/** | |
****************************************************************************** | |
* @file stm32l1xx_hal_comp.h | |
* @author MCD Application Team | |
* @brief Header file of COMP HAL module. | |
****************************************************************************** | |
* @attention | |
* | |
* <h2><center>© 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 __STM32L1xx_HAL_COMP_H | |
#define __STM32L1xx_HAL_COMP_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32l1xx_hal_def.h" | |
/** @addtogroup STM32L1xx_HAL_Driver | |
* @{ | |
*/ | |
/** @addtogroup COMP | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
/** @defgroup COMP_Exported_Types COMP Exported Types | |
* @{ | |
*/ | |
/** | |
* @brief COMP Init structure definition | |
*/ | |
typedef struct | |
{ | |
uint32_t InvertingInput; /*!< Selects the inverting input of the comparator. | |
This parameter can be a value of @ref COMP_InvertingInput | |
Note: Inverting input can be changed on the fly, while comparator is running. | |
Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded (On COMP1, inverting input is fixed to Vrefint). */ | |
uint32_t NonInvertingInput; /*!< Selects the non inverting input of the comparator. | |
This parameter can be a value of @ref COMPEx_NonInvertingInput */ | |
uint32_t Output; /*!< Selects the output redirection of the comparator. | |
This parameter can be a value of @ref COMP_Output | |
Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded. */ | |
uint32_t Mode; /*!< Selects the operating consumption mode of the comparator | |
to adjust the speed/consumption. | |
This parameter can be a value of @ref COMP_Mode | |
Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded. */ | |
uint32_t WindowMode; /*!< Selects the window mode of the 2 comparators. | |
If enabled, non-inverting inputs of the 2 comparators are connected together and are using inputs of COMP2 only (COMP1 non-inverting input is no more accessible, even from ADC channel VCOMP). | |
This parameter can be a value of @ref COMP_WindowMode | |
Note: This feature must be enabled from COMP2 instance. If COMP1 is selected, this parameter is discarded. */ | |
uint32_t TriggerMode; /*!< Selects the trigger mode of the comparator when using interruption on EXTI line (interrupt mode). | |
This parameter can be a value of @ref COMP_TriggerMode | |
Note: This feature is used with function "HAL_COMP_Start_IT()". In all other functions, this parameter is discarded. */ | |
uint32_t NonInvertingInputPull; /*!< Selects the internal pulling resistor connected on non inverting input. | |
This parameter can be a value of @ref COMP_NonInvertingInputPull | |
Note: To avoid extra power consumption, only one resistor should be enabled at a time. | |
Note: This feature is available on COMP1 only. If COMP2 is selected, this parameter is discarded. */ | |
}COMP_InitTypeDef; | |
/** | |
* @brief HAL State structures definition | |
*/ | |
typedef enum | |
{ | |
HAL_COMP_STATE_RESET = 0x00, /*!< COMP not yet initialized or disabled */ | |
HAL_COMP_STATE_READY = 0x01, /*!< COMP initialized and ready for use */ | |
HAL_COMP_STATE_READY_LOCKED = 0x11, /*!< COMP initialized but the configuration is locked */ | |
HAL_COMP_STATE_BUSY = 0x02, /*!< COMP is running */ | |
HAL_COMP_STATE_BUSY_LOCKED = 0x12 /*!< COMP is running and the configuration is locked */ | |
}HAL_COMP_StateTypeDef; | |
/** | |
* @brief COMP Handle Structure definition | |
*/ | |
typedef struct | |
{ | |
COMP_TypeDef *Instance; /*!< Register base address */ | |
COMP_InitTypeDef Init; /*!< COMP required parameters */ | |
HAL_LockTypeDef Lock; /*!< Locking object */ | |
__IO HAL_COMP_StateTypeDef State; /*!< COMP communication state */ | |
} COMP_HandleTypeDef; | |
/** | |
* @} | |
*/ | |
/* Exported constants --------------------------------------------------------*/ | |
/** @defgroup COMP_Exported_Constants COMP Exported Constants | |
* @{ | |
*/ | |
/** @defgroup COMP_Output COMP Output | |
* @{ | |
*/ | |
#define COMP_OUTPUT_TIM2IC4 (0x00000000U) /*!< COMP2 output connected to TIM2 Input Capture 4 */ | |
#define COMP_OUTPUT_TIM2OCREFCLR ( COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM2 OCREF Clear */ | |
#define COMP_OUTPUT_TIM3IC4 ( COMP_CSR_OUTSEL_1 ) /*!< COMP2 output connected to TIM3 Input Capture 4 */ | |
#define COMP_OUTPUT_TIM3OCREFCLR ( COMP_CSR_OUTSEL_1 | COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM3 OCREF Clear */ | |
#define COMP_OUTPUT_TIM4IC4 (COMP_CSR_OUTSEL_2 ) /*!< COMP2 output connected to TIM4 Input Capture 4 */ | |
#define COMP_OUTPUT_TIM4OCREFCLR (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM4 OCREF Clear */ | |
#define COMP_OUTPUT_TIM10IC1 (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_1 ) /*!< COMP2 output connected to TIM10 Input Capture 1 */ | |
#define COMP_OUTPUT_NONE (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_1 | COMP_CSR_OUTSEL_0) /*!< COMP2 output is not connected to other peripherals */ | |
#define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OUTPUT_TIM2IC4) || \ | |
((OUTPUT) == COMP_OUTPUT_TIM2OCREFCLR) || \ | |
((OUTPUT) == COMP_OUTPUT_TIM3IC4) || \ | |
((OUTPUT) == COMP_OUTPUT_TIM3OCREFCLR) || \ | |
((OUTPUT) == COMP_OUTPUT_TIM4IC4) || \ | |
((OUTPUT) == COMP_OUTPUT_TIM4OCREFCLR) || \ | |
((OUTPUT) == COMP_OUTPUT_TIM10IC1) || \ | |
((OUTPUT) == COMP_OUTPUT_NONE) ) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_InvertingInput COMP InvertingInput | |
* @{ | |
*/ | |
/* Inverting Input specific to COMP2 */ | |
#define COMP_INVERTINGINPUT_IO ( COMP_CSR_INSEL_0) /*!< External I/O (COMP2_INM connected to pin PB3) connected to comparator 2 inverting input */ | |
#define COMP_INVERTINGINPUT_VREFINT ( COMP_CSR_INSEL_1 ) /*!< VREFINT connected to comparator 2 inverting input */ | |
#define COMP_INVERTINGINPUT_3_4VREFINT ( COMP_CSR_INSEL_1 | COMP_CSR_INSEL_0) /*!< 3/4 VREFINT connected to comparator 2 inverting input */ | |
#define COMP_INVERTINGINPUT_1_2VREFINT (COMP_CSR_INSEL_2 ) /*!< 1/2 VREFINT connected to comparator 2 inverting input */ | |
#define COMP_INVERTINGINPUT_1_4VREFINT (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_0) /*!< 1/4 VREFINT connected to comparator 2 inverting input */ | |
#define COMP_INVERTINGINPUT_DAC1 (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_1 ) /*!< DAC_OUT1 (PA4) connected to comparator 2 inverting input */ | |
#define COMP_INVERTINGINPUT_DAC2 (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_1 | COMP_CSR_INSEL_0) /*!< DAC2_OUT (PA5) connected to comparator 2 inverting input */ | |
#define IS_COMP_INVERTINGINPUT(INPUT) (((INPUT) == COMP_INVERTINGINPUT_IO) || \ | |
((INPUT) == COMP_INVERTINGINPUT_VREFINT) || \ | |
((INPUT) == COMP_INVERTINGINPUT_3_4VREFINT) || \ | |
((INPUT) == COMP_INVERTINGINPUT_1_2VREFINT) || \ | |
((INPUT) == COMP_INVERTINGINPUT_1_4VREFINT) || \ | |
((INPUT) == COMP_INVERTINGINPUT_DAC1) || \ | |
((INPUT) == COMP_INVERTINGINPUT_DAC2) ) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_Mode COMP Mode | |
* @{ | |
*/ | |
/* Please refer to the electrical characteristics in the device datasheet for | |
the power consumption values */ | |
#define COMP_MODE_LOWSPEED (0x00000000U) /*!< Low Speed */ | |
#define COMP_MODE_HIGHSPEED COMP_CSR_SPEED /*!< High Speed */ | |
#define IS_COMP_MODE(SPEED) (((SPEED) == COMP_MODE_LOWSPEED) || \ | |
((SPEED) == COMP_MODE_HIGHSPEED)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_WindowMode COMP WindowMode | |
