/**+
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  ******************************************************************************+
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  * @file    stm32f4xx_ll_utils.h+
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  * @author  MCD Application Team+
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  * @brief   Header file of UTILS LL module.+
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  @verbatim+
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  ==============================================================================+
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                     ##### How to use this driver #####+
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  ==============================================================================+
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    [..]+
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    The LL UTILS driver contains a set of generic APIs that can be+
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    used by user:+
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      (+) Device electronic signature+
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      (+) Timing functions+
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      (+) PLL configuration functions+
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+
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  @endverbatim+
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  ******************************************************************************+
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  * @attention+
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  *+
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  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>+
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  *+
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  * Redistribution and use in source and binary forms, with or without modification,+
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  * are permitted provided that the following conditions are met:+
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  *   1. Redistributions of source code must retain the above copyright notice,+
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  *      this list of conditions and the following disclaimer.+
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  *   2. Redistributions in binary form must reproduce the above copyright notice,+
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  *      this list of conditions and the following disclaimer in the documentation+
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  *      and/or other materials provided with the distribution.+
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  *   3. Neither the name of STMicroelectronics nor the names of its contributors+
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  *      may be used to endorse or promote products derived from this software+
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  *      without specific prior written permission.+
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  *+
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  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"+
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  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE+
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  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE+
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  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE+
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  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL+
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  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+
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  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER+
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  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,+
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  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.+
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  *+
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  ******************************************************************************+
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  */+
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+
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/* Define to prevent recursive inclusion -------------------------------------*/+
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#ifndef __STM32F4xx_LL_UTILS_H+
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#define __STM32F4xx_LL_UTILS_H+
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+
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#ifdef __cplusplus+
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extern "C" {+
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#endif+
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+
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/* Includes ------------------------------------------------------------------*/+
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#include "stm32f4xx.h"+
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+
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/** @addtogroup STM32F4xx_LL_Driver+
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  * @{+
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  */+
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+
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/** @defgroup UTILS_LL UTILS+
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  * @{+
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  */+
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+
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/* Private types -------------------------------------------------------------*/+
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/* Private variables ---------------------------------------------------------*/+
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+
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/* Private constants ---------------------------------------------------------*/+
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/** @defgroup UTILS_LL_Private_Constants UTILS Private Constants+
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  * @{+
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  */+
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+
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/* Max delay can be used in LL_mDelay */+
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#define LL_MAX_DELAY                  0xFFFFFFFFU+
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+
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/**+
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 * @brief Unique device ID register base address+
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 */+
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#define UID_BASE_ADDRESS              UID_BASE+
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+
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/**+
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 * @brief Flash size data register base address+
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 */+
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#define FLASHSIZE_BASE_ADDRESS        FLASHSIZE_BASE+
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+
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/**+
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 * @brief Package data register base address+
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 */+
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#define PACKAGE_BASE_ADDRESS          PACKAGE_BASE+
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+
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/**+
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  * @}+
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  */+
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+
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/* Private macros ------------------------------------------------------------*/+
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/** @defgroup UTILS_LL_Private_Macros UTILS Private Macros+
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  * @{+
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  */+
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/**+
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  * @}+
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  */+
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/* Exported types ------------------------------------------------------------*/+
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/** @defgroup UTILS_LL_ES_INIT UTILS Exported structures+
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  * @{+
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  */+
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/**+
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  * @brief  UTILS PLL structure definition+
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  */+
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typedef struct+
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{+
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  uint32_t PLLM;   /*!< Division factor for PLL VCO input clock.+
