From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001 From: joshua Date: Sat, 30 Dec 2023 23:54:31 -0500 Subject: initial commit --- .../STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_mdios.c | 968 +++++++++++++++++++++ 1 file changed, 968 insertions(+) create mode 100644 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_mdios.c (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_mdios.c') diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_mdios.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_mdios.c new file mode 100644 index 0000000..cb104bc --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_mdios.c @@ -0,0 +1,968 @@ +/** + ****************************************************************************** + * @file stm32h7xx_hal_mdios.c + * @author MCD Application Team + * @brief MDIOS HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of the MDIOS Peripheral. + * + Initialization and de-initialization functions + * + IO operation functions + * + Peripheral Control functions + * + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + @verbatim + =============================================================================== + ##### How to use this driver ##### + =============================================================================== + [..] + The MDIOS HAL driver can be used as follow: + + (#) Declare a MDIOS_HandleTypeDef handle structure. + + (#) Initialize the MDIOS low level resources by implementing the HAL_MDIOS_MspInit() API: + (##) Enable the MDIOS interface clock. + (##) MDIOS pins configuration: + (+++) Enable clocks for the MDIOS GPIOs. + (+++) Configure the MDIOS pins as alternate function. + (##) NVIC configuration if you need to use interrupt process: + (+++) Configure the MDIOS interrupt priority. + (+++) Enable the NVIC MDIOS IRQ handle. + + (#) Program the Port Address and the Preamble Check in the Init structure. + + (#) Initialize the MDIOS registers by calling the HAL_MDIOS_Init() API. + + (#) Perform direct slave read/write operations using the following APIs: + (##) Read the value of a DINn register: HAL_MDIOS_ReadReg() + (##) Write a value to a DOUTn register: HAL_MDIOS_WriteReg() + + (#) Get the Master read/write operations flags using the following APIs: + (##) Bit map of DOUTn registers read by Master: HAL_MDIOS_GetReadRegAddress() + (##) Bit map of DINn registers written by Master : HAL_MDIOS_GetWrittenRegAddress() + + (#) Clear the read/write flags using the following APIs: + (##) Clear read flags of a set of registers: HAL_MDIOS_ClearReadRegAddress() + (##) Clear write flags of a set of registers: HAL_MDIOS_ClearWriteRegAddress() + + (#) Enable interrupts on events using HAL_MDIOS_EnableEvents(), when called + the MDIOS will generate an interrupt in the following cases: + (##) a DINn register written by the Master + (##) a DOUTn register read by the Master + (##) an error occur + + (@) A callback is executed for each genereted interrupt, so the driver provide the following + HAL_MDIOS_WriteCpltCallback(), HAL_MDIOS_ReadCpltCallback() and HAL_MDIOS_ErrorCallback() + (@) HAL_MDIOS_IRQHandler() must be called from the MDIOS IRQ Handler, to handle the interrupt + and execute the previous callbacks + + (#) Reset the MDIOS peripheral and all related resources by calling the HAL_MDIOS_DeInit() API. + (##) HAL_MDIOS_MspDeInit() must be implemented to reset low level resources + (GPIO, Clocks, NVIC configuration ...) + + *** Callback registration *** + ============================================= + + The compilation define USE_HAL_MDIOS_REGISTER_CALLBACKS when set to 1 + allows the user to configure dynamically the driver callbacks. + Use Function @ref HAL_MDIOS_RegisterCallback() to register an interrupt callback. + + Function @ref HAL_MDIOS_RegisterCallback() allows to register following callbacks: + (+) WriteCpltCallback : Write Complete Callback. + (+) ReadCpltCallback : Read Complete Callback. + (+) ErrorCallback : Error Callback. + (+) WakeUpCallback : Wake UP Callback + (+) MspInitCallback : MspInit Callback. + (+) MspDeInitCallback : MspDeInit Callback. + + This function takes as parameters the HAL peripheral handle, the Callback ID + and a pointer to the user callback function. + + Use function @ref HAL_MDIOS_UnRegisterCallback() to reset a callback to the default + weak function. + @ref HAL_MDIOS_UnRegisterCallback takes as parameters the HAL peripheral handle, + and the Callback ID. + This function allows to reset following callbacks: + (+) WriteCpltCallback : Write Complete Callback. + (+) ReadCpltCallback : Read Complete Callback. + (+) ErrorCallback : Error Callback. + (+) WakeUpCallback : Wake UP Callback + (+) MspInitCallback : MspInit Callback. + (+) MspDeInitCallback : MspDeInit Callback. + + By default, after the HAL_MDIOS_Init and when the state is HAL_MDIOS_STATE_RESET + all callbacks are set to the corresponding weak functions: + examples @ref HAL_MDIOS_WriteCpltCallback(), @ref HAL_MDIOS_ReadCpltCallback(). + Exception done for MspInit and MspDeInit functions that are + reset to the legacy weak function in the HAL_MDIOS_Init/ @ref HAL_MDIOS_DeInit only when + these callbacks are null (not registered beforehand). + if not, MspInit or MspDeInit are not null, the HAL_MDIOS_Init/ @ref HAL_MDIOS_DeInit + keep and use the user MspInit/MspDeInit callbacks (registered beforehand) + + Callbacks can be registered/unregistered in HAL_MDIOS_STATE_READY state only. + Exception done MspInit/MspDeInit that can be registered/unregistered + in HAL_MDIOS_STATE_READY or HAL_MDIOS_STATE_RESET state, + thus registered (user) MspInit/DeInit callbacks can be used during the Init/DeInit. + In that case first register the MspInit/MspDeInit user callbacks + using @ref HAL_MDIOS_RegisterCallback() before calling @ref HAL_MDIOS_DeInit + or HAL_MDIOS_Init function. + + When The compilation define USE_HAL_MDIOS_REGISTER_CALLBACKS is set to 0 or + not defined, the callback registration feature is not available and all callbacks + are set to the corresponding weak functions. + + + @endverbatim + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32h7xx_hal.h" + +/** @addtogroup STM32H7xx_HAL_Driver + * @{ + */ +#if defined (MDIOS) +/** @defgroup MDIOS MDIOS + * @brief HAL MDIOS module driver + * @{ + */ +#ifdef HAL_MDIOS_MODULE_ENABLED + + + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/** @defgroup MDIOS_Private_Define MDIOS Private Define + * @{ + */ +#define MDIOS_PORT_ADDRESS_SHIFT ((uint32_t)8) +#define MDIOS_ALL_REG_FLAG ((uint32_t)0xFFFFFFFFU) +#define MDIOS_ALL_ERRORS_FLAG ((uint32_t)(MDIOS_SR_PERF | MDIOS_SR_SERF | MDIOS_SR_TERF)) + +#define MDIOS_DIN_BASE_ADDR (MDIOS_BASE + 0x100U) +#define MDIOS_DOUT_BASE_ADDR (MDIOS_BASE + 0x180U) +/** + * @} + */ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) +/** @defgroup MDIOS_Private_Functions MDIOS Private Functions + * @{ + */ +static void MDIOS_InitCallbacksToDefault(MDIOS_HandleTypeDef *hmdios); +/** + * @} + */ +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ +/* Private functions ---------------------------------------------------------*/ +/* Exported functions --------------------------------------------------------*/ +/** @defgroup MDIOS_Exported_Functions MDIOS Exported Functions + * @{ + */ + +/** @defgroup MDIOS_Exported_Functions_Group1 Initialization/de-initialization functions + * @brief Initialization and Configuration functions + * +@verbatim +=============================================================================== + ##### Initialization and Configuration functions ##### + =============================================================================== + [..] + This subsection provides a set of functions allowing to initialize the MDIOS + (+) The following parameters can be configured: + (++) Port Address + (++) Preamble Check + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the MDIOS according to the specified parameters in + * the MDIOS_InitTypeDef and creates the associated handle . + * @param hmdios: pointer to a MDIOS_HandleTypeDef structure that contains + * the configuration information for MDIOS module + * @retval HAL status + */ +HAL_StatusTypeDef HAL_MDIOS_Init(MDIOS_HandleTypeDef *hmdios) +{ + uint32_t tmpcr; + + /* Check the MDIOS handle allocation */ + if(hmdios == NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_MDIOS_ALL_INSTANCE(hmdios->Instance)); + assert_param(IS_MDIOS_PORTADDRESS(hmdios->Init.PortAddress)); + assert_param(IS_MDIOS_PREAMBLECHECK(hmdios->Init.PreambleCheck)); + +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + + if(hmdios->State == HAL_MDIOS_STATE_RESET) + { + MDIOS_InitCallbacksToDefault(hmdios); + + if(hmdios->MspInitCallback == NULL) + { + hmdios->MspInitCallback = HAL_MDIOS_MspInit; + } + + /* Init the low level hardware */ + hmdios->MspInitCallback(hmdios); + } + +#else + + if(hmdios->State == HAL_MDIOS_STATE_RESET) + { + /* Init the low level hardware */ + HAL_MDIOS_MspInit(hmdios); + } + +#endif /* (USE_HAL_MDIOS_REGISTER_CALLBACKS) */ + + /* Change the MDIOS state */ + hmdios->State = HAL_MDIOS_STATE_BUSY; + + /* Get the MDIOS CR value */ + tmpcr = hmdios->Instance->CR; + + /* Clear PORT_ADDRESS, DPC and EN bits */ + tmpcr &= ((uint32_t)~(MDIOS_CR_EN | MDIOS_CR_DPC | MDIOS_CR_PORT_ADDRESS)); + + /* Set MDIOS control parametrs and enable the peripheral */ + tmpcr |= (uint32_t)(((hmdios->Init.PortAddress) << MDIOS_PORT_ADDRESS_SHIFT) |\ + (hmdios->Init.PreambleCheck) | \ + (MDIOS_CR_EN)); + + /* Write the MDIOS CR */ + hmdios->Instance->CR = tmpcr; + + hmdios->ErrorCode = HAL_MDIOS_ERROR_NONE; + + /* Change the MDIOS state */ + hmdios->State = HAL_MDIOS_STATE_READY; + + /* Release Lock */ + __HAL_UNLOCK(hmdios); + + /* Return function status */ + return HAL_OK; + +} + +/** + * @brief DeInitializes the MDIOS peripheral. + * @param hmdios: MDIOS handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_MDIOS_DeInit(MDIOS_HandleTypeDef *hmdios) +{ + /* Check the MDIOS handle allocation */ + if(hmdios == NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_MDIOS_ALL_INSTANCE(hmdios->Instance)); + + /* Change the MDIOS state */ + hmdios->State = HAL_MDIOS_STATE_BUSY; + + /* Disable the Peripheral */ + __HAL_MDIOS_DISABLE(hmdios); + +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + + if(hmdios->MspDeInitCallback == NULL) + { + hmdios->MspDeInitCallback = HAL_MDIOS_MspDeInit; + } + /* DeInit the low level hardware */ + hmdios->MspDeInitCallback(hmdios); +#else + + /* DeInit the low level hardware */ + HAL_MDIOS_MspDeInit(hmdios); + +#endif /* (USE_HAL_MDIOS_REGISTER_CALLBACKS) */ + + /* Change the MDIOS state */ + hmdios->State = HAL_MDIOS_STATE_RESET; + + /* Release Lock */ + __HAL_UNLOCK(hmdios); + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief MDIOS MSP Init + * @param hmdios: mdios handle + * @retval None + */ + __weak void HAL_MDIOS_MspInit(MDIOS_HandleTypeDef *hmdios) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hmdios); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_MDIOS_MspInit can be implemented in the user file + */ +} + +/** + * @brief MDIOS MSP DeInit + * @param hmdios: mdios handle + * @retval None + */ + __weak void HAL_MDIOS_MspDeInit(MDIOS_HandleTypeDef *hmdios) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hmdios); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_MDIOS_MspDeInit can be implemented in the user file + */ +} + +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) +/** + * @brief Register a User MDIOS Callback + * To be used instead of the weak predefined callback + * @param hmdios mdios handle + * @param CallbackID ID of the callback to be registered + * This parameter can be one of the following values: + * @arg @ref HAL_MDIOS_WRITE_COMPLETE_CB_ID Write Complete Callback ID + * @arg @ref HAL_MDIOS_READ_COMPLETE_CB_ID Read Complete Callback ID + * @arg @ref HAL_MDIOS_ERROR_CB_ID Error Callback ID + * @arg @ref HAL_MDIOS_WAKEUP_CB_ID Wake Up Callback ID + * @arg @ref HAL_MDIOS_MSPINIT_CB_ID MspInit callback ID + * @arg @ref HAL_MDIOS_MSPDEINIT_CB_ID MspDeInit callback ID + * @param pCallback pointer to the Callback function + * @retval status + */ +HAL_StatusTypeDef HAL_MDIOS_RegisterCallback(MDIOS_HandleTypeDef *hmdios, HAL_MDIOS_CallbackIDTypeDef CallbackID, pMDIOS_CallbackTypeDef pCallback) +{ + HAL_StatusTypeDef status = HAL_OK; + + if(pCallback == NULL) + { + /* Update the error code */ + hmdios->ErrorCode |= HAL_MDIOS_ERROR_INVALID_CALLBACK; + + return HAL_ERROR; + } + /* Process locked */ + __HAL_LOCK(hmdios); + + if(hmdios->State == HAL_MDIOS_STATE_READY) + { + switch (CallbackID) + { + case HAL_MDIOS_WRITE_COMPLETE_CB_ID : + hmdios->WriteCpltCallback = pCallback; + break; + + case HAL_MDIOS_READ_COMPLETE_CB_ID : + hmdios->ReadCpltCallback = pCallback; + break; + + case HAL_MDIOS_ERROR_CB_ID : + hmdios->ErrorCallback = pCallback; + break; + + case HAL_MDIOS_WAKEUP_CB_ID : + hmdios->WakeUpCallback = pCallback; + break; + + case HAL_MDIOS_MSPINIT_CB_ID : + hmdios->MspInitCallback = pCallback; + break; + + case HAL_MDIOS_MSPDEINIT_CB_ID : + hmdios->MspDeInitCallback = pCallback; + break; + + default : + /* Update the error code */ + hmdios->ErrorCode |= HAL_MDIOS_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else if(hmdios->State == HAL_MDIOS_STATE_RESET) + { + switch (CallbackID) + { + case HAL_MDIOS_MSPINIT_CB_ID : + hmdios->MspInitCallback = pCallback; + break; + + case HAL_MDIOS_MSPDEINIT_CB_ID : + hmdios->MspDeInitCallback = pCallback; + break; + + default : + /* Update the error code */ + hmdios->ErrorCode |= HAL_MDIOS_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else + { + /* Update the error code */ + hmdios->ErrorCode |= HAL_MDIOS_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + } + + /* Release Lock */ + __HAL_UNLOCK(hmdios); + + return status; +} + +/** + * @brief Unregister an MDIOS Callback + * MDIOS callback is redirected to the weak predefined callback + * @param hmdios mdios handle + * @param CallbackID ID of the callback to be unregistered + * This parameter can be one of the following values: + * @arg @ref HAL_MDIOS_WRITE_COMPLETE_CB_ID Write Complete Callback ID + * @arg @ref HAL_MDIOS_READ_COMPLETE_CB_ID Read Complete Callback ID + * @arg @ref HAL_MDIOS_ERROR_CB_ID Error Callback ID + * @arg @ref HAL_MDIOS_WAKEUP_CB_ID Wake Up Callback ID + * @arg @ref HAL_MDIOS_MSPINIT_CB_ID MspInit callback ID + * @arg @ref HAL_MDIOS_MSPDEINIT_CB_ID MspDeInit callback ID + * @retval status + */ +HAL_StatusTypeDef HAL_MDIOS_UnRegisterCallback(MDIOS_HandleTypeDef *hmdios, HAL_MDIOS_CallbackIDTypeDef CallbackID) +{ + HAL_StatusTypeDef status = HAL_OK; + + /* Process locked */ + __HAL_LOCK(hmdios); + + if(hmdios->State == HAL_MDIOS_STATE_READY) + { + switch (CallbackID) + { + case HAL_MDIOS_WRITE_COMPLETE_CB_ID : + hmdios->WriteCpltCallback = HAL_MDIOS_WriteCpltCallback; + break; + + case HAL_MDIOS_READ_COMPLETE_CB_ID : + hmdios->ReadCpltCallback = HAL_MDIOS_ReadCpltCallback; + break; + + case HAL_MDIOS_ERROR_CB_ID : + hmdios->ErrorCallback = HAL_MDIOS_ErrorCallback; + break; + + case HAL_MDIOS_WAKEUP_CB_ID : + hmdios->WakeUpCallback = HAL_MDIOS_WakeUpCallback; + break; + + case HAL_MDIOS_MSPINIT_CB_ID : + hmdios->MspInitCallback = HAL_MDIOS_MspInit; + break; + + case HAL_MDIOS_MSPDEINIT_CB_ID : + hmdios->MspDeInitCallback = HAL_MDIOS_MspDeInit; + break; + + default : + /* Update the error code */ + hmdios->ErrorCode |= HAL_MDIOS_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else if(hmdios->State == HAL_MDIOS_STATE_RESET) + { + switch (CallbackID) + { + case HAL_MDIOS_MSPINIT_CB_ID : + hmdios->MspInitCallback = HAL_MDIOS_MspInit; + break; + + case HAL_MDIOS_MSPDEINIT_CB_ID : + hmdios->MspDeInitCallback = HAL_MDIOS_MspDeInit; + break; + + default : + /* Update the error code */ + hmdios->ErrorCode |= HAL_MDIOS_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else + { + /* Update the error code */ + hmdios->ErrorCode |= HAL_MDIOS_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + } + + /* Release Lock */ + __HAL_UNLOCK(hmdios); + + return status; +} +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ + +/** + * @} + */ + +/** @defgroup MDIOS_Exported_Functions_Group2 IO operation functions + * @brief MDIOS Read/Write functions + * +@verbatim + =============================================================================== + ##### IO operation functions ##### + =============================================================================== + This subsection provides a set of functions allowing to manage the MDIOS + read and write operations. + + (#) APIs that allow to the MDIOS to read/write from/to the + values of one of the DINn/DOUTn registers: + (+) Read the value of a DINn register: HAL_MDIOS_ReadReg() + (+) Write a value to a DOUTn register: HAL_MDIOS_WriteReg() + + (#) APIs that provide if there are some Slave registres have been + read or written by the Master: + (+) DOUTn registers read by Master: HAL_MDIOS_GetReadRegAddress() + (+) DINn registers written by Master : HAL_MDIOS_GetWrittenRegAddress() + + (#) APIs that Clear the read/write flags: + (+) Clear read registers flags: HAL_MDIOS_ClearReadRegAddress() + (+) Clear write registers flags: HAL_MDIOS_ClearWriteRegAddress() + + (#) A set of Callbacks are provided: + (+) HAL_MDIOS_WriteCpltCallback() + (+) HAL_MDIOS_ReadCpltCallback() + (+) HAL_MDIOS_ErrorCallback() + +@endverbatim + * @{ + */ + +/** + * @brief Writes to an MDIOS output register + * @param hmdios: mdios handle + * @param RegNum: MDIOS output register address + * @param Data: Data to write + * @retval HAL status + */ +HAL_StatusTypeDef HAL_MDIOS_WriteReg(MDIOS_HandleTypeDef *hmdios, uint32_t RegNum, uint16_t Data) +{ + uint32_t tmpreg; + + /* Check the parameters */ + assert_param(IS_MDIOS_REGISTER(RegNum)); + + /* Process Locked */ + __HAL_LOCK(hmdios); + + /* Get the addr of output register to be written by the MDIOS */ + tmpreg = MDIOS_DOUT_BASE_ADDR + (4U * RegNum); + + /* Write to DOUTn register */ + *((uint32_t *)tmpreg) = Data; + + /* Process Unlocked */ + __HAL_UNLOCK(hmdios); + + return HAL_OK; +} + +/** + * @brief Reads an MDIOS input register + * @param hmdios: mdios handle + * @param RegNum: MDIOS input register address + * @param pData: pointer to Data + * @retval HAL status + */ +HAL_StatusTypeDef HAL_MDIOS_ReadReg(MDIOS_HandleTypeDef *hmdios, uint32_t RegNum, uint16_t *pData) +{ + uint32_t tmpreg; + + /* Check the parameters */ + assert_param(IS_MDIOS_REGISTER(RegNum)); + + /* Process Locked */ + __HAL_LOCK(hmdios); + + /* Get the addr of input register to be read by the MDIOS */ + tmpreg = MDIOS_DIN_BASE_ADDR + (4U * RegNum); + + /* Read DINn register */ + *pData = (uint16_t)(*((uint32_t *)tmpreg)); + + /* Process Unlocked */ + __HAL_UNLOCK(hmdios); + + return HAL_OK; +} + +/** + * @brief Gets Written registers by MDIO master + * @param hmdios: mdios handle + * @retval bit map of written registers addresses + */ +uint32_t HAL_MDIOS_GetWrittenRegAddress(MDIOS_HandleTypeDef *hmdios) +{ + return hmdios->Instance->WRFR; +} + +/** + * @brief Gets Read registers by MDIO master + * @param hmdios: mdios handle + * @retval bit map of read registers addresses + */ +uint32_t HAL_MDIOS_GetReadRegAddress(MDIOS_HandleTypeDef *hmdios) +{ + return hmdios->Instance->RDFR; +} + +/** + * @brief Clears Write registers flag + * @param hmdios: mdios handle + * @param RegNum: registers addresses to be cleared + * @retval HAL status + */ +HAL_StatusTypeDef HAL_MDIOS_ClearWriteRegAddress(MDIOS_HandleTypeDef *hmdios, uint32_t RegNum) +{ + /* Check the parameters */ + assert_param(IS_MDIOS_REGISTER(RegNum)); + + /* Process Locked */ + __HAL_LOCK(hmdios); + + /* Clear write registers flags */ + hmdios->Instance->CWRFR |= (RegNum); + + /* Release Lock */ + __HAL_UNLOCK(hmdios); + + return HAL_OK; +} + +/** + * @brief Clears Read register flag + * @param hmdios: mdios handle + * @param RegNum: registers addresses to be cleared + * @retval HAL status + */ +HAL_StatusTypeDef HAL_MDIOS_ClearReadRegAddress(MDIOS_HandleTypeDef *hmdios, uint32_t RegNum) +{ + /* Check the parameters */ + assert_param(IS_MDIOS_REGISTER(RegNum)); + + /* Process Locked */ + __HAL_LOCK(hmdios); + + /* Clear read registers flags */ + hmdios->Instance->CRDFR |= (RegNum); + + /* Release Lock */ + __HAL_UNLOCK(hmdios); + + return HAL_OK; +} + +/** + * @brief Enables Events for MDIOS peripheral + * @param hmdios: mdios handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_MDIOS_EnableEvents(MDIOS_HandleTypeDef *hmdios) +{ + /* Process Locked */ + __HAL_LOCK(hmdios); + + /* Enable MDIOS interrupts: Register Write, Register Read and Error ITs */ + __HAL_MDIOS_ENABLE_IT(hmdios, (MDIOS_IT_WRITE | MDIOS_IT_READ | MDIOS_IT_ERROR)); + + /* Process Unlocked */ + __HAL_UNLOCK(hmdios); + + return HAL_OK; +} + +/** + * @brief This function handles MDIOS interrupt request. + * @param hmdios: MDIOS handle + * @retval None + */ +void HAL_MDIOS_IRQHandler(MDIOS_HandleTypeDef *hmdios) +{ + /* Write Register Interrupt enabled ? */ + if(__HAL_MDIOS_GET_IT_SOURCE(hmdios, MDIOS_IT_WRITE) != (uint32_t)RESET) + { + /* Write register flag */ + if(HAL_MDIOS_GetWrittenRegAddress(hmdios) != (uint32_t)RESET) + { +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + /*Call registered Write complete callback*/ + hmdios->WriteCpltCallback(hmdios); +#else + /* Write callback function */ + HAL_MDIOS_WriteCpltCallback(hmdios); +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ + + /* Clear write register flag */ + hmdios->Instance->CWRFR |= MDIOS_ALL_REG_FLAG; + } + } + + /* Read Register Interrupt enabled ? */ + if(__HAL_MDIOS_GET_IT_SOURCE(hmdios, MDIOS_IT_READ) != (uint32_t)RESET) + { + /* Read register flag */ + if(HAL_MDIOS_GetReadRegAddress(hmdios) != (uint32_t)RESET) + { +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + /*Call registered Read complete callback*/ + hmdios->ReadCpltCallback(hmdios); +#else + /* Read callback function */ + HAL_MDIOS_ReadCpltCallback(hmdios); +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ + + /* Clear read register flag */ + hmdios->Instance->CRDFR |= MDIOS_ALL_REG_FLAG; + } + } + + /* Error Interrupt enabled ? */ + if(__HAL_MDIOS_GET_IT_SOURCE(hmdios, MDIOS_IT_ERROR) != (uint32_t)RESET) + { + /* All Errors Flag */ + if(__HAL_MDIOS_GET_ERROR_FLAG(hmdios, MDIOS_ALL_ERRORS_FLAG) != (uint32_t)RESET) + { + hmdios->ErrorCode |= HAL_MDIOS_ERROR_DATA; + +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + /*Call registered Error callback*/ + hmdios->ErrorCallback(hmdios); +#else + /* Error Callback */ + HAL_MDIOS_ErrorCallback(hmdios); +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ + + /* Clear errors flag */ + __HAL_MDIOS_CLEAR_ERROR_FLAG(hmdios, MDIOS_ALL_ERRORS_FLAG); + } + hmdios->ErrorCode = HAL_MDIOS_ERROR_NONE; + } +#if defined(DUAL_CORE) + + if (HAL_GetCurrentCPUID() == CM7_CPUID) + { + if(__HAL_MDIOS_WAKEUP_EXTI_GET_FLAG(MDIOS_WAKEUP_EXTI_LINE) != (uint32_t)RESET) + { + /* Clear MDIOS WAKEUP Exti pending bit */ + __HAL_MDIOS_WAKEUP_EXTI_CLEAR_FLAG(MDIOS_WAKEUP_EXTI_LINE); + +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + /*Call registered WakeUp callback*/ + hmdios->WakeUpCallback(hmdios); +#else + /* MDIOS WAKEUP callback */ + HAL_MDIOS_WakeUpCallback(hmdios); +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ + } + } + else + { + if(__HAL_MDIOS_WAKEUP_EXTID2_GET_FLAG(MDIOS_WAKEUP_EXTI_LINE) != (uint32_t)RESET) + { + /* Clear MDIOS WAKEUP Exti D2 pending bit */ + __HAL_MDIOS_WAKEUP_EXTID2_CLEAR_FLAG(MDIOS_WAKEUP_EXTI_LINE); +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + /*Call registered WakeUp callback*/ + hmdios->WakeUpCallback(hmdios); +#else + /* MDIOS WAKEUP callback */ + HAL_MDIOS_WakeUpCallback(hmdios); +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ + } + } +#else + /* check MDIOS WAKEUP exti flag */ + if(__HAL_MDIOS_WAKEUP_EXTI_GET_FLAG(MDIOS_WAKEUP_EXTI_LINE) != (uint32_t)RESET) + { + /* Clear MDIOS WAKEUP Exti pending bit */ + __HAL_MDIOS_WAKEUP_EXTI_CLEAR_FLAG(MDIOS_WAKEUP_EXTI_LINE); +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) + /*Call registered WakeUp callback*/ + hmdios->WakeUpCallback(hmdios); +#else + /* MDIOS WAKEUP callback */ + HAL_MDIOS_WakeUpCallback(hmdios); +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ + } +#endif +} + +/** + * @brief Write Complete Callback + * @param hmdios: mdios handle + * @retval None + */ + __weak void HAL_MDIOS_WriteCpltCallback(MDIOS_HandleTypeDef *hmdios) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hmdios); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_MDIOS_WriteCpltCallback can be implemented in the user file + */ +} + +/** + * @brief Read Complete Callback + * @param hmdios: mdios handle + * @retval None + */ + __weak void HAL_MDIOS_ReadCpltCallback(MDIOS_HandleTypeDef *hmdios) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hmdios); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_MDIOS_ReadCpltCallback can be implemented in the user file + */ +} + +/** + * @brief Error Callback + * @param hmdios: mdios handle + * @retval None + */ + __weak void HAL_MDIOS_ErrorCallback(MDIOS_HandleTypeDef *hmdios) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hmdios); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_MDIOS_ErrorCallback can be implemented in the user file + */ +} + +/** + * @brief MDIOS WAKEUP interrupt callback + * @param hmdios: mdios handle + * @retval None + */ +__weak void HAL_MDIOS_WakeUpCallback(MDIOS_HandleTypeDef *hmdios) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hmdios); + + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_MDIOS_WakeUpCallback could be implemented in the user file + */ +} + +/** + * @} + */ + +/** @defgroup MDIOS_Exported_Functions_Group3 Peripheral Control functions + * @brief MDIOS control functions + * +@verbatim + =============================================================================== + ##### Peripheral Control functions ##### + =============================================================================== + [..] + This subsection provides a set of functions allowing to control the MDIOS. + (+) HAL_MDIOS_GetState() API, helpful to check in run-time the state. + (+) HAL_MDIOS_GetError() API, returns the errors code of the HAL state machine. + +@endverbatim + * @{ + */ + +/** + * @brief Gets MDIOS error code + * @param hmdios: mdios handle + * @retval mdios error code + */ +uint32_t HAL_MDIOS_GetError(MDIOS_HandleTypeDef *hmdios) +{ + /* return the error code */ + return hmdios->ErrorCode; +} + +/** + * @brief Return the MDIOS HAL state + * @param hmdios: mdios handle + * @retval HAL state + */ +HAL_MDIOS_StateTypeDef HAL_MDIOS_GetState(MDIOS_HandleTypeDef *hmdios) +{ + /* Return MDIOS state */ + return hmdios->State; +} + +/** + * @} + */ + +/** + * @} + */ + +#if (USE_HAL_MDIOS_REGISTER_CALLBACKS == 1) +/** @addtogroup MDIOS_Private_Functions + * @{ + */ +static void MDIOS_InitCallbacksToDefault(MDIOS_HandleTypeDef *hmdios) +{ + /* Init the MDIOS Callback settings */ + hmdios->WriteCpltCallback = HAL_MDIOS_WriteCpltCallback; /* Legacy weak WriteCpltCallback */ + hmdios->ReadCpltCallback = HAL_MDIOS_ReadCpltCallback; /* Legacy weak ReadCpltCallback */ + hmdios->ErrorCallback = HAL_MDIOS_ErrorCallback; /* Legacy weak ErrorCallback */ + hmdios->WakeUpCallback = HAL_MDIOS_WakeUpCallback; /* Legacy weak WakeUpCallback */ +} +/** + * @} + */ +#endif /* USE_HAL_MDIOS_REGISTER_CALLBACKS */ +#endif /* HAL_MDIOS_MODULE_ENABLED */ +/** + * @} + */ +#endif /* MDIOS */ +/** + * @} + */ + -- cgit v1.2.3