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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.

TARGET_NUCLEO_F767ZI/TARGET_STM/TARGET_STM32F7/device/stm32f7xx_hal_i2c.h@136:ef9c61f8c49f, 2017-02-14 (annotated)

Committer:
Kojto
Date:
Tue Feb 14 11:24:20 2017 +0000
Revision:
136:ef9c61f8c49f
Parent:
135:176b8275d35d
Child:
139:856d2700e60b
Release 136 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3432: Target STM USBHOST support https://github.com/ARMmbed/mbed-os/pull/3432

3181: NUCLEO_F207ZG extending PeripheralPins.c: all available alternate functions can be used now https://github.com/ARMmbed/mbed-os/pull/3181

3626: NUCLEO_F412ZG : Add USB Device +Host https://github.com/ARMmbed/mbed-os/pull/3626

3628: Fix warnings https://github.com/ARMmbed/mbed-os/pull/3628

3629: STM32: L0 LL layer https://github.com/ARMmbed/mbed-os/pull/3629

3632: IDE Export support for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3632

3642: Missing IRQ pin fix for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3642

3664: Fix ncs36510 sleep definitions https://github.com/ARMmbed/mbed-os/pull/3664

3655: [STM32F4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3655

3657: [STM32L4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3657

3658: [STM32F3] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3658

3685: STM32: I2C: reset state machine https://github.com/ARMmbed/mbed-os/pull/3685

3692: uVisor: Standardize available legacy heap and stack https://github.com/ARMmbed/mbed-os/pull/3692

3621: Fix for #2884, LPC824: export to LPCXpresso, target running with wron https://github.com/ARMmbed/mbed-os/pull/3621

3649: [STM32F7] Modify folder structure  https://github.com/ARMmbed/mbed-os/pull/3649

3695: Enforce device_name is valid in targets.json https://github.com/ARMmbed/mbed-os/pull/3695

3723: NCS36510: spi_format function bug fix https://github.com/ARMmbed/mbed-os/pull/3723

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 122:f9eeca106725 1 /**
Kojto 122:f9eeca106725 2 ******************************************************************************
Kojto 122:f9eeca106725 3 * @file stm32f7xx_hal_i2c.h
Kojto 122:f9eeca106725 4 * @author MCD Application Team
<> 135:176b8275d35d 5 * @version V1.1.2
<> 135:176b8275d35d 6 * @date 23-September-2016
Kojto 122:f9eeca106725 7 * @brief Header file of I2C HAL module.
Kojto 122:f9eeca106725 8 ******************************************************************************
Kojto 122:f9eeca106725 9 * @attention
Kojto 122:f9eeca106725 10 *
Kojto 122:f9eeca106725 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Kojto 122:f9eeca106725 12 *
Kojto 122:f9eeca106725 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 122:f9eeca106725 14 * are permitted provided that the following conditions are met:
Kojto 122:f9eeca106725 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 122:f9eeca106725 16 * this list of conditions and the following disclaimer.
Kojto 122:f9eeca106725 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 122:f9eeca106725 18 * this list of conditions and the following disclaimer in the documentation
Kojto 122:f9eeca106725 19 * and/or other materials provided with the distribution.
Kojto 122:f9eeca106725 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 122:f9eeca106725 21 * may be used to endorse or promote products derived from this software
Kojto 122:f9eeca106725 22 * without specific prior written permission.
Kojto 122:f9eeca106725 23 *
Kojto 122:f9eeca106725 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 122:f9eeca106725 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 122:f9eeca106725 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 122:f9eeca106725 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 122:f9eeca106725 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 122:f9eeca106725 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 122:f9eeca106725 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 122:f9eeca106725 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 122:f9eeca106725 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 122:f9eeca106725 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 122:f9eeca106725 34 *
Kojto 122:f9eeca106725 35 ******************************************************************************
Kojto 122:f9eeca106725 36 */
Kojto 122:f9eeca106725 37
Kojto 122:f9eeca106725 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 122:f9eeca106725 39 #ifndef __STM32F7xx_HAL_I2C_H
Kojto 122:f9eeca106725 40 #define __STM32F7xx_HAL_I2C_H
Kojto 122:f9eeca106725 41
Kojto 122:f9eeca106725 42 #ifdef __cplusplus
Kojto 122:f9eeca106725 43 extern "C" {
Kojto 122:f9eeca106725 44 #endif
Kojto 122:f9eeca106725 45
Kojto 122:f9eeca106725 46 /* Includes ------------------------------------------------------------------*/
Kojto 122:f9eeca106725 47 #include "stm32f7xx_hal_def.h"
Kojto 122:f9eeca106725 48
Kojto 122:f9eeca106725 49 /** @addtogroup STM32F7xx_HAL_Driver
Kojto 122:f9eeca106725 50 * @{
Kojto 122:f9eeca106725 51 */
Kojto 122:f9eeca106725 52
Kojto 122:f9eeca106725 53 /** @addtogroup I2C
Kojto 122:f9eeca106725 54 * @{
Kojto 122:f9eeca106725 55 */
Kojto 122:f9eeca106725 56
Kojto 122:f9eeca106725 57 /* Exported types ------------------------------------------------------------*/
Kojto 122:f9eeca106725 58 /** @defgroup I2C_Exported_Types I2C Exported Types
Kojto 122:f9eeca106725 59 * @{
Kojto 122:f9eeca106725 60 */
Kojto 122:f9eeca106725 61
Kojto 122:f9eeca106725 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
Kojto 122:f9eeca106725 63 * @brief I2C Configuration Structure definition
Kojto 122:f9eeca106725 64 * @{
Kojto 122:f9eeca106725 65 */
Kojto 122:f9eeca106725 66 typedef struct
Kojto 122:f9eeca106725 67 {
Kojto 122:f9eeca106725 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
Kojto 122:f9eeca106725 69 This parameter calculated by referring to I2C initialization
Kojto 122:f9eeca106725 70 section in Reference manual */
Kojto 122:f9eeca106725 71
Kojto 122:f9eeca106725 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
Kojto 122:f9eeca106725 73 This parameter can be a 7-bit or 10-bit address. */
Kojto 122:f9eeca106725 74
Kojto 122:f9eeca106725 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
Kojto 122:f9eeca106725 76 This parameter can be a value of @ref I2C_ADDRESSING_MODE */
Kojto 122:f9eeca106725 77
Kojto 122:f9eeca106725 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
Kojto 122:f9eeca106725 79 This parameter can be a value of @ref I2C_DUAL_ADDRESSING_MODE */
Kojto 122:f9eeca106725 80
Kojto 122:f9eeca106725 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
Kojto 122:f9eeca106725 82 This parameter can be a 7-bit address. */
Kojto 122:f9eeca106725 83
Kojto 122:f9eeca106725 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknowledge mask address second device own address if dual addressing mode is selected
Kojto 122:f9eeca106725 85 This parameter can be a value of @ref I2C_OWN_ADDRESS2_MASKS */
Kojto 122:f9eeca106725 86
Kojto 122:f9eeca106725 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
Kojto 122:f9eeca106725 88 This parameter can be a value of @ref I2C_GENERAL_CALL_ADDRESSING_MODE */
Kojto 122:f9eeca106725 89
Kojto 122:f9eeca106725 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
Kojto 122:f9eeca106725 91 This parameter can be a value of @ref I2C_NOSTRETCH_MODE */
Kojto 122:f9eeca106725 92
Kojto 122:f9eeca106725 93 }I2C_InitTypeDef;
Kojto 122:f9eeca106725 94
Kojto 122:f9eeca106725 95 /**
Kojto 122:f9eeca106725 96 * @}
Kojto 122:f9eeca106725 97 */
Kojto 122:f9eeca106725 98
Kojto 122:f9eeca106725 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
Kojto 122:f9eeca106725 100 * @brief HAL State structure definition
Kojto 122:f9eeca106725 101 * @note HAL I2C State value coding follow below described bitmap :
Kojto 122:f9eeca106725 102 * b7-b6 Error information
Kojto 122:f9eeca106725 103 * 00 : No Error
Kojto 122:f9eeca106725 104 * 01 : Abort (Abort user request on going)
Kojto 122:f9eeca106725 105 * 10 : Timeout
Kojto 122:f9eeca106725 106 * 11 : Error
Kojto 122:f9eeca106725 107 * b5 IP initilisation status
Kojto 122:f9eeca106725 108 * 0 : Reset (IP not initialized)
Kojto 122:f9eeca106725 109 * 1 : Init done (IP initialized and ready to use. HAL I2C Init function called)
Kojto 122:f9eeca106725 110 * b4 (not used)
Kojto 122:f9eeca106725 111 * x : Should be set to 0
Kojto 122:f9eeca106725 112 * b3
Kojto 122:f9eeca106725 113 * 0 : Ready or Busy (No Listen mode ongoing)
Kojto 122:f9eeca106725 114 * 1 : Listen (IP in Address Listen Mode)
Kojto 122:f9eeca106725 115 * b2 Intrinsic process state
Kojto 122:f9eeca106725 116 * 0 : Ready
Kojto 122:f9eeca106725 117 * 1 : Busy (IP busy with some configuration or internal operations)
Kojto 122:f9eeca106725 118 * b1 Rx state
Kojto 122:f9eeca106725 119 * 0 : Ready (no Rx operation ongoing)
Kojto 122:f9eeca106725 120 * 1 : Busy (Rx operation ongoing)
Kojto 122:f9eeca106725 121 * b0 Tx state
Kojto 122:f9eeca106725 122 * 0 : Ready (no Tx operation ongoing)
Kojto 122:f9eeca106725 123 * 1 : Busy (Tx operation ongoing)
Kojto 122:f9eeca106725 124 * @{
Kojto 122:f9eeca106725 125 */
Kojto 122:f9eeca106725 126
Kojto 122:f9eeca106725 127 typedef enum
Kojto 122:f9eeca106725 128 {
Kojto 122:f9eeca106725 129 HAL_I2C_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */
Kojto 122:f9eeca106725 130 HAL_I2C_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use */
Kojto 122:f9eeca106725 131 HAL_I2C_STATE_BUSY = 0x24U, /*!< An internal process is ongoing */
Kojto 122:f9eeca106725 132 HAL_I2C_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing */
Kojto 122:f9eeca106725 133 HAL_I2C_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */
Kojto 122:f9eeca106725 134 HAL_I2C_STATE_LISTEN = 0x28U, /*!< Address Listen Mode is ongoing */
Kojto 122:f9eeca106725 135 HAL_I2C_STATE_BUSY_TX_LISTEN = 0x29U, /*!< Address Listen Mode and Data Transmission
Kojto 122:f9eeca106725 136 process is ongoing */
Kojto 122:f9eeca106725 137 HAL_I2C_STATE_BUSY_RX_LISTEN = 0x2AU, /*!< Address Listen Mode and Data Reception
Kojto 122:f9eeca106725 138 process is ongoing */
Kojto 122:f9eeca106725 139 HAL_I2C_STATE_ABORT = 0x60, /*!< Abort user request ongoing */
Kojto 122:f9eeca106725 140 HAL_I2C_STATE_TIMEOUT = 0xA0U, /*!< Timeout state */
Kojto 122:f9eeca106725 141 HAL_I2C_STATE_ERROR = 0xE0U /*!< Error */
Kojto 122:f9eeca106725 142
Kojto 122:f9eeca106725 143 }HAL_I2C_StateTypeDef;
Kojto 122:f9eeca106725 144
Kojto 122:f9eeca106725 145 /**
Kojto 122:f9eeca106725 146 * @}
Kojto 122:f9eeca106725 147 */
Kojto 122:f9eeca106725 148
Kojto 122:f9eeca106725 149 /** @defgroup HAL_mode_structure_definition HAL mode structure definition
Kojto 122:f9eeca106725 150 * @brief HAL Mode structure definition
Kojto 122:f9eeca106725 151 * @note HAL I2C Mode value coding follow below described bitmap :
Kojto 122:f9eeca106725 152 * b7 (not used)
Kojto 122:f9eeca106725 153 * x : Should be set to 0
Kojto 122:f9eeca106725 154 * b6
Kojto 122:f9eeca106725 155 * 0 : None
Kojto 122:f9eeca106725 156 * 1 : Memory (HAL I2C communication is in Memory Mode)
Kojto 122:f9eeca106725 157 * b5
Kojto 122:f9eeca106725 158 * 0 : None
Kojto 122:f9eeca106725 159 * 1 : Slave (HAL I2C communication is in Slave Mode)
Kojto 122:f9eeca106725 160 * b4
Kojto 122:f9eeca106725 161 * 0 : None
Kojto 122:f9eeca106725 162 * 1 : Master (HAL I2C communication is in Master Mode)
Kojto 122:f9eeca106725 163 * b3-b2-b1-b0 (not used)
Kojto 122:f9eeca106725 164 * xxxx : Should be set to 0000
Kojto 122:f9eeca106725 165 * @{
Kojto 122:f9eeca106725 166 */
Kojto 122:f9eeca106725 167 typedef enum
Kojto 122:f9eeca106725 168 {
Kojto 122:f9eeca106725 169 HAL_I2C_MODE_NONE = 0x00U, /*!< No I2C communication on going */
Kojto 122:f9eeca106725 170 HAL_I2C_MODE_MASTER = 0x10U, /*!< I2C communication is in Master Mode */
Kojto 122:f9eeca106725 171 HAL_I2C_MODE_SLAVE = 0x20U, /*!< I2C communication is in Slave Mode */
Kojto 122:f9eeca106725 172 HAL_I2C_MODE_MEM = 0x40U /*!< I2C communication is in Memory Mode */
Kojto 122:f9eeca106725 173
Kojto 122:f9eeca106725 174 }HAL_I2C_ModeTypeDef;
Kojto 122:f9eeca106725 175
Kojto 122:f9eeca106725 176 /**
Kojto 122:f9eeca106725 177 * @}
Kojto 122:f9eeca106725 178 */
Kojto 122:f9eeca106725 179
Kojto 122:f9eeca106725 180 /** @defgroup I2C_Error_Code_definition I2C Error Code definition
Kojto 122:f9eeca106725 181 * @brief I2C Error Code definition
Kojto 122:f9eeca106725 182 * @{
Kojto 122:f9eeca106725 183 */
Kojto 122:f9eeca106725 184 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000U) /*!< No error */
Kojto 122:f9eeca106725 185 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001U) /*!< BERR error */
Kojto 122:f9eeca106725 186 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002U) /*!< ARLO error */
Kojto 122:f9eeca106725 187 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004U) /*!< ACKF error */
Kojto 122:f9eeca106725 188 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008U) /*!< OVR error */
Kojto 122:f9eeca106725 189 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010U) /*!< DMA transfer error */
Kojto 122:f9eeca106725 190 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020U) /*!< Timeout error */
Kojto 122:f9eeca106725 191 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040U) /*!< Size Management error */
Kojto 122:f9eeca106725 192 #define HAL_I2C_ERROR_ABORT ((uint32_t)0x00000080U) /*!< Abort user request */
Kojto 122:f9eeca106725 193 /**
Kojto 122:f9eeca106725 194 * @}
Kojto 122:f9eeca106725 195 */
Kojto 122:f9eeca106725 196
Kojto 122:f9eeca106725 197 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
Kojto 122:f9eeca106725 198 * @brief I2C handle Structure definition
Kojto 122:f9eeca106725 199 * @{
Kojto 122:f9eeca106725 200 */
Kojto 122:f9eeca106725 201 typedef struct __I2C_HandleTypeDef
Kojto 122:f9eeca106725 202 {
Kojto 122:f9eeca106725 203 I2C_TypeDef *Instance; /*!< I2C registers base address */
Kojto 122:f9eeca106725 204
Kojto 122:f9eeca106725 205 I2C_InitTypeDef Init; /*!< I2C communication parameters */
Kojto 122:f9eeca106725 206
Kojto 122:f9eeca106725 207 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
Kojto 122:f9eeca106725 208
Kojto 122:f9eeca106725 209 uint16_t XferSize; /*!< I2C transfer size */
Kojto 122:f9eeca106725 210
Kojto 122:f9eeca106725 211 __IO uint16_t XferCount; /*!< I2C transfer counter */
Kojto 122:f9eeca106725 212
Kojto 122:f9eeca106725 213 __IO uint32_t XferOptions; /*!< I2C sequantial transfer options, this parameter can
Kojto 122:f9eeca106725 214 be a value of @ref I2C_XFEROPTIONS */
Kojto 122:f9eeca106725 215
Kojto 122:f9eeca106725 216 __IO uint32_t PreviousState; /*!< I2C communication Previous state */
Kojto 122:f9eeca106725 217
Kojto 122:f9eeca106725 218 HAL_StatusTypeDef (*XferISR)(struct __I2C_HandleTypeDef *hi2c, uint32_t ITFlags, uint32_t ITSources); /*!< I2C transfer IRQ handler function pointer */
Kojto 122:f9eeca106725 219
Kojto 122:f9eeca106725 220 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
Kojto 122:f9eeca106725 221
Kojto 122:f9eeca106725 222 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
Kojto 122:f9eeca106725 223
Kojto 122:f9eeca106725 224 HAL_LockTypeDef Lock; /*!< I2C locking object */
Kojto 122:f9eeca106725 225
Kojto 122:f9eeca106725 226 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
Kojto 122:f9eeca106725 227
Kojto 122:f9eeca106725 228 __IO HAL_I2C_ModeTypeDef Mode; /*!< I2C communication mode */
Kojto 122:f9eeca106725 229
Kojto 122:f9eeca106725 230 __IO uint32_t ErrorCode; /*!< I2C Error code */
Kojto 122:f9eeca106725 231
Kojto 122:f9eeca106725 232 __IO uint32_t AddrEventCount; /*!< I2C Address Event counter */
Kojto 122:f9eeca106725 233 }I2C_HandleTypeDef;
Kojto 122:f9eeca106725 234 /**
Kojto 122:f9eeca106725 235 * @}
Kojto 122:f9eeca106725 236 */
Kojto 122:f9eeca106725 237
Kojto 122:f9eeca106725 238 /**
Kojto 122:f9eeca106725 239 * @}
Kojto 122:f9eeca106725 240 */
Kojto 122:f9eeca106725 241 /* Exported constants --------------------------------------------------------*/
Kojto 122:f9eeca106725 242
Kojto 122:f9eeca106725 243 /** @defgroup I2C_Exported_Constants I2C Exported Constants
Kojto 122:f9eeca106725 244 * @{
Kojto 122:f9eeca106725 245 */
Kojto 122:f9eeca106725 246
Kojto 122:f9eeca106725 247 /** @defgroup I2C_XFEROPTIONS I2C Sequential Transfer Options
Kojto 122:f9eeca106725 248 * @{
Kojto 122:f9eeca106725 249 */
Kojto 122:f9eeca106725 250 #define I2C_FIRST_FRAME ((uint32_t)I2C_SOFTEND_MODE)
<> 135:176b8275d35d 251 #define I2C_FIRST_AND_NEXT_FRAME ((uint32_t)(I2C_RELOAD_MODE | I2C_SOFTEND_MODE))
Kojto 122:f9eeca106725 252 #define I2C_NEXT_FRAME ((uint32_t)(I2C_RELOAD_MODE | I2C_SOFTEND_MODE))
Kojto 122:f9eeca106725 253 #define I2C_FIRST_AND_LAST_FRAME ((uint32_t)I2C_AUTOEND_MODE)
Kojto 122:f9eeca106725 254 #define I2C_LAST_FRAME ((uint32_t)I2C_AUTOEND_MODE)
Kojto 122:f9eeca106725 255 /**
Kojto 122:f9eeca106725 256 * @}
Kojto 122:f9eeca106725 257 */
Kojto 122:f9eeca106725 258
Kojto 122:f9eeca106725 259 /** @defgroup I2C_ADDRESSING_MODE I2C Addressing Mode
Kojto 122:f9eeca106725 260 * @{
Kojto 122:f9eeca106725 261 */
Kojto 122:f9eeca106725 262 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001U)
Kojto 122:f9eeca106725 263 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002U)
Kojto 122:f9eeca106725 264 /**
Kojto 122:f9eeca106725 265 * @}
Kojto 122:f9eeca106725 266 */
Kojto 122:f9eeca106725 267
Kojto 122:f9eeca106725 268 /** @defgroup I2C_DUAL_ADDRESSING_MODE I2C Dual Addressing Mode
Kojto 122:f9eeca106725 269 * @{
Kojto 122:f9eeca106725 270 */
Kojto 122:f9eeca106725 271 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000U)
Kojto 122:f9eeca106725 272 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
Kojto 122:f9eeca106725 273 /**
Kojto 122:f9eeca106725 274 * @}
Kojto 122:f9eeca106725 275 */
Kojto 122:f9eeca106725 276
Kojto 122:f9eeca106725 277 /** @defgroup I2C_OWN_ADDRESS2_MASKS I2C Own Address2 Masks
Kojto 122:f9eeca106725 278 * @{
Kojto 122:f9eeca106725 279 */
Kojto 122:f9eeca106725 280 #define I2C_OA2_NOMASK ((uint8_t)0x00U)
Kojto 122:f9eeca106725 281 #define I2C_OA2_MASK01 ((uint8_t)0x01U)
Kojto 122:f9eeca106725 282 #define I2C_OA2_MASK02 ((uint8_t)0x02U)
Kojto 122:f9eeca106725 283 #define I2C_OA2_MASK03 ((uint8_t)0x03U)
Kojto 122:f9eeca106725 284 #define I2C_OA2_MASK04 ((uint8_t)0x04U)
Kojto 122:f9eeca106725 285 #define I2C_OA2_MASK05 ((uint8_t)0x05U)
Kojto 122:f9eeca106725 286 #define I2C_OA2_MASK06 ((uint8_t)0x06U)
Kojto 122:f9eeca106725 287 #define I2C_OA2_MASK07 ((uint8_t)0x07U)
Kojto 122:f9eeca106725 288 /**
Kojto 122:f9eeca106725 289 * @}
Kojto 122:f9eeca106725 290 */
Kojto 122:f9eeca106725 291
Kojto 122:f9eeca106725 292 /** @defgroup I2C_GENERAL_CALL_ADDRESSING_MODE I2C General Call Addressing Mode
Kojto 122:f9eeca106725 293 * @{
Kojto 122:f9eeca106725 294 */
Kojto 122:f9eeca106725 295 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000U)
Kojto 122:f9eeca106725 296 #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
Kojto 122:f9eeca106725 297 /**
Kojto 122:f9eeca106725 298 * @}
Kojto 122:f9eeca106725 299 */
Kojto 122:f9eeca106725 300
Kojto 122:f9eeca106725 301 /** @defgroup I2C_NOSTRETCH_MODE I2C No-Stretch Mode
Kojto 122:f9eeca106725 302 * @{
Kojto 122:f9eeca106725 303 */
Kojto 122:f9eeca106725 304 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000U)
Kojto 122:f9eeca106725 305 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
Kojto 122:f9eeca106725 306 /**
Kojto 122:f9eeca106725 307 * @}
Kojto 122:f9eeca106725 308 */
Kojto 122:f9eeca106725 309
Kojto 122:f9eeca106725 310 /** @defgroup I2C_MEMORY_ADDRESS_SIZE I2C Memory Address Size
Kojto 122:f9eeca106725 311 * @{
Kojto 122:f9eeca106725 312 */
Kojto 122:f9eeca106725 313 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001U)
Kojto 122:f9eeca106725 314 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002U)
Kojto 122:f9eeca106725 315 /**
Kojto 122:f9eeca106725 316 * @}
Kojto 122:f9eeca106725 317 */
Kojto 122:f9eeca106725 318
Kojto 122:f9eeca106725 319 /** @defgroup I2C_XferDirection I2C Transfer Direction
Kojto 122:f9eeca106725 320 * @{
Kojto 122:f9eeca106725 321 */
Kojto 122:f9eeca106725 322 #define I2C_DIRECTION_TRANSMIT ((uint32_t)0x00000000U)
Kojto 122:f9eeca106725 323 #define I2C_DIRECTION_RECEIVE ((uint32_t)0x00000001U)
Kojto 122:f9eeca106725 324 /**
Kojto 122:f9eeca106725 325 * @}
Kojto 122:f9eeca106725 326 */
Kojto 122:f9eeca106725 327
Kojto 122:f9eeca106725 328 /** @defgroup I2C_RELOAD_END_MODE I2C Reload End Mode
Kojto 122:f9eeca106725 329 * @{
Kojto 122:f9eeca106725 330 */
Kojto 122:f9eeca106725 331 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
Kojto 122:f9eeca106725 332 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
Kojto 122:f9eeca106725 333 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000U)
Kojto 122:f9eeca106725 334 /**
Kojto 122:f9eeca106725 335 * @}
Kojto 122:f9eeca106725 336 */
Kojto 122:f9eeca106725 337
Kojto 122:f9eeca106725 338 /** @defgroup I2C_START_STOP_MODE I2C Start or Stop Mode
Kojto 122:f9eeca106725 339 * @{
Kojto 122:f9eeca106725 340 */
Kojto 122:f9eeca106725 341 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000U)
Kojto 122:f9eeca106725 342 #define I2C_GENERATE_STOP I2C_CR2_STOP
Kojto 122:f9eeca106725 343 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
Kojto 122:f9eeca106725 344 #define I2C_GENERATE_START_WRITE I2C_CR2_START
Kojto 122:f9eeca106725 345 /**
Kojto 122:f9eeca106725 346 * @}
Kojto 122:f9eeca106725 347 */
Kojto 122:f9eeca106725 348
Kojto 122:f9eeca106725 349 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
Kojto 122:f9eeca106725 350 * @brief I2C Interrupt definition
Kojto 122:f9eeca106725 351 * Elements values convention: 0xXXXXXXXX
Kojto 122:f9eeca106725 352 * - XXXXXXXX : Interrupt control mask
Kojto 122:f9eeca106725 353 * @{
Kojto 122:f9eeca106725 354 */
Kojto 122:f9eeca106725 355 #define I2C_IT_ERRI I2C_CR1_ERRIE
Kojto 122:f9eeca106725 356 #define I2C_IT_TCI I2C_CR1_TCIE
Kojto 122:f9eeca106725 357 #define I2C_IT_STOPI I2C_CR1_STOPIE
Kojto 122:f9eeca106725 358 #define I2C_IT_NACKI I2C_CR1_NACKIE
Kojto 122:f9eeca106725 359 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
Kojto 122:f9eeca106725 360 #define I2C_IT_RXI I2C_CR1_RXIE
Kojto 122:f9eeca106725 361 #define I2C_IT_TXI I2C_CR1_TXIE
Kojto 122:f9eeca106725 362 /**
Kojto 122:f9eeca106725 363 * @}
Kojto 122:f9eeca106725 364 */
Kojto 122:f9eeca106725 365
Kojto 122:f9eeca106725 366 /** @defgroup I2C_Flag_definition I2C Flag definition
Kojto 122:f9eeca106725 367 * @{
Kojto 122:f9eeca106725 368 */
Kojto 122:f9eeca106725 369 #define I2C_FLAG_TXE I2C_ISR_TXE
Kojto 122:f9eeca106725 370 #define I2C_FLAG_TXIS I2C_ISR_TXIS
Kojto 122:f9eeca106725 371 #define I2C_FLAG_RXNE I2C_ISR_RXNE
Kojto 122:f9eeca106725 372 #define I2C_FLAG_ADDR I2C_ISR_ADDR
Kojto 122:f9eeca106725 373 #define I2C_FLAG_AF I2C_ISR_NACKF
Kojto 122:f9eeca106725 374 #define I2C_FLAG_STOPF I2C_ISR_STOPF
Kojto 122:f9eeca106725 375 #define I2C_FLAG_TC I2C_ISR_TC
Kojto 122:f9eeca106725 376 #define I2C_FLAG_TCR I2C_ISR_TCR
Kojto 122:f9eeca106725 377 #define I2C_FLAG_BERR I2C_ISR_BERR
Kojto 122:f9eeca106725 378 #define I2C_FLAG_ARLO I2C_ISR_ARLO
Kojto 122:f9eeca106725 379 #define I2C_FLAG_OVR I2C_ISR_OVR
Kojto 122:f9eeca106725 380 #define I2C_FLAG_PECERR I2C_ISR_PECERR
Kojto 122:f9eeca106725 381 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
Kojto 122:f9eeca106725 382 #define I2C_FLAG_ALERT I2C_ISR_ALERT
Kojto 122:f9eeca106725 383 #define I2C_FLAG_BUSY I2C_ISR_BUSY
Kojto 122:f9eeca106725 384 #define I2C_FLAG_DIR I2C_ISR_DIR
Kojto 122:f9eeca106725 385 /**
Kojto 122:f9eeca106725 386 * @}
Kojto 122:f9eeca106725 387 */
Kojto 122:f9eeca106725 388
Kojto 122:f9eeca106725 389 /**
Kojto 122:f9eeca106725 390 * @}
Kojto 122:f9eeca106725 391 */
Kojto 122:f9eeca106725 392
Kojto 122:f9eeca106725 393 /* Exported macros -----------------------------------------------------------*/
Kojto 122:f9eeca106725 394
Kojto 122:f9eeca106725 395 /** @defgroup I2C_Exported_Macros I2C Exported Macros
Kojto 122:f9eeca106725 396 * @{
Kojto 122:f9eeca106725 397 */
Kojto 122:f9eeca106725 398
Kojto 122:f9eeca106725 399 /** @brief Reset I2C handle state.
Kojto 122:f9eeca106725 400 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 401 * @retval None
Kojto 122:f9eeca106725 402 */
Kojto 122:f9eeca106725 403 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
Kojto 122:f9eeca106725 404
Kojto 122:f9eeca106725 405 /** @brief Enable the specified I2C interrupt.
Kojto 122:f9eeca106725 406 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 407 * @param __INTERRUPT__ specifies the interrupt source to enable.
Kojto 122:f9eeca106725 408 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 409 * @arg @ref I2C_IT_ERRI Errors interrupt enable
Kojto 122:f9eeca106725 410 * @arg @ref I2C_IT_TCI Transfer complete interrupt enable
Kojto 122:f9eeca106725 411 * @arg @ref I2C_IT_STOPI STOP detection interrupt enable
Kojto 122:f9eeca106725 412 * @arg @ref I2C_IT_NACKI NACK received interrupt enable
Kojto 122:f9eeca106725 413 * @arg @ref I2C_IT_ADDRI Address match interrupt enable
Kojto 122:f9eeca106725 414 * @arg @ref I2C_IT_RXI RX interrupt enable
Kojto 122:f9eeca106725 415 * @arg @ref I2C_IT_TXI TX interrupt enable
Kojto 122:f9eeca106725 416 *
Kojto 122:f9eeca106725 417 * @retval None
Kojto 122:f9eeca106725 418 */
Kojto 122:f9eeca106725 419 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
Kojto 122:f9eeca106725 420
Kojto 122:f9eeca106725 421 /** @brief Disable the specified I2C interrupt.
Kojto 122:f9eeca106725 422 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 423 * @param __INTERRUPT__ specifies the interrupt source to disable.
Kojto 122:f9eeca106725 424 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 425 * @arg @ref I2C_IT_ERRI Errors interrupt enable
Kojto 122:f9eeca106725 426 * @arg @ref I2C_IT_TCI Transfer complete interrupt enable
Kojto 122:f9eeca106725 427 * @arg @ref I2C_IT_STOPI STOP detection interrupt enable
Kojto 122:f9eeca106725 428 * @arg @ref I2C_IT_NACKI NACK received interrupt enable
Kojto 122:f9eeca106725 429 * @arg @ref I2C_IT_ADDRI Address match interrupt enable
Kojto 122:f9eeca106725 430 * @arg @ref I2C_IT_RXI RX interrupt enable
Kojto 122:f9eeca106725 431 * @arg @ref I2C_IT_TXI TX interrupt enable
Kojto 122:f9eeca106725 432 *
Kojto 122:f9eeca106725 433 * @retval None
Kojto 122:f9eeca106725 434 */
Kojto 122:f9eeca106725 435 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
Kojto 122:f9eeca106725 436
Kojto 122:f9eeca106725 437 /** @brief Check whether the specified I2C interrupt source is enabled or not.
Kojto 122:f9eeca106725 438 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 439 * @param __INTERRUPT__ specifies the I2C interrupt source to check.
Kojto 122:f9eeca106725 440 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 441 * @arg @ref I2C_IT_ERRI Errors interrupt enable
Kojto 122:f9eeca106725 442 * @arg @ref I2C_IT_TCI Transfer complete interrupt enable
Kojto 122:f9eeca106725 443 * @arg @ref I2C_IT_STOPI STOP detection interrupt enable
Kojto 122:f9eeca106725 444 * @arg @ref I2C_IT_NACKI NACK received interrupt enable
Kojto 122:f9eeca106725 445 * @arg @ref I2C_IT_ADDRI Address match interrupt enable
Kojto 122:f9eeca106725 446 * @arg @ref I2C_IT_RXI RX interrupt enable
Kojto 122:f9eeca106725 447 * @arg @ref I2C_IT_TXI TX interrupt enable
Kojto 122:f9eeca106725 448 *
Kojto 122:f9eeca106725 449 * @retval The new state of __INTERRUPT__ (SET or RESET).
Kojto 122:f9eeca106725 450 */
Kojto 122:f9eeca106725 451 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
Kojto 122:f9eeca106725 452
Kojto 122:f9eeca106725 453 /** @brief Check whether the specified I2C flag is set or not.
Kojto 122:f9eeca106725 454 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 455 * @param __FLAG__ specifies the flag to check.
Kojto 122:f9eeca106725 456 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 457 * @arg @ref I2C_FLAG_TXE Transmit data register empty
Kojto 122:f9eeca106725 458 * @arg @ref I2C_FLAG_TXIS Transmit interrupt status
Kojto 122:f9eeca106725 459 * @arg @ref I2C_FLAG_RXNE Receive data register not empty
Kojto 122:f9eeca106725 460 * @arg @ref I2C_FLAG_ADDR Address matched (slave mode)
Kojto 122:f9eeca106725 461 * @arg @ref I2C_FLAG_AF Acknowledge failure received flag
Kojto 122:f9eeca106725 462 * @arg @ref I2C_FLAG_STOPF STOP detection flag
Kojto 122:f9eeca106725 463 * @arg @ref I2C_FLAG_TC Transfer complete (master mode)
Kojto 122:f9eeca106725 464 * @arg @ref I2C_FLAG_TCR Transfer complete reload
Kojto 122:f9eeca106725 465 * @arg @ref I2C_FLAG_BERR Bus error
Kojto 122:f9eeca106725 466 * @arg @ref I2C_FLAG_ARLO Arbitration lost
Kojto 122:f9eeca106725 467 * @arg @ref I2C_FLAG_OVR Overrun/Underrun
Kojto 122:f9eeca106725 468 * @arg @ref I2C_FLAG_PECERR PEC error in reception
Kojto 122:f9eeca106725 469 * @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
Kojto 122:f9eeca106725 470 * @arg @ref I2C_FLAG_ALERT SMBus alert
Kojto 122:f9eeca106725 471 * @arg @ref I2C_FLAG_BUSY Bus busy
Kojto 122:f9eeca106725 472 * @arg @ref I2C_FLAG_DIR Transfer direction (slave mode)
Kojto 122:f9eeca106725 473 *
Kojto 122:f9eeca106725 474 * @retval The new state of __FLAG__ (SET or RESET).
Kojto 122:f9eeca106725 475 */
Kojto 122:f9eeca106725 476 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__)) ? SET : RESET)
Kojto 122:f9eeca106725 477
Kojto 122:f9eeca106725 478 /** @brief Clear the I2C pending flags which are cleared by writing 1 in a specific bit.
Kojto 122:f9eeca106725 479 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 480 * @param __FLAG__ specifies the flag to clear.
Kojto 122:f9eeca106725 481 * This parameter can be any combination of the following values:
Kojto 122:f9eeca106725 482 * @arg @ref I2C_FLAG_TXE Transmit data register empty
Kojto 122:f9eeca106725 483 * @arg @ref I2C_FLAG_ADDR Address matched (slave mode)
Kojto 122:f9eeca106725 484 * @arg @ref I2C_FLAG_AF Acknowledge failure received flag
Kojto 122:f9eeca106725 485 * @arg @ref I2C_FLAG_STOPF STOP detection flag
Kojto 122:f9eeca106725 486 * @arg @ref I2C_FLAG_BERR Bus error
Kojto 122:f9eeca106725 487 * @arg @ref I2C_FLAG_ARLO Arbitration lost
Kojto 122:f9eeca106725 488 * @arg @ref I2C_FLAG_OVR Overrun/Underrun
Kojto 122:f9eeca106725 489 * @arg @ref I2C_FLAG_PECERR PEC error in reception
Kojto 122:f9eeca106725 490 * @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
Kojto 122:f9eeca106725 491 * @arg @ref I2C_FLAG_ALERT SMBus alert
Kojto 122:f9eeca106725 492 *
Kojto 122:f9eeca106725 493 * @retval None
Kojto 122:f9eeca106725 494 */
Kojto 122:f9eeca106725 495 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__FLAG__) == I2C_FLAG_TXE) ? ((__HANDLE__)->Instance->ISR |= (__FLAG__)) \
Kojto 122:f9eeca106725 496 : ((__HANDLE__)->Instance->ICR = (__FLAG__)))
Kojto 122:f9eeca106725 497
Kojto 122:f9eeca106725 498 /** @brief Enable the specified I2C peripheral.
Kojto 122:f9eeca106725 499 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 500 * @retval None
Kojto 122:f9eeca106725 501 */
Kojto 122:f9eeca106725 502 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 122:f9eeca106725 503
Kojto 122:f9eeca106725 504 /** @brief Disable the specified I2C peripheral.
Kojto 122:f9eeca106725 505 * @param __HANDLE__ specifies the I2C Handle.
Kojto 122:f9eeca106725 506 * @retval None
Kojto 122:f9eeca106725 507 */
Kojto 122:f9eeca106725 508 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 122:f9eeca106725 509
Kojto 122:f9eeca106725 510 /** @brief Generate a Non-Acknowledge I2C peripheral in Slave mode.
Kojto 122:f9eeca106725 511 * @param __HANDLE__: specifies the I2C Handle.
Kojto 122:f9eeca106725 512 * @retval None
Kojto 122:f9eeca106725 513 */
Kojto 122:f9eeca106725 514 #define __HAL_I2C_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
Kojto 122:f9eeca106725 515 /**
Kojto 122:f9eeca106725 516 * @}
Kojto 122:f9eeca106725 517 */
Kojto 122:f9eeca106725 518
Kojto 122:f9eeca106725 519 /* Include I2C HAL Extended module */
Kojto 122:f9eeca106725 520 #include "stm32f7xx_hal_i2c_ex.h"
Kojto 122:f9eeca106725 521
Kojto 122:f9eeca106725 522 /* Exported functions --------------------------------------------------------*/
Kojto 122:f9eeca106725 523 /** @addtogroup I2C_Exported_Functions
Kojto 122:f9eeca106725 524 * @{
Kojto 122:f9eeca106725 525 */
Kojto 122:f9eeca106725 526
Kojto 122:f9eeca106725 527 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
Kojto 122:f9eeca106725 528 * @{
Kojto 122:f9eeca106725 529 */
Kojto 122:f9eeca106725 530 /* Initialization and de-initialization functions******************************/
Kojto 122:f9eeca106725 531 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 532 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 533 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 534 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 535 /**
Kojto 122:f9eeca106725 536 * @}
Kojto 122:f9eeca106725 537 */
Kojto 122:f9eeca106725 538
Kojto 122:f9eeca106725 539 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
Kojto 122:f9eeca106725 540 * @{
Kojto 122:f9eeca106725 541 */
Kojto 122:f9eeca106725 542 /* IO operation functions ****************************************************/
Kojto 122:f9eeca106725 543 /******* Blocking mode: Polling */
Kojto 122:f9eeca106725 544 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 122:f9eeca106725 545 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 122:f9eeca106725 546 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 122:f9eeca106725 547 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 122:f9eeca106725 548 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);
Kojto 122:f9eeca106725 549 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);
Kojto 122:f9eeca106725 550 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
Kojto 122:f9eeca106725 551
Kojto 122:f9eeca106725 552 /******* Non-Blocking mode: Interrupt */
Kojto 122:f9eeca106725 553 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 554 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 555 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 556 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 557 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);
Kojto 122:f9eeca106725 558 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);
Kojto 122:f9eeca106725 559
Kojto 122:f9eeca106725 560 HAL_StatusTypeDef HAL_I2C_Master_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 561 HAL_StatusTypeDef HAL_I2C_Master_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 562 HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 563 HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 564 HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 565 HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 566 HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress);
Kojto 122:f9eeca106725 567
Kojto 122:f9eeca106725 568 /******* Non-Blocking mode: DMA */
Kojto 122:f9eeca106725 569 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 570 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 571 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 572 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 122:f9eeca106725 573 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);
Kojto 122:f9eeca106725 574 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);
Kojto 122:f9eeca106725 575 /**
Kojto 122:f9eeca106725 576 * @}
Kojto 122:f9eeca106725 577 */
Kojto 122:f9eeca106725 578
Kojto 122:f9eeca106725 579 /** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
Kojto 122:f9eeca106725 580 * @{
Kojto 122:f9eeca106725 581 */
Kojto 122:f9eeca106725 582 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
Kojto 122:f9eeca106725 583 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 584 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 585 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 586 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 587 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 588 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 589 void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode);
Kojto 122:f9eeca106725 590 void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 591 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 592 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 593 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 594 void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 595 /**
Kojto 122:f9eeca106725 596 * @}
Kojto 122:f9eeca106725 597 */
Kojto 122:f9eeca106725 598
Kojto 122:f9eeca106725 599 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State, Mode and Error functions
Kojto 122:f9eeca106725 600 * @{
Kojto 122:f9eeca106725 601 */
Kojto 122:f9eeca106725 602 /* Peripheral State, Mode and Error functions *********************************/
Kojto 122:f9eeca106725 603 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 604 HAL_I2C_ModeTypeDef HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 605 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
Kojto 122:f9eeca106725 606
Kojto 122:f9eeca106725 607 /**
Kojto 122:f9eeca106725 608 * @}
Kojto 122:f9eeca106725 609 */
Kojto 122:f9eeca106725 610
Kojto 122:f9eeca106725 611 /**
Kojto 122:f9eeca106725 612 * @}
Kojto 122:f9eeca106725 613 */
Kojto 122:f9eeca106725 614
Kojto 122:f9eeca106725 615 /* Private constants ---------------------------------------------------------*/
Kojto 122:f9eeca106725 616 /** @defgroup I2C_Private_Constants I2C Private Constants
Kojto 122:f9eeca106725 617 * @{
Kojto 122:f9eeca106725 618 */
Kojto 122:f9eeca106725 619
Kojto 122:f9eeca106725 620 /**
Kojto 122:f9eeca106725 621 * @}
Kojto 122:f9eeca106725 622 */
Kojto 122:f9eeca106725 623
Kojto 122:f9eeca106725 624 /* Private macros ------------------------------------------------------------*/
Kojto 122:f9eeca106725 625 /** @defgroup I2C_Private_Macro I2C Private Macros
Kojto 122:f9eeca106725 626 * @{
Kojto 122:f9eeca106725 627 */
Kojto 122:f9eeca106725 628
Kojto 122:f9eeca106725 629 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
Kojto 122:f9eeca106725 630 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
Kojto 122:f9eeca106725 631
Kojto 122:f9eeca106725 632 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
Kojto 122:f9eeca106725 633 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
Kojto 122:f9eeca106725 634
Kojto 122:f9eeca106725 635 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
Kojto 122:f9eeca106725 636 ((MASK) == I2C_OA2_MASK01) || \
Kojto 122:f9eeca106725 637 ((MASK) == I2C_OA2_MASK02) || \
Kojto 122:f9eeca106725 638 ((MASK) == I2C_OA2_MASK03) || \
Kojto 122:f9eeca106725 639 ((MASK) == I2C_OA2_MASK04) || \
Kojto 122:f9eeca106725 640 ((MASK) == I2C_OA2_MASK05) || \
Kojto 122:f9eeca106725 641 ((MASK) == I2C_OA2_MASK06) || \
Kojto 122:f9eeca106725 642 ((MASK) == I2C_OA2_MASK07))
Kojto 122:f9eeca106725 643
Kojto 122:f9eeca106725 644 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
Kojto 122:f9eeca106725 645 ((CALL) == I2C_GENERALCALL_ENABLE))
Kojto 122:f9eeca106725 646
Kojto 122:f9eeca106725 647 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
Kojto 122:f9eeca106725 648 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
Kojto 122:f9eeca106725 649
Kojto 122:f9eeca106725 650 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
Kojto 122:f9eeca106725 651 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
Kojto 122:f9eeca106725 652
Kojto 122:f9eeca106725 653 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
Kojto 122:f9eeca106725 654 ((MODE) == I2C_AUTOEND_MODE) || \
Kojto 122:f9eeca106725 655 ((MODE) == I2C_SOFTEND_MODE))
Kojto 122:f9eeca106725 656
Kojto 122:f9eeca106725 657 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
Kojto 122:f9eeca106725 658 ((REQUEST) == I2C_GENERATE_START_READ) || \
Kojto 122:f9eeca106725 659 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
Kojto 122:f9eeca106725 660 ((REQUEST) == I2C_NO_STARTSTOP))
Kojto 122:f9eeca106725 661
Kojto 122:f9eeca106725 662 #define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_FIRST_FRAME) || \
<> 135:176b8275d35d 663 ((REQUEST) == I2C_FIRST_AND_NEXT_FRAME) || \
Kojto 122:f9eeca106725 664 ((REQUEST) == I2C_NEXT_FRAME) || \
Kojto 122:f9eeca106725 665 ((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \
Kojto 122:f9eeca106725 666 ((REQUEST) == I2C_LAST_FRAME))
Kojto 122:f9eeca106725 667
Kojto 122:f9eeca106725 668 #define I2C_RESET_CR2(__HANDLE__) ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN)))
Kojto 122:f9eeca106725 669
Kojto 122:f9eeca106725 670 #define I2C_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 16)
Kojto 122:f9eeca106725 671 #define I2C_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
Kojto 122:f9eeca106725 672 #define I2C_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
Kojto 122:f9eeca106725 673 #define I2C_GET_OWN_ADDRESS1(__HANDLE__) ((__HANDLE__)->Instance->OAR1 & I2C_OAR1_OA1)
Kojto 122:f9eeca106725 674 #define I2C_GET_OWN_ADDRESS2(__HANDLE__) ((__HANDLE__)->Instance->OAR2 & I2C_OAR2_OA2)
Kojto 122:f9eeca106725 675
Kojto 122:f9eeca106725 676 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
Kojto 122:f9eeca106725 677 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
Kojto 122:f9eeca106725 678
Kojto 122:f9eeca106725 679 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
Kojto 122:f9eeca106725 680 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
Kojto 122:f9eeca106725 681
Kojto 122:f9eeca106725 682 #define I2C_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == I2C_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
Kojto 122:f9eeca106725 683 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
Kojto 122:f9eeca106725 684 /**
Kojto 122:f9eeca106725 685 * @}
Kojto 122:f9eeca106725 686 */
Kojto 122:f9eeca106725 687
Kojto 122:f9eeca106725 688 /* Private Functions ---------------------------------------------------------*/
Kojto 122:f9eeca106725 689 /** @defgroup I2C_Private_Functions I2C Private Functions
Kojto 122:f9eeca106725 690 * @{
Kojto 122:f9eeca106725 691 */
Kojto 122:f9eeca106725 692 /* Private functions are defined in stm32f7xx_hal_i2c.c file */
Kojto 122:f9eeca106725 693 /**
Kojto 122:f9eeca106725 694 * @}
Kojto 122:f9eeca106725 695 */
Kojto 122:f9eeca106725 696
Kojto 122:f9eeca106725 697 /**
Kojto 122:f9eeca106725 698 * @}
Kojto 122:f9eeca106725 699 */
Kojto 122:f9eeca106725 700
Kojto 122:f9eeca106725 701 /**
Kojto 122:f9eeca106725 702 * @}
Kojto 122:f9eeca106725 703 */
Kojto 122:f9eeca106725 704
Kojto 122:f9eeca106725 705 #ifdef __cplusplus
Kojto 122:f9eeca106725 706 }
Kojto 122:f9eeca106725 707 #endif
Kojto 122:f9eeca106725 708
Kojto 122:f9eeca106725 709
Kojto 122:f9eeca106725 710 #endif /* __STM32F7xx_HAL_I2C_H */
Kojto 122:f9eeca106725 711
Kojto 122:f9eeca106725 712 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/