/** ****************************************************************************** * @file stm32l1xx_hal_rcc_ex.h * @author MCD Application Team * @version V1.0.0 * @date 5-September-2014 * @brief Header file of RCC HAL Extension module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2014 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32L1xx_HAL_RCC_EX_H #define __STM32L1xx_HAL_RCC_EX_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32l1xx_hal_def.h" /** @addtogroup STM32L1xx_HAL_Driver * @{ */ /** @addtogroup RCCEx * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup RCCEx_Exported_Types RCCEx Exported Types * @{ */ /** * @brief RCC extended clocks structure definition */ typedef struct { uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured. This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */ uint32_t RTCClockSelection; /*!< specifies the RTC clock source. This parameter can be a value of @ref RCC_RTC_LCD_Clock_Source */ #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\ defined(STM32L152xB) || defined(STM32L152xBA) || defined(STM32L152xC) || \ defined(STM32L162xC) || defined(STM32L152xCA) || defined(STM32L152xD) || \ defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L152xE) || \ defined(STM32L162xE) uint32_t LCDClockSelection; /*!< specifies the LCD clock source. This parameter can be a value of @ref RCC_RTC_LCD_Clock_Source */ #endif /* STM32L100xB || STM32L152xBA || ... || STM32L152xE || STM32L162xE */ } RCC_PeriphCLKInitTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RCCEx_Exported_Constants RCCEx Exported Constants * @{ */ /** @defgroup RCCEx_Periph_Clock_Selection RCCEx Periph Clock Selection * @{ */ #define RCC_PERIPHCLK_RTC ((uint32_t)0x00000001) #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\ defined(STM32L152xB) || defined(STM32L152xBA) || defined(STM32L152xC) || \ defined(STM32L162xC) || defined(STM32L152xCA) || defined(STM32L152xD) || \ defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L152xE) || \ defined(STM32L162xE) #define RCC_PERIPHCLK_LCD ((uint32_t)0x00000002) #endif /* STM32L100xB || STM32L152xBA || ... || STM32L152xE || STM32L162xE */ #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\ defined(STM32L152xB) || defined(STM32L152xBA) || defined(STM32L152xC) || \ defined(STM32L162xC) || defined(STM32L152xCA) || defined(STM32L152xD) || \ defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L152xE) || \ defined(STM32L162xE) #define IS_RCC_PERIPHCLOCK(__CLK__) ((RCC_PERIPHCLK_RTC <= (__CLK__)) && ((__CLK__) <= RCC_PERIPHCLK_LCD)) #else /* Not LCD LINE */ #define IS_RCC_PERIPHCLOCK(__CLK__) ((__CLK__) == RCC_PERIPHCLK_RTC) #endif /* STM32L100xB || STM32L152xBA || ... || STM32L152xE || STM32L162xE */ /** * @} */ #if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || \ defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) /* Alias word address of LSECSSON bit */ #define LSECSSON_BITNUMBER POSITION_VAL(RCC_CSR_LSECSSON) #define CSR_LSECSSON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32) + (LSECSSON_BITNUMBER * 4))) #endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE*/ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup RCCEx_Exported_Macros RCCEx Exported Macros * @{ */ /** @defgroup RCCEx_Peripheral_Clock_Enable_Disable RCCEx_Peripheral_Clock_Enable_Disable * @brief Enables or disables the AHB1 peripheral clock. * @note After reset, the peripheral clock (used for registers read/write access) * is disabled and the application software has to enable this clock before * using it. * @{ */ #if defined (STM32L151xB) || defined (STM32L152xB) || \ defined (STM32L151xBA) || defined (STM32L152xBA) || \ defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __GPIOE_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOEEN)) #define __GPIOE_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOEEN)) #endif /* STM32L151xB || STM32L152xB || ... || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __GPIOF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOFEN)) #define __GPIOG_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOGEN)) #define __GPIOF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOFEN)) #define __GPIOG_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOGEN)) #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __DMA2_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_DMA2EN)) #define __DMA2_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_DMA2EN)) #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L162xC) || defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L162xE) #define __CRYP_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_AESEN)) #define __CRYP_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_AESEN)) #endif /* STM32L162xC || STM32L162xCA || STM32L162xD || STM32L162xE */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) #define __FSMC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_FSMCEN)) #define __FSMC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_FSMCEN)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD */ #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\ defined(STM32L152xB) || defined(STM32L152xBA) || defined(STM32L152xC) || \ defined(STM32L162xC) || defined(STM32L152xCA) || defined(STM32L152xD) || \ defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L152xE) || \ defined(STM32L162xE) #define __LCD_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_LCDEN)) #define __LCD_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_LCDEN)) #endif /* STM32L100xB || STM32L152xBA || ... || STM32L152xE || STM32L162xE */ /** @brief Enables or disables the Low Speed APB (APB1) peripheral clock. * @note After reset, the peripheral clock (used for registers read/write access) * is disabled and the application software has to enable this clock before * using it. */ #if defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __TIM5_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM5EN)) #define __TIM5_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM5EN)) #endif /* STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __SPI3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_SPI3EN)) #define __SPI3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI3EN)) #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __UART4_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_UART4EN)) #define __UART5_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_UART5EN)) #define __UART4_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_UART4EN)) #define __UART5_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_UART5EN)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) || defined (STM32L162xC) || defined (STM32L152xC) || defined (STM32L151xC) #define __OPAMP_CLK_ENABLE() __COMP_CLK_ENABLE() /* Peripherals COMP and OPAMP share the same clock domain */ #define __OPAMP_CLK_DISABLE() __COMP_CLK_DISABLE() /* Peripherals COMP and OPAMP share the same clock domain */ #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE || STM32L162xC || STM32L152xC || STM32L151xC */ /** @brief Enables or disables the High Speed APB (APB2) peripheral clock. * @note After reset, the peripheral clock (used for registers read/write access) * is disabled and the application software has to enable this clock before * using it. */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) #define __SDIO_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SDIOEN)) #define __SDIO_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SDIOEN)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD */ /** * @} */ /** @defgroup RCCEx_Force_Release_Peripheral_Reset RCCEx Force Release Peripheral Reset * @brief Forces or releases AHB peripheral reset. * @{ */ #if defined (STM32L151xB) || defined (STM32L152xB) || \ defined (STM32L151xBA) || defined (STM32L152xBA) || \ defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __GPIOE_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOERST)) #define __GPIOE_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOERST)) #endif /* STM32L151xB || STM32L152xB || ... || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __GPIOF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOFRST)) #define __GPIOG_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOGRST)) #define __GPIOF_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOFRST)) #define __GPIOG_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOGRST)) #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __DMA2_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_DMA2RST)) #define __DMA2_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_DMA2RST)) #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L162xC) || defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L162xE) #define __CRYP_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_AESRST)) #define __CRYP_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_AESRST)) #endif /* STM32L162xC || STM32L162xCA || STM32L162xD || STM32L162xE */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) #define __FSMC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_FSMCRST)) #define __FSMC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_FSMCRST)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD */ #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\ defined(STM32L152xB) || defined(STM32L152xBA) || defined(STM32L152xC) || \ defined(STM32L162xC) || defined(STM32L152xCA) || defined(STM32L152xD) || \ defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L152xE) || \ defined(STM32L162xE) #define __LCD_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_LCDRST)) #define __LCD_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_LCDRST)) #endif /* STM32L100xB || STM32L152xBA || ... || STM32L152xE || STM32L162xE */ /** @brief Forces or releases APB1 peripheral reset. */ #if defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __TIM5_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM5RST)) #define __TIM5_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM5RST)) #endif /* STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __SPI3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI3RST)) #define __SPI3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI3RST)) #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __UART4_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_UART4RST)) #define __UART5_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_UART5RST)) #define __UART4_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_UART4RST)) #define __UART5_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_UART5RST)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) || defined (STM32L162xC) || defined (STM32L152xC) || defined (STM32L151xC) #define __OPAMP_FORCE_RESET() __COMP_FORCE_RESET() /* Peripherals COMP and OPAMP share the same clock domain */ #define __OPAMP_RELEASE_RESET() __COMP_RELEASE_RESET() /* Peripherals COMP and OPAMP share the same clock domain */ #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE || STM32L162xC || STM32L152xC || STM32L151xC */ /** @brief Forces or releases APB2 peripheral reset. */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) #define __SDIO_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SDIORST)) #define __SDIO_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SDIORST)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD */ /** * @} */ /** @defgroup RCCEx_Peripheral_Clock_Sleep_Enable_Disable RCCEx Peripheral Clock Sleep Enable Disable * @brief Enables or disables the AHB1 peripheral clock during Low Power (Sleep) mode. * @note Peripheral clock gating in SLEEP mode can be used to further reduce * power consumption. * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. * @note By default, all peripheral clocks are enabled during SLEEP mode. * @{ */ #if defined (STM32L151xB) || defined (STM32L152xB) || \ defined (STM32L151xBA) || defined (STM32L152xBA) || \ defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __GPIOE_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOELPEN)) #define __GPIOE_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOELPEN)) #endif /* STM32L151xB || STM32L152xB || ... || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __GPIOF_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOFLPEN)) #define __GPIOG_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOGLPEN)) #define __GPIOF_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOFLPEN)) #define __GPIOG_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOGLPEN)) #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __DMA2_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_DMA2LPEN)) #define __DMA2_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_DMA2LPEN)) #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L162xC) || defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L162xE) #define __CRYP_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_AESLPEN)) #define __CRYP_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_AESLPEN)) #endif /* STM32L162xC || STM32L162xCA || STM32L162xD || STM32L162xE */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) #define __FSMC_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_FSMCLPEN)) #define __FSMC_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_FSMCLPEN)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD */ #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\ defined(STM32L152xB) || defined(STM32L152xBA) || defined(STM32L152xC) || \ defined(STM32L162xC) || defined(STM32L152xCA) || defined(STM32L152xD) || \ defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L152xE) || \ defined(STM32L162xE) #define __LCD_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_LCDLPEN)) #define __LCD_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_LCDLPEN)) #endif /* STM32L100xB || STM32L152xBA || ... || STM32L152xE || STM32L162xE */ /** @brief Enables or disables the APB1 peripheral clock during Low Power (Sleep) mode. * @note Peripheral clock gating in SLEEP mode can be used to further reduce * power consumption. * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. * @note By default, all peripheral clocks are enabled during SLEEP mode. */ #if defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __TIM5_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM5LPEN)) #define __TIM5_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM5LPEN)) #endif /* STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __SPI3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI3LPEN)) #define __SPI3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI3LPEN)) #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) #define __UART4_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_UART4LPEN)) #define __UART5_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_UART5LPEN)) #define __UART4_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_UART4LPEN)) #define __UART5_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_UART5LPEN)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ /** @brief Enables or disables the APB2 peripheral clock during Low Power (Sleep) mode. * @note Peripheral clock gating in SLEEP mode can be used to further reduce * power consumption. * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. * @note By default, all peripheral clocks are enabled during SLEEP mode. */ #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) #define __SDIO_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SDIOLPEN)) #define __SDIO_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SDIOLPEN)) #endif /* STM32L151xD || STM32L152xD || STM32L162xD */ /** * @} */ #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\ defined(STM32L152xB) || defined(STM32L152xBA) || defined(STM32L152xC) || \ defined(STM32L162xC) || defined(STM32L152xCA) || defined(STM32L152xD) || \ defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L152xE) || \ defined(STM32L162xE) /** @brief Macro to configures LCD clock (LCDCLK). * @note LCD and RTC use the same configuration * @note LCD can however be used in the Stop low power mode if the LSE or LSI is used as the * LCD clock source. * * @param __LCD_CLKSOURCE__: specifies the LCD clock source. * This parameter can be one of the following values: * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock * @arg RCC_RTCCLKSOURCE_HSE_DIV2: HSE divided by 2 selected as RTC clock * @arg RCC_RTCCLKSOURCE_HSE_DIV4: HSE divided by 4 selected as RTC clock * @arg RCC_RTCCLKSOURCE_HSE_DIV8: HSE divided by 8 selected as RTC clock * @arg RCC_RTCCLKSOURCE_HSE_DIV16: HSE divided by 16 selected as RTC clock */ #define __HAL_RCC_LCD_CONFIG(__LCD_CLKSOURCE__) __HAL_RCC_RTC_CONFIG(__LCD_CLKSOURCE__) /** @brief macros to get the LCD clock source. */ #define __HAL_RCC_GET_LCD_SOURCE() __HAL_RCC_GET_RTC_SOURCE() #endif /* STM32L100xB || STM32L152xBA || ... || STM32L152xE || STM32L162xE */ /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup RCCEx_Private_Functions * @{ */ /** @addtogroup RCCEx_Exported_Functions_Group1 * @{ */ HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit); void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit); #if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || \ defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \ defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \ defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) void HAL_RCCEx_EnableLSECSS(void); void HAL_RCCEx_DisableLSECSS(void); #endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE*/ /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32L1xx_HAL_RCC_EX_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/