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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:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 172:65be27845400 1 /**
AnnaBridge 172:65be27845400 2 ******************************************************************************
AnnaBridge 172:65be27845400 3 * @file stm32l4xx_hal_smbus.h
AnnaBridge 172:65be27845400 4 * @author MCD Application Team
AnnaBridge 172:65be27845400 5 * @brief Header file of SMBUS HAL module.
AnnaBridge 172:65be27845400 6 ******************************************************************************
AnnaBridge 172:65be27845400 7 * @attention
AnnaBridge 172:65be27845400 8 *
AnnaBridge 172:65be27845400 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 172:65be27845400 10 *
AnnaBridge 172:65be27845400 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 172:65be27845400 12 * are permitted provided that the following conditions are met:
AnnaBridge 172:65be27845400 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 172:65be27845400 14 * this list of conditions and the following disclaimer.
AnnaBridge 172:65be27845400 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 172:65be27845400 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 172:65be27845400 17 * and/or other materials provided with the distribution.
AnnaBridge 172:65be27845400 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 172:65be27845400 19 * may be used to endorse or promote products derived from this software
AnnaBridge 172:65be27845400 20 * without specific prior written permission.
AnnaBridge 172:65be27845400 21 *
AnnaBridge 172:65be27845400 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 172:65be27845400 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 172:65be27845400 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 172:65be27845400 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 172:65be27845400 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 172:65be27845400 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 172:65be27845400 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 172:65be27845400 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 172:65be27845400 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 172:65be27845400 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 172:65be27845400 32 *
AnnaBridge 172:65be27845400 33 ******************************************************************************
AnnaBridge 172:65be27845400 34 */
AnnaBridge 172:65be27845400 35
AnnaBridge 172:65be27845400 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 172:65be27845400 37 #ifndef __STM32L4xx_HAL_SMBUS_H
AnnaBridge 172:65be27845400 38 #define __STM32L4xx_HAL_SMBUS_H
AnnaBridge 172:65be27845400 39
AnnaBridge 172:65be27845400 40 #ifdef __cplusplus
AnnaBridge 172:65be27845400 41 extern "C" {
AnnaBridge 172:65be27845400 42 #endif
AnnaBridge 172:65be27845400 43
AnnaBridge 172:65be27845400 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 172:65be27845400 45 #include "stm32l4xx_hal_def.h"
AnnaBridge 172:65be27845400 46
AnnaBridge 172:65be27845400 47 /** @addtogroup STM32L4xx_HAL_Driver
AnnaBridge 172:65be27845400 48 * @{
AnnaBridge 172:65be27845400 49 */
AnnaBridge 172:65be27845400 50
AnnaBridge 172:65be27845400 51 /** @addtogroup SMBUS
AnnaBridge 172:65be27845400 52 * @{
AnnaBridge 172:65be27845400 53 */
AnnaBridge 172:65be27845400 54
AnnaBridge 172:65be27845400 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 56 /** @defgroup SMBUS_Exported_Types SMBUS Exported Types
AnnaBridge 172:65be27845400 57 * @{
AnnaBridge 172:65be27845400 58 */
AnnaBridge 172:65be27845400 59
AnnaBridge 172:65be27845400 60 /** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition
AnnaBridge 172:65be27845400 61 * @brief SMBUS Configuration Structure definition
AnnaBridge 172:65be27845400 62 * @{
AnnaBridge 172:65be27845400 63 */
AnnaBridge 172:65be27845400 64 typedef struct
AnnaBridge 172:65be27845400 65 {
AnnaBridge 172:65be27845400 66 uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
AnnaBridge 172:65be27845400 67 This parameter calculated by referring to SMBUS initialization
AnnaBridge 172:65be27845400 68 section in Reference manual */
AnnaBridge 172:65be27845400 69 uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
AnnaBridge 172:65be27845400 70 This parameter can be a value of @ref SMBUS_Analog_Filter */
AnnaBridge 172:65be27845400 71
AnnaBridge 172:65be27845400 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
AnnaBridge 172:65be27845400 73 This parameter can be a 7-bit or 10-bit address. */
AnnaBridge 172:65be27845400 74
AnnaBridge 172:65be27845400 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
AnnaBridge 172:65be27845400 76 This parameter can be a value of @ref SMBUS_addressing_mode */
AnnaBridge 172:65be27845400 77
AnnaBridge 172:65be27845400 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
AnnaBridge 172:65be27845400 79 This parameter can be a value of @ref SMBUS_dual_addressing_mode */
AnnaBridge 172:65be27845400 80
AnnaBridge 172:65be27845400 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
AnnaBridge 172:65be27845400 82 This parameter can be a 7-bit address. */
AnnaBridge 172:65be27845400 83
AnnaBridge 172:65be27845400 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
AnnaBridge 172:65be27845400 85 This parameter can be a value of @ref SMBUS_own_address2_masks. */
AnnaBridge 172:65be27845400 86
AnnaBridge 172:65be27845400 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
AnnaBridge 172:65be27845400 88 This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
AnnaBridge 172:65be27845400 89
AnnaBridge 172:65be27845400 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
AnnaBridge 172:65be27845400 91 This parameter can be a value of @ref SMBUS_nostretch_mode */
AnnaBridge 172:65be27845400 92
AnnaBridge 172:65be27845400 93 uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
AnnaBridge 172:65be27845400 94 This parameter can be a value of @ref SMBUS_packet_error_check_mode */
AnnaBridge 172:65be27845400 95
AnnaBridge 172:65be27845400 96 uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
AnnaBridge 172:65be27845400 97 This parameter can be a value of @ref SMBUS_peripheral_mode */
AnnaBridge 172:65be27845400 98
AnnaBridge 172:65be27845400 99 uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
AnnaBridge 172:65be27845400 100 (Enable bits and different timeout values)
AnnaBridge 172:65be27845400 101 This parameter calculated by referring to SMBUS initialization
AnnaBridge 172:65be27845400 102 section in Reference manual */
AnnaBridge 172:65be27845400 103 } SMBUS_InitTypeDef;
AnnaBridge 172:65be27845400 104 /**
AnnaBridge 172:65be27845400 105 * @}
AnnaBridge 172:65be27845400 106 */
AnnaBridge 172:65be27845400 107
AnnaBridge 172:65be27845400 108 /** @defgroup HAL_state_definition HAL state definition
AnnaBridge 172:65be27845400 109 * @brief HAL State definition
AnnaBridge 172:65be27845400 110 * @{
AnnaBridge 172:65be27845400 111 */
AnnaBridge 172:65be27845400 112 #define HAL_SMBUS_STATE_RESET (0x00000000U) /*!< SMBUS not yet initialized or disabled */
AnnaBridge 172:65be27845400 113 #define HAL_SMBUS_STATE_READY (0x00000001U) /*!< SMBUS initialized and ready for use */
AnnaBridge 172:65be27845400 114 #define HAL_SMBUS_STATE_BUSY (0x00000002U) /*!< SMBUS internal process is ongoing */
AnnaBridge 172:65be27845400 115 #define HAL_SMBUS_STATE_MASTER_BUSY_TX (0x00000012U) /*!< Master Data Transmission process is ongoing */
AnnaBridge 172:65be27845400 116 #define HAL_SMBUS_STATE_MASTER_BUSY_RX (0x00000022U) /*!< Master Data Reception process is ongoing */
AnnaBridge 172:65be27845400 117 #define HAL_SMBUS_STATE_SLAVE_BUSY_TX (0x00000032U) /*!< Slave Data Transmission process is ongoing */
AnnaBridge 172:65be27845400 118 #define HAL_SMBUS_STATE_SLAVE_BUSY_RX (0x00000042U) /*!< Slave Data Reception process is ongoing */
AnnaBridge 172:65be27845400 119 #define HAL_SMBUS_STATE_TIMEOUT (0x00000003U) /*!< Timeout state */
AnnaBridge 172:65be27845400 120 #define HAL_SMBUS_STATE_ERROR (0x00000004U) /*!< Reception process is ongoing */
AnnaBridge 172:65be27845400 121 #define HAL_SMBUS_STATE_LISTEN (0x00000008U) /*!< Address Listen Mode is ongoing */
AnnaBridge 172:65be27845400 122 /**
AnnaBridge 172:65be27845400 123 * @}
AnnaBridge 172:65be27845400 124 */
AnnaBridge 172:65be27845400 125
AnnaBridge 172:65be27845400 126 /** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition
AnnaBridge 172:65be27845400 127 * @brief SMBUS Error Code definition
AnnaBridge 172:65be27845400 128 * @{
AnnaBridge 172:65be27845400 129 */
AnnaBridge 172:65be27845400 130 #define HAL_SMBUS_ERROR_NONE (0x00000000U) /*!< No error */
AnnaBridge 172:65be27845400 131 #define HAL_SMBUS_ERROR_BERR (0x00000001U) /*!< BERR error */
AnnaBridge 172:65be27845400 132 #define HAL_SMBUS_ERROR_ARLO (0x00000002U) /*!< ARLO error */
AnnaBridge 172:65be27845400 133 #define HAL_SMBUS_ERROR_ACKF (0x00000004U) /*!< ACKF error */
AnnaBridge 172:65be27845400 134 #define HAL_SMBUS_ERROR_OVR (0x00000008U) /*!< OVR error */
AnnaBridge 172:65be27845400 135 #define HAL_SMBUS_ERROR_HALTIMEOUT (0x00000010U) /*!< Timeout error */
AnnaBridge 172:65be27845400 136 #define HAL_SMBUS_ERROR_BUSTIMEOUT (0x00000020U) /*!< Bus Timeout error */
AnnaBridge 172:65be27845400 137 #define HAL_SMBUS_ERROR_ALERT (0x00000040U) /*!< Alert error */
AnnaBridge 172:65be27845400 138 #define HAL_SMBUS_ERROR_PECERR (0x00000080U) /*!< PEC error */
AnnaBridge 172:65be27845400 139 /**
AnnaBridge 172:65be27845400 140 * @}
AnnaBridge 172:65be27845400 141 */
AnnaBridge 172:65be27845400 142
AnnaBridge 172:65be27845400 143 /** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition
AnnaBridge 172:65be27845400 144 * @brief SMBUS handle Structure definition
AnnaBridge 172:65be27845400 145 * @{
AnnaBridge 172:65be27845400 146 */
AnnaBridge 172:65be27845400 147 typedef struct
AnnaBridge 172:65be27845400 148 {
AnnaBridge 172:65be27845400 149 I2C_TypeDef *Instance; /*!< SMBUS registers base address */
AnnaBridge 172:65be27845400 150
AnnaBridge 172:65be27845400 151 SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
AnnaBridge 172:65be27845400 152
AnnaBridge 172:65be27845400 153 uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
AnnaBridge 172:65be27845400 154
AnnaBridge 172:65be27845400 155 uint16_t XferSize; /*!< SMBUS transfer size */
AnnaBridge 172:65be27845400 156
AnnaBridge 172:65be27845400 157 __IO uint16_t XferCount; /*!< SMBUS transfer counter */
AnnaBridge 172:65be27845400 158
AnnaBridge 172:65be27845400 159 __IO uint32_t XferOptions; /*!< SMBUS transfer options */
AnnaBridge 172:65be27845400 160
AnnaBridge 172:65be27845400 161 __IO uint32_t PreviousState; /*!< SMBUS communication Previous state */
AnnaBridge 172:65be27845400 162
AnnaBridge 172:65be27845400 163 HAL_LockTypeDef Lock; /*!< SMBUS locking object */
AnnaBridge 172:65be27845400 164
AnnaBridge 172:65be27845400 165 __IO uint32_t State; /*!< SMBUS communication state */
AnnaBridge 172:65be27845400 166
AnnaBridge 172:65be27845400 167 __IO uint32_t ErrorCode; /*!< SMBUS Error code */
AnnaBridge 172:65be27845400 168
AnnaBridge 172:65be27845400 169 } SMBUS_HandleTypeDef;
AnnaBridge 172:65be27845400 170 /**
AnnaBridge 172:65be27845400 171 * @}
AnnaBridge 172:65be27845400 172 */
AnnaBridge 172:65be27845400 173
AnnaBridge 172:65be27845400 174 /**
AnnaBridge 172:65be27845400 175 * @}
AnnaBridge 172:65be27845400 176 */
AnnaBridge 172:65be27845400 177 /* Exported constants --------------------------------------------------------*/
AnnaBridge 172:65be27845400 178
AnnaBridge 172:65be27845400 179 /** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
AnnaBridge 172:65be27845400 180 * @{
AnnaBridge 172:65be27845400 181 */
AnnaBridge 172:65be27845400 182
AnnaBridge 172:65be27845400 183 /** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
AnnaBridge 172:65be27845400 184 * @{
AnnaBridge 172:65be27845400 185 */
AnnaBridge 172:65be27845400 186 #define SMBUS_ANALOGFILTER_ENABLE (0x00000000U)
AnnaBridge 172:65be27845400 187 #define SMBUS_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
AnnaBridge 172:65be27845400 188 /**
AnnaBridge 172:65be27845400 189 * @}
AnnaBridge 172:65be27845400 190 */
AnnaBridge 172:65be27845400 191
AnnaBridge 172:65be27845400 192 /** @defgroup SMBUS_addressing_mode SMBUS addressing mode
AnnaBridge 172:65be27845400 193 * @{
AnnaBridge 172:65be27845400 194 */
AnnaBridge 172:65be27845400 195 #define SMBUS_ADDRESSINGMODE_7BIT (0x00000001U)
AnnaBridge 172:65be27845400 196 #define SMBUS_ADDRESSINGMODE_10BIT (0x00000002U)
AnnaBridge 172:65be27845400 197 /**
AnnaBridge 172:65be27845400 198 * @}
AnnaBridge 172:65be27845400 199 */
AnnaBridge 172:65be27845400 200
AnnaBridge 172:65be27845400 201 /** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
AnnaBridge 172:65be27845400 202 * @{
AnnaBridge 172:65be27845400 203 */
AnnaBridge 172:65be27845400 204
AnnaBridge 172:65be27845400 205 #define SMBUS_DUALADDRESS_DISABLE (0x00000000U)
AnnaBridge 172:65be27845400 206 #define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
AnnaBridge 172:65be27845400 207 /**
AnnaBridge 172:65be27845400 208 * @}
AnnaBridge 172:65be27845400 209 */
AnnaBridge 172:65be27845400 210
AnnaBridge 172:65be27845400 211 /** @defgroup SMBUS_own_address2_masks SMBUS ownaddress2 masks
AnnaBridge 172:65be27845400 212 * @{
AnnaBridge 172:65be27845400 213 */
AnnaBridge 172:65be27845400 214
AnnaBridge 172:65be27845400 215 #define SMBUS_OA2_NOMASK ((uint8_t)0x00U)
AnnaBridge 172:65be27845400 216 #define SMBUS_OA2_MASK01 ((uint8_t)0x01U)
AnnaBridge 172:65be27845400 217 #define SMBUS_OA2_MASK02 ((uint8_t)0x02U)
AnnaBridge 172:65be27845400 218 #define SMBUS_OA2_MASK03 ((uint8_t)0x03U)
AnnaBridge 172:65be27845400 219 #define SMBUS_OA2_MASK04 ((uint8_t)0x04U)
AnnaBridge 172:65be27845400 220 #define SMBUS_OA2_MASK05 ((uint8_t)0x05U)
AnnaBridge 172:65be27845400 221 #define SMBUS_OA2_MASK06 ((uint8_t)0x06U)
AnnaBridge 172:65be27845400 222 #define SMBUS_OA2_MASK07 ((uint8_t)0x07U)
AnnaBridge 172:65be27845400 223 /**
AnnaBridge 172:65be27845400 224 * @}
AnnaBridge 172:65be27845400 225 */
AnnaBridge 172:65be27845400 226
AnnaBridge 172:65be27845400 227
AnnaBridge 172:65be27845400 228 /** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
AnnaBridge 172:65be27845400 229 * @{
AnnaBridge 172:65be27845400 230 */
AnnaBridge 172:65be27845400 231 #define SMBUS_GENERALCALL_DISABLE (0x00000000U)
AnnaBridge 172:65be27845400 232 #define SMBUS_GENERALCALL_ENABLE I2C_CR1_GCEN
AnnaBridge 172:65be27845400 233 /**
AnnaBridge 172:65be27845400 234 * @}
AnnaBridge 172:65be27845400 235 */
AnnaBridge 172:65be27845400 236
AnnaBridge 172:65be27845400 237 /** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
AnnaBridge 172:65be27845400 238 * @{
AnnaBridge 172:65be27845400 239 */
AnnaBridge 172:65be27845400 240 #define SMBUS_NOSTRETCH_DISABLE (0x00000000U)
AnnaBridge 172:65be27845400 241 #define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
AnnaBridge 172:65be27845400 242 /**
AnnaBridge 172:65be27845400 243 * @}
AnnaBridge 172:65be27845400 244 */
AnnaBridge 172:65be27845400 245
AnnaBridge 172:65be27845400 246 /** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
AnnaBridge 172:65be27845400 247 * @{
AnnaBridge 172:65be27845400 248 */
AnnaBridge 172:65be27845400 249 #define SMBUS_PEC_DISABLE (0x00000000U)
AnnaBridge 172:65be27845400 250 #define SMBUS_PEC_ENABLE I2C_CR1_PECEN
AnnaBridge 172:65be27845400 251 /**
AnnaBridge 172:65be27845400 252 * @}
AnnaBridge 172:65be27845400 253 */
AnnaBridge 172:65be27845400 254
AnnaBridge 172:65be27845400 255 /** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
AnnaBridge 172:65be27845400 256 * @{
AnnaBridge 172:65be27845400 257 */
AnnaBridge 172:65be27845400 258 #define SMBUS_PERIPHERAL_MODE_SMBUS_HOST I2C_CR1_SMBHEN
AnnaBridge 172:65be27845400 259 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (0x00000000U)
AnnaBridge 172:65be27845400 260 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP I2C_CR1_SMBDEN
AnnaBridge 172:65be27845400 261 /**
AnnaBridge 172:65be27845400 262 * @}
AnnaBridge 172:65be27845400 263 */
AnnaBridge 172:65be27845400 264
AnnaBridge 172:65be27845400 265 /** @defgroup SMBUS_ReloadEndMode_definition SMBUS ReloadEndMode definition
AnnaBridge 172:65be27845400 266 * @{
AnnaBridge 172:65be27845400 267 */
AnnaBridge 172:65be27845400 268
AnnaBridge 172:65be27845400 269 #define SMBUS_SOFTEND_MODE (0x00000000U)
AnnaBridge 172:65be27845400 270 #define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
AnnaBridge 172:65be27845400 271 #define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
AnnaBridge 172:65be27845400 272 #define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
AnnaBridge 172:65be27845400 273 /**
AnnaBridge 172:65be27845400 274 * @}
AnnaBridge 172:65be27845400 275 */
AnnaBridge 172:65be27845400 276
AnnaBridge 172:65be27845400 277 /** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
AnnaBridge 172:65be27845400 278 * @{
AnnaBridge 172:65be27845400 279 */
AnnaBridge 172:65be27845400 280
AnnaBridge 172:65be27845400 281 #define SMBUS_NO_STARTSTOP (0x00000000U)
AnnaBridge 172:65be27845400 282 #define SMBUS_GENERATE_STOP (uint32_t)(0x80000000U | I2C_CR2_STOP)
AnnaBridge 172:65be27845400 283 #define SMBUS_GENERATE_START_READ (uint32_t)(0x80000000U | I2C_CR2_START | I2C_CR2_RD_WRN)
AnnaBridge 172:65be27845400 284 #define SMBUS_GENERATE_START_WRITE (uint32_t)(0x80000000U | I2C_CR2_START)
AnnaBridge 172:65be27845400 285 /**
AnnaBridge 172:65be27845400 286 * @}
AnnaBridge 172:65be27845400 287 */
AnnaBridge 172:65be27845400 288
AnnaBridge 172:65be27845400 289 /** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
AnnaBridge 172:65be27845400 290 * @{
AnnaBridge 172:65be27845400 291 */
AnnaBridge 172:65be27845400 292
AnnaBridge 172:65be27845400 293 /* List of XferOptions in usage of :
AnnaBridge 172:65be27845400 294 * 1- Restart condition when direction change
AnnaBridge 172:65be27845400 295 * 2- No Restart condition in other use cases
AnnaBridge 172:65be27845400 296 */
AnnaBridge 172:65be27845400 297 #define SMBUS_FIRST_FRAME SMBUS_SOFTEND_MODE
AnnaBridge 172:65be27845400 298 #define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
AnnaBridge 172:65be27845400 299 #define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
AnnaBridge 172:65be27845400 300 #define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
AnnaBridge 172:65be27845400 301 #define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
AnnaBridge 172:65be27845400 302 #define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
AnnaBridge 172:65be27845400 303
AnnaBridge 172:65be27845400 304 /* List of XferOptions in usage of :
AnnaBridge 172:65be27845400 305 * 1- Restart condition in all use cases (direction change or not)
AnnaBridge 172:65be27845400 306 */
AnnaBridge 172:65be27845400 307 #define SMBUS_OTHER_FRAME_NO_PEC (0x000000AAU)
AnnaBridge 172:65be27845400 308 #define SMBUS_OTHER_FRAME_WITH_PEC (0x0000AA00U)
AnnaBridge 172:65be27845400 309 #define SMBUS_OTHER_AND_LAST_FRAME_NO_PEC (0x00AA0000U)
AnnaBridge 172:65be27845400 310 #define SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC (0xAA000000U)
AnnaBridge 172:65be27845400 311 /**
AnnaBridge 172:65be27845400 312 * @}
AnnaBridge 172:65be27845400 313 */
AnnaBridge 172:65be27845400 314
AnnaBridge 172:65be27845400 315 /** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
AnnaBridge 172:65be27845400 316 * @brief SMBUS Interrupt definition
AnnaBridge 172:65be27845400 317 * Elements values convention: 0xXXXXXXXX
AnnaBridge 172:65be27845400 318 * - XXXXXXXX : Interrupt control mask
AnnaBridge 172:65be27845400 319 * @{
AnnaBridge 172:65be27845400 320 */
AnnaBridge 172:65be27845400 321 #define SMBUS_IT_ERRI I2C_CR1_ERRIE
AnnaBridge 172:65be27845400 322 #define SMBUS_IT_TCI I2C_CR1_TCIE
AnnaBridge 172:65be27845400 323 #define SMBUS_IT_STOPI I2C_CR1_STOPIE
AnnaBridge 172:65be27845400 324 #define SMBUS_IT_NACKI I2C_CR1_NACKIE
AnnaBridge 172:65be27845400 325 #define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
AnnaBridge 172:65be27845400 326 #define SMBUS_IT_RXI I2C_CR1_RXIE
AnnaBridge 172:65be27845400 327 #define SMBUS_IT_TXI I2C_CR1_TXIE
AnnaBridge 172:65be27845400 328 #define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
AnnaBridge 172:65be27845400 329 #define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
AnnaBridge 172:65be27845400 330 #define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
AnnaBridge 172:65be27845400 331 #define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
AnnaBridge 172:65be27845400 332 /**
AnnaBridge 172:65be27845400 333 * @}
AnnaBridge 172:65be27845400 334 */
AnnaBridge 172:65be27845400 335
AnnaBridge 172:65be27845400 336 /** @defgroup SMBUS_Flag_definition SMBUS Flag definition
AnnaBridge 172:65be27845400 337 * @brief Flag definition
AnnaBridge 172:65be27845400 338 * Elements values convention: 0xXXXXYYYY
AnnaBridge 172:65be27845400 339 * - XXXXXXXX : Flag mask
AnnaBridge 172:65be27845400 340 * @{
AnnaBridge 172:65be27845400 341 */
AnnaBridge 172:65be27845400 342
AnnaBridge 172:65be27845400 343 #define SMBUS_FLAG_TXE I2C_ISR_TXE
AnnaBridge 172:65be27845400 344 #define SMBUS_FLAG_TXIS I2C_ISR_TXIS
AnnaBridge 172:65be27845400 345 #define SMBUS_FLAG_RXNE I2C_ISR_RXNE
AnnaBridge 172:65be27845400 346 #define SMBUS_FLAG_ADDR I2C_ISR_ADDR
AnnaBridge 172:65be27845400 347 #define SMBUS_FLAG_AF I2C_ISR_NACKF
AnnaBridge 172:65be27845400 348 #define SMBUS_FLAG_STOPF I2C_ISR_STOPF
AnnaBridge 172:65be27845400 349 #define SMBUS_FLAG_TC I2C_ISR_TC
AnnaBridge 172:65be27845400 350 #define SMBUS_FLAG_TCR I2C_ISR_TCR
AnnaBridge 172:65be27845400 351 #define SMBUS_FLAG_BERR I2C_ISR_BERR
AnnaBridge 172:65be27845400 352 #define SMBUS_FLAG_ARLO I2C_ISR_ARLO
AnnaBridge 172:65be27845400 353 #define SMBUS_FLAG_OVR I2C_ISR_OVR
AnnaBridge 172:65be27845400 354 #define SMBUS_FLAG_PECERR I2C_ISR_PECERR
AnnaBridge 172:65be27845400 355 #define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
AnnaBridge 172:65be27845400 356 #define SMBUS_FLAG_ALERT I2C_ISR_ALERT
AnnaBridge 172:65be27845400 357 #define SMBUS_FLAG_BUSY I2C_ISR_BUSY
AnnaBridge 172:65be27845400 358 #define SMBUS_FLAG_DIR I2C_ISR_DIR
AnnaBridge 172:65be27845400 359 /**
AnnaBridge 172:65be27845400 360 * @}
AnnaBridge 172:65be27845400 361 */
AnnaBridge 172:65be27845400 362
AnnaBridge 172:65be27845400 363 /**
AnnaBridge 172:65be27845400 364 * @}
AnnaBridge 172:65be27845400 365 */
AnnaBridge 172:65be27845400 366
AnnaBridge 172:65be27845400 367 /* Exported macros ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 368 /** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
AnnaBridge 172:65be27845400 369 * @{
AnnaBridge 172:65be27845400 370 */
AnnaBridge 172:65be27845400 371
AnnaBridge 172:65be27845400 372 /** @brief Reset SMBUS handle state.
AnnaBridge 172:65be27845400 373 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 374 * @retval None
AnnaBridge 172:65be27845400 375 */
AnnaBridge 172:65be27845400 376 #define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
AnnaBridge 172:65be27845400 377
AnnaBridge 172:65be27845400 378 /** @brief Enable the specified SMBUS interrupts.
AnnaBridge 172:65be27845400 379 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 380 * @param __INTERRUPT__ specifies the interrupt source to enable.
AnnaBridge 172:65be27845400 381 * This parameter can be one of the following values:
AnnaBridge 172:65be27845400 382 * @arg @ref SMBUS_IT_ERRI Errors interrupt enable
AnnaBridge 172:65be27845400 383 * @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
AnnaBridge 172:65be27845400 384 * @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
AnnaBridge 172:65be27845400 385 * @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
AnnaBridge 172:65be27845400 386 * @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
AnnaBridge 172:65be27845400 387 * @arg @ref SMBUS_IT_RXI RX interrupt enable
AnnaBridge 172:65be27845400 388 * @arg @ref SMBUS_IT_TXI TX interrupt enable
AnnaBridge 172:65be27845400 389 *
AnnaBridge 172:65be27845400 390 * @retval None
AnnaBridge 172:65be27845400 391 */
AnnaBridge 172:65be27845400 392 #define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
AnnaBridge 172:65be27845400 393
AnnaBridge 172:65be27845400 394 /** @brief Disable the specified SMBUS interrupts.
AnnaBridge 172:65be27845400 395 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 396 * @param __INTERRUPT__ specifies the interrupt source to disable.
AnnaBridge 172:65be27845400 397 * This parameter can be one of the following values:
AnnaBridge 172:65be27845400 398 * @arg @ref SMBUS_IT_ERRI Errors interrupt enable
AnnaBridge 172:65be27845400 399 * @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
AnnaBridge 172:65be27845400 400 * @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
AnnaBridge 172:65be27845400 401 * @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
AnnaBridge 172:65be27845400 402 * @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
AnnaBridge 172:65be27845400 403 * @arg @ref SMBUS_IT_RXI RX interrupt enable
AnnaBridge 172:65be27845400 404 * @arg @ref SMBUS_IT_TXI TX interrupt enable
AnnaBridge 172:65be27845400 405 *
AnnaBridge 172:65be27845400 406 * @retval None
AnnaBridge 172:65be27845400 407 */
AnnaBridge 172:65be27845400 408 #define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
AnnaBridge 172:65be27845400 409
AnnaBridge 172:65be27845400 410 /** @brief Check whether the specified SMBUS interrupt source is enabled or not.
AnnaBridge 172:65be27845400 411 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 412 * @param __INTERRUPT__ specifies the SMBUS interrupt source to check.
AnnaBridge 172:65be27845400 413 * This parameter can be one of the following values:
AnnaBridge 172:65be27845400 414 * @arg @ref SMBUS_IT_ERRI Errors interrupt enable
AnnaBridge 172:65be27845400 415 * @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
AnnaBridge 172:65be27845400 416 * @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
AnnaBridge 172:65be27845400 417 * @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
AnnaBridge 172:65be27845400 418 * @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
AnnaBridge 172:65be27845400 419 * @arg @ref SMBUS_IT_RXI RX interrupt enable
AnnaBridge 172:65be27845400 420 * @arg @ref SMBUS_IT_TXI TX interrupt enable
AnnaBridge 172:65be27845400 421 *
AnnaBridge 172:65be27845400 422 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 172:65be27845400 423 */
AnnaBridge 172:65be27845400 424 #define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
AnnaBridge 172:65be27845400 425
AnnaBridge 172:65be27845400 426 /** @brief Check whether the specified SMBUS flag is set or not.
AnnaBridge 172:65be27845400 427 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 428 * @param __FLAG__ specifies the flag to check.
AnnaBridge 172:65be27845400 429 * This parameter can be one of the following values:
AnnaBridge 172:65be27845400 430 * @arg @ref SMBUS_FLAG_TXE Transmit data register empty
AnnaBridge 172:65be27845400 431 * @arg @ref SMBUS_FLAG_TXIS Transmit interrupt status
AnnaBridge 172:65be27845400 432 * @arg @ref SMBUS_FLAG_RXNE Receive data register not empty
AnnaBridge 172:65be27845400 433 * @arg @ref SMBUS_FLAG_ADDR Address matched (slave mode)
AnnaBridge 172:65be27845400 434 * @arg @ref SMBUS_FLAG_AF NACK received flag
AnnaBridge 172:65be27845400 435 * @arg @ref SMBUS_FLAG_STOPF STOP detection flag
AnnaBridge 172:65be27845400 436 * @arg @ref SMBUS_FLAG_TC Transfer complete (master mode)
AnnaBridge 172:65be27845400 437 * @arg @ref SMBUS_FLAG_TCR Transfer complete reload
AnnaBridge 172:65be27845400 438 * @arg @ref SMBUS_FLAG_BERR Bus error
AnnaBridge 172:65be27845400 439 * @arg @ref SMBUS_FLAG_ARLO Arbitration lost
AnnaBridge 172:65be27845400 440 * @arg @ref SMBUS_FLAG_OVR Overrun/Underrun
AnnaBridge 172:65be27845400 441 * @arg @ref SMBUS_FLAG_PECERR PEC error in reception
AnnaBridge 172:65be27845400 442 * @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
AnnaBridge 172:65be27845400 443 * @arg @ref SMBUS_FLAG_ALERT SMBus alert
AnnaBridge 172:65be27845400 444 * @arg @ref SMBUS_FLAG_BUSY Bus busy
AnnaBridge 172:65be27845400 445 * @arg @ref SMBUS_FLAG_DIR Transfer direction (slave mode)
AnnaBridge 172:65be27845400 446 *
AnnaBridge 172:65be27845400 447 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 172:65be27845400 448 */
AnnaBridge 172:65be27845400 449 #define SMBUS_FLAG_MASK (0x0001FFFFU)
AnnaBridge 172:65be27845400 450 #define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
AnnaBridge 172:65be27845400 451
AnnaBridge 172:65be27845400 452 /** @brief Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.
AnnaBridge 172:65be27845400 453 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 454 * @param __FLAG__ specifies the flag to clear.
AnnaBridge 172:65be27845400 455 * This parameter can be any combination of the following values:
AnnaBridge 172:65be27845400 456 * @arg @ref SMBUS_FLAG_ADDR Address matched (slave mode)
AnnaBridge 172:65be27845400 457 * @arg @ref SMBUS_FLAG_AF NACK received flag
AnnaBridge 172:65be27845400 458 * @arg @ref SMBUS_FLAG_STOPF STOP detection flag
AnnaBridge 172:65be27845400 459 * @arg @ref SMBUS_FLAG_BERR Bus error
AnnaBridge 172:65be27845400 460 * @arg @ref SMBUS_FLAG_ARLO Arbitration lost
AnnaBridge 172:65be27845400 461 * @arg @ref SMBUS_FLAG_OVR Overrun/Underrun
AnnaBridge 172:65be27845400 462 * @arg @ref SMBUS_FLAG_PECERR PEC error in reception
AnnaBridge 172:65be27845400 463 * @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
AnnaBridge 172:65be27845400 464 * @arg @ref SMBUS_FLAG_ALERT SMBus alert
AnnaBridge 172:65be27845400 465 *
AnnaBridge 172:65be27845400 466 * @retval None
AnnaBridge 172:65be27845400 467 */
AnnaBridge 172:65be27845400 468 #define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
AnnaBridge 172:65be27845400 469
AnnaBridge 172:65be27845400 470 /** @brief Enable the specified SMBUS peripheral.
AnnaBridge 172:65be27845400 471 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 472 * @retval None
AnnaBridge 172:65be27845400 473 */
AnnaBridge 172:65be27845400 474 #define __HAL_SMBUS_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
AnnaBridge 172:65be27845400 475
AnnaBridge 172:65be27845400 476 /** @brief Disable the specified SMBUS peripheral.
AnnaBridge 172:65be27845400 477 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 478 * @retval None
AnnaBridge 172:65be27845400 479 */
AnnaBridge 172:65be27845400 480 #define __HAL_SMBUS_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
AnnaBridge 172:65be27845400 481
AnnaBridge 172:65be27845400 482 /** @brief Generate a Non-Acknowledge SMBUS peripheral in Slave mode.
AnnaBridge 172:65be27845400 483 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 172:65be27845400 484 * @retval None
AnnaBridge 172:65be27845400 485 */
AnnaBridge 172:65be27845400 486 #define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
AnnaBridge 172:65be27845400 487
AnnaBridge 172:65be27845400 488 /**
AnnaBridge 172:65be27845400 489 * @}
AnnaBridge 172:65be27845400 490 */
AnnaBridge 172:65be27845400 491
AnnaBridge 172:65be27845400 492
AnnaBridge 172:65be27845400 493 /* Private constants ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 494
AnnaBridge 172:65be27845400 495 /* Private macros ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 496 /** @defgroup SMBUS_Private_Macro SMBUS Private Macros
AnnaBridge 172:65be27845400 497 * @{
AnnaBridge 172:65be27845400 498 */
AnnaBridge 172:65be27845400 499
AnnaBridge 172:65be27845400 500 #define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
AnnaBridge 172:65be27845400 501 ((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
AnnaBridge 172:65be27845400 502
AnnaBridge 172:65be27845400 503 #define IS_SMBUS_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
AnnaBridge 172:65be27845400 504
AnnaBridge 172:65be27845400 505 #define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
AnnaBridge 172:65be27845400 506 ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
AnnaBridge 172:65be27845400 507
AnnaBridge 172:65be27845400 508 #define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
AnnaBridge 172:65be27845400 509 ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
AnnaBridge 172:65be27845400 510
AnnaBridge 172:65be27845400 511 #define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
AnnaBridge 172:65be27845400 512 ((MASK) == SMBUS_OA2_MASK01) || \
AnnaBridge 172:65be27845400 513 ((MASK) == SMBUS_OA2_MASK02) || \
AnnaBridge 172:65be27845400 514 ((MASK) == SMBUS_OA2_MASK03) || \
AnnaBridge 172:65be27845400 515 ((MASK) == SMBUS_OA2_MASK04) || \
AnnaBridge 172:65be27845400 516 ((MASK) == SMBUS_OA2_MASK05) || \
AnnaBridge 172:65be27845400 517 ((MASK) == SMBUS_OA2_MASK06) || \
AnnaBridge 172:65be27845400 518 ((MASK) == SMBUS_OA2_MASK07))
AnnaBridge 172:65be27845400 519
AnnaBridge 172:65be27845400 520 #define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
AnnaBridge 172:65be27845400 521 ((CALL) == SMBUS_GENERALCALL_ENABLE))
AnnaBridge 172:65be27845400 522
AnnaBridge 172:65be27845400 523 #define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
AnnaBridge 172:65be27845400 524 ((STRETCH) == SMBUS_NOSTRETCH_ENABLE))
AnnaBridge 172:65be27845400 525
AnnaBridge 172:65be27845400 526 #define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLE) || \
AnnaBridge 172:65be27845400 527 ((PEC) == SMBUS_PEC_ENABLE))
AnnaBridge 172:65be27845400 528
AnnaBridge 172:65be27845400 529 #define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
AnnaBridge 172:65be27845400 530 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
AnnaBridge 172:65be27845400 531 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
AnnaBridge 172:65be27845400 532
AnnaBridge 172:65be27845400 533 #define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
AnnaBridge 172:65be27845400 534 ((MODE) == SMBUS_AUTOEND_MODE) || \
AnnaBridge 172:65be27845400 535 ((MODE) == SMBUS_SOFTEND_MODE) || \
AnnaBridge 172:65be27845400 536 ((MODE) == SMBUS_SENDPEC_MODE) || \
AnnaBridge 172:65be27845400 537 ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \
AnnaBridge 172:65be27845400 538 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
AnnaBridge 172:65be27845400 539 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
AnnaBridge 172:65be27845400 540 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
AnnaBridge 172:65be27845400 541
AnnaBridge 172:65be27845400 542
AnnaBridge 172:65be27845400 543 #define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
AnnaBridge 172:65be27845400 544 ((REQUEST) == SMBUS_GENERATE_START_READ) || \
AnnaBridge 172:65be27845400 545 ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
AnnaBridge 172:65be27845400 546 ((REQUEST) == SMBUS_NO_STARTSTOP))
AnnaBridge 172:65be27845400 547
AnnaBridge 172:65be27845400 548
AnnaBridge 172:65be27845400 549 #define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
AnnaBridge 172:65be27845400 550 ((REQUEST) == SMBUS_NEXT_FRAME) || \
AnnaBridge 172:65be27845400 551 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
AnnaBridge 172:65be27845400 552 ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
AnnaBridge 172:65be27845400 553 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
AnnaBridge 172:65be27845400 554 ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC) || \
AnnaBridge 172:65be27845400 555 IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST))
AnnaBridge 172:65be27845400 556
AnnaBridge 172:65be27845400 557 #define IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_OTHER_FRAME_NO_PEC) || \
AnnaBridge 172:65be27845400 558 ((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_NO_PEC) || \
AnnaBridge 172:65be27845400 559 ((REQUEST) == SMBUS_OTHER_FRAME_WITH_PEC) || \
AnnaBridge 172:65be27845400 560 ((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC))
AnnaBridge 172:65be27845400 561
AnnaBridge 172:65be27845400 562 #define SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
AnnaBridge 172:65be27845400 563 #define SMBUS_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)))
AnnaBridge 172:65be27845400 564
AnnaBridge 172:65be27845400 565 #define SMBUS_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == SMBUS_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
AnnaBridge 172:65be27845400 566 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
AnnaBridge 172:65be27845400 567
AnnaBridge 172:65be27845400 568 #define SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17U)
AnnaBridge 172:65be27845400 569 #define SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16U)
AnnaBridge 172:65be27845400 570 #define SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
AnnaBridge 172:65be27845400 571 #define SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
AnnaBridge 172:65be27845400 572 #define SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
AnnaBridge 172:65be27845400 573
AnnaBridge 172:65be27845400 574 #define SMBUS_GET_ISR_REG(__HANDLE__) ((__HANDLE__)->Instance->ISR)
AnnaBridge 172:65be27845400 575 #define SMBUS_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
AnnaBridge 172:65be27845400 576
AnnaBridge 172:65be27845400 577 #define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= 0x000003FFU)
AnnaBridge 172:65be27845400 578 #define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FFU)
AnnaBridge 172:65be27845400 579
AnnaBridge 172:65be27845400 580 /**
AnnaBridge 172:65be27845400 581 * @}
AnnaBridge 172:65be27845400 582 */
AnnaBridge 172:65be27845400 583
AnnaBridge 172:65be27845400 584 /* Exported functions --------------------------------------------------------*/
AnnaBridge 172:65be27845400 585 /** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
AnnaBridge 172:65be27845400 586 * @{
AnnaBridge 172:65be27845400 587 */
AnnaBridge 172:65be27845400 588
AnnaBridge 172:65be27845400 589 /** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 172:65be27845400 590 * @{
AnnaBridge 172:65be27845400 591 */
AnnaBridge 172:65be27845400 592
AnnaBridge 172:65be27845400 593 /* Initialization and de-initialization functions **********************************/
AnnaBridge 172:65be27845400 594 HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 595 HAL_StatusTypeDef HAL_SMBUS_DeInit(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 596 void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 597 void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 598 HAL_StatusTypeDef HAL_SMBUS_ConfigAnalogFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t AnalogFilter);
AnnaBridge 172:65be27845400 599 HAL_StatusTypeDef HAL_SMBUS_ConfigDigitalFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t DigitalFilter);
AnnaBridge 172:65be27845400 600
AnnaBridge 172:65be27845400 601 /**
AnnaBridge 172:65be27845400 602 * @}
AnnaBridge 172:65be27845400 603 */
AnnaBridge 172:65be27845400 604
AnnaBridge 172:65be27845400 605 /** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
AnnaBridge 172:65be27845400 606 * @{
AnnaBridge 172:65be27845400 607 */
AnnaBridge 172:65be27845400 608
AnnaBridge 172:65be27845400 609 /* IO operation functions *****************************************************/
AnnaBridge 172:65be27845400 610 /** @addtogroup Blocking_mode_Polling Blocking mode Polling
AnnaBridge 172:65be27845400 611 * @{
AnnaBridge 172:65be27845400 612 */
AnnaBridge 172:65be27845400 613 /******* Blocking mode: Polling */
AnnaBridge 172:65be27845400 614 HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
AnnaBridge 172:65be27845400 615 /**
AnnaBridge 172:65be27845400 616 * @}
AnnaBridge 172:65be27845400 617 */
AnnaBridge 172:65be27845400 618
AnnaBridge 172:65be27845400 619 /** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt
AnnaBridge 172:65be27845400 620 * @{
AnnaBridge 172:65be27845400 621 */
AnnaBridge 172:65be27845400 622 /******* Non-Blocking mode: Interrupt */
AnnaBridge 172:65be27845400 623 HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 172:65be27845400 624 HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 172:65be27845400 625 HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
AnnaBridge 172:65be27845400 626 HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 172:65be27845400 627 HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 172:65be27845400 628
AnnaBridge 172:65be27845400 629 HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 630 HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 631 HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 632 HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 633 /**
AnnaBridge 172:65be27845400 634 * @}
AnnaBridge 172:65be27845400 635 */
AnnaBridge 172:65be27845400 636
AnnaBridge 172:65be27845400 637 /** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
AnnaBridge 172:65be27845400 638 * @{
AnnaBridge 172:65be27845400 639 */
AnnaBridge 172:65be27845400 640 /******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
AnnaBridge 172:65be27845400 641 void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 642 void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 643 void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 644 void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 645 void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 646 void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 647 void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
AnnaBridge 172:65be27845400 648 void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 649 void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 650
AnnaBridge 172:65be27845400 651 /**
AnnaBridge 172:65be27845400 652 * @}
AnnaBridge 172:65be27845400 653 */
AnnaBridge 172:65be27845400 654
AnnaBridge 172:65be27845400 655 /** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
AnnaBridge 172:65be27845400 656 * @{
AnnaBridge 172:65be27845400 657 */
AnnaBridge 172:65be27845400 658
AnnaBridge 172:65be27845400 659 /* Peripheral State and Errors functions **************************************************/
AnnaBridge 172:65be27845400 660 uint32_t HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 661 uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 172:65be27845400 662
AnnaBridge 172:65be27845400 663 /**
AnnaBridge 172:65be27845400 664 * @}
AnnaBridge 172:65be27845400 665 */
AnnaBridge 172:65be27845400 666
AnnaBridge 172:65be27845400 667 /**
AnnaBridge 172:65be27845400 668 * @}
AnnaBridge 172:65be27845400 669 */
AnnaBridge 172:65be27845400 670
AnnaBridge 172:65be27845400 671 /* Private Functions ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 672 /** @defgroup SMBUS_Private_Functions SMBUS Private Functions
AnnaBridge 172:65be27845400 673 * @{
AnnaBridge 172:65be27845400 674 */
AnnaBridge 172:65be27845400 675 /* Private functions are defined in stm32l4xx_hal_smbus.c file */
AnnaBridge 172:65be27845400 676 /**
AnnaBridge 172:65be27845400 677 * @}
AnnaBridge 172:65be27845400 678 */
AnnaBridge 172:65be27845400 679
AnnaBridge 172:65be27845400 680 /**
AnnaBridge 172:65be27845400 681 * @}
AnnaBridge 172:65be27845400 682 */
AnnaBridge 172:65be27845400 683
AnnaBridge 172:65be27845400 684 /**
AnnaBridge 172:65be27845400 685 * @}
AnnaBridge 172:65be27845400 686 */
AnnaBridge 172:65be27845400 687
AnnaBridge 172:65be27845400 688 /**
AnnaBridge 172:65be27845400 689 * @}
AnnaBridge 172:65be27845400 690 */
AnnaBridge 172:65be27845400 691
AnnaBridge 172:65be27845400 692 #ifdef __cplusplus
AnnaBridge 172:65be27845400 693 }
AnnaBridge 172:65be27845400 694 #endif
AnnaBridge 172:65be27845400 695
AnnaBridge 172:65be27845400 696
AnnaBridge 172:65be27845400 697 #endif /* __STM32L4xx_HAL_SMBUS_H */
AnnaBridge 172:65be27845400 698
AnnaBridge 172:65be27845400 699 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/