| /** |
| ****************************************************************************** |
| * @file stm32f2xx_ll_system.h |
| * @author MCD Application Team |
| * @brief Header file of SYSTEM LL module. |
| * |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 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 |
| |
| @endverbatim |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32F2xx_LL_SYSTEM_H |
| #define __STM32F2xx_LL_SYSTEM_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f2xx.h" |
| |
| /** @addtogroup STM32F2xx_LL_Driver |
| * @{ |
| */ |
| |
| #if defined (FLASH) || defined (SYSCFG) || defined (DBGMCU) |
| |
| /** @defgroup SYSTEM_LL SYSTEM |
| * @{ |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup SYSTEM_LL_Private_Constants SYSTEM Private Constants |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* 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 (uint32_t)0x00000000 /*!< 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_FSMC SYSCFG_MEMRMP_MEM_MODE_1 /*!< FSMC(NOR/PSRAM 1 and 2) mapped at 0x00000000 */ |
| #define LL_SYSCFG_REMAP_SRAM (SYSCFG_MEMRMP_MEM_MODE_1 | SYSCFG_MEMRMP_MEM_MODE_0) /*!< SRAM1 mapped at 0x00000000 */ |
| /** |
| * @} |
| */ |
| |
| #if defined(SYSCFG_PMC_MII_RMII_SEL) |
| /** @defgroup SYSTEM_LL_EC_PMC SYSCFG PMC |
| * @{ |
| */ |
| #define LL_SYSCFG_PMC_ETHMII (uint32_t)0x00000000 /*!< ETH Media MII interface */ |
| #define LL_SYSCFG_PMC_ETHRMII (uint32_t)SYSCFG_PMC_MII_RMII_SEL /*!< ETH Media RMII interface */ |
| |
| /** |
| * @} |
| */ |
| #endif /* SYSCFG_PMC_MII_RMII_SEL */ |
| |
| |
| |
| /** @defgroup SYSTEM_LL_EC_I2C_FASTMODEPLUS SYSCFG I2C FASTMODEPLUS |
| * @{ |
| */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SYSTEM_LL_EC_EXTI_PORT SYSCFG EXTI PORT |
| * @{ |
| */ |
| #define LL_SYSCFG_EXTI_PORTA (uint32_t)0 /*!< EXTI PORT A */ |
| #define LL_SYSCFG_EXTI_PORTB (uint32_t)1 /*!< EXTI PORT B */ |
| #define LL_SYSCFG_EXTI_PORTC (uint32_t)2 /*!< EXTI PORT C */ |
| #define LL_SYSCFG_EXTI_PORTD (uint32_t)3 /*!< EXTI PORT D */ |
| #define LL_SYSCFG_EXTI_PORTE (uint32_t)4 /*!< EXTI PORT E */ |
| #if defined(GPIOF) |
| #define LL_SYSCFG_EXTI_PORTF (uint32_t)5 /*!< EXTI PORT F */ |
| #endif /* GPIOF */ |
| #if defined(GPIOG) |
| #define LL_SYSCFG_EXTI_PORTG (uint32_t)6 /*!< EXTI PORT G */ |
| #endif /* GPIOG */ |
| #define LL_SYSCFG_EXTI_PORTH (uint32_t)7 /*!< EXTI PORT H */ |
| #if defined(GPIOI) |
| #define LL_SYSCFG_EXTI_PORTI (uint32_t)8 /*!< EXTI PORT I */ |
| #endif /* GPIOI */ |
| #if defined(GPIOJ) |
| #define LL_SYSCFG_EXTI_PORTJ (uint32_t)9 /*!< EXTI PORT J */ |
| #endif /* GPIOJ */ |
| #if defined(GPIOK) |
| #define LL_SYSCFG_EXTI_PORTK (uint32_t)10 /*!< EXTI PORT k */ |
| #endif /* GPIOK */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SYSTEM_LL_EC_EXTI_LINE SYSCFG EXTI LINE |
| * @{ |
| */ |
| #define LL_SYSCFG_EXTI_LINE0 (uint32_t)(0x000FU << 16 | 0) /*!< EXTI_POSITION_0 | EXTICR[0] */ |
| #define LL_SYSCFG_EXTI_LINE1 (uint32_t)(0x00F0U << 16 | 0) /*!< EXTI_POSITION_4 | EXTICR[0] */ |
| #define LL_SYSCFG_EXTI_LINE2 (uint32_t)(0x0F00U << 16 | 0) /*!< EXTI_POSITION_8 | EXTICR[0] */ |
| #define LL_SYSCFG_EXTI_LINE3 (uint32_t)(0xF000U << 16 | 0) /*!< EXTI_POSITION_12 | EXTICR[0] */ |
| #define LL_SYSCFG_EXTI_LINE4 (uint32_t)(0x000FU << 16 | 1) /*!< EXTI_POSITION_0 | EXTICR[1] */ |
| #define LL_SYSCFG_EXTI_LINE5 (uint32_t)(0x00F0U << 16 | 1) /*!< EXTI_POSITION_4 | EXTICR[1] */ |
| #define LL_SYSCFG_EXTI_LINE6 (uint32_t)(0x0F00U << 16 | 1) /*!< EXTI_POSITION_8 | EXTICR[1] */ |
| #define LL_SYSCFG_EXTI_LINE7 (uint32_t)(0xF000U << 16 | 1) /*!< EXTI_POSITION_12 | EXTICR[1] */ |
| #define LL_SYSCFG_EXTI_LINE8 (uint32_t)(0x000FU << 16 | 2) /*!< EXTI_POSITION_0 | EXTICR[2] */ |
| #define LL_SYSCFG_EXTI_LINE9 (uint32_t)(0x00F0U << 16 | 2) /*!< EXTI_POSITION_4 | EXTICR[2] */ |
| #define LL_SYSCFG_EXTI_LINE10 (uint32_t)(0x0F00U << 16 | 2) /*!< EXTI_POSITION_8 | EXTICR[2] */ |
| #define LL_SYSCFG_EXTI_LINE11 (uint32_t)(0xF000U << 16 | 2) /*!< EXTI_POSITION_12 | EXTICR[2] */ |
| #define LL_SYSCFG_EXTI_LINE12 (uint32_t)(0x000FU << 16 | 3) /*!< EXTI_POSITION_0 | EXTICR[3] */ |
| #define LL_SYSCFG_EXTI_LINE13 (uint32_t)(0x00F0U << 16 | 3) /*!< EXTI_POSITION_4 | EXTICR[3] */ |
| #define LL_SYSCFG_EXTI_LINE14 (uint32_t)(0x0F00U << 16 | 3) /*!< EXTI_POSITION_8 | EXTICR[3] */ |
| #define LL_SYSCFG_EXTI_LINE15 (uint32_t)(0xF000U << 16 | 3) /*!< EXTI_POSITION_12 | EXTICR[3] */ |
| /** |
| * @} |
| */ |
| |
| /** @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_APB1_FZ_DBG_TIM2_STOP /*!< TIM2 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM3_STOP DBGMCU_APB1_FZ_DBG_TIM3_STOP /*!< TIM3 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM4_STOP DBGMCU_APB1_FZ_DBG_TIM4_STOP /*!< TIM4 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM5_STOP DBGMCU_APB1_FZ_DBG_TIM5_STOP /*!< TIM5 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM6_STOP DBGMCU_APB1_FZ_DBG_TIM6_STOP /*!< TIM6 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM7_STOP DBGMCU_APB1_FZ_DBG_TIM7_STOP /*!< TIM7 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM12_STOP DBGMCU_APB1_FZ_DBG_TIM12_STOP /*!< TIM12 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM13_STOP DBGMCU_APB1_FZ_DBG_TIM13_STOP /*!< TIM13 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_TIM14_STOP DBGMCU_APB1_FZ_DBG_TIM14_STOP /*!< TIM14 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_RTC_STOP DBGMCU_APB1_FZ_DBG_RTC_STOP /*!< RTC counter stopped when core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_WWDG_STOP DBGMCU_APB1_FZ_DBG_WWDG_STOP /*!< Debug Window Watchdog stopped when Core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_IWDG_STOP DBGMCU_APB1_FZ_DBG_IWDG_STOP /*!< Debug Independent Watchdog stopped when Core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_I2C1_STOP DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT /*!< I2C1 SMBUS timeout mode stopped when Core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_I2C2_STOP DBGMCU_APB1_FZ_DBG_I2C2_SMBUS_TIMEOUT /*!< I2C2 SMBUS timeout mode stopped when Core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_I2C3_STOP DBGMCU_APB1_FZ_DBG_I2C3_SMBUS_TIMEOUT /*!< I2C3 SMBUS timeout mode stopped when Core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_CAN1_STOP DBGMCU_APB1_FZ_DBG_CAN1_STOP /*!< CAN1 debug stopped when Core is halted */ |
| #define LL_DBGMCU_APB1_GRP1_CAN2_STOP DBGMCU_APB1_FZ_DBG_CAN2_STOP /*!< CAN2 debug stopped when Core is halted */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SYSTEM_LL_EC_APB2_GRP1_STOP_IP DBGMCU APB2 GRP1 STOP IP |
| * @{ |
| */ |
| #define LL_DBGMCU_APB2_GRP1_TIM1_STOP DBGMCU_APB2_FZ_DBG_TIM1_STOP /*!< TIM1 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB2_GRP1_TIM8_STOP DBGMCU_APB2_FZ_DBG_TIM8_STOP /*!< TIM8 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB2_GRP1_TIM9_STOP DBGMCU_APB2_FZ_DBG_TIM9_STOP /*!< TIM9 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB2_GRP1_TIM10_STOP DBGMCU_APB2_FZ_DBG_TIM10_STOP /*!< TIM10 counter stopped when core is halted */ |
| #define LL_DBGMCU_APB2_GRP1_TIM11_STOP DBGMCU_APB2_FZ_DBG_TIM11_STOP /*!< TIM11 counter stopped when core is halted */ |
| /** |
| * @} |
| */ |
| |
| /** @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 */ |
| #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 */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* 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_FSMC |
| * @arg @ref LL_SYSCFG_REMAP_SRAM |
| * @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_FSMC |
| */ |
| __STATIC_INLINE uint32_t LL_SYSCFG_GetRemapMemory(void) |
| { |
| return (uint32_t)(READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE)); |
| } |
| |
| /** |
| * @brief Enables the Compensation cell Power Down |
| * @rmtoll SYSCFG_CMPCR CMP_PD LL_SYSCFG_EnableCompensationCell |
| * @note The I/O compensation cell can be used only when the device supply |
| * voltage ranges from 2.4 to 3.6 V |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SYSCFG_EnableCompensationCell(void) |
| { |
| SET_BIT(SYSCFG->CMPCR, SYSCFG_CMPCR_CMP_PD); |
| } |
| |
| /** |
| * @brief Disables the Compensation cell Power Down |
| * @rmtoll SYSCFG_CMPCR CMP_PD LL_SYSCFG_DisableCompensationCell |
| * @note The I/O compensation cell can be used only when the device supply |
| * voltage ranges from 2.4 to 3.6 V |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SYSCFG_DisableCompensationCell(void) |
| { |
| CLEAR_BIT(SYSCFG->CMPCR, SYSCFG_CMPCR_CMP_PD); |
| } |
| |
| /** |
| * @brief Get Compensation Cell ready Flag |
| * @rmtoll SYSCFG_CMPCR READY LL_SYSCFG_IsActiveFlag_CMPCR |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SYSCFG_IsActiveFlag_CMPCR(void) |
| { |
| return (READ_BIT(SYSCFG->CMPCR, SYSCFG_CMPCR_READY) == (SYSCFG_CMPCR_READY)); |
| } |
| #if defined(SYSCFG_PMC_MII_RMII_SEL) |
| /** |
| * @brief Select Ethernet PHY interface |
| * @rmtoll SYSCFG_PMC MII_RMII_SEL LL_SYSCFG_SetPHYInterface |
| * @param Interface This parameter can be one of the following values: |
| * @arg @ref LL_SYSCFG_PMC_ETHMII |
| * @arg @ref LL_SYSCFG_PMC_ETHRMII |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SYSCFG_SetPHYInterface(uint32_t Interface) |
| { |
| MODIFY_REG(SYSCFG->PMC, SYSCFG_PMC_MII_RMII_SEL, Interface); |
| } |
| |
| /** |
| * @brief Get Ethernet PHY interface |
| * @rmtoll SYSCFG_PMC MII_RMII_SEL LL_SYSCFG_GetPHYInterface |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_SYSCFG_PMC_ETHMII |
| * @arg @ref LL_SYSCFG_PMC_ETHRMII |
| * @retval None |
| */ |
| __STATIC_INLINE uint32_t LL_SYSCFG_GetPHYInterface(void) |
| { |
| return (uint32_t)(READ_BIT(SYSCFG->PMC, SYSCFG_PMC_MII_RMII_SEL)); |
| } |
| #endif /* SYSCFG_PMC_MII_RMII_SEL */ |
| |
| |
| |
| /** |
| * @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 |
| * |
| * (*) 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 & 0xFF], (Line >> 16), Port << POSITION_VAL((Line >> 16))); |
| } |
| |
| /** |
| * @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 |
| * (*) value not defined in all devices |
| */ |
| __STATIC_INLINE uint32_t LL_SYSCFG_GetEXTISource(uint32_t Line) |
| { |
| return (uint32_t)(READ_BIT(SYSCFG->EXTICR[Line & 0xFF], (Line >> 16)) >> POSITION_VAL(Line >> 16)); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| |
| /** @defgroup SYSTEM_LL_EF_DBGMCU DBGMCU |
| * @{ |
| */ |
| |
| /** |
| * @brief Return the device identifier |
| * @note For STM32F2xxxx ,the device ID is 0x411 |
| * @rmtoll DBGMCU_IDCODE DEV_ID LL_DBGMCU_GetDeviceID |
| * @retval Values between Min_Data=0x00 and Max_Data=0xFFF |
| */ |
| __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. |
| For example, it is read as revA -> 0x1000,revZ -> 0x1001, revB -> 0x2000, revY -> 0x2001, revX -> 0x2003, rev1 -> 0x2007, revV -> 0x200F, rev2 -> 0x201F |
| * @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_APB1_FZ DBG_TIM2_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM3_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM4_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM5_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM6_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM7_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM12_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM13_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM14_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_RTC_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_WWDG_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_IWDG_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_I2C1_SMBUS_TIMEOUT LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_I2C2_SMBUS_TIMEOUT LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_I2C3_SMBUS_TIMEOUT LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_CAN1_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_CAN2_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_TIM12_STOP |
| * @arg @ref LL_DBGMCU_APB1_GRP1_TIM13_STOP |
| * @arg @ref LL_DBGMCU_APB1_GRP1_TIM14_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_CAN1_STOP |
| * @arg @ref LL_DBGMCU_APB1_GRP1_CAN2_STOP |
| * |
| * (*) value not defined in all devices. |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_DBGMCU_APB1_GRP1_FreezePeriph(uint32_t Periphs) |
| { |
| SET_BIT(DBGMCU->APB1FZ, Periphs); |
| } |
| |
| /** |
| * @brief Unfreeze APB1 peripherals (group1 peripherals) |
| * @rmtoll DBGMCU_APB1_FZ DBG_TIM2_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM3_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM4_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM5_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM6_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM7_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM12_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM13_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_TIM14_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_RTC_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_WWDG_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_IWDG_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_I2C1_SMBUS_TIMEOUT LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_I2C2_SMBUS_TIMEOUT LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_I2C3_SMBUS_TIMEOUT LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_CAN1_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB1_FZ DBG_CAN2_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_TIM12_STOP |
| * @arg @ref LL_DBGMCU_APB1_GRP1_TIM13_STOP |
| * @arg @ref LL_DBGMCU_APB1_GRP1_TIM14_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_CAN1_STOP |
| * @arg @ref LL_DBGMCU_APB1_GRP1_CAN2_STOP |
| * |
| * (*) value not defined in all devices. |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_DBGMCU_APB1_GRP1_UnFreezePeriph(uint32_t Periphs) |
| { |
| CLEAR_BIT(DBGMCU->APB1FZ, Periphs); |
| } |
| |
| /** |
| * @brief Freeze APB2 peripherals |
| * @rmtoll DBGMCU_APB2_FZ DBG_TIM1_STOP LL_DBGMCU_APB2_GRP1_FreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM8_STOP LL_DBGMCU_APB2_GRP1_FreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM9_STOP LL_DBGMCU_APB2_GRP1_FreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM10_STOP LL_DBGMCU_APB2_GRP1_FreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM11_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_TIM9_STOP |
| * @arg @ref LL_DBGMCU_APB2_GRP1_TIM10_STOP |
| * @arg @ref LL_DBGMCU_APB2_GRP1_TIM11_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_APB2_FZ DBG_TIM1_STOP LL_DBGMCU_APB2_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM8_STOP LL_DBGMCU_APB2_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM9_STOP LL_DBGMCU_APB2_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM10_STOP LL_DBGMCU_APB2_GRP1_UnFreezePeriph\n |
| * DBGMCU_APB2_FZ DBG_TIM11_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_TIM9_STOP |
| * @arg @ref LL_DBGMCU_APB2_GRP1_TIM10_STOP |
| * @arg @ref LL_DBGMCU_APB2_GRP1_TIM11_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); |
| } |
| /** |
| * @} |
| */ |
| |
| /** @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 |
| * @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 |
| */ |
| __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); |
| } |
| |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* defined (FLASH) || defined (SYSCFG) || defined (DBGMCU) */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32F2xx_LL_SYSTEM_H */ |
| |
| |
