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HAL_L476/stm32l4xx_ll_comp.h@1:d0dfbce63a89, 2017-02-24 (annotated)
- Committer:
- elmot
- Date:
- Fri Feb 24 21:13:56 2017 +0000
- Revision:
- 1:d0dfbce63a89
Ready-to-copy
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| elmot | 1:d0dfbce63a89 | 1 | /** |
| elmot | 1:d0dfbce63a89 | 2 | ****************************************************************************** |
| elmot | 1:d0dfbce63a89 | 3 | * @file stm32l4xx_ll_comp.h |
| elmot | 1:d0dfbce63a89 | 4 | * @author MCD Application Team |
| elmot | 1:d0dfbce63a89 | 5 | * @version V1.5.1 |
| elmot | 1:d0dfbce63a89 | 6 | * @date 31-May-2016 |
| elmot | 1:d0dfbce63a89 | 7 | * @brief Header file of COMP LL module. |
| elmot | 1:d0dfbce63a89 | 8 | ****************************************************************************** |
| elmot | 1:d0dfbce63a89 | 9 | * @attention |
| elmot | 1:d0dfbce63a89 | 10 | * |
| elmot | 1:d0dfbce63a89 | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| elmot | 1:d0dfbce63a89 | 12 | * |
| elmot | 1:d0dfbce63a89 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
| elmot | 1:d0dfbce63a89 | 14 | * are permitted provided that the following conditions are met: |
| elmot | 1:d0dfbce63a89 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
| elmot | 1:d0dfbce63a89 | 16 | * this list of conditions and the following disclaimer. |
| elmot | 1:d0dfbce63a89 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| elmot | 1:d0dfbce63a89 | 18 | * this list of conditions and the following disclaimer in the documentation |
| elmot | 1:d0dfbce63a89 | 19 | * and/or other materials provided with the distribution. |
| elmot | 1:d0dfbce63a89 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| elmot | 1:d0dfbce63a89 | 21 | * may be used to endorse or promote products derived from this software |
| elmot | 1:d0dfbce63a89 | 22 | * without specific prior written permission. |
| elmot | 1:d0dfbce63a89 | 23 | * |
| elmot | 1:d0dfbce63a89 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| elmot | 1:d0dfbce63a89 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| elmot | 1:d0dfbce63a89 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| elmot | 1:d0dfbce63a89 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| elmot | 1:d0dfbce63a89 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| elmot | 1:d0dfbce63a89 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| elmot | 1:d0dfbce63a89 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| elmot | 1:d0dfbce63a89 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| elmot | 1:d0dfbce63a89 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| elmot | 1:d0dfbce63a89 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| elmot | 1:d0dfbce63a89 | 34 | * |
| elmot | 1:d0dfbce63a89 | 35 | ****************************************************************************** |
| elmot | 1:d0dfbce63a89 | 36 | */ |
| elmot | 1:d0dfbce63a89 | 37 | |
| elmot | 1:d0dfbce63a89 | 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 39 | #ifndef __STM32L4xx_LL_COMP_H |
| elmot | 1:d0dfbce63a89 | 40 | #define __STM32L4xx_LL_COMP_H |
| elmot | 1:d0dfbce63a89 | 41 | |
| elmot | 1:d0dfbce63a89 | 42 | #ifdef __cplusplus |
| elmot | 1:d0dfbce63a89 | 43 | extern "C" { |
| elmot | 1:d0dfbce63a89 | 44 | #endif |
| elmot | 1:d0dfbce63a89 | 45 | |
| elmot | 1:d0dfbce63a89 | 46 | /* Includes ------------------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 47 | #include "stm32l4xx.h" |
| elmot | 1:d0dfbce63a89 | 48 | |
| elmot | 1:d0dfbce63a89 | 49 | /** @addtogroup STM32L4xx_LL_Driver |
| elmot | 1:d0dfbce63a89 | 50 | * @{ |
| elmot | 1:d0dfbce63a89 | 51 | */ |
| elmot | 1:d0dfbce63a89 | 52 | |
| elmot | 1:d0dfbce63a89 | 53 | #if defined (COMP1) || defined (COMP2) |
| elmot | 1:d0dfbce63a89 | 54 | |
| elmot | 1:d0dfbce63a89 | 55 | /** @defgroup COMP_LL COMP |
| elmot | 1:d0dfbce63a89 | 56 | * @{ |
| elmot | 1:d0dfbce63a89 | 57 | */ |
| elmot | 1:d0dfbce63a89 | 58 | |
| elmot | 1:d0dfbce63a89 | 59 | /* Private types -------------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 60 | /* Private variables ---------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 61 | /* Private constants ---------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 62 | /** @defgroup COMP_LL_Private_Constants COMP Private Constants |
| elmot | 1:d0dfbce63a89 | 63 | * @{ |
| elmot | 1:d0dfbce63a89 | 64 | */ |
| elmot | 1:d0dfbce63a89 | 65 | |
| elmot | 1:d0dfbce63a89 | 66 | /* COMP registers bits positions */ |
| elmot | 1:d0dfbce63a89 | 67 | #define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS ((uint32_t)30U) /* Value equivalent to POSITION_VAL(COMP_CSR_VALUE) */ |
| elmot | 1:d0dfbce63a89 | 68 | |
| elmot | 1:d0dfbce63a89 | 69 | /** |
| elmot | 1:d0dfbce63a89 | 70 | * @} |
| elmot | 1:d0dfbce63a89 | 71 | */ |
| elmot | 1:d0dfbce63a89 | 72 | |
| elmot | 1:d0dfbce63a89 | 73 | /* Private macros ------------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 74 | /* Exported types ------------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 75 | #if defined(USE_FULL_LL_DRIVER) |
| elmot | 1:d0dfbce63a89 | 76 | /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure |
| elmot | 1:d0dfbce63a89 | 77 | * @{ |
| elmot | 1:d0dfbce63a89 | 78 | */ |
| elmot | 1:d0dfbce63a89 | 79 | |
| elmot | 1:d0dfbce63a89 | 80 | /** |
| elmot | 1:d0dfbce63a89 | 81 | * @brief Structure definition of some features of COMP instance. |
| elmot | 1:d0dfbce63a89 | 82 | */ |
| elmot | 1:d0dfbce63a89 | 83 | typedef struct |
| elmot | 1:d0dfbce63a89 | 84 | { |
| elmot | 1:d0dfbce63a89 | 85 | uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed. |
| elmot | 1:d0dfbce63a89 | 86 | This parameter can be a value of @ref COMP_LL_EC_POWERMODE |
| elmot | 1:d0dfbce63a89 | 87 | |
| elmot | 1:d0dfbce63a89 | 88 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */ |
| elmot | 1:d0dfbce63a89 | 89 | |
| elmot | 1:d0dfbce63a89 | 90 | uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input). |
| elmot | 1:d0dfbce63a89 | 91 | This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS |
| elmot | 1:d0dfbce63a89 | 92 | |
| elmot | 1:d0dfbce63a89 | 93 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */ |
| elmot | 1:d0dfbce63a89 | 94 | |
| elmot | 1:d0dfbce63a89 | 95 | uint32_t InputMinus; /*!< Set comparator input minus (inverting input). |
| elmot | 1:d0dfbce63a89 | 96 | This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS |
| elmot | 1:d0dfbce63a89 | 97 | |
| elmot | 1:d0dfbce63a89 | 98 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */ |
| elmot | 1:d0dfbce63a89 | 99 | |
| elmot | 1:d0dfbce63a89 | 100 | uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus. |
| elmot | 1:d0dfbce63a89 | 101 | This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS |
| elmot | 1:d0dfbce63a89 | 102 | |
| elmot | 1:d0dfbce63a89 | 103 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */ |
| elmot | 1:d0dfbce63a89 | 104 | |
| elmot | 1:d0dfbce63a89 | 105 | uint32_t OutputPolarity; /*!< Set comparator output polarity. |
| elmot | 1:d0dfbce63a89 | 106 | This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY |
| elmot | 1:d0dfbce63a89 | 107 | |
| elmot | 1:d0dfbce63a89 | 108 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */ |
| elmot | 1:d0dfbce63a89 | 109 | |
| elmot | 1:d0dfbce63a89 | 110 | uint32_t OutputBlankingSource; /*!< Set comparator blanking source. |
| elmot | 1:d0dfbce63a89 | 111 | This parameter can be a value of @ref COMP_LL_EC_OUTPUT_BLANKING_SOURCE |
| elmot | 1:d0dfbce63a89 | 112 | |
| elmot | 1:d0dfbce63a89 | 113 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputBlankingSource(). */ |
| elmot | 1:d0dfbce63a89 | 114 | |
| elmot | 1:d0dfbce63a89 | 115 | } LL_COMP_InitTypeDef; |
| elmot | 1:d0dfbce63a89 | 116 | |
| elmot | 1:d0dfbce63a89 | 117 | /** |
| elmot | 1:d0dfbce63a89 | 118 | * @} |
| elmot | 1:d0dfbce63a89 | 119 | */ |
| elmot | 1:d0dfbce63a89 | 120 | #endif /* USE_FULL_LL_DRIVER */ |
| elmot | 1:d0dfbce63a89 | 121 | |
| elmot | 1:d0dfbce63a89 | 122 | /* Exported constants --------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 123 | /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants |
| elmot | 1:d0dfbce63a89 | 124 | * @{ |
| elmot | 1:d0dfbce63a89 | 125 | */ |
| elmot | 1:d0dfbce63a89 | 126 | |
| elmot | 1:d0dfbce63a89 | 127 | /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode |
| elmot | 1:d0dfbce63a89 | 128 | * @{ |
| elmot | 1:d0dfbce63a89 | 129 | */ |
| elmot | 1:d0dfbce63a89 | 130 | #define LL_COMP_WINDOWMODE_DISABLE ((uint32_t)0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */ |
| elmot | 1:d0dfbce63a89 | 131 | #define LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON (COMP_CSR_WINMODE) /*!< Window mode enable: Comparators instances pair COMP1 and COMP2 have their input plus connected together. The common input is COMP1 input plus (COMP2 input plus is no more accessible). */ |
| elmot | 1:d0dfbce63a89 | 132 | /** |
| elmot | 1:d0dfbce63a89 | 133 | * @} |
| elmot | 1:d0dfbce63a89 | 134 | */ |
| elmot | 1:d0dfbce63a89 | 135 | |
| elmot | 1:d0dfbce63a89 | 136 | /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode |
| elmot | 1:d0dfbce63a89 | 137 | * @{ |
| elmot | 1:d0dfbce63a89 | 138 | */ |
| elmot | 1:d0dfbce63a89 | 139 | #define LL_COMP_POWERMODE_HIGHSPEED ((uint32_t)0x00000000U) /*!< COMP power mode to high speed */ |
| elmot | 1:d0dfbce63a89 | 140 | #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_PWRMODE_0) /*!< COMP power mode to medium speed */ |
| elmot | 1:d0dfbce63a89 | 141 | #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_PWRMODE_1 | COMP_CSR_PWRMODE_0) /*!< COMP power mode to ultra-low power */ |
| elmot | 1:d0dfbce63a89 | 142 | /** |
| elmot | 1:d0dfbce63a89 | 143 | * @} |
| elmot | 1:d0dfbce63a89 | 144 | */ |
| elmot | 1:d0dfbce63a89 | 145 | |
| elmot | 1:d0dfbce63a89 | 146 | /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection |
| elmot | 1:d0dfbce63a89 | 147 | * @{ |
| elmot | 1:d0dfbce63a89 | 148 | */ |
| elmot | 1:d0dfbce63a89 | 149 | #define LL_COMP_INPUT_PLUS_IO1 ((uint32_t)0x00000000U) /*!< Comparator input plus connected to IO1 (pin PC5 for COMP1, pin PB4 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 150 | #define LL_COMP_INPUT_PLUS_IO2 (COMP_CSR_INPSEL_0) /*!< Comparator input plus connected to IO2 (pin PB2 for COMP1, pin PB6 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 151 | #if defined(COMP_CSR_INPSEL_1) |
| elmot | 1:d0dfbce63a89 | 152 | #define LL_COMP_INPUT_PLUS_IO3 (COMP_CSR_INPSEL_1 | COMP_CSR_INPSEL_0) /*!< Comparator input plus connected to IO3 (pin PA1 for COMP1, pin PA3 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 153 | #endif |
| elmot | 1:d0dfbce63a89 | 154 | /** |
| elmot | 1:d0dfbce63a89 | 155 | * @} |
| elmot | 1:d0dfbce63a89 | 156 | */ |
| elmot | 1:d0dfbce63a89 | 157 | |
| elmot | 1:d0dfbce63a89 | 158 | /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection |
| elmot | 1:d0dfbce63a89 | 159 | * @{ |
| elmot | 1:d0dfbce63a89 | 160 | */ |
| elmot | 1:d0dfbce63a89 | 161 | #define LL_COMP_INPUT_MINUS_1_4VREFINT ( COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/4 VrefInt */ |
| elmot | 1:d0dfbce63a89 | 162 | #define LL_COMP_INPUT_MINUS_1_2VREFINT ( COMP_CSR_INMSEL_0 | COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/2 VrefInt */ |
| elmot | 1:d0dfbce63a89 | 163 | #define LL_COMP_INPUT_MINUS_3_4VREFINT ( COMP_CSR_INMSEL_1 | COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 3/4 VrefInt */ |
| elmot | 1:d0dfbce63a89 | 164 | #define LL_COMP_INPUT_MINUS_VREFINT ( COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0 | COMP_CSR_SCALEN ) /*!< Comparator input minus connected to VrefInt */ |
| elmot | 1:d0dfbce63a89 | 165 | #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */ |
| elmot | 1:d0dfbce63a89 | 166 | #define LL_COMP_INPUT_MINUS_DAC1_CH2 (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to DAC1 channel 2 (DAC_OUT2) */ |
| elmot | 1:d0dfbce63a89 | 167 | #define LL_COMP_INPUT_MINUS_IO1 (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 ) /*!< Comparator input minus connected to IO1 (pin PB1 for COMP1, pin PB3 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 168 | #define LL_COMP_INPUT_MINUS_IO2 (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO2 (pin PC4 for COMP1, pin PB7 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 169 | #if defined(COMP_CSR_INMESEL_1) |
| elmot | 1:d0dfbce63a89 | 170 | #define LL_COMP_INPUT_MINUS_IO3 ( COMP_CSR_INMESEL_0 | COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO3 (pin PA0 for COMP1, pin PA2 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 171 | #define LL_COMP_INPUT_MINUS_IO4 (COMP_CSR_INMESEL_1 | COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO4 (pin PA4 for COMP1, pin PA4 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 172 | #define LL_COMP_INPUT_MINUS_IO5 (COMP_CSR_INMESEL_1 | COMP_CSR_INMESEL_0 | COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO5 (pin PA5 for COMP1, pin PA5 for COMP2) */ |
| elmot | 1:d0dfbce63a89 | 173 | #endif |
| elmot | 1:d0dfbce63a89 | 174 | /** |
| elmot | 1:d0dfbce63a89 | 175 | * @} |
| elmot | 1:d0dfbce63a89 | 176 | */ |
| elmot | 1:d0dfbce63a89 | 177 | |
| elmot | 1:d0dfbce63a89 | 178 | /** @defgroup COMP_LL_EC_INPUT_LEGACY Comparator inputs legacy literals name |
| elmot | 1:d0dfbce63a89 | 179 | * @{ |
| elmot | 1:d0dfbce63a89 | 180 | */ |
| elmot | 1:d0dfbce63a89 | 181 | #define LL_COMP_WINDOWMODE_ENABLE LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON |
| elmot | 1:d0dfbce63a89 | 182 | |
| elmot | 1:d0dfbce63a89 | 183 | #define LL_COMP_INVERTINGINPUT_1_4VREFINT LL_COMP_INPUT_MINUS_1_4VREFINT |
| elmot | 1:d0dfbce63a89 | 184 | #define LL_COMP_INVERTINGINPUT_1_2VREFINT LL_COMP_INPUT_MINUS_1_2VREFINT |
| elmot | 1:d0dfbce63a89 | 185 | #define LL_COMP_INVERTINGINPUT_3_4VREFINT LL_COMP_INPUT_MINUS_3_4VREFINT |
| elmot | 1:d0dfbce63a89 | 186 | #define LL_COMP_INVERTINGINPUT_VREFINT LL_COMP_INPUT_MINUS_VREFINT |
| elmot | 1:d0dfbce63a89 | 187 | #define LL_COMP_INVERTINGINPUT_DAC1 LL_COMP_INPUT_MINUS_DAC1_CH1 |
| elmot | 1:d0dfbce63a89 | 188 | #define LL_COMP_INVERTINGINPUT_DAC2 LL_COMP_INPUT_MINUS_DAC1_CH2 |
| elmot | 1:d0dfbce63a89 | 189 | #define LL_COMP_INVERTINGINPUT_IO1 LL_COMP_INPUT_MINUS_IO1 |
| elmot | 1:d0dfbce63a89 | 190 | #define LL_COMP_INVERTINGINPUT_IO2 LL_COMP_INPUT_MINUS_IO2 |
| elmot | 1:d0dfbce63a89 | 191 | #if defined(COMP_CSR_INMESEL_1) |
| elmot | 1:d0dfbce63a89 | 192 | #define LL_COMP_INVERTINGINPUT_IO3 LL_COMP_INPUT_MINUS_IO3 |
| elmot | 1:d0dfbce63a89 | 193 | #define LL_COMP_INVERTINGINPUT_IO4 LL_COMP_INPUT_MINUS_IO4 |
| elmot | 1:d0dfbce63a89 | 194 | #define LL_COMP_INVERTINGINPUT_IO5 LL_COMP_INPUT_MINUS_IO5 |
| elmot | 1:d0dfbce63a89 | 195 | #endif |
| elmot | 1:d0dfbce63a89 | 196 | |
| elmot | 1:d0dfbce63a89 | 197 | #define LL_COMP_NONINVERTINGINPUT_IO1 LL_COMP_INPUT_PLUS_IO1 |
| elmot | 1:d0dfbce63a89 | 198 | #define LL_COMP_NONINVERTINGINPUT_IO2 LL_COMP_INPUT_PLUS_IO2 |
| elmot | 1:d0dfbce63a89 | 199 | #if defined(COMP_CSR_INPSEL_1) |
| elmot | 1:d0dfbce63a89 | 200 | #define LL_COMP_NONINVERTINGINPUT_IO3 LL_COMP_INPUT_PLUS_IO3 |
| elmot | 1:d0dfbce63a89 | 201 | #endif |
| elmot | 1:d0dfbce63a89 | 202 | /** |
| elmot | 1:d0dfbce63a89 | 203 | * @} |
| elmot | 1:d0dfbce63a89 | 204 | */ |
| elmot | 1:d0dfbce63a89 | 205 | |
| elmot | 1:d0dfbce63a89 | 206 | /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis |
| elmot | 1:d0dfbce63a89 | 207 | * @{ |
| elmot | 1:d0dfbce63a89 | 208 | */ |
| elmot | 1:d0dfbce63a89 | 209 | #define LL_COMP_HYSTERESIS_NONE ((uint32_t)0x00000000U) /*!< No hysteresis */ |
| elmot | 1:d0dfbce63a89 | 210 | #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_HYST_0) /*!< Hysteresis level low */ |
| elmot | 1:d0dfbce63a89 | 211 | #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_HYST_1 ) /*!< Hysteresis level medium */ |
| elmot | 1:d0dfbce63a89 | 212 | #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_HYST_1 | COMP_CSR_HYST_0) /*!< Hysteresis level high */ |
| elmot | 1:d0dfbce63a89 | 213 | /** |
| elmot | 1:d0dfbce63a89 | 214 | * @} |
| elmot | 1:d0dfbce63a89 | 215 | */ |
| elmot | 1:d0dfbce63a89 | 216 | |
| elmot | 1:d0dfbce63a89 | 217 | /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity |
| elmot | 1:d0dfbce63a89 | 218 | * @{ |
| elmot | 1:d0dfbce63a89 | 219 | */ |
| elmot | 1:d0dfbce63a89 | 220 | #define LL_COMP_OUTPUTPOL_NONINVERTED ((uint32_t)0x00000000U) /*!< COMP output polarity is not inverted: comparator output is high when the plus (non-inverting) input is at a higher voltage than the minus (inverting) input */ |
| elmot | 1:d0dfbce63a89 | 221 | #define LL_COMP_OUTPUTPOL_INVERTED (COMP_CSR_POLARITY) /*!< COMP output polarity is inverted: comparator output is low when the plus (non-inverting) input is at a lower voltage than the minus (inverting) input */ |
| elmot | 1:d0dfbce63a89 | 222 | /** |
| elmot | 1:d0dfbce63a89 | 223 | * @} |
| elmot | 1:d0dfbce63a89 | 224 | */ |
| elmot | 1:d0dfbce63a89 | 225 | |
| elmot | 1:d0dfbce63a89 | 226 | /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE Comparator output - Blanking source |
| elmot | 1:d0dfbce63a89 | 227 | * @{ |
| elmot | 1:d0dfbce63a89 | 228 | */ |
| elmot | 1:d0dfbce63a89 | 229 | #define LL_COMP_BLANKINGSRC_NONE ((uint32_t)0x00000000U) /*!<Comparator output without blanking */ |
| elmot | 1:d0dfbce63a89 | 230 | #define LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM1 OC5 (specific to COMP instance: COMP1) */ |
| elmot | 1:d0dfbce63a89 | 231 | #define LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM2 OC3 (specific to COMP instance: COMP1) */ |
| elmot | 1:d0dfbce63a89 | 232 | #define LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM3 OC3 (specific to COMP instance: COMP1) */ |
| elmot | 1:d0dfbce63a89 | 233 | #define LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM3 OC4 (specific to COMP instance: COMP2) */ |
| elmot | 1:d0dfbce63a89 | 234 | #define LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM8 OC5 (specific to COMP instance: COMP2) */ |
| elmot | 1:d0dfbce63a89 | 235 | #define LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM15 OC1 (specific to COMP instance: COMP2) */ |
| elmot | 1:d0dfbce63a89 | 236 | /** |
| elmot | 1:d0dfbce63a89 | 237 | * @} |
| elmot | 1:d0dfbce63a89 | 238 | */ |
| elmot | 1:d0dfbce63a89 | 239 | |
| elmot | 1:d0dfbce63a89 | 240 | /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE_LEGACY Comparator output blanking source legacy literals name |
| elmot | 1:d0dfbce63a89 | 241 | * @{ |
| elmot | 1:d0dfbce63a89 | 242 | */ |
| elmot | 1:d0dfbce63a89 | 243 | #define LL_COMP_BLANKINGSRC_TIM1_OC5 (LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1) |
| elmot | 1:d0dfbce63a89 | 244 | #define LL_COMP_BLANKINGSRC_TIM2_OC3 (LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1) |
| elmot | 1:d0dfbce63a89 | 245 | #define LL_COMP_BLANKINGSRC_TIM3_OC3 (LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1) |
| elmot | 1:d0dfbce63a89 | 246 | |
| elmot | 1:d0dfbce63a89 | 247 | #define LL_COMP_BLANKINGSRC_TIM3_OC4 (LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2) |
| elmot | 1:d0dfbce63a89 | 248 | #define LL_COMP_BLANKINGSRC_TIM8_OC5 (LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2) |
| elmot | 1:d0dfbce63a89 | 249 | #define LL_COMP_BLANKINGSRC_TIM15_OC1 (LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2) |
| elmot | 1:d0dfbce63a89 | 250 | /** |
| elmot | 1:d0dfbce63a89 | 251 | * @} |
| elmot | 1:d0dfbce63a89 | 252 | */ |
| elmot | 1:d0dfbce63a89 | 253 | |
| elmot | 1:d0dfbce63a89 | 254 | /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level |
| elmot | 1:d0dfbce63a89 | 255 | * @{ |
| elmot | 1:d0dfbce63a89 | 256 | */ |
| elmot | 1:d0dfbce63a89 | 257 | #define LL_COMP_OUTPUT_LEVEL_LOW ((uint32_t)0x00000000U) /*!< Comparator output level low (if the polarity is not inverted, otherwise to be complemented) */ |
| elmot | 1:d0dfbce63a89 | 258 | #define LL_COMP_OUTPUT_LEVEL_HIGH ((uint32_t)0x00000001U) /*!< Comparator output level high (if the polarity is not inverted, otherwise to be complemented) */ |
| elmot | 1:d0dfbce63a89 | 259 | /** |
| elmot | 1:d0dfbce63a89 | 260 | * @} |
| elmot | 1:d0dfbce63a89 | 261 | */ |
| elmot | 1:d0dfbce63a89 | 262 | |
| elmot | 1:d0dfbce63a89 | 263 | /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays |
| elmot | 1:d0dfbce63a89 | 264 | * @note Only COMP IP HW delays are defined in COMP LL driver driver, |
| elmot | 1:d0dfbce63a89 | 265 | * not timeout values. |
| elmot | 1:d0dfbce63a89 | 266 | * For details on delays values, refer to descriptions in source code |
| elmot | 1:d0dfbce63a89 | 267 | * above each literal definition. |
| elmot | 1:d0dfbce63a89 | 268 | * @{ |
| elmot | 1:d0dfbce63a89 | 269 | */ |
| elmot | 1:d0dfbce63a89 | 270 | |
| elmot | 1:d0dfbce63a89 | 271 | /* Delay for comparator startup time. */ |
| elmot | 1:d0dfbce63a89 | 272 | /* Note: Delay required to reach propagation delay specification. */ |
| elmot | 1:d0dfbce63a89 | 273 | /* Literal set to maximum value (refer to device datasheet, */ |
| elmot | 1:d0dfbce63a89 | 274 | /* parameter "tSTART"). */ |
| elmot | 1:d0dfbce63a89 | 275 | /* Unit: us */ |
| elmot | 1:d0dfbce63a89 | 276 | #define LL_COMP_DELAY_STARTUP_US ((uint32_t) 80U) /*!< Delay for COMP startup time */ |
| elmot | 1:d0dfbce63a89 | 277 | |
| elmot | 1:d0dfbce63a89 | 278 | /* Delay for comparator voltage scaler stabilization time. */ |
| elmot | 1:d0dfbce63a89 | 279 | /* Note: Voltage scaler is used when selecting comparator input */ |
| elmot | 1:d0dfbce63a89 | 280 | /* based on VrefInt: VrefInt or subdivision of VrefInt. */ |
| elmot | 1:d0dfbce63a89 | 281 | /* Literal set to maximum value (refer to device datasheet, */ |
| elmot | 1:d0dfbce63a89 | 282 | /* parameter "tSTART_SCALER"). */ |
| elmot | 1:d0dfbce63a89 | 283 | /* Unit: us */ |
| elmot | 1:d0dfbce63a89 | 284 | #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ((uint32_t) 200U) /*!< Delay for COMP voltage scaler stabilization time */ |
| elmot | 1:d0dfbce63a89 | 285 | |
| elmot | 1:d0dfbce63a89 | 286 | /** |
| elmot | 1:d0dfbce63a89 | 287 | * @} |
| elmot | 1:d0dfbce63a89 | 288 | */ |
| elmot | 1:d0dfbce63a89 | 289 | |
| elmot | 1:d0dfbce63a89 | 290 | /** |
| elmot | 1:d0dfbce63a89 | 291 | * @} |
| elmot | 1:d0dfbce63a89 | 292 | */ |
| elmot | 1:d0dfbce63a89 | 293 | |
| elmot | 1:d0dfbce63a89 | 294 | /* Exported macro ------------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 295 | /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros |
| elmot | 1:d0dfbce63a89 | 296 | * @{ |
| elmot | 1:d0dfbce63a89 | 297 | */ |
| elmot | 1:d0dfbce63a89 | 298 | /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro |
| elmot | 1:d0dfbce63a89 | 299 | * @{ |
| elmot | 1:d0dfbce63a89 | 300 | */ |
| elmot | 1:d0dfbce63a89 | 301 | |
| elmot | 1:d0dfbce63a89 | 302 | /** |
| elmot | 1:d0dfbce63a89 | 303 | * @brief Write a value in COMP register |
| elmot | 1:d0dfbce63a89 | 304 | * @param __INSTANCE__ comparator instance |
| elmot | 1:d0dfbce63a89 | 305 | * @param __REG__ Register to be written |
| elmot | 1:d0dfbce63a89 | 306 | * @param __VALUE__ Value to be written in the register |
| elmot | 1:d0dfbce63a89 | 307 | * @retval None |
| elmot | 1:d0dfbce63a89 | 308 | */ |
| elmot | 1:d0dfbce63a89 | 309 | #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
| elmot | 1:d0dfbce63a89 | 310 | |
| elmot | 1:d0dfbce63a89 | 311 | /** |
| elmot | 1:d0dfbce63a89 | 312 | * @brief Read a value in COMP register |
| elmot | 1:d0dfbce63a89 | 313 | * @param __INSTANCE__ comparator instance |
| elmot | 1:d0dfbce63a89 | 314 | * @param __REG__ Register to be read |
| elmot | 1:d0dfbce63a89 | 315 | * @retval Register value |
| elmot | 1:d0dfbce63a89 | 316 | */ |
| elmot | 1:d0dfbce63a89 | 317 | #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
| elmot | 1:d0dfbce63a89 | 318 | /** |
| elmot | 1:d0dfbce63a89 | 319 | * @} |
| elmot | 1:d0dfbce63a89 | 320 | */ |
| elmot | 1:d0dfbce63a89 | 321 | |
| elmot | 1:d0dfbce63a89 | 322 | /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro |
| elmot | 1:d0dfbce63a89 | 323 | * @{ |
| elmot | 1:d0dfbce63a89 | 324 | */ |
| elmot | 1:d0dfbce63a89 | 325 | |
| elmot | 1:d0dfbce63a89 | 326 | /** |
| elmot | 1:d0dfbce63a89 | 327 | * @brief Helper macro to select the COMP common instance |
| elmot | 1:d0dfbce63a89 | 328 | * to which is belonging the selected COMP instance. |
| elmot | 1:d0dfbce63a89 | 329 | * @note COMP common register instance can be used to |
| elmot | 1:d0dfbce63a89 | 330 | * set parameters common to several COMP instances. |
| elmot | 1:d0dfbce63a89 | 331 | * Refer to functions having argument "COMPxy_COMMON" as parameter. |
| elmot | 1:d0dfbce63a89 | 332 | * @param __COMPx__ COMP instance |
| elmot | 1:d0dfbce63a89 | 333 | * @retval COMP common instance or value "0" if there is no COMP common instance. |
| elmot | 1:d0dfbce63a89 | 334 | */ |
| elmot | 1:d0dfbce63a89 | 335 | #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \ |
| elmot | 1:d0dfbce63a89 | 336 | (COMP12_COMMON) |
| elmot | 1:d0dfbce63a89 | 337 | |
| elmot | 1:d0dfbce63a89 | 338 | /** |
| elmot | 1:d0dfbce63a89 | 339 | * @} |
| elmot | 1:d0dfbce63a89 | 340 | */ |
| elmot | 1:d0dfbce63a89 | 341 | |
| elmot | 1:d0dfbce63a89 | 342 | /** |
| elmot | 1:d0dfbce63a89 | 343 | * @} |
| elmot | 1:d0dfbce63a89 | 344 | */ |
| elmot | 1:d0dfbce63a89 | 345 | |
| elmot | 1:d0dfbce63a89 | 346 | /* Exported functions --------------------------------------------------------*/ |
| elmot | 1:d0dfbce63a89 | 347 | /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions |
| elmot | 1:d0dfbce63a89 | 348 | * @{ |
| elmot | 1:d0dfbce63a89 | 349 | */ |
| elmot | 1:d0dfbce63a89 | 350 | |
| elmot | 1:d0dfbce63a89 | 351 | /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances |
| elmot | 1:d0dfbce63a89 | 352 | * @{ |
| elmot | 1:d0dfbce63a89 | 353 | */ |
| elmot | 1:d0dfbce63a89 | 354 | |
| elmot | 1:d0dfbce63a89 | 355 | /** |
| elmot | 1:d0dfbce63a89 | 356 | * @brief Set window mode of a pair of comparators instances |
| elmot | 1:d0dfbce63a89 | 357 | * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>). |
| elmot | 1:d0dfbce63a89 | 358 | * @rmtoll CSR WINMODE LL_COMP_SetCommonWindowMode |
| elmot | 1:d0dfbce63a89 | 359 | * @param COMPxy_COMMON Comparator common instance |
| elmot | 1:d0dfbce63a89 | 360 | * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) |
| elmot | 1:d0dfbce63a89 | 361 | * @param WindowMode This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 362 | * @arg @ref LL_COMP_WINDOWMODE_DISABLE |
| elmot | 1:d0dfbce63a89 | 363 | * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON |
| elmot | 1:d0dfbce63a89 | 364 | * @retval None |
| elmot | 1:d0dfbce63a89 | 365 | */ |
| elmot | 1:d0dfbce63a89 | 366 | __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode) |
| elmot | 1:d0dfbce63a89 | 367 | { |
| elmot | 1:d0dfbce63a89 | 368 | /* Note: On this STM32 serie, window mode can be set only */ |
| elmot | 1:d0dfbce63a89 | 369 | /* from COMP instance: COMP2. */ |
| elmot | 1:d0dfbce63a89 | 370 | MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WINMODE, WindowMode); |
| elmot | 1:d0dfbce63a89 | 371 | } |
| elmot | 1:d0dfbce63a89 | 372 | |
| elmot | 1:d0dfbce63a89 | 373 | /** |
| elmot | 1:d0dfbce63a89 | 374 | * @brief Get window mode of a pair of comparators instances |
| elmot | 1:d0dfbce63a89 | 375 | * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>). |
| elmot | 1:d0dfbce63a89 | 376 | * @rmtoll CSR WINMODE LL_COMP_GetCommonWindowMode |
| elmot | 1:d0dfbce63a89 | 377 | * @param COMPxy_COMMON Comparator common instance |
| elmot | 1:d0dfbce63a89 | 378 | * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) |
| elmot | 1:d0dfbce63a89 | 379 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 380 | * @arg @ref LL_COMP_WINDOWMODE_DISABLE |
| elmot | 1:d0dfbce63a89 | 381 | * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON |
| elmot | 1:d0dfbce63a89 | 382 | */ |
| elmot | 1:d0dfbce63a89 | 383 | __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON) |
| elmot | 1:d0dfbce63a89 | 384 | { |
| elmot | 1:d0dfbce63a89 | 385 | return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WINMODE)); |
| elmot | 1:d0dfbce63a89 | 386 | } |
| elmot | 1:d0dfbce63a89 | 387 | |
| elmot | 1:d0dfbce63a89 | 388 | /** |
| elmot | 1:d0dfbce63a89 | 389 | * @} |
| elmot | 1:d0dfbce63a89 | 390 | */ |
| elmot | 1:d0dfbce63a89 | 391 | |
| elmot | 1:d0dfbce63a89 | 392 | /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes |
| elmot | 1:d0dfbce63a89 | 393 | * @{ |
| elmot | 1:d0dfbce63a89 | 394 | */ |
| elmot | 1:d0dfbce63a89 | 395 | |
| elmot | 1:d0dfbce63a89 | 396 | /** |
| elmot | 1:d0dfbce63a89 | 397 | * @brief Set comparator instance operating mode to adjust power and speed. |
| elmot | 1:d0dfbce63a89 | 398 | * @rmtoll CSR PWRMODE LL_COMP_SetPowerMode |
| elmot | 1:d0dfbce63a89 | 399 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 400 | * @param PowerMode This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 401 | * @arg @ref LL_COMP_POWERMODE_HIGHSPEED |
| elmot | 1:d0dfbce63a89 | 402 | * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED |
| elmot | 1:d0dfbce63a89 | 403 | * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER |
| elmot | 1:d0dfbce63a89 | 404 | * @retval None |
| elmot | 1:d0dfbce63a89 | 405 | */ |
| elmot | 1:d0dfbce63a89 | 406 | __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode) |
| elmot | 1:d0dfbce63a89 | 407 | { |
| elmot | 1:d0dfbce63a89 | 408 | MODIFY_REG(COMPx->CSR, COMP_CSR_PWRMODE, PowerMode); |
| elmot | 1:d0dfbce63a89 | 409 | } |
| elmot | 1:d0dfbce63a89 | 410 | |
| elmot | 1:d0dfbce63a89 | 411 | /** |
| elmot | 1:d0dfbce63a89 | 412 | * @brief Get comparator instance operating mode to adjust power and speed. |
| elmot | 1:d0dfbce63a89 | 413 | * @rmtoll CSR PWRMODE LL_COMP_GetPowerMode |
| elmot | 1:d0dfbce63a89 | 414 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 415 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 416 | * @arg @ref LL_COMP_POWERMODE_HIGHSPEED |
| elmot | 1:d0dfbce63a89 | 417 | * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED |
| elmot | 1:d0dfbce63a89 | 418 | * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER |
| elmot | 1:d0dfbce63a89 | 419 | */ |
| elmot | 1:d0dfbce63a89 | 420 | __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 421 | { |
| elmot | 1:d0dfbce63a89 | 422 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_PWRMODE)); |
| elmot | 1:d0dfbce63a89 | 423 | } |
| elmot | 1:d0dfbce63a89 | 424 | |
| elmot | 1:d0dfbce63a89 | 425 | /** |
| elmot | 1:d0dfbce63a89 | 426 | * @} |
| elmot | 1:d0dfbce63a89 | 427 | */ |
| elmot | 1:d0dfbce63a89 | 428 | |
| elmot | 1:d0dfbce63a89 | 429 | /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs |
| elmot | 1:d0dfbce63a89 | 430 | * @{ |
| elmot | 1:d0dfbce63a89 | 431 | */ |
| elmot | 1:d0dfbce63a89 | 432 | |
