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TARGET_NUCLEO_F042K6/TOOLCHAIN_GCC_ARM/stm32f0xx_ll_comp.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
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AnnaBridge | 171:3a7713b1edbc | 1 | /** |
AnnaBridge | 171:3a7713b1edbc | 2 | ****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 3 | * @file stm32f0xx_ll_comp.h |
AnnaBridge | 171:3a7713b1edbc | 4 | * @author MCD Application Team |
AnnaBridge | 171:3a7713b1edbc | 5 | * @brief Header file of COMP LL module. |
AnnaBridge | 171:3a7713b1edbc | 6 | ****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 7 | * @attention |
AnnaBridge | 171:3a7713b1edbc | 8 | * |
AnnaBridge | 171:3a7713b1edbc | 9 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
AnnaBridge | 171:3a7713b1edbc | 10 | * |
AnnaBridge | 171:3a7713b1edbc | 11 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 171:3a7713b1edbc | 12 | * are permitted provided that the following conditions are met: |
AnnaBridge | 171:3a7713b1edbc | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
AnnaBridge | 171:3a7713b1edbc | 14 | * this list of conditions and the following disclaimer. |
AnnaBridge | 171:3a7713b1edbc | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
AnnaBridge | 171:3a7713b1edbc | 16 | * this list of conditions and the following disclaimer in the documentation |
AnnaBridge | 171:3a7713b1edbc | 17 | * and/or other materials provided with the distribution. |
AnnaBridge | 171:3a7713b1edbc | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
AnnaBridge | 171:3a7713b1edbc | 19 | * may be used to endorse or promote products derived from this software |
AnnaBridge | 171:3a7713b1edbc | 20 | * without specific prior written permission. |
AnnaBridge | 171:3a7713b1edbc | 21 | * |
AnnaBridge | 171:3a7713b1edbc | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AnnaBridge | 171:3a7713b1edbc | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
AnnaBridge | 171:3a7713b1edbc | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 171:3a7713b1edbc | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
AnnaBridge | 171:3a7713b1edbc | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
AnnaBridge | 171:3a7713b1edbc | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
AnnaBridge | 171:3a7713b1edbc | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
AnnaBridge | 171:3a7713b1edbc | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
AnnaBridge | 171:3a7713b1edbc | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
AnnaBridge | 171:3a7713b1edbc | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 171:3a7713b1edbc | 32 | * |
AnnaBridge | 171:3a7713b1edbc | 33 | ****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 34 | */ |
AnnaBridge | 171:3a7713b1edbc | 35 | |
AnnaBridge | 171:3a7713b1edbc | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 37 | #ifndef __STM32F0xx_LL_COMP_H |
AnnaBridge | 171:3a7713b1edbc | 38 | #define __STM32F0xx_LL_COMP_H |
AnnaBridge | 171:3a7713b1edbc | 39 | |
AnnaBridge | 171:3a7713b1edbc | 40 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 41 | extern "C" { |
AnnaBridge | 171:3a7713b1edbc | 42 | #endif |
AnnaBridge | 171:3a7713b1edbc | 43 | |
AnnaBridge | 171:3a7713b1edbc | 44 | /* Includes ------------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 45 | #include "stm32f0xx.h" |
AnnaBridge | 171:3a7713b1edbc | 46 | |
AnnaBridge | 171:3a7713b1edbc | 47 | /** @addtogroup STM32F0xx_LL_Driver |
AnnaBridge | 171:3a7713b1edbc | 48 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 49 | */ |
AnnaBridge | 171:3a7713b1edbc | 50 | |
AnnaBridge | 171:3a7713b1edbc | 51 | #if defined (COMP1) || defined (COMP2) |
AnnaBridge | 171:3a7713b1edbc | 52 | |
AnnaBridge | 171:3a7713b1edbc | 53 | /** @defgroup COMP_LL COMP |
AnnaBridge | 171:3a7713b1edbc | 54 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 55 | */ |
AnnaBridge | 171:3a7713b1edbc | 56 | |
AnnaBridge | 171:3a7713b1edbc | 57 | /* Private types -------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 58 | /* Private variables ---------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 59 | /* Private constants ---------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 60 | /** @defgroup COMP_LL_Private_Constants COMP Private Constants |
AnnaBridge | 171:3a7713b1edbc | 61 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 62 | */ |
AnnaBridge | 171:3a7713b1edbc | 63 | |
AnnaBridge | 171:3a7713b1edbc | 64 | /* Differentiation between COMP instances */ |
AnnaBridge | 171:3a7713b1edbc | 65 | /* Note: Value not corresponding to a register offset since both */ |
AnnaBridge | 171:3a7713b1edbc | 66 | /* COMP instances are sharing the same register) . */ |
AnnaBridge | 171:3a7713b1edbc | 67 | #define COMPX_BASE COMP_BASE |
AnnaBridge | 171:3a7713b1edbc | 68 | #define COMPX (COMP1 - COMP2) |
AnnaBridge | 171:3a7713b1edbc | 69 | |
AnnaBridge | 171:3a7713b1edbc | 70 | /* COMP registers bits positions */ |
AnnaBridge | 171:3a7713b1edbc | 71 | #define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS ((uint32_t)14U) /* Value equivalent to POSITION_VAL(COMP_CSR_COMP1OUT) */ |
AnnaBridge | 171:3a7713b1edbc | 72 | |
AnnaBridge | 171:3a7713b1edbc | 73 | /** |
AnnaBridge | 171:3a7713b1edbc | 74 | * @} |
AnnaBridge | 171:3a7713b1edbc | 75 | */ |
AnnaBridge | 171:3a7713b1edbc | 76 | |
AnnaBridge | 171:3a7713b1edbc | 77 | /* Private macros ------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 78 | /** @defgroup COMP_LL_Private_Macros COMP Private Macros |
AnnaBridge | 171:3a7713b1edbc | 79 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 80 | */ |
AnnaBridge | 171:3a7713b1edbc | 81 | |
AnnaBridge | 171:3a7713b1edbc | 82 | /** |
AnnaBridge | 171:3a7713b1edbc | 83 | * @brief Driver macro reserved for internal use: if COMP instance selected |
AnnaBridge | 171:3a7713b1edbc | 84 | * is odd (COMP1, COMP3, ...), return value '1', else return '0'. |
AnnaBridge | 171:3a7713b1edbc | 85 | * @param __COMP_INSTANCE__ COMP instance |
AnnaBridge | 171:3a7713b1edbc | 86 | * @retval If COMP instance is odd, value '1'. Else, value '0'. |
AnnaBridge | 171:3a7713b1edbc | 87 | */ |
AnnaBridge | 171:3a7713b1edbc | 88 | #define __COMP_IS_INSTANCE_ODD(__COMP_INSTANCE__) \ |
AnnaBridge | 171:3a7713b1edbc | 89 | ((~(((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) >> 1U)) & 0x00000001) |
AnnaBridge | 171:3a7713b1edbc | 90 | |
AnnaBridge | 171:3a7713b1edbc | 91 | /** |
AnnaBridge | 171:3a7713b1edbc | 92 | * @brief Driver macro reserved for internal use: if COMP instance selected |
AnnaBridge | 171:3a7713b1edbc | 93 | * is even (COMP2, COMP4, ...), return value '1', else return '0'. |
AnnaBridge | 171:3a7713b1edbc | 94 | * @param __COMP_INSTANCE__ COMP instance |
AnnaBridge | 171:3a7713b1edbc | 95 | * @retval If COMP instance is even, value '1'. Else, value '0'. |
AnnaBridge | 171:3a7713b1edbc | 96 | */ |
AnnaBridge | 171:3a7713b1edbc | 97 | #define __COMP_IS_INSTANCE_EVEN(__COMP_INSTANCE__) \ |
AnnaBridge | 171:3a7713b1edbc | 98 | (((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) >> 1U) |
AnnaBridge | 171:3a7713b1edbc | 99 | |
AnnaBridge | 171:3a7713b1edbc | 100 | /** |
AnnaBridge | 171:3a7713b1edbc | 101 | * @brief Driver macro reserved for internal use: from COMP instance |
AnnaBridge | 171:3a7713b1edbc | 102 | * selected, set offset of bits into COMP register. |
AnnaBridge | 171:3a7713b1edbc | 103 | * @note Since both COMP instances are sharing the same register |
AnnaBridge | 171:3a7713b1edbc | 104 | * with 2 area of bits with an offset of 16 bits, this function |
AnnaBridge | 171:3a7713b1edbc | 105 | * returns value "0" if COMP1 is selected and "16" if COMP2 is |
AnnaBridge | 171:3a7713b1edbc | 106 | * selected. |
AnnaBridge | 171:3a7713b1edbc | 107 | * @param __COMP_INSTANCE__ COMP instance |
AnnaBridge | 171:3a7713b1edbc | 108 | * @retval Bits offset in register 32 bits |
AnnaBridge | 171:3a7713b1edbc | 109 | */ |
AnnaBridge | 171:3a7713b1edbc | 110 | #define __COMP_BITOFFSET_INSTANCE(__COMP_INSTANCE__) \ |
AnnaBridge | 171:3a7713b1edbc | 111 | (((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) << 3U) |
AnnaBridge | 171:3a7713b1edbc | 112 | |
AnnaBridge | 171:3a7713b1edbc | 113 | /** |
AnnaBridge | 171:3a7713b1edbc | 114 | * @} |
AnnaBridge | 171:3a7713b1edbc | 115 | */ |
AnnaBridge | 171:3a7713b1edbc | 116 | |
AnnaBridge | 171:3a7713b1edbc | 117 | /* Exported types ------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 118 | #if defined(USE_FULL_LL_DRIVER) |
AnnaBridge | 171:3a7713b1edbc | 119 | /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure |
AnnaBridge | 171:3a7713b1edbc | 120 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 121 | */ |
AnnaBridge | 171:3a7713b1edbc | 122 | |
AnnaBridge | 171:3a7713b1edbc | 123 | /** |
AnnaBridge | 171:3a7713b1edbc | 124 | * @brief Structure definition of some features of COMP instance. |
AnnaBridge | 171:3a7713b1edbc | 125 | */ |
AnnaBridge | 171:3a7713b1edbc | 126 | typedef struct |
AnnaBridge | 171:3a7713b1edbc | 127 | { |
AnnaBridge | 171:3a7713b1edbc | 128 | uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed. |
AnnaBridge | 171:3a7713b1edbc | 129 | This parameter can be a value of @ref COMP_LL_EC_POWERMODE |
AnnaBridge | 171:3a7713b1edbc | 130 | |
AnnaBridge | 171:3a7713b1edbc | 131 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */ |
AnnaBridge | 171:3a7713b1edbc | 132 | |
AnnaBridge | 171:3a7713b1edbc | 133 | uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input). |
AnnaBridge | 171:3a7713b1edbc | 134 | This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS |
AnnaBridge | 171:3a7713b1edbc | 135 | |
AnnaBridge | 171:3a7713b1edbc | 136 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */ |
AnnaBridge | 171:3a7713b1edbc | 137 | |
AnnaBridge | 171:3a7713b1edbc | 138 | uint32_t InputMinus; /*!< Set comparator input minus (inverting input). |
AnnaBridge | 171:3a7713b1edbc | 139 | This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS |
AnnaBridge | 171:3a7713b1edbc | 140 | |
AnnaBridge | 171:3a7713b1edbc | 141 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */ |
AnnaBridge | 171:3a7713b1edbc | 142 | |
AnnaBridge | 171:3a7713b1edbc | 143 | uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus. |
AnnaBridge | 171:3a7713b1edbc | 144 | This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS |
AnnaBridge | 171:3a7713b1edbc | 145 | |
AnnaBridge | 171:3a7713b1edbc | 146 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */ |
AnnaBridge | 171:3a7713b1edbc | 147 | |
AnnaBridge | 171:3a7713b1edbc | 148 | uint32_t OutputSelection; /*!< Set comparator output selection. |
AnnaBridge | 171:3a7713b1edbc | 149 | This parameter can be a value of @ref COMP_LL_EC_OUTPUT_SELECTION |
AnnaBridge | 171:3a7713b1edbc | 150 | |
AnnaBridge | 171:3a7713b1edbc | 151 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputSelection(). */ |
AnnaBridge | 171:3a7713b1edbc | 152 | |
AnnaBridge | 171:3a7713b1edbc | 153 | uint32_t OutputPolarity; /*!< Set comparator output polarity. |
AnnaBridge | 171:3a7713b1edbc | 154 | This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY |
AnnaBridge | 171:3a7713b1edbc | 155 | |
AnnaBridge | 171:3a7713b1edbc | 156 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */ |
AnnaBridge | 171:3a7713b1edbc | 157 | |
AnnaBridge | 171:3a7713b1edbc | 158 | } LL_COMP_InitTypeDef; |
AnnaBridge | 171:3a7713b1edbc | 159 | |
AnnaBridge | 171:3a7713b1edbc | 160 | /** |
AnnaBridge | 171:3a7713b1edbc | 161 | * @} |
AnnaBridge | 171:3a7713b1edbc | 162 | */ |
AnnaBridge | 171:3a7713b1edbc | 163 | #endif /* USE_FULL_LL_DRIVER */ |
AnnaBridge | 171:3a7713b1edbc | 164 | |
AnnaBridge | 171:3a7713b1edbc | 165 | /* Exported constants --------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 166 | /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants |
AnnaBridge | 171:3a7713b1edbc | 167 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 168 | */ |
AnnaBridge | 171:3a7713b1edbc | 169 | |
AnnaBridge | 171:3a7713b1edbc | 170 | /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode |
AnnaBridge | 171:3a7713b1edbc | 171 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 172 | */ |
AnnaBridge | 171:3a7713b1edbc | 173 | #define LL_COMP_WINDOWMODE_DISABLE ((uint32_t)0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */ |
AnnaBridge | 171:3a7713b1edbc | 174 | #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). */ |
AnnaBridge | 171:3a7713b1edbc | 175 | /** |
AnnaBridge | 171:3a7713b1edbc | 176 | * @} |
AnnaBridge | 171:3a7713b1edbc | 177 | */ |
AnnaBridge | 171:3a7713b1edbc | 178 | |
AnnaBridge | 171:3a7713b1edbc | 179 | /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode |
AnnaBridge | 171:3a7713b1edbc | 180 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 181 | */ |
AnnaBridge | 171:3a7713b1edbc | 182 | #define LL_COMP_POWERMODE_HIGHSPEED ((uint32_t)0x00000000U) /*!< COMP power mode to high speed */ |
AnnaBridge | 171:3a7713b1edbc | 183 | #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_COMP1MODE_0) /*!< COMP power mode to medium speed */ |
AnnaBridge | 171:3a7713b1edbc | 184 | #define LL_COMP_POWERMODE_LOWPOWER (COMP_CSR_COMP1MODE_1) /*!< COMP power mode to low power */ |
AnnaBridge | 171:3a7713b1edbc | 185 | #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_COMP1MODE_1 | COMP_CSR_COMP1MODE_0) /*!< COMP power mode to ultra-low power */ |
AnnaBridge | 171:3a7713b1edbc | 186 | /** |
AnnaBridge | 171:3a7713b1edbc | 187 | * @} |
AnnaBridge | 171:3a7713b1edbc | 188 | */ |
AnnaBridge | 171:3a7713b1edbc | 189 | |
AnnaBridge | 171:3a7713b1edbc | 190 | /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection |
AnnaBridge | 171:3a7713b1edbc | 191 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 192 | */ |
AnnaBridge | 171:3a7713b1edbc | 193 | #define LL_COMP_INPUT_PLUS_IO1 ((uint32_t)0x00000000U) /*!< Comparator input plus connected to IO1 (pin PA1 for COMP1, pin PA3 for COMP2) */ |
AnnaBridge | 171:3a7713b1edbc | 194 | #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) */ |
AnnaBridge | 171:3a7713b1edbc | 195 | /** |
AnnaBridge | 171:3a7713b1edbc | 196 | * @} |
AnnaBridge | 171:3a7713b1edbc | 197 | */ |
AnnaBridge | 171:3a7713b1edbc | 198 | |
AnnaBridge | 171:3a7713b1edbc | 199 | /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection |
AnnaBridge | 171:3a7713b1edbc | 200 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 201 | */ |
AnnaBridge | 171:3a7713b1edbc | 202 | #define LL_COMP_INPUT_MINUS_1_4VREFINT ((uint32_t)0x00000000U) /*!< Comparator input minus connected to 1/4 VrefInt */ |
AnnaBridge | 171:3a7713b1edbc | 203 | #define LL_COMP_INPUT_MINUS_1_2VREFINT ( COMP_CSR_COMP1INSEL_0) /*!< Comparator input minus connected to 1/2 VrefInt */ |
AnnaBridge | 171:3a7713b1edbc | 204 | #define LL_COMP_INPUT_MINUS_3_4VREFINT ( COMP_CSR_COMP1INSEL_1 ) /*!< Comparator input minus connected to 3/4 VrefInt */ |
AnnaBridge | 171:3a7713b1edbc | 205 | #define LL_COMP_INPUT_MINUS_VREFINT ( COMP_CSR_COMP1INSEL_1 | COMP_CSR_COMP1INSEL_0) /*!< Comparator input minus connected to VrefInt */ |
AnnaBridge | 171:3a7713b1edbc | 206 | #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_COMP1INSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */ |
AnnaBridge | 171:3a7713b1edbc | 207 | #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) */ |
AnnaBridge | 171:3a7713b1edbc | 208 | #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) */ |
AnnaBridge | 171:3a7713b1edbc | 209 | /** |
AnnaBridge | 171:3a7713b1edbc | 210 | * @} |
AnnaBridge | 171:3a7713b1edbc | 211 | */ |
AnnaBridge | 171:3a7713b1edbc | 212 | |
AnnaBridge | 171:3a7713b1edbc | 213 | /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis |
AnnaBridge | 171:3a7713b1edbc | 214 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 215 | */ |
AnnaBridge | 171:3a7713b1edbc | 216 | #define LL_COMP_HYSTERESIS_NONE ((uint32_t)0x00000000U) /*!< No hysteresis */ |
AnnaBridge | 171:3a7713b1edbc | 217 | #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_COMP1HYST_0) /*!< Hysteresis level low */ |
AnnaBridge | 171:3a7713b1edbc | 218 | #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_COMP1HYST_1 ) /*!< Hysteresis level medium */ |
AnnaBridge | 171:3a7713b1edbc | 219 | #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_COMP1HYST_1 | COMP_CSR_COMP1HYST_0) /*!< Hysteresis level high */ |
AnnaBridge | 171:3a7713b1edbc | 220 | /** |
AnnaBridge | 171:3a7713b1edbc | 221 | * @} |
AnnaBridge | 171:3a7713b1edbc | 222 | */ |
AnnaBridge | 171:3a7713b1edbc | 223 | |
AnnaBridge | 171:3a7713b1edbc | 224 | /** @defgroup COMP_LL_EC_OUTPUT_SELECTION Comparator output - Output selection |
AnnaBridge | 171:3a7713b1edbc | 225 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 226 | */ |
AnnaBridge | 171:3a7713b1edbc | 227 | /* Note: Output redirection is common for COMP1 and COMP2 */ |
AnnaBridge | 171:3a7713b1edbc | 228 | #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) */ |
AnnaBridge | 171:3a7713b1edbc | 229 | #define LL_COMP_OUTPUT_TIM1_BKIN (COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 break input (BKIN) */ |
AnnaBridge | 171:3a7713b1edbc | 230 | #define LL_COMP_OUTPUT_TIM1_IC1 (COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM1 input capture 1 */ |
AnnaBridge | 171:3a7713b1edbc | 231 | #define LL_COMP_OUTPUT_TIM1_OCCLR (COMP_CSR_COMP1OUTSEL_1 | COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 OCREF clear */ |
AnnaBridge | 171:3a7713b1edbc | 232 | #define LL_COMP_OUTPUT_TIM2_IC4 (COMP_CSR_COMP1OUTSEL_2) /*!< COMP output connected to TIM2 input capture 4 */ |
AnnaBridge | 171:3a7713b1edbc | 233 | #define LL_COMP_OUTPUT_TIM2_OCCLR (COMP_CSR_COMP1OUTSEL_2 | COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM2 OCREF clear */ |
AnnaBridge | 171:3a7713b1edbc | 234 | #define LL_COMP_OUTPUT_TIM3_IC1 (COMP_CSR_COMP1OUTSEL_2 | COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM3 input capture 1 */ |
AnnaBridge | 171:3a7713b1edbc | 235 | #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 */ |
AnnaBridge | 171:3a7713b1edbc | 236 | /** |
AnnaBridge | 171:3a7713b1edbc | 237 | * @} |
AnnaBridge | 171:3a7713b1edbc | 238 | */ |
AnnaBridge | 171:3a7713b1edbc | 239 | |
AnnaBridge | 171:3a7713b1edbc | 240 | /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity |
AnnaBridge | 171:3a7713b1edbc | 241 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 242 | */ |
AnnaBridge | 171:3a7713b1edbc | 243 | #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 */ |
AnnaBridge | 171:3a7713b1edbc | 244 | #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 */ |
AnnaBridge | 171:3a7713b1edbc | 245 | /** |
AnnaBridge | 171:3a7713b1edbc | 246 | * @} |
AnnaBridge | 171:3a7713b1edbc | 247 | */ |
AnnaBridge | 171:3a7713b1edbc | 248 | |
AnnaBridge | 171:3a7713b1edbc | 249 | /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level |
AnnaBridge | 171:3a7713b1edbc | 250 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 251 | */ |
AnnaBridge | 171:3a7713b1edbc | 252 | #define LL_COMP_OUTPUT_LEVEL_LOW ((uint32_t)0x00000000U) /*!< Comparator output level low (if the polarity is not inverted, otherwise to be complemented) */ |
AnnaBridge | 171:3a7713b1edbc | 253 | #define LL_COMP_OUTPUT_LEVEL_HIGH ((uint32_t)0x00000001U) /*!< Comparator output level high (if the polarity is not inverted, otherwise to be complemented) */ |
AnnaBridge | 171:3a7713b1edbc | 254 | /** |
AnnaBridge | 171:3a7713b1edbc | 255 | * @} |
AnnaBridge | 171:3a7713b1edbc | 256 | */ |
AnnaBridge | 171:3a7713b1edbc | 257 | |
AnnaBridge | 171:3a7713b1edbc | 258 | /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays |
AnnaBridge | 171:3a7713b1edbc | 259 | * @note Only COMP IP HW delays are defined in COMP LL driver driver, |
AnnaBridge | 171:3a7713b1edbc | 260 | * not timeout values. |
AnnaBridge | 171:3a7713b1edbc | 261 | * For details on delays values, refer to descriptions in source code |
AnnaBridge | 171:3a7713b1edbc | 262 | * above each literal definition. |
AnnaBridge | 171:3a7713b1edbc | 263 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 264 | */ |
AnnaBridge | 171:3a7713b1edbc | 265 | |
AnnaBridge | 171:3a7713b1edbc | 266 | /* Delay for comparator startup time. */ |
AnnaBridge | 171:3a7713b1edbc | 267 | /* Note: Delay required to reach propagation delay specification. */ |
AnnaBridge | 171:3a7713b1edbc | 268 | /* Literal set to maximum value (refer to device datasheet, */ |
AnnaBridge | 171:3a7713b1edbc | 269 | /* parameter "tSTART"). */ |
AnnaBridge | 171:3a7713b1edbc | 270 | /* Unit: us */ |
AnnaBridge | 171:3a7713b1edbc | 271 | #define LL_COMP_DELAY_STARTUP_US ((uint32_t) 60U) /*!< Delay for COMP startup time */ |
AnnaBridge | 171:3a7713b1edbc | 272 | |
AnnaBridge | 171:3a7713b1edbc | 273 | /* Delay for comparator voltage scaler stabilization time */ |
AnnaBridge | 171:3a7713b1edbc | 274 | /* (voltage from VrefInt, delay based on VrefInt startup time). */ |
AnnaBridge | 171:3a7713b1edbc | 275 | /* Literal set to maximum value (refer to device datasheet, */ |
AnnaBridge | 171:3a7713b1edbc | 276 | /* parameter "tS_SC"). */ |
AnnaBridge | 171:3a7713b1edbc | 277 | /* Unit: us */ |
AnnaBridge | 171:3a7713b1edbc | 278 | #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ((uint32_t) 200U) /*!< Delay for COMP voltage scaler stabilization time */ |
AnnaBridge | 171:3a7713b1edbc | 279 | |
AnnaBridge | 171:3a7713b1edbc | 280 | |
AnnaBridge | 171:3a7713b1edbc | 281 | /** |
AnnaBridge | 171:3a7713b1edbc | 282 | * @} |
AnnaBridge | 171:3a7713b1edbc | 283 | */ |
AnnaBridge | 171:3a7713b1edbc | 284 | |
AnnaBridge | 171:3a7713b1edbc | 285 | /** |
AnnaBridge | 171:3a7713b1edbc | 286 | * @} |
AnnaBridge | 171:3a7713b1edbc | 287 | */ |
AnnaBridge | 171:3a7713b1edbc | 288 | |
AnnaBridge | 171:3a7713b1edbc | 289 | /* Exported macro ------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 290 | /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros |
AnnaBridge | 171:3a7713b1edbc | 291 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 292 | */ |
AnnaBridge | 171:3a7713b1edbc | 293 | /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro |
AnnaBridge | 171:3a7713b1edbc | 294 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 295 | */ |
AnnaBridge | 171:3a7713b1edbc | 296 | |
AnnaBridge | 171:3a7713b1edbc | 297 | /** |
AnnaBridge | 171:3a7713b1edbc | 298 | * @brief Write a value in COMP register |
AnnaBridge | 171:3a7713b1edbc | 299 | * @param __INSTANCE__ comparator instance |
AnnaBridge | 171:3a7713b1edbc | 300 | * @param __REG__ Register to be written |
AnnaBridge | 171:3a7713b1edbc | 301 | * @param __VALUE__ Value to be written in the register |
AnnaBridge | 171:3a7713b1edbc | 302 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 303 | */ |
AnnaBridge | 171:3a7713b1edbc | 304 | #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
AnnaBridge | 171:3a7713b1edbc | 305 | |
AnnaBridge | 171:3a7713b1edbc | 306 | /** |
AnnaBridge | 171:3a7713b1edbc | 307 | * @brief Read a value in COMP register |
AnnaBridge | 171:3a7713b1edbc | 308 | * @param __INSTANCE__ comparator instance |
AnnaBridge | 171:3a7713b1edbc | 309 | * @param __REG__ Register to be read |
AnnaBridge | 171:3a7713b1edbc | 310 | * @retval Register value |
AnnaBridge | 171:3a7713b1edbc | 311 | */ |
AnnaBridge | 171:3a7713b1edbc | 312 | #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
AnnaBridge | 171:3a7713b1edbc | 313 | /** |
AnnaBridge | 171:3a7713b1edbc | 314 | * @} |
AnnaBridge | 171:3a7713b1edbc | 315 | */ |
AnnaBridge | 171:3a7713b1edbc | 316 | |
AnnaBridge | 171:3a7713b1edbc | 317 | /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro |
AnnaBridge | 171:3a7713b1edbc | 318 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 319 | */ |
AnnaBridge | 171:3a7713b1edbc | 320 | |
AnnaBridge | 171:3a7713b1edbc | 321 | /** |
AnnaBridge | 171:3a7713b1edbc | 322 | * @brief Helper macro to select the COMP common instance |
AnnaBridge | 171:3a7713b1edbc | 323 | * to which is belonging the selected COMP instance. |
AnnaBridge | 171:3a7713b1edbc | 324 | * @note COMP common register instance can be used to |
AnnaBridge | 171:3a7713b1edbc | 325 | * set parameters common to several COMP instances. |
AnnaBridge | 171:3a7713b1edbc | 326 | * Refer to functions having argument "COMPxy_COMMON" as parameter. |
AnnaBridge | 171:3a7713b1edbc | 327 | * @param __COMPx__ COMP instance |
AnnaBridge | 171:3a7713b1edbc | 328 | * @retval COMP common instance or value "0" if there is no COMP common instance. |
AnnaBridge | 171:3a7713b1edbc | 329 | */ |
AnnaBridge | 171:3a7713b1edbc | 330 | #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \ |
AnnaBridge | 171:3a7713b1edbc | 331 | (COMP12_COMMON) |
AnnaBridge | 171:3a7713b1edbc | 332 | |
AnnaBridge | 171:3a7713b1edbc | 333 | /** |
AnnaBridge | 171:3a7713b1edbc | 334 | * @} |
AnnaBridge | 171:3a7713b1edbc | 335 | */ |
AnnaBridge | 171:3a7713b1edbc | 336 | |
AnnaBridge | 171:3a7713b1edbc | 337 | /** |
AnnaBridge | 171:3a7713b1edbc | 338 | * @} |
AnnaBridge | 171:3a7713b1edbc | 339 | */ |
AnnaBridge | 171:3a7713b1edbc | 340 | |
AnnaBridge | 171:3a7713b1edbc | 341 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 342 | /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions |
AnnaBridge | 171:3a7713b1edbc | 343 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 344 | */ |
AnnaBridge | 171:3a7713b1edbc | 345 | |
AnnaBridge | 171:3a7713b1edbc | 346 | /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances |
AnnaBridge | 171:3a7713b1edbc | 347 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 348 | */ |
AnnaBridge | 171:3a7713b1edbc | 349 | |
AnnaBridge | 171:3a7713b1edbc | 350 | /** |
AnnaBridge | 171:3a7713b1edbc | 351 | * @brief Set window mode of a pair of comparators instances |
AnnaBridge | 171:3a7713b1edbc | 352 | * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>). |
AnnaBridge | 171:3a7713b1edbc | 353 | * @rmtoll CSR WNDWEN LL_COMP_SetCommonWindowMode |
AnnaBridge | 171:3a7713b1edbc | 354 | * @param COMPxy_COMMON Comparator common instance |
AnnaBridge | 171:3a7713b1edbc | 355 | * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) |
AnnaBridge | 171:3a7713b1edbc | 356 | * @param WindowMode This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 357 | * @arg @ref LL_COMP_WINDOWMODE_DISABLE |
AnnaBridge | 171:3a7713b1edbc | 358 | * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON |
AnnaBridge | 171:3a7713b1edbc | 359 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 360 | */ |
AnnaBridge | 171:3a7713b1edbc | 361 | __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode) |
AnnaBridge | 171:3a7713b1edbc | 362 | { |
AnnaBridge | 171:3a7713b1edbc | 363 | MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WNDWEN, WindowMode); |
AnnaBridge | 171:3a7713b1edbc | 364 | } |
AnnaBridge | 171:3a7713b1edbc | 365 | |
AnnaBridge | 171:3a7713b1edbc | 366 | /** |
AnnaBridge | 171:3a7713b1edbc | 367 | * @brief Get window mode of a pair of comparators instances |
AnnaBridge | 171:3a7713b1edbc | 368 | * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>). |
AnnaBridge | 171:3a7713b1edbc | 369 | * @rmtoll CSR WNDWEN LL_COMP_GetCommonWindowMode |
AnnaBridge | 171:3a7713b1edbc | 370 | * @param COMPxy_COMMON Comparator common instance |
AnnaBridge | 171:3a7713b1edbc | 371 | * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) |
AnnaBridge | 171:3a7713b1edbc | 372 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 373 | * @arg @ref LL_COMP_WINDOWMODE_DISABLE |
AnnaBridge | 171:3a7713b1edbc | 374 | * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON |
AnnaBridge | 171:3a7713b1edbc | 375 | */ |
AnnaBridge | 171:3a7713b1edbc | 376 | __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON) |
AnnaBridge | 171:3a7713b1edbc | 377 | { |
AnnaBridge | 171:3a7713b1edbc | 378 | return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WNDWEN)); |
AnnaBridge | 171:3a7713b1edbc | 379 | } |
AnnaBridge | 171:3a7713b1edbc | 380 | |
AnnaBridge | 171:3a7713b1edbc | 381 | /** |
AnnaBridge | 171:3a7713b1edbc | 382 | * @} |
AnnaBridge | 171:3a7713b1edbc | 383 | */ |
AnnaBridge | 171:3a7713b1edbc | 384 | |
AnnaBridge | 171:3a7713b1edbc | 385 | /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes |
AnnaBridge | 171:3a7713b1edbc | 386 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 387 | */ |
AnnaBridge | 171:3a7713b1edbc | 388 | |
AnnaBridge | 171:3a7713b1edbc | 389 | /** |
AnnaBridge | 171:3a7713b1edbc | 390 | * @brief Set comparator instance operating mode to adjust power and speed. |
AnnaBridge | 171:3a7713b1edbc | 391 | * @rmtoll CSR COMP1MODE LL_COMP_SetPowerMode\n |
AnnaBridge | 171:3a7713b1edbc | 392 | * COMP2MODE LL_COMP_SetPowerMode |
AnnaBridge | 171:3a7713b1edbc | 393 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 394 | * @param PowerMode This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 395 | * @arg @ref LL_COMP_POWERMODE_HIGHSPEED |
AnnaBridge | 171:3a7713b1edbc | 396 | * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED |
AnnaBridge | 171:3a7713b1edbc | 397 | * @arg @ref LL_COMP_POWERMODE_LOWPOWER |
AnnaBridge | 171:3a7713b1edbc | 398 | * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER |
AnnaBridge | 171:3a7713b1edbc | 399 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 400 | */ |
AnnaBridge | 171:3a7713b1edbc | 401 | __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode) |
AnnaBridge | 171:3a7713b1edbc | 402 | { |
AnnaBridge | 171:3a7713b1edbc | 403 | MODIFY_REG(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 404 | COMP_CSR_COMP1MODE << __COMP_BITOFFSET_INSTANCE(COMPx), |
AnnaBridge | 171:3a7713b1edbc | 405 | PowerMode << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
AnnaBridge | 171:3a7713b1edbc | 406 | } |
AnnaBridge | 171:3a7713b1edbc | 407 | |
AnnaBridge | 171:3a7713b1edbc | 408 | /** |
AnnaBridge | 171:3a7713b1edbc | 409 | * @brief Get comparator instance operating mode to adjust power and speed. |
AnnaBridge | 171:3a7713b1edbc | 410 | * @rmtoll CSR COMP1MODE LL_COMP_GetPowerMode\n |
AnnaBridge | 171:3a7713b1edbc | 411 | * COMP2MODE LL_COMP_GetPowerMode |
AnnaBridge | 171:3a7713b1edbc | 412 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 413 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 414 | * @arg @ref LL_COMP_POWERMODE_HIGHSPEED |
AnnaBridge | 171:3a7713b1edbc | 415 | * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED |
AnnaBridge | 171:3a7713b1edbc | 416 | * @arg @ref LL_COMP_POWERMODE_LOWPOWER |
AnnaBridge | 171:3a7713b1edbc | 417 | * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER |
AnnaBridge | 171:3a7713b1edbc | 418 | */ |
AnnaBridge | 171:3a7713b1edbc | 419 | __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 420 | { |
AnnaBridge | 171:3a7713b1edbc | 421 | return (uint32_t)(READ_BIT(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 422 | COMP_CSR_COMP1MODE << __COMP_BITOFFSET_INSTANCE(COMPx)) |
AnnaBridge | 171:3a7713b1edbc | 423 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
AnnaBridge | 171:3a7713b1edbc | 424 | ); |
AnnaBridge | 171:3a7713b1edbc | 425 | } |
AnnaBridge | 171:3a7713b1edbc | 426 | |
AnnaBridge | 171:3a7713b1edbc | 427 | /** |
AnnaBridge | 171:3a7713b1edbc | 428 | * @} |
AnnaBridge | 171:3a7713b1edbc | 429 | */ |
AnnaBridge | 171:3a7713b1edbc | 430 | |
AnnaBridge | 171:3a7713b1edbc | 431 | /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs |
AnnaBridge | 171:3a7713b1edbc | 432 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 433 | */ |
AnnaBridge | 171:3a7713b1edbc | 434 | |
AnnaBridge | 171:3a7713b1edbc | 435 | /** |
AnnaBridge | 171:3a7713b1edbc | 436 | * @brief Set comparator inputs minus (inverting) and plus (non-inverting). |
AnnaBridge | 171:3a7713b1edbc | 437 | * @note In case of comparator input selected to be connected to IO: |
AnnaBridge | 171:3a7713b1edbc | 438 | * GPIO pins are specific to each comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 439 | * Refer to description of parameters or to reference manual. |
AnnaBridge | 171:3a7713b1edbc | 440 | * @rmtoll CSR COMP1INSEL LL_COMP_ConfigInputs\n |
AnnaBridge | 171:3a7713b1edbc | 441 | * CSR COMP2INSEL LL_COMP_ConfigInputs\n |
AnnaBridge | 171:3a7713b1edbc | 442 | * CSR COMP1SW1 LL_COMP_ConfigInputs |
AnnaBridge | 171:3a7713b1edbc | 443 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 444 | * @param InputMinus This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 445 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
AnnaBridge | 171:3a7713b1edbc | 446 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
AnnaBridge | 171:3a7713b1edbc | 447 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
AnnaBridge | 171:3a7713b1edbc | 448 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
AnnaBridge | 171:3a7713b1edbc | 449 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
AnnaBridge | 171:3a7713b1edbc | 450 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
AnnaBridge | 171:3a7713b1edbc | 451 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
AnnaBridge | 171:3a7713b1edbc | 452 | * @param InputPlus This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 453 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
AnnaBridge | 171:3a7713b1edbc | 454 | * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1) |
AnnaBridge | 171:3a7713b1edbc | 455 | * |
AnnaBridge | 171:3a7713b1edbc | 456 | * (1) Parameter available only on COMP instance: COMP1. |
AnnaBridge | 171:3a7713b1edbc | 457 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 458 | */ |
AnnaBridge | 171:3a7713b1edbc | 459 | __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus) |
AnnaBridge | 171:3a7713b1edbc | 460 | { |
AnnaBridge | 171:3a7713b1edbc | 461 | /* Note: Connection switch is applicable only to COMP instance COMP1, */ |
AnnaBridge | 171:3a7713b1edbc | 462 | /* therefore if COMP2 is selected the equivalent bit is */ |
AnnaBridge | 171:3a7713b1edbc | 463 | /* kept unmodified. */ |
AnnaBridge | 171:3a7713b1edbc | 464 | MODIFY_REG(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 465 | (COMP_CSR_COMP1INSEL | (COMP_CSR_COMP1SW1 * __COMP_IS_INSTANCE_ODD(COMPx))) << __COMP_BITOFFSET_INSTANCE(COMPx), |
AnnaBridge | 171:3a7713b1edbc | 466 | (InputMinus | InputPlus) << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
AnnaBridge | 171:3a7713b1edbc | 467 | } |
AnnaBridge | 171:3a7713b1edbc | 468 | |
AnnaBridge | 171:3a7713b1edbc | 469 | /** |
AnnaBridge | 171:3a7713b1edbc | 470 | * @brief Set comparator input plus (non-inverting). |
AnnaBridge | 171:3a7713b1edbc | 471 | * @note In case of comparator input selected to be connected to IO: |
AnnaBridge | 171:3a7713b1edbc | 472 | * GPIO pins are specific to each comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 473 | * Refer to description of parameters or to reference manual. |
AnnaBridge | 171:3a7713b1edbc | 474 | * @rmtoll CSR COMP1INSEL LL_COMP_SetInputPlus\n |
AnnaBridge | 171:3a7713b1edbc | 475 | * CSR COMP2INSEL LL_COMP_SetInputPlus |
AnnaBridge | 171:3a7713b1edbc | 476 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 477 | * @param InputPlus This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 478 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
AnnaBridge | 171:3a7713b1edbc | 479 | * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1) |
AnnaBridge | 171:3a7713b1edbc | 480 | * |
AnnaBridge | 171:3a7713b1edbc | 481 | * (1) Parameter available only on COMP instance: COMP1. |
AnnaBridge | 171:3a7713b1edbc | 482 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 483 | */ |
AnnaBridge | 171:3a7713b1edbc | 484 | __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus) |
AnnaBridge | 171:3a7713b1edbc | 485 | { |
AnnaBridge | 171:3a7713b1edbc | 486 | /* Note: Connection switch is applicable only to COMP instance COMP1, */ |
AnnaBridge | 171:3a7713b1edbc | 487 | /* therefore if COMP2 is selected the equivalent bit is */ |
AnnaBridge | 171:3a7713b1edbc | 488 | /* kept unmodified. */ |
AnnaBridge | 171:3a7713b1edbc | 489 | MODIFY_REG(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 490 | (COMP_CSR_COMP1SW1 * __COMP_IS_INSTANCE_ODD(COMPx)) << __COMP_BITOFFSET_INSTANCE(COMPx), |
AnnaBridge | 171:3a7713b1edbc | 491 | InputPlus << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
AnnaBridge | 171:3a7713b1edbc | 492 | } |
AnnaBridge | 171:3a7713b1edbc | 493 | |
AnnaBridge | 171:3a7713b1edbc | 494 | /** |
AnnaBridge | 171:3a7713b1edbc | 495 | * @brief Get comparator input plus (non-inverting). |
AnnaBridge | 171:3a7713b1edbc | 496 | * @note In case of comparator input selected to be connected to IO: |
AnnaBridge | 171:3a7713b1edbc | 497 | * GPIO pins are specific to each comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 498 | * Refer to description of parameters or to reference manual. |
AnnaBridge | 171:3a7713b1edbc | 499 | * @rmtoll CSR COMP1INSEL LL_COMP_GetInputPlus\n |
AnnaBridge | 171:3a7713b1edbc | 500 | * CSR COMP2INSEL LL_COMP_GetInputPlus |
AnnaBridge | 171:3a7713b1edbc | 501 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 502 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 503 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
AnnaBridge | 171:3a7713b1edbc | 504 | * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1) |
AnnaBridge | 171:3a7713b1edbc | 505 | * |
AnnaBridge | 171:3a7713b1edbc | 506 | * (1) Parameter available only on COMP instance: COMP1. |
AnnaBridge | 171:3a7713b1edbc | 507 | */ |
AnnaBridge | 171:3a7713b1edbc | 508 | __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 509 | { |
AnnaBridge | 171:3a7713b1edbc | 510 | /* Note: Connection switch is applicable only to COMP instance COMP1, */ |
AnnaBridge | 171:3a7713b1edbc | 511 | /* therefore is COMP2 is selected the returned value will be null. */ |
AnnaBridge | 171:3a7713b1edbc | 512 | return (uint32_t)(READ_BIT(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 513 | COMP_CSR_COMP1SW1 << __COMP_BITOFFSET_INSTANCE(COMPx)) |
AnnaBridge | 171:3a7713b1edbc | 514 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
AnnaBridge | 171:3a7713b1edbc | 515 | ); |
AnnaBridge | 171:3a7713b1edbc | 516 | } |
AnnaBridge | 171:3a7713b1edbc | 517 | |
AnnaBridge | 171:3a7713b1edbc | 518 | /** |
AnnaBridge | 171:3a7713b1edbc | 519 | * @brief Set comparator input minus (inverting). |
AnnaBridge | 171:3a7713b1edbc | 520 | * @note In case of comparator input selected to be connected to IO: |
AnnaBridge | 171:3a7713b1edbc | 521 | * GPIO pins are specific to each comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 522 | * Refer to description of parameters or to reference manual. |
AnnaBridge | 171:3a7713b1edbc | 523 | * @rmtoll CSR COMP1SW1 LL_COMP_SetInputMinus |
AnnaBridge | 171:3a7713b1edbc | 524 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 525 | * @param InputMinus This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 526 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
AnnaBridge | 171:3a7713b1edbc | 527 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
AnnaBridge | 171:3a7713b1edbc | 528 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
AnnaBridge | 171:3a7713b1edbc | 529 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
AnnaBridge | 171:3a7713b1edbc | 530 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
AnnaBridge | 171:3a7713b1edbc | 531 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
AnnaBridge | 171:3a7713b1edbc | 532 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
AnnaBridge | 171:3a7713b1edbc | 533 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 534 | */ |
AnnaBridge | 171:3a7713b1edbc | 535 | __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus) |
AnnaBridge | 171:3a7713b1edbc | 536 | { |
AnnaBridge | 171:3a7713b1edbc | 537 | MODIFY_REG(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 538 | COMP_CSR_COMP1INSEL << __COMP_BITOFFSET_INSTANCE(COMPx), |
AnnaBridge | 171:3a7713b1edbc | 539 | InputMinus << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
AnnaBridge | 171:3a7713b1edbc | 540 | } |
AnnaBridge | 171:3a7713b1edbc | 541 | |
AnnaBridge | 171:3a7713b1edbc | 542 | /** |
AnnaBridge | 171:3a7713b1edbc | 543 | * @brief Get comparator input minus (inverting). |
AnnaBridge | 171:3a7713b1edbc | 544 | * @note In case of comparator input selected to be connected to IO: |
AnnaBridge | 171:3a7713b1edbc | 545 | * GPIO pins are specific to each comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 546 | * Refer to description of parameters or to reference manual. |
AnnaBridge | 171:3a7713b1edbc | 547 | * @rmtoll CSR COMP1SW1 LL_COMP_GetInputMinus |
AnnaBridge | 171:3a7713b1edbc | 548 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 549 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 550 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
AnnaBridge | 171:3a7713b1edbc | 551 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
AnnaBridge | 171:3a7713b1edbc | 552 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
AnnaBridge | 171:3a7713b1edbc | 553 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
AnnaBridge | 171:3a7713b1edbc | 554 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
AnnaBridge | 171:3a7713b1edbc | 555 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
AnnaBridge | 171:3a7713b1edbc | 556 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
AnnaBridge | 171:3a7713b1edbc | 557 | */ |
AnnaBridge | 171:3a7713b1edbc | 558 | __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 559 | { |
AnnaBridge | 171:3a7713b1edbc | 560 | return (uint32_t)(READ_BIT(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 561 | COMP_CSR_COMP1INSEL << __COMP_BITOFFSET_INSTANCE(COMPx)) |
AnnaBridge | 171:3a7713b1edbc | 562 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
AnnaBridge | 171:3a7713b1edbc | 563 | ); |
AnnaBridge | 171:3a7713b1edbc | 564 | } |
AnnaBridge | 171:3a7713b1edbc | 565 | |
AnnaBridge | 171:3a7713b1edbc | 566 | /** |
AnnaBridge | 171:3a7713b1edbc | 567 | * @brief Set comparator instance hysteresis mode of the input minus (inverting input). |
AnnaBridge | 171:3a7713b1edbc | 568 | * @rmtoll CSR COMP1HYST LL_COMP_SetInputHysteresis\n |
AnnaBridge | 171:3a7713b1edbc | 569 | * COMP2HYST LL_COMP_SetInputHysteresis |
AnnaBridge | 171:3a7713b1edbc | 570 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 571 | * @param InputHysteresis This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 572 | * @arg @ref LL_COMP_HYSTERESIS_NONE |
AnnaBridge | 171:3a7713b1edbc | 573 | * @arg @ref LL_COMP_HYSTERESIS_LOW |
AnnaBridge | 171:3a7713b1edbc | 574 | * @arg @ref LL_COMP_HYSTERESIS_MEDIUM |
AnnaBridge | 171:3a7713b1edbc | 575 | * @arg @ref LL_COMP_HYSTERESIS_HIGH |
AnnaBridge | 171:3a7713b1edbc | 576 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 577 | */ |
AnnaBridge | 171:3a7713b1edbc | 578 | __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis) |
AnnaBridge | 171:3a7713b1edbc | 579 | { |
AnnaBridge | 171:3a7713b1edbc | 580 | MODIFY_REG(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 581 | COMP_CSR_COMP1HYST << __COMP_BITOFFSET_INSTANCE(COMPx), |
AnnaBridge | 171:3a7713b1edbc | 582 | InputHysteresis << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
AnnaBridge | 171:3a7713b1edbc | 583 | } |
AnnaBridge | 171:3a7713b1edbc | 584 | |
AnnaBridge | 171:3a7713b1edbc | 585 | /** |
AnnaBridge | 171:3a7713b1edbc | 586 | * @brief Get comparator instance hysteresis mode of the minus (inverting) input. |
AnnaBridge | 171:3a7713b1edbc | 587 | * @rmtoll CSR COMP1HYST LL_COMP_GetInputHysteresis\n |
AnnaBridge | 171:3a7713b1edbc | 588 | * COMP2HYST LL_COMP_GetInputHysteresis |
AnnaBridge | 171:3a7713b1edbc | 589 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 590 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 591 | * @arg @ref LL_COMP_HYSTERESIS_NONE |
AnnaBridge | 171:3a7713b1edbc | 592 | * @arg @ref LL_COMP_HYSTERESIS_LOW |
AnnaBridge | 171:3a7713b1edbc | 593 | * @arg @ref LL_COMP_HYSTERESIS_MEDIUM |
AnnaBridge | 171:3a7713b1edbc | 594 | * @arg @ref LL_COMP_HYSTERESIS_HIGH |
AnnaBridge | 171:3a7713b1edbc | 595 | */ |
AnnaBridge | 171:3a7713b1edbc | 596 | __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 597 | { |
AnnaBridge | 171:3a7713b1edbc | 598 | return (uint32_t)(READ_BIT(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 599 | COMP_CSR_COMP1HYST << __COMP_BITOFFSET_INSTANCE(COMPx)) |
AnnaBridge | 171:3a7713b1edbc | 600 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
AnnaBridge | 171:3a7713b1edbc | 601 | ); |
AnnaBridge | 171:3a7713b1edbc | 602 | |
AnnaBridge | 171:3a7713b1edbc | 603 | } |
AnnaBridge | 171:3a7713b1edbc | 604 | |
AnnaBridge | 171:3a7713b1edbc | 605 | /** |
AnnaBridge | 171:3a7713b1edbc | 606 | * @} |
AnnaBridge | 171:3a7713b1edbc | 607 | */ |
AnnaBridge | 171:3a7713b1edbc | 608 | |
AnnaBridge | 171:3a7713b1edbc | 609 | /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output |
AnnaBridge | 171:3a7713b1edbc | 610 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 611 | */ |
AnnaBridge | 171:3a7713b1edbc | 612 | |
AnnaBridge | 171:3a7713b1edbc | 613 | /** |
AnnaBridge | 171:3a7713b1edbc | 614 | * @brief Set comparator output selection. |
AnnaBridge | 171:3a7713b1edbc | 615 | * @note Availability of parameters of output selection to timer |
AnnaBridge | 171:3a7713b1edbc | 616 | * depends on timers availability on the selected device. |
AnnaBridge | 171:3a7713b1edbc | 617 | * @rmtoll CSR COMP1OUTSEL LL_COMP_SetOutputSelection\n |
AnnaBridge | 171:3a7713b1edbc | 618 | * COMP2OUTSEL LL_COMP_SetOutputSelection |
AnnaBridge | 171:3a7713b1edbc | 619 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 620 | * @param OutputSelection This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 621 | * @arg @ref LL_COMP_OUTPUT_NONE |
AnnaBridge | 171:3a7713b1edbc | 622 | * @arg @ref LL_COMP_OUTPUT_TIM1_BKIN (1) |
AnnaBridge | 171:3a7713b1edbc | 623 | * @arg @ref LL_COMP_OUTPUT_TIM1_IC1 (1) |
AnnaBridge | 171:3a7713b1edbc | 624 | * @arg @ref LL_COMP_OUTPUT_TIM1_OCCLR (1) |
AnnaBridge | 171:3a7713b1edbc | 625 | * @arg @ref LL_COMP_OUTPUT_TIM2_IC4 (1) |
AnnaBridge | 171:3a7713b1edbc | 626 | * @arg @ref LL_COMP_OUTPUT_TIM2_OCCLR (1) |
AnnaBridge | 171:3a7713b1edbc | 627 | * @arg @ref LL_COMP_OUTPUT_TIM3_IC1 (1) |
AnnaBridge | 171:3a7713b1edbc | 628 | * @arg @ref LL_COMP_OUTPUT_TIM3_OCCLR (1) |
AnnaBridge | 171:3a7713b1edbc | 629 | * |
AnnaBridge | 171:3a7713b1edbc | 630 | * (1) Parameter availability depending on timer availability |
AnnaBridge | 171:3a7713b1edbc | 631 | * on the selected device. |
AnnaBridge | 171:3a7713b1edbc | 632 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 633 | */ |
AnnaBridge | 171:3a7713b1edbc | 634 | __STATIC_INLINE void LL_COMP_SetOutputSelection(COMP_TypeDef *COMPx, uint32_t OutputSelection) |
AnnaBridge | 171:3a7713b1edbc | 635 | { |
AnnaBridge | 171:3a7713b1edbc | 636 | MODIFY_REG(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 637 | COMP_CSR_COMP1OUTSEL << __COMP_BITOFFSET_INSTANCE(COMPx), |
AnnaBridge | 171:3a7713b1edbc | 638 | OutputSelection << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
AnnaBridge | 171:3a7713b1edbc | 639 | } |
AnnaBridge | 171:3a7713b1edbc | 640 | |
AnnaBridge | 171:3a7713b1edbc | 641 | /** |
AnnaBridge | 171:3a7713b1edbc | 642 | * @brief Get comparator output selection. |
AnnaBridge | 171:3a7713b1edbc | 643 | * @note Availability of parameters of output selection to timer |
AnnaBridge | 171:3a7713b1edbc | 644 | * depends on timers availability on the selected device. |
AnnaBridge | 171:3a7713b1edbc | 645 | * @rmtoll CSR COMP1OUTSEL LL_COMP_GetOutputSelection\n |
AnnaBridge | 171:3a7713b1edbc | 646 | * COMP2OUTSEL LL_COMP_GetOutputSelection |
AnnaBridge | 171:3a7713b1edbc | 647 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 648 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 649 | * @arg @ref LL_COMP_OUTPUT_NONE |
AnnaBridge | 171:3a7713b1edbc | 650 | * @arg @ref LL_COMP_OUTPUT_TIM1_BKIN (1) |
AnnaBridge | 171:3a7713b1edbc | 651 | * @arg @ref LL_COMP_OUTPUT_TIM1_IC1 (1) |
AnnaBridge | 171:3a7713b1edbc | 652 | * @arg @ref LL_COMP_OUTPUT_TIM1_OCCLR (1) |
AnnaBridge | 171:3a7713b1edbc | 653 | * @arg @ref LL_COMP_OUTPUT_TIM2_IC4 (1) |
AnnaBridge | 171:3a7713b1edbc | 654 | * @arg @ref LL_COMP_OUTPUT_TIM2_OCCLR (1) |
AnnaBridge | 171:3a7713b1edbc | 655 | * @arg @ref LL_COMP_OUTPUT_TIM3_IC1 (1) |
AnnaBridge | 171:3a7713b1edbc | 656 | * @arg @ref LL_COMP_OUTPUT_TIM3_OCCLR (1) |
AnnaBridge | 171:3a7713b1edbc | 657 | * |
AnnaBridge | 171:3a7713b1edbc | 658 | * (1) Parameter availability depending on timer availability |
AnnaBridge | 171:3a7713b1edbc | 659 | * on the selected device. |
AnnaBridge | 171:3a7713b1edbc | 660 | */ |
AnnaBridge | 171:3a7713b1edbc | 661 | __STATIC_INLINE uint32_t LL_COMP_GetOutputSelection(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 662 | { |
AnnaBridge | 171:3a7713b1edbc | 663 | return (uint32_t)(READ_BIT(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 664 | COMP_CSR_COMP1OUTSEL << __COMP_BITOFFSET_INSTANCE(COMPx)) |
AnnaBridge | 171:3a7713b1edbc | 665 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
AnnaBridge | 171:3a7713b1edbc | 666 | ); |
AnnaBridge | 171:3a7713b1edbc | 667 | } |
AnnaBridge | 171:3a7713b1edbc | 668 | |
AnnaBridge | 171:3a7713b1edbc | 669 | /** |
AnnaBridge | 171:3a7713b1edbc | 670 | * @brief Set comparator instance output polarity. |
AnnaBridge | 171:3a7713b1edbc | 671 | * @rmtoll CSR COMP1POL LL_COMP_SetOutputPolarity\n |
AnnaBridge | 171:3a7713b1edbc | 672 | * COMP2POL LL_COMP_SetOutputPolarity |
AnnaBridge | 171:3a7713b1edbc | 673 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 674 | * @param OutputPolarity This parameter can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 675 | * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED |
AnnaBridge | 171:3a7713b1edbc | 676 | * @arg @ref LL_COMP_OUTPUTPOL_INVERTED |
AnnaBridge | 171:3a7713b1edbc | 677 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 678 | */ |
AnnaBridge | 171:3a7713b1edbc | 679 | __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity) |
AnnaBridge | 171:3a7713b1edbc | 680 | { |
AnnaBridge | 171:3a7713b1edbc | 681 | MODIFY_REG(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 682 | COMP_CSR_COMP1POL << __COMP_BITOFFSET_INSTANCE(COMPx), |
AnnaBridge | 171:3a7713b1edbc | 683 | OutputPolarity << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
AnnaBridge | 171:3a7713b1edbc | 684 | } |
AnnaBridge | 171:3a7713b1edbc | 685 | |
AnnaBridge | 171:3a7713b1edbc | 686 | /** |
AnnaBridge | 171:3a7713b1edbc | 687 | * @brief Get comparator instance output polarity. |
AnnaBridge | 171:3a7713b1edbc | 688 | * @rmtoll CSR COMP1POL LL_COMP_GetOutputPolarity\n |
AnnaBridge | 171:3a7713b1edbc | 689 | * COMP2POL LL_COMP_GetOutputPolarity |
AnnaBridge | 171:3a7713b1edbc | 690 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 691 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 692 | * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED |
AnnaBridge | 171:3a7713b1edbc | 693 | * @arg @ref LL_COMP_OUTPUTPOL_INVERTED |
AnnaBridge | 171:3a7713b1edbc | 694 | */ |
AnnaBridge | 171:3a7713b1edbc | 695 | __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 696 | { |
AnnaBridge | 171:3a7713b1edbc | 697 | return (uint32_t)(READ_BIT(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 698 | COMP_CSR_COMP1POL << __COMP_BITOFFSET_INSTANCE(COMPx)) |
AnnaBridge | 171:3a7713b1edbc | 699 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
AnnaBridge | 171:3a7713b1edbc | 700 | ); |
AnnaBridge | 171:3a7713b1edbc | 701 | } |
AnnaBridge | 171:3a7713b1edbc | 702 | |
AnnaBridge | 171:3a7713b1edbc | 703 | /** |
AnnaBridge | 171:3a7713b1edbc | 704 | * @} |
AnnaBridge | 171:3a7713b1edbc | 705 | */ |
AnnaBridge | 171:3a7713b1edbc | 706 | |
AnnaBridge | 171:3a7713b1edbc | 707 | /** @defgroup COMP_LL_EF_Operation Operation on comparator instance |
AnnaBridge | 171:3a7713b1edbc | 708 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 709 | */ |
AnnaBridge | 171:3a7713b1edbc | 710 | |
AnnaBridge | 171:3a7713b1edbc | 711 | /** |
AnnaBridge | 171:3a7713b1edbc | 712 | * @brief Enable comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 713 | * @note After enable from off state, comparator requires a delay |
AnnaBridge | 171:3a7713b1edbc | 714 | * to reach reach propagation delay specification. |
AnnaBridge | 171:3a7713b1edbc | 715 | * Refer to device datasheet, parameter "tSTART". |
AnnaBridge | 171:3a7713b1edbc | 716 | * @rmtoll CSR COMP1EN LL_COMP_Enable\n |
AnnaBridge | 171:3a7713b1edbc | 717 | * CSR COMP2EN LL_COMP_Enable |
AnnaBridge | 171:3a7713b1edbc | 718 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 719 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 720 | */ |
AnnaBridge | 171:3a7713b1edbc | 721 | __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 722 | { |
AnnaBridge | 171:3a7713b1edbc | 723 | SET_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)); |
AnnaBridge | 171:3a7713b1edbc | 724 | } |
AnnaBridge | 171:3a7713b1edbc | 725 | |
AnnaBridge | 171:3a7713b1edbc | 726 | /** |
AnnaBridge | 171:3a7713b1edbc | 727 | * @brief Disable comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 728 | * @rmtoll CSR COMP1EN LL_COMP_Disable\n |
AnnaBridge | 171:3a7713b1edbc | 729 | * CSR COMP2EN LL_COMP_Disable |
AnnaBridge | 171:3a7713b1edbc | 730 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 731 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 732 | */ |
AnnaBridge | 171:3a7713b1edbc | 733 | __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 734 | { |
AnnaBridge | 171:3a7713b1edbc | 735 | CLEAR_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)); |
AnnaBridge | 171:3a7713b1edbc | 736 | } |
AnnaBridge | 171:3a7713b1edbc | 737 | |
AnnaBridge | 171:3a7713b1edbc | 738 | /** |
AnnaBridge | 171:3a7713b1edbc | 739 | * @brief Get comparator enable state |
AnnaBridge | 171:3a7713b1edbc | 740 | * (0: COMP is disabled, 1: COMP is enabled) |
AnnaBridge | 171:3a7713b1edbc | 741 | * @rmtoll CSR COMP1EN LL_COMP_IsEnabled\n |
AnnaBridge | 171:3a7713b1edbc | 742 | * CSR COMP2EN LL_COMP_IsEnabled |
AnnaBridge | 171:3a7713b1edbc | 743 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 744 | * @retval State of bit (1 or 0). |
AnnaBridge | 171:3a7713b1edbc | 745 | */ |
AnnaBridge | 171:3a7713b1edbc | 746 | __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 747 | { |
AnnaBridge | 171:3a7713b1edbc | 748 | return (READ_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)) == COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)); |
AnnaBridge | 171:3a7713b1edbc | 749 | } |
AnnaBridge | 171:3a7713b1edbc | 750 | |
AnnaBridge | 171:3a7713b1edbc | 751 | /** |
AnnaBridge | 171:3a7713b1edbc | 752 | * @brief Lock comparator instance. |
AnnaBridge | 171:3a7713b1edbc | 753 | * @note Once locked, comparator configuration can be accessed in read-only. |
AnnaBridge | 171:3a7713b1edbc | 754 | * @note The only way to unlock the comparator is a device hardware reset. |
AnnaBridge | 171:3a7713b1edbc | 755 | * @rmtoll CSR COMP1LOCK LL_COMP_Lock\n |
AnnaBridge | 171:3a7713b1edbc | 756 | * CSR COMP2LOCK LL_COMP_Lock |
AnnaBridge | 171:3a7713b1edbc | 757 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 758 | * @retval None |
AnnaBridge | 171:3a7713b1edbc | 759 | */ |
AnnaBridge | 171:3a7713b1edbc | 760 | __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 761 | { |
AnnaBridge | 171:3a7713b1edbc | 762 | SET_BIT(COMP->CSR, COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx)); |
AnnaBridge | 171:3a7713b1edbc | 763 | } |
AnnaBridge | 171:3a7713b1edbc | 764 | |
AnnaBridge | 171:3a7713b1edbc | 765 | /** |
AnnaBridge | 171:3a7713b1edbc | 766 | * @brief Get comparator lock state |
AnnaBridge | 171:3a7713b1edbc | 767 | * (0: COMP is unlocked, 1: COMP is locked). |
AnnaBridge | 171:3a7713b1edbc | 768 | * @note Once locked, comparator configuration can be accessed in read-only. |
AnnaBridge | 171:3a7713b1edbc | 769 | * @note The only way to unlock the comparator is a device hardware reset. |
AnnaBridge | 171:3a7713b1edbc | 770 | * @rmtoll CSR COMP1LOCK LL_COMP_IsLocked\n |
AnnaBridge | 171:3a7713b1edbc | 771 | * CSR COMP2LOCK LL_COMP_IsLocked |
AnnaBridge | 171:3a7713b1edbc | 772 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 773 | * @retval State of bit (1 or 0). |
AnnaBridge | 171:3a7713b1edbc | 774 | */ |
AnnaBridge | 171:3a7713b1edbc | 775 | __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 776 | { |
AnnaBridge | 171:3a7713b1edbc | 777 | return (READ_BIT(COMP->CSR, COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx)) == COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx)); |
AnnaBridge | 171:3a7713b1edbc | 778 | } |
AnnaBridge | 171:3a7713b1edbc | 779 | |
AnnaBridge | 171:3a7713b1edbc | 780 | /** |
AnnaBridge | 171:3a7713b1edbc | 781 | * @brief Read comparator instance output level. |
AnnaBridge | 171:3a7713b1edbc | 782 | * @note The comparator output level depends on the selected polarity |
AnnaBridge | 171:3a7713b1edbc | 783 | * (Refer to function @ref LL_COMP_SetOutputPolarity()). |
AnnaBridge | 171:3a7713b1edbc | 784 | * If the comparator polarity is not inverted: |
AnnaBridge | 171:3a7713b1edbc | 785 | * - Comparator output is low when the input plus |
AnnaBridge | 171:3a7713b1edbc | 786 | * is at a lower voltage than the input minus |
AnnaBridge | 171:3a7713b1edbc | 787 | * - Comparator output is high when the input plus |
AnnaBridge | 171:3a7713b1edbc | 788 | * is at a higher voltage than the input minus |
AnnaBridge | 171:3a7713b1edbc | 789 | * If the comparator polarity is inverted: |
AnnaBridge | 171:3a7713b1edbc | 790 | * - Comparator output is high when the input plus |
AnnaBridge | 171:3a7713b1edbc | 791 | * is at a lower voltage than the input minus |
AnnaBridge | 171:3a7713b1edbc | 792 | * - Comparator output is low when the input plus |
AnnaBridge | 171:3a7713b1edbc | 793 | * is at a higher voltage than the input minus |
AnnaBridge | 171:3a7713b1edbc | 794 | * @rmtoll CSR COMP1OUT LL_COMP_ReadOutputLevel\n |
AnnaBridge | 171:3a7713b1edbc | 795 | * CSR COMP2OUT LL_COMP_ReadOutputLevel |
AnnaBridge | 171:3a7713b1edbc | 796 | * @param COMPx Comparator instance |
AnnaBridge | 171:3a7713b1edbc | 797 | * @retval Returned value can be one of the following values: |
AnnaBridge | 171:3a7713b1edbc | 798 | * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW |
AnnaBridge | 171:3a7713b1edbc | 799 | * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH |
AnnaBridge | 171:3a7713b1edbc | 800 | */ |
AnnaBridge | 171:3a7713b1edbc | 801 | __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx) |
AnnaBridge | 171:3a7713b1edbc | 802 | { |
AnnaBridge | 171:3a7713b1edbc | 803 | return (uint32_t)(READ_BIT(COMP->CSR, |
AnnaBridge | 171:3a7713b1edbc | 804 | COMP_CSR_COMP1OUT << __COMP_BITOFFSET_INSTANCE(COMPx)) |
AnnaBridge | 171:3a7713b1edbc | 805 | >> (__COMP_BITOFFSET_INSTANCE(COMPx) + LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS) |
AnnaBridge | 171:3a7713b1edbc | 806 | ); |
AnnaBridge | 171:3a7713b1edbc | 807 | } |
AnnaBridge | 171:3a7713b1edbc | 808 | |
AnnaBridge | 171:3a7713b1edbc | 809 | /** |
AnnaBridge | 171:3a7713b1edbc | 810 | * @} |
AnnaBridge | 171:3a7713b1edbc | 811 | */ |
AnnaBridge | 171:3a7713b1edbc | 812 | |
AnnaBridge | 171:3a7713b1edbc | 813 | #if defined(USE_FULL_LL_DRIVER) |
AnnaBridge | 171:3a7713b1edbc | 814 | /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions |
AnnaBridge | 171:3a7713b1edbc | 815 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 816 | */ |
AnnaBridge | 171:3a7713b1edbc | 817 | |
AnnaBridge | 171:3a7713b1edbc | 818 | ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx); |
AnnaBridge | 171:3a7713b1edbc | 819 | ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct); |
AnnaBridge | 171:3a7713b1edbc | 820 | void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct); |
AnnaBridge | 171:3a7713b1edbc | 821 | |
AnnaBridge | 171:3a7713b1edbc | 822 | /** |
AnnaBridge | 171:3a7713b1edbc | 823 | * @} |
AnnaBridge | 171:3a7713b1edbc | 824 | */ |
AnnaBridge | 171:3a7713b1edbc | 825 | #endif /* USE_FULL_LL_DRIVER */ |
AnnaBridge | 171:3a7713b1edbc | 826 | |
AnnaBridge | 171:3a7713b1edbc | 827 | /** |
AnnaBridge | 171:3a7713b1edbc | 828 | * @} |
AnnaBridge | 171:3a7713b1edbc | 829 | */ |
AnnaBridge | 171:3a7713b1edbc | 830 | |
AnnaBridge | 171:3a7713b1edbc | 831 | /** |
AnnaBridge | 171:3a7713b1edbc | 832 | * @} |
AnnaBridge | 171:3a7713b1edbc | 833 | */ |
AnnaBridge | 171:3a7713b1edbc | 834 | |
AnnaBridge | 171:3a7713b1edbc | 835 | #endif /* COMP1 || COMP2 */ |
AnnaBridge | 171:3a7713b1edbc | 836 | |
AnnaBridge | 171:3a7713b1edbc | 837 | /** |
AnnaBridge | 171:3a7713b1edbc | 838 | * @} |
AnnaBridge | 171:3a7713b1edbc | 839 | */ |
AnnaBridge | 171:3a7713b1edbc | 840 | |
AnnaBridge | 171:3a7713b1edbc | 841 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 842 | } |
AnnaBridge | 171:3a7713b1edbc | 843 | #endif |
AnnaBridge | 171:3a7713b1edbc | 844 | |
AnnaBridge | 171:3a7713b1edbc | 845 | #endif /* __STM32F0xx_LL_COMP_H */ |
AnnaBridge | 171:3a7713b1edbc | 846 | |
AnnaBridge | 171:3a7713b1edbc | 847 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |