text: /**
    ******************************************************************************
    * @file    OPAMP/OPAMP_CALIBRATION/Inc/main.h
    * @author  MCD Application Team
    * @brief   Header for main.c module
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT(c) 2017 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 __MAIN_H
  #define __MAIN_H
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32l4xx_hal.h"
  #include "stm32l4xx_nucleo.h"
  #include "stm32l4xx_ll_opamp.h"
  
  /* Exported types ------------------------------------------------------------*/
  /* Exported constants --------------------------------------------------------*/
  /* User can use this section to tailor COMPx instance under use and associated
     resources */
  
  /* ## Definition of OPAMP related resources ################################### */
  /* Definition of OPAMPx clock resources */
  #define OPAMPx                            OPAMP2
  #define OPAMPx_CLK_ENABLE()               __HAL_RCC_OPAMP_CLK_ENABLE()
  #define OPAMPx_INPUT_NONINVERTING_GPIO_CLK_ENABLE()  __HAL_RCC_GPIOA_CLK_ENABLE()
  #define OPAMPx_OUTPUT_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOB_CLK_ENABLE()
  
  #define OPAMPx_FORCE_RESET()              __HAL_RCC_OPAMP_FORCE_RESET()
  #define OPAMPx_RELEASE_RESET()            __HAL_RCC_OPAMP_RELEASE_RESET()
     
  /* Definition of OPAMPx channels pins */
  #define OPAMP2_NON_INVERTING_INPUT_PIN        GPIO_PIN_6
  #define OPAMP2_NON_INVERTING_INPUT_GPIO_PORT  GPIOA
  #define OPAMP2_OUTPUT_PIN                     GPIO_PIN_0
  #define OPAMP2_OUTPUT_GPIO_PORT               GPIOB
     
  /* ## Definition of DAC related resources ################################### */
  /* Definition of DACx clock resources */
  #define DACx                            DAC
  #define DACx_CLK_ENABLE()               __DAC1_CLK_ENABLE()
  #define DACx_CHANNEL_GPIO_CLK_ENABLE()  __GPIOA_CLK_ENABLE()
  
  #define DACx_FORCE_RESET()              __HAL_RCC_DAC1_FORCE_RESET()
  #define DACx_RELEASE_RESET()            __HAL_RCC_DAC1_RELEASE_RESET()
  
  /* Definition of DACx channels */
  #define DACx_CHANNELa                   DAC_CHANNEL_1
  
  /* Definition of DACx channels pins */
  #define DACx_CHANNELa_PIN               GPIO_PIN_4
  #define DACx_CHANNELa_GPIO_PORT         GPIOA
  
  /* Definition of DACx DMA resources */
  #define DACx_CHANNELa_DMA_CLK_ENABLE()           __DMA1_CLK_ENABLE()
  #define DACx_CHANNELa_DMA                        DMA1_Channel3
  #define DACx_CHANNELa_DMA_REQUEST                DMA_REQUEST_6
  
  #define DACx_CHANNELa_DMA_IRQn                   DMA1_Channel3_IRQn
  #define DACx_CHANNELa_DMA_IRQHandler             DMA1_Channel3_IRQHandler
  
  
  /* Exported macro ------------------------------------------------------------*/
  /* Exported functions ------------------------------------------------------- */
  
  #endif /* __MAIN_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  