| /** |
| ****************************************************************************** |
| * @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 |
| * @{ |
| */ |
| |
| #define LL_EXTI_REGISTER_PINPOS_SHFT 16U /*!< Define used to shift pin position in EXTICR register */ |
| |
| /** |
| * @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 |
| * @{ |
| */ |
| #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] */ |
| /** |
| * @} |
| */ |
| |
| /** @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) |
| { |
| MODIFY_REG(SYSCFG->EXTICR[Line & 0x03U], (Line >> LL_EXTI_REGISTER_PINPOS_SHFT), Port << POSITION_VAL((Line >> LL_EXTI_REGISTER_PINPOS_SHFT))); |
| } |
| |
| /** |
| * @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) |
| { |
| return (uint32_t)(READ_BIT(SYSCFG->EXTICR[Line & 0x03U], (Line >> LL_EXTI_REGISTER_PINPOS_SHFT)) >> POSITION_VAL(Line >> LL_EXTI_REGISTER_PINPOS_SHFT)); |
| } |
| |
| /** |
| * @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 */ |
