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elmot
Date:
Fri Feb 24 21:13:56 2017 +0000
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1:d0dfbce63a89
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elmot 1:d0dfbce63a89 1 /**
elmot 1:d0dfbce63a89 2 ******************************************************************************
elmot 1:d0dfbce63a89 3 * @file stm32l4xx_hal_smbus.h
elmot 1:d0dfbce63a89 4 * @author MCD Application Team
elmot 1:d0dfbce63a89 5 * @version V1.5.1
elmot 1:d0dfbce63a89 6 * @date 31-May-2016
elmot 1:d0dfbce63a89 7 * @brief Header file of SMBUS HAL module.
elmot 1:d0dfbce63a89 8 ******************************************************************************
elmot 1:d0dfbce63a89 9 * @attention
elmot 1:d0dfbce63a89 10 *
elmot 1:d0dfbce63a89 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
elmot 1:d0dfbce63a89 12 *
elmot 1:d0dfbce63a89 13 * Redistribution and use in source and binary forms, with or without modification,
elmot 1:d0dfbce63a89 14 * are permitted provided that the following conditions are met:
elmot 1:d0dfbce63a89 15 * 1. Redistributions of source code must retain the above copyright notice,
elmot 1:d0dfbce63a89 16 * this list of conditions and the following disclaimer.
elmot 1:d0dfbce63a89 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
elmot 1:d0dfbce63a89 18 * this list of conditions and the following disclaimer in the documentation
elmot 1:d0dfbce63a89 19 * and/or other materials provided with the distribution.
elmot 1:d0dfbce63a89 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
elmot 1:d0dfbce63a89 21 * may be used to endorse or promote products derived from this software
elmot 1:d0dfbce63a89 22 * without specific prior written permission.
elmot 1:d0dfbce63a89 23 *
elmot 1:d0dfbce63a89 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
elmot 1:d0dfbce63a89 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
elmot 1:d0dfbce63a89 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
elmot 1:d0dfbce63a89 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
elmot 1:d0dfbce63a89 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
elmot 1:d0dfbce63a89 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
elmot 1:d0dfbce63a89 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
elmot 1:d0dfbce63a89 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
elmot 1:d0dfbce63a89 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
elmot 1:d0dfbce63a89 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
elmot 1:d0dfbce63a89 34 *
elmot 1:d0dfbce63a89 35 ******************************************************************************
elmot 1:d0dfbce63a89 36 */
elmot 1:d0dfbce63a89 37
elmot 1:d0dfbce63a89 38 /* Define to prevent recursive inclusion -------------------------------------*/
elmot 1:d0dfbce63a89 39 #ifndef __STM32L4xx_HAL_SMBUS_H
elmot 1:d0dfbce63a89 40 #define __STM32L4xx_HAL_SMBUS_H
elmot 1:d0dfbce63a89 41
elmot 1:d0dfbce63a89 42 #ifdef __cplusplus
elmot 1:d0dfbce63a89 43 extern "C" {
elmot 1:d0dfbce63a89 44 #endif
elmot 1:d0dfbce63a89 45
elmot 1:d0dfbce63a89 46 /* Includes ------------------------------------------------------------------*/
elmot 1:d0dfbce63a89 47 #include "stm32l4xx_hal_def.h"
elmot 1:d0dfbce63a89 48
elmot 1:d0dfbce63a89 49 /** @addtogroup STM32L4xx_HAL_Driver
elmot 1:d0dfbce63a89 50 * @{
elmot 1:d0dfbce63a89 51 */
elmot 1:d0dfbce63a89 52
elmot 1:d0dfbce63a89 53 /** @addtogroup SMBUS
elmot 1:d0dfbce63a89 54 * @{
elmot 1:d0dfbce63a89 55 */
elmot 1:d0dfbce63a89 56
elmot 1:d0dfbce63a89 57 /* Exported types ------------------------------------------------------------*/
elmot 1:d0dfbce63a89 58 /** @defgroup SMBUS_Exported_Types SMBUS Exported Types
elmot 1:d0dfbce63a89 59 * @{
elmot 1:d0dfbce63a89 60 */
elmot 1:d0dfbce63a89 61
elmot 1:d0dfbce63a89 62 /** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition
elmot 1:d0dfbce63a89 63 * @brief SMBUS Configuration Structure definition
elmot 1:d0dfbce63a89 64 * @{
elmot 1:d0dfbce63a89 65 */
elmot 1:d0dfbce63a89 66 typedef struct
elmot 1:d0dfbce63a89 67 {
elmot 1:d0dfbce63a89 68 uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
elmot 1:d0dfbce63a89 69 This parameter calculated by referring to SMBUS initialization
elmot 1:d0dfbce63a89 70 section in Reference manual */
elmot 1:d0dfbce63a89 71 uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
elmot 1:d0dfbce63a89 72 This parameter can be a value of @ref SMBUS_Analog_Filter */
elmot 1:d0dfbce63a89 73
elmot 1:d0dfbce63a89 74 uint32_t OwnAddress1; /*!< Specifies the first device own address.
elmot 1:d0dfbce63a89 75 This parameter can be a 7-bit or 10-bit address. */
elmot 1:d0dfbce63a89 76
elmot 1:d0dfbce63a89 77 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
elmot 1:d0dfbce63a89 78 This parameter can be a value of @ref SMBUS_addressing_mode */
elmot 1:d0dfbce63a89 79
elmot 1:d0dfbce63a89 80 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
elmot 1:d0dfbce63a89 81 This parameter can be a value of @ref SMBUS_dual_addressing_mode */
elmot 1:d0dfbce63a89 82
elmot 1:d0dfbce63a89 83 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
elmot 1:d0dfbce63a89 84 This parameter can be a 7-bit address. */
elmot 1:d0dfbce63a89 85
elmot 1:d0dfbce63a89 86 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
elmot 1:d0dfbce63a89 87 This parameter can be a value of @ref SMBUS_own_address2_masks. */
elmot 1:d0dfbce63a89 88
elmot 1:d0dfbce63a89 89 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
elmot 1:d0dfbce63a89 90 This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
elmot 1:d0dfbce63a89 91
elmot 1:d0dfbce63a89 92 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
elmot 1:d0dfbce63a89 93 This parameter can be a value of @ref SMBUS_nostretch_mode */
elmot 1:d0dfbce63a89 94
elmot 1:d0dfbce63a89 95 uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
elmot 1:d0dfbce63a89 96 This parameter can be a value of @ref SMBUS_packet_error_check_mode */
elmot 1:d0dfbce63a89 97
elmot 1:d0dfbce63a89 98 uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
elmot 1:d0dfbce63a89 99 This parameter can be a value of @ref SMBUS_peripheral_mode */
elmot 1:d0dfbce63a89 100
elmot 1:d0dfbce63a89 101 uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
elmot 1:d0dfbce63a89 102 (Enable bits and different timeout values)
elmot 1:d0dfbce63a89 103 This parameter calculated by referring to SMBUS initialization
elmot 1:d0dfbce63a89 104 section in Reference manual */
elmot 1:d0dfbce63a89 105 } SMBUS_InitTypeDef;
elmot 1:d0dfbce63a89 106 /**
elmot 1:d0dfbce63a89 107 * @}
elmot 1:d0dfbce63a89 108 */
elmot 1:d0dfbce63a89 109
elmot 1:d0dfbce63a89 110 /** @defgroup HAL_state_definition HAL state definition
elmot 1:d0dfbce63a89 111 * @brief HAL State definition
elmot 1:d0dfbce63a89 112 * @{
elmot 1:d0dfbce63a89 113 */
elmot 1:d0dfbce63a89 114 #define HAL_SMBUS_STATE_RESET ((uint32_t)0x00000000) /*!< SMBUS not yet initialized or disabled */
elmot 1:d0dfbce63a89 115 #define HAL_SMBUS_STATE_READY ((uint32_t)0x00000001) /*!< SMBUS initialized and ready for use */
elmot 1:d0dfbce63a89 116 #define HAL_SMBUS_STATE_BUSY ((uint32_t)0x00000002) /*!< SMBUS internal process is ongoing */
elmot 1:d0dfbce63a89 117 #define HAL_SMBUS_STATE_MASTER_BUSY_TX ((uint32_t)0x00000012) /*!< Master Data Transmission process is ongoing */
elmot 1:d0dfbce63a89 118 #define HAL_SMBUS_STATE_MASTER_BUSY_RX ((uint32_t)0x00000022) /*!< Master Data Reception process is ongoing */
elmot 1:d0dfbce63a89 119 #define HAL_SMBUS_STATE_SLAVE_BUSY_TX ((uint32_t)0x00000032) /*!< Slave Data Transmission process is ongoing */
elmot 1:d0dfbce63a89 120 #define HAL_SMBUS_STATE_SLAVE_BUSY_RX ((uint32_t)0x00000042) /*!< Slave Data Reception process is ongoing */
elmot 1:d0dfbce63a89 121 #define HAL_SMBUS_STATE_TIMEOUT ((uint32_t)0x00000003) /*!< Timeout state */
elmot 1:d0dfbce63a89 122 #define HAL_SMBUS_STATE_ERROR ((uint32_t)0x00000004) /*!< Reception process is ongoing */
elmot 1:d0dfbce63a89 123 #define HAL_SMBUS_STATE_LISTEN ((uint32_t)0x00000008) /*!< Address Listen Mode is ongoing */
elmot 1:d0dfbce63a89 124 /**
elmot 1:d0dfbce63a89 125 * @}
elmot 1:d0dfbce63a89 126 */
elmot 1:d0dfbce63a89 127
elmot 1:d0dfbce63a89 128 /** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition
elmot 1:d0dfbce63a89 129 * @brief SMBUS Error Code definition
elmot 1:d0dfbce63a89 130 * @{
elmot 1:d0dfbce63a89 131 */
elmot 1:d0dfbce63a89 132 #define HAL_SMBUS_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
elmot 1:d0dfbce63a89 133 #define HAL_SMBUS_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
elmot 1:d0dfbce63a89 134 #define HAL_SMBUS_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
elmot 1:d0dfbce63a89 135 #define HAL_SMBUS_ERROR_ACKF ((uint32_t)0x00000004) /*!< ACKF error */
elmot 1:d0dfbce63a89 136 #define HAL_SMBUS_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
elmot 1:d0dfbce63a89 137 #define HAL_SMBUS_ERROR_HALTIMEOUT ((uint32_t)0x00000010) /*!< Timeout error */
elmot 1:d0dfbce63a89 138 #define HAL_SMBUS_ERROR_BUSTIMEOUT ((uint32_t)0x00000020) /*!< Bus Timeout error */
elmot 1:d0dfbce63a89 139 #define HAL_SMBUS_ERROR_ALERT ((uint32_t)0x00000040) /*!< Alert error */
elmot 1:d0dfbce63a89 140 #define HAL_SMBUS_ERROR_PECERR ((uint32_t)0x00000080) /*!< PEC error */
elmot 1:d0dfbce63a89 141 /**
elmot 1:d0dfbce63a89 142 * @}
elmot 1:d0dfbce63a89 143 */
elmot 1:d0dfbce63a89 144
elmot 1:d0dfbce63a89 145 /** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition
elmot 1:d0dfbce63a89 146 * @brief SMBUS handle Structure definition
elmot 1:d0dfbce63a89 147 * @{
elmot 1:d0dfbce63a89 148 */
elmot 1:d0dfbce63a89 149 typedef struct
elmot 1:d0dfbce63a89 150 {
elmot 1:d0dfbce63a89 151 I2C_TypeDef *Instance; /*!< SMBUS registers base address */
elmot 1:d0dfbce63a89 152
elmot 1:d0dfbce63a89 153 SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
elmot 1:d0dfbce63a89 154
elmot 1:d0dfbce63a89 155 uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
elmot 1:d0dfbce63a89 156
elmot 1:d0dfbce63a89 157 uint16_t XferSize; /*!< SMBUS transfer size */
elmot 1:d0dfbce63a89 158
elmot 1:d0dfbce63a89 159 __IO uint16_t XferCount; /*!< SMBUS transfer counter */
elmot 1:d0dfbce63a89 160
elmot 1:d0dfbce63a89 161 __IO uint32_t XferOptions; /*!< SMBUS transfer options */
elmot 1:d0dfbce63a89 162
elmot 1:d0dfbce63a89 163 __IO uint32_t PreviousState; /*!< SMBUS communication Previous state */
elmot 1:d0dfbce63a89 164
elmot 1:d0dfbce63a89 165 HAL_LockTypeDef Lock; /*!< SMBUS locking object */
elmot 1:d0dfbce63a89 166
elmot 1:d0dfbce63a89 167 __IO uint32_t State; /*!< SMBUS communication state */
elmot 1:d0dfbce63a89 168
elmot 1:d0dfbce63a89 169 __IO uint32_t ErrorCode; /*!< SMBUS Error code */
elmot 1:d0dfbce63a89 170
elmot 1:d0dfbce63a89 171 }SMBUS_HandleTypeDef;
elmot 1:d0dfbce63a89 172 /**
elmot 1:d0dfbce63a89 173 * @}
elmot 1:d0dfbce63a89 174 */
elmot 1:d0dfbce63a89 175
elmot 1:d0dfbce63a89 176 /**
elmot 1:d0dfbce63a89 177 * @}
elmot 1:d0dfbce63a89 178 */
elmot 1:d0dfbce63a89 179 /* Exported constants --------------------------------------------------------*/
elmot 1:d0dfbce63a89 180
elmot 1:d0dfbce63a89 181 /** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
elmot 1:d0dfbce63a89 182 * @{
elmot 1:d0dfbce63a89 183 */
elmot 1:d0dfbce63a89 184
elmot 1:d0dfbce63a89 185 /** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
elmot 1:d0dfbce63a89 186 * @{
elmot 1:d0dfbce63a89 187 */
elmot 1:d0dfbce63a89 188 #define SMBUS_ANALOGFILTER_ENABLE ((uint32_t)0x00000000)
elmot 1:d0dfbce63a89 189 #define SMBUS_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
elmot 1:d0dfbce63a89 190 /**
elmot 1:d0dfbce63a89 191 * @}
elmot 1:d0dfbce63a89 192 */
elmot 1:d0dfbce63a89 193
elmot 1:d0dfbce63a89 194 /** @defgroup SMBUS_addressing_mode SMBUS addressing mode
elmot 1:d0dfbce63a89 195 * @{
elmot 1:d0dfbce63a89 196 */
elmot 1:d0dfbce63a89 197 #define SMBUS_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
elmot 1:d0dfbce63a89 198 #define SMBUS_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
elmot 1:d0dfbce63a89 199 /**
elmot 1:d0dfbce63a89 200 * @}
elmot 1:d0dfbce63a89 201 */
elmot 1:d0dfbce63a89 202
elmot 1:d0dfbce63a89 203 /** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
elmot 1:d0dfbce63a89 204 * @{
elmot 1:d0dfbce63a89 205 */
elmot 1:d0dfbce63a89 206
elmot 1:d0dfbce63a89 207 #define SMBUS_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
elmot 1:d0dfbce63a89 208 #define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
elmot 1:d0dfbce63a89 209 /**
elmot 1:d0dfbce63a89 210 * @}
elmot 1:d0dfbce63a89 211 */
elmot 1:d0dfbce63a89 212
elmot 1:d0dfbce63a89 213 /** @defgroup SMBUS_own_address2_masks SMBUS own address2 masks
elmot 1:d0dfbce63a89 214 * @{
elmot 1:d0dfbce63a89 215 */
elmot 1:d0dfbce63a89 216
elmot 1:d0dfbce63a89 217 #define SMBUS_OA2_NOMASK ((uint8_t)0x00)
elmot 1:d0dfbce63a89 218 #define SMBUS_OA2_MASK01 ((uint8_t)0x01)
elmot 1:d0dfbce63a89 219 #define SMBUS_OA2_MASK02 ((uint8_t)0x02)
elmot 1:d0dfbce63a89 220 #define SMBUS_OA2_MASK03 ((uint8_t)0x03)
elmot 1:d0dfbce63a89 221 #define SMBUS_OA2_MASK04 ((uint8_t)0x04)
elmot 1:d0dfbce63a89 222 #define SMBUS_OA2_MASK05 ((uint8_t)0x05)
elmot 1:d0dfbce63a89 223 #define SMBUS_OA2_MASK06 ((uint8_t)0x06)
elmot 1:d0dfbce63a89 224 #define SMBUS_OA2_MASK07 ((uint8_t)0x07)
elmot 1:d0dfbce63a89 225 /**
elmot 1:d0dfbce63a89 226 * @}
elmot 1:d0dfbce63a89 227 */
elmot 1:d0dfbce63a89 228
elmot 1:d0dfbce63a89 229
elmot 1:d0dfbce63a89 230 /** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
elmot 1:d0dfbce63a89 231 * @{
elmot 1:d0dfbce63a89 232 */
elmot 1:d0dfbce63a89 233 #define SMBUS_GENERALCALL_DISABLE ((uint32_t)0x00000000)
