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Diff: TARGET_NUCLEO_F070RB/stm32f0xx_hal_smbus.h
- Revision:
- 108:34e6b704fe68
- Parent:
- 93:e188a91d3eaa
--- a/TARGET_NUCLEO_F070RB/stm32f0xx_hal_smbus.h Wed Sep 16 15:32:31 2015 +0100 +++ b/TARGET_NUCLEO_F070RB/stm32f0xx_hal_smbus.h Fri Oct 02 07:35:07 2015 +0200 @@ -2,13 +2,13 @@ ****************************************************************************** * @file stm32f0xx_hal_smbus.h * @author MCD Application Team - * @version V1.2.0 - * @date 11-December-2014 + * @version V1.3.0 + * @date 26-June-2015 * @brief Header file of SMBUS HAL module. ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -59,8 +59,9 @@ * @{ */ -/** +/** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition * @brief SMBUS Configuration Structure definition + * @{ */ typedef struct { @@ -68,7 +69,7 @@ This parameter calculated by referring to SMBUS initialization section in Reference manual */ uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not. - This parameter can be a a value of @ref SMBUS_Analog_Filter */ + This parameter can be a value of @ref SMBUS_Analog_Filter */ uint32_t OwnAddress1; /*!< Specifies the first device own address. This parameter can be a 7-bit or 10-bit address. */ @@ -102,9 +103,48 @@ This parameter calculated by referring to SMBUS initialization section in Reference manual */ } SMBUS_InitTypeDef; +/** + * @} + */ +/** @defgroup HAL_state_definition HAL state definition + * @brief HAL State definition + * @{ + */ +#define HAL_SMBUS_STATE_RESET ((uint32_t)0x00000000) /*!< SMBUS not yet initialized or disabled */ +#define HAL_SMBUS_STATE_READY ((uint32_t)0x00000001) /*!< SMBUS initialized and ready for use */ +#define HAL_SMBUS_STATE_BUSY ((uint32_t)0x00000002) /*!< SMBUS internal process is ongoing */ +#define HAL_SMBUS_STATE_MASTER_BUSY_TX ((uint32_t)0x00000012) /*!< Master Data Transmission process is ongoing */ +#define HAL_SMBUS_STATE_MASTER_BUSY_RX ((uint32_t)0x00000022) /*!< Master Data Reception process is ongoing */ +#define HAL_SMBUS_STATE_SLAVE_BUSY_TX ((uint32_t)0x00000032) /*!< Slave Data Transmission process is ongoing */ +#define HAL_SMBUS_STATE_SLAVE_BUSY_RX ((uint32_t)0x00000042) /*!< Slave Data Reception process is ongoing */ +#define HAL_SMBUS_STATE_TIMEOUT ((uint32_t)0x00000003) /*!< Timeout state */ +#define HAL_SMBUS_STATE_ERROR ((uint32_t)0x00000004) /*!< Reception process is ongoing */ +#define HAL_SMBUS_STATE_LISTEN ((uint32_t)0x00000008) /*!< Address Listen Mode is ongoing */ /** + * @} + */ + +/** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition + * @brief SMBUS Error Code definition + * @{ + */ +#define HAL_SMBUS_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */ +#define HAL_SMBUS_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */ +#define HAL_SMBUS_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */ +#define HAL_SMBUS_ERROR_ACKF ((uint32_t)0x00000004) /*!< ACKF error */ +#define HAL_SMBUS_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */ +#define HAL_SMBUS_ERROR_HALTIMEOUT ((uint32_t)0x00000010) /*!< Timeout error */ +#define HAL_SMBUS_ERROR_BUSTIMEOUT ((uint32_t)0x00000020) /*!< Bus Timeout error */ +#define HAL_SMBUS_ERROR_ALERT ((uint32_t)0x00000040) /*!< Alert error */ +#define HAL_SMBUS_ERROR_PECERR ((uint32_t)0x00000080) /*!< PEC error */ +/** + * @} + */ + +/** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition * @brief SMBUS handle Structure definition + * @{ */ typedef struct { @@ -120,73 +160,33 @@ __IO uint32_t XferOptions; /*!< SMBUS transfer options */ - __IO uint32_t PreviousState; /*!< SMBUS communication Previous state - This parameter can be a value of @ref SMBUS_State */ + __IO uint32_t PreviousState; /*!< SMBUS communication Previous state */ HAL_LockTypeDef Lock; /*!< SMBUS locking object */ - __IO uint32_t State; /*!< SMBUS communication state - This parameter can be a value of @ref SMBUS_State */ + __IO uint32_t State; /*!< SMBUS communication state */ - __IO uint32_t ErrorCode; /*!< SMBUS Error code - This parameter can be a value of @ref SMBUS_Error */ + __IO uint32_t ErrorCode; /*!< SMBUS Error code */ }SMBUS_HandleTypeDef; /** * @} */ +/** + * @} + */ /* Exported constants --------------------------------------------------------*/ /** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants * @{ */ -/** @defgroup SMBUS_Error SMBUS Error - * @{ - */ -#define HAL_SMBUS_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */ -#define HAL_SMBUS_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */ -#define HAL_SMBUS_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */ -#define HAL_SMBUS_ERROR_ACKF ((uint32_t)0x00000004) /*!< ACKF error */ -#define HAL_SMBUS_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */ -#define HAL_SMBUS_ERROR_HALTIMEOUT ((uint32_t)0x00000010) /*!< Timeout error */ -#define HAL_SMBUS_ERROR_BUSTIMEOUT ((uint32_t)0x00000020) /*!< Bus Timeout error */ -#define HAL_SMBUS_ERROR_ALERT ((uint32_t)0x00000040) /*!< Alert error */ -#define HAL_SMBUS_ERROR_PECERR ((uint32_t)0x00000080) /*!< PEC error */ -/** - * @} - */ - -/** @defgroup SMBUS_State SMBUS State - * @{ - */ - -#define HAL_SMBUS_STATE_RESET ((uint32_t)0x00000000) /*!< SMBUS not yet initialized or disabled */ -#define HAL_SMBUS_STATE_READY ((uint32_t)0x00000001) /*!< SMBUS initialized and ready for use */ -#define HAL_SMBUS_STATE_BUSY ((uint32_t)0x00000002) /*!< SMBUS internal process is ongoing */ -#define HAL_SMBUS_STATE_MASTER_BUSY_TX ((uint32_t)0x00000012) /*!< Master Data Transmission process is ongoing */ -#define HAL_SMBUS_STATE_MASTER_BUSY_RX ((uint32_t)0x00000022) /*!< Master Data Reception process is ongoing */ -#define HAL_SMBUS_STATE_SLAVE_BUSY_TX ((uint32_t)0x00000032) /*!< Slave Data Transmission process is ongoing */ -#define HAL_SMBUS_STATE_SLAVE_BUSY_RX ((uint32_t)0x00000042) /*!< Slave Data Reception process is ongoing */ -#define HAL_SMBUS_STATE_TIMEOUT ((uint32_t)0x00000003) /*!< Timeout state */ -#define HAL_SMBUS_STATE_ERROR ((uint32_t)0x00000004) /*!< Reception process is ongoing */ -#define HAL_SMBUS_STATE_SLAVE_LISTEN ((uint32_t)0x00000008) /*!< Address Listen Mode is ongoing */ - /* Aliases for inter STM32 series compatibility */ -#define HAL_SMBUS_STATE_LISTEN HAL_SMBUS_STATE_SLAVE_LISTEN - -/** - * @} - */ - /** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter * @{ */ -#define SMBUS_ANALOGFILTER_ENABLED ((uint32_t)0x00000000) -#define SMBUS_ANALOGFILTER_DISABLED I2C_CR1_ANFOFF - -#define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLED) || \ - ((FILTER) == SMBUS_ANALOGFILTER_DISABLED)) +#define SMBUS_ANALOGFILTER_ENABLE ((uint32_t)0x00000000) +#define SMBUS_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF /** * @} */ @@ -196,9 +196,6 @@ */ #define SMBUS_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001) #define SMBUS_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002) - -#define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \ - ((MODE) == SMBUS_ADDRESSINGMODE_10BIT)) /** * @} */ @@ -207,11 +204,8 @@ * @{ */ -#define SMBUS_DUALADDRESS_DISABLED ((uint32_t)0x00000000) -#define SMBUS_DUALADDRESS_ENABLED I2C_OAR2_OA2EN - -#define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLED) || \ - ((ADDRESS) == SMBUS_DUALADDRESS_ENABLED)) +#define SMBUS_DUALADDRESS_DISABLE ((uint32_t)0x00000000) +#define SMBUS_DUALADDRESS_ENABLE I2C_OAR2_OA2EN /** * @} */ @@ -228,15 +222,6 @@ #define SMBUS_OA2_MASK05 ((uint8_t)0x05) #define SMBUS_OA2_MASK06 ((uint8_t)0x06) #define SMBUS_OA2_MASK07 ((uint8_t)0x07) - -#define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \ - ((MASK) == SMBUS_OA2_MASK01) || \ - ((MASK) == SMBUS_OA2_MASK02) || \ - ((MASK) == SMBUS_OA2_MASK03) || \ - ((MASK) == SMBUS_OA2_MASK04) || \ - ((MASK) == SMBUS_OA2_MASK05) || \ - ((MASK) == SMBUS_OA2_MASK06) || \ - ((MASK) == SMBUS_OA2_MASK07)) /** * @} */ @@ -245,11 +230,8 @@ /** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode * @{ */ -#define SMBUS_GENERALCALL_DISABLED ((uint32_t)0x00000000) -#define SMBUS_GENERALCALL_ENABLED I2C_CR1_GCEN - -#define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLED) || \ - ((CALL) == SMBUS_GENERALCALL_ENABLED)) +#define SMBUS_GENERALCALL_DISABLE ((uint32_t)0x00000000) +#define SMBUS_GENERALCALL_ENABLE I2C_CR1_GCEN /** * @} */ @@ -257,11 +239,8 @@ /** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode * @{ */ -#define SMBUS_NOSTRETCH_DISABLED ((uint32_t)0x00000000) -#define SMBUS_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH - -#define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLED) || \ - ((STRETCH) == SMBUS_NOSTRETCH_ENABLED)) +#define SMBUS_NOSTRETCH_DISABLE ((uint32_t)0x00000000) +#define SMBUS_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH /** * @} */ @@ -269,11 +248,8 @@ /** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode * @{ */ -#define SMBUS_PEC_DISABLED ((uint32_t)0x00000000) -#define SMBUS_PEC_ENABLED I2C_CR1_PECEN - -#define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLED) || \ - ((PEC) == SMBUS_PEC_ENABLED)) +#define SMBUS_PEC_DISABLE ((uint32_t)0x00000000) +#define SMBUS_PEC_ENABLE I2C_CR1_PECEN /** * @} */ @@ -284,10 +260,6 @@ #define SMBUS_PERIPHERAL_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBHEN) #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (uint32_t)(0x00000000) #define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP (uint32_t)(I2C_CR1_SMBDEN) - -#define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \ - ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \ - ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP)) /** * @} */ @@ -300,15 +272,6 @@ #define SMBUS_RELOAD_MODE I2C_CR2_RELOAD #define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND #define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE - -#define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \ - ((MODE) == SMBUS_AUTOEND_MODE) || \ - ((MODE) == SMBUS_SOFTEND_MODE) || \ - ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \ - ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \ - ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \ - ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE ))) - /** * @} */ @@ -321,12 +284,6 @@ #define SMBUS_GENERATE_STOP I2C_CR2_STOP #define SMBUS_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN) #define SMBUS_GENERATE_START_WRITE I2C_CR2_START - -#define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \ - ((REQUEST) == SMBUS_GENERATE_START_READ) || \ - ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \ - ((REQUEST) == SMBUS_NO_STARTSTOP)) - /** * @} */ @@ -341,14 +298,6 @@ #define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE #define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) #define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) - -#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \ - ((REQUEST) == SMBUS_NEXT_FRAME) || \ - ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \ - ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \ - ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \ - ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC)) - /** * @} */ @@ -410,16 +359,15 @@ * @{ */ -/** @brief Reset SMBUS handle state - * @param __HANDLE__: SMBUS handle. +/** @brief Reset SMBUS handle state. + * @param __HANDLE__: specifies the SMBUS Handle. * @retval None */ #define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET) -/** @brief Enable or disable the specified SMBUS interrupts. +/** @brief Enable the specified SMBUS interrupts. * @param __HANDLE__: specifies the SMBUS Handle. - * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral. - * @param __INTERRUPT__: specifies the interrupt source to enable or disable. + * @param __INTERRUPT__: specifies the interrupt source to enable. * This parameter can be one of the following values: * @arg SMBUS_IT_ERRI: Errors interrupt enable * @arg SMBUS_IT_TCI: Transfer complete interrupt enable @@ -431,13 +379,26 @@ * * @retval None */ - #define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__)) + +/** @brief Disable the specified SMBUS interrupts. + * @param __HANDLE__: specifies the SMBUS Handle. + * @param __INTERRUPT__: specifies the interrupt source to disable. + * This parameter can be one of the following values: + * @arg SMBUS_IT_ERRI: Errors interrupt enable + * @arg SMBUS_IT_TCI: Transfer complete interrupt enable + * @arg SMBUS_IT_STOPI: STOP detection interrupt enable + * @arg SMBUS_IT_NACKI: NACK received interrupt enable + * @arg SMBUS_IT_ADDRI: Address match interrupt enable + * @arg SMBUS_IT_RXI: RX interrupt enable + * @arg SMBUS_IT_TXI: TX interrupt enable + * + * @retval None + */ #define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__))) -/** @brief Checks if the specified SMBUS interrupt source is enabled or disabled. +/** @brief Check whether the specified SMBUS interrupt source is enabled or not. * @param __HANDLE__: specifies the SMBUS Handle. - * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral. * @param __INTERRUPT__: specifies the SMBUS interrupt source to check. * This parameter can be one of the following values: * @arg SMBUS_IT_ERRI: Errors interrupt enable @@ -452,9 +413,8 @@ */ #define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) -/** @brief Checks whether the specified SMBUS flag is set or not. +/** @brief Check whether the specified SMBUS flag is set or not. * @param __HANDLE__: specifies the SMBUS Handle. - * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral. * @param __FLAG__: specifies the flag to check. * This parameter can be one of the following values: * @arg SMBUS_FLAG_TXE: Transmit data register empty @@ -479,9 +439,8 @@ #define SMBUS_FLAG_MASK ((uint32_t)0x0001FFFF) #define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK))) -/** @brief Clears the SMBUS pending flags which are cleared by writing 1 in a specific bit. +/** @brief Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit. * @param __HANDLE__: specifies the SMBUS Handle. - * This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral. * @param __FLAG__: specifies the flag to clear. * This parameter can be any combination of the following values: * @arg SMBUS_FLAG_ADDR: Address matched (slave mode) @@ -498,25 +457,116 @@ */ #define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) +/** @brief Enable the specified SMBUS peripheral. + * @param __HANDLE__: specifies the SMBUS Handle. + * @retval None + */ +#define __HAL_SMBUS_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)) -#define __HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE) -#define __HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE) +/** @brief Disable the specified SMBUS peripheral. + * @param __HANDLE__: specifies the SMBUS Handle. + * @retval None + */ +#define __HAL_SMBUS_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)) + +/** @brief Generate a Non-Acknowledge SMBUS peripheral in Slave mode. + * @param __HANDLE__: specifies the SMBUS Handle. + * @retval None + */ +#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK)) + +/** + * @} + */ + + +/* Private constants ---------------------------------------------------------*/ + +/* Private macros ------------------------------------------------------------*/ +/** @defgroup SMBUS_Private_Macro SMBUS Private Macros + * @{ + */ + +#define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \ + ((FILTER) == SMBUS_ANALOGFILTER_DISABLE)) + +#define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \ + ((MODE) == SMBUS_ADDRESSINGMODE_10BIT)) + +#define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \ + ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE)) -#define __HAL_SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN))) -#define __HAL_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))) +#define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \ + ((MASK) == SMBUS_OA2_MASK01) || \ + ((MASK) == SMBUS_OA2_MASK02) || \ + ((MASK) == SMBUS_OA2_MASK03) || \ + ((MASK) == SMBUS_OA2_MASK04) || \ + ((MASK) == SMBUS_OA2_MASK05) || \ + ((MASK) == SMBUS_OA2_MASK06) || \ + ((MASK) == SMBUS_OA2_MASK07)) + +#define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLE) || \ + ((CALL) == SMBUS_GENERALCALL_ENABLE)) + +#define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \ + ((STRETCH) == SMBUS_NOSTRETCH_ENABLE)) + +#define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLE) || \ + ((PEC) == SMBUS_PEC_ENABLE)) + +#define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \ + ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \ + ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP)) -#define __HAL_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)) : \ +#define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \ + ((MODE) == SMBUS_AUTOEND_MODE) || \ + ((MODE) == SMBUS_SOFTEND_MODE) || \ + ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \ + ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \ + ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \ + ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE ))) + + +#define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \ + ((REQUEST) == SMBUS_GENERATE_START_READ) || \ + ((REQUEST) == SMBUS_GENERATE_START_WRITE) || \ + ((REQUEST) == SMBUS_NO_STARTSTOP)) + + +#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \ + ((REQUEST) == SMBUS_NEXT_FRAME) || \ + ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \ + ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \ + ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \ + ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC)) + +#define SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN))) +#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))) + +#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)) : \ (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN))) -#define __HAL_SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17) -#define __HAL_SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16) -#define __HAL_SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND) -#define __HAL_SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE) -#define __HAL_SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN) -#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) ((__HANDLE__)->Instance->CR2 |= I2C_CR2_NACK) +#define SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17) +#define SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16) +#define SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND) +#define SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE) +#define SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN) + +#define SMBUS_GET_ISR_REG(__HANDLE__) ((__HANDLE__)->Instance->ISR) +#define SMBUS_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK))) #define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF) #define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF) + +/** + * @} + */ + +/* Private Functions ---------------------------------------------------------*/ +/** @defgroup SMBUS_Private_Functions SMBUS Private Functions + * @{ + */ +/* Private functions are defined in stm32l4xx_hal_smbus.c file */ /** * @} */ @@ -545,9 +595,18 @@ */ /* IO operation functions *****************************************************/ +/** @addtogroup Blocking_mode_Polling Blocking mode Polling + * @{ + */ /******* Blocking mode: Polling */ HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout); +/** + * @} + */ +/** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt + * @{ + */ /******* Non-Blocking mode: Interrupt */ HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions); HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions); @@ -557,12 +616,15 @@ HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus); HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus); -HAL_StatusTypeDef HAL_SMBUS_Slave_Listen_IT(SMBUS_HandleTypeDef *hsmbus); +HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus); HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus); +/** + * @} + */ -/* Aliases for new API and to insure inter STM32 series compatibility */ -#define HAL_SMBUS_EnableListen_IT HAL_SMBUS_Slave_Listen_IT - +/** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks + * @{ + */ /******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */ void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus); void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus); @@ -570,13 +632,8 @@ void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus); void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus); void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus); -void HAL_SMBUS_SlaveAddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode); -void HAL_SMBUS_SlaveListenCpltCallback(SMBUS_HandleTypeDef *hsmbus); - -/* Aliases for new API and to insure inter STM32 series compatibility */ -#define HAL_SMBUS_AddrCallback HAL_SMBUS_SlaveAddrCallback -#define HAL_SMBUS_ListenCpltCallback HAL_SMBUS_SlaveListenCpltCallback - +void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode); +void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus); void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus); /** @@ -599,6 +656,12 @@ * @} */ + + +/** + * @} + */ + /** * @} */