Diff: TARGET_NUCLEO_H743ZI/TOOLCHAIN_ARM_MICRO/stm32h7xx_ll_utils.h

Revision:

172:65be27845400

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_H743ZI/TOOLCHAIN_ARM_MICRO/stm32h7xx_ll_utils.h	Wed Feb 20 20:53:29 2019 +0000
@@ -0,0 +1,345 @@
+/**
+  ******************************************************************************
+  * @file    stm32h7xx_ll_utils.h
+  * @author  MCD Application Team
+  * @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>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* 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;  /*!< Fractional part of the multiplication factor for PLL VCO.
+                        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;  /*!< Fractional part of the multiplication factor for PLL VCO.
+                        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
+  * @{
+  */
+#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 */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* 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
+  */
+__STATIC_INLINE uint32_t LL_GetPackageType(void)
+{
+
+  LL_APB4_GRP1_EnableClock(LL_APB4_GRP1_PERIPH_SYSCFG);
+
+  return LL_SYSCFG_GetPackage();
+}
+
+/**
+  * @}
+  */
+
+/** @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);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32H7xx_LL_UTILS_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/