mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l4xx_hal_smbus.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of SMBUS HAL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 12 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 189:f392fc9709a3 14 * this list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 17 * and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 189:f392fc9709a3 19 * may be used to endorse or promote products derived from this software
AnnaBridge 189:f392fc9709a3 20 * without specific prior written permission.
AnnaBridge 189:f392fc9709a3 21 *
AnnaBridge 189:f392fc9709a3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 189:f392fc9709a3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 189:f392fc9709a3 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 189:f392fc9709a3 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 189:f392fc9709a3 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 189:f392fc9709a3 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 189:f392fc9709a3 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 189:f392fc9709a3 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 32 *
AnnaBridge 189:f392fc9709a3 33 ******************************************************************************
AnnaBridge 189:f392fc9709a3 34 */
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 37 #ifndef __STM32L4xx_HAL_SMBUS_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L4xx_HAL_SMBUS_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 41 extern "C" {
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 45 #include "stm32l4xx_hal_def.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L4xx_HAL_Driver
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 */
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 /** @addtogroup SMBUS
AnnaBridge 189:f392fc9709a3 52 * @{
AnnaBridge 189:f392fc9709a3 53 */
AnnaBridge 189:f392fc9709a3 54
AnnaBridge 189:f392fc9709a3 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 56 /** @defgroup SMBUS_Exported_Types SMBUS Exported Types
AnnaBridge 189:f392fc9709a3 57 * @{
AnnaBridge 189:f392fc9709a3 58 */
AnnaBridge 189:f392fc9709a3 59
AnnaBridge 189:f392fc9709a3 60 /** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition
AnnaBridge 189:f392fc9709a3 61 * @brief SMBUS Configuration Structure definition
AnnaBridge 189:f392fc9709a3 62 * @{
AnnaBridge 189:f392fc9709a3 63 */
AnnaBridge 189:f392fc9709a3 64 typedef struct
AnnaBridge 189:f392fc9709a3 65 {
AnnaBridge 189:f392fc9709a3 66 uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
AnnaBridge 189:f392fc9709a3 67 This parameter calculated by referring to SMBUS initialization
AnnaBridge 189:f392fc9709a3 68 section in Reference manual */
AnnaBridge 189:f392fc9709a3 69 uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
AnnaBridge 189:f392fc9709a3 70 This parameter can be a value of @ref SMBUS_Analog_Filter */
AnnaBridge 189:f392fc9709a3 71
AnnaBridge 189:f392fc9709a3 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
AnnaBridge 189:f392fc9709a3 73 This parameter can be a 7-bit or 10-bit address. */
AnnaBridge 189:f392fc9709a3 74
AnnaBridge 189:f392fc9709a3 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
AnnaBridge 189:f392fc9709a3 76 This parameter can be a value of @ref SMBUS_addressing_mode */
AnnaBridge 189:f392fc9709a3 77
AnnaBridge 189:f392fc9709a3 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
AnnaBridge 189:f392fc9709a3 79 This parameter can be a value of @ref SMBUS_dual_addressing_mode */
AnnaBridge 189:f392fc9709a3 80
AnnaBridge 189:f392fc9709a3 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
AnnaBridge 189:f392fc9709a3 82 This parameter can be a 7-bit address. */
AnnaBridge 189:f392fc9709a3 83
AnnaBridge 189:f392fc9709a3 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
AnnaBridge 189:f392fc9709a3 85 This parameter can be a value of @ref SMBUS_own_address2_masks. */
AnnaBridge 189:f392fc9709a3 86
AnnaBridge 189:f392fc9709a3 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
AnnaBridge 189:f392fc9709a3 88 This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
AnnaBridge 189:f392fc9709a3 89
AnnaBridge 189:f392fc9709a3 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
AnnaBridge 189:f392fc9709a3 91 This parameter can be a value of @ref SMBUS_nostretch_mode */
AnnaBridge 189:f392fc9709a3 92
AnnaBridge 189:f392fc9709a3 93 uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
AnnaBridge 189:f392fc9709a3 94 This parameter can be a value of @ref SMBUS_packet_error_check_mode */
AnnaBridge 189:f392fc9709a3 95
AnnaBridge 189:f392fc9709a3 96 uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
AnnaBridge 189:f392fc9709a3 97 This parameter can be a value of @ref SMBUS_peripheral_mode */
AnnaBridge 189:f392fc9709a3 98
AnnaBridge 189:f392fc9709a3 99 uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
AnnaBridge 189:f392fc9709a3 100 (Enable bits and different timeout values)
AnnaBridge 189:f392fc9709a3 101 This parameter calculated by referring to SMBUS initialization
AnnaBridge 189:f392fc9709a3 102 section in Reference manual */
AnnaBridge 189:f392fc9709a3 103 } SMBUS_InitTypeDef;
AnnaBridge 189:f392fc9709a3 104 /**
AnnaBridge 189:f392fc9709a3 105 * @}
AnnaBridge 189:f392fc9709a3 106 */
AnnaBridge 189:f392fc9709a3 107
AnnaBridge 189:f392fc9709a3 108 /** @defgroup HAL_state_definition HAL state definition
AnnaBridge 189:f392fc9709a3 109 * @brief HAL State definition
AnnaBridge 189:f392fc9709a3 110 * @{
AnnaBridge 189:f392fc9709a3 111 */
AnnaBridge 189:f392fc9709a3 112 #define HAL_SMBUS_STATE_RESET (0x00000000U) /*!< SMBUS not yet initialized or disabled */
AnnaBridge 189:f392fc9709a3 113 #define HAL_SMBUS_STATE_READY (0x00000001U) /*!< SMBUS initialized and ready for use */
AnnaBridge 189:f392fc9709a3 114 #define HAL_SMBUS_STATE_BUSY (0x00000002U) /*!< SMBUS internal process is ongoing */
AnnaBridge 189:f392fc9709a3 115 #define HAL_SMBUS_STATE_MASTER_BUSY_TX (0x00000012U) /*!< Master Data Transmission process is ongoing */
AnnaBridge 189:f392fc9709a3 116 #define HAL_SMBUS_STATE_MASTER_BUSY_RX (0x00000022U) /*!< Master Data Reception process is ongoing */
AnnaBridge 189:f392fc9709a3 117 #define HAL_SMBUS_STATE_SLAVE_BUSY_TX (0x00000032U) /*!< Slave Data Transmission process is ongoing */
AnnaBridge 189:f392fc9709a3 118 #define HAL_SMBUS_STATE_SLAVE_BUSY_RX (0x00000042U) /*!< Slave Data Reception process is ongoing */
AnnaBridge 189:f392fc9709a3 119 #define HAL_SMBUS_STATE_TIMEOUT (0x00000003U) /*!< Timeout state */
AnnaBridge 189:f392fc9709a3 120 #define HAL_SMBUS_STATE_ERROR (0x00000004U) /*!< Reception process is ongoing */
AnnaBridge 189:f392fc9709a3 121 #define HAL_SMBUS_STATE_LISTEN (0x00000008U) /*!< Address Listen Mode is ongoing */
AnnaBridge 189:f392fc9709a3 122 /**
AnnaBridge 189:f392fc9709a3 123 * @}
AnnaBridge 189:f392fc9709a3 124 */
AnnaBridge 189:f392fc9709a3 125
AnnaBridge 189:f392fc9709a3 126 /** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition
AnnaBridge 189:f392fc9709a3 127 * @brief SMBUS Error Code definition
AnnaBridge 189:f392fc9709a3 128 * @{
AnnaBridge 189:f392fc9709a3 129 */
AnnaBridge 189:f392fc9709a3 130 #define HAL_SMBUS_ERROR_NONE (0x00000000U) /*!< No error */
AnnaBridge 189:f392fc9709a3 131 #define HAL_SMBUS_ERROR_BERR (0x00000001U) /*!< BERR error */
AnnaBridge 189:f392fc9709a3 132 #define HAL_SMBUS_ERROR_ARLO (0x00000002U) /*!< ARLO error */
AnnaBridge 189:f392fc9709a3 133 #define HAL_SMBUS_ERROR_ACKF (0x00000004U) /*!< ACKF error */
AnnaBridge 189:f392fc9709a3 134 #define HAL_SMBUS_ERROR_OVR (0x00000008U) /*!< OVR error */
AnnaBridge 189:f392fc9709a3 135 #define HAL_SMBUS_ERROR_HALTIMEOUT (0x00000010U) /*!< Timeout error */
AnnaBridge 189:f392fc9709a3 136 #define HAL_SMBUS_ERROR_BUSTIMEOUT (0x00000020U) /*!< Bus Timeout error */
AnnaBridge 189:f392fc9709a3 137 #define HAL_SMBUS_ERROR_ALERT (0x00000040U) /*!< Alert error */
AnnaBridge 189:f392fc9709a3 138 #define HAL_SMBUS_ERROR_PECERR (0x00000080U) /*!< PEC error */
AnnaBridge 189:f392fc9709a3 139 /**
AnnaBridge 189:f392fc9709a3 140 * @}
AnnaBridge 189:f392fc9709a3 141 */
AnnaBridge 189:f392fc9709a3 142
AnnaBridge 189:f392fc9709a3 143 /** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition
AnnaBridge 189:f392fc9709a3 144 * @brief SMBUS handle Structure definition
AnnaBridge 189:f392fc9709a3 145 * @{
AnnaBridge 189:f392fc9709a3 146 */
AnnaBridge 189:f392fc9709a3 147 typedef struct
AnnaBridge 189:f392fc9709a3 148 {
AnnaBridge 189:f392fc9709a3 149 I2C_TypeDef *Instance; /*!< SMBUS registers base address */
AnnaBridge 189:f392fc9709a3 150
AnnaBridge 189:f392fc9709a3 151 SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
AnnaBridge 189:f392fc9709a3 152
AnnaBridge 189:f392fc9709a3 153 uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
AnnaBridge 189:f392fc9709a3 154
AnnaBridge 189:f392fc9709a3 155 uint16_t XferSize; /*!< SMBUS transfer size */
AnnaBridge 189:f392fc9709a3 156
AnnaBridge 189:f392fc9709a3 157 __IO uint16_t XferCount; /*!< SMBUS transfer counter */
AnnaBridge 189:f392fc9709a3 158
AnnaBridge 189:f392fc9709a3 159 __IO uint32_t XferOptions; /*!< SMBUS transfer options */
AnnaBridge 189:f392fc9709a3 160
AnnaBridge 189:f392fc9709a3 161 __IO uint32_t PreviousState; /*!< SMBUS communication Previous state */
AnnaBridge 189:f392fc9709a3 162
AnnaBridge 189:f392fc9709a3 163 HAL_LockTypeDef Lock; /*!< SMBUS locking object */
AnnaBridge 189:f392fc9709a3 164
AnnaBridge 189:f392fc9709a3 165 __IO uint32_t State; /*!< SMBUS communication state */
AnnaBridge 189:f392fc9709a3 166
AnnaBridge 189:f392fc9709a3 167 __IO uint32_t ErrorCode; /*!< SMBUS Error code */
AnnaBridge 189:f392fc9709a3 168
AnnaBridge 189:f392fc9709a3 169 } SMBUS_HandleTypeDef;
AnnaBridge 189:f392fc9709a3 170 /**
AnnaBridge 189:f392fc9709a3 171 * @}
AnnaBridge 189:f392fc9709a3 172 */
AnnaBridge 189:f392fc9709a3 173
AnnaBridge 189:f392fc9709a3 174 /**
AnnaBridge 189:f392fc9709a3 175 * @}
AnnaBridge 189:f392fc9709a3 176 */
AnnaBridge 189:f392fc9709a3 177 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 178
AnnaBridge 189:f392fc9709a3 179 /** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
AnnaBridge 189:f392fc9709a3 180 * @{
AnnaBridge 189:f392fc9709a3 181 */
AnnaBridge 189:f392fc9709a3 182
AnnaBridge 189:f392fc9709a3 183 /** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
AnnaBridge 189:f392fc9709a3 184 * @{
AnnaBridge 189:f392fc9709a3 185 */
AnnaBridge 189:f392fc9709a3 186 #define SMBUS_ANALOGFILTER_ENABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 187 #define SMBUS_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
AnnaBridge 189:f392fc9709a3 188 /**
AnnaBridge 189:f392fc9709a3 189 * @}
AnnaBridge 189:f392fc9709a3 190 */
AnnaBridge 189:f392fc9709a3 191
AnnaBridge 189:f392fc9709a3 192 /** @defgroup SMBUS_addressing_mode SMBUS addressing mode
AnnaBridge 189:f392fc9709a3 193 * @{
AnnaBridge 189:f392fc9709a3 194 */
AnnaBridge 189:f392fc9709a3 195 #define SMBUS_ADDRESSINGMODE_7BIT (0x00000001U)
AnnaBridge 189:f392fc9709a3 196 #define SMBUS_ADDRESSINGMODE_10BIT (0x00000002U)
AnnaBridge 189:f392fc9709a3 197 /**
AnnaBridge 189:f392fc9709a3 198 * @}
AnnaBridge 189:f392fc9709a3 199 */
AnnaBridge 189:f392fc9709a3 200
AnnaBridge 189:f392fc9709a3 201 /** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
AnnaBridge 189:f392fc9709a3 202 * @{
AnnaBridge 189:f392fc9709a3 203 */
AnnaBridge 189:f392fc9709a3 204
AnnaBridge 189:f392fc9709a3 205 #define SMBUS_DUALADDRESS_DISABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 206 #define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
AnnaBridge 189:f392fc9709a3 207 /**
AnnaBridge 189:f392fc9709a3 208 * @}
AnnaBridge 189:f392fc9709a3 209 */
AnnaBridge 189:f392fc9709a3 210
AnnaBridge 189:f392fc9709a3 211 /** @defgroup SMBUS_own_address2_masks SMBUS ownaddress2 masks
AnnaBridge 189:f392fc9709a3 212 * @{
AnnaBridge 189:f392fc9709a3 213 */
AnnaBridge 189:f392fc9709a3 214
AnnaBridge 189:f392fc9709a3 215 #define SMBUS_OA2_NOMASK ((uint8_t)0x00U)
AnnaBridge 189:f392fc9709a3 216 #define SMBUS_OA2_MASK01 ((uint8_t)0x01U)
AnnaBridge 189:f392fc9709a3 217 #define SMBUS_OA2_MASK02 ((uint8_t)0x02U)
AnnaBridge 189:f392fc9709a3 218 #define SMBUS_OA2_MASK03 ((uint8_t)0x03U)
AnnaBridge 189:f392fc9709a3 219 #define SMBUS_OA2_MASK04 ((uint8_t)0x04U)
AnnaBridge 189:f392fc9709a3 220 #define SMBUS_OA2_MASK05 ((uint8_t)0x05U)
AnnaBridge 189:f392fc9709a3 221 #define SMBUS_OA2_MASK06 ((uint8_t)0x06U)
AnnaBridge 189:f392fc9709a3 222 #define SMBUS_OA2_MASK07 ((uint8_t)0x07U)
AnnaBridge 189:f392fc9709a3 223 /**
AnnaBridge 189:f392fc9709a3 224 * @}
AnnaBridge 189:f392fc9709a3 225 */
AnnaBridge 189:f392fc9709a3 226
AnnaBridge 189:f392fc9709a3 227
AnnaBridge 189:f392fc9709a3 228 /** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
AnnaBridge 189:f392fc9709a3 229 * @{
AnnaBridge 189:f392fc9709a3 230 */
AnnaBridge 189:f392fc9709a3 231 #define SMBUS_GENERALCALL_DISABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 232 #define SMBUS_GENERALCALL_ENABLE I2C_CR1_GCEN
AnnaBridge 189:f392fc9709a3 233 /**
AnnaBridge 189:f392fc9709a3 234 * @}
AnnaBridge 189:f392fc9709a3 235 */
AnnaBridge 189:f392fc9709a3 236
AnnaBridge 189:f392fc9709a3 237 /** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
AnnaBridge 189:f392fc9709a3 238 * @{
AnnaBridge 189:f392fc9709a3 239 */
AnnaBridge 189:f392fc9709a3 240 #define SMBUS_NOSTRETCH_DISABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 241 #define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
AnnaBridge 189:f392fc9709a3 242 /**
AnnaBridge 189:f392fc9709a3 243 * @}
AnnaBridge 189:f392fc9709a3 244 */
AnnaBridge 189:f392fc9709a3 245
AnnaBridge 189:f392fc9709a3 246 /** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
AnnaBridge 189:f392fc9709a3 247 * @{
AnnaBridge 189:f392fc9709a3 248 */
AnnaBridge 189:f392fc9709a3 249 #define SMBUS_PEC_DISABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 250 #define SMBUS_PEC_ENABLE I2C_CR1_PECEN
AnnaBridge 189:f392fc9709a3 251 /**
AnnaBridge 189:f392fc9709a3 252 * @}
AnnaBridge 189:f392fc9709a3 253 */
AnnaBridge 189:f392fc9709a3 254
AnnaBridge 189:f392fc9709a3 255 /** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
AnnaBridge 189:f392fc9709a3 256 * @{
AnnaBridge 189:f392fc9709a3 257 */
AnnaBridge 189:f392fc9709a3 258 #define SMBUS_PERIPHERAL_MODE_SMBUS_HOST I2C_CR1_SMBHEN
AnnaBridge 189:f392fc9709a3 259 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (0x00000000U)
AnnaBridge 189:f392fc9709a3 260 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP I2C_CR1_SMBDEN
AnnaBridge 189:f392fc9709a3 261 /**
AnnaBridge 189:f392fc9709a3 262 * @}
AnnaBridge 189:f392fc9709a3 263 */
AnnaBridge 189:f392fc9709a3 264
AnnaBridge 189:f392fc9709a3 265 /** @defgroup SMBUS_ReloadEndMode_definition SMBUS ReloadEndMode definition
AnnaBridge 189:f392fc9709a3 266 * @{
AnnaBridge 189:f392fc9709a3 267 */
AnnaBridge 189:f392fc9709a3 268
AnnaBridge 189:f392fc9709a3 269 #define SMBUS_SOFTEND_MODE (0x00000000U)
AnnaBridge 189:f392fc9709a3 270 #define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
AnnaBridge 189:f392fc9709a3 271 #define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
AnnaBridge 189:f392fc9709a3 272 #define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
AnnaBridge 189:f392fc9709a3 273 /**
AnnaBridge 189:f392fc9709a3 274 * @}
AnnaBridge 189:f392fc9709a3 275 */
AnnaBridge 189:f392fc9709a3 276
AnnaBridge 189:f392fc9709a3 277 /** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
AnnaBridge 189:f392fc9709a3 278 * @{
AnnaBridge 189:f392fc9709a3 279 */
AnnaBridge 189:f392fc9709a3 280
AnnaBridge 189:f392fc9709a3 281 #define SMBUS_NO_STARTSTOP (0x00000000U)
AnnaBridge 189:f392fc9709a3 282 #define SMBUS_GENERATE_STOP (uint32_t)(0x80000000U | I2C_CR2_STOP)
AnnaBridge 189:f392fc9709a3 283 #define SMBUS_GENERATE_START_READ (uint32_t)(0x80000000U | I2C_CR2_START | I2C_CR2_RD_WRN)
AnnaBridge 189:f392fc9709a3 284 #define SMBUS_GENERATE_START_WRITE (uint32_t)(0x80000000U | I2C_CR2_START)
AnnaBridge 189:f392fc9709a3 285 /**
AnnaBridge 189:f392fc9709a3 286 * @}
AnnaBridge 189:f392fc9709a3 287 */
AnnaBridge 189:f392fc9709a3 288
AnnaBridge 189:f392fc9709a3 289 /** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
AnnaBridge 189:f392fc9709a3 290 * @{
AnnaBridge 189:f392fc9709a3 291 */
AnnaBridge 189:f392fc9709a3 292
AnnaBridge 189:f392fc9709a3 293 /* List of XferOptions in usage of :
AnnaBridge 189:f392fc9709a3 294 * 1- Restart condition when direction change
AnnaBridge 189:f392fc9709a3 295 * 2- No Restart condition in other use cases
AnnaBridge 189:f392fc9709a3 296 */
AnnaBridge 189:f392fc9709a3 297 #define SMBUS_FIRST_FRAME SMBUS_SOFTEND_MODE
AnnaBridge 189:f392fc9709a3 298 #define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
AnnaBridge 189:f392fc9709a3 299 #define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
AnnaBridge 189:f392fc9709a3 300 #define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
AnnaBridge 189:f392fc9709a3 301 #define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
AnnaBridge 189:f392fc9709a3 302 #define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
AnnaBridge 189:f392fc9709a3 303
AnnaBridge 189:f392fc9709a3 304 /* List of XferOptions in usage of :
AnnaBridge 189:f392fc9709a3 305 * 1- Restart condition in all use cases (direction change or not)
AnnaBridge 189:f392fc9709a3 306 */
AnnaBridge 189:f392fc9709a3 307 #define SMBUS_OTHER_FRAME_NO_PEC (0x000000AAU)
AnnaBridge 189:f392fc9709a3 308 #define SMBUS_OTHER_FRAME_WITH_PEC (0x0000AA00U)
AnnaBridge 189:f392fc9709a3 309 #define SMBUS_OTHER_AND_LAST_FRAME_NO_PEC (0x00AA0000U)
AnnaBridge 189:f392fc9709a3 310 #define SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC (0xAA000000U)
AnnaBridge 189:f392fc9709a3 311 /**
AnnaBridge 189:f392fc9709a3 312 * @}
AnnaBridge 189:f392fc9709a3 313 */
AnnaBridge 189:f392fc9709a3 314
AnnaBridge 189:f392fc9709a3 315 /** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
AnnaBridge 189:f392fc9709a3 316 * @brief SMBUS Interrupt definition
AnnaBridge 189:f392fc9709a3 317 * Elements values convention: 0xXXXXXXXX
AnnaBridge 189:f392fc9709a3 318 * - XXXXXXXX : Interrupt control mask
AnnaBridge 189:f392fc9709a3 319 * @{
AnnaBridge 189:f392fc9709a3 320 */
AnnaBridge 189:f392fc9709a3 321 #define SMBUS_IT_ERRI I2C_CR1_ERRIE
AnnaBridge 189:f392fc9709a3 322 #define SMBUS_IT_TCI I2C_CR1_TCIE
AnnaBridge 189:f392fc9709a3 323 #define SMBUS_IT_STOPI I2C_CR1_STOPIE
AnnaBridge 189:f392fc9709a3 324 #define SMBUS_IT_NACKI I2C_CR1_NACKIE
AnnaBridge 189:f392fc9709a3 325 #define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
AnnaBridge 189:f392fc9709a3 326 #define SMBUS_IT_RXI I2C_CR1_RXIE
AnnaBridge 189:f392fc9709a3 327 #define SMBUS_IT_TXI I2C_CR1_TXIE
AnnaBridge 189:f392fc9709a3 328 #define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
AnnaBridge 189:f392fc9709a3 329 #define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
AnnaBridge 189:f392fc9709a3 330 #define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
AnnaBridge 189:f392fc9709a3 331 #define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
AnnaBridge 189:f392fc9709a3 332 /**
AnnaBridge 189:f392fc9709a3 333 * @}
AnnaBridge 189:f392fc9709a3 334 */
AnnaBridge 189:f392fc9709a3 335
AnnaBridge 189:f392fc9709a3 336 /** @defgroup SMBUS_Flag_definition SMBUS Flag definition
AnnaBridge 189:f392fc9709a3 337 * @brief Flag definition
AnnaBridge 189:f392fc9709a3 338 * Elements values convention: 0xXXXXYYYY
AnnaBridge 189:f392fc9709a3 339 * - XXXXXXXX : Flag mask
AnnaBridge 189:f392fc9709a3 340 * @{
AnnaBridge 189:f392fc9709a3 341 */
AnnaBridge 189:f392fc9709a3 342
AnnaBridge 189:f392fc9709a3 343 #define SMBUS_FLAG_TXE I2C_ISR_TXE
AnnaBridge 189:f392fc9709a3 344 #define SMBUS_FLAG_TXIS I2C_ISR_TXIS
AnnaBridge 189:f392fc9709a3 345 #define SMBUS_FLAG_RXNE I2C_ISR_RXNE
AnnaBridge 189:f392fc9709a3 346 #define SMBUS_FLAG_ADDR I2C_ISR_ADDR
AnnaBridge 189:f392fc9709a3 347 #define SMBUS_FLAG_AF I2C_ISR_NACKF
AnnaBridge 189:f392fc9709a3 348 #define SMBUS_FLAG_STOPF I2C_ISR_STOPF
AnnaBridge 189:f392fc9709a3 349 #define SMBUS_FLAG_TC I2C_ISR_TC
AnnaBridge 189:f392fc9709a3 350 #define SMBUS_FLAG_TCR I2C_ISR_TCR
AnnaBridge 189:f392fc9709a3 351 #define SMBUS_FLAG_BERR I2C_ISR_BERR
AnnaBridge 189:f392fc9709a3 352 #define SMBUS_FLAG_ARLO I2C_ISR_ARLO
AnnaBridge 189:f392fc9709a3 353 #define SMBUS_FLAG_OVR I2C_ISR_OVR
AnnaBridge 189:f392fc9709a3 354 #define SMBUS_FLAG_PECERR I2C_ISR_PECERR
AnnaBridge 189:f392fc9709a3 355 #define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
AnnaBridge 189:f392fc9709a3 356 #define SMBUS_FLAG_ALERT I2C_ISR_ALERT
AnnaBridge 189:f392fc9709a3 357 #define SMBUS_FLAG_BUSY I2C_ISR_BUSY
AnnaBridge 189:f392fc9709a3 358 #define SMBUS_FLAG_DIR I2C_ISR_DIR
AnnaBridge 189:f392fc9709a3 359 /**
AnnaBridge 189:f392fc9709a3 360 * @}
AnnaBridge 189:f392fc9709a3 361 */
AnnaBridge 189:f392fc9709a3 362
AnnaBridge 189:f392fc9709a3 363 /**
AnnaBridge 189:f392fc9709a3 364 * @}
AnnaBridge 189:f392fc9709a3 365 */
AnnaBridge 189:f392fc9709a3 366
AnnaBridge 189:f392fc9709a3 367 /* Exported macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 368 /** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
AnnaBridge 189:f392fc9709a3 369 * @{
AnnaBridge 189:f392fc9709a3 370 */
AnnaBridge 189:f392fc9709a3 371
AnnaBridge 189:f392fc9709a3 372 /** @brief Reset SMBUS handle state.
AnnaBridge 189:f392fc9709a3 373 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 374 * @retval None
AnnaBridge 189:f392fc9709a3 375 */
AnnaBridge 189:f392fc9709a3 376 #define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
AnnaBridge 189:f392fc9709a3 377
AnnaBridge 189:f392fc9709a3 378 /** @brief Enable the specified SMBUS interrupts.
AnnaBridge 189:f392fc9709a3 379 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 380 * @param __INTERRUPT__ specifies the interrupt source to enable.
AnnaBridge 189:f392fc9709a3 381 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 382 * @arg @ref SMBUS_IT_ERRI Errors interrupt enable
AnnaBridge 189:f392fc9709a3 383 * @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
AnnaBridge 189:f392fc9709a3 384 * @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
AnnaBridge 189:f392fc9709a3 385 * @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
AnnaBridge 189:f392fc9709a3 386 * @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
AnnaBridge 189:f392fc9709a3 387 * @arg @ref SMBUS_IT_RXI RX interrupt enable
AnnaBridge 189:f392fc9709a3 388 * @arg @ref SMBUS_IT_TXI TX interrupt enable
AnnaBridge 189:f392fc9709a3 389 *
AnnaBridge 189:f392fc9709a3 390 * @retval None
AnnaBridge 189:f392fc9709a3 391 */
AnnaBridge 189:f392fc9709a3 392 #define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
AnnaBridge 189:f392fc9709a3 393
AnnaBridge 189:f392fc9709a3 394 /** @brief Disable the specified SMBUS interrupts.
AnnaBridge 189:f392fc9709a3 395 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 396 * @param __INTERRUPT__ specifies the interrupt source to disable.
AnnaBridge 189:f392fc9709a3 397 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 398 * @arg @ref SMBUS_IT_ERRI Errors interrupt enable
AnnaBridge 189:f392fc9709a3 399 * @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
AnnaBridge 189:f392fc9709a3 400 * @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
AnnaBridge 189:f392fc9709a3 401 * @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
AnnaBridge 189:f392fc9709a3 402 * @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
AnnaBridge 189:f392fc9709a3 403 * @arg @ref SMBUS_IT_RXI RX interrupt enable
AnnaBridge 189:f392fc9709a3 404 * @arg @ref SMBUS_IT_TXI TX interrupt enable
AnnaBridge 189:f392fc9709a3 405 *
AnnaBridge 189:f392fc9709a3 406 * @retval None
AnnaBridge 189:f392fc9709a3 407 */
AnnaBridge 189:f392fc9709a3 408 #define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
AnnaBridge 189:f392fc9709a3 409
AnnaBridge 189:f392fc9709a3 410 /** @brief Check whether the specified SMBUS interrupt source is enabled or not.
AnnaBridge 189:f392fc9709a3 411 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 412 * @param __INTERRUPT__ specifies the SMBUS interrupt source to check.
AnnaBridge 189:f392fc9709a3 413 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 414 * @arg @ref SMBUS_IT_ERRI Errors interrupt enable
AnnaBridge 189:f392fc9709a3 415 * @arg @ref SMBUS_IT_TCI Transfer complete interrupt enable
AnnaBridge 189:f392fc9709a3 416 * @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
AnnaBridge 189:f392fc9709a3 417 * @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
AnnaBridge 189:f392fc9709a3 418 * @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
AnnaBridge 189:f392fc9709a3 419 * @arg @ref SMBUS_IT_RXI RX interrupt enable
AnnaBridge 189:f392fc9709a3 420 * @arg @ref SMBUS_IT_TXI TX interrupt enable
AnnaBridge 189:f392fc9709a3 421 *
AnnaBridge 189:f392fc9709a3 422 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 189:f392fc9709a3 423 */
AnnaBridge 189:f392fc9709a3 424 #define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
AnnaBridge 189:f392fc9709a3 425
AnnaBridge 189:f392fc9709a3 426 /** @brief Check whether the specified SMBUS flag is set or not.
AnnaBridge 189:f392fc9709a3 427 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 428 * @param __FLAG__ specifies the flag to check.
AnnaBridge 189:f392fc9709a3 429 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 430 * @arg @ref SMBUS_FLAG_TXE Transmit data register empty
AnnaBridge 189:f392fc9709a3 431 * @arg @ref SMBUS_FLAG_TXIS Transmit interrupt status
AnnaBridge 189:f392fc9709a3 432 * @arg @ref SMBUS_FLAG_RXNE Receive data register not empty
AnnaBridge 189:f392fc9709a3 433 * @arg @ref SMBUS_FLAG_ADDR Address matched (slave mode)
AnnaBridge 189:f392fc9709a3 434 * @arg @ref SMBUS_FLAG_AF NACK received flag
AnnaBridge 189:f392fc9709a3 435 * @arg @ref SMBUS_FLAG_STOPF STOP detection flag
AnnaBridge 189:f392fc9709a3 436 * @arg @ref SMBUS_FLAG_TC Transfer complete (master mode)
AnnaBridge 189:f392fc9709a3 437 * @arg @ref SMBUS_FLAG_TCR Transfer complete reload
AnnaBridge 189:f392fc9709a3 438 * @arg @ref SMBUS_FLAG_BERR Bus error
AnnaBridge 189:f392fc9709a3 439 * @arg @ref SMBUS_FLAG_ARLO Arbitration lost
AnnaBridge 189:f392fc9709a3 440 * @arg @ref SMBUS_FLAG_OVR Overrun/Underrun
AnnaBridge 189:f392fc9709a3 441 * @arg @ref SMBUS_FLAG_PECERR PEC error in reception
AnnaBridge 189:f392fc9709a3 442 * @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
AnnaBridge 189:f392fc9709a3 443 * @arg @ref SMBUS_FLAG_ALERT SMBus alert
AnnaBridge 189:f392fc9709a3 444 * @arg @ref SMBUS_FLAG_BUSY Bus busy
AnnaBridge 189:f392fc9709a3 445 * @arg @ref SMBUS_FLAG_DIR Transfer direction (slave mode)
AnnaBridge 189:f392fc9709a3 446 *
AnnaBridge 189:f392fc9709a3 447 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 189:f392fc9709a3 448 */
AnnaBridge 189:f392fc9709a3 449 #define SMBUS_FLAG_MASK (0x0001FFFFU)
AnnaBridge 189:f392fc9709a3 450 #define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
AnnaBridge 189:f392fc9709a3 451
AnnaBridge 189:f392fc9709a3 452 /** @brief Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.
AnnaBridge 189:f392fc9709a3 453 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 454 * @param __FLAG__ specifies the flag to clear.
AnnaBridge 189:f392fc9709a3 455 * This parameter can be any combination of the following values:
AnnaBridge 189:f392fc9709a3 456 * @arg @ref SMBUS_FLAG_ADDR Address matched (slave mode)
AnnaBridge 189:f392fc9709a3 457 * @arg @ref SMBUS_FLAG_AF NACK received flag
AnnaBridge 189:f392fc9709a3 458 * @arg @ref SMBUS_FLAG_STOPF STOP detection flag
AnnaBridge 189:f392fc9709a3 459 * @arg @ref SMBUS_FLAG_BERR Bus error
AnnaBridge 189:f392fc9709a3 460 * @arg @ref SMBUS_FLAG_ARLO Arbitration lost
AnnaBridge 189:f392fc9709a3 461 * @arg @ref SMBUS_FLAG_OVR Overrun/Underrun
AnnaBridge 189:f392fc9709a3 462 * @arg @ref SMBUS_FLAG_PECERR PEC error in reception
AnnaBridge 189:f392fc9709a3 463 * @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
AnnaBridge 189:f392fc9709a3 464 * @arg @ref SMBUS_FLAG_ALERT SMBus alert
AnnaBridge 189:f392fc9709a3 465 *
AnnaBridge 189:f392fc9709a3 466 * @retval None
AnnaBridge 189:f392fc9709a3 467 */
AnnaBridge 189:f392fc9709a3 468 #define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
AnnaBridge 189:f392fc9709a3 469
AnnaBridge 189:f392fc9709a3 470 /** @brief Enable the specified SMBUS peripheral.
AnnaBridge 189:f392fc9709a3 471 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 472 * @retval None
AnnaBridge 189:f392fc9709a3 473 */
AnnaBridge 189:f392fc9709a3 474 #define __HAL_SMBUS_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
AnnaBridge 189:f392fc9709a3 475
AnnaBridge 189:f392fc9709a3 476 /** @brief Disable the specified SMBUS peripheral.
AnnaBridge 189:f392fc9709a3 477 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 478 * @retval None
AnnaBridge 189:f392fc9709a3 479 */
AnnaBridge 189:f392fc9709a3 480 #define __HAL_SMBUS_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
AnnaBridge 189:f392fc9709a3 481
AnnaBridge 189:f392fc9709a3 482 /** @brief Generate a Non-Acknowledge SMBUS peripheral in Slave mode.
AnnaBridge 189:f392fc9709a3 483 * @param __HANDLE__ specifies the SMBUS Handle.
AnnaBridge 189:f392fc9709a3 484 * @retval None
AnnaBridge 189:f392fc9709a3 485 */
AnnaBridge 189:f392fc9709a3 486 #define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
AnnaBridge 189:f392fc9709a3 487
AnnaBridge 189:f392fc9709a3 488 /**
AnnaBridge 189:f392fc9709a3 489 * @}
AnnaBridge 189:f392fc9709a3 490 */
AnnaBridge 189:f392fc9709a3 491
AnnaBridge 189:f392fc9709a3 492
AnnaBridge 189:f392fc9709a3 493 /* Private constants ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 494
AnnaBridge 189:f392fc9709a3 495 /* Private macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 496 /** @defgroup SMBUS_Private_Macro SMBUS Private Macros
AnnaBridge 189:f392fc9709a3 497 * @{
AnnaBridge 189:f392fc9709a3 498 */
AnnaBridge 189:f392fc9709a3 499
AnnaBridge 189:f392fc9709a3 500 #define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
AnnaBridge 189:f392fc9709a3 501 ((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
AnnaBridge 189:f392fc9709a3 502
AnnaBridge 189:f392fc9709a3 503 #define IS_SMBUS_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
AnnaBridge 189:f392fc9709a3 504
AnnaBridge 189:f392fc9709a3 505 #define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
AnnaBridge 189:f392fc9709a3 506 ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
AnnaBridge 189:f392fc9709a3 507
AnnaBridge 189:f392fc9709a3 508 #define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
AnnaBridge 189:f392fc9709a3 509 ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
AnnaBridge 189:f392fc9709a3 510
AnnaBridge 189:f392fc9709a3 511 #define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
AnnaBridge 189:f392fc9709a3 512 ((MASK) == SMBUS_OA2_MASK01) || \
AnnaBridge 189:f392fc9709a3 513 ((MASK) == SMBUS_OA2_MASK02) || \
AnnaBridge 189:f392fc9709a3 514 ((MASK) == SMBUS_OA2_MASK03) || \
AnnaBridge 189:f392fc9709a3 515 ((MASK) == SMBUS_OA2_MASK04) || \
AnnaBridge 189:f392fc9709a3 516 ((MASK) == SMBUS_OA2_MASK05) || \
AnnaBridge 189:f392fc9709a3 517 ((MASK) == SMBUS_OA2_MASK06) || \
AnnaBridge 189:f392fc9709a3 518 ((MASK) == SMBUS_OA2_MASK07))
AnnaBridge 189:f392fc9709a3 519
AnnaBridge 189:f392fc9709a3 520 #define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
AnnaBridge 189:f392fc9709a3 521 ((CALL) == SMBUS_GENERALCALL_ENABLE))
AnnaBridge 189:f392fc9709a3 522
AnnaBridge 189:f392fc9709a3 523 #define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
AnnaBridge 189:f392fc9709a3 524 ((STRETCH) == SMBUS_NOSTRETCH_ENABLE))
AnnaBridge 189:f392fc9709a3 525
AnnaBridge 189:f392fc9709a3 526 #define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLE) || \
AnnaBridge 189:f392fc9709a3 527 ((PEC) == SMBUS_PEC_ENABLE))
AnnaBridge 189:f392fc9709a3 528
AnnaBridge 189:f392fc9709a3 529 #define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
AnnaBridge 189:f392fc9709a3 530 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
AnnaBridge 189:f392fc9709a3 531 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
AnnaBridge 189:f392fc9709a3 532
AnnaBridge 189:f392fc9709a3 533 #define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
AnnaBridge 189:f392fc9709a3 534 ((MODE) == SMBUS_AUTOEND_MODE) || \
AnnaBridge 189:f392fc9709a3 535 ((MODE) == SMBUS_SOFTEND_MODE) || \
AnnaBridge 189:f392fc9709a3 536 ((MODE) == SMBUS_SENDPEC_MODE) || \
AnnaBridge 189:f392fc9709a3 537 ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \
AnnaBridge 189:f392fc9709a3 538 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
AnnaBridge 189:f392fc9709a3 539 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
AnnaBridge 189:f392fc9709a3 540 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
AnnaBridge 189:f392fc9709a3 541
AnnaBridge 189:f392fc9709a3 542
AnnaBridge 189:f392fc9709a3 543 #define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
AnnaBridge 189:f392fc9709a3 544 ((REQUEST) == SMBUS_GENERATE_START_READ) || \
AnnaBridge 189:f392fc9709a3 545 ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
AnnaBridge 189:f392fc9709a3 546 ((REQUEST) == SMBUS_NO_STARTSTOP))
AnnaBridge 189:f392fc9709a3 547
AnnaBridge 189:f392fc9709a3 548
AnnaBridge 189:f392fc9709a3 549 #define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
AnnaBridge 189:f392fc9709a3 550 ((REQUEST) == SMBUS_NEXT_FRAME) || \
AnnaBridge 189:f392fc9709a3 551 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
AnnaBridge 189:f392fc9709a3 552 ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
AnnaBridge 189:f392fc9709a3 553 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
AnnaBridge 189:f392fc9709a3 554 ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC) || \
AnnaBridge 189:f392fc9709a3 555 IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST))
AnnaBridge 189:f392fc9709a3 556
AnnaBridge 189:f392fc9709a3 557 #define IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_OTHER_FRAME_NO_PEC) || \
AnnaBridge 189:f392fc9709a3 558 ((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_NO_PEC) || \
AnnaBridge 189:f392fc9709a3 559 ((REQUEST) == SMBUS_OTHER_FRAME_WITH_PEC) || \
AnnaBridge 189:f392fc9709a3 560 ((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC))
AnnaBridge 189:f392fc9709a3 561
AnnaBridge 189:f392fc9709a3 562 #define SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 564
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 566 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
AnnaBridge 189:f392fc9709a3 567
AnnaBridge 189:f392fc9709a3 568 #define SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17U)
AnnaBridge 189:f392fc9709a3 569 #define SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16U)
AnnaBridge 189:f392fc9709a3 570 #define SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
AnnaBridge 189:f392fc9709a3 571 #define SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
AnnaBridge 189:f392fc9709a3 572 #define SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
AnnaBridge 189:f392fc9709a3 573
AnnaBridge 189:f392fc9709a3 574 #define SMBUS_GET_ISR_REG(__HANDLE__) ((__HANDLE__)->Instance->ISR)
AnnaBridge 189:f392fc9709a3 575 #define SMBUS_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
AnnaBridge 189:f392fc9709a3 576
AnnaBridge 189:f392fc9709a3 577 #define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= 0x000003FFU)
AnnaBridge 189:f392fc9709a3 578 #define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FFU)
AnnaBridge 189:f392fc9709a3 579
AnnaBridge 189:f392fc9709a3 580 /**
AnnaBridge 189:f392fc9709a3 581 * @}
AnnaBridge 189:f392fc9709a3 582 */
AnnaBridge 189:f392fc9709a3 583
AnnaBridge 189:f392fc9709a3 584 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 585 /** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
AnnaBridge 189:f392fc9709a3 586 * @{
AnnaBridge 189:f392fc9709a3 587 */
AnnaBridge 189:f392fc9709a3 588
AnnaBridge 189:f392fc9709a3 589 /** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 189:f392fc9709a3 590 * @{
AnnaBridge 189:f392fc9709a3 591 */
AnnaBridge 189:f392fc9709a3 592
AnnaBridge 189:f392fc9709a3 593 /* Initialization and de-initialization functions **********************************/
AnnaBridge 189:f392fc9709a3 594 HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 595 HAL_StatusTypeDef HAL_SMBUS_DeInit(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 596 void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 597 void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 598 HAL_StatusTypeDef HAL_SMBUS_ConfigAnalogFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t AnalogFilter);
AnnaBridge 189:f392fc9709a3 599 HAL_StatusTypeDef HAL_SMBUS_ConfigDigitalFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t DigitalFilter);
AnnaBridge 189:f392fc9709a3 600
AnnaBridge 189:f392fc9709a3 601 /**
AnnaBridge 189:f392fc9709a3 602 * @}
AnnaBridge 189:f392fc9709a3 603 */
AnnaBridge 189:f392fc9709a3 604
AnnaBridge 189:f392fc9709a3 605 /** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
AnnaBridge 189:f392fc9709a3 606 * @{
AnnaBridge 189:f392fc9709a3 607 */
AnnaBridge 189:f392fc9709a3 608
AnnaBridge 189:f392fc9709a3 609 /* IO operation functions *****************************************************/
AnnaBridge 189:f392fc9709a3 610 /** @addtogroup Blocking_mode_Polling Blocking mode Polling
AnnaBridge 189:f392fc9709a3 611 * @{
AnnaBridge 189:f392fc9709a3 612 */
AnnaBridge 189:f392fc9709a3 613 /******* Blocking mode: Polling */
AnnaBridge 189:f392fc9709a3 614 HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
AnnaBridge 189:f392fc9709a3 615 /**
AnnaBridge 189:f392fc9709a3 616 * @}
AnnaBridge 189:f392fc9709a3 617 */
AnnaBridge 189:f392fc9709a3 618
AnnaBridge 189:f392fc9709a3 619 /** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt
AnnaBridge 189:f392fc9709a3 620 * @{
AnnaBridge 189:f392fc9709a3 621 */
AnnaBridge 189:f392fc9709a3 622 /******* Non-Blocking mode: Interrupt */
AnnaBridge 189:f392fc9709a3 623 HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 189:f392fc9709a3 624 HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 189:f392fc9709a3 625 HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
AnnaBridge 189:f392fc9709a3 626 HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 189:f392fc9709a3 627 HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
AnnaBridge 189:f392fc9709a3 628
AnnaBridge 189:f392fc9709a3 629 HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 630 HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 631 HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 632 HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 633 /**
AnnaBridge 189:f392fc9709a3 634 * @}
AnnaBridge 189:f392fc9709a3 635 */
AnnaBridge 189:f392fc9709a3 636
AnnaBridge 189:f392fc9709a3 637 /** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
AnnaBridge 189:f392fc9709a3 638 * @{
AnnaBridge 189:f392fc9709a3 639 */
AnnaBridge 189:f392fc9709a3 640 /******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
AnnaBridge 189:f392fc9709a3 641 void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 642 void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 643 void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 644 void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 645 void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 646 void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 647 void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
AnnaBridge 189:f392fc9709a3 648 void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 649 void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 650
AnnaBridge 189:f392fc9709a3 651 /**
AnnaBridge 189:f392fc9709a3 652 * @}
AnnaBridge 189:f392fc9709a3 653 */
AnnaBridge 189:f392fc9709a3 654
AnnaBridge 189:f392fc9709a3 655 /** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
AnnaBridge 189:f392fc9709a3 656 * @{
AnnaBridge 189:f392fc9709a3 657 */
AnnaBridge 189:f392fc9709a3 658
AnnaBridge 189:f392fc9709a3 659 /* Peripheral State and Errors functions **************************************************/
AnnaBridge 189:f392fc9709a3 660 uint32_t HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 661 uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
AnnaBridge 189:f392fc9709a3 662
AnnaBridge 189:f392fc9709a3 663 /**
AnnaBridge 189:f392fc9709a3 664 * @}
AnnaBridge 189:f392fc9709a3 665 */
AnnaBridge 189:f392fc9709a3 666
AnnaBridge 189:f392fc9709a3 667 /**
AnnaBridge 189:f392fc9709a3 668 * @}
AnnaBridge 189:f392fc9709a3 669 */
AnnaBridge 189:f392fc9709a3 670
AnnaBridge 189:f392fc9709a3 671 /* Private Functions ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 672 /** @defgroup SMBUS_Private_Functions SMBUS Private Functions
AnnaBridge 189:f392fc9709a3 673 * @{
AnnaBridge 189:f392fc9709a3 674 */
AnnaBridge 189:f392fc9709a3 675 /* Private functions are defined in stm32l4xx_hal_smbus.c file */
AnnaBridge 189:f392fc9709a3 676 /**
AnnaBridge 189:f392fc9709a3 677 * @}
AnnaBridge 189:f392fc9709a3 678 */
AnnaBridge 189:f392fc9709a3 679
AnnaBridge 189:f392fc9709a3 680 /**
AnnaBridge 189:f392fc9709a3 681 * @}
AnnaBridge 189:f392fc9709a3 682 */
AnnaBridge 189:f392fc9709a3 683
AnnaBridge 189:f392fc9709a3 684 /**
AnnaBridge 189:f392fc9709a3 685 * @}
AnnaBridge 189:f392fc9709a3 686 */
AnnaBridge 189:f392fc9709a3 687
AnnaBridge 189:f392fc9709a3 688 /**
AnnaBridge 189:f392fc9709a3 689 * @}
AnnaBridge 189:f392fc9709a3 690 */
AnnaBridge 189:f392fc9709a3 691
AnnaBridge 189:f392fc9709a3 692 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 693 }
AnnaBridge 189:f392fc9709a3 694 #endif
AnnaBridge 189:f392fc9709a3 695
AnnaBridge 189:f392fc9709a3 696
AnnaBridge 189:f392fc9709a3 697 #endif /* __STM32L4xx_HAL_SMBUS_H */
AnnaBridge 189:f392fc9709a3 698
AnnaBridge 189:f392fc9709a3 699 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/