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mbed 2

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Committer:
Anna Bridge
Date:
Fri Apr 20 11:08:29 2018 +0100
Revision:
166:5aab5a7997ee
Parent:
161:aa5281ff4a02
Updating mbed 2 version number

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /**
AnnaBridge 156:ff21514d8981 2 ******************************************************************************
AnnaBridge 156:ff21514d8981 3 * @file stm32l4xx_ll_comp.h
AnnaBridge 156:ff21514d8981 4 * @author MCD Application Team
AnnaBridge 156:ff21514d8981 5 * @brief Header file of COMP LL module.
AnnaBridge 156:ff21514d8981 6 ******************************************************************************
AnnaBridge 156:ff21514d8981 7 * @attention
AnnaBridge 156:ff21514d8981 8 *
AnnaBridge 156:ff21514d8981 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 156:ff21514d8981 10 *
AnnaBridge 156:ff21514d8981 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 156:ff21514d8981 12 * are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 156:ff21514d8981 14 * this list of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 156:ff21514d8981 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 156:ff21514d8981 17 * and/or other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 156:ff21514d8981 19 * may be used to endorse or promote products derived from this software
AnnaBridge 156:ff21514d8981 20 * without specific prior written permission.
AnnaBridge 156:ff21514d8981 21 *
AnnaBridge 156:ff21514d8981 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 156:ff21514d8981 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 156:ff21514d8981 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 156:ff21514d8981 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 156:ff21514d8981 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 156:ff21514d8981 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 156:ff21514d8981 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 156:ff21514d8981 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 156:ff21514d8981 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 156:ff21514d8981 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 32 *
AnnaBridge 156:ff21514d8981 33 ******************************************************************************
AnnaBridge 156:ff21514d8981 34 */
AnnaBridge 156:ff21514d8981 35
AnnaBridge 156:ff21514d8981 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 156:ff21514d8981 37 #ifndef __STM32L4xx_LL_COMP_H
AnnaBridge 156:ff21514d8981 38 #define __STM32L4xx_LL_COMP_H
AnnaBridge 156:ff21514d8981 39
AnnaBridge 156:ff21514d8981 40 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 41 extern "C" {
AnnaBridge 156:ff21514d8981 42 #endif
AnnaBridge 156:ff21514d8981 43
AnnaBridge 156:ff21514d8981 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 45 #include "stm32l4xx.h"
AnnaBridge 156:ff21514d8981 46
AnnaBridge 156:ff21514d8981 47 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 156:ff21514d8981 48 * @{
AnnaBridge 156:ff21514d8981 49 */
AnnaBridge 156:ff21514d8981 50
AnnaBridge 156:ff21514d8981 51 #if defined (COMP1) || defined (COMP2)
AnnaBridge 156:ff21514d8981 52
AnnaBridge 156:ff21514d8981 53 /** @defgroup COMP_LL COMP
AnnaBridge 156:ff21514d8981 54 * @{
AnnaBridge 156:ff21514d8981 55 */
AnnaBridge 156:ff21514d8981 56
AnnaBridge 156:ff21514d8981 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 60 /** @defgroup COMP_LL_Private_Constants COMP Private Constants
AnnaBridge 156:ff21514d8981 61 * @{
AnnaBridge 156:ff21514d8981 62 */
AnnaBridge 156:ff21514d8981 63
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 66
AnnaBridge 156:ff21514d8981 67 /**
AnnaBridge 156:ff21514d8981 68 * @}
AnnaBridge 156:ff21514d8981 69 */
AnnaBridge 156:ff21514d8981 70
AnnaBridge 156:ff21514d8981 71 /* Private macros ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 72 /* Exported types ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 73 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 156:ff21514d8981 74 /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure
AnnaBridge 156:ff21514d8981 75 * @{
AnnaBridge 156:ff21514d8981 76 */
AnnaBridge 156:ff21514d8981 77
AnnaBridge 156:ff21514d8981 78 /**
AnnaBridge 156:ff21514d8981 79 * @brief Structure definition of some features of COMP instance.
AnnaBridge 156:ff21514d8981 80 */
AnnaBridge 156:ff21514d8981 81 typedef struct
AnnaBridge 156:ff21514d8981 82 {
AnnaBridge 156:ff21514d8981 83 uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed.
AnnaBridge 156:ff21514d8981 84 This parameter can be a value of @ref COMP_LL_EC_POWERMODE
AnnaBridge 156:ff21514d8981 85
AnnaBridge 156:ff21514d8981 86 This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */
AnnaBridge 156:ff21514d8981 87
AnnaBridge 156:ff21514d8981 88 uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input).
AnnaBridge 156:ff21514d8981 89 This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS
AnnaBridge 156:ff21514d8981 90
AnnaBridge 156:ff21514d8981 91 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */
AnnaBridge 156:ff21514d8981 92
AnnaBridge 156:ff21514d8981 93 uint32_t InputMinus; /*!< Set comparator input minus (inverting input).
AnnaBridge 156:ff21514d8981 94 This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS
AnnaBridge 156:ff21514d8981 95
AnnaBridge 156:ff21514d8981 96 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */
AnnaBridge 156:ff21514d8981 97
AnnaBridge 156:ff21514d8981 98 uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus.
AnnaBridge 156:ff21514d8981 99 This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS
AnnaBridge 156:ff21514d8981 100
AnnaBridge 156:ff21514d8981 101 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */
AnnaBridge 156:ff21514d8981 102
AnnaBridge 156:ff21514d8981 103 uint32_t OutputPolarity; /*!< Set comparator output polarity.
AnnaBridge 156:ff21514d8981 104 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY
AnnaBridge 156:ff21514d8981 105
AnnaBridge 156:ff21514d8981 106 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */
AnnaBridge 156:ff21514d8981 107
AnnaBridge 156:ff21514d8981 108 uint32_t OutputBlankingSource; /*!< Set comparator blanking source.
