Frederick Huang / mbed-STM32L452

Dependents:   STM32L452_Nucleo_ticker

Fork of mbed-dev by mbed official

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
113:b3775bf36a83
Initial commit on mbed-dev

Replaces mbed-src (now inactive)

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bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32l0xx_hal_smbus.h
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.2.0
bogdanm 0:9b334a45a8ff 6 * @date 06-February-2015
bogdanm 0:9b334a45a8ff 7 * @brief Header file of SMBUS HAL module.
bogdanm 0:9b334a45a8ff 8 ******************************************************************************
bogdanm 0:9b334a45a8ff 9 * @attention
bogdanm 0:9b334a45a8ff 10 *
bogdanm 0:9b334a45a8ff 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 12 *
bogdanm 0:9b334a45a8ff 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 14 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 16 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 19 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 21 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 22 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 23 *
bogdanm 0:9b334a45a8ff 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 34 *
bogdanm 0:9b334a45a8ff 35 ******************************************************************************
bogdanm 0:9b334a45a8ff 36 */
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 0:9b334a45a8ff 39 #ifndef __STM32L0xx_HAL_SMBUS_H
bogdanm 0:9b334a45a8ff 40 #define __STM32L0xx_HAL_SMBUS_H
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 43 extern "C" {
bogdanm 0:9b334a45a8ff 44 #endif
bogdanm 0:9b334a45a8ff 45
bogdanm 0:9b334a45a8ff 46 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 47 #include "stm32l0xx_hal_def.h"
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 /** @addtogroup STM32L0xx_HAL_Driver
bogdanm 0:9b334a45a8ff 50 * @{
bogdanm 0:9b334a45a8ff 51 */
bogdanm 0:9b334a45a8ff 52
bogdanm 0:9b334a45a8ff 53 /** @addtogroup SMBUS
bogdanm 0:9b334a45a8ff 54 * @{
bogdanm 0:9b334a45a8ff 55 */
bogdanm 0:9b334a45a8ff 56
bogdanm 0:9b334a45a8ff 57 /* Exported types ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 58
bogdanm 0:9b334a45a8ff 59 /**
bogdanm 0:9b334a45a8ff 60 * @brief SMBUS Configuration Structure definition
bogdanm 0:9b334a45a8ff 61 */
bogdanm 0:9b334a45a8ff 62 typedef struct
bogdanm 0:9b334a45a8ff 63 {
bogdanm 0:9b334a45a8ff 64 uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
bogdanm 0:9b334a45a8ff 65 This parameter calculated by referring to SMBUS initialization
bogdanm 0:9b334a45a8ff 66 section in Reference manual */
bogdanm 0:9b334a45a8ff 67
bogdanm 0:9b334a45a8ff 68 uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
bogdanm 0:9b334a45a8ff 69 This parameter can be a a value of @ref SMBUS_Analog_Filter */
bogdanm 0:9b334a45a8ff 70
bogdanm 0:9b334a45a8ff 71 uint32_t OwnAddress1; /*!< Specifies the first device own address.
bogdanm 0:9b334a45a8ff 72 This parameter can be a 7-bit or 10-bit address. */
bogdanm 0:9b334a45a8ff 73
bogdanm 0:9b334a45a8ff 74 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
bogdanm 0:9b334a45a8ff 75 This parameter can be a value of @ref SMBUS_addressing_mode */
bogdanm 0:9b334a45a8ff 76
bogdanm 0:9b334a45a8ff 77 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
bogdanm 0:9b334a45a8ff 78 This parameter can be a value of @ref SMBUS_dual_addressing_mode */
bogdanm 0:9b334a45a8ff 79
bogdanm 0:9b334a45a8ff 80 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
bogdanm 0:9b334a45a8ff 81 This parameter can be a 7-bit address. */
bogdanm 0:9b334a45a8ff 82
bogdanm 0:9b334a45a8ff 83 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
bogdanm 0:9b334a45a8ff 84 This parameter can be a value of @ref SMBUS_own_address2_masks */
bogdanm 0:9b334a45a8ff 85
bogdanm 0:9b334a45a8ff 86 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
