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diff --git a/Libraries/STM32F0xx_StdPeriph_Driver/src/stm32f0xx_crs.c b/Libraries/STM32F0xx_StdPeriph_Driver/src/stm32f0xx_crs.c
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-/**
- ******************************************************************************
- * @file stm32f0xx_crs.c
- * @author MCD Application Team
- * @version V1.3.0
- * @date 16-January-2014
- * @brief This file provides firmware functions to manage the following
- * functionalities of CRS peripheral applicable only on STM32F042 and
- * STM32F072 devices:
- * + Configuration of the CRS peripheral
- * + Interrupts and flags management
- *
- *
- * @verbatim
- ===============================================================================
- ##### How to use this driver #####
- ===============================================================================
- [..]
-
- (+) Enable CRS AHB clock using RCC_APB1eriphClockCmd(RCC_APB1Periph_CRS, ENABLE)
- function
-
-
- @endverbatim
- *
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
- *
- * Licensed under MCD-ST Liberty SW License Agreement V2, (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.st.com/software_license_agreement_liberty_v2
- *
- * 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.
- *
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f0xx_crs.h"
-#include "stm32f0xx_rcc.h"
-
-/** @addtogroup STM32F0xx_StdPeriph_Driver
- * @{
- */
-
-/** @defgroup CRS
- * @brief CRS driver modules
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* CRS Flag Mask */
-#define FLAG_MASK ((uint32_t)0x700)
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/** @defgroup CRS_Private_Functions
- * @{
- */
-
-/** @defgroup CRS_Group1 Configuration of the CRS functions
- * @brief Configuration of the CRS functions
- *
-@verbatim
- ===============================================================================
- ##### CRS configuration functions #####
- ===============================================================================
-
-@endverbatim
- * @{
- */
-
-/**
- * @brief Deinitializes CRS peripheral registers to their default reset values.
- * @param None
- * @retval None
- */
-void CRS_DeInit(void)
-{
- RCC_APB1PeriphResetCmd(RCC_APB1Periph_CRS, ENABLE);
- RCC_APB1PeriphResetCmd(RCC_APB1Periph_CRS, DISABLE);
-}
-
-/**
- * @brief Adjusts the Internal High Speed 48 oscillator (HSI 48) calibration value.
- * @note The calibration is used to compensate for the variations in voltage
- * and temperature that influence the frequency of the internal HSI48 RC.
- * @note This function can be called only when the AUTOTRIMEN bit is reset.
- * @param CRS_HSI48CalibrationValue:
- * @retval None
- */
-void CRS_AdjustHSI48CalibrationValue(uint8_t CRS_HSI48CalibrationValue)
-{
- /* Clear TRIM[5:0] bits */
- CRS->CR &= ~CRS_CR_TRIM;
-
- /* Set the TRIM[5:0] bits according to CRS_HSI48CalibrationValue value */
- CRS->CR |= (uint32_t)((uint32_t)CRS_HSI48CalibrationValue << 8);
-
-}
-
-/**
- * @brief Enables or disables the oscillator clock for frequency error counter.
- * @note when the CEN bit is set the CRS_CFGR register becomes write-protected.
- * @param NewState: new state of the frequency error counter.
- * This parameter can be: ENABLE or DISABLE.
- * @retval None
- */
-void CRS_FrequencyErrorCounterCmd(FunctionalState NewState)
-{
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- CRS->CR |= CRS_CR_CEN;
- }
- else
- {
- CRS->CR &= ~CRS_CR_CEN;
- }
-}
-
-/**
- * @brief Enables or disables the automatic hardware adjustement of TRIM bits.
- * @note When the AUTOTRIMEN bit is set the CRS_CFGR register becomes write-protected.
- * @param NewState: new state of the automatic trimming.
- * This parameter can be: ENABLE or DISABLE.
- * @retval None
- */
-void CRS_AutomaticCalibrationCmd(FunctionalState NewState)
-{
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- CRS->CR |= CRS_CR_AUTOTRIMEN;
- }
-else
- {
- CRS->CR &= ~CRS_CR_AUTOTRIMEN;
- }
-}
-
-/**
- * @brief Generate the software synchronization event
- * @param None
- * @retval None
- */
-void CRS_SoftwareSynchronizationGenerate(void)
-{
- CRS->CR |= CRS_CR_SWSYNC;
-}
-
-/**
- * @brief Adjusts the Internal High Speed 48 oscillator (HSI 48) calibration value.
- * @note The calibration is used to compensate for the variations in voltage
- * and temperature that influence the frequency of the internal HSI48 RC.
- * @note This function can be called only when the CEN bit is reset.
- * @param CRS_ReloadValue: specifies the HSI calibration trimming value.
- * This parameter must be a number between 0 and .
- * @retval None
- */
-void CRS_FrequencyErrorCounterReload(uint32_t CRS_ReloadValue)
-{
-
- /* Clear RELOAD[15:0] bits */
- CRS->CFGR &= ~CRS_CFGR_RELOAD;
-
- /* Set the RELOAD[15:0] bits according to CRS_ReloadValue value */
- CRS->CFGR |= (uint32_t)CRS_ReloadValue;
-
-}
-
-/**
- * @brief
- * @note This function can be called only when the CEN bit is reset.
- * @param CRS_ErrorLimitValue: specifies the HSI calibration trimming value.
- * This parameter must be a number between 0 and .
- * @retval None
- */
-void CRS_FrequencyErrorLimitConfig(uint8_t CRS_ErrorLimitValue)
-{
- /* Clear FELIM[7:0] bits */
- CRS->CFGR &= ~CRS_CFGR_FELIM;
-
- /* Set the FELIM[7:0] bits according to CRS_ErrorLimitValue value */
- CRS->CFGR |= (uint32_t)CRS_ErrorLimitValue;
-}
-
-/**
- * @brief
- * @note This function can be called only when the CEN bit is reset.
- * @param CRS_Prescaler: specifies the HSI calibration trimming value.
- * This parameter can be one of the following values:
- * @arg CRS_SYNC_Div1:
- * @arg CRS_SYNC_Div2:
- * @arg CRS_SYNC_Div4:
- * @arg CRS_SYNC_Div8:
- * @arg CRS_SYNC_Div16:
- * @arg CRS_SYNC_Div32:
- * @arg CRS_SYNC_Div64:
- * @arg CRS_SYNC_Div128:
- * @retval None
- */
-void CRS_SynchronizationPrescalerConfig(uint32_t CRS_Prescaler)
-{
- /* Check the parameters */
- assert_param(IS_CRS_SYNC_DIV(CRS_Prescaler));
-
- /* Clear SYNCDIV[2:0] bits */
- CRS->CFGR &= ~CRS_CFGR_SYNCDIV;
-
- /* Set the CRS_CFGR_SYNCDIV[2:0] bits according to CRS_Prescaler value */
- CRS->CFGR |= CRS_Prescaler;
-}
-
-/**
- * @brief
- * @note This function can be called only when the CEN bit is reset.
- * @param CRS_Source: .
- * This parameter can be one of the following values:
- * @arg CRS_SYNCSource_GPIO:
- * @arg CRS_SYNCSource_LSE:
- * @arg CRS_SYNCSource_USB:
- * @retval None
- */
-void CRS_SynchronizationSourceConfig(uint32_t CRS_Source)
-{
- /* Check the parameters */
- assert_param(IS_CRS_SYNC_SOURCE(CRS_Source));
-
- /* Clear SYNCSRC[1:0] bits */
- CRS->CFGR &= ~CRS_CFGR_SYNCSRC;
-
- /* Set the SYNCSRC[1:0] bits according to CRS_Source value */
- CRS->CFGR |= CRS_Source;
-}
-
-/**
- * @brief
- * @note This function can be called only when the CEN bit is reset.
- * @param CRS_Polarity: .
- * This parameter can be one of the following values:
- * @arg CRS_SYNCPolarity_Rising:
- * @arg CRS_SYNCPolarity_Falling:
- * @retval None
- */
-void CRS_SynchronizationPolarityConfig(uint32_t CRS_Polarity)
-{
- /* Check the parameters */
- assert_param(IS_CRS_SYNC_POLARITY(CRS_Polarity));
-
- /* Clear SYNCSPOL bit */
- CRS->CFGR &= ~CRS_CFGR_SYNCPOL;
-
- /* Set the SYNCSPOL bits according to CRS_Polarity value */
- CRS->CFGR |= CRS_Polarity;
-}
-
-/**
- * @brief Returns the Relaod value.
- * @param None
- * @retval The reload value
- */
-uint32_t CRS_GetReloadValue(void)
-{
- return ((uint32_t)(CRS->CFGR & CRS_CFGR_RELOAD));
-}
-
-/**
- * @brief Returns the HSI48 Calibration value.
- * @param None
- * @retval The reload value
- */
-uint32_t CRS_GetHSI48CalibrationValue(void)
-{
- return (((uint32_t)(CRS->CR & CRS_CR_TRIM)) >> 8);
-}
-
-/**
- * @brief Returns the frequency error capture.
- * @param None
- * @retval The frequency error capture value
- */
-uint32_t CRS_GetFrequencyErrorValue(void)
-{
- return ((uint32_t)(CRS->ISR & CRS_ISR_FECAP));
-}
-
-/**
- * @brief Returns the frequency error direction.
- * @param None
- * @retval The frequency error direction. The returned value can be one
- * of the following values:
- * - 0x00: Up counting
- * - 0x8000: Down counting
- */
-uint32_t CRS_GetFrequencyErrorDirection(void)
-{
- return ((uint32_t)(CRS->ISR & CRS_ISR_FEDIR));
-}
-
-/** @defgroup CRS_Group2 Interrupts and flags management functions
- * @brief Interrupts and flags management functions
- *
-@verbatim
- ===============================================================================
- ##### Interrupts and flags management functions #####
- ===============================================================================
-@endverbatim
- * @{
- */
-/**
- * @brief Enables or disables the specified CRS interrupts.
- * @param CRS_IT: specifies the RCC interrupt sources to be enabled or disabled.
- * This parameter can be any combination of the following values:
- * @arg CRS_IT_SYNCOK:
- * @arg CRS_IT_SYNCWARN:
- * @arg CRS_IT_ERR:
- * @arg CRS_IT_ESYNC:
- * @param NewState: new state of the specified CRS interrupts.
- * This parameter can be: ENABLE or DISABLE.
- * @retval None
- */
-void CRS_ITConfig(uint32_t CRS_IT, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_CRS_IT(CRS_IT));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- CRS->CR |= CRS_IT;
- }
- else
- {
- CRS->CR &= ~CRS_IT;
- }
-}
-
-/**
- * @brief Checks whether the specified CRS flag is set or not.
- * @param CRS_FLAG: specifies the flag to check.
- * This parameter can be one of the following values:
- * @arg CRS_FLAG_SYNCOK:
- * @arg CRS_FLAG_SYNCWARN:
- * @arg CRS_FLAG_ERR:
- * @arg CRS_FLAG_ESYNC:
- * @arg CRS_FLAG_TRIMOVF:
- * @arg CRS_FLAG_SYNCERR:
- * @arg CRS_FLAG_SYNCMISS:
- * @retval The new state of CRS_FLAG (SET or RESET).
- */
-FlagStatus CRS_GetFlagStatus(uint32_t CRS_FLAG)
-{
- /* Check the parameters */
- assert_param(IS_CRS_FLAG(CRS_FLAG));
-
- return ((FlagStatus)(CRS->ISR & CRS_FLAG));
-}
-
-/**
- * @brief Clears the CRS specified FLAG.
- * @param CRS_FLAG: specifies the flag to check.
- * This parameter can be one of the following values:
- * @arg CRS_FLAG_SYNCOK:
- * @arg CRS_FLAG_SYNCWARN:
- * @arg CRS_FLAG_ERR:
- * @arg CRS_FLAG_ESYNC:
- * @arg CRS_FLAG_TRIMOVF:
- * @arg CRS_FLAG_SYNCERR:
- * @arg CRS_FLAG_SYNCMISS:
- * @retval None
- */
-void CRS_ClearFlag(uint32_t CRS_FLAG)
-{
- /* Check the parameters */
- assert_param(IS_CRS_FLAG(CRS_FLAG));
-
- if ((CRS_FLAG & FLAG_MASK)!= 0)
- {
- CRS->ICR |= CRS_ICR_ERRC;
- }
- else
- {
- CRS->ICR |= CRS_FLAG;
- }
-}
-
-/**
- * @brief Checks whether the specified CRS IT pending bit is set or not.
- * @param CRS_IT: specifies the IT pending bit to check.
- * This parameter can be one of the following values:
- * @arg CRS_IT_SYNCOK:
- * @arg CRS_IT_SYNCWARN:
- * @arg CRS_IT_ERR:
- * @arg CRS_IT_ESYNC:
- * @arg CRS_IT_TRIMOVF:
- * @arg CRS_IT_SYNCERR:
- * @arg CRS_IT_SYNCMISS:
- * @retval The new state of CRS_IT (SET or RESET).
- */
-ITStatus CRS_GetITStatus(uint32_t CRS_IT)
-{
- /* Check the parameters */
- assert_param(IS_CRS_GET_IT(CRS_IT));
-
- return ((ITStatus)(CRS->ISR & CRS_IT));
-}
-
-/**
- * @brief Clears the CRS specified IT pending bi.
- * @param CRS_FLAG: specifies the IT pending bi to clear.
- * This parameter can be one of the following values:
- * @arg CRS_IT_SYNCOK:
- * @arg CRS_IT_SYNCWARN:
- * @arg CRS_IT_ERR:
- * @arg CRS_IT_ESYNC:
- * @arg CRS_IT_TRIMOVF:
- * @arg CRS_IT_SYNCERR:
- * @arg CRS_IT_SYNCMISS:
- * @retval None
- */
-void CRS_ClearITPendingBit(uint32_t CRS_IT)
-{
- /* Check the parameters */
- assert_param(IS_CRS_CLEAR_IT(CRS_IT));
-
- if ((CRS_IT & FLAG_MASK)!= 0)
- {
- CRS->ICR |= CRS_ICR_ERRC;
- }
- else
- {
- CRS->ICR |= CRS_IT;
- }
-}
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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