mbed official / mbed

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Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
161:aa5281ff4a02
mbed library. Release version 162

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AnnaBridge 158:1c57384330a6 1 /**
AnnaBridge 158:1c57384330a6 2 ******************************************************************************
AnnaBridge 158:1c57384330a6 3 * @file stm32l4xx_ll_comp.h
AnnaBridge 158:1c57384330a6 4 * @author MCD Application Team
AnnaBridge 158:1c57384330a6 5 * @brief Header file of COMP LL module.
AnnaBridge 158:1c57384330a6 6 ******************************************************************************
AnnaBridge 158:1c57384330a6 7 * @attention
AnnaBridge 158:1c57384330a6 8 *
AnnaBridge 158:1c57384330a6 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 158:1c57384330a6 10 *
AnnaBridge 158:1c57384330a6 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 158:1c57384330a6 12 * are permitted provided that the following conditions are met:
AnnaBridge 158:1c57384330a6 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 158:1c57384330a6 14 * this list of conditions and the following disclaimer.
AnnaBridge 158:1c57384330a6 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 158:1c57384330a6 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 158:1c57384330a6 17 * and/or other materials provided with the distribution.
AnnaBridge 158:1c57384330a6 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 158:1c57384330a6 19 * may be used to endorse or promote products derived from this software
AnnaBridge 158:1c57384330a6 20 * without specific prior written permission.
AnnaBridge 158:1c57384330a6 21 *
AnnaBridge 158:1c57384330a6 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 158:1c57384330a6 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 158:1c57384330a6 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 158:1c57384330a6 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 158:1c57384330a6 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 158:1c57384330a6 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 158:1c57384330a6 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 158:1c57384330a6 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 158:1c57384330a6 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 158:1c57384330a6 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 158:1c57384330a6 32 *
AnnaBridge 158:1c57384330a6 33 ******************************************************************************
AnnaBridge 158:1c57384330a6 34 */
AnnaBridge 158:1c57384330a6 35
AnnaBridge 158:1c57384330a6 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 158:1c57384330a6 37 #ifndef __STM32L4xx_LL_COMP_H
AnnaBridge 158:1c57384330a6 38 #define __STM32L4xx_LL_COMP_H
AnnaBridge 158:1c57384330a6 39
AnnaBridge 158:1c57384330a6 40 #ifdef __cplusplus
AnnaBridge 158:1c57384330a6 41 extern "C" {
AnnaBridge 158:1c57384330a6 42 #endif
AnnaBridge 158:1c57384330a6 43
AnnaBridge 158:1c57384330a6 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 45 #include "stm32l4xx.h"
AnnaBridge 158:1c57384330a6 46
AnnaBridge 158:1c57384330a6 47 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 158:1c57384330a6 48 * @{
AnnaBridge 158:1c57384330a6 49 */
AnnaBridge 158:1c57384330a6 50
AnnaBridge 158:1c57384330a6 51 #if defined (COMP1) || defined (COMP2)
AnnaBridge 158:1c57384330a6 52
AnnaBridge 158:1c57384330a6 53 /** @defgroup COMP_LL COMP
AnnaBridge 158:1c57384330a6 54 * @{
AnnaBridge 158:1c57384330a6 55 */
AnnaBridge 158:1c57384330a6 56
AnnaBridge 158:1c57384330a6 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 60 /** @defgroup COMP_LL_Private_Constants COMP Private Constants
AnnaBridge 158:1c57384330a6 61 * @{
AnnaBridge 158:1c57384330a6 62 */
AnnaBridge 158:1c57384330a6 63
AnnaBridge 158:1c57384330a6 64 /* COMP registers bits positions */
AnnaBridge 161:aa5281ff4a02 65 #define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS (30U) /* Value equivalent to POSITION_VAL(COMP_CSR_VALUE) */
AnnaBridge 158:1c57384330a6 66
AnnaBridge 158:1c57384330a6 67 /**
AnnaBridge 158:1c57384330a6 68 * @}
AnnaBridge 158:1c57384330a6 69 */
AnnaBridge 158:1c57384330a6 70
AnnaBridge 158:1c57384330a6 71 /* Private macros ------------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 72 /* Exported types ------------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 73 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 158:1c57384330a6 74 /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure
AnnaBridge 158:1c57384330a6 75 * @{
AnnaBridge 158:1c57384330a6 76 */
AnnaBridge 158:1c57384330a6 77
AnnaBridge 158:1c57384330a6 78 /**
AnnaBridge 158:1c57384330a6 79 * @brief Structure definition of some features of COMP instance.
AnnaBridge 158:1c57384330a6 80 */
AnnaBridge 158:1c57384330a6 81 typedef struct
AnnaBridge 158:1c57384330a6 82 {
AnnaBridge 158:1c57384330a6 83 uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed.
AnnaBridge 158:1c57384330a6 84 This parameter can be a value of @ref COMP_LL_EC_POWERMODE
AnnaBridge 158:1c57384330a6 85
AnnaBridge 158:1c57384330a6 86 This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */
AnnaBridge 158:1c57384330a6 87
AnnaBridge 158:1c57384330a6 88 uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input).
AnnaBridge 158:1c57384330a6 89 This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS
AnnaBridge 158:1c57384330a6 90
AnnaBridge 158:1c57384330a6 91 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */
AnnaBridge 158:1c57384330a6 92
AnnaBridge 158:1c57384330a6 93 uint32_t InputMinus; /*!< Set comparator input minus (inverting input).
AnnaBridge 158:1c57384330a6 94 This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS
AnnaBridge 158:1c57384330a6 95
AnnaBridge 158:1c57384330a6 96 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */
AnnaBridge 158:1c57384330a6 97
AnnaBridge 158:1c57384330a6 98 uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus.
AnnaBridge 158:1c57384330a6 99 This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS
AnnaBridge 158:1c57384330a6 100
AnnaBridge 158:1c57384330a6 101 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */
AnnaBridge 158:1c57384330a6 102
AnnaBridge 158:1c57384330a6 103 uint32_t OutputPolarity; /*!< Set comparator output polarity.
AnnaBridge 158:1c57384330a6 104 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY
AnnaBridge 158:1c57384330a6 105
AnnaBridge 158:1c57384330a6 106 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */
AnnaBridge 158:1c57384330a6 107
AnnaBridge 158:1c57384330a6 108 uint32_t OutputBlankingSource; /*!< Set comparator blanking source.
AnnaBridge 158:1c57384330a6 109 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_BLANKING_SOURCE
AnnaBridge 158:1c57384330a6 110
AnnaBridge 158:1c57384330a6 111 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputBlankingSource(). */
AnnaBridge 158:1c57384330a6 112
AnnaBridge 158:1c57384330a6 113 } LL_COMP_InitTypeDef;
AnnaBridge 158:1c57384330a6 114
AnnaBridge 158:1c57384330a6 115 /**
AnnaBridge 158:1c57384330a6 116 * @}
AnnaBridge 158:1c57384330a6 117 */
AnnaBridge 158:1c57384330a6 118 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 158:1c57384330a6 119
AnnaBridge 158:1c57384330a6 120 /* Exported constants --------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 121 /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants
AnnaBridge 158:1c57384330a6 122 * @{
AnnaBridge 158:1c57384330a6 123 */
AnnaBridge 158:1c57384330a6 124
AnnaBridge 158:1c57384330a6 125 /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode
AnnaBridge 158:1c57384330a6 126 * @{
AnnaBridge 158:1c57384330a6 127 */
AnnaBridge 161:aa5281ff4a02 128 #define LL_COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */
AnnaBridge 158:1c57384330a6 129 #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). */
AnnaBridge 158:1c57384330a6 130 /**
AnnaBridge 158:1c57384330a6 131 * @}
AnnaBridge 158:1c57384330a6 132 */
AnnaBridge 158:1c57384330a6 133
AnnaBridge 158:1c57384330a6 134 /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode
AnnaBridge 158:1c57384330a6 135 * @{
AnnaBridge 158:1c57384330a6 136 */
AnnaBridge 161:aa5281ff4a02 137 #define LL_COMP_POWERMODE_HIGHSPEED (0x00000000U) /*!< COMP power mode to high speed */
AnnaBridge 158:1c57384330a6 138 #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_PWRMODE_0) /*!< COMP power mode to medium speed */
AnnaBridge 158:1c57384330a6 139 #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_PWRMODE_1 | COMP_CSR_PWRMODE_0) /*!< COMP power mode to ultra-low power */
AnnaBridge 158:1c57384330a6 140 /**
AnnaBridge 158:1c57384330a6 141 * @}
AnnaBridge 158:1c57384330a6 142 */
AnnaBridge 158:1c57384330a6 143
AnnaBridge 158:1c57384330a6 144 /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection
AnnaBridge 158:1c57384330a6 145 * @{
AnnaBridge 158:1c57384330a6 146 */
AnnaBridge 161:aa5281ff4a02 147 #define LL_COMP_INPUT_PLUS_IO1 (0x00000000U) /*!< Comparator input plus connected to IO1 (pin PC5 for COMP1, pin PB4 for COMP2) */
AnnaBridge 158:1c57384330a6 148 #define LL_COMP_INPUT_PLUS_IO2 (COMP_CSR_INPSEL_0) /*!< Comparator input plus connected to IO2 (pin PB2 for COMP1, pin PB6 for COMP2) */
AnnaBridge 158:1c57384330a6 149 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 158:1c57384330a6 150 #define LL_COMP_INPUT_PLUS_IO3 (COMP_CSR_INPSEL_1) /*!< Comparator input plus connected to IO3 (pin PA1 for COMP1, pin PA3 for COMP2) */
AnnaBridge 158:1c57384330a6 151 #endif
AnnaBridge 158:1c57384330a6 152 /**
AnnaBridge 158:1c57384330a6 153 * @}
AnnaBridge 158:1c57384330a6 154 */
AnnaBridge 158:1c57384330a6 155
AnnaBridge 158:1c57384330a6 156 /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection
AnnaBridge 158:1c57384330a6 157 * @{
AnnaBridge 158:1c57384330a6 158 */
AnnaBridge 158:1c57384330a6 159 #define LL_COMP_INPUT_MINUS_1_4VREFINT ( COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/4 VrefInt */
AnnaBridge 158:1c57384330a6 160 #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 */
AnnaBridge 158:1c57384330a6 161 #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 */
AnnaBridge 158:1c57384330a6 162 #define LL_COMP_INPUT_MINUS_VREFINT ( COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0 | COMP_CSR_SCALEN ) /*!< Comparator input minus connected to VrefInt */
AnnaBridge 158:1c57384330a6 163 #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */
AnnaBridge 158:1c57384330a6 164 #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) */
AnnaBridge 158:1c57384330a6 165 #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) */
AnnaBridge 158:1c57384330a6 166 #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) */
AnnaBridge 158:1c57384330a6 167 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 158:1c57384330a6 168 #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) */
AnnaBridge 158:1c57384330a6 169 #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) */
AnnaBridge 158:1c57384330a6 170 #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) */
AnnaBridge 158:1c57384330a6 171 #endif
AnnaBridge 158:1c57384330a6 172 /**
AnnaBridge 158:1c57384330a6 173 * @}
AnnaBridge 158:1c57384330a6 174 */
AnnaBridge 158:1c57384330a6 175
AnnaBridge 158:1c57384330a6 176 /** @defgroup COMP_LL_EC_INPUT_LEGACY Comparator inputs legacy literals name
AnnaBridge 158:1c57384330a6 177 * @{
AnnaBridge 158:1c57384330a6 178 */
AnnaBridge 158:1c57384330a6 179 #define LL_COMP_WINDOWMODE_ENABLE LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 158:1c57384330a6 180
AnnaBridge 158:1c57384330a6 181 #define LL_COMP_INVERTINGINPUT_1_4VREFINT LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 158:1c57384330a6 182 #define LL_COMP_INVERTINGINPUT_1_2VREFINT LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 158:1c57384330a6 183 #define LL_COMP_INVERTINGINPUT_3_4VREFINT LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 158:1c57384330a6 184 #define LL_COMP_INVERTINGINPUT_VREFINT LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 158:1c57384330a6 185 #define LL_COMP_INVERTINGINPUT_DAC1 LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 158:1c57384330a6 186 #define LL_COMP_INVERTINGINPUT_DAC2 LL_COMP_INPUT_MINUS_DAC1_CH2
AnnaBridge 158:1c57384330a6 187 #define LL_COMP_INVERTINGINPUT_IO1 LL_COMP_INPUT_MINUS_IO1
AnnaBridge 158:1c57384330a6 188 #define LL_COMP_INVERTINGINPUT_IO2 LL_COMP_INPUT_MINUS_IO2
AnnaBridge 158:1c57384330a6 189 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 158:1c57384330a6 190 #define LL_COMP_INVERTINGINPUT_IO3 LL_COMP_INPUT_MINUS_IO3
AnnaBridge 158:1c57384330a6 191 #define LL_COMP_INVERTINGINPUT_IO4 LL_COMP_INPUT_MINUS_IO4
AnnaBridge 158:1c57384330a6 192 #define LL_COMP_INVERTINGINPUT_IO5 LL_COMP_INPUT_MINUS_IO5
AnnaBridge 158:1c57384330a6 193 #endif
AnnaBridge 158:1c57384330a6 194
AnnaBridge 158:1c57384330a6 195 #define LL_COMP_NONINVERTINGINPUT_IO1 LL_COMP_INPUT_PLUS_IO1
AnnaBridge 158:1c57384330a6 196 #define LL_COMP_NONINVERTINGINPUT_IO2 LL_COMP_INPUT_PLUS_IO2
AnnaBridge 158:1c57384330a6 197 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 158:1c57384330a6 198 #define LL_COMP_NONINVERTINGINPUT_IO3 LL_COMP_INPUT_PLUS_IO3
AnnaBridge 158:1c57384330a6 199 #endif
AnnaBridge 158:1c57384330a6 200 /**
AnnaBridge 158:1c57384330a6 201 * @}
AnnaBridge 158:1c57384330a6 202 */
AnnaBridge 158:1c57384330a6 203
AnnaBridge 158:1c57384330a6 204 /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis
AnnaBridge 158:1c57384330a6 205 * @{
AnnaBridge 158:1c57384330a6 206 */
AnnaBridge 161:aa5281ff4a02 207 #define LL_COMP_HYSTERESIS_NONE (0x00000000U) /*!< No hysteresis */
AnnaBridge 158:1c57384330a6 208 #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_HYST_0) /*!< Hysteresis level low */
AnnaBridge 158:1c57384330a6 209 #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_HYST_1 ) /*!< Hysteresis level medium */
AnnaBridge 158:1c57384330a6 210 #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_HYST_1 | COMP_CSR_HYST_0) /*!< Hysteresis level high */
AnnaBridge 158:1c57384330a6 211 /**
AnnaBridge 158:1c57384330a6 212 * @}
AnnaBridge 158:1c57384330a6 213 */
AnnaBridge 158:1c57384330a6 214
AnnaBridge 158:1c57384330a6 215 /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity
AnnaBridge 158:1c57384330a6 216 * @{
AnnaBridge 158:1c57384330a6 217 */
AnnaBridge 161:aa5281ff4a02 218 #define LL_COMP_OUTPUTPOL_NONINVERTED (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 */
AnnaBridge 158:1c57384330a6 219 #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 */
AnnaBridge 158:1c57384330a6 220 /**
AnnaBridge 158:1c57384330a6 221 * @}
AnnaBridge 158:1c57384330a6 222 */
AnnaBridge 158:1c57384330a6 223
AnnaBridge 158:1c57384330a6 224 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE Comparator output - Blanking source
AnnaBridge 158:1c57384330a6 225 * @{
AnnaBridge 158:1c57384330a6 226 */
AnnaBridge 161:aa5281ff4a02 227 #define LL_COMP_BLANKINGSRC_NONE (0x00000000U) /*!<Comparator output without blanking */
AnnaBridge 158:1c57384330a6 228 #define LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM1 OC5 (specific to COMP instance: COMP1) */
AnnaBridge 158:1c57384330a6 229 #define LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM2 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 158:1c57384330a6 230 #define LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM3 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 158:1c57384330a6 231 #define LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM3 OC4 (specific to COMP instance: COMP2) */
AnnaBridge 158:1c57384330a6 232 #define LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM8 OC5 (specific to COMP instance: COMP2) */
AnnaBridge 158:1c57384330a6 233 #define LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM15 OC1 (specific to COMP instance: COMP2) */
AnnaBridge 158:1c57384330a6 234 /**
AnnaBridge 158:1c57384330a6 235 * @}
AnnaBridge 158:1c57384330a6 236 */
AnnaBridge 158:1c57384330a6 237
AnnaBridge 158:1c57384330a6 238 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE_LEGACY Comparator output blanking source legacy literals name
AnnaBridge 158:1c57384330a6 239 * @{
AnnaBridge 158:1c57384330a6 240 */
AnnaBridge 158:1c57384330a6 241 #define LL_COMP_BLANKINGSRC_TIM1_OC5 (LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1)
AnnaBridge 158:1c57384330a6 242 #define LL_COMP_BLANKINGSRC_TIM2_OC3 (LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1)
AnnaBridge 158:1c57384330a6 243 #define LL_COMP_BLANKINGSRC_TIM3_OC3 (LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1)
AnnaBridge 158:1c57384330a6 244
AnnaBridge 158:1c57384330a6 245 #define LL_COMP_BLANKINGSRC_TIM3_OC4 (LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2)
AnnaBridge 158:1c57384330a6 246 #define LL_COMP_BLANKINGSRC_TIM8_OC5 (LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2)
AnnaBridge 158:1c57384330a6 247 #define LL_COMP_BLANKINGSRC_TIM15_OC1 (LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2)
AnnaBridge 158:1c57384330a6 248 /**
AnnaBridge 158:1c57384330a6 249 * @}
AnnaBridge 158:1c57384330a6 250 */
AnnaBridge 158:1c57384330a6 251
AnnaBridge 158:1c57384330a6 252 /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level
AnnaBridge 158:1c57384330a6 253 * @{
AnnaBridge 158:1c57384330a6 254 */
AnnaBridge 161:aa5281ff4a02 255 #define LL_COMP_OUTPUT_LEVEL_LOW (0x00000000U) /*!< Comparator output level low (if the polarity is not inverted, otherwise to be complemented) */
AnnaBridge 161:aa5281ff4a02 256 #define LL_COMP_OUTPUT_LEVEL_HIGH (0x00000001U) /*!< Comparator output level high (if the polarity is not inverted, otherwise to be complemented) */
AnnaBridge 158:1c57384330a6 257 /**
AnnaBridge 158:1c57384330a6 258 * @}
AnnaBridge 158:1c57384330a6 259 */
AnnaBridge 158:1c57384330a6 260
AnnaBridge 158:1c57384330a6 261 /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays
AnnaBridge 158:1c57384330a6 262 * @note Only COMP IP HW delays are defined in COMP LL driver driver,
AnnaBridge 158:1c57384330a6 263 * not timeout values.
AnnaBridge 158:1c57384330a6 264 * For details on delays values, refer to descriptions in source code
AnnaBridge 158:1c57384330a6 265 * above each literal definition.
AnnaBridge 158:1c57384330a6 266 * @{
AnnaBridge 158:1c57384330a6 267 */
AnnaBridge 158:1c57384330a6 268
AnnaBridge 158:1c57384330a6 269 /* Delay for comparator startup time. */
AnnaBridge 158:1c57384330a6 270 /* Note: Delay required to reach propagation delay specification. */
AnnaBridge 158:1c57384330a6 271 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 158:1c57384330a6 272 /* parameter "tSTART"). */
AnnaBridge 158:1c57384330a6 273 /* Unit: us */
AnnaBridge 161:aa5281ff4a02 274 #define LL_COMP_DELAY_STARTUP_US ( 80U) /*!< Delay for COMP startup time */
AnnaBridge 158:1c57384330a6 275
AnnaBridge 158:1c57384330a6 276 /* Delay for comparator voltage scaler stabilization time. */
AnnaBridge 158:1c57384330a6 277 /* Note: Voltage scaler is used when selecting comparator input */
AnnaBridge 158:1c57384330a6 278 /* based on VrefInt: VrefInt or subdivision of VrefInt. */
AnnaBridge 158:1c57384330a6 279 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 158:1c57384330a6 280 /* parameter "tSTART_SCALER"). */
AnnaBridge 158:1c57384330a6 281 /* Unit: us */
AnnaBridge 161:aa5281ff4a02 282 #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ( 200U) /*!< Delay for COMP voltage scaler stabilization time */
AnnaBridge 158:1c57384330a6 283
AnnaBridge 158:1c57384330a6 284 /**
AnnaBridge 158:1c57384330a6 285 * @}
AnnaBridge 158:1c57384330a6 286 */
AnnaBridge 158:1c57384330a6 287
AnnaBridge 158:1c57384330a6 288 /**
AnnaBridge 158:1c57384330a6 289 * @}
AnnaBridge 158:1c57384330a6 290 */
AnnaBridge 158:1c57384330a6 291
AnnaBridge 158:1c57384330a6 292 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 293 /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros
AnnaBridge 158:1c57384330a6 294 * @{
AnnaBridge 158:1c57384330a6 295 */
AnnaBridge 158:1c57384330a6 296 /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro
AnnaBridge 158:1c57384330a6 297 * @{
AnnaBridge 158:1c57384330a6 298 */
AnnaBridge 158:1c57384330a6 299
AnnaBridge 158:1c57384330a6 300 /**
AnnaBridge 158:1c57384330a6 301 * @brief Write a value in COMP register
AnnaBridge 158:1c57384330a6 302 * @param __INSTANCE__ comparator instance
AnnaBridge 158:1c57384330a6 303 * @param __REG__ Register to be written
AnnaBridge 158:1c57384330a6 304 * @param __VALUE__ Value to be written in the register
AnnaBridge 158:1c57384330a6 305 * @retval None
AnnaBridge 158:1c57384330a6 306 */
AnnaBridge 158:1c57384330a6 307 #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 158:1c57384330a6 308
AnnaBridge 158:1c57384330a6 309 /**
AnnaBridge 158:1c57384330a6 310 * @brief Read a value in COMP register
AnnaBridge 158:1c57384330a6 311 * @param __INSTANCE__ comparator instance
AnnaBridge 158:1c57384330a6 312 * @param __REG__ Register to be read
AnnaBridge 158:1c57384330a6 313 * @retval Register value
AnnaBridge 158:1c57384330a6 314 */
AnnaBridge 158:1c57384330a6 315 #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 158:1c57384330a6 316 /**
AnnaBridge 158:1c57384330a6 317 * @}
AnnaBridge 158:1c57384330a6 318 */
AnnaBridge 158:1c57384330a6 319
AnnaBridge 158:1c57384330a6 320 /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro
AnnaBridge 158:1c57384330a6 321 * @{
AnnaBridge 158:1c57384330a6 322 */
AnnaBridge 158:1c57384330a6 323
AnnaBridge 158:1c57384330a6 324 /**
AnnaBridge 158:1c57384330a6 325 * @brief Helper macro to select the COMP common instance
AnnaBridge 158:1c57384330a6 326 * to which is belonging the selected COMP instance.
AnnaBridge 158:1c57384330a6 327 * @note COMP common register instance can be used to
AnnaBridge 158:1c57384330a6 328 * set parameters common to several COMP instances.
AnnaBridge 158:1c57384330a6 329 * Refer to functions having argument "COMPxy_COMMON" as parameter.
AnnaBridge 158:1c57384330a6 330 * @param __COMPx__ COMP instance
AnnaBridge 158:1c57384330a6 331 * @retval COMP common instance or value "0" if there is no COMP common instance.
AnnaBridge 158:1c57384330a6 332 */
AnnaBridge 158:1c57384330a6 333 #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \
AnnaBridge 158:1c57384330a6 334 (COMP12_COMMON)
AnnaBridge 158:1c57384330a6 335
AnnaBridge 158:1c57384330a6 336 /**
AnnaBridge 158:1c57384330a6 337 * @}
AnnaBridge 158:1c57384330a6 338 */
AnnaBridge 158:1c57384330a6 339
AnnaBridge 158:1c57384330a6 340 /**
AnnaBridge 158:1c57384330a6 341 * @}
AnnaBridge 158:1c57384330a6 342 */
AnnaBridge 158:1c57384330a6 343
AnnaBridge 158:1c57384330a6 344 /* Exported functions --------------------------------------------------------*/
AnnaBridge 158:1c57384330a6 345 /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions
AnnaBridge 158:1c57384330a6 346 * @{
AnnaBridge 158:1c57384330a6 347 */
AnnaBridge 158:1c57384330a6 348
AnnaBridge 158:1c57384330a6 349 /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances
AnnaBridge 158:1c57384330a6 350 * @{
AnnaBridge 158:1c57384330a6 351 */
AnnaBridge 158:1c57384330a6 352
AnnaBridge 158:1c57384330a6 353 /**
AnnaBridge 158:1c57384330a6 354 * @brief Set window mode of a pair of comparators instances
AnnaBridge 158:1c57384330a6 355 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 158:1c57384330a6 356 * @rmtoll CSR WINMODE LL_COMP_SetCommonWindowMode
AnnaBridge 158:1c57384330a6 357 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 158:1c57384330a6 358 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 158:1c57384330a6 359 * @param WindowMode This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 360 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 158:1c57384330a6 361 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 158:1c57384330a6 362 * @retval None
AnnaBridge 158:1c57384330a6 363 */
AnnaBridge 158:1c57384330a6 364 __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode)
AnnaBridge 158:1c57384330a6 365 {
AnnaBridge 158:1c57384330a6 366 /* Note: On this STM32 serie, window mode can be set only */
AnnaBridge 158:1c57384330a6 367 /* from COMP instance: COMP2. */
AnnaBridge 158:1c57384330a6 368 MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WINMODE, WindowMode);
AnnaBridge 158:1c57384330a6 369 }
AnnaBridge 158:1c57384330a6 370
AnnaBridge 158:1c57384330a6 371 /**
AnnaBridge 158:1c57384330a6 372 * @brief Get window mode of a pair of comparators instances
AnnaBridge 158:1c57384330a6 373 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 158:1c57384330a6 374 * @rmtoll CSR WINMODE LL_COMP_GetCommonWindowMode
AnnaBridge 158:1c57384330a6 375 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 158:1c57384330a6 376 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 158:1c57384330a6 377 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 378 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 158:1c57384330a6 379 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 158:1c57384330a6 380 */
AnnaBridge 158:1c57384330a6 381 __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON)
AnnaBridge 158:1c57384330a6 382 {
AnnaBridge 158:1c57384330a6 383 return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WINMODE));
AnnaBridge 158:1c57384330a6 384 }
AnnaBridge 158:1c57384330a6 385
AnnaBridge 158:1c57384330a6 386 /**
AnnaBridge 158:1c57384330a6 387 * @}
AnnaBridge 158:1c57384330a6 388 */
AnnaBridge 158:1c57384330a6 389
AnnaBridge 158:1c57384330a6 390 /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes
AnnaBridge 158:1c57384330a6 391 * @{
AnnaBridge 158:1c57384330a6 392 */
AnnaBridge 158:1c57384330a6 393
AnnaBridge 158:1c57384330a6 394 /**
AnnaBridge 158:1c57384330a6 395 * @brief Set comparator instance operating mode to adjust power and speed.
AnnaBridge 158:1c57384330a6 396 * @rmtoll CSR PWRMODE LL_COMP_SetPowerMode
AnnaBridge 158:1c57384330a6 397 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 398 * @param PowerMode This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 399 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 158:1c57384330a6 400 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 158:1c57384330a6 401 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 158:1c57384330a6 402 * @retval None
AnnaBridge 158:1c57384330a6 403 */
AnnaBridge 158:1c57384330a6 404 __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode)
AnnaBridge 158:1c57384330a6 405 {
AnnaBridge 158:1c57384330a6 406 MODIFY_REG(COMPx->CSR, COMP_CSR_PWRMODE, PowerMode);
AnnaBridge 158:1c57384330a6 407 }
AnnaBridge 158:1c57384330a6 408
AnnaBridge 158:1c57384330a6 409 /**
AnnaBridge 158:1c57384330a6 410 * @brief Get comparator instance operating mode to adjust power and speed.