elmot 1:d0dfbce63a89 234 #define SMBUS_GENERALCALL_ENABLE I2C_CR1_GCEN
elmot 1:d0dfbce63a89 235 /**
elmot 1:d0dfbce63a89 236 * @}
elmot 1:d0dfbce63a89 237 */
elmot 1:d0dfbce63a89 238
elmot 1:d0dfbce63a89 239 /** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
elmot 1:d0dfbce63a89 240 * @{
elmot 1:d0dfbce63a89 241 */
elmot 1:d0dfbce63a89 242 #define SMBUS_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
elmot 1:d0dfbce63a89 243 #define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
elmot 1:d0dfbce63a89 244 /**
elmot 1:d0dfbce63a89 245 * @}
elmot 1:d0dfbce63a89 246 */
elmot 1:d0dfbce63a89 247
elmot 1:d0dfbce63a89 248 /** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
elmot 1:d0dfbce63a89 249 * @{
elmot 1:d0dfbce63a89 250 */
elmot 1:d0dfbce63a89 251 #define SMBUS_PEC_DISABLE ((uint32_t)0x00000000)
elmot 1:d0dfbce63a89 252 #define SMBUS_PEC_ENABLE I2C_CR1_PECEN
elmot 1:d0dfbce63a89 253 /**
elmot 1:d0dfbce63a89 254 * @}
elmot 1:d0dfbce63a89 255 */
elmot 1:d0dfbce63a89 256
elmot 1:d0dfbce63a89 257 /** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
elmot 1:d0dfbce63a89 258 * @{
elmot 1:d0dfbce63a89 259 */
elmot 1:d0dfbce63a89 260 #define SMBUS_PERIPHERAL_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBHEN)
elmot 1:d0dfbce63a89 261 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (uint32_t)(0x00000000)
elmot 1:d0dfbce63a89 262 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP (uint32_t)(I2C_CR1_SMBDEN)
elmot 1:d0dfbce63a89 263 /**
elmot 1:d0dfbce63a89 264 * @}
elmot 1:d0dfbce63a89 265 */
elmot 1:d0dfbce63a89 266
elmot 1:d0dfbce63a89 267 /** @defgroup SMBUS_ReloadEndMode_definition SMBUS ReloadEndMode definition
elmot 1:d0dfbce63a89 268 * @{
elmot 1:d0dfbce63a89 269 */
elmot 1:d0dfbce63a89 270
elmot 1:d0dfbce63a89 271 #define SMBUS_SOFTEND_MODE ((uint32_t)0x00000000)
elmot 1:d0dfbce63a89 272 #define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
elmot 1:d0dfbce63a89 273 #define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
elmot 1:d0dfbce63a89 274 #define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
elmot 1:d0dfbce63a89 275 /**
elmot 1:d0dfbce63a89 276 * @}
elmot 1:d0dfbce63a89 277 */
elmot 1:d0dfbce63a89 278
elmot 1:d0dfbce63a89 279 /** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
elmot 1:d0dfbce63a89 280 * @{
elmot 1:d0dfbce63a89 281 */
elmot 1:d0dfbce63a89 282
elmot 1:d0dfbce63a89 283 #define SMBUS_NO_STARTSTOP ((uint32_t)0x00000000)
elmot 1:d0dfbce63a89 284 #define SMBUS_GENERATE_STOP I2C_CR2_STOP
elmot 1:d0dfbce63a89 285 #define SMBUS_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
elmot 1:d0dfbce63a89 286 #define SMBUS_GENERATE_START_WRITE I2C_CR2_START
elmot 1:d0dfbce63a89 287 /**
elmot 1:d0dfbce63a89 288 * @}
elmot 1:d0dfbce63a89 289 */
elmot 1:d0dfbce63a89 290
elmot 1:d0dfbce63a89 291 /** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
elmot 1:d0dfbce63a89 292 * @{
elmot 1:d0dfbce63a89 293 */
elmot 1:d0dfbce63a89 294
elmot 1:d0dfbce63a89 295 #define SMBUS_FIRST_FRAME ((uint32_t)(SMBUS_SOFTEND_MODE))
elmot 1:d0dfbce63a89 296 #define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
elmot 1:d0dfbce63a89 297 #define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
elmot 1:d0dfbce63a89 298 #define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
elmot 1:d0dfbce63a89 299 #define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
elmot 1:d0dfbce63a89 300 #define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
elmot 1:d0dfbce63a89 301 /**
elmot 1:d0dfbce63a89 302 * @}
elmot 1:d0dfbce63a89 303 */
elmot 1:d0dfbce63a89 304
elmot 1:d0dfbce63a89 305 /** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
elmot 1:d0dfbce63a89 306 * @brief SMBUS Interrupt definition
elmot 1:d0dfbce63a89 307 * Elements values convention: 0xXXXXXXXX
elmot 1:d0dfbce63a89 308 * - XXXXXXXX : Interrupt control mask
elmot 1:d0dfbce63a89 309 * @{
elmot 1:d0dfbce63a89 310 */
elmot 1:d0dfbce63a89 311 #define SMBUS_IT_ERRI I2C_CR1_ERRIE
elmot 1:d0dfbce63a89 312 #define SMBUS_IT_TCI I2C_CR1_TCIE
elmot 1:d0dfbce63a89 313 #define SMBUS_IT_STOPI I2C_CR1_STOPIE
elmot 1:d0dfbce63a89 314 #define SMBUS_IT_NACKI I2C_CR1_NACKIE
elmot 1:d0dfbce63a89 315 #define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
elmot 1:d0dfbce63a89 316 #define SMBUS_IT_RXI I2C_CR1_RXIE
elmot 1:d0dfbce63a89 317 #define SMBUS_IT_TXI I2C_CR1_TXIE
elmot 1:d0dfbce63a89 318 #define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
elmot 1:d0dfbce63a89 319 #define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
elmot 1:d0dfbce63a89 320 #define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
elmot 1:d0dfbce63a89 321 #define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
elmot 1:d0dfbce63a89 322 /**
elmot 1:d0dfbce63a89 323 * @}
elmot 1:d0dfbce63a89 324 */
elmot 1:d0dfbce63a89 325
elmot 1:d0dfbce63a89 326 /** @defgroup SMBUS_Flag_definition SMBUS Flag definition
elmot 1:d0dfbce63a89 327 * @brief Flag definition
elmot 1:d0dfbce63a89 328 * Elements values convention: 0xXXXXYYYY
elmot 1:d0dfbce63a89 329 * - XXXXXXXX : Flag mask
elmot 1:d0dfbce63a89 330 * @{
elmot 1:d0dfbce63a89 331 */
elmot 1:d0dfbce63a89 332
elmot 1:d0dfbce63a89 333 #define SMBUS_FLAG_TXE I2C_ISR_TXE
elmot 1:d0dfbce63a89 334 #define SMBUS_FLAG_TXIS I2C_ISR_TXIS
elmot 1:d0dfbce63a89 335 #define SMBUS_FLAG_RXNE I2C_ISR_RXNE
elmot 1:d0dfbce63a89 336 #define SMBUS_FLAG_ADDR I2C_ISR_ADDR
elmot 1:d0dfbce63a89 337 #define SMBUS_FLAG_AF I2C_ISR_NACKF
elmot 1:d0dfbce63a89 338 #define SMBUS_FLAG_STOPF I2C_ISR_STOPF
elmot 1:d0dfbce63a89 339 #define SMBUS_FLAG_TC I2C_ISR_TC
elmot 1:d0dfbce63a89 340 #define SMBUS_FLAG_TCR I2C_ISR_TCR
elmot 1:d0dfbce63a89 341 #define SMBUS_FLAG_BERR I2C_ISR_BERR
elmot 1:d0dfbce63a89 342 #define SMBUS_FLAG_ARLO I2C_ISR_ARLO
elmot 1:d0dfbce63a89 343 #define SMBUS_FLAG_OVR I2C_ISR_OVR
elmot 1:d0dfbce63a89 344 #define SMBUS_FLAG_PECERR I2C_ISR_PECERR
elmot 1:d0dfbce63a89 345 #define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
elmot 1:d0dfbce63a89 346 #define SMBUS_FLAG_ALERT I2C_ISR_ALERT
elmot 1:d0dfbce63a89 347 #define SMBUS_FLAG_BUSY I2C_ISR_BUSY
elmot 1:d0dfbce63a89 348 #define SMBUS_FLAG_DIR I2C_ISR_DIR
elmot 1:d0dfbce63a89 349 /**
elmot 1:d0dfbce63a89 350 * @}
elmot 1:d0dfbce63a89 351 */
elmot 1:d0dfbce63a89 352
elmot 1:d0dfbce63a89 353 /**
elmot 1:d0dfbce63a89 354 * @}
elmot 1:d0dfbce63a89 355 */
elmot 1:d0dfbce63a89 356
elmot 1:d0dfbce63a89 357 /* Exported macros ------------------------------------------------------------*/
elmot 1:d0dfbce63a89 358 /** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
elmot 1:d0dfbce63a89 359 * @{
elmot 1:d0dfbce63a89 360 */
elmot 1:d0dfbce63a89 361
elmot 1:d0dfbce63a89 362 /** @brief Reset SMBUS handle state.
elmot 1:d0dfbce63a89 363 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 364 * @retval None
elmot 1:d0dfbce63a89 365 */
elmot 1:d0dfbce63a89 366 #define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
elmot 1:d0dfbce63a89 367
elmot 1:d0dfbce63a89 368 /** @brief Enable the specified SMBUS interrupts.
elmot 1:d0dfbce63a89 369 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 370 * @param __INTERRUPT__: specifies the interrupt source to enable.
elmot 1:d0dfbce63a89 371 * This parameter can be one of the following values:
elmot 1:d0dfbce63a89 372 * @arg SMBUS_IT_ERRI: Errors interrupt enable
elmot 1:d0dfbce63a89 373 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
elmot 1:d0dfbce63a89 374 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
elmot 1:d0dfbce63a89 375 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
elmot 1:d0dfbce63a89 376 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
elmot 1:d0dfbce63a89 377 * @arg SMBUS_IT_RXI: RX interrupt enable
elmot 1:d0dfbce63a89 378 * @arg SMBUS_IT_TXI: TX interrupt enable
elmot 1:d0dfbce63a89 379 *
elmot 1:d0dfbce63a89 380 * @retval None
elmot 1:d0dfbce63a89 381 */
elmot 1:d0dfbce63a89 382 #define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
elmot 1:d0dfbce63a89 383
elmot 1:d0dfbce63a89 384 /** @brief Disable the specified SMBUS interrupts.
elmot 1:d0dfbce63a89 385 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 386 * @param __INTERRUPT__: specifies the interrupt source to disable.
elmot 1:d0dfbce63a89 387 * This parameter can be one of the following values:
elmot 1:d0dfbce63a89 388 * @arg SMBUS_IT_ERRI: Errors interrupt enable
elmot 1:d0dfbce63a89 389 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
elmot 1:d0dfbce63a89 390 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
elmot 1:d0dfbce63a89 391 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
elmot 1:d0dfbce63a89 392 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
elmot 1:d0dfbce63a89 393 * @arg SMBUS_IT_RXI: RX interrupt enable
elmot 1:d0dfbce63a89 394 * @arg SMBUS_IT_TXI: TX interrupt enable
elmot 1:d0dfbce63a89 395 *
elmot 1:d0dfbce63a89 396 * @retval None
elmot 1:d0dfbce63a89 397 */
elmot 1:d0dfbce63a89 398 #define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
elmot 1:d0dfbce63a89 399
elmot 1:d0dfbce63a89 400 /** @brief Check whether the specified SMBUS interrupt source is enabled or not.
elmot 1:d0dfbce63a89 401 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 402 * @param __INTERRUPT__: specifies the SMBUS interrupt source to check.
elmot 1:d0dfbce63a89 403 * This parameter can be one of the following values:
elmot 1:d0dfbce63a89 404 * @arg SMBUS_IT_ERRI: Errors interrupt enable
elmot 1:d0dfbce63a89 405 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
elmot 1:d0dfbce63a89 406 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
elmot 1:d0dfbce63a89 407 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
elmot 1:d0dfbce63a89 408 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
elmot 1:d0dfbce63a89 409 * @arg SMBUS_IT_RXI: RX interrupt enable
elmot 1:d0dfbce63a89 410 * @arg SMBUS_IT_TXI: TX interrupt enable
elmot 1:d0dfbce63a89 411 *
elmot 1:d0dfbce63a89 412 * @retval The new state of __IT__ (TRUE or FALSE).
elmot 1:d0dfbce63a89 413 */
elmot 1:d0dfbce63a89 414 #define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
elmot 1:d0dfbce63a89 415
elmot 1:d0dfbce63a89 416 /** @brief Check whether the specified SMBUS flag is set or not.
elmot 1:d0dfbce63a89 417 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 418 * @param __FLAG__: specifies the flag to check.
elmot 1:d0dfbce63a89 419 * This parameter can be one of the following values:
elmot 1:d0dfbce63a89 420 * @arg SMBUS_FLAG_TXE: Transmit data register empty
elmot 1:d0dfbce63a89 421 * @arg SMBUS_FLAG_TXIS: Transmit interrupt status
elmot 1:d0dfbce63a89 422 * @arg SMBUS_FLAG_RXNE: Receive data register not empty
elmot 1:d0dfbce63a89 423 * @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
elmot 1:d0dfbce63a89 424 * @arg SMBUS_FLAG_AF: NACK received flag
elmot 1:d0dfbce63a89 425 * @arg SMBUS_FLAG_STOPF: STOP detection flag
elmot 1:d0dfbce63a89 426 * @arg SMBUS_FLAG_TC: Transfer complete (master mode)
elmot 1:d0dfbce63a89 427 * @arg SMBUS_FLAG_TCR: Transfer complete reload
elmot 1:d0dfbce63a89 428 * @arg SMBUS_FLAG_BERR: Bus error
elmot 1:d0dfbce63a89 429 * @arg SMBUS_FLAG_ARLO: Arbitration lost
elmot 1:d0dfbce63a89 430 * @arg SMBUS_FLAG_OVR: Overrun/Underrun
elmot 1:d0dfbce63a89 431 * @arg SMBUS_FLAG_PECERR: PEC error in reception
elmot 1:d0dfbce63a89 432 * @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
elmot 1:d0dfbce63a89 433 * @arg SMBUS_FLAG_ALERT: SMBus alert
elmot 1:d0dfbce63a89 434 * @arg SMBUS_FLAG_BUSY: Bus busy
elmot 1:d0dfbce63a89 435 * @arg SMBUS_FLAG_DIR: Transfer direction (slave mode)
elmot 1:d0dfbce63a89 436 *
elmot 1:d0dfbce63a89 437 * @retval The new state of __FLAG__ (TRUE or FALSE).
elmot 1:d0dfbce63a89 438 */
elmot 1:d0dfbce63a89 439 #define SMBUS_FLAG_MASK ((uint32_t)0x0001FFFF)
elmot 1:d0dfbce63a89 440 #define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
elmot 1:d0dfbce63a89 441
elmot 1:d0dfbce63a89 442 /** @brief Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.
elmot 1:d0dfbce63a89 443 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 444 * @param __FLAG__: specifies the flag to clear.
elmot 1:d0dfbce63a89 445 * This parameter can be any combination of the following values:
elmot 1:d0dfbce63a89 446 * @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
elmot 1:d0dfbce63a89 447 * @arg SMBUS_FLAG_AF: NACK received flag
elmot 1:d0dfbce63a89 448 * @arg SMBUS_FLAG_STOPF: STOP detection flag
elmot 1:d0dfbce63a89 449 * @arg SMBUS_FLAG_BERR: Bus error
elmot 1:d0dfbce63a89 450 * @arg SMBUS_FLAG_ARLO: Arbitration lost
elmot 1:d0dfbce63a89 451 * @arg SMBUS_FLAG_OVR: Overrun/Underrun
elmot 1:d0dfbce63a89 452 * @arg SMBUS_FLAG_PECERR: PEC error in reception
elmot 1:d0dfbce63a89 453 * @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
elmot 1:d0dfbce63a89 454 * @arg SMBUS_FLAG_ALERT: SMBus alert
elmot 1:d0dfbce63a89 455 *
elmot 1:d0dfbce63a89 456 * @retval None
elmot 1:d0dfbce63a89 457 */
elmot 1:d0dfbce63a89 458 #define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
elmot 1:d0dfbce63a89 459
elmot 1:d0dfbce63a89 460 /** @brief Enable the specified SMBUS peripheral.
elmot 1:d0dfbce63a89 461 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 462 * @retval None
elmot 1:d0dfbce63a89 463 */
elmot 1:d0dfbce63a89 464 #define __HAL_SMBUS_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
elmot 1:d0dfbce63a89 465
elmot 1:d0dfbce63a89 466 /** @brief Disable the specified SMBUS peripheral.
elmot 1:d0dfbce63a89 467 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 468 * @retval None
elmot 1:d0dfbce63a89 469 */
elmot 1:d0dfbce63a89 470 #define __HAL_SMBUS_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
elmot 1:d0dfbce63a89 471
elmot 1:d0dfbce63a89 472 /** @brief Generate a Non-Acknowledge SMBUS peripheral in Slave mode.
elmot 1:d0dfbce63a89 473 * @param __HANDLE__: specifies the SMBUS Handle.
elmot 1:d0dfbce63a89 474 * @retval None
elmot 1:d0dfbce63a89 475 */
elmot 1:d0dfbce63a89 476 #define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
elmot 1:d0dfbce63a89 477
elmot 1:d0dfbce63a89 478 /**
elmot 1:d0dfbce63a89 479 * @}
elmot 1:d0dfbce63a89 480 */
elmot 1:d0dfbce63a89 481
elmot 1:d0dfbce63a89 482
elmot 1:d0dfbce63a89 483 /* Private constants ---------------------------------------------------------*/
elmot 1:d0dfbce63a89 484
elmot 1:d0dfbce63a89 485 /* Private macros ------------------------------------------------------------*/
elmot 1:d0dfbce63a89 486 /** @defgroup SMBUS_Private_Macro SMBUS Private Macros
elmot 1:d0dfbce63a89 487 * @{
elmot 1:d0dfbce63a89 488 */
elmot 1:d0dfbce63a89 489
elmot 1:d0dfbce63a89 490 #define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
elmot 1:d0dfbce63a89 491 ((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
elmot 1:d0dfbce63a89 492
elmot 1:d0dfbce63a89 493 #define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
elmot 1:d0dfbce63a89 494 ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
elmot 1:d0dfbce63a89 495
elmot 1:d0dfbce63a89 496 #define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
elmot 1:d0dfbce63a89 497 ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
elmot 1:d0dfbce63a89 498
elmot 1:d0dfbce63a89 499 #define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
elmot 1:d0dfbce63a89 500 ((MASK) == SMBUS_OA2_MASK01) || \
elmot 1:d0dfbce63a89 501 ((MASK) == SMBUS_OA2_MASK02) || \
elmot 1:d0dfbce63a89 502 ((MASK) == SMBUS_OA2_MASK03) || \
elmot 1:d0dfbce63a89 503 ((MASK) == SMBUS_OA2_MASK04) || \
elmot 1:d0dfbce63a89 504 ((MASK) == SMBUS_OA2_MASK05) || \
elmot 1:d0dfbce63a89 505 ((MASK) == SMBUS_OA2_MASK06) || \
elmot 1:d0dfbce63a89 506 ((MASK) == SMBUS_OA2_MASK07))
elmot 1:d0dfbce63a89 507
elmot 1:d0dfbce63a89 508 #define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
elmot 1:d0dfbce63a89 509 ((CALL) == SMBUS_GENERALCALL_ENABLE))
elmot 1:d0dfbce63a89 510
elmot 1:d0dfbce63a89 511 #define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
elmot 1:d0dfbce63a89 512 ((STRETCH) == SMBUS_NOSTRETCH_ENABLE))
elmot 1:d0dfbce63a89 513
elmot 1:d0dfbce63a89 514 #define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLE) || \
elmot 1:d0dfbce63a89 515 ((PEC) == SMBUS_PEC_ENABLE))
elmot 1:d0dfbce63a89 516
elmot 1:d0dfbce63a89 517 #define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
elmot 1:d0dfbce63a89 518 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
elmot 1:d0dfbce63a89 519 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
elmot 1:d0dfbce63a89 520
elmot 1:d0dfbce63a89 521 #define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
elmot 1:d0dfbce63a89 522 ((MODE) == SMBUS_AUTOEND_MODE) || \
elmot 1:d0dfbce63a89 523 ((MODE) == SMBUS_SOFTEND_MODE) || \
elmot 1:d0dfbce63a89 524 ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \
elmot 1:d0dfbce63a89 525 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
elmot 1:d0dfbce63a89 526 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
elmot 1:d0dfbce63a89 527 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
elmot 1:d0dfbce63a89 528
elmot 1:d0dfbce63a89 529
elmot 1:d0dfbce63a89 530 #define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
elmot 1:d0dfbce63a89 531 ((REQUEST) == SMBUS_GENERATE_START_READ) || \
elmot 1:d0dfbce63a89 532 ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
elmot 1:d0dfbce63a89 533 ((REQUEST) == SMBUS_NO_STARTSTOP))
elmot 1:d0dfbce63a89 534
elmot 1:d0dfbce63a89 535
elmot 1:d0dfbce63a89 536 #define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
elmot 1:d0dfbce63a89 537 ((REQUEST) == SMBUS_NEXT_FRAME) || \
elmot 1:d0dfbce63a89 538 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
elmot 1:d0dfbce63a89 539 ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
elmot 1:d0dfbce63a89 540 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
elmot 1:d0dfbce63a89 541 ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
elmot 1:d0dfbce63a89 542
elmot 1:d0dfbce63a89 543 #define SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
elmot 1:d0dfbce63a89 544 #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)))
elmot 1:d0dfbce63a89 545
elmot 1:d0dfbce63a89 546 #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)) : \
elmot 1:d0dfbce63a89 547 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
elmot 1:d0dfbce63a89 548
elmot 1:d0dfbce63a89 549 #define SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17)
elmot 1:d0dfbce63a89 550 #define SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
elmot 1:d0dfbce63a89 551 #define SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
elmot 1:d0dfbce63a89 552 #define SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
elmot 1:d0dfbce63a89 553 #define SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
elmot 1:d0dfbce63a89 554
elmot 1:d0dfbce63a89 555 #define SMBUS_GET_ISR_REG(__HANDLE__) ((__HANDLE__)->Instance->ISR)
elmot 1:d0dfbce63a89 556 #define SMBUS_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
elmot 1:d0dfbce63a89 557
elmot 1:d0dfbce63a89 558 #define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
elmot 1:d0dfbce63a89 559 #define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
elmot 1:d0dfbce63a89 560
elmot 1:d0dfbce63a89 561 /**
elmot 1:d0dfbce63a89 562 * @}
elmot 1:d0dfbce63a89 563 */
elmot 1:d0dfbce63a89 564
elmot 1:d0dfbce63a89 565 /* Private Functions ---------------------------------------------------------*/
elmot 1:d0dfbce63a89 566 /** @defgroup SMBUS_Private_Functions SMBUS Private Functions
elmot 1:d0dfbce63a89 567 * @{
elmot 1:d0dfbce63a89 568 */
elmot 1:d0dfbce63a89 569 /* Private functions are defined in stm32l4xx_hal_smbus.c file */
elmot 1:d0dfbce63a89 570 /**
elmot 1:d0dfbce63a89 571 * @}
elmot 1:d0dfbce63a89 572 */
elmot 1:d0dfbce63a89 573
elmot 1:d0dfbce63a89 574 /* Exported functions --------------------------------------------------------*/
elmot 1:d0dfbce63a89 575 /** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
elmot 1:d0dfbce63a89 576 * @{
elmot 1:d0dfbce63a89 577 */
elmot 1:d0dfbce63a89 578
elmot 1:d0dfbce63a89 579 /** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
elmot 1:d0dfbce63a89 580 * @{
elmot 1:d0dfbce63a89 581 */
elmot 1:d0dfbce63a89 582
elmot 1:d0dfbce63a89 583 /* Initialization and de-initialization functions **********************************/
elmot 1:d0dfbce63a89 584 HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 585 HAL_StatusTypeDef HAL_SMBUS_DeInit (SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 586 void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 587 void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 588
elmot 1:d0dfbce63a89 589 /**
elmot 1:d0dfbce63a89 590 * @}
elmot 1:d0dfbce63a89 591 */
elmot 1:d0dfbce63a89 592
elmot 1:d0dfbce63a89 593 /** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
elmot 1:d0dfbce63a89 594 * @{
elmot 1:d0dfbce63a89 595 */
elmot 1:d0dfbce63a89 596
elmot 1:d0dfbce63a89 597 /* IO operation functions *****************************************************/
elmot 1:d0dfbce63a89 598 /** @addtogroup Blocking_mode_Polling Blocking mode Polling
elmot 1:d0dfbce63a89 599 * @{
elmot 1:d0dfbce63a89 600 */
elmot 1:d0dfbce63a89 601 /******* Blocking mode: Polling */
elmot 1:d0dfbce63a89 602 HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
elmot 1:d0dfbce63a89 603 /**
elmot 1:d0dfbce63a89 604 * @}
elmot 1:d0dfbce63a89 605 */
elmot 1:d0dfbce63a89 606
elmot 1:d0dfbce63a89 607 /** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt
elmot 1:d0dfbce63a89 608 * @{
elmot 1:d0dfbce63a89 609 */
elmot 1:d0dfbce63a89 610 /******* Non-Blocking mode: Interrupt */
elmot 1:d0dfbce63a89 611 HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
elmot 1:d0dfbce63a89 612 HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
elmot 1:d0dfbce63a89 613 HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
elmot 1:d0dfbce63a89 614 HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
elmot 1:d0dfbce63a89 615 HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
elmot 1:d0dfbce63a89 616
elmot 1:d0dfbce63a89 617 HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 618 HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 619 HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 620 HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 621 /**
elmot 1:d0dfbce63a89 622 * @}
elmot 1:d0dfbce63a89 623 */
elmot 1:d0dfbce63a89 624
elmot 1:d0dfbce63a89 625 /** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
elmot 1:d0dfbce63a89 626 * @{
elmot 1:d0dfbce63a89 627 */
elmot 1:d0dfbce63a89 628 /******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
elmot 1:d0dfbce63a89 629 void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 630 void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 631 void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 632 void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 633 void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 634 void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 635 void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
elmot 1:d0dfbce63a89 636 void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 637 void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 638
elmot 1:d0dfbce63a89 639 /**
elmot 1:d0dfbce63a89 640 * @}
elmot 1:d0dfbce63a89 641 */
elmot 1:d0dfbce63a89 642
elmot 1:d0dfbce63a89 643 /** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
elmot 1:d0dfbce63a89 644 * @{
elmot 1:d0dfbce63a89 645 */
elmot 1:d0dfbce63a89 646
elmot 1:d0dfbce63a89 647 /* Peripheral State and Errors functions **************************************************/
elmot 1:d0dfbce63a89 648 uint32_t HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 649 uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
elmot 1:d0dfbce63a89 650
elmot 1:d0dfbce63a89 651 /**
elmot 1:d0dfbce63a89 652 * @}
elmot 1:d0dfbce63a89 653 */
elmot 1:d0dfbce63a89 654
elmot 1:d0dfbce63a89 655 /**
elmot 1:d0dfbce63a89 656 * @}
elmot 1:d0dfbce63a89 657 */
elmot 1:d0dfbce63a89 658
elmot 1:d0dfbce63a89 659
elmot 1:d0dfbce63a89 660
elmot 1:d0dfbce63a89 661 /**
elmot 1:d0dfbce63a89 662 * @}
elmot 1:d0dfbce63a89 663 */
elmot 1:d0dfbce63a89 664
elmot 1:d0dfbce63a89 665 /**
elmot 1:d0dfbce63a89 666 * @}
elmot 1:d0dfbce63a89 667 */
elmot 1:d0dfbce63a89 668
elmot 1:d0dfbce63a89 669 /**
elmot 1:d0dfbce63a89 670 * @}
elmot 1:d0dfbce63a89 671 */
elmot 1:d0dfbce63a89 672 #ifdef __cplusplus
elmot 1:d0dfbce63a89 673 }
elmot 1:d0dfbce63a89 674 #endif
elmot 1:d0dfbce63a89 675
elmot 1:d0dfbce63a89 676
elmot 1:d0dfbce63a89 677 #endif /* __STM32L4xx_HAL_SMBUS_H */
elmot 1:d0dfbce63a89 678
elmot 1:d0dfbce63a89 679 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/