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| 56 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_hal_comp.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief Header file of COMP HAL module. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
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| 10 | * All rights reserved.</center></h2> |
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| 11 | * |
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| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
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| 13 | * the "License"; You may not use this file except in compliance with the |
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| 14 | * License. You may obtain a copy of the License at: |
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| 15 | * opensource.org/licenses/BSD-3-Clause |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 21 | #ifndef __STM32L1xx_HAL_COMP_H |
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| 22 | #define __STM32L1xx_HAL_COMP_H |
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| 23 | |||
| 24 | #ifdef __cplusplus |
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| 25 | extern "C" { |
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| 26 | #endif |
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| 27 | |||
| 28 | /* Includes ------------------------------------------------------------------*/ |
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| 29 | #include "stm32l1xx_hal_def.h" |
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| 30 | |||
| 31 | /** @addtogroup STM32L1xx_HAL_Driver |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | /** @addtogroup COMP |
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| 36 | * @{ |
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| 37 | */ |
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| 38 | |||
| 39 | /* Exported types ------------------------------------------------------------*/ |
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| 40 | /** @defgroup COMP_Exported_Types COMP Exported Types |
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| 41 | * @{ |
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| 42 | */ |
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| 43 | |||
| 44 | /** |
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| 45 | * @brief COMP Init structure definition |
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| 46 | */ |
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| 47 | typedef struct |
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| 48 | { |
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| 49 | |||
| 50 | uint32_t InvertingInput; /*!< Selects the inverting input of the comparator. |
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| 51 | This parameter can be a value of @ref COMP_InvertingInput |
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| 52 | Note: Inverting input can be changed on the fly, while comparator is running. |
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| 53 | Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded (On COMP1, inverting input is fixed to Vrefint). */ |
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| 54 | |||
| 55 | uint32_t NonInvertingInput; /*!< Selects the non inverting input of the comparator. |
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| 56 | This parameter can be a value of @ref COMPEx_NonInvertingInput */ |
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| 57 | |||
| 58 | uint32_t Output; /*!< Selects the output redirection of the comparator. |
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| 59 | This parameter can be a value of @ref COMP_Output |
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| 60 | Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded. */ |
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| 61 | |||
| 62 | uint32_t Mode; /*!< Selects the operating consumption mode of the comparator |
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| 63 | to adjust the speed/consumption. |
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| 64 | This parameter can be a value of @ref COMP_Mode |
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| 65 | Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded. */ |
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| 66 | |||
| 67 | uint32_t WindowMode; /*!< Selects the window mode of the 2 comparators. |
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| 68 | 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). |
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| 69 | This parameter can be a value of @ref COMP_WindowMode |
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| 70 | Note: This feature must be enabled from COMP2 instance. If COMP1 is selected, this parameter is discarded. */ |
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| 71 | |||
| 72 | uint32_t TriggerMode; /*!< Selects the trigger mode of the comparator when using interruption on EXTI line (interrupt mode). |
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| 73 | This parameter can be a value of @ref COMP_TriggerMode |
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| 74 | Note: This feature is used with function "HAL_COMP_Start_IT()". In all other functions, this parameter is discarded. */ |
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| 75 | |||
| 76 | uint32_t NonInvertingInputPull; /*!< Selects the internal pulling resistor connected on non inverting input. |
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| 77 | This parameter can be a value of @ref COMP_NonInvertingInputPull |
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| 78 | Note: To avoid extra power consumption, only one resistor should be enabled at a time. |
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| 79 | Note: This feature is available on COMP1 only. If COMP2 is selected, this parameter is discarded. */ |
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| 80 | |||
| 81 | }COMP_InitTypeDef; |
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| 82 | |||
| 83 | /** |
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| 84 | * @brief HAL State structures definition |
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| 85 | */ |
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| 86 | typedef enum |
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| 87 | { |
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| 88 | HAL_COMP_STATE_RESET = 0x00, /*!< COMP not yet initialized or disabled */ |
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| 89 | HAL_COMP_STATE_READY = 0x01, /*!< COMP initialized and ready for use */ |
