diff options
Diffstat (limited to 'lib/f4/stm32f4xx_ll_utils.h')
| -rw-r--r-- | lib/f4/stm32f4xx_ll_utils.h | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/lib/f4/stm32f4xx_ll_utils.h b/lib/f4/stm32f4xx_ll_utils.h new file mode 100644 index 0000000..0db0fa9 --- /dev/null +++ b/lib/f4/stm32f4xx_ll_utils.h @@ -0,0 +1,309 @@ +/**
+ ******************************************************************************
+ * @file stm32f4xx_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>© 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 __STM32F4xx_LL_UTILS_H
+#define __STM32F4xx_LL_UTILS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
+
+/** @addtogroup STM32F4xx_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 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 = @ref RCC_PLLN_MIN_VALUE
+ and Max_Data = @ref RCC_PLLN_MIN_VALUE
+
+ This feature can be modified afterwards using unitary function
+ @ref LL_RCC_PLL_ConfigDomain_SYS(). */
+
+ uint32_t PLLP; /*!< Division for the main system clock.
+ This parameter can be a value of @ref RCC_LL_EC_PLLP_DIV
+
+ 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 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_WLCSP36_UFQFPN48_LQFP64 0x00000000U /*!< WLCSP36 or UFQFPN48 or LQFP64 package type */
+#define LL_UTILS_PACKAGETYPE_WLCSP168_FBGA169_LQFP100_LQFP64_UFQFPN48 0x00000100U /*!< WLCSP168 or FBGA169 or LQFP100 or LQFP64 or UFQFPN48 package type */
+#define LL_UTILS_PACKAGETYPE_WLCSP64_WLCSP81_LQFP176_UFBGA176 0x00000200U /*!< WLCSP64 or WLCSP81 or LQFP176 or UFBGA176 package type */
+#define LL_UTILS_PACKAGETYPE_LQFP144_UFBGA144_UFBGA144_UFBGA100 0x00000300U /*!< LQFP144 or UFBGA144 or UFBGA144 or UFBGA100 package type */
+#define LL_UTILS_PACKAGETYPE_LQFP100_LQFP208_TFBGA216 0x00000400U /*!< LQFP100 or LQFP208 or TFBGA216 package type */
+#define LL_UTILS_PACKAGETYPE_LQFP208_TFBGA216 0x00000500U /*!< LQFP208 or TFBGA216 package type */
+#define LL_UTILS_PACKAGETYPE_TQFP64_UFBGA144_LQFP144 0x00000700U /*!< TQFP64 or UFBGA144 or LQFP144 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 (uint32_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS)) & 0xFFFF);
+}
+
+/**
+ * @brief Get Package type
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP36_UFQFPN48_LQFP64 (*)
+ * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP168_FBGA169_LQFP100_LQFP64_UFQFPN48 (*)
+ * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP64_WLCSP81_LQFP176_UFBGA176 (*)
+ * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_UFBGA144_UFBGA144_UFBGA100 (*)
+ * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100_LQFP208_TFBGA216 (*)
+ * @arg @ref LL_UTILS_PACKAGETYPE_LQFP208_TFBGA216 (*)
+ * @arg @ref LL_UTILS_PACKAGETYPE_TQFP64_UFBGA144_LQFP144 (*)
+ *
+ * (*) value not defined in all devices.
+ */
+__STATIC_INLINE uint32_t LL_GetPackageType(void)
+{
+ return (uint32_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)) & 0x0700U);
+}
+
+/**
+ * @}
+ */
+
+/** @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_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 /* __STM32F4xx_LL_UTILS_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|