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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f0xx_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) 2016 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 STM32F0xx_HAL_COMP_H |
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| 22 | #define STM32F0xx_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 | #if defined (COMP1) || defined (COMP2) |
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| 29 | |||
| 30 | /* Includes ------------------------------------------------------------------*/ |
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| 31 | #include "stm32f0xx_hal_def.h" |
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| 32 | |||
| 33 | /** @addtogroup STM32F0xx_HAL_Driver |
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| 34 | * @{ |
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| 35 | */ |
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| 36 | |||
| 37 | /** @addtogroup COMP COMP |
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| 38 | * @{ |
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| 39 | */ |
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| 40 | |||
| 41 | /* Exported types ------------------------------------------------------------*/ |
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| 42 | /** @defgroup COMP_Exported_Types COMP Exported Types |
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| 43 | * @{ |
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| 44 | */ |
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| 45 | |||
| 46 | /** |
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| 47 | * @brief COMP Init structure definition |
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| 48 | */ |
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| 49 | typedef struct |
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| 50 | { |
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| 51 | |||
| 52 | uint32_t InvertingInput; /*!< Selects the inverting input of the comparator. |
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| 53 | This parameter can be a value of @ref COMP_InvertingInput */ |
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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 COMP_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 | |||
| 61 | uint32_t OutputPol; /*!< Selects the output polarity of the comparator. |
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| 62 | This parameter can be a value of @ref COMP_OutputPolarity */ |
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| 63 | |||
| 64 | uint32_t Hysteresis; /*!< Selects the hysteresis voltage of the comparator. |
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| 65 | This parameter can be a value of @ref COMP_Hysteresis */ |
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| 66 | |||
| 67 | uint32_t Mode; /*!< Selects the operating comsumption mode of the comparator |
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| 68 | to adjust the speed/consumption. |
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| 69 | This parameter can be a value of @ref COMP_Mode */ |
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| 70 | |||
| 71 | uint32_t WindowMode; /*!< Selects the window mode of the comparator 1 & 2. |
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| 72 | This parameter can be a value of @ref COMP_WindowMode */ |
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| 73 | |||
| 74 | uint32_t TriggerMode; /*!< Selects the trigger mode of the comparator (interrupt mode). |
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| 75 | This parameter can be a value of @ref COMP_TriggerMode */ |
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| 76 | |||
| 77 | }COMP_InitTypeDef; |
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| 78 | |||
| 79 | /** |
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| 80 | * @brief COMP Handle Structure definition |
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| 81 | */ |
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| 82 | typedef struct __COMP_HandleTypeDef |
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| 83 | { |
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| 84 | COMP_TypeDef *Instance; /*!< Register base address */ |
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| 85 | COMP_InitTypeDef Init; /*!< COMP required parameters */ |
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| 86 | HAL_LockTypeDef Lock; /*!< Locking object */ |
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| 87 | __IO uint32_t State; /*!< COMP communication state |
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| 88 | This parameter can be a value of @ref COMP_State */ |
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| 89 | __IO uint32_t ErrorCode; /*!< COMP Error code */ |
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| 90 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 91 | void (* TriggerCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP trigger callback */ |
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| 92 | void (* MspInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp Init callback */ |
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| 93 | void (* MspDeInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp DeInit callback */ |
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| 94 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 95 | }COMP_HandleTypeDef; |
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| 96 | |||
| 97 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 98 | /** |
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| 99 | * @brief HAL COMP Callback ID enumeration definition |
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| 100 | */ |
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| 101 | typedef enum |
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| 102 | { |
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| 103 | HAL_COMP_TRIGGER_CB_ID = 0x00U, /*!< COMP trigger callback ID */ |
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| 104 | HAL_COMP_MSPINIT_CB_ID = 0x01U, /*!< COMP Msp Init callback ID */ |
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| 105 | HAL_COMP_MSPDEINIT_CB_ID = 0x02U /*!< COMP Msp DeInit callback ID */ |
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| 106 | } HAL_COMP_CallbackIDTypeDef; |
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| 107 | |||
| 108 | /** |
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| 109 | * @brief HAL COMP Callback pointer definition |
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| 110 | */ |
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| 111 | typedef void (*pCOMP_CallbackTypeDef)(COMP_HandleTypeDef *hcomp); /*!< pointer to a COMP callback function */ |
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| 112 | |||
| 113 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 114 | |||
| 115 | /** |
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| 116 | * @} |
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| 117 | */ |
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| 118 | |||
| 119 | /* Exported constants --------------------------------------------------------*/ |
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| 120 | /** @defgroup COMP_Exported_Constants COMP Exported Constants |
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| 121 | * @{ |
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| 122 | */ |
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| 123 | |||
| 124 | /** @defgroup COMP_Error_Code COMP Error Code |
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| 125 | * @{ |
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| 126 | */ |
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| 127 | #define HAL_COMP_ERROR_NONE (0x00U) /*!< No error */ |
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| 128 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 129 | #define HAL_COMP_ERROR_INVALID_CALLBACK (0x01U) /*!< Invalid Callback error */ |
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| 130 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 131 | /** |
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| 132 | * @} |
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| 133 | */ |
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| 134 | |||
| 135 | /** @defgroup COMP_State COMP State |
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| 136 | * @{ |
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| 137 | */ |
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| 138 | #define HAL_COMP_STATE_RESET (0x00000000U) /*!< COMP not yet initialized or disabled */ |
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| 139 | #define HAL_COMP_STATE_READY (0x00000001U) /*!< COMP initialized and ready for use */ |
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| 140 | #define HAL_COMP_STATE_READY_LOCKED (0x00000011U) /*!< COMP initialized but the configuration is locked */ |
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| 141 | #define HAL_COMP_STATE_BUSY (0x00000002U) /*!< COMP is running */ |
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| 142 | #define HAL_COMP_STATE_BUSY_LOCKED (0x00000012U) /*!< COMP is running and the configuration is locked */ |
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| 143 | /** |
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| 144 | * @} |
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| 145 | */ |
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| 146 | |||
| 147 | /** @defgroup COMP_OutputPolarity COMP OutputPolarity |
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| 148 | * @{ |
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| 149 | */ |
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| 150 | #define COMP_OUTPUTPOL_NONINVERTED (0x00000000U) /*!< COMP output on GPIO isn't inverted */ |
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| 151 | #define COMP_OUTPUTPOL_INVERTED COMP_CSR_COMP1POL /*!< COMP output on GPIO is inverted */ |
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| 152 | /** |
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| 153 | * @} |
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| 154 | */ |
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| 155 | |||
| 156 | /** @defgroup COMP_Hysteresis COMP Hysteresis |
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| 157 | * @{ |
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| 158 | */ |
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| 159 | #define COMP_HYSTERESIS_NONE (0x00000000U) /*!< No hysteresis */ |
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| 160 | #define COMP_HYSTERESIS_LOW COMP_CSR_COMP1HYST_0 /*!< Hysteresis level low */ |
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| 161 | #define COMP_HYSTERESIS_MEDIUM COMP_CSR_COMP1HYST_1 /*!< Hysteresis level medium */ |
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| 162 | #define COMP_HYSTERESIS_HIGH COMP_CSR_COMP1HYST /*!< Hysteresis level high */ |
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| 163 | /** |
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| 164 | * @} |
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| 165 | */ |
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| 166 | |||
| 167 | /** @defgroup COMP_Mode COMP Mode |
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| 168 | * @{ |
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| 169 | */ |
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| 170 | /* Please refer to the electrical characteristics in the device datasheet for |
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| 171 | the power consumption values */ |
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| 172 | #define COMP_MODE_HIGHSPEED (0x00000000U) /*!< High Speed */ |
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| 173 | #define COMP_MODE_MEDIUMSPEED COMP_CSR_COMP1MODE_0 /*!< Medium Speed */ |
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| 174 | #define COMP_MODE_LOWPOWER COMP_CSR_COMP1MODE_1 /*!< Low power mode */ |
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| 175 | #define COMP_MODE_ULTRALOWPOWER COMP_CSR_COMP1MODE /*!< Ultra-low power mode */ |
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| 176 | /** |
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| 177 | * @} |
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| 178 | */ |
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| 179 | |||
| 180 | /** @defgroup COMP_InvertingInput COMP InvertingInput |
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| 181 | * @{ |
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| 182 | */ |
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| 183 | |||
| 184 | #define COMP_INVERTINGINPUT_1_4VREFINT (0x00000000U) /*!< 1/4 VREFINT connected to comparator inverting input */ |
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| 185 | #define COMP_INVERTINGINPUT_1_2VREFINT COMP_CSR_COMP1INSEL_0 /*!< 1/2 VREFINT connected to comparator inverting input */ |
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| 186 | #define COMP_INVERTINGINPUT_3_4VREFINT COMP_CSR_COMP1INSEL_1 /*!< 3/4 VREFINT connected to comparator inverting input */ |
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| 187 | #define COMP_INVERTINGINPUT_VREFINT (COMP_CSR_COMP1INSEL_1|COMP_CSR_COMP1INSEL_0) /*!< VREFINT connected to comparator inverting input */ |
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| 188 | #define COMP_INVERTINGINPUT_DAC1 COMP_CSR_COMP1INSEL_2 /*!< DAC_OUT1 (PA4) connected to comparator inverting input */ |
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| 189 | #define COMP_INVERTINGINPUT_DAC1SWITCHCLOSED (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1SW1) /*!< DAC_OUT1 (PA4) connected to comparator inverting input |
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| 190 | and close switch (PA0 for COMP1 only) */ |
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| 191 | #define COMP_INVERTINGINPUT_DAC2 (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1INSEL_0) /*!< DAC_OUT2 (PA5) connected to comparator inverting input */ |
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| 192 | #define COMP_INVERTINGINPUT_IO1 (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1INSEL_1) /*!< IO (PA0 for COMP1 and PA2 for COMP2) connected to comparator inverting input */ |
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| 193 | /** |
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| 194 | * @} |
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| 195 | */ |
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| 196 | |||
| 197 | /** @defgroup COMP_NonInvertingInput COMP NonInvertingInput |
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| 198 | * @{ |
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| 199 | */ |
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| 200 | #define COMP_NONINVERTINGINPUT_IO1 (0x00000000U) /*!< I/O1 (PA1 for COMP1, PA3 for COMP2) |
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| 201 | connected to comparator non inverting input */ |
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| 202 | #define COMP_NONINVERTINGINPUT_DAC1SWITCHCLOSED COMP_CSR_COMP1SW1 /*!< DAC ouput connected to comparator COMP1 non inverting input */ |
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| 203 | /** |
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| 204 | * @} |
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| 205 | */ |
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| 206 | |||
| 207 | /** @defgroup COMP_Output COMP Output |
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| 208 | * @{ |
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| 209 | */ |
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| 210 | |||
| 211 | /* Output Redirection common for COMP1 and COMP2 */ |
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| 212 | #define COMP_OUTPUT_NONE (0x00000000U) /*!< COMP output isn't connected to other peripherals */ |
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| 213 | #define COMP_OUTPUT_TIM1BKIN COMP_CSR_COMP1OUTSEL_0 /*!< COMP output connected to TIM1 Break Input (BKIN) */ |
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| 214 | #define COMP_OUTPUT_TIM1IC1 COMP_CSR_COMP1OUTSEL_1 /*!< COMP output connected to TIM1 Input Capture 1 */ |
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| 215 | #define COMP_OUTPUT_TIM1OCREFCLR (COMP_CSR_COMP1OUTSEL_1|COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 OCREF Clear */ |
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| 216 | #define COMP_OUTPUT_TIM2IC4 COMP_CSR_COMP1OUTSEL_2 /*!< COMP output connected to TIM2 Input Capture 4 */ |
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| 217 | #define COMP_OUTPUT_TIM2OCREFCLR (COMP_CSR_COMP1OUTSEL_2|COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM2 OCREF Clear */ |
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| 218 | #define COMP_OUTPUT_TIM3IC1 (COMP_CSR_COMP1OUTSEL_2|COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM3 Input Capture 1 */ |
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| 219 | #define COMP_OUTPUT_TIM3OCREFCLR COMP_CSR_COMP1OUTSEL /*!< COMP output connected to TIM3 OCREF Clear */ |
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| 220 | /** |
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| 221 | * @} |
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| 222 | */ |
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| 223 | |||
| 224 | /** @defgroup COMP_OutputLevel COMP OutputLevel |
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| 225 | * @{ |
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| 226 | */ |
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| 227 | /* When output polarity is not inverted, comparator output is low when |
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| 228 | the non-inverting input is at a lower voltage than the inverting input*/ |
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| 229 | #define COMP_OUTPUTLEVEL_LOW (0x00000000U) |
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| 230 | /* When output polarity is not inverted, comparator output is high when |
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| 231 | the non-inverting input is at a higher voltage than the inverting input */ |
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| 232 | #define COMP_OUTPUTLEVEL_HIGH COMP_CSR_COMP1OUT |
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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 | #define COMP_TRIGGERMODE_EVENT_RISING (0x00000010U) /*!< Event Mode with Rising edge trigger detection */ |
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| 245 | #define COMP_TRIGGERMODE_EVENT_FALLING (0x00000020U) /*!< Event Mode with Falling edge trigger detection */ |
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| 246 | #define COMP_TRIGGERMODE_EVENT_RISING_FALLING (0x00000030U) /*!< Event Mode with Rising/Falling edge trigger detection */ |
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| 247 | /** |
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| 248 | * @} |
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| 249 | */ |
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| 250 | |||
| 251 | /** @defgroup COMP_WindowMode COMP WindowMode |
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| 252 | * @{ |
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| 253 | */ |
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| 254 | #define COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disabled */ |
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| 255 | #define COMP_WINDOWMODE_ENABLE COMP_CSR_WNDWEN /*!< Window mode enabled: non inverting input of comparator 2 |
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| 256 | is connected to the non inverting input of comparator 1 (PA1) */ |
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| 257 | /** |
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| 258 | * @} |
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| 259 | */ |
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| 260 | |||
| 261 | /** @defgroup COMP_Flag COMP Flag |
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| 262 | * @{ |
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| 263 | */ |
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| 264 | #define COMP_FLAG_LOCK ((uint32_t)COMP_CSR_COMPxLOCK) /*!< Lock flag */ |
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| 265 | |||
| 266 | /** |
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| 267 | * @} |
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| 268 | */ |
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| 269 | |||
| 270 | /** |
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| 271 | * @} |
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| 272 | */ |
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| 273 | |||
| 274 | /* Exported macros -----------------------------------------------------------*/ |
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| 275 | /** @defgroup COMP_Exported_Macros COMP Exported Macros |
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| 276 | * @{ |
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| 277 | */ |
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| 278 | |||
| 279 | /** @brief Reset COMP handle state |
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| 280 | * @param __HANDLE__ COMP handle. |
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| 281 | * @retval None |
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| 282 | */ |
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| 283 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 284 | #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
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| 285 | (__HANDLE__)->State = HAL_COMP_STATE_RESET; \ |
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| 286 | (__HANDLE__)->MspInitCallback = NULL; \ |
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| 287 | (__HANDLE__)->MspDeInitCallback = NULL; \ |
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| 288 | } while(0) |
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| 289 | #else |
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| 290 | #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET) |
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| 291 | #endif |
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| 292 | |||
| 293 | /** |
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| 294 | * @brief Clear COMP error code (set it to no error code "HAL_COMP_ERROR_NONE"). |
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| 295 | * @param __HANDLE__ COMP handle |
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| 296 | * @retval None |
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| 297 | */ |
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| 298 | #define COMP_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_COMP_ERROR_NONE) |
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| 299 | |||
| 300 | /** |
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| 301 | * @brief Enable the specified comparator. |
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| 302 | * @param __HANDLE__ COMP handle. |
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| 303 | * @retval None |
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| 304 | */ |
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| 305 | #define __HAL_COMP_ENABLE(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \ |
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| 306 | SET_BIT(COMP->CSR, COMP_CSR_COMP1EN) : \ |
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| 307 | SET_BIT(COMP->CSR, COMP_CSR_COMP2EN)) |
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| 308 | |||
| 309 | /** |
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| 310 | * @brief Disable the specified comparator. |
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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 __HAL_COMP_DISABLE(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \ |
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| 315 | CLEAR_BIT(COMP->CSR, COMP_CSR_COMP1EN) : \ |
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| 316 | CLEAR_BIT(COMP->CSR, COMP_CSR_COMP2EN)) |
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| 317 | |||
| 318 | /** |
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| 319 | * @brief Lock the specified comparator configuration. |
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| 320 | * @param __HANDLE__ COMP handle. |
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| 321 | * @retval None |
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| 322 | */ |
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| 323 | #define __HAL_COMP_LOCK(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \ |
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| 324 | SET_BIT(COMP->CSR, COMP_CSR_COMP1LOCK) : \ |
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| 325 | SET_BIT(COMP->CSR, COMP_CSR_COMP2LOCK)) |
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| 326 | |||
| 327 | /** |
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| 328 | * @brief Enable the COMP1 EXTI line rising edge trigger. |
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| 329 | * @retval None |
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| 330 | */ |
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| 331 | #define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1) |
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| 332 | |||
| 333 | /** |
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| 334 | * @brief Disable the COMP1 EXTI line rising edge trigger. |
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| 335 | * @retval None |
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| 336 | */ |
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| 337 | #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1) |
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| 338 | |||
| 339 | /** |
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| 340 | * @brief Enable the COMP1 EXTI line falling edge trigger. |
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| 341 | * @retval None |
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| 342 | */ |
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| 343 | #define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1) |
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| 344 | |||
| 345 | /** |
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| 346 | * @brief Disable the COMP1 EXTI line falling edge trigger. |
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| 347 | * @retval None |
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| 348 | */ |
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| 349 | #define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1) |
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| 350 | |||
| 351 | /** |
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| 352 | * @brief Enable the COMP1 EXTI line rising & falling 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_FALLING_EDGE() do { \ |
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| 356 | __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE(); \ |
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| 357 | __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE(); \ |
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| 358 | } while(0) |
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| 359 | |||
| 360 | /** |
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| 361 | * @brief Disable the COMP1 EXTI line rising & falling edge trigger. |
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| 362 | * @retval None |
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| 363 | */ |
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| 364 | #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ |
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| 365 | __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE(); \ |
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| 366 | __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE(); \ |
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| 367 | } while(0) |
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| 368 | |||
| 369 | /** |
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| 370 | * @brief Enable the COMP1 EXTI line in interrupt mode. |
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| 371 | * @retval None |
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| 372 | */ |
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| 373 | #define __HAL_COMP_COMP1_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1) |
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| 374 | |||
| 375 | /** |
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| 376 | * @brief Disable the COMP1 EXTI line in interrupt mode. |
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| 377 | * @retval None |
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| 378 | */ |
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| 379 | #define __HAL_COMP_COMP1_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1) |
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| 380 | |||
| 381 | /** |
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| 382 | * @brief Generate a software interrupt on the COMP1 EXTI line. |
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| 383 | * @retval None |
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| 384 | */ |
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| 385 | #define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP1) |
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| 386 | |||
| 387 | /** |
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| 388 | * @brief Enable the COMP1 EXTI Line in event mode. |
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| 389 | * @retval None |
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| 390 | */ |
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| 391 | #define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1) |
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| 392 | |||
| 393 | /** |
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| 394 | * @brief Disable the COMP1 EXTI Line in event mode. |
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| 395 | * @retval None |
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| 396 | */ |
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| 397 | #define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1) |
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| 398 | |||
| 399 | /** |
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| 400 | * @brief Check whether the COMP1 EXTI line flag is set or not. |
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| 401 | * @retval RESET or SET |
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| 402 | */ |
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| 403 | #define __HAL_COMP_COMP1_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP1) |
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| 404 | |||
| 405 | /** |
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| 406 | * @brief Clear the COMP1 EXTI flag. |
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| 407 | * @retval None |
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| 408 | */ |
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| 409 | #define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP1) |
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| 410 | |||
| 411 | /** |
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| 412 | * @brief Enable the COMP2 EXTI line rising edge trigger. |
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| 413 | * @retval None |
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| 414 | */ |
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| 415 | #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2) |
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| 416 | |||
| 417 | /** |
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| 418 | * @brief Disable the COMP2 EXTI line rising edge trigger. |
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| 419 | * @retval None |
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| 420 | */ |
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| 421 | #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2) |
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| 422 | |||
| 423 | /** |
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| 424 | * @brief Enable the COMP2 EXTI line falling edge trigger. |
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| 425 | * @retval None |
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| 426 | */ |
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| 427 | #define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2) |
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| 428 | |||
| 429 | /** |
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| 430 | * @brief Disable the COMP2 EXTI line falling edge trigger. |
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| 431 | * @retval None |
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| 432 | */ |
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| 433 | #define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2) |
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| 434 | |||
| 435 | /** |
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| 436 | * @brief Enable the COMP2 EXTI line rising & falling 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_FALLING_EDGE() do { \ |
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| 440 | __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE(); \ |
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| 441 | __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE(); \ |
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| 442 | } while(0) |
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| 443 | |||
| 444 | /** |
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| 445 | * @brief Disable the COMP2 EXTI line rising & falling edge trigger. |
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| 446 | * @retval None |
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| 447 | */ |
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| 448 | #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ |
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| 449 | __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE(); \ |
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| 450 | __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE(); \ |
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| 451 | } while(0) |
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| 452 | |||
| 453 | /** |
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| 454 | * @brief Enable the COMP2 EXTI line in interrupt mode. |
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| 455 | * @retval None |
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| 456 | */ |
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| 457 | #define __HAL_COMP_COMP2_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2) |
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| 458 | |||
| 459 | /** |
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| 460 | * @brief Disable the COMP2 EXTI line in interrupt mode. |
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| 461 | * @retval None |
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| 462 | */ |
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| 463 | #define __HAL_COMP_COMP2_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2) |
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| 464 | |||
| 465 | /** |
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| 466 | * @brief Generate a software interrupt on the COMP2 EXTI line. |
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| 467 | * @retval None |
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| 468 | */ |
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| 469 | #define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP2) |
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| 470 | |||
| 471 | /** |
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| 472 | * @brief Enable the COMP2 EXTI Line in event mode. |
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| 473 | * @retval None |
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| 474 | */ |
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| 475 | #define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2) |
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| 476 | |||
| 477 | /** |
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| 478 | * @brief Disable the COMP2 EXTI Line in event mode. |
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| 479 | * @retval None |
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| 480 | */ |
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| 481 | #define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2) |
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| 482 | |||
| 483 | /** |
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| 484 | * @brief Check whether the COMP2 EXTI line flag is set or not. |
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| 485 | * @retval RESET or SET |
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| 486 | */ |
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| 487 | #define __HAL_COMP_COMP2_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP2) |
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| 488 | |||
| 489 | /** |
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| 490 | * @brief Clear the COMP2 EXTI flag. |
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| 491 | * @retval None |
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| 492 | */ |
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| 493 | #define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP2) |
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| 494 | |||
| 495 | /** @brief Check whether the specified COMP flag is set or not. |
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| 496 | * @param __HANDLE__ specifies the COMP Handle. |
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| 497 | * @param __FLAG__ specifies the flag to check. |
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| 498 | * This parameter can be one of the following values: |
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| 499 | * @arg COMP_FLAG_LOCK: lock flag |
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| 500 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
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| 501 | */ |
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| 502 | #define __HAL_COMP_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->CSR & (__FLAG__)) == (__FLAG__)) |
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| 503 | |||
| 504 | /** |
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| 505 | * @} |
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| 506 | */ |
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| 507 | |||
| 508 | /* Exported functions --------------------------------------------------------*/ |
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| 509 | /** @addtogroup COMP_Exported_Functions COMP Exported Functions |
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| 510 | * @{ |
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| 511 | */ |
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| 512 | /** @addtogroup COMP_Exported_Functions_Group1 Initialization/de-initialization functions |
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| 513 | * @brief Initialization and Configuration functions |
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| 514 | * @{ |
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| 515 | */ |
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| 516 | /* Initialization and de-initialization functions ****************************/ |
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| 517 | HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp); |
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| 518 | HAL_StatusTypeDef HAL_COMP_DeInit (COMP_HandleTypeDef *hcomp); |
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| 519 | void HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp); |
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| 520 | void HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp); |
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| 521 | |||
| 522 | #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
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| 523 | /* Callbacks Register/UnRegister functions ***********************************/ |
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| 524 | HAL_StatusTypeDef HAL_COMP_RegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID, pCOMP_CallbackTypeDef pCallback); |
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| 525 | HAL_StatusTypeDef HAL_COMP_UnRegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID); |
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| 526 | #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
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| 527 | |||
| 528 | /** |
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| 529 | * @} |
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| 530 | */ |
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| 531 | |||
| 532 | /** @addtogroup COMP_Exported_Functions_Group2 I/O operation functions |
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| 533 | * @brief Data transfers functions |
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| 534 | * @{ |
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| 535 | */ |
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| 536 | /* IO operation functions *****************************************************/ |
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| 537 | HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp); |
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| 538 | HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp); |
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| 539 | HAL_StatusTypeDef HAL_COMP_Start_IT(COMP_HandleTypeDef *hcomp); |
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| 540 | HAL_StatusTypeDef HAL_COMP_Stop_IT(COMP_HandleTypeDef *hcomp); |
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| 541 | void HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp); |
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| 542 | /** |
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| 543 | * @} |
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| 544 | */ |
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| 545 | |||
| 546 | /** @addtogroup COMP_Exported_Functions_Group3 Peripheral Control functions |
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| 547 | * @brief management functions |
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| 548 | * @{ |
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| 549 | */ |
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| 550 | /* Peripheral Control functions ***********************************************/ |
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| 551 | HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp); |
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| 552 | uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp); |
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| 553 | |||
| 554 | /* Callback in Interrupt mode */ |
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| 555 | void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp); |
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| 556 | /** |
||
| 557 | * @} |
||
| 558 | */ |
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| 559 | |||
| 560 | /** @addtogroup COMP_Exported_Functions_Group4 Peripheral State functions |
||
| 561 | * @brief Peripheral State functions |
||
| 562 | * @{ |
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| 563 | */ |
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| 564 | /* Peripheral State and Error functions ***************************************/ |
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| 565 | uint32_t HAL_COMP_GetState(COMP_HandleTypeDef *hcomp); |
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| 566 | uint32_t HAL_COMP_GetError(COMP_HandleTypeDef *hcomp); |
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| 567 | /** |
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| 568 | * @} |
||
| 569 | */ |
||
| 570 | |||
| 571 | /** |
||
| 572 | * @} |
||
| 573 | */ |
||
| 574 | |||
| 575 | /* Private types -------------------------------------------------------------*/ |
||
| 576 | /* Private constants ---------------------------------------------------------*/ |
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| 577 | /** @defgroup COMP_Private_Constants COMP Private Constants |
||
| 578 | * @{ |
||
| 579 | */ |
||
| 580 | /** @defgroup COMP_ExtiLine COMP EXTI Lines |
||
| 581 | * Elements values convention: XXXX0000 |
||
| 582 | * - XXXX : Interrupt mask in the EMR/IMR/RTSR/FTSR register |
||
| 583 | * @{ |
||
| 584 | */ |
||
| 585 | #define COMP_EXTI_LINE_COMP1 ((uint32_t)EXTI_IMR_MR21) /*!< EXTI line 21 connected to COMP1 output */ |
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| 586 | #define COMP_EXTI_LINE_COMP2 ((uint32_t)EXTI_IMR_MR22) /*!< EXTI line 22 connected to COMP2 output */ |
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| 587 | |||
| 588 | /** |
||
| 589 | * @} |
||
| 590 | */ |
||
| 591 | |||
| 592 | /** |
||
| 593 | * @} |
||
| 594 | */ |
||
| 595 | |||
| 596 | /* Private macros ------------------------------------------------------------*/ |
||
| 597 | /** @defgroup COMP_Private_Macros COMP Private Macros |
||
| 598 | * @{ |
||
| 599 | */ |
||
| 600 | /** @defgroup COMP_GET_EXTI_LINE COMP Private macros to get EXTI line associated with Comparators |
||
| 601 | * @{ |
||
| 602 | */ |
||
| 603 | /** |
||
| 604 | * @brief Get the specified EXTI line for a comparator instance. |
||
| 605 | * @param __INSTANCE__ specifies the COMP instance. |
||
| 606 | * @retval value of @ref COMP_ExtiLine |
||
| 607 | */ |
||
| 608 | #define COMP_GET_EXTI_LINE(__INSTANCE__) (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1 : \ |
||
| 609 | COMP_EXTI_LINE_COMP2) |
||
| 610 | /** |
||
| 611 | * @} |
||
| 612 | */ |
||
| 613 | |||
| 614 | /** @defgroup COMP_IS_COMP_Definitions COMP Private macros to check input parameters |
||
| 615 | * @{ |
||
| 616 | */ |
||
| 617 | |||
| 618 | #define IS_COMP_OUTPUTPOL(POL) (((POL) == COMP_OUTPUTPOL_NONINVERTED) || \ |
||
| 619 | ((POL) == COMP_OUTPUTPOL_INVERTED)) |
||
| 620 | |||
| 621 | #define IS_COMP_HYSTERESIS(HYSTERESIS) (((HYSTERESIS) == COMP_HYSTERESIS_NONE) || \ |
||
| 622 | ((HYSTERESIS) == COMP_HYSTERESIS_LOW) || \ |
||
| 623 | ((HYSTERESIS) == COMP_HYSTERESIS_MEDIUM) || \ |
||
| 624 | ((HYSTERESIS) == COMP_HYSTERESIS_HIGH)) |
||
| 625 | |||
| 626 | #define IS_COMP_MODE(MODE) (((MODE) == COMP_MODE_HIGHSPEED) || \ |
||
| 627 | ((MODE) == COMP_MODE_MEDIUMSPEED) || \ |
||
| 628 | ((MODE) == COMP_MODE_LOWPOWER) || \ |
||
| 629 | ((MODE) == COMP_MODE_ULTRALOWPOWER)) |
||
| 630 | |||
| 631 | #define IS_COMP_INVERTINGINPUT(INPUT) (((INPUT) == COMP_INVERTINGINPUT_1_4VREFINT) || \ |
||
| 632 | ((INPUT) == COMP_INVERTINGINPUT_1_2VREFINT) || \ |
||
| 633 | ((INPUT) == COMP_INVERTINGINPUT_3_4VREFINT) || \ |
||
| 634 | ((INPUT) == COMP_INVERTINGINPUT_VREFINT) || \ |
||
| 635 | ((INPUT) == COMP_INVERTINGINPUT_DAC1) || \ |
||
| 636 | ((INPUT) == COMP_INVERTINGINPUT_DAC1SWITCHCLOSED) || \ |
||
| 637 | ((INPUT) == COMP_INVERTINGINPUT_DAC2) || \ |
||
| 638 | ((INPUT) == COMP_INVERTINGINPUT_IO1)) |
||
| 639 | |||
| 640 | #define IS_COMP_NONINVERTINGINPUT(INPUT) (((INPUT) == COMP_NONINVERTINGINPUT_IO1) || \ |
||
| 641 | ((INPUT) == COMP_NONINVERTINGINPUT_DAC1SWITCHCLOSED)) |
||
| 642 | |||
| 643 | #define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OUTPUT_NONE) || \ |
||
| 644 | ((OUTPUT) == COMP_OUTPUT_TIM1BKIN) || \ |
||
| 645 | ((OUTPUT) == COMP_OUTPUT_TIM1IC1) || \ |
||
| 646 | ((OUTPUT) == COMP_OUTPUT_TIM1OCREFCLR) || \ |
||
| 647 | ((OUTPUT) == COMP_OUTPUT_TIM2IC4) || \ |
||
| 648 | ((OUTPUT) == COMP_OUTPUT_TIM2OCREFCLR) || \ |
||
| 649 | ((OUTPUT) == COMP_OUTPUT_TIM3IC1) || \ |
||
| 650 | ((OUTPUT) == COMP_OUTPUT_TIM3OCREFCLR)) |
||
| 651 | |||
| 652 | #define IS_COMP_WINDOWMODE(WINDOWMODE) (((WINDOWMODE) == COMP_WINDOWMODE_DISABLE) || \ |
||
| 653 | ((WINDOWMODE) == COMP_WINDOWMODE_ENABLE)) |
||
| 654 | |||
| 655 | #define IS_COMP_TRIGGERMODE(__MODE__) (((__MODE__) == COMP_TRIGGERMODE_NONE) || \ |
||
| 656 | ((__MODE__) == COMP_TRIGGERMODE_IT_RISING) || \ |
||
| 657 | ((__MODE__) == COMP_TRIGGERMODE_IT_FALLING) || \ |
||
| 658 | ((__MODE__) == COMP_TRIGGERMODE_IT_RISING_FALLING) || \ |
||
| 659 | ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING) || \ |
||
| 660 | ((__MODE__) == COMP_TRIGGERMODE_EVENT_FALLING) || \ |
||
| 661 | ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING_FALLING)) |
||
| 662 | /** |
||
| 663 | * @} |
||
| 664 | */ |
||
| 665 | |||
| 666 | /** @defgroup COMP_Lock COMP Lock |
||
| 667 | * @{ |
||
| 668 | */ |
||
| 669 | #define COMP_LOCK_DISABLE (0x00000000U) |
||
| 670 | #define COMP_LOCK_ENABLE COMP_CSR_COMP1LOCK |
||
| 671 | |||
| 672 | #define COMP_STATE_BIT_LOCK (0x10U) |
||
| 673 | /** |
||
| 674 | * @} |
||
| 675 | */ |
||
| 676 | |||
| 677 | /** |
||
| 678 | * @} |
||
| 679 | */ |
||
| 680 | |||
| 681 | /* Private functions ---------------------------------------------------------*/ |
||
| 682 | |||
| 683 | /** |
||
| 684 | * @} |
||
| 685 | */ |
||
| 686 | |||
| 687 | /** |
||
| 688 | * @} |
||
| 689 | */ |
||
| 690 | |||
| 691 | #endif /* COMP1 || COMP2 */ |
||
| 692 | |||
| 693 | #ifdef __cplusplus |
||
| 694 | } |
||
| 695 | #endif |
||
| 696 | |||
| 697 | #endif /* STM32F0xx_HAL_COMP_H */ |
||
| 698 | |||
| 699 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
||
| 700 |