| elmot | 1:d0dfbce63a89 | 433 | /** |
| elmot | 1:d0dfbce63a89 | 434 | * @brief Set comparator inputs minus (inverting) and plus (non-inverting). |
| elmot | 1:d0dfbce63a89 | 435 | * @note In case of comparator input selected to be connected to IO: |
| elmot | 1:d0dfbce63a89 | 436 | * GPIO pins are specific to each comparator instance. |
| elmot | 1:d0dfbce63a89 | 437 | * Refer to description of parameters or to reference manual. |
| elmot | 1:d0dfbce63a89 | 438 | * @note On this STM32 serie, scaler bridge is configurable: |
| elmot | 1:d0dfbce63a89 | 439 | * to optimize power consumption, this function enables the |
| elmot | 1:d0dfbce63a89 | 440 | * voltage scaler bridge only when required |
| elmot | 1:d0dfbce63a89 | 441 | * (when selecting comparator input based on VrefInt: VrefInt or |
| elmot | 1:d0dfbce63a89 | 442 | * subdivision of VrefInt). |
| elmot | 1:d0dfbce63a89 | 443 | * - For scaler bridge power consumption values, |
| elmot | 1:d0dfbce63a89 | 444 | * refer to device datasheet, parameter "IDDA(SCALER)". |
| elmot | 1:d0dfbce63a89 | 445 | * - Voltage scaler requires a delay for voltage stabilization. |
| elmot | 1:d0dfbce63a89 | 446 | * Refer to device datasheet, parameter "tSTART_SCALER". |
| elmot | 1:d0dfbce63a89 | 447 | * - Scaler bridge is common for all comparator instances, |
| elmot | 1:d0dfbce63a89 | 448 | * therefore if at least one of the comparator instance |
| elmot | 1:d0dfbce63a89 | 449 | * is requiring the scaler bridge, it remains enabled. |
| elmot | 1:d0dfbce63a89 | 450 | * @rmtoll CSR INMSEL LL_COMP_ConfigInputs\n |
| elmot | 1:d0dfbce63a89 | 451 | * CSR INPSEL LL_COMP_ConfigInputs\n |
| elmot | 1:d0dfbce63a89 | 452 | * CSR BRGEN LL_COMP_ConfigInputs\n |
| elmot | 1:d0dfbce63a89 | 453 | * CSR SCALEN LL_COMP_ConfigInputs |
| elmot | 1:d0dfbce63a89 | 454 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 455 | * @param InputMinus This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 456 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
| elmot | 1:d0dfbce63a89 | 457 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
| elmot | 1:d0dfbce63a89 | 458 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
| elmot | 1:d0dfbce63a89 | 459 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
| elmot | 1:d0dfbce63a89 | 460 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
| elmot | 1:d0dfbce63a89 | 461 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
| elmot | 1:d0dfbce63a89 | 462 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
| elmot | 1:d0dfbce63a89 | 463 | * @arg @ref LL_COMP_INPUT_MINUS_IO2 |
| elmot | 1:d0dfbce63a89 | 464 | * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*) |
| elmot | 1:d0dfbce63a89 | 465 | * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*) |
| elmot | 1:d0dfbce63a89 | 466 | * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*) |
| elmot | 1:d0dfbce63a89 | 467 | * |
| elmot | 1:d0dfbce63a89 | 468 | * (*) Parameter not available on all devices. |
| elmot | 1:d0dfbce63a89 | 469 | * @param InputPlus This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 470 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
| elmot | 1:d0dfbce63a89 | 471 | * @arg @ref LL_COMP_INPUT_PLUS_IO2 |
| elmot | 1:d0dfbce63a89 | 472 | * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*) |
| elmot | 1:d0dfbce63a89 | 473 | * |
| elmot | 1:d0dfbce63a89 | 474 | * (*) Parameter not available on all devices. |
| elmot | 1:d0dfbce63a89 | 475 | * @retval None |
| elmot | 1:d0dfbce63a89 | 476 | */ |
| elmot | 1:d0dfbce63a89 | 477 | __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus) |
| elmot | 1:d0dfbce63a89 | 478 | { |
| elmot | 1:d0dfbce63a89 | 479 | #if defined(COMP_CSR_INMESEL_1) |
| elmot | 1:d0dfbce63a89 | 480 | MODIFY_REG(COMPx->CSR, |
| elmot | 1:d0dfbce63a89 | 481 | COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, |
| elmot | 1:d0dfbce63a89 | 482 | InputMinus | InputPlus); |
| elmot | 1:d0dfbce63a89 | 483 | #else |
| elmot | 1:d0dfbce63a89 | 484 | MODIFY_REG(COMPx->CSR, |
| elmot | 1:d0dfbce63a89 | 485 | COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, |
| elmot | 1:d0dfbce63a89 | 486 | InputMinus | InputPlus); |
| elmot | 1:d0dfbce63a89 | 487 | #endif |
| elmot | 1:d0dfbce63a89 | 488 | } |
| elmot | 1:d0dfbce63a89 | 489 | |
| elmot | 1:d0dfbce63a89 | 490 | /** |
| elmot | 1:d0dfbce63a89 | 491 | * @brief Set comparator input plus (non-inverting). |
| elmot | 1:d0dfbce63a89 | 492 | * @note In case of comparator input selected to be connected to IO: |
| elmot | 1:d0dfbce63a89 | 493 | * GPIO pins are specific to each comparator instance. |
| elmot | 1:d0dfbce63a89 | 494 | * Refer to description of parameters or to reference manual. |
| elmot | 1:d0dfbce63a89 | 495 | * @rmtoll CSR INPSEL LL_COMP_SetInputPlus |
| elmot | 1:d0dfbce63a89 | 496 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 497 | * @param InputPlus This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 498 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
| elmot | 1:d0dfbce63a89 | 499 | * @arg @ref LL_COMP_INPUT_PLUS_IO2 |
| elmot | 1:d0dfbce63a89 | 500 | * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*) |
| elmot | 1:d0dfbce63a89 | 501 | * |
| elmot | 1:d0dfbce63a89 | 502 | * (*) Parameter not available on all devices. |
| elmot | 1:d0dfbce63a89 | 503 | * @retval None |
| elmot | 1:d0dfbce63a89 | 504 | */ |
| elmot | 1:d0dfbce63a89 | 505 | __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus) |
| elmot | 1:d0dfbce63a89 | 506 | { |
| elmot | 1:d0dfbce63a89 | 507 | MODIFY_REG(COMPx->CSR, COMP_CSR_INPSEL, InputPlus); |
| elmot | 1:d0dfbce63a89 | 508 | } |
| elmot | 1:d0dfbce63a89 | 509 | |
| elmot | 1:d0dfbce63a89 | 510 | /** |
| elmot | 1:d0dfbce63a89 | 511 | * @brief Get comparator input plus (non-inverting). |
| elmot | 1:d0dfbce63a89 | 512 | * @note In case of comparator input selected to be connected to IO: |
| elmot | 1:d0dfbce63a89 | 513 | * GPIO pins are specific to each comparator instance. |
| elmot | 1:d0dfbce63a89 | 514 | * Refer to description of parameters or to reference manual. |
| elmot | 1:d0dfbce63a89 | 515 | * @rmtoll CSR INPSEL LL_COMP_GetInputPlus |
| elmot | 1:d0dfbce63a89 | 516 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 517 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 518 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
| elmot | 1:d0dfbce63a89 | 519 | * @arg @ref LL_COMP_INPUT_PLUS_IO2 |
| elmot | 1:d0dfbce63a89 | 520 | * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*) |
| elmot | 1:d0dfbce63a89 | 521 | * |
| elmot | 1:d0dfbce63a89 | 522 | * (*) Parameter not available on all devices. |
| elmot | 1:d0dfbce63a89 | 523 | */ |
| elmot | 1:d0dfbce63a89 | 524 | __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 525 | { |
| elmot | 1:d0dfbce63a89 | 526 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INPSEL)); |
| elmot | 1:d0dfbce63a89 | 527 | } |
| elmot | 1:d0dfbce63a89 | 528 | |
| elmot | 1:d0dfbce63a89 | 529 | /** |
| elmot | 1:d0dfbce63a89 | 530 | * @brief Set comparator input minus (inverting). |
| elmot | 1:d0dfbce63a89 | 531 | * @note In case of comparator input selected to be connected to IO: |
| elmot | 1:d0dfbce63a89 | 532 | * GPIO pins are specific to each comparator instance. |
| elmot | 1:d0dfbce63a89 | 533 | * Refer to description of parameters or to reference manual. |
| elmot | 1:d0dfbce63a89 | 534 | * @note On this STM32 serie, scaler bridge is configurable: |
| elmot | 1:d0dfbce63a89 | 535 | * to optimize power consumption, this function enables the |
| elmot | 1:d0dfbce63a89 | 536 | * voltage scaler bridge only when required |
| elmot | 1:d0dfbce63a89 | 537 | * (when selecting comparator input based on VrefInt: VrefInt or |
| elmot | 1:d0dfbce63a89 | 538 | * subdivision of VrefInt). |
| elmot | 1:d0dfbce63a89 | 539 | * - For scaler bridge power consumption values, |
| elmot | 1:d0dfbce63a89 | 540 | * refer to device datasheet, parameter "IDDA(SCALER)". |
| elmot | 1:d0dfbce63a89 | 541 | * - Voltage scaler requires a delay for voltage stabilization. |
| elmot | 1:d0dfbce63a89 | 542 | * Refer to device datasheet, parameter "tSTART_SCALER". |
| elmot | 1:d0dfbce63a89 | 543 | * - Scaler bridge is common for all comparator instances, |
| elmot | 1:d0dfbce63a89 | 544 | * therefore if at least one of the comparator instance |
| elmot | 1:d0dfbce63a89 | 545 | * is requiring the scaler bridge, it remains enabled. |
| elmot | 1:d0dfbce63a89 | 546 | * @rmtoll CSR INMSEL LL_COMP_SetInputMinus\n |
| elmot | 1:d0dfbce63a89 | 547 | * CSR BRGEN LL_COMP_SetInputMinus\n |
| elmot | 1:d0dfbce63a89 | 548 | * CSR SCALEN LL_COMP_SetInputMinus |
| elmot | 1:d0dfbce63a89 | 549 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 550 | * @param InputMinus This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 551 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
| elmot | 1:d0dfbce63a89 | 552 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
| elmot | 1:d0dfbce63a89 | 553 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
| elmot | 1:d0dfbce63a89 | 554 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
| elmot | 1:d0dfbce63a89 | 555 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
| elmot | 1:d0dfbce63a89 | 556 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
| elmot | 1:d0dfbce63a89 | 557 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
| elmot | 1:d0dfbce63a89 | 558 | * @arg @ref LL_COMP_INPUT_MINUS_IO2 |
| elmot | 1:d0dfbce63a89 | 559 | * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*) |
| elmot | 1:d0dfbce63a89 | 560 | * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*) |
| elmot | 1:d0dfbce63a89 | 561 | * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*) |
| elmot | 1:d0dfbce63a89 | 562 | * |
| elmot | 1:d0dfbce63a89 | 563 | * (*) Parameter not available on all devices. |
| elmot | 1:d0dfbce63a89 | 564 | * @retval None |
| elmot | 1:d0dfbce63a89 | 565 | */ |
| elmot | 1:d0dfbce63a89 | 566 | __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus) |
| elmot | 1:d0dfbce63a89 | 567 | { |
| elmot | 1:d0dfbce63a89 | 568 | #if defined(COMP_CSR_INMESEL_1) |
| elmot | 1:d0dfbce63a89 | 569 | MODIFY_REG(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus); |
| elmot | 1:d0dfbce63a89 | 570 | #else |
| elmot | 1:d0dfbce63a89 | 571 | MODIFY_REG(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus); |
| elmot | 1:d0dfbce63a89 | 572 | #endif |
| elmot | 1:d0dfbce63a89 | 573 | } |
| elmot | 1:d0dfbce63a89 | 574 | |
| elmot | 1:d0dfbce63a89 | 575 | /** |
| elmot | 1:d0dfbce63a89 | 576 | * @brief Get comparator input minus (inverting). |
| elmot | 1:d0dfbce63a89 | 577 | * @note In case of comparator input selected to be connected to IO: |
| elmot | 1:d0dfbce63a89 | 578 | * GPIO pins are specific to each comparator instance. |
| elmot | 1:d0dfbce63a89 | 579 | * Refer to description of parameters or to reference manual. |
| elmot | 1:d0dfbce63a89 | 580 | * @rmtoll CSR INMSEL LL_COMP_GetInputMinus\n |
| elmot | 1:d0dfbce63a89 | 581 | * CSR BRGEN LL_COMP_GetInputMinus\n |
| elmot | 1:d0dfbce63a89 | 582 | * CSR SCALEN LL_COMP_GetInputMinus |
| elmot | 1:d0dfbce63a89 | 583 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 584 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 585 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
| elmot | 1:d0dfbce63a89 | 586 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
| elmot | 1:d0dfbce63a89 | 587 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
| elmot | 1:d0dfbce63a89 | 588 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
| elmot | 1:d0dfbce63a89 | 589 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
| elmot | 1:d0dfbce63a89 | 590 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
| elmot | 1:d0dfbce63a89 | 591 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
| elmot | 1:d0dfbce63a89 | 592 | * @arg @ref LL_COMP_INPUT_MINUS_IO2 |
| elmot | 1:d0dfbce63a89 | 593 | * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*) |
| elmot | 1:d0dfbce63a89 | 594 | * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*) |
| elmot | 1:d0dfbce63a89 | 595 | * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*) |
| elmot | 1:d0dfbce63a89 | 596 | * |
| elmot | 1:d0dfbce63a89 | 597 | * (*) Parameter not available on all devices. |
| elmot | 1:d0dfbce63a89 | 598 | */ |
| elmot | 1:d0dfbce63a89 | 599 | __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 600 | { |
| elmot | 1:d0dfbce63a89 | 601 | #if defined(COMP_CSR_INMESEL_1) |
| elmot | 1:d0dfbce63a89 | 602 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN)); |
| elmot | 1:d0dfbce63a89 | 603 | #else |
| elmot | 1:d0dfbce63a89 | 604 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN)); |
| elmot | 1:d0dfbce63a89 | 605 | #endif |
| elmot | 1:d0dfbce63a89 | 606 | } |
| elmot | 1:d0dfbce63a89 | 607 | |
| elmot | 1:d0dfbce63a89 | 608 | /** |
| elmot | 1:d0dfbce63a89 | 609 | * @brief Set comparator instance hysteresis mode of the input minus (inverting input). |
| elmot | 1:d0dfbce63a89 | 610 | * @rmtoll CSR HYST LL_COMP_SetInputHysteresis |
| elmot | 1:d0dfbce63a89 | 611 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 612 | * @param InputHysteresis This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 613 | * @arg @ref LL_COMP_HYSTERESIS_NONE |
| elmot | 1:d0dfbce63a89 | 614 | * @arg @ref LL_COMP_HYSTERESIS_LOW |
| elmot | 1:d0dfbce63a89 | 615 | * @arg @ref LL_COMP_HYSTERESIS_MEDIUM |
| elmot | 1:d0dfbce63a89 | 616 | * @arg @ref LL_COMP_HYSTERESIS_HIGH |
| elmot | 1:d0dfbce63a89 | 617 | * @retval None |
| elmot | 1:d0dfbce63a89 | 618 | */ |
| elmot | 1:d0dfbce63a89 | 619 | __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis) |
| elmot | 1:d0dfbce63a89 | 620 | { |
| elmot | 1:d0dfbce63a89 | 621 | MODIFY_REG(COMPx->CSR, COMP_CSR_HYST, InputHysteresis); |
| elmot | 1:d0dfbce63a89 | 622 | } |
| elmot | 1:d0dfbce63a89 | 623 | |
| elmot | 1:d0dfbce63a89 | 624 | /** |
| elmot | 1:d0dfbce63a89 | 625 | * @brief Get comparator instance hysteresis mode of the minus (inverting) input. |
| elmot | 1:d0dfbce63a89 | 626 | * @rmtoll CSR HYST LL_COMP_GetInputHysteresis |
| elmot | 1:d0dfbce63a89 | 627 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 628 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 629 | * @arg @ref LL_COMP_HYSTERESIS_NONE |
| elmot | 1:d0dfbce63a89 | 630 | * @arg @ref LL_COMP_HYSTERESIS_LOW |
| elmot | 1:d0dfbce63a89 | 631 | * @arg @ref LL_COMP_HYSTERESIS_MEDIUM |
| elmot | 1:d0dfbce63a89 | 632 | * @arg @ref LL_COMP_HYSTERESIS_HIGH |
| elmot | 1:d0dfbce63a89 | 633 | */ |
| elmot | 1:d0dfbce63a89 | 634 | __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 635 | { |
| elmot | 1:d0dfbce63a89 | 636 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_HYST)); |
| elmot | 1:d0dfbce63a89 | 637 | } |
| elmot | 1:d0dfbce63a89 | 638 | |
| elmot | 1:d0dfbce63a89 | 639 | /** |
| elmot | 1:d0dfbce63a89 | 640 | * @} |
| elmot | 1:d0dfbce63a89 | 641 | */ |
| elmot | 1:d0dfbce63a89 | 642 | |
| elmot | 1:d0dfbce63a89 | 643 | /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output |
| elmot | 1:d0dfbce63a89 | 644 | * @{ |
| elmot | 1:d0dfbce63a89 | 645 | */ |
| elmot | 1:d0dfbce63a89 | 646 | |
| elmot | 1:d0dfbce63a89 | 647 | /** |
| elmot | 1:d0dfbce63a89 | 648 | * @brief Set comparator instance output polarity. |
| elmot | 1:d0dfbce63a89 | 649 | * @rmtoll CSR POLARITY LL_COMP_SetOutputPolarity |
| elmot | 1:d0dfbce63a89 | 650 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 651 | * @param OutputPolarity This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 652 | * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED |
| elmot | 1:d0dfbce63a89 | 653 | * @arg @ref LL_COMP_OUTPUTPOL_INVERTED |
| elmot | 1:d0dfbce63a89 | 654 | * @retval None |
| elmot | 1:d0dfbce63a89 | 655 | */ |
| elmot | 1:d0dfbce63a89 | 656 | __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity) |
| elmot | 1:d0dfbce63a89 | 657 | { |
| elmot | 1:d0dfbce63a89 | 658 | MODIFY_REG(COMPx->CSR, COMP_CSR_POLARITY, OutputPolarity); |
| elmot | 1:d0dfbce63a89 | 659 | } |
| elmot | 1:d0dfbce63a89 | 660 | |
| elmot | 1:d0dfbce63a89 | 661 | /** |
| elmot | 1:d0dfbce63a89 | 662 | * @brief Get comparator instance output polarity. |
| elmot | 1:d0dfbce63a89 | 663 | * @rmtoll CSR POLARITY LL_COMP_GetOutputPolarity |
| elmot | 1:d0dfbce63a89 | 664 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 665 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 666 | * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED |
| elmot | 1:d0dfbce63a89 | 667 | * @arg @ref LL_COMP_OUTPUTPOL_INVERTED |
| elmot | 1:d0dfbce63a89 | 668 | */ |
| elmot | 1:d0dfbce63a89 | 669 | __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 670 | { |
| elmot | 1:d0dfbce63a89 | 671 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_POLARITY)); |
| elmot | 1:d0dfbce63a89 | 672 | } |
| elmot | 1:d0dfbce63a89 | 673 | |
| elmot | 1:d0dfbce63a89 | 674 | /** |
| elmot | 1:d0dfbce63a89 | 675 | * @brief Set comparator instance blanking source. |
| elmot | 1:d0dfbce63a89 | 676 | * @note Blanking source may be specific to each comparator instance. |
| elmot | 1:d0dfbce63a89 | 677 | * Refer to description of parameters or to reference manual. |
| elmot | 1:d0dfbce63a89 | 678 | * @note Availability of parameters of blanking source from timer |
| elmot | 1:d0dfbce63a89 | 679 | * depends on timers availability on the selected device. |
| elmot | 1:d0dfbce63a89 | 680 | * @rmtoll CSR BLANKING LL_COMP_SetOutputBlankingSource |
| elmot | 1:d0dfbce63a89 | 681 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 682 | * @param BlankingSource This parameter can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 683 | * @arg @ref LL_COMP_BLANKINGSRC_NONE |
| elmot | 1:d0dfbce63a89 | 684 | * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2) |
| elmot | 1:d0dfbce63a89 | 685 | * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2) |
| elmot | 1:d0dfbce63a89 | 686 | * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2) |
| elmot | 1:d0dfbce63a89 | 687 | * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3) |
| elmot | 1:d0dfbce63a89 | 688 | * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3) |
| elmot | 1:d0dfbce63a89 | 689 | * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3) |
| elmot | 1:d0dfbce63a89 | 690 | * |
| elmot | 1:d0dfbce63a89 | 691 | * (1) Parameter availability depending on timer availability |
| elmot | 1:d0dfbce63a89 | 692 | * on the selected device. |
| elmot | 1:d0dfbce63a89 | 693 | * (2) On STM32L4, parameter available only on comparator instance: COMP1. |
| elmot | 1:d0dfbce63a89 | 694 | * (3) On STM32L4, parameter available only on comparator instance: COMP2. |
| elmot | 1:d0dfbce63a89 | 695 | * @retval None |
| elmot | 1:d0dfbce63a89 | 696 | */ |
| elmot | 1:d0dfbce63a89 | 697 | __STATIC_INLINE void LL_COMP_SetOutputBlankingSource(COMP_TypeDef *COMPx, uint32_t BlankingSource) |
| elmot | 1:d0dfbce63a89 | 698 | { |
| elmot | 1:d0dfbce63a89 | 699 | MODIFY_REG(COMPx->CSR, COMP_CSR_BLANKING, BlankingSource); |
| elmot | 1:d0dfbce63a89 | 700 | } |
| elmot | 1:d0dfbce63a89 | 701 | |
| elmot | 1:d0dfbce63a89 | 702 | /** |
| elmot | 1:d0dfbce63a89 | 703 | * @brief Get comparator instance blanking source. |
| elmot | 1:d0dfbce63a89 | 704 | * @note Availability of parameters of blanking source from timer |
| elmot | 1:d0dfbce63a89 | 705 | * depends on timers availability on the selected device. |
| elmot | 1:d0dfbce63a89 | 706 | * @note Blanking source may be specific to each comparator instance. |
| elmot | 1:d0dfbce63a89 | 707 | * Refer to description of parameters or to reference manual. |
| elmot | 1:d0dfbce63a89 | 708 | * @rmtoll CSR BLANKING LL_COMP_GetOutputBlankingSource |
| elmot | 1:d0dfbce63a89 | 709 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 710 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 711 | * @arg @ref LL_COMP_BLANKINGSRC_NONE |
| elmot | 1:d0dfbce63a89 | 712 | * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2) |
| elmot | 1:d0dfbce63a89 | 713 | * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2) |
| elmot | 1:d0dfbce63a89 | 714 | * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2) |
| elmot | 1:d0dfbce63a89 | 715 | * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3) |
| elmot | 1:d0dfbce63a89 | 716 | * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3) |
| elmot | 1:d0dfbce63a89 | 717 | * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3) |
| elmot | 1:d0dfbce63a89 | 718 | * |
| elmot | 1:d0dfbce63a89 | 719 | * (1) Parameter availability depending on timer availability |
| elmot | 1:d0dfbce63a89 | 720 | * on the selected device. |
| elmot | 1:d0dfbce63a89 | 721 | * (2) On STM32L4, parameter available only on comparator instance: COMP1. |
| elmot | 1:d0dfbce63a89 | 722 | * (3) On STM32L4, parameter available only on comparator instance: COMP2. |
| elmot | 1:d0dfbce63a89 | 723 | */ |
| elmot | 1:d0dfbce63a89 | 724 | __STATIC_INLINE uint32_t LL_COMP_GetOutputBlankingSource(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 725 | { |
| elmot | 1:d0dfbce63a89 | 726 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_BLANKING)); |
| elmot | 1:d0dfbce63a89 | 727 | } |
| elmot | 1:d0dfbce63a89 | 728 | |
| elmot | 1:d0dfbce63a89 | 729 | /** |
| elmot | 1:d0dfbce63a89 | 730 | * @} |
| elmot | 1:d0dfbce63a89 | 731 | */ |
| elmot | 1:d0dfbce63a89 | 732 | |
| elmot | 1:d0dfbce63a89 | 733 | /** @defgroup COMP_LL_EF_Configuration_Legacy_Functions Configuration of COMP, legacy functions name |
| elmot | 1:d0dfbce63a89 | 734 | * @{ |
| elmot | 1:d0dfbce63a89 | 735 | */ |
| elmot | 1:d0dfbce63a89 | 736 | /* Old functions name kept for legacy purpose, to be replaced by the */ |
| elmot | 1:d0dfbce63a89 | 737 | /* current functions name. */ |
| elmot | 1:d0dfbce63a89 | 738 | __STATIC_INLINE void LL_COMP_SetInputNonInverting(COMP_TypeDef *COMPx, uint32_t InputNonInverting) |
| elmot | 1:d0dfbce63a89 | 739 | { |
| elmot | 1:d0dfbce63a89 | 740 | LL_COMP_SetInputPlus(COMPx, InputNonInverting); |
| elmot | 1:d0dfbce63a89 | 741 | } |
| elmot | 1:d0dfbce63a89 | 742 | __STATIC_INLINE uint32_t LL_COMP_GetInputNonInverting(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 743 | { |
| elmot | 1:d0dfbce63a89 | 744 | return LL_COMP_GetInputPlus(COMPx); |
| elmot | 1:d0dfbce63a89 | 745 | } |
| elmot | 1:d0dfbce63a89 | 746 | |
| elmot | 1:d0dfbce63a89 | 747 | __STATIC_INLINE void LL_COMP_SetInputInverting(COMP_TypeDef *COMPx, uint32_t InputInverting) |
| elmot | 1:d0dfbce63a89 | 748 | { |
| elmot | 1:d0dfbce63a89 | 749 | LL_COMP_SetInputMinus(COMPx, InputInverting); |
| elmot | 1:d0dfbce63a89 | 750 | } |
| elmot | 1:d0dfbce63a89 | 751 | __STATIC_INLINE uint32_t LL_COMP_GetInputInverting(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 752 | { |
| elmot | 1:d0dfbce63a89 | 753 | return LL_COMP_GetInputMinus(COMPx); |
| elmot | 1:d0dfbce63a89 | 754 | } |
| elmot | 1:d0dfbce63a89 | 755 | |
| elmot | 1:d0dfbce63a89 | 756 | /** |
| elmot | 1:d0dfbce63a89 | 757 | * @} |
| elmot | 1:d0dfbce63a89 | 758 | */ |
| elmot | 1:d0dfbce63a89 | 759 | |
| elmot | 1:d0dfbce63a89 | 760 | /** @defgroup COMP_LL_EF_Operation Operation on comparator instance |
| elmot | 1:d0dfbce63a89 | 761 | * @{ |
| elmot | 1:d0dfbce63a89 | 762 | */ |
| elmot | 1:d0dfbce63a89 | 763 | |
| elmot | 1:d0dfbce63a89 | 764 | /** |
| elmot | 1:d0dfbce63a89 | 765 | * @brief Enable comparator instance. |
| elmot | 1:d0dfbce63a89 | 766 | * @note After enable from off state, comparator requires a delay |
| elmot | 1:d0dfbce63a89 | 767 | * to reach reach propagation delay specification. |
| elmot | 1:d0dfbce63a89 | 768 | * Refer to device datasheet, parameter "tSTART". |
| elmot | 1:d0dfbce63a89 | 769 | * @rmtoll CSR EN LL_COMP_Enable |
| elmot | 1:d0dfbce63a89 | 770 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 771 | * @retval None |
| elmot | 1:d0dfbce63a89 | 772 | */ |
| elmot | 1:d0dfbce63a89 | 773 | __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 774 | { |
| elmot | 1:d0dfbce63a89 | 775 | SET_BIT(COMPx->CSR, COMP_CSR_EN); |
| elmot | 1:d0dfbce63a89 | 776 | } |
| elmot | 1:d0dfbce63a89 | 777 | |
| elmot | 1:d0dfbce63a89 | 778 | /** |
| elmot | 1:d0dfbce63a89 | 779 | * @brief Disable comparator instance. |
| elmot | 1:d0dfbce63a89 | 780 | * @rmtoll CSR EN LL_COMP_Disable |
| elmot | 1:d0dfbce63a89 | 781 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 782 | * @retval None |
| elmot | 1:d0dfbce63a89 | 783 | */ |
| elmot | 1:d0dfbce63a89 | 784 | __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 785 | { |
| elmot | 1:d0dfbce63a89 | 786 | CLEAR_BIT(COMPx->CSR, COMP_CSR_EN); |
| elmot | 1:d0dfbce63a89 | 787 | } |
| elmot | 1:d0dfbce63a89 | 788 | |
| elmot | 1:d0dfbce63a89 | 789 | /** |
| elmot | 1:d0dfbce63a89 | 790 | * @brief Get comparator enable state |
| elmot | 1:d0dfbce63a89 | 791 | * (0: COMP is disabled, 1: COMP is enabled) |
| elmot | 1:d0dfbce63a89 | 792 | * @rmtoll CSR EN LL_COMP_IsEnabled |
| elmot | 1:d0dfbce63a89 | 793 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 794 | * @retval State of bit (1 or 0). |
| elmot | 1:d0dfbce63a89 | 795 | */ |
| elmot | 1:d0dfbce63a89 | 796 | __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 797 | { |
| elmot | 1:d0dfbce63a89 | 798 | return (READ_BIT(COMPx->CSR, COMP_CSR_EN) == (COMP_CSR_EN)); |
| elmot | 1:d0dfbce63a89 | 799 | } |
| elmot | 1:d0dfbce63a89 | 800 | |
| elmot | 1:d0dfbce63a89 | 801 | /** |
| elmot | 1:d0dfbce63a89 | 802 | * @brief Lock comparator instance. |
| elmot | 1:d0dfbce63a89 | 803 | * @note Once locked, comparator configuration can be accessed in read-only. |
| elmot | 1:d0dfbce63a89 | 804 | * @note The only way to unlock the comparator is a device hardware reset. |
| elmot | 1:d0dfbce63a89 | 805 | * @rmtoll CSR LOCK LL_COMP_Lock |
| elmot | 1:d0dfbce63a89 | 806 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 807 | * @retval None |
| elmot | 1:d0dfbce63a89 | 808 | */ |
| elmot | 1:d0dfbce63a89 | 809 | __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 810 | { |
| elmot | 1:d0dfbce63a89 | 811 | SET_BIT(COMPx->CSR, COMP_CSR_LOCK); |
| elmot | 1:d0dfbce63a89 | 812 | } |
| elmot | 1:d0dfbce63a89 | 813 | |
| elmot | 1:d0dfbce63a89 | 814 | /** |
| elmot | 1:d0dfbce63a89 | 815 | * @brief Get comparator lock state |
| elmot | 1:d0dfbce63a89 | 816 | * (0: COMP is unlocked, 1: COMP is locked). |
| elmot | 1:d0dfbce63a89 | 817 | * @note Once locked, comparator configuration can be accessed in read-only. |
| elmot | 1:d0dfbce63a89 | 818 | * @note The only way to unlock the comparator is a device hardware reset. |
| elmot | 1:d0dfbce63a89 | 819 | * @rmtoll CSR LOCK LL_COMP_IsLocked |
| elmot | 1:d0dfbce63a89 | 820 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 821 | * @retval State of bit (1 or 0). |
| elmot | 1:d0dfbce63a89 | 822 | */ |
| elmot | 1:d0dfbce63a89 | 823 | __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 824 | { |
| elmot | 1:d0dfbce63a89 | 825 | return (READ_BIT(COMPx->CSR, COMP_CSR_LOCK) == (COMP_CSR_LOCK)); |
| elmot | 1:d0dfbce63a89 | 826 | } |
| elmot | 1:d0dfbce63a89 | 827 | |
| elmot | 1:d0dfbce63a89 | 828 | /** |
| elmot | 1:d0dfbce63a89 | 829 | * @brief Read comparator instance output level. |
| elmot | 1:d0dfbce63a89 | 830 | * @note The comparator output level depends on the selected polarity |
| elmot | 1:d0dfbce63a89 | 831 | * (Refer to function @ref LL_COMP_SetOutputPolarity()). |
| elmot | 1:d0dfbce63a89 | 832 | * If the comparator polarity is not inverted: |
| elmot | 1:d0dfbce63a89 | 833 | * - Comparator output is low when the input plus |
| elmot | 1:d0dfbce63a89 | 834 | * is at a lower voltage than the input minus |
| elmot | 1:d0dfbce63a89 | 835 | * - Comparator output is high when the input plus |
| elmot | 1:d0dfbce63a89 | 836 | * is at a higher voltage than the input minus |
| elmot | 1:d0dfbce63a89 | 837 | * If the comparator polarity is inverted: |
| elmot | 1:d0dfbce63a89 | 838 | * - Comparator output is high when the input plus |
| elmot | 1:d0dfbce63a89 | 839 | * is at a lower voltage than the input minus |
| elmot | 1:d0dfbce63a89 | 840 | * - Comparator output is low when the input plus |
| elmot | 1:d0dfbce63a89 | 841 | * is at a higher voltage than the input minus |
| elmot | 1:d0dfbce63a89 | 842 | * @rmtoll CSR VALUE LL_COMP_ReadOutputLevel |
| elmot | 1:d0dfbce63a89 | 843 | * @param COMPx Comparator instance |
| elmot | 1:d0dfbce63a89 | 844 | * @retval Returned value can be one of the following values: |
| elmot | 1:d0dfbce63a89 | 845 | * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW |
| elmot | 1:d0dfbce63a89 | 846 | * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH |
| elmot | 1:d0dfbce63a89 | 847 | */ |
| elmot | 1:d0dfbce63a89 | 848 | __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx) |
| elmot | 1:d0dfbce63a89 | 849 | { |
| elmot | 1:d0dfbce63a89 | 850 | return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_VALUE) |
| elmot | 1:d0dfbce63a89 | 851 | >> LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS); |
| elmot | 1:d0dfbce63a89 | 852 | } |
| elmot | 1:d0dfbce63a89 | 853 | |
| elmot | 1:d0dfbce63a89 | 854 | /** |
| elmot | 1:d0dfbce63a89 | 855 | * @} |
| elmot | 1:d0dfbce63a89 | 856 | */ |
| elmot | 1:d0dfbce63a89 | 857 | |
| elmot | 1:d0dfbce63a89 | 858 | #if defined(USE_FULL_LL_DRIVER) |
| elmot | 1:d0dfbce63a89 | 859 | /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions |
| elmot | 1:d0dfbce63a89 | 860 | * @{ |
| elmot | 1:d0dfbce63a89 | 861 | */ |
| elmot | 1:d0dfbce63a89 | 862 | |
| elmot | 1:d0dfbce63a89 | 863 | ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx); |
| elmot | 1:d0dfbce63a89 | 864 | ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct); |
| elmot | 1:d0dfbce63a89 | 865 | void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct); |
| elmot | 1:d0dfbce63a89 | 866 | |
| elmot | 1:d0dfbce63a89 | 867 | /** |
| elmot | 1:d0dfbce63a89 | 868 | * @} |
| elmot | 1:d0dfbce63a89 | 869 | */ |
| elmot | 1:d0dfbce63a89 | 870 | #endif /* USE_FULL_LL_DRIVER */ |
| elmot | 1:d0dfbce63a89 | 871 | |
| elmot | 1:d0dfbce63a89 | 872 | /** |
| elmot | 1:d0dfbce63a89 | 873 | * @} |
| elmot | 1:d0dfbce63a89 | 874 | */ |
| elmot | 1:d0dfbce63a89 | 875 | |
| elmot | 1:d0dfbce63a89 | 876 | /** |
| elmot | 1:d0dfbce63a89 | 877 | * @} |
| elmot | 1:d0dfbce63a89 | 878 | */ |
| elmot | 1:d0dfbce63a89 | 879 | |
| elmot | 1:d0dfbce63a89 | 880 | #endif /* COMP1 || COMP2 */ |
| elmot | 1:d0dfbce63a89 | 881 | |
| elmot | 1:d0dfbce63a89 | 882 | /** |
| elmot | 1:d0dfbce63a89 | 883 | * @} |
| elmot | 1:d0dfbce63a89 | 884 | */ |
| elmot | 1:d0dfbce63a89 | 885 | |
| elmot | 1:d0dfbce63a89 | 886 | #ifdef __cplusplus |
| elmot | 1:d0dfbce63a89 | 887 | } |
| elmot | 1:d0dfbce63a89 | 888 | #endif |
| elmot | 1:d0dfbce63a89 | 889 | |
| elmot | 1:d0dfbce63a89 | 890 | #endif /* __STM32L4xx_LL_COMP_H */ |
| elmot | 1:d0dfbce63a89 | 891 | |
| elmot | 1:d0dfbce63a89 | 892 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |