The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
163:e59c8e839560
mbed library. Release version 162

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /**
AnnaBridge 156:ff21514d8981 2 ******************************************************************************
AnnaBridge 156:ff21514d8981 3 * @file stm32f4xx_hal_i2c.h
AnnaBridge 156:ff21514d8981 4 * @author MCD Application Team
AnnaBridge 156:ff21514d8981 5 * @brief Header file of I2C HAL module.
AnnaBridge 156:ff21514d8981 6 ******************************************************************************
AnnaBridge 156:ff21514d8981 7 * @attention
AnnaBridge 156:ff21514d8981 8 *
AnnaBridge 156:ff21514d8981 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 156:ff21514d8981 10 *
AnnaBridge 156:ff21514d8981 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 156:ff21514d8981 12 * are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 156:ff21514d8981 14 * this list of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 156:ff21514d8981 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 156:ff21514d8981 17 * and/or other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 156:ff21514d8981 19 * may be used to endorse or promote products derived from this software
AnnaBridge 156:ff21514d8981 20 * without specific prior written permission.
AnnaBridge 156:ff21514d8981 21 *
AnnaBridge 156:ff21514d8981 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 156:ff21514d8981 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 156:ff21514d8981 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 156:ff21514d8981 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 156:ff21514d8981 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 156:ff21514d8981 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 156:ff21514d8981 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 156:ff21514d8981 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 156:ff21514d8981 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 156:ff21514d8981 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 32 *
AnnaBridge 156:ff21514d8981 33 ******************************************************************************
AnnaBridge 156:ff21514d8981 34 */
AnnaBridge 156:ff21514d8981 35
AnnaBridge 156:ff21514d8981 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 156:ff21514d8981 37 #ifndef __STM32F4xx_HAL_I2C_H
AnnaBridge 156:ff21514d8981 38 #define __STM32F4xx_HAL_I2C_H
AnnaBridge 156:ff21514d8981 39
AnnaBridge 156:ff21514d8981 40 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 41 extern "C" {
AnnaBridge 156:ff21514d8981 42 #endif
AnnaBridge 156:ff21514d8981 43
AnnaBridge 156:ff21514d8981 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 45 #include "stm32f4xx_hal_def.h"
AnnaBridge 156:ff21514d8981 46
AnnaBridge 156:ff21514d8981 47 /** @addtogroup STM32F4xx_HAL_Driver
AnnaBridge 156:ff21514d8981 48 * @{
AnnaBridge 156:ff21514d8981 49 */
AnnaBridge 156:ff21514d8981 50
AnnaBridge 156:ff21514d8981 51 /** @addtogroup I2C
AnnaBridge 156:ff21514d8981 52 * @{
AnnaBridge 156:ff21514d8981 53 */
AnnaBridge 156:ff21514d8981 54
AnnaBridge 156:ff21514d8981 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 56 /** @defgroup I2C_Exported_Types I2C Exported Types
AnnaBridge 156:ff21514d8981 57 * @{
AnnaBridge 156:ff21514d8981 58 */
AnnaBridge 156:ff21514d8981 59
AnnaBridge 156:ff21514d8981 60 /**
AnnaBridge 156:ff21514d8981 61 * @brief I2C Configuration Structure definition
AnnaBridge 156:ff21514d8981 62 */
AnnaBridge 156:ff21514d8981 63 typedef struct
AnnaBridge 156:ff21514d8981 64 {
AnnaBridge 156:ff21514d8981 65 uint32_t ClockSpeed; /*!< Specifies the clock frequency.
AnnaBridge 156:ff21514d8981 66 This parameter must be set to a value lower than 400kHz */
AnnaBridge 156:ff21514d8981 67
AnnaBridge 156:ff21514d8981 68 uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle.
AnnaBridge 156:ff21514d8981 69 This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */
AnnaBridge 156:ff21514d8981 70
AnnaBridge 156:ff21514d8981 71 uint32_t OwnAddress1; /*!< Specifies the first device own address.
AnnaBridge 156:ff21514d8981 72 This parameter can be a 7-bit or 10-bit address. */
AnnaBridge 156:ff21514d8981 73
AnnaBridge 156:ff21514d8981 74 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
AnnaBridge 156:ff21514d8981 75 This parameter can be a value of @ref I2C_addressing_mode */
AnnaBridge 156:ff21514d8981 76
AnnaBridge 156:ff21514d8981 77 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
AnnaBridge 156:ff21514d8981 78 This parameter can be a value of @ref I2C_dual_addressing_mode */
AnnaBridge 156:ff21514d8981 79
AnnaBridge 156:ff21514d8981 80 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
AnnaBridge 156:ff21514d8981 81 This parameter can be a 7-bit address. */
AnnaBridge 156:ff21514d8981 82
AnnaBridge 156:ff21514d8981 83 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
AnnaBridge 156:ff21514d8981 84 This parameter can be a value of @ref I2C_general_call_addressing_mode */
AnnaBridge 156:ff21514d8981 85
AnnaBridge 156:ff21514d8981 86 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
AnnaBridge 156:ff21514d8981 87 This parameter can be a value of @ref I2C_nostretch_mode */
AnnaBridge 156:ff21514d8981 88
AnnaBridge 156:ff21514d8981 89 }I2C_InitTypeDef;
AnnaBridge 156:ff21514d8981 90
AnnaBridge 156:ff21514d8981 91 /**
AnnaBridge 156:ff21514d8981 92 * @brief HAL State structure definition
AnnaBridge 156:ff21514d8981 93 * @note HAL I2C State value coding follow below described bitmap :
AnnaBridge 156:ff21514d8981 94 * b7-b6 Error information
AnnaBridge 156:ff21514d8981 95 * 00 : No Error
AnnaBridge 156:ff21514d8981 96 * 01 : Abort (Abort user request on going)
AnnaBridge 156:ff21514d8981 97 * 10 : Timeout
AnnaBridge 156:ff21514d8981 98 * 11 : Error
AnnaBridge 156:ff21514d8981 99 * b5 IP initilisation status
AnnaBridge 156:ff21514d8981 100 * 0 : Reset (IP not initialized)
AnnaBridge 156:ff21514d8981 101 * 1 : Init done (IP initialized and ready to use. HAL I2C Init function called)
AnnaBridge 156:ff21514d8981 102 * b4 (not used)
AnnaBridge 156:ff21514d8981 103 * x : Should be set to 0
AnnaBridge 156:ff21514d8981 104 * b3
AnnaBridge 156:ff21514d8981 105 * 0 : Ready or Busy (No Listen mode ongoing)
AnnaBridge 156:ff21514d8981 106 * 1 : Listen (IP in Address Listen Mode)
AnnaBridge 156:ff21514d8981 107 * b2 Intrinsic process state
AnnaBridge 156:ff21514d8981 108 * 0 : Ready
AnnaBridge 156:ff21514d8981 109 * 1 : Busy (IP busy with some configuration or internal operations)
AnnaBridge 156:ff21514d8981 110 * b1 Rx state
AnnaBridge 156:ff21514d8981 111 * 0 : Ready (no Rx operation ongoing)
AnnaBridge 156:ff21514d8981 112 * 1 : Busy (Rx operation ongoing)
AnnaBridge 156:ff21514d8981 113 * b0 Tx state
AnnaBridge 156:ff21514d8981 114 * 0 : Ready (no Tx operation ongoing)
AnnaBridge 156:ff21514d8981 115 * 1 : Busy (Tx operation ongoing)
AnnaBridge 156:ff21514d8981 116 */
AnnaBridge 156:ff21514d8981 117 typedef enum
AnnaBridge 156:ff21514d8981 118 {
AnnaBridge 156:ff21514d8981 119 HAL_I2C_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */
AnnaBridge 156:ff21514d8981 120 HAL_I2C_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use */
AnnaBridge 156:ff21514d8981 121 HAL_I2C_STATE_BUSY = 0x24U, /*!< An internal process is ongoing */
AnnaBridge 156:ff21514d8981 122 HAL_I2C_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing */
AnnaBridge 156:ff21514d8981 123 HAL_I2C_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */
AnnaBridge 156:ff21514d8981 124 HAL_I2C_STATE_LISTEN = 0x28U, /*!< Address Listen Mode is ongoing */
AnnaBridge 156:ff21514d8981 125 HAL_I2C_STATE_BUSY_TX_LISTEN = 0x29U, /*!< Address Listen Mode and Data Transmission
AnnaBridge 156:ff21514d8981 126 process is ongoing */
AnnaBridge 156:ff21514d8981 127 HAL_I2C_STATE_BUSY_RX_LISTEN = 0x2AU, /*!< Address Listen Mode and Data Reception
AnnaBridge 156:ff21514d8981 128 process is ongoing */
AnnaBridge 156:ff21514d8981 129 HAL_I2C_STATE_ABORT = 0x60U, /*!< Abort user request ongoing */
AnnaBridge 156:ff21514d8981 130 HAL_I2C_STATE_TIMEOUT = 0xA0U, /*!< Timeout state */
AnnaBridge 156:ff21514d8981 131 HAL_I2C_STATE_ERROR = 0xE0U /*!< Error */
AnnaBridge 156:ff21514d8981 132
AnnaBridge 156:ff21514d8981 133 }HAL_I2C_StateTypeDef;
AnnaBridge 156:ff21514d8981 134
AnnaBridge 156:ff21514d8981 135 /**
AnnaBridge 156:ff21514d8981 136 * @brief HAL Mode structure definition
AnnaBridge 156:ff21514d8981 137 * @note HAL I2C Mode value coding follow below described bitmap :
AnnaBridge 156:ff21514d8981 138 * b7 (not used)
AnnaBridge 156:ff21514d8981 139 * x : Should be set to 0
AnnaBridge 156:ff21514d8981 140 * b6
AnnaBridge 156:ff21514d8981 141 * 0 : None
AnnaBridge 156:ff21514d8981 142 * 1 : Memory (HAL I2C communication is in Memory Mode)
AnnaBridge 156:ff21514d8981 143 * b5
AnnaBridge 156:ff21514d8981 144 * 0 : None
AnnaBridge 156:ff21514d8981 145 * 1 : Slave (HAL I2C communication is in Slave Mode)
AnnaBridge 156:ff21514d8981 146 * b4
AnnaBridge 156:ff21514d8981 147 * 0 : None
AnnaBridge 156:ff21514d8981 148 * 1 : Master (HAL I2C communication is in Master Mode)
AnnaBridge 156:ff21514d8981 149 * b3-b2-b1-b0 (not used)
AnnaBridge 156:ff21514d8981 150 * xxxx : Should be set to 0000
AnnaBridge 156:ff21514d8981 151 */
AnnaBridge 156:ff21514d8981 152 typedef enum
AnnaBridge 156:ff21514d8981 153 {
AnnaBridge 156:ff21514d8981 154 HAL_I2C_MODE_NONE = 0x00U, /*!< No I2C communication on going */
AnnaBridge 156:ff21514d8981 155 HAL_I2C_MODE_MASTER = 0x10U, /*!< I2C communication is in Master Mode */
AnnaBridge 156:ff21514d8981 156 HAL_I2C_MODE_SLAVE = 0x20U, /*!< I2C communication is in Slave Mode */
AnnaBridge 156:ff21514d8981 157 HAL_I2C_MODE_MEM = 0x40U /*!< I2C communication is in Memory Mode */
AnnaBridge 156:ff21514d8981 158
AnnaBridge 156:ff21514d8981 159 }HAL_I2C_ModeTypeDef;
AnnaBridge 156:ff21514d8981 160
AnnaBridge 156:ff21514d8981 161 /**
AnnaBridge 156:ff21514d8981 162 * @brief I2C handle Structure definition
AnnaBridge 156:ff21514d8981 163 */
AnnaBridge 156:ff21514d8981 164 typedef struct
AnnaBridge 156:ff21514d8981 165 {
AnnaBridge 156:ff21514d8981 166 I2C_TypeDef *Instance; /*!< I2C registers base address */
AnnaBridge 156:ff21514d8981 167
AnnaBridge 156:ff21514d8981 168 I2C_InitTypeDef Init; /*!< I2C communication parameters */
AnnaBridge 156:ff21514d8981 169
AnnaBridge 156:ff21514d8981 170 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
AnnaBridge 156:ff21514d8981 171
AnnaBridge 156:ff21514d8981 172 uint16_t XferSize; /*!< I2C transfer size */
AnnaBridge 156:ff21514d8981 173
AnnaBridge 156:ff21514d8981 174 __IO uint16_t XferCount; /*!< I2C transfer counter */
AnnaBridge 156:ff21514d8981 175
AnnaBridge 156:ff21514d8981 176 __IO uint32_t XferOptions; /*!< I2C transfer options */
AnnaBridge 156:ff21514d8981 177
AnnaBridge 156:ff21514d8981 178 __IO uint32_t PreviousState; /*!< I2C communication Previous state and mode
AnnaBridge 156:ff21514d8981 179 context for internal usage */
AnnaBridge 156:ff21514d8981 180
AnnaBridge 156:ff21514d8981 181 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
AnnaBridge 156:ff21514d8981 182
AnnaBridge 156:ff21514d8981 183 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
AnnaBridge 156:ff21514d8981 184
AnnaBridge 156:ff21514d8981 185 HAL_LockTypeDef Lock; /*!< I2C locking object */
AnnaBridge 156:ff21514d8981 186
AnnaBridge 156:ff21514d8981 187 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
AnnaBridge 156:ff21514d8981 188
AnnaBridge 156:ff21514d8981 189 __IO HAL_I2C_ModeTypeDef Mode; /*!< I2C communication mode */
AnnaBridge 156:ff21514d8981 190
AnnaBridge 156:ff21514d8981 191 __IO uint32_t ErrorCode; /*!< I2C Error code */
AnnaBridge 156:ff21514d8981 192
AnnaBridge 156:ff21514d8981 193 __IO uint32_t Devaddress; /*!< I2C Target device address */
AnnaBridge 156:ff21514d8981 194
AnnaBridge 156:ff21514d8981 195 __IO uint32_t Memaddress; /*!< I2C Target memory address */
AnnaBridge 156:ff21514d8981 196
AnnaBridge 156:ff21514d8981 197 __IO uint32_t MemaddSize; /*!< I2C Target memory address size */
AnnaBridge 156:ff21514d8981 198
AnnaBridge 156:ff21514d8981 199 __IO uint32_t EventCount; /*!< I2C Event counter */
AnnaBridge 156:ff21514d8981 200
AnnaBridge 156:ff21514d8981 201 }I2C_HandleTypeDef;
AnnaBridge 156:ff21514d8981 202
AnnaBridge 156:ff21514d8981 203 /**
AnnaBridge 156:ff21514d8981 204 * @}
AnnaBridge 156:ff21514d8981 205 */
AnnaBridge 156:ff21514d8981 206
AnnaBridge 156:ff21514d8981 207 /* Exported constants --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 208 /** @defgroup I2C_Exported_Constants I2C Exported Constants
AnnaBridge 156:ff21514d8981 209 * @{
AnnaBridge 156:ff21514d8981 210 */
AnnaBridge 156:ff21514d8981 211
AnnaBridge 156:ff21514d8981 212 /** @defgroup I2C_Error_Code I2C Error Code
AnnaBridge 156:ff21514d8981 213 * @brief I2C Error Code
AnnaBridge 156:ff21514d8981 214 * @{
AnnaBridge 156:ff21514d8981 215 */
AnnaBridge 156:ff21514d8981 216 #define HAL_I2C_ERROR_NONE 0x00000000U /*!< No error */
AnnaBridge 156:ff21514d8981 217 #define HAL_I2C_ERROR_BERR 0x00000001U /*!< BERR error */
AnnaBridge 156:ff21514d8981 218 #define HAL_I2C_ERROR_ARLO 0x00000002U /*!< ARLO error */
AnnaBridge 156:ff21514d8981 219 #define HAL_I2C_ERROR_AF 0x00000004U /*!< AF error */
AnnaBridge 156:ff21514d8981 220 #define HAL_I2C_ERROR_OVR 0x00000008U /*!< OVR error */
AnnaBridge 156:ff21514d8981 221 #define HAL_I2C_ERROR_DMA 0x00000010U /*!< DMA transfer error */
AnnaBridge 156:ff21514d8981 222 #define HAL_I2C_ERROR_TIMEOUT 0x00000020U /*!< Timeout Error */
AnnaBridge 156:ff21514d8981 223 /**
AnnaBridge 156:ff21514d8981 224 * @}
AnnaBridge 156:ff21514d8981 225 */
AnnaBridge 156:ff21514d8981 226
AnnaBridge 156:ff21514d8981 227 /** @defgroup I2C_duty_cycle_in_fast_mode I2C duty cycle in fast mode
AnnaBridge 156:ff21514d8981 228 * @{
AnnaBridge 156:ff21514d8981 229 */
AnnaBridge 156:ff21514d8981 230 #define I2C_DUTYCYCLE_2 0x00000000U
AnnaBridge 156:ff21514d8981 231 #define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
AnnaBridge 156:ff21514d8981 232 /**
AnnaBridge 156:ff21514d8981 233 * @}
AnnaBridge 156:ff21514d8981 234 */
AnnaBridge 156:ff21514d8981 235
AnnaBridge 156:ff21514d8981 236 /** @defgroup I2C_addressing_mode I2C addressing mode
AnnaBridge 156:ff21514d8981 237 * @{
AnnaBridge 156:ff21514d8981 238 */
AnnaBridge 156:ff21514d8981 239 #define I2C_ADDRESSINGMODE_7BIT 0x00004000U
AnnaBridge 156:ff21514d8981 240 #define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | 0x00004000U)
AnnaBridge 156:ff21514d8981 241 /**
AnnaBridge 156:ff21514d8981 242 * @}
AnnaBridge 156:ff21514d8981 243 */
AnnaBridge 156:ff21514d8981 244
AnnaBridge 156:ff21514d8981 245 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
AnnaBridge 156:ff21514d8981 246 * @{
AnnaBridge 156:ff21514d8981 247 */
AnnaBridge 156:ff21514d8981 248 #define I2C_DUALADDRESS_DISABLE 0x00000000U
AnnaBridge 156:ff21514d8981 249 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL
AnnaBridge 156:ff21514d8981 250 /**
AnnaBridge 156:ff21514d8981 251 * @}
AnnaBridge 156:ff21514d8981 252 */
AnnaBridge 156:ff21514d8981 253
AnnaBridge 156:ff21514d8981 254 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
AnnaBridge 156:ff21514d8981 255 * @{
AnnaBridge 156:ff21514d8981 256 */
AnnaBridge 156:ff21514d8981 257 #define I2C_GENERALCALL_DISABLE 0x00000000U
AnnaBridge 156:ff21514d8981 258 #define I2C_GENERALCALL_ENABLE I2C_CR1_ENGC
AnnaBridge 156:ff21514d8981 259 /**
AnnaBridge 156:ff21514d8981 260 * @}
AnnaBridge 156:ff21514d8981 261 */
AnnaBridge 156:ff21514d8981 262
AnnaBridge 156:ff21514d8981 263 /** @defgroup I2C_nostretch_mode I2C nostretch mode
AnnaBridge 156:ff21514d8981 264 * @{
AnnaBridge 156:ff21514d8981 265 */
AnnaBridge 156:ff21514d8981 266 #define I2C_NOSTRETCH_DISABLE 0x00000000U
AnnaBridge 156:ff21514d8981 267 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
AnnaBridge 156:ff21514d8981 268 /**
AnnaBridge 156:ff21514d8981 269 * @}
AnnaBridge 156:ff21514d8981 270 */
AnnaBridge 156:ff21514d8981 271
AnnaBridge 156:ff21514d8981 272 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
AnnaBridge 156:ff21514d8981 273 * @{
AnnaBridge 156:ff21514d8981 274 */
AnnaBridge 156:ff21514d8981 275 #define I2C_MEMADD_SIZE_8BIT 0x00000001U
AnnaBridge 156:ff21514d8981 276 #define I2C_MEMADD_SIZE_16BIT 0x00000010U
AnnaBridge 156:ff21514d8981 277 /**
AnnaBridge 156:ff21514d8981 278 * @}
AnnaBridge 156:ff21514d8981 279 */
AnnaBridge 156:ff21514d8981 280
AnnaBridge 156:ff21514d8981 281 /** @defgroup I2C_XferDirection_definition I2C XferDirection definition
AnnaBridge 156:ff21514d8981 282 * @{
AnnaBridge 156:ff21514d8981 283 */
AnnaBridge 156:ff21514d8981 284 #define I2C_DIRECTION_RECEIVE 0x00000000U
AnnaBridge 156:ff21514d8981 285 #define I2C_DIRECTION_TRANSMIT 0x00000001U
AnnaBridge 156:ff21514d8981 286 /**
AnnaBridge 156:ff21514d8981 287 * @}
AnnaBridge 156:ff21514d8981 288 */
AnnaBridge 156:ff21514d8981 289
AnnaBridge 156:ff21514d8981 290 /** @defgroup I2C_XferOptions_definition I2C XferOptions definition
AnnaBridge 156:ff21514d8981 291 * @{
AnnaBridge 156:ff21514d8981 292 */
AnnaBridge 156:ff21514d8981 293 #define I2C_FIRST_FRAME 0x00000001U
AnnaBridge 156:ff21514d8981 294 #define I2C_NEXT_FRAME 0x00000002U
AnnaBridge 156:ff21514d8981 295 #define I2C_FIRST_AND_LAST_FRAME 0x00000004U
AnnaBridge 156:ff21514d8981 296 #define I2C_LAST_FRAME 0x00000008U
AnnaBridge 156:ff21514d8981 297 /**
AnnaBridge 156:ff21514d8981 298 * @}
AnnaBridge 156:ff21514d8981 299 */
AnnaBridge 156:ff21514d8981 300
AnnaBridge 156:ff21514d8981 301 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
AnnaBridge 156:ff21514d8981 302 * @{
AnnaBridge 156:ff21514d8981 303 */
AnnaBridge 156:ff21514d8981 304 #define I2C_IT_BUF I2C_CR2_ITBUFEN
AnnaBridge 156:ff21514d8981 305 #define I2C_IT_EVT I2C_CR2_ITEVTEN
AnnaBridge 156:ff21514d8981 306 #define I2C_IT_ERR I2C_CR2_ITERREN
AnnaBridge 156:ff21514d8981 307 /**
AnnaBridge 156:ff21514d8981 308 * @}
AnnaBridge 156:ff21514d8981 309 */
AnnaBridge 156:ff21514d8981 310
AnnaBridge 156:ff21514d8981 311 /** @defgroup I2C_Flag_definition I2C Flag definition
AnnaBridge 156:ff21514d8981 312 * @{
AnnaBridge 156:ff21514d8981 313 */
AnnaBridge 156:ff21514d8981 314 #define I2C_FLAG_SMBALERT 0x00018000U
AnnaBridge 156:ff21514d8981 315 #define I2C_FLAG_TIMEOUT 0x00014000U
AnnaBridge 156:ff21514d8981 316 #define I2C_FLAG_PECERR 0x00011000U
AnnaBridge 156:ff21514d8981 317 #define I2C_FLAG_OVR 0x00010800U
AnnaBridge 156:ff21514d8981 318 #define I2C_FLAG_AF 0x00010400U
AnnaBridge 156:ff21514d8981 319 #define I2C_FLAG_ARLO 0x00010200U
AnnaBridge 156:ff21514d8981 320 #define I2C_FLAG_BERR 0x00010100U
AnnaBridge 156:ff21514d8981 321 #define I2C_FLAG_TXE 0x00010080U
AnnaBridge 156:ff21514d8981 322 #define I2C_FLAG_RXNE 0x00010040U
AnnaBridge 156:ff21514d8981 323 #define I2C_FLAG_STOPF 0x00010010U
AnnaBridge 156:ff21514d8981 324 #define I2C_FLAG_ADD10 0x00010008U
AnnaBridge 156:ff21514d8981 325 #define I2C_FLAG_BTF 0x00010004U
AnnaBridge 156:ff21514d8981 326 #define I2C_FLAG_ADDR 0x00010002U
AnnaBridge 156:ff21514d8981 327 #define I2C_FLAG_SB 0x00010001U
AnnaBridge 156:ff21514d8981 328 #define I2C_FLAG_DUALF 0x00100080U
AnnaBridge 156:ff21514d8981 329 #define I2C_FLAG_SMBHOST 0x00100040U
AnnaBridge 156:ff21514d8981 330 #define I2C_FLAG_SMBDEFAULT 0x00100020U
AnnaBridge 156:ff21514d8981 331 #define I2C_FLAG_GENCALL 0x00100010U
AnnaBridge 156:ff21514d8981 332 #define I2C_FLAG_TRA 0x00100004U
AnnaBridge 156:ff21514d8981 333 #define I2C_FLAG_BUSY 0x00100002U
AnnaBridge 156:ff21514d8981 334 #define I2C_FLAG_MSL 0x00100001U
AnnaBridge 156:ff21514d8981 335 /**
AnnaBridge 156:ff21514d8981 336 * @}
AnnaBridge 156:ff21514d8981 337 */
AnnaBridge 156:ff21514d8981 338
AnnaBridge 156:ff21514d8981 339 /**
AnnaBridge 156:ff21514d8981 340 * @}
AnnaBridge 156:ff21514d8981 341 */
AnnaBridge 156:ff21514d8981 342
AnnaBridge 156:ff21514d8981 343 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 344 /** @defgroup I2C_Exported_Macros I2C Exported Macros
AnnaBridge 156:ff21514d8981 345 * @{
AnnaBridge 156:ff21514d8981 346 */
AnnaBridge 156:ff21514d8981 347
AnnaBridge 156:ff21514d8981 348 /** @brief Reset I2C handle state
AnnaBridge 163:e59c8e839560 349 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 350 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
AnnaBridge 156:ff21514d8981 351 * @retval None
AnnaBridge 156:ff21514d8981 352 */
AnnaBridge 156:ff21514d8981 353 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
AnnaBridge 156:ff21514d8981 354
AnnaBridge 156:ff21514d8981 355 /** @brief Enable or disable the specified I2C interrupts.
AnnaBridge 163:e59c8e839560 356 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 357 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
AnnaBridge 163:e59c8e839560 358 * @param __INTERRUPT__ specifies the interrupt source to enable or disable.
AnnaBridge 156:ff21514d8981 359 * This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 360 * @arg I2C_IT_BUF: Buffer interrupt enable
AnnaBridge 156:ff21514d8981 361 * @arg I2C_IT_EVT: Event interrupt enable
AnnaBridge 156:ff21514d8981 362 * @arg I2C_IT_ERR: Error interrupt enable
AnnaBridge 156:ff21514d8981 363 * @retval None
AnnaBridge 156:ff21514d8981 364 */
AnnaBridge 156:ff21514d8981 365 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
AnnaBridge 156:ff21514d8981 366 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
AnnaBridge 156:ff21514d8981 367
AnnaBridge 156:ff21514d8981 368 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
AnnaBridge 163:e59c8e839560 369 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 370 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
AnnaBridge 163:e59c8e839560 371 * @param __INTERRUPT__ specifies the I2C interrupt source to check.
AnnaBridge 156:ff21514d8981 372 * This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 373 * @arg I2C_IT_BUF: Buffer interrupt enable
AnnaBridge 156:ff21514d8981 374 * @arg I2C_IT_EVT: Event interrupt enable
AnnaBridge 156:ff21514d8981 375 * @arg I2C_IT_ERR: Error interrupt enable
AnnaBridge 156:ff21514d8981 376 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
AnnaBridge 156:ff21514d8981 377 */
AnnaBridge 156:ff21514d8981 378 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
AnnaBridge 156:ff21514d8981 379
AnnaBridge 156:ff21514d8981 380 /** @brief Checks whether the specified I2C flag is set or not.
AnnaBridge 163:e59c8e839560 381 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 382 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
AnnaBridge 163:e59c8e839560 383 * @param __FLAG__ specifies the flag to check.
AnnaBridge 156:ff21514d8981 384 * This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 385 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
AnnaBridge 156:ff21514d8981 386 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
AnnaBridge 156:ff21514d8981 387 * @arg I2C_FLAG_PECERR: PEC error in reception flag
AnnaBridge 156:ff21514d8981 388 * @arg I2C_FLAG_OVR: Overrun/Underrun flag
AnnaBridge 156:ff21514d8981 389 * @arg I2C_FLAG_AF: Acknowledge failure flag
AnnaBridge 156:ff21514d8981 390 * @arg I2C_FLAG_ARLO: Arbitration lost flag
AnnaBridge 156:ff21514d8981 391 * @arg I2C_FLAG_BERR: Bus error flag
AnnaBridge 156:ff21514d8981 392 * @arg I2C_FLAG_TXE: Data register empty flag
AnnaBridge 156:ff21514d8981 393 * @arg I2C_FLAG_RXNE: Data register not empty flag
AnnaBridge 156:ff21514d8981 394 * @arg I2C_FLAG_STOPF: Stop detection flag
AnnaBridge 156:ff21514d8981 395 * @arg I2C_FLAG_ADD10: 10-bit header sent flag
AnnaBridge 156:ff21514d8981 396 * @arg I2C_FLAG_BTF: Byte transfer finished flag
AnnaBridge 156:ff21514d8981 397 * @arg I2C_FLAG_ADDR: Address sent flag
AnnaBridge 156:ff21514d8981 398 * Address matched flag
AnnaBridge 156:ff21514d8981 399 * @arg I2C_FLAG_SB: Start bit flag
AnnaBridge 156:ff21514d8981 400 * @arg I2C_FLAG_DUALF: Dual flag
AnnaBridge 156:ff21514d8981 401 * @arg I2C_FLAG_SMBHOST: SMBus host header
AnnaBridge 156:ff21514d8981 402 * @arg I2C_FLAG_SMBDEFAULT: SMBus default header
AnnaBridge 156:ff21514d8981 403 * @arg I2C_FLAG_GENCALL: General call header flag
AnnaBridge 156:ff21514d8981 404 * @arg I2C_FLAG_TRA: Transmitter/Receiver flag
AnnaBridge 156:ff21514d8981 405 * @arg I2C_FLAG_BUSY: Bus busy flag
AnnaBridge 156:ff21514d8981 406 * @arg I2C_FLAG_MSL: Master/Slave flag
AnnaBridge 156:ff21514d8981 407 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 156:ff21514d8981 408 */
AnnaBridge 156:ff21514d8981 409 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16U)) == 0x01U)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \
AnnaBridge 156:ff21514d8981 410 ((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
AnnaBridge 156:ff21514d8981 411
AnnaBridge 156:ff21514d8981 412 /** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
AnnaBridge 163:e59c8e839560 413 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 414 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
AnnaBridge 163:e59c8e839560 415 * @param __FLAG__ specifies the flag to clear.
AnnaBridge 156:ff21514d8981 416 * This parameter can be any combination of the following values:
AnnaBridge 156:ff21514d8981 417 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
AnnaBridge 156:ff21514d8981 418 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
AnnaBridge 156:ff21514d8981 419 * @arg I2C_FLAG_PECERR: PEC error in reception flag
AnnaBridge 156:ff21514d8981 420 * @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)
AnnaBridge 156:ff21514d8981 421 * @arg I2C_FLAG_AF: Acknowledge failure flag
AnnaBridge 156:ff21514d8981 422 * @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode)
AnnaBridge 156:ff21514d8981 423 * @arg I2C_FLAG_BERR: Bus error flag
AnnaBridge 156:ff21514d8981 424 * @retval None
AnnaBridge 156:ff21514d8981 425 */
AnnaBridge 156:ff21514d8981 426 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK))
AnnaBridge 156:ff21514d8981 427
AnnaBridge 156:ff21514d8981 428 /** @brief Clears the I2C ADDR pending flag.
AnnaBridge 163:e59c8e839560 429 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 430 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
AnnaBridge 156:ff21514d8981 431 * @retval None
AnnaBridge 156:ff21514d8981 432 */
AnnaBridge 156:ff21514d8981 433 #define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) \
AnnaBridge 156:ff21514d8981 434 do{ \
AnnaBridge 156:ff21514d8981 435 __IO uint32_t tmpreg = 0x00U; \
AnnaBridge 156:ff21514d8981 436 tmpreg = (__HANDLE__)->Instance->SR1; \
AnnaBridge 156:ff21514d8981 437 tmpreg = (__HANDLE__)->Instance->SR2; \
AnnaBridge 156:ff21514d8981 438 UNUSED(tmpreg); \
AnnaBridge 156:ff21514d8981 439 } while(0)
AnnaBridge 156:ff21514d8981 440
AnnaBridge 156:ff21514d8981 441 /** @brief Clears the I2C STOPF pending flag.
AnnaBridge 163:e59c8e839560 442 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 443 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
AnnaBridge 156:ff21514d8981 444 * @retval None
AnnaBridge 156:ff21514d8981 445 */
AnnaBridge 156:ff21514d8981 446 #define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) \
AnnaBridge 156:ff21514d8981 447 do{ \
AnnaBridge 156:ff21514d8981 448 __IO uint32_t tmpreg = 0x00U; \
AnnaBridge 156:ff21514d8981 449 tmpreg = (__HANDLE__)->Instance->SR1; \
AnnaBridge 156:ff21514d8981 450 (__HANDLE__)->Instance->CR1 |= I2C_CR1_PE; \
AnnaBridge 156:ff21514d8981 451 UNUSED(tmpreg); \
AnnaBridge 156:ff21514d8981 452 } while(0)
AnnaBridge 156:ff21514d8981 453
AnnaBridge 156:ff21514d8981 454 /** @brief Enable the I2C peripheral.
AnnaBridge 163:e59c8e839560 455 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 456 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
AnnaBridge 156:ff21514d8981 457 * @retval None
AnnaBridge 156:ff21514d8981 458 */
AnnaBridge 156:ff21514d8981 459 #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
AnnaBridge 156:ff21514d8981 460
AnnaBridge 156:ff21514d8981 461 /** @brief Disable the I2C peripheral.
AnnaBridge 163:e59c8e839560 462 * @param __HANDLE__ specifies the I2C Handle.
AnnaBridge 156:ff21514d8981 463 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
AnnaBridge 156:ff21514d8981 464 * @retval None
AnnaBridge 156:ff21514d8981 465 */
AnnaBridge 156:ff21514d8981 466 #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
AnnaBridge 156:ff21514d8981 467
AnnaBridge 156:ff21514d8981 468 /**
AnnaBridge 156:ff21514d8981 469 * @}
AnnaBridge 156:ff21514d8981 470 */
AnnaBridge 156:ff21514d8981 471
AnnaBridge 156:ff21514d8981 472 /* Include I2C HAL Extension module */
AnnaBridge 156:ff21514d8981 473 #include "stm32f4xx_hal_i2c_ex.h"
AnnaBridge 156:ff21514d8981 474
AnnaBridge 156:ff21514d8981 475 /* Exported functions --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 476 /** @addtogroup I2C_Exported_Functions
AnnaBridge 156:ff21514d8981 477 * @{
AnnaBridge 156:ff21514d8981 478 */
AnnaBridge 156:ff21514d8981 479
AnnaBridge 156:ff21514d8981 480 /** @addtogroup I2C_Exported_Functions_Group1
AnnaBridge 156:ff21514d8981 481 * @{
AnnaBridge 156:ff21514d8981 482 */
AnnaBridge 156:ff21514d8981 483 /* Initialization/de-initialization functions **********************************/
AnnaBridge 156:ff21514d8981 484 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 485 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 486 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 487 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 488 /**
AnnaBridge 156:ff21514d8981 489 * @}
AnnaBridge 156:ff21514d8981 490 */
AnnaBridge 156:ff21514d8981 491
AnnaBridge 156:ff21514d8981 492 /** @addtogroup I2C_Exported_Functions_Group2
AnnaBridge 156:ff21514d8981 493 * @{
AnnaBridge 156:ff21514d8981 494 */
AnnaBridge 156:ff21514d8981 495 /* I/O operation functions *****************************************************/
AnnaBridge 156:ff21514d8981 496 /******* Blocking mode: Polling */
AnnaBridge 156:ff21514d8981 497 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 156:ff21514d8981 498 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 156:ff21514d8981 499 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 156:ff21514d8981 500 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 156:ff21514d8981 501 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);
AnnaBridge 156:ff21514d8981 502 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);
AnnaBridge 156:ff21514d8981 503 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
AnnaBridge 156:ff21514d8981 504
AnnaBridge 156:ff21514d8981 505 /******* Non-Blocking mode: Interrupt */
AnnaBridge 156:ff21514d8981 506 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 507 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 508 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 509 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 510 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);
AnnaBridge 156:ff21514d8981 511 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);
AnnaBridge 156:ff21514d8981 512
AnnaBridge 156:ff21514d8981 513 HAL_StatusTypeDef HAL_I2C_Master_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 156:ff21514d8981 514 HAL_StatusTypeDef HAL_I2C_Master_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 156:ff21514d8981 515 HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 156:ff21514d8981 516 HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 156:ff21514d8981 517 HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress);
AnnaBridge 156:ff21514d8981 518 HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 519 HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 520
AnnaBridge 156:ff21514d8981 521 /******* Non-Blocking mode: DMA */
AnnaBridge 156:ff21514d8981 522 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 523 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 524 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 525 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
AnnaBridge 156:ff21514d8981 526 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);
AnnaBridge 156:ff21514d8981 527 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);
AnnaBridge 156:ff21514d8981 528
AnnaBridge 156:ff21514d8981 529 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
AnnaBridge 156:ff21514d8981 530 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 531 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 532 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 533 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 534 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 535 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 536 void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode);
AnnaBridge 156:ff21514d8981 537 void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 538 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 539 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 540 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 541 void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 542 /**
AnnaBridge 156:ff21514d8981 543 * @}
AnnaBridge 156:ff21514d8981 544 */
AnnaBridge 156:ff21514d8981 545
AnnaBridge 156:ff21514d8981 546 /** @addtogroup I2C_Exported_Functions_Group3
AnnaBridge 156:ff21514d8981 547 * @{
AnnaBridge 156:ff21514d8981 548 */
AnnaBridge 156:ff21514d8981 549 /* Peripheral State, Mode and Errors functions *********************************/
AnnaBridge 156:ff21514d8981 550 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 551 HAL_I2C_ModeTypeDef HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 552 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
AnnaBridge 156:ff21514d8981 553
AnnaBridge 156:ff21514d8981 554 /**
AnnaBridge 156:ff21514d8981 555 * @}
AnnaBridge 156:ff21514d8981 556 */
AnnaBridge 156:ff21514d8981 557
AnnaBridge 156:ff21514d8981 558 /**
AnnaBridge 156:ff21514d8981 559 * @}
AnnaBridge 156:ff21514d8981 560 */
AnnaBridge 156:ff21514d8981 561 /* Private types -------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 562 /* Private variables ---------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 563 /* Private constants ---------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 564 /** @defgroup I2C_Private_Constants I2C Private Constants
AnnaBridge 156:ff21514d8981 565 * @{
AnnaBridge 156:ff21514d8981 566 */
AnnaBridge 156:ff21514d8981 567 #define I2C_FLAG_MASK 0x0000FFFFU
AnnaBridge 156:ff21514d8981 568 /**
AnnaBridge 156:ff21514d8981 569 * @}
AnnaBridge 156:ff21514d8981 570 */
AnnaBridge 156:ff21514d8981 571
AnnaBridge 156:ff21514d8981 572 /* Private macros ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 573 /** @defgroup I2C_Private_Macros I2C Private Macros
AnnaBridge 156:ff21514d8981 574 * @{
AnnaBridge 156:ff21514d8981 575 */
AnnaBridge 156:ff21514d8981 576
AnnaBridge 156:ff21514d8981 577 #define I2C_FREQRANGE(__PCLK__) ((__PCLK__)/1000000U)
AnnaBridge 156:ff21514d8981 578 #define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000U) ? ((__FREQRANGE__) + 1U) : ((((__FREQRANGE__) * 300U) / 1000U) + 1U))
AnnaBridge 156:ff21514d8981 579 #define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1U)) & I2C_CCR_CCR) < 4U)? 4U:((__PCLK__) / ((__SPEED__) << 1U)))
AnnaBridge 156:ff21514d8981 580 #define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3U)) : (((__PCLK__) / ((__SPEED__) * 25U)) | I2C_DUTYCYCLE_16_9))
AnnaBridge 156:ff21514d8981 581 #define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000U)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
AnnaBridge 156:ff21514d8981 582 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0U)? 1U : \
AnnaBridge 156:ff21514d8981 583 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
AnnaBridge 156:ff21514d8981 584
AnnaBridge 156:ff21514d8981 585 #define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
AnnaBridge 156:ff21514d8981 586 #define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
AnnaBridge 156:ff21514d8981 587
AnnaBridge 156:ff21514d8981 588 #define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))
AnnaBridge 156:ff21514d8981 589 #define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)0x00F0)))
AnnaBridge 156:ff21514d8981 590 #define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)(0x00F1))))
AnnaBridge 156:ff21514d8981 591
AnnaBridge 156:ff21514d8981 592 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0xFF00)) >> 8)))
AnnaBridge 156:ff21514d8981 593 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))
AnnaBridge 156:ff21514d8981 594
AnnaBridge 156:ff21514d8981 595 /** @defgroup I2C_IS_RTC_Definitions I2C Private macros to check input parameters
AnnaBridge 156:ff21514d8981 596 * @{
AnnaBridge 156:ff21514d8981 597 */
AnnaBridge 156:ff21514d8981 598 #define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
AnnaBridge 156:ff21514d8981 599 ((CYCLE) == I2C_DUTYCYCLE_16_9))
AnnaBridge 156:ff21514d8981 600 #define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
AnnaBridge 156:ff21514d8981 601 ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))
AnnaBridge 156:ff21514d8981 602 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
AnnaBridge 156:ff21514d8981 603 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
AnnaBridge 156:ff21514d8981 604 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
AnnaBridge 156:ff21514d8981 605 ((CALL) == I2C_GENERALCALL_ENABLE))
AnnaBridge 156:ff21514d8981 606 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
AnnaBridge 156:ff21514d8981 607 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
AnnaBridge 156:ff21514d8981 608 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
AnnaBridge 156:ff21514d8981 609 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
AnnaBridge 156:ff21514d8981 610 #define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0U) && ((SPEED) <= 400000U))
AnnaBridge 156:ff21514d8981 611 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & 0xFFFFFC00U) == 0U)
AnnaBridge 156:ff21514d8981 612 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & 0xFFFFFF01U) == 0U)
AnnaBridge 156:ff21514d8981 613 #define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_FIRST_FRAME) || \
AnnaBridge 156:ff21514d8981 614 ((REQUEST) == I2C_NEXT_FRAME) || \
AnnaBridge 156:ff21514d8981 615 ((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \
AnnaBridge 156:ff21514d8981 616 ((REQUEST) == I2C_LAST_FRAME))
AnnaBridge 156:ff21514d8981 617 /**
AnnaBridge 156:ff21514d8981 618 * @}
AnnaBridge 156:ff21514d8981 619 */
AnnaBridge 156:ff21514d8981 620
AnnaBridge 156:ff21514d8981 621 /**
AnnaBridge 156:ff21514d8981 622 * @}
AnnaBridge 156:ff21514d8981 623 */
AnnaBridge 156:ff21514d8981 624
AnnaBridge 156:ff21514d8981 625 /* Private functions ---------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 626 /** @defgroup I2C_Private_Functions I2C Private Functions
AnnaBridge 156:ff21514d8981 627 * @{
AnnaBridge 156:ff21514d8981 628 */
AnnaBridge 156:ff21514d8981 629
AnnaBridge 156:ff21514d8981 630 /**
AnnaBridge 156:ff21514d8981 631 * @}
AnnaBridge 156:ff21514d8981 632 */
AnnaBridge 156:ff21514d8981 633
AnnaBridge 156:ff21514d8981 634 /**
AnnaBridge 156:ff21514d8981 635 * @}
AnnaBridge 156:ff21514d8981 636 */
AnnaBridge 156:ff21514d8981 637
AnnaBridge 156:ff21514d8981 638 /**
AnnaBridge 156:ff21514d8981 639 * @}
AnnaBridge 156:ff21514d8981 640 */
AnnaBridge 156:ff21514d8981 641
AnnaBridge 156:ff21514d8981 642 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 643 }
AnnaBridge 156:ff21514d8981 644 #endif
AnnaBridge 156:ff21514d8981 645
AnnaBridge 156:ff21514d8981 646
AnnaBridge 156:ff21514d8981 647 #endif /* __STM32F4xx_HAL_I2C_H */
AnnaBridge 156:ff21514d8981 648
AnnaBridge 156:ff21514d8981 649 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/