/**
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******************************************************************************
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* @file stm32l1xx_opamp.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 operational
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* amplifiers (opamp) firmware 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_OPAMP_H
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#define __STM32L1xx_OPAMP_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 OPAMP
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup OPAMP_Exported_Constants
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* @{
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*/
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/** @defgroup OPAMP_Selection
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* @{
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*/
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#define OPAMP_Selection_OPAMP1 OPAMP_CSR_OPA1PD
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#define OPAMP_Selection_OPAMP2 OPAMP_CSR_OPA2PD
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#define OPAMP_Selection_OPAMP3 OPAMP_CSR_OPA3PD
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#define IS_OPAMP_ALL_PERIPH(PERIPH) (((PERIPH) == OPAMP_Selection_OPAMP1) || \
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((PERIPH) == OPAMP_Selection_OPAMP2) || \
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((PERIPH) == OPAMP_Selection_OPAMP3))
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/**
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* @}
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*/
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/** @defgroup OPAMP_Switches
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* @{
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*/
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/* OPAMP1 Switches */
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#define OPAMP_OPAMP1Switch3 OPAMP_CSR_S3SEL1 /*!< OPAMP1 Switch 3 */
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#define OPAMP_OPAMP1Switch4 OPAMP_CSR_S4SEL1 /*!< OPAMP1 Switch 4 */
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#define OPAMP_OPAMP1Switch5 OPAMP_CSR_S5SEL1 /*!< OPAMP1 Switch 5 */
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#define OPAMP_OPAMP1Switch6 OPAMP_CSR_S6SEL1 /*!< OPAMP1 Switch 6 */
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#define OPAMP_OPAMP1SwitchANA OPAMP_CSR_ANAWSEL1 /*!< OPAMP1 Switch ANA */
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/* OPAMP2 Switches */
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#define OPAMP_OPAMP2Switch3 OPAMP_CSR_S3SEL2 /*!< OPAMP2 Switch 3 */
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#define OPAMP_OPAMP2Switch4 OPAMP_CSR_S4SEL2 /*!< OPAMP2 Switch 4 */
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#define OPAMP_OPAMP2Switch5 OPAMP_CSR_S5SEL2 /*!< OPAMP2 Switch 5 */
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#define OPAMP_OPAMP2Switch6 OPAMP_CSR_S6SEL2 /*!< OPAMP2 Switch 6 */
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#define OPAMP_OPAMP2Switch7 OPAMP_CSR_S7SEL2 /*!< OPAMP2 Switch 7 */
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#define OPAMP_OPAMP2SwitchANA OPAMP_CSR_ANAWSEL2 /*!< OPAMP2 Switch ANA */
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/* OPAMP3 Switches */
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#define OPAMP_OPAMP3Switch3 OPAMP_CSR_S3SEL3 /*!< OPAMP3 Switch 3 */
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#define OPAMP_OPAMP3Switch4 OPAMP_CSR_S4SEL3 /*!< OPAMP3 Switch 4 */
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#define OPAMP_OPAMP3Switch5 OPAMP_CSR_S5SEL3 /*!< OPAMP3 Switch 5 */
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#define OPAMP_OPAMP3Switch6 OPAMP_CSR_S6SEL3 /*!< OPAMP3 Switch 6 */
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#define OPAMP_OPAMP3SwitchANA OPAMP_CSR_ANAWSEL3 /*!< OPAMP3 Switch ANA */
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#define IS_OPAMP_SWITCH(SWITCH) ((((SWITCH) & (uint32_t)0xF0E1E1E1) == 0x00) && ((SWITCH) != 0x00))
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/**
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* @}
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*/
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/** @defgroup OPAMP_Trimming
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* @{
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*/
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#define OPAMP_Trimming_Factory ((uint32_t)0x00000000) /*!< Factory trimming */
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#define OPAMP_Trimming_User OPAMP_OTR_OT_USER /*!< User trimming */
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#define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_Trimming_Factory) || \
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((TRIMMING) == OPAMP_Trimming_User))
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/**
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* @}
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*/
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/** @defgroup OPAMP_Input
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* @{
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*/
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#define OPAMP_Input_NMOS OPAMP_CSR_OPA1CAL_H /*!< NMOS input */
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#define OPAMP_Input_PMOS OPAMP_CSR_OPA1CAL_L /*!< PMOS input */
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#define IS_OPAMP_INPUT(INPUT) (((INPUT) == OPAMP_Input_NMOS) || \
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((INPUT) == OPAMP_Input_PMOS))
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/**
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* @}
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*/
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/** @defgroup OPAMP_TrimValue
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* @{
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*/
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#define IS_OPAMP_TRIMMINGVALUE(VALUE) ((VALUE) <= 0x0000001F) /*!< Trimming value */
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/**
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* @}
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*/
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/** @defgroup OPAMP_PowerRange
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* @{
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*/
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#define OPAMP_PowerRange_Low ((uint32_t)0x00000000) /*!< Low power range is selected (VDDA is lower than 2.4V) */
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#define OPAMP_PowerRange_High OPAMP_CSR_AOP_RANGE /*!< High power range is selected (VDDA is higher than 2.4V) */
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#define IS_OPAMP_RANGE(RANGE) (((RANGE) == OPAMP_PowerRange_Low) || \
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((RANGE) == OPAMP_PowerRange_High))
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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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/* Initialization and Configuration functions *********************************/
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void OPAMP_DeInit(void);
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void OPAMP_SwitchCmd(uint32_t OPAMP_OPAMPxSwitchy, FunctionalState NewState);
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void OPAMP_Cmd(uint32_t OPAMP_Selection, FunctionalState NewState);
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void OPAMP_LowPowerCmd(uint32_t OPAMP_Selection, FunctionalState NewState);
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void OPAMP_PowerRangeSelect(uint32_t OPAMP_PowerRange);
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/* Calibration functions ******************************************************/
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void OPAMP_OffsetTrimmingModeSelect(uint32_t OPAMP_Trimming);
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void OPAMP_OffsetTrimConfig(uint32_t OPAMP_Selection, uint32_t OPAMP_Input, uint32_t OPAMP_TrimValue);
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void OPAMP_OffsetTrimLowPowerConfig(uint32_t OPAMP_Selection, uint32_t OPAMP_Input, uint32_t OPAMP_TrimValue);
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FlagStatus OPAMP_GetFlagStatus(uint32_t OPAMP_Selection);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__STM32L1xx_OPAMP_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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