/**
  ******************************************************************************
  * @file    COMP/COMP_PWMSignalControl/Src/stm32l0xx_hal_msp.c
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    18-June-2014
  * @brief   HAL MSP module.    
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; 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.
  *
  ******************************************************************************  
  */ 

/* Includes ------------------------------------------------------------------*/
#include "main.h"

/** @addtogroup STM32L0xx_HAL_Examples
  * @{
  */

/** @defgroup COMP_PWMSignalControl
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* COMP handler declared in "main.c" file */
extern COMP_HandleTypeDef     hcomp1;

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/** @defgroup HAL_MSP_Private_Functions
  * @{
  */

/**
  * @brief COMP MSP Initialization 
  *        This function configures the hardware resources used in this example:
  *           - Peripheral's clock enable
  * @param hcomp: COMP handle pointer
  * @retval None
  */
void HAL_COMP_MspInit(COMP_HandleTypeDef* hcomp)
{
  GPIO_InitTypeDef       GPIO_InitStruct;

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* COMP1 Periph clock enable */
  __SYSCFG_CLK_ENABLE();
  
  /* Enable GPIO clock */
  __GPIOA_CLK_ENABLE();
  
  /*##-2- Configure peripheral GPIO ##########################################*/ 
  /* COMP1 Analog GPIO pin configuration */
  GPIO_InitStruct.Pin   = GPIO_PIN_1;
  GPIO_InitStruct.Mode  = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull  = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
}

/**
  * @brief LPTIM MSP Initialization 
  *        This function configures the hardware resources used in this example:
  *           - Peripheral's clock enable
  * @param hlptim: LPTIM handle pointer
  * @retval None
  */
void HAL_LPTIM_MspInit(LPTIM_HandleTypeDef *hlptim)
{
  GPIO_InitTypeDef     GPIO_InitStruct;
    
  /* Enable LPTIM clock */
  __LPTIM1_CLK_ENABLE();
  
  /* Force the CRYP Periheral Clock Reset */  
  __LPTIM1_FORCE_RESET(); 
  
  /* Release the CRYP Periheral Clock Reset */  
  __LPTIM1_RELEASE_RESET();
  
  /* GPIO configuration: LPTim OUT pin: PB2 */
  __GPIOB_CLK_ENABLE();
  GPIO_InitStruct.Pin = GPIO_PIN_2 ;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF2_LPTIM;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
    
}

/**
  * @brief  DeInitializes the COMP MSP.
  * @param  hcomp: pointer to a COMP_HandleTypeDef structure that contains
  *         the configuration information for the specified COMP.  
  * @retval None
  */
void HAL_COMP_MspDeInit(COMP_HandleTypeDef* hcomp)
{
  /*##-1- Reset peripherals ##################################################*/
  /* Disable COMP1 clock */
  __SYSCFG_CLK_DISABLE();
  /* Disable GPIO clock */
  __GPIOA_CLK_DISABLE();

  /*##-2- Disable peripherals and GPIO  ######################################*/
  /* De-Initialize COMP1 */
  HAL_COMP_DeInit(&hcomp1);
  /* De-initialize the GPIO pin */
  HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1);
}

/**
  * @brief  DeInitializes the LPTIM MSP.
  * @param  hcomp: pointer to a LPTIM_HandleTypeDef structure that contains
  *         the configuration information for the specified LPTIM.  
  * @retval None
  */
void HAL_LPTIM_MspDeInit(LPTIM_HandleTypeDef *hlptim)
{   
  /* Disable LPTIM clock */
  __LPTIM1_CLK_DISABLE();
    
  /* Disable GPIOC clock */
  __GPIOB_CLK_DISABLE();    
}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
