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TARGET_MIMXRT1050_EVK/TOOLCHAIN_IAR/fsl_cmp.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?

UserRevisionLine numberNew contents of line
AnnaBridge 161:aa5281ff4a02 1 /*
AnnaBridge 170:e95d10626187 2 * The Clear BSD License
AnnaBridge 161:aa5281ff4a02 3 * Copyright (c) 2015, Freescale Semiconductor, Inc.
AnnaBridge 161:aa5281ff4a02 4 * Copyright 2016-2017 NXP
AnnaBridge 170:e95d10626187 5 * All rights reserved.
AnnaBridge 170:e95d10626187 6 *
AnnaBridge 161:aa5281ff4a02 7 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 170:e95d10626187 8 * are permitted (subject to the limitations in the disclaimer below) provided
AnnaBridge 170:e95d10626187 9 * that the following conditions are met:
AnnaBridge 161:aa5281ff4a02 10 *
AnnaBridge 161:aa5281ff4a02 11 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 161:aa5281ff4a02 12 * of conditions and the following disclaimer.
AnnaBridge 161:aa5281ff4a02 13 *
AnnaBridge 161:aa5281ff4a02 14 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 161:aa5281ff4a02 15 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 161:aa5281ff4a02 16 * other materials provided with the distribution.
AnnaBridge 161:aa5281ff4a02 17 *
AnnaBridge 161:aa5281ff4a02 18 * o Neither the name of the copyright holder nor the names of its
AnnaBridge 161:aa5281ff4a02 19 * contributors may be used to endorse or promote products derived from this
AnnaBridge 161:aa5281ff4a02 20 * software without specific prior written permission.
AnnaBridge 161:aa5281ff4a02 21 *
AnnaBridge 170:e95d10626187 22 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
AnnaBridge 161:aa5281ff4a02 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 161:aa5281ff4a02 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 161:aa5281ff4a02 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 161:aa5281ff4a02 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 161:aa5281ff4a02 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 161:aa5281ff4a02 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 161:aa5281ff4a02 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 161:aa5281ff4a02 30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 161:aa5281ff4a02 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 161:aa5281ff4a02 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 161:aa5281ff4a02 33 */
AnnaBridge 161:aa5281ff4a02 34
AnnaBridge 161:aa5281ff4a02 35 #ifndef _FSL_CMP_H_
AnnaBridge 161:aa5281ff4a02 36 #define _FSL_CMP_H_
AnnaBridge 161:aa5281ff4a02 37
AnnaBridge 161:aa5281ff4a02 38 #include "fsl_common.h"
AnnaBridge 161:aa5281ff4a02 39
AnnaBridge 161:aa5281ff4a02 40 /*!
AnnaBridge 161:aa5281ff4a02 41 * @addtogroup cmp
AnnaBridge 161:aa5281ff4a02 42 * @{
AnnaBridge 161:aa5281ff4a02 43 */
AnnaBridge 161:aa5281ff4a02 44
AnnaBridge 161:aa5281ff4a02 45
AnnaBridge 161:aa5281ff4a02 46 /*******************************************************************************
AnnaBridge 161:aa5281ff4a02 47 * Definitions
AnnaBridge 161:aa5281ff4a02 48 ******************************************************************************/
AnnaBridge 161:aa5281ff4a02 49
AnnaBridge 161:aa5281ff4a02 50 /*! @name Driver version */
AnnaBridge 161:aa5281ff4a02 51 /*@{*/
AnnaBridge 161:aa5281ff4a02 52 /*! @brief CMP driver version 2.0.0. */
AnnaBridge 161:aa5281ff4a02 53 #define FSL_CMP_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
AnnaBridge 161:aa5281ff4a02 54 /*@}*/
AnnaBridge 161:aa5281ff4a02 55
AnnaBridge 161:aa5281ff4a02 56 /*!
AnnaBridge 161:aa5281ff4a02 57 * @brief Interrupt enable/disable mask.
AnnaBridge 161:aa5281ff4a02 58 */
AnnaBridge 161:aa5281ff4a02 59 enum _cmp_interrupt_enable
AnnaBridge 161:aa5281ff4a02 60 {
AnnaBridge 161:aa5281ff4a02 61 kCMP_OutputRisingInterruptEnable = CMP_SCR_IER_MASK, /*!< Comparator interrupt enable rising. */
AnnaBridge 161:aa5281ff4a02 62 kCMP_OutputFallingInterruptEnable = CMP_SCR_IEF_MASK, /*!< Comparator interrupt enable falling. */
AnnaBridge 161:aa5281ff4a02 63 };
AnnaBridge 161:aa5281ff4a02 64
AnnaBridge 161:aa5281ff4a02 65 /*!
AnnaBridge 161:aa5281ff4a02 66 * @brief Status flags' mask.
AnnaBridge 161:aa5281ff4a02 67 */
AnnaBridge 161:aa5281ff4a02 68 enum _cmp_status_flags
AnnaBridge 161:aa5281ff4a02 69 {
AnnaBridge 161:aa5281ff4a02 70 kCMP_OutputRisingEventFlag = CMP_SCR_CFR_MASK, /*!< Rising-edge on the comparison output has occurred. */
AnnaBridge 161:aa5281ff4a02 71 kCMP_OutputFallingEventFlag = CMP_SCR_CFF_MASK, /*!< Falling-edge on the comparison output has occurred. */
AnnaBridge 161:aa5281ff4a02 72 kCMP_OutputAssertEventFlag = CMP_SCR_COUT_MASK, /*!< Return the current value of the analog comparator output. */
AnnaBridge 161:aa5281ff4a02 73 };
AnnaBridge 161:aa5281ff4a02 74
AnnaBridge 161:aa5281ff4a02 75 /*!
AnnaBridge 161:aa5281ff4a02 76 * @brief CMP Hysteresis mode.
AnnaBridge 161:aa5281ff4a02 77 */
AnnaBridge 161:aa5281ff4a02 78 typedef enum _cmp_hysteresis_mode
AnnaBridge 161:aa5281ff4a02 79 {
AnnaBridge 161:aa5281ff4a02 80 kCMP_HysteresisLevel0 = 0U, /*!< Hysteresis level 0. */
AnnaBridge 161:aa5281ff4a02 81 kCMP_HysteresisLevel1 = 1U, /*!< Hysteresis level 1. */
AnnaBridge 161:aa5281ff4a02 82 kCMP_HysteresisLevel2 = 2U, /*!< Hysteresis level 2. */
AnnaBridge 161:aa5281ff4a02 83 kCMP_HysteresisLevel3 = 3U, /*!< Hysteresis level 3. */
AnnaBridge 161:aa5281ff4a02 84 } cmp_hysteresis_mode_t;
AnnaBridge 161:aa5281ff4a02 85
AnnaBridge 161:aa5281ff4a02 86 /*!
AnnaBridge 161:aa5281ff4a02 87 * @brief CMP Voltage Reference source.
AnnaBridge 161:aa5281ff4a02 88 */
AnnaBridge 161:aa5281ff4a02 89 typedef enum _cmp_reference_voltage_source
AnnaBridge 161:aa5281ff4a02 90 {
AnnaBridge 161:aa5281ff4a02 91 kCMP_VrefSourceVin1 = 0U, /*!< Vin1 is selected as a resistor ladder network supply reference Vin. */
AnnaBridge 161:aa5281ff4a02 92 kCMP_VrefSourceVin2 = 1U, /*!< Vin2 is selected as a resistor ladder network supply reference Vin. */
AnnaBridge 161:aa5281ff4a02 93 } cmp_reference_voltage_source_t;
AnnaBridge 161:aa5281ff4a02 94
AnnaBridge 161:aa5281ff4a02 95 /*!
AnnaBridge 161:aa5281ff4a02 96 * @brief Configures the comparator.
AnnaBridge 161:aa5281ff4a02 97 */
AnnaBridge 161:aa5281ff4a02 98 typedef struct _cmp_config
AnnaBridge 161:aa5281ff4a02 99 {
AnnaBridge 161:aa5281ff4a02 100 bool enableCmp; /*!< Enable the CMP module. */
AnnaBridge 161:aa5281ff4a02 101 cmp_hysteresis_mode_t hysteresisMode; /*!< CMP Hysteresis mode. */
AnnaBridge 161:aa5281ff4a02 102 bool enableHighSpeed; /*!< Enable High-speed (HS) comparison mode. */
AnnaBridge 161:aa5281ff4a02 103 bool enableInvertOutput; /*!< Enable the inverted comparator output. */
AnnaBridge 161:aa5281ff4a02 104 bool useUnfilteredOutput; /*!< Set the compare output(COUT) to equal COUTA(true) or COUT(false). */
AnnaBridge 161:aa5281ff4a02 105 bool enablePinOut; /*!< The comparator output is available on the associated pin. */
AnnaBridge 161:aa5281ff4a02 106 #if defined(FSL_FEATURE_CMP_HAS_TRIGGER_MODE) && FSL_FEATURE_CMP_HAS_TRIGGER_MODE
AnnaBridge 161:aa5281ff4a02 107 bool enableTriggerMode; /*!< Enable the trigger mode. */
AnnaBridge 161:aa5281ff4a02 108 #endif /* FSL_FEATURE_CMP_HAS_TRIGGER_MODE */
AnnaBridge 161:aa5281ff4a02 109 } cmp_config_t;
AnnaBridge 161:aa5281ff4a02 110
AnnaBridge 161:aa5281ff4a02 111 /*!
AnnaBridge 161:aa5281ff4a02 112 * @brief Configures the filter.
AnnaBridge 161:aa5281ff4a02 113 */
AnnaBridge 161:aa5281ff4a02 114 typedef struct _cmp_filter_config
AnnaBridge 161:aa5281ff4a02 115 {
AnnaBridge 161:aa5281ff4a02 116 #if defined(FSL_FEATURE_CMP_HAS_EXTERNAL_SAMPLE_SUPPORT) && FSL_FEATURE_CMP_HAS_EXTERNAL_SAMPLE_SUPPORT
AnnaBridge 161:aa5281ff4a02 117 bool enableSample; /*!< Using the external SAMPLE as a sampling clock input or using a divided bus clock. */
AnnaBridge 161:aa5281ff4a02 118 #endif /* FSL_FEATURE_CMP_HAS_EXTERNAL_SAMPLE_SUPPORT */
AnnaBridge 161:aa5281ff4a02 119 uint8_t filterCount; /*!< Filter Sample Count. Available range is 1-7; 0 disables the filter.*/
AnnaBridge 161:aa5281ff4a02 120 uint8_t filterPeriod; /*!< Filter Sample Period. The divider to the bus clock. Available range is 0-255. */
AnnaBridge 161:aa5281ff4a02 121 } cmp_filter_config_t;
AnnaBridge 161:aa5281ff4a02 122
AnnaBridge 161:aa5281ff4a02 123 /*!
AnnaBridge 161:aa5281ff4a02 124 * @brief Configures the internal DAC.
AnnaBridge 161:aa5281ff4a02 125 */
AnnaBridge 161:aa5281ff4a02 126 typedef struct _cmp_dac_config
AnnaBridge 161:aa5281ff4a02 127 {
AnnaBridge 161:aa5281ff4a02 128 cmp_reference_voltage_source_t referenceVoltageSource; /*!< Supply voltage reference source. */
AnnaBridge 161:aa5281ff4a02 129 uint8_t DACValue; /*!< Value for the DAC Output Voltage. Available range is 0-63.*/
AnnaBridge 161:aa5281ff4a02 130 } cmp_dac_config_t;
AnnaBridge 161:aa5281ff4a02 131
AnnaBridge 161:aa5281ff4a02 132 #if defined(__cplusplus)
AnnaBridge 161:aa5281ff4a02 133 extern "C" {
AnnaBridge 161:aa5281ff4a02 134 #endif
AnnaBridge 161:aa5281ff4a02 135
AnnaBridge 161:aa5281ff4a02 136 /*******************************************************************************
AnnaBridge 161:aa5281ff4a02 137 * API
AnnaBridge 161:aa5281ff4a02 138 ******************************************************************************/
AnnaBridge 161:aa5281ff4a02 139
AnnaBridge 161:aa5281ff4a02 140 /*!
AnnaBridge 161:aa5281ff4a02 141 * @name Initialization
AnnaBridge 161:aa5281ff4a02 142 * @{
AnnaBridge 161:aa5281ff4a02 143 */
AnnaBridge 161:aa5281ff4a02 144
AnnaBridge 161:aa5281ff4a02 145 /*!
AnnaBridge 161:aa5281ff4a02 146 * @brief Initializes the CMP.
AnnaBridge 161:aa5281ff4a02 147 *
AnnaBridge 161:aa5281ff4a02 148 * This function initializes the CMP module. The operations included are as follows.
AnnaBridge 161:aa5281ff4a02 149 * - Enabling the clock for CMP module.
AnnaBridge 161:aa5281ff4a02 150 * - Configuring the comparator.
AnnaBridge 161:aa5281ff4a02 151 * - Enabling the CMP module.
AnnaBridge 161:aa5281ff4a02 152 * Note that for some devices, multiple CMP instances share the same clock gate. In this case, to enable the clock for
AnnaBridge 161:aa5281ff4a02 153 * any instance enables all CMPs. See the appropriate MCU reference manual for the clock assignment of the CMP.
AnnaBridge 161:aa5281ff4a02 154 *
AnnaBridge 161:aa5281ff4a02 155 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 156 * @param config Pointer to the configuration structure.
AnnaBridge 161:aa5281ff4a02 157 */
AnnaBridge 161:aa5281ff4a02 158 void CMP_Init(CMP_Type *base, const cmp_config_t *config);
AnnaBridge 161:aa5281ff4a02 159
AnnaBridge 161:aa5281ff4a02 160 /*!
AnnaBridge 161:aa5281ff4a02 161 * @brief De-initializes the CMP module.
AnnaBridge 161:aa5281ff4a02 162 *
AnnaBridge 161:aa5281ff4a02 163 * This function de-initializes the CMP module. The operations included are as follows.
AnnaBridge 161:aa5281ff4a02 164 * - Disabling the CMP module.
AnnaBridge 161:aa5281ff4a02 165 * - Disabling the clock for CMP module.
AnnaBridge 161:aa5281ff4a02 166 *
AnnaBridge 161:aa5281ff4a02 167 * This function disables the clock for the CMP.
AnnaBridge 161:aa5281ff4a02 168 * Note that for some devices, multiple CMP instances share the same clock gate. In this case, before disabling the
AnnaBridge 161:aa5281ff4a02 169 * clock for the CMP, ensure that all the CMP instances are not used.
AnnaBridge 161:aa5281ff4a02 170 *
AnnaBridge 161:aa5281ff4a02 171 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 172 */
AnnaBridge 161:aa5281ff4a02 173 void CMP_Deinit(CMP_Type *base);
AnnaBridge 161:aa5281ff4a02 174
AnnaBridge 161:aa5281ff4a02 175 /*!
AnnaBridge 161:aa5281ff4a02 176 * @brief Enables/disables the CMP module.
AnnaBridge 161:aa5281ff4a02 177 *
AnnaBridge 161:aa5281ff4a02 178 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 179 * @param enable Enables or disables the module.
AnnaBridge 161:aa5281ff4a02 180 */
AnnaBridge 161:aa5281ff4a02 181 static inline void CMP_Enable(CMP_Type *base, bool enable)
AnnaBridge 161:aa5281ff4a02 182 {
AnnaBridge 161:aa5281ff4a02 183 if (enable)
AnnaBridge 161:aa5281ff4a02 184 {
AnnaBridge 161:aa5281ff4a02 185 base->CR1 |= CMP_CR1_EN_MASK;
AnnaBridge 161:aa5281ff4a02 186 }
AnnaBridge 161:aa5281ff4a02 187 else
AnnaBridge 161:aa5281ff4a02 188 {
AnnaBridge 161:aa5281ff4a02 189 base->CR1 &= ~CMP_CR1_EN_MASK;
AnnaBridge 161:aa5281ff4a02 190 }
AnnaBridge 161:aa5281ff4a02 191 }
AnnaBridge 161:aa5281ff4a02 192
AnnaBridge 161:aa5281ff4a02 193 /*!
AnnaBridge 161:aa5281ff4a02 194 * @brief Initializes the CMP user configuration structure.
AnnaBridge 161:aa5281ff4a02 195 *
AnnaBridge 161:aa5281ff4a02 196 * This function initializes the user configuration structure to these default values.
AnnaBridge 161:aa5281ff4a02 197 * @code
AnnaBridge 161:aa5281ff4a02 198 * config->enableCmp = true;
AnnaBridge 161:aa5281ff4a02 199 * config->hysteresisMode = kCMP_HysteresisLevel0;
AnnaBridge 161:aa5281ff4a02 200 * config->enableHighSpeed = false;
AnnaBridge 161:aa5281ff4a02 201 * config->enableInvertOutput = false;
AnnaBridge 161:aa5281ff4a02 202 * config->useUnfilteredOutput = false;
AnnaBridge 161:aa5281ff4a02 203 * config->enablePinOut = false;
AnnaBridge 161:aa5281ff4a02 204 * config->enableTriggerMode = false;
AnnaBridge 161:aa5281ff4a02 205 * @endcode
AnnaBridge 161:aa5281ff4a02 206 * @param config Pointer to the configuration structure.
AnnaBridge 161:aa5281ff4a02 207 */
AnnaBridge 161:aa5281ff4a02 208 void CMP_GetDefaultConfig(cmp_config_t *config);
AnnaBridge 161:aa5281ff4a02 209
AnnaBridge 161:aa5281ff4a02 210 /*!
AnnaBridge 161:aa5281ff4a02 211 * @brief Sets the input channels for the comparator.
AnnaBridge 161:aa5281ff4a02 212 *
AnnaBridge 161:aa5281ff4a02 213 * This function sets the input channels for the comparator.
AnnaBridge 161:aa5281ff4a02 214 * Note that two input channels cannot be set the same way in the application. When the user selects the same input
AnnaBridge 161:aa5281ff4a02 215 * from the analog mux to the positive and negative port, the comparator is disabled automatically.
AnnaBridge 161:aa5281ff4a02 216 *
AnnaBridge 161:aa5281ff4a02 217 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 218 * @param positiveChannel Positive side input channel number. Available range is 0-7.
AnnaBridge 161:aa5281ff4a02 219 * @param negativeChannel Negative side input channel number. Available range is 0-7.
AnnaBridge 161:aa5281ff4a02 220 */
AnnaBridge 161:aa5281ff4a02 221 void CMP_SetInputChannels(CMP_Type *base, uint8_t positiveChannel, uint8_t negativeChannel);
AnnaBridge 161:aa5281ff4a02 222
AnnaBridge 161:aa5281ff4a02 223 /* @} */
AnnaBridge 161:aa5281ff4a02 224
AnnaBridge 161:aa5281ff4a02 225 /*!
AnnaBridge 161:aa5281ff4a02 226 * @name Advanced Features
AnnaBridge 161:aa5281ff4a02 227 * @{
AnnaBridge 161:aa5281ff4a02 228 */
AnnaBridge 161:aa5281ff4a02 229
AnnaBridge 161:aa5281ff4a02 230 #if defined(FSL_FEATURE_CMP_HAS_DMA) && FSL_FEATURE_CMP_HAS_DMA
AnnaBridge 161:aa5281ff4a02 231 /*!
AnnaBridge 161:aa5281ff4a02 232 * @brief Enables/disables the DMA request for rising/falling events.
AnnaBridge 161:aa5281ff4a02 233 *
AnnaBridge 161:aa5281ff4a02 234 * This function enables/disables the DMA request for rising/falling events. Either event triggers the generation of
AnnaBridge 161:aa5281ff4a02 235 * the DMA request from CMP if the DMA feature is enabled. Both events are ignored for generating the DMA request from the CMP
AnnaBridge 161:aa5281ff4a02 236 * if the DMA is disabled.
AnnaBridge 161:aa5281ff4a02 237 *
AnnaBridge 161:aa5281ff4a02 238 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 239 * @param enable Enables or disables the feature.
AnnaBridge 161:aa5281ff4a02 240 */
AnnaBridge 161:aa5281ff4a02 241 void CMP_EnableDMA(CMP_Type *base, bool enable);
AnnaBridge 161:aa5281ff4a02 242 #endif /* FSL_FEATURE_CMP_HAS_DMA */
AnnaBridge 161:aa5281ff4a02 243
AnnaBridge 161:aa5281ff4a02 244 #if defined(FSL_FEATURE_CMP_HAS_WINDOW_MODE) && FSL_FEATURE_CMP_HAS_WINDOW_MODE
AnnaBridge 161:aa5281ff4a02 245 /*!
AnnaBridge 161:aa5281ff4a02 246 * @brief Enables/disables the window mode.
AnnaBridge 161:aa5281ff4a02 247 *
AnnaBridge 161:aa5281ff4a02 248 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 249 * @param enable Enables or disables the feature.
AnnaBridge 161:aa5281ff4a02 250 */
AnnaBridge 161:aa5281ff4a02 251 static inline void CMP_EnableWindowMode(CMP_Type *base, bool enable)
AnnaBridge 161:aa5281ff4a02 252 {
AnnaBridge 161:aa5281ff4a02 253 if (enable)
AnnaBridge 161:aa5281ff4a02 254 {
AnnaBridge 161:aa5281ff4a02 255 base->CR1 |= CMP_CR1_WE_MASK;
AnnaBridge 161:aa5281ff4a02 256 }
AnnaBridge 161:aa5281ff4a02 257 else
AnnaBridge 161:aa5281ff4a02 258 {
AnnaBridge 161:aa5281ff4a02 259 base->CR1 &= ~CMP_CR1_WE_MASK;
AnnaBridge 161:aa5281ff4a02 260 }
AnnaBridge 161:aa5281ff4a02 261 }
AnnaBridge 161:aa5281ff4a02 262 #endif /* FSL_FEATURE_CMP_HAS_WINDOW_MODE */
AnnaBridge 161:aa5281ff4a02 263
AnnaBridge 161:aa5281ff4a02 264 #if defined(FSL_FEATURE_CMP_HAS_PASS_THROUGH_MODE) && FSL_FEATURE_CMP_HAS_PASS_THROUGH_MODE
AnnaBridge 161:aa5281ff4a02 265 /*!
AnnaBridge 161:aa5281ff4a02 266 * @brief Enables/disables the pass through mode.
AnnaBridge 161:aa5281ff4a02 267 *
AnnaBridge 161:aa5281ff4a02 268 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 269 * @param enable Enables or disables the feature.
AnnaBridge 161:aa5281ff4a02 270 */
AnnaBridge 161:aa5281ff4a02 271 static inline void CMP_EnablePassThroughMode(CMP_Type *base, bool enable)
AnnaBridge 161:aa5281ff4a02 272 {
AnnaBridge 161:aa5281ff4a02 273 if (enable)
AnnaBridge 161:aa5281ff4a02 274 {
AnnaBridge 161:aa5281ff4a02 275 base->MUXCR |= CMP_MUXCR_PSTM_MASK;
AnnaBridge 161:aa5281ff4a02 276 }
AnnaBridge 161:aa5281ff4a02 277 else
AnnaBridge 161:aa5281ff4a02 278 {
AnnaBridge 161:aa5281ff4a02 279 base->MUXCR &= ~CMP_MUXCR_PSTM_MASK;
AnnaBridge 161:aa5281ff4a02 280 }
AnnaBridge 161:aa5281ff4a02 281 }
AnnaBridge 161:aa5281ff4a02 282 #endif /* FSL_FEATURE_CMP_HAS_PASS_THROUGH_MODE */
AnnaBridge 161:aa5281ff4a02 283
AnnaBridge 161:aa5281ff4a02 284 /*!
AnnaBridge 161:aa5281ff4a02 285 * @brief Configures the filter.
AnnaBridge 161:aa5281ff4a02 286 *
AnnaBridge 161:aa5281ff4a02 287 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 288 * @param config Pointer to the configuration structure.
AnnaBridge 161:aa5281ff4a02 289 */
AnnaBridge 161:aa5281ff4a02 290 void CMP_SetFilterConfig(CMP_Type *base, const cmp_filter_config_t *config);
AnnaBridge 161:aa5281ff4a02 291
AnnaBridge 161:aa5281ff4a02 292 /*!
AnnaBridge 161:aa5281ff4a02 293 * @brief Configures the internal DAC.
AnnaBridge 161:aa5281ff4a02 294 *
AnnaBridge 161:aa5281ff4a02 295 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 296 * @param config Pointer to the configuration structure. "NULL" disables the feature.
AnnaBridge 161:aa5281ff4a02 297 */
AnnaBridge 161:aa5281ff4a02 298 void CMP_SetDACConfig(CMP_Type *base, const cmp_dac_config_t *config);
AnnaBridge 161:aa5281ff4a02 299
AnnaBridge 161:aa5281ff4a02 300 /*!
AnnaBridge 161:aa5281ff4a02 301 * @brief Enables the interrupts.
AnnaBridge 161:aa5281ff4a02 302 *
AnnaBridge 161:aa5281ff4a02 303 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 304 * @param mask Mask value for interrupts. See "_cmp_interrupt_enable".
AnnaBridge 161:aa5281ff4a02 305 */
AnnaBridge 161:aa5281ff4a02 306 void CMP_EnableInterrupts(CMP_Type *base, uint32_t mask);
AnnaBridge 161:aa5281ff4a02 307
AnnaBridge 161:aa5281ff4a02 308 /*!
AnnaBridge 161:aa5281ff4a02 309 * @brief Disables the interrupts.
AnnaBridge 161:aa5281ff4a02 310 *
AnnaBridge 161:aa5281ff4a02 311 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 312 * @param mask Mask value for interrupts. See "_cmp_interrupt_enable".
AnnaBridge 161:aa5281ff4a02 313 */
AnnaBridge 161:aa5281ff4a02 314 void CMP_DisableInterrupts(CMP_Type *base, uint32_t mask);
AnnaBridge 161:aa5281ff4a02 315
AnnaBridge 161:aa5281ff4a02 316 /* @} */
AnnaBridge 161:aa5281ff4a02 317
AnnaBridge 161:aa5281ff4a02 318 /*!
AnnaBridge 161:aa5281ff4a02 319 * @name Results
AnnaBridge 161:aa5281ff4a02 320 * @{
AnnaBridge 161:aa5281ff4a02 321 */
AnnaBridge 161:aa5281ff4a02 322
AnnaBridge 161:aa5281ff4a02 323 /*!
AnnaBridge 161:aa5281ff4a02 324 * @brief Gets the status flags.
AnnaBridge 161:aa5281ff4a02 325 *
AnnaBridge 161:aa5281ff4a02 326 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 327 *
AnnaBridge 161:aa5281ff4a02 328 * @return Mask value for the asserted flags. See "_cmp_status_flags".
AnnaBridge 161:aa5281ff4a02 329 */
AnnaBridge 161:aa5281ff4a02 330 uint32_t CMP_GetStatusFlags(CMP_Type *base);
AnnaBridge 161:aa5281ff4a02 331
AnnaBridge 161:aa5281ff4a02 332 /*!
AnnaBridge 161:aa5281ff4a02 333 * @brief Clears the status flags.
AnnaBridge 161:aa5281ff4a02 334 *
AnnaBridge 161:aa5281ff4a02 335 * @param base CMP peripheral base address.
AnnaBridge 161:aa5281ff4a02 336 * @param mask Mask value for the flags. See "_cmp_status_flags".
AnnaBridge 161:aa5281ff4a02 337 */
AnnaBridge 161:aa5281ff4a02 338 void CMP_ClearStatusFlags(CMP_Type *base, uint32_t mask);
AnnaBridge 161:aa5281ff4a02 339
AnnaBridge 161:aa5281ff4a02 340 /* @} */
AnnaBridge 161:aa5281ff4a02 341 #if defined(__cplusplus)
AnnaBridge 161:aa5281ff4a02 342 }
AnnaBridge 161:aa5281ff4a02 343 #endif
AnnaBridge 161:aa5281ff4a02 344 /*!
AnnaBridge 161:aa5281ff4a02 345 * @}
AnnaBridge 161:aa5281ff4a02 346 */
AnnaBridge 161:aa5281ff4a02 347 #endif /* _FSL_CMP_H_ */