The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 172:65be27845400 1 /**
AnnaBridge 172:65be27845400 2 ******************************************************************************
AnnaBridge 172:65be27845400 3 * @file stm32l4xx_ll_comp.h
AnnaBridge 172:65be27845400 4 * @author MCD Application Team
AnnaBridge 172:65be27845400 5 * @brief Header file of COMP LL module.
AnnaBridge 172:65be27845400 6 ******************************************************************************
AnnaBridge 172:65be27845400 7 * @attention
AnnaBridge 172:65be27845400 8 *
AnnaBridge 172:65be27845400 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 172:65be27845400 10 *
AnnaBridge 172:65be27845400 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 172:65be27845400 12 * are permitted provided that the following conditions are met:
AnnaBridge 172:65be27845400 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 172:65be27845400 14 * this list of conditions and the following disclaimer.
AnnaBridge 172:65be27845400 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 172:65be27845400 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 172:65be27845400 17 * and/or other materials provided with the distribution.
AnnaBridge 172:65be27845400 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 172:65be27845400 19 * may be used to endorse or promote products derived from this software
AnnaBridge 172:65be27845400 20 * without specific prior written permission.
AnnaBridge 172:65be27845400 21 *
AnnaBridge 172:65be27845400 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 172:65be27845400 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 172:65be27845400 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 172:65be27845400 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 172:65be27845400 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 172:65be27845400 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 172:65be27845400 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 172:65be27845400 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 172:65be27845400 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 172:65be27845400 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 172:65be27845400 32 *
AnnaBridge 172:65be27845400 33 ******************************************************************************
AnnaBridge 172:65be27845400 34 */
AnnaBridge 172:65be27845400 35
AnnaBridge 172:65be27845400 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 172:65be27845400 37 #ifndef __STM32L4xx_LL_COMP_H
AnnaBridge 172:65be27845400 38 #define __STM32L4xx_LL_COMP_H
AnnaBridge 172:65be27845400 39
AnnaBridge 172:65be27845400 40 #ifdef __cplusplus
AnnaBridge 172:65be27845400 41 extern "C" {
AnnaBridge 172:65be27845400 42 #endif
AnnaBridge 172:65be27845400 43
AnnaBridge 172:65be27845400 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 172:65be27845400 45 #include "stm32l4xx.h"
AnnaBridge 172:65be27845400 46
AnnaBridge 172:65be27845400 47 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 172:65be27845400 48 * @{
AnnaBridge 172:65be27845400 49 */
AnnaBridge 172:65be27845400 50
AnnaBridge 172:65be27845400 51 #if defined (COMP1) || defined (COMP2)
AnnaBridge 172:65be27845400 52
AnnaBridge 172:65be27845400 53 /** @defgroup COMP_LL COMP
AnnaBridge 172:65be27845400 54 * @{
AnnaBridge 172:65be27845400 55 */
AnnaBridge 172:65be27845400 56
AnnaBridge 172:65be27845400 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 172:65be27845400 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 60 /** @defgroup COMP_LL_Private_Constants COMP Private Constants
AnnaBridge 172:65be27845400 61 * @{
AnnaBridge 172:65be27845400 62 */
AnnaBridge 172:65be27845400 63
AnnaBridge 172:65be27845400 64 /* COMP registers bits positions */
AnnaBridge 172:65be27845400 65 #define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS (30U) /* Value equivalent to POSITION_VAL(COMP_CSR_VALUE) */
AnnaBridge 172:65be27845400 66
AnnaBridge 172:65be27845400 67 /**
AnnaBridge 172:65be27845400 68 * @}
AnnaBridge 172:65be27845400 69 */
AnnaBridge 172:65be27845400 70
AnnaBridge 172:65be27845400 71 /* Private macros ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 72 /* Exported types ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 73 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 172:65be27845400 74 /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure
AnnaBridge 172:65be27845400 75 * @{
AnnaBridge 172:65be27845400 76 */
AnnaBridge 172:65be27845400 77
AnnaBridge 172:65be27845400 78 /**
AnnaBridge 172:65be27845400 79 * @brief Structure definition of some features of COMP instance.
AnnaBridge 172:65be27845400 80 */
AnnaBridge 172:65be27845400 81 typedef struct
AnnaBridge 172:65be27845400 82 {
AnnaBridge 172:65be27845400 83 uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed.
AnnaBridge 172:65be27845400 84 This parameter can be a value of @ref COMP_LL_EC_POWERMODE
AnnaBridge 172:65be27845400 85
AnnaBridge 172:65be27845400 86 This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */
AnnaBridge 172:65be27845400 87
AnnaBridge 172:65be27845400 88 uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input).
AnnaBridge 172:65be27845400 89 This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS
AnnaBridge 172:65be27845400 90
AnnaBridge 172:65be27845400 91 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */
AnnaBridge 172:65be27845400 92
AnnaBridge 172:65be27845400 93 uint32_t InputMinus; /*!< Set comparator input minus (inverting input).
AnnaBridge 172:65be27845400 94 This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS
AnnaBridge 172:65be27845400 95
AnnaBridge 172:65be27845400 96 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */
AnnaBridge 172:65be27845400 97
AnnaBridge 172:65be27845400 98 uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus.
AnnaBridge 172:65be27845400 99 This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS
AnnaBridge 172:65be27845400 100
AnnaBridge 172:65be27845400 101 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */
AnnaBridge 172:65be27845400 102
AnnaBridge 172:65be27845400 103 uint32_t OutputPolarity; /*!< Set comparator output polarity.
AnnaBridge 172:65be27845400 104 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY
AnnaBridge 172:65be27845400 105
AnnaBridge 172:65be27845400 106 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */
AnnaBridge 172:65be27845400 107
AnnaBridge 172:65be27845400 108 uint32_t OutputBlankingSource; /*!< Set comparator blanking source.
AnnaBridge 172:65be27845400 109 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_BLANKING_SOURCE
AnnaBridge 172:65be27845400 110
AnnaBridge 172:65be27845400 111 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputBlankingSource(). */
AnnaBridge 172:65be27845400 112
AnnaBridge 172:65be27845400 113 } LL_COMP_InitTypeDef;
AnnaBridge 172:65be27845400 114
AnnaBridge 172:65be27845400 115 /**
AnnaBridge 172:65be27845400 116 * @}
AnnaBridge 172:65be27845400 117 */
AnnaBridge 172:65be27845400 118 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 172:65be27845400 119
AnnaBridge 172:65be27845400 120 /* Exported constants --------------------------------------------------------*/
AnnaBridge 172:65be27845400 121 /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants
AnnaBridge 172:65be27845400 122 * @{
AnnaBridge 172:65be27845400 123 */
AnnaBridge 172:65be27845400 124
AnnaBridge 172:65be27845400 125 /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode
AnnaBridge 172:65be27845400 126 * @{
AnnaBridge 172:65be27845400 127 */
AnnaBridge 172:65be27845400 128 #define LL_COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */
AnnaBridge 172:65be27845400 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 172:65be27845400 130 /**
AnnaBridge 172:65be27845400 131 * @}
AnnaBridge 172:65be27845400 132 */
AnnaBridge 172:65be27845400 133
AnnaBridge 172:65be27845400 134 /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode
AnnaBridge 172:65be27845400 135 * @{
AnnaBridge 172:65be27845400 136 */
AnnaBridge 172:65be27845400 137 #define LL_COMP_POWERMODE_HIGHSPEED (0x00000000U) /*!< COMP power mode to high speed */
AnnaBridge 172:65be27845400 138 #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_PWRMODE_0) /*!< COMP power mode to medium speed */
AnnaBridge 172:65be27845400 139 #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_PWRMODE_1 | COMP_CSR_PWRMODE_0) /*!< COMP power mode to ultra-low power */
AnnaBridge 172:65be27845400 140 /**
AnnaBridge 172:65be27845400 141 * @}
AnnaBridge 172:65be27845400 142 */
AnnaBridge 172:65be27845400 143
AnnaBridge 172:65be27845400 144 /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection
AnnaBridge 172:65be27845400 145 * @{
AnnaBridge 172:65be27845400 146 */
AnnaBridge 172:65be27845400 147 #define LL_COMP_INPUT_PLUS_IO1 (0x00000000U) /*!< Comparator input plus connected to IO1 (pin PC5 for COMP1, pin PB4 for COMP2) */
AnnaBridge 172:65be27845400 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 172:65be27845400 149 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 172:65be27845400 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 172:65be27845400 151 #endif
AnnaBridge 172:65be27845400 152 /**
AnnaBridge 172:65be27845400 153 * @}
AnnaBridge 172:65be27845400 154 */
AnnaBridge 172:65be27845400 155
AnnaBridge 172:65be27845400 156 /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection
AnnaBridge 172:65be27845400 157 * @{
AnnaBridge 172:65be27845400 158 */
AnnaBridge 172:65be27845400 159 #define LL_COMP_INPUT_MINUS_1_4VREFINT ( COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/4 VrefInt */
AnnaBridge 172:65be27845400 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 172:65be27845400 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 172:65be27845400 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 172:65be27845400 163 #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */
AnnaBridge 172:65be27845400 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 172:65be27845400 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 172:65be27845400 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 172:65be27845400 167 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 172:65be27845400 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 172:65be27845400 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 172:65be27845400 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 172:65be27845400 171 #endif
AnnaBridge 172:65be27845400 172 /**
AnnaBridge 172:65be27845400 173 * @}
AnnaBridge 172:65be27845400 174 */
AnnaBridge 172:65be27845400 175
AnnaBridge 172:65be27845400 176 /** @defgroup COMP_LL_EC_INPUT_LEGACY Comparator inputs legacy literals name
AnnaBridge 172:65be27845400 177 * @{
AnnaBridge 172:65be27845400 178 */
AnnaBridge 172:65be27845400 179 #define LL_COMP_WINDOWMODE_ENABLE LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 172:65be27845400 180
AnnaBridge 172:65be27845400 181 #define LL_COMP_INVERTINGINPUT_1_4VREFINT LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 172:65be27845400 182 #define LL_COMP_INVERTINGINPUT_1_2VREFINT LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 172:65be27845400 183 #define LL_COMP_INVERTINGINPUT_3_4VREFINT LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 172:65be27845400 184 #define LL_COMP_INVERTINGINPUT_VREFINT LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 172:65be27845400 185 #define LL_COMP_INVERTINGINPUT_DAC1 LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 172:65be27845400 186 #define LL_COMP_INVERTINGINPUT_DAC2 LL_COMP_INPUT_MINUS_DAC1_CH2
AnnaBridge 172:65be27845400 187 #define LL_COMP_INVERTINGINPUT_IO1 LL_COMP_INPUT_MINUS_IO1
AnnaBridge 172:65be27845400 188 #define LL_COMP_INVERTINGINPUT_IO2 LL_COMP_INPUT_MINUS_IO2
AnnaBridge 172:65be27845400 189 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 172:65be27845400 190 #define LL_COMP_INVERTINGINPUT_IO3 LL_COMP_INPUT_MINUS_IO3
AnnaBridge 172:65be27845400 191 #define LL_COMP_INVERTINGINPUT_IO4 LL_COMP_INPUT_MINUS_IO4
AnnaBridge 172:65be27845400 192 #define LL_COMP_INVERTINGINPUT_IO5 LL_COMP_INPUT_MINUS_IO5
AnnaBridge 172:65be27845400 193 #endif
AnnaBridge 172:65be27845400 194
AnnaBridge 172:65be27845400 195 #define LL_COMP_NONINVERTINGINPUT_IO1 LL_COMP_INPUT_PLUS_IO1
AnnaBridge 172:65be27845400 196 #define LL_COMP_NONINVERTINGINPUT_IO2 LL_COMP_INPUT_PLUS_IO2
AnnaBridge 172:65be27845400 197 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 172:65be27845400 198 #define LL_COMP_NONINVERTINGINPUT_IO3 LL_COMP_INPUT_PLUS_IO3
AnnaBridge 172:65be27845400 199 #endif
AnnaBridge 172:65be27845400 200 /**
AnnaBridge 172:65be27845400 201 * @}
AnnaBridge 172:65be27845400 202 */
AnnaBridge 172:65be27845400 203
AnnaBridge 172:65be27845400 204 /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis
AnnaBridge 172:65be27845400 205 * @{
AnnaBridge 172:65be27845400 206 */
AnnaBridge 172:65be27845400 207 #define LL_COMP_HYSTERESIS_NONE (0x00000000U) /*!< No hysteresis */
AnnaBridge 172:65be27845400 208 #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_HYST_0) /*!< Hysteresis level low */
AnnaBridge 172:65be27845400 209 #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_HYST_1 ) /*!< Hysteresis level medium */
AnnaBridge 172:65be27845400 210 #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_HYST_1 | COMP_CSR_HYST_0) /*!< Hysteresis level high */
AnnaBridge 172:65be27845400 211 /**
AnnaBridge 172:65be27845400 212 * @}
AnnaBridge 172:65be27845400 213 */
AnnaBridge 172:65be27845400 214
AnnaBridge 172:65be27845400 215 /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity
AnnaBridge 172:65be27845400 216 * @{
AnnaBridge 172:65be27845400 217 */
AnnaBridge 172:65be27845400 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 172:65be27845400 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 172:65be27845400 220 /**
AnnaBridge 172:65be27845400 221 * @}
AnnaBridge 172:65be27845400 222 */
AnnaBridge 172:65be27845400 223
AnnaBridge 172:65be27845400 224 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE Comparator output - Blanking source
AnnaBridge 172:65be27845400 225 * @{
AnnaBridge 172:65be27845400 226 */
AnnaBridge 172:65be27845400 227 #define LL_COMP_BLANKINGSRC_NONE (0x00000000U) /*!<Comparator output without blanking */
AnnaBridge 172:65be27845400 228 #define LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM1 OC5 (specific to COMP instance: COMP1) */
AnnaBridge 172:65be27845400 229 #define LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM2 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 172:65be27845400 230 #define LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM3 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 172:65be27845400 231 #define LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM3 OC4 (specific to COMP instance: COMP2) */
AnnaBridge 172:65be27845400 232 #define LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM8 OC5 (specific to COMP instance: COMP2) */
AnnaBridge 172:65be27845400 233 #define LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM15 OC1 (specific to COMP instance: COMP2) */
AnnaBridge 172:65be27845400 234 /**
AnnaBridge 172:65be27845400 235 * @}
AnnaBridge 172:65be27845400 236 */
AnnaBridge 172:65be27845400 237
AnnaBridge 172:65be27845400 238 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE_LEGACY Comparator output blanking source legacy literals name
AnnaBridge 172:65be27845400 239 * @{
AnnaBridge 172:65be27845400 240 */
AnnaBridge 172:65be27845400 241 #define LL_COMP_BLANKINGSRC_TIM1_OC5 (LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1)
AnnaBridge 172:65be27845400 242 #define LL_COMP_BLANKINGSRC_TIM2_OC3 (LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1)
AnnaBridge 172:65be27845400 243 #define LL_COMP_BLANKINGSRC_TIM3_OC3 (LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1)
AnnaBridge 172:65be27845400 244
AnnaBridge 172:65be27845400 245 #define LL_COMP_BLANKINGSRC_TIM3_OC4 (LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2)
AnnaBridge 172:65be27845400 246 #define LL_COMP_BLANKINGSRC_TIM8_OC5 (LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2)
AnnaBridge 172:65be27845400 247 #define LL_COMP_BLANKINGSRC_TIM15_OC1 (LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2)
AnnaBridge 172:65be27845400 248 /**
AnnaBridge 172:65be27845400 249 * @}
AnnaBridge 172:65be27845400 250 */
AnnaBridge 172:65be27845400 251
AnnaBridge 172:65be27845400 252 /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level
AnnaBridge 172:65be27845400 253 * @{
AnnaBridge 172:65be27845400 254 */
AnnaBridge 172:65be27845400 255 #define LL_COMP_OUTPUT_LEVEL_LOW (0x00000000U) /*!< Comparator output level low (if the polarity is not inverted, otherwise to be complemented) */
AnnaBridge 172:65be27845400 256 #define LL_COMP_OUTPUT_LEVEL_HIGH (0x00000001U) /*!< Comparator output level high (if the polarity is not inverted, otherwise to be complemented) */
AnnaBridge 172:65be27845400 257 /**
AnnaBridge 172:65be27845400 258 * @}
AnnaBridge 172:65be27845400 259 */
AnnaBridge 172:65be27845400 260
AnnaBridge 172:65be27845400 261 /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays
AnnaBridge 172:65be27845400 262 * @note Only COMP IP HW delays are defined in COMP LL driver driver,
AnnaBridge 172:65be27845400 263 * not timeout values.
AnnaBridge 172:65be27845400 264 * For details on delays values, refer to descriptions in source code
AnnaBridge 172:65be27845400 265 * above each literal definition.
AnnaBridge 172:65be27845400 266 * @{
AnnaBridge 172:65be27845400 267 */
AnnaBridge 172:65be27845400 268
AnnaBridge 172:65be27845400 269 /* Delay for comparator startup time. */
AnnaBridge 172:65be27845400 270 /* Note: Delay required to reach propagation delay specification. */
AnnaBridge 172:65be27845400 271 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 172:65be27845400 272 /* parameter "tSTART"). */
AnnaBridge 172:65be27845400 273 /* Unit: us */
AnnaBridge 172:65be27845400 274 #define LL_COMP_DELAY_STARTUP_US ( 80U) /*!< Delay for COMP startup time */
AnnaBridge 172:65be27845400 275
AnnaBridge 172:65be27845400 276 /* Delay for comparator voltage scaler stabilization time. */
AnnaBridge 172:65be27845400 277 /* Note: Voltage scaler is used when selecting comparator input */
AnnaBridge 172:65be27845400 278 /* based on VrefInt: VrefInt or subdivision of VrefInt. */
AnnaBridge 172:65be27845400 279 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 172:65be27845400 280 /* parameter "tSTART_SCALER"). */
AnnaBridge 172:65be27845400 281 /* Unit: us */
AnnaBridge 172:65be27845400 282 #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ( 200U) /*!< Delay for COMP voltage scaler stabilization time */
AnnaBridge 172:65be27845400 283
AnnaBridge 172:65be27845400 284 /**
AnnaBridge 172:65be27845400 285 * @}
AnnaBridge 172:65be27845400 286 */
AnnaBridge 172:65be27845400 287
AnnaBridge 172:65be27845400 288 /**
AnnaBridge 172:65be27845400 289 * @}
AnnaBridge 172:65be27845400 290 */
AnnaBridge 172:65be27845400 291
AnnaBridge 172:65be27845400 292 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 293 /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros
AnnaBridge 172:65be27845400 294 * @{
AnnaBridge 172:65be27845400 295 */
AnnaBridge 172:65be27845400 296 /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro
AnnaBridge 172:65be27845400 297 * @{
AnnaBridge 172:65be27845400 298 */
AnnaBridge 172:65be27845400 299
AnnaBridge 172:65be27845400 300 /**
AnnaBridge 172:65be27845400 301 * @brief Write a value in COMP register
AnnaBridge 172:65be27845400 302 * @param __INSTANCE__ comparator instance
AnnaBridge 172:65be27845400 303 * @param __REG__ Register to be written
AnnaBridge 172:65be27845400 304 * @param __VALUE__ Value to be written in the register
AnnaBridge 172:65be27845400 305 * @retval None
AnnaBridge 172:65be27845400 306 */
AnnaBridge 172:65be27845400 307 #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 172:65be27845400 308
AnnaBridge 172:65be27845400 309 /**
AnnaBridge 172:65be27845400 310 * @brief Read a value in COMP register
AnnaBridge 172:65be27845400 311 * @param __INSTANCE__ comparator instance
AnnaBridge 172:65be27845400 312 * @param __REG__ Register to be read
AnnaBridge 172:65be27845400 313 * @retval Register value
AnnaBridge 172:65be27845400 314 */
AnnaBridge 172:65be27845400 315 #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 172:65be27845400 316 /**
AnnaBridge 172:65be27845400 317 * @}
AnnaBridge 172:65be27845400 318 */
AnnaBridge 172:65be27845400 319
AnnaBridge 172:65be27845400 320 /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro
AnnaBridge 172:65be27845400 321 * @{
AnnaBridge 172:65be27845400 322 */
AnnaBridge 172:65be27845400 323
AnnaBridge 172:65be27845400 324 /**
AnnaBridge 172:65be27845400 325 * @brief Helper macro to select the COMP common instance
AnnaBridge 172:65be27845400 326 * to which is belonging the selected COMP instance.
