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mbed library sources. Supersedes mbed-src.

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targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_ll_comp.h@156:95d6b41a828b, 2017-01-16 (annotated)

Committer:
<>
Date:
Mon Jan 16 15:03:32 2017 +0000
Revision:
156:95d6b41a828b
Child:
180:96ed750bd169
This updates the lib to the mbed lib v134

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 156:95d6b41a828b 1 /**
<> 156:95d6b41a828b 2 ******************************************************************************
<> 156:95d6b41a828b 3 * @file stm32f0xx_ll_comp.h
<> 156:95d6b41a828b 4 * @author MCD Application Team
<> 156:95d6b41a828b 5 * @version V1.4.0
<> 156:95d6b41a828b 6 * @date 27-May-2016
<> 156:95d6b41a828b 7 * @brief Header file of COMP LL module.
<> 156:95d6b41a828b 8 ******************************************************************************
<> 156:95d6b41a828b 9 * @attention
<> 156:95d6b41a828b 10 *
<> 156:95d6b41a828b 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 156:95d6b41a828b 12 *
<> 156:95d6b41a828b 13 * Redistribution and use in source and binary forms, with or without modification,
<> 156:95d6b41a828b 14 * are permitted provided that the following conditions are met:
<> 156:95d6b41a828b 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 156:95d6b41a828b 16 * this list of conditions and the following disclaimer.
<> 156:95d6b41a828b 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 156:95d6b41a828b 18 * this list of conditions and the following disclaimer in the documentation
<> 156:95d6b41a828b 19 * and/or other materials provided with the distribution.
<> 156:95d6b41a828b 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 156:95d6b41a828b 21 * may be used to endorse or promote products derived from this software
<> 156:95d6b41a828b 22 * without specific prior written permission.
<> 156:95d6b41a828b 23 *
<> 156:95d6b41a828b 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 156:95d6b41a828b 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 156:95d6b41a828b 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 156:95d6b41a828b 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 156:95d6b41a828b 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 156:95d6b41a828b 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 156:95d6b41a828b 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 156:95d6b41a828b 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 156:95d6b41a828b 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 156:95d6b41a828b 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 156:95d6b41a828b 34 *
<> 156:95d6b41a828b 35 ******************************************************************************
<> 156:95d6b41a828b 36 */
<> 156:95d6b41a828b 37
<> 156:95d6b41a828b 38 /* Define to prevent recursive inclusion -------------------------------------*/
<> 156:95d6b41a828b 39 #ifndef __STM32F0xx_LL_COMP_H
<> 156:95d6b41a828b 40 #define __STM32F0xx_LL_COMP_H
<> 156:95d6b41a828b 41
<> 156:95d6b41a828b 42 #ifdef __cplusplus
<> 156:95d6b41a828b 43 extern "C" {
<> 156:95d6b41a828b 44 #endif
<> 156:95d6b41a828b 45
<> 156:95d6b41a828b 46 /* Includes ------------------------------------------------------------------*/
<> 156:95d6b41a828b 47 #include "stm32f0xx.h"
<> 156:95d6b41a828b 48
<> 156:95d6b41a828b 49 /** @addtogroup STM32F0xx_LL_Driver
<> 156:95d6b41a828b 50 * @{
<> 156:95d6b41a828b 51 */
<> 156:95d6b41a828b 52
<> 156:95d6b41a828b 53 #if defined (COMP1) || defined (COMP2)
<> 156:95d6b41a828b 54
<> 156:95d6b41a828b 55 /** @defgroup COMP_LL COMP
<> 156:95d6b41a828b 56 * @{
<> 156:95d6b41a828b 57 */
<> 156:95d6b41a828b 58
<> 156:95d6b41a828b 59 /* Private types -------------------------------------------------------------*/
<> 156:95d6b41a828b 60 /* Private variables ---------------------------------------------------------*/
<> 156:95d6b41a828b 61 /* Private constants ---------------------------------------------------------*/
<> 156:95d6b41a828b 62 /** @defgroup COMP_LL_Private_Constants COMP Private Constants
<> 156:95d6b41a828b 63 * @{
<> 156:95d6b41a828b 64 */
<> 156:95d6b41a828b 65
<> 156:95d6b41a828b 66 /* Differentiation between COMP instances */
<> 156:95d6b41a828b 67 /* Note: Value not corresponding to a register offset since both */
<> 156:95d6b41a828b 68 /* COMP instances are sharing the same register) . */
<> 156:95d6b41a828b 69 #define COMPX_BASE COMP_BASE
<> 156:95d6b41a828b 70 #define COMPX (COMP1 - COMP2)
<> 156:95d6b41a828b 71
<> 156:95d6b41a828b 72 /* COMP registers bits positions */
<> 156:95d6b41a828b 73 #define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS ((uint32_t)14U) /* Value equivalent to POSITION_VAL(COMP_CSR_COMP1OUT) */
<> 156:95d6b41a828b 74
<> 156:95d6b41a828b 75 /**
<> 156:95d6b41a828b 76 * @}
<> 156:95d6b41a828b 77 */
<> 156:95d6b41a828b 78
<> 156:95d6b41a828b 79 /* Private macros ------------------------------------------------------------*/
<> 156:95d6b41a828b 80 /** @defgroup COMP_LL_Private_Macros COMP Private Macros
<> 156:95d6b41a828b 81 * @{
<> 156:95d6b41a828b 82 */
<> 156:95d6b41a828b 83
<> 156:95d6b41a828b 84 /**
<> 156:95d6b41a828b 85 * @brief Driver macro reserved for internal use: if COMP instance selected
<> 156:95d6b41a828b 86 * is odd (COMP1, COMP3, ...), return value '1', else return '0'.
<> 156:95d6b41a828b 87 * @param __COMP_INSTANCE__ COMP instance
<> 156:95d6b41a828b 88 * @retval If COMP instance is odd, value '1'. Else, value '0'.
<> 156:95d6b41a828b 89 */
<> 156:95d6b41a828b 90 #define __COMP_IS_INSTANCE_ODD(__COMP_INSTANCE__) \
<> 156:95d6b41a828b 91 ((~(((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) >> 1U)) & 0x00000001)
<> 156:95d6b41a828b 92
<> 156:95d6b41a828b 93 /**
<> 156:95d6b41a828b 94 * @brief Driver macro reserved for internal use: if COMP instance selected
<> 156:95d6b41a828b 95 * is even (COMP2, COMP4, ...), return value '1', else return '0'.
<> 156:95d6b41a828b 96 * @param __COMP_INSTANCE__ COMP instance
<> 156:95d6b41a828b 97 * @retval If COMP instance is even, value '1'. Else, value '0'.
<> 156:95d6b41a828b 98 */
<> 156:95d6b41a828b 99 #define __COMP_IS_INSTANCE_EVEN(__COMP_INSTANCE__) \
<> 156:95d6b41a828b 100 (((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) >> 1U)
<> 156:95d6b41a828b 101
<> 156:95d6b41a828b 102 /**
<> 156:95d6b41a828b 103 * @brief Driver macro reserved for internal use: from COMP instance
<> 156:95d6b41a828b 104 * selected, set offset of bits into COMP register.
<> 156:95d6b41a828b 105 * @note Since both COMP instances are sharing the same register
<> 156:95d6b41a828b 106 * with 2 area of bits with an offset of 16 bits, this function
<> 156:95d6b41a828b 107 * returns value "0" if COMP1 is selected and "16" if COMP2 is
<> 156:95d6b41a828b 108 * selected.
<> 156:95d6b41a828b 109 * @param __COMP_INSTANCE__ COMP instance
<> 156:95d6b41a828b 110 * @retval Bits offset in register 32 bits
<> 156:95d6b41a828b 111 */
<> 156:95d6b41a828b 112 #define __COMP_BITOFFSET_INSTANCE(__COMP_INSTANCE__) \
<> 156:95d6b41a828b 113 (((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) << 3U)
<> 156:95d6b41a828b 114
<> 156:95d6b41a828b 115 /**
<> 156:95d6b41a828b 116 * @}
<> 156:95d6b41a828b 117 */
<> 156:95d6b41a828b 118
<> 156:95d6b41a828b 119 /* Exported types ------------------------------------------------------------*/
<> 156:95d6b41a828b 120 #if defined(USE_FULL_LL_DRIVER)
<> 156:95d6b41a828b 121 /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure
<> 156:95d6b41a828b 122 * @{
<> 156:95d6b41a828b 123 */
<> 156:95d6b41a828b 124
<> 156:95d6b41a828b 125 /**
<> 156:95d6b41a828b 126 * @brief Structure definition of some features of COMP instance.
<> 156:95d6b41a828b 127 */
<> 156:95d6b41a828b 128 typedef struct
<> 156:95d6b41a828b 129 {
<> 156:95d6b41a828b 130 uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed.
<> 156:95d6b41a828b 131 This parameter can be a value of @ref COMP_LL_EC_POWERMODE
<> 156:95d6b41a828b 132
<> 156:95d6b41a828b 133 This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */
<> 156:95d6b41a828b 134
<> 156:95d6b41a828b 135 uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input).
<> 156:95d6b41a828b 136 This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS
<> 156:95d6b41a828b 137
<> 156:95d6b41a828b 138 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */
<> 156:95d6b41a828b 139
<> 156:95d6b41a828b 140 uint32_t InputMinus; /*!< Set comparator input minus (inverting input).
<> 156:95d6b41a828b 141 This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS
<> 156:95d6b41a828b 142
<> 156:95d6b41a828b 143 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */
<> 156:95d6b41a828b 144
<> 156:95d6b41a828b 145 uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus.
<> 156:95d6b41a828b 146 This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS
<> 156:95d6b41a828b 147
<> 156:95d6b41a828b 148 This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */
<> 156:95d6b41a828b 149
<> 156:95d6b41a828b 150 uint32_t OutputSelection; /*!< Set comparator output selection.
<> 156:95d6b41a828b 151 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_SELECTION
<> 156:95d6b41a828b 152
<> 156:95d6b41a828b 153 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputSelection(). */
<> 156:95d6b41a828b 154
<> 156:95d6b41a828b 155 uint32_t OutputPolarity; /*!< Set comparator output polarity.
<> 156:95d6b41a828b 156 This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY
<> 156:95d6b41a828b 157
<> 156:95d6b41a828b 158 This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */
<> 156:95d6b41a828b 159
<> 156:95d6b41a828b 160 } LL_COMP_InitTypeDef;
<> 156:95d6b41a828b 161
<> 156:95d6b41a828b 162 /**
<> 156:95d6b41a828b 163 * @}
<> 156:95d6b41a828b 164 */
<> 156:95d6b41a828b 165 #endif /* USE_FULL_LL_DRIVER */
<> 156:95d6b41a828b 166
<> 156:95d6b41a828b 167 /* Exported constants --------------------------------------------------------*/
<> 156:95d6b41a828b 168 /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants
<> 156:95d6b41a828b 169 * @{
<> 156:95d6b41a828b 170 */
<> 156:95d6b41a828b 171
<> 156:95d6b41a828b 172 /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode
<> 156:95d6b41a828b 173 * @{
<> 156:95d6b41a828b 174 */
<> 156:95d6b41a828b 175 #define LL_COMP_WINDOWMODE_DISABLE ((uint32_t)0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */
<> 156:95d6b41a828b 176 #define LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON (COMP_CSR_WNDWEN) /*!< 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). */
<> 156:95d6b41a828b 177 /**
<> 156:95d6b41a828b 178 * @}
<> 156:95d6b41a828b 179 */
<> 156:95d6b41a828b 180
<> 156:95d6b41a828b 181 /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode
<> 156:95d6b41a828b 182 * @{
<> 156:95d6b41a828b 183 */
<> 156:95d6b41a828b 184 #define LL_COMP_POWERMODE_HIGHSPEED ((uint32_t)0x00000000U) /*!< COMP power mode to high speed */
<> 156:95d6b41a828b 185 #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_COMP1MODE_0) /*!< COMP power mode to medium speed */
<> 156:95d6b41a828b 186 #define LL_COMP_POWERMODE_LOWPOWER (COMP_CSR_COMP1MODE_1) /*!< COMP power mode to low power */
<> 156:95d6b41a828b 187 #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_COMP1MODE_1 | COMP_CSR_COMP1MODE_0) /*!< COMP power mode to ultra-low power */
<> 156:95d6b41a828b 188 /**
<> 156:95d6b41a828b 189 * @}
<> 156:95d6b41a828b 190 */
<> 156:95d6b41a828b 191
<> 156:95d6b41a828b 192 /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection
<> 156:95d6b41a828b 193 * @{
<> 156:95d6b41a828b 194 */
<> 156:95d6b41a828b 195 #define LL_COMP_INPUT_PLUS_IO1 ((uint32_t)0x00000000U) /*!< Comparator input plus connected to IO1 (pin PA1 for COMP1, pin PA3 for COMP2) */
<> 156:95d6b41a828b 196 #define LL_COMP_INPUT_PLUS_DAC1_CH1 (COMP_CSR_COMP1SW1) /*!< Comparator input plus connected to DAC1 channel 1 (DAC_OUT1), through dedicated switch (Note: this switch is solely intended to redirect signals onto high impedance input, such as COMP1 input plus (highly resistive switch)) (specific to COMP instance: COMP1) */
<> 156:95d6b41a828b 197 /**
<> 156:95d6b41a828b 198 * @}
<> 156:95d6b41a828b 199 */
<> 156:95d6b41a828b 200
<> 156:95d6b41a828b 201 /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection
<> 156:95d6b41a828b 202 * @{
<> 156:95d6b41a828b 203 */
<> 156:95d6b41a828b 204 #define LL_COMP_INPUT_MINUS_1_4VREFINT ((uint32_t)0x00000000U) /*!< Comparator input minus connected to 1/4 VrefInt */
<> 156:95d6b41a828b 205 #define LL_COMP_INPUT_MINUS_1_2VREFINT ( COMP_CSR_COMP1INSEL_0) /*!< Comparator input minus connected to 1/2 VrefInt */
<> 156:95d6b41a828b 206 #define LL_COMP_INPUT_MINUS_3_4VREFINT ( COMP_CSR_COMP1INSEL_1 ) /*!< Comparator input minus connected to 3/4 VrefInt */
<> 156:95d6b41a828b 207 #define LL_COMP_INPUT_MINUS_VREFINT ( COMP_CSR_COMP1INSEL_1 | COMP_CSR_COMP1INSEL_0) /*!< Comparator input minus connected to VrefInt */
<> 156:95d6b41a828b 208 #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_COMP1INSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */
<> 156:95d6b41a828b 209 #define LL_COMP_INPUT_MINUS_DAC1_CH2 (COMP_CSR_COMP1INSEL_2 | COMP_CSR_COMP1INSEL_0) /*!< Comparator input minus connected to DAC1 channel 2 (DAC_OUT2) */
<> 156:95d6b41a828b 210 #define LL_COMP_INPUT_MINUS_IO1 (COMP_CSR_COMP1INSEL_2 | COMP_CSR_COMP1INSEL_1 ) /*!< Comparator input minus connected to IO1 (pin PA0 for COMP1, pin PA2 for COMP2) */
<> 156:95d6b41a828b 211 /**
<> 156:95d6b41a828b 212 * @}
<> 156:95d6b41a828b 213 */
<> 156:95d6b41a828b 214
<> 156:95d6b41a828b 215 /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis
<> 156:95d6b41a828b 216 * @{
<> 156:95d6b41a828b 217 */
<> 156:95d6b41a828b 218 #define LL_COMP_HYSTERESIS_NONE ((uint32_t)0x00000000U) /*!< No hysteresis */
<> 156:95d6b41a828b 219 #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_COMP1HYST_0) /*!< Hysteresis level low */
<> 156:95d6b41a828b 220 #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_COMP1HYST_1 ) /*!< Hysteresis level medium */
<> 156:95d6b41a828b 221 #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_COMP1HYST_1 | COMP_CSR_COMP1HYST_0) /*!< Hysteresis level high */
<> 156:95d6b41a828b 222 /**
<> 156:95d6b41a828b 223 * @}
<> 156:95d6b41a828b 224 */
<> 156:95d6b41a828b 225
<> 156:95d6b41a828b 226 /** @defgroup COMP_LL_EC_OUTPUT_SELECTION Comparator output - Output selection
<> 156:95d6b41a828b 227 * @{
<> 156:95d6b41a828b 228 */
<> 156:95d6b41a828b 229 /* Note: Output redirection is common for COMP1 and COMP2 */
<> 156:95d6b41a828b 230 #define LL_COMP_OUTPUT_NONE ((uint32_t)0x00000000U) /*!< COMP output is not connected to other peripherals (except GPIO and EXTI that are always connected to COMP output) */
<> 156:95d6b41a828b 231 #define LL_COMP_OUTPUT_TIM1_BKIN (COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 break input (BKIN) */
<> 156:95d6b41a828b 232 #define LL_COMP_OUTPUT_TIM1_IC1 (COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM1 input capture 1 */
<> 156:95d6b41a828b 233 #define LL_COMP_OUTPUT_TIM1_OCCLR (COMP_CSR_COMP1OUTSEL_1 | COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 OCREF clear */
<> 156:95d6b41a828b 234 #define LL_COMP_OUTPUT_TIM2_IC4 (COMP_CSR_COMP1OUTSEL_2) /*!< COMP output connected to TIM2 input capture 4 */
<> 156:95d6b41a828b 235 #define LL_COMP_OUTPUT_TIM2_OCCLR (COMP_CSR_COMP1OUTSEL_2 | COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM2 OCREF clear */
<> 156:95d6b41a828b 236 #define LL_COMP_OUTPUT_TIM3_IC1 (COMP_CSR_COMP1OUTSEL_2 | COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM3 input capture 1 */
<> 156:95d6b41a828b 237 #define LL_COMP_OUTPUT_TIM3_OCCLR (COMP_CSR_COMP1OUTSEL_2 | COMP_CSR_COMP1OUTSEL_1 | COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM3 OCREF clear */
<> 156:95d6b41a828b 238 /**
<> 156:95d6b41a828b 239 * @}
<> 156:95d6b41a828b 240 */
<> 156:95d6b41a828b 241
<> 156:95d6b41a828b 242 /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity
<> 156:95d6b41a828b 243 * @{
<> 156:95d6b41a828b 244 */
<> 156:95d6b41a828b 245 #define LL_COMP_OUTPUTPOL_NONINVERTED ((uint32_t)0x00000000U) /*!< COMP output polarity is not inverted: comparator output is high when the plus (non-inverting) input is at a higher voltage than the minus (inverting) input */
<> 156:95d6b41a828b 246 #define LL_COMP_OUTPUTPOL_INVERTED (COMP_CSR_COMP1POL) /*!< 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 */
<> 156:95d6b41a828b 247 /**
<> 156:95d6b41a828b 248 * @}
<> 156:95d6b41a828b 249 */
<> 156:95d6b41a828b 250
<> 156:95d6b41a828b 251 /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level
<> 156:95d6b41a828b 252 * @{
<> 156:95d6b41a828b 253 */
<> 156:95d6b41a828b 254 #define LL_COMP_OUTPUT_LEVEL_LOW ((uint32_t)0x00000000U) /*!< Comparator output level low (if the polarity is not inverted, otherwise to be complemented) */
<> 156:95d6b41a828b 255 #define LL_COMP_OUTPUT_LEVEL_HIGH ((uint32_t)0x00000001U) /*!< Comparator output level high (if the polarity is not inverted, otherwise to be complemented) */
<> 156:95d6b41a828b 256 /**
<> 156:95d6b41a828b 257 * @}
<> 156:95d6b41a828b 258 */
<> 156:95d6b41a828b 259
<> 156:95d6b41a828b 260 /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays
<> 156:95d6b41a828b 261 * @note Only COMP IP HW delays are defined in COMP LL driver driver,
<> 156:95d6b41a828b 262 * not timeout values.
<> 156:95d6b41a828b 263 * For details on delays values, refer to descriptions in source code
<> 156:95d6b41a828b 264 * above each literal definition.
<> 156:95d6b41a828b 265 * @{
<> 156:95d6b41a828b 266 */
<> 156:95d6b41a828b 267
<> 156:95d6b41a828b 268 /* Delay for comparator startup time. */
<> 156:95d6b41a828b 269 /* Note: Delay required to reach propagation delay specification. */
<> 156:95d6b41a828b 270 /* Literal set to maximum value (refer to device datasheet, */
<> 156:95d6b41a828b 271 /* parameter "tSTART"). */
<> 156:95d6b41a828b 272 /* Unit: us */
<> 156:95d6b41a828b 273 #define LL_COMP_DELAY_STARTUP_US ((uint32_t) 60U) /*!< Delay for COMP startup time */
<> 156:95d6b41a828b 274
<> 156:95d6b41a828b 275 /* Delay for comparator voltage scaler stabilization time */
<> 156:95d6b41a828b 276 /* (voltage from VrefInt, delay based on VrefInt startup time). */
<> 156:95d6b41a828b 277 /* Literal set to maximum value (refer to device datasheet, */
<> 156:95d6b41a828b 278 /* parameter "tS_SC"). */
<> 156:95d6b41a828b 279 /* Unit: us */
<> 156:95d6b41a828b 280 #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ((uint32_t) 200U) /*!< Delay for COMP voltage scaler stabilization time */
<> 156:95d6b41a828b 281
<> 156:95d6b41a828b 282
<> 156:95d6b41a828b 283 /**
<> 156:95d6b41a828b 284 * @}
<> 156:95d6b41a828b 285 */
<> 156:95d6b41a828b 286
<> 156:95d6b41a828b 287 /**
<> 156:95d6b41a828b 288 * @}
<> 156:95d6b41a828b 289 */
<> 156:95d6b41a828b 290
<> 156:95d6b41a828b 291 /* Exported macro ------------------------------------------------------------*/
<> 156:95d6b41a828b 292 /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros
<> 156:95d6b41a828b 293 * @{
<> 156:95d6b41a828b 294 */
<> 156:95d6b41a828b 295 /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro
<> 156:95d6b41a828b 296 * @{
<> 156:95d6b41a828b 297 */
<> 156:95d6b41a828b 298
<> 156:95d6b41a828b 299 /**
<> 156:95d6b41a828b 300 * @brief Write a value in COMP register
<> 156:95d6b41a828b 301 * @param __INSTANCE__ comparator instance
<> 156:95d6b41a828b 302 * @param __REG__ Register to be written
<> 156:95d6b41a828b 303 * @param __VALUE__ Value to be written in the register
<> 156:95d6b41a828b 304 * @retval None
<> 156:95d6b41a828b 305 */
<> 156:95d6b41a828b 306 #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
<> 156:95d6b41a828b 307
<> 156:95d6b41a828b 308 /**
<> 156:95d6b41a828b 309 * @brief Read a value in COMP register
<> 156:95d6b41a828b 310 * @param __INSTANCE__ comparator instance
<> 156:95d6b41a828b 311 * @param __REG__ Register to be read
<> 156:95d6b41a828b 312 * @retval Register value
<> 156:95d6b41a828b 313 */
<> 156:95d6b41a828b 314 #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
<> 156:95d6b41a828b 315 /**
<> 156:95d6b41a828b 316 * @}
<> 156:95d6b41a828b 317 */
<> 156:95d6b41a828b 318
<> 156:95d6b41a828b 319 /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro
<> 156:95d6b41a828b 320 * @{
<> 156:95d6b41a828b 321 */
<> 156:95d6b41a828b 322
<> 156:95d6b41a828b 323 /**
<> 156:95d6b41a828b 324 * @brief Helper macro to select the COMP common instance
<> 156:95d6b41a828b 325 * to which is belonging the selected COMP instance.
<> 156:95d6b41a828b 326 * @note COMP common register instance can be used to
<> 156:95d6b41a828b 327 * set parameters common to several COMP instances.
<> 156:95d6b41a828b 328 * Refer to functions having argument "COMPxy_COMMON" as parameter.
<> 156:95d6b41a828b 329 * @param __COMPx__ COMP instance
<> 156:95d6b41a828b 330 * @retval COMP common instance or value "0" if there is no COMP common instance.
<> 156:95d6b41a828b 331 */
<> 156:95d6b41a828b 332 #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \
<> 156:95d6b41a828b 333 (COMP12_COMMON)
<> 156:95d6b41a828b 334
<> 156:95d6b41a828b 335 /**
<> 156:95d6b41a828b 336 * @}
<> 156:95d6b41a828b 337 */
<> 156:95d6b41a828b 338
<> 156:95d6b41a828b 339 /**
<> 156:95d6b41a828b 340 * @}
<> 156:95d6b41a828b 341 */
<> 156:95d6b41a828b 342
<> 156:95d6b41a828b 343 /* Exported functions --------------------------------------------------------*/
<> 156:95d6b41a828b 344 /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions
<> 156:95d6b41a828b 345 * @{
<> 156:95d6b41a828b 346 */
<> 156:95d6b41a828b 347
<> 156:95d6b41a828b 348 /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances
<> 156:95d6b41a828b 349 * @{
<> 156:95d6b41a828b 350 */
<> 156:95d6b41a828b 351
<> 156:95d6b41a828b 352 /**
<> 156:95d6b41a828b 353 * @brief Set window mode of a pair of comparators instances
<> 156:95d6b41a828b 354 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
<> 156:95d6b41a828b 355 * @rmtoll CSR WNDWEN LL_COMP_SetCommonWindowMode
<> 156:95d6b41a828b 356 * @param COMPxy_COMMON Comparator common instance
<> 156:95d6b41a828b 357 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
<> 156:95d6b41a828b 358 * @param WindowMode This parameter can be one of the following values:
<> 156:95d6b41a828b 359 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
<> 156:95d6b41a828b 360 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
<> 156:95d6b41a828b 361 * @retval None
<> 156:95d6b41a828b 362 */
<> 156:95d6b41a828b 363 __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode)
<> 156:95d6b41a828b 364 {
<> 156:95d6b41a828b 365 MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WNDWEN, WindowMode);
<> 156:95d6b41a828b 366 }
<> 156:95d6b41a828b 367
<> 156:95d6b41a828b 368 /**
<> 156:95d6b41a828b 369 * @brief Get window mode of a pair of comparators instances
<> 156:95d6b41a828b 370 * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>).
<> 156:95d6b41a828b 371 * @rmtoll CSR WNDWEN LL_COMP_GetCommonWindowMode
<> 156:95d6b41a828b 372 * @param COMPxy_COMMON Comparator common instance
<> 156:95d6b41a828b 373 * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() )
<> 156:95d6b41a828b 374 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 375 * @arg @ref LL_COMP_WINDOWMODE_DISABLE
<> 156:95d6b41a828b 376 * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON
<> 156:95d6b41a828b 377 */
<> 156:95d6b41a828b 378 __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON)
<> 156:95d6b41a828b 379 {
<> 156:95d6b41a828b 380 return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WNDWEN));
<> 156:95d6b41a828b 381 }
<> 156:95d6b41a828b 382
<> 156:95d6b41a828b 383 /**
<> 156:95d6b41a828b 384 * @}
<> 156:95d6b41a828b 385 */
<> 156:95d6b41a828b 386
<> 156:95d6b41a828b 387 /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes
<> 156:95d6b41a828b 388 * @{
<> 156:95d6b41a828b 389 */
<> 156:95d6b41a828b 390
<> 156:95d6b41a828b 391 /**
<> 156:95d6b41a828b 392 * @brief Set comparator instance operating mode to adjust power and speed.
<> 156:95d6b41a828b 393 * @rmtoll CSR COMP1MODE LL_COMP_SetPowerMode\n
<> 156:95d6b41a828b 394 * COMP2MODE LL_COMP_SetPowerMode
<> 156:95d6b41a828b 395 * @param COMPx Comparator instance
<> 156:95d6b41a828b 396 * @param PowerMode This parameter can be one of the following values:
<> 156:95d6b41a828b 397 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
<> 156:95d6b41a828b 398 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
<> 156:95d6b41a828b 399 * @arg @ref LL_COMP_POWERMODE_LOWPOWER
<> 156:95d6b41a828b 400 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
<> 156:95d6b41a828b 401 * @retval None
<> 156:95d6b41a828b 402 */
<> 156:95d6b41a828b 403 __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode)
<> 156:95d6b41a828b 404 {
<> 156:95d6b41a828b 405 MODIFY_REG(COMP->CSR,
<> 156:95d6b41a828b 406 COMP_CSR_COMP1MODE << __COMP_BITOFFSET_INSTANCE(COMPx),
<> 156:95d6b41a828b 407 PowerMode << __COMP_BITOFFSET_INSTANCE(COMPx) );
<> 156:95d6b41a828b 408 }
<> 156:95d6b41a828b 409
<> 156:95d6b41a828b 410 /**
<> 156:95d6b41a828b 411 * @brief Get comparator instance operating mode to adjust power and speed.
<> 156:95d6b41a828b 412 * @rmtoll CSR COMP1MODE LL_COMP_GetPowerMode\n
<> 156:95d6b41a828b 413 * COMP2MODE LL_COMP_GetPowerMode
<> 156:95d6b41a828b 414 * @param COMPx Comparator instance
<> 156:95d6b41a828b 415 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 416 * @arg @ref LL_COMP_POWERMODE_HIGHSPEED
<> 156:95d6b41a828b 417 * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED
<> 156:95d6b41a828b 418 * @arg @ref LL_COMP_POWERMODE_LOWPOWER
<> 156:95d6b41a828b 419 * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER
<> 156:95d6b41a828b 420 */
<> 156:95d6b41a828b 421 __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 422 {
<> 156:95d6b41a828b 423 return (uint32_t)(READ_BIT(COMP->CSR,
<> 156:95d6b41a828b 424 COMP_CSR_COMP1MODE << __COMP_BITOFFSET_INSTANCE(COMPx))
<> 156:95d6b41a828b 425 >> __COMP_BITOFFSET_INSTANCE(COMPx)
<> 156:95d6b41a828b 426 );
<> 156:95d6b41a828b 427 }
<> 156:95d6b41a828b 428
<> 156:95d6b41a828b 429 /**
<> 156:95d6b41a828b 430 * @}
<> 156:95d6b41a828b 431 */
<> 156:95d6b41a828b 432
<> 156:95d6b41a828b 433 /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs
<> 156:95d6b41a828b 434 * @{
<> 156:95d6b41a828b 435 */
<> 156:95d6b41a828b 436
<> 156:95d6b41a828b 437 /**
<> 156:95d6b41a828b 438 * @brief Set comparator inputs minus (inverting) and plus (non-inverting).
<> 156:95d6b41a828b 439 * @note In case of comparator input selected to be connected to IO:
<> 156:95d6b41a828b 440 * GPIO pins are specific to each comparator instance.
<> 156:95d6b41a828b 441 * Refer to description of parameters or to reference manual.
<> 156:95d6b41a828b 442 * @rmtoll CSR COMP1INSEL LL_COMP_ConfigInputs\n
<> 156:95d6b41a828b 443 * CSR COMP2INSEL LL_COMP_ConfigInputs\n
<> 156:95d6b41a828b 444 * CSR COMP1SW1 LL_COMP_ConfigInputs
<> 156:95d6b41a828b 445 * @param COMPx Comparator instance
<> 156:95d6b41a828b 446 * @param InputMinus This parameter can be one of the following values:
<> 156:95d6b41a828b 447 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
<> 156:95d6b41a828b 448 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
<> 156:95d6b41a828b 449 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
<> 156:95d6b41a828b 450 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
<> 156:95d6b41a828b 451 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
<> 156:95d6b41a828b 452 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2
<> 156:95d6b41a828b 453 * @arg @ref LL_COMP_INPUT_MINUS_IO1
<> 156:95d6b41a828b 454 * @param InputPlus This parameter can be one of the following values:
<> 156:95d6b41a828b 455 * @arg @ref LL_COMP_INPUT_PLUS_IO1
<> 156:95d6b41a828b 456 * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1)
<> 156:95d6b41a828b 457 *
<> 156:95d6b41a828b 458 * (1) Parameter available only on COMP instance: COMP1.
<> 156:95d6b41a828b 459 * @retval None
<> 156:95d6b41a828b 460 */
<> 156:95d6b41a828b 461 __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus)
<> 156:95d6b41a828b 462 {
<> 156:95d6b41a828b 463 /* Note: Connection switch is applicable only to COMP instance COMP1, */
<> 156:95d6b41a828b 464 /* therefore if COMP2 is selected the equivalent bit is */
<> 156:95d6b41a828b 465 /* kept unmodified. */
<> 156:95d6b41a828b 466 MODIFY_REG(COMP->CSR,
<> 156:95d6b41a828b 467 (COMP_CSR_COMP1INSEL | (COMP_CSR_COMP1SW1 * __COMP_IS_INSTANCE_ODD(COMPx))) << __COMP_BITOFFSET_INSTANCE(COMPx),
<> 156:95d6b41a828b 468 (InputMinus | InputPlus) << __COMP_BITOFFSET_INSTANCE(COMPx) );
<> 156:95d6b41a828b 469 }
<> 156:95d6b41a828b 470
<> 156:95d6b41a828b 471 /**
<> 156:95d6b41a828b 472 * @brief Set comparator input plus (non-inverting).
<> 156:95d6b41a828b 473 * @note In case of comparator input selected to be connected to IO:
<> 156:95d6b41a828b 474 * GPIO pins are specific to each comparator instance.
<> 156:95d6b41a828b 475 * Refer to description of parameters or to reference manual.
<> 156:95d6b41a828b 476 * @rmtoll CSR COMP1INSEL LL_COMP_SetInputPlus\n
<> 156:95d6b41a828b 477 * CSR COMP2INSEL LL_COMP_SetInputPlus
<> 156:95d6b41a828b 478 * @param COMPx Comparator instance
<> 156:95d6b41a828b 479 * @param InputPlus This parameter can be one of the following values:
<> 156:95d6b41a828b 480 * @arg @ref LL_COMP_INPUT_PLUS_IO1
<> 156:95d6b41a828b 481 * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1)
<> 156:95d6b41a828b 482 *
<> 156:95d6b41a828b 483 * (1) Parameter available only on COMP instance: COMP1.
<> 156:95d6b41a828b 484 * @retval None
<> 156:95d6b41a828b 485 */
<> 156:95d6b41a828b 486 __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus)
<> 156:95d6b41a828b 487 {
<> 156:95d6b41a828b 488 /* Note: Connection switch is applicable only to COMP instance COMP1, */
<> 156:95d6b41a828b 489 /* therefore if COMP2 is selected the equivalent bit is */
<> 156:95d6b41a828b 490 /* kept unmodified. */
<> 156:95d6b41a828b 491 MODIFY_REG(COMP->CSR,
<> 156:95d6b41a828b 492 (COMP_CSR_COMP1SW1 * __COMP_IS_INSTANCE_ODD(COMPx)) << __COMP_BITOFFSET_INSTANCE(COMPx),
<> 156:95d6b41a828b 493 InputPlus << __COMP_BITOFFSET_INSTANCE(COMPx) );
<> 156:95d6b41a828b 494 }
<> 156:95d6b41a828b 495
<> 156:95d6b41a828b 496 /**
<> 156:95d6b41a828b 497 * @brief Get comparator input plus (non-inverting).
<> 156:95d6b41a828b 498 * @note In case of comparator input selected to be connected to IO:
<> 156:95d6b41a828b 499 * GPIO pins are specific to each comparator instance.
<> 156:95d6b41a828b 500 * Refer to description of parameters or to reference manual.
<> 156:95d6b41a828b 501 * @rmtoll CSR COMP1INSEL LL_COMP_GetInputPlus\n
<> 156:95d6b41a828b 502 * CSR COMP2INSEL LL_COMP_GetInputPlus
<> 156:95d6b41a828b 503 * @param COMPx Comparator instance
<> 156:95d6b41a828b 504 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 505 * @arg @ref LL_COMP_INPUT_PLUS_IO1
<> 156:95d6b41a828b 506 * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1)
<> 156:95d6b41a828b 507 *
<> 156:95d6b41a828b 508 * (1) Parameter available only on COMP instance: COMP1.
<> 156:95d6b41a828b 509 */
<> 156:95d6b41a828b 510 __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 511 {
<> 156:95d6b41a828b 512 /* Note: Connection switch is applicable only to COMP instance COMP1, */
<> 156:95d6b41a828b 513 /* therefore is COMP2 is selected the returned value will be null. */
<> 156:95d6b41a828b 514 return (uint32_t)(READ_BIT(COMP->CSR,
<> 156:95d6b41a828b 515 COMP_CSR_COMP1SW1 << __COMP_BITOFFSET_INSTANCE(COMPx))
<> 156:95d6b41a828b 516 >> __COMP_BITOFFSET_INSTANCE(COMPx)
<> 156:95d6b41a828b 517 );
<> 156:95d6b41a828b 518 }
<> 156:95d6b41a828b 519
<> 156:95d6b41a828b 520 /**
<> 156:95d6b41a828b 521 * @brief Set comparator input minus (inverting).
<> 156:95d6b41a828b 522 * @note In case of comparator input selected to be connected to IO:
<> 156:95d6b41a828b 523 * GPIO pins are specific to each comparator instance.
<> 156:95d6b41a828b 524 * Refer to description of parameters or to reference manual.
<> 156:95d6b41a828b 525 * @rmtoll CSR COMP1SW1 LL_COMP_SetInputMinus
<> 156:95d6b41a828b 526 * @param COMPx Comparator instance
<> 156:95d6b41a828b 527 * @param InputMinus This parameter can be one of the following values:
<> 156:95d6b41a828b 528 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
<> 156:95d6b41a828b 529 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
<> 156:95d6b41a828b 530 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
<> 156:95d6b41a828b 531 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
<> 156:95d6b41a828b 532 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
<> 156:95d6b41a828b 533 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2
<> 156:95d6b41a828b 534 * @arg @ref LL_COMP_INPUT_MINUS_IO1
<> 156:95d6b41a828b 535 * @retval None
<> 156:95d6b41a828b 536 */
<> 156:95d6b41a828b 537 __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus)
<> 156:95d6b41a828b 538 {
<> 156:95d6b41a828b 539 MODIFY_REG(COMP->CSR,
<> 156:95d6b41a828b 540 COMP_CSR_COMP1INSEL << __COMP_BITOFFSET_INSTANCE(COMPx),
<> 156:95d6b41a828b 541 InputMinus << __COMP_BITOFFSET_INSTANCE(COMPx) );
<> 156:95d6b41a828b 542 }
<> 156:95d6b41a828b 543
<> 156:95d6b41a828b 544 /**
<> 156:95d6b41a828b 545 * @brief Get comparator input minus (inverting).
<> 156:95d6b41a828b 546 * @note In case of comparator input selected to be connected to IO:
<> 156:95d6b41a828b 547 * GPIO pins are specific to each comparator instance.
<> 156:95d6b41a828b 548 * Refer to description of parameters or to reference manual.
<> 156:95d6b41a828b 549 * @rmtoll CSR COMP1SW1 LL_COMP_GetInputMinus
<> 156:95d6b41a828b 550 * @param COMPx Comparator instance
<> 156:95d6b41a828b 551 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 552 * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT
<> 156:95d6b41a828b 553 * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT
<> 156:95d6b41a828b 554 * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT
<> 156:95d6b41a828b 555 * @arg @ref LL_COMP_INPUT_MINUS_VREFINT
<> 156:95d6b41a828b 556 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1
<> 156:95d6b41a828b 557 * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2
<> 156:95d6b41a828b 558 * @arg @ref LL_COMP_INPUT_MINUS_IO1
<> 156:95d6b41a828b 559 */
<> 156:95d6b41a828b 560 __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 561 {
<> 156:95d6b41a828b 562 return (uint32_t)(READ_BIT(COMP->CSR,
<> 156:95d6b41a828b 563 COMP_CSR_COMP1INSEL << __COMP_BITOFFSET_INSTANCE(COMPx))
<> 156:95d6b41a828b 564 >> __COMP_BITOFFSET_INSTANCE(COMPx)
<> 156:95d6b41a828b 565 );
<> 156:95d6b41a828b 566 }
<> 156:95d6b41a828b 567
<> 156:95d6b41a828b 568 /**
<> 156:95d6b41a828b 569 * @brief Set comparator instance hysteresis mode of the input minus (inverting input).
<> 156:95d6b41a828b 570 * @rmtoll CSR COMP1HYST LL_COMP_SetInputHysteresis\n
<> 156:95d6b41a828b 571 * COMP2HYST LL_COMP_SetInputHysteresis
<> 156:95d6b41a828b 572 * @param COMPx Comparator instance
<> 156:95d6b41a828b 573 * @param InputHysteresis This parameter can be one of the following values:
<> 156:95d6b41a828b 574 * @arg @ref LL_COMP_HYSTERESIS_NONE
<> 156:95d6b41a828b 575 * @arg @ref LL_COMP_HYSTERESIS_LOW
<> 156:95d6b41a828b 576 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
<> 156:95d6b41a828b 577 * @arg @ref LL_COMP_HYSTERESIS_HIGH
<> 156:95d6b41a828b 578 * @retval None
<> 156:95d6b41a828b 579 */
<> 156:95d6b41a828b 580 __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis)
<> 156:95d6b41a828b 581 {
<> 156:95d6b41a828b 582 MODIFY_REG(COMP->CSR,
<> 156:95d6b41a828b 583 COMP_CSR_COMP1HYST << __COMP_BITOFFSET_INSTANCE(COMPx),
<> 156:95d6b41a828b 584 InputHysteresis << __COMP_BITOFFSET_INSTANCE(COMPx) );
<> 156:95d6b41a828b 585 }
<> 156:95d6b41a828b 586
<> 156:95d6b41a828b 587 /**
<> 156:95d6b41a828b 588 * @brief Get comparator instance hysteresis mode of the minus (inverting) input.
<> 156:95d6b41a828b 589 * @rmtoll CSR COMP1HYST LL_COMP_GetInputHysteresis\n
<> 156:95d6b41a828b 590 * COMP2HYST LL_COMP_GetInputHysteresis
<> 156:95d6b41a828b 591 * @param COMPx Comparator instance
<> 156:95d6b41a828b 592 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 593 * @arg @ref LL_COMP_HYSTERESIS_NONE
<> 156:95d6b41a828b 594 * @arg @ref LL_COMP_HYSTERESIS_LOW
<> 156:95d6b41a828b 595 * @arg @ref LL_COMP_HYSTERESIS_MEDIUM
<> 156:95d6b41a828b 596 * @arg @ref LL_COMP_HYSTERESIS_HIGH
<> 156:95d6b41a828b 597 */
<> 156:95d6b41a828b 598 __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 599 {
<> 156:95d6b41a828b 600 return (uint32_t)(READ_BIT(COMP->CSR,
<> 156:95d6b41a828b 601 COMP_CSR_COMP1HYST << __COMP_BITOFFSET_INSTANCE(COMPx))
<> 156:95d6b41a828b 602 >> __COMP_BITOFFSET_INSTANCE(COMPx)
<> 156:95d6b41a828b 603 );
<> 156:95d6b41a828b 604
<> 156:95d6b41a828b 605 }
<> 156:95d6b41a828b 606
<> 156:95d6b41a828b 607 /**
<> 156:95d6b41a828b 608 * @}
<> 156:95d6b41a828b 609 */
<> 156:95d6b41a828b 610
<> 156:95d6b41a828b 611 /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output
<> 156:95d6b41a828b 612 * @{
<> 156:95d6b41a828b 613 */
<> 156:95d6b41a828b 614
<> 156:95d6b41a828b 615 /**
<> 156:95d6b41a828b 616 * @brief Set comparator output selection.
<> 156:95d6b41a828b 617 * @note Availability of parameters of output selection to timer
<> 156:95d6b41a828b 618 * depends on timers availability on the selected device.
<> 156:95d6b41a828b 619 * @rmtoll CSR COMP1OUTSEL LL_COMP_SetOutputSelection\n
<> 156:95d6b41a828b 620 * COMP2OUTSEL LL_COMP_SetOutputSelection
<> 156:95d6b41a828b 621 * @param COMPx Comparator instance
<> 156:95d6b41a828b 622 * @param OutputSelection This parameter can be one of the following values:
<> 156:95d6b41a828b 623 * @arg @ref LL_COMP_OUTPUT_NONE
<> 156:95d6b41a828b 624 * @arg @ref LL_COMP_OUTPUT_TIM1_BKIN (1)
<> 156:95d6b41a828b 625 * @arg @ref LL_COMP_OUTPUT_TIM1_IC1 (1)
<> 156:95d6b41a828b 626 * @arg @ref LL_COMP_OUTPUT_TIM1_OCCLR (1)
<> 156:95d6b41a828b 627 * @arg @ref LL_COMP_OUTPUT_TIM2_IC4 (1)
<> 156:95d6b41a828b 628 * @arg @ref LL_COMP_OUTPUT_TIM2_OCCLR (1)
<> 156:95d6b41a828b 629 * @arg @ref LL_COMP_OUTPUT_TIM3_IC1 (1)
<> 156:95d6b41a828b 630 * @arg @ref LL_COMP_OUTPUT_TIM3_OCCLR (1)
<> 156:95d6b41a828b 631 *
<> 156:95d6b41a828b 632 * (1) Parameter availability depending on timer availability
<> 156:95d6b41a828b 633 * on the selected device.
<> 156:95d6b41a828b 634 * @retval None
<> 156:95d6b41a828b 635 */
<> 156:95d6b41a828b 636 __STATIC_INLINE void LL_COMP_SetOutputSelection(COMP_TypeDef *COMPx, uint32_t OutputSelection)
<> 156:95d6b41a828b 637 {
<> 156:95d6b41a828b 638 MODIFY_REG(COMP->CSR,
<> 156:95d6b41a828b 639 COMP_CSR_COMP1OUTSEL << __COMP_BITOFFSET_INSTANCE(COMPx),
<> 156:95d6b41a828b 640 OutputSelection << __COMP_BITOFFSET_INSTANCE(COMPx) );
<> 156:95d6b41a828b 641 }
<> 156:95d6b41a828b 642
<> 156:95d6b41a828b 643 /**
<> 156:95d6b41a828b 644 * @brief Get comparator output selection.
<> 156:95d6b41a828b 645 * @note Availability of parameters of output selection to timer
<> 156:95d6b41a828b 646 * depends on timers availability on the selected device.
<> 156:95d6b41a828b 647 * @rmtoll CSR COMP1OUTSEL LL_COMP_GetOutputSelection\n
<> 156:95d6b41a828b 648 * COMP2OUTSEL LL_COMP_GetOutputSelection
<> 156:95d6b41a828b 649 * @param COMPx Comparator instance
<> 156:95d6b41a828b 650 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 651 * @arg @ref LL_COMP_OUTPUT_NONE
<> 156:95d6b41a828b 652 * @arg @ref LL_COMP_OUTPUT_TIM1_BKIN (1)
<> 156:95d6b41a828b 653 * @arg @ref LL_COMP_OUTPUT_TIM1_IC1 (1)
<> 156:95d6b41a828b 654 * @arg @ref LL_COMP_OUTPUT_TIM1_OCCLR (1)
<> 156:95d6b41a828b 655 * @arg @ref LL_COMP_OUTPUT_TIM2_IC4 (1)
<> 156:95d6b41a828b 656 * @arg @ref LL_COMP_OUTPUT_TIM2_OCCLR (1)
<> 156:95d6b41a828b 657 * @arg @ref LL_COMP_OUTPUT_TIM3_IC1 (1)
<> 156:95d6b41a828b 658 * @arg @ref LL_COMP_OUTPUT_TIM3_OCCLR (1)
<> 156:95d6b41a828b 659 *
<> 156:95d6b41a828b 660 * (1) Parameter availability depending on timer availability
<> 156:95d6b41a828b 661 * on the selected device.
<> 156:95d6b41a828b 662 */
<> 156:95d6b41a828b 663 __STATIC_INLINE uint32_t LL_COMP_GetOutputSelection(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 664 {
<> 156:95d6b41a828b 665 return (uint32_t)(READ_BIT(COMP->CSR,
<> 156:95d6b41a828b 666 COMP_CSR_COMP1OUTSEL << __COMP_BITOFFSET_INSTANCE(COMPx))
<> 156:95d6b41a828b 667 >> __COMP_BITOFFSET_INSTANCE(COMPx)
<> 156:95d6b41a828b 668 );
<> 156:95d6b41a828b 669 }
<> 156:95d6b41a828b 670
<> 156:95d6b41a828b 671 /**
<> 156:95d6b41a828b 672 * @brief Set comparator instance output polarity.
<> 156:95d6b41a828b 673 * @rmtoll CSR COMP1POL LL_COMP_SetOutputPolarity\n
<> 156:95d6b41a828b 674 * COMP2POL LL_COMP_SetOutputPolarity
<> 156:95d6b41a828b 675 * @param COMPx Comparator instance
<> 156:95d6b41a828b 676 * @param OutputPolarity This parameter can be one of the following values:
<> 156:95d6b41a828b 677 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
<> 156:95d6b41a828b 678 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
<> 156:95d6b41a828b 679 * @retval None
<> 156:95d6b41a828b 680 */
<> 156:95d6b41a828b 681 __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity)
<> 156:95d6b41a828b 682 {
<> 156:95d6b41a828b 683 MODIFY_REG(COMP->CSR,
<> 156:95d6b41a828b 684 COMP_CSR_COMP1POL << __COMP_BITOFFSET_INSTANCE(COMPx),
<> 156:95d6b41a828b 685 OutputPolarity << __COMP_BITOFFSET_INSTANCE(COMPx) );
<> 156:95d6b41a828b 686 }
<> 156:95d6b41a828b 687
<> 156:95d6b41a828b 688 /**
<> 156:95d6b41a828b 689 * @brief Get comparator instance output polarity.
<> 156:95d6b41a828b 690 * @rmtoll CSR COMP1POL LL_COMP_GetOutputPolarity\n
<> 156:95d6b41a828b 691 * COMP2POL LL_COMP_GetOutputPolarity
<> 156:95d6b41a828b 692 * @param COMPx Comparator instance
<> 156:95d6b41a828b 693 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 694 * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED
<> 156:95d6b41a828b 695 * @arg @ref LL_COMP_OUTPUTPOL_INVERTED
<> 156:95d6b41a828b 696 */
<> 156:95d6b41a828b 697 __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 698 {
<> 156:95d6b41a828b 699 return (uint32_t)(READ_BIT(COMP->CSR,
<> 156:95d6b41a828b 700 COMP_CSR_COMP1POL << __COMP_BITOFFSET_INSTANCE(COMPx))
<> 156:95d6b41a828b 701 >> __COMP_BITOFFSET_INSTANCE(COMPx)
<> 156:95d6b41a828b 702 );
<> 156:95d6b41a828b 703 }
<> 156:95d6b41a828b 704
<> 156:95d6b41a828b 705 /**
<> 156:95d6b41a828b 706 * @}
<> 156:95d6b41a828b 707 */
<> 156:95d6b41a828b 708
<> 156:95d6b41a828b 709 /** @defgroup COMP_LL_EF_Operation Operation on comparator instance
<> 156:95d6b41a828b 710 * @{
<> 156:95d6b41a828b 711 */
<> 156:95d6b41a828b 712
<> 156:95d6b41a828b 713 /**
<> 156:95d6b41a828b 714 * @brief Enable comparator instance.
<> 156:95d6b41a828b 715 * @note After enable from off state, comparator requires a delay
<> 156:95d6b41a828b 716 * to reach reach propagation delay specification.
<> 156:95d6b41a828b 717 * Refer to device datasheet, parameter "tSTART".
<> 156:95d6b41a828b 718 * @rmtoll CSR COMP1EN LL_COMP_Enable\n
<> 156:95d6b41a828b 719 * COMP2EN LL_COMP_Enable
<> 156:95d6b41a828b 720 * @param COMPx Comparator instance
<> 156:95d6b41a828b 721 * @retval None
<> 156:95d6b41a828b 722 */
<> 156:95d6b41a828b 723 __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 724 {
<> 156:95d6b41a828b 725 SET_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx));
<> 156:95d6b41a828b 726 }
<> 156:95d6b41a828b 727
<> 156:95d6b41a828b 728 /**
<> 156:95d6b41a828b 729 * @brief Disable comparator instance.
<> 156:95d6b41a828b 730 * @rmtoll CSR COMP1EN LL_COMP_Disable\n
<> 156:95d6b41a828b 731 * COMP2EN LL_COMP_Disable
<> 156:95d6b41a828b 732 * @param COMPx Comparator instance
<> 156:95d6b41a828b 733 * @retval None
<> 156:95d6b41a828b 734 */
<> 156:95d6b41a828b 735 __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 736 {
<> 156:95d6b41a828b 737 CLEAR_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx));
<> 156:95d6b41a828b 738 }
<> 156:95d6b41a828b 739
<> 156:95d6b41a828b 740 /**
<> 156:95d6b41a828b 741 * @brief Get comparator enable state
<> 156:95d6b41a828b 742 * (0: COMP is disabled, 1: COMP is enabled)
<> 156:95d6b41a828b 743 * @rmtoll CSR COMP1EN LL_COMP_IsEnabled\n
<> 156:95d6b41a828b 744 * COMP2EN LL_COMP_IsEnabled
<> 156:95d6b41a828b 745 * @param COMPx Comparator instance
<> 156:95d6b41a828b 746 * @retval State of bit (1 or 0).
<> 156:95d6b41a828b 747 */
<> 156:95d6b41a828b 748 __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 749 {
<> 156:95d6b41a828b 750 return (READ_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)) == COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx));
<> 156:95d6b41a828b 751 }
<> 156:95d6b41a828b 752
<> 156:95d6b41a828b 753 /**
<> 156:95d6b41a828b 754 * @brief Lock comparator instance.
<> 156:95d6b41a828b 755 * @note Once locked, comparator configuration can be accessed in read-only.
<> 156:95d6b41a828b 756 * @note The only way to unlock the comparator is a device hardware reset.
<> 156:95d6b41a828b 757 * @rmtoll CSR COMP1LOCK LL_COMP_Lock\n
<> 156:95d6b41a828b 758 * COMP2LOCK LL_COMP_Lock
<> 156:95d6b41a828b 759 * @param COMPx Comparator instance
<> 156:95d6b41a828b 760 * @retval None
<> 156:95d6b41a828b 761 */
<> 156:95d6b41a828b 762 __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 763 {
<> 156:95d6b41a828b 764 SET_BIT(COMP->CSR, COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx));
<> 156:95d6b41a828b 765 }
<> 156:95d6b41a828b 766
<> 156:95d6b41a828b 767 /**
<> 156:95d6b41a828b 768 * @brief Get comparator lock state
<> 156:95d6b41a828b 769 * (0: COMP is unlocked, 1: COMP is locked).
<> 156:95d6b41a828b 770 * @note Once locked, comparator configuration can be accessed in read-only.
<> 156:95d6b41a828b 771 * @note The only way to unlock the comparator is a device hardware reset.
<> 156:95d6b41a828b 772 * @rmtoll CSR COMP1LOCK LL_COMP_IsLocked\n
<> 156:95d6b41a828b 773 * COMP2LOCK LL_COMP_IsLocked
<> 156:95d6b41a828b 774 * @param COMPx Comparator instance
<> 156:95d6b41a828b 775 * @retval State of bit (1 or 0).
<> 156:95d6b41a828b 776 */
<> 156:95d6b41a828b 777 __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 778 {
<> 156:95d6b41a828b 779 return (READ_BIT(COMP->CSR, COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx)) == COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx));
<> 156:95d6b41a828b 780 }
<> 156:95d6b41a828b 781
<> 156:95d6b41a828b 782 /**
<> 156:95d6b41a828b 783 * @brief Read comparator instance output level.
<> 156:95d6b41a828b 784 * @note The comparator output level depends on the selected polarity
<> 156:95d6b41a828b 785 * (Refer to function @ref LL_COMP_SetOutputPolarity()).
<> 156:95d6b41a828b 786 * If the comparator polarity is not inverted:
<> 156:95d6b41a828b 787 * - Comparator output is low when the input plus
<> 156:95d6b41a828b 788 * is at a lower voltage than the input minus
<> 156:95d6b41a828b 789 * - Comparator output is high when the input plus
<> 156:95d6b41a828b 790 * is at a higher voltage than the input minus
<> 156:95d6b41a828b 791 * If the comparator polarity is inverted:
<> 156:95d6b41a828b 792 * - Comparator output is high when the input plus
<> 156:95d6b41a828b 793 * is at a lower voltage than the input minus
<> 156:95d6b41a828b 794 * - Comparator output is low when the input plus
<> 156:95d6b41a828b 795 * is at a higher voltage than the input minus
<> 156:95d6b41a828b 796 * @rmtoll CSR COMP1OUT LL_COMP_ReadOutputLevel\n
<> 156:95d6b41a828b 797 * COMP2OUT LL_COMP_ReadOutputLevel
<> 156:95d6b41a828b 798 * @param COMPx Comparator instance
<> 156:95d6b41a828b 799 * @retval Returned value can be one of the following values:
<> 156:95d6b41a828b 800 * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW
<> 156:95d6b41a828b 801 * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH
<> 156:95d6b41a828b 802 */
<> 156:95d6b41a828b 803 __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx)
<> 156:95d6b41a828b 804 {
<> 156:95d6b41a828b 805 return (uint32_t)(READ_BIT(COMP->CSR,
<> 156:95d6b41a828b 806 COMP_CSR_COMP1OUT << __COMP_BITOFFSET_INSTANCE(COMPx))
<> 156:95d6b41a828b 807 >> (__COMP_BITOFFSET_INSTANCE(COMPx) + LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS)
<> 156:95d6b41a828b 808 );
<> 156:95d6b41a828b 809 }
<> 156:95d6b41a828b 810
<> 156:95d6b41a828b 811 /**
<> 156:95d6b41a828b 812 * @}
<> 156:95d6b41a828b 813 */
<> 156:95d6b41a828b 814
<> 156:95d6b41a828b 815 #if defined(USE_FULL_LL_DRIVER)
<> 156:95d6b41a828b 816 /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions
<> 156:95d6b41a828b 817 * @{
<> 156:95d6b41a828b 818 */
<> 156:95d6b41a828b 819
<> 156:95d6b41a828b 820 ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx);
<> 156:95d6b41a828b 821 ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct);
<> 156:95d6b41a828b 822 void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct);
<> 156:95d6b41a828b 823
<> 156:95d6b41a828b 824 /**
<> 156:95d6b41a828b 825 * @}
<> 156:95d6b41a828b 826 */
<> 156:95d6b41a828b 827 #endif /* USE_FULL_LL_DRIVER */
<> 156:95d6b41a828b 828
<> 156:95d6b41a828b 829 /**
<> 156:95d6b41a828b 830 * @}
<> 156:95d6b41a828b 831 */
<> 156:95d6b41a828b 832
<> 156:95d6b41a828b 833 /**
<> 156:95d6b41a828b 834 * @}
<> 156:95d6b41a828b 835 */
<> 156:95d6b41a828b 836
<> 156:95d6b41a828b 837 #endif /* COMP1 || COMP2 */
<> 156:95d6b41a828b 838
<> 156:95d6b41a828b 839 /**
<> 156:95d6b41a828b 840 * @}
<> 156:95d6b41a828b 841 */
<> 156:95d6b41a828b 842
<> 156:95d6b41a828b 843 #ifdef __cplusplus
<> 156:95d6b41a828b 844 }
<> 156:95d6b41a828b 845 #endif
<> 156:95d6b41a828b 846
<> 156:95d6b41a828b 847 #endif /* __STM32F0xx_LL_COMP_H */
<> 156:95d6b41a828b 848
<> 156:95d6b41a828b 849 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/