/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

/**
 * @file    STM32F0xx/stm32_rcc.h
 * @brief   RCC helper driver header.
 * @note    This file requires definitions from the ST header file
 *          @p stm32f0xx.h.
 *
 * @addtogroup STM32F0xx_RCC
 * @{
 */

#ifndef _STM32_RCC_
#define _STM32_RCC_

/*===========================================================================*/
/* Driver constants.                                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Driver pre-compile time settings.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Derived constants and error checks.                                       */
/*===========================================================================*/

/*===========================================================================*/
/* Driver data structures and types.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Driver macros.                                                            */
/*===========================================================================*/

/**
 * @name    Generic RCC operations
 * @{
 */
/**
 * @brief   Enables the clock of one or more peripheral on the APB1 bus.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] mask      APB1 peripherals mask
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableAPB1(mask, lp) {                                           \
  RCC->APB1ENR |= (mask);                                                   \
}

/**
 * @brief   Disables the clock of one or more peripheral on the APB1 bus.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] mask      APB1 peripherals mask
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableAPB1(mask, lp) {                                          \
  RCC->APB1ENR &= ~(mask);                                                  \
}

/**
 * @brief   Resets one or more peripheral on the APB1 bus.
 *
 * @param[in] mask      APB1 peripherals mask
 *
 * @api
 */
#define rccResetAPB1(mask) {                                                \
  RCC->APB1RSTR |= (mask);                                                  \
  RCC->APB1RSTR = 0;                                                        \
}

/**
 * @brief   Enables the clock of one or more peripheral on the APB2 bus.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] mask      APB2 peripherals mask
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableAPB2(mask, lp) {                                           \
  RCC->APB2ENR |= (mask);                                                   \
}

/**
 * @brief   Disables the clock of one or more peripheral on the APB2 bus.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] mask      APB2 peripherals mask
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableAPB2(mask, lp) {                                          \
  RCC->APB2ENR &= ~(mask);                                                  \
}

/**
 * @brief   Resets one or more peripheral on the APB2 bus.
 *
 * @param[in] mask      APB2 peripherals mask
 *
 * @api
 */
#define rccResetAPB2(mask) {                                                \
  RCC->APB2RSTR |= (mask);                                                  \
  RCC->APB2RSTR = 0;                                                        \
}

/**
 * @brief   Enables the clock of one or more peripheral on the AHB bus.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] mask      AHB peripherals mask
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableAHB(mask, lp) {                                            \
  RCC->AHBENR |= (mask);                                                    \
}

/**
 * @brief   Disables the clock of one or more peripheral on the AHB bus.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] mask      AHB peripherals mask
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableAHB(mask, lp) {                                           \
  RCC->AHBENR &= ~(mask);                                                   \
}

/**
 * @brief   Resets one or more peripheral on the AHB bus.
 *
 * @param[in] mask      AHB peripherals mask
 *
 * @api
 */
#define rccResetAHB(mask) {                                                 \
  RCC->AHBRSTR |= (mask);                                                   \
  RCC->AHBRSTR = 0;                                                         \
}
/** @} */

/**
 * @name    ADC peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the ADC1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableADC1(lp) rccEnableAPB2(RCC_APB2ENR_ADC1EN, lp)

/**
 * @brief   Disables the ADC1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableADC1(lp) rccDisableAPB2(RCC_APB2ENR_ADC1EN, lp)

/**
 * @brief   Resets the ADC1 peripheral.
 *
 * @api
 */
#define rccResetADC1() rccResetAPB2(RCC_APB2RSTR_ADC1RST)
/** @} */

/**
 * @name    CAN peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the CAN1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableCAN1(lp) rccEnableAPB1(RCC_APB1ENR_CANEN, lp)

/**
 * @brief   Disables the CAN1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableCAN1(lp) rccDisableAPB1(RCC_APB1ENR_CANEN, lp)

/**
 * @brief   Resets the CAN1 peripheral.
 *
 * @api
 */
#define rccResetCAN1() rccResetAPB1(RCC_APB1RSTR_CANRST)
/** @} */

/**
 * @name    DAC peripheral specific RCC operations
 * @{
 */
/**
 * @brief   Enables the DAC1 peripheral clock.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableDAC1(lp) rccEnableAPB1(RCC_APB1ENR_DACEN, lp)

/**
 * @brief   Disables the DAC1 peripheral clock.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableDAC1(lp) rccDisableAPB1(RCC_APB1ENR_DACEN, lp)

/**
 * @brief   Resets the DAC1 peripheral.
 *
 * @api
 */
#define rccResetDAC1() rccResetAPB1(RCC_APB1RSTR_DACRST)
/** @} */

/**
 * @name    PWR interface specific RCC operations
 * @{
 */
/**
 * @brief   Enables the PWR interface clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnablePWRInterface(lp) rccEnableAPB1(RCC_APB1ENR_PWREN, lp)

/**
 * @brief   Disables PWR interface clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisablePWRInterface(lp) rccDisableAPB1(RCC_APB1ENR_PWREN, lp)

/**
 * @brief   Resets the PWR interface.
 *
 * @api
 */
#define rccResetPWRInterface() rccResetAPB1(RCC_APB1RSTR_PWRRST)
/** @} */

/**
 * @name    DMA peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the DMA1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableDMA1(lp) rccEnableAHB(RCC_AHBENR_DMA1EN, lp)

/**
 * @brief   Disables the DMA1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableDMA1(lp) rccDisableAHB(RCC_AHBENR_DMA1EN, lp)

/**
 * @brief   Resets the DMA1 peripheral.
 * @note    Not supported in this family, does nothing.
 *
 * @api
 */
#define rccResetDMA1()

/**
 * @brief   Enables the DMA2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableDMA2(lp) rccEnableAHB(RCC_AHBENR_DMA2EN, lp)

/**
 * @brief   Disables the DMA2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableDMA2(lp) rccDisableAHB(RCC_AHBENR_DMA2EN, lp)

/**
 * @brief   Resets the DMA2 peripheral.
 * @note    Not supported in this family, does nothing.
 *
 * @api
 */
#define rccResetDMA2()
/** @} */

/**
 * @name    I2C peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the I2C1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableI2C1(lp) rccEnableAPB1(RCC_APB1ENR_I2C1EN, lp)

/**
 * @brief   Disables the I2C1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableI2C1(lp) rccDisableAPB1(RCC_APB1ENR_I2C1EN, lp)

/**
 * @brief   Resets the I2C1 peripheral.
 *
 * @api
 */
#define rccResetI2C1() rccResetAPB1(RCC_APB1RSTR_I2C1RST)

/**
 * @brief   Enables the I2C2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableI2C2(lp) rccEnableAPB1(RCC_APB1ENR_I2C2EN, lp)

/**
 * @brief   Disables the I2C2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableI2C2(lp) rccDisableAPB1(RCC_APB1ENR_I2C2EN, lp)

/**
 * @brief   Resets the I2C2 peripheral.
 *
 * @api
 */
#define rccResetI2C2() rccResetAPB1(RCC_APB1RSTR_I2C2RST)
/** @} */

/**
 * @name    SPI peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the SPI1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableSPI1(lp) rccEnableAPB2(RCC_APB2ENR_SPI1EN, lp)

/**
 * @brief   Disables the SPI1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableSPI1(lp) rccDisableAPB2(RCC_APB2ENR_SPI1EN, lp)

/**
 * @brief   Resets the SPI1 peripheral.
 *
 * @api
 */
#define rccResetSPI1() rccResetAPB2(RCC_APB2RSTR_SPI1RST)

/**
 * @brief   Enables the SPI2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableSPI2(lp) rccEnableAPB1(RCC_APB1ENR_SPI2EN, lp)

/**
 * @brief   Disables the SPI2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableSPI2(lp) rccDisableAPB1(RCC_APB1ENR_SPI2EN, lp)

/**
 * @brief   Resets the SPI2 peripheral.
 *
 * @api
 */
#define rccResetSPI2() rccResetAPB1(RCC_APB1RSTR_SPI2RST)
/** @} */

/**
 * @name    TIM peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the TIM1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM1(lp) rccEnableAPB2(RCC_APB2ENR_TIM1EN, lp)

/**
 * @brief   Disables the TIM1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM1(lp) rccDisableAPB2(RCC_APB2ENR_TIM1EN, lp)

/**
 * @brief   Resets the TIM1 peripheral.
 *
 * @api
 */
#define rccResetTIM1() rccResetAPB2(RCC_APB2RSTR_TIM1RST)

/**
 * @brief   Enables the TIM2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM2(lp) rccEnableAPB1(RCC_APB1ENR_TIM2EN, lp)

/**
 * @brief   Disables the TIM2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM2(lp) rccDisableAPB1(RCC_APB1ENR_TIM2EN, lp)

/**
 * @brief   Resets the TIM2 peripheral.
 *
 * @api
 */
#define rccResetTIM2() rccResetAPB1(RCC_APB1RSTR_TIM2RST)

/**
 * @brief   Enables the TIM3 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM3(lp) rccEnableAPB1(RCC_APB1ENR_TIM3EN, lp)

/**
 * @brief   Disables the TIM3 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM3(lp) rccDisableAPB1(RCC_APB1ENR_TIM3EN, lp)

/**
 * @brief   Resets the TIM3 peripheral.
 *
 * @api
 */
#define rccResetTIM3() rccResetAPB1(RCC_APB1RSTR_TIM3RST)

/**
 * @brief   Enables the TIM6 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM6(lp) rccEnableAPB1(RCC_APB1ENR_TIM6EN, lp)

/**
 * @brief   Disables the TIM6 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM6(lp) rccDisableAPB1(RCC_APB1ENR_TIM6EN, lp)

/**
 * @brief   Resets the TIM6 peripheral.
 *
 * @api
 */
#define rccResetTIM6() rccResetAPB1(RCC_APB1RSTR_TIM6RST)

/**
 * @brief   Enables the TIM7 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM7(lp) rccEnableAPB1(RCC_APB1ENR_TIM7EN, lp)

/**
 * @brief   Disables the TIM7 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM7(lp) rccDisableAPB1(RCC_APB1ENR_TIM7EN, lp)

/**
 * @brief   Resets the TIM7 peripheral.
 *
 * @api
 */
#define rccResetTIM7() rccResetAPB1(RCC_APB1RSTR_TIM7RST)

/**
 * @brief   Enables the TIM14 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM14(lp) rccEnableAPB1(RCC_APB1ENR_TIM14EN, lp)

/**
 * @brief   Disables the TIM14 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM14(lp) rccDisableAPB1(RCC_APB1ENR_TIM14EN, lp)

/**
 * @brief   Resets the TIM14 peripheral.
 *
 * @api
 */
#define rccResetTIM14() rccResetAPB1(RCC_APB1RSTR_TIM14RST)

/**
 * @brief   Enables the TIM15 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM15(lp) rccEnableAPB2(RCC_APB2ENR_TIM15EN, lp)

/**
 * @brief   Disables the TIM15 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM15(lp) rccDisableAPB2(RCC_APB2ENR_TIM15EN, lp)

/**
 * @brief   Resets the TIM15 peripheral.
 *
 * @api
 */
#define rccResetTIM15() rccResetAPB2(RCC_APB2RSTR_TIM15RST)

/**
 * @brief   Enables the TIM16 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM16(lp) rccEnableAPB2(RCC_APB2ENR_TIM16EN, lp)

/**
 * @brief   Disables the TIM16 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM16(lp) rccDisableAPB2(RCC_APB2ENR_TIM16EN, lp)

/**
 * @brief   Resets the TIM16 peripheral.
 *
 * @api
 */
#define rccResetTIM16() rccResetAPB2(RCC_APB2RSTR_TIM16RST)

/**
 * @brief   Enables the TIM17 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableTIM17(lp) rccEnableAPB2(RCC_APB2ENR_TIM17EN, lp)

/**
 * @brief   Disables the TIM17 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableTIM17(lp) rccDisableAPB2(RCC_APB2ENR_TIM17EN, lp)

/**
 * @brief   Resets the TIM17 peripheral.
 *
 * @api
 */
#define rccResetTIM17() rccResetAPB2(RCC_APB2RSTR_TIM17RST)
/** @} */

/**
 * @name    USART/UART peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the USART1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableUSART1(lp) rccEnableAPB2(RCC_APB2ENR_USART1EN, lp)

/**
 * @brief   Disables the USART1 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableUSART1(lp) rccDisableAPB2(RCC_APB2ENR_USART1EN, lp)

/**
 * @brief   Resets the USART1 peripheral.
 *
 * @api
 */
#define rccResetUSART1() rccResetAPB2(RCC_APB2RSTR_USART1RST)

/**
 * @brief   Enables the USART2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableUSART2(lp) rccEnableAPB1(RCC_APB1ENR_USART2EN, lp)

/**
 * @brief   Disables the USART2 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableUSART2(lp) rccDisableAPB1(RCC_APB1ENR_USART2EN, lp)

/**
 * @brief   Resets the USART2 peripheral.
 *
 * @api
 */
#define rccResetUSART2() rccResetAPB1(RCC_APB1RSTR_USART2RST)

/**
 * @brief   Enables the USART3 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableUSART3(lp) rccEnableAPB1(RCC_APB1ENR_USART3EN, lp)

/**
 * @brief   Disables the USART3 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableUSART3(lp) rccDisableAPB1(RCC_APB1ENR_USART3EN, lp)

/**
 * @brief   Resets the USART3 peripheral.
 *
 * @api
 */
#define rccResetUSART3() rccResetAPB1(RCC_APB1RSTR_USART3RST)

/**
 * @brief   Enables the USART4 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableUART4(lp) rccEnableAPB1(RCC_APB1ENR_USART4EN, lp)

/**
 * @brief   Disables the USART4 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableUART4(lp) rccDisableAPB1(RCC_APB1ENR_USART4EN, lp)

/**
 * @brief   Resets the USART4 peripheral.
 *
 * @api
 */
#define rccResetUART4() rccResetAPB1(RCC_APB1RSTR_USART4RST)

/**
 * @brief   Enables the USART5 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableUART5(lp) rccEnableAPB1(RCC_APB1ENR_USARTS5EN, lp)

/**
 * @brief   Disables the USART5 peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableUART5(lp) rccDisableAPB1(RCC_APB1ENR_USART5EN, lp)

/**
 * @brief   Resets the USART5 peripheral.
 *
 * @api
 */
#define rccResetUART5() rccResetAPB1(RCC_APB1RSTR_USART5RST)

/**
 * @brief   Enables the USART6 peripheral clock.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableUSART6(lp) rccEnableAPB2(RCC_APB2ENR_USART6EN, lp)

/**
 * @brief   Disables the USART6 peripheral clock.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableUSART6(lp) rccDisableAPB2(RCC_APB2ENR_USART6EN, lp)

/**
 * @brief   Resets the USART6 peripheral.
 *
 * @api
 */
#define rccResetUSART6() rccResetAPB2(RCC_APB2RSTR_USART6RST)
/** @} */

/**
 * @name    USB peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the USB peripheral clock.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableUSB(lp) rccEnableAPB1(RCC_APB1ENR_USBEN, lp)

/**
 * @brief   Disables the USB peripheral clock.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableUSB(lp) rccDisableAPB1(RCC_APB1ENR_USBEN, lp)

/**
 * @brief   Resets the USB peripheral.
 *
 * @api
 */
#define rccResetUSB() rccResetAPB1(RCC_APB1RSTR_USBRST)
/** @} */

/**
 * @name    CRC peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the CRC peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableCRC(lp) rccEnableAHB(RCC_AHBENR_CRCEN, lp)

/**
 * @brief   Disables the CRC peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableCRC(lp) rccDisableAHB(RCC_AHBENR_CRCEN, lp)

/**
 * @brief   Resets the CRC peripheral.
 *
 * @api
 */
#define rccResetCRC() rccResetAHB(RCC_AHBRSTR_CRCRST)
/** @} */

/**
 * @name    WWDG peripherals specific RCC operations
 * @{
 */
/**
 * @brief   Enables the WWDG peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccEnableWWDG(lp) rccEnableAPB1(RCC_APB1ENR_WWDGEN, lp)

/**
 * @brief   Disables the WWDG peripheral clock.
 * @note    The @p lp parameter is ignored in this family.
 *
 * @param[in] lp        low power enable flag
 *
 * @api
 */
#define rccDisableWWDG(lp) rccDisableAPB1(RCC_APB1ENR_WWDGEN, lp)

/**
 * @brief   Resets the WWDG peripheral.
 *
 * @api
 */
#define rccResetWWDG() rccResetAPB1(RCC_APB1RSTR_WWDGRST)
/** @} */

/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/

#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif

#endif /* _STM32_RCC_ */

/** @} */
