mbed(SerialHalfDuplex入り)

Fork of mbed by mbed official

Committer:
yusuke_kyo
Date:
Wed Apr 08 08:04:18 2015 +0000
Revision:
98:01a414ca7d6d
Parent:
93:e188a91d3eaa
remove SerialHalfDuplex.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 93:e188a91d3eaa 1 /**
Kojto 93:e188a91d3eaa 2 ******************************************************************************
Kojto 93:e188a91d3eaa 3 * @file stm32f4xx_hal_i2c.h
Kojto 93:e188a91d3eaa 4 * @author MCD Application Team
Kojto 93:e188a91d3eaa 5 * @version V1.1.0
Kojto 93:e188a91d3eaa 6 * @date 19-June-2014
Kojto 93:e188a91d3eaa 7 * @brief Header file of I2C HAL module.
Kojto 93:e188a91d3eaa 8 ******************************************************************************
Kojto 93:e188a91d3eaa 9 * @attention
Kojto 93:e188a91d3eaa 10 *
Kojto 93:e188a91d3eaa 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
Kojto 93:e188a91d3eaa 12 *
Kojto 93:e188a91d3eaa 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 93:e188a91d3eaa 14 * are permitted provided that the following conditions are met:
Kojto 93:e188a91d3eaa 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 93:e188a91d3eaa 16 * this list of conditions and the following disclaimer.
Kojto 93:e188a91d3eaa 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 93:e188a91d3eaa 18 * this list of conditions and the following disclaimer in the documentation
Kojto 93:e188a91d3eaa 19 * and/or other materials provided with the distribution.
Kojto 93:e188a91d3eaa 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 93:e188a91d3eaa 21 * may be used to endorse or promote products derived from this software
Kojto 93:e188a91d3eaa 22 * without specific prior written permission.
Kojto 93:e188a91d3eaa 23 *
Kojto 93:e188a91d3eaa 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 93:e188a91d3eaa 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 93:e188a91d3eaa 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 93:e188a91d3eaa 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 93:e188a91d3eaa 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 93:e188a91d3eaa 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 93:e188a91d3eaa 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 93:e188a91d3eaa 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 93:e188a91d3eaa 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 93:e188a91d3eaa 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 93:e188a91d3eaa 34 *
Kojto 93:e188a91d3eaa 35 ******************************************************************************
Kojto 93:e188a91d3eaa 36 */
Kojto 93:e188a91d3eaa 37
Kojto 93:e188a91d3eaa 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 93:e188a91d3eaa 39 #ifndef __STM32F4xx_HAL_I2C_H
Kojto 93:e188a91d3eaa 40 #define __STM32F4xx_HAL_I2C_H
Kojto 93:e188a91d3eaa 41
Kojto 93:e188a91d3eaa 42 #ifdef __cplusplus
Kojto 93:e188a91d3eaa 43 extern "C" {
Kojto 93:e188a91d3eaa 44 #endif
Kojto 93:e188a91d3eaa 45
Kojto 93:e188a91d3eaa 46 /* Includes ------------------------------------------------------------------*/
Kojto 93:e188a91d3eaa 47 #include "stm32f4xx_hal_def.h"
Kojto 93:e188a91d3eaa 48
Kojto 93:e188a91d3eaa 49 /** @addtogroup STM32F4xx_HAL_Driver
Kojto 93:e188a91d3eaa 50 * @{
Kojto 93:e188a91d3eaa 51 */
Kojto 93:e188a91d3eaa 52
Kojto 93:e188a91d3eaa 53 /** @addtogroup I2C
Kojto 93:e188a91d3eaa 54 * @{
Kojto 93:e188a91d3eaa 55 */
Kojto 93:e188a91d3eaa 56
Kojto 93:e188a91d3eaa 57 /* Exported types ------------------------------------------------------------*/
Kojto 93:e188a91d3eaa 58
Kojto 93:e188a91d3eaa 59 /**
Kojto 93:e188a91d3eaa 60 * @brief I2C Configuration Structure definition
Kojto 93:e188a91d3eaa 61 */
Kojto 93:e188a91d3eaa 62 typedef struct
Kojto 93:e188a91d3eaa 63 {
Kojto 93:e188a91d3eaa 64 uint32_t ClockSpeed; /*!< Specifies the clock frequency.
