mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

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AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l4xx_ll_comp.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of COMP LL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 12 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 189:f392fc9709a3 14 * this list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 17 * and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 189:f392fc9709a3 19 * may be used to endorse or promote products derived from this software
AnnaBridge 189:f392fc9709a3 20 * without specific prior written permission.
AnnaBridge 189:f392fc9709a3 21 *
AnnaBridge 189:f392fc9709a3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 189:f392fc9709a3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 189:f392fc9709a3 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 189:f392fc9709a3 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 189:f392fc9709a3 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 189:f392fc9709a3 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 189:f392fc9709a3 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 189:f392fc9709a3 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 32 *
AnnaBridge 189:f392fc9709a3 33 ******************************************************************************
AnnaBridge 189:f392fc9709a3 34 */
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 37 #ifndef __STM32L4xx_LL_COMP_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L4xx_LL_COMP_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 41 extern "C" {
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 45 #include "stm32l4xx.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 */
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 #if defined (COMP1) || defined (COMP2)
AnnaBridge 189:f392fc9709a3 52
AnnaBridge 189:f392fc9709a3 53 /** @defgroup COMP_LL COMP
AnnaBridge 189:f392fc9709a3 54 * @{
AnnaBridge 189:f392fc9709a3 55 */
AnnaBridge 189:f392fc9709a3 56
AnnaBridge 189:f392fc9709a3 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 60 /** @defgroup COMP_LL_Private_Constants COMP Private Constants
AnnaBridge 189:f392fc9709a3 61 * @{
AnnaBridge 189:f392fc9709a3 62 */
AnnaBridge 189:f392fc9709a3 63
AnnaBridge 189:f392fc9709a3 64 /* COMP registers bits positions */
AnnaBridge 189:f392fc9709a3 65 #define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS (30U) /* Value equivalent to POSITION_VAL(COMP_CSR_VALUE) */
AnnaBridge 189:f392fc9709a3 66
AnnaBridge 189:f392fc9709a3 67 /**
AnnaBridge 189:f392fc9709a3 68 * @}
AnnaBridge 189:f392fc9709a3 69 */
AnnaBridge 189:f392fc9709a3 70
AnnaBridge 189:f392fc9709a3 71 /* Private macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 72 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 73 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 74 /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure
AnnaBridge 189:f392fc9709a3 75 * @{
AnnaBridge 189:f392fc9709a3 76 */
AnnaBridge 189:f392fc9709a3 77
AnnaBridge 189:f392fc9709a3 78 /**
AnnaBridge 189:f392fc9709a3 79 * @brief Structure definition of some features of COMP instance.
AnnaBridge 189:f392fc9709a3 80 */
AnnaBridge 189:f392fc9709a3 81 typedef struct
AnnaBridge 189:f392fc9709a3 82 {
AnnaBridge 189:f392fc9709a3 83 uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed.
AnnaBridge 189:f392fc9709a3 84 This parameter can be a value of @ref COMP_LL_EC_POWERMODE
AnnaBridge 189:f392fc9709a3 85
AnnaBridge 189:f392fc9709a3 86 This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */
AnnaBridge 189:f392fc9709a3 87
AnnaBridge 189:f392fc9709a3 88 uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input).
AnnaBridge 189:f392fc9709a3 89 This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS
AnnaBridge 189:f392fc9709a3 90
AnnaBridge 189:f392fc9709a3 91 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */
AnnaBridge 189:f392fc9709a3 92
AnnaBridge 189:f392fc9709a3 93 uint32_t InputMinus; /*!< Set comparator input minus (inverting input).
AnnaBridge 189:f392fc9709a3 94 This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS
AnnaBridge 189:f392fc9709a3 95
AnnaBridge 189:f392fc9709a3 96 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */
AnnaBridge 189:f392fc9709a3 97
AnnaBridge 189:f392fc9709a3 98 uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus.
AnnaBridge 189:f392fc9709a3 99 This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS
AnnaBridge 189:f392fc9709a3 100
AnnaBridge 189:f392fc9709a3 101 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */
AnnaBridge 189:f392fc9709a3 102
AnnaBridge 189:f392fc9709a3 103 uint32_t OutputPolarity; /*!< Set comparator output polarity.
AnnaBridge 189:f392fc9709a3 104 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY
AnnaBridge 189:f392fc9709a3 105
AnnaBridge 189:f392fc9709a3 106 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */
AnnaBridge 189:f392fc9709a3 107
AnnaBridge 189:f392fc9709a3 108 uint32_t OutputBlankingSource; /*!< Set comparator blanking source.
AnnaBridge 189:f392fc9709a3 109 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_BLANKING_SOURCE
AnnaBridge 189:f392fc9709a3 110
AnnaBridge 189:f392fc9709a3 111 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputBlankingSource(). */
AnnaBridge 189:f392fc9709a3 112
AnnaBridge 189:f392fc9709a3 113 } LL_COMP_InitTypeDef;
AnnaBridge 189:f392fc9709a3 114
AnnaBridge 189:f392fc9709a3 115 /**
AnnaBridge 189:f392fc9709a3 116 * @}
AnnaBridge 189:f392fc9709a3 117 */
AnnaBridge 189:f392fc9709a3 118 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 189:f392fc9709a3 119
AnnaBridge 189:f392fc9709a3 120 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 121 /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants
AnnaBridge 189:f392fc9709a3 122 * @{
AnnaBridge 189:f392fc9709a3 123 */
AnnaBridge 189:f392fc9709a3 124
AnnaBridge 189:f392fc9709a3 125 /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode
AnnaBridge 189:f392fc9709a3 126 * @{
AnnaBridge 189:f392fc9709a3 127 */
AnnaBridge 189:f392fc9709a3 128 #define LL_COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 130 /**
AnnaBridge 189:f392fc9709a3 131 * @}
AnnaBridge 189:f392fc9709a3 132 */
AnnaBridge 189:f392fc9709a3 133
AnnaBridge 189:f392fc9709a3 134 /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode
AnnaBridge 189:f392fc9709a3 135 * @{
AnnaBridge 189:f392fc9709a3 136 */
AnnaBridge 189:f392fc9709a3 137 #define LL_COMP_POWERMODE_HIGHSPEED (0x00000000U) /*!< COMP power mode to high speed */
AnnaBridge 189:f392fc9709a3 138 #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_PWRMODE_0) /*!< COMP power mode to medium speed */
AnnaBridge 189:f392fc9709a3 139 #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_PWRMODE_1 | COMP_CSR_PWRMODE_0) /*!< COMP power mode to ultra-low power */
AnnaBridge 189:f392fc9709a3 140 /**
AnnaBridge 189:f392fc9709a3 141 * @}
AnnaBridge 189:f392fc9709a3 142 */
AnnaBridge 189:f392fc9709a3 143
AnnaBridge 189:f392fc9709a3 144 /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection
AnnaBridge 189:f392fc9709a3 145 * @{
AnnaBridge 189:f392fc9709a3 146 */
AnnaBridge 189:f392fc9709a3 147 #define LL_COMP_INPUT_PLUS_IO1 (0x00000000U) /*!< Comparator input plus connected to IO1 (pin PC5 for COMP1, pin PB4 for COMP2) */
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 149 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 151 #endif
AnnaBridge 189:f392fc9709a3 152 /**
AnnaBridge 189:f392fc9709a3 153 * @}
AnnaBridge 189:f392fc9709a3 154 */
AnnaBridge 189:f392fc9709a3 155
AnnaBridge 189:f392fc9709a3 156 /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection
AnnaBridge 189:f392fc9709a3 157 * @{
AnnaBridge 189:f392fc9709a3 158 */
AnnaBridge 189:f392fc9709a3 159 #define LL_COMP_INPUT_MINUS_1_4VREFINT ( COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/4 VrefInt */
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 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 189:f392fc9709a3 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 189:f392fc9709a3 163 #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 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 189:f392fc9709a3 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 189:f392fc9709a3 167 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 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 189:f392fc9709a3 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 189:f392fc9709a3 171 #endif
AnnaBridge 189:f392fc9709a3 172 /**
AnnaBridge 189:f392fc9709a3 173 * @}
AnnaBridge 189:f392fc9709a3 174 */
AnnaBridge 189:f392fc9709a3 175
AnnaBridge 189:f392fc9709a3 176 /** @defgroup COMP_LL_EC_INPUT_LEGACY Comparator inputs legacy literals name
AnnaBridge 189:f392fc9709a3 177 * @{
AnnaBridge 189:f392fc9709a3 178 */
AnnaBridge 189:f392fc9709a3 179 #define LL_COMP_WINDOWMODE_ENABLE LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 189:f392fc9709a3 180
AnnaBridge 189:f392fc9709a3 181 #define LL_COMP_INVERTINGINPUT_1_4VREFINT LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 189:f392fc9709a3 182 #define LL_COMP_INVERTINGINPUT_1_2VREFINT LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 189:f392fc9709a3 183 #define LL_COMP_INVERTINGINPUT_3_4VREFINT LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 189:f392fc9709a3 184 #define LL_COMP_INVERTINGINPUT_VREFINT LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 189:f392fc9709a3 185 #define LL_COMP_INVERTINGINPUT_DAC1 LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 189:f392fc9709a3 186 #define LL_COMP_INVERTINGINPUT_DAC2 LL_COMP_INPUT_MINUS_DAC1_CH2
AnnaBridge 189:f392fc9709a3 187 #define LL_COMP_INVERTINGINPUT_IO1 LL_COMP_INPUT_MINUS_IO1
AnnaBridge 189:f392fc9709a3 188 #define LL_COMP_INVERTINGINPUT_IO2 LL_COMP_INPUT_MINUS_IO2
AnnaBridge 189:f392fc9709a3 189 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 189:f392fc9709a3 190 #define LL_COMP_INVERTINGINPUT_IO3 LL_COMP_INPUT_MINUS_IO3
AnnaBridge 189:f392fc9709a3 191 #define LL_COMP_INVERTINGINPUT_IO4 LL_COMP_INPUT_MINUS_IO4
AnnaBridge 189:f392fc9709a3 192 #define LL_COMP_INVERTINGINPUT_IO5 LL_COMP_INPUT_MINUS_IO5
AnnaBridge 189:f392fc9709a3 193 #endif
AnnaBridge 189:f392fc9709a3 194
AnnaBridge 189:f392fc9709a3 195 #define LL_COMP_NONINVERTINGINPUT_IO1 LL_COMP_INPUT_PLUS_IO1
AnnaBridge 189:f392fc9709a3 196 #define LL_COMP_NONINVERTINGINPUT_IO2 LL_COMP_INPUT_PLUS_IO2
AnnaBridge 189:f392fc9709a3 197 #if defined(COMP_CSR_INPSEL_1)
AnnaBridge 189:f392fc9709a3 198 #define LL_COMP_NONINVERTINGINPUT_IO3 LL_COMP_INPUT_PLUS_IO3
AnnaBridge 189:f392fc9709a3 199 #endif
AnnaBridge 189:f392fc9709a3 200 /**
AnnaBridge 189:f392fc9709a3 201 * @}
AnnaBridge 189:f392fc9709a3 202 */
AnnaBridge 189:f392fc9709a3 203
AnnaBridge 189:f392fc9709a3 204 /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis
AnnaBridge 189:f392fc9709a3 205 * @{
AnnaBridge 189:f392fc9709a3 206 */
AnnaBridge 189:f392fc9709a3 207 #define LL_COMP_HYSTERESIS_NONE (0x00000000U) /*!< No hysteresis */
AnnaBridge 189:f392fc9709a3 208 #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_HYST_0) /*!< Hysteresis level low */
AnnaBridge 189:f392fc9709a3 209 #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_HYST_1 ) /*!< Hysteresis level medium */
AnnaBridge 189:f392fc9709a3 210 #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_HYST_1 | COMP_CSR_HYST_0) /*!< Hysteresis level high */
AnnaBridge 189:f392fc9709a3 211 /**
AnnaBridge 189:f392fc9709a3 212 * @}
AnnaBridge 189:f392fc9709a3 213 */
AnnaBridge 189:f392fc9709a3 214
AnnaBridge 189:f392fc9709a3 215 /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity
AnnaBridge 189:f392fc9709a3 216 * @{
AnnaBridge 189:f392fc9709a3 217 */
AnnaBridge 189:f392fc9709a3 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 189:f392fc9709a3 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 189:f392fc9709a3 220 /**
AnnaBridge 189:f392fc9709a3 221 * @}
AnnaBridge 189:f392fc9709a3 222 */
AnnaBridge 189:f392fc9709a3 223
AnnaBridge 189:f392fc9709a3 224 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE Comparator output - Blanking source
AnnaBridge 189:f392fc9709a3 225 * @{
AnnaBridge 189:f392fc9709a3 226 */
AnnaBridge 189:f392fc9709a3 227 #define LL_COMP_BLANKINGSRC_NONE (0x00000000U) /*!<Comparator output without blanking */
AnnaBridge 189:f392fc9709a3 228 #define LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM1 OC5 (specific to COMP instance: COMP1) */
AnnaBridge 189:f392fc9709a3 229 #define LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM2 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 189:f392fc9709a3 230 #define LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM3 OC3 (specific to COMP instance: COMP1) */
AnnaBridge 189:f392fc9709a3 231 #define LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM3 OC4 (specific to COMP instance: COMP2) */
AnnaBridge 189:f392fc9709a3 232 #define LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM8 OC5 (specific to COMP instance: COMP2) */
AnnaBridge 189:f392fc9709a3 233 #define LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM15 OC1 (specific to COMP instance: COMP2) */
AnnaBridge 189:f392fc9709a3 234 /**
AnnaBridge 189:f392fc9709a3 235 * @}
AnnaBridge 189:f392fc9709a3 236 */
AnnaBridge 189:f392fc9709a3 237
AnnaBridge 189:f392fc9709a3 238 /** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE_LEGACY Comparator output blanking source legacy literals name
AnnaBridge 189:f392fc9709a3 239 * @{
AnnaBridge 189:f392fc9709a3 240 */
AnnaBridge 189:f392fc9709a3 241 #define LL_COMP_BLANKINGSRC_TIM1_OC5 (LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1)
AnnaBridge 189:f392fc9709a3 242 #define LL_COMP_BLANKINGSRC_TIM2_OC3 (LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1)
AnnaBridge 189:f392fc9709a3 243 #define LL_COMP_BLANKINGSRC_TIM3_OC3 (LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1)
AnnaBridge 189:f392fc9709a3 244
AnnaBridge 189:f392fc9709a3 245 #define LL_COMP_BLANKINGSRC_TIM3_OC4 (LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2)
AnnaBridge 189:f392fc9709a3 246 #define LL_COMP_BLANKINGSRC_TIM8_OC5 (LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2)
AnnaBridge 189:f392fc9709a3 247 #define LL_COMP_BLANKINGSRC_TIM15_OC1 (LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2)
AnnaBridge 189:f392fc9709a3 248 /**
AnnaBridge 189:f392fc9709a3 249 * @}
AnnaBridge 189:f392fc9709a3 250 */
AnnaBridge 189:f392fc9709a3 251
AnnaBridge 189:f392fc9709a3 252 /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level
AnnaBridge 189:f392fc9709a3 253 * @{
AnnaBridge 189:f392fc9709a3 254 */
AnnaBridge 189:f392fc9709a3 255 #define LL_COMP_OUTPUT_LEVEL_LOW (0x00000000U) /*!< Comparator output level low (if the polarity is not inverted, otherwise to be complemented) */
AnnaBridge 189:f392fc9709a3 256 #define LL_COMP_OUTPUT_LEVEL_HIGH (0x00000001U) /*!< Comparator output level high (if the polarity is not inverted, otherwise to be complemented) */
AnnaBridge 189:f392fc9709a3 257 /**
AnnaBridge 189:f392fc9709a3 258 * @}
AnnaBridge 189:f392fc9709a3 259 */
AnnaBridge 189:f392fc9709a3 260
AnnaBridge 189:f392fc9709a3 261 /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays
AnnaBridge 189:f392fc9709a3 262 * @note Only COMP IP HW delays are defined in COMP LL driver driver,
AnnaBridge 189:f392fc9709a3 263 * not timeout values.
AnnaBridge 189:f392fc9709a3 264 * For details on delays values, refer to descriptions in source code
AnnaBridge 189:f392fc9709a3 265 * above each literal definition.
AnnaBridge 189:f392fc9709a3 266 * @{
AnnaBridge 189:f392fc9709a3 267 */
AnnaBridge 189:f392fc9709a3 268
AnnaBridge 189:f392fc9709a3 269 /* Delay for comparator startup time. */
AnnaBridge 189:f392fc9709a3 270 /* Note: Delay required to reach propagation delay specification. */
AnnaBridge 189:f392fc9709a3 271 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 189:f392fc9709a3 272 /* parameter "tSTART"). */
AnnaBridge 189:f392fc9709a3 273 /* Unit: us */
AnnaBridge 189:f392fc9709a3 274 #define LL_COMP_DELAY_STARTUP_US ( 80U) /*!< Delay for COMP startup time */
AnnaBridge 189:f392fc9709a3 275
AnnaBridge 189:f392fc9709a3 276 /* Delay for comparator voltage scaler stabilization time. */
AnnaBridge 189:f392fc9709a3 277 /* Note: Voltage scaler is used when selecting comparator input */
AnnaBridge 189:f392fc9709a3 278 /* based on VrefInt: VrefInt or subdivision of VrefInt. */
AnnaBridge 189:f392fc9709a3 279 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 189:f392fc9709a3 280 /* parameter "tSTART_SCALER"). */
AnnaBridge 189:f392fc9709a3 281 /* Unit: us */
AnnaBridge 189:f392fc9709a3 282 #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ( 200U) /*!< Delay for COMP voltage scaler stabilization time */
AnnaBridge 189:f392fc9709a3 283
AnnaBridge 189:f392fc9709a3 284 /**
AnnaBridge 189:f392fc9709a3 285 * @}
AnnaBridge 189:f392fc9709a3 286 */
AnnaBridge 189:f392fc9709a3 287
AnnaBridge 189:f392fc9709a3 288 /**
AnnaBridge 189:f392fc9709a3 289 * @}
AnnaBridge 189:f392fc9709a3 290 */
AnnaBridge 189:f392fc9709a3 291
AnnaBridge 189:f392fc9709a3 292 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 293 /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros
AnnaBridge 189:f392fc9709a3 294 * @{
AnnaBridge 189:f392fc9709a3 295 */
AnnaBridge 189:f392fc9709a3 296 /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro
AnnaBridge 189:f392fc9709a3 297 * @{
AnnaBridge 189:f392fc9709a3 298 */
AnnaBridge 189:f392fc9709a3 299
AnnaBridge 189:f392fc9709a3 300 /**
AnnaBridge 189:f392fc9709a3 301 * @brief Write a value in COMP register
AnnaBridge 189:f392fc9709a3 302 * @param __INSTANCE__ comparator instance
AnnaBridge 189:f392fc9709a3 303 * @param __REG__ Register to be written
AnnaBridge 189:f392fc9709a3 304 * @param __VALUE__ Value to be written in the register
AnnaBridge 189:f392fc9709a3 305 * @retval None
AnnaBridge 189:f392fc9709a3 306 */
AnnaBridge 189:f392fc9709a3 307 #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 189:f392fc9709a3 308
AnnaBridge 189:f392fc9709a3 309 /**
AnnaBridge 189:f392fc9709a3 310 * @brief Read a value in COMP register
AnnaBridge 189:f392fc9709a3 311 * @param __INSTANCE__ comparator instance
AnnaBridge 189:f392fc9709a3 312 * @param __REG__ Register to be read
AnnaBridge 189:f392fc9709a3 313 * @retval Register value
AnnaBridge 189:f392fc9709a3 314 */
AnnaBridge 189:f392fc9709a3 315 #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 189:f392fc9709a3 316 /**
AnnaBridge 189:f392fc9709a3 317 * @}
AnnaBridge 189:f392fc9709a3 318 */
AnnaBridge 189:f392fc9709a3 319
AnnaBridge 189:f392fc9709a3 320 /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro
AnnaBridge 189:f392fc9709a3 321 * @{
AnnaBridge 189:f392fc9709a3 322 */
AnnaBridge 189:f392fc9709a3 323
AnnaBridge 189:f392fc9709a3 324 /**
AnnaBridge 189:f392fc9709a3 325 * @brief Helper macro to select the COMP common instance
AnnaBridge 189:f392fc9709a3 326 * to which is belonging the selected COMP instance.
AnnaBridge 189:f392fc9709a3 327 * @note COMP common register instance can be used to
AnnaBridge 189:f392fc9709a3 328 * set parameters common to several COMP instances.
AnnaBridge 189:f392fc9709a3 329 * Refer to functions having argument "COMPxy_COMMON" as parameter.
AnnaBridge 189:f392fc9709a3 330 * @param __COMPx__ COMP instance
AnnaBridge 189:f392fc9709a3 331 * @retval COMP common instance or value "0" if there is no COMP common instance.
AnnaBridge 189:f392fc9709a3 332 */
AnnaBridge 189:f392fc9709a3 333 #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \
AnnaBridge 189:f392fc9709a3 334 (COMP12_COMMON)
AnnaBridge 189:f392fc9709a3 335
AnnaBridge 189:f392fc9709a3 336 /**
AnnaBridge 189:f392fc9709a3 337 * @}
AnnaBridge 189:f392fc9709a3 338 */
AnnaBridge 189:f392fc9709a3 339
AnnaBridge 189:f392fc9709a3 340 /**
AnnaBridge 189:f392fc9709a3 341 * @}
AnnaBridge 189:f392fc9709a3 342 */
AnnaBridge 189:f392fc9709a3 343
AnnaBridge 189:f392fc9709a3 344 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 345 /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions
AnnaBridge 189:f392fc9709a3 346 * @{
AnnaBridge 189:f392fc9709a3 347 */
AnnaBridge 189:f392fc9709a3 348
AnnaBridge 189:f392fc9709a3 349 /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances
AnnaBridge 189:f392fc9709a3 350 * @{
AnnaBridge 189:f392fc9709a3 351 */
AnnaBridge 189:f392fc9709a3 352
AnnaBridge 189:f392fc9709a3 353 /**
AnnaBridge 189:f392fc9709a3 354 * @brief Set window mode of a pair of comparators instances
AnnaBridge 189:f392fc9709a3 355 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 189:f392fc9709a3 356 * @rmtoll CSR WINMODE LL_COMP_SetCommonWindowMode
AnnaBridge 189:f392fc9709a3 357 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 189:f392fc9709a3 358 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 189:f392fc9709a3 359 * @param WindowMode This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 360 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 189:f392fc9709a3 361 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 189:f392fc9709a3 362 * @retval None
AnnaBridge 189:f392fc9709a3 363 */
AnnaBridge 189:f392fc9709a3 364 __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode)
AnnaBridge 189:f392fc9709a3 365 {
AnnaBridge 189:f392fc9709a3 366 /* Note: On this STM32 serie, window mode can be set only */
AnnaBridge 189:f392fc9709a3 367 /* from COMP instance: COMP2. */
AnnaBridge 189:f392fc9709a3 368 MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WINMODE, WindowMode);
AnnaBridge 189:f392fc9709a3 369 }
AnnaBridge 189:f392fc9709a3 370
AnnaBridge 189:f392fc9709a3 371 /**
AnnaBridge 189:f392fc9709a3 372 * @brief Get window mode of a pair of comparators instances
AnnaBridge 189:f392fc9709a3 373 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
AnnaBridge 189:f392fc9709a3 374 * @rmtoll CSR WINMODE LL_COMP_GetCommonWindowMode
AnnaBridge 189:f392fc9709a3 375 * @param COMPxy_COMMON Comparator common instance
AnnaBridge 189:f392fc9709a3 376 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
AnnaBridge 189:f392fc9709a3 377 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 378 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
AnnaBridge 189:f392fc9709a3 379 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
AnnaBridge 189:f392fc9709a3 380 */
AnnaBridge 189:f392fc9709a3 381 __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON)
AnnaBridge 189:f392fc9709a3 382 {
AnnaBridge 189:f392fc9709a3 383 return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WINMODE));
AnnaBridge 189:f392fc9709a3 384 }
AnnaBridge 189:f392fc9709a3 385
AnnaBridge 189:f392fc9709a3 386 /**
AnnaBridge 189:f392fc9709a3 387 * @}
AnnaBridge 189:f392fc9709a3 388 */
AnnaBridge 189:f392fc9709a3 389
AnnaBridge 189:f392fc9709a3 390 /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes
AnnaBridge 189:f392fc9709a3 391 * @{
AnnaBridge 189:f392fc9709a3 392 */
AnnaBridge 189:f392fc9709a3 393
AnnaBridge 189:f392fc9709a3 394 /**
AnnaBridge 189:f392fc9709a3 395 * @brief Set comparator instance operating mode to adjust power and speed.
AnnaBridge 189:f392fc9709a3 396 * @rmtoll CSR PWRMODE LL_COMP_SetPowerMode
AnnaBridge 189:f392fc9709a3 397 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 398 * @param PowerMode This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 399 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 189:f392fc9709a3 400 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 189:f392fc9709a3 401 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 189:f392fc9709a3 402 * @retval None
AnnaBridge 189:f392fc9709a3 403 */
AnnaBridge 189:f392fc9709a3 404 __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode)
AnnaBridge 189:f392fc9709a3 405 {
AnnaBridge 189:f392fc9709a3 406 MODIFY_REG(COMPx->CSR, COMP_CSR_PWRMODE, PowerMode);
AnnaBridge 189:f392fc9709a3 407 }
AnnaBridge 189:f392fc9709a3 408
AnnaBridge 189:f392fc9709a3 409 /**
AnnaBridge 189:f392fc9709a3 410 * @brief Get comparator instance operating mode to adjust power and speed.
AnnaBridge 189:f392fc9709a3 411 * @rmtoll CSR PWRMODE LL_COMP_GetPowerMode
AnnaBridge 189:f392fc9709a3 412 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 413 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 414 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
AnnaBridge 189:f392fc9709a3 415 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
AnnaBridge 189:f392fc9709a3 416 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
AnnaBridge 189:f392fc9709a3 417 */
AnnaBridge 189:f392fc9709a3 418 __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 419 {
AnnaBridge 189:f392fc9709a3 420 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_PWRMODE));
AnnaBridge 189:f392fc9709a3 421 }
AnnaBridge 189:f392fc9709a3 422
AnnaBridge 189:f392fc9709a3 423 /**
AnnaBridge 189:f392fc9709a3 424 * @}
AnnaBridge 189:f392fc9709a3 425 */
AnnaBridge 189:f392fc9709a3 426
AnnaBridge 189:f392fc9709a3 427 /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs
AnnaBridge 189:f392fc9709a3 428 * @{
AnnaBridge 189:f392fc9709a3 429 */
AnnaBridge 189:f392fc9709a3 430
AnnaBridge 189:f392fc9709a3 431 /**
AnnaBridge 189:f392fc9709a3 432 * @brief Set comparator inputs minus (inverting) and plus (non-inverting).
AnnaBridge 189:f392fc9709a3 433 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 189:f392fc9709a3 434 * GPIO pins are specific to each comparator instance.
AnnaBridge 189:f392fc9709a3 435 * Refer to description of parameters or to reference manual.
AnnaBridge 189:f392fc9709a3 436 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 189:f392fc9709a3 437 * to optimize power consumption, this function enables the
AnnaBridge 189:f392fc9709a3 438 * voltage scaler bridge only when required
AnnaBridge 189:f392fc9709a3 439 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 189:f392fc9709a3 440 * subdivision of VrefInt).
AnnaBridge 189:f392fc9709a3 441 * - For scaler bridge power consumption values,
AnnaBridge 189:f392fc9709a3 442 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 189:f392fc9709a3 443 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 189:f392fc9709a3 444 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 189:f392fc9709a3 445 * - Scaler bridge is common for all comparator instances,
AnnaBridge 189:f392fc9709a3 446 * therefore if at least one of the comparator instance
AnnaBridge 189:f392fc9709a3 447 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 189:f392fc9709a3 448 * @rmtoll CSR INMSEL LL_COMP_ConfigInputs\n
AnnaBridge 189:f392fc9709a3 449 * CSR INPSEL LL_COMP_ConfigInputs\n
AnnaBridge 189:f392fc9709a3 450 * CSR BRGEN LL_COMP_ConfigInputs\n
AnnaBridge 189:f392fc9709a3 451 * CSR SCALEN LL_COMP_ConfigInputs
AnnaBridge 189:f392fc9709a3 452 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 453 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 454 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 189:f392fc9709a3 455 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 189:f392fc9709a3 456 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 189:f392fc9709a3 457 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 189:f392fc9709a3 458 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 189:f392fc9709a3 459 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 189:f392fc9709a3 460 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 189:f392fc9709a3 461 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 189:f392fc9709a3 462 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 189:f392fc9709a3 463 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 189:f392fc9709a3 464 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 189:f392fc9709a3 465 *
AnnaBridge 189:f392fc9709a3 466 * (*) Parameter not available on all devices.
