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- /**
- ******************************************************************************
- * @file stm32h7xx_ll_utils.h
- * @author MCD Application Team
- * @brief Header file of UTILS LL module.
- ******************************************************************************
- * @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 LL UTILS driver contains a set of generic APIs that can be
- used by user:
- (+) Device electronic signature
- (+) Timing functions
- (+) PLL configuration functions
- @endverbatim
- ******************************************************************************
- */
- /* Define to prevent recursive inclusion -------------------------------------*/
- #ifndef STM32H7xx_LL_UTILS_H
- #define STM32H7xx_LL_UTILS_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Includes ------------------------------------------------------------------*/
- #include "stm32h7xx.h"
- #include "stm32h7xx_ll_system.h"
- #include "stm32h7xx_ll_bus.h"
- /** @addtogroup STM32H7xx_LL_Driver
- * @{
- */
- /** @defgroup UTILS_LL UTILS
- * @{
- */
- /* Private types -------------------------------------------------------------*/
- /* Private variables ---------------------------------------------------------*/
- /* Private constants ---------------------------------------------------------*/
- /** @defgroup UTILS_LL_Private_Constants UTILS Private Constants
- * @{
- */
- /* Max delay can be used in LL_mDelay */
- #define LL_MAX_DELAY 0xFFFFFFFFU
- /**
- * @brief Unique device ID register base address
- */
- #define UID_BASE_ADDRESS UID_BASE
- /**
- * @brief Flash size data register base address
- */
- #define FLASHSIZE_BASE_ADDRESS FLASHSIZE_BASE
- /**
- * @brief Package data register base address
- */
- #define PACKAGE_BASE_ADDRESS PACKAGE_BASE
- /**
- * @}
- */
- /* Private macros ------------------------------------------------------------*/
- /** @defgroup UTILS_LL_Private_Macros UTILS Private Macros
- * @{
- */
- /**
- * @}
- */
- /* Exported types ------------------------------------------------------------*/
- /** @defgroup UTILS_LL_ES_INIT UTILS Exported structures
- * @{
- */
- /**
- * @brief UTILS PLL structure definition
- */
- typedef struct
- {
- uint32_t PLLM; /*!< Division factor for PLL VCO input clock.
- This parameter must be a number between Min_Data = 0 and Max_Data = 63
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_PLL1_SetM(). */
- uint32_t PLLN; /*!< Multiplication factor for PLL VCO output clock.
- This parameter must be a number between Min_Data = 4 and Max_Data = 512
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_PLL1_SetN(). */
- uint32_t PLLP; /*!< Division for the main system clock.
- This parameter must be a number between Min_Data = 2 and Max_Data = 128
- odd division factors are not allowed
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_PLL1_SetP(). */
- uint32_t FRACN; /*!< Fractional part of the multiplication factor for PLL VCO.
- This parameter can be a value between 0 and 8191
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_PLL1_SetFRACN(). */
- uint32_t VCO_Input; /*!< PLL clock Input range.
- This parameter can be a value of @ref RCC_LL_EC_PLLINPUTRANGE
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_PLL1_SetVCOInputRange(). */
- uint32_t VCO_Output; /*!< PLL clock Output range.
- This parameter can be a value of @ref RCC_LL_EC_PLLVCORANGE
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_PLL1_SetVCOOutputRange(). */
- } LL_UTILS_PLLInitTypeDef;
- /**
- * @brief UTILS System, AHB and APB buses clock configuration structure definition
- */
- typedef struct
- {
- uint32_t SYSCLKDivider; /*!< The System clock (SYSCLK) divider. This clock is derived from the PLL output.
- This parameter can be a value of @ref RCC_LL_EC_SYSCLK_DIV
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_SetSysPrescaler(). */
- uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
- This parameter can be a value of @ref RCC_LL_EC_AHB_DIV
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_SetAHBPrescaler(). */
- uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
- This parameter can be a value of @ref RCC_LL_EC_APB1_DIV
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_SetAPB1Prescaler(). */
- uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
- This parameter can be a value of @ref RCC_LL_EC_APB2_DIV
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_SetAPB2Prescaler(). */
- uint32_t APB3CLKDivider; /*!< The APB2 clock (PCLK3) divider. This clock is derived from the AHB clock (HCLK).
- This parameter can be a value of @ref RCC_LL_EC_APB3_DIV
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_SetAPB3Prescaler(). */
- uint32_t APB4CLKDivider; /*!< The APB4 clock (PCLK4) divider. This clock is derived from the AHB clock (HCLK).
- This parameter can be a value of @ref RCC_LL_EC_APB4_DIV
- This feature can be modified afterwards using unitary function
- @ref LL_RCC_SetAPB4Prescaler(). */
- } LL_UTILS_ClkInitTypeDef;
- /**
- * @}
- */
- /* Exported constants --------------------------------------------------------*/
- /** @defgroup UTILS_LL_Exported_Constants UTILS Exported Constants
- * @{
- */
- /** @defgroup UTILS_EC_HSE_BYPASS HSE Bypass activation
- * @{
- */
- #define LL_UTILS_HSEBYPASS_OFF 0x00000000U /*!< HSE Bypass is not enabled */
- #define LL_UTILS_HSEBYPASS_ON 0x00000001U /*!< HSE Bypass is enabled */
- /**
- * @}
- */
- /** @defgroup UTILS_EC_PACKAGETYPE PACKAGE TYPE
- * @{
- */
- #if (STM32H7_DEV_ID == 0x450UL)
- #define LL_UTILS_PACKAGETYPE_LQFP100 LL_SYSCFG_LQFP100_PACKAGE /*!< LQFP100 package type */
- #define LL_UTILS_PACKAGETYPE_TQFP144 LL_SYSCFG_TQFP144_PACKAGE /*!< TQFP144 package type */
- #define LL_UTILS_PACKAGETYPE_TQFP176_UFBGA176 LL_SYSCFG_TQFP176_UFBGA176_PACKAGE /*!< TQFP176 or UFBGA176 package type */
- #define LL_UTILS_PACKAGETYPE_LQFP208_TFBGA240 LL_SYSCFG_LQFP208_TFBGA240_PACKAGE /*!< LQFP208 or TFBGA240 package type */
- #elif (STM32H7_DEV_ID == 0x480UL)
- #define LL_UTILS_PACKAGETYPE_LQFP64 0x00000000UL /*!< LQFP64 package type */
- #define LL_UTILS_PACKAGETYPE_TFBGA100_LQFP100 0x00000001UL /*!< TFBGA100 or LQFP100 package type */
- #define LL_UTILS_PACKAGETYPE_LQFP100_SMPS 0x00000002UL /*!< LQFP100 with SMPS package type */
- #define LL_UTILS_PACKAGETYPE_TFBGA100_SMPS 0x00000003UL /*!< TFBGA100 with SMPS package type */
- #define LL_UTILS_PACKAGETYPE_WLCSP132_SMPS 0x00000004UL /*!< WLCSP132 package type */
- #define LL_UTILS_PACKAGETYPE_LQFP144 0x00000005UL /*!< LQFP144 package type */
- #define LL_UTILS_PACKAGETYPE_LQFP144_SMPS 0x00000006UL /*!< LQFP144 with SMPS package type */
- #define LL_UTILS_PACKAGETYPE_UFBGA169 0x00000007UL /*!< UFBGA169 package type */
- #define LL_UTILS_PACKAGETYPE_UFBGA176_LQFP176 0x00000008UL /*!< UFBGA176 or LQFP176 package type */
- #define LL_UTILS_PACKAGETYPE_LQFP176_SMPS 0x00000009UL /*!< LQFP176 with SMPS package type */
- #define LL_UTILS_PACKAGETYPE_UFBGA176_SMPS 0x0000000AUL /*!< UFBGA176 with SMPS package type */
- #define LL_UTILS_PACKAGETYPE_TFBGA216 0x0000000CUL /*!< TFBGA216 package type */
- #define LL_UTILS_PACKAGETYPE_TFBGA225 0x0000000EUL /*!< TFBGA225 package type */
- #elif (STM32H7_DEV_ID == 0x483UL)
- #define LL_UTILS_PACKAGETYPE_VFQFPN68_INDUS LL_SYSCFG_VFQFPN68_INDUS_PACKAGE /*!< VFQFPN68 Industrial package type */
- #define LL_UTILS_PACKAGETYPE_TFBGA100_LQFP100 LL_SYSCFG_TFBGA100_LQFP100_PACKAGE /*!< TFBGA100 or LQFP100 Legacy package type */
- #define LL_UTILS_PACKAGETYPE_LQFP100_INDUS LL_SYSCFG_LQFP100_INDUS_PACKAGE /*!< LQFP100 Industrial package type */
- #define LL_UTILS_PACKAGETYPE_TFBGA100_INDUS LL_SYSCFG_TFBGA100_INDUS_PACKAGE /*!< TFBGA100 Industrial package type */
- #define LL_UTILS_PACKAGETYPE_WLCSP115_INDUS LL_SYSCFG_WLCSP115_INDUS_PACKAGE /*!< WLCSP115 Industrial package type */
- #define LL_UTILS_PACKAGETYPE_LQFP144 LL_SYSCFG_LQFP144_PACKAGE /*!< LQFP144 Legacy package type */
- #define LL_UTILS_PACKAGETYPE_UFBGA144 LL_SYSCFG_UFBGA144_PACKAGE /*!< UFBGA144 Legacy package type */
- #define LL_UTILS_PACKAGETYPE_LQFP144_INDUS LL_SYSCFG_LQFP144_INDUS_PACKAGE /*!< LQFP144 Industrial package type */
- #define LL_UTILS_PACKAGETYPE_UFBGA169_INDUS LL_SYSCFG_UFBGA169_INDUS_PACKAGE /*!< UFBGA169 Industrial package type */
- #define LL_UTILS_PACKAGETYPE_UFBGA176PLUS25_INDUS LL_SYSCFG_UFBGA176PLUS25_INDUS_PACKAGE /*!< UFBGA176+25 Industrial package type */
- #define LL_UTILS_PACKAGETYPE_LQFP176_INDUS LL_SYSCFG_LQFP176_INDUS_PACKAGE /*!< LQFP176 Industrial package type */
- #endif /* STM32H7_DEV_ID == 0x450UL */
- /**
- * @}
- */
- /**
- * @}
- */
- /* Exported macro ------------------------------------------------------------*/
- /* Exported functions --------------------------------------------------------*/
- /** @defgroup UTILS_LL_Exported_Functions UTILS Exported Functions
- * @{
- */
- /** @defgroup UTILS_EF_DEVICE_ELECTRONIC_SIGNATURE DEVICE ELECTRONIC SIGNATURE
- * @{
- */
- /**
- * @brief Get Word0 of the unique device identifier (UID based on 96 bits)
- * @retval UID[31:0]
- */
- __STATIC_INLINE uint32_t LL_GetUID_Word0(void)
- {
- return (uint32_t)(READ_REG(*((uint32_t *)UID_BASE_ADDRESS)));
- }
- /**
- * @brief Get Word1 of the unique device identifier (UID based on 96 bits)
- * @retval UID[63:32]
- */
- __STATIC_INLINE uint32_t LL_GetUID_Word1(void)
- {
- return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 4U))));
- }
- /**
- * @brief Get Word2 of the unique device identifier (UID based on 96 bits)
- * @retval UID[95:64]
- */
- __STATIC_INLINE uint32_t LL_GetUID_Word2(void)
- {
- return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 8U))));
- }
- /**
- * @brief Get Flash memory size
- * @note This bitfield indicates the size of the device Flash memory expressed in
- * Kbytes. As an example, 0x040 corresponds to 64 Kbytes.
- * @retval FLASH_SIZE[15:0]: Flash memory size
- */
- __STATIC_INLINE uint32_t LL_GetFlashSize(void)
- {
- return (uint16_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS)));
- }
- /**
- * @brief Get Package type
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100
- * @arg @ref LL_UTILS_PACKAGETYPE_TQFP144
- * @arg @ref LL_UTILS_PACKAGETYPE_TQFP176_UFBGA176
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP208_TFBGA240
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP64 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_TFBGA100_LQFP100 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100_SMPS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_TFBGA100_SMPS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP132_SMPS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_SMPS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA169 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA176_LQFP176 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP176_SMPS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA176_SMPS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_TFBGA216 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_TFBGA225 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_VFQFPN68_INDUS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100_INDUS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_TFBGA100_INDUS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP115_INDUS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA144 (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_INDUS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA169_INDUS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA176+25_INDUS (*)
- * @arg @ref LL_UTILS_PACKAGETYPE_LQFP176_INDUS (*)
- *
- * (*) Packages available on some STM32H7 lines only.
- * @note For some SM32H7 lines, enabling the SYSCFG clock is mandatory.
- the SYSCFG clock enabling is ensured by LL_APB4_GRP1_EnableClock
- */
- __STATIC_INLINE uint32_t LL_GetPackageType(void)
- {
- #if defined(SYSCFG_PKGR_PKG)
- return LL_SYSCFG_GetPackage();
- #else
- return (uint16_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)));
- #endif /* SYSCFG_PKGR_PKG */
- }
- /**
- * @}
- */
- /** @defgroup UTILS_LL_EF_DELAY DELAY
- * @{
- */
- /**
- * @brief This function configures the Cortex-M SysTick source of the time base.
- * @param HCLKFrequency HCLK frequency in Hz (can be calculated thanks to RCC helper macro)
- * @note When a RTOS is used, it is recommended to avoid changing the SysTick
- * configuration by calling this function, for a delay use rather osDelay RTOS service.
- * @param Ticks Number of ticks
- * @retval None
- */
- __STATIC_INLINE void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks)
- {
- /* Configure the SysTick to have interrupt in 1ms time base */
- SysTick->LOAD = (uint32_t)((HCLKFrequency / Ticks) - 1UL); /* set reload register */
- SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
- SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
- SysTick_CTRL_ENABLE_Msk; /* Enable the Systick Timer */
- }
- void LL_Init1msTick(uint32_t CPU_Frequency);
- void LL_mDelay(uint32_t Delay);
- /**
- * @}
- */
- /** @defgroup UTILS_EF_SYSTEM SYSTEM
- * @{
- */
- void LL_SetSystemCoreClock(uint32_t CPU_Frequency);
- ErrorStatus LL_PLL_ConfigSystemClock_HSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct,
- LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
- ErrorStatus LL_PLL_ConfigSystemClock_HSE(uint32_t HSEFrequency,
- uint32_t HSEBypass,
- LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct,
- LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
- ErrorStatus LL_SetFlashLatency(uint32_t HCLK_Frequency);
- /**
- * @}
- */
- /**
- * @}
- */
- /**
- * @}
- */
- /**
- * @}
- */
- #ifdef __cplusplus
- }
- #endif
- #endif /* STM32H7xx_LL_UTILS_H */
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