AnnaBridge 172:65be27845400 327 * @note COMP common register instance can be used to
AnnaBridge 172:65be27845400 328 * set parameters common to several COMP instances.
AnnaBridge 172:65be27845400 329 * Refer to functions having argument "COMPxy_COMMON" as parameter.
AnnaBridge 172:65be27845400 330 * @param __COMPx__ COMP instance
AnnaBridge 172:65be27845400 331 * @retval COMP common instance or value "0" if there is no COMP common instance.
AnnaBridge 172:65be27845400 332 */
AnnaBridge 172:65be27845400 333 #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \
AnnaBridge 172:65be27845400 334 (COMP12_COMMON)
AnnaBridge 172:65be27845400 335
AnnaBridge 172:65be27845400 336 /**
AnnaBridge 172:65be27845400 337 * @}
AnnaBridge 172:65be27845400 338 */
AnnaBridge 172:65be27845400 339
AnnaBridge 172:65be27845400 340 /**
AnnaBridge 172:65be27845400 341 * @}
AnnaBridge 172:65be27845400 342 */
AnnaBridge 172:65be27845400 343
AnnaBridge 172:65be27845400 344 /* Exported functions --------------------------------------------------------*/
AnnaBridge 172:65be27845400 345 /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions
AnnaBridge 172:65be27845400 346 * @{
AnnaBridge 172:65be27845400 347 */
AnnaBridge 172:65be27845400 348
AnnaBridge 172:65be27845400 349 /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances
AnnaBridge 172:65be27845400 350 * @{
AnnaBridge 172:65be27845400 351 */
AnnaBridge 172:65be27845400 352
AnnaBridge 172:65be27845400 353 /**
AnnaBridge 172:65be27845400 354 * @brief Set window mode of a pair of comparators instances
AnnaBridge 172:65be27845400 355 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 172:65be27845400 356 * @rmtoll CSR WINMODE LL_COMP_SetCommonWindowMode
AnnaBridge 172:65be27845400 357 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 172:65be27845400 358 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 172:65be27845400 359 * @param WindowMode This parameter can be one of the following values:
AnnaBridge 172:65be27845400 360 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 172:65be27845400 361 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 172:65be27845400 362 * @retval None
AnnaBridge 172:65be27845400 363 */
AnnaBridge 172:65be27845400 364 __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode)
AnnaBridge 172:65be27845400 365 {
AnnaBridge 172:65be27845400 366 /* Note: On this STM32 serie, window mode can be set only */
AnnaBridge 172:65be27845400 367 /* from COMP instance: COMP2. */
AnnaBridge 172:65be27845400 368 MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WINMODE, WindowMode);
AnnaBridge 172:65be27845400 369 }
AnnaBridge 172:65be27845400 370
AnnaBridge 172:65be27845400 371 /**
AnnaBridge 172:65be27845400 372 * @brief Get window mode of a pair of comparators instances
AnnaBridge 172:65be27845400 373 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 172:65be27845400 374 * @rmtoll CSR WINMODE LL_COMP_GetCommonWindowMode
AnnaBridge 172:65be27845400 375 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 172:65be27845400 376 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 172:65be27845400 377 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 378 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 172:65be27845400 379 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 172:65be27845400 380 */
AnnaBridge 172:65be27845400 381 __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON)
AnnaBridge 172:65be27845400 382 {
AnnaBridge 172:65be27845400 383 return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WINMODE));
AnnaBridge 172:65be27845400 384 }
AnnaBridge 172:65be27845400 385
AnnaBridge 172:65be27845400 386 /**
AnnaBridge 172:65be27845400 387 * @}
AnnaBridge 172:65be27845400 388 */
AnnaBridge 172:65be27845400 389
AnnaBridge 172:65be27845400 390 /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes
AnnaBridge 172:65be27845400 391 * @{
AnnaBridge 172:65be27845400 392 */
AnnaBridge 172:65be27845400 393
AnnaBridge 172:65be27845400 394 /**
AnnaBridge 172:65be27845400 395 * @brief Set comparator instance operating mode to adjust power and speed.
AnnaBridge 172:65be27845400 396 * @rmtoll CSR PWRMODE LL_COMP_SetPowerMode
AnnaBridge 172:65be27845400 397 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 398 * @param PowerMode This parameter can be one of the following values:
AnnaBridge 172:65be27845400 399 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 172:65be27845400 400 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 172:65be27845400 401 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 172:65be27845400 402 * @retval None
AnnaBridge 172:65be27845400 403 */
AnnaBridge 172:65be27845400 404 __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode)
AnnaBridge 172:65be27845400 405 {
AnnaBridge 172:65be27845400 406 MODIFY_REG(COMPx->CSR, COMP_CSR_PWRMODE, PowerMode);
AnnaBridge 172:65be27845400 407 }
AnnaBridge 172:65be27845400 408
AnnaBridge 172:65be27845400 409 /**
AnnaBridge 172:65be27845400 410 * @brief Get comparator instance operating mode to adjust power and speed.
AnnaBridge 172:65be27845400 411 * @rmtoll CSR PWRMODE LL_COMP_GetPowerMode
AnnaBridge 172:65be27845400 412 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 413 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 414 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 172:65be27845400 415 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 172:65be27845400 416 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 172:65be27845400 417 */
AnnaBridge 172:65be27845400 418 __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 419 {
AnnaBridge 172:65be27845400 420 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_PWRMODE));
AnnaBridge 172:65be27845400 421 }
AnnaBridge 172:65be27845400 422
AnnaBridge 172:65be27845400 423 /**
AnnaBridge 172:65be27845400 424 * @}
AnnaBridge 172:65be27845400 425 */
AnnaBridge 172:65be27845400 426
AnnaBridge 172:65be27845400 427 /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs
AnnaBridge 172:65be27845400 428 * @{
AnnaBridge 172:65be27845400 429 */
AnnaBridge 172:65be27845400 430
AnnaBridge 172:65be27845400 431 /**
AnnaBridge 172:65be27845400 432 * @brief Set comparator inputs minus (inverting) and plus (non-inverting).
AnnaBridge 172:65be27845400 433 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 172:65be27845400 434 * GPIO pins are specific to each comparator instance.
AnnaBridge 172:65be27845400 435 * Refer to description of parameters or to reference manual.
AnnaBridge 172:65be27845400 436 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 172:65be27845400 437 * to optimize power consumption, this function enables the
AnnaBridge 172:65be27845400 438 * voltage scaler bridge only when required
AnnaBridge 172:65be27845400 439 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 172:65be27845400 440 * subdivision of VrefInt).
AnnaBridge 172:65be27845400 441 * - For scaler bridge power consumption values,
AnnaBridge 172:65be27845400 442 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 172:65be27845400 443 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 172:65be27845400 444 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 172:65be27845400 445 * - Scaler bridge is common for all comparator instances,
AnnaBridge 172:65be27845400 446 * therefore if at least one of the comparator instance
AnnaBridge 172:65be27845400 447 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 172:65be27845400 448 * @rmtoll CSR INMSEL LL_COMP_ConfigInputs\n
AnnaBridge 172:65be27845400 449 * CSR INPSEL LL_COMP_ConfigInputs\n
AnnaBridge 172:65be27845400 450 * CSR BRGEN LL_COMP_ConfigInputs\n
AnnaBridge 172:65be27845400 451 * CSR SCALEN LL_COMP_ConfigInputs
AnnaBridge 172:65be27845400 452 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 453 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 172:65be27845400 454 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 172:65be27845400 455 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 172:65be27845400 456 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 172:65be27845400 457 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 172:65be27845400 458 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 172:65be27845400 459 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 172:65be27845400 460 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 172:65be27845400 461 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 172:65be27845400 462 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 172:65be27845400 463 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 172:65be27845400 464 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 172:65be27845400 465 *
AnnaBridge 172:65be27845400 466 * (*) Parameter not available on all devices.
AnnaBridge 172:65be27845400 467 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 172:65be27845400 468 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 172:65be27845400 469 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 172:65be27845400 470 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 172:65be27845400 471 *
AnnaBridge 172:65be27845400 472 * (*) Parameter not available on all devices.
AnnaBridge 172:65be27845400 473 * @retval None
AnnaBridge 172:65be27845400 474 */
AnnaBridge 172:65be27845400 475 __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus)
AnnaBridge 172:65be27845400 476 {
AnnaBridge 172:65be27845400 477 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 172:65be27845400 478 MODIFY_REG(COMPx->CSR,
AnnaBridge 172:65be27845400 479 COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 172:65be27845400 480 InputMinus | InputPlus);
AnnaBridge 172:65be27845400 481 #else
AnnaBridge 172:65be27845400 482 MODIFY_REG(COMPx->CSR,
AnnaBridge 172:65be27845400 483 COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 172:65be27845400 484 InputMinus | InputPlus);
AnnaBridge 172:65be27845400 485 #endif
AnnaBridge 172:65be27845400 486 }
AnnaBridge 172:65be27845400 487
AnnaBridge 172:65be27845400 488 /**
AnnaBridge 172:65be27845400 489 * @brief Set comparator input plus (non-inverting).
AnnaBridge 172:65be27845400 490 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 172:65be27845400 491 * GPIO pins are specific to each comparator instance.
AnnaBridge 172:65be27845400 492 * Refer to description of parameters or to reference manual.
AnnaBridge 172:65be27845400 493 * @rmtoll CSR INPSEL LL_COMP_SetInputPlus
AnnaBridge 172:65be27845400 494 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 495 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 172:65be27845400 496 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 172:65be27845400 497 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 172:65be27845400 498 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 172:65be27845400 499 *
AnnaBridge 172:65be27845400 500 * (*) Parameter not available on all devices.
AnnaBridge 172:65be27845400 501 * @retval None
AnnaBridge 172:65be27845400 502 */
AnnaBridge 172:65be27845400 503 __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus)
AnnaBridge 172:65be27845400 504 {
AnnaBridge 172:65be27845400 505 MODIFY_REG(COMPx->CSR, COMP_CSR_INPSEL, InputPlus);
AnnaBridge 172:65be27845400 506 }
AnnaBridge 172:65be27845400 507
AnnaBridge 172:65be27845400 508 /**
AnnaBridge 172:65be27845400 509 * @brief Get comparator input plus (non-inverting).
AnnaBridge 172:65be27845400 510 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 172:65be27845400 511 * GPIO pins are specific to each comparator instance.
AnnaBridge 172:65be27845400 512 * Refer to description of parameters or to reference manual.
AnnaBridge 172:65be27845400 513 * @rmtoll CSR INPSEL LL_COMP_GetInputPlus
AnnaBridge 172:65be27845400 514 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 515 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 516 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 172:65be27845400 517 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 172:65be27845400 518 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 172:65be27845400 519 *
AnnaBridge 172:65be27845400 520 * (*) Parameter not available on all devices.
AnnaBridge 172:65be27845400 521 */
AnnaBridge 172:65be27845400 522 __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 523 {
AnnaBridge 172:65be27845400 524 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INPSEL));
AnnaBridge 172:65be27845400 525 }
AnnaBridge 172:65be27845400 526
AnnaBridge 172:65be27845400 527 /**
AnnaBridge 172:65be27845400 528 * @brief Set comparator input minus (inverting).
AnnaBridge 172:65be27845400 529 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 172:65be27845400 530 * GPIO pins are specific to each comparator instance.
AnnaBridge 172:65be27845400 531 * Refer to description of parameters or to reference manual.
AnnaBridge 172:65be27845400 532 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 172:65be27845400 533 * to optimize power consumption, this function enables the
AnnaBridge 172:65be27845400 534 * voltage scaler bridge only when required
AnnaBridge 172:65be27845400 535 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 172:65be27845400 536 * subdivision of VrefInt).
AnnaBridge 172:65be27845400 537 * - For scaler bridge power consumption values,
AnnaBridge 172:65be27845400 538 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 172:65be27845400 539 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 172:65be27845400 540 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 172:65be27845400 541 * - Scaler bridge is common for all comparator instances,
AnnaBridge 172:65be27845400 542 * therefore if at least one of the comparator instance
AnnaBridge 172:65be27845400 543 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 172:65be27845400 544 * @rmtoll CSR INMSEL LL_COMP_SetInputMinus\n
AnnaBridge 172:65be27845400 545 * CSR BRGEN LL_COMP_SetInputMinus\n
AnnaBridge 172:65be27845400 546 * CSR SCALEN LL_COMP_SetInputMinus
AnnaBridge 172:65be27845400 547 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 548 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 172:65be27845400 549 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 172:65be27845400 550 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 172:65be27845400 551 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 172:65be27845400 552 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 172:65be27845400 553 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 172:65be27845400 554 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 172:65be27845400 555 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 172:65be27845400 556 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 172:65be27845400 557 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 172:65be27845400 558 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 172:65be27845400 559 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 172:65be27845400 560 *
AnnaBridge 172:65be27845400 561 * (*) Parameter not available on all devices.
AnnaBridge 172:65be27845400 562 * @retval None
AnnaBridge 172:65be27845400 563 */
AnnaBridge 172:65be27845400 564 __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus)
AnnaBridge 172:65be27845400 565 {
AnnaBridge 172:65be27845400 566 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 172:65be27845400 567 MODIFY_REG(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 172:65be27845400 568 #else
AnnaBridge 172:65be27845400 569 MODIFY_REG(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 172:65be27845400 570 #endif
AnnaBridge 172:65be27845400 571 }
AnnaBridge 172:65be27845400 572
AnnaBridge 172:65be27845400 573 /**
AnnaBridge 172:65be27845400 574 * @brief Get comparator input minus (inverting).
AnnaBridge 172:65be27845400 575 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 172:65be27845400 576 * GPIO pins are specific to each comparator instance.
AnnaBridge 172:65be27845400 577 * Refer to description of parameters or to reference manual.
AnnaBridge 172:65be27845400 578 * @rmtoll CSR INMSEL LL_COMP_GetInputMinus\n
AnnaBridge 172:65be27845400 579 * CSR BRGEN LL_COMP_GetInputMinus\n
AnnaBridge 172:65be27845400 580 * CSR SCALEN LL_COMP_GetInputMinus
AnnaBridge 172:65be27845400 581 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 582 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 583 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 172:65be27845400 584 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 172:65be27845400 585 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 172:65be27845400 586 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 172:65be27845400 587 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 172:65be27845400 588 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 172:65be27845400 589 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 172:65be27845400 590 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 172:65be27845400 591 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 172:65be27845400 592 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 172:65be27845400 593 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 172:65be27845400 594 *
AnnaBridge 172:65be27845400 595 * (*) Parameter not available on all devices.
AnnaBridge 172:65be27845400 596 */
AnnaBridge 172:65be27845400 597 __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 598 {
AnnaBridge 172:65be27845400 599 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 172:65be27845400 600 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 172:65be27845400 601 #else
AnnaBridge 172:65be27845400 602 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 172:65be27845400 603 #endif
AnnaBridge 172:65be27845400 604 }
AnnaBridge 172:65be27845400 605
AnnaBridge 172:65be27845400 606 /**
AnnaBridge 172:65be27845400 607 * @brief Set comparator instance hysteresis mode of the input minus (inverting input).
AnnaBridge 172:65be27845400 608 * @rmtoll CSR HYST LL_COMP_SetInputHysteresis
AnnaBridge 172:65be27845400 609 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 610 * @param InputHysteresis This parameter can be one of the following values:
AnnaBridge 172:65be27845400 611 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 172:65be27845400 612 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 172:65be27845400 613 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 172:65be27845400 614 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 172:65be27845400 615 * @retval None
AnnaBridge 172:65be27845400 616 */
AnnaBridge 172:65be27845400 617 __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis)
AnnaBridge 172:65be27845400 618 {
AnnaBridge 172:65be27845400 619 MODIFY_REG(COMPx->CSR, COMP_CSR_HYST, InputHysteresis);
AnnaBridge 172:65be27845400 620 }
AnnaBridge 172:65be27845400 621
AnnaBridge 172:65be27845400 622 /**
AnnaBridge 172:65be27845400 623 * @brief Get comparator instance hysteresis mode of the minus (inverting) input.
AnnaBridge 172:65be27845400 624 * @rmtoll CSR HYST LL_COMP_GetInputHysteresis
AnnaBridge 172:65be27845400 625 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 626 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 627 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 172:65be27845400 628 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 172:65be27845400 629 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 172:65be27845400 630 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 172:65be27845400 631 */
AnnaBridge 172:65be27845400 632 __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 633 {
AnnaBridge 172:65be27845400 634 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_HYST));
AnnaBridge 172:65be27845400 635 }
AnnaBridge 172:65be27845400 636
AnnaBridge 172:65be27845400 637 /**
AnnaBridge 172:65be27845400 638 * @}
AnnaBridge 172:65be27845400 639 */
AnnaBridge 172:65be27845400 640
AnnaBridge 172:65be27845400 641 /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output
AnnaBridge 172:65be27845400 642 * @{
AnnaBridge 172:65be27845400 643 */
AnnaBridge 172:65be27845400 644
AnnaBridge 172:65be27845400 645 /**
AnnaBridge 172:65be27845400 646 * @brief Set comparator instance output polarity.
AnnaBridge 172:65be27845400 647 * @rmtoll CSR POLARITY LL_COMP_SetOutputPolarity
AnnaBridge 172:65be27845400 648 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 649 * @param OutputPolarity This parameter can be one of the following values:
AnnaBridge 172:65be27845400 650 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 172:65be27845400 651 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 172:65be27845400 652 * @retval None
AnnaBridge 172:65be27845400 653 */
AnnaBridge 172:65be27845400 654 __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity)
AnnaBridge 172:65be27845400 655 {
AnnaBridge 172:65be27845400 656 MODIFY_REG(COMPx->CSR, COMP_CSR_POLARITY, OutputPolarity);
AnnaBridge 172:65be27845400 657 }
AnnaBridge 172:65be27845400 658
AnnaBridge 172:65be27845400 659 /**
AnnaBridge 172:65be27845400 660 * @brief Get comparator instance output polarity.
AnnaBridge 172:65be27845400 661 * @rmtoll CSR POLARITY LL_COMP_GetOutputPolarity
AnnaBridge 172:65be27845400 662 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 663 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 664 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 172:65be27845400 665 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 172:65be27845400 666 */
AnnaBridge 172:65be27845400 667 __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 668 {
AnnaBridge 172:65be27845400 669 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_POLARITY));
AnnaBridge 172:65be27845400 670 }
AnnaBridge 172:65be27845400 671
AnnaBridge 172:65be27845400 672 /**
AnnaBridge 172:65be27845400 673 * @brief Set comparator instance blanking source.
AnnaBridge 172:65be27845400 674 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 172:65be27845400 675 * Refer to description of parameters or to reference manual.
AnnaBridge 172:65be27845400 676 * @note Availability of parameters of blanking source from timer
AnnaBridge 172:65be27845400 677 * depends on timers availability on the selected device.
AnnaBridge 172:65be27845400 678 * @rmtoll CSR BLANKING LL_COMP_SetOutputBlankingSource
AnnaBridge 172:65be27845400 679 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 680 * @param BlankingSource This parameter can be one of the following values:
AnnaBridge 172:65be27845400 681 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 172:65be27845400 682 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 172:65be27845400 683 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 172:65be27845400 684 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 172:65be27845400 685 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 172:65be27845400 686 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 172:65be27845400 687 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 172:65be27845400 688 *
AnnaBridge 172:65be27845400 689 * (1) Parameter availability depending on timer availability
AnnaBridge 172:65be27845400 690 * on the selected device.
AnnaBridge 172:65be27845400 691 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 172:65be27845400 692 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 172:65be27845400 693 * @retval None
AnnaBridge 172:65be27845400 694 */
AnnaBridge 172:65be27845400 695 __STATIC_INLINE void LL_COMP_SetOutputBlankingSource(COMP_TypeDef *COMPx, uint32_t BlankingSource)
AnnaBridge 172:65be27845400 696 {
AnnaBridge 172:65be27845400 697 MODIFY_REG(COMPx->CSR, COMP_CSR_BLANKING, BlankingSource);
AnnaBridge 172:65be27845400 698 }
AnnaBridge 172:65be27845400 699
AnnaBridge 172:65be27845400 700 /**
AnnaBridge 172:65be27845400 701 * @brief Get comparator instance blanking source.
AnnaBridge 172:65be27845400 702 * @note Availability of parameters of blanking source from timer
AnnaBridge 172:65be27845400 703 * depends on timers availability on the selected device.
AnnaBridge 172:65be27845400 704 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 172:65be27845400 705 * Refer to description of parameters or to reference manual.
AnnaBridge 172:65be27845400 706 * @rmtoll CSR BLANKING LL_COMP_GetOutputBlankingSource
AnnaBridge 172:65be27845400 707 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 708 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 709 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 172:65be27845400 710 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 172:65be27845400 711 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 172:65be27845400 712 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 172:65be27845400 713 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 172:65be27845400 714 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 172:65be27845400 715 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 172:65be27845400 716 *
AnnaBridge 172:65be27845400 717 * (1) Parameter availability depending on timer availability
AnnaBridge 172:65be27845400 718 * on the selected device.
AnnaBridge 172:65be27845400 719 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 172:65be27845400 720 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 172:65be27845400 721 */
AnnaBridge 172:65be27845400 722 __STATIC_INLINE uint32_t LL_COMP_GetOutputBlankingSource(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 723 {
AnnaBridge 172:65be27845400 724 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_BLANKING));
AnnaBridge 172:65be27845400 725 }
AnnaBridge 172:65be27845400 726
AnnaBridge 172:65be27845400 727 /**
AnnaBridge 172:65be27845400 728 * @}
AnnaBridge 172:65be27845400 729 */
AnnaBridge 172:65be27845400 730
AnnaBridge 172:65be27845400 731 /** @defgroup COMP_LL_EF_Configuration_Legacy_Functions Configuration of COMP, legacy functions name
AnnaBridge 172:65be27845400 732 * @{
AnnaBridge 172:65be27845400 733 */
AnnaBridge 172:65be27845400 734 /* Old functions name kept for legacy purpose, to be replaced by the */
AnnaBridge 172:65be27845400 735 /* current functions name. */
AnnaBridge 172:65be27845400 736 __STATIC_INLINE void LL_COMP_SetInputNonInverting(COMP_TypeDef *COMPx, uint32_t InputNonInverting)
AnnaBridge 172:65be27845400 737 {
AnnaBridge 172:65be27845400 738 LL_COMP_SetInputPlus(COMPx, InputNonInverting);
AnnaBridge 172:65be27845400 739 }
AnnaBridge 172:65be27845400 740 __STATIC_INLINE uint32_t LL_COMP_GetInputNonInverting(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 741 {
AnnaBridge 172:65be27845400 742 return LL_COMP_GetInputPlus(COMPx);
AnnaBridge 172:65be27845400 743 }
AnnaBridge 172:65be27845400 744
AnnaBridge 172:65be27845400 745 __STATIC_INLINE void LL_COMP_SetInputInverting(COMP_TypeDef *COMPx, uint32_t InputInverting)
AnnaBridge 172:65be27845400 746 {
AnnaBridge 172:65be27845400 747 LL_COMP_SetInputMinus(COMPx, InputInverting);
AnnaBridge 172:65be27845400 748 }
AnnaBridge 172:65be27845400 749 __STATIC_INLINE uint32_t LL_COMP_GetInputInverting(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 750 {
AnnaBridge 172:65be27845400 751 return LL_COMP_GetInputMinus(COMPx);
AnnaBridge 172:65be27845400 752 }
AnnaBridge 172:65be27845400 753
AnnaBridge 172:65be27845400 754 /**
AnnaBridge 172:65be27845400 755 * @}
AnnaBridge 172:65be27845400 756 */
AnnaBridge 172:65be27845400 757
AnnaBridge 172:65be27845400 758 /** @defgroup COMP_LL_EF_Operation Operation on comparator instance
AnnaBridge 172:65be27845400 759 * @{
AnnaBridge 172:65be27845400 760 */
AnnaBridge 172:65be27845400 761
AnnaBridge 172:65be27845400 762 /**
AnnaBridge 172:65be27845400 763 * @brief Enable comparator instance.
AnnaBridge 172:65be27845400 764 * @note After enable from off state, comparator requires a delay
AnnaBridge 172:65be27845400 765 * to reach reach propagation delay specification.
AnnaBridge 172:65be27845400 766 * Refer to device datasheet, parameter "tSTART".
AnnaBridge 172:65be27845400 767 * @rmtoll CSR EN LL_COMP_Enable
AnnaBridge 172:65be27845400 768 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 769 * @retval None
AnnaBridge 172:65be27845400 770 */
AnnaBridge 172:65be27845400 771 __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 772 {
AnnaBridge 172:65be27845400 773 SET_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 172:65be27845400 774 }
AnnaBridge 172:65be27845400 775
AnnaBridge 172:65be27845400 776 /**
AnnaBridge 172:65be27845400 777 * @brief Disable comparator instance.
AnnaBridge 172:65be27845400 778 * @rmtoll CSR EN LL_COMP_Disable
AnnaBridge 172:65be27845400 779 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 780 * @retval None
AnnaBridge 172:65be27845400 781 */
AnnaBridge 172:65be27845400 782 __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 783 {
AnnaBridge 172:65be27845400 784 CLEAR_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 172:65be27845400 785 }
AnnaBridge 172:65be27845400 786
AnnaBridge 172:65be27845400 787 /**
AnnaBridge 172:65be27845400 788 * @brief Get comparator enable state
AnnaBridge 172:65be27845400 789 * (0: COMP is disabled, 1: COMP is enabled)
AnnaBridge 172:65be27845400 790 * @rmtoll CSR EN LL_COMP_IsEnabled
AnnaBridge 172:65be27845400 791 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 792 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 793 */
AnnaBridge 172:65be27845400 794 __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 795 {
AnnaBridge 172:65be27845400 796 return (READ_BIT(COMPx->CSR, COMP_CSR_EN) == (COMP_CSR_EN));
AnnaBridge 172:65be27845400 797 }
AnnaBridge 172:65be27845400 798
AnnaBridge 172:65be27845400 799 /**
AnnaBridge 172:65be27845400 800 * @brief Lock comparator instance.
AnnaBridge 172:65be27845400 801 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 172:65be27845400 802 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 172:65be27845400 803 * @rmtoll CSR LOCK LL_COMP_Lock
AnnaBridge 172:65be27845400 804 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 805 * @retval None
AnnaBridge 172:65be27845400 806 */
AnnaBridge 172:65be27845400 807 __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 808 {
AnnaBridge 172:65be27845400 809 SET_BIT(COMPx->CSR, COMP_CSR_LOCK);
AnnaBridge 172:65be27845400 810 }
AnnaBridge 172:65be27845400 811
AnnaBridge 172:65be27845400 812 /**
AnnaBridge 172:65be27845400 813 * @brief Get comparator lock state
AnnaBridge 172:65be27845400 814 * (0: COMP is unlocked, 1: COMP is locked).
AnnaBridge 172:65be27845400 815 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 172:65be27845400 816 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 172:65be27845400 817 * @rmtoll CSR LOCK LL_COMP_IsLocked
AnnaBridge 172:65be27845400 818 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 819 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 820 */
AnnaBridge 172:65be27845400 821 __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 822 {
AnnaBridge 172:65be27845400 823 return (READ_BIT(COMPx->CSR, COMP_CSR_LOCK) == (COMP_CSR_LOCK));
AnnaBridge 172:65be27845400 824 }
AnnaBridge 172:65be27845400 825
AnnaBridge 172:65be27845400 826 /**
AnnaBridge 172:65be27845400 827 * @brief Read comparator instance output level.
AnnaBridge 172:65be27845400 828 * @note The comparator output level depends on the selected polarity
AnnaBridge 172:65be27845400 829 * (Refer to function @ref LL_COMP_SetOutputPolarity()).
AnnaBridge 172:65be27845400 830 * If the comparator polarity is not inverted:
AnnaBridge 172:65be27845400 831 * - Comparator output is low when the input plus
AnnaBridge 172:65be27845400 832 * is at a lower voltage than the input minus
AnnaBridge 172:65be27845400 833 * - Comparator output is high when the input plus
AnnaBridge 172:65be27845400 834 * is at a higher voltage than the input minus
AnnaBridge 172:65be27845400 835 * If the comparator polarity is inverted:
AnnaBridge 172:65be27845400 836 * - Comparator output is high when the input plus
AnnaBridge 172:65be27845400 837 * is at a lower voltage than the input minus
AnnaBridge 172:65be27845400 838 * - Comparator output is low when the input plus
AnnaBridge 172:65be27845400 839 * is at a higher voltage than the input minus
AnnaBridge 172:65be27845400 840 * @rmtoll CSR VALUE LL_COMP_ReadOutputLevel
AnnaBridge 172:65be27845400 841 * @param COMPx Comparator instance
AnnaBridge 172:65be27845400 842 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 843 * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW
AnnaBridge 172:65be27845400 844 * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH
AnnaBridge 172:65be27845400 845 */
AnnaBridge 172:65be27845400 846 __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx)
AnnaBridge 172:65be27845400 847 {
AnnaBridge 172:65be27845400 848 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_VALUE)
AnnaBridge 172:65be27845400 849 >> LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS);
AnnaBridge 172:65be27845400 850 }
AnnaBridge 172:65be27845400 851
AnnaBridge 172:65be27845400 852 /**
AnnaBridge 172:65be27845400 853 * @}
AnnaBridge 172:65be27845400 854 */
AnnaBridge 172:65be27845400 855
AnnaBridge 172:65be27845400 856 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 172:65be27845400 857 /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 172:65be27845400 858 * @{
AnnaBridge 172:65be27845400 859 */
AnnaBridge 172:65be27845400 860
AnnaBridge 172:65be27845400 861 ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx);
AnnaBridge 172:65be27845400 862 ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 172:65be27845400 863 void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 172:65be27845400 864
AnnaBridge 172:65be27845400 865 /**
AnnaBridge 172:65be27845400 866 * @}
AnnaBridge 172:65be27845400 867 */
AnnaBridge 172:65be27845400 868 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 172:65be27845400 869
AnnaBridge 172:65be27845400 870 /**
AnnaBridge 172:65be27845400 871 * @}
AnnaBridge 172:65be27845400 872 */
AnnaBridge 172:65be27845400 873
AnnaBridge 172:65be27845400 874 /**
AnnaBridge 172:65be27845400 875 * @}
AnnaBridge 172:65be27845400 876 */
AnnaBridge 172:65be27845400 877
AnnaBridge 172:65be27845400 878 #endif /* COMP1 || COMP2 */
AnnaBridge 172:65be27845400 879
AnnaBridge 172:65be27845400 880 /**
AnnaBridge 172:65be27845400 881 * @}
AnnaBridge 172:65be27845400 882 */
AnnaBridge 172:65be27845400 883
AnnaBridge 172:65be27845400 884 #ifdef __cplusplus
AnnaBridge 172:65be27845400 885 }
AnnaBridge 172:65be27845400 886 #endif
AnnaBridge 172:65be27845400 887
AnnaBridge 172:65be27845400 888 #endif /* __STM32L4xx_LL_COMP_H */
AnnaBridge 172:65be27845400 889
AnnaBridge 172:65be27845400 890 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/