AnnaBridge 156:ff21514d8981 109 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_BLANKING_SOURCE
AnnaBridge 156:ff21514d8981 110
AnnaBridge 156:ff21514d8981 111 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputBlankingSource(). */
AnnaBridge 156:ff21514d8981 112
AnnaBridge 156:ff21514d8981 113 } LL_COMP_InitTypeDef;
AnnaBridge 156:ff21514d8981 114
AnnaBridge 156:ff21514d8981 115 /**
AnnaBridge 156:ff21514d8981 116 * @}
AnnaBridge 156:ff21514d8981 117 */
AnnaBridge 156:ff21514d8981 118 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 156:ff21514d8981 119
AnnaBridge 156:ff21514d8981 120 /* Exported constants --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 121 /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants
AnnaBridge 156:ff21514d8981 122 * @{
AnnaBridge 156:ff21514d8981 123 */
AnnaBridge 156:ff21514d8981 124
AnnaBridge 156:ff21514d8981 125 /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode
AnnaBridge 156:ff21514d8981 126 * @{
AnnaBridge 156:ff21514d8981 127 */
AnnaBridge 161:aa5281ff4a02 128 #define LL_COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 130 /**
AnnaBridge 156:ff21514d8981 131 * @}
AnnaBridge 156:ff21514d8981 132 */
AnnaBridge 156:ff21514d8981 133
AnnaBridge 156:ff21514d8981 134 /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode
AnnaBridge 156:ff21514d8981 135 * @{
AnnaBridge 156:ff21514d8981 136 */
AnnaBridge 161:aa5281ff4a02 137 #define LL_COMP_POWERMODE_HIGHSPEED (0x00000000U) /*!< COMP power mode to high speed */
AnnaBridge 156:ff21514d8981 138 #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_PWRMODE_0) /*!< COMP power mode to medium speed */
AnnaBridge 156:ff21514d8981 139 #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_PWRMODE_1 | COMP_CSR_PWRMODE_0) /*!< COMP power mode to ultra-low power */
AnnaBridge 156:ff21514d8981 140 /**
AnnaBridge 156:ff21514d8981 141 * @}
AnnaBridge 156:ff21514d8981 142 */
AnnaBridge 156:ff21514d8981 143
AnnaBridge 156:ff21514d8981 144 /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection
AnnaBridge 156:ff21514d8981 145 * @{
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 149 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 151 #endif
AnnaBridge 156:ff21514d8981 152 /**
AnnaBridge 156:ff21514d8981 153 * @}
AnnaBridge 156:ff21514d8981 154 */
AnnaBridge 156:ff21514d8981 155
AnnaBridge 156:ff21514d8981 156 /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection
AnnaBridge 156:ff21514d8981 157 * @{
AnnaBridge 156:ff21514d8981 158 */
AnnaBridge 156:ff21514d8981 159 #define LL_COMP_INPUT_MINUS_1_4VREFINT ( COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/4 VrefInt */
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 163 #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 167 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 171 #endif
AnnaBridge 156:ff21514d8981 172 /**
AnnaBridge 156:ff21514d8981 173 * @}
AnnaBridge 156:ff21514d8981 174 */
AnnaBridge 156:ff21514d8981 175
AnnaBridge 156:ff21514d8981 176 /** @defgroup COMP_LL_EC_INPUT_LEGACY Comparator inputs legacy literals name
AnnaBridge 156:ff21514d8981 177 * @{
AnnaBridge 156:ff21514d8981 178 */
AnnaBridge 156:ff21514d8981 179 #define LL_COMP_WINDOWMODE_ENABLE LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 156:ff21514d8981 180
AnnaBridge 156:ff21514d8981 181 #define LL_COMP_INVERTINGINPUT_1_4VREFINT LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 156:ff21514d8981 182 #define LL_COMP_INVERTINGINPUT_1_2VREFINT LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 156:ff21514d8981 183 #define LL_COMP_INVERTINGINPUT_3_4VREFINT LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 156:ff21514d8981 184 #define LL_COMP_INVERTINGINPUT_VREFINT LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 156:ff21514d8981 185 #define LL_COMP_INVERTINGINPUT_DAC1 LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 156:ff21514d8981 186 #define LL_COMP_INVERTINGINPUT_DAC2 LL_COMP_INPUT_MINUS_DAC1_CH2
AnnaBridge 156:ff21514d8981 187 #define LL_COMP_INVERTINGINPUT_IO1 LL_COMP_INPUT_MINUS_IO1
AnnaBridge 156:ff21514d8981 188 #define LL_COMP_INVERTINGINPUT_IO2 LL_COMP_INPUT_MINUS_IO2
AnnaBridge 156:ff21514d8981 189 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 156:ff21514d8981 190 #define LL_COMP_INVERTINGINPUT_IO3 LL_COMP_INPUT_MINUS_IO3
AnnaBridge 156:ff21514d8981 191 #define LL_COMP_INVERTINGINPUT_IO4 LL_COMP_INPUT_MINUS_IO4
AnnaBridge 156:ff21514d8981 192 #define LL_COMP_INVERTINGINPUT_IO5 LL_COMP_INPUT_MINUS_IO5
AnnaBridge 156:ff21514d8981 193 #endif
AnnaBridge 156:ff21514d8981 194
AnnaBridge 156:ff21514d8981 195 #define LL_COMP_NONINVERTINGINPUT_IO1 LL_COMP_INPUT_PLUS_IO1
AnnaBridge 156:ff21514d8981 196 #define LL_COMP_NONINVERTINGINPUT_IO2 LL_COMP_INPUT_PLUS_IO2
AnnaBridge 156:ff21514d8981 197 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 156:ff21514d8981 198 #define LL_COMP_NONINVERTINGINPUT_IO3 LL_COMP_INPUT_PLUS_IO3
AnnaBridge 156:ff21514d8981 199 #endif
AnnaBridge 156:ff21514d8981 200 /**
AnnaBridge 156:ff21514d8981 201 * @}
AnnaBridge 156:ff21514d8981 202 */
AnnaBridge 156:ff21514d8981 203
AnnaBridge 156:ff21514d8981 204 /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis
AnnaBridge 156:ff21514d8981 205 * @{
AnnaBridge 156:ff21514d8981 206 */
AnnaBridge 161:aa5281ff4a02 207 #define LL_COMP_HYSTERESIS_NONE (0x00000000U) /*!< No hysteresis */
AnnaBridge 156:ff21514d8981 208 #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_HYST_0) /*!< Hysteresis level low */
AnnaBridge 156:ff21514d8981 209 #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_HYST_1 ) /*!< Hysteresis level medium */
AnnaBridge 156:ff21514d8981 210 #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_HYST_1 | COMP_CSR_HYST_0) /*!< Hysteresis level high */
AnnaBridge 156:ff21514d8981 211 /**
AnnaBridge 156:ff21514d8981 212 * @}
AnnaBridge 156:ff21514d8981 213 */
AnnaBridge 156:ff21514d8981 214
AnnaBridge 156:ff21514d8981 215 /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity
AnnaBridge 156:ff21514d8981 216 * @{
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 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 156:ff21514d8981 220 /**
AnnaBridge 156:ff21514d8981 221 * @}
AnnaBridge 156:ff21514d8981 222 */
AnnaBridge 156:ff21514d8981 223
AnnaBridge 156:ff21514d8981 224 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE Comparator output - Blanking source
AnnaBridge 156:ff21514d8981 225 * @{
AnnaBridge 156:ff21514d8981 226 */