bogdanm 0:9b334a45a8ff 87 This parameter can be a value of @ref SMBUS_general_call_addressing_mode */
bogdanm 0:9b334a45a8ff 88
bogdanm 0:9b334a45a8ff 89 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
bogdanm 0:9b334a45a8ff 90 This parameter can be a value of @ref SMBUS_nostretch_mode */
bogdanm 0:9b334a45a8ff 91
bogdanm 0:9b334a45a8ff 92 uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
bogdanm 0:9b334a45a8ff 93 This parameter can be a value of @ref SMBUS_packet_error_check_mode */
bogdanm 0:9b334a45a8ff 94
bogdanm 0:9b334a45a8ff 95 uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
bogdanm 0:9b334a45a8ff 96 This parameter can be a value of @ref SMBUS_peripheral_mode */
bogdanm 0:9b334a45a8ff 97
bogdanm 0:9b334a45a8ff 98 uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
bogdanm 0:9b334a45a8ff 99 (Enable bits and different timeout values)
bogdanm 0:9b334a45a8ff 100 This parameter calculated by referring to SMBUS initialization
bogdanm 0:9b334a45a8ff 101 section in Reference manual */
bogdanm 0:9b334a45a8ff 102 } SMBUS_InitTypeDef;
bogdanm 0:9b334a45a8ff 103
bogdanm 0:9b334a45a8ff 104 /** @defgroup SMBUS_State SMBUS State
bogdanm 0:9b334a45a8ff 105 * @brief HAL States definition
bogdanm 0:9b334a45a8ff 106 * @{
bogdanm 0:9b334a45a8ff 107 */
bogdanm 0:9b334a45a8ff 108
bogdanm 0:9b334a45a8ff 109 #define HAL_SMBUS_STATE_RESET 0x00 /*!< SMBUS not yet initialized or disabled */
bogdanm 0:9b334a45a8ff 110 #define HAL_SMBUS_STATE_READY 0x01 /*!< SMBUS initialized and ready for use */
bogdanm 0:9b334a45a8ff 111 #define HAL_SMBUS_STATE_BUSY 0x02 /*!< SMBUS internal process is ongoing */
bogdanm 0:9b334a45a8ff 112 #define HAL_SMBUS_STATE_MASTER_BUSY_TX 0x12 /*!< Master Data Transmission process is ongoing */
bogdanm 0:9b334a45a8ff 113 #define HAL_SMBUS_STATE_MASTER_BUSY_RX 0x22 /*!< Master Data Reception process is ongoing */
bogdanm 0:9b334a45a8ff 114 #define HAL_SMBUS_STATE_SLAVE_BUSY_TX 0x32 /*!< Slave Data Transmission process is ongoing */
bogdanm 0:9b334a45a8ff 115 #define HAL_SMBUS_STATE_SLAVE_BUSY_RX 0x42 /*!< Slave Data Reception process is ongoing */
bogdanm 0:9b334a45a8ff 116 #define HAL_SMBUS_STATE_TIMEOUT 0x03 /*!< Timeout state */
bogdanm 0:9b334a45a8ff 117 #define HAL_SMBUS_STATE_ERROR 0x04 /*!< Reception process is ongoing */
bogdanm 0:9b334a45a8ff 118 #define HAL_SMBUS_STATE_LISTEN 0x08 /*!< Address Listen Mode is ongoing */
bogdanm 0:9b334a45a8ff 119 /**
bogdanm 0:9b334a45a8ff 120 * @}
bogdanm 0:9b334a45a8ff 121 */
bogdanm 0:9b334a45a8ff 122
bogdanm 0:9b334a45a8ff 123 /** @defgroup SMBUS_Error_Code SMBUS Error Code
bogdanm 0:9b334a45a8ff 124 * @brief SMBUS Error Code
bogdanm 0:9b334a45a8ff 125 * @{
bogdanm 0:9b334a45a8ff 126 */
bogdanm 0:9b334a45a8ff 127 #define HAL_SMBUS_ERROR_NONE 0x00 /*!< No error */
bogdanm 0:9b334a45a8ff 128 #define HAL_SMBUS_ERROR_BERR 0x01 /*!< BERR error */
bogdanm 0:9b334a45a8ff 129 #define HAL_SMBUS_ERROR_ARLO 0x02 /*!< ARLO error */
bogdanm 0:9b334a45a8ff 130 #define HAL_SMBUS_ERROR_ACKF 0x04 /*!< ACKF error */
bogdanm 0:9b334a45a8ff 131 #define HAL_SMBUS_ERROR_OVR 0x08 /*!< OVR error */
bogdanm 0:9b334a45a8ff 132 #define HAL_SMBUS_ERROR_HALTIMEOUT 0x10 /*!< Timeout error */
bogdanm 0:9b334a45a8ff 133 #define HAL_SMBUS_ERROR_BUSTIMEOUT 0x20 /*!< Bus Timeout error */
bogdanm 0:9b334a45a8ff 134 #define HAL_SMBUS_ERROR_ALERT 0x40 /*!< Alert error */
bogdanm 0:9b334a45a8ff 135 #define HAL_SMBUS_ERROR_PECERR 0x80 /*!< PEC error */
bogdanm 0:9b334a45a8ff 136 /**
bogdanm 0:9b334a45a8ff 137 * @}
bogdanm 0:9b334a45a8ff 138 */
bogdanm 0:9b334a45a8ff 139
bogdanm 0:9b334a45a8ff 140 /**
bogdanm 0:9b334a45a8ff 141 * @brief SMBUS handle Structure definition
bogdanm 0:9b334a45a8ff 142 */
bogdanm 0:9b334a45a8ff 143 typedef struct
bogdanm 0:9b334a45a8ff 144 {
bogdanm 0:9b334a45a8ff 145 I2C_TypeDef *Instance; /*!< SMBUS registers base address */
bogdanm 0:9b334a45a8ff 146
bogdanm 0:9b334a45a8ff 147 SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
bogdanm 0:9b334a45a8ff 148
bogdanm 0:9b334a45a8ff 149 uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
bogdanm 0:9b334a45a8ff 150
bogdanm 0:9b334a45a8ff 151 uint16_t XferSize; /*!< SMBUS transfer size */
bogdanm 0:9b334a45a8ff 152
bogdanm 0:9b334a45a8ff 153 __IO uint16_t XferCount; /*!< SMBUS transfer counter */
bogdanm 0:9b334a45a8ff 154
bogdanm 0:9b334a45a8ff 155 __IO uint32_t XferOptions; /*!< SMBUS transfer options */
bogdanm 0:9b334a45a8ff 156
bogdanm 0:9b334a45a8ff 157 __IO uint32_t PreviousState; /*!< SMBUS communication Previous tate */
bogdanm 0:9b334a45a8ff 158
bogdanm 0:9b334a45a8ff 159 HAL_LockTypeDef Lock; /*!< SMBUS locking object */
bogdanm 0:9b334a45a8ff 160
bogdanm 0:9b334a45a8ff 161 __IO uint32_t State; /*!< SMBUS communication state */
bogdanm 0:9b334a45a8ff 162
bogdanm 0:9b334a45a8ff 163 __IO uint32_t ErrorCode; /*!< SMBUS Error code , see SMBUS_Error_Code */
bogdanm 0:9b334a45a8ff 164
bogdanm 0:9b334a45a8ff 165 }SMBUS_HandleTypeDef;
bogdanm 0:9b334a45a8ff 166
bogdanm 0:9b334a45a8ff 167 /* Exported constants --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 168
bogdanm 0:9b334a45a8ff 169 /** @defgroup SMBUS_Exported_Constants
bogdanm 0:9b334a45a8ff 170 * @{
bogdanm 0:9b334a45a8ff 171 */
bogdanm 0:9b334a45a8ff 172
bogdanm 0:9b334a45a8ff 173 /** @defgroup SMBUS_Analog_Filter
bogdanm 0:9b334a45a8ff 174 * @{
bogdanm 0:9b334a45a8ff 175 */
bogdanm 0:9b334a45a8ff 176 #define SMBUS_ANALOGFILTER_ENABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 177 #define SMBUS_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
bogdanm 0:9b334a45a8ff 178
bogdanm 0:9b334a45a8ff 179 #define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
bogdanm 0:9b334a45a8ff 180 ((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
bogdanm 0:9b334a45a8ff 181 /**
bogdanm 0:9b334a45a8ff 182 * @}
bogdanm 0:9b334a45a8ff 183 */
bogdanm 0:9b334a45a8ff 184
bogdanm 0:9b334a45a8ff 185 /** @defgroup SMBUS_addressing_mode
bogdanm 0:9b334a45a8ff 186 * @{
bogdanm 0:9b334a45a8ff 187 */
bogdanm 0:9b334a45a8ff 188 #define SMBUS_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
bogdanm 0:9b334a45a8ff 189 #define SMBUS_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
bogdanm 0:9b334a45a8ff 190
bogdanm 0:9b334a45a8ff 191 #define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
bogdanm 0:9b334a45a8ff 192 ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
bogdanm 0:9b334a45a8ff 193 /**
bogdanm 0:9b334a45a8ff 194 * @}
bogdanm 0:9b334a45a8ff 195 */
bogdanm 0:9b334a45a8ff 196
bogdanm 0:9b334a45a8ff 197 /** @defgroup SMBUS_dual_addressing_mode
bogdanm 0:9b334a45a8ff 198 * @{
bogdanm 0:9b334a45a8ff 199 */
bogdanm 0:9b334a45a8ff 200
bogdanm 0:9b334a45a8ff 201 #define SMBUS_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 202 #define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
bogdanm 0:9b334a45a8ff 203
bogdanm 0:9b334a45a8ff 204 #define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
bogdanm 0:9b334a45a8ff 205 ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
bogdanm 0:9b334a45a8ff 206 /**
bogdanm 0:9b334a45a8ff 207 * @}
bogdanm 0:9b334a45a8ff 208 */
bogdanm 0:9b334a45a8ff 209
bogdanm 0:9b334a45a8ff 210 /** @defgroup SMBUS_own_address2_masks
bogdanm 0:9b334a45a8ff 211 * @{
bogdanm 0:9b334a45a8ff 212 */
bogdanm 0:9b334a45a8ff 213
bogdanm 0:9b334a45a8ff 214 #define SMBUS_OA2_NOMASK ((uint8_t)0x00)
bogdanm 0:9b334a45a8ff 215 #define SMBUS_OA2_MASK01 ((uint8_t)0x01)
bogdanm 0:9b334a45a8ff 216 #define SMBUS_OA2_MASK02 ((uint8_t)0x02)
bogdanm 0:9b334a45a8ff 217 #define SMBUS_OA2_MASK03 ((uint8_t)0x03)
bogdanm 0:9b334a45a8ff 218 #define SMBUS_OA2_MASK04 ((uint8_t)0x04)
bogdanm 0:9b334a45a8ff 219 #define SMBUS_OA2_MASK05 ((uint8_t)0x05)
bogdanm 0:9b334a45a8ff 220 #define SMBUS_OA2_MASK06 ((uint8_t)0x06)
bogdanm 0:9b334a45a8ff 221 #define SMBUS_OA2_MASK07 ((uint8_t)0x07)
bogdanm 0:9b334a45a8ff 222
bogdanm 0:9b334a45a8ff 223 #define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
bogdanm 0:9b334a45a8ff 224 ((MASK) == SMBUS_OA2_MASK01) || \
bogdanm 0:9b334a45a8ff 225 ((MASK) == SMBUS_OA2_MASK02) || \
bogdanm 0:9b334a45a8ff 226 ((MASK) == SMBUS_OA2_MASK03) || \
bogdanm 0:9b334a45a8ff 227 ((MASK) == SMBUS_OA2_MASK04) || \
bogdanm 0:9b334a45a8ff 228 ((MASK) == SMBUS_OA2_MASK05) || \
bogdanm 0:9b334a45a8ff 229 ((MASK) == SMBUS_OA2_MASK06) || \
bogdanm 0:9b334a45a8ff 230 ((MASK) == SMBUS_OA2_MASK07))
bogdanm 0:9b334a45a8ff 231 /**
bogdanm 0:9b334a45a8ff 232 * @}
bogdanm 0:9b334a45a8ff 233 */
bogdanm 0:9b334a45a8ff 234
bogdanm 0:9b334a45a8ff 235
bogdanm 0:9b334a45a8ff 236 /** @defgroup SMBUS_general_call_addressing_mode
bogdanm 0:9b334a45a8ff 237 * @{
bogdanm 0:9b334a45a8ff 238 */
bogdanm 0:9b334a45a8ff 239 #define SMBUS_GENERALCALL_DISABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 240 #define SMBUS_GENERALCALL_ENABLE I2C_CR1_GCEN
bogdanm 0:9b334a45a8ff 241
bogdanm 0:9b334a45a8ff 242 #define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
bogdanm 0:9b334a45a8ff 243 ((CALL) == SMBUS_GENERALCALL_ENABLE))
bogdanm 0:9b334a45a8ff 244 /**
bogdanm 0:9b334a45a8ff 245 * @}
bogdanm 0:9b334a45a8ff 246 */
bogdanm 0:9b334a45a8ff 247
bogdanm 0:9b334a45a8ff 248 /** @defgroup SMBUS_nostretch_mode
bogdanm 0:9b334a45a8ff 249 * @{
bogdanm 0:9b334a45a8ff 250 */
bogdanm 0:9b334a45a8ff 251 #define SMBUS_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 252 #define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
bogdanm 0:9b334a45a8ff 253
bogdanm 0:9b334a45a8ff 254 #define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
bogdanm 0:9b334a45a8ff 255 ((STRETCH) == SMBUS_NOSTRETCH_ENABLE))
bogdanm 0:9b334a45a8ff 256 /**
bogdanm 0:9b334a45a8ff 257 * @}
bogdanm 0:9b334a45a8ff 258 */
bogdanm 0:9b334a45a8ff 259
bogdanm 0:9b334a45a8ff 260 /** @defgroup SMBUS_packet_error_check_mode
bogdanm 0:9b334a45a8ff 261 * @{
bogdanm 0:9b334a45a8ff 262 */
bogdanm 0:9b334a45a8ff 263 #define SMBUS_PEC_DISABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 264 #define SMBUS_PEC_ENABLE I2C_CR1_PECEN
bogdanm 0:9b334a45a8ff 265
bogdanm 0:9b334a45a8ff 266 #define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLE) || \
bogdanm 0:9b334a45a8ff 267 ((PEC) == SMBUS_PEC_ENABLE))
bogdanm 0:9b334a45a8ff 268 /**
bogdanm 0:9b334a45a8ff 269 * @}
bogdanm 0:9b334a45a8ff 270 */
bogdanm 0:9b334a45a8ff 271
bogdanm 0:9b334a45a8ff 272 /** @defgroup SMBUS_peripheral_mode
bogdanm 0:9b334a45a8ff 273 * @{
bogdanm 0:9b334a45a8ff 274 */
bogdanm 0:9b334a45a8ff 275 #define SMBUS_PERIPHERAL_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBHEN)
bogdanm 0:9b334a45a8ff 276 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (uint32_t)(0x00000000)
bogdanm 0:9b334a45a8ff 277 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP (uint32_t)(I2C_CR1_SMBDEN)
bogdanm 0:9b334a45a8ff 278
bogdanm 0:9b334a45a8ff 279 #define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
bogdanm 0:9b334a45a8ff 280 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
bogdanm 0:9b334a45a8ff 281 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
bogdanm 0:9b334a45a8ff 282 /**
bogdanm 0:9b334a45a8ff 283 * @}
bogdanm 0:9b334a45a8ff 284 */
bogdanm 0:9b334a45a8ff 285
bogdanm 0:9b334a45a8ff 286 /** @defgroup SMBUS_ReloadEndMode_definition
bogdanm 0:9b334a45a8ff 287 * @{
bogdanm 0:9b334a45a8ff 288 */
bogdanm 0:9b334a45a8ff 289
bogdanm 0:9b334a45a8ff 290 #define SMBUS_SOFTEND_MODE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 291 #define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
bogdanm 0:9b334a45a8ff 292 #define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
bogdanm 0:9b334a45a8ff 293 #define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
bogdanm 0:9b334a45a8ff 294
bogdanm 0:9b334a45a8ff 295 #define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
bogdanm 0:9b334a45a8ff 296 ((MODE) == SMBUS_AUTOEND_MODE) || \
bogdanm 0:9b334a45a8ff 297 ((MODE) == SMBUS_SOFTEND_MODE) || \
bogdanm 0:9b334a45a8ff 298 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
bogdanm 0:9b334a45a8ff 299 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
bogdanm 0:9b334a45a8ff 300 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
bogdanm 0:9b334a45a8ff 301
bogdanm 0:9b334a45a8ff 302 /**
bogdanm 0:9b334a45a8ff 303 * @}
bogdanm 0:9b334a45a8ff 304 */
bogdanm 0:9b334a45a8ff 305
bogdanm 0:9b334a45a8ff 306 /** @defgroup SMBUS_StartStopMode_definition
bogdanm 0:9b334a45a8ff 307 * @{
bogdanm 0:9b334a45a8ff 308 */
bogdanm 0:9b334a45a8ff 309
bogdanm 0:9b334a45a8ff 310 #define SMBUS_NO_STARTSTOP ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 311 #define SMBUS_GENERATE_STOP I2C_CR2_STOP
bogdanm 0:9b334a45a8ff 312 #define SMBUS_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
bogdanm 0:9b334a45a8ff 313 #define SMBUS_GENERATE_START_WRITE I2C_CR2_START
bogdanm 0:9b334a45a8ff 314
bogdanm 0:9b334a45a8ff 315 #define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
bogdanm 0:9b334a45a8ff 316 ((REQUEST) == SMBUS_GENERATE_START_READ) || \
bogdanm 0:9b334a45a8ff 317 ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
bogdanm 0:9b334a45a8ff 318 ((REQUEST) == SMBUS_NO_STARTSTOP))
bogdanm 0:9b334a45a8ff 319 /**
bogdanm 0:9b334a45a8ff 320 * @}
bogdanm 0:9b334a45a8ff 321 */
bogdanm 0:9b334a45a8ff 322
bogdanm 0:9b334a45a8ff 323 /** @defgroup SMBUS_XferOptions_definition
bogdanm 0:9b334a45a8ff 324 * @{
bogdanm 0:9b334a45a8ff 325 */
bogdanm 0:9b334a45a8ff 326
bogdanm 0:9b334a45a8ff 327 #define SMBUS_FIRST_FRAME ((uint32_t)(SMBUS_SOFTEND_MODE))
bogdanm 0:9b334a45a8ff 328 #define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
bogdanm 0:9b334a45a8ff 329 #define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
bogdanm 0:9b334a45a8ff 330 #define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
bogdanm 0:9b334a45a8ff 331 #define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
bogdanm 0:9b334a45a8ff 332 #define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
bogdanm 0:9b334a45a8ff 333
bogdanm 0:9b334a45a8ff 334 #define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
bogdanm 0:9b334a45a8ff 335 ((REQUEST) == SMBUS_NEXT_FRAME) || \
bogdanm 0:9b334a45a8ff 336 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
bogdanm 0:9b334a45a8ff 337 ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
bogdanm 0:9b334a45a8ff 338 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
bogdanm 0:9b334a45a8ff 339 ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
bogdanm 0:9b334a45a8ff 340
bogdanm 0:9b334a45a8ff 341 /**
bogdanm 0:9b334a45a8ff 342 * @}
bogdanm 0:9b334a45a8ff 343 */
bogdanm 0:9b334a45a8ff 344
bogdanm 0:9b334a45a8ff 345 /** @defgroup SMBUS_Interrupt_configuration_definition
bogdanm 0:9b334a45a8ff 346 * @brief SMBUS Interrupt definition
bogdanm 0:9b334a45a8ff 347 * Elements values convention: 0xXXXXXXXX
bogdanm 0:9b334a45a8ff 348 * - XXXXXXXX : Interrupt control mask
bogdanm 0:9b334a45a8ff 349 * @{
bogdanm 0:9b334a45a8ff 350 */
bogdanm 0:9b334a45a8ff 351 #define SMBUS_IT_ERRI I2C_CR1_ERRIE
bogdanm 0:9b334a45a8ff 352 #define SMBUS_IT_TCI I2C_CR1_TCIE
bogdanm 0:9b334a45a8ff 353 #define SMBUS_IT_STOPI I2C_CR1_STOPIE
bogdanm 0:9b334a45a8ff 354 #define SMBUS_IT_NACKI I2C_CR1_NACKIE
bogdanm 0:9b334a45a8ff 355 #define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
bogdanm 0:9b334a45a8ff 356 #define SMBUS_IT_RXI I2C_CR1_RXIE
bogdanm 0:9b334a45a8ff 357 #define SMBUS_IT_TXI I2C_CR1_TXIE
bogdanm 0:9b334a45a8ff 358 #define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
bogdanm 0:9b334a45a8ff 359 #define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
bogdanm 0:9b334a45a8ff 360 #define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
bogdanm 0:9b334a45a8ff 361 #define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
bogdanm 0:9b334a45a8ff 362 /**
bogdanm 0:9b334a45a8ff 363 * @}
bogdanm 0:9b334a45a8ff 364 */
bogdanm 0:9b334a45a8ff 365
bogdanm 0:9b334a45a8ff 366 /** @defgroup SMBUS_Flag_definition
bogdanm 0:9b334a45a8ff 367 * @brief Flag definition
bogdanm 0:9b334a45a8ff 368 * Elements values convention: 0xXXXXYYYY
bogdanm 0:9b334a45a8ff 369 * - XXXXXXXX : Flag mask
bogdanm 0:9b334a45a8ff 370 * @{
bogdanm 0:9b334a45a8ff 371 */
bogdanm 0:9b334a45a8ff 372
bogdanm 0:9b334a45a8ff 373 #define SMBUS_FLAG_TXE I2C_ISR_TXE
bogdanm 0:9b334a45a8ff 374 #define SMBUS_FLAG_TXIS I2C_ISR_TXIS
bogdanm 0:9b334a45a8ff 375 #define SMBUS_FLAG_RXNE I2C_ISR_RXNE
bogdanm 0:9b334a45a8ff 376 #define SMBUS_FLAG_ADDR I2C_ISR_ADDR
bogdanm 0:9b334a45a8ff 377 #define SMBUS_FLAG_AF I2C_ISR_NACKF
bogdanm 0:9b334a45a8ff 378 #define SMBUS_FLAG_STOPF I2C_ISR_STOPF
bogdanm 0:9b334a45a8ff 379 #define SMBUS_FLAG_TC I2C_ISR_TC
bogdanm 0:9b334a45a8ff 380 #define SMBUS_FLAG_TCR I2C_ISR_TCR
bogdanm 0:9b334a45a8ff 381 #define SMBUS_FLAG_BERR I2C_ISR_BERR
bogdanm 0:9b334a45a8ff 382 #define SMBUS_FLAG_ARLO I2C_ISR_ARLO
bogdanm 0:9b334a45a8ff 383 #define SMBUS_FLAG_OVR I2C_ISR_OVR
bogdanm 0:9b334a45a8ff 384 #define SMBUS_FLAG_PECERR I2C_ISR_PECERR
bogdanm 0:9b334a45a8ff 385 #define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
bogdanm 0:9b334a45a8ff 386 #define SMBUS_FLAG_ALERT I2C_ISR_ALERT
bogdanm 0:9b334a45a8ff 387 #define SMBUS_FLAG_BUSY I2C_ISR_BUSY
bogdanm 0:9b334a45a8ff 388 #define SMBUS_FLAG_DIR I2C_ISR_DIR
bogdanm 0:9b334a45a8ff 389 /**
bogdanm 0:9b334a45a8ff 390 * @}
bogdanm 0:9b334a45a8ff 391 */
bogdanm 0:9b334a45a8ff 392
bogdanm 0:9b334a45a8ff 393 /**
bogdanm 0:9b334a45a8ff 394 * @}
bogdanm 0:9b334a45a8ff 395 */
bogdanm 0:9b334a45a8ff 396
bogdanm 0:9b334a45a8ff 397 /* Exported macro ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 398
bogdanm 0:9b334a45a8ff 399 /** @brief Reset SMBUS handle state
bogdanm 0:9b334a45a8ff 400 * @param __HANDLE__: specifies the SMBUS Handle.
bogdanm 0:9b334a45a8ff 401 * This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
bogdanm 0:9b334a45a8ff 402 * @retval None
bogdanm 0:9b334a45a8ff 403 */
bogdanm 0:9b334a45a8ff 404 #define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
bogdanm 0:9b334a45a8ff 405
bogdanm 0:9b334a45a8ff 406 /** @brief Enable or disable the specified SMBUS interrupts.
bogdanm 0:9b334a45a8ff 407 * @param __HANDLE__: specifies the SMBUS Handle.
bogdanm 0:9b334a45a8ff 408 * This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
bogdanm 0:9b334a45a8ff 409 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
bogdanm 0:9b334a45a8ff 410 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 411 * @arg SMBUS_IT_ERRI: Errors interrupt enable
bogdanm 0:9b334a45a8ff 412 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
bogdanm 0:9b334a45a8ff 413 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
bogdanm 0:9b334a45a8ff 414 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
bogdanm 0:9b334a45a8ff 415 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
bogdanm 0:9b334a45a8ff 416 * @arg SMBUS_IT_RXI: RX interrupt enable
bogdanm 0:9b334a45a8ff 417 * @arg SMBUS_IT_TXI: TX interrupt enable
bogdanm 0:9b334a45a8ff 418 *
bogdanm 0:9b334a45a8ff 419 * @retval None
bogdanm 0:9b334a45a8ff 420 */
bogdanm 0:9b334a45a8ff 421
bogdanm 0:9b334a45a8ff 422 #define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
bogdanm 0:9b334a45a8ff 423 #define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
bogdanm 0:9b334a45a8ff 424
bogdanm 0:9b334a45a8ff 425 /** @brief Checks if the specified SMBUS interrupt source is enabled or disabled.
bogdanm 0:9b334a45a8ff 426 * @param __HANDLE__: specifies the SMBUS Handle.
bogdanm 0:9b334a45a8ff 427 * This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
bogdanm 0:9b334a45a8ff 428 * @param __INTERRUPT__: specifies the SMBUS interrupt source to check.
bogdanm 0:9b334a45a8ff 429 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 430 * @arg SMBUS_IT_ERRI: Errors interrupt enable
bogdanm 0:9b334a45a8ff 431 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
bogdanm 0:9b334a45a8ff 432 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
bogdanm 0:9b334a45a8ff 433 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
bogdanm 0:9b334a45a8ff 434 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
bogdanm 0:9b334a45a8ff 435 * @arg SMBUS_IT_RXI: RX interrupt enable
bogdanm 0:9b334a45a8ff 436 * @arg SMBUS_IT_TXI: TX interrupt enable
bogdanm 0:9b334a45a8ff 437 *
bogdanm 0:9b334a45a8ff 438 * @retval The new state of __IT__ (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 439 */
bogdanm 0:9b334a45a8ff 440 #define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
bogdanm 0:9b334a45a8ff 441
bogdanm 0:9b334a45a8ff 442 /** @brief Checks whether the specified SMBUS flag is set or not.
bogdanm 0:9b334a45a8ff 443 * @param __HANDLE__: specifies the SMBUS Handle.
bogdanm 0:9b334a45a8ff 444 * This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
bogdanm 0:9b334a45a8ff 445 * @param __FLAG__: specifies the flag to check.
bogdanm 0:9b334a45a8ff 446 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 447 * @arg SMBUS_FLAG_TXE: Transmit data register empty
bogdanm 0:9b334a45a8ff 448 * @arg SMBUS_FLAG_TXIS: Transmit interrupt status
bogdanm 0:9b334a45a8ff 449 * @arg SMBUS_FLAG_RXNE: Receive data register not empty
bogdanm 0:9b334a45a8ff 450 * @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
bogdanm 0:9b334a45a8ff 451 * @arg SMBUS_FLAG_AF NACK received flag
bogdanm 0:9b334a45a8ff 452 * @arg SMBUS_FLAG_STOPF: STOP detection flag
bogdanm 0:9b334a45a8ff 453 * @arg SMBUS_FLAG_TC: Transfer complete (master mode)
bogdanm 0:9b334a45a8ff 454 * @arg SMBUS_FLAG_TCR: Transfer complete reload
bogdanm 0:9b334a45a8ff 455 * @arg SMBUS_FLAG_BERR: Bus error
bogdanm 0:9b334a45a8ff 456 * @arg SMBUS_FLAG_ARLO: Arbitration lost
bogdanm 0:9b334a45a8ff 457 * @arg SMBUS_FLAG_OVR: Overrun/Underrun
bogdanm 0:9b334a45a8ff 458 * @arg SMBUS_FLAG_PECERR: PEC error in reception
bogdanm 0:9b334a45a8ff 459 * @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
bogdanm 0:9b334a45a8ff 460 * @arg SMBUS_FLAG_ALERT: SMBus alert
bogdanm 0:9b334a45a8ff 461 * @arg SMBUS_FLAG_BUSY: Bus busy
bogdanm 0:9b334a45a8ff 462 * @arg SMBUS_FLAG_DIR: Transfer direction (slave mode)
bogdanm 0:9b334a45a8ff 463 * @retval The new state of __FLAG__ (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 464 */
bogdanm 0:9b334a45a8ff 465 #define SMBUS_FLAG_MASK ((uint32_t)0x0001FFFF)
bogdanm 0:9b334a45a8ff 466 #define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
bogdanm 0:9b334a45a8ff 467
bogdanm 0:9b334a45a8ff 468 /** @brief Clears the SMBUS pending flags which are cleared by writing 1 in a specific bit.
bogdanm 0:9b334a45a8ff 469 * @param __HANDLE__: specifies the SMBUS Handle.
bogdanm 0:9b334a45a8ff 470 * This parameter can be SMBUSx where x: 1 or 2 to select the SMBUS peripheral.
bogdanm 0:9b334a45a8ff 471 * @param __FLAG__: specifies the flag to clear.
bogdanm 0:9b334a45a8ff 472 * This parameter can be any combination of the following values:
bogdanm 0:9b334a45a8ff 473 * @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
bogdanm 0:9b334a45a8ff 474 * @arg SMBUS_FLAG_AF: NACK received flag
bogdanm 0:9b334a45a8ff 475 * @arg SMBUS_FLAG_STOPF: STOP detection flag
bogdanm 0:9b334a45a8ff 476 * @arg SMBUS_FLAG_BERR: Bus error
bogdanm 0:9b334a45a8ff 477 * @arg SMBUS_FLAG_ARLO: Arbitration lost
bogdanm 0:9b334a45a8ff 478 * @arg SMBUS_FLAG_OVR: Overrun/Underrun
bogdanm 0:9b334a45a8ff 479 * @arg SMBUS_FLAG_PECERR: PEC error in reception
bogdanm 0:9b334a45a8ff 480 * @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
bogdanm 0:9b334a45a8ff 481 * @arg SMBUS_FLAG_ALERT: SMBus alert
bogdanm 0:9b334a45a8ff 482 * @retval None
bogdanm 0:9b334a45a8ff 483 */
bogdanm 0:9b334a45a8ff 484 #define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & SMBUS_FLAG_MASK))
bogdanm 0:9b334a45a8ff 485
bogdanm 0:9b334a45a8ff 486
bogdanm 0:9b334a45a8ff 487 #define __HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
bogdanm 0:9b334a45a8ff 488 #define __HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
bogdanm 0:9b334a45a8ff 489
bogdanm 0:9b334a45a8ff 490 #define __SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
bogdanm 0:9b334a45a8ff 491 #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)))
bogdanm 0:9b334a45a8ff 492
bogdanm 0:9b334a45a8ff 493 #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)) : \
bogdanm 0:9b334a45a8ff 494 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
bogdanm 0:9b334a45a8ff 495
bogdanm 0:9b334a45a8ff 496 #define __SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17)
bogdanm 0:9b334a45a8ff 497 #define __SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
bogdanm 0:9b334a45a8ff 498 #define __SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
bogdanm 0:9b334a45a8ff 499 #define __SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
bogdanm 0:9b334a45a8ff 500 #define __SMBUS_GET_ALERT_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
bogdanm 0:9b334a45a8ff 501 #define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) ((__HANDLE__)->Instance->CR2 |= I2C_CR2_NACK)
bogdanm 0:9b334a45a8ff 502
bogdanm 0:9b334a45a8ff 503 #define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
bogdanm 0:9b334a45a8ff 504 #define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
bogdanm 0:9b334a45a8ff 505
bogdanm 0:9b334a45a8ff 506 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 507 /* Initialization and de-initialization functions ****************************/
bogdanm 0:9b334a45a8ff 508 HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 509 HAL_StatusTypeDef HAL_SMBUS_DeInit (SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 510 void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 511 void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 512
bogdanm 0:9b334a45a8ff 513 /* IO operation functions ****************************************************/
bogdanm 0:9b334a45a8ff 514 HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 515 HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 516 HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 517 HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 518 /* Aliases for inter STM32 series compatibility */
bogdanm 0:9b334a45a8ff 519 #define HAL_SMBUS_EnableListen_IT HAL_SMBUS_EnableListen_IT
bogdanm 0:9b334a45a8ff 520
bogdanm 0:9b334a45a8ff 521 /******* Blocking mode: Polling */
bogdanm 0:9b334a45a8ff 522 HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
bogdanm 0:9b334a45a8ff 523
bogdanm 0:9b334a45a8ff 524 /******* Non-Blocking mode: Interrupt */
bogdanm 0:9b334a45a8ff 525 HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
bogdanm 0:9b334a45a8ff 526 HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
bogdanm 0:9b334a45a8ff 527 HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
bogdanm 0:9b334a45a8ff 528 HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
bogdanm 0:9b334a45a8ff 529 HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
bogdanm 0:9b334a45a8ff 530
bogdanm 0:9b334a45a8ff 531 /******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
bogdanm 0:9b334a45a8ff 532 void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 533 void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 534 void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 535 void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 536 void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 537 void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 538 void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
bogdanm 0:9b334a45a8ff 539 void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 540 /* Aliases for inter STM32 series compatibility */
bogdanm 0:9b334a45a8ff 541 #define HAL_SMBUS_AddrCallback HAL_SMBUS_AddrCallback
bogdanm 0:9b334a45a8ff 542 #define HAL_SMBUS_ListenCpltCallback HAL_SMBUS_ListenCpltCallback
bogdanm 0:9b334a45a8ff 543
bogdanm 0:9b334a45a8ff 544 void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 545
bogdanm 0:9b334a45a8ff 546 /* Peripheral State and Errors functions *************************************/
bogdanm 0:9b334a45a8ff 547 uint32_t HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 548 uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
bogdanm 0:9b334a45a8ff 549
bogdanm 0:9b334a45a8ff 550 /**
bogdanm 0:9b334a45a8ff 551 * @}
bogdanm 0:9b334a45a8ff 552 */
bogdanm 0:9b334a45a8ff 553
bogdanm 0:9b334a45a8ff 554 /**
bogdanm 0:9b334a45a8ff 555 * @}
bogdanm 0:9b334a45a8ff 556 */
bogdanm 0:9b334a45a8ff 557
bogdanm 0:9b334a45a8ff 558 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 559 }
bogdanm 0:9b334a45a8ff 560 #endif
bogdanm 0:9b334a45a8ff 561
bogdanm 0:9b334a45a8ff 562
bogdanm 0:9b334a45a8ff 563 #endif /* __STM32L0xx_HAL_SMBUS_H */
bogdanm 0:9b334a45a8ff 564
bogdanm 0:9b334a45a8ff 565 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
bogdanm 0:9b334a45a8ff 566
bogdanm 0:9b334a45a8ff 567