331 lines
12 KiB
C
331 lines
12 KiB
C
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
* @file stm32g4xx_ll_utils.h
|
||
|
|
* @author MCD Application Team
|
||
|
|
* @brief Header file of UTILS LL module.
|
||
|
|
******************************************************************************
|
||
|
|
* @attention
|
||
|
|
*
|
||
|
|
* Copyright (c) 2019 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 STM32G4xx_LL_UTILS_H
|
||
|
|
#define STM32G4xx_LL_UTILS_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Includes ------------------------------------------------------------------*/
|
||
|
|
#include "stm32g4xx.h"
|
||
|
|
|
||
|
|
/** @addtogroup STM32G4xx_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 = 8 and Max_Data = 86
|
||
|
|
|
||
|
|
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 can be a value of @ref RCC_LL_EC_PLLR_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_LQFP64 0x00000000U /*!< LQFP64 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_WLCSP64 0x00000001U /*!< WLCSP64 package type */
|
||
|
|
#if defined (STM32G431xx) || defined (STM32G441xx) || defined (STM32G471xx) || \
|
||
|
|
defined (STM32G473xx) || defined (STM32G483xx) || defined (STM32G474xx) || \
|
||
|
|
defined (STM32G484xx)
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP100_LQFP80 0x00000002U /*!< LQFP100 \ LQFP80 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP100 LL_UTILS_PACKAGETYPE_LQFP100_LQFP80 /*!< For backward compatibility */
|
||
|
|
#else
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP100 0x00000002U /*!< LQFP100 package type */
|
||
|
|
#endif /* STM32G431xx || STM32G441xx || STM32G471xx || STM32G473xx || STM32G483xx ||STM32G474xx || STM32G484xx */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_WLCSP81 0x00000005U /*!< WLCSP81 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP128_UFBGA121 0x00000007U /*!< LQFP128 \ UFBGA121 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP128 LL_UTILS_PACKAGETYPE_LQFP128_UFBGA121 /*!< For backward compatibility */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_UFQFPN32 0x00000008U /*!< UFQFPN32 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP32 0x00000009U /*!< LQFP32 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_UFQFPN48 0x0000000AU /*!< UFQFPN48 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP48 0x0000000BU /*!< LQFP48 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_WLCSP49 0x0000000CU /*!< WLCSP49 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_UFBGA64 0x0000000DU /*!< UFBGA64 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_TFBGA100 0x0000000EU /*!< TFBGA100 package type */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_UFBGA100 LL_UTILS_PACKAGETYPE_TFBGA100 /*!< For backward compatibility */
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP48_EBIKE 0x00000010U /*!< LQFP48 EBIKE package type */
|
||
|
|
#if defined (STM32G491xx) || defined (STM32G4A1xx)
|
||
|
|
#define LL_UTILS_PACKAGETYPE_LQFP80 0x00000011U /*!< LQFP80 package type */
|
||
|
|
#endif /* STM32G491xx || STM32G4A1xx */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* 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_LQFP64
|
||
|
|
* @arg @ref LL_UTILS_PACKAGETYPE_LQFP100
|
||
|
|
* @arg @ref LL_UTILS_PACKAGETYPE_WLCSP81
|
||
|
|
* @arg @ref LL_UTILS_PACKAGETYPE_LQFP128
|
||
|
|
* @arg @ref LL_UTILS_PACKAGETYPE_UFQFPN32
|
||
|
|
* @arg @ref LL_UTILS_PACKAGETYPE_LQFP32
|
||
|
|
* @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
|
||
|
|
* @arg @ref LL_UTILS_PACKAGETYPE_LQFP48_EBIKE
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE uint32_t LL_GetPackageType(void)
|
||
|
|
{
|
||
|
|
return (uint32_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)) & 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 Frequency of Ticks (Hz)
|
||
|
|
* @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 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 /* STM32G4xx_LL_UTILS_H */
|
||
|
|
|