mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_ll_comp.h@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 180:96ed750bd169
mbed library release version 165
Who changed what in which revision?
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<> | 156:95d6b41a828b | 1 | /** |
<> | 156:95d6b41a828b | 2 | ****************************************************************************** |
<> | 156:95d6b41a828b | 3 | * @file stm32f0xx_ll_comp.h |
<> | 156:95d6b41a828b | 4 | * @author MCD Application Team |
<> | 156:95d6b41a828b | 5 | * @brief Header file of COMP LL module. |
<> | 156:95d6b41a828b | 6 | ****************************************************************************** |
<> | 156:95d6b41a828b | 7 | * @attention |
<> | 156:95d6b41a828b | 8 | * |
<> | 156:95d6b41a828b | 9 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
<> | 156:95d6b41a828b | 10 | * |
<> | 156:95d6b41a828b | 11 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 156:95d6b41a828b | 12 | * are permitted provided that the following conditions are met: |
<> | 156:95d6b41a828b | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 156:95d6b41a828b | 14 | * this list of conditions and the following disclaimer. |
<> | 156:95d6b41a828b | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 156:95d6b41a828b | 16 | * this list of conditions and the following disclaimer in the documentation |
<> | 156:95d6b41a828b | 17 | * and/or other materials provided with the distribution. |
<> | 156:95d6b41a828b | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 156:95d6b41a828b | 19 | * may be used to endorse or promote products derived from this software |
<> | 156:95d6b41a828b | 20 | * without specific prior written permission. |
<> | 156:95d6b41a828b | 21 | * |
<> | 156:95d6b41a828b | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 156:95d6b41a828b | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 156:95d6b41a828b | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 156:95d6b41a828b | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 156:95d6b41a828b | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 156:95d6b41a828b | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 156:95d6b41a828b | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 156:95d6b41a828b | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 156:95d6b41a828b | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 156:95d6b41a828b | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 156:95d6b41a828b | 32 | * |
<> | 156:95d6b41a828b | 33 | ****************************************************************************** |
<> | 156:95d6b41a828b | 34 | */ |
<> | 156:95d6b41a828b | 35 | |
<> | 156:95d6b41a828b | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
<> | 156:95d6b41a828b | 37 | #ifndef __STM32F0xx_LL_COMP_H |
<> | 156:95d6b41a828b | 38 | #define __STM32F0xx_LL_COMP_H |
<> | 156:95d6b41a828b | 39 | |
<> | 156:95d6b41a828b | 40 | #ifdef __cplusplus |
<> | 156:95d6b41a828b | 41 | extern "C" { |
<> | 156:95d6b41a828b | 42 | #endif |
<> | 156:95d6b41a828b | 43 | |
<> | 156:95d6b41a828b | 44 | /* Includes ------------------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 45 | #include "stm32f0xx.h" |
<> | 156:95d6b41a828b | 46 | |
<> | 156:95d6b41a828b | 47 | /** @addtogroup STM32F0xx_LL_Driver |
<> | 156:95d6b41a828b | 48 | * @{ |
<> | 156:95d6b41a828b | 49 | */ |
<> | 156:95d6b41a828b | 50 | |
<> | 156:95d6b41a828b | 51 | #if defined (COMP1) || defined (COMP2) |
<> | 156:95d6b41a828b | 52 | |
<> | 156:95d6b41a828b | 53 | /** @defgroup COMP_LL COMP |
<> | 156:95d6b41a828b | 54 | * @{ |
<> | 156:95d6b41a828b | 55 | */ |
<> | 156:95d6b41a828b | 56 | |
<> | 156:95d6b41a828b | 57 | /* Private types -------------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 58 | /* Private variables ---------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 59 | /* Private constants ---------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 60 | /** @defgroup COMP_LL_Private_Constants COMP Private Constants |
<> | 156:95d6b41a828b | 61 | * @{ |
<> | 156:95d6b41a828b | 62 | */ |
<> | 156:95d6b41a828b | 63 | |
<> | 156:95d6b41a828b | 64 | /* Differentiation between COMP instances */ |
<> | 156:95d6b41a828b | 65 | /* Note: Value not corresponding to a register offset since both */ |
<> | 156:95d6b41a828b | 66 | /* COMP instances are sharing the same register) . */ |
<> | 156:95d6b41a828b | 67 | #define COMPX_BASE COMP_BASE |
<> | 156:95d6b41a828b | 68 | #define COMPX (COMP1 - COMP2) |
<> | 156:95d6b41a828b | 69 | |
<> | 156:95d6b41a828b | 70 | /* COMP registers bits positions */ |
<> | 156:95d6b41a828b | 71 | #define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS ((uint32_t)14U) /* Value equivalent to POSITION_VAL(COMP_CSR_COMP1OUT) */ |
<> | 156:95d6b41a828b | 72 | |
<> | 156:95d6b41a828b | 73 | /** |
<> | 156:95d6b41a828b | 74 | * @} |
<> | 156:95d6b41a828b | 75 | */ |
<> | 156:95d6b41a828b | 76 | |
<> | 156:95d6b41a828b | 77 | /* Private macros ------------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 78 | /** @defgroup COMP_LL_Private_Macros COMP Private Macros |
<> | 156:95d6b41a828b | 79 | * @{ |
<> | 156:95d6b41a828b | 80 | */ |
<> | 156:95d6b41a828b | 81 | |
<> | 156:95d6b41a828b | 82 | /** |
<> | 156:95d6b41a828b | 83 | * @brief Driver macro reserved for internal use: if COMP instance selected |
<> | 156:95d6b41a828b | 84 | * is odd (COMP1, COMP3, ...), return value '1', else return '0'. |
<> | 156:95d6b41a828b | 85 | * @param __COMP_INSTANCE__ COMP instance |
<> | 156:95d6b41a828b | 86 | * @retval If COMP instance is odd, value '1'. Else, value '0'. |
<> | 156:95d6b41a828b | 87 | */ |
<> | 156:95d6b41a828b | 88 | #define __COMP_IS_INSTANCE_ODD(__COMP_INSTANCE__) \ |
<> | 156:95d6b41a828b | 89 | ((~(((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) >> 1U)) & 0x00000001) |
<> | 156:95d6b41a828b | 90 | |
<> | 156:95d6b41a828b | 91 | /** |
<> | 156:95d6b41a828b | 92 | * @brief Driver macro reserved for internal use: if COMP instance selected |
<> | 156:95d6b41a828b | 93 | * is even (COMP2, COMP4, ...), return value '1', else return '0'. |
<> | 156:95d6b41a828b | 94 | * @param __COMP_INSTANCE__ COMP instance |
<> | 156:95d6b41a828b | 95 | * @retval If COMP instance is even, value '1'. Else, value '0'. |
<> | 156:95d6b41a828b | 96 | */ |
<> | 156:95d6b41a828b | 97 | #define __COMP_IS_INSTANCE_EVEN(__COMP_INSTANCE__) \ |
<> | 156:95d6b41a828b | 98 | (((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) >> 1U) |
<> | 156:95d6b41a828b | 99 | |
<> | 156:95d6b41a828b | 100 | /** |
<> | 156:95d6b41a828b | 101 | * @brief Driver macro reserved for internal use: from COMP instance |
<> | 156:95d6b41a828b | 102 | * selected, set offset of bits into COMP register. |