AnnaBridge 189:f392fc9709a3 467 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 468 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 189:f392fc9709a3 469 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 189:f392fc9709a3 470 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 189:f392fc9709a3 471 *
AnnaBridge 189:f392fc9709a3 472 * (*) Parameter not available on all devices.
AnnaBridge 189:f392fc9709a3 473 * @retval None
AnnaBridge 189:f392fc9709a3 474 */
AnnaBridge 189:f392fc9709a3 475 __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus)
AnnaBridge 189:f392fc9709a3 476 {
AnnaBridge 189:f392fc9709a3 477 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 189:f392fc9709a3 478 MODIFY_REG(COMPx->CSR,
AnnaBridge 189:f392fc9709a3 479 COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 189:f392fc9709a3 480 InputMinus | InputPlus);
AnnaBridge 189:f392fc9709a3 481 #else
AnnaBridge 189:f392fc9709a3 482 MODIFY_REG(COMPx->CSR,
AnnaBridge 189:f392fc9709a3 483 COMP_CSR_INMSEL | COMP_CSR_INPSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN,
AnnaBridge 189:f392fc9709a3 484 InputMinus | InputPlus);
AnnaBridge 189:f392fc9709a3 485 #endif
AnnaBridge 189:f392fc9709a3 486 }
AnnaBridge 189:f392fc9709a3 487
AnnaBridge 189:f392fc9709a3 488 /**
AnnaBridge 189:f392fc9709a3 489 * @brief Set comparator input plus (non-inverting).
AnnaBridge 189:f392fc9709a3 490 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 189:f392fc9709a3 491 * GPIO pins are specific to each comparator instance.
AnnaBridge 189:f392fc9709a3 492 * Refer to description of parameters or to reference manual.
AnnaBridge 189:f392fc9709a3 493 * @rmtoll CSR INPSEL LL_COMP_SetInputPlus
AnnaBridge 189:f392fc9709a3 494 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 495 * @param InputPlus This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 496 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 189:f392fc9709a3 497 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 189:f392fc9709a3 498 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 189:f392fc9709a3 499 *
AnnaBridge 189:f392fc9709a3 500 * (*) Parameter not available on all devices.
AnnaBridge 189:f392fc9709a3 501 * @retval None
AnnaBridge 189:f392fc9709a3 502 */
AnnaBridge 189:f392fc9709a3 503 __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus)
AnnaBridge 189:f392fc9709a3 504 {
AnnaBridge 189:f392fc9709a3 505 MODIFY_REG(COMPx->CSR, COMP_CSR_INPSEL, InputPlus);
AnnaBridge 189:f392fc9709a3 506 }
AnnaBridge 189:f392fc9709a3 507
AnnaBridge 189:f392fc9709a3 508 /**
AnnaBridge 189:f392fc9709a3 509 * @brief Get comparator input plus (non-inverting).
AnnaBridge 189:f392fc9709a3 510 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 189:f392fc9709a3 511 * GPIO pins are specific to each comparator instance.
AnnaBridge 189:f392fc9709a3 512 * Refer to description of parameters or to reference manual.
AnnaBridge 189:f392fc9709a3 513 * @rmtoll CSR INPSEL LL_COMP_GetInputPlus
AnnaBridge 189:f392fc9709a3 514 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 515 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 516 * @arg @ref LL_COMP_INPUT_PLUS_IO1
AnnaBridge 189:f392fc9709a3 517 * @arg @ref LL_COMP_INPUT_PLUS_IO2
AnnaBridge 189:f392fc9709a3 518 * @arg @ref LL_COMP_INPUT_PLUS_IO3 (*)
AnnaBridge 189:f392fc9709a3 519 *
AnnaBridge 189:f392fc9709a3 520 * (*) Parameter not available on all devices.
AnnaBridge 189:f392fc9709a3 521 */
AnnaBridge 189:f392fc9709a3 522 __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 523 {
AnnaBridge 189:f392fc9709a3 524 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INPSEL));
AnnaBridge 189:f392fc9709a3 525 }
AnnaBridge 189:f392fc9709a3 526
AnnaBridge 189:f392fc9709a3 527 /**
AnnaBridge 189:f392fc9709a3 528 * @brief Set comparator input minus (inverting).
AnnaBridge 189:f392fc9709a3 529 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 189:f392fc9709a3 530 * GPIO pins are specific to each comparator instance.
AnnaBridge 189:f392fc9709a3 531 * Refer to description of parameters or to reference manual.
AnnaBridge 189:f392fc9709a3 532 * @note On this STM32 serie, scaler bridge is configurable:
AnnaBridge 189:f392fc9709a3 533 * to optimize power consumption, this function enables the
AnnaBridge 189:f392fc9709a3 534 * voltage scaler bridge only when required
AnnaBridge 189:f392fc9709a3 535 * (when selecting comparator input based on VrefInt: VrefInt or
AnnaBridge 189:f392fc9709a3 536 * subdivision of VrefInt).
AnnaBridge 189:f392fc9709a3 537 * - For scaler bridge power consumption values,
AnnaBridge 189:f392fc9709a3 538 * refer to device datasheet, parameter "IDDA(SCALER)".
AnnaBridge 189:f392fc9709a3 539 * - Voltage scaler requires a delay for voltage stabilization.
AnnaBridge 189:f392fc9709a3 540 * Refer to device datasheet, parameter "tSTART_SCALER".
AnnaBridge 189:f392fc9709a3 541 * - Scaler bridge is common for all comparator instances,
AnnaBridge 189:f392fc9709a3 542 * therefore if at least one of the comparator instance
AnnaBridge 189:f392fc9709a3 543 * is requiring the scaler bridge, it remains enabled.
AnnaBridge 189:f392fc9709a3 544 * @rmtoll CSR INMSEL LL_COMP_SetInputMinus\n
AnnaBridge 189:f392fc9709a3 545 * CSR BRGEN LL_COMP_SetInputMinus\n
AnnaBridge 189:f392fc9709a3 546 * CSR SCALEN LL_COMP_SetInputMinus
AnnaBridge 189:f392fc9709a3 547 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 548 * @param InputMinus This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 549 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 189:f392fc9709a3 550 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 189:f392fc9709a3 551 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 189:f392fc9709a3 552 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 189:f392fc9709a3 553 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 189:f392fc9709a3 554 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 189:f392fc9709a3 555 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 189:f392fc9709a3 556 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 189:f392fc9709a3 557 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 189:f392fc9709a3 558 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 189:f392fc9709a3 559 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 189:f392fc9709a3 560 *
AnnaBridge 189:f392fc9709a3 561 * (*) Parameter not available on all devices.
AnnaBridge 189:f392fc9709a3 562 * @retval None
AnnaBridge 189:f392fc9709a3 563 */
AnnaBridge 189:f392fc9709a3 564 __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus)
AnnaBridge 189:f392fc9709a3 565 {
AnnaBridge 189:f392fc9709a3 566 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 189:f392fc9709a3 567 MODIFY_REG(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 189:f392fc9709a3 568 #else
AnnaBridge 189:f392fc9709a3 569 MODIFY_REG(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN, InputMinus);
AnnaBridge 189:f392fc9709a3 570 #endif
AnnaBridge 189:f392fc9709a3 571 }
AnnaBridge 189:f392fc9709a3 572
AnnaBridge 189:f392fc9709a3 573 /**
AnnaBridge 189:f392fc9709a3 574 * @brief Get comparator input minus (inverting).
AnnaBridge 189:f392fc9709a3 575 * @note In case of comparator input selected to be connected to IO:
AnnaBridge 189:f392fc9709a3 576 * GPIO pins are specific to each comparator instance.
AnnaBridge 189:f392fc9709a3 577 * Refer to description of parameters or to reference manual.
AnnaBridge 189:f392fc9709a3 578 * @rmtoll CSR INMSEL LL_COMP_GetInputMinus\n
AnnaBridge 189:f392fc9709a3 579 * CSR BRGEN LL_COMP_GetInputMinus\n
AnnaBridge 189:f392fc9709a3 580 * CSR SCALEN LL_COMP_GetInputMinus
AnnaBridge 189:f392fc9709a3 581 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 582 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 583 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
AnnaBridge 189:f392fc9709a3 584 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
AnnaBridge 189:f392fc9709a3 585 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
AnnaBridge 189:f392fc9709a3 586 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
AnnaBridge 189:f392fc9709a3 587 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
AnnaBridge 189:f392fc9709a3 588 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 (*)
AnnaBridge 189:f392fc9709a3 589 * @arg @ref LL_COMP_INPUT_MINUS_IO1
AnnaBridge 189:f392fc9709a3 590 * @arg @ref LL_COMP_INPUT_MINUS_IO2
AnnaBridge 189:f392fc9709a3 591 * @arg @ref LL_COMP_INPUT_MINUS_IO3 (*)
AnnaBridge 189:f392fc9709a3 592 * @arg @ref LL_COMP_INPUT_MINUS_IO4 (*)
AnnaBridge 189:f392fc9709a3 593 * @arg @ref LL_COMP_INPUT_MINUS_IO5 (*)
AnnaBridge 189:f392fc9709a3 594 *
AnnaBridge 189:f392fc9709a3 595 * (*) Parameter not available on all devices.
AnnaBridge 189:f392fc9709a3 596 */
AnnaBridge 189:f392fc9709a3 597 __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 598 {
AnnaBridge 189:f392fc9709a3 599 #if defined(COMP_CSR_INMESEL_1)
AnnaBridge 189:f392fc9709a3 600 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMESEL | COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 189:f392fc9709a3 601 #else
AnnaBridge 189:f392fc9709a3 602 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_INMSEL | COMP_CSR_SCALEN | COMP_CSR_BRGEN));
AnnaBridge 189:f392fc9709a3 603 #endif
AnnaBridge 189:f392fc9709a3 604 }
AnnaBridge 189:f392fc9709a3 605
AnnaBridge 189:f392fc9709a3 606 /**
AnnaBridge 189:f392fc9709a3 607 * @brief Set comparator instance hysteresis mode of the input minus (inverting input).
AnnaBridge 189:f392fc9709a3 608 * @rmtoll CSR HYST LL_COMP_SetInputHysteresis
AnnaBridge 189:f392fc9709a3 609 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 610 * @param InputHysteresis This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 611 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 189:f392fc9709a3 612 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 189:f392fc9709a3 613 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 189:f392fc9709a3 614 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 189:f392fc9709a3 615 * @retval None
AnnaBridge 189:f392fc9709a3 616 */
AnnaBridge 189:f392fc9709a3 617 __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis)
AnnaBridge 189:f392fc9709a3 618 {
AnnaBridge 189:f392fc9709a3 619 MODIFY_REG(COMPx->CSR, COMP_CSR_HYST, InputHysteresis);
AnnaBridge 189:f392fc9709a3 620 }
AnnaBridge 189:f392fc9709a3 621
AnnaBridge 189:f392fc9709a3 622 /**
AnnaBridge 189:f392fc9709a3 623 * @brief Get comparator instance hysteresis mode of the minus (inverting) input.
AnnaBridge 189:f392fc9709a3 624 * @rmtoll CSR HYST LL_COMP_GetInputHysteresis
AnnaBridge 189:f392fc9709a3 625 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 626 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 627 * @arg @ref LL_COMP_HYSTERESIS_NONE
AnnaBridge 189:f392fc9709a3 628 * @arg @ref LL_COMP_HYSTERESIS_LOW
AnnaBridge 189:f392fc9709a3 629 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
AnnaBridge 189:f392fc9709a3 630 * @arg @ref LL_COMP_HYSTERESIS_HIGH
AnnaBridge 189:f392fc9709a3 631 */
AnnaBridge 189:f392fc9709a3 632 __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 633 {
AnnaBridge 189:f392fc9709a3 634 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_HYST));
AnnaBridge 189:f392fc9709a3 635 }
AnnaBridge 189:f392fc9709a3 636
AnnaBridge 189:f392fc9709a3 637 /**
AnnaBridge 189:f392fc9709a3 638 * @}
AnnaBridge 189:f392fc9709a3 639 */
AnnaBridge 189:f392fc9709a3 640
AnnaBridge 189:f392fc9709a3 641 /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output
AnnaBridge 189:f392fc9709a3 642 * @{
AnnaBridge 189:f392fc9709a3 643 */
AnnaBridge 189:f392fc9709a3 644
AnnaBridge 189:f392fc9709a3 645 /**
AnnaBridge 189:f392fc9709a3 646 * @brief Set comparator instance output polarity.
AnnaBridge 189:f392fc9709a3 647 * @rmtoll CSR POLARITY LL_COMP_SetOutputPolarity
AnnaBridge 189:f392fc9709a3 648 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 649 * @param OutputPolarity This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 650 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 189:f392fc9709a3 651 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 189:f392fc9709a3 652 * @retval None
AnnaBridge 189:f392fc9709a3 653 */
AnnaBridge 189:f392fc9709a3 654 __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity)
AnnaBridge 189:f392fc9709a3 655 {
AnnaBridge 189:f392fc9709a3 656 MODIFY_REG(COMPx->CSR, COMP_CSR_POLARITY, OutputPolarity);
AnnaBridge 189:f392fc9709a3 657 }
AnnaBridge 189:f392fc9709a3 658
AnnaBridge 189:f392fc9709a3 659 /**
AnnaBridge 189:f392fc9709a3 660 * @brief Get comparator instance output polarity.
AnnaBridge 189:f392fc9709a3 661 * @rmtoll CSR POLARITY LL_COMP_GetOutputPolarity
AnnaBridge 189:f392fc9709a3 662 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 663 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 664 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
AnnaBridge 189:f392fc9709a3 665 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
AnnaBridge 189:f392fc9709a3 666 */
AnnaBridge 189:f392fc9709a3 667 __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 668 {
AnnaBridge 189:f392fc9709a3 669 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_POLARITY));
AnnaBridge 189:f392fc9709a3 670 }
AnnaBridge 189:f392fc9709a3 671
AnnaBridge 189:f392fc9709a3 672 /**
AnnaBridge 189:f392fc9709a3 673 * @brief Set comparator instance blanking source.
AnnaBridge 189:f392fc9709a3 674 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 189:f392fc9709a3 675 * Refer to description of parameters or to reference manual.
AnnaBridge 189:f392fc9709a3 676 * @note Availability of parameters of blanking source from timer
AnnaBridge 189:f392fc9709a3 677 * depends on timers availability on the selected device.
AnnaBridge 189:f392fc9709a3 678 * @rmtoll CSR BLANKING LL_COMP_SetOutputBlankingSource
AnnaBridge 189:f392fc9709a3 679 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 680 * @param BlankingSource This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 681 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 189:f392fc9709a3 682 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 189:f392fc9709a3 683 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 189:f392fc9709a3 684 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 189:f392fc9709a3 685 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 189:f392fc9709a3 686 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 189:f392fc9709a3 687 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 189:f392fc9709a3 688 *
AnnaBridge 189:f392fc9709a3 689 * (1) Parameter availability depending on timer availability
AnnaBridge 189:f392fc9709a3 690 * on the selected device.
AnnaBridge 189:f392fc9709a3 691 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 189:f392fc9709a3 692 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 189:f392fc9709a3 693 * @retval None
AnnaBridge 189:f392fc9709a3 694 */
AnnaBridge 189:f392fc9709a3 695 __STATIC_INLINE void LL_COMP_SetOutputBlankingSource(COMP_TypeDef *COMPx, uint32_t BlankingSource)
AnnaBridge 189:f392fc9709a3 696 {
AnnaBridge 189:f392fc9709a3 697 MODIFY_REG(COMPx->CSR, COMP_CSR_BLANKING, BlankingSource);
AnnaBridge 189:f392fc9709a3 698 }
AnnaBridge 189:f392fc9709a3 699
AnnaBridge 189:f392fc9709a3 700 /**
AnnaBridge 189:f392fc9709a3 701 * @brief Get comparator instance blanking source.
AnnaBridge 189:f392fc9709a3 702 * @note Availability of parameters of blanking source from timer
AnnaBridge 189:f392fc9709a3 703 * depends on timers availability on the selected device.
AnnaBridge 189:f392fc9709a3 704 * @note Blanking source may be specific to each comparator instance.
AnnaBridge 189:f392fc9709a3 705 * Refer to description of parameters or to reference manual.
AnnaBridge 189:f392fc9709a3 706 * @rmtoll CSR BLANKING LL_COMP_GetOutputBlankingSource
AnnaBridge 189:f392fc9709a3 707 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 708 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 709 * @arg @ref LL_COMP_BLANKINGSRC_NONE
AnnaBridge 189:f392fc9709a3 710 * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1 (1)(2)
AnnaBridge 189:f392fc9709a3 711 * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1 (1)(2)
AnnaBridge 189:f392fc9709a3 712 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1 (1)(2)
AnnaBridge 189:f392fc9709a3 713 * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4_COMP2 (1)(3)
AnnaBridge 189:f392fc9709a3 714 * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5_COMP2 (1)(3)
AnnaBridge 189:f392fc9709a3 715 * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1_COMP2 (1)(3)
AnnaBridge 189:f392fc9709a3 716 *
AnnaBridge 189:f392fc9709a3 717 * (1) Parameter availability depending on timer availability
AnnaBridge 189:f392fc9709a3 718 * on the selected device.
AnnaBridge 189:f392fc9709a3 719 * (2) On STM32L4, parameter available only on comparator instance: COMP1.
AnnaBridge 189:f392fc9709a3 720 * (3) On STM32L4, parameter available only on comparator instance: COMP2.
AnnaBridge 189:f392fc9709a3 721 */
AnnaBridge 189:f392fc9709a3 722 __STATIC_INLINE uint32_t LL_COMP_GetOutputBlankingSource(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 723 {
AnnaBridge 189:f392fc9709a3 724 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_BLANKING));
AnnaBridge 189:f392fc9709a3 725 }
AnnaBridge 189:f392fc9709a3 726
AnnaBridge 189:f392fc9709a3 727 /**
AnnaBridge 189:f392fc9709a3 728 * @}
AnnaBridge 189:f392fc9709a3 729 */
AnnaBridge 189:f392fc9709a3 730
AnnaBridge 189:f392fc9709a3 731 /** @defgroup COMP_LL_EF_Configuration_Legacy_Functions Configuration of COMP, legacy functions name
AnnaBridge 189:f392fc9709a3 732 * @{
AnnaBridge 189:f392fc9709a3 733 */
AnnaBridge 189:f392fc9709a3 734 /* Old functions name kept for legacy purpose, to be replaced by the */
AnnaBridge 189:f392fc9709a3 735 /* current functions name. */
AnnaBridge 189:f392fc9709a3 736 __STATIC_INLINE void LL_COMP_SetInputNonInverting(COMP_TypeDef *COMPx, uint32_t InputNonInverting)
AnnaBridge 189:f392fc9709a3 737 {
AnnaBridge 189:f392fc9709a3 738 LL_COMP_SetInputPlus(COMPx, InputNonInverting);
AnnaBridge 189:f392fc9709a3 739 }
AnnaBridge 189:f392fc9709a3 740 __STATIC_INLINE uint32_t LL_COMP_GetInputNonInverting(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 741 {
AnnaBridge 189:f392fc9709a3 742 return LL_COMP_GetInputPlus(COMPx);
AnnaBridge 189:f392fc9709a3 743 }
AnnaBridge 189:f392fc9709a3 744
AnnaBridge 189:f392fc9709a3 745 __STATIC_INLINE void LL_COMP_SetInputInverting(COMP_TypeDef *COMPx, uint32_t InputInverting)
AnnaBridge 189:f392fc9709a3 746 {
AnnaBridge 189:f392fc9709a3 747 LL_COMP_SetInputMinus(COMPx, InputInverting);
AnnaBridge 189:f392fc9709a3 748 }
AnnaBridge 189:f392fc9709a3 749 __STATIC_INLINE uint32_t LL_COMP_GetInputInverting(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 750 {
AnnaBridge 189:f392fc9709a3 751 return LL_COMP_GetInputMinus(COMPx);
AnnaBridge 189:f392fc9709a3 752 }
AnnaBridge 189:f392fc9709a3 753
AnnaBridge 189:f392fc9709a3 754 /**
AnnaBridge 189:f392fc9709a3 755 * @}
AnnaBridge 189:f392fc9709a3 756 */
AnnaBridge 189:f392fc9709a3 757
AnnaBridge 189:f392fc9709a3 758 /** @defgroup COMP_LL_EF_Operation Operation on comparator instance
AnnaBridge 189:f392fc9709a3 759 * @{
AnnaBridge 189:f392fc9709a3 760 */
AnnaBridge 189:f392fc9709a3 761
AnnaBridge 189:f392fc9709a3 762 /**
AnnaBridge 189:f392fc9709a3 763 * @brief Enable comparator instance.
AnnaBridge 189:f392fc9709a3 764 * @note After enable from off state, comparator requires a delay
AnnaBridge 189:f392fc9709a3 765 * to reach reach propagation delay specification.
AnnaBridge 189:f392fc9709a3 766 * Refer to device datasheet, parameter "tSTART".
AnnaBridge 189:f392fc9709a3 767 * @rmtoll CSR EN LL_COMP_Enable
AnnaBridge 189:f392fc9709a3 768 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 769 * @retval None
AnnaBridge 189:f392fc9709a3 770 */
AnnaBridge 189:f392fc9709a3 771 __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 772 {
AnnaBridge 189:f392fc9709a3 773 SET_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 189:f392fc9709a3 774 }
AnnaBridge 189:f392fc9709a3 775
AnnaBridge 189:f392fc9709a3 776 /**
AnnaBridge 189:f392fc9709a3 777 * @brief Disable comparator instance.
AnnaBridge 189:f392fc9709a3 778 * @rmtoll CSR EN LL_COMP_Disable
AnnaBridge 189:f392fc9709a3 779 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 780 * @retval None
AnnaBridge 189:f392fc9709a3 781 */
AnnaBridge 189:f392fc9709a3 782 __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 783 {
AnnaBridge 189:f392fc9709a3 784 CLEAR_BIT(COMPx->CSR, COMP_CSR_EN);
AnnaBridge 189:f392fc9709a3 785 }
AnnaBridge 189:f392fc9709a3 786
AnnaBridge 189:f392fc9709a3 787 /**
AnnaBridge 189:f392fc9709a3 788 * @brief Get comparator enable state
AnnaBridge 189:f392fc9709a3 789 * (0: COMP is disabled, 1: COMP is enabled)
AnnaBridge 189:f392fc9709a3 790 * @rmtoll CSR EN LL_COMP_IsEnabled
AnnaBridge 189:f392fc9709a3 791 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 792 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 793 */
AnnaBridge 189:f392fc9709a3 794 __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 795 {
AnnaBridge 189:f392fc9709a3 796 return (READ_BIT(COMPx->CSR, COMP_CSR_EN) == (COMP_CSR_EN));
AnnaBridge 189:f392fc9709a3 797 }
AnnaBridge 189:f392fc9709a3 798
AnnaBridge 189:f392fc9709a3 799 /**
AnnaBridge 189:f392fc9709a3 800 * @brief Lock comparator instance.
AnnaBridge 189:f392fc9709a3 801 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 189:f392fc9709a3 802 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 189:f392fc9709a3 803 * @rmtoll CSR LOCK LL_COMP_Lock
AnnaBridge 189:f392fc9709a3 804 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 805 * @retval None
AnnaBridge 189:f392fc9709a3 806 */
AnnaBridge 189:f392fc9709a3 807 __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 808 {
AnnaBridge 189:f392fc9709a3 809 SET_BIT(COMPx->CSR, COMP_CSR_LOCK);
AnnaBridge 189:f392fc9709a3 810 }
AnnaBridge 189:f392fc9709a3 811
AnnaBridge 189:f392fc9709a3 812 /**
AnnaBridge 189:f392fc9709a3 813 * @brief Get comparator lock state
AnnaBridge 189:f392fc9709a3 814 * (0: COMP is unlocked, 1: COMP is locked).
AnnaBridge 189:f392fc9709a3 815 * @note Once locked, comparator configuration can be accessed in read-only.
AnnaBridge 189:f392fc9709a3 816 * @note The only way to unlock the comparator is a device hardware reset.
AnnaBridge 189:f392fc9709a3 817 * @rmtoll CSR LOCK LL_COMP_IsLocked
AnnaBridge 189:f392fc9709a3 818 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 819 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 820 */
AnnaBridge 189:f392fc9709a3 821 __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 822 {
AnnaBridge 189:f392fc9709a3 823 return (READ_BIT(COMPx->CSR, COMP_CSR_LOCK) == (COMP_CSR_LOCK));
AnnaBridge 189:f392fc9709a3 824 }
AnnaBridge 189:f392fc9709a3 825
AnnaBridge 189:f392fc9709a3 826 /**
AnnaBridge 189:f392fc9709a3 827 * @brief Read comparator instance output level.
AnnaBridge 189:f392fc9709a3 828 * @note The comparator output level depends on the selected polarity
AnnaBridge 189:f392fc9709a3 829 * (Refer to function @ref LL_COMP_SetOutputPolarity()).
AnnaBridge 189:f392fc9709a3 830 * If the comparator polarity is not inverted:
AnnaBridge 189:f392fc9709a3 831 * - Comparator output is low when the input plus
AnnaBridge 189:f392fc9709a3 832 * is at a lower voltage than the input minus
AnnaBridge 189:f392fc9709a3 833 * - Comparator output is high when the input plus
AnnaBridge 189:f392fc9709a3 834 * is at a higher voltage than the input minus
AnnaBridge 189:f392fc9709a3 835 * If the comparator polarity is inverted:
AnnaBridge 189:f392fc9709a3 836 * - Comparator output is high when the input plus
AnnaBridge 189:f392fc9709a3 837 * is at a lower voltage than the input minus
AnnaBridge 189:f392fc9709a3 838 * - Comparator output is low when the input plus
AnnaBridge 189:f392fc9709a3 839 * is at a higher voltage than the input minus
AnnaBridge 189:f392fc9709a3 840 * @rmtoll CSR VALUE LL_COMP_ReadOutputLevel
AnnaBridge 189:f392fc9709a3 841 * @param COMPx Comparator instance
AnnaBridge 189:f392fc9709a3 842 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 843 * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW
AnnaBridge 189:f392fc9709a3 844 * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH
AnnaBridge 189:f392fc9709a3 845 */
AnnaBridge 189:f392fc9709a3 846 __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx)
AnnaBridge 189:f392fc9709a3 847 {
AnnaBridge 189:f392fc9709a3 848 return (uint32_t)(READ_BIT(COMPx->CSR, COMP_CSR_VALUE)
AnnaBridge 189:f392fc9709a3 849 >> LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS);
AnnaBridge 189:f392fc9709a3 850 }
AnnaBridge 189:f392fc9709a3 851
AnnaBridge 189:f392fc9709a3 852 /**
AnnaBridge 189:f392fc9709a3 853 * @}
AnnaBridge 189:f392fc9709a3 854 */
AnnaBridge 189:f392fc9709a3 855
AnnaBridge 189:f392fc9709a3 856 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 857 /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 189:f392fc9709a3 858 * @{
AnnaBridge 189:f392fc9709a3 859 */
AnnaBridge 189:f392fc9709a3 860
AnnaBridge 189:f392fc9709a3 861 ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx);
AnnaBridge 189:f392fc9709a3 862 ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 189:f392fc9709a3 863 void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct);
AnnaBridge 189:f392fc9709a3 864
AnnaBridge 189:f392fc9709a3 865 /**
AnnaBridge 189:f392fc9709a3 866 * @}
AnnaBridge 189:f392fc9709a3 867 */
AnnaBridge 189:f392fc9709a3 868 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 189:f392fc9709a3 869
AnnaBridge 189:f392fc9709a3 870 /**
AnnaBridge 189:f392fc9709a3 871 * @}
AnnaBridge 189:f392fc9709a3 872 */
AnnaBridge 189:f392fc9709a3 873
AnnaBridge 189:f392fc9709a3 874 /**
AnnaBridge 189:f392fc9709a3 875 * @}
AnnaBridge 189:f392fc9709a3 876 */
AnnaBridge 189:f392fc9709a3 877
AnnaBridge 189:f392fc9709a3 878 #endif /* COMP1 || COMP2 */
AnnaBridge 189:f392fc9709a3 879
AnnaBridge 189:f392fc9709a3 880 /**
AnnaBridge 189:f392fc9709a3 881 * @}
AnnaBridge 189:f392fc9709a3 882 */
AnnaBridge 189:f392fc9709a3 883
AnnaBridge 189:f392fc9709a3 884 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 885 }
AnnaBridge 189:f392fc9709a3 886 #endif
AnnaBridge 189:f392fc9709a3 887
AnnaBridge 189:f392fc9709a3 888 #endif /* __STM32L4xx_LL_COMP_H */
AnnaBridge 189:f392fc9709a3 889
AnnaBridge 189:f392fc9709a3 890 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/