| /** |
| ****************************************************************************** |
| * @file stm32wbxx_hal.c |
| * @author MCD Application Team |
| * @brief HAL module driver. |
| * This is the common part of the HAL initialization |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2019 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 common HAL driver contains a set of generic and common APIs that can be |
| used by the PPP peripheral drivers and the user to start using the HAL. |
| [..] |
| The HAL contains two APIs' categories: |
| (+) Common HAL APIs |
| (+) Services HAL APIs |
| |
| @endverbatim |
| ****************************************************************************** |
| */ |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32wbxx_hal.h" |
| |
| /** @addtogroup STM32WBxx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup HAL |
| * @brief HAL module driver |
| * @{ |
| */ |
| |
| #ifdef HAL_MODULE_ENABLED |
| |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| |
| /** @defgroup HAL_Private_Constants HAL Private Constants |
| * @{ |
| */ |
| /** |
| * @brief STM32WBxx HAL Driver version number |
| */ |
| #define __STM32WBxx_HAL_VERSION_MAIN (0x01U) /*!< [31:24] main version */ |
| #define __STM32WBxx_HAL_VERSION_SUB1 (0x0AU) /*!< [23:16] sub1 version */ |
| #define __STM32WBxx_HAL_VERSION_SUB2 (0x01U) /*!< [15:8] sub2 version */ |
| #define __STM32WBxx_HAL_VERSION_RC (0x00U) /*!< [7:0] release candidate */ |
| #define __STM32WBxx_HAL_VERSION ((__STM32WBxx_HAL_VERSION_MAIN << 24U)\ |
| |(__STM32WBxx_HAL_VERSION_SUB1 << 16U)\ |
| |(__STM32WBxx_HAL_VERSION_SUB2 << 8U )\ |
| |(__STM32WBxx_HAL_VERSION_RC)) |
| |
| #if defined(VREFBUF) |
| #define VREFBUF_TIMEOUT_VALUE 10U /* 10 ms */ |
| #endif |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macro -------------------------------------------------------------*/ |
| /* Exported variables ---------------------------------------------------------*/ |
| /** @defgroup HAL_Exported_Variables HAL Exported Variables |
| * @{ |
| */ |
| __IO uint32_t uwTick; |
| uint32_t uwTickPrio = (1UL << __NVIC_PRIO_BITS); /* Invalid PRIO */ |
| HAL_TickFreqTypeDef uwTickFreq = HAL_TICK_FREQ_DEFAULT; /* 1KHz */ |
| /** |
| * @} |
| */ |
| |
| /* Private function prototypes -----------------------------------------------*/ |
| /* Exported functions --------------------------------------------------------*/ |
| |
| /** @addtogroup HAL_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup HAL_Exported_Functions_Group1 |
| * @brief HAL Initialization and Configuration functions |
| * |
| @verbatim |
| =============================================================================== |
| ##### HAL Initialization and Configuration functions ##### |
| =============================================================================== |
| [..] This section provides functions allowing to: |
| (+) Initialize the Flash interface the NVIC allocation and initial time base |
| clock configuration. |
| (+) De-initialize common part of the HAL. |
| (+) Configure the time base source to have 1ms time base with a dedicated |
| Tick interrupt priority. |
| (++) SysTick timer is used by default as source of time base, but user |
| can eventually implement his proper time base source (a general purpose |
| timer for example or other time source), keeping in mind that Time base |
| duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and |
| handled in milliseconds basis. |
| (++) Time base configuration function (HAL_InitTick ()) is called automatically |
| at the beginning of the program after reset by HAL_Init() or at any time |
| when clock is configured, by HAL_RCC_ClockConfig(). |
| (++) Source of time base is configured to generate interrupts at regular |
| time intervals. Care must be taken if HAL_Delay() is called from a |
| peripheral ISR process, the Tick interrupt line must have higher priority |
| (numerically lower) than the peripheral interrupt. Otherwise the caller |
| ISR process will be blocked. |
| (++) functions affecting time base configurations are declared as __weak |
| to make override possible in case of other implementations in user file. |
| @endverbatim |
| * @{ |
| */ |
| |
| /** |
| * @brief This function is used to initialize the HAL Library; it must be the first |
| * instruction to be executed in the main program (before to call any other |
| * HAL function), it performs the following: |
| * Configure the Flash prefetch, instruction and Data caches. |
| * Configures the SysTick to generate an interrupt each 1 millisecond, |
| * which is clocked by the MSI (at this stage, the clock is not yet |
| * configured and thus the system is running from the internal MSI at 4 MHz). |
| * Set NVIC Group Priority to 4. |
| * Calls the HAL_MspInit() callback function defined in user file |
| * "stm32wbxx_hal_msp.c" to do the global low level hardware initialization |
| * |
| * @note SysTick is used as time base for the HAL_Delay() function, the application |
| * need to ensure that the SysTick time base is always set to 1 millisecond |
| * to have correct HAL operation. |
| * @retval HAL status |
| */ |
| HAL_StatusTypeDef HAL_Init(void) |
| { |
| HAL_StatusTypeDef status = HAL_OK; |
| /* Configure Flash prefetch, Instruction cache, Data cache */ |
| /* Default configuration at reset is: */ |
| /* - Prefetch disabled */ |
| /* - Instruction cache enabled */ |
| /* - Data cache enabled */ |
| #if (INSTRUCTION_CACHE_ENABLE == 0U) |
| __HAL_FLASH_INSTRUCTION_CACHE_DISABLE(); |
| #endif /* INSTRUCTION_CACHE_ENABLE */ |
| |
| #if (DATA_CACHE_ENABLE == 0U) |
| __HAL_FLASH_DATA_CACHE_DISABLE(); |
| #endif /* DATA_CACHE_ENABLE */ |
| |
| #if (PREFETCH_ENABLE != 0U) |
| __HAL_FLASH_PREFETCH_BUFFER_ENABLE(); |
| #endif /* PREFETCH_ENABLE */ |
| |
| /* Set Interrupt Group Priority */ |
| HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); |
| |
| /* Use SysTick as time base source and configure 1ms tick (default clock after Reset is MSI) */ |
| if (HAL_InitTick(TICK_INT_PRIORITY) != HAL_OK) |
| { |
| status = HAL_ERROR; |
| } |
| else |
| { |
| /* Init the low level hardware */ |
| HAL_MspInit(); |
| } |
| |
| /* Return function status */ |
| return status; |
| } |
| |
| /** |
| * @brief This function de-Initializes common part of the HAL and stops the source of time base. |
| * @note This function is optional. |
| * @retval HAL status |
| */ |
| HAL_StatusTypeDef HAL_DeInit(void) |
| { |
| /* Reset of all peripherals */ |
| __HAL_RCC_APB1_FORCE_RESET(); |
| __HAL_RCC_APB1_RELEASE_RESET(); |
| |
| __HAL_RCC_APB2_FORCE_RESET(); |
| __HAL_RCC_APB2_RELEASE_RESET(); |
| |
| __HAL_RCC_APB3_FORCE_RESET(); |
| __HAL_RCC_APB3_RELEASE_RESET(); |
| |
| __HAL_RCC_AHB1_FORCE_RESET(); |
| __HAL_RCC_AHB1_RELEASE_RESET(); |
| |
| __HAL_RCC_AHB2_FORCE_RESET(); |
| __HAL_RCC_AHB2_RELEASE_RESET(); |
| |
| __HAL_RCC_AHB3_FORCE_RESET(); |
| __HAL_RCC_AHB3_RELEASE_RESET(); |
| |
| /* De-Init the low level hardware */ |
| HAL_MspDeInit(); |
| |
| /* Return function status */ |
| return HAL_OK; |
| } |
| |
| /** |
| * @brief Initialize the MSP. |
| * @retval None |
| */ |
| __weak void HAL_MspInit(void) |
| { |
| /* NOTE : This function should not be modified, when the callback is needed, |
| the HAL_MspInit could be implemented in the user file |
| */ |
| } |
| |
| /** |
