/** ****************************************************************************** * @file stm32c0xx_ll_utils.h * @author MCD Application Team * @brief Header file of UTILS LL module. ****************************************************************************** * @attention * * Copyright (c) 2022 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 @endverbatim */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef STM32C0xx_LL_UTILS_H #define STM32C0xx_LL_UTILS_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32c0xx.h" /** @addtogroup STM32C0xx_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 ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /** @defgroup UTILS_LL_Exported_Constants UTILS Exported Constants * @{ */ /** @defgroup UTILS_EC_PACKAGETYPE PACKAGE TYPE * @{ */ #if defined(STM32C011xx) #define LL_UTILS_PACKAGETYPE_SO8 0x0001U /*!< SO8 package type */ #define LL_UTILS_PACKAGETYPE_WLCSP12 0x0002U /*!< WLCSP12 package type */ #define LL_UTILS_PACKAGETYPE_UFQFPN20 0x0003U /*!< UFQFPN20 package type */ #define LL_UTILS_PACKAGETYPE_TSSOP20 0x0004U /*!< TSSOP20 package type */ #elif defined(STM32C031xx) #define LL_UTILS_PACKAGETYPE_TSSOP20 0x0002U /*!< TSSOP20 package type */ #define LL_UTILS_PACKAGETYPE_UFQFPN28 0x0003U /*!< UFQFPN28 package type */ #define LL_UTILS_PACKAGETYPE_QFN32 0x0004U /*!< UFQFPN32 / LQFP32 package type */ #define LL_UTILS_PACKAGETYPE_QFN48 0x0005U /*!< UFQFPN48 / LQFP48 package type */ #elif defined(STM32C071xx) #define LL_UTILS_PACKAGETYPE_WLCSP19_GP 0x0001U /*!< WLCSP19 (GP) package type */ #define LL_UTILS_PACKAGETYPE_WLCSP19_N 0x0002U /*!< WLCSP19 (N) package type */ #define LL_UTILS_PACKAGETYPE_TSSOP20_GP 0x0003U /*!< TSSOP20 (GP) package type */ #define LL_UTILS_PACKAGETYPE_TSSOP20_N 0x0004U /*!< TSSOP20 (N) package type */ #define LL_UTILS_PACKAGETYPE_UFQFPN28_GP 0x0005U /*!< UFQFPN28 (GP) package type */ #define LL_UTILS_PACKAGETYPE_UFQFPN28_N 0x0006U /*!< UFQFPN28 (GP) package type */ #define LL_UTILS_PACKAGETYPE_QFN32_GP 0x0007U /*!< UFQFPN32 / LQFP32 general purpose (GP) package type */ #define LL_UTILS_PACKAGETYPE_QFN32_N 0x0008U /*!< UFQFPN32 / LQFP32 general purpose (N) package type */ #define LL_UTILS_PACKAGETYPE_QFN48_GP 0x0009U /*!< UFQFPN48 / LQFP48 general purpose (GP) package type */ #define LL_UTILS_PACKAGETYPE_QFN48_N 0x000AU /*!< UFQFPN32 / LQFP48 general purpose (N) package type */ #define LL_UTILS_PACKAGETYPE_LQFP64_GP 0x000BU /*!< UFQFPN64 / LQFP64 general purpose (GP) package type */ #define LL_UTILS_PACKAGETYPE_LQFP64_N 0x0008U /*!< UFQFPN64 / LQFP64 general purpose (N) package type */ #define LL_UTILS_PACKAGETYPE_UFBGA64_GP 0x000DU /*!< UFBGA64 (GP) package type */ #define LL_UTILS_PACKAGETYPE_UFBGA64_N 0x000EU /*!< UFBGA64 (N) package type */ #endif /* STM32C0xx */ /** * @} */ /** * @} */ /* 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]: X and Y coordinates on the wafer expressed in BCD format */ __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]: Wafer number (UID[39:32]) & LOT_NUM[23:0] (UID[63:40]) */ __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]: Lot number (ASCII encoded) - LOT_NUM[55:24] */ __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 (uint32_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS)) & 0x0000FFFFUL); } /** * @brief Get Package type * @retval Returned value can be one of the following values: * @arg @ref LL_UTILS_PACKAGETYPE_SO8 (*) * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP12 (*) * @arg @ref LL_UTILS_PACKAGETYPE_UFQFPN20 (*) * @arg @ref LL_UTILS_PACKAGETYPE_TSSOP20 (*) * @arg @ref LL_UTILS_PACKAGETYPE_UFQFPN28 (*) * @arg @ref LL_UTILS_PACKAGETYPE_QFN32 (*) * @arg @ref LL_UTILS_PACKAGETYPE_QFN48 (*) * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP19 (*) * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP15 (*) * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA64 (*) * @arg @ref LL_UTILS_PACKAGETYPE_LQFP64 (*) * * @note (*) Availability depends on devices. * */ __STATIC_INLINE uint32_t LL_GetPackageType(void) { return (uint32_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)) & 0xFU); } /** * @} */ /** @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 HCLKFrequency); void LL_mDelay(uint32_t Delay); /** * @} */ /** @defgroup UTILS_EF_SYSTEM SYSTEM * @{ */ void LL_SetSystemCoreClock(uint32_t HCLKFrequency); ErrorStatus LL_SetFlashLatency(uint32_t HCLK_Frequency); /* alias for backward compatibility */ #define UTILS_SetFlashLatency LL_SetFlashLatency /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32C0xx_LL_UTILS_H */