/**
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******************************************************************************
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* @file stm32l1xx_comp.h
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* @author MCD Application Team
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* @version V1.3.1
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* @date 20-April-2015
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* @brief This file contains all the functions prototypes for the COMP firmware
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* library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32L1xx_COMP_H
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#define __STM32L1xx_COMP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l1xx.h"
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/** @addtogroup STM32L1xx_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup COMP
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/**
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* @brief COMP Init structure definition
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*/
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typedef struct
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{
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uint32_t COMP_Speed; /*!< Defines the speed of comparator 2.
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This parameter can be a value of @ref COMP_Speed */
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uint32_t COMP_InvertingInput; /*!< Selects the inverting input of the comparator 2.
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This parameter can be a value of @ref COMP_InvertingInput */
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uint32_t COMP_OutputSelect; /*!< Selects the output redirection of the comparator 2.
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This parameter can be a value of @ref COMP_OutputSelect */
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}COMP_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup COMP_Exported_Constants
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* @{
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*/
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#define COMP_OutputLevel_High ((uint32_t)0x00000001)
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#define COMP_OutputLevel_Low ((uint32_t)0x00000000)
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/** @defgroup COMP_Selection
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* @{
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*/
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#define COMP_Selection_COMP1 ((uint32_t)0x00000001)
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#define COMP_Selection_COMP2 ((uint32_t)0x00000002)
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#define IS_COMP_ALL_PERIPH(PERIPH) (((PERIPH) == COMP_Selection_COMP1) || \
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((PERIPH) == COMP_Selection_COMP2))
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/**
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* @}
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*/
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/** @defgroup COMP_InvertingInput
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* @{
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*/
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#define COMP_InvertingInput_None ((uint32_t)0x00000000) /* COMP2 is disabled when this parameter is selected */
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#define COMP_InvertingInput_IO ((uint32_t)0x00040000)
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#define COMP_InvertingInput_VREFINT ((uint32_t)0x00080000)
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#define COMP_InvertingInput_3_4VREFINT ((uint32_t)0x000C0000)
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#define COMP_InvertingInput_1_2VREFINT ((uint32_t)0x00100000)
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#define COMP_InvertingInput_1_4VREFINT ((uint32_t)0x00140000)
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#define COMP_InvertingInput_DAC1 ((uint32_t)0x00180000)
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#define COMP_InvertingInput_DAC2 ((uint32_t)0x001C0000)
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#define IS_COMP_INVERTING_INPUT(INPUT) (((INPUT) == COMP_InvertingInput_None) || \
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((INPUT) == COMP_InvertingInput_IO) || \
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((INPUT) == COMP_InvertingInput_VREFINT) || \
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((INPUT) == COMP_InvertingInput_3_4VREFINT) || \
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((INPUT) == COMP_InvertingInput_1_2VREFINT) || \
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((INPUT) == COMP_InvertingInput_1_4VREFINT) || \
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((INPUT) == COMP_InvertingInput_DAC1) || \
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((INPUT) == COMP_InvertingInput_DAC2))
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/**
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* @}
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*/
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/** @defgroup COMP_OutputSelect
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* @{
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*/
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#define COMP_OutputSelect_TIM2IC4 ((uint32_t)0x00000000)
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#define COMP_OutputSelect_TIM2OCREFCLR ((uint32_t)0x00200000)
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#define COMP_OutputSelect_TIM3IC4 ((uint32_t)0x00400000)
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#define COMP_OutputSelect_TIM3OCREFCLR ((uint32_t)0x00600000)
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#define COMP_OutputSelect_TIM4IC4 ((uint32_t)0x00800000)
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#define COMP_OutputSelect_TIM4OCREFCLR ((uint32_t)0x00A00000)
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#define COMP_OutputSelect_TIM10IC1 ((uint32_t)0x00C00000)
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#define COMP_OutputSelect_None ((uint32_t)0x00E00000)
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#define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OutputSelect_TIM2IC4) || \
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((OUTPUT) == COMP_OutputSelect_TIM2OCREFCLR) || \
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((OUTPUT) == COMP_OutputSelect_TIM3IC4) || \
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((OUTPUT) == COMP_OutputSelect_TIM3OCREFCLR) || \
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((OUTPUT) == COMP_OutputSelect_TIM4IC4) || \
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((OUTPUT) == COMP_OutputSelect_TIM4OCREFCLR) || \
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((OUTPUT) == COMP_OutputSelect_TIM10IC1) || \
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((OUTPUT) == COMP_OutputSelect_None))
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/**
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* @}
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*/
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/** @defgroup COMP_Speed
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* @{
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*/
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#define COMP_Speed_Slow ((uint32_t)0x00000000)
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#define COMP_Speed_Fast ((uint32_t)0x00001000)
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#define IS_COMP_SPEED(SPEED) (((SPEED) == COMP_Speed_Slow) || \
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((SPEED) == COMP_Speed_Fast))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/* Function used to set the COMP configuration to the default reset state ****/
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void COMP_DeInit(void);
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/* Initialization and Configuration functions *********************************/
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void COMP_Init(COMP_InitTypeDef* COMP_InitStruct);
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void COMP_Cmd(FunctionalState NewState);
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uint8_t COMP_GetOutputLevel(uint32_t COMP_Selection);
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void COMP_SW1SwitchConfig(FunctionalState NewState);
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/* Window mode control function ***********************************************/
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void COMP_WindowCmd(FunctionalState NewState);
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/* Internal Reference Voltage (VREFINT) output function ***********************/
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void COMP_VrefintOutputCmd(FunctionalState NewState);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__STM32L1xx_COMP_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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