Kojto 93:e188a91d3eaa 65 This parameter must be set to a value lower than 400kHz */
Kojto 93:e188a91d3eaa 66
Kojto 93:e188a91d3eaa 67 uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle.
Kojto 93:e188a91d3eaa 68 This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */
Kojto 93:e188a91d3eaa 69
Kojto 93:e188a91d3eaa 70 uint32_t OwnAddress1; /*!< Specifies the first device own address.
Kojto 93:e188a91d3eaa 71 This parameter can be a 7-bit or 10-bit address. */
Kojto 93:e188a91d3eaa 72
Kojto 93:e188a91d3eaa 73 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
Kojto 93:e188a91d3eaa 74 This parameter can be a value of @ref I2C_addressing_mode */
Kojto 93:e188a91d3eaa 75
Kojto 93:e188a91d3eaa 76 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
Kojto 93:e188a91d3eaa 77 This parameter can be a value of @ref I2C_dual_addressing_mode */
Kojto 93:e188a91d3eaa 78
Kojto 93:e188a91d3eaa 79 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
Kojto 93:e188a91d3eaa 80 This parameter can be a 7-bit address. */
Kojto 93:e188a91d3eaa 81
Kojto 93:e188a91d3eaa 82 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
Kojto 93:e188a91d3eaa 83 This parameter can be a value of @ref I2C_general_call_addressing_mode */
Kojto 93:e188a91d3eaa 84
Kojto 93:e188a91d3eaa 85 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
Kojto 93:e188a91d3eaa 86 This parameter can be a value of @ref I2C_nostretch_mode */
Kojto 93:e188a91d3eaa 87
Kojto 93:e188a91d3eaa 88 }I2C_InitTypeDef;
Kojto 93:e188a91d3eaa 89
Kojto 93:e188a91d3eaa 90 /**
Kojto 93:e188a91d3eaa 91 * @brief HAL State structures definition
Kojto 93:e188a91d3eaa 92 */
Kojto 93:e188a91d3eaa 93 typedef enum
Kojto 93:e188a91d3eaa 94 {
Kojto 93:e188a91d3eaa 95 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
Kojto 93:e188a91d3eaa 96 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
Kojto 93:e188a91d3eaa 97 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
Kojto 93:e188a91d3eaa 98 HAL_I2C_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
Kojto 93:e188a91d3eaa 99 HAL_I2C_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
Kojto 93:e188a91d3eaa 100 HAL_I2C_STATE_MEM_BUSY_TX = 0x32, /*!< Memory Data Transmission process is ongoing */
Kojto 93:e188a91d3eaa 101 HAL_I2C_STATE_MEM_BUSY_RX = 0x42, /*!< Memory Data Reception process is ongoing */
Kojto 93:e188a91d3eaa 102 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< I2C timeout state */
Kojto 93:e188a91d3eaa 103 HAL_I2C_STATE_ERROR = 0x04 /*!< I2C error state */
Kojto 93:e188a91d3eaa 104
Kojto 93:e188a91d3eaa 105 }HAL_I2C_StateTypeDef;
Kojto 93:e188a91d3eaa 106
Kojto 93:e188a91d3eaa 107 /**
Kojto 93:e188a91d3eaa 108 * @brief HAL I2C Error Code structure definition
Kojto 93:e188a91d3eaa 109 */
Kojto 93:e188a91d3eaa 110 typedef enum
Kojto 93:e188a91d3eaa 111 {
Kojto 93:e188a91d3eaa 112 HAL_I2C_ERROR_NONE = 0x00, /*!< No error */
Kojto 93:e188a91d3eaa 113 HAL_I2C_ERROR_BERR = 0x01, /*!< BERR error */
Kojto 93:e188a91d3eaa 114 HAL_I2C_ERROR_ARLO = 0x02, /*!< ARLO error */
Kojto 93:e188a91d3eaa 115 HAL_I2C_ERROR_AF = 0x04, /*!< AF error */
Kojto 93:e188a91d3eaa 116 HAL_I2C_ERROR_OVR = 0x08, /*!< OVR error */
Kojto 93:e188a91d3eaa 117 HAL_I2C_ERROR_DMA = 0x10, /*!< DMA transfer error */
Kojto 93:e188a91d3eaa 118 HAL_I2C_ERROR_TIMEOUT = 0x20 /*!< Timeout error */
Kojto 93:e188a91d3eaa 119
Kojto 93:e188a91d3eaa 120 }HAL_I2C_ErrorTypeDef;
Kojto 93:e188a91d3eaa 121
Kojto 93:e188a91d3eaa 122 /**
Kojto 93:e188a91d3eaa 123 * @brief I2C handle Structure definition
Kojto 93:e188a91d3eaa 124 */
Kojto 93:e188a91d3eaa 125 typedef struct
Kojto 93:e188a91d3eaa 126 {
Kojto 93:e188a91d3eaa 127 I2C_TypeDef *Instance; /*!< I2C registers base address */
Kojto 93:e188a91d3eaa 128
Kojto 93:e188a91d3eaa 129 I2C_InitTypeDef Init; /*!< I2C communication parameters */
Kojto 93:e188a91d3eaa 130
Kojto 93:e188a91d3eaa 131 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
Kojto 93:e188a91d3eaa 132
Kojto 93:e188a91d3eaa 133 uint16_t XferSize; /*!< I2C transfer size */
Kojto 93:e188a91d3eaa 134
Kojto 93:e188a91d3eaa 135 __IO uint16_t XferCount; /*!< I2C transfer counter */
Kojto 93:e188a91d3eaa 136
Kojto 93:e188a91d3eaa 137 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
Kojto 93:e188a91d3eaa 138
Kojto 93:e188a91d3eaa 139 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
Kojto 93:e188a91d3eaa 140
Kojto 93:e188a91d3eaa 141 HAL_LockTypeDef Lock; /*!< I2C locking object */
Kojto 93:e188a91d3eaa 142
Kojto 93:e188a91d3eaa 143 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
Kojto 93:e188a91d3eaa 144
Kojto 93:e188a91d3eaa 145 __IO HAL_I2C_ErrorTypeDef ErrorCode; /* I2C Error code */
Kojto 93:e188a91d3eaa 146
Kojto 93:e188a91d3eaa 147 }I2C_HandleTypeDef;
Kojto 93:e188a91d3eaa 148
Kojto 93:e188a91d3eaa 149 /* Exported constants --------------------------------------------------------*/
Kojto 93:e188a91d3eaa 150
Kojto 93:e188a91d3eaa 151 /** @defgroup I2C_Exported_Constants
Kojto 93:e188a91d3eaa 152 * @{
Kojto 93:e188a91d3eaa 153 */
Kojto 93:e188a91d3eaa 154
Kojto 93:e188a91d3eaa 155 /** @defgroup I2C_duty_cycle_in_fast_mode
Kojto 93:e188a91d3eaa 156 * @{
Kojto 93:e188a91d3eaa 157 */
Kojto 93:e188a91d3eaa 158 #define I2C_DUTYCYCLE_2 ((uint32_t)0x00000000)
Kojto 93:e188a91d3eaa 159 #define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
Kojto 93:e188a91d3eaa 160
Kojto 93:e188a91d3eaa 161 #define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
Kojto 93:e188a91d3eaa 162 ((CYCLE) == I2C_DUTYCYCLE_16_9))
Kojto 93:e188a91d3eaa 163 /**
Kojto 93:e188a91d3eaa 164 * @}
Kojto 93:e188a91d3eaa 165 */
Kojto 93:e188a91d3eaa 166
Kojto 93:e188a91d3eaa 167 /** @defgroup I2C_addressing_mode
Kojto 93:e188a91d3eaa 168 * @{
Kojto 93:e188a91d3eaa 169 */
Kojto 93:e188a91d3eaa 170 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00004000)
Kojto 93:e188a91d3eaa 171 #define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | ((uint32_t)0x00004000))
Kojto 93:e188a91d3eaa 172
Kojto 93:e188a91d3eaa 173 #define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
Kojto 93:e188a91d3eaa 174 ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))
Kojto 93:e188a91d3eaa 175 /**
Kojto 93:e188a91d3eaa 176 * @}
Kojto 93:e188a91d3eaa 177 */
Kojto 93:e188a91d3eaa 178
Kojto 93:e188a91d3eaa 179 /** @defgroup I2C_dual_addressing_mode
Kojto 93:e188a91d3eaa 180 * @{
Kojto 93:e188a91d3eaa 181 */
Kojto 93:e188a91d3eaa 182 #define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
Kojto 93:e188a91d3eaa 183 #define I2C_DUALADDRESS_ENABLED I2C_OAR2_ENDUAL
Kojto 93:e188a91d3eaa 184
Kojto 93:e188a91d3eaa 185 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
Kojto 93:e188a91d3eaa 186 ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
Kojto 93:e188a91d3eaa 187 /**
Kojto 93:e188a91d3eaa 188 * @}
Kojto 93:e188a91d3eaa 189 */
Kojto 93:e188a91d3eaa 190
Kojto 93:e188a91d3eaa 191 /** @defgroup I2C_general_call_addressing_mode
Kojto 93:e188a91d3eaa 192 * @{
Kojto 93:e188a91d3eaa 193 */
Kojto 93:e188a91d3eaa 194 #define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
Kojto 93:e188a91d3eaa 195 #define I2C_GENERALCALL_ENABLED I2C_CR1_ENGC
Kojto 93:e188a91d3eaa 196
Kojto 93:e188a91d3eaa 197 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
Kojto 93:e188a91d3eaa 198 ((CALL) == I2C_GENERALCALL_ENABLED))
Kojto 93:e188a91d3eaa 199 /**
Kojto 93:e188a91d3eaa 200 * @}
Kojto 93:e188a91d3eaa 201 */
Kojto 93:e188a91d3eaa 202
Kojto 93:e188a91d3eaa 203 /** @defgroup I2C_nostretch_mode
Kojto 93:e188a91d3eaa 204 * @{
Kojto 93:e188a91d3eaa 205 */
Kojto 93:e188a91d3eaa 206 #define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
Kojto 93:e188a91d3eaa 207 #define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
Kojto 93:e188a91d3eaa 208
Kojto 93:e188a91d3eaa 209 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
Kojto 93:e188a91d3eaa 210 ((STRETCH) == I2C_NOSTRETCH_ENABLED))
Kojto 93:e188a91d3eaa 211 /**
Kojto 93:e188a91d3eaa 212 * @}
Kojto 93:e188a91d3eaa 213 */
Kojto 93:e188a91d3eaa 214
Kojto 93:e188a91d3eaa 215 /** @defgroup I2C_Memory_Address_Size
Kojto 93:e188a91d3eaa 216 * @{
Kojto 93:e188a91d3eaa 217 */
Kojto 93:e188a91d3eaa 218 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
Kojto 93:e188a91d3eaa 219 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000010)
Kojto 93:e188a91d3eaa 220
Kojto 93:e188a91d3eaa 221 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
Kojto 93:e188a91d3eaa 222 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
Kojto 93:e188a91d3eaa 223 /**
Kojto 93:e188a91d3eaa 224 * @}
Kojto 93:e188a91d3eaa 225 */
Kojto 93:e188a91d3eaa 226
Kojto 93:e188a91d3eaa 227 /** @defgroup I2C_Interrupt_configuration_definition
Kojto 93:e188a91d3eaa 228 * @{
Kojto 93:e188a91d3eaa 229 */
Kojto 93:e188a91d3eaa 230 #define I2C_IT_BUF I2C_CR2_ITBUFEN
Kojto 93:e188a91d3eaa 231 #define I2C_IT_EVT I2C_CR2_ITEVTEN
Kojto 93:e188a91d3eaa 232 #define I2C_IT_ERR I2C_CR2_ITERREN
Kojto 93:e188a91d3eaa 233 /**
Kojto 93:e188a91d3eaa 234 * @}
Kojto 93:e188a91d3eaa 235 */
Kojto 93:e188a91d3eaa 236
Kojto 93:e188a91d3eaa 237 /** @defgroup I2C_Flag_definition
Kojto 93:e188a91d3eaa 238 * @{
Kojto 93:e188a91d3eaa 239 */
Kojto 93:e188a91d3eaa 240 #define I2C_FLAG_SMBALERT ((uint32_t)0x00018000)
Kojto 93:e188a91d3eaa 241 #define I2C_FLAG_TIMEOUT ((uint32_t)0x00014000)
Kojto 93:e188a91d3eaa 242 #define I2C_FLAG_PECERR ((uint32_t)0x00011000)
Kojto 93:e188a91d3eaa 243 #define I2C_FLAG_OVR ((uint32_t)0x00010800)
Kojto 93:e188a91d3eaa 244 #define I2C_FLAG_AF ((uint32_t)0x00010400)
Kojto 93:e188a91d3eaa 245 #define I2C_FLAG_ARLO ((uint32_t)0x00010200)
Kojto 93:e188a91d3eaa 246 #define I2C_FLAG_BERR ((uint32_t)0x00010100)
Kojto 93:e188a91d3eaa 247 #define I2C_FLAG_TXE ((uint32_t)0x00010080)
Kojto 93:e188a91d3eaa 248 #define I2C_FLAG_RXNE ((uint32_t)0x00010040)
Kojto 93:e188a91d3eaa 249 #define I2C_FLAG_STOPF ((uint32_t)0x00010010)
Kojto 93:e188a91d3eaa 250 #define I2C_FLAG_ADD10 ((uint32_t)0x00010008)
Kojto 93:e188a91d3eaa 251 #define I2C_FLAG_BTF ((uint32_t)0x00010004)
Kojto 93:e188a91d3eaa 252 #define I2C_FLAG_ADDR ((uint32_t)0x00010002)
Kojto 93:e188a91d3eaa 253 #define I2C_FLAG_SB ((uint32_t)0x00010001)
Kojto 93:e188a91d3eaa 254 #define I2C_FLAG_DUALF ((uint32_t)0x00100080)
Kojto 93:e188a91d3eaa 255 #define I2C_FLAG_SMBHOST ((uint32_t)0x00100040)
Kojto 93:e188a91d3eaa 256 #define I2C_FLAG_SMBDEFAULT ((uint32_t)0x00100020)
Kojto 93:e188a91d3eaa 257 #define I2C_FLAG_GENCALL ((uint32_t)0x00100010)
Kojto 93:e188a91d3eaa 258 #define I2C_FLAG_TRA ((uint32_t)0x00100004)
Kojto 93:e188a91d3eaa 259 #define I2C_FLAG_BUSY ((uint32_t)0x00100002)
Kojto 93:e188a91d3eaa 260 #define I2C_FLAG_MSL ((uint32_t)0x00100001)
Kojto 93:e188a91d3eaa 261 /**
Kojto 93:e188a91d3eaa 262 * @}
Kojto 93:e188a91d3eaa 263 */
Kojto 93:e188a91d3eaa 264
Kojto 93:e188a91d3eaa 265 /**
Kojto 93:e188a91d3eaa 266 * @}
Kojto 93:e188a91d3eaa 267 */
Kojto 93:e188a91d3eaa 268
Kojto 93:e188a91d3eaa 269 /* Exported macro ------------------------------------------------------------*/
Kojto 93:e188a91d3eaa 270
Kojto 93:e188a91d3eaa 271 /** @brief Reset I2C handle state
Kojto 93:e188a91d3eaa 272 * @param __HANDLE__: specifies the I2C Handle.
Kojto 93:e188a91d3eaa 273 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
Kojto 93:e188a91d3eaa 274 * @retval None
Kojto 93:e188a91d3eaa 275 */
Kojto 93:e188a91d3eaa 276 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
Kojto 93:e188a91d3eaa 277
Kojto 93:e188a91d3eaa 278 /** @brief Enable or disable the specified I2C interrupts.
Kojto 93:e188a91d3eaa 279 * @param __HANDLE__: specifies the I2C Handle.
Kojto 93:e188a91d3eaa 280 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
Kojto 93:e188a91d3eaa 281 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
Kojto 93:e188a91d3eaa 282 * This parameter can be one of the following values:
Kojto 93:e188a91d3eaa 283 * @arg I2C_IT_BUF: Buffer interrupt enable
Kojto 93:e188a91d3eaa 284 * @arg I2C_IT_EVT: Event interrupt enable
Kojto 93:e188a91d3eaa 285 * @arg I2C_IT_ERR: Error interrupt enable
Kojto 93:e188a91d3eaa 286 * @retval None
Kojto 93:e188a91d3eaa 287 */
Kojto 93:e188a91d3eaa 288
Kojto 93:e188a91d3eaa 289 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
Kojto 93:e188a91d3eaa 290 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
Kojto 93:e188a91d3eaa 291
Kojto 93:e188a91d3eaa 292 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
Kojto 93:e188a91d3eaa 293 * @param __HANDLE__: specifies the I2C Handle.
Kojto 93:e188a91d3eaa 294 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
Kojto 93:e188a91d3eaa 295 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
Kojto 93:e188a91d3eaa 296 * This parameter can be one of the following values:
Kojto 93:e188a91d3eaa 297 * @arg I2C_IT_BUF: Buffer interrupt enable
Kojto 93:e188a91d3eaa 298 * @arg I2C_IT_EVT: Event interrupt enable
Kojto 93:e188a91d3eaa 299 * @arg I2C_IT_ERR: Error interrupt enable
Kojto 93:e188a91d3eaa 300 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
Kojto 93:e188a91d3eaa 301 */
Kojto 93:e188a91d3eaa 302 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
Kojto 93:e188a91d3eaa 303
Kojto 93:e188a91d3eaa 304 /** @brief Checks whether the specified I2C flag is set or not.
Kojto 93:e188a91d3eaa 305 * @param __HANDLE__: specifies the I2C Handle.
Kojto 93:e188a91d3eaa 306 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
Kojto 93:e188a91d3eaa 307 * @param __FLAG__: specifies the flag to check.
Kojto 93:e188a91d3eaa 308 * This parameter can be one of the following values:
Kojto 93:e188a91d3eaa 309 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
Kojto 93:e188a91d3eaa 310 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
Kojto 93:e188a91d3eaa 311 * @arg I2C_FLAG_PECERR: PEC error in reception flag
Kojto 93:e188a91d3eaa 312 * @arg I2C_FLAG_OVR: Overrun/Underrun flag
Kojto 93:e188a91d3eaa 313 * @arg I2C_FLAG_AF: Acknowledge failure flag
Kojto 93:e188a91d3eaa 314 * @arg I2C_FLAG_ARLO: Arbitration lost flag
Kojto 93:e188a91d3eaa 315 * @arg I2C_FLAG_BERR: Bus error flag
Kojto 93:e188a91d3eaa 316 * @arg I2C_FLAG_TXE: Data register empty flag
Kojto 93:e188a91d3eaa 317 * @arg I2C_FLAG_RXNE: Data register not empty flag
Kojto 93:e188a91d3eaa 318 * @arg I2C_FLAG_STOPF: Stop detection flag
Kojto 93:e188a91d3eaa 319 * @arg I2C_FLAG_ADD10: 10-bit header sent flag
Kojto 93:e188a91d3eaa 320 * @arg I2C_FLAG_BTF: Byte transfer finished flag
Kojto 93:e188a91d3eaa 321 * @arg I2C_FLAG_ADDR: Address sent flag
Kojto 93:e188a91d3eaa 322 * Address matched flag
Kojto 93:e188a91d3eaa 323 * @arg I2C_FLAG_SB: Start bit flag
Kojto 93:e188a91d3eaa 324 * @arg I2C_FLAG_DUALF: Dual flag
Kojto 93:e188a91d3eaa 325 * @arg I2C_FLAG_SMBHOST: SMBus host header
Kojto 93:e188a91d3eaa 326 * @arg I2C_FLAG_SMBDEFAULT: SMBus default header
Kojto 93:e188a91d3eaa 327 * @arg I2C_FLAG_GENCALL: General call header flag
Kojto 93:e188a91d3eaa 328 * @arg I2C_FLAG_TRA: Transmitter/Receiver flag
Kojto 93:e188a91d3eaa 329 * @arg I2C_FLAG_BUSY: Bus busy flag
Kojto 93:e188a91d3eaa 330 * @arg I2C_FLAG_MSL: Master/Slave flag
Kojto 93:e188a91d3eaa 331 * @retval The new state of __FLAG__ (TRUE or FALSE).
Kojto 93:e188a91d3eaa 332 */
Kojto 93:e188a91d3eaa 333 #define I2C_FLAG_MASK ((uint32_t)0x0000FFFF)
Kojto 93:e188a91d3eaa 334 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16)) == 0x01)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \
Kojto 93:e188a91d3eaa 335 ((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
Kojto 93:e188a91d3eaa 336
Kojto 93:e188a91d3eaa 337 /** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
Kojto 93:e188a91d3eaa 338 * @param __HANDLE__: specifies the I2C Handle.
Kojto 93:e188a91d3eaa 339 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
Kojto 93:e188a91d3eaa 340 * @param __FLAG__: specifies the flag to clear.
Kojto 93:e188a91d3eaa 341 * This parameter can be any combination of the following values:
Kojto 93:e188a91d3eaa 342 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
Kojto 93:e188a91d3eaa 343 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
Kojto 93:e188a91d3eaa 344 * @arg I2C_FLAG_PECERR: PEC error in reception flag
Kojto 93:e188a91d3eaa 345 * @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)
Kojto 93:e188a91d3eaa 346 * @arg I2C_FLAG_AF: Acknowledge failure flag
Kojto 93:e188a91d3eaa 347 * @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode)
Kojto 93:e188a91d3eaa 348 * @arg I2C_FLAG_BERR: Bus error flag
Kojto 93:e188a91d3eaa 349 * @retval None
Kojto 93:e188a91d3eaa 350 */
Kojto 93:e188a91d3eaa 351 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK))
Kojto 93:e188a91d3eaa 352
Kojto 93:e188a91d3eaa 353 /** @brief Clears the I2C ADDR pending flag.
Kojto 93:e188a91d3eaa 354 * @param __HANDLE__: specifies the I2C Handle.
Kojto 93:e188a91d3eaa 355 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
Kojto 93:e188a91d3eaa 356 * @retval None
Kojto 93:e188a91d3eaa 357 */
Kojto 93:e188a91d3eaa 358
Kojto 93:e188a91d3eaa 359 #define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR1;\
Kojto 93:e188a91d3eaa 360 (__HANDLE__)->Instance->SR2;}while(0)
Kojto 93:e188a91d3eaa 361
Kojto 93:e188a91d3eaa 362 /** @brief Clears the I2C STOPF pending flag.
Kojto 93:e188a91d3eaa 363 * @param __HANDLE__: specifies the I2C Handle.
Kojto 93:e188a91d3eaa 364 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
Kojto 93:e188a91d3eaa 365 * @retval None
Kojto 93:e188a91d3eaa 366 */
Kojto 93:e188a91d3eaa 367 #define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR1;\
Kojto 93:e188a91d3eaa 368 (__HANDLE__)->Instance->CR1 |= I2C_CR1_PE;}while(0)
Kojto 93:e188a91d3eaa 369
Kojto 93:e188a91d3eaa 370 #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
Kojto 93:e188a91d3eaa 371 #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
Kojto 93:e188a91d3eaa 372
Kojto 93:e188a91d3eaa 373 #define __HAL_I2C_FREQRANGE(__PCLK__) ((__PCLK__)/1000000)
Kojto 93:e188a91d3eaa 374 #define __HAL_I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000) ? ((__FREQRANGE__) + 1) : ((((__FREQRANGE__) * 300) / 1000) + 1))
Kojto 93:e188a91d3eaa 375 #define __HAL_I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1)) & I2C_CCR_CCR) < 4)? 4:((__PCLK__) / ((__SPEED__) << 1)))
Kojto 93:e188a91d3eaa 376 #define __HAL_I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3)) : (((__PCLK__) / ((__SPEED__) * 25)) | I2C_DUTYCYCLE_16_9))
Kojto 93:e188a91d3eaa 377 #define __HAL_I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000)? (__HAL_I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
Kojto 93:e188a91d3eaa 378 ((__HAL_I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0)? 1 : \
Kojto 93:e188a91d3eaa 379 ((__HAL_I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
Kojto 93:e188a91d3eaa 380
Kojto 93:e188a91d3eaa 381 #define __HAL_I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
Kojto 93:e188a91d3eaa 382 #define __HAL_I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
Kojto 93:e188a91d3eaa 383
Kojto 93:e188a91d3eaa 384 #define __HAL_I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
Kojto 93:e188a91d3eaa 385 #define __HAL_I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF0))))
Kojto 93:e188a91d3eaa 386 #define __HAL_I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF1))))
Kojto 93:e188a91d3eaa 387
Kojto 93:e188a91d3eaa 388 #define __HAL_I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
Kojto 93:e188a91d3eaa 389 #define __HAL_I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
Kojto 93:e188a91d3eaa 390
Kojto 93:e188a91d3eaa 391 #define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0) && ((SPEED) <= 400000))
Kojto 93:e188a91d3eaa 392 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & (uint32_t)(0xFFFFFC00)) == 0)
Kojto 93:e188a91d3eaa 393 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & (uint32_t)(0xFFFFFF01)) == 0)
Kojto 93:e188a91d3eaa 394
Kojto 93:e188a91d3eaa 395 /* Include I2C HAL Extension module */
Kojto 93:e188a91d3eaa 396 #include "stm32f4xx_hal_i2c_ex.h"
Kojto 93:e188a91d3eaa 397
Kojto 93:e188a91d3eaa 398 /* Exported functions --------------------------------------------------------*/
Kojto 93:e188a91d3eaa 399 /* Initialization/de-initialization functions **********************************/
Kojto 93:e188a91d3eaa 400 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 401 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 402 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 403 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 404
Kojto 93:e188a91d3eaa 405 /* I/O operation functions *****************************************************/
Kojto 93:e188a91d3eaa 406 /******* Blocking mode: Polling */
Kojto 93:e188a91d3eaa 407 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 93:e188a91d3eaa 408 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 93:e188a91d3eaa 409 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 93:e188a91d3eaa 410 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 93:e188a91d3eaa 411 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 93:e188a91d3eaa 412 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 93:e188a91d3eaa 413 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
Kojto 93:e188a91d3eaa 414
Kojto 93:e188a91d3eaa 415 /******* Non-Blocking mode: Interrupt */
Kojto 93:e188a91d3eaa 416 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 417 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 418 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 419 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 420 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 93:e188a91d3eaa 421 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 93:e188a91d3eaa 422
Kojto 93:e188a91d3eaa 423 /******* Non-Blocking mode: DMA */
Kojto 93:e188a91d3eaa 424 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 425 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 426 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 427 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 93:e188a91d3eaa 428 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 93:e188a91d3eaa 429 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 93:e188a91d3eaa 430
Kojto 93:e188a91d3eaa 431 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
Kojto 93:e188a91d3eaa 432 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 433 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 434 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 435 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 436 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 437 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 438 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 439 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 440 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 441
Kojto 93:e188a91d3eaa 442 /* Peripheral Control and State functions **************************************/
Kojto 93:e188a91d3eaa 443 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 444 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
Kojto 93:e188a91d3eaa 445
Kojto 93:e188a91d3eaa 446 /**
Kojto 93:e188a91d3eaa 447 * @}
Kojto 93:e188a91d3eaa 448 */
Kojto 93:e188a91d3eaa 449
Kojto 93:e188a91d3eaa 450 /**
Kojto 93:e188a91d3eaa 451 * @}
Kojto 93:e188a91d3eaa 452 */
Kojto 93:e188a91d3eaa 453
Kojto 93:e188a91d3eaa 454 #ifdef __cplusplus
Kojto 93:e188a91d3eaa 455 }
Kojto 93:e188a91d3eaa 456 #endif
Kojto 93:e188a91d3eaa 457
Kojto 93:e188a91d3eaa 458
Kojto 93:e188a91d3eaa 459 #endif /* __STM32F4xx_HAL_I2C_H */
Kojto 93:e188a91d3eaa 460
Kojto 93:e188a91d3eaa 461 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/