| * @brief DeInitializes the MSP. |
| * @retval None |
| */ |
| __weak void HAL_MspDeInit(void) |
| { |
| /* NOTE : This function should not be modified, when the callback is needed, |
| the HAL_MspDeInit could be implemented in the user file |
| */ |
| } |
| |
| /** |
| * @brief This function configures the source of the time base: |
| * The time source is configured to have 1ms time base with a dedicated |
| * Tick interrupt priority. |
| * @note This function is called automatically at the beginning of program after |
| * reset by HAL_Init() or at any time when clock is reconfigured by HAL_RCC_ClockConfig(). |
| * @note In the default implementation, SysTick timer is the source of time base. |
| * It is used to generate interrupts at regular time intervals. |
| * Care must be taken if HAL_Delay() is called from a peripheral ISR process, |
| * The SysTick interrupt must have higher priority (numerically lower) |
| * than the peripheral interrupt. Otherwise the caller ISR process will be blocked. |
| * The function is declared as __weak to be overwritten in case of other |
| * implementation in user file. |
| * @param TickPriority Tick interrupt priority. |
| * @retval HAL status |
| */ |
| __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) |
| { |
| HAL_StatusTypeDef status = HAL_OK; |
| |
| if ((uint32_t)uwTickFreq != 0U) |
| { |
| /*Configure the SysTick to have interrupt in 1ms time basis*/ |
| if (HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/ (1000U / (uint32_t)uwTickFreq)) == 0U) |
| { |
| /* Configure the SysTick IRQ priority */ |
| if (TickPriority < (1UL << __NVIC_PRIO_BITS)) |
| { |
| HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U); |
| uwTickPrio = TickPriority; |
| } |
| else |
| { |
| status = HAL_ERROR; |
| } |
| } |
| else |
| { |
| status = HAL_ERROR; |
| } |
| } |
| else |
| { |
| status = HAL_ERROR; |
| } |
| |
| /* Return function status */ |
| return status; |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup HAL_Exported_Functions_Group2 |
| * @brief HAL Control functions |
| * |
| @verbatim |
| =============================================================================== |
| ##### HAL Control functions ##### |
| =============================================================================== |
| [..] This section provides functions allowing to: |
| (+) Provide a tick value in millisecond |
| (+) Provide a blocking delay in millisecond |
| (+) Suspend the time base source interrupt |
| (+) Resume the time base source interrupt |
| (+) Get the HAL API driver version |
| (+) Get the device revision identifier |
| (+) Get the device identifier |
| (+) Get the unique device identifier |
| |
| @endverbatim |
| * @{ |
| */ |
| |
| /** |
| * @brief This function is called to increment a global variable "uwTick" |
| * used as application time base. |
| * @note In the default implementation, this variable is incremented each 1ms |
| * in SysTick ISR. |
| * @note This function is declared as __weak to be overwritten in case of other |
| * implementations in user file. |
| * @retval None |
| */ |
| __weak void HAL_IncTick(void) |
| { |
| uwTick += (uint32_t)uwTickFreq; |
| } |
| |
| /** |
| * @brief Provides a tick value in millisecond. |
| * @note This function is declared as __weak to be overwritten in case of other |
| * implementations in user file. |
| * @retval tick value |
| */ |
| __weak uint32_t HAL_GetTick(void) |
| { |
| return uwTick; |
| } |
| |
| /** |
| * @brief This function returns a tick priority. |
| * @retval tick priority |
| */ |
| uint32_t HAL_GetTickPrio(void) |
| { |
| return uwTickPrio; |
| } |
| |
| /** |
| * @brief Set new tick Freq. |
| * @retval Status |
| */ |
| HAL_StatusTypeDef HAL_SetTickFreq(HAL_TickFreqTypeDef Freq) |
| { |
| HAL_StatusTypeDef status = HAL_OK; |
| HAL_TickFreqTypeDef prevTickFreq; |
| |
| assert_param(IS_TICKFREQ(Freq)); |
| |
| if (uwTickFreq != Freq) |
| { |
| /* Back up uwTickFreq frequency */ |
| prevTickFreq = uwTickFreq; |
| |
| /* Update uwTickFreq global variable used by HAL_InitTick() */ |
| uwTickFreq = Freq; |
| |
| /* Apply the new tick Freq */ |
| status = HAL_InitTick(uwTickPrio); |
| |
| if (status != HAL_OK) |
| { |
| /* Restore previous tick frequency */ |
| uwTickFreq = prevTickFreq; |
| } |
| } |
| |
| return status; |
| } |
| |
| /** |
| * @brief Return tick frequency. |
| * @retval tick period in Hz |
| */ |
| HAL_TickFreqTypeDef HAL_GetTickFreq(void) |
| { |
| return uwTickFreq; |
| } |
| |
| /** |
| * @brief This function provides minimum delay (in milliseconds) based |
| * on variable incremented. |
| * @note In the default implementation , SysTick timer is the source of time base. |
| * It is used to generate interrupts at regular time intervals where uwTick |
| * is incremented. |
| * @note This function is declared as __weak to be overwritten in case of other |
| * implementations in user file. |
| * @param Delay specifies the delay time length, in milliseconds. |
| * @retval None |
| */ |
| __weak void HAL_Delay(uint32_t Delay) |
| { |
| uint32_t tickstart = HAL_GetTick(); |
| uint32_t wait = Delay; |
| |
| /* Add a freq to guarantee minimum wait */ |
| if (wait < HAL_MAX_DELAY) |
| { |
| wait += (uint32_t)(uwTickFreq); |
| } |
| |
| while ((HAL_GetTick() - tickstart) < wait) |
| { |
| } |
| } |
| |
| |
| /** |
| * @brief Suspend Tick increment. |
| * @note In the default implementation , SysTick timer is the source of time base. It is |
| * used to generate interrupts at regular time intervals. Once HAL_SuspendTick() |
| * is called, the SysTick interrupt will be disabled and so Tick increment |
| * is suspended. |
| * @note This function is declared as __weak to be overwritten in case of other |
| * implementations in user file. |
| * @retval None |
| */ |
| __weak void HAL_SuspendTick(void) |
| { |
| /* Disable SysTick Interrupt */ |
| CLEAR_BIT(SysTick->CTRL,SysTick_CTRL_TICKINT_Msk); |
| } |
| |
| /** |
| * @brief Resume Tick increment. |
| * @note In the default implementation , SysTick timer is the source of time base. It is |
| * used to generate interrupts at regular time intervals. Once HAL_ResumeTick() |
| * is called, the SysTick interrupt will be enabled and so Tick increment |
| * is resumed. |
| * @note This function is declared as __weak to be overwritten in case of other |
| * implementations in user file. |
| * @retval None |
| */ |
| __weak void HAL_ResumeTick(void) |
| { |
| /* Enable SysTick Interrupt */ |
| SET_BIT(SysTick->CTRL,SysTick_CTRL_TICKINT_Msk); |
| } |
| |
| /** |
| * @brief Returns the HAL revision |
| * @retval version : 0xXYZR (8bits for each decimal, R for RC) |
| */ |
| uint32_t HAL_GetHalVersion(void) |
| { |
| return __STM32WBxx_HAL_VERSION; |
| } |
| |
| /** |
| * @brief Returns the device revision identifier. |
| * @retval Device revision identifier |
| */ |
| uint32_t HAL_GetREVID(void) |
| { |
| return(LL_DBGMCU_GetRevisionID()); |
| } |
| |
| /** |
| * @brief Returns the device identifier. |
| * @retval Device identifier |
| */ |
| uint32_t HAL_GetDEVID(void) |
| { |
| return(LL_DBGMCU_GetDeviceID()); |
| } |
| |
| /** |
| * @brief Return the first word of the unique device identifier (UID based on 96 bits) |
| * @retval Device identifier |
| */ |
| uint32_t HAL_GetUIDw0(void) |
| { |
| return(READ_REG(*((uint32_t *)UID_BASE))); |
| } |
| |
| /** |
| * @brief Return the second word of the unique device identifier (UID based on 96 bits) |
| * @retval Device identifier |
| */ |
| uint32_t HAL_GetUIDw1(void) |
| { |
| return(READ_REG(*((uint32_t *)(UID_BASE + 4U)))); |
| } |
| |
| /** |
| * @brief Return the third word of the unique device identifier (UID based on 96 bits) |
| * @retval Device identifier |
| */ |
| uint32_t HAL_GetUIDw2(void) |
| { |
| return(READ_REG(*((uint32_t *)(UID_BASE + 8U)))); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup HAL_Exported_Functions_Group3 |
| * @brief HAL Debug functions |
| * |
| @verbatim |
| =============================================================================== |
| ##### HAL Debug functions ##### |
| =============================================================================== |
| [..] This section provides functions allowing to: |
| (+) Enable/Disable Debug module during SLEEP mode |
| (+) Enable/Disable Debug module during STOP mode |
| (+) Enable/Disable Debug module during STANDBY mode |
| |
| @endverbatim |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable the Debug Module during SLEEP mode |
| * @retval None |
| */ |
| void HAL_DBGMCU_EnableDBGSleepMode(void) |
| { |
| LL_DBGMCU_EnableDBGSleepMode(); |
| } |
| |
| /** |
| * @brief Disable the Debug Module during SLEEP mode |
| * @retval None |
| */ |
| void HAL_DBGMCU_DisableDBGSleepMode(void) |
| { |
| LL_DBGMCU_DisableDBGSleepMode(); |
| } |
| |
| /** |
| * @brief Enable the Debug Module during STOP mode |
| * @retval None |
| */ |
| void HAL_DBGMCU_EnableDBGStopMode(void) |
| { |
| LL_DBGMCU_EnableDBGStopMode(); |
| } |
| |
| /** |
| * @brief Disable the Debug Module during STOP mode |
| * @retval None |
| */ |
| void HAL_DBGMCU_DisableDBGStopMode(void) |
| { |
| LL_DBGMCU_DisableDBGStopMode(); |
| } |
| |
| /** |
| * @brief Enable the Debug Module during STANDBY mode |
| * @retval None |
| */ |
| void HAL_DBGMCU_EnableDBGStandbyMode(void) |
| { |
| LL_DBGMCU_EnableDBGStandbyMode(); |
| } |
| |
| /** |
| * @brief Disable the Debug Module during STANDBY mode |
| * @retval None |
| */ |
| void HAL_DBGMCU_DisableDBGStandbyMode(void) |
| { |
| LL_DBGMCU_DisableDBGStandbyMode(); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup HAL_Exported_Functions_Group4 HAL System Configuration functions |
| * @brief HAL System Configuration functions |
| * |
| @verbatim |
| =============================================================================== |
| ##### HAL system configuration functions ##### |
| =============================================================================== |
| [..] This section provides functions allowing to: |
| (+) Start a hardware SRAM2 erase operation |
| (+) Disable CPU2 SRAM fetch (execution) |
| (+) Configure the Voltage reference buffer |
| (+) Enable/Disable the Voltage reference buffer |
| (+) Enable/Disable the I/O analog switch voltage booster |
| (+) Enable/Disable the access for security IP (AES1, AES2, PKA, RNG) |
| (+) Enable/Disable the access for security IP (AES2, PKA, RNG) |
| |
| @endverbatim |
| * @{ |
| */ |
| |
| /** |
| * @brief Start a hardware SRAM2 erase operation. |
| * @note As long as SRAM2 is not erased the SRAM2ER bit will be set. |
| * This bit is automatically reset at the end of the SRAM2 erase operation. |
| * @retval None |
| */ |
| void HAL_SYSCFG_SRAM2Erase(void) |
| { |
| /* unlock the write protection of the SRAM2ER bit */ |
| __HAL_SYSCFG_SRAM2_WRP_UNLOCK(); |
| /* Starts a hardware SRAM2 erase operation*/ |
| __HAL_SYSCFG_SRAM2_ERASE(); |
| } |
| |
| /** |
| * @brief Disable CPU2 SRAM fetch (execution) (This bit can be set by Firmware |
| * and will only be reset by a Hardware reset, including a reset after Standby.) |
| * @note Firmware writing 0 has no effect. |
| * @retval None |
| */ |
| void HAL_SYSCFG_DisableSRAMFetch(void) |
| { |
| LL_SYSCFG_DisableSRAMFetch(); |
| } |
| |
| /** |
| * @brief Check if CPU2 SRAM fetch is enabled |
| * @retval State of bit (1 or 0). |
| */ |
| uint32_t HAL_SYSCFG_IsEnabledSRAMFetch(void) |
| { |
| return (LL_SYSCFG_IsEnabledSRAMFetch()); |
| } |
| |
| #if defined(VREFBUF) |
| /** |
| * @brief Configure the internal voltage reference buffer voltage scale. |
| * @param VoltageScaling specifies the output voltage to achieve |
| * This parameter can be one of the following values: |
| * @arg @ref SYSCFG_VREFBUF_VOLTAGE_SCALE0 : VREF_OUT1 around 2.048 V. |
| * This requires VDDA equal to or higher than 2.4 V. |
| * @arg @ref SYSCFG_VREFBUF_VOLTAGE_SCALE1 : VREF_OUT1 around 2.5 V. |
| * This requires VDDA equal to or higher than 2.8 V. |
| * @note Retrieve the TrimmingValue from factory located at |
| * VREFBUF_SC0_CAL_ADDR or VREFBUF_SC1_CAL_ADDR addresses. |
| * @retval None |
| */ |
| void HAL_SYSCFG_VREFBUF_VoltageScalingConfig(uint32_t VoltageScaling) |
| { |
| uint32_t TrimmingValue; |
| |
| /* Check the parameters */ |
| assert_param(IS_SYSCFG_VREFBUF_VOLTAGE_SCALE(VoltageScaling)); |
| |
| LL_VREFBUF_SetVoltageScaling(VoltageScaling); |
| |
| /* Restrieve Calibration data and store them into trimming field */ |
| if (VoltageScaling == SYSCFG_VREFBUF_VOLTAGE_SCALE0) |
| { |
| TrimmingValue = ((uint32_t) *VREFBUF_SC0_CAL_ADDR) & 0x3FU; |
| } |
| else |
| { |
| TrimmingValue = ((uint32_t) *VREFBUF_SC1_CAL_ADDR) & 0x3FU; |
| } |
| assert_param(IS_SYSCFG_VREFBUF_TRIMMING(TrimmingValue)); |
| |
| HAL_SYSCFG_VREFBUF_TrimmingConfig(TrimmingValue); |
| } |
| |
| /** |
| * @brief Configure the internal voltage reference buffer high impedance mode. |
| * @param Mode specifies the high impedance mode |
| * This parameter can be one of the following values: |
| * @arg @ref SYSCFG_VREFBUF_HIGH_IMPEDANCE_DISABLE : VREF+ pin is internally connect to VREFINT output. |
| * @arg @ref SYSCFG_VREFBUF_HIGH_IMPEDANCE_ENABLE : VREF+ pin is high impedance. |
| * @retval HAL_OK/HAL_TIMEOUT |
| */ |
| void HAL_SYSCFG_VREFBUF_HighImpedanceConfig(uint32_t Mode) |
| { |
| |
| /* Check the parameters */ |
| assert_param(IS_SYSCFG_VREFBUF_HIGH_IMPEDANCE(Mode)); |
| |
| MODIFY_REG(VREFBUF->CSR, VREFBUF_CSR_HIZ, Mode); |
| } |
| |
| /** |
| * @brief Tune the Internal Voltage Reference buffer (VREFBUF). |
| * @note Each VrefBuf voltage scale is calibrated in production for each device, |
| * data stored in flash memory. |
| * Function @ref HAL_SYSCFG_VREFBUF_VoltageScalingConfig retrieves and |
| * applies this calibration data as trimming value at each scale change. |
| * Therefore, optionally, function @ref HAL_SYSCFG_VREFBUF_TrimmingConfig |
| * can be used in a second time to fine tune the trimming. |
| * @param TrimmingValue specifies trimming code for VREFBUF calibration |
| * This parameter can be a number between Min_Data = 0x00 and Max_Data = 0x3F |
| * @retval None |
| */ |
| void HAL_SYSCFG_VREFBUF_TrimmingConfig(uint32_t TrimmingValue) |
| { |
| /* Check the parameters */ |
| assert_param(IS_SYSCFG_VREFBUF_TRIMMING(TrimmingValue)); |
| |
| LL_VREFBUF_SetTrimming(TrimmingValue); |
| |
| } |
| |
| /** |
| * @brief Enable the Internal Voltage Reference buffer (VREFBUF). |
| * @retval HAL_OK/HAL_TIMEOUT |
| */ |
| HAL_StatusTypeDef HAL_SYSCFG_EnableVREFBUF(void) |
| { |
| uint32_t tickstart; |
| |
| LL_VREFBUF_Enable(); |
| |
| /* Get Start Tick*/ |
| tickstart = HAL_GetTick(); |
| |
| /* Wait for VRR bit */ |
| while(READ_BIT(VREFBUF->CSR, VREFBUF_CSR_VRR) == 0U) |
| { |
| if((HAL_GetTick() - tickstart) > VREFBUF_TIMEOUT_VALUE) |
| { |
| return HAL_TIMEOUT; |
| } |
| } |
| |
| return HAL_OK; |
| } |
| |
| /** |
| * @brief Disable the Internal Voltage Reference buffer (VREFBUF). |
| * |
| * @retval None |
| */ |
| void HAL_SYSCFG_DisableVREFBUF(void) |
| { |
| LL_VREFBUF_Disable(); |
| } |
| #endif /* VREFBUF */ |
| |
| /** |
| * @brief Enable the I/O analog switch voltage booster |
| * |
| * @retval None |
| */ |
| void HAL_SYSCFG_EnableIOBooster(void) |
| { |
| LL_SYSCFG_EnableAnalogBooster(); |
| } |
| |
| /** |
| * @brief Disable the I/O analog switch voltage booster |
| * |
| * @retval None |
| */ |
| void HAL_SYSCFG_DisableIOBooster(void) |
| { |
| LL_SYSCFG_DisableAnalogBooster(); |
| } |
| |
| #if defined(SYSCFG_CFGR1_ANASWVDD) |
| /** |
| * @brief Enable the I/O analog switch supplied by VDD |
| * @note To be used when I/O analog switch voltage booster is not enabled |
| * @retval None |
| */ |
| void HAL_SYSCFG_EnableIOVdd(void) |
| { |
| LL_SYSCFG_EnableAnalogGpioSwitch(); |
| } |
| |
| /** |
| * @brief Disable the I/O analog switch supplied by VDD |
| * |
| * @retval None |
| */ |
| void HAL_SYSCFG_DisableIOVdd(void) |
| { |
| LL_SYSCFG_DisableAnalogGpioSwitch(); |
| } |
| #endif /* SYSCFG_CFGR1_ANASWVDD */ |
| |
| /** |
| * @brief Enable the access for security IP |
| * @note When the system is secure (ESE = 1), this register provides write access security and can |
| * only be written by the CPU2. A write access from the CPU1 will be ignored and a bus error |
| * is generated. |
| * @param SecurityAccess This parameter can be a combination of the following values: |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_AES1 |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_AES2 |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_PKA |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_RNG |
| * @retval None |
| */ |
| void HAL_SYSCFG_EnableSecurityAccess(uint32_t SecurityAccess) |
| { |
| /* Check the parameters */ |
| assert_param(IS_SYSCFG_SECURITY_ACCESS(SecurityAccess)); |
| |
| LL_SYSCFG_EnableSecurityAccess(SecurityAccess); |
| } |
| |
| /** |
| * @brief Disable the access for security IP |
| * @note When the system is secure (ESE = 1), this register provides write access security and can |
| * only be written by the CPU2. A write access from the CPU1 will be ignored and a bus error |
| * is generated. |
| * @param SecurityAccess This parameter can be a combination of the following values: |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_AES1 |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_AES2 |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_PKA |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_RNG |
| * @retval None |
| */ |
| void HAL_SYSCFG_DisableSecurityAccess(uint32_t SecurityAccess) |
| { |
| /* Check the parameters */ |
| assert_param(IS_SYSCFG_SECURITY_ACCESS(SecurityAccess)); |
| |
| LL_SYSCFG_DisableSecurityAccess(SecurityAccess); |
| } |
| |
| /** |
| * @brief Indicate if access for security IP is enabled |
| * @param SecurityAccess This parameter can be one of the following values: |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_AES1 |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_AES2 |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_PKA |
| * @arg @ref HAL_SYSCFG_SECURE_ACCESS_RNG |
| * @retval State of bit (1 or 0). |
| */ |
| uint32_t HAL_SYSCFG_IsEnabledSecurityAccess(uint32_t SecurityAccess) |
| { |
| return (LL_SYSCFG_IsEnabledSecurityAccess(SecurityAccess)); |
| } |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* HAL_MODULE_ENABLED */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |