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Diff: TARGET_NUCLEO_L432KC/stm32l4xx_ll_utils.h
- Revision:
- 122:f9eeca106725
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_L432KC/stm32l4xx_ll_utils.h Thu Jul 07 14:34:11 2016 +0100 @@ -0,0 +1,335 @@ +/** + ****************************************************************************** + * @file stm32l4xx_ll_utils.h + * @author MCD Application Team + * @version V1.5.1 + * @date 31-May-2016 + * @brief Header file of UTILS LL module. + @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 + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L4xx_LL_UTILS_H +#define __STM32L4xx_LL_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l4xx.h" + +/** @addtogroup STM32L4xx_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 (uint32_t)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 can be a value of @ref RCC_LL_EC_PLLM_DIV + + This feature can be modified afterwards using unitary function + @ref LL_RCC_PLL_ConfigDomain_SYS(). */ + + uint32_t PLLN; /*!< Multiplication factor for PLL VCO output clock. + This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F + + This feature can be modified afterwards using unitary function + @ref LL_RCC_PLL_ConfigDomain_SYS(). */ + + uint32_t PLLR; /*!< Division for the main system clock. + This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF + + This feature can be modified afterwards using unitary function + @ref LL_RCC_PLL_ConfigDomain_SYS(). */ +} LL_UTILS_PLLInitTypeDef; + +/** + * @brief UTILS System, AHB and APB buses clock configuration structure definition + */ +typedef struct +{ + 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_SYSCLK_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(). */ + +} 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 (uint32_t)0x00000000U /*!< HSE Bypass is not enabled */ +#define LL_UTILS_HSEBYPASS_ON (uint32_t)0x00000001U /*!< HSE Bypass is enabled */ +/** + * @} + */ + +/** @defgroup UTILS_EC_PACKAGETYPE PACKAGE TYPE + * @{ + */ +#define LL_UTILS_PACKAGETYPE_LQFP64 (uint32_t)0x00000000U /*!< LQFP64 package type */ +#define LL_UTILS_PACKAGETYPE_WLCSP64 (uint32_t)0x00000001U /*!< WLCSP64 package type */ +#define LL_UTILS_PACKAGETYPE_LQFP100 (uint32_t)0x00000002U /*!< LQFP100 package type */ +#define LL_UTILS_PACKAGETYPE_BGA132 (uint32_t)0x00000003U /*!< BGA132 package type */ +#define LL_UTILS_PACKAGETYPE_LQFP144_CSP72 (uint32_t)0x00000004U /*!< LQFP144, WLCSP81 or WLCSP72 package type */ +#define LL_UTILS_PACKAGETYPE_UFQFPN32 (uint32_t)0x00000008U /*!< UFQFPN32 package type */ +#define LL_UTILS_PACKAGETYPE_UFQFPN48 (uint32_t)0x0000000AU /*!< UFQFPN48 package type */ +#define LL_UTILS_PACKAGETYPE_LQFP48 (uint32_t)0x0000000BU /*!< LQFP48 package type */ +#define LL_UTILS_PACKAGETYPE_WLCSP49 (uint32_t)0x0000000CU /*!< WLCSP49 package type */ +#define LL_UTILS_PACKAGETYPE_UFBGA64 (uint32_t)0x0000000DU /*!< UFBGA64 package type */ +#define LL_UTILS_PACKAGETYPE_UFBGA100 (uint32_t)0x0000000EU /*!< UFBGA100 package type */ +/** + * @} + */ + +/** + * @} + */ + +/* 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 (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_LQFP64 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_BGA132 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_CSP72 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_UFQFPN32 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_UFQFPN48 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_LQFP48 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP49 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA64 (*) + * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA100 (*) + * + * (*) value not defined in all devices. + */ +__STATIC_INLINE uint32_t LL_GetPackageType(void) +{ + return (uint8_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)) & (uint32_t)0x1FU); +} + +/** + * @} + */ + +/** @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_PLL_ConfigSystemClock_MSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, + LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct); +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); + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L4xx_LL_UTILS_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/