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| 90 | HAL_COMP_STATE_READY_LOCKED = 0x11, /*!< COMP initialized but the configuration is locked */ |
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| 91 | HAL_COMP_STATE_BUSY = 0x02, /*!< COMP is running */ |
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| 92 | HAL_COMP_STATE_BUSY_LOCKED = 0x12 /*!< COMP is running and the configuration is locked */ |
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| 93 | }HAL_COMP_StateTypeDef; |
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| 94 | |||
| 95 | /** |
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| 96 | * @brief COMP Handle Structure definition |
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| 97 | */ |
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| 98 | typedef struct __COMP_HandleTypeDef |
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| 99 | { |
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| 100 | COMP_TypeDef *Instance; /*!< Register base address */ |
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| 101 | COMP_InitTypeDef Init; /*!< COMP required parameters */ |
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| 102 | HAL_LockTypeDef Lock; /*!< Locking object */ |
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| 103 | __IO HAL_COMP_StateTypeDef State; /*!< COMP communication state */ |
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| 104 | __IO uint32_t ErrorCode; /*!< COMP Error code */ |
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| 105 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 106 | void (* TriggerCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP trigger callback */ |
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| 107 | void (* MspInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp Init callback */ |
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| 108 | void (* MspDeInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp DeInit callback */ |
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| 109 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 110 | } COMP_HandleTypeDef; |
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| 111 | |||
| 112 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 113 | /** |
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| 114 | * @brief HAL COMP Callback ID enumeration definition |
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| 115 | */ |
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| 116 | typedef enum |
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| 117 | { |
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| 118 | HAL_COMP_TRIGGER_CB_ID = 0x00U, /*!< COMP trigger callback ID */ |
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| 119 | HAL_COMP_MSPINIT_CB_ID = 0x01U, /*!< COMP Msp Init callback ID */ |
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| 120 | HAL_COMP_MSPDEINIT_CB_ID = 0x02U /*!< COMP Msp DeInit callback ID */ |
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| 121 | } HAL_COMP_CallbackIDTypeDef; |
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| 122 | |||
| 123 | /** |
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| 124 | * @brief HAL COMP Callback pointer definition |
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| 125 | */ |
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| 126 | typedef void (*pCOMP_CallbackTypeDef)(COMP_HandleTypeDef *hcomp); /*!< pointer to a COMP callback function */ |
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| 127 | |||
| 128 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 129 | |||
| 130 | /** |
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| 131 | * @} |
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| 132 | */ |
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| 133 | |||
| 134 | /* Exported constants --------------------------------------------------------*/ |
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| 135 | /** @defgroup COMP_Exported_Constants COMP Exported Constants |
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| 136 | * @{ |
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| 137 | */ |
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| 138 | |||
| 139 | /** @defgroup COMP_Error_Code COMP Error Code |
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| 140 | * @{ |
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| 141 | */ |
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| 142 | #define HAL_COMP_ERROR_NONE (0x00U) /*!< No error */ |
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| 143 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 144 | #define HAL_COMP_ERROR_INVALID_CALLBACK (0x01U) /*!< Invalid Callback error */ |
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| 145 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 146 | /** |
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| 147 | * @} |
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| 148 | */ |
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| 149 | |||
| 150 | /** @defgroup COMP_Output COMP Output |
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| 151 | * @{ |
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| 152 | */ |
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| 153 | #define COMP_OUTPUT_TIM2IC4 (0x00000000U) /*!< COMP2 output connected to TIM2 Input Capture 4 */ |
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| 154 | #define COMP_OUTPUT_TIM2OCREFCLR ( COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM2 OCREF Clear */ |
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| 155 | #define COMP_OUTPUT_TIM3IC4 ( COMP_CSR_OUTSEL_1 ) /*!< COMP2 output connected to TIM3 Input Capture 4 */ |
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| 156 | #define COMP_OUTPUT_TIM3OCREFCLR ( COMP_CSR_OUTSEL_1 | COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM3 OCREF Clear */ |
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| 157 | #define COMP_OUTPUT_TIM4IC4 (COMP_CSR_OUTSEL_2 ) /*!< COMP2 output connected to TIM4 Input Capture 4 */ |
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| 158 | #define COMP_OUTPUT_TIM4OCREFCLR (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM4 OCREF Clear */ |
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| 159 | #define COMP_OUTPUT_TIM10IC1 (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_1 ) /*!< COMP2 output connected to TIM10 Input Capture 1 */ |
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| 160 | #define COMP_OUTPUT_NONE (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_1 | COMP_CSR_OUTSEL_0) /*!< COMP2 output is not connected to other peripherals */ |
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| 161 | |||
| 162 | #define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OUTPUT_TIM2IC4) || \ |
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| 163 | ((OUTPUT) == COMP_OUTPUT_TIM2OCREFCLR) || \ |
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| 164 | ((OUTPUT) == COMP_OUTPUT_TIM3IC4) || \ |
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| 165 | ((OUTPUT) == COMP_OUTPUT_TIM3OCREFCLR) || \ |
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| 166 | ((OUTPUT) == COMP_OUTPUT_TIM4IC4) || \ |
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| 167 | ((OUTPUT) == COMP_OUTPUT_TIM4OCREFCLR) || \ |
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| 168 | ((OUTPUT) == COMP_OUTPUT_TIM10IC1) || \ |
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| 169 | ((OUTPUT) == COMP_OUTPUT_NONE) ) |
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| 170 | /** |
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| 171 | * @} |
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| 172 | */ |
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| 173 | |||
| 174 | /** @defgroup COMP_InvertingInput COMP InvertingInput |
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| 175 | * @{ |
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| 176 | */ |
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| 177 | /* Inverting Input specific to COMP2 */ |
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| 178 | #define COMP_INVERTINGINPUT_IO ( COMP_CSR_INSEL_0) /*!< External I/O (COMP2_INM connected to pin PB3) connected to comparator 2 inverting input */ |
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| 179 | #define COMP_INVERTINGINPUT_VREFINT ( COMP_CSR_INSEL_1 ) /*!< VREFINT connected to comparator 2 inverting input */ |
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| 180 | #define COMP_INVERTINGINPUT_3_4VREFINT ( COMP_CSR_INSEL_1 | COMP_CSR_INSEL_0) /*!< 3/4 VREFINT connected to comparator 2 inverting input */ |
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| 181 | #define COMP_INVERTINGINPUT_1_2VREFINT (COMP_CSR_INSEL_2 ) /*!< 1/2 VREFINT connected to comparator 2 inverting input */ |
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| 182 | #define COMP_INVERTINGINPUT_1_4VREFINT (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_0) /*!< 1/4 VREFINT connected to comparator 2 inverting input */ |
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| 183 | #define COMP_INVERTINGINPUT_DAC1 (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_1 ) /*!< DAC_OUT1 (PA4) connected to comparator 2 inverting input */ |
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| 184 | #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 */ |
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| 185 | |||
| 186 | #define IS_COMP_INVERTINGINPUT(INPUT) (((INPUT) == COMP_INVERTINGINPUT_IO) || \ |
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| 187 | ((INPUT) == COMP_INVERTINGINPUT_VREFINT) || \ |
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| 188 | ((INPUT) == COMP_INVERTINGINPUT_3_4VREFINT) || \ |
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| 189 | ((INPUT) == COMP_INVERTINGINPUT_1_2VREFINT) || \ |
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| 190 | ((INPUT) == COMP_INVERTINGINPUT_1_4VREFINT) || \ |
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| 191 | ((INPUT) == COMP_INVERTINGINPUT_DAC1) || \ |
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| 192 | ((INPUT) == COMP_INVERTINGINPUT_DAC2) ) |
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| 193 | /** |
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| 194 | * @} |
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| 195 | */ |
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| 196 | |||
| 197 | /** @defgroup COMP_Mode COMP Mode |
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| 198 | * @{ |
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| 199 | */ |
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| 200 | /* Please refer to the electrical characteristics in the device datasheet for |
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| 201 | the power consumption values */ |
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| 202 | #define COMP_MODE_LOWSPEED (0x00000000U) /*!< Low Speed */ |
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| 203 | #define COMP_MODE_HIGHSPEED COMP_CSR_SPEED /*!< High Speed */ |
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| 204 | |||
| 205 | #define IS_COMP_MODE(SPEED) (((SPEED) == COMP_MODE_LOWSPEED) || \ |
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| 206 | ((SPEED) == COMP_MODE_HIGHSPEED)) |
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| 207 | /** |
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| 208 | * @} |
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| 209 | */ |
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| 210 | |||
| 211 | /** @defgroup COMP_WindowMode COMP WindowMode |
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| 212 | * @{ |
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| 213 | */ |
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| 214 | #define COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disabled: COMP1 non-inverting input is independant */ |
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| 215 | #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) */ |
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| 216 | |||
| 217 | #define IS_COMP_WINDOWMODE(WINDOWMODE) (((WINDOWMODE) == COMP_WINDOWMODE_DISABLE) || \ |
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| 218 | ((WINDOWMODE) == COMP_WINDOWMODE_ENABLE)) |
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| 219 | /** |
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| 220 | * @} |
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| 221 | */ |
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| 222 | |||
| 223 | /** @defgroup COMP_OutputLevel COMP OutputLevel |
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| 224 | * @{ |
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| 225 | */ |
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| 226 | /* Comparator output is low when the non-inverting input is at a lower */ |
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| 227 | /* voltage than the inverting input. */ |
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| 228 | #define COMP_OUTPUTLEVEL_LOW (0x00000000U) |
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| 229 | |||
| 230 | /* Comparator output is high when the non-inverting input is at a higher */ |
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| 231 | /* voltage than the inverting input. */ |
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| 232 | #define COMP_OUTPUTLEVEL_HIGH (0x00000001U) |
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| 233 | /** |
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| 234 | * @} |
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| 235 | */ |
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| 236 | |||
| 237 | /** @defgroup COMP_TriggerMode COMP TriggerMode |
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| 238 | * @{ |
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| 239 | */ |
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| 240 | #define COMP_TRIGGERMODE_NONE (0x00000000U) /*!< No External Interrupt trigger detection */ |
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| 241 | #define COMP_TRIGGERMODE_IT_RISING (0x00000001U) /*!< External Interrupt Mode with Rising edge trigger detection */ |
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| 242 | #define COMP_TRIGGERMODE_IT_FALLING (0x00000002U) /*!< External Interrupt Mode with Falling edge trigger detection */ |
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| 243 | #define COMP_TRIGGERMODE_IT_RISING_FALLING (0x00000003U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
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| 244 | |||
| 245 | #define IS_COMP_TRIGGERMODE(MODE) (((MODE) == COMP_TRIGGERMODE_NONE) || \ |
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| 246 | ((MODE) == COMP_TRIGGERMODE_IT_RISING) || \ |
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| 247 | ((MODE) == COMP_TRIGGERMODE_IT_FALLING) || \ |
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| 248 | ((MODE) == COMP_TRIGGERMODE_IT_RISING_FALLING) ) |
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| 249 | /** |
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| 250 | * @} |
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| 251 | */ |
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| 252 | |||
| 253 | /** @defgroup COMP_ExtiLineEvent COMP ExtiLineEvent |
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| 254 | * @{ |
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| 255 | */ |
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| 256 | #define COMP_EXTI_LINE_COMP1 EXTI_RTSR_TR21 /*!< External interrupt line 21 Connected to COMP1 */ |
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| 257 | #define COMP_EXTI_LINE_COMP2 EXTI_RTSR_TR22 /*!< External interrupt line 22 Connected to COMP2 */ |
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| 258 | |||
| 259 | /** |
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| 260 | * @} |
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| 261 | */ |
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| 262 | |||
| 263 | /** @defgroup COMP_NonInvertingInputPull COMP NonInvertingInputPull |
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| 264 | * @{ |
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| 265 | */ |
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| 266 | #define COMP_NONINVERTINGINPUT_NOPULL (0x00000000U) /*!< No internal pull-up or pull-down resistor connected to comparator non inverting input */ |
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| 267 | #define COMP_NONINVERTINGINPUT_10KPU COMP_CSR_10KPU /*!< Internal 10kOhm pull-up resistor connected to comparator non inverting input */ |
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| 268 | #define COMP_NONINVERTINGINPUT_10KPD COMP_CSR_10KPD /*!< Internal 10kOhm pull-down resistor connected to comparator non inverting input */ |
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| 269 | #define COMP_NONINVERTINGINPUT_400KPU COMP_CSR_400KPU /*!< Internal 400kOhm pull-up resistor connected to comparator non inverting input */ |
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| 270 | #define COMP_NONINVERTINGINPUT_400KPD COMP_CSR_400KPD /*!< Internal 400kOhm pull-down resistor connected to comparator non inverting input */ |
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| 271 | |||
| 272 | #define IS_COMP_NONINVERTINGINPUTPULL(INPUT) (((INPUT) == COMP_NONINVERTINGINPUT_NOPULL) || \ |
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| 273 | ((INPUT) == COMP_NONINVERTINGINPUT_10KPU) || \ |
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| 274 | ((INPUT) == COMP_NONINVERTINGINPUT_10KPD) || \ |
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| 275 | ((INPUT) == COMP_NONINVERTINGINPUT_400KPU) || \ |
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| 276 | ((INPUT) == COMP_NONINVERTINGINPUT_400KPD) ) |
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| 277 | /** |
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| 278 | * @} |
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| 279 | */ |
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| 280 | |||
| 281 | /** |
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| 282 | * @} |
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| 283 | */ |
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| 284 | |||
| 285 | |||
| 286 | /* Exported macro ------------------------------------------------------------*/ |
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| 287 | |||
| 288 | /** @defgroup COMP_Exported_Macro COMP Exported Macro |
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| 289 | * @{ |
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| 290 | */ |
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| 291 | |||
| 292 | /** @defgroup COMP_Handle_Management COMP Handle Management |
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| 293 | * @{ |
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| 294 | */ |
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| 295 | |||
| 296 | /** @brief Reset COMP handle state |
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| 297 | * @param __HANDLE__ COMP handle. |
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| 298 | * @retval None |
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| 299 | */ |
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| 300 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 301 | #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
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| 302 | (__HANDLE__)->State = HAL_COMP_STATE_RESET; \ |
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| 303 | (__HANDLE__)->MspInitCallback = NULL; \ |
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| 304 | (__HANDLE__)->MspDeInitCallback = NULL; \ |
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| 305 | } while(0) |
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| 306 | #else |
