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