AnnaBridge 158:1c57384330a6 411 * @rmtoll CSR PWRMODE LL_COMP_GetPowerMode
AnnaBridge 158:1c57384330a6 412 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 413 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 414 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 158:1c57384330a6 415 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 158:1c57384330a6 416 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 158:1c57384330a6 417 */
AnnaBridge 158:1c57384330a6 418 __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 419 {
AnnaBridge 158:1c57384330a6 420 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_PWRMODE));
AnnaBridge 158:1c57384330a6 421 }
AnnaBridge 158:1c57384330a6 422
AnnaBridge 158:1c57384330a6 423 /**
AnnaBridge 158:1c57384330a6 424 * @}
AnnaBridge 158:1c57384330a6 425 */
AnnaBridge 158:1c57384330a6 426
AnnaBridge 158:1c57384330a6 427 /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs
AnnaBridge 158:1c57384330a6 428 * @{
AnnaBridge 158:1c57384330a6 429 */
AnnaBridge 158:1c57384330a6 430
AnnaBridge 158:1c57384330a6 431 /**
AnnaBridge 158:1c57384330a6 432 * @brief Set comparator inputs minus (inverting) and plus (non-inverting).
AnnaBridge 158:1c57384330a6 433 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 158:1c57384330a6 434 * GPIO pins are specific to each comparator instance.
AnnaBridge 158:1c57384330a6 435 * Refer to description of parameters or to reference manual.
AnnaBridge 158:1c57384330a6 436 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 158:1c57384330a6 437 * to optimize power consumption, this function enables the
AnnaBridge 158:1c57384330a6 438 * voltage scaler bridge only when required
AnnaBridge 158:1c57384330a6 439 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 158:1c57384330a6 440 * subdivision of VrefInt).
AnnaBridge 158:1c57384330a6 441 * - For scaler bridge power consumption values,
AnnaBridge 158:1c57384330a6 442 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 158:1c57384330a6 443 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 158:1c57384330a6 444 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 158:1c57384330a6 445 * - Scaler bridge is common for all comparator instances,
AnnaBridge 158:1c57384330a6 446 * therefore if at least one of the comparator instance
AnnaBridge 158:1c57384330a6 447 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 158:1c57384330a6 448 * @rmtoll CSR INMSEL LL_COMP_ConfigInputs\n
AnnaBridge 158:1c57384330a6 449 * CSR INPSEL LL_COMP_ConfigInputs\n
AnnaBridge 158:1c57384330a6 450 * CSR BRGEN LL_COMP_ConfigInputs\n
AnnaBridge 158:1c57384330a6 451 * CSR SCALEN LL_COMP_ConfigInputs
AnnaBridge 158:1c57384330a6 452 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 453 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 454 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 158:1c57384330a6 455 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 158:1c57384330a6 456 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 158:1c57384330a6 457 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 158:1c57384330a6 458 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 158:1c57384330a6 459 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 158:1c57384330a6 460 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 158:1c57384330a6 461 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 158:1c57384330a6 462 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 158:1c57384330a6 463 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 158:1c57384330a6 464 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 158:1c57384330a6 465 *
AnnaBridge 158:1c57384330a6 466 * (*) Parameter not available on all devices.
AnnaBridge 158:1c57384330a6 467 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 468 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 158:1c57384330a6 469 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 158:1c57384330a6 470 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 158:1c57384330a6 471 *
AnnaBridge 158:1c57384330a6 472 * (*) Parameter not available on all devices.
AnnaBridge 158:1c57384330a6 473 * @retval None
AnnaBridge 158:1c57384330a6 474 */
AnnaBridge 158:1c57384330a6 475 __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus)
AnnaBridge 158:1c57384330a6 476 {
AnnaBridge 158:1c57384330a6 477 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 158:1c57384330a6 478 MODIFY_REG(COMPx->CSR,
AnnaBridge 158:1c57384330a6 479 COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 158:1c57384330a6 480 InputMinus | InputPlus);
AnnaBridge 158:1c57384330a6 481 #else
AnnaBridge 158:1c57384330a6 482 MODIFY_REG(COMPx->CSR,
AnnaBridge 158:1c57384330a6 483 COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 158:1c57384330a6 484 InputMinus | InputPlus);
AnnaBridge 158:1c57384330a6 485 #endif
AnnaBridge 158:1c57384330a6 486 }
AnnaBridge 158:1c57384330a6 487
AnnaBridge 158:1c57384330a6 488 /**
AnnaBridge 158:1c57384330a6 489 * @brief Set comparator input plus (non-inverting).
AnnaBridge 158:1c57384330a6 490 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 158:1c57384330a6 491 * GPIO pins are specific to each comparator instance.
AnnaBridge 158:1c57384330a6 492 * Refer to description of parameters or to reference manual.
AnnaBridge 158:1c57384330a6 493 * @rmtoll CSR INPSEL LL_COMP_SetInputPlus
AnnaBridge 158:1c57384330a6 494 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 495 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 496 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 158:1c57384330a6 497 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 158:1c57384330a6 498 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 158:1c57384330a6 499 *
AnnaBridge 158:1c57384330a6 500 * (*) Parameter not available on all devices.
AnnaBridge 158:1c57384330a6 501 * @retval None
AnnaBridge 158:1c57384330a6 502 */
AnnaBridge 158:1c57384330a6 503 __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus)
AnnaBridge 158:1c57384330a6 504 {
AnnaBridge 158:1c57384330a6 505 MODIFY_REG(COMPx->CSR, COMP_CSR_INPSEL, InputPlus);
AnnaBridge 158:1c57384330a6 506 }
AnnaBridge 158:1c57384330a6 507
AnnaBridge 158:1c57384330a6 508 /**
AnnaBridge 158:1c57384330a6 509 * @brief Get comparator input plus (non-inverting).
AnnaBridge 158:1c57384330a6 510 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 158:1c57384330a6 511 * GPIO pins are specific to each comparator instance.
AnnaBridge 158:1c57384330a6 512 * Refer to description of parameters or to reference manual.
AnnaBridge 158:1c57384330a6 513 * @rmtoll CSR INPSEL LL_COMP_GetInputPlus
AnnaBridge 158:1c57384330a6 514 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 515 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 516 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 158:1c57384330a6 517 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 158:1c57384330a6 518 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 158:1c57384330a6 519 *
AnnaBridge 158:1c57384330a6 520 * (*) Parameter not available on all devices.
AnnaBridge 158:1c57384330a6 521 */
AnnaBridge 158:1c57384330a6 522 __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 523 {
AnnaBridge 158:1c57384330a6 524 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INPSEL));
AnnaBridge 158:1c57384330a6 525 }
AnnaBridge 158:1c57384330a6 526
AnnaBridge 158:1c57384330a6 527 /**
AnnaBridge 158:1c57384330a6 528 * @brief Set comparator input minus (inverting).
AnnaBridge 158:1c57384330a6 529 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 158:1c57384330a6 530 * GPIO pins are specific to each comparator instance.
AnnaBridge 158:1c57384330a6 531 * Refer to description of parameters or to reference manual.
AnnaBridge 158:1c57384330a6 532 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 158:1c57384330a6 533 * to optimize power consumption, this function enables the
AnnaBridge 158:1c57384330a6 534 * voltage scaler bridge only when required
AnnaBridge 158:1c57384330a6 535 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 158:1c57384330a6 536 * subdivision of VrefInt).
AnnaBridge 158:1c57384330a6 537 * - For scaler bridge power consumption values,
AnnaBridge 158:1c57384330a6 538 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 158:1c57384330a6 539 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 158:1c57384330a6 540 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 158:1c57384330a6 541 * - Scaler bridge is common for all comparator instances,
AnnaBridge 158:1c57384330a6 542 * therefore if at least one of the comparator instance
AnnaBridge 158:1c57384330a6 543 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 158:1c57384330a6 544 * @rmtoll CSR INMSEL LL_COMP_SetInputMinus\n
AnnaBridge 158:1c57384330a6 545 * CSR BRGEN LL_COMP_SetInputMinus\n
AnnaBridge 158:1c57384330a6 546 * CSR SCALEN LL_COMP_SetInputMinus
AnnaBridge 158:1c57384330a6 547 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 548 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 549 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 158:1c57384330a6 550 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 158:1c57384330a6 551 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 158:1c57384330a6 552 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 158:1c57384330a6 553 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 158:1c57384330a6 554 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 158:1c57384330a6 555 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 158:1c57384330a6 556 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 158:1c57384330a6 557 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 158:1c57384330a6 558 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 158:1c57384330a6 559 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 158:1c57384330a6 560 *
AnnaBridge 158:1c57384330a6 561 * (*) Parameter not available on all devices.
AnnaBridge 158:1c57384330a6 562 * @retval None
AnnaBridge 158:1c57384330a6 563 */
AnnaBridge 158:1c57384330a6 564 __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus)
AnnaBridge 158:1c57384330a6 565 {
AnnaBridge 158:1c57384330a6 566 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 158:1c57384330a6 567 MODIFY_REG(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 158:1c57384330a6 568 #else
AnnaBridge 158:1c57384330a6 569 MODIFY_REG(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 158:1c57384330a6 570 #endif
AnnaBridge 158:1c57384330a6 571 }
AnnaBridge 158:1c57384330a6 572
AnnaBridge 158:1c57384330a6 573 /**
AnnaBridge 158:1c57384330a6 574 * @brief Get comparator input minus (inverting).
AnnaBridge 158:1c57384330a6 575 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 158:1c57384330a6 576 * GPIO pins are specific to each comparator instance.
AnnaBridge 158:1c57384330a6 577 * Refer to description of parameters or to reference manual.
AnnaBridge 158:1c57384330a6 578 * @rmtoll CSR INMSEL LL_COMP_GetInputMinus\n
AnnaBridge 158:1c57384330a6 579 * CSR BRGEN LL_COMP_GetInputMinus\n
AnnaBridge 158:1c57384330a6 580 * CSR SCALEN LL_COMP_GetInputMinus
AnnaBridge 158:1c57384330a6 581 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 582 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 583 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 158:1c57384330a6 584 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 158:1c57384330a6 585 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 158:1c57384330a6 586 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 158:1c57384330a6 587 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 158:1c57384330a6 588 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 158:1c57384330a6 589 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 158:1c57384330a6 590 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 158:1c57384330a6 591 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 158:1c57384330a6 592 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 158:1c57384330a6 593 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 158:1c57384330a6 594 *
AnnaBridge 158:1c57384330a6 595 * (*) Parameter not available on all devices.
AnnaBridge 158:1c57384330a6 596 */
AnnaBridge 158:1c57384330a6 597 __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 598 {
AnnaBridge 158:1c57384330a6 599 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 158:1c57384330a6 600 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 158:1c57384330a6 601 #else
AnnaBridge 158:1c57384330a6 602 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 158:1c57384330a6 603 #endif
AnnaBridge 158:1c57384330a6 604 }
AnnaBridge 158:1c57384330a6 605
AnnaBridge 158:1c57384330a6 606 /**
AnnaBridge 158:1c57384330a6 607 * @brief Set comparator instance hysteresis mode of the input minus (inverting input).
AnnaBridge 158:1c57384330a6 608 * @rmtoll CSR HYST LL_COMP_SetInputHysteresis
AnnaBridge 158:1c57384330a6 609 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 610 * @param InputHysteresis This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 611 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 158:1c57384330a6 612 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 158:1c57384330a6 613 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 158:1c57384330a6 614 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 158:1c57384330a6 615 * @retval None
AnnaBridge 158:1c57384330a6 616 */
AnnaBridge 158:1c57384330a6 617 __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis)
AnnaBridge 158:1c57384330a6 618 {
AnnaBridge 158:1c57384330a6 619 MODIFY_REG(COMPx->CSR, COMP_CSR_HYST, InputHysteresis);
AnnaBridge 158:1c57384330a6 620 }
AnnaBridge 158:1c57384330a6 621
AnnaBridge 158:1c57384330a6 622 /**
AnnaBridge 158:1c57384330a6 623 * @brief Get comparator instance hysteresis mode of the minus (inverting) input.
AnnaBridge 158:1c57384330a6 624 * @rmtoll CSR HYST LL_COMP_GetInputHysteresis
AnnaBridge 158:1c57384330a6 625 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 626 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 627 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 158:1c57384330a6 628 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 158:1c57384330a6 629 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 158:1c57384330a6 630 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 158:1c57384330a6 631 */
AnnaBridge 158:1c57384330a6 632 __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 633 {
AnnaBridge 158:1c57384330a6 634 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_HYST));
AnnaBridge 158:1c57384330a6 635 }
AnnaBridge 158:1c57384330a6 636
AnnaBridge 158:1c57384330a6 637 /**
AnnaBridge 158:1c57384330a6 638 * @}
AnnaBridge 158:1c57384330a6 639 */
AnnaBridge 158:1c57384330a6 640
AnnaBridge 158:1c57384330a6 641 /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output
AnnaBridge 158:1c57384330a6 642 * @{
AnnaBridge 158:1c57384330a6 643 */
AnnaBridge 158:1c57384330a6 644
AnnaBridge 158:1c57384330a6 645 /**
AnnaBridge 158:1c57384330a6 646 * @brief Set comparator instance output polarity.
AnnaBridge 158:1c57384330a6 647 * @rmtoll CSR POLARITY LL_COMP_SetOutputPolarity
AnnaBridge 158:1c57384330a6 648 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 649 * @param OutputPolarity This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 650 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 158:1c57384330a6 651 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 158:1c57384330a6 652 * @retval None
AnnaBridge 158:1c57384330a6 653 */
AnnaBridge 158:1c57384330a6 654 __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity)
AnnaBridge 158:1c57384330a6 655 {
AnnaBridge 158:1c57384330a6 656 MODIFY_REG(COMPx->CSR, COMP_CSR_POLARITY, OutputPolarity);
AnnaBridge 158:1c57384330a6 657 }
AnnaBridge 158:1c57384330a6 658
AnnaBridge 158:1c57384330a6 659 /**
AnnaBridge 158:1c57384330a6 660 * @brief Get comparator instance output polarity.
AnnaBridge 158:1c57384330a6 661 * @rmtoll CSR POLARITY LL_COMP_GetOutputPolarity
AnnaBridge 158:1c57384330a6 662 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 663 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 664 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 158:1c57384330a6 665 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 158:1c57384330a6 666 */
AnnaBridge 158:1c57384330a6 667 __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 668 {
AnnaBridge 158:1c57384330a6 669 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_POLARITY));
AnnaBridge 158:1c57384330a6 670 }
AnnaBridge 158:1c57384330a6 671
AnnaBridge 158:1c57384330a6 672 /**
AnnaBridge 158:1c57384330a6 673 * @brief Set comparator instance blanking source.
AnnaBridge 158:1c57384330a6 674 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 158:1c57384330a6 675 * Refer to description of parameters or to reference manual.
AnnaBridge 158:1c57384330a6 676 * @note Availability of parameters of blanking source from timer
AnnaBridge 158:1c57384330a6 677 * depends on timers availability on the selected device.
AnnaBridge 158:1c57384330a6 678 * @rmtoll CSR BLANKING LL_COMP_SetOutputBlankingSource
AnnaBridge 158:1c57384330a6 679 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 680 * @param BlankingSource This parameter can be one of the following values:
AnnaBridge 158:1c57384330a6 681 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 158:1c57384330a6 682 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 158:1c57384330a6 683 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 158:1c57384330a6 684 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 158:1c57384330a6 685 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 158:1c57384330a6 686 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 158:1c57384330a6 687 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 158:1c57384330a6 688 *
AnnaBridge 158:1c57384330a6 689 * (1) Parameter availability depending on timer availability
AnnaBridge 158:1c57384330a6 690 * on the selected device.
AnnaBridge 158:1c57384330a6 691 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 158:1c57384330a6 692 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 158:1c57384330a6 693 * @retval None
AnnaBridge 158:1c57384330a6 694 */
AnnaBridge 158:1c57384330a6 695 __STATIC_INLINE void LL_COMP_SetOutputBlankingSource(COMP_TypeDef *COMPx, uint32_t BlankingSource)
AnnaBridge 158:1c57384330a6 696 {
AnnaBridge 158:1c57384330a6 697 MODIFY_REG(COMPx->CSR, COMP_CSR_BLANKING, BlankingSource);
AnnaBridge 158:1c57384330a6 698 }
AnnaBridge 158:1c57384330a6 699
AnnaBridge 158:1c57384330a6 700 /**
AnnaBridge 158:1c57384330a6 701 * @brief Get comparator instance blanking source.
AnnaBridge 158:1c57384330a6 702 * @note Availability of parameters of blanking source from timer
AnnaBridge 158:1c57384330a6 703 * depends on timers availability on the selected device.
AnnaBridge 158:1c57384330a6 704 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 158:1c57384330a6 705 * Refer to description of parameters or to reference manual.
AnnaBridge 158:1c57384330a6 706 * @rmtoll CSR BLANKING LL_COMP_GetOutputBlankingSource
AnnaBridge 158:1c57384330a6 707 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 708 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 709 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 158:1c57384330a6 710 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 158:1c57384330a6 711 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 158:1c57384330a6 712 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 158:1c57384330a6 713 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 158:1c57384330a6 714 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 158:1c57384330a6 715 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 158:1c57384330a6 716 *
AnnaBridge 158:1c57384330a6 717 * (1) Parameter availability depending on timer availability
AnnaBridge 158:1c57384330a6 718 * on the selected device.
AnnaBridge 158:1c57384330a6 719 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 158:1c57384330a6 720 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 158:1c57384330a6 721 */
AnnaBridge 158:1c57384330a6 722 __STATIC_INLINE uint32_t LL_COMP_GetOutputBlankingSource(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 723 {
AnnaBridge 158:1c57384330a6 724 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_BLANKING));
AnnaBridge 158:1c57384330a6 725 }
AnnaBridge 158:1c57384330a6 726
AnnaBridge 158:1c57384330a6 727 /**
AnnaBridge 158:1c57384330a6 728 * @}
AnnaBridge 158:1c57384330a6 729 */
AnnaBridge 158:1c57384330a6 730
AnnaBridge 158:1c57384330a6 731 /** @defgroup COMP_LL_EF_Configuration_Legacy_Functions Configuration of COMP, legacy functions name
AnnaBridge 158:1c57384330a6 732 * @{
AnnaBridge 158:1c57384330a6 733 */
AnnaBridge 158:1c57384330a6 734 /* Old functions name kept for legacy purpose, to be replaced by the */
AnnaBridge 158:1c57384330a6 735 /* current functions name. */
AnnaBridge 158:1c57384330a6 736 __STATIC_INLINE void LL_COMP_SetInputNonInverting(COMP_TypeDef *COMPx, uint32_t InputNonInverting)
AnnaBridge 158:1c57384330a6 737 {
AnnaBridge 158:1c57384330a6 738 LL_COMP_SetInputPlus(COMPx, InputNonInverting);
AnnaBridge 158:1c57384330a6 739 }
AnnaBridge 158:1c57384330a6 740 __STATIC_INLINE uint32_t LL_COMP_GetInputNonInverting(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 741 {
AnnaBridge 158:1c57384330a6 742 return LL_COMP_GetInputPlus(COMPx);
AnnaBridge 158:1c57384330a6 743 }
AnnaBridge 158:1c57384330a6 744
AnnaBridge 158:1c57384330a6 745 __STATIC_INLINE void LL_COMP_SetInputInverting(COMP_TypeDef *COMPx, uint32_t InputInverting)
AnnaBridge 158:1c57384330a6 746 {
AnnaBridge 158:1c57384330a6 747 LL_COMP_SetInputMinus(COMPx, InputInverting);
AnnaBridge 158:1c57384330a6 748 }
AnnaBridge 158:1c57384330a6 749 __STATIC_INLINE uint32_t LL_COMP_GetInputInverting(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 750 {
AnnaBridge 158:1c57384330a6 751 return LL_COMP_GetInputMinus(COMPx);
AnnaBridge 158:1c57384330a6 752 }
AnnaBridge 158:1c57384330a6 753
AnnaBridge 158:1c57384330a6 754 /**
AnnaBridge 158:1c57384330a6 755 * @}
AnnaBridge 158:1c57384330a6 756 */
AnnaBridge 158:1c57384330a6 757
AnnaBridge 158:1c57384330a6 758 /** @defgroup COMP_LL_EF_Operation Operation on comparator instance
AnnaBridge 158:1c57384330a6 759 * @{
AnnaBridge 158:1c57384330a6 760 */
AnnaBridge 158:1c57384330a6 761
AnnaBridge 158:1c57384330a6 762 /**
AnnaBridge 158:1c57384330a6 763 * @brief Enable comparator instance.
AnnaBridge 158:1c57384330a6 764 * @note After enable from off state, comparator requires a delay
AnnaBridge 158:1c57384330a6 765 * to reach reach propagation delay specification.
AnnaBridge 158:1c57384330a6 766 * Refer to device datasheet, parameter "tSTART".
AnnaBridge 158:1c57384330a6 767 * @rmtoll CSR EN LL_COMP_Enable
AnnaBridge 158:1c57384330a6 768 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 769 * @retval None
AnnaBridge 158:1c57384330a6 770 */
AnnaBridge 158:1c57384330a6 771 __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 772 {
AnnaBridge 158:1c57384330a6 773 SET_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 158:1c57384330a6 774 }
AnnaBridge 158:1c57384330a6 775
AnnaBridge 158:1c57384330a6 776 /**
AnnaBridge 158:1c57384330a6 777 * @brief Disable comparator instance.
AnnaBridge 158:1c57384330a6 778 * @rmtoll CSR EN LL_COMP_Disable
AnnaBridge 158:1c57384330a6 779 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 780 * @retval None
AnnaBridge 158:1c57384330a6 781 */
AnnaBridge 158:1c57384330a6 782 __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 783 {
AnnaBridge 158:1c57384330a6 784 CLEAR_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 158:1c57384330a6 785 }
AnnaBridge 158:1c57384330a6 786
AnnaBridge 158:1c57384330a6 787 /**
AnnaBridge 158:1c57384330a6 788 * @brief Get comparator enable state
AnnaBridge 158:1c57384330a6 789 * (0: COMP is disabled, 1: COMP is enabled)
AnnaBridge 158:1c57384330a6 790 * @rmtoll CSR EN LL_COMP_IsEnabled
AnnaBridge 158:1c57384330a6 791 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 792 * @retval State of bit (1 or 0).
AnnaBridge 158:1c57384330a6 793 */
AnnaBridge 158:1c57384330a6 794 __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 795 {
AnnaBridge 158:1c57384330a6 796 return (READ_BIT(COMPx->CSR, COMP_CSR_EN) == (COMP_CSR_EN));
AnnaBridge 158:1c57384330a6 797 }
AnnaBridge 158:1c57384330a6 798
AnnaBridge 158:1c57384330a6 799 /**
AnnaBridge 158:1c57384330a6 800 * @brief Lock comparator instance.
AnnaBridge 158:1c57384330a6 801 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 158:1c57384330a6 802 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 158:1c57384330a6 803 * @rmtoll CSR LOCK LL_COMP_Lock
AnnaBridge 158:1c57384330a6 804 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 805 * @retval None
AnnaBridge 158:1c57384330a6 806 */
AnnaBridge 158:1c57384330a6 807 __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 808 {
AnnaBridge 158:1c57384330a6 809 SET_BIT(COMPx->CSR, COMP_CSR_LOCK);
AnnaBridge 158:1c57384330a6 810 }
AnnaBridge 158:1c57384330a6 811
AnnaBridge 158:1c57384330a6 812 /**
AnnaBridge 158:1c57384330a6 813 * @brief Get comparator lock state
AnnaBridge 158:1c57384330a6 814 * (0: COMP is unlocked, 1: COMP is locked).
AnnaBridge 158:1c57384330a6 815 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 158:1c57384330a6 816 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 158:1c57384330a6 817 * @rmtoll CSR LOCK LL_COMP_IsLocked
AnnaBridge 158:1c57384330a6 818 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 819 * @retval State of bit (1 or 0).
AnnaBridge 158:1c57384330a6 820 */
AnnaBridge 158:1c57384330a6 821 __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 822 {
AnnaBridge 158:1c57384330a6 823 return (READ_BIT(COMPx->CSR, COMP_CSR_LOCK) == (COMP_CSR_LOCK));
AnnaBridge 158:1c57384330a6 824 }
AnnaBridge 158:1c57384330a6 825
AnnaBridge 158:1c57384330a6 826 /**
AnnaBridge 158:1c57384330a6 827 * @brief Read comparator instance output level.
AnnaBridge 158:1c57384330a6 828 * @note The comparator output level depends on the selected polarity
AnnaBridge 158:1c57384330a6 829 * (Refer to function @ref LL_COMP_SetOutputPolarity()).
AnnaBridge 158:1c57384330a6 830 * If the comparator polarity is not inverted:
AnnaBridge 158:1c57384330a6 831 * - Comparator output is low when the input plus
AnnaBridge 158:1c57384330a6 832 * is at a lower voltage than the input minus
AnnaBridge 158:1c57384330a6 833 * - Comparator output is high when the input plus
AnnaBridge 158:1c57384330a6 834 * is at a higher voltage than the input minus
AnnaBridge 158:1c57384330a6 835 * If the comparator polarity is inverted:
AnnaBridge 158:1c57384330a6 836 * - Comparator output is high when the input plus
AnnaBridge 158:1c57384330a6 837 * is at a lower voltage than the input minus
AnnaBridge 158:1c57384330a6 838 * - Comparator output is low when the input plus
AnnaBridge 158:1c57384330a6 839 * is at a higher voltage than the input minus
AnnaBridge 158:1c57384330a6 840 * @rmtoll CSR VALUE LL_COMP_ReadOutputLevel
AnnaBridge 158:1c57384330a6 841 * @param COMPx Comparator instance
AnnaBridge 158:1c57384330a6 842 * @retval Returned value can be one of the following values:
AnnaBridge 158:1c57384330a6 843 * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW
AnnaBridge 158:1c57384330a6 844 * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH
AnnaBridge 158:1c57384330a6 845 */
AnnaBridge 158:1c57384330a6 846 __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx)
AnnaBridge 158:1c57384330a6 847 {
AnnaBridge 158:1c57384330a6 848 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_VALUE)
AnnaBridge 158:1c57384330a6 849 >> LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS);
AnnaBridge 158:1c57384330a6 850 }
AnnaBridge 158:1c57384330a6 851
AnnaBridge 158:1c57384330a6 852 /**
AnnaBridge 158:1c57384330a6 853 * @}
AnnaBridge 158:1c57384330a6 854 */
AnnaBridge 158:1c57384330a6 855
AnnaBridge 158:1c57384330a6 856 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 158:1c57384330a6 857 /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 158:1c57384330a6 858 * @{
AnnaBridge 158:1c57384330a6 859 */
AnnaBridge 158:1c57384330a6 860
AnnaBridge 158:1c57384330a6 861 ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx);
AnnaBridge 158:1c57384330a6 862 ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 158:1c57384330a6 863 void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 158:1c57384330a6 864
AnnaBridge 158:1c57384330a6 865 /**
AnnaBridge 158:1c57384330a6 866 * @}
AnnaBridge 158:1c57384330a6 867 */
AnnaBridge 158:1c57384330a6 868 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 158:1c57384330a6 869
AnnaBridge 158:1c57384330a6 870 /**
AnnaBridge 158:1c57384330a6 871 * @}
AnnaBridge 158:1c57384330a6 872 */
AnnaBridge 158:1c57384330a6 873
AnnaBridge 158:1c57384330a6 874 /**
AnnaBridge 158:1c57384330a6 875 * @}
AnnaBridge 158:1c57384330a6 876 */
AnnaBridge 158:1c57384330a6 877
AnnaBridge 158:1c57384330a6 878 #endif /* COMP1 || COMP2 */
AnnaBridge 158:1c57384330a6 879
AnnaBridge 158:1c57384330a6 880 /**
AnnaBridge 158:1c57384330a6 881 * @}
AnnaBridge 158:1c57384330a6 882 */
AnnaBridge 158:1c57384330a6 883
AnnaBridge 158:1c57384330a6 884 #ifdef __cplusplus
AnnaBridge 158:1c57384330a6 885 }
AnnaBridge 158:1c57384330a6 886 #endif
AnnaBridge 158:1c57384330a6 887
AnnaBridge 158:1c57384330a6 888 #endif /* __STM32L4xx_LL_COMP_H */
AnnaBridge 158:1c57384330a6 889
AnnaBridge 158:1c57384330a6 890 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/