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/**
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* @ file stm32l4xx_ll_system . h
* @ author MCD Application Team
* @ brief Header file of SYSTEM LL module .
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* @ attention
*
* Copyright ( c ) 2017 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 SYSTEM driver contains a set of generic APIs that can be
used by user :
( + ) Some of the FLASH features need to be handled in the SYSTEM file .
( + ) Access to DBGCMU registers
( + ) Access to SYSCFG registers
( + ) Access to VREFBUF registers
@ endverbatim
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
/* Define to prevent recursive inclusion -------------------------------------*/
# ifndef STM32L4xx_LL_SYSTEM_H
# define STM32L4xx_LL_SYSTEM_H
# ifdef __cplusplus
extern " C " {
# endif
/* Includes ------------------------------------------------------------------*/
# include "stm32l4xx.h"
/** @addtogroup STM32L4xx_LL_Driver
* @ {
*/
# if defined (FLASH) || defined (SYSCFG) || defined (DBGMCU) || defined (VREFBUF)
/** @defgroup SYSTEM_LL SYSTEM
* @ {
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup SYSTEM_LL_Private_Constants SYSTEM Private Constants
* @ {
*/
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# define LL_EXTI_REGISTER_PINPOS_SHFT 16U /*!< Define used to shift pin position in EXTICR register */
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/**
* @ brief Power - down in Run mode Flash key
*/
# define FLASH_PDKEY1 0x04152637U /*!< Flash power down key1 */
# define FLASH_PDKEY2 0xFAFBFCFDU / *!< Flash power down key2: used with FLASH_PDKEY1
to unlock the RUN_PD bit in FLASH_ACR */
/**
* @ }
*/
/* Private macros ------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup SYSTEM_LL_Exported_Constants SYSTEM Exported Constants
* @ {
*/
/** @defgroup SYSTEM_LL_EC_REMAP SYSCFG REMAP
* @ {
*/
# define LL_SYSCFG_REMAP_FLASH 0x00000000U /*!< Main Flash memory mapped at 0x00000000 */
# define LL_SYSCFG_REMAP_SYSTEMFLASH SYSCFG_MEMRMP_MEM_MODE_0 /*!< System Flash memory mapped at 0x00000000 */
# define LL_SYSCFG_REMAP_SRAM (SYSCFG_MEMRMP_MEM_MODE_1 | SYSCFG_MEMRMP_MEM_MODE_0) /*!< SRAM1 mapped at 0x00000000 */
# if defined(FMC_Bank1_R)
# define LL_SYSCFG_REMAP_FMC SYSCFG_MEMRMP_MEM_MODE_1 /*!< FMC bank 1 (NOR/PSRAM 1 and 2) mapped at 0x00000000 */
# endif /* FMC_Bank1_R */
# define LL_SYSCFG_REMAP_QUADSPI (SYSCFG_MEMRMP_MEM_MODE_2 | SYSCFG_MEMRMP_MEM_MODE_1) /*!< QUADSPI memory mapped at 0x00000000 */
/**
* @ }
*/
# if defined(SYSCFG_MEMRMP_FB_MODE)
/** @defgroup SYSTEM_LL_EC_BANKMODE SYSCFG BANK MODE
* @ {
*/
# define LL_SYSCFG_BANKMODE_BANK1 0x00000000U / *!< Flash Bank1 mapped at 0x08000000 (and aliased @0x00000000)
and Flash Bank2 mapped at 0x08080000 ( and aliased at 0x00080000 ) */
# define LL_SYSCFG_BANKMODE_BANK2 SYSCFG_MEMRMP_FB_MODE / *!< Flash Bank2 mapped at 0x08000000 (and aliased @0x00000000)
and Flash Bank1 mapped at 0x08080000 ( and aliased at 0x00080000 ) */
/**
* @ }
*/
# endif /* SYSCFG_MEMRMP_FB_MODE */
/** @defgroup SYSTEM_LL_EC_I2C_FASTMODEPLUS SYSCFG I2C FASTMODEPLUS
* @ {
*/
# define LL_SYSCFG_I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */
# define LL_SYSCFG_I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */
# if defined(SYSCFG_CFGR1_I2C_PB8_FMP)
# define LL_SYSCFG_I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
# endif /* SYSCFG_CFGR1_I2C_PB8_FMP */
# if defined(SYSCFG_CFGR1_I2C_PB9_FMP)
# define LL_SYSCFG_I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
# endif /* SYSCFG_CFGR1_I2C_PB9_FMP */
# define LL_SYSCFG_I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
# if defined(I2C2)
# define LL_SYSCFG_I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
# endif /* I2C2 */
# define LL_SYSCFG_I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
# if defined(I2C4)
# define LL_SYSCFG_I2C_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */
# endif /* I2C4 */
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_EXTI_PORT SYSCFG EXTI PORT
* @ {
*/
# define LL_SYSCFG_EXTI_PORTA 0U /*!< EXTI PORT A */
# define LL_SYSCFG_EXTI_PORTB 1U /*!< EXTI PORT B */
# define LL_SYSCFG_EXTI_PORTC 2U /*!< EXTI PORT C */
# define LL_SYSCFG_EXTI_PORTD 3U /*!< EXTI PORT D */
# define LL_SYSCFG_EXTI_PORTE 4U /*!< EXTI PORT E */
# if defined(GPIOF)
# define LL_SYSCFG_EXTI_PORTF 5U /*!< EXTI PORT F */
# endif /* GPIOF */
# if defined(GPIOG)
# define LL_SYSCFG_EXTI_PORTG 6U /*!< EXTI PORT G */
# endif /* GPIOG */
# define LL_SYSCFG_EXTI_PORTH 7U /*!< EXTI PORT H */
# if defined(GPIOI)
# define LL_SYSCFG_EXTI_PORTI 8U /*!< EXTI PORT I */
# endif /* GPIOI */
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_EXTI_LINE SYSCFG EXTI LINE
* @ {
*/
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# define LL_SYSCFG_EXTI_LINE0 (uint32_t)((0x000FU << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /* !< EXTI_POSITION_0 | EXTICR[0] */
# define LL_SYSCFG_EXTI_LINE1 (uint32_t)((0x00F0U << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /* !< EXTI_POSITION_4 | EXTICR[0] */
# define LL_SYSCFG_EXTI_LINE2 (uint32_t)((0x0F00U << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /* !< EXTI_POSITION_8 | EXTICR[0] */
# define LL_SYSCFG_EXTI_LINE3 (uint32_t)((0xF000U << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /* !< EXTI_POSITION_12 | EXTICR[0] */
# define LL_SYSCFG_EXTI_LINE4 (uint32_t)((0x000FU << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /* !< EXTI_POSITION_0 | EXTICR[1] */
# define LL_SYSCFG_EXTI_LINE5 (uint32_t)((0x00F0U << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /* !< EXTI_POSITION_4 | EXTICR[1] */
# define LL_SYSCFG_EXTI_LINE6 (uint32_t)((0x0F00U << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /* !< EXTI_POSITION_8 | EXTICR[1] */
# define LL_SYSCFG_EXTI_LINE7 (uint32_t)((0xF000U << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /* !< EXTI_POSITION_12 | EXTICR[1] */
# define LL_SYSCFG_EXTI_LINE8 (uint32_t)((0x000FU << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /* !< EXTI_POSITION_0 | EXTICR[2] */
# define LL_SYSCFG_EXTI_LINE9 (uint32_t)((0x00F0U << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /* !< EXTI_POSITION_4 | EXTICR[2] */
# define LL_SYSCFG_EXTI_LINE10 (uint32_t)((0x0F00U << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /* !< EXTI_POSITION_8 | EXTICR[2] */
# define LL_SYSCFG_EXTI_LINE11 (uint32_t)((0xF000U << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /* !< EXTI_POSITION_12 | EXTICR[2] */
# define LL_SYSCFG_EXTI_LINE12 (uint32_t)((0x000FU << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /* !< EXTI_POSITION_0 | EXTICR[3] */
# define LL_SYSCFG_EXTI_LINE13 (uint32_t)((0x00F0U << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /* !< EXTI_POSITION_4 | EXTICR[3] */
# define LL_SYSCFG_EXTI_LINE14 (uint32_t)((0x0F00U << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /* !< EXTI_POSITION_8 | EXTICR[3] */
# define LL_SYSCFG_EXTI_LINE15 (uint32_t)((0xF000U << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /* !< EXTI_POSITION_12 | EXTICR[3] */
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/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_TIMBREAK SYSCFG TIMER BREAK
* @ {
*/
# define LL_SYSCFG_TIMBREAK_ECC SYSCFG_CFGR2_ECCL / *!< Enables and locks the ECC error signal
with Break Input of TIM1 / 8 / 15 / 16 / 17 */
# define LL_SYSCFG_TIMBREAK_PVD SYSCFG_CFGR2_PVDL / *!< Enables and locks the PVD connection
with TIM1 / 8 / 15 / 16 / 17 Break Input
and also the PVDE and PLS bits of the Power Control Interface */
# define LL_SYSCFG_TIMBREAK_SRAM2_PARITY SYSCFG_CFGR2_SPL / *!< Enables and locks the SRAM2_PARITY error signal
with Break Input of TIM1 / 8 / 15 / 16 / 17 */
# define LL_SYSCFG_TIMBREAK_LOCKUP SYSCFG_CFGR2_CLL / *!< Enables and locks the LOCKUP output of CortexM4
with Break Input of TIM1 / 15 / 16 / 17 */
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_SRAM2WRP SYSCFG SRAM2 WRP
* @ {
*/
# define LL_SYSCFG_SRAM2WRP_PAGE0 SYSCFG_SWPR_PAGE0 /*!< SRAM2 Write protection page 0 */
# define LL_SYSCFG_SRAM2WRP_PAGE1 SYSCFG_SWPR_PAGE1 /*!< SRAM2 Write protection page 1 */
# define LL_SYSCFG_SRAM2WRP_PAGE2 SYSCFG_SWPR_PAGE2 /*!< SRAM2 Write protection page 2 */
# define LL_SYSCFG_SRAM2WRP_PAGE3 SYSCFG_SWPR_PAGE3 /*!< SRAM2 Write protection page 3 */
# define LL_SYSCFG_SRAM2WRP_PAGE4 SYSCFG_SWPR_PAGE4 /*!< SRAM2 Write protection page 4 */
# define LL_SYSCFG_SRAM2WRP_PAGE5 SYSCFG_SWPR_PAGE5 /*!< SRAM2 Write protection page 5 */
# define LL_SYSCFG_SRAM2WRP_PAGE6 SYSCFG_SWPR_PAGE6 /*!< SRAM2 Write protection page 6 */
# define LL_SYSCFG_SRAM2WRP_PAGE7 SYSCFG_SWPR_PAGE7 /*!< SRAM2 Write protection page 7 */
# define LL_SYSCFG_SRAM2WRP_PAGE8 SYSCFG_SWPR_PAGE8 /*!< SRAM2 Write protection page 8 */
# define LL_SYSCFG_SRAM2WRP_PAGE9 SYSCFG_SWPR_PAGE9 /*!< SRAM2 Write protection page 9 */
# define LL_SYSCFG_SRAM2WRP_PAGE10 SYSCFG_SWPR_PAGE10 /*!< SRAM2 Write protection page 10 */
# define LL_SYSCFG_SRAM2WRP_PAGE11 SYSCFG_SWPR_PAGE11 /*!< SRAM2 Write protection page 11 */
# define LL_SYSCFG_SRAM2WRP_PAGE12 SYSCFG_SWPR_PAGE12 /*!< SRAM2 Write protection page 12 */
# define LL_SYSCFG_SRAM2WRP_PAGE13 SYSCFG_SWPR_PAGE13 /*!< SRAM2 Write protection page 13 */
# define LL_SYSCFG_SRAM2WRP_PAGE14 SYSCFG_SWPR_PAGE14 /*!< SRAM2 Write protection page 14 */
# define LL_SYSCFG_SRAM2WRP_PAGE15 SYSCFG_SWPR_PAGE15 /*!< SRAM2 Write protection page 15 */
# if defined(SYSCFG_SWPR_PAGE31)
# define LL_SYSCFG_SRAM2WRP_PAGE16 SYSCFG_SWPR_PAGE16 /*!< SRAM2 Write protection page 16 */
# define LL_SYSCFG_SRAM2WRP_PAGE17 SYSCFG_SWPR_PAGE17 /*!< SRAM2 Write protection page 17 */
# define LL_SYSCFG_SRAM2WRP_PAGE18 SYSCFG_SWPR_PAGE18 /*!< SRAM2 Write protection page 18 */
# define LL_SYSCFG_SRAM2WRP_PAGE19 SYSCFG_SWPR_PAGE19 /*!< SRAM2 Write protection page 19 */
# define LL_SYSCFG_SRAM2WRP_PAGE20 SYSCFG_SWPR_PAGE20 /*!< SRAM2 Write protection page 20 */
# define LL_SYSCFG_SRAM2WRP_PAGE21 SYSCFG_SWPR_PAGE21 /*!< SRAM2 Write protection page 21 */
# define LL_SYSCFG_SRAM2WRP_PAGE22 SYSCFG_SWPR_PAGE22 /*!< SRAM2 Write protection page 22 */
# define LL_SYSCFG_SRAM2WRP_PAGE23 SYSCFG_SWPR_PAGE23 /*!< SRAM2 Write protection page 23 */
# define LL_SYSCFG_SRAM2WRP_PAGE24 SYSCFG_SWPR_PAGE24 /*!< SRAM2 Write protection page 24 */
# define LL_SYSCFG_SRAM2WRP_PAGE25 SYSCFG_SWPR_PAGE25 /*!< SRAM2 Write protection page 25 */
# define LL_SYSCFG_SRAM2WRP_PAGE26 SYSCFG_SWPR_PAGE26 /*!< SRAM2 Write protection page 26 */
# define LL_SYSCFG_SRAM2WRP_PAGE27 SYSCFG_SWPR_PAGE27 /*!< SRAM2 Write protection page 27 */
# define LL_SYSCFG_SRAM2WRP_PAGE28 SYSCFG_SWPR_PAGE28 /*!< SRAM2 Write protection page 28 */
# define LL_SYSCFG_SRAM2WRP_PAGE29 SYSCFG_SWPR_PAGE29 /*!< SRAM2 Write protection page 29 */
# define LL_SYSCFG_SRAM2WRP_PAGE30 SYSCFG_SWPR_PAGE30 /*!< SRAM2 Write protection page 30 */
# define LL_SYSCFG_SRAM2WRP_PAGE31 SYSCFG_SWPR_PAGE31 /*!< SRAM2 Write protection page 31 */
# endif /* SYSCFG_SWPR_PAGE31 */
# if defined(SYSCFG_SWPR2_PAGE63)
# define LL_SYSCFG_SRAM2WRP_PAGE32 SYSCFG_SWPR2_PAGE32 /*!< SRAM2 Write protection page 32 */
# define LL_SYSCFG_SRAM2WRP_PAGE33 SYSCFG_SWPR2_PAGE33 /*!< SRAM2 Write protection page 33 */
# define LL_SYSCFG_SRAM2WRP_PAGE34 SYSCFG_SWPR2_PAGE34 /*!< SRAM2 Write protection page 34 */
# define LL_SYSCFG_SRAM2WRP_PAGE35 SYSCFG_SWPR2_PAGE35 /*!< SRAM2 Write protection page 35 */
# define LL_SYSCFG_SRAM2WRP_PAGE36 SYSCFG_SWPR2_PAGE36 /*!< SRAM2 Write protection page 36 */
# define LL_SYSCFG_SRAM2WRP_PAGE37 SYSCFG_SWPR2_PAGE37 /*!< SRAM2 Write protection page 37 */
# define LL_SYSCFG_SRAM2WRP_PAGE38 SYSCFG_SWPR2_PAGE38 /*!< SRAM2 Write protection page 38 */
# define LL_SYSCFG_SRAM2WRP_PAGE39 SYSCFG_SWPR2_PAGE39 /*!< SRAM2 Write protection page 39 */
# define LL_SYSCFG_SRAM2WRP_PAGE40 SYSCFG_SWPR2_PAGE40 /*!< SRAM2 Write protection page 40 */
# define LL_SYSCFG_SRAM2WRP_PAGE41 SYSCFG_SWPR2_PAGE41 /*!< SRAM2 Write protection page 41 */
# define LL_SYSCFG_SRAM2WRP_PAGE42 SYSCFG_SWPR2_PAGE42 /*!< SRAM2 Write protection page 42 */
# define LL_SYSCFG_SRAM2WRP_PAGE43 SYSCFG_SWPR2_PAGE43 /*!< SRAM2 Write protection page 43 */
# define LL_SYSCFG_SRAM2WRP_PAGE44 SYSCFG_SWPR2_PAGE44 /*!< SRAM2 Write protection page 44 */
# define LL_SYSCFG_SRAM2WRP_PAGE45 SYSCFG_SWPR2_PAGE45 /*!< SRAM2 Write protection page 45 */
# define LL_SYSCFG_SRAM2WRP_PAGE46 SYSCFG_SWPR2_PAGE46 /*!< SRAM2 Write protection page 46 */
# define LL_SYSCFG_SRAM2WRP_PAGE47 SYSCFG_SWPR2_PAGE47 /*!< SRAM2 Write protection page 47 */
# define LL_SYSCFG_SRAM2WRP_PAGE48 SYSCFG_SWPR2_PAGE48 /*!< SRAM2 Write protection page 48 */
# define LL_SYSCFG_SRAM2WRP_PAGE49 SYSCFG_SWPR2_PAGE49 /*!< SRAM2 Write protection page 49 */
# define LL_SYSCFG_SRAM2WRP_PAGE50 SYSCFG_SWPR2_PAGE50 /*!< SRAM2 Write protection page 50 */
# define LL_SYSCFG_SRAM2WRP_PAGE51 SYSCFG_SWPR2_PAGE51 /*!< SRAM2 Write protection page 51 */
# define LL_SYSCFG_SRAM2WRP_PAGE52 SYSCFG_SWPR2_PAGE52 /*!< SRAM2 Write protection page 52 */
# define LL_SYSCFG_SRAM2WRP_PAGE53 SYSCFG_SWPR2_PAGE53 /*!< SRAM2 Write protection page 53 */
# define LL_SYSCFG_SRAM2WRP_PAGE54 SYSCFG_SWPR2_PAGE54 /*!< SRAM2 Write protection page 54 */
# define LL_SYSCFG_SRAM2WRP_PAGE55 SYSCFG_SWPR2_PAGE55 /*!< SRAM2 Write protection page 55 */
# define LL_SYSCFG_SRAM2WRP_PAGE56 SYSCFG_SWPR2_PAGE56 /*!< SRAM2 Write protection page 56 */
# define LL_SYSCFG_SRAM2WRP_PAGE57 SYSCFG_SWPR2_PAGE57 /*!< SRAM2 Write protection page 57 */
# define LL_SYSCFG_SRAM2WRP_PAGE58 SYSCFG_SWPR2_PAGE58 /*!< SRAM2 Write protection page 58 */
# define LL_SYSCFG_SRAM2WRP_PAGE59 SYSCFG_SWPR2_PAGE59 /*!< SRAM2 Write protection page 59 */
# define LL_SYSCFG_SRAM2WRP_PAGE60 SYSCFG_SWPR2_PAGE60 /*!< SRAM2 Write protection page 60 */
# define LL_SYSCFG_SRAM2WRP_PAGE61 SYSCFG_SWPR2_PAGE61 /*!< SRAM2 Write protection page 61 */
# define LL_SYSCFG_SRAM2WRP_PAGE62 SYSCFG_SWPR2_PAGE62 /*!< SRAM2 Write protection page 62 */
# define LL_SYSCFG_SRAM2WRP_PAGE63 SYSCFG_SWPR2_PAGE63 /*!< SRAM2 Write protection page 63 */
# endif /* SYSCFG_SWPR2_PAGE63 */
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_TRACE DBGMCU TRACE Pin Assignment
* @ {
*/
# define LL_DBGMCU_TRACE_NONE 0x00000000U /*!< TRACE pins not assigned (default state) */
# define LL_DBGMCU_TRACE_ASYNCH DBGMCU_CR_TRACE_IOEN /*!< TRACE pin assignment for Asynchronous Mode */
# define LL_DBGMCU_TRACE_SYNCH_SIZE1 (DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE_0) /*!< TRACE pin assignment for Synchronous Mode with a TRACEDATA size of 1 */
# define LL_DBGMCU_TRACE_SYNCH_SIZE2 (DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE_1) /*!< TRACE pin assignment for Synchronous Mode with a TRACEDATA size of 2 */
# define LL_DBGMCU_TRACE_SYNCH_SIZE4 (DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE) /*!< TRACE pin assignment for Synchronous Mode with a TRACEDATA size of 4 */
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_APB1_GRP1_STOP_IP DBGMCU APB1 GRP1 STOP IP
* @ {
*/
# define LL_DBGMCU_APB1_GRP1_TIM2_STOP DBGMCU_APB1FZR1_DBG_TIM2_STOP /*!< The counter clock of TIM2 is stopped when the core is halted*/
# if defined(TIM3)
# define LL_DBGMCU_APB1_GRP1_TIM3_STOP DBGMCU_APB1FZR1_DBG_TIM3_STOP /*!< The counter clock of TIM3 is stopped when the core is halted*/
# endif /* TIM3 */
# if defined(TIM4)
# define LL_DBGMCU_APB1_GRP1_TIM4_STOP DBGMCU_APB1FZR1_DBG_TIM4_STOP /*!< The counter clock of TIM4 is stopped when the core is halted*/
# endif /* TIM4 */
# if defined(TIM5)
# define LL_DBGMCU_APB1_GRP1_TIM5_STOP DBGMCU_APB1FZR1_DBG_TIM5_STOP /*!< The counter clock of TIM5 is stopped when the core is halted*/
# endif /* TIM5 */
# define LL_DBGMCU_APB1_GRP1_TIM6_STOP DBGMCU_APB1FZR1_DBG_TIM6_STOP /*!< The counter clock of TIM6 is stopped when the core is halted*/
# if defined(TIM7)
# define LL_DBGMCU_APB1_GRP1_TIM7_STOP DBGMCU_APB1FZR1_DBG_TIM7_STOP /*!< The counter clock of TIM7 is stopped when the core is halted*/
# endif /* TIM7 */
# define LL_DBGMCU_APB1_GRP1_RTC_STOP DBGMCU_APB1FZR1_DBG_RTC_STOP /*!< The clock of the RTC counter is stopped when the core is halted*/
# define LL_DBGMCU_APB1_GRP1_WWDG_STOP DBGMCU_APB1FZR1_DBG_WWDG_STOP /*!< The window watchdog counter clock is stopped when the core is halted*/
# define LL_DBGMCU_APB1_GRP1_IWDG_STOP DBGMCU_APB1FZR1_DBG_IWDG_STOP /*!< The independent watchdog counter clock is stopped when the core is halted*/
# define LL_DBGMCU_APB1_GRP1_I2C1_STOP DBGMCU_APB1FZR1_DBG_I2C1_STOP /*!< The I2C1 SMBus timeout is frozen*/
# if defined(I2C2)
# define LL_DBGMCU_APB1_GRP1_I2C2_STOP DBGMCU_APB1FZR1_DBG_I2C2_STOP /*!< The I2C2 SMBus timeout is frozen*/
# endif /* I2C2 */
# define LL_DBGMCU_APB1_GRP1_I2C3_STOP DBGMCU_APB1FZR1_DBG_I2C3_STOP /*!< The I2C3 SMBus timeout is frozen*/
# define LL_DBGMCU_APB1_GRP1_CAN_STOP DBGMCU_APB1FZR1_DBG_CAN_STOP /*!< The bxCAN receive registers are frozen*/
# if defined(CAN2)
# define LL_DBGMCU_APB1_GRP1_CAN2_STOP DBGMCU_APB1FZR1_DBG_CAN2_STOP /*!< The bxCAN2 receive registers are frozen*/
# endif /* CAN2 */
# define LL_DBGMCU_APB1_GRP1_LPTIM1_STOP DBGMCU_APB1FZR1_DBG_LPTIM1_STOP /*!< The counter clock of LPTIM1 is stopped when the core is halted*/
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_APB1_GRP2_STOP_IP DBGMCU APB1 GRP2 STOP IP
* @ {
*/
# if defined(I2C4)
# define LL_DBGMCU_APB1_GRP2_I2C4_STOP DBGMCU_APB1FZR2_DBG_I2C4_STOP /*!< The I2C4 SMBus timeout is frozen*/
# endif /* I2C4 */
# define LL_DBGMCU_APB1_GRP2_LPTIM2_STOP DBGMCU_APB1FZR2_DBG_LPTIM2_STOP /*!< The counter clock of LPTIM2 is stopped when the core is halted*/
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EC_APB2_GRP1_STOP_IP DBGMCU APB2 GRP1 STOP IP
* @ {
*/
# define LL_DBGMCU_APB2_GRP1_TIM1_STOP DBGMCU_APB2FZ_DBG_TIM1_STOP /*!< The counter clock of TIM1 is stopped when the core is halted*/
# if defined(TIM8)
# define LL_DBGMCU_APB2_GRP1_TIM8_STOP DBGMCU_APB2FZ_DBG_TIM8_STOP /*!< The counter clock of TIM8 is stopped when the core is halted*/
# endif /* TIM8 */
# define LL_DBGMCU_APB2_GRP1_TIM15_STOP DBGMCU_APB2FZ_DBG_TIM15_STOP /*!< The counter clock of TIM15 is stopped when the core is halted*/
# define LL_DBGMCU_APB2_GRP1_TIM16_STOP DBGMCU_APB2FZ_DBG_TIM16_STOP /*!< The counter clock of TIM16 is stopped when the core is halted*/
# if defined(TIM17)
# define LL_DBGMCU_APB2_GRP1_TIM17_STOP DBGMCU_APB2FZ_DBG_TIM17_STOP /*!< The counter clock of TIM17 is stopped when the core is halted*/
# endif /* TIM17 */
/**
* @ }
*/
# if defined(VREFBUF)
/** @defgroup SYSTEM_LL_EC_VOLTAGE VREFBUF VOLTAGE
* @ {
*/
# define LL_VREFBUF_VOLTAGE_SCALE0 ((uint32_t)0x00000000) /*!< Voltage reference scale 0 (VREF_OUT1) */
# define LL_VREFBUF_VOLTAGE_SCALE1 VREFBUF_CSR_VRS /*!< Voltage reference scale 1 (VREF_OUT2) */
/**
* @ }
*/
# endif /* VREFBUF */
/** @defgroup SYSTEM_LL_EC_LATENCY FLASH LATENCY
* @ {
*/
# define LL_FLASH_LATENCY_0 FLASH_ACR_LATENCY_0WS /*!< FLASH Zero wait state */
# define LL_FLASH_LATENCY_1 FLASH_ACR_LATENCY_1WS /*!< FLASH One wait state */
# define LL_FLASH_LATENCY_2 FLASH_ACR_LATENCY_2WS /*!< FLASH Two wait states */
# define LL_FLASH_LATENCY_3 FLASH_ACR_LATENCY_3WS /*!< FLASH Three wait states */
# define LL_FLASH_LATENCY_4 FLASH_ACR_LATENCY_4WS /*!< FLASH Four wait states */
# if defined(FLASH_ACR_LATENCY_5WS)
# define LL_FLASH_LATENCY_5 FLASH_ACR_LATENCY_5WS /*!< FLASH five wait state */
# define LL_FLASH_LATENCY_6 FLASH_ACR_LATENCY_6WS /*!< FLASH six wait state */
# define LL_FLASH_LATENCY_7 FLASH_ACR_LATENCY_7WS /*!< FLASH seven wait states */
# define LL_FLASH_LATENCY_8 FLASH_ACR_LATENCY_8WS /*!< FLASH eight wait states */
# define LL_FLASH_LATENCY_9 FLASH_ACR_LATENCY_9WS /*!< FLASH nine wait states */
# define LL_FLASH_LATENCY_10 FLASH_ACR_LATENCY_10WS /*!< FLASH ten wait states */
# define LL_FLASH_LATENCY_11 FLASH_ACR_LATENCY_11WS /*!< FLASH eleven wait states */
# define LL_FLASH_LATENCY_12 FLASH_ACR_LATENCY_12WS /*!< FLASH twelve wait states */
# define LL_FLASH_LATENCY_13 FLASH_ACR_LATENCY_13WS /*!< FLASH thirteen wait states */
# define LL_FLASH_LATENCY_14 FLASH_ACR_LATENCY_14WS /*!< FLASH fourteen wait states */
# define LL_FLASH_LATENCY_15 FLASH_ACR_LATENCY_15WS /*!< FLASH fifteen wait states */
# endif
/**
* @ }
*/
/**
* @ }
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup SYSTEM_LL_Exported_Functions SYSTEM Exported Functions
* @ {
*/
/** @defgroup SYSTEM_LL_EF_SYSCFG SYSCFG
* @ {
*/
/**
* @ brief Set memory mapping at address 0x00000000
* @ rmtoll SYSCFG_MEMRMP MEM_MODE LL_SYSCFG_SetRemapMemory
* @ param Memory This parameter can be one of the following values :
* @ arg @ ref LL_SYSCFG_REMAP_FLASH
* @ arg @ ref LL_SYSCFG_REMAP_SYSTEMFLASH
* @ arg @ ref LL_SYSCFG_REMAP_SRAM
* @ arg @ ref LL_SYSCFG_REMAP_FMC ( * )
* @ arg @ ref LL_SYSCFG_REMAP_QUADSPI
*
* ( * ) value not defined in all devices
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_SetRemapMemory ( uint32_t Memory )
{
MODIFY_REG ( SYSCFG - > MEMRMP , SYSCFG_MEMRMP_MEM_MODE , Memory ) ;
}
/**
* @ brief Get memory mapping at address 0x00000000
* @ rmtoll SYSCFG_MEMRMP MEM_MODE LL_SYSCFG_GetRemapMemory
* @ retval Returned value can be one of the following values :
* @ arg @ ref LL_SYSCFG_REMAP_FLASH
* @ arg @ ref LL_SYSCFG_REMAP_SYSTEMFLASH
* @ arg @ ref LL_SYSCFG_REMAP_SRAM
* @ arg @ ref LL_SYSCFG_REMAP_FMC ( * )
* @ arg @ ref LL_SYSCFG_REMAP_QUADSPI
*
* ( * ) value not defined in all devices
*/
__STATIC_INLINE uint32_t LL_SYSCFG_GetRemapMemory ( void )
{
return ( uint32_t ) ( READ_BIT ( SYSCFG - > MEMRMP , SYSCFG_MEMRMP_MEM_MODE ) ) ;
}
# if defined(SYSCFG_MEMRMP_FB_MODE)
/**
* @ brief Select Flash bank mode ( Bank flashed at 0x08000000 )
* @ rmtoll SYSCFG_MEMRMP FB_MODE LL_SYSCFG_SetFlashBankMode
* @ param Bank This parameter can be one of the following values :
* @ arg @ ref LL_SYSCFG_BANKMODE_BANK1
* @ arg @ ref LL_SYSCFG_BANKMODE_BANK2
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_SetFlashBankMode ( uint32_t Bank )
{
MODIFY_REG ( SYSCFG - > MEMRMP , SYSCFG_MEMRMP_FB_MODE , Bank ) ;
}
/**
* @ brief Get Flash bank mode ( Bank flashed at 0x08000000 )
* @ rmtoll SYSCFG_MEMRMP FB_MODE LL_SYSCFG_GetFlashBankMode
* @ retval Returned value can be one of the following values :
* @ arg @ ref LL_SYSCFG_BANKMODE_BANK1
* @ arg @ ref LL_SYSCFG_BANKMODE_BANK2
*/
__STATIC_INLINE uint32_t LL_SYSCFG_GetFlashBankMode ( void )
{
return ( uint32_t ) ( READ_BIT ( SYSCFG - > MEMRMP , SYSCFG_MEMRMP_FB_MODE ) ) ;
}
# endif /* SYSCFG_MEMRMP_FB_MODE */
/**
* @ brief Firewall protection enabled
* @ rmtoll SYSCFG_CFGR1 FWDIS LL_SYSCFG_EnableFirewall
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableFirewall ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FWDIS ) ;
}
/**
* @ brief Check if Firewall protection is enabled or not
* @ rmtoll SYSCFG_CFGR1 FWDIS LL_SYSCFG_IsEnabledFirewall
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledFirewall ( void )
{
return ! ( READ_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FWDIS ) = = SYSCFG_CFGR1_FWDIS ) ;
}
/**
* @ brief Enable I / O analog switch voltage booster .
* @ note When voltage booster is enabled , I / O analog switches are supplied
* by a dedicated voltage booster , from VDD power domain . This is
* the recommended configuration with low VDDA voltage operation .
* @ note The I / O analog switch voltage booster is relevant for peripherals
* using I / O in analog input : ADC , COMP , OPAMP .
* However , COMP and OPAMP inputs have a high impedance and
* voltage booster do not impact performance significantly .
* Therefore , the voltage booster is mainly intended for
* usage with ADC .
* @ rmtoll SYSCFG_CFGR1 BOOSTEN LL_SYSCFG_EnableAnalogBooster
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableAnalogBooster ( void )
{
SET_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_BOOSTEN ) ;
}
/**
* @ brief Disable I / O analog switch voltage booster .
* @ note When voltage booster is enabled , I / O analog switches are supplied
* by a dedicated voltage booster , from VDD power domain . This is
* the recommended configuration with low VDDA voltage operation .
* @ note The I / O analog switch voltage booster is relevant for peripherals
* using I / O in analog input : ADC , COMP , OPAMP .
* However , COMP and OPAMP inputs have a high impedance and
* voltage booster do not impact performance significantly .
* Therefore , the voltage booster is mainly intended for
* usage with ADC .
* @ rmtoll SYSCFG_CFGR1 BOOSTEN LL_SYSCFG_DisableAnalogBooster
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableAnalogBooster ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_BOOSTEN ) ;
}
/**
* @ brief Enable the I2C fast mode plus driving capability .
* @ rmtoll SYSCFG_CFGR1 I2C_PBx_FMP LL_SYSCFG_EnableFastModePlus \ n
* SYSCFG_CFGR1 I2Cx_FMP LL_SYSCFG_EnableFastModePlus
* @ param ConfigFastModePlus This parameter can be a combination of the following values :
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB6
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB7
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB8 ( * )
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB9 ( * )
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C1
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C2 ( * )
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C3
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C4 ( * )
*
* ( * ) value not defined in all devices
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableFastModePlus ( uint32_t ConfigFastModePlus )
{
SET_BIT ( SYSCFG - > CFGR1 , ConfigFastModePlus ) ;
}
/**
* @ brief Disable the I2C fast mode plus driving capability .
* @ rmtoll SYSCFG_CFGR1 I2C_PBx_FMP LL_SYSCFG_DisableFastModePlus \ n
* SYSCFG_CFGR1 I2Cx_FMP LL_SYSCFG_DisableFastModePlus
* @ param ConfigFastModePlus This parameter can be a combination of the following values :
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB6
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB7
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB8 ( * )
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_PB9 ( * )
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C1
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C2 ( * )
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C3
* @ arg @ ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C4 ( * )
*
* ( * ) value not defined in all devices
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableFastModePlus ( uint32_t ConfigFastModePlus )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , ConfigFastModePlus ) ;
}
/**
* @ brief Enable Floating Point Unit Invalid operation Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_0 LL_SYSCFG_EnableIT_FPU_IOC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_IOC ( void )
{
SET_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_0 ) ;
}
/**
* @ brief Enable Floating Point Unit Divide - by - zero Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_1 LL_SYSCFG_EnableIT_FPU_DZC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_DZC ( void )
{
SET_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_1 ) ;
}
/**
* @ brief Enable Floating Point Unit Underflow Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_2 LL_SYSCFG_EnableIT_FPU_UFC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_UFC ( void )
{
SET_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_2 ) ;
}
/**
* @ brief Enable Floating Point Unit Overflow Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_3 LL_SYSCFG_EnableIT_FPU_OFC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_OFC ( void )
{
SET_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_3 ) ;
}
/**
* @ brief Enable Floating Point Unit Input denormal Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_4 LL_SYSCFG_EnableIT_FPU_IDC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_IDC ( void )
{
SET_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_4 ) ;
}
/**
* @ brief Enable Floating Point Unit Inexact Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_5 LL_SYSCFG_EnableIT_FPU_IXC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_IXC ( void )
{
SET_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_5 ) ;
}
/**
* @ brief Disable Floating Point Unit Invalid operation Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_0 LL_SYSCFG_DisableIT_FPU_IOC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_IOC ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_0 ) ;
}
/**
* @ brief Disable Floating Point Unit Divide - by - zero Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_1 LL_SYSCFG_DisableIT_FPU_DZC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_DZC ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_1 ) ;
}
/**
* @ brief Disable Floating Point Unit Underflow Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_2 LL_SYSCFG_DisableIT_FPU_UFC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_UFC ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_2 ) ;
}
/**
* @ brief Disable Floating Point Unit Overflow Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_3 LL_SYSCFG_DisableIT_FPU_OFC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_OFC ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_3 ) ;
}
/**
* @ brief Disable Floating Point Unit Input denormal Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_4 LL_SYSCFG_DisableIT_FPU_IDC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_IDC ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_4 ) ;
}
/**
* @ brief Disable Floating Point Unit Inexact Interrupt
* @ rmtoll SYSCFG_CFGR1 FPU_IE_5 LL_SYSCFG_DisableIT_FPU_IXC
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_IXC ( void )
{
CLEAR_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_5 ) ;
}
/**
* @ brief Check if Floating Point Unit Invalid operation Interrupt source is enabled or disabled .
* @ rmtoll SYSCFG_CFGR1 FPU_IE_0 LL_SYSCFG_IsEnabledIT_FPU_IOC
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_IOC ( void )
{
return ( READ_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_0 ) = = ( SYSCFG_CFGR1_FPU_IE_0 ) ) ;
}
/**
* @ brief Check if Floating Point Unit Divide - by - zero Interrupt source is enabled or disabled .
* @ rmtoll SYSCFG_CFGR1 FPU_IE_1 LL_SYSCFG_IsEnabledIT_FPU_DZC
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_DZC ( void )
{
return ( READ_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_1 ) = = ( SYSCFG_CFGR1_FPU_IE_1 ) ) ;
}
/**
* @ brief Check if Floating Point Unit Underflow Interrupt source is enabled or disabled .
* @ rmtoll SYSCFG_CFGR1 FPU_IE_2 LL_SYSCFG_IsEnabledIT_FPU_UFC
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_UFC ( void )
{
return ( READ_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_2 ) = = ( SYSCFG_CFGR1_FPU_IE_2 ) ) ;
}
/**
* @ brief Check if Floating Point Unit Overflow Interrupt source is enabled or disabled .
* @ rmtoll SYSCFG_CFGR1 FPU_IE_3 LL_SYSCFG_IsEnabledIT_FPU_OFC
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_OFC ( void )
{
return ( READ_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_3 ) = = ( SYSCFG_CFGR1_FPU_IE_3 ) ) ;
}
/**
* @ brief Check if Floating Point Unit Input denormal Interrupt source is enabled or disabled .
* @ rmtoll SYSCFG_CFGR1 FPU_IE_4 LL_SYSCFG_IsEnabledIT_FPU_IDC
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_IDC ( void )
{
return ( READ_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_4 ) = = ( SYSCFG_CFGR1_FPU_IE_4 ) ) ;
}
/**
* @ brief Check if Floating Point Unit Inexact Interrupt source is enabled or disabled .
* @ rmtoll SYSCFG_CFGR1 FPU_IE_5 LL_SYSCFG_IsEnabledIT_FPU_IXC
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_IXC ( void )
{
return ( READ_BIT ( SYSCFG - > CFGR1 , SYSCFG_CFGR1_FPU_IE_5 ) = = ( SYSCFG_CFGR1_FPU_IE_5 ) ) ;
}
/**
* @ brief Configure source input for the EXTI external interrupt .
* @ rmtoll SYSCFG_EXTICR1 EXTIx LL_SYSCFG_SetEXTISource \ n
* SYSCFG_EXTICR2 EXTIx LL_SYSCFG_SetEXTISource \ n
* SYSCFG_EXTICR3 EXTIx LL_SYSCFG_SetEXTISource \ n
* SYSCFG_EXTICR4 EXTIx LL_SYSCFG_SetEXTISource
* @ param Port This parameter can be one of the following values :
* @ arg @ ref LL_SYSCFG_EXTI_PORTA
* @ arg @ ref LL_SYSCFG_EXTI_PORTB
* @ arg @ ref LL_SYSCFG_EXTI_PORTC
* @ arg @ ref LL_SYSCFG_EXTI_PORTD
* @ arg @ ref LL_SYSCFG_EXTI_PORTE
* @ arg @ ref LL_SYSCFG_EXTI_PORTF ( * )
* @ arg @ ref LL_SYSCFG_EXTI_PORTG ( * )
* @ arg @ ref LL_SYSCFG_EXTI_PORTH
* @ arg @ ref LL_SYSCFG_EXTI_PORTI ( * )
*
* ( * ) value not defined in all devices
* @ param Line This parameter can be one of the following values :
* @ arg @ ref LL_SYSCFG_EXTI_LINE0
* @ arg @ ref LL_SYSCFG_EXTI_LINE1
* @ arg @ ref LL_SYSCFG_EXTI_LINE2
* @ arg @ ref LL_SYSCFG_EXTI_LINE3
* @ arg @ ref LL_SYSCFG_EXTI_LINE4
* @ arg @ ref LL_SYSCFG_EXTI_LINE5
* @ arg @ ref LL_SYSCFG_EXTI_LINE6
* @ arg @ ref LL_SYSCFG_EXTI_LINE7
* @ arg @ ref LL_SYSCFG_EXTI_LINE8
* @ arg @ ref LL_SYSCFG_EXTI_LINE9
* @ arg @ ref LL_SYSCFG_EXTI_LINE10
* @ arg @ ref LL_SYSCFG_EXTI_LINE11
* @ arg @ ref LL_SYSCFG_EXTI_LINE12
* @ arg @ ref LL_SYSCFG_EXTI_LINE13
* @ arg @ ref LL_SYSCFG_EXTI_LINE14
* @ arg @ ref LL_SYSCFG_EXTI_LINE15
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_SetEXTISource ( uint32_t Port , uint32_t Line )
{
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MODIFY_REG ( SYSCFG - > EXTICR [ Line & 0x03U ] , ( Line > > LL_EXTI_REGISTER_PINPOS_SHFT ) , Port < < POSITION_VAL ( ( Line > > LL_EXTI_REGISTER_PINPOS_SHFT ) ) ) ;
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}
/**
* @ brief Get the configured defined for specific EXTI Line
* @ rmtoll SYSCFG_EXTICR1 EXTIx LL_SYSCFG_GetEXTISource \ n
* SYSCFG_EXTICR2 EXTIx LL_SYSCFG_GetEXTISource \ n
* SYSCFG_EXTICR3 EXTIx LL_SYSCFG_GetEXTISource \ n
* SYSCFG_EXTICR4 EXTIx LL_SYSCFG_GetEXTISource
* @ param Line This parameter can be one of the following values :
* @ arg @ ref LL_SYSCFG_EXTI_LINE0
* @ arg @ ref LL_SYSCFG_EXTI_LINE1
* @ arg @ ref LL_SYSCFG_EXTI_LINE2
* @ arg @ ref LL_SYSCFG_EXTI_LINE3
* @ arg @ ref LL_SYSCFG_EXTI_LINE4
* @ arg @ ref LL_SYSCFG_EXTI_LINE5
* @ arg @ ref LL_SYSCFG_EXTI_LINE6
* @ arg @ ref LL_SYSCFG_EXTI_LINE7
* @ arg @ ref LL_SYSCFG_EXTI_LINE8
* @ arg @ ref LL_SYSCFG_EXTI_LINE9
* @ arg @ ref LL_SYSCFG_EXTI_LINE10
* @ arg @ ref LL_SYSCFG_EXTI_LINE11
* @ arg @ ref LL_SYSCFG_EXTI_LINE12
* @ arg @ ref LL_SYSCFG_EXTI_LINE13
* @ arg @ ref LL_SYSCFG_EXTI_LINE14
* @ arg @ ref LL_SYSCFG_EXTI_LINE15
* @ retval Returned value can be one of the following values :
* @ arg @ ref LL_SYSCFG_EXTI_PORTA
* @ arg @ ref LL_SYSCFG_EXTI_PORTB
* @ arg @ ref LL_SYSCFG_EXTI_PORTC
* @ arg @ ref LL_SYSCFG_EXTI_PORTD
* @ arg @ ref LL_SYSCFG_EXTI_PORTE
* @ arg @ ref LL_SYSCFG_EXTI_PORTF ( * )
* @ arg @ ref LL_SYSCFG_EXTI_PORTG ( * )
* @ arg @ ref LL_SYSCFG_EXTI_PORTH
* @ arg @ ref LL_SYSCFG_EXTI_PORTI ( * )
*
* ( * ) value not defined in all devices
*/
__STATIC_INLINE uint32_t LL_SYSCFG_GetEXTISource ( uint32_t Line )
{
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return ( uint32_t ) ( READ_BIT ( SYSCFG - > EXTICR [ Line & 0x03U ] , ( Line > > LL_EXTI_REGISTER_PINPOS_SHFT ) ) > > POSITION_VAL ( Line > > LL_EXTI_REGISTER_PINPOS_SHFT ) ) ;
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}
/**
* @ brief Enable SRAM2 Erase ( starts a hardware SRAM2 erase operation . This bit is
* automatically cleared at the end of the SRAM2 erase operation . )
* @ note This bit is write - protected : setting this bit is possible only after the
* correct key sequence is written in the SYSCFG_SKR register as described in
* the Reference Manual .
* @ rmtoll SYSCFG_SCSR SRAM2ER LL_SYSCFG_EnableSRAM2Erase
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableSRAM2Erase ( void )
{
/* Starts a hardware SRAM2 erase operation*/
SET_BIT ( SYSCFG - > SCSR , SYSCFG_SCSR_SRAM2ER ) ;
}
/**
* @ brief Check if SRAM2 erase operation is on going
* @ rmtoll SYSCFG_SCSR SRAM2BSY LL_SYSCFG_IsSRAM2EraseOngoing
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsSRAM2EraseOngoing ( void )
{
return ( READ_BIT ( SYSCFG - > SCSR , SYSCFG_SCSR_SRAM2BSY ) = = ( SYSCFG_SCSR_SRAM2BSY ) ) ;
}
/**
* @ brief Set connections to TIM1 / 8 / 15 / 16 / 17 Break inputs
* @ rmtoll SYSCFG_CFGR2 CLL LL_SYSCFG_SetTIMBreakInputs \ n
* SYSCFG_CFGR2 SPL LL_SYSCFG_SetTIMBreakInputs \ n
* SYSCFG_CFGR2 PVDL LL_SYSCFG_SetTIMBreakInputs \ n
* SYSCFG_CFGR2 ECCL LL_SYSCFG_SetTIMBreakInputs
* @ param Break This parameter can be a combination of the following values :
* @ arg @ ref LL_SYSCFG_TIMBREAK_ECC
* @ arg @ ref LL_SYSCFG_TIMBREAK_PVD
* @ arg @ ref LL_SYSCFG_TIMBREAK_SRAM2_PARITY
* @ arg @ ref LL_SYSCFG_TIMBREAK_LOCKUP
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_SetTIMBreakInputs ( uint32_t Break )
{
MODIFY_REG ( SYSCFG - > CFGR2 , SYSCFG_CFGR2_CLL | SYSCFG_CFGR2_SPL | SYSCFG_CFGR2_PVDL | SYSCFG_CFGR2_ECCL , Break ) ;
}
/**
* @ brief Get connections to TIM1 / 8 / 15 / 16 / 17 Break inputs
* @ rmtoll SYSCFG_CFGR2 CLL LL_SYSCFG_GetTIMBreakInputs \ n
* SYSCFG_CFGR2 SPL LL_SYSCFG_GetTIMBreakInputs \ n
* SYSCFG_CFGR2 PVDL LL_SYSCFG_GetTIMBreakInputs \ n
* SYSCFG_CFGR2 ECCL LL_SYSCFG_GetTIMBreakInputs
* @ retval Returned value can be can be a combination of the following values :
* @ arg @ ref LL_SYSCFG_TIMBREAK_ECC
* @ arg @ ref LL_SYSCFG_TIMBREAK_PVD
* @ arg @ ref LL_SYSCFG_TIMBREAK_SRAM2_PARITY
* @ arg @ ref LL_SYSCFG_TIMBREAK_LOCKUP
*/
__STATIC_INLINE uint32_t LL_SYSCFG_GetTIMBreakInputs ( void )
{
return ( uint32_t ) ( READ_BIT ( SYSCFG - > CFGR2 , SYSCFG_CFGR2_CLL | SYSCFG_CFGR2_SPL | SYSCFG_CFGR2_PVDL | SYSCFG_CFGR2_ECCL ) ) ;
}
/**
* @ brief Check if SRAM2 parity error detected
* @ rmtoll SYSCFG_CFGR2 SPF LL_SYSCFG_IsActiveFlag_SP
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_SYSCFG_IsActiveFlag_SP ( void )
{
return ( READ_BIT ( SYSCFG - > CFGR2 , SYSCFG_CFGR2_SPF ) = = ( SYSCFG_CFGR2_SPF ) ) ;
}
/**
* @ brief Clear SRAM2 parity error flag
* @ rmtoll SYSCFG_CFGR2 SPF LL_SYSCFG_ClearFlag_SP
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_ClearFlag_SP ( void )
{
SET_BIT ( SYSCFG - > CFGR2 , SYSCFG_CFGR2_SPF ) ;
}
/**
* @ brief Enable SRAM2 page write protection for Pages in range 0 to 31
* @ note Write protection is cleared only by a system reset
* @ rmtoll SYSCFG_SWPR PxWP LL_SYSCFG_EnableSRAM2PageWRP_0_31
* @ param SRAM2WRP This parameter can be a combination of the following values :
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE0
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE1
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE2
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE3
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE4
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE5
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE6
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE7
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE8
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE9
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE10
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE11
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE12
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE13
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE14
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE15
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE16 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE17 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE18 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE19 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE20 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE21 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE22 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE23 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE24 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE25 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE26 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE27 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE28 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE29 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE30 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE31 ( * )
*
* ( * ) value not defined in all devices
* @ retval None
*/
/* Legacy define */
# define LL_SYSCFG_EnableSRAM2PageWRP LL_SYSCFG_EnableSRAM2PageWRP_0_31
__STATIC_INLINE void LL_SYSCFG_EnableSRAM2PageWRP_0_31 ( uint32_t SRAM2WRP )
{
SET_BIT ( SYSCFG - > SWPR , SRAM2WRP ) ;
}
# if defined(SYSCFG_SWPR2_PAGE63)
/**
* @ brief Enable SRAM2 page write protection for Pages in range 32 to 63
* @ note Write protection is cleared only by a system reset
* @ rmtoll SYSCFG_SWPR2 PxWP LL_SYSCFG_EnableSRAM2PageWRP_32_63
* @ param SRAM2WRP This parameter can be a combination of the following values :
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE32 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE33 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE34 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE35 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE36 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE37 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE38 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE39 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE40 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE41 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE42 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE43 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE44 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE45 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE46 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE47 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE48 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE49 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE50 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE51 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE52 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE53 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE54 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE55 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE56 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE57 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE58 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE59 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE60 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE61 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE62 ( * )
* @ arg @ ref LL_SYSCFG_SRAM2WRP_PAGE63 ( * )
*
* ( * ) value not defined in all devices
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_EnableSRAM2PageWRP_32_63 ( uint32_t SRAM2WRP )
{
SET_BIT ( SYSCFG - > SWPR2 , SRAM2WRP ) ;
}
# endif /* SYSCFG_SWPR2_PAGE63 */
/**
* @ brief SRAM2 page write protection lock prior to erase
* @ rmtoll SYSCFG_SKR KEY LL_SYSCFG_LockSRAM2WRP
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_LockSRAM2WRP ( void )
{
/* Writing a wrong key reactivates the write protection */
WRITE_REG ( SYSCFG - > SKR , 0x00 ) ;
}
/**
* @ brief SRAM2 page write protection unlock prior to erase
* @ rmtoll SYSCFG_SKR KEY LL_SYSCFG_UnlockSRAM2WRP
* @ retval None
*/
__STATIC_INLINE void LL_SYSCFG_UnlockSRAM2WRP ( void )
{
/* unlock the write protection of the SRAM2ER bit */
WRITE_REG ( SYSCFG - > SKR , 0xCA ) ;
WRITE_REG ( SYSCFG - > SKR , 0x53 ) ;
}
/**
* @ }
*/
/** @defgroup SYSTEM_LL_EF_DBGMCU DBGMCU
* @ {
*/
/**
* @ brief Return the device identifier
* @ rmtoll DBGMCU_IDCODE DEV_ID LL_DBGMCU_GetDeviceID
* @ retval Values between Min_Data = 0x00 and Max_Data = 0xFFFF ( ex : device ID is 0x6415 )
*/
__STATIC_INLINE uint32_t LL_DBGMCU_GetDeviceID ( void )
{
return ( uint32_t ) ( READ_BIT ( DBGMCU - > IDCODE , DBGMCU_IDCODE_DEV_ID ) ) ;
}
/**
* @ brief Return the device revision identifier
* @ note This field indicates the revision of the device .
* @ rmtoll DBGMCU_IDCODE REV_ID LL_DBGMCU_GetRevisionID
* @ retval Values between Min_Data = 0x00 and Max_Data = 0xFFFF
*/
__STATIC_INLINE uint32_t LL_DBGMCU_GetRevisionID ( void )
{
return ( uint32_t ) ( READ_BIT ( DBGMCU - > IDCODE , DBGMCU_IDCODE_REV_ID ) > > DBGMCU_IDCODE_REV_ID_Pos ) ;
}
/**
* @ brief Enable the Debug Module during SLEEP mode
* @ rmtoll DBGMCU_CR DBG_SLEEP LL_DBGMCU_EnableDBGSleepMode
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_EnableDBGSleepMode ( void )
{
SET_BIT ( DBGMCU - > CR , DBGMCU_CR_DBG_SLEEP ) ;
}
/**
* @ brief Disable the Debug Module during SLEEP mode
* @ rmtoll DBGMCU_CR DBG_SLEEP LL_DBGMCU_DisableDBGSleepMode
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_DisableDBGSleepMode ( void )
{
CLEAR_BIT ( DBGMCU - > CR , DBGMCU_CR_DBG_SLEEP ) ;
}
/**
* @ brief Enable the Debug Module during STOP mode
* @ rmtoll DBGMCU_CR DBG_STOP LL_DBGMCU_EnableDBGStopMode
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_EnableDBGStopMode ( void )
{
SET_BIT ( DBGMCU - > CR , DBGMCU_CR_DBG_STOP ) ;
}
/**
* @ brief Disable the Debug Module during STOP mode
* @ rmtoll DBGMCU_CR DBG_STOP LL_DBGMCU_DisableDBGStopMode
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_DisableDBGStopMode ( void )
{
CLEAR_BIT ( DBGMCU - > CR , DBGMCU_CR_DBG_STOP ) ;
}
/**
* @ brief Enable the Debug Module during STANDBY mode
* @ rmtoll DBGMCU_CR DBG_STANDBY LL_DBGMCU_EnableDBGStandbyMode
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_EnableDBGStandbyMode ( void )
{
SET_BIT ( DBGMCU - > CR , DBGMCU_CR_DBG_STANDBY ) ;
}
/**
* @ brief Disable the Debug Module during STANDBY mode
* @ rmtoll DBGMCU_CR DBG_STANDBY LL_DBGMCU_DisableDBGStandbyMode
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_DisableDBGStandbyMode ( void )
{
CLEAR_BIT ( DBGMCU - > CR , DBGMCU_CR_DBG_STANDBY ) ;
}
/**
* @ brief Set Trace pin assignment control
* @ rmtoll DBGMCU_CR TRACE_IOEN LL_DBGMCU_SetTracePinAssignment \ n
* DBGMCU_CR TRACE_MODE LL_DBGMCU_SetTracePinAssignment
* @ param PinAssignment This parameter can be one of the following values :
* @ arg @ ref LL_DBGMCU_TRACE_NONE
* @ arg @ ref LL_DBGMCU_TRACE_ASYNCH
* @ arg @ ref LL_DBGMCU_TRACE_SYNCH_SIZE1
* @ arg @ ref LL_DBGMCU_TRACE_SYNCH_SIZE2
* @ arg @ ref LL_DBGMCU_TRACE_SYNCH_SIZE4
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_SetTracePinAssignment ( uint32_t PinAssignment )
{
MODIFY_REG ( DBGMCU - > CR , DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE , PinAssignment ) ;
}
/**
* @ brief Get Trace pin assignment control
* @ rmtoll DBGMCU_CR TRACE_IOEN LL_DBGMCU_GetTracePinAssignment \ n
* DBGMCU_CR TRACE_MODE LL_DBGMCU_GetTracePinAssignment
* @ retval Returned value can be one of the following values :
* @ arg @ ref LL_DBGMCU_TRACE_NONE
* @ arg @ ref LL_DBGMCU_TRACE_ASYNCH
* @ arg @ ref LL_DBGMCU_TRACE_SYNCH_SIZE1
* @ arg @ ref LL_DBGMCU_TRACE_SYNCH_SIZE2
* @ arg @ ref LL_DBGMCU_TRACE_SYNCH_SIZE4
*/
__STATIC_INLINE uint32_t LL_DBGMCU_GetTracePinAssignment ( void )
{
return ( uint32_t ) ( READ_BIT ( DBGMCU - > CR , DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE ) ) ;
}
/**
* @ brief Freeze APB1 peripherals ( group1 peripherals )
* @ rmtoll DBGMCU_APB1FZR1 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph
* @ param Periphs This parameter can be a combination of the following values :
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM2_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM3_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM4_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM5_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM6_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM7_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_RTC_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_WWDG_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_IWDG_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_I2C1_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_I2C2_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_I2C3_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_CAN_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_CAN2_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_LPTIM1_STOP
*
* ( * ) value not defined in all devices .
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_APB1_GRP1_FreezePeriph ( uint32_t Periphs )
{
SET_BIT ( DBGMCU - > APB1FZR1 , Periphs ) ;
}
/**
* @ brief Freeze APB1 peripherals ( group2 peripherals )
* @ rmtoll DBGMCU_APB1FZR2 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP2_FreezePeriph
* @ param Periphs This parameter can be a combination of the following values :
* @ arg @ ref LL_DBGMCU_APB1_GRP2_I2C4_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP2_LPTIM2_STOP
*
* ( * ) value not defined in all devices .
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_APB1_GRP2_FreezePeriph ( uint32_t Periphs )
{
SET_BIT ( DBGMCU - > APB1FZR2 , Periphs ) ;
}
/**
* @ brief Unfreeze APB1 peripherals ( group1 peripherals )
* @ rmtoll DBGMCU_APB1FZR1 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph
* @ param Periphs This parameter can be a combination of the following values :
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM2_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM3_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM4_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM5_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM6_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_TIM7_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_RTC_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_WWDG_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_IWDG_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_I2C1_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_I2C2_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_I2C3_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_CAN_STOP
* @ arg @ ref LL_DBGMCU_APB1_GRP1_CAN2_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP1_LPTIM1_STOP
*
* ( * ) value not defined in all devices .
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_APB1_GRP1_UnFreezePeriph ( uint32_t Periphs )
{
CLEAR_BIT ( DBGMCU - > APB1FZR1 , Periphs ) ;
}
/**
* @ brief Unfreeze APB1 peripherals ( group2 peripherals )
* @ rmtoll DBGMCU_APB1FZR2 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP2_UnFreezePeriph
* @ param Periphs This parameter can be a combination of the following values :
* @ arg @ ref LL_DBGMCU_APB1_GRP2_I2C4_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB1_GRP2_LPTIM2_STOP
*
* ( * ) value not defined in all devices .
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_APB1_GRP2_UnFreezePeriph ( uint32_t Periphs )
{
CLEAR_BIT ( DBGMCU - > APB1FZR2 , Periphs ) ;
}
/**
* @ brief Freeze APB2 peripherals
* @ rmtoll DBGMCU_APB2FZ DBG_TIMx_STOP LL_DBGMCU_APB2_GRP1_FreezePeriph
* @ param Periphs This parameter can be a combination of the following values :
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM1_STOP
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM8_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM15_STOP
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM16_STOP
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM17_STOP ( * )
*
* ( * ) value not defined in all devices .
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_APB2_GRP1_FreezePeriph ( uint32_t Periphs )
{
SET_BIT ( DBGMCU - > APB2FZ , Periphs ) ;
}
/**
* @ brief Unfreeze APB2 peripherals
* @ rmtoll DBGMCU_APB2FZ DBG_TIMx_STOP LL_DBGMCU_APB2_GRP1_UnFreezePeriph
* @ param Periphs This parameter can be a combination of the following values :
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM1_STOP
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM8_STOP ( * )
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM15_STOP
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM16_STOP
* @ arg @ ref LL_DBGMCU_APB2_GRP1_TIM17_STOP ( * )
*
* ( * ) value not defined in all devices .
* @ retval None
*/
__STATIC_INLINE void LL_DBGMCU_APB2_GRP1_UnFreezePeriph ( uint32_t Periphs )
{
CLEAR_BIT ( DBGMCU - > APB2FZ , Periphs ) ;
}
/**
* @ }
*/
# if defined(VREFBUF)
/** @defgroup SYSTEM_LL_EF_VREFBUF VREFBUF
* @ {
*/
/**
* @ brief Enable Internal voltage reference
* @ rmtoll VREFBUF_CSR ENVR LL_VREFBUF_Enable
* @ retval None
*/
__STATIC_INLINE void LL_VREFBUF_Enable ( void )
{
SET_BIT ( VREFBUF - > CSR , VREFBUF_CSR_ENVR ) ;
}
/**
* @ brief Disable Internal voltage reference
* @ rmtoll VREFBUF_CSR ENVR LL_VREFBUF_Disable
* @ retval None
*/
__STATIC_INLINE void LL_VREFBUF_Disable ( void )
{
CLEAR_BIT ( VREFBUF - > CSR , VREFBUF_CSR_ENVR ) ;
}
/**
* @ brief Enable high impedance ( VREF + pin is high impedance )
* @ rmtoll VREFBUF_CSR HIZ LL_VREFBUF_EnableHIZ
* @ retval None
*/
__STATIC_INLINE void LL_VREFBUF_EnableHIZ ( void )
{
SET_BIT ( VREFBUF - > CSR , VREFBUF_CSR_HIZ ) ;
}
/**
* @ brief Disable high impedance ( VREF + pin is internally connected to the voltage reference buffer output )
* @ rmtoll VREFBUF_CSR HIZ LL_VREFBUF_DisableHIZ
* @ retval None
*/
__STATIC_INLINE void LL_VREFBUF_DisableHIZ ( void )
{
CLEAR_BIT ( VREFBUF - > CSR , VREFBUF_CSR_HIZ ) ;
}
/**
* @ brief Set the Voltage reference scale
* @ rmtoll VREFBUF_CSR VRS LL_VREFBUF_SetVoltageScaling
* @ param Scale This parameter can be one of the following values :
* @ arg @ ref LL_VREFBUF_VOLTAGE_SCALE0
* @ arg @ ref LL_VREFBUF_VOLTAGE_SCALE1
* @ retval None
*/
__STATIC_INLINE void LL_VREFBUF_SetVoltageScaling ( uint32_t Scale )
{
MODIFY_REG ( VREFBUF - > CSR , VREFBUF_CSR_VRS , Scale ) ;
}
/**
* @ brief Get the Voltage reference scale
* @ rmtoll VREFBUF_CSR VRS LL_VREFBUF_GetVoltageScaling
* @ retval Returned value can be one of the following values :
* @ arg @ ref LL_VREFBUF_VOLTAGE_SCALE0
* @ arg @ ref LL_VREFBUF_VOLTAGE_SCALE1
*/
__STATIC_INLINE uint32_t LL_VREFBUF_GetVoltageScaling ( void )
{
return ( uint32_t ) ( READ_BIT ( VREFBUF - > CSR , VREFBUF_CSR_VRS ) ) ;
}
/**
* @ brief Check if Voltage reference buffer is ready
* @ rmtoll VREFBUF_CSR VRR LL_VREFBUF_IsVREFReady
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_VREFBUF_IsVREFReady ( void )
{
return ( READ_BIT ( VREFBUF - > CSR , VREFBUF_CSR_VRR ) = = ( VREFBUF_CSR_VRR ) ) ;
}
/**
* @ brief Get the trimming code for VREFBUF calibration
* @ rmtoll VREFBUF_CCR TRIM LL_VREFBUF_GetTrimming
* @ retval Between 0 and 0x3F
*/
__STATIC_INLINE uint32_t LL_VREFBUF_GetTrimming ( void )
{
return ( uint32_t ) ( READ_BIT ( VREFBUF - > CCR , VREFBUF_CCR_TRIM ) ) ;
}
/**
* @ brief Set the trimming code for VREFBUF calibration ( Tune the internal reference buffer voltage )
* @ rmtoll VREFBUF_CCR TRIM LL_VREFBUF_SetTrimming
* @ param Value Between 0 and 0x3F
* @ retval None
*/
__STATIC_INLINE void LL_VREFBUF_SetTrimming ( uint32_t Value )
{
WRITE_REG ( VREFBUF - > CCR , Value ) ;
}
/**
* @ }
*/
# endif /* VREFBUF */
/** @defgroup SYSTEM_LL_EF_FLASH FLASH
* @ {
*/
/**
* @ brief Set FLASH Latency
* @ rmtoll FLASH_ACR LATENCY LL_FLASH_SetLatency
* @ param Latency This parameter can be one of the following values :
* @ arg @ ref LL_FLASH_LATENCY_0
* @ arg @ ref LL_FLASH_LATENCY_1
* @ arg @ ref LL_FLASH_LATENCY_2
* @ arg @ ref LL_FLASH_LATENCY_3
* @ arg @ ref LL_FLASH_LATENCY_4
* @ arg @ ref LL_FLASH_LATENCY_5 ( * )
* @ arg @ ref LL_FLASH_LATENCY_6 ( * )
* @ arg @ ref LL_FLASH_LATENCY_7 ( * )
* @ arg @ ref LL_FLASH_LATENCY_8 ( * )
* @ arg @ ref LL_FLASH_LATENCY_9 ( * )
* @ arg @ ref LL_FLASH_LATENCY_10 ( * )
* @ arg @ ref LL_FLASH_LATENCY_11 ( * )
* @ arg @ ref LL_FLASH_LATENCY_12 ( * )
* @ arg @ ref LL_FLASH_LATENCY_13 ( * )
* @ arg @ ref LL_FLASH_LATENCY_14 ( * )
* @ arg @ ref LL_FLASH_LATENCY_15 ( * )
*
* ( * ) value not defined in all devices .
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_SetLatency ( uint32_t Latency )
{
MODIFY_REG ( FLASH - > ACR , FLASH_ACR_LATENCY , Latency ) ;
}
/**
* @ brief Get FLASH Latency
* @ rmtoll FLASH_ACR LATENCY LL_FLASH_GetLatency
* @ retval Returned value can be one of the following values :
* @ arg @ ref LL_FLASH_LATENCY_0
* @ arg @ ref LL_FLASH_LATENCY_1
* @ arg @ ref LL_FLASH_LATENCY_2
* @ arg @ ref LL_FLASH_LATENCY_3
* @ arg @ ref LL_FLASH_LATENCY_4
* @ arg @ ref LL_FLASH_LATENCY_5 ( * )
* @ arg @ ref LL_FLASH_LATENCY_6 ( * )
* @ arg @ ref LL_FLASH_LATENCY_7 ( * )
* @ arg @ ref LL_FLASH_LATENCY_8 ( * )
* @ arg @ ref LL_FLASH_LATENCY_9 ( * )
* @ arg @ ref LL_FLASH_LATENCY_10 ( * )
* @ arg @ ref LL_FLASH_LATENCY_11 ( * )
* @ arg @ ref LL_FLASH_LATENCY_12 ( * )
* @ arg @ ref LL_FLASH_LATENCY_13 ( * )
* @ arg @ ref LL_FLASH_LATENCY_14 ( * )
* @ arg @ ref LL_FLASH_LATENCY_15 ( * )
*
* ( * ) value not defined in all devices .
*/
__STATIC_INLINE uint32_t LL_FLASH_GetLatency ( void )
{
return ( uint32_t ) ( READ_BIT ( FLASH - > ACR , FLASH_ACR_LATENCY ) ) ;
}
/**
* @ brief Enable Prefetch
* @ rmtoll FLASH_ACR PRFTEN LL_FLASH_EnablePrefetch
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_EnablePrefetch ( void )
{
SET_BIT ( FLASH - > ACR , FLASH_ACR_PRFTEN ) ;
}
/**
* @ brief Disable Prefetch
* @ rmtoll FLASH_ACR PRFTEN LL_FLASH_DisablePrefetch
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_DisablePrefetch ( void )
{
CLEAR_BIT ( FLASH - > ACR , FLASH_ACR_PRFTEN ) ;
}
/**
* @ brief Check if Prefetch buffer is enabled
* @ rmtoll FLASH_ACR PRFTEN LL_FLASH_IsPrefetchEnabled
* @ retval State of bit ( 1 or 0 ) .
*/
__STATIC_INLINE uint32_t LL_FLASH_IsPrefetchEnabled ( void )
{
return ( READ_BIT ( FLASH - > ACR , FLASH_ACR_PRFTEN ) = = ( FLASH_ACR_PRFTEN ) ) ;
}
/**
* @ brief Enable Instruction cache
* @ rmtoll FLASH_ACR ICEN LL_FLASH_EnableInstCache
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_EnableInstCache ( void )
{
SET_BIT ( FLASH - > ACR , FLASH_ACR_ICEN ) ;
}
/**
* @ brief Disable Instruction cache
* @ rmtoll FLASH_ACR ICEN LL_FLASH_DisableInstCache
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_DisableInstCache ( void )
{
CLEAR_BIT ( FLASH - > ACR , FLASH_ACR_ICEN ) ;
}
/**
* @ brief Enable Data cache
* @ rmtoll FLASH_ACR DCEN LL_FLASH_EnableDataCache
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_EnableDataCache ( void )
{
SET_BIT ( FLASH - > ACR , FLASH_ACR_DCEN ) ;
}
/**
* @ brief Disable Data cache
* @ rmtoll FLASH_ACR DCEN LL_FLASH_DisableDataCache
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_DisableDataCache ( void )
{
CLEAR_BIT ( FLASH - > ACR , FLASH_ACR_DCEN ) ;
}
/**
* @ brief Enable Instruction cache reset
* @ note bit can be written only when the instruction cache is disabled
* @ rmtoll FLASH_ACR ICRST LL_FLASH_EnableInstCacheReset
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_EnableInstCacheReset ( void )
{
SET_BIT ( FLASH - > ACR , FLASH_ACR_ICRST ) ;
}
/**
* @ brief Disable Instruction cache reset
* @ rmtoll FLASH_ACR ICRST LL_FLASH_DisableInstCacheReset
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_DisableInstCacheReset ( void )
{
CLEAR_BIT ( FLASH - > ACR , FLASH_ACR_ICRST ) ;
}
/**
* @ brief Enable Data cache reset
* @ note bit can be written only when the data cache is disabled
* @ rmtoll FLASH_ACR DCRST LL_FLASH_EnableDataCacheReset
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_EnableDataCacheReset ( void )
{
SET_BIT ( FLASH - > ACR , FLASH_ACR_DCRST ) ;
}
/**
* @ brief Disable Data cache reset
* @ rmtoll FLASH_ACR DCRST LL_FLASH_DisableDataCacheReset
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_DisableDataCacheReset ( void )
{
CLEAR_BIT ( FLASH - > ACR , FLASH_ACR_DCRST ) ;
}
/**
* @ brief Enable Flash Power - down mode during run mode or Low - power run mode
* @ note Flash memory can be put in power - down mode only when the code is executed
* from RAM
* @ note Flash must not be accessed when power down is enabled
* @ note Flash must not be put in power - down while a program or an erase operation
* is on - going
* @ rmtoll FLASH_ACR RUN_PD LL_FLASH_EnableRunPowerDown \ n
* FLASH_PDKEYR PDKEY1 LL_FLASH_EnableRunPowerDown \ n
* FLASH_PDKEYR PDKEY2 LL_FLASH_EnableRunPowerDown
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_EnableRunPowerDown ( void )
{
/* Following values must be written consecutively to unlock the RUN_PD bit in
FLASH_ACR */
WRITE_REG ( FLASH - > PDKEYR , FLASH_PDKEY1 ) ;
WRITE_REG ( FLASH - > PDKEYR , FLASH_PDKEY2 ) ;
SET_BIT ( FLASH - > ACR , FLASH_ACR_RUN_PD ) ;
}
/**
* @ brief Disable Flash Power - down mode during run mode or Low - power run mode
* @ rmtoll FLASH_ACR RUN_PD LL_FLASH_DisableRunPowerDown \ n
* FLASH_PDKEYR PDKEY1 LL_FLASH_DisableRunPowerDown \ n
* FLASH_PDKEYR PDKEY2 LL_FLASH_DisableRunPowerDown
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_DisableRunPowerDown ( void )
{
/* Following values must be written consecutively to unlock the RUN_PD bit in
FLASH_ACR */
WRITE_REG ( FLASH - > PDKEYR , FLASH_PDKEY1 ) ;
WRITE_REG ( FLASH - > PDKEYR , FLASH_PDKEY2 ) ;
CLEAR_BIT ( FLASH - > ACR , FLASH_ACR_RUN_PD ) ;
}
/**
* @ brief Enable Flash Power - down mode during Sleep or Low - power sleep mode
* @ note Flash must not be put in power - down while a program or an erase operation
* is on - going
* @ rmtoll FLASH_ACR SLEEP_PD LL_FLASH_EnableSleepPowerDown
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_EnableSleepPowerDown ( void )
{
SET_BIT ( FLASH - > ACR , FLASH_ACR_SLEEP_PD ) ;
}
/**
* @ brief Disable Flash Power - down mode during Sleep or Low - power sleep mode
* @ rmtoll FLASH_ACR SLEEP_PD LL_FLASH_DisableSleepPowerDown
* @ retval None
*/
__STATIC_INLINE void LL_FLASH_DisableSleepPowerDown ( void )
{
CLEAR_BIT ( FLASH - > ACR , FLASH_ACR_SLEEP_PD ) ;
}
/**
* @ }
*/
/**
* @ }
*/
/**
* @ }
*/
# endif /* defined (FLASH) || defined (SYSCFG) || defined (DBGMCU) || defined (VREFBUF) */
/**
* @ }
*/
# ifdef __cplusplus
}
# endif
# endif /* STM32L4xx_LL_SYSTEM_H */