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                        This parameter can be a value of @ref RCC_LL_EC_PLLM_DIV+
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+
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                        This feature can be modified afterwards using unitary function+
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                        @ref LL_RCC_PLL_ConfigDomain_SYS(). */+
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+
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  uint32_t PLLN;   /*!< Multiplication factor for PLL VCO output clock.+
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                        This parameter must be a number between Min_Data = @ref RCC_PLLN_MIN_VALUE+
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                        and Max_Data = @ref RCC_PLLN_MIN_VALUE+
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+
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                        This feature can be modified afterwards using unitary function+
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                        @ref LL_RCC_PLL_ConfigDomain_SYS(). */+
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+
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  uint32_t PLLP;   /*!< Division for the main system clock.+
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                        This parameter can be a value of @ref RCC_LL_EC_PLLP_DIV+
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+
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                        This feature can be modified afterwards using unitary function+
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                        @ref LL_RCC_PLL_ConfigDomain_SYS(). */+
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} LL_UTILS_PLLInitTypeDef;+
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+
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/**+
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  * @brief  UTILS System, AHB and APB buses clock configuration structure definition+
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  */+
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typedef struct+
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{+
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  uint32_t AHBCLKDivider;         /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).+
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                                       This parameter can be a value of @ref RCC_LL_EC_SYSCLK_DIV+
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+
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                                       This feature can be modified afterwards using unitary function+
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                                       @ref LL_RCC_SetAHBPrescaler(). */+
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+
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  uint32_t APB1CLKDivider;        /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).+
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                                       This parameter can be a value of @ref RCC_LL_EC_APB1_DIV+
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+
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                                       This feature can be modified afterwards using unitary function+
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                                       @ref LL_RCC_SetAPB1Prescaler(). */+
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+
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  uint32_t APB2CLKDivider;        /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).+
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                                       This parameter can be a value of @ref RCC_LL_EC_APB2_DIV+
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+
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                                       This feature can be modified afterwards using unitary function+
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                                       @ref LL_RCC_SetAPB2Prescaler(). */+
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+
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} LL_UTILS_ClkInitTypeDef;+
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+
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/**+
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  * @}+
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  */+
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+
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/* Exported constants --------------------------------------------------------*/+
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/** @defgroup UTILS_LL_Exported_Constants UTILS Exported Constants+
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  * @{+
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  */+
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+
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/** @defgroup UTILS_EC_HSE_BYPASS HSE Bypass activation+
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  * @{+
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  */+
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#define LL_UTILS_HSEBYPASS_OFF        0x00000000U       /*!< HSE Bypass is not enabled                */+
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#define LL_UTILS_HSEBYPASS_ON         0x00000001U       /*!< HSE Bypass is enabled                    */+
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/**+
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  * @}+
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  */+
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+
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/** @defgroup UTILS_EC_PACKAGETYPE PACKAGE TYPE+
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  * @{+
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  */+
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#define LL_UTILS_PACKAGETYPE_WLCSP36_UFQFPN48_LQFP64                        0x00000000U /*!< WLCSP36 or UFQFPN48 or LQFP64 package type                         */+
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#define LL_UTILS_PACKAGETYPE_WLCSP168_FBGA169_LQFP100_LQFP64_UFQFPN48       0x00000100U /*!< WLCSP168 or FBGA169 or LQFP100 or LQFP64 or UFQFPN48 package type  */+
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#define LL_UTILS_PACKAGETYPE_WLCSP64_WLCSP81_LQFP176_UFBGA176               0x00000200U /*!< WLCSP64 or WLCSP81 or LQFP176 or UFBGA176 package type             */+
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#define LL_UTILS_PACKAGETYPE_LQFP144_UFBGA144_UFBGA144_UFBGA100             0x00000300U /*!< LQFP144 or UFBGA144 or UFBGA144 or UFBGA100 package type           */+
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#define LL_UTILS_PACKAGETYPE_LQFP100_LQFP208_TFBGA216                       0x00000400U /*!< LQFP100 or LQFP208 or TFBGA216 package type                        */+
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#define LL_UTILS_PACKAGETYPE_LQFP208_TFBGA216                               0x00000500U /*!< LQFP208 or TFBGA216 package type                                   */+
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#define LL_UTILS_PACKAGETYPE_TQFP64_UFBGA144_LQFP144                        0x00000700U /*!< TQFP64 or UFBGA144 or LQFP144 package type                         */+
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/**+
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  * @}+
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  */+
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+
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/**+
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  * @}+
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  */+
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+
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/* Exported macro ------------------------------------------------------------*/+
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+
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/* Exported functions --------------------------------------------------------*/+
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/** @defgroup UTILS_LL_Exported_Functions UTILS Exported Functions+
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  * @{+
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  */+
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+
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/** @defgroup UTILS_EF_DEVICE_ELECTRONIC_SIGNATURE DEVICE ELECTRONIC SIGNATURE+
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  * @{+
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  */+
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+
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/**+
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  * @brief  Get Word0 of the unique device identifier (UID based on 96 bits)+
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  * @retval UID[31:0]+
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  */+
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__STATIC_INLINE uint32_t LL_GetUID_Word0(void)+
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{+
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  return (uint32_t)(READ_REG(*((uint32_t *)UID_BASE_ADDRESS)));+
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}+
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+
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/**+
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  * @brief  Get Word1 of the unique device identifier (UID based on 96 bits)+
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  * @retval UID[63:32]+
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  */+
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__STATIC_INLINE uint32_t LL_GetUID_Word1(void)+
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{+
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  return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 4U))));+
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}+
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+
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/**+
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  * @brief  Get Word2 of the unique device identifier (UID based on 96 bits)+
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  * @retval UID[95:64]+
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  */+
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__STATIC_INLINE uint32_t LL_GetUID_Word2(void)+
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{+
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  return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 8U))));+
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}+
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+
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/**+
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  * @brief  Get Flash memory size+
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  * @note   This bitfield indicates the size of the device Flash memory expressed in+
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  *         Kbytes. As an example, 0x040 corresponds to 64 Kbytes.+
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  * @retval FLASH_SIZE[15:0]: Flash memory size+
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  */+
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__STATIC_INLINE uint32_t LL_GetFlashSize(void)+
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{+
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  return (uint16_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS)));+
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}+
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+
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/**+
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  * @brief  Get Package type+
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  * @retval Returned value can be one of the following values:+
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  *         @arg @ref LL_UTILS_PACKAGETYPE_WLCSP36_UFQFPN48_LQFP64 (*)+
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  *         @arg @ref LL_UTILS_PACKAGETYPE_WLCSP168_FBGA169_LQFP100_LQFP64_UFQFPN48 (*)+
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  *         @arg @ref LL_UTILS_PACKAGETYPE_WLCSP64_WLCSP81_LQFP176_UFBGA176 (*)+
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  *         @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_UFBGA144_UFBGA144_UFBGA100 (*)+
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  *         @arg @ref LL_UTILS_PACKAGETYPE_LQFP100_LQFP208_TFBGA216 (*)+
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  *         @arg @ref LL_UTILS_PACKAGETYPE_LQFP208_TFBGA216 (*)+
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  *         @arg @ref LL_UTILS_PACKAGETYPE_TQFP64_UFBGA144_LQFP144 (*)+
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  * +
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  *         (*) value not defined in all devices.+
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  */+
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__STATIC_INLINE uint32_t LL_GetPackageType(void)+
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{+
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  return (uint8_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)) & 0x0700U);+
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}+
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+
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/**+
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  * @}+
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  */+
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+
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/** @defgroup UTILS_LL_EF_DELAY DELAY+
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  * @{+
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  */+
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+
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/**+
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  * @brief  This function configures the Cortex-M SysTick source of the time base.+
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  * @param  HCLKFrequency HCLK frequency in Hz (can be calculated thanks to RCC helper macro)+
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  * @note   When a RTOS is used, it is recommended to avoid changing the SysTick +
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  *         configuration by calling this function, for a delay use rather osDelay RTOS service.+
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  * @param  Ticks Number of ticks+
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  * @retval None+
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  */+
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__STATIC_INLINE void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks)+
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{+
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  /* Configure the SysTick to have interrupt in 1ms time base */+
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  SysTick->LOAD  = (uint32_t)((HCLKFrequency / Ticks) - 1UL);  /* set reload register */+
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  SysTick->VAL   = 0UL;                                       /* Load the SysTick Counter Value */+
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  SysTick->CTRL  = SysTick_CTRL_CLKSOURCE_Msk |+
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                   SysTick_CTRL_ENABLE_Msk;                   /* Enable the Systick Timer */+
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}+
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+
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void        LL_Init1msTick(uint32_t HCLKFrequency);+
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void        LL_mDelay(uint32_t Delay);+
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+
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/**+
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  * @}+
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  */+
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+
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/** @defgroup UTILS_EF_SYSTEM SYSTEM+
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  * @{+
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  */+
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+
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void        LL_SetSystemCoreClock(uint32_t HCLKFrequency);+
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ErrorStatus LL_PLL_ConfigSystemClock_HSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct,+
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                                         LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);+
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ErrorStatus LL_PLL_ConfigSystemClock_HSE(uint32_t HSEFrequency, uint32_t HSEBypass,+
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                                         LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);+
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+
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/**+
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  * @}+
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  */+
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+
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/**+
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  * @}+
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  */+
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+
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/**+
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  * @}+
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  */+
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+
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/**+
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  * @}+
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  */+
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+
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#ifdef __cplusplus+
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}+
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#endif+
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+
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#endif /* __STM32F4xx_LL_UTILS_H */+
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+
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/+
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