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/**
******************************************************************************
* @file stm32f2xx_hal_rcc_ex.h
* @author MCD Application Team
* @version V1.0.1
* @date 25-March-2014
* @brief Header file of RCC HAL Extension module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* 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 __STM32F2xx_HAL_RCC_EX_H
#define __STM32F2xx_HAL_RCC_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f2xx_hal_def.h"
/** @addtogroup STM32F2xx_HAL_Driver
* @{
*/
/** @addtogroup RCCEx
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief PLLI2S Clock structure definition
*/
typedef struct
{
uint32_t PLLI2SN; /*!< Specifies the multiplication factor for PLLI2S VCO output clock
This parameter must be a number between Min_Data = 192 and Max_Data = 432
This parameter will be used only when PLLI2S is selected as Clock Source I2S or SAI */
uint32_t PLLI2SR; /*!< Specifies the division factor for I2S clock
This parameter must be a number between Min_Data = 2 and Max_Data = 7
This parameter will be used only when PLLI2S is selected as Clock Source I2S or SAI */
}RCC_PLLI2SInitTypeDef;
/**
* @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 */
RCC_PLLI2SInitTypeDef PLLI2S; /*!< PLL I2S structure parameters
This parameter will be used only when PLLI2S is selected as Clock Source I2S or SAI */
uint32_t RTCClockSelection; /*!< Specifies RTC Clock Prescalers Selection
This parameter can be a value of @ref RCC_RTC_Clock_Source */
uint8_t TIMPresSelection; /*!< Specifies TIM Clock Prescalers Selection
This parameter can be a value of @ref RCCEx_TIM_PRescaler_Selection */
}RCC_PeriphCLKInitTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup RCCEx_Exported_Constants
* @{
*/
/** @defgroup RCCEx_Periph_Clock_Selection
* @{
*/
#define RCC_PERIPHCLK_I2S ((uint32_t)0x00000001)
#define RCC_PERIPHCLK_TIM ((uint32_t)0x00000004)
#define RCC_PERIPHCLK_RTC ((uint32_t)0x00000008)
#define IS_RCC_PERIPHCLOCK(SELECTION) ((1 <= (SELECTION)) && ((SELECTION) <= 0x0000000f))
/**
* @}
*/
/** @defgroup RCCEx_TIM_PRescaler_Selection
* @{
*/
#define RCC_TIMPRES_DESACTIVATED ((uint8_t)0x00)
#define RCC_TIMPRES_ACTIVATED ((uint8_t)0x01)
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @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(STM32F207xx) || defined(STM32F217xx)
#define __ETHMAC_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_ETHMACEN))
#define __ETHMACTX_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_ETHMACTXEN))
#define __ETHMACRX_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_ETHMACRXEN))
#define __ETHMACPTP_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_ETHMACPTPEN))
#define __ETHMAC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_ETHMACEN))
#define __ETHMACTX_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_ETHMACTXEN))
#define __ETHMACRX_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_ETHMACRXEN))
#define __ETHMACPTP_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_ETHMACPTPEN))
#endif /* STM32F207xx || STM32F217xx */
/**
* @brief Enable ETHERNET clock.
*/
#if defined(STM32F207xx) || defined(STM32F217xx)
#define __ETH_CLK_ENABLE() do { \
__ETHMAC_CLK_ENABLE(); \
__ETHMACTX_CLK_ENABLE(); \
__ETHMACRX_CLK_ENABLE(); \
} while(0)
/**
* @brief Disable ETHERNET clock.
*/
#define __ETH_CLK_DISABLE() do { \
__ETHMACTX_CLK_DISABLE(); \
__ETHMACRX_CLK_DISABLE(); \
__ETHMAC_CLK_DISABLE(); \
} while(0)
#endif /* STM32F207xx || STM32F217xx */
/** @brief Enable or disable the AHB2 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(STM32F207xx) || defined(STM32F217xx)
#define __DCMI_CLK_ENABLE() (RCC->AHB2ENR |= (RCC_AHB2ENR_DCMIEN))
#define __DCMI_CLK_DISABLE() (RCC->AHB2ENR &= ~(RCC_AHB2ENR_DCMIEN))
#endif /* STM32F207xx || STM32F217xx */
#if defined(STM32F215xx) || defined(STM32F217xx)
#define __CRYP_CLK_ENABLE() (RCC->AHB2ENR |= (RCC_AHB2ENR_CRYPEN))
#define __HASH_CLK_ENABLE() (RCC->AHB2ENR |= (RCC_AHB2ENR_HASHEN))
#define __CRYP_CLK_DISABLE() (RCC->AHB2ENR &= ~(RCC_AHB2ENR_CRYPEN))
#define __HASH_CLK_DISABLE() (RCC->AHB2ENR &= ~(RCC_AHB2ENR_HASHEN))
#endif /* STM32F215xx || STM32F217xx */
/** @brief Force or release AHB1 peripheral reset.
*/
#if defined(STM32F207xx) || defined(STM32F217xx)
#define __ETHMAC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_ETHMACRST))
#define __ETHMAC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_ETHMACRST))
#endif /* STM32F207xx || STM32F217xx */
/** @brief Force or release AHB2 peripheral reset.
*/
#if defined(STM32F207xx) || defined(STM32F217xx)
#define __DCMI_FORCE_RESET() (RCC->AHB2RSTR |= (RCC_AHB2RSTR_DCMIRST))
#define __DCMI_RELEASE_RESET() (RCC->AHB2RSTR &= ~(RCC_AHB2RSTR_DCMIRST))
#endif /* STM32F207xx || STM32F217xx */
#if defined(STM32F215xx) || defined(STM32F217xx)
#define __CRYP_FORCE_RESET() (RCC->AHB2RSTR |= (RCC_AHB2RSTR_CRYPRST))
#define __HASH_FORCE_RESET() (RCC->AHB2RSTR |= (RCC_AHB2RSTR_HASHRST))
#define __CRYP_RELEASE_RESET() (RCC->AHB2RSTR &= ~(RCC_AHB2RSTR_CRYPRST))
#define __HASH_RELEASE_RESET() (RCC->AHB2RSTR &= ~(RCC_AHB2RSTR_HASHRST))
#endif /* STM32F215xx || STM32F217xx */
/** @brief Force or release AHB3 peripheral reset
*/
/** @brief Force or release APB1 peripheral reset.
*/
/** @brief Force or release APB2 peripheral reset.
*/
/** @brief Enable or disable 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(STM32F207xx) || defined(STM32F217xx)
#define __ETHMAC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_ETHMACLPEN))
#define __ETHMACTX_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_ETHMACTXLPEN))
#define __ETHMACRX_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_ETHMACRXLPEN))
#define __ETHMACPTP_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_ETHMACPTPLPEN))
#define __ETHMAC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_ETHMACLPEN))
#define __ETHMACTX_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_ETHMACTXLPEN))
#define __ETHMACRX_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_ETHMACRXLPEN))
#define __ETHMACPTP_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_ETHMACPTPLPEN))
#endif /* STM32F207xx || STM32F217xx */
/** @brief Enable or disable the AHB2 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(STM32F207xx) || defined(STM32F217xx)
#define __DCMI_CLK_SLEEP_ENABLE() (RCC->AHB2LPENR |= (RCC_AHB2LPENR_DCMILPEN))
#define __DCMI_CLK_SLEEP_DISABLE() (RCC->AHB2LPENR &= ~(RCC_AHB2LPENR_DCMILPEN))
#endif /* STM32F207xx || STM32F217xx */
#if defined(STM32F215xx) || defined(STM32F217xx)
#define __CRYP_CLK_SLEEP_ENABLE() (RCC->AHB2LPENR |= (RCC_AHB2LPENR_CRYPLPEN))
#define __HASH_CLK_SLEEP_ENABLE() (RCC->AHB2LPENR |= (RCC_AHB2LPENR_HASHLPEN))
#define __CRYP_CLK_SLEEP_DISABLE() (RCC->AHB2LPENR &= ~(RCC_AHB2LPENR_CRYPLPEN))
#define __HASH_CLK_SLEEP_DISABLE() (RCC->AHB2LPENR &= ~(RCC_AHB2LPENR_HASHLPEN))
#endif /* STM32F215xx || STM32F217xx */
/* Exported functions --------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit);
void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F2xx_HAL_RCC_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