* @{ | |
*/ | |
#define COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disabled: COMP1 non-inverting input is independant */ | |
#define COMP_WINDOWMODE_ENABLE COMP_CSR_WNDWE /*!< Window mode enabled: COMP1 non-inverting input is no more accessible, even from ADC channel VCOMP) (connected to COMP2 non-inverting input) */ | |
#define IS_COMP_WINDOWMODE(WINDOWMODE) (((WINDOWMODE) == COMP_WINDOWMODE_DISABLE) || \ | |
((WINDOWMODE) == COMP_WINDOWMODE_ENABLE)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_OutputLevel COMP OutputLevel | |
* @{ | |
*/ | |
/* Comparator output is low when the non-inverting input is at a lower */ | |
/* voltage than the inverting input. */ | |
#define COMP_OUTPUTLEVEL_LOW (0x00000000U) | |
/* Comparator output is high when the non-inverting input is at a higher */ | |
/* voltage than the inverting input. */ | |
#define COMP_OUTPUTLEVEL_HIGH (0x00000001U) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_TriggerMode COMP TriggerMode | |
* @{ | |
*/ | |
#define COMP_TRIGGERMODE_NONE (0x00000000U) /*!< No External Interrupt trigger detection */ | |
#define COMP_TRIGGERMODE_IT_RISING (0x00000001U) /*!< External Interrupt Mode with Rising edge trigger detection */ | |
#define COMP_TRIGGERMODE_IT_FALLING (0x00000002U) /*!< External Interrupt Mode with Falling edge trigger detection */ | |
#define COMP_TRIGGERMODE_IT_RISING_FALLING (0x00000003U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ | |
#define IS_COMP_TRIGGERMODE(MODE) (((MODE) == COMP_TRIGGERMODE_NONE) || \ | |
((MODE) == COMP_TRIGGERMODE_IT_RISING) || \ | |
((MODE) == COMP_TRIGGERMODE_IT_FALLING) || \ | |
((MODE) == COMP_TRIGGERMODE_IT_RISING_FALLING) ) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_ExtiLineEvent COMP ExtiLineEvent | |
* @{ | |
*/ | |
#define COMP_EXTI_LINE_COMP1 EXTI_RTSR_TR21 /*!< External interrupt line 21 Connected to COMP1 */ | |
#define COMP_EXTI_LINE_COMP2 EXTI_RTSR_TR22 /*!< External interrupt line 22 Connected to COMP2 */ | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_NonInvertingInputPull COMP NonInvertingInputPull | |
* @{ | |
*/ | |
#define COMP_NONINVERTINGINPUT_NOPULL (0x00000000U) /*!< No internal pull-up or pull-down resistor connected to comparator non inverting input */ | |
#define COMP_NONINVERTINGINPUT_10KPU COMP_CSR_10KPU /*!< Internal 10kOhm pull-up resistor connected to comparator non inverting input */ | |
#define COMP_NONINVERTINGINPUT_10KPD COMP_CSR_10KPD /*!< Internal 10kOhm pull-down resistor connected to comparator non inverting input */ | |
#define COMP_NONINVERTINGINPUT_400KPU COMP_CSR_400KPU /*!< Internal 400kOhm pull-up resistor connected to comparator non inverting input */ | |
#define COMP_NONINVERTINGINPUT_400KPD COMP_CSR_400KPD /*!< Internal 400kOhm pull-down resistor connected to comparator non inverting input */ | |
#define IS_COMP_NONINVERTINGINPUTPULL(INPUT) (((INPUT) == COMP_NONINVERTINGINPUT_NOPULL) || \ | |
((INPUT) == COMP_NONINVERTINGINPUT_10KPU) || \ | |
((INPUT) == COMP_NONINVERTINGINPUT_10KPD) || \ | |
((INPUT) == COMP_NONINVERTINGINPUT_400KPU) || \ | |
((INPUT) == COMP_NONINVERTINGINPUT_400KPD) ) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/** @defgroup COMP_Exported_Macro COMP Exported Macro | |
* @{ | |
*/ | |
/** @brief Reset COMP handle state | |
* @param __HANDLE__: COMP handle. | |
* @retval None | |
*/ | |
#define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET) | |
/** | |
* @brief Enables the specified comparator | |
* @param __HANDLE__: COMP handle. | |
* @retval None. | |
*/ | |
#define __HAL_COMP_ENABLE(__HANDLE__) \ | |
( ( ((__HANDLE__)->Instance == COMP1) \ | |
)? \ | |
SET_BIT(COMP->CSR, COMP_CSR_CMP1EN) \ | |
: \ | |
MODIFY_REG(COMP->CSR, COMP_CSR_INSEL, (__HANDLE__)->Init.InvertingInput ) \ | |
) | |
/** | |
* @brief Disables the specified comparator | |
* @param __HANDLE__: COMP handle. | |
* @retval None. | |
*/ | |
#define __HAL_COMP_DISABLE(__HANDLE__) \ | |
( ( ((__HANDLE__)->Instance == COMP1) \ | |
)? \ | |
CLEAR_BIT(COMP->CSR, COMP_CSR_CMP1EN) \ | |
: \ | |
CLEAR_BIT(COMP->CSR, COMP_CSR_INSEL) \ | |
) | |
/** @brief Checks whether the specified COMP flag is set or not. | |
* @param __HANDLE__: specifies the COMP Handle. | |
* @param __FLAG__: specifies the flag to check. | |
* This parameter can be one of the following values: | |
* @arg COMP_FLAG_LOCK: lock flag | |
* @retval The new state of __FLAG__ (TRUE or FALSE). | |
*/ | |
#define __HAL_COMP_GET_FLAG(__HANDLE__, __FLAG__) (READ_BIT((__HANDLE__)->Instance->CSR, (__FLAG__)) == (__FLAG__)) | |
/** | |
* @brief Enable the COMP1 EXTI line rising edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Disable the COMP1 EXTI line rising edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Enable the COMP1 EXTI line falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Disable the COMP1 EXTI line falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Enable the COMP1 EXTI line rising & falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ | |
__HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE(); \ | |
__HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE(); \ | |
} while(0) | |
/** | |
* @brief Disable the COMP1 EXTI line rising & falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ | |
__HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE(); \ | |
__HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE(); \ | |
} while(0) | |
/** | |
* @brief Enable the COMP1 EXTI line in interrupt mode. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Disable the COMP1 EXTI line in interrupt mode. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Enable the COMP1 EXTI Line in event mode. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Disable the COMP1 EXTI Line in event mode. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Check whether the COMP1 EXTI line flag is set or not. | |
* @retval RESET or SET | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Clear the the COMP1 EXTI flag. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Generates a Software interrupt on COMP1 EXTI Line. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP1) | |
/** | |
* @brief Enable the COMP2 EXTI line rising edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Disable the COMP2 EXTI line rising edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Enable the COMP2 EXTI line falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Disable the COMP2 EXTI line falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Enable the COMP2 EXTI line rising & falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ | |
__HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE(); \ | |
__HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE(); \ | |
} while(0) | |
/** | |
* @brief Disable the COMP2 EXTI line rising & falling edge trigger. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ | |
__HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE(); \ | |
__HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE(); \ | |
} while(0) | |
/** | |
* @brief Enable the COMP2 EXTI line. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Disable the COMP2 EXTI line. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Enable the COMP2 EXTI Line in event mode. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Disable the COMP2 EXTI Line in event mode. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Check whether the COMP2 EXTI line flag is set or not. | |
* @retval RESET or SET | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Clear the the COMP2 EXTI flag. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP2) | |
/** | |
* @brief Generates a Software interrupt on COMP1 EXTI Line. | |
* @retval None | |
*/ | |
#define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP2) | |
/** | |
* @} | |
*/ | |
/* Private macro -------------------------------------------------------------*/ | |
/** @defgroup COMP_Private_Macro COMP Private Macro | |
* @{ | |
*/ | |
/** | |
* @brief Get the specified EXTI line for a comparator instance | |
* @param __INSTANCE__: specifies the COMP instance. | |
* @retval value of @ref COMP_ExtiLineEvent | |
*/ | |
#define COMP_GET_EXTI_LINE(__INSTANCE__) \ | |
( ( ((__INSTANCE__) == COMP1) \ | |
)? \ | |
(COMP_EXTI_LINE_COMP1) \ | |
: \ | |
(COMP_EXTI_LINE_COMP2) \ | |
) | |
/** | |
* @brief Select the COMP register CSR bit CMPxOUT corresponding to the | |
* selected COMP instance. | |
* @param __HANDLE__: COMP handle | |
* @retval Comparator register CSR bit COMP_CSR_CMP1OUT or COMP_CSR_CMP2OUT | |
*/ | |
#define __COMP_CSR_CMPXOUT(__HANDLE__) \ | |
( ( ((__HANDLE__)->Instance == COMP1) \ | |
)? \ | |
(COMP_CSR_CMP1OUT) \ | |
: \ | |
(COMP_CSR_CMP2OUT) \ | |
) | |
/** | |
* @brief Verification of COMP state: enabled or disabled | |
* @param __HANDLE__: COMP handle | |
* @retval SET (COMP enabled) or RESET (COMP disabled) | |
*/ | |
#define __COMP_IS_ENABLED(__HANDLE__) \ | |
( ( ((__HANDLE__)->Instance == COMP1) \ | |
)? \ | |
(((READ_BIT(COMP->CSR , COMP_CSR_CMP1EN) == COMP_CSR_CMP1EN) \ | |
) ? SET : RESET) \ | |
: \ | |
(((READ_BIT(COMP->CSR , COMP_CSR_INSEL) != RESET) \ | |
) ? SET : RESET) \ | |
) | |
/** | |
* @} | |
*/ | |
/* Include COMP HAL Extension module */ | |
#include "stm32l1xx_hal_comp_ex.h" | |
/* Exported functions --------------------------------------------------------*/ | |
/** @addtogroup COMP_Exported_Functions | |
* @{ | |
*/ | |
/* Initialization and de-initialization functions ******************************/ | |
/** @addtogroup COMP_Exported_Functions_Group1 | |
* @{ | |
*/ | |
HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp); | |
HAL_StatusTypeDef HAL_COMP_DeInit (COMP_HandleTypeDef *hcomp); | |
void HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp); | |
void HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp); | |
/** | |
* @} | |
*/ | |
/* I/O operation functions *****************************************************/ | |
/** @addtogroup COMP_Exported_Functions_Group2 | |
* @{ | |
*/ | |
HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp); | |
HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp); | |
HAL_StatusTypeDef HAL_COMP_Start_IT(COMP_HandleTypeDef *hcomp); | |
HAL_StatusTypeDef HAL_COMP_Stop_IT(COMP_HandleTypeDef *hcomp); | |
void HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp); | |
/** | |
* @} | |
*/ | |
/* Peripheral Control functions ************************************************/ | |
/** @addtogroup COMP_Exported_Functions_Group3 | |
* @{ | |
*/ | |
HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp); | |
uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp); | |
/* Callback in Interrupt mode */ | |
void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp); | |
/** | |
* @} | |
*/ | |
/* Peripheral State functions **************************************************/ | |
/** @addtogroup COMP_Exported_Functions_Group4 | |
* @{ | |
*/ | |
HAL_COMP_StateTypeDef HAL_COMP_GetState(COMP_HandleTypeDef *hcomp); | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32L1xx_HAL_COMP_H */ | |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |