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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_smbus.h@140:97feb9bacc10, 2017-04-12 (annotated)

Committer:
<>
Date:
Wed Apr 12 16:07:08 2017 +0100
Revision:
140:97feb9bacc10
Parent:
128:9bcdf88f62b0
Child:
145:64910690c574
Release 140 of the mbed library



Ports for Upcoming Targets



3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841

3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992



Fixes and Changes



3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951

4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021

3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979

3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the  https://github.com/ARMmbed/mbed-os/pull/3990

4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003

4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012

4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020

4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065

4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014

4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030

4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109

3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 122:f9eeca106725 1 /**
Kojto 122:f9eeca106725 2 ******************************************************************************
Kojto 122:f9eeca106725 3 * @file stm32l4xx_hal_smbus.h
Kojto 122:f9eeca106725 4 * @author MCD Application Team
Kojto 122:f9eeca106725 5 * @version V1.5.1
Kojto 122:f9eeca106725 6 * @date 31-May-2016
Kojto 122:f9eeca106725 7 * @brief Header file of SMBUS HAL module.
Kojto 122:f9eeca106725 8 ******************************************************************************
Kojto 122:f9eeca106725 9 * @attention
Kojto 122:f9eeca106725 10 *
Kojto 122:f9eeca106725 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Kojto 122:f9eeca106725 12 *
Kojto 122:f9eeca106725 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 122:f9eeca106725 14 * are permitted provided that the following conditions are met:
Kojto 122:f9eeca106725 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 122:f9eeca106725 16 * this list of conditions and the following disclaimer.
Kojto 122:f9eeca106725 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 122:f9eeca106725 18 * this list of conditions and the following disclaimer in the documentation
Kojto 122:f9eeca106725 19 * and/or other materials provided with the distribution.
Kojto 122:f9eeca106725 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 122:f9eeca106725 21 * may be used to endorse or promote products derived from this software
Kojto 122:f9eeca106725 22 * without specific prior written permission.
Kojto 122:f9eeca106725 23 *
Kojto 122:f9eeca106725 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 122:f9eeca106725 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 122:f9eeca106725 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 122:f9eeca106725 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 122:f9eeca106725 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 122:f9eeca106725 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 122:f9eeca106725 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 122:f9eeca106725 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 122:f9eeca106725 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 122:f9eeca106725 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 122:f9eeca106725 34 *
Kojto 122:f9eeca106725 35 ******************************************************************************
Kojto 122:f9eeca106725 36 */
Kojto 122:f9eeca106725 37
Kojto 122:f9eeca106725 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 122:f9eeca106725 39 #ifndef __STM32L4xx_HAL_SMBUS_H
Kojto 122:f9eeca106725 40 #define __STM32L4xx_HAL_SMBUS_H
Kojto 122:f9eeca106725 41
Kojto 122:f9eeca106725 42 #ifdef __cplusplus
Kojto 122:f9eeca106725 43 extern "C" {
Kojto 122:f9eeca106725 44 #endif
Kojto 122:f9eeca106725 45
Kojto 122:f9eeca106725 46 /* Includes ------------------------------------------------------------------*/
Kojto 122:f9eeca106725 47 #include "stm32l4xx_hal_def.h"
Kojto 122:f9eeca106725 48
Kojto 122:f9eeca106725 49 /** @addtogroup STM32L4xx_HAL_Driver
Kojto 122:f9eeca106725 50 * @{
Kojto 122:f9eeca106725 51 */
Kojto 122:f9eeca106725 52
Kojto 122:f9eeca106725 53 /** @addtogroup SMBUS
Kojto 122:f9eeca106725 54 * @{
Kojto 122:f9eeca106725 55 */
Kojto 122:f9eeca106725 56
Kojto 122:f9eeca106725 57 /* Exported types ------------------------------------------------------------*/
Kojto 122:f9eeca106725 58 /** @defgroup SMBUS_Exported_Types SMBUS Exported Types
Kojto 122:f9eeca106725 59 * @{
Kojto 122:f9eeca106725 60 */
Kojto 122:f9eeca106725 61
Kojto 122:f9eeca106725 62 /** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition
Kojto 122:f9eeca106725 63 * @brief SMBUS Configuration Structure definition
Kojto 122:f9eeca106725 64 * @{
Kojto 122:f9eeca106725 65 */
Kojto 122:f9eeca106725 66 typedef struct
Kojto 122:f9eeca106725 67 {
Kojto 122:f9eeca106725 68 uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
Kojto 122:f9eeca106725 69 This parameter calculated by referring to SMBUS initialization
Kojto 122:f9eeca106725 70 section in Reference manual */
Kojto 122:f9eeca106725 71 uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
Kojto 122:f9eeca106725 72 This parameter can be a value of @ref SMBUS_Analog_Filter */
Kojto 122:f9eeca106725 73
Kojto 122:f9eeca106725 74 uint32_t OwnAddress1; /*!< Specifies the first device own address.
Kojto 122:f9eeca106725 75 This parameter can be a 7-bit or 10-bit address. */
Kojto 122:f9eeca106725 76
Kojto 122:f9eeca106725 77 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
Kojto 122:f9eeca106725 78 This parameter can be a value of @ref SMBUS_addressing_mode */
Kojto 122:f9eeca106725 79
Kojto 122:f9eeca106725 80 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
Kojto 122:f9eeca106725 81 This parameter can be a value of @ref SMBUS_dual_addressing_mode */
Kojto 122:f9eeca106725 82
Kojto 122:f9eeca106725 83 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
Kojto 122:f9eeca106725 84 This parameter can be a 7-bit address. */
Kojto 122:f9eeca106725 85
Kojto 122:f9eeca106725 86 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
Kojto 122:f9eeca106725 87 This parameter can be a value of @ref SMBUS_own_address2_masks. */
Kojto 122:f9eeca106725 88
Kojto 122:f9eeca106725 89 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
Kojto 122:f9eeca106725 90 This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
Kojto 122:f9eeca106725 91
Kojto 122:f9eeca106725 92 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
Kojto 122:f9eeca106725 93 This parameter can be a value of @ref SMBUS_nostretch_mode */
Kojto 122:f9eeca106725 94
Kojto 122:f9eeca106725 95 uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
Kojto 122:f9eeca106725 96 This parameter can be a value of @ref SMBUS_packet_error_check_mode */
Kojto 122:f9eeca106725 97
Kojto 122:f9eeca106725 98 uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
Kojto 122:f9eeca106725 99 This parameter can be a value of @ref SMBUS_peripheral_mode */
Kojto 122:f9eeca106725 100
Kojto 122:f9eeca106725 101 uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
Kojto 122:f9eeca106725 102 (Enable bits and different timeout values)
Kojto 122:f9eeca106725 103 This parameter calculated by referring to SMBUS initialization
Kojto 122:f9eeca106725 104 section in Reference manual */
Kojto 122:f9eeca106725 105 } SMBUS_InitTypeDef;
Kojto 122:f9eeca106725 106 /**
Kojto 122:f9eeca106725 107 * @}
Kojto 122:f9eeca106725 108 */
Kojto 122:f9eeca106725 109
Kojto 122:f9eeca106725 110 /** @defgroup HAL_state_definition HAL state definition
Kojto 122:f9eeca106725 111 * @brief HAL State definition
Kojto 122:f9eeca106725 112 * @{
Kojto 122:f9eeca106725 113 */
Kojto 122:f9eeca106725 114 #define HAL_SMBUS_STATE_RESET ((uint32_t)0x00000000) /*!< SMBUS not yet initialized or disabled */
Kojto 122:f9eeca106725 115 #define HAL_SMBUS_STATE_READY ((uint32_t)0x00000001) /*!< SMBUS initialized and ready for use */
Kojto 122:f9eeca106725 116 #define HAL_SMBUS_STATE_BUSY ((uint32_t)0x00000002) /*!< SMBUS internal process is ongoing */
Kojto 122:f9eeca106725 117 #define HAL_SMBUS_STATE_MASTER_BUSY_TX ((uint32_t)0x00000012) /*!< Master Data Transmission process is ongoing */
Kojto 122:f9eeca106725 118 #define HAL_SMBUS_STATE_MASTER_BUSY_RX ((uint32_t)0x00000022) /*!< Master Data Reception process is ongoing */
Kojto 122:f9eeca106725 119 #define HAL_SMBUS_STATE_SLAVE_BUSY_TX ((uint32_t)0x00000032) /*!< Slave Data Transmission process is ongoing */
Kojto 122:f9eeca106725 120 #define HAL_SMBUS_STATE_SLAVE_BUSY_RX ((uint32_t)0x00000042) /*!< Slave Data Reception process is ongoing */
Kojto 122:f9eeca106725 121 #define HAL_SMBUS_STATE_TIMEOUT ((uint32_t)0x00000003) /*!< Timeout state */
Kojto 122:f9eeca106725 122 #define HAL_SMBUS_STATE_ERROR ((uint32_t)0x00000004) /*!< Reception process is ongoing */
Kojto 122:f9eeca106725 123 #define HAL_SMBUS_STATE_LISTEN ((uint32_t)0x00000008) /*!< Address Listen Mode is ongoing */
Kojto 122:f9eeca106725 124 /**
Kojto 122:f9eeca106725 125 * @}
Kojto 122:f9eeca106725 126 */
Kojto 122:f9eeca106725 127
Kojto 122:f9eeca106725 128 /** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition
Kojto 122:f9eeca106725 129 * @brief SMBUS Error Code definition
Kojto 122:f9eeca106725 130 * @{
Kojto 122:f9eeca106725 131 */
Kojto 122:f9eeca106725 132 #define HAL_SMBUS_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
Kojto 122:f9eeca106725 133 #define HAL_SMBUS_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
Kojto 122:f9eeca106725 134 #define HAL_SMBUS_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
Kojto 122:f9eeca106725 135 #define HAL_SMBUS_ERROR_ACKF ((uint32_t)0x00000004) /*!< ACKF error */
Kojto 122:f9eeca106725 136 #define HAL_SMBUS_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
Kojto 122:f9eeca106725 137 #define HAL_SMBUS_ERROR_HALTIMEOUT ((uint32_t)0x00000010) /*!< Timeout error */
Kojto 122:f9eeca106725 138 #define HAL_SMBUS_ERROR_BUSTIMEOUT ((uint32_t)0x00000020) /*!< Bus Timeout error */
Kojto 122:f9eeca106725 139 #define HAL_SMBUS_ERROR_ALERT ((uint32_t)0x00000040) /*!< Alert error */
Kojto 122:f9eeca106725 140 #define HAL_SMBUS_ERROR_PECERR ((uint32_t)0x00000080) /*!< PEC error */
Kojto 122:f9eeca106725 141 /**
Kojto 122:f9eeca106725 142 * @}
Kojto 122:f9eeca106725 143 */
Kojto 122:f9eeca106725 144
Kojto 122:f9eeca106725 145 /** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition
Kojto 122:f9eeca106725 146 * @brief SMBUS handle Structure definition
Kojto 122:f9eeca106725 147 * @{
Kojto 122:f9eeca106725 148 */
Kojto 122:f9eeca106725 149 typedef struct
Kojto 122:f9eeca106725 150 {
Kojto 122:f9eeca106725 151 I2C_TypeDef *Instance; /*!< SMBUS registers base address */
Kojto 122:f9eeca106725 152
Kojto 122:f9eeca106725 153 SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
Kojto 122:f9eeca106725 154
Kojto 122:f9eeca106725 155 uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
Kojto 122:f9eeca106725 156
Kojto 122:f9eeca106725 157 uint16_t XferSize; /*!< SMBUS transfer size */
Kojto 122:f9eeca106725 158
Kojto 122:f9eeca106725 159 __IO uint16_t XferCount; /*!< SMBUS transfer counter */
Kojto 122:f9eeca106725 160
Kojto 122:f9eeca106725 161 __IO uint32_t XferOptions; /*!< SMBUS transfer options */
Kojto 122:f9eeca106725 162
Kojto 122:f9eeca106725 163 __IO uint32_t PreviousState; /*!< SMBUS communication Previous state */
Kojto 122:f9eeca106725 164
Kojto 122:f9eeca106725 165 HAL_LockTypeDef Lock; /*!< SMBUS locking object */
Kojto 122:f9eeca106725 166
Kojto 122:f9eeca106725 167 __IO uint32_t State; /*!< SMBUS communication state */
Kojto 122:f9eeca106725 168
Kojto 122:f9eeca106725 169 __IO uint32_t ErrorCode; /*!< SMBUS Error code */
Kojto 122:f9eeca106725 170
Kojto 122:f9eeca106725 171 }SMBUS_HandleTypeDef;
Kojto 122:f9eeca106725 172 /**
Kojto 122:f9eeca106725 173 * @}
Kojto 122:f9eeca106725 174 */
Kojto 122:f9eeca106725 175
Kojto 122:f9eeca106725 176 /**
Kojto 122:f9eeca106725 177 * @}
Kojto 122:f9eeca106725 178 */
Kojto 122:f9eeca106725 179 /* Exported constants --------------------------------------------------------*/
Kojto 122:f9eeca106725 180
Kojto 122:f9eeca106725 181 /** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
Kojto 122:f9eeca106725 182 * @{
Kojto 122:f9eeca106725 183 */
Kojto 122:f9eeca106725 184
Kojto 122:f9eeca106725 185 /** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
Kojto 122:f9eeca106725 186 * @{
Kojto 122:f9eeca106725 187 */
Kojto 122:f9eeca106725 188 #define SMBUS_ANALOGFILTER_ENABLE ((uint32_t)0x00000000)
Kojto 122:f9eeca106725 189 #define SMBUS_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
Kojto 122:f9eeca106725 190 /**
Kojto 122:f9eeca106725 191 * @}
Kojto 122:f9eeca106725 192 */
Kojto 122:f9eeca106725 193
Kojto 122:f9eeca106725 194 /** @defgroup SMBUS_addressing_mode SMBUS addressing mode
Kojto 122:f9eeca106725 195 * @{
Kojto 122:f9eeca106725 196 */
Kojto 122:f9eeca106725 197 #define SMBUS_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
Kojto 122:f9eeca106725 198 #define SMBUS_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
Kojto 122:f9eeca106725 199 /**
Kojto 122:f9eeca106725 200 * @}
Kojto 122:f9eeca106725 201 */
Kojto 122:f9eeca106725 202
Kojto 122:f9eeca106725 203 /** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
Kojto 122:f9eeca106725 204 * @{
Kojto 122:f9eeca106725 205 */
Kojto 122:f9eeca106725 206
Kojto 122:f9eeca106725 207 #define SMBUS_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
Kojto 122:f9eeca106725 208 #define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
Kojto 122:f9eeca106725 209 /**
Kojto 122:f9eeca106725 210 * @}
Kojto 122:f9eeca106725 211 */
Kojto 122:f9eeca106725 212
Kojto 122:f9eeca106725 213 /** @defgroup SMBUS_own_address2_masks SMBUS own address2 masks
Kojto 122:f9eeca106725 214 * @{
Kojto 122:f9eeca106725 215 */
Kojto 122:f9eeca106725 216
Kojto 122:f9eeca106725 217 #define SMBUS_OA2_NOMASK ((uint8_t)0x00)
Kojto 122:f9eeca106725 218 #define SMBUS_OA2_MASK01 ((uint8_t)0x01)
Kojto 122:f9eeca106725 219 #define SMBUS_OA2_MASK02 ((uint8_t)0x02)
Kojto 122:f9eeca106725 220 #define SMBUS_OA2_MASK03 ((uint8_t)0x03)
Kojto 122:f9eeca106725 221 #define SMBUS_OA2_MASK04 ((uint8_t)0x04)
Kojto 122:f9eeca106725 222 #define SMBUS_OA2_MASK05 ((uint8_t)0x05)
Kojto 122:f9eeca106725 223 #define SMBUS_OA2_MASK06 ((uint8_t)0x06)
Kojto 122:f9eeca106725 224 #define SMBUS_OA2_MASK07 ((uint8_t)0x07)
Kojto 122:f9eeca106725 225 /**
Kojto 122:f9eeca106725 226 * @}
Kojto 122:f9eeca106725 227 */
Kojto 122:f9eeca106725 228
Kojto 122:f9eeca106725 229
Kojto 122:f9eeca106725 230 /** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
Kojto 122:f9eeca106725 231 * @{
Kojto 122:f9eeca106725 232 */
Kojto 122:f9eeca106725 233 #define SMBUS_GENERALCALL_DISABLE ((uint32_t)0x00000000)
Kojto 122:f9eeca106725 234 #define SMBUS_GENERALCALL_ENABLE I2C_CR1_GCEN
Kojto 122:f9eeca106725 235 /**
Kojto 122:f9eeca106725 236 * @}
Kojto 122:f9eeca106725 237 */
Kojto 122:f9eeca106725 238
Kojto 122:f9eeca106725 239 /** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
Kojto 122:f9eeca106725 240 * @{
Kojto 122:f9eeca106725 241 */
Kojto 122:f9eeca106725 242 #define SMBUS_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
Kojto 122:f9eeca106725 243 #define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
Kojto 122:f9eeca106725 244 /**
Kojto 122:f9eeca106725 245 * @}
Kojto 122:f9eeca106725 246 */
Kojto 122:f9eeca106725 247
Kojto 122:f9eeca106725 248 /** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
Kojto 122:f9eeca106725 249 * @{
Kojto 122:f9eeca106725 250 */
Kojto 122:f9eeca106725 251 #define SMBUS_PEC_DISABLE ((uint32_t)0x00000000)
Kojto 122:f9eeca106725 252 #define SMBUS_PEC_ENABLE I2C_CR1_PECEN
Kojto 122:f9eeca106725 253 /**
Kojto 122:f9eeca106725 254 * @}
Kojto 122:f9eeca106725 255 */
Kojto 122:f9eeca106725 256
Kojto 122:f9eeca106725 257 /** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
Kojto 122:f9eeca106725 258 * @{
Kojto 122:f9eeca106725 259 */
Kojto 122:f9eeca106725 260 #define SMBUS_PERIPHERAL_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBHEN)
Kojto 122:f9eeca106725 261 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (uint32_t)(0x00000000)
Kojto 122:f9eeca106725 262 #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP (uint32_t)(I2C_CR1_SMBDEN)
Kojto 122:f9eeca106725 263 /**
Kojto 122:f9eeca106725 264 * @}
Kojto 122:f9eeca106725 265 */
Kojto 122:f9eeca106725 266
Kojto 122:f9eeca106725 267 /** @defgroup SMBUS_ReloadEndMode_definition SMBUS ReloadEndMode definition
Kojto 122:f9eeca106725 268 * @{
Kojto 122:f9eeca106725 269 */
Kojto 122:f9eeca106725 270
Kojto 122:f9eeca106725 271 #define SMBUS_SOFTEND_MODE ((uint32_t)0x00000000)
Kojto 122:f9eeca106725 272 #define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
Kojto 122:f9eeca106725 273 #define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
Kojto 122:f9eeca106725 274 #define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
Kojto 122:f9eeca106725 275 /**
Kojto 122:f9eeca106725 276 * @}
Kojto 122:f9eeca106725 277 */
Kojto 122:f9eeca106725 278
Kojto 122:f9eeca106725 279 /** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
Kojto 122:f9eeca106725 280 * @{
Kojto 122:f9eeca106725 281 */
Kojto 122:f9eeca106725 282
Kojto 122:f9eeca106725 283 #define SMBUS_NO_STARTSTOP ((uint32_t)0x00000000)
Kojto 122:f9eeca106725 284 #define SMBUS_GENERATE_STOP I2C_CR2_STOP
Kojto 122:f9eeca106725 285 #define SMBUS_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
Kojto 122:f9eeca106725 286 #define SMBUS_GENERATE_START_WRITE I2C_CR2_START
Kojto 122:f9eeca106725 287 /**
Kojto 122:f9eeca106725 288 * @}
Kojto 122:f9eeca106725 289 */
Kojto 122:f9eeca106725 290
Kojto 122:f9eeca106725 291 /** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
Kojto 122:f9eeca106725 292 * @{
Kojto 122:f9eeca106725 293 */
Kojto 122:f9eeca106725 294
Kojto 122:f9eeca106725 295 #define SMBUS_FIRST_FRAME ((uint32_t)(SMBUS_SOFTEND_MODE))
Kojto 122:f9eeca106725 296 #define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
Kojto 122:f9eeca106725 297 #define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
Kojto 122:f9eeca106725 298 #define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
Kojto 122:f9eeca106725 299 #define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
Kojto 122:f9eeca106725 300 #define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
Kojto 122:f9eeca106725 301 /**
Kojto 122:f9eeca106725 302 * @}
Kojto 122:f9eeca106725 303 */
Kojto 122:f9eeca106725 304
Kojto 122:f9eeca106725 305 /** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
Kojto 122:f9eeca106725 306 * @brief SMBUS Interrupt definition
Kojto 122:f9eeca106725 307 * Elements values convention: 0xXXXXXXXX
Kojto 122:f9eeca106725 308 * - XXXXXXXX : Interrupt control mask
Kojto 122:f9eeca106725 309 * @{
Kojto 122:f9eeca106725 310 */
Kojto 122:f9eeca106725 311 #define SMBUS_IT_ERRI I2C_CR1_ERRIE
Kojto 122:f9eeca106725 312 #define SMBUS_IT_TCI I2C_CR1_TCIE
Kojto 122:f9eeca106725 313 #define SMBUS_IT_STOPI I2C_CR1_STOPIE
Kojto 122:f9eeca106725 314 #define SMBUS_IT_NACKI I2C_CR1_NACKIE
Kojto 122:f9eeca106725 315 #define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
Kojto 122:f9eeca106725 316 #define SMBUS_IT_RXI I2C_CR1_RXIE
Kojto 122:f9eeca106725 317 #define SMBUS_IT_TXI I2C_CR1_TXIE
Kojto 122:f9eeca106725 318 #define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
Kojto 122:f9eeca106725 319 #define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
Kojto 122:f9eeca106725 320 #define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
Kojto 122:f9eeca106725 321 #define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
Kojto 122:f9eeca106725 322 /**
Kojto 122:f9eeca106725 323 * @}
Kojto 122:f9eeca106725 324 */
Kojto 122:f9eeca106725 325
Kojto 122:f9eeca106725 326 /** @defgroup SMBUS_Flag_definition SMBUS Flag definition
Kojto 122:f9eeca106725 327 * @brief Flag definition
Kojto 122:f9eeca106725 328 * Elements values convention: 0xXXXXYYYY
Kojto 122:f9eeca106725 329 * - XXXXXXXX : Flag mask
Kojto 122:f9eeca106725 330 * @{
Kojto 122:f9eeca106725 331 */
Kojto 122:f9eeca106725 332
Kojto 122:f9eeca106725 333 #define SMBUS_FLAG_TXE I2C_ISR_TXE
Kojto 122:f9eeca106725 334 #define SMBUS_FLAG_TXIS I2C_ISR_TXIS
Kojto 122:f9eeca106725 335 #define SMBUS_FLAG_RXNE I2C_ISR_RXNE
Kojto 122:f9eeca106725 336 #define SMBUS_FLAG_ADDR I2C_ISR_ADDR
Kojto 122:f9eeca106725 337 #define SMBUS_FLAG_AF I2C_ISR_NACKF
Kojto 122:f9eeca106725 338 #define SMBUS_FLAG_STOPF I2C_ISR_STOPF
Kojto 122:f9eeca106725 339 #define SMBUS_FLAG_TC I2C_ISR_TC
Kojto 122:f9eeca106725 340 #define SMBUS_FLAG_TCR I2C_ISR_TCR
Kojto 122:f9eeca106725 341 #define SMBUS_FLAG_BERR I2C_ISR_BERR
Kojto 122:f9eeca106725 342 #define SMBUS_FLAG_ARLO I2C_ISR_ARLO
Kojto 122:f9eeca106725 343 #define SMBUS_FLAG_OVR I2C_ISR_OVR
Kojto 122:f9eeca106725 344 #define SMBUS_FLAG_PECERR I2C_ISR_PECERR
Kojto 122:f9eeca106725 345 #define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
Kojto 122:f9eeca106725 346 #define SMBUS_FLAG_ALERT I2C_ISR_ALERT
Kojto 122:f9eeca106725 347 #define SMBUS_FLAG_BUSY I2C_ISR_BUSY
Kojto 122:f9eeca106725 348 #define SMBUS_FLAG_DIR I2C_ISR_DIR
Kojto 122:f9eeca106725 349 /**
Kojto 122:f9eeca106725 350 * @}
Kojto 122:f9eeca106725 351 */
Kojto 122:f9eeca106725 352
Kojto 122:f9eeca106725 353 /**
Kojto 122:f9eeca106725 354 * @}
Kojto 122:f9eeca106725 355 */
Kojto 122:f9eeca106725 356
Kojto 122:f9eeca106725 357 /* Exported macros ------------------------------------------------------------*/
Kojto 122:f9eeca106725 358 /** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
Kojto 122:f9eeca106725 359 * @{
Kojto 122:f9eeca106725 360 */
Kojto 122:f9eeca106725 361
Kojto 122:f9eeca106725 362 /** @brief Reset SMBUS handle state.
Kojto 122:f9eeca106725 363 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 364 * @retval None
Kojto 122:f9eeca106725 365 */
Kojto 122:f9eeca106725 366 #define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
Kojto 122:f9eeca106725 367
Kojto 122:f9eeca106725 368 /** @brief Enable the specified SMBUS interrupts.
Kojto 122:f9eeca106725 369 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 370 * @param __INTERRUPT__: specifies the interrupt source to enable.
Kojto 122:f9eeca106725 371 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 372 * @arg SMBUS_IT_ERRI: Errors interrupt enable
Kojto 122:f9eeca106725 373 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
Kojto 122:f9eeca106725 374 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
Kojto 122:f9eeca106725 375 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
Kojto 122:f9eeca106725 376 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
Kojto 122:f9eeca106725 377 * @arg SMBUS_IT_RXI: RX interrupt enable
Kojto 122:f9eeca106725 378 * @arg SMBUS_IT_TXI: TX interrupt enable
Kojto 122:f9eeca106725 379 *
Kojto 122:f9eeca106725 380 * @retval None
Kojto 122:f9eeca106725 381 */
Kojto 122:f9eeca106725 382 #define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
Kojto 122:f9eeca106725 383
Kojto 122:f9eeca106725 384 /** @brief Disable the specified SMBUS interrupts.
Kojto 122:f9eeca106725 385 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 386 * @param __INTERRUPT__: specifies the interrupt source to disable.
Kojto 122:f9eeca106725 387 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 388 * @arg SMBUS_IT_ERRI: Errors interrupt enable
Kojto 122:f9eeca106725 389 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
Kojto 122:f9eeca106725 390 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
Kojto 122:f9eeca106725 391 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
Kojto 122:f9eeca106725 392 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
Kojto 122:f9eeca106725 393 * @arg SMBUS_IT_RXI: RX interrupt enable
Kojto 122:f9eeca106725 394 * @arg SMBUS_IT_TXI: TX interrupt enable
Kojto 122:f9eeca106725 395 *
Kojto 122:f9eeca106725 396 * @retval None
Kojto 122:f9eeca106725 397 */
Kojto 122:f9eeca106725 398 #define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
Kojto 122:f9eeca106725 399
Kojto 122:f9eeca106725 400 /** @brief Check whether the specified SMBUS interrupt source is enabled or not.
Kojto 122:f9eeca106725 401 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 402 * @param __INTERRUPT__: specifies the SMBUS interrupt source to check.
Kojto 122:f9eeca106725 403 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 404 * @arg SMBUS_IT_ERRI: Errors interrupt enable
Kojto 122:f9eeca106725 405 * @arg SMBUS_IT_TCI: Transfer complete interrupt enable
Kojto 122:f9eeca106725 406 * @arg SMBUS_IT_STOPI: STOP detection interrupt enable
Kojto 122:f9eeca106725 407 * @arg SMBUS_IT_NACKI: NACK received interrupt enable
Kojto 122:f9eeca106725 408 * @arg SMBUS_IT_ADDRI: Address match interrupt enable
Kojto 122:f9eeca106725 409 * @arg SMBUS_IT_RXI: RX interrupt enable
Kojto 122:f9eeca106725 410 * @arg SMBUS_IT_TXI: TX interrupt enable
Kojto 122:f9eeca106725 411 *
Kojto 122:f9eeca106725 412 * @retval The new state of __IT__ (TRUE or FALSE).
Kojto 122:f9eeca106725 413 */
Kojto 122:f9eeca106725 414 #define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
Kojto 122:f9eeca106725 415
Kojto 122:f9eeca106725 416 /** @brief Check whether the specified SMBUS flag is set or not.
Kojto 122:f9eeca106725 417 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 418 * @param __FLAG__: specifies the flag to check.
Kojto 122:f9eeca106725 419 * This parameter can be one of the following values:
Kojto 122:f9eeca106725 420 * @arg SMBUS_FLAG_TXE: Transmit data register empty
Kojto 122:f9eeca106725 421 * @arg SMBUS_FLAG_TXIS: Transmit interrupt status
Kojto 122:f9eeca106725 422 * @arg SMBUS_FLAG_RXNE: Receive data register not empty
Kojto 122:f9eeca106725 423 * @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
Kojto 122:f9eeca106725 424 * @arg SMBUS_FLAG_AF: NACK received flag
Kojto 122:f9eeca106725 425 * @arg SMBUS_FLAG_STOPF: STOP detection flag
Kojto 122:f9eeca106725 426 * @arg SMBUS_FLAG_TC: Transfer complete (master mode)
Kojto 122:f9eeca106725 427 * @arg SMBUS_FLAG_TCR: Transfer complete reload
Kojto 122:f9eeca106725 428 * @arg SMBUS_FLAG_BERR: Bus error
Kojto 122:f9eeca106725 429 * @arg SMBUS_FLAG_ARLO: Arbitration lost
Kojto 122:f9eeca106725 430 * @arg SMBUS_FLAG_OVR: Overrun/Underrun
Kojto 122:f9eeca106725 431 * @arg SMBUS_FLAG_PECERR: PEC error in reception
Kojto 122:f9eeca106725 432 * @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
Kojto 122:f9eeca106725 433 * @arg SMBUS_FLAG_ALERT: SMBus alert
Kojto 122:f9eeca106725 434 * @arg SMBUS_FLAG_BUSY: Bus busy
Kojto 122:f9eeca106725 435 * @arg SMBUS_FLAG_DIR: Transfer direction (slave mode)
Kojto 122:f9eeca106725 436 *
Kojto 122:f9eeca106725 437 * @retval The new state of __FLAG__ (TRUE or FALSE).
Kojto 122:f9eeca106725 438 */
Kojto 122:f9eeca106725 439 #define SMBUS_FLAG_MASK ((uint32_t)0x0001FFFF)
Kojto 122:f9eeca106725 440 #define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
Kojto 122:f9eeca106725 441
Kojto 122:f9eeca106725 442 /** @brief Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.
Kojto 122:f9eeca106725 443 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 444 * @param __FLAG__: specifies the flag to clear.
Kojto 122:f9eeca106725 445 * This parameter can be any combination of the following values:
Kojto 122:f9eeca106725 446 * @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
Kojto 122:f9eeca106725 447 * @arg SMBUS_FLAG_AF: NACK received flag
Kojto 122:f9eeca106725 448 * @arg SMBUS_FLAG_STOPF: STOP detection flag
Kojto 122:f9eeca106725 449 * @arg SMBUS_FLAG_BERR: Bus error
Kojto 122:f9eeca106725 450 * @arg SMBUS_FLAG_ARLO: Arbitration lost
Kojto 122:f9eeca106725 451 * @arg SMBUS_FLAG_OVR: Overrun/Underrun
Kojto 122:f9eeca106725 452 * @arg SMBUS_FLAG_PECERR: PEC error in reception
Kojto 122:f9eeca106725 453 * @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
Kojto 122:f9eeca106725 454 * @arg SMBUS_FLAG_ALERT: SMBus alert
Kojto 122:f9eeca106725 455 *
Kojto 122:f9eeca106725 456 * @retval None
Kojto 122:f9eeca106725 457 */
Kojto 122:f9eeca106725 458 #define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
Kojto 122:f9eeca106725 459
Kojto 122:f9eeca106725 460 /** @brief Enable the specified SMBUS peripheral.
Kojto 122:f9eeca106725 461 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 462 * @retval None
Kojto 122:f9eeca106725 463 */
Kojto 122:f9eeca106725 464 #define __HAL_SMBUS_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 122:f9eeca106725 465
Kojto 122:f9eeca106725 466 /** @brief Disable the specified SMBUS peripheral.
Kojto 122:f9eeca106725 467 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 468 * @retval None
Kojto 122:f9eeca106725 469 */
Kojto 122:f9eeca106725 470 #define __HAL_SMBUS_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 122:f9eeca106725 471
Kojto 122:f9eeca106725 472 /** @brief Generate a Non-Acknowledge SMBUS peripheral in Slave mode.
Kojto 122:f9eeca106725 473 * @param __HANDLE__: specifies the SMBUS Handle.
Kojto 122:f9eeca106725 474 * @retval None
Kojto 122:f9eeca106725 475 */
Kojto 122:f9eeca106725 476 #define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
Kojto 122:f9eeca106725 477
Kojto 122:f9eeca106725 478 /**
Kojto 122:f9eeca106725 479 * @}
Kojto 122:f9eeca106725 480 */
Kojto 122:f9eeca106725 481
Kojto 122:f9eeca106725 482
Kojto 122:f9eeca106725 483 /* Private constants ---------------------------------------------------------*/
Kojto 122:f9eeca106725 484
Kojto 122:f9eeca106725 485 /* Private macros ------------------------------------------------------------*/
Kojto 122:f9eeca106725 486 /** @defgroup SMBUS_Private_Macro SMBUS Private Macros
Kojto 122:f9eeca106725 487 * @{
Kojto 122:f9eeca106725 488 */
Kojto 122:f9eeca106725 489
Kojto 122:f9eeca106725 490 #define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
Kojto 122:f9eeca106725 491 ((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
Kojto 122:f9eeca106725 492
Kojto 122:f9eeca106725 493 #define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
Kojto 122:f9eeca106725 494 ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
Kojto 122:f9eeca106725 495
Kojto 122:f9eeca106725 496 #define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
Kojto 122:f9eeca106725 497 ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
Kojto 122:f9eeca106725 498
Kojto 122:f9eeca106725 499 #define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
Kojto 122:f9eeca106725 500 ((MASK) == SMBUS_OA2_MASK01) || \
Kojto 122:f9eeca106725 501 ((MASK) == SMBUS_OA2_MASK02) || \
Kojto 122:f9eeca106725 502 ((MASK) == SMBUS_OA2_MASK03) || \
Kojto 122:f9eeca106725 503 ((MASK) == SMBUS_OA2_MASK04) || \
Kojto 122:f9eeca106725 504 ((MASK) == SMBUS_OA2_MASK05) || \
Kojto 122:f9eeca106725 505 ((MASK) == SMBUS_OA2_MASK06) || \
Kojto 122:f9eeca106725 506 ((MASK) == SMBUS_OA2_MASK07))
Kojto 122:f9eeca106725 507
Kojto 122:f9eeca106725 508 #define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
Kojto 122:f9eeca106725 509 ((CALL) == SMBUS_GENERALCALL_ENABLE))
Kojto 122:f9eeca106725 510
Kojto 122:f9eeca106725 511 #define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
Kojto 122:f9eeca106725 512 ((STRETCH) == SMBUS_NOSTRETCH_ENABLE))
Kojto 122:f9eeca106725 513
Kojto 122:f9eeca106725 514 #define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLE) || \
Kojto 122:f9eeca106725 515 ((PEC) == SMBUS_PEC_ENABLE))
Kojto 122:f9eeca106725 516
Kojto 122:f9eeca106725 517 #define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
Kojto 122:f9eeca106725 518 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
Kojto 122:f9eeca106725 519 ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
Kojto 122:f9eeca106725 520
Kojto 122:f9eeca106725 521 #define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
Kojto 122:f9eeca106725 522 ((MODE) == SMBUS_AUTOEND_MODE) || \
Kojto 122:f9eeca106725 523 ((MODE) == SMBUS_SOFTEND_MODE) || \
Kojto 122:f9eeca106725 524 ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \
Kojto 122:f9eeca106725 525 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
Kojto 122:f9eeca106725 526 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
Kojto 122:f9eeca106725 527 ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
Kojto 122:f9eeca106725 528
Kojto 122:f9eeca106725 529
Kojto 122:f9eeca106725 530 #define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
Kojto 122:f9eeca106725 531 ((REQUEST) == SMBUS_GENERATE_START_READ) || \
Kojto 122:f9eeca106725 532 ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
Kojto 122:f9eeca106725 533 ((REQUEST) == SMBUS_NO_STARTSTOP))
Kojto 122:f9eeca106725 534
Kojto 122:f9eeca106725 535
Kojto 122:f9eeca106725 536 #define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
Kojto 122:f9eeca106725 537 ((REQUEST) == SMBUS_NEXT_FRAME) || \
Kojto 122:f9eeca106725 538 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
Kojto 122:f9eeca106725 539 ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
Kojto 122:f9eeca106725 540 ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
Kojto 122:f9eeca106725 541 ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
Kojto 122:f9eeca106725 542
Kojto 122:f9eeca106725 543 #define SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
Kojto 122:f9eeca106725 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)))
Kojto 122:f9eeca106725 545
Kojto 122:f9eeca106725 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)) : \
Kojto 122:f9eeca106725 547 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
Kojto 122:f9eeca106725 548
Kojto 122:f9eeca106725 549 #define SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17)
Kojto 122:f9eeca106725 550 #define SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
Kojto 122:f9eeca106725 551 #define SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
Kojto 122:f9eeca106725 552 #define SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
Kojto 122:f9eeca106725 553 #define SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
Kojto 122:f9eeca106725 554
Kojto 122:f9eeca106725 555 #define SMBUS_GET_ISR_REG(__HANDLE__) ((__HANDLE__)->Instance->ISR)
Kojto 122:f9eeca106725 556 #define SMBUS_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
Kojto 122:f9eeca106725 557
Kojto 122:f9eeca106725 558 #define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
Kojto 122:f9eeca106725 559 #define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
Kojto 122:f9eeca106725 560
Kojto 122:f9eeca106725 561 /**
Kojto 122:f9eeca106725 562 * @}
Kojto 122:f9eeca106725 563 */
Kojto 122:f9eeca106725 564
Kojto 122:f9eeca106725 565 /* Private Functions ---------------------------------------------------------*/
Kojto 122:f9eeca106725 566 /** @defgroup SMBUS_Private_Functions SMBUS Private Functions
Kojto 122:f9eeca106725 567 * @{
Kojto 122:f9eeca106725 568 */
Kojto 122:f9eeca106725 569 /* Private functions are defined in stm32l4xx_hal_smbus.c file */
Kojto 122:f9eeca106725 570 /**
Kojto 122:f9eeca106725 571 * @}
Kojto 122:f9eeca106725 572 */
Kojto 122:f9eeca106725 573
Kojto 122:f9eeca106725 574 /* Exported functions --------------------------------------------------------*/
Kojto 122:f9eeca106725 575 /** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
Kojto 122:f9eeca106725 576 * @{
Kojto 122:f9eeca106725 577 */
Kojto 122:f9eeca106725 578
Kojto 122:f9eeca106725 579 /** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
Kojto 122:f9eeca106725 580 * @{
Kojto 122:f9eeca106725 581 */
Kojto 122:f9eeca106725 582
Kojto 122:f9eeca106725 583 /* Initialization and de-initialization functions **********************************/
Kojto 122:f9eeca106725 584 HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 585 HAL_StatusTypeDef HAL_SMBUS_DeInit (SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 586 void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 587 void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 588
Kojto 122:f9eeca106725 589 /**
Kojto 122:f9eeca106725 590 * @}
Kojto 122:f9eeca106725 591 */
Kojto 122:f9eeca106725 592
Kojto 122:f9eeca106725 593 /** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
Kojto 122:f9eeca106725 594 * @{
Kojto 122:f9eeca106725 595 */
Kojto 122:f9eeca106725 596
Kojto 122:f9eeca106725 597 /* IO operation functions *****************************************************/
Kojto 122:f9eeca106725 598 /** @addtogroup Blocking_mode_Polling Blocking mode Polling
Kojto 122:f9eeca106725 599 * @{
Kojto 122:f9eeca106725 600 */
Kojto 122:f9eeca106725 601 /******* Blocking mode: Polling */
Kojto 122:f9eeca106725 602 HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
Kojto 122:f9eeca106725 603 /**
Kojto 122:f9eeca106725 604 * @}
Kojto 122:f9eeca106725 605 */
Kojto 122:f9eeca106725 606
Kojto 122:f9eeca106725 607 /** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt
Kojto 122:f9eeca106725 608 * @{
Kojto 122:f9eeca106725 609 */
Kojto 122:f9eeca106725 610 /******* Non-Blocking mode: Interrupt */
Kojto 122:f9eeca106725 611 HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 612 HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 613 HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
Kojto 122:f9eeca106725 614 HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 615 HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
Kojto 122:f9eeca106725 616
Kojto 122:f9eeca106725 617 HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 618 HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 619 HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 620 HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 621 /**
Kojto 122:f9eeca106725 622 * @}
Kojto 122:f9eeca106725 623 */
Kojto 122:f9eeca106725 624
Kojto 122:f9eeca106725 625 /** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
Kojto 122:f9eeca106725 626 * @{
Kojto 122:f9eeca106725 627 */
Kojto 122:f9eeca106725 628 /******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
Kojto 122:f9eeca106725 629 void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 630 void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 631 void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 632 void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 633 void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 634 void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 635 void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
Kojto 122:f9eeca106725 636 void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 637 void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 638
Kojto 122:f9eeca106725 639 /**
Kojto 122:f9eeca106725 640 * @}
Kojto 122:f9eeca106725 641 */
Kojto 122:f9eeca106725 642
Kojto 122:f9eeca106725 643 /** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
Kojto 122:f9eeca106725 644 * @{
Kojto 122:f9eeca106725 645 */
Kojto 122:f9eeca106725 646
Kojto 122:f9eeca106725 647 /* Peripheral State and Errors functions **************************************************/
Kojto 122:f9eeca106725 648 uint32_t HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 649 uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
Kojto 122:f9eeca106725 650
Kojto 122:f9eeca106725 651 /**
Kojto 122:f9eeca106725 652 * @}
Kojto 122:f9eeca106725 653 */
Kojto 122:f9eeca106725 654
Kojto 122:f9eeca106725 655 /**
Kojto 122:f9eeca106725 656 * @}
Kojto 122:f9eeca106725 657 */
Kojto 122:f9eeca106725 658
Kojto 122:f9eeca106725 659
Kojto 122:f9eeca106725 660
Kojto 122:f9eeca106725 661 /**
Kojto 122:f9eeca106725 662 * @}
Kojto 122:f9eeca106725 663 */
Kojto 122:f9eeca106725 664
Kojto 122:f9eeca106725 665 /**
Kojto 122:f9eeca106725 666 * @}
Kojto 122:f9eeca106725 667 */
Kojto 122:f9eeca106725 668
Kojto 122:f9eeca106725 669 /**
Kojto 122:f9eeca106725 670 * @}
Kojto 122:f9eeca106725 671 */
Kojto 122:f9eeca106725 672 #ifdef __cplusplus
Kojto 122:f9eeca106725 673 }
Kojto 122:f9eeca106725 674 #endif
Kojto 122:f9eeca106725 675
Kojto 122:f9eeca106725 676
Kojto 122:f9eeca106725 677 #endif /* __STM32L4xx_HAL_SMBUS_H */
Kojto 122:f9eeca106725 678
Kojto 122:f9eeca106725 679 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/