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| 307 | #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET) |
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| 308 | #endif |
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| 309 | |||
| 310 | /** |
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| 311 | * @brief Clear COMP error code (set it to no error code "HAL_COMP_ERROR_NONE"). |
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| 312 | * @param __HANDLE__ COMP handle |
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| 313 | * @retval None |
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| 314 | */ |
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| 315 | #define COMP_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_COMP_ERROR_NONE) |
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| 316 | |||
| 317 | /** |
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| 318 | * @brief Enables the specified comparator |
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| 319 | * @param __HANDLE__ COMP handle. |
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| 320 | * @retval None. |
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| 321 | */ |
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| 322 | #define __HAL_COMP_ENABLE(__HANDLE__) \ |
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| 323 | ( ( ((__HANDLE__)->Instance == COMP1) \ |
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| 324 | )? \ |
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| 325 | SET_BIT(COMP->CSR, COMP_CSR_CMP1EN) \ |
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| 326 | : \ |
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| 327 | MODIFY_REG(COMP->CSR, COMP_CSR_INSEL, (__HANDLE__)->Init.InvertingInput ) \ |
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| 328 | ) |
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| 329 | |||
| 330 | /** |
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| 331 | * @brief Disables the specified comparator |
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| 332 | * @param __HANDLE__ COMP handle. |
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| 333 | * @retval None. |
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| 334 | */ |
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| 335 | #define __HAL_COMP_DISABLE(__HANDLE__) \ |
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| 336 | ( ( ((__HANDLE__)->Instance == COMP1) \ |
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| 337 | )? \ |
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| 338 | CLEAR_BIT(COMP->CSR, COMP_CSR_CMP1EN) \ |
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| 339 | : \ |
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| 340 | CLEAR_BIT(COMP->CSR, COMP_CSR_INSEL) \ |
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| 341 | ) |
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| 342 | |||
| 343 | /** @brief Checks whether the specified COMP flag is set or not. |
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| 344 | * @param __HANDLE__ specifies the COMP Handle. |
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| 345 | * @param __FLAG__ specifies the flag to check. |
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| 346 | * This parameter can be one of the following values: |
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| 347 | * @arg COMP_FLAG_LOCK: lock flag |
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| 348 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
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| 349 | */ |
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| 350 | #define __HAL_COMP_GET_FLAG(__HANDLE__, __FLAG__) (READ_BIT((__HANDLE__)->Instance->CSR, (__FLAG__)) == (__FLAG__)) |
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| 351 | |||
| 352 | /** |
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| 353 | * @brief Enable the COMP1 EXTI line rising edge trigger. |
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| 354 | * @retval None |
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| 355 | */ |
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| 356 | #define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1) |
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| 357 | |||
| 358 | /** |
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| 359 | * @brief Disable the COMP1 EXTI line rising edge trigger. |
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| 360 | * @retval None |
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| 361 | */ |
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| 362 | #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1) |
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| 363 | |||
| 364 | /** |
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| 365 | * @brief Enable the COMP1 EXTI line falling edge trigger. |
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| 366 | * @retval None |
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| 367 | */ |
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| 368 | #define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1) |
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| 369 | |||
| 370 | /** |
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| 371 | * @brief Disable the COMP1 EXTI line falling edge trigger. |
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| 372 | * @retval None |
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| 373 | */ |
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| 374 | #define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1) |
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| 375 | |||
| 376 | /** |
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| 377 | * @brief Enable the COMP1 EXTI line rising & falling edge trigger. |
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| 378 | * @retval None |
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| 379 | */ |
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| 380 | #define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ |
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| 381 | __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE(); \ |
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| 382 | __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE(); \ |
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| 383 | } while(0) |
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| 384 | |||
| 385 | /** |
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| 386 | * @brief Disable the COMP1 EXTI line rising & falling edge trigger. |
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| 387 | * @retval None |
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| 388 | */ |
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| 389 | #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ |
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| 390 | __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE(); \ |
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| 391 | __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE(); \ |
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| 392 | } while(0) |
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| 393 | |||
| 394 | /** |
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| 395 | * @brief Enable the COMP1 EXTI line in interrupt mode. |
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| 396 | * @retval None |
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| 397 | */ |
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| 398 | #define __HAL_COMP_COMP1_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1) |
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| 399 | |||
| 400 | /** |
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| 401 | * @brief Disable the COMP1 EXTI line in interrupt mode. |
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| 402 | * @retval None |
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| 403 | */ |
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| 404 | #define __HAL_COMP_COMP1_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1) |
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| 405 | |||
| 406 | /** |
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| 407 | * @brief Enable the COMP1 EXTI Line in event mode. |
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| 408 | * @retval None |
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| 409 | */ |
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| 410 | #define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1) |
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| 411 | |||
| 412 | /** |
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| 413 | * @brief Disable the COMP1 EXTI Line in event mode. |
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| 414 | * @retval None |
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| 415 | */ |
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| 416 | #define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1) |
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| 417 | |||
| 418 | /** |
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| 419 | * @brief Check whether the COMP1 EXTI line flag is set or not. |
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| 420 | * @retval RESET or SET |
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| 421 | */ |
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| 422 | #define __HAL_COMP_COMP1_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP1) |
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| 423 | |||
| 424 | /** |
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| 425 | * @brief Clear the the COMP1 EXTI flag. |
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| 426 | * @retval None |
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| 427 | */ |
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| 428 | #define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP1) |
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| 429 | |||
| 430 | /** |
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| 431 | * @brief Generates a Software interrupt on COMP1 EXTI Line. |
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| 432 | * @retval None |
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| 433 | */ |
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| 434 | #define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP1) |
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| 435 | |||
| 436 | /** |
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| 437 | * @brief Enable the COMP2 EXTI line rising edge trigger. |
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| 438 | * @retval None |
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| 439 | */ |
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| 440 | #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2) |
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| 441 | |||
| 442 | /** |
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| 443 | * @brief Disable the COMP2 EXTI line rising edge trigger. |
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| 444 | * @retval None |
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| 445 | */ |
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| 446 | #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2) |
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| 447 | |||
| 448 | /** |
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| 449 | * @brief Enable the COMP2 EXTI line falling edge trigger. |
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| 450 | * @retval None |
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| 451 | */ |
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| 452 | #define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2) |
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| 453 | |||
| 454 | /** |
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| 455 | * @brief Disable the COMP2 EXTI line falling edge trigger. |
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| 456 | * @retval None |
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| 457 | */ |
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| 458 | #define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2) |
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| 459 | |||
| 460 | /** |
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| 461 | * @brief Enable the COMP2 EXTI line rising & falling edge trigger. |
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| 462 | * @retval None |
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| 463 | */ |
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| 464 | #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ |
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| 465 | __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE(); \ |
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| 466 | __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE(); \ |
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| 467 | } while(0) |
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| 468 | |||
| 469 | /** |
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| 470 | * @brief Disable the COMP2 EXTI line rising & falling edge trigger. |
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| 471 | * @retval None |
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| 472 | */ |
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| 473 | #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ |
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| 474 | __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE(); \ |
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| 475 | __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE(); \ |
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| 476 | } while(0) |
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| 477 | |||
| 478 | /** |
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| 479 | * @brief Enable the COMP2 EXTI line. |
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| 480 | * @retval None |
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| 481 | */ |
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| 482 | #define __HAL_COMP_COMP2_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2) |
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| 483 | |||
| 484 | /** |
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| 485 | * @brief Disable the COMP2 EXTI line. |
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| 486 | * @retval None |
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| 487 | */ |
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| 488 | #define __HAL_COMP_COMP2_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2) |
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| 489 | |||
| 490 | /** |
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| 491 | * @brief Enable the COMP2 EXTI Line in event mode. |
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| 492 | * @retval None |
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| 493 | */ |
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| 494 | #define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2) |
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| 495 | |||
| 496 | /** |
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| 497 | * @brief Disable the COMP2 EXTI Line in event mode. |
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| 498 | * @retval None |
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| 499 | */ |
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| 500 | #define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2) |
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| 501 | |||
| 502 | /** |
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| 503 | * @brief Check whether the COMP2 EXTI line flag is set or not. |
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| 504 | * @retval RESET or SET |
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| 505 | */ |
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| 506 | #define __HAL_COMP_COMP2_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP2) |
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| 507 | |||
| 508 | /** |
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| 509 | * @brief Clear the the COMP2 EXTI flag. |
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| 510 | * @retval None |
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| 511 | */ |
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| 512 | #define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP2) |
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| 513 | |||
| 514 | /** |
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| 515 | * @brief Generates a Software interrupt on COMP1 EXTI Line. |
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| 516 | * @retval None |
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| 517 | */ |
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| 518 | #define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP2) |
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| 519 | |||
| 520 | /** |
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| 521 | * @} |
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| 522 | */ |
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| 523 | |||
| 524 | /* Private macro -------------------------------------------------------------*/ |
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| 525 | |||
| 526 | /** @defgroup COMP_Private_Macro COMP Private Macro |
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| 527 | * @{ |
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| 528 | */ |
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| 529 | |||
| 530 | /** |
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| 531 | * @brief Get the specified EXTI line for a comparator instance |
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| 532 | * @param __INSTANCE__ specifies the COMP instance. |
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| 533 | * @retval value of @ref COMP_ExtiLineEvent |
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| 534 | */ |
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| 535 | #define COMP_GET_EXTI_LINE(__INSTANCE__) \ |
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| 536 | ( ( ((__INSTANCE__) == COMP1) \ |
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| 537 | )? \ |
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| 538 | (COMP_EXTI_LINE_COMP1) \ |
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| 539 | : \ |
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| 540 | (COMP_EXTI_LINE_COMP2) \ |
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| 541 | ) |
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| 542 | |||
| 543 | /** |
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| 544 | * @brief Select the COMP register CSR bit CMPxOUT corresponding to the |
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| 545 | * selected COMP instance. |
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| 546 | * @param __HANDLE__: COMP handle |
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| 547 | * @retval Comparator register CSR bit COMP_CSR_CMP1OUT or COMP_CSR_CMP2OUT |
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| 548 | */ |
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| 549 | #define __COMP_CSR_CMPXOUT(__HANDLE__) \ |
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| 550 | ( ( ((__HANDLE__)->Instance == COMP1) \ |
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| 551 | )? \ |
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| 552 | (COMP_CSR_CMP1OUT) \ |
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| 553 | : \ |
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| 554 | (COMP_CSR_CMP2OUT) \ |
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| 555 | ) |
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| 556 | |||
| 557 | /** |
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| 558 | * @brief Verification of COMP state: enabled or disabled |
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| 559 | * @param __HANDLE__: COMP handle |
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| 560 | * @retval SET (COMP enabled) or RESET (COMP disabled) |
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| 561 | */ |
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| 562 | #define __COMP_IS_ENABLED(__HANDLE__) \ |
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| 563 | ( ( ((__HANDLE__)->Instance == COMP1) \ |
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| 564 | )? \ |
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| 565 | (((READ_BIT(COMP->CSR , COMP_CSR_CMP1EN) == COMP_CSR_CMP1EN) \ |
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| 566 | ) ? SET : RESET) \ |
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| 567 | : \ |
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| 568 | (((READ_BIT(COMP->CSR , COMP_CSR_INSEL) != RESET) \ |
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| 569 | ) ? SET : RESET) \ |
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| 570 | ) |
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| 571 | |||
| 572 | /** |
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| 573 | * @} |
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| 574 | */ |
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| 575 | |||
| 576 | |||
| 577 | /* Include COMP HAL Extension module */ |
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| 578 | #include "stm32l1xx_hal_comp_ex.h" |
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| 579 | |||
| 580 | /* Exported functions --------------------------------------------------------*/ |
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| 581 | /** @addtogroup COMP_Exported_Functions |
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| 582 | * @{ |
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| 583 | */ |
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| 584 | |||
| 585 | /* Initialization and de-initialization functions ******************************/ |
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| 586 | /** @addtogroup COMP_Exported_Functions_Group1 |
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| 587 | * @{ |
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| 588 | */ |
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| 589 | HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp); |
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| 590 | HAL_StatusTypeDef HAL_COMP_DeInit (COMP_HandleTypeDef *hcomp); |
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| 591 | void HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp); |
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| 592 | void HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp); |
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| 593 | |||
| 594 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 595 | /* Callbacks Register/UnRegister functions ***********************************/ |
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| 596 | HAL_StatusTypeDef HAL_COMP_RegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID, pCOMP_CallbackTypeDef pCallback); |
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| 597 | HAL_StatusTypeDef HAL_COMP_UnRegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID); |
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| 598 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 599 | |||
| 600 | /** |
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| 601 | * @} |
||
| 602 | */ |
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| 603 | |||
| 604 | /* I/O operation functions *****************************************************/ |
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| 605 | /** @addtogroup COMP_Exported_Functions_Group2 |
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| 606 | * @{ |
||
| 607 | */ |
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| 608 | HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp); |
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| 609 | HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp); |
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| 610 | HAL_StatusTypeDef HAL_COMP_Start_IT(COMP_HandleTypeDef *hcomp); |
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| 611 | HAL_StatusTypeDef HAL_COMP_Stop_IT(COMP_HandleTypeDef *hcomp); |
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| 612 | void HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp); |
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| 613 | /** |
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| 614 | * @} |
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| 615 | */ |
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| 616 | |||
| 617 | /* Peripheral Control functions ************************************************/ |
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| 618 | /** @addtogroup COMP_Exported_Functions_Group3 |
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| 619 | * @{ |
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| 620 | */ |
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| 621 | HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp); |
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| 622 | uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp); |
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| 623 | |||
| 624 | /* Callback in Interrupt mode */ |
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| 625 | void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp); |
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| 626 | /** |
||
| 627 | * @} |
||
| 628 | */ |
||
| 629 | |||
| 630 | /* Peripheral State functions **************************************************/ |
||
| 631 | /** @addtogroup COMP_Exported_Functions_Group4 |
||
| 632 | * @{ |
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| 633 | */ |
||
| 634 | HAL_COMP_StateTypeDef HAL_COMP_GetState(COMP_HandleTypeDef *hcomp); |
||
| 635 | uint32_t HAL_COMP_GetError(COMP_HandleTypeDef *hcomp); |
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| 636 | /** |
||
| 637 | * @} |
||
| 638 | */ |
||
| 639 | |||
| 640 | /** |
||
| 641 | * @} |
||
| 642 | */ |
||
| 643 | |||
| 644 | /** |
||
| 645 | * @} |
||
| 646 | */ |
||
| 647 | |||
| 648 | /** |
||
| 649 | * @} |
||
| 650 | */ |
||
| 651 | |||
| 652 | #ifdef __cplusplus |
||
| 653 | } |
||
| 654 | #endif |
||
| 655 | |||
| 656 | #endif /* __STM32L1xx_HAL_COMP_H */ |
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| 657 | |||
| 658 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |