
mbed_official 235:685d5f11838f 234 #define I2C_FLAG_TXE ((uint32_t)0x00010080)
mbed_official 235:685d5f11838f 235 #define I2C_FLAG_RXNE ((uint32_t)0x00010040)
mbed_official 235:685d5f11838f 236 #define I2C_FLAG_STOPF ((uint32_t)0x00010010)
mbed_official 235:685d5f11838f 237 #define I2C_FLAG_ADD10 ((uint32_t)0x00010008)
mbed_official 235:685d5f11838f 238 #define I2C_FLAG_BTF ((uint32_t)0x00010004)
mbed_official 235:685d5f11838f 239 #define I2C_FLAG_ADDR ((uint32_t)0x00010002)
mbed_official 235:685d5f11838f 240 #define I2C_FLAG_SB ((uint32_t)0x00010001)
mbed_official 235:685d5f11838f 241 #define I2C_FLAG_DUALF ((uint32_t)0x00100080)
mbed_official 235:685d5f11838f 242 #define I2C_FLAG_SMBHOST ((uint32_t)0x00100040)
mbed_official 235:685d5f11838f 243 #define I2C_FLAG_SMBDEFAULT ((uint32_t)0x00100020)
mbed_official 235:685d5f11838f 244 #define I2C_FLAG_GENCALL ((uint32_t)0x00100010)
mbed_official 235:685d5f11838f 245 #define I2C_FLAG_TRA ((uint32_t)0x00100004)
mbed_official 235:685d5f11838f 246 #define I2C_FLAG_BUSY ((uint32_t)0x00100002)
mbed_official 235:685d5f11838f 247 #define I2C_FLAG_MSL ((uint32_t)0x00100001)
mbed_official 235:685d5f11838f 248 /**
mbed_official 235:685d5f11838f 249 * @}
mbed_official 235:685d5f11838f 250 */
mbed_official 235:685d5f11838f 251
mbed_official 235:685d5f11838f 252 /**
mbed_official 235:685d5f11838f 253 * @}
mbed_official 235:685d5f11838f 254 */
mbed_official 235:685d5f11838f 255
mbed_official 235:685d5f11838f 256 /* Exported macro ------------------------------------------------------------*/
mbed_official 532:fe11edbda85c 257 /** @defgroup I2C_Exported_Macros I2C Exported Macros
mbed_official 532:fe11edbda85c 258 * @{
mbed_official 532:fe11edbda85c 259 */
mbed_official 235:685d5f11838f 260
mbed_official 235:685d5f11838f 261 /** @brief Reset I2C handle state
mbed_official 235:685d5f11838f 262 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 235:685d5f11838f 263 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
mbed_official 235:685d5f11838f 264 * @retval None
mbed_official 235:685d5f11838f 265 */
mbed_official 235:685d5f11838f 266 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
mbed_official 235:685d5f11838f 267
mbed_official 235:685d5f11838f 268 /** @brief Enable or disable the specified I2C interrupts.
mbed_official 235:685d5f11838f 269 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 235:685d5f11838f 270 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
mbed_official 235:685d5f11838f 271 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
mbed_official 235:685d5f11838f 272 * This parameter can be one of the following values:
mbed_official 235:685d5f11838f 273 * @arg I2C_IT_BUF: Buffer interrupt enable
mbed_official 235:685d5f11838f 274 * @arg I2C_IT_EVT: Event interrupt enable
mbed_official 235:685d5f11838f 275 * @arg I2C_IT_ERR: Error interrupt enable
mbed_official 235:685d5f11838f 276 * @retval None
mbed_official 235:685d5f11838f 277 */
mbed_official 235:685d5f11838f 278 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
mbed_official 235:685d5f11838f 279 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
mbed_official 235:685d5f11838f 280
mbed_official 235:685d5f11838f 281 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
mbed_official 235:685d5f11838f 282 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 235:685d5f11838f 283 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
mbed_official 235:685d5f11838f 284 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
mbed_official 235:685d5f11838f 285 * This parameter can be one of the following values:
mbed_official 235:685d5f11838f 286 * @arg I2C_IT_BUF: Buffer interrupt enable
mbed_official 235:685d5f11838f 287 * @arg I2C_IT_EVT: Event interrupt enable
mbed_official 235:685d5f11838f 288 * @arg I2C_IT_ERR: Error interrupt enable
mbed_official 235:685d5f11838f 289 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
mbed_official 235:685d5f11838f 290 */
mbed_official 235:685d5f11838f 291 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
mbed_official 235:685d5f11838f 292
mbed_official 235:685d5f11838f 293 /** @brief Checks whether the specified I2C flag is set or not.
mbed_official 235:685d5f11838f 294 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 235:685d5f11838f 295 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
mbed_official 235:685d5f11838f 296 * @param __FLAG__: specifies the flag to check.
mbed_official 235:685d5f11838f 297 * This parameter can be one of the following values:
mbed_official 235:685d5f11838f 298 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
mbed_official 235:685d5f11838f 299 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
mbed_official 235:685d5f11838f 300 * @arg I2C_FLAG_PECERR: PEC error in reception flag
mbed_official 235:685d5f11838f 301 * @arg I2C_FLAG_OVR: Overrun/Underrun flag
mbed_official 235:685d5f11838f 302 * @arg I2C_FLAG_AF: Acknowledge failure flag
mbed_official 235:685d5f11838f 303 * @arg I2C_FLAG_ARLO: Arbitration lost flag
mbed_official 235:685d5f11838f 304 * @arg I2C_FLAG_BERR: Bus error flag
mbed_official 235:685d5f11838f 305 * @arg I2C_FLAG_TXE: Data register empty flag
mbed_official 235:685d5f11838f 306 * @arg I2C_FLAG_RXNE: Data register not empty flag
mbed_official 235:685d5f11838f 307 * @arg I2C_FLAG_STOPF: Stop detection flag
mbed_official 235:685d5f11838f 308 * @arg I2C_FLAG_ADD10: 10-bit header sent flag
mbed_official 235:685d5f11838f 309 * @arg I2C_FLAG_BTF: Byte transfer finished flag
mbed_official 235:685d5f11838f 310 * @arg I2C_FLAG_ADDR: Address sent flag
mbed_official 235:685d5f11838f 311 * Address matched flag
mbed_official 235:685d5f11838f 312 * @arg I2C_FLAG_SB: Start bit flag
mbed_official 235:685d5f11838f 313 * @arg I2C_FLAG_DUALF: Dual flag
mbed_official 235:685d5f11838f 314 * @arg I2C_FLAG_SMBHOST: SMBus host header
mbed_official 235:685d5f11838f 315 * @arg I2C_FLAG_SMBDEFAULT: SMBus default header
mbed_official 235:685d5f11838f 316 * @arg I2C_FLAG_GENCALL: General call header flag
mbed_official 235:685d5f11838f 317 * @arg I2C_FLAG_TRA: Transmitter/Receiver flag
mbed_official 235:685d5f11838f 318 * @arg I2C_FLAG_BUSY: Bus busy flag
mbed_official 235:685d5f11838f 319 * @arg I2C_FLAG_MSL: Master/Slave flag
mbed_official 235:685d5f11838f 320 * @retval The new state of __FLAG__ (TRUE or FALSE).
mbed_official 235:685d5f11838f 321 */
mbed_official 235:685d5f11838f 322 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16)) == 0x01)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \
mbed_official 235:685d5f11838f 323 ((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
mbed_official 235:685d5f11838f 324
mbed_official 235:685d5f11838f 325 /** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
mbed_official 235:685d5f11838f 326 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 235:685d5f11838f 327 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
mbed_official 235:685d5f11838f 328 * @param __FLAG__: specifies the flag to clear.
mbed_official 235:685d5f11838f 329 * This parameter can be any combination of the following values:
mbed_official 235:685d5f11838f 330 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
mbed_official 235:685d5f11838f 331 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
mbed_official 235:685d5f11838f 332 * @arg I2C_FLAG_PECERR: PEC error in reception flag
mbed_official 235:685d5f11838f 333 * @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)
mbed_official 235:685d5f11838f 334 * @arg I2C_FLAG_AF: Acknowledge failure flag
mbed_official 235:685d5f11838f 335 * @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode)
mbed_official 235:685d5f11838f 336 * @arg I2C_FLAG_BERR: Bus error flag
mbed_official 235:685d5f11838f 337 * @retval None
mbed_official 235:685d5f11838f 338 */
mbed_official 235:685d5f11838f 339 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK))
mbed_official 235:685d5f11838f 340
mbed_official 235:685d5f11838f 341 /** @brief Clears the I2C ADDR pending flag.
mbed_official 235:685d5f11838f 342 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 235:685d5f11838f 343 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
mbed_official 235:685d5f11838f 344 * @retval None
mbed_official 235:685d5f11838f 345 */
mbed_official 532:fe11edbda85c 346 #define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) \
mbed_official 532:fe11edbda85c 347 do{ \
mbed_official 532:fe11edbda85c 348 __IO uint32_t tmpreg; \
mbed_official 532:fe11edbda85c 349 tmpreg = (__HANDLE__)->Instance->SR1; \
mbed_official 532:fe11edbda85c 350 tmpreg = (__HANDLE__)->Instance->SR2; \
mbed_official 532:fe11edbda85c 351 UNUSED(tmpreg); \
mbed_official 532:fe11edbda85c 352 } while(0)
mbed_official 235:685d5f11838f 353
mbed_official 235:685d5f11838f 354 /** @brief Clears the I2C STOPF pending flag.
mbed_official 235:685d5f11838f 355 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 235:685d5f11838f 356 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
mbed_official 235:685d5f11838f 357 * @retval None
mbed_official 235:685d5f11838f 358 */
mbed_official 532:fe11edbda85c 359 #define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) \
mbed_official 532:fe11edbda85c 360 do{ \
mbed_official 532:fe11edbda85c 361 __IO uint32_t tmpreg; \
mbed_official 532:fe11edbda85c 362 tmpreg = (__HANDLE__)->Instance->SR1; \
mbed_official 532:fe11edbda85c 363 (__HANDLE__)->Instance->CR1 |= I2C_CR1_PE; \
mbed_official 532:fe11edbda85c 364 UNUSED(tmpreg); \
mbed_official 532:fe11edbda85c 365 } while(0)
mbed_official 532:fe11edbda85c 366
mbed_official 235:685d5f11838f 367 #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
mbed_official 235:685d5f11838f 368 #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
mbed_official 235:685d5f11838f 369
mbed_official 532:fe11edbda85c 370 /**
mbed_official 532:fe11edbda85c 371 * @}
mbed_official 532:fe11edbda85c 372 */
mbed_official 235:685d5f11838f 373
mbed_official 235:685d5f11838f 374 /* Include I2C HAL Extension module */
mbed_official 235:685d5f11838f 375 #include "stm32f4xx_hal_i2c_ex.h"
mbed_official 235:685d5f11838f 376
mbed_official 235:685d5f11838f 377 /* Exported functions --------------------------------------------------------*/
mbed_official 532:fe11edbda85c 378 /** @addtogroup I2C_Exported_Functions
mbed_official 532:fe11edbda85c 379 * @{
mbed_official 532:fe11edbda85c 380 */
mbed_official 532:fe11edbda85c 381
mbed_official 532:fe11edbda85c 382 /** @addtogroup I2C_Exported_Functions_Group1
mbed_official 532:fe11edbda85c 383 * @{
mbed_official 532:fe11edbda85c 384 */
mbed_official 235:685d5f11838f 385 /* Initialization/de-initialization functions **********************************/
mbed_official 235:685d5f11838f 386 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 387 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 388 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 389 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
mbed_official 532:fe11edbda85c 390 /**
mbed_official 532:fe11edbda85c 391 * @}
mbed_official 532:fe11edbda85c 392 */
mbed_official 235:685d5f11838f 393
mbed_official 532:fe11edbda85c 394 /** @addtogroup I2C_Exported_Functions_Group2
mbed_official 532:fe11edbda85c 395 * @{
mbed_official 532:fe11edbda85c 396 */
mbed_official 235:685d5f11838f 397 /* I/O operation functions *****************************************************/
mbed_official 235:685d5f11838f 398 /******* Blocking mode: Polling */
mbed_official 235:685d5f11838f 399 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 235:685d5f11838f 400 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 235:685d5f11838f 401 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 235:685d5f11838f 402 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 235:685d5f11838f 403 HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 235:685d5f11838f 404 HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 235:685d5f11838f 405 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
mbed_official 235:685d5f11838f 406
mbed_official 235:685d5f11838f 407 /******* Non-Blocking mode: Interrupt */
mbed_official 235:685d5f11838f 408 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 409 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 410 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 411 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 412 HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 413 HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 414
mbed_official 235:685d5f11838f 415 /******* Non-Blocking mode: DMA */
mbed_official 235:685d5f11838f 416 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 417 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 418 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 419 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 420 HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 421 HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
mbed_official 235:685d5f11838f 422
mbed_official 235:685d5f11838f 423 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
mbed_official 235:685d5f11838f 424 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 425 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 426 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 427 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 428 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 429 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 430 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 431 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 235:685d5f11838f 432 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
mbed_official 532:fe11edbda85c 433 /**
mbed_official 532:fe11edbda85c 434 * @}
mbed_official 532:fe11edbda85c 435 */
mbed_official 235:685d5f11838f 436
mbed_official 532:fe11edbda85c 437 /** @addtogroup I2C_Exported_Functions_Group3
mbed_official 532:fe11edbda85c 438 * @{
mbed_official 532:fe11edbda85c 439 */
mbed_official 235:685d5f11838f 440 /* Peripheral Control and State functions **************************************/
mbed_official 235:685d5f11838f 441 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
mbed_official 532:fe11edbda85c 442 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
mbed_official 532:fe11edbda85c 443
mbed_official 532:fe11edbda85c 444 /**
mbed_official 532:fe11edbda85c 445 * @}
mbed_official 532:fe11edbda85c 446 */
mbed_official 532:fe11edbda85c 447
mbed_official 532:fe11edbda85c 448 /**
mbed_official 532:fe11edbda85c 449 * @}
mbed_official 532:fe11edbda85c 450 */
mbed_official 532:fe11edbda85c 451 /* Private types -------------------------------------------------------------*/
mbed_official 532:fe11edbda85c 452 /* Private variables ---------------------------------------------------------*/
mbed_official 532:fe11edbda85c 453 /* Private constants ---------------------------------------------------------*/
mbed_official 532:fe11edbda85c 454 /** @defgroup I2C_Private_Constants I2C Private Constants
mbed_official 532:fe11edbda85c 455 * @{
mbed_official 532:fe11edbda85c 456 */
mbed_official 532:fe11edbda85c 457 #define I2C_FLAG_MASK ((uint32_t)0x0000FFFF)
mbed_official 532:fe11edbda85c 458 /**
mbed_official 532:fe11edbda85c 459 * @}
mbed_official 532:fe11edbda85c 460 */
mbed_official 532:fe11edbda85c 461
mbed_official 532:fe11edbda85c 462 /* Private macros ------------------------------------------------------------*/
mbed_official 532:fe11edbda85c 463 /** @defgroup I2C_Private_Macros I2C Private Macros
mbed_official 532:fe11edbda85c 464 * @{
mbed_official 532:fe11edbda85c 465 */
mbed_official 532:fe11edbda85c 466
mbed_official 532:fe11edbda85c 467 #define I2C_FREQRANGE(__PCLK__) ((__PCLK__)/1000000)
mbed_official 532:fe11edbda85c 468 #define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000) ? ((__FREQRANGE__) + 1) : ((((__FREQRANGE__) * 300) / 1000) + 1))
mbed_official 532:fe11edbda85c 469 #define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1)) & I2C_CCR_CCR) < 4)? 4:((__PCLK__) / ((__SPEED__) << 1)))
mbed_official 532:fe11edbda85c 470 #define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3)) : (((__PCLK__) / ((__SPEED__) * 25)) | I2C_DUTYCYCLE_16_9))
mbed_official 532:fe11edbda85c 471 #define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
mbed_official 532:fe11edbda85c 472 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0)? 1 : \
mbed_official 532:fe11edbda85c 473 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
mbed_official 532:fe11edbda85c 474
mbed_official 532:fe11edbda85c 475 #define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
mbed_official 532:fe11edbda85c 476 #define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
mbed_official 532:fe11edbda85c 477
mbed_official 532:fe11edbda85c 478 #define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
mbed_official 532:fe11edbda85c 479 #define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF0))))
mbed_official 532:fe11edbda85c 480 #define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF1))))
mbed_official 532:fe11edbda85c 481
mbed_official 532:fe11edbda85c 482 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
mbed_official 532:fe11edbda85c 483 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
mbed_official 532:fe11edbda85c 484
mbed_official 532:fe11edbda85c 485 /** @defgroup I2C_IS_RTC_Definitions I2C Private macros to check input parameters
mbed_official 532:fe11edbda85c 486 * @{
mbed_official 532:fe11edbda85c 487 */
mbed_official 532:fe11edbda85c 488 #define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
mbed_official 532:fe11edbda85c 489 ((CYCLE) == I2C_DUTYCYCLE_16_9))
mbed_official 532:fe11edbda85c 490 #define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
mbed_official 532:fe11edbda85c 491 ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))
mbed_official 532:fe11edbda85c 492 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
mbed_official 532:fe11edbda85c 493 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
mbed_official 532:fe11edbda85c 494 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
mbed_official 532:fe11edbda85c 495 ((CALL) == I2C_GENERALCALL_ENABLE))
mbed_official 532:fe11edbda85c 496 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
mbed_official 532:fe11edbda85c 497 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
mbed_official 532:fe11edbda85c 498 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
mbed_official 532:fe11edbda85c 499 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
mbed_official 532:fe11edbda85c 500 #define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0) && ((SPEED) <= 400000))
mbed_official 532:fe11edbda85c 501 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & (uint32_t)(0xFFFFFC00)) == 0)
mbed_official 532:fe11edbda85c 502 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & (uint32_t)(0xFFFFFF01)) == 0)
mbed_official 532:fe11edbda85c 503 /**
mbed_official 532:fe11edbda85c 504 * @}
mbed_official 532:fe11edbda85c 505 */
mbed_official 532:fe11edbda85c 506
mbed_official 532:fe11edbda85c 507 /**
mbed_official 532:fe11edbda85c 508 * @}
mbed_official 532:fe11edbda85c 509 */
mbed_official 532:fe11edbda85c 510
mbed_official 532:fe11edbda85c 511 /* Private functions ---------------------------------------------------------*/
mbed_official 532:fe11edbda85c 512 /** @defgroup I2C_Private_Functions I2C Private Functions
mbed_official 532:fe11edbda85c 513 * @{
mbed_official 532:fe11edbda85c 514 */
mbed_official 532:fe11edbda85c 515
mbed_official 532:fe11edbda85c 516 /**
mbed_official 532:fe11edbda85c 517 * @}
mbed_official 532:fe11edbda85c 518 */
mbed_official 235:685d5f11838f 519
mbed_official 235:685d5f11838f 520 /**
mbed_official 235:685d5f11838f 521 * @}
mbed_official 235:685d5f11838f 522 */
mbed_official 235:685d5f11838f 523
mbed_official 235:685d5f11838f 524 /**
mbed_official 235:685d5f11838f 525 * @}
mbed_official 235:685d5f11838f 526 */
mbed_official 235:685d5f11838f 527
mbed_official 235:685d5f11838f 528 #ifdef __cplusplus
mbed_official 235:685d5f11838f 529 }
mbed_official 235:685d5f11838f 530 #endif
mbed_official 235:685d5f11838f 531
mbed_official 235:685d5f11838f 532
mbed_official 235:685d5f11838f 533 #endif /* __STM32F4xx_HAL_I2C_H */
mbed_official 235:685d5f11838f 534
mbed_official 235:685d5f11838f 535 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/