AnnaBridge 161:aa5281ff4a02 227 #define LL_COMP_BLANKINGSRC_NONE (0x00000000U) /*!<Comparator output without blanking */
AnnaBridge 156:ff21514d8981 228 #define LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM1 OC5 (specific to COMP instance: COMP1) */
AnnaBridge 156:ff21514d8981 229 #define LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM2 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 156:ff21514d8981 230 #define LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM3 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 156:ff21514d8981 231 #define LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM3 OC4 (specific to COMP instance: COMP2) */
AnnaBridge 156:ff21514d8981 232 #define LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM8 OC5 (specific to COMP instance: COMP2) */
AnnaBridge 156:ff21514d8981 233 #define LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM15 OC1 (specific to COMP instance: COMP2) */
AnnaBridge 156:ff21514d8981 234 /**
AnnaBridge 156:ff21514d8981 235 * @}
AnnaBridge 156:ff21514d8981 236 */
AnnaBridge 156:ff21514d8981 237
AnnaBridge 156:ff21514d8981 238 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE_LEGACY Comparator output blanking source legacy literals name
AnnaBridge 156:ff21514d8981 239 * @{
AnnaBridge 156:ff21514d8981 240 */
AnnaBridge 156:ff21514d8981 241 #define LL_COMP_BLANKINGSRC_TIM1_OC5 (LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1)
AnnaBridge 156:ff21514d8981 242 #define LL_COMP_BLANKINGSRC_TIM2_OC3 (LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1)
AnnaBridge 156:ff21514d8981 243 #define LL_COMP_BLANKINGSRC_TIM3_OC3 (LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1)
AnnaBridge 156:ff21514d8981 244
AnnaBridge 156:ff21514d8981 245 #define LL_COMP_BLANKINGSRC_TIM3_OC4 (LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2)
AnnaBridge 156:ff21514d8981 246 #define LL_COMP_BLANKINGSRC_TIM8_OC5 (LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2)
AnnaBridge 156:ff21514d8981 247 #define LL_COMP_BLANKINGSRC_TIM15_OC1 (LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2)
AnnaBridge 156:ff21514d8981 248 /**
AnnaBridge 156:ff21514d8981 249 * @}
AnnaBridge 156:ff21514d8981 250 */
AnnaBridge 156:ff21514d8981 251
AnnaBridge 156:ff21514d8981 252 /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level
AnnaBridge 156:ff21514d8981 253 * @{
AnnaBridge 156:ff21514d8981 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 156:ff21514d8981 257 /**
AnnaBridge 156:ff21514d8981 258 * @}
AnnaBridge 156:ff21514d8981 259 */
AnnaBridge 156:ff21514d8981 260
AnnaBridge 156:ff21514d8981 261 /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays
AnnaBridge 156:ff21514d8981 262 * @note Only COMP IP HW delays are defined in COMP LL driver driver,
AnnaBridge 156:ff21514d8981 263 * not timeout values.
AnnaBridge 156:ff21514d8981 264 * For details on delays values, refer to descriptions in source code
AnnaBridge 156:ff21514d8981 265 * above each literal definition.
AnnaBridge 156:ff21514d8981 266 * @{
AnnaBridge 156:ff21514d8981 267 */
AnnaBridge 156:ff21514d8981 268
AnnaBridge 156:ff21514d8981 269 /* Delay for comparator startup time. */
AnnaBridge 156:ff21514d8981 270 /* Note: Delay required to reach propagation delay specification. */
AnnaBridge 156:ff21514d8981 271 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 156:ff21514d8981 272 /* parameter "tSTART"). */
AnnaBridge 156:ff21514d8981 273 /* Unit: us */
AnnaBridge 161:aa5281ff4a02 274 #define LL_COMP_DELAY_STARTUP_US ( 80U) /*!< Delay for COMP startup time */
AnnaBridge 156:ff21514d8981 275
AnnaBridge 156:ff21514d8981 276 /* Delay for comparator voltage scaler stabilization time. */
AnnaBridge 156:ff21514d8981 277 /* Note: Voltage scaler is used when selecting comparator input */
AnnaBridge 156:ff21514d8981 278 /* based on VrefInt: VrefInt or subdivision of VrefInt. */
AnnaBridge 156:ff21514d8981 279 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 156:ff21514d8981 280 /* parameter "tSTART_SCALER"). */
AnnaBridge 156:ff21514d8981 281 /* Unit: us */
AnnaBridge 161:aa5281ff4a02 282 #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ( 200U) /*!< Delay for COMP voltage scaler stabilization time */
AnnaBridge 156:ff21514d8981 283
AnnaBridge 156:ff21514d8981 284 /**
AnnaBridge 156:ff21514d8981 285 * @}
AnnaBridge 156:ff21514d8981 286 */
AnnaBridge 156:ff21514d8981 287
AnnaBridge 156:ff21514d8981 288 /**
AnnaBridge 156:ff21514d8981 289 * @}
AnnaBridge 156:ff21514d8981 290 */
AnnaBridge 156:ff21514d8981 291
AnnaBridge 156:ff21514d8981 292 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 293 /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros
AnnaBridge 156:ff21514d8981 294 * @{
AnnaBridge 156:ff21514d8981 295 */
AnnaBridge 156:ff21514d8981 296 /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro
AnnaBridge 156:ff21514d8981 297 * @{
AnnaBridge 156:ff21514d8981 298 */
AnnaBridge 156:ff21514d8981 299
AnnaBridge 156:ff21514d8981 300 /**
AnnaBridge 156:ff21514d8981 301 * @brief Write a value in COMP register
AnnaBridge 156:ff21514d8981 302 * @param __INSTANCE__ comparator instance
AnnaBridge 156:ff21514d8981 303 * @param __REG__ Register to be written
AnnaBridge 156:ff21514d8981 304 * @param __VALUE__ Value to be written in the register
AnnaBridge 156:ff21514d8981 305 * @retval None
AnnaBridge 156:ff21514d8981 306 */
AnnaBridge 156:ff21514d8981 307 #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 156:ff21514d8981 308
AnnaBridge 156:ff21514d8981 309 /**
AnnaBridge 156:ff21514d8981 310 * @brief Read a value in COMP register
AnnaBridge 156:ff21514d8981 311 * @param __INSTANCE__ comparator instance
AnnaBridge 156:ff21514d8981 312 * @param __REG__ Register to be read
AnnaBridge 156:ff21514d8981 313 * @retval Register value
AnnaBridge 156:ff21514d8981 314 */
AnnaBridge 156:ff21514d8981 315 #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 156:ff21514d8981 316 /**
AnnaBridge 156:ff21514d8981 317 * @}
AnnaBridge 156:ff21514d8981 318 */
AnnaBridge 156:ff21514d8981 319
AnnaBridge 156:ff21514d8981 320 /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro
AnnaBridge 156:ff21514d8981 321 * @{
AnnaBridge 156:ff21514d8981 322 */
AnnaBridge 156:ff21514d8981 323
AnnaBridge 156:ff21514d8981 324 /**
AnnaBridge 156:ff21514d8981 325 * @brief Helper macro to select the COMP common instance
AnnaBridge 156:ff21514d8981 326 * to which is belonging the selected COMP instance.
AnnaBridge 156:ff21514d8981 327 * @note COMP common register instance can be used to
AnnaBridge 156:ff21514d8981 328 * set parameters common to several COMP instances.
AnnaBridge 156:ff21514d8981 329 * Refer to functions having argument "COMPxy_COMMON" as parameter.
AnnaBridge 156:ff21514d8981 330 * @param __COMPx__ COMP instance
AnnaBridge 156:ff21514d8981 331 * @retval COMP common instance or value "0" if there is no COMP common instance.
AnnaBridge 156:ff21514d8981 332 */
AnnaBridge 156:ff21514d8981 333 #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \
AnnaBridge 156:ff21514d8981 334 (COMP12_COMMON)
AnnaBridge 156:ff21514d8981 335
AnnaBridge 156:ff21514d8981 336 /**
AnnaBridge 156:ff21514d8981 337 * @}
AnnaBridge 156:ff21514d8981 338 */
AnnaBridge 156:ff21514d8981 339
AnnaBridge 156:ff21514d8981 340 /**
AnnaBridge 156:ff21514d8981 341 * @}
AnnaBridge 156:ff21514d8981 342 */
AnnaBridge 156:ff21514d8981 343
AnnaBridge 156:ff21514d8981 344 /* Exported functions --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 345 /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions
AnnaBridge 156:ff21514d8981 346 * @{
AnnaBridge 156:ff21514d8981 347 */
AnnaBridge 156:ff21514d8981 348
AnnaBridge 156:ff21514d8981 349 /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances
AnnaBridge 156:ff21514d8981 350 * @{
AnnaBridge 156:ff21514d8981 351 */
AnnaBridge 156:ff21514d8981 352
AnnaBridge 156:ff21514d8981 353 /**
AnnaBridge 156:ff21514d8981 354 * @brief Set window mode of a pair of comparators instances
AnnaBridge 156:ff21514d8981 355 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 156:ff21514d8981 356 * @rmtoll CSR WINMODE LL_COMP_SetCommonWindowMode
AnnaBridge 156:ff21514d8981 357 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 156:ff21514d8981 358 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 156:ff21514d8981 359 * @param WindowMode This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 360 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 156:ff21514d8981 361 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 156:ff21514d8981 362 * @retval None
AnnaBridge 156:ff21514d8981 363 */
AnnaBridge 156:ff21514d8981 364 __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode)
AnnaBridge 156:ff21514d8981 365 {
AnnaBridge 156:ff21514d8981 366 /* Note: On this STM32 serie, window mode can be set only */
AnnaBridge 156:ff21514d8981 367 /* from COMP instance: COMP2. */
AnnaBridge 156:ff21514d8981 368 MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WINMODE, WindowMode);
AnnaBridge 156:ff21514d8981 369 }
AnnaBridge 156:ff21514d8981 370
AnnaBridge 156:ff21514d8981 371 /**
AnnaBridge 156:ff21514d8981 372 * @brief Get window mode of a pair of comparators instances
AnnaBridge 156:ff21514d8981 373 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 156:ff21514d8981 374 * @rmtoll CSR WINMODE LL_COMP_GetCommonWindowMode
AnnaBridge 156:ff21514d8981 375 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 156:ff21514d8981 376 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 156:ff21514d8981 377 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 378 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 156:ff21514d8981 379 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 156:ff21514d8981 380 */
AnnaBridge 156:ff21514d8981 381 __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON)
AnnaBridge 156:ff21514d8981 382 {
AnnaBridge 156:ff21514d8981 383 return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WINMODE));
AnnaBridge 156:ff21514d8981 384 }
AnnaBridge 156:ff21514d8981 385
AnnaBridge 156:ff21514d8981 386 /**
AnnaBridge 156:ff21514d8981 387 * @}
AnnaBridge 156:ff21514d8981 388 */
AnnaBridge 156:ff21514d8981 389
AnnaBridge 156:ff21514d8981 390 /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes
AnnaBridge 156:ff21514d8981 391 * @{
AnnaBridge 156:ff21514d8981 392 */
AnnaBridge 156:ff21514d8981 393
AnnaBridge 156:ff21514d8981 394 /**
AnnaBridge 156:ff21514d8981 395 * @brief Set comparator instance operating mode to adjust power and speed.
AnnaBridge 156:ff21514d8981 396 * @rmtoll CSR PWRMODE LL_COMP_SetPowerMode
AnnaBridge 156:ff21514d8981 397 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 398 * @param PowerMode This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 399 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 156:ff21514d8981 400 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 156:ff21514d8981 401 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 156:ff21514d8981 402 * @retval None
AnnaBridge 156:ff21514d8981 403 */
AnnaBridge 156:ff21514d8981 404 __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode)
AnnaBridge 156:ff21514d8981 405 {
AnnaBridge 156:ff21514d8981 406 MODIFY_REG(COMPx->CSR, COMP_CSR_PWRMODE, PowerMode);
AnnaBridge 156:ff21514d8981 407 }
AnnaBridge 156:ff21514d8981 408
AnnaBridge 156:ff21514d8981 409 /**
AnnaBridge 156:ff21514d8981 410 * @brief Get comparator instance operating mode to adjust power and speed.
AnnaBridge 156:ff21514d8981 411 * @rmtoll CSR PWRMODE LL_COMP_GetPowerMode
AnnaBridge 156:ff21514d8981 412 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 413 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 414 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 156:ff21514d8981 415 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 156:ff21514d8981 416 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 156:ff21514d8981 417 */
AnnaBridge 156:ff21514d8981 418 __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 419 {
AnnaBridge 156:ff21514d8981 420 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_PWRMODE));
AnnaBridge 156:ff21514d8981 421 }
AnnaBridge 156:ff21514d8981 422
AnnaBridge 156:ff21514d8981 423 /**
AnnaBridge 156:ff21514d8981 424 * @}
AnnaBridge 156:ff21514d8981 425 */
AnnaBridge 156:ff21514d8981 426
AnnaBridge 156:ff21514d8981 427 /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs
AnnaBridge 156:ff21514d8981 428 * @{
AnnaBridge 156:ff21514d8981 429 */
AnnaBridge 156:ff21514d8981 430
AnnaBridge 156:ff21514d8981 431 /**
AnnaBridge 156:ff21514d8981 432 * @brief Set comparator inputs minus (inverting) and plus (non-inverting).
AnnaBridge 156:ff21514d8981 433 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 156:ff21514d8981 434 * GPIO pins are specific to each comparator instance.
AnnaBridge 156:ff21514d8981 435 * Refer to description of parameters or to reference manual.
AnnaBridge 156:ff21514d8981 436 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 156:ff21514d8981 437 * to optimize power consumption, this function enables the
AnnaBridge 156:ff21514d8981 438 * voltage scaler bridge only when required
AnnaBridge 156:ff21514d8981 439 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 156:ff21514d8981 440 * subdivision of VrefInt).
AnnaBridge 156:ff21514d8981 441 * - For scaler bridge power consumption values,
AnnaBridge 156:ff21514d8981 442 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 156:ff21514d8981 443 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 156:ff21514d8981 444 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 156:ff21514d8981 445 * - Scaler bridge is common for all comparator instances,
AnnaBridge 156:ff21514d8981 446 * therefore if at least one of the comparator instance
AnnaBridge 156:ff21514d8981 447 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 156:ff21514d8981 448 * @rmtoll CSR INMSEL LL_COMP_ConfigInputs\n
AnnaBridge 156:ff21514d8981 449 * CSR INPSEL LL_COMP_ConfigInputs\n
AnnaBridge 156:ff21514d8981 450 * CSR BRGEN LL_COMP_ConfigInputs\n
AnnaBridge 156:ff21514d8981 451 * CSR SCALEN LL_COMP_ConfigInputs
AnnaBridge 156:ff21514d8981 452 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 453 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 454 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 156:ff21514d8981 455 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 156:ff21514d8981 456 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 156:ff21514d8981 457 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 156:ff21514d8981 458 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 156:ff21514d8981 459 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 156:ff21514d8981 460 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 156:ff21514d8981 461 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 156:ff21514d8981 462 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 156:ff21514d8981 463 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 156:ff21514d8981 464 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 156:ff21514d8981 465 *
AnnaBridge 156:ff21514d8981 466 * (*) Parameter not available on all devices.
AnnaBridge 156:ff21514d8981 467 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 468 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 156:ff21514d8981 469 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 156:ff21514d8981 470 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 156:ff21514d8981 471 *
AnnaBridge 156:ff21514d8981 472 * (*) Parameter not available on all devices.
AnnaBridge 156:ff21514d8981 473 * @retval None
AnnaBridge 156:ff21514d8981 474 */
AnnaBridge 156:ff21514d8981 475 __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus)
AnnaBridge 156:ff21514d8981 476 {
AnnaBridge 156:ff21514d8981 477 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 156:ff21514d8981 478 MODIFY_REG(COMPx->CSR,
AnnaBridge 156:ff21514d8981 479 COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 156:ff21514d8981 480 InputMinus | InputPlus);
AnnaBridge 156:ff21514d8981 481 #else
AnnaBridge 156:ff21514d8981 482 MODIFY_REG(COMPx->CSR,
AnnaBridge 156:ff21514d8981 483 COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 156:ff21514d8981 484 InputMinus | InputPlus);
AnnaBridge 156:ff21514d8981 485 #endif
AnnaBridge 156:ff21514d8981 486 }
AnnaBridge 156:ff21514d8981 487
AnnaBridge 156:ff21514d8981 488 /**
AnnaBridge 156:ff21514d8981 489 * @brief Set comparator input plus (non-inverting).
AnnaBridge 156:ff21514d8981 490 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 156:ff21514d8981 491 * GPIO pins are specific to each comparator instance.
AnnaBridge 156:ff21514d8981 492 * Refer to description of parameters or to reference manual.
AnnaBridge 156:ff21514d8981 493 * @rmtoll CSR INPSEL LL_COMP_SetInputPlus
AnnaBridge 156:ff21514d8981 494 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 495 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 496 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 156:ff21514d8981 497 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 156:ff21514d8981 498 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 156:ff21514d8981 499 *
AnnaBridge 156:ff21514d8981 500 * (*) Parameter not available on all devices.
AnnaBridge 156:ff21514d8981 501 * @retval None
AnnaBridge 156:ff21514d8981 502 */
AnnaBridge 156:ff21514d8981 503 __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus)
AnnaBridge 156:ff21514d8981 504 {
AnnaBridge 156:ff21514d8981 505 MODIFY_REG(COMPx->CSR, COMP_CSR_INPSEL, InputPlus);
AnnaBridge 156:ff21514d8981 506 }
AnnaBridge 156:ff21514d8981 507
AnnaBridge 156:ff21514d8981 508 /**
AnnaBridge 156:ff21514d8981 509 * @brief Get comparator input plus (non-inverting).
AnnaBridge 156:ff21514d8981 510 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 156:ff21514d8981 511 * GPIO pins are specific to each comparator instance.
AnnaBridge 156:ff21514d8981 512 * Refer to description of parameters or to reference manual.
AnnaBridge 156:ff21514d8981 513 * @rmtoll CSR INPSEL LL_COMP_GetInputPlus
AnnaBridge 156:ff21514d8981 514 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 515 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 516 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 156:ff21514d8981 517 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 156:ff21514d8981 518 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 156:ff21514d8981 519 *
AnnaBridge 156:ff21514d8981 520 * (*) Parameter not available on all devices.
AnnaBridge 156:ff21514d8981 521 */
AnnaBridge 156:ff21514d8981 522 __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 523 {
AnnaBridge 156:ff21514d8981 524 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INPSEL));
AnnaBridge 156:ff21514d8981 525 }
AnnaBridge 156:ff21514d8981 526
AnnaBridge 156:ff21514d8981 527 /**
AnnaBridge 156:ff21514d8981 528 * @brief Set comparator input minus (inverting).
AnnaBridge 156:ff21514d8981 529 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 156:ff21514d8981 530 * GPIO pins are specific to each comparator instance.
AnnaBridge 156:ff21514d8981 531 * Refer to description of parameters or to reference manual.
AnnaBridge 156:ff21514d8981 532 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 156:ff21514d8981 533 * to optimize power consumption, this function enables the
AnnaBridge 156:ff21514d8981 534 * voltage scaler bridge only when required
AnnaBridge 156:ff21514d8981 535 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 156:ff21514d8981 536 * subdivision of VrefInt).
AnnaBridge 156:ff21514d8981 537 * - For scaler bridge power consumption values,
AnnaBridge 156:ff21514d8981 538 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 156:ff21514d8981 539 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 156:ff21514d8981 540 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 156:ff21514d8981 541 * - Scaler bridge is common for all comparator instances,
AnnaBridge 156:ff21514d8981 542 * therefore if at least one of the comparator instance
AnnaBridge 156:ff21514d8981 543 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 156:ff21514d8981 544 * @rmtoll CSR INMSEL LL_COMP_SetInputMinus\n
AnnaBridge 156:ff21514d8981 545 * CSR BRGEN LL_COMP_SetInputMinus\n
AnnaBridge 156:ff21514d8981 546 * CSR SCALEN LL_COMP_SetInputMinus
AnnaBridge 156:ff21514d8981 547 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 548 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 549 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 156:ff21514d8981 550 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 156:ff21514d8981 551 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 156:ff21514d8981 552 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 156:ff21514d8981 553 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 156:ff21514d8981 554 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 156:ff21514d8981 555 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 156:ff21514d8981 556 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 156:ff21514d8981 557 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 156:ff21514d8981 558 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 156:ff21514d8981 559 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 156:ff21514d8981 560 *
AnnaBridge 156:ff21514d8981 561 * (*) Parameter not available on all devices.
AnnaBridge 156:ff21514d8981 562 * @retval None
AnnaBridge 156:ff21514d8981 563 */
AnnaBridge 156:ff21514d8981 564 __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus)
AnnaBridge 156:ff21514d8981 565 {
AnnaBridge 156:ff21514d8981 566 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 156:ff21514d8981 567 MODIFY_REG(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 156:ff21514d8981 568 #else
AnnaBridge 156:ff21514d8981 569 MODIFY_REG(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 156:ff21514d8981 570 #endif
AnnaBridge 156:ff21514d8981 571 }
AnnaBridge 156:ff21514d8981 572
AnnaBridge 156:ff21514d8981 573 /**
AnnaBridge 156:ff21514d8981 574 * @brief Get comparator input minus (inverting).
AnnaBridge 156:ff21514d8981 575 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 156:ff21514d8981 576 * GPIO pins are specific to each comparator instance.
AnnaBridge 156:ff21514d8981 577 * Refer to description of parameters or to reference manual.
AnnaBridge 156:ff21514d8981 578 * @rmtoll CSR INMSEL LL_COMP_GetInputMinus\n
AnnaBridge 156:ff21514d8981 579 * CSR BRGEN LL_COMP_GetInputMinus\n
AnnaBridge 156:ff21514d8981 580 * CSR SCALEN LL_COMP_GetInputMinus
AnnaBridge 156:ff21514d8981 581 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 582 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 583 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 156:ff21514d8981 584 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 156:ff21514d8981 585 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 156:ff21514d8981 586 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 156:ff21514d8981 587 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 156:ff21514d8981 588 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 156:ff21514d8981 589 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 156:ff21514d8981 590 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 156:ff21514d8981 591 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 156:ff21514d8981 592 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 156:ff21514d8981 593 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 156:ff21514d8981 594 *
AnnaBridge 156:ff21514d8981 595 * (*) Parameter not available on all devices.
AnnaBridge 156:ff21514d8981 596 */
AnnaBridge 156:ff21514d8981 597 __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 598 {
AnnaBridge 156:ff21514d8981 599 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 156:ff21514d8981 600 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 156:ff21514d8981 601 #else
AnnaBridge 156:ff21514d8981 602 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 156:ff21514d8981 603 #endif
AnnaBridge 156:ff21514d8981 604 }
AnnaBridge 156:ff21514d8981 605
AnnaBridge 156:ff21514d8981 606 /**
AnnaBridge 156:ff21514d8981 607 * @brief Set comparator instance hysteresis mode of the input minus (inverting input).
AnnaBridge 156:ff21514d8981 608 * @rmtoll CSR HYST LL_COMP_SetInputHysteresis
AnnaBridge 156:ff21514d8981 609 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 610 * @param InputHysteresis This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 611 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 156:ff21514d8981 612 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 156:ff21514d8981 613 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 156:ff21514d8981 614 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 156:ff21514d8981 615 * @retval None
AnnaBridge 156:ff21514d8981 616 */
AnnaBridge 156:ff21514d8981 617 __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis)
AnnaBridge 156:ff21514d8981 618 {
AnnaBridge 156:ff21514d8981 619 MODIFY_REG(COMPx->CSR, COMP_CSR_HYST, InputHysteresis);
AnnaBridge 156:ff21514d8981 620 }
AnnaBridge 156:ff21514d8981 621
AnnaBridge 156:ff21514d8981 622 /**
AnnaBridge 156:ff21514d8981 623 * @brief Get comparator instance hysteresis mode of the minus (inverting) input.
AnnaBridge 156:ff21514d8981 624 * @rmtoll CSR HYST LL_COMP_GetInputHysteresis
AnnaBridge 156:ff21514d8981 625 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 626 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 627 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 156:ff21514d8981 628 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 156:ff21514d8981 629 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 156:ff21514d8981 630 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 156:ff21514d8981 631 */
AnnaBridge 156:ff21514d8981 632 __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 633 {
AnnaBridge 156:ff21514d8981 634 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_HYST));
AnnaBridge 156:ff21514d8981 635 }
AnnaBridge 156:ff21514d8981 636
AnnaBridge 156:ff21514d8981 637 /**
AnnaBridge 156:ff21514d8981 638 * @}
AnnaBridge 156:ff21514d8981 639 */
AnnaBridge 156:ff21514d8981 640
AnnaBridge 156:ff21514d8981 641 /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output
AnnaBridge 156:ff21514d8981 642 * @{
AnnaBridge 156:ff21514d8981 643 */
AnnaBridge 156:ff21514d8981 644
AnnaBridge 156:ff21514d8981 645 /**
AnnaBridge 156:ff21514d8981 646 * @brief Set comparator instance output polarity.
AnnaBridge 156:ff21514d8981 647 * @rmtoll CSR POLARITY LL_COMP_SetOutputPolarity
AnnaBridge 156:ff21514d8981 648 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 649 * @param OutputPolarity This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 650 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 156:ff21514d8981 651 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 156:ff21514d8981 652 * @retval None
AnnaBridge 156:ff21514d8981 653 */
AnnaBridge 156:ff21514d8981 654 __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity)
AnnaBridge 156:ff21514d8981 655 {
AnnaBridge 156:ff21514d8981 656 MODIFY_REG(COMPx->CSR, COMP_CSR_POLARITY, OutputPolarity);
AnnaBridge 156:ff21514d8981 657 }
AnnaBridge 156:ff21514d8981 658
AnnaBridge 156:ff21514d8981 659 /**
AnnaBridge 156:ff21514d8981 660 * @brief Get comparator instance output polarity.
AnnaBridge 156:ff21514d8981 661 * @rmtoll CSR POLARITY LL_COMP_GetOutputPolarity
AnnaBridge 156:ff21514d8981 662 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 663 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 664 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 156:ff21514d8981 665 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 156:ff21514d8981 666 */
AnnaBridge 156:ff21514d8981 667 __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 668 {
AnnaBridge 156:ff21514d8981 669 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_POLARITY));
AnnaBridge 156:ff21514d8981 670 }
AnnaBridge 156:ff21514d8981 671
AnnaBridge 156:ff21514d8981 672 /**
AnnaBridge 156:ff21514d8981 673 * @brief Set comparator instance blanking source.
AnnaBridge 156:ff21514d8981 674 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 156:ff21514d8981 675 * Refer to description of parameters or to reference manual.
AnnaBridge 156:ff21514d8981 676 * @note Availability of parameters of blanking source from timer
AnnaBridge 156:ff21514d8981 677 * depends on timers availability on the selected device.
AnnaBridge 156:ff21514d8981 678 * @rmtoll CSR BLANKING LL_COMP_SetOutputBlankingSource
AnnaBridge 156:ff21514d8981 679 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 680 * @param BlankingSource This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 681 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 156:ff21514d8981 682 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 156:ff21514d8981 683 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 156:ff21514d8981 684 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 156:ff21514d8981 685 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 156:ff21514d8981 686 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 156:ff21514d8981 687 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 156:ff21514d8981 688 *
AnnaBridge 156:ff21514d8981 689 * (1) Parameter availability depending on timer availability
AnnaBridge 156:ff21514d8981 690 * on the selected device.
AnnaBridge 156:ff21514d8981 691 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 156:ff21514d8981 692 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 156:ff21514d8981 693 * @retval None
AnnaBridge 156:ff21514d8981 694 */
AnnaBridge 156:ff21514d8981 695 __STATIC_INLINE void LL_COMP_SetOutputBlankingSource(COMP_TypeDef *COMPx, uint32_t BlankingSource)
AnnaBridge 156:ff21514d8981 696 {
AnnaBridge 156:ff21514d8981 697 MODIFY_REG(COMPx->CSR, COMP_CSR_BLANKING, BlankingSource);
AnnaBridge 156:ff21514d8981 698 }
AnnaBridge 156:ff21514d8981 699
AnnaBridge 156:ff21514d8981 700 /**
AnnaBridge 156:ff21514d8981 701 * @brief Get comparator instance blanking source.
AnnaBridge 156:ff21514d8981 702 * @note Availability of parameters of blanking source from timer
AnnaBridge 156:ff21514d8981 703 * depends on timers availability on the selected device.
AnnaBridge 156:ff21514d8981 704 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 156:ff21514d8981 705 * Refer to description of parameters or to reference manual.
AnnaBridge 156:ff21514d8981 706 * @rmtoll CSR BLANKING LL_COMP_GetOutputBlankingSource
AnnaBridge 156:ff21514d8981 707 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 708 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 709 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 156:ff21514d8981 710 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 156:ff21514d8981 711 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 156:ff21514d8981 712 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 156:ff21514d8981 713 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 156:ff21514d8981 714 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 156:ff21514d8981 715 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 156:ff21514d8981 716 *
AnnaBridge 156:ff21514d8981 717 * (1) Parameter availability depending on timer availability
AnnaBridge 156:ff21514d8981 718 * on the selected device.
AnnaBridge 156:ff21514d8981 719 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 156:ff21514d8981 720 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 156:ff21514d8981 721 */
AnnaBridge 156:ff21514d8981 722 __STATIC_INLINE uint32_t LL_COMP_GetOutputBlankingSource(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 723 {
AnnaBridge 156:ff21514d8981 724 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_BLANKING));
AnnaBridge 156:ff21514d8981 725 }
AnnaBridge 156:ff21514d8981 726
AnnaBridge 156:ff21514d8981 727 /**
AnnaBridge 156:ff21514d8981 728 * @}
AnnaBridge 156:ff21514d8981 729 */
AnnaBridge 156:ff21514d8981 730
AnnaBridge 156:ff21514d8981 731 /** @defgroup COMP_LL_EF_Configuration_Legacy_Functions Configuration of COMP, legacy functions name
AnnaBridge 156:ff21514d8981 732 * @{
AnnaBridge 156:ff21514d8981 733 */
AnnaBridge 156:ff21514d8981 734 /* Old functions name kept for legacy purpose, to be replaced by the */
AnnaBridge 156:ff21514d8981 735 /* current functions name. */
AnnaBridge 156:ff21514d8981 736 __STATIC_INLINE void LL_COMP_SetInputNonInverting(COMP_TypeDef *COMPx, uint32_t InputNonInverting)
AnnaBridge 156:ff21514d8981 737 {
AnnaBridge 156:ff21514d8981 738 LL_COMP_SetInputPlus(COMPx, InputNonInverting);
AnnaBridge 156:ff21514d8981 739 }
AnnaBridge 156:ff21514d8981 740 __STATIC_INLINE uint32_t LL_COMP_GetInputNonInverting(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 741 {
AnnaBridge 156:ff21514d8981 742 return LL_COMP_GetInputPlus(COMPx);
AnnaBridge 156:ff21514d8981 743 }
AnnaBridge 156:ff21514d8981 744
AnnaBridge 156:ff21514d8981 745 __STATIC_INLINE void LL_COMP_SetInputInverting(COMP_TypeDef *COMPx, uint32_t InputInverting)
AnnaBridge 156:ff21514d8981 746 {
AnnaBridge 156:ff21514d8981 747 LL_COMP_SetInputMinus(COMPx, InputInverting);
AnnaBridge 156:ff21514d8981 748 }
AnnaBridge 156:ff21514d8981 749 __STATIC_INLINE uint32_t LL_COMP_GetInputInverting(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 750 {
AnnaBridge 156:ff21514d8981 751 return LL_COMP_GetInputMinus(COMPx);
AnnaBridge 156:ff21514d8981 752 }
AnnaBridge 156:ff21514d8981 753
AnnaBridge 156:ff21514d8981 754 /**
AnnaBridge 156:ff21514d8981 755 * @}
AnnaBridge 156:ff21514d8981 756 */
AnnaBridge 156:ff21514d8981 757
AnnaBridge 156:ff21514d8981 758 /** @defgroup COMP_LL_EF_Operation Operation on comparator instance
AnnaBridge 156:ff21514d8981 759 * @{
AnnaBridge 156:ff21514d8981 760 */
AnnaBridge 156:ff21514d8981 761
AnnaBridge 156:ff21514d8981 762 /**
AnnaBridge 156:ff21514d8981 763 * @brief Enable comparator instance.
AnnaBridge 156:ff21514d8981 764 * @note After enable from off state, comparator requires a delay
AnnaBridge 156:ff21514d8981 765 * to reach reach propagation delay specification.
AnnaBridge 156:ff21514d8981 766 * Refer to device datasheet, parameter "tSTART".
AnnaBridge 156:ff21514d8981 767 * @rmtoll CSR EN LL_COMP_Enable
AnnaBridge 156:ff21514d8981 768 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 769 * @retval None
AnnaBridge 156:ff21514d8981 770 */
AnnaBridge 156:ff21514d8981 771 __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 772 {
AnnaBridge 156:ff21514d8981 773 SET_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 156:ff21514d8981 774 }
AnnaBridge 156:ff21514d8981 775
AnnaBridge 156:ff21514d8981 776 /**
AnnaBridge 156:ff21514d8981 777 * @brief Disable comparator instance.
AnnaBridge 156:ff21514d8981 778 * @rmtoll CSR EN LL_COMP_Disable
AnnaBridge 156:ff21514d8981 779 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 780 * @retval None
AnnaBridge 156:ff21514d8981 781 */
AnnaBridge 156:ff21514d8981 782 __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 783 {
AnnaBridge 156:ff21514d8981 784 CLEAR_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 156:ff21514d8981 785 }
AnnaBridge 156:ff21514d8981 786
AnnaBridge 156:ff21514d8981 787 /**
AnnaBridge 156:ff21514d8981 788 * @brief Get comparator enable state
AnnaBridge 156:ff21514d8981 789 * (0: COMP is disabled, 1: COMP is enabled)
AnnaBridge 156:ff21514d8981 790 * @rmtoll CSR EN LL_COMP_IsEnabled
AnnaBridge 156:ff21514d8981 791 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 792 * @retval State of bit (1 or 0).
AnnaBridge 156:ff21514d8981 793 */
AnnaBridge 156:ff21514d8981 794 __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 795 {
AnnaBridge 156:ff21514d8981 796 return (READ_BIT(COMPx->CSR, COMP_CSR_EN) == (COMP_CSR_EN));
AnnaBridge 156:ff21514d8981 797 }
AnnaBridge 156:ff21514d8981 798
AnnaBridge 156:ff21514d8981 799 /**
AnnaBridge 156:ff21514d8981 800 * @brief Lock comparator instance.
AnnaBridge 156:ff21514d8981 801 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 156:ff21514d8981 802 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 156:ff21514d8981 803 * @rmtoll CSR LOCK LL_COMP_Lock
AnnaBridge 156:ff21514d8981 804 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 805 * @retval None
AnnaBridge 156:ff21514d8981 806 */
AnnaBridge 156:ff21514d8981 807 __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 808 {
AnnaBridge 156:ff21514d8981 809 SET_BIT(COMPx->CSR, COMP_CSR_LOCK);
AnnaBridge 156:ff21514d8981 810 }
AnnaBridge 156:ff21514d8981 811
AnnaBridge 156:ff21514d8981 812 /**
AnnaBridge 156:ff21514d8981 813 * @brief Get comparator lock state
AnnaBridge 156:ff21514d8981 814 * (0: COMP is unlocked, 1: COMP is locked).
AnnaBridge 156:ff21514d8981 815 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 156:ff21514d8981 816 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 156:ff21514d8981 817 * @rmtoll CSR LOCK LL_COMP_IsLocked
AnnaBridge 156:ff21514d8981 818 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 819 * @retval State of bit (1 or 0).
AnnaBridge 156:ff21514d8981 820 */
AnnaBridge 156:ff21514d8981 821 __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 822 {
AnnaBridge 156:ff21514d8981 823 return (READ_BIT(COMPx->CSR, COMP_CSR_LOCK) == (COMP_CSR_LOCK));
AnnaBridge 156:ff21514d8981 824 }
AnnaBridge 156:ff21514d8981 825
AnnaBridge 156:ff21514d8981 826 /**
AnnaBridge 156:ff21514d8981 827 * @brief Read comparator instance output level.
AnnaBridge 156:ff21514d8981 828 * @note The comparator output level depends on the selected polarity
AnnaBridge 156:ff21514d8981 829 * (Refer to function @ref LL_COMP_SetOutputPolarity()).
AnnaBridge 156:ff21514d8981 830 * If the comparator polarity is not inverted:
AnnaBridge 156:ff21514d8981 831 * - Comparator output is low when the input plus
AnnaBridge 156:ff21514d8981 832 * is at a lower voltage than the input minus
AnnaBridge 156:ff21514d8981 833 * - Comparator output is high when the input plus
AnnaBridge 156:ff21514d8981 834 * is at a higher voltage than the input minus
AnnaBridge 156:ff21514d8981 835 * If the comparator polarity is inverted:
AnnaBridge 156:ff21514d8981 836 * - Comparator output is high when the input plus
AnnaBridge 156:ff21514d8981 837 * is at a lower voltage than the input minus
AnnaBridge 156:ff21514d8981 838 * - Comparator output is low when the input plus
AnnaBridge 156:ff21514d8981 839 * is at a higher voltage than the input minus
AnnaBridge 156:ff21514d8981 840 * @rmtoll CSR VALUE LL_COMP_ReadOutputLevel
AnnaBridge 156:ff21514d8981 841 * @param COMPx Comparator instance
AnnaBridge 156:ff21514d8981 842 * @retval Returned value can be one of the following values:
AnnaBridge 156:ff21514d8981 843 * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW
AnnaBridge 156:ff21514d8981 844 * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH
AnnaBridge 156:ff21514d8981 845 */
AnnaBridge 156:ff21514d8981 846 __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx)
AnnaBridge 156:ff21514d8981 847 {
AnnaBridge 156:ff21514d8981 848 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_VALUE)
AnnaBridge 156:ff21514d8981 849 >> LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS);
AnnaBridge 156:ff21514d8981 850 }
AnnaBridge 156:ff21514d8981 851
AnnaBridge 156:ff21514d8981 852 /**
AnnaBridge 156:ff21514d8981 853 * @}
AnnaBridge 156:ff21514d8981 854 */
AnnaBridge 156:ff21514d8981 855
AnnaBridge 156:ff21514d8981 856 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 156:ff21514d8981 857 /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 156:ff21514d8981 858 * @{
AnnaBridge 156:ff21514d8981 859 */
AnnaBridge 156:ff21514d8981 860
AnnaBridge 156:ff21514d8981 861 ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx);
AnnaBridge 156:ff21514d8981 862 ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 156:ff21514d8981 863 void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 156:ff21514d8981 864
AnnaBridge 156:ff21514d8981 865 /**
AnnaBridge 156:ff21514d8981 866 * @}
AnnaBridge 156:ff21514d8981 867 */
AnnaBridge 156:ff21514d8981 868 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 156:ff21514d8981 869
AnnaBridge 156:ff21514d8981 870 /**
AnnaBridge 156:ff21514d8981 871 * @}
AnnaBridge 156:ff21514d8981 872 */
AnnaBridge 156:ff21514d8981 873
AnnaBridge 156:ff21514d8981 874 /**
AnnaBridge 156:ff21514d8981 875 * @}
AnnaBridge 156:ff21514d8981 876 */
AnnaBridge 156:ff21514d8981 877
AnnaBridge 156:ff21514d8981 878 #endif /* COMP1 || COMP2 */
AnnaBridge 156:ff21514d8981 879
AnnaBridge 156:ff21514d8981 880 /**
AnnaBridge 156:ff21514d8981 881 * @}
AnnaBridge 156:ff21514d8981 882 */
AnnaBridge 156:ff21514d8981 883
AnnaBridge 156:ff21514d8981 884 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 885 }
AnnaBridge 156:ff21514d8981 886 #endif
AnnaBridge 156:ff21514d8981 887
AnnaBridge 156:ff21514d8981 888 #endif /* __STM32L4xx_LL_COMP_H */
AnnaBridge 156:ff21514d8981 889
AnnaBridge 156:ff21514d8981 890 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/