/**
******************************************************************************
* @file stm32l1xx_opamp.h
* @author MCD Application Team
* @version V1.2.0
* @date 22-February-2013
* @brief This file contains all the functions prototypes for the operational
* amplifiers (opamp) firmware library.
******************************************************************************
* @attention
*
*
© COPYRIGHT 2013 STMicroelectronics
*
* 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.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L1xx_OPAMP_H
#define __STM32L1xx_OPAMP_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l1xx.h"
/** @addtogroup STM32L1xx_StdPeriph_Driver
* @{
*/
/** @addtogroup OPAMP
* @{
*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup OPAMP_Exported_Constants
* @{
*/
/** @defgroup OPAMP_Selection
* @{
*/
#define OPAMP_Selection_OPAMP1 OPAMP_CSR_OPA1PD
#define OPAMP_Selection_OPAMP2 OPAMP_CSR_OPA2PD
#define OPAMP_Selection_OPAMP3 OPAMP_CSR_OPA3PD
#define IS_OPAMP_ALL_PERIPH(PERIPH) (((PERIPH) == OPAMP_Selection_OPAMP1) || \
((PERIPH) == OPAMP_Selection_OPAMP2) || \
((PERIPH) == OPAMP_Selection_OPAMP3))
/**
* @}
*/
/** @defgroup OPAMP_Switches
* @{
*/
/* OPAMP1 Switches */
#define OPAMP_OPAMP1Switch3 OPAMP_CSR_S3SEL1 /*!< OPAMP1 Switch 3 */
#define OPAMP_OPAMP1Switch4 OPAMP_CSR_S4SEL1 /*!< OPAMP1 Switch 4 */
#define OPAMP_OPAMP1Switch5 OPAMP_CSR_S5SEL1 /*!< OPAMP1 Switch 5 */
#define OPAMP_OPAMP1Switch6 OPAMP_CSR_S6SEL1 /*!< OPAMP1 Switch 6 */
#define OPAMP_OPAMP1SwitchANA OPAMP_CSR_ANAWSEL1 /*!< OPAMP1 Switch ANA */
/* OPAMP2 Switches */
#define OPAMP_OPAMP2Switch3 OPAMP_CSR_S3SEL2 /*!< OPAMP2 Switch 3 */
#define OPAMP_OPAMP2Switch4 OPAMP_CSR_S4SEL2 /*!< OPAMP2 Switch 4 */
#define OPAMP_OPAMP2Switch5 OPAMP_CSR_S5SEL2 /*!< OPAMP2 Switch 5 */
#define OPAMP_OPAMP2Switch6 OPAMP_CSR_S6SEL2 /*!< OPAMP2 Switch 6 */
#define OPAMP_OPAMP2Switch7 OPAMP_CSR_S7SEL2 /*!< OPAMP2 Switch 7 */
#define OPAMP_OPAMP2SwitchANA OPAMP_CSR_ANAWSEL2 /*!< OPAMP2 Switch ANA */
/* OPAMP3 Switches */
#define OPAMP_OPAMP3Switch3 OPAMP_CSR_S3SEL3 /*!< OPAMP3 Switch 3 */
#define OPAMP_OPAMP3Switch4 OPAMP_CSR_S4SEL3 /*!< OPAMP3 Switch 4 */
#define OPAMP_OPAMP3Switch5 OPAMP_CSR_S5SEL3 /*!< OPAMP3 Switch 5 */
#define OPAMP_OPAMP3Switch6 OPAMP_CSR_S6SEL3 /*!< OPAMP3 Switch 6 */
#define OPAMP_OPAMP3SwitchANA OPAMP_CSR_ANAWSEL3 /*!< OPAMP3 Switch ANA */
#define IS_OPAMP_SWITCH(SWITCH) ((((SWITCH) & (uint32_t)0xF0E1E1E1) == 0x00) && ((SWITCH) != 0x00))
/**
* @}
*/
/** @defgroup OPAMP_Trimming
* @{
*/
#define OPAMP_Trimming_Factory ((uint32_t)0x00000000) /*!< Factory trimming */
#define OPAMP_Trimming_User OPAMP_OTR_OT_USER /*!< User trimming */
#define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_Trimming_Factory) || \
((TRIMMING) == OPAMP_Trimming_User))
/**
* @}
*/
/** @defgroup OPAMP_Input
* @{
*/
#define OPAMP_Input_NMOS OPAMP_CSR_OPA1CAL_H /*!< NMOS input */
#define OPAMP_Input_PMOS OPAMP_CSR_OPA1CAL_L /*!< PMOS input */
#define IS_OPAMP_INPUT(INPUT) (((INPUT) == OPAMP_Input_NMOS) || \
((INPUT) == OPAMP_Input_PMOS))
/**
* @}
*/
/** @defgroup OPAMP_TrimValue
* @{
*/
#define IS_OPAMP_TRIMMINGVALUE(VALUE) ((VALUE) <= 0x0000001F) /*!< Trimming value */
/**
* @}
*/
/** @defgroup OPAMP_PowerRange
* @{
*/
#define OPAMP_PowerRange_Low ((uint32_t)0x00000000) /*!< Low power range is selected (VDDA is lower than 2.4V) */
#define OPAMP_PowerRange_High OPAMP_CSR_AOP_RANGE /*!< High power range is selected (VDDA is higher than 2.4V) */
#define IS_OPAMP_RANGE(RANGE) (((RANGE) == OPAMP_PowerRange_Low) || \
((RANGE) == OPAMP_PowerRange_High))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* Initialization and Configuration functions *********************************/
void OPAMP_DeInit(void);
void OPAMP_SwitchCmd(uint32_t OPAMP_OPAMPxSwitchy, FunctionalState NewState);
void OPAMP_Cmd(uint32_t OPAMP_Selection, FunctionalState NewState);
void OPAMP_LowPowerCmd(uint32_t OPAMP_Selection, FunctionalState NewState);
void OPAMP_PowerRangeSelect(uint32_t OPAMP_PowerRange);
/* Calibration functions ******************************************************/
void OPAMP_OffsetTrimmingModeSelect(uint32_t OPAMP_Trimming);
void OPAMP_OffsetTrimConfig(uint32_t OPAMP_Selection, uint32_t OPAMP_Input, uint32_t OPAMP_TrimValue);
void OPAMP_OffsetTrimLowPowerConfig(uint32_t OPAMP_Selection, uint32_t OPAMP_Input, uint32_t OPAMP_TrimValue);
FlagStatus OPAMP_GetFlagStatus(uint32_t OPAMP_Selection);
#ifdef __cplusplus
}
#endif
#endif /*__STM32L1xx_OPAMP_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/