<> | 156:95d6b41a828b | 103 | * @note Since both COMP instances are sharing the same register |
<> | 156:95d6b41a828b | 104 | * with 2 area of bits with an offset of 16 bits, this function |
<> | 156:95d6b41a828b | 105 | * returns value "0" if COMP1 is selected and "16" if COMP2 is |
<> | 156:95d6b41a828b | 106 | * selected. |
<> | 156:95d6b41a828b | 107 | * @param __COMP_INSTANCE__ COMP instance |
<> | 156:95d6b41a828b | 108 | * @retval Bits offset in register 32 bits |
<> | 156:95d6b41a828b | 109 | */ |
<> | 156:95d6b41a828b | 110 | #define __COMP_BITOFFSET_INSTANCE(__COMP_INSTANCE__) \ |
<> | 156:95d6b41a828b | 111 | (((uint32_t)(__COMP_INSTANCE__) - COMP_BASE) << 3U) |
<> | 156:95d6b41a828b | 112 | |
<> | 156:95d6b41a828b | 113 | /** |
<> | 156:95d6b41a828b | 114 | * @} |
<> | 156:95d6b41a828b | 115 | */ |
<> | 156:95d6b41a828b | 116 | |
<> | 156:95d6b41a828b | 117 | /* Exported types ------------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 118 | #if defined(USE_FULL_LL_DRIVER) |
<> | 156:95d6b41a828b | 119 | /** @defgroup COMP_LL_ES_INIT COMP Exported Init structure |
<> | 156:95d6b41a828b | 120 | * @{ |
<> | 156:95d6b41a828b | 121 | */ |
<> | 156:95d6b41a828b | 122 | |
<> | 156:95d6b41a828b | 123 | /** |
<> | 156:95d6b41a828b | 124 | * @brief Structure definition of some features of COMP instance. |
<> | 156:95d6b41a828b | 125 | */ |
<> | 156:95d6b41a828b | 126 | typedef struct |
<> | 156:95d6b41a828b | 127 | { |
<> | 156:95d6b41a828b | 128 | uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed. |
<> | 156:95d6b41a828b | 129 | This parameter can be a value of @ref COMP_LL_EC_POWERMODE |
<> | 156:95d6b41a828b | 130 | |
<> | 156:95d6b41a828b | 131 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */ |
<> | 156:95d6b41a828b | 132 | |
<> | 156:95d6b41a828b | 133 | uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input). |
<> | 156:95d6b41a828b | 134 | This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS |
<> | 156:95d6b41a828b | 135 | |
<> | 156:95d6b41a828b | 136 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */ |
<> | 156:95d6b41a828b | 137 | |
<> | 156:95d6b41a828b | 138 | uint32_t InputMinus; /*!< Set comparator input minus (inverting input). |
<> | 156:95d6b41a828b | 139 | This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS |
<> | 156:95d6b41a828b | 140 | |
<> | 156:95d6b41a828b | 141 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */ |
<> | 156:95d6b41a828b | 142 | |
<> | 156:95d6b41a828b | 143 | uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus. |
<> | 156:95d6b41a828b | 144 | This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS |
<> | 156:95d6b41a828b | 145 | |
<> | 156:95d6b41a828b | 146 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */ |
<> | 156:95d6b41a828b | 147 | |
<> | 156:95d6b41a828b | 148 | uint32_t OutputSelection; /*!< Set comparator output selection. |
<> | 156:95d6b41a828b | 149 | This parameter can be a value of @ref COMP_LL_EC_OUTPUT_SELECTION |
<> | 156:95d6b41a828b | 150 | |
<> | 156:95d6b41a828b | 151 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputSelection(). */ |
<> | 156:95d6b41a828b | 152 | |
<> | 156:95d6b41a828b | 153 | uint32_t OutputPolarity; /*!< Set comparator output polarity. |
<> | 156:95d6b41a828b | 154 | This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY |
<> | 156:95d6b41a828b | 155 | |
<> | 156:95d6b41a828b | 156 | This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */ |
<> | 156:95d6b41a828b | 157 | |
<> | 156:95d6b41a828b | 158 | } LL_COMP_InitTypeDef; |
<> | 156:95d6b41a828b | 159 | |
<> | 156:95d6b41a828b | 160 | /** |
<> | 156:95d6b41a828b | 161 | * @} |
<> | 156:95d6b41a828b | 162 | */ |
<> | 156:95d6b41a828b | 163 | #endif /* USE_FULL_LL_DRIVER */ |
<> | 156:95d6b41a828b | 164 | |
<> | 156:95d6b41a828b | 165 | /* Exported constants --------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 166 | /** @defgroup COMP_LL_Exported_Constants COMP Exported Constants |
<> | 156:95d6b41a828b | 167 | * @{ |
<> | 156:95d6b41a828b | 168 | */ |
<> | 156:95d6b41a828b | 169 | |
<> | 156:95d6b41a828b | 170 | /** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode |
<> | 156:95d6b41a828b | 171 | * @{ |
<> | 156:95d6b41a828b | 172 | */ |
<> | 156:95d6b41a828b | 173 | #define LL_COMP_WINDOWMODE_DISABLE ((uint32_t)0x00000000U) /*!< Window mode disable: Comparators 1 and 2 are independent */ |
<> | 156:95d6b41a828b | 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). */ |
<> | 156:95d6b41a828b | 175 | /** |
<> | 156:95d6b41a828b | 176 | * @} |
<> | 156:95d6b41a828b | 177 | */ |
<> | 156:95d6b41a828b | 178 | |
<> | 156:95d6b41a828b | 179 | /** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode |
<> | 156:95d6b41a828b | 180 | * @{ |
<> | 156:95d6b41a828b | 181 | */ |
<> | 156:95d6b41a828b | 182 | #define LL_COMP_POWERMODE_HIGHSPEED ((uint32_t)0x00000000U) /*!< COMP power mode to high speed */ |
<> | 156:95d6b41a828b | 183 | #define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_COMP1MODE_0) /*!< COMP power mode to medium speed */ |
<> | 156:95d6b41a828b | 184 | #define LL_COMP_POWERMODE_LOWPOWER (COMP_CSR_COMP1MODE_1) /*!< COMP power mode to low power */ |
<> | 156:95d6b41a828b | 185 | #define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_COMP1MODE_1 | COMP_CSR_COMP1MODE_0) /*!< COMP power mode to ultra-low power */ |
<> | 156:95d6b41a828b | 186 | /** |
<> | 156:95d6b41a828b | 187 | * @} |
<> | 156:95d6b41a828b | 188 | */ |
<> | 156:95d6b41a828b | 189 | |
<> | 156:95d6b41a828b | 190 | /** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection |
<> | 156:95d6b41a828b | 191 | * @{ |
<> | 156:95d6b41a828b | 192 | */ |
<> | 156:95d6b41a828b | 193 | #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 | 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) */ |
<> | 156:95d6b41a828b | 195 | /** |
<> | 156:95d6b41a828b | 196 | * @} |
<> | 156:95d6b41a828b | 197 | */ |
<> | 156:95d6b41a828b | 198 | |
<> | 156:95d6b41a828b | 199 | /** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection |
<> | 156:95d6b41a828b | 200 | * @{ |
<> | 156:95d6b41a828b | 201 | */ |
<> | 156:95d6b41a828b | 202 | #define LL_COMP_INPUT_MINUS_1_4VREFINT ((uint32_t)0x00000000U) /*!< Comparator input minus connected to 1/4 VrefInt */ |
<> | 156:95d6b41a828b | 203 | #define LL_COMP_INPUT_MINUS_1_2VREFINT ( COMP_CSR_COMP1INSEL_0) /*!< Comparator input minus connected to 1/2 VrefInt */ |
<> | 156:95d6b41a828b | 204 | #define LL_COMP_INPUT_MINUS_3_4VREFINT ( COMP_CSR_COMP1INSEL_1 ) /*!< Comparator input minus connected to 3/4 VrefInt */ |
<> | 156:95d6b41a828b | 205 | #define LL_COMP_INPUT_MINUS_VREFINT ( COMP_CSR_COMP1INSEL_1 | COMP_CSR_COMP1INSEL_0) /*!< Comparator input minus connected to VrefInt */ |
<> | 156:95d6b41a828b | 206 | #define LL_COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_COMP1INSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */ |
<> | 156:95d6b41a828b | 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) */ |
<> | 156:95d6b41a828b | 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) */ |
<> | 156:95d6b41a828b | 209 | /** |
<> | 156:95d6b41a828b | 210 | * @} |
<> | 156:95d6b41a828b | 211 | */ |
<> | 156:95d6b41a828b | 212 | |
<> | 156:95d6b41a828b | 213 | /** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis |
<> | 156:95d6b41a828b | 214 | * @{ |
<> | 156:95d6b41a828b | 215 | */ |
<> | 156:95d6b41a828b | 216 | #define LL_COMP_HYSTERESIS_NONE ((uint32_t)0x00000000U) /*!< No hysteresis */ |
<> | 156:95d6b41a828b | 217 | #define LL_COMP_HYSTERESIS_LOW ( COMP_CSR_COMP1HYST_0) /*!< Hysteresis level low */ |
<> | 156:95d6b41a828b | 218 | #define LL_COMP_HYSTERESIS_MEDIUM (COMP_CSR_COMP1HYST_1 ) /*!< Hysteresis level medium */ |
<> | 156:95d6b41a828b | 219 | #define LL_COMP_HYSTERESIS_HIGH (COMP_CSR_COMP1HYST_1 | COMP_CSR_COMP1HYST_0) /*!< Hysteresis level high */ |
<> | 156:95d6b41a828b | 220 | /** |
<> | 156:95d6b41a828b | 221 | * @} |
<> | 156:95d6b41a828b | 222 | */ |
<> | 156:95d6b41a828b | 223 | |
<> | 156:95d6b41a828b | 224 | /** @defgroup COMP_LL_EC_OUTPUT_SELECTION Comparator output - Output selection |
<> | 156:95d6b41a828b | 225 | * @{ |
<> | 156:95d6b41a828b | 226 | */ |
<> | 156:95d6b41a828b | 227 | /* Note: Output redirection is common for COMP1 and COMP2 */ |
<> | 156:95d6b41a828b | 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) */ |
<> | 156:95d6b41a828b | 229 | #define LL_COMP_OUTPUT_TIM1_BKIN (COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 break input (BKIN) */ |
<> | 156:95d6b41a828b | 230 | #define LL_COMP_OUTPUT_TIM1_IC1 (COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM1 input capture 1 */ |
<> | 156:95d6b41a828b | 231 | #define LL_COMP_OUTPUT_TIM1_OCCLR (COMP_CSR_COMP1OUTSEL_1 | COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 OCREF clear */ |
<> | 156:95d6b41a828b | 232 | #define LL_COMP_OUTPUT_TIM2_IC4 (COMP_CSR_COMP1OUTSEL_2) /*!< COMP output connected to TIM2 input capture 4 */ |
<> | 156:95d6b41a828b | 233 | #define LL_COMP_OUTPUT_TIM2_OCCLR (COMP_CSR_COMP1OUTSEL_2 | COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM2 OCREF clear */ |
<> | 156:95d6b41a828b | 234 | #define LL_COMP_OUTPUT_TIM3_IC1 (COMP_CSR_COMP1OUTSEL_2 | COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM3 input capture 1 */ |
<> | 156:95d6b41a828b | 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 */ |
<> | 156:95d6b41a828b | 236 | /** |
<> | 156:95d6b41a828b | 237 | * @} |
<> | 156:95d6b41a828b | 238 | */ |
<> | 156:95d6b41a828b | 239 | |
<> | 156:95d6b41a828b | 240 | /** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity |
<> | 156:95d6b41a828b | 241 | * @{ |
<> | 156:95d6b41a828b | 242 | */ |
<> | 156:95d6b41a828b | 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 */ |
<> | 156:95d6b41a828b | 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 */ |
<> | 156:95d6b41a828b | 245 | /** |
<> | 156:95d6b41a828b | 246 | * @} |
<> | 156:95d6b41a828b | 247 | */ |
<> | 156:95d6b41a828b | 248 | |
<> | 156:95d6b41a828b | 249 | /** @defgroup COMP_LL_EC_OUTPUT_LEVEL Comparator output - Output level |
<> | 156:95d6b41a828b | 250 | * @{ |
<> | 156:95d6b41a828b | 251 | */ |
<> | 156:95d6b41a828b | 252 | #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 | 253 | #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 | 254 | /** |
<> | 156:95d6b41a828b | 255 | * @} |
<> | 156:95d6b41a828b | 256 | */ |
<> | 156:95d6b41a828b | 257 | |
<> | 156:95d6b41a828b | 258 | /** @defgroup COMP_LL_EC_HW_DELAYS Definitions of COMP hardware constraints delays |
<> | 156:95d6b41a828b | 259 | * @note Only COMP IP HW delays are defined in COMP LL driver driver, |
<> | 156:95d6b41a828b | 260 | * not timeout values. |
<> | 156:95d6b41a828b | 261 | * For details on delays values, refer to descriptions in source code |
<> | 156:95d6b41a828b | 262 | * above each literal definition. |
<> | 156:95d6b41a828b | 263 | * @{ |
<> | 156:95d6b41a828b | 264 | */ |
<> | 156:95d6b41a828b | 265 | |
<> | 156:95d6b41a828b | 266 | /* Delay for comparator startup time. */ |
<> | 156:95d6b41a828b | 267 | /* Note: Delay required to reach propagation delay specification. */ |
<> | 156:95d6b41a828b | 268 | /* Literal set to maximum value (refer to device datasheet, */ |
<> | 156:95d6b41a828b | 269 | /* parameter "tSTART"). */ |
<> | 156:95d6b41a828b | 270 | /* Unit: us */ |
<> | 156:95d6b41a828b | 271 | #define LL_COMP_DELAY_STARTUP_US ((uint32_t) 60U) /*!< Delay for COMP startup time */ |
<> | 156:95d6b41a828b | 272 | |
<> | 156:95d6b41a828b | 273 | /* Delay for comparator voltage scaler stabilization time */ |
<> | 156:95d6b41a828b | 274 | /* (voltage from VrefInt, delay based on VrefInt startup time). */ |
<> | 156:95d6b41a828b | 275 | /* Literal set to maximum value (refer to device datasheet, */ |
<> | 156:95d6b41a828b | 276 | /* parameter "tS_SC"). */ |
<> | 156:95d6b41a828b | 277 | /* Unit: us */ |
<> | 156:95d6b41a828b | 278 | #define LL_COMP_DELAY_VOLTAGE_SCALER_STAB_US ((uint32_t) 200U) /*!< Delay for COMP voltage scaler stabilization time */ |
<> | 156:95d6b41a828b | 279 | |
<> | 156:95d6b41a828b | 280 | |
<> | 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 | /* Exported macro ------------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 290 | /** @defgroup COMP_LL_Exported_Macros COMP Exported Macros |
<> | 156:95d6b41a828b | 291 | * @{ |
<> | 156:95d6b41a828b | 292 | */ |
<> | 156:95d6b41a828b | 293 | /** @defgroup COMP_LL_EM_WRITE_READ Common write and read registers macro |
<> | 156:95d6b41a828b | 294 | * @{ |
<> | 156:95d6b41a828b | 295 | */ |
<> | 156:95d6b41a828b | 296 | |
<> | 156:95d6b41a828b | 297 | /** |
<> | 156:95d6b41a828b | 298 | * @brief Write a value in COMP register |
<> | 156:95d6b41a828b | 299 | * @param __INSTANCE__ comparator instance |
<> | 156:95d6b41a828b | 300 | * @param __REG__ Register to be written |
<> | 156:95d6b41a828b | 301 | * @param __VALUE__ Value to be written in the register |
<> | 156:95d6b41a828b | 302 | * @retval None |
<> | 156:95d6b41a828b | 303 | */ |
<> | 156:95d6b41a828b | 304 | #define LL_COMP_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
<> | 156:95d6b41a828b | 305 | |
<> | 156:95d6b41a828b | 306 | /** |
<> | 156:95d6b41a828b | 307 | * @brief Read a value in COMP register |
<> | 156:95d6b41a828b | 308 | * @param __INSTANCE__ comparator instance |
<> | 156:95d6b41a828b | 309 | * @param __REG__ Register to be read |
<> | 156:95d6b41a828b | 310 | * @retval Register value |
<> | 156:95d6b41a828b | 311 | */ |
<> | 156:95d6b41a828b | 312 | #define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
<> | 156:95d6b41a828b | 313 | /** |
<> | 156:95d6b41a828b | 314 | * @} |
<> | 156:95d6b41a828b | 315 | */ |
<> | 156:95d6b41a828b | 316 | |
<> | 156:95d6b41a828b | 317 | /** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro |
<> | 156:95d6b41a828b | 318 | * @{ |
<> | 156:95d6b41a828b | 319 | */ |
<> | 156:95d6b41a828b | 320 | |
<> | 156:95d6b41a828b | 321 | /** |
<> | 156:95d6b41a828b | 322 | * @brief Helper macro to select the COMP common instance |
<> | 156:95d6b41a828b | 323 | * to which is belonging the selected COMP instance. |
<> | 156:95d6b41a828b | 324 | * @note COMP common register instance can be used to |
<> | 156:95d6b41a828b | 325 | * set parameters common to several COMP instances. |
<> | 156:95d6b41a828b | 326 | * Refer to functions having argument "COMPxy_COMMON" as parameter. |
<> | 156:95d6b41a828b | 327 | * @param __COMPx__ COMP instance |
<> | 156:95d6b41a828b | 328 | * @retval COMP common instance or value "0" if there is no COMP common instance. |
<> | 156:95d6b41a828b | 329 | */ |
<> | 156:95d6b41a828b | 330 | #define __LL_COMP_COMMON_INSTANCE(__COMPx__) \ |
<> | 156:95d6b41a828b | 331 | (COMP12_COMMON) |
<> | 156:95d6b41a828b | 332 | |
<> | 156:95d6b41a828b | 333 | /** |
<> | 156:95d6b41a828b | 334 | * @} |
<> | 156:95d6b41a828b | 335 | */ |
<> | 156:95d6b41a828b | 336 | |
<> | 156:95d6b41a828b | 337 | /** |
<> | 156:95d6b41a828b | 338 | * @} |
<> | 156:95d6b41a828b | 339 | */ |
<> | 156:95d6b41a828b | 340 | |
<> | 156:95d6b41a828b | 341 | /* Exported functions --------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 342 | /** @defgroup COMP_LL_Exported_Functions COMP Exported Functions |
<> | 156:95d6b41a828b | 343 | * @{ |
<> | 156:95d6b41a828b | 344 | */ |
<> | 156:95d6b41a828b | 345 | |
<> | 156:95d6b41a828b | 346 | /** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances |
<> | 156:95d6b41a828b | 347 | * @{ |
<> | 156:95d6b41a828b | 348 | */ |
<> | 156:95d6b41a828b | 349 | |
<> | 156:95d6b41a828b | 350 | /** |
<> | 156:95d6b41a828b | 351 | * @brief Set window mode of a pair of comparators instances |
<> | 156:95d6b41a828b | 352 | * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>). |
<> | 156:95d6b41a828b | 353 | * @rmtoll CSR WNDWEN LL_COMP_SetCommonWindowMode |
<> | 156:95d6b41a828b | 354 | * @param COMPxy_COMMON Comparator common instance |
<> | 156:95d6b41a828b | 355 | * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) |
<> | 156:95d6b41a828b | 356 | * @param WindowMode This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 357 | * @arg @ref LL_COMP_WINDOWMODE_DISABLE |
<> | 156:95d6b41a828b | 358 | * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON |
<> | 156:95d6b41a828b | 359 | * @retval None |
<> | 156:95d6b41a828b | 360 | */ |
<> | 156:95d6b41a828b | 361 | __STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode) |
<> | 156:95d6b41a828b | 362 | { |
<> | 156:95d6b41a828b | 363 | MODIFY_REG(COMPxy_COMMON->CSR, COMP_CSR_WNDWEN, WindowMode); |
<> | 156:95d6b41a828b | 364 | } |
<> | 156:95d6b41a828b | 365 | |
<> | 156:95d6b41a828b | 366 | /** |
<> | 156:95d6b41a828b | 367 | * @brief Get window mode of a pair of comparators instances |
<> | 156:95d6b41a828b | 368 | * (2 consecutive COMP instances odd and even COMP<x> and COMP<x+1>). |
<> | 156:95d6b41a828b | 369 | * @rmtoll CSR WNDWEN LL_COMP_GetCommonWindowMode |
<> | 156:95d6b41a828b | 370 | * @param COMPxy_COMMON Comparator common instance |
<> | 156:95d6b41a828b | 371 | * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) |
<> | 156:95d6b41a828b | 372 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 373 | * @arg @ref LL_COMP_WINDOWMODE_DISABLE |
<> | 156:95d6b41a828b | 374 | * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON |
<> | 156:95d6b41a828b | 375 | */ |
<> | 156:95d6b41a828b | 376 | __STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON) |
<> | 156:95d6b41a828b | 377 | { |
<> | 156:95d6b41a828b | 378 | return (uint32_t)(READ_BIT(COMPxy_COMMON->CSR, COMP_CSR_WNDWEN)); |
<> | 156:95d6b41a828b | 379 | } |
<> | 156:95d6b41a828b | 380 | |
<> | 156:95d6b41a828b | 381 | /** |
<> | 156:95d6b41a828b | 382 | * @} |
<> | 156:95d6b41a828b | 383 | */ |
<> | 156:95d6b41a828b | 384 | |
<> | 156:95d6b41a828b | 385 | /** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes |
<> | 156:95d6b41a828b | 386 | * @{ |
<> | 156:95d6b41a828b | 387 | */ |
<> | 156:95d6b41a828b | 388 | |
<> | 156:95d6b41a828b | 389 | /** |
<> | 156:95d6b41a828b | 390 | * @brief Set comparator instance operating mode to adjust power and speed. |
<> | 156:95d6b41a828b | 391 | * @rmtoll CSR COMP1MODE LL_COMP_SetPowerMode\n |
<> | 156:95d6b41a828b | 392 | * COMP2MODE LL_COMP_SetPowerMode |
<> | 156:95d6b41a828b | 393 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 394 | * @param PowerMode This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 395 | * @arg @ref LL_COMP_POWERMODE_HIGHSPEED |
<> | 156:95d6b41a828b | 396 | * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED |
<> | 156:95d6b41a828b | 397 | * @arg @ref LL_COMP_POWERMODE_LOWPOWER |
<> | 156:95d6b41a828b | 398 | * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER |
<> | 156:95d6b41a828b | 399 | * @retval None |
<> | 156:95d6b41a828b | 400 | */ |
<> | 156:95d6b41a828b | 401 | __STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode) |
<> | 156:95d6b41a828b | 402 | { |
<> | 156:95d6b41a828b | 403 | MODIFY_REG(COMP->CSR, |
<> | 156:95d6b41a828b | 404 | COMP_CSR_COMP1MODE << __COMP_BITOFFSET_INSTANCE(COMPx), |
<> | 156:95d6b41a828b | 405 | PowerMode << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
<> | 156:95d6b41a828b | 406 | } |
<> | 156:95d6b41a828b | 407 | |
<> | 156:95d6b41a828b | 408 | /** |
<> | 156:95d6b41a828b | 409 | * @brief Get comparator instance operating mode to adjust power and speed. |
<> | 156:95d6b41a828b | 410 | * @rmtoll CSR COMP1MODE LL_COMP_GetPowerMode\n |
<> | 156:95d6b41a828b | 411 | * COMP2MODE LL_COMP_GetPowerMode |
<> | 156:95d6b41a828b | 412 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 413 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 414 | * @arg @ref LL_COMP_POWERMODE_HIGHSPEED |
<> | 156:95d6b41a828b | 415 | * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED |
<> | 156:95d6b41a828b | 416 | * @arg @ref LL_COMP_POWERMODE_LOWPOWER |
<> | 156:95d6b41a828b | 417 | * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER |
<> | 156:95d6b41a828b | 418 | */ |
<> | 156:95d6b41a828b | 419 | __STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 420 | { |
<> | 156:95d6b41a828b | 421 | return (uint32_t)(READ_BIT(COMP->CSR, |
<> | 156:95d6b41a828b | 422 | COMP_CSR_COMP1MODE << __COMP_BITOFFSET_INSTANCE(COMPx)) |
<> | 156:95d6b41a828b | 423 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
<> | 156:95d6b41a828b | 424 | ); |
<> | 156:95d6b41a828b | 425 | } |
<> | 156:95d6b41a828b | 426 | |
<> | 156:95d6b41a828b | 427 | /** |
<> | 156:95d6b41a828b | 428 | * @} |
<> | 156:95d6b41a828b | 429 | */ |
<> | 156:95d6b41a828b | 430 | |
<> | 156:95d6b41a828b | 431 | /** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs |
<> | 156:95d6b41a828b | 432 | * @{ |
<> | 156:95d6b41a828b | 433 | */ |
<> | 156:95d6b41a828b | 434 | |
<> | 156:95d6b41a828b | 435 | /** |
<> | 156:95d6b41a828b | 436 | * @brief Set comparator inputs minus (inverting) and plus (non-inverting). |
<> | 156:95d6b41a828b | 437 | * @note In case of comparator input selected to be connected to IO: |
<> | 156:95d6b41a828b | 438 | * GPIO pins are specific to each comparator instance. |
<> | 156:95d6b41a828b | 439 | * Refer to description of parameters or to reference manual. |
<> | 156:95d6b41a828b | 440 | * @rmtoll CSR COMP1INSEL LL_COMP_ConfigInputs\n |
<> | 156:95d6b41a828b | 441 | * CSR COMP2INSEL LL_COMP_ConfigInputs\n |
<> | 156:95d6b41a828b | 442 | * CSR COMP1SW1 LL_COMP_ConfigInputs |
<> | 156:95d6b41a828b | 443 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 444 | * @param InputMinus This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 445 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
<> | 156:95d6b41a828b | 446 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
<> | 156:95d6b41a828b | 447 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
<> | 156:95d6b41a828b | 448 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
<> | 156:95d6b41a828b | 449 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
<> | 156:95d6b41a828b | 450 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
<> | 156:95d6b41a828b | 451 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
<> | 156:95d6b41a828b | 452 | * @param InputPlus This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 453 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
<> | 156:95d6b41a828b | 454 | * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1) |
<> | 156:95d6b41a828b | 455 | * |
<> | 156:95d6b41a828b | 456 | * (1) Parameter available only on COMP instance: COMP1. |
<> | 156:95d6b41a828b | 457 | * @retval None |
<> | 156:95d6b41a828b | 458 | */ |
<> | 156:95d6b41a828b | 459 | __STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus) |
<> | 156:95d6b41a828b | 460 | { |
<> | 156:95d6b41a828b | 461 | /* Note: Connection switch is applicable only to COMP instance COMP1, */ |
<> | 156:95d6b41a828b | 462 | /* therefore if COMP2 is selected the equivalent bit is */ |
<> | 156:95d6b41a828b | 463 | /* kept unmodified. */ |
<> | 156:95d6b41a828b | 464 | MODIFY_REG(COMP->CSR, |
<> | 156:95d6b41a828b | 465 | (COMP_CSR_COMP1INSEL | (COMP_CSR_COMP1SW1 * __COMP_IS_INSTANCE_ODD(COMPx))) << __COMP_BITOFFSET_INSTANCE(COMPx), |
<> | 156:95d6b41a828b | 466 | (InputMinus | InputPlus) << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
<> | 156:95d6b41a828b | 467 | } |
<> | 156:95d6b41a828b | 468 | |
<> | 156:95d6b41a828b | 469 | /** |
<> | 156:95d6b41a828b | 470 | * @brief Set comparator input plus (non-inverting). |
<> | 156:95d6b41a828b | 471 | * @note In case of comparator input selected to be connected to IO: |
<> | 156:95d6b41a828b | 472 | * GPIO pins are specific to each comparator instance. |
<> | 156:95d6b41a828b | 473 | * Refer to description of parameters or to reference manual. |
<> | 156:95d6b41a828b | 474 | * @rmtoll CSR COMP1INSEL LL_COMP_SetInputPlus\n |
<> | 156:95d6b41a828b | 475 | * CSR COMP2INSEL LL_COMP_SetInputPlus |
<> | 156:95d6b41a828b | 476 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 477 | * @param InputPlus This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 478 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
<> | 156:95d6b41a828b | 479 | * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1) |
<> | 156:95d6b41a828b | 480 | * |
<> | 156:95d6b41a828b | 481 | * (1) Parameter available only on COMP instance: COMP1. |
<> | 156:95d6b41a828b | 482 | * @retval None |
<> | 156:95d6b41a828b | 483 | */ |
<> | 156:95d6b41a828b | 484 | __STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus) |
<> | 156:95d6b41a828b | 485 | { |
<> | 156:95d6b41a828b | 486 | /* Note: Connection switch is applicable only to COMP instance COMP1, */ |
<> | 156:95d6b41a828b | 487 | /* therefore if COMP2 is selected the equivalent bit is */ |
<> | 156:95d6b41a828b | 488 | /* kept unmodified. */ |
<> | 156:95d6b41a828b | 489 | MODIFY_REG(COMP->CSR, |
<> | 156:95d6b41a828b | 490 | (COMP_CSR_COMP1SW1 * __COMP_IS_INSTANCE_ODD(COMPx)) << __COMP_BITOFFSET_INSTANCE(COMPx), |
<> | 156:95d6b41a828b | 491 | InputPlus << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
<> | 156:95d6b41a828b | 492 | } |
<> | 156:95d6b41a828b | 493 | |
<> | 156:95d6b41a828b | 494 | /** |
<> | 156:95d6b41a828b | 495 | * @brief Get comparator input plus (non-inverting). |
<> | 156:95d6b41a828b | 496 | * @note In case of comparator input selected to be connected to IO: |
<> | 156:95d6b41a828b | 497 | * GPIO pins are specific to each comparator instance. |
<> | 156:95d6b41a828b | 498 | * Refer to description of parameters or to reference manual. |
<> | 156:95d6b41a828b | 499 | * @rmtoll CSR COMP1INSEL LL_COMP_GetInputPlus\n |
<> | 156:95d6b41a828b | 500 | * CSR COMP2INSEL LL_COMP_GetInputPlus |
<> | 156:95d6b41a828b | 501 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 502 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 503 | * @arg @ref LL_COMP_INPUT_PLUS_IO1 |
<> | 156:95d6b41a828b | 504 | * @arg @ref LL_COMP_INPUT_PLUS_DAC1_CH1 (1) |
<> | 156:95d6b41a828b | 505 | * |
<> | 156:95d6b41a828b | 506 | * (1) Parameter available only on COMP instance: COMP1. |
<> | 156:95d6b41a828b | 507 | */ |
<> | 156:95d6b41a828b | 508 | __STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 509 | { |
<> | 156:95d6b41a828b | 510 | /* Note: Connection switch is applicable only to COMP instance COMP1, */ |
<> | 156:95d6b41a828b | 511 | /* therefore is COMP2 is selected the returned value will be null. */ |
<> | 156:95d6b41a828b | 512 | return (uint32_t)(READ_BIT(COMP->CSR, |
<> | 156:95d6b41a828b | 513 | COMP_CSR_COMP1SW1 << __COMP_BITOFFSET_INSTANCE(COMPx)) |
<> | 156:95d6b41a828b | 514 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
<> | 156:95d6b41a828b | 515 | ); |
<> | 156:95d6b41a828b | 516 | } |
<> | 156:95d6b41a828b | 517 | |
<> | 156:95d6b41a828b | 518 | /** |
<> | 156:95d6b41a828b | 519 | * @brief Set comparator input minus (inverting). |
<> | 156:95d6b41a828b | 520 | * @note In case of comparator input selected to be connected to IO: |
<> | 156:95d6b41a828b | 521 | * GPIO pins are specific to each comparator instance. |
<> | 156:95d6b41a828b | 522 | * Refer to description of parameters or to reference manual. |
<> | 156:95d6b41a828b | 523 | * @rmtoll CSR COMP1SW1 LL_COMP_SetInputMinus |
<> | 156:95d6b41a828b | 524 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 525 | * @param InputMinus This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 526 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
<> | 156:95d6b41a828b | 527 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
<> | 156:95d6b41a828b | 528 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
<> | 156:95d6b41a828b | 529 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
<> | 156:95d6b41a828b | 530 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
<> | 156:95d6b41a828b | 531 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
<> | 156:95d6b41a828b | 532 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
<> | 156:95d6b41a828b | 533 | * @retval None |
<> | 156:95d6b41a828b | 534 | */ |
<> | 156:95d6b41a828b | 535 | __STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus) |
<> | 156:95d6b41a828b | 536 | { |
<> | 156:95d6b41a828b | 537 | MODIFY_REG(COMP->CSR, |
<> | 156:95d6b41a828b | 538 | COMP_CSR_COMP1INSEL << __COMP_BITOFFSET_INSTANCE(COMPx), |
<> | 156:95d6b41a828b | 539 | InputMinus << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
<> | 156:95d6b41a828b | 540 | } |
<> | 156:95d6b41a828b | 541 | |
<> | 156:95d6b41a828b | 542 | /** |
<> | 156:95d6b41a828b | 543 | * @brief Get comparator input minus (inverting). |
<> | 156:95d6b41a828b | 544 | * @note In case of comparator input selected to be connected to IO: |
<> | 156:95d6b41a828b | 545 | * GPIO pins are specific to each comparator instance. |
<> | 156:95d6b41a828b | 546 | * Refer to description of parameters or to reference manual. |
<> | 156:95d6b41a828b | 547 | * @rmtoll CSR COMP1SW1 LL_COMP_GetInputMinus |
<> | 156:95d6b41a828b | 548 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 549 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 550 | * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT |
<> | 156:95d6b41a828b | 551 | * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT |
<> | 156:95d6b41a828b | 552 | * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT |
<> | 156:95d6b41a828b | 553 | * @arg @ref LL_COMP_INPUT_MINUS_VREFINT |
<> | 156:95d6b41a828b | 554 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 |
<> | 156:95d6b41a828b | 555 | * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 |
<> | 156:95d6b41a828b | 556 | * @arg @ref LL_COMP_INPUT_MINUS_IO1 |
<> | 156:95d6b41a828b | 557 | */ |
<> | 156:95d6b41a828b | 558 | __STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 559 | { |
<> | 156:95d6b41a828b | 560 | return (uint32_t)(READ_BIT(COMP->CSR, |
<> | 156:95d6b41a828b | 561 | COMP_CSR_COMP1INSEL << __COMP_BITOFFSET_INSTANCE(COMPx)) |
<> | 156:95d6b41a828b | 562 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
<> | 156:95d6b41a828b | 563 | ); |
<> | 156:95d6b41a828b | 564 | } |
<> | 156:95d6b41a828b | 565 | |
<> | 156:95d6b41a828b | 566 | /** |
<> | 156:95d6b41a828b | 567 | * @brief Set comparator instance hysteresis mode of the input minus (inverting input). |
<> | 156:95d6b41a828b | 568 | * @rmtoll CSR COMP1HYST LL_COMP_SetInputHysteresis\n |
<> | 156:95d6b41a828b | 569 | * COMP2HYST LL_COMP_SetInputHysteresis |
<> | 156:95d6b41a828b | 570 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 571 | * @param InputHysteresis This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 572 | * @arg @ref LL_COMP_HYSTERESIS_NONE |
<> | 156:95d6b41a828b | 573 | * @arg @ref LL_COMP_HYSTERESIS_LOW |
<> | 156:95d6b41a828b | 574 | * @arg @ref LL_COMP_HYSTERESIS_MEDIUM |
<> | 156:95d6b41a828b | 575 | * @arg @ref LL_COMP_HYSTERESIS_HIGH |
<> | 156:95d6b41a828b | 576 | * @retval None |
<> | 156:95d6b41a828b | 577 | */ |
<> | 156:95d6b41a828b | 578 | __STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis) |
<> | 156:95d6b41a828b | 579 | { |
<> | 156:95d6b41a828b | 580 | MODIFY_REG(COMP->CSR, |
<> | 156:95d6b41a828b | 581 | COMP_CSR_COMP1HYST << __COMP_BITOFFSET_INSTANCE(COMPx), |
<> | 156:95d6b41a828b | 582 | InputHysteresis << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
<> | 156:95d6b41a828b | 583 | } |
<> | 156:95d6b41a828b | 584 | |
<> | 156:95d6b41a828b | 585 | /** |
<> | 156:95d6b41a828b | 586 | * @brief Get comparator instance hysteresis mode of the minus (inverting) input. |
<> | 156:95d6b41a828b | 587 | * @rmtoll CSR COMP1HYST LL_COMP_GetInputHysteresis\n |
<> | 156:95d6b41a828b | 588 | * COMP2HYST LL_COMP_GetInputHysteresis |
<> | 156:95d6b41a828b | 589 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 590 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 591 | * @arg @ref LL_COMP_HYSTERESIS_NONE |
<> | 156:95d6b41a828b | 592 | * @arg @ref LL_COMP_HYSTERESIS_LOW |
<> | 156:95d6b41a828b | 593 | * @arg @ref LL_COMP_HYSTERESIS_MEDIUM |
<> | 156:95d6b41a828b | 594 | * @arg @ref LL_COMP_HYSTERESIS_HIGH |
<> | 156:95d6b41a828b | 595 | */ |
<> | 156:95d6b41a828b | 596 | __STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 597 | { |
<> | 156:95d6b41a828b | 598 | return (uint32_t)(READ_BIT(COMP->CSR, |
<> | 156:95d6b41a828b | 599 | COMP_CSR_COMP1HYST << __COMP_BITOFFSET_INSTANCE(COMPx)) |
<> | 156:95d6b41a828b | 600 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
<> | 156:95d6b41a828b | 601 | ); |
<> | 156:95d6b41a828b | 602 | |
<> | 156:95d6b41a828b | 603 | } |
<> | 156:95d6b41a828b | 604 | |
<> | 156:95d6b41a828b | 605 | /** |
<> | 156:95d6b41a828b | 606 | * @} |
<> | 156:95d6b41a828b | 607 | */ |
<> | 156:95d6b41a828b | 608 | |
<> | 156:95d6b41a828b | 609 | /** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output |
<> | 156:95d6b41a828b | 610 | * @{ |
<> | 156:95d6b41a828b | 611 | */ |
<> | 156:95d6b41a828b | 612 | |
<> | 156:95d6b41a828b | 613 | /** |
<> | 156:95d6b41a828b | 614 | * @brief Set comparator output selection. |
<> | 156:95d6b41a828b | 615 | * @note Availability of parameters of output selection to timer |
<> | 156:95d6b41a828b | 616 | * depends on timers availability on the selected device. |
<> | 156:95d6b41a828b | 617 | * @rmtoll CSR COMP1OUTSEL LL_COMP_SetOutputSelection\n |
<> | 156:95d6b41a828b | 618 | * COMP2OUTSEL LL_COMP_SetOutputSelection |
<> | 156:95d6b41a828b | 619 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 620 | * @param OutputSelection This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 621 | * @arg @ref LL_COMP_OUTPUT_NONE |
<> | 156:95d6b41a828b | 622 | * @arg @ref LL_COMP_OUTPUT_TIM1_BKIN (1) |
<> | 156:95d6b41a828b | 623 | * @arg @ref LL_COMP_OUTPUT_TIM1_IC1 (1) |
<> | 156:95d6b41a828b | 624 | * @arg @ref LL_COMP_OUTPUT_TIM1_OCCLR (1) |
<> | 156:95d6b41a828b | 625 | * @arg @ref LL_COMP_OUTPUT_TIM2_IC4 (1) |
<> | 156:95d6b41a828b | 626 | * @arg @ref LL_COMP_OUTPUT_TIM2_OCCLR (1) |
<> | 156:95d6b41a828b | 627 | * @arg @ref LL_COMP_OUTPUT_TIM3_IC1 (1) |
<> | 156:95d6b41a828b | 628 | * @arg @ref LL_COMP_OUTPUT_TIM3_OCCLR (1) |
<> | 156:95d6b41a828b | 629 | * |
<> | 156:95d6b41a828b | 630 | * (1) Parameter availability depending on timer availability |
<> | 156:95d6b41a828b | 631 | * on the selected device. |
<> | 156:95d6b41a828b | 632 | * @retval None |
<> | 156:95d6b41a828b | 633 | */ |
<> | 156:95d6b41a828b | 634 | __STATIC_INLINE void LL_COMP_SetOutputSelection(COMP_TypeDef *COMPx, uint32_t OutputSelection) |
<> | 156:95d6b41a828b | 635 | { |
<> | 156:95d6b41a828b | 636 | MODIFY_REG(COMP->CSR, |
<> | 156:95d6b41a828b | 637 | COMP_CSR_COMP1OUTSEL << __COMP_BITOFFSET_INSTANCE(COMPx), |
<> | 156:95d6b41a828b | 638 | OutputSelection << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
<> | 156:95d6b41a828b | 639 | } |
<> | 156:95d6b41a828b | 640 | |
<> | 156:95d6b41a828b | 641 | /** |
<> | 156:95d6b41a828b | 642 | * @brief Get comparator output selection. |
<> | 156:95d6b41a828b | 643 | * @note Availability of parameters of output selection to timer |
<> | 156:95d6b41a828b | 644 | * depends on timers availability on the selected device. |
<> | 156:95d6b41a828b | 645 | * @rmtoll CSR COMP1OUTSEL LL_COMP_GetOutputSelection\n |
<> | 156:95d6b41a828b | 646 | * COMP2OUTSEL LL_COMP_GetOutputSelection |
<> | 156:95d6b41a828b | 647 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 648 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 649 | * @arg @ref LL_COMP_OUTPUT_NONE |
<> | 156:95d6b41a828b | 650 | * @arg @ref LL_COMP_OUTPUT_TIM1_BKIN (1) |
<> | 156:95d6b41a828b | 651 | * @arg @ref LL_COMP_OUTPUT_TIM1_IC1 (1) |
<> | 156:95d6b41a828b | 652 | * @arg @ref LL_COMP_OUTPUT_TIM1_OCCLR (1) |
<> | 156:95d6b41a828b | 653 | * @arg @ref LL_COMP_OUTPUT_TIM2_IC4 (1) |
<> | 156:95d6b41a828b | 654 | * @arg @ref LL_COMP_OUTPUT_TIM2_OCCLR (1) |
<> | 156:95d6b41a828b | 655 | * @arg @ref LL_COMP_OUTPUT_TIM3_IC1 (1) |
<> | 156:95d6b41a828b | 656 | * @arg @ref LL_COMP_OUTPUT_TIM3_OCCLR (1) |
<> | 156:95d6b41a828b | 657 | * |
<> | 156:95d6b41a828b | 658 | * (1) Parameter availability depending on timer availability |
<> | 156:95d6b41a828b | 659 | * on the selected device. |
<> | 156:95d6b41a828b | 660 | */ |
<> | 156:95d6b41a828b | 661 | __STATIC_INLINE uint32_t LL_COMP_GetOutputSelection(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 662 | { |
<> | 156:95d6b41a828b | 663 | return (uint32_t)(READ_BIT(COMP->CSR, |
<> | 156:95d6b41a828b | 664 | COMP_CSR_COMP1OUTSEL << __COMP_BITOFFSET_INSTANCE(COMPx)) |
<> | 156:95d6b41a828b | 665 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
<> | 156:95d6b41a828b | 666 | ); |
<> | 156:95d6b41a828b | 667 | } |
<> | 156:95d6b41a828b | 668 | |
<> | 156:95d6b41a828b | 669 | /** |
<> | 156:95d6b41a828b | 670 | * @brief Set comparator instance output polarity. |
<> | 156:95d6b41a828b | 671 | * @rmtoll CSR COMP1POL LL_COMP_SetOutputPolarity\n |
<> | 156:95d6b41a828b | 672 | * COMP2POL LL_COMP_SetOutputPolarity |
<> | 156:95d6b41a828b | 673 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 674 | * @param OutputPolarity This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 675 | * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED |
<> | 156:95d6b41a828b | 676 | * @arg @ref LL_COMP_OUTPUTPOL_INVERTED |
<> | 156:95d6b41a828b | 677 | * @retval None |
<> | 156:95d6b41a828b | 678 | */ |
<> | 156:95d6b41a828b | 679 | __STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity) |
<> | 156:95d6b41a828b | 680 | { |
<> | 156:95d6b41a828b | 681 | MODIFY_REG(COMP->CSR, |
<> | 156:95d6b41a828b | 682 | COMP_CSR_COMP1POL << __COMP_BITOFFSET_INSTANCE(COMPx), |
<> | 156:95d6b41a828b | 683 | OutputPolarity << __COMP_BITOFFSET_INSTANCE(COMPx) ); |
<> | 156:95d6b41a828b | 684 | } |
<> | 156:95d6b41a828b | 685 | |
<> | 156:95d6b41a828b | 686 | /** |
<> | 156:95d6b41a828b | 687 | * @brief Get comparator instance output polarity. |
<> | 156:95d6b41a828b | 688 | * @rmtoll CSR COMP1POL LL_COMP_GetOutputPolarity\n |
<> | 156:95d6b41a828b | 689 | * COMP2POL LL_COMP_GetOutputPolarity |
<> | 156:95d6b41a828b | 690 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 691 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 692 | * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED |
<> | 156:95d6b41a828b | 693 | * @arg @ref LL_COMP_OUTPUTPOL_INVERTED |
<> | 156:95d6b41a828b | 694 | */ |
<> | 156:95d6b41a828b | 695 | __STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 696 | { |
<> | 156:95d6b41a828b | 697 | return (uint32_t)(READ_BIT(COMP->CSR, |
<> | 156:95d6b41a828b | 698 | COMP_CSR_COMP1POL << __COMP_BITOFFSET_INSTANCE(COMPx)) |
<> | 156:95d6b41a828b | 699 | >> __COMP_BITOFFSET_INSTANCE(COMPx) |
<> | 156:95d6b41a828b | 700 | ); |
<> | 156:95d6b41a828b | 701 | } |
<> | 156:95d6b41a828b | 702 | |
<> | 156:95d6b41a828b | 703 | /** |
<> | 156:95d6b41a828b | 704 | * @} |
<> | 156:95d6b41a828b | 705 | */ |
<> | 156:95d6b41a828b | 706 | |
<> | 156:95d6b41a828b | 707 | /** @defgroup COMP_LL_EF_Operation Operation on comparator instance |
<> | 156:95d6b41a828b | 708 | * @{ |
<> | 156:95d6b41a828b | 709 | */ |
<> | 156:95d6b41a828b | 710 | |
<> | 156:95d6b41a828b | 711 | /** |
<> | 156:95d6b41a828b | 712 | * @brief Enable comparator instance. |
<> | 156:95d6b41a828b | 713 | * @note After enable from off state, comparator requires a delay |
<> | 156:95d6b41a828b | 714 | * to reach reach propagation delay specification. |
<> | 156:95d6b41a828b | 715 | * Refer to device datasheet, parameter "tSTART". |
<> | 156:95d6b41a828b | 716 | * @rmtoll CSR COMP1EN LL_COMP_Enable\n |
Anna Bridge |
180:96ed750bd169 | 717 | * CSR COMP2EN LL_COMP_Enable |
<> | 156:95d6b41a828b | 718 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 719 | * @retval None |
<> | 156:95d6b41a828b | 720 | */ |
<> | 156:95d6b41a828b | 721 | __STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 722 | { |
<> | 156:95d6b41a828b | 723 | SET_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)); |
<> | 156:95d6b41a828b | 724 | } |
<> | 156:95d6b41a828b | 725 | |
<> | 156:95d6b41a828b | 726 | /** |
<> | 156:95d6b41a828b | 727 | * @brief Disable comparator instance. |
<> | 156:95d6b41a828b | 728 | * @rmtoll CSR COMP1EN LL_COMP_Disable\n |
Anna Bridge |
180:96ed750bd169 | 729 | * CSR COMP2EN LL_COMP_Disable |
<> | 156:95d6b41a828b | 730 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 731 | * @retval None |
<> | 156:95d6b41a828b | 732 | */ |
<> | 156:95d6b41a828b | 733 | __STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 734 | { |
<> | 156:95d6b41a828b | 735 | CLEAR_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)); |
<> | 156:95d6b41a828b | 736 | } |
<> | 156:95d6b41a828b | 737 | |
<> | 156:95d6b41a828b | 738 | /** |
<> | 156:95d6b41a828b | 739 | * @brief Get comparator enable state |
<> | 156:95d6b41a828b | 740 | * (0: COMP is disabled, 1: COMP is enabled) |
<> | 156:95d6b41a828b | 741 | * @rmtoll CSR COMP1EN LL_COMP_IsEnabled\n |
Anna Bridge |
180:96ed750bd169 | 742 | * CSR COMP2EN LL_COMP_IsEnabled |
<> | 156:95d6b41a828b | 743 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 744 | * @retval State of bit (1 or 0). |
<> | 156:95d6b41a828b | 745 | */ |
<> | 156:95d6b41a828b | 746 | __STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 747 | { |
<> | 156:95d6b41a828b | 748 | return (READ_BIT(COMP->CSR, COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)) == COMP_CSR_COMP1EN << __COMP_BITOFFSET_INSTANCE(COMPx)); |
<> | 156:95d6b41a828b | 749 | } |
<> | 156:95d6b41a828b | 750 | |
<> | 156:95d6b41a828b | 751 | /** |
<> | 156:95d6b41a828b | 752 | * @brief Lock comparator instance. |
<> | 156:95d6b41a828b | 753 | * @note Once locked, comparator configuration can be accessed in read-only. |
<> | 156:95d6b41a828b | 754 | * @note The only way to unlock the comparator is a device hardware reset. |
<> | 156:95d6b41a828b | 755 | * @rmtoll CSR COMP1LOCK LL_COMP_Lock\n |
Anna Bridge |
180:96ed750bd169 | 756 | * CSR COMP2LOCK LL_COMP_Lock |
<> | 156:95d6b41a828b | 757 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 758 | * @retval None |
<> | 156:95d6b41a828b | 759 | */ |
<> | 156:95d6b41a828b | 760 | __STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 761 | { |
<> | 156:95d6b41a828b | 762 | SET_BIT(COMP->CSR, COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx)); |
<> | 156:95d6b41a828b | 763 | } |
<> | 156:95d6b41a828b | 764 | |
<> | 156:95d6b41a828b | 765 | /** |
<> | 156:95d6b41a828b | 766 | * @brief Get comparator lock state |
<> | 156:95d6b41a828b | 767 | * (0: COMP is unlocked, 1: COMP is locked). |
<> | 156:95d6b41a828b | 768 | * @note Once locked, comparator configuration can be accessed in read-only. |
<> | 156:95d6b41a828b | 769 | * @note The only way to unlock the comparator is a device hardware reset. |
<> | 156:95d6b41a828b | 770 | * @rmtoll CSR COMP1LOCK LL_COMP_IsLocked\n |
Anna Bridge |
180:96ed750bd169 | 771 | * CSR COMP2LOCK LL_COMP_IsLocked |
<> | 156:95d6b41a828b | 772 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 773 | * @retval State of bit (1 or 0). |
<> | 156:95d6b41a828b | 774 | */ |
<> | 156:95d6b41a828b | 775 | __STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 776 | { |
<> | 156:95d6b41a828b | 777 | return (READ_BIT(COMP->CSR, COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx)) == COMP_CSR_COMP1LOCK << __COMP_BITOFFSET_INSTANCE(COMPx)); |
<> | 156:95d6b41a828b | 778 | } |
<> | 156:95d6b41a828b | 779 | |
<> | 156:95d6b41a828b | 780 | /** |
<> | 156:95d6b41a828b | 781 | * @brief Read comparator instance output level. |
<> | 156:95d6b41a828b | 782 | * @note The comparator output level depends on the selected polarity |
<> | 156:95d6b41a828b | 783 | * (Refer to function @ref LL_COMP_SetOutputPolarity()). |
<> | 156:95d6b41a828b | 784 | * If the comparator polarity is not inverted: |
<> | 156:95d6b41a828b | 785 | * - Comparator output is low when the input plus |
<> | 156:95d6b41a828b | 786 | * is at a lower voltage than the input minus |
<> | 156:95d6b41a828b | 787 | * - Comparator output is high when the input plus |
<> | 156:95d6b41a828b | 788 | * is at a higher voltage than the input minus |
<> | 156:95d6b41a828b | 789 | * If the comparator polarity is inverted: |
<> | 156:95d6b41a828b | 790 | * - Comparator output is high when the input plus |
<> | 156:95d6b41a828b | 791 | * is at a lower voltage than the input minus |
<> | 156:95d6b41a828b | 792 | * - Comparator output is low when the input plus |
<> | 156:95d6b41a828b | 793 | * is at a higher voltage than the input minus |
<> | 156:95d6b41a828b | 794 | * @rmtoll CSR COMP1OUT LL_COMP_ReadOutputLevel\n |
Anna Bridge |
180:96ed750bd169 | 795 | * CSR COMP2OUT LL_COMP_ReadOutputLevel |
<> | 156:95d6b41a828b | 796 | * @param COMPx Comparator instance |
<> | 156:95d6b41a828b | 797 | * @retval Returned value can be one of the following values: |
<> | 156:95d6b41a828b | 798 | * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW |
<> | 156:95d6b41a828b | 799 | * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH |
<> | 156:95d6b41a828b | 800 | */ |
<> | 156:95d6b41a828b | 801 | __STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx) |
<> | 156:95d6b41a828b | 802 | { |
<> | 156:95d6b41a828b | 803 | return (uint32_t)(READ_BIT(COMP->CSR, |
<> | 156:95d6b41a828b | 804 | COMP_CSR_COMP1OUT << __COMP_BITOFFSET_INSTANCE(COMPx)) |
<> | 156:95d6b41a828b | 805 | >> (__COMP_BITOFFSET_INSTANCE(COMPx) + LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS) |
<> | 156:95d6b41a828b | 806 | ); |
<> | 156:95d6b41a828b | 807 | } |
<> | 156:95d6b41a828b | 808 | |
<> | 156:95d6b41a828b | 809 | /** |
<> | 156:95d6b41a828b | 810 | * @} |
<> | 156:95d6b41a828b | 811 | */ |
<> | 156:95d6b41a828b | 812 | |
<> | 156:95d6b41a828b | 813 | #if defined(USE_FULL_LL_DRIVER) |
<> | 156:95d6b41a828b | 814 | /** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions |
<> | 156:95d6b41a828b | 815 | * @{ |
<> | 156:95d6b41a828b | 816 | */ |
<> | 156:95d6b41a828b | 817 | |
<> | 156:95d6b41a828b | 818 | ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx); |
<> | 156:95d6b41a828b | 819 | ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct); |
<> | 156:95d6b41a828b | 820 | void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct); |
<> | 156:95d6b41a828b | 821 | |
<> | 156:95d6b41a828b | 822 | /** |
<> | 156:95d6b41a828b | 823 | * @} |
<> | 156:95d6b41a828b | 824 | */ |
<> | 156:95d6b41a828b | 825 | #endif /* USE_FULL_LL_DRIVER */ |
<> | 156:95d6b41a828b | 826 | |
<> | 156:95d6b41a828b | 827 | /** |
<> | 156:95d6b41a828b | 828 | * @} |
<> | 156:95d6b41a828b | 829 | */ |
<> | 156:95d6b41a828b | 830 | |
<> | 156:95d6b41a828b | 831 | /** |
<> | 156:95d6b41a828b | 832 | * @} |
<> | 156:95d6b41a828b | 833 | */ |
<> | 156:95d6b41a828b | 834 | |
<> | 156:95d6b41a828b | 835 | #endif /* COMP1 || COMP2 */ |
<> | 156:95d6b41a828b | 836 | |
<> | 156:95d6b41a828b | 837 | /** |
<> | 156:95d6b41a828b | 838 | * @} |
<> | 156:95d6b41a828b | 839 | */ |
<> | 156:95d6b41a828b | 840 | |
<> | 156:95d6b41a828b | 841 | #ifdef __cplusplus |
<> | 156:95d6b41a828b | 842 | } |
<> | 156:95d6b41a828b | 843 | #endif |
<> | 156:95d6b41a828b | 844 | |
<> | 156:95d6b41a828b | 845 | #endif /* __STM32F0xx_LL_COMP_H */ |
<> | 156:95d6b41a828b | 846 | |
<> | 156:95d6b41a828b | 847 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |