added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_dac.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)
- Committer:
- <>
- Date:
- Fri Sep 02 15:07:44 2016 +0100
- Revision:
- 144:ef7eb2e8f9f7
This updates the lib to the mbed lib v125
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /* |
<> | 144:ef7eb2e8f9f7 | 2 | * Copyright (c) 2015, Freescale Semiconductor, Inc. |
<> | 144:ef7eb2e8f9f7 | 3 | * All rights reserved. |
<> | 144:ef7eb2e8f9f7 | 4 | * |
<> | 144:ef7eb2e8f9f7 | 5 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 6 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * o Redistributions of source code must retain the above copyright notice, this list |
<> | 144:ef7eb2e8f9f7 | 9 | * of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 10 | * |
<> | 144:ef7eb2e8f9f7 | 11 | * o Redistributions in binary form must reproduce the above copyright notice, this |
<> | 144:ef7eb2e8f9f7 | 12 | * list of conditions and the following disclaimer in the documentation and/or |
<> | 144:ef7eb2e8f9f7 | 13 | * other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 14 | * |
<> | 144:ef7eb2e8f9f7 | 15 | * o Neither the name of Freescale Semiconductor, Inc. nor the names of its |
<> | 144:ef7eb2e8f9f7 | 16 | * contributors may be used to endorse or promote products derived from this |
<> | 144:ef7eb2e8f9f7 | 17 | * software without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 18 | * |
<> | 144:ef7eb2e8f9f7 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
<> | 144:ef7eb2e8f9f7 | 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
<> | 144:ef7eb2e8f9f7 | 21 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
<> | 144:ef7eb2e8f9f7 | 23 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
<> | 144:ef7eb2e8f9f7 | 24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
<> | 144:ef7eb2e8f9f7 | 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
<> | 144:ef7eb2e8f9f7 | 26 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
<> | 144:ef7eb2e8f9f7 | 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
<> | 144:ef7eb2e8f9f7 | 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 29 | */ |
<> | 144:ef7eb2e8f9f7 | 30 | |
<> | 144:ef7eb2e8f9f7 | 31 | #ifndef _FSL_DAC_H_ |
<> | 144:ef7eb2e8f9f7 | 32 | #define _FSL_DAC_H_ |
<> | 144:ef7eb2e8f9f7 | 33 | |
<> | 144:ef7eb2e8f9f7 | 34 | #include "fsl_common.h" |
<> | 144:ef7eb2e8f9f7 | 35 | |
<> | 144:ef7eb2e8f9f7 | 36 | /*! |
<> | 144:ef7eb2e8f9f7 | 37 | * @addtogroup dac |
<> | 144:ef7eb2e8f9f7 | 38 | * @{ |
<> | 144:ef7eb2e8f9f7 | 39 | */ |
<> | 144:ef7eb2e8f9f7 | 40 | |
<> | 144:ef7eb2e8f9f7 | 41 | /*! @file */ |
<> | 144:ef7eb2e8f9f7 | 42 | |
<> | 144:ef7eb2e8f9f7 | 43 | /******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 44 | * Definitions |
<> | 144:ef7eb2e8f9f7 | 45 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 46 | |
<> | 144:ef7eb2e8f9f7 | 47 | /*! @name Driver version */ |
<> | 144:ef7eb2e8f9f7 | 48 | /*@{*/ |
<> | 144:ef7eb2e8f9f7 | 49 | /*! @brief DAC driver version 2.0.0. */ |
<> | 144:ef7eb2e8f9f7 | 50 | #define FSL_DAC_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) |
<> | 144:ef7eb2e8f9f7 | 51 | /*@}*/ |
<> | 144:ef7eb2e8f9f7 | 52 | |
<> | 144:ef7eb2e8f9f7 | 53 | /*! |
<> | 144:ef7eb2e8f9f7 | 54 | * @brief DAC buffer flags. |
<> | 144:ef7eb2e8f9f7 | 55 | */ |
<> | 144:ef7eb2e8f9f7 | 56 | enum _dac_buffer_status_flags |
<> | 144:ef7eb2e8f9f7 | 57 | { |
<> | 144:ef7eb2e8f9f7 | 58 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION |
<> | 144:ef7eb2e8f9f7 | 59 | kDAC_BufferWatermarkFlag = DAC_SR_DACBFWMF_MASK, /*!< DAC Buffer Watermark Flag. */ |
<> | 144:ef7eb2e8f9f7 | 60 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION */ |
<> | 144:ef7eb2e8f9f7 | 61 | kDAC_BufferReadPointerTopPositionFlag = DAC_SR_DACBFRPTF_MASK, /*!< DAC Buffer Read Pointer Top Position Flag. */ |
<> | 144:ef7eb2e8f9f7 | 62 | kDAC_BufferReadPointerBottomPositionFlag = DAC_SR_DACBFRPBF_MASK, /*!< DAC Buffer Read Pointer Bottom Position |
<> | 144:ef7eb2e8f9f7 | 63 | Flag. */ |
<> | 144:ef7eb2e8f9f7 | 64 | }; |
<> | 144:ef7eb2e8f9f7 | 65 | |
<> | 144:ef7eb2e8f9f7 | 66 | /*! |
<> | 144:ef7eb2e8f9f7 | 67 | * @brief DAC buffer interrupts. |
<> | 144:ef7eb2e8f9f7 | 68 | */ |
<> | 144:ef7eb2e8f9f7 | 69 | enum _dac_buffer_interrupt_enable |
<> | 144:ef7eb2e8f9f7 | 70 | { |
<> | 144:ef7eb2e8f9f7 | 71 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION |
<> | 144:ef7eb2e8f9f7 | 72 | kDAC_BufferWatermarkInterruptEnable = DAC_C0_DACBWIEN_MASK, /*!< DAC Buffer Watermark Interrupt Enable. */ |
<> | 144:ef7eb2e8f9f7 | 73 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION */ |
<> | 144:ef7eb2e8f9f7 | 74 | kDAC_BufferReadPointerTopInterruptEnable = DAC_C0_DACBTIEN_MASK, /*!< DAC Buffer Read Pointer Top Flag Interrupt |
<> | 144:ef7eb2e8f9f7 | 75 | Enable. */ |
<> | 144:ef7eb2e8f9f7 | 76 | kDAC_BufferReadPointerBottomInterruptEnable = DAC_C0_DACBBIEN_MASK, /*!< DAC Buffer Read Pointer Bottom Flag |
<> | 144:ef7eb2e8f9f7 | 77 | Interrupt Enable */ |
<> | 144:ef7eb2e8f9f7 | 78 | }; |
<> | 144:ef7eb2e8f9f7 | 79 | |
<> | 144:ef7eb2e8f9f7 | 80 | /*! |
<> | 144:ef7eb2e8f9f7 | 81 | * @brief DAC reference voltage source. |
<> | 144:ef7eb2e8f9f7 | 82 | */ |
<> | 144:ef7eb2e8f9f7 | 83 | typedef enum _dac_reference_voltage_source |
<> | 144:ef7eb2e8f9f7 | 84 | { |
<> | 144:ef7eb2e8f9f7 | 85 | kDAC_ReferenceVoltageSourceVref1 = 0U, /*!< The DAC selects DACREF_1 as the reference voltage. */ |
<> | 144:ef7eb2e8f9f7 | 86 | kDAC_ReferenceVoltageSourceVref2 = 1U, /*!< The DAC selects DACREF_2 as the reference voltage. */ |
<> | 144:ef7eb2e8f9f7 | 87 | } dac_reference_voltage_source_t; |
<> | 144:ef7eb2e8f9f7 | 88 | |
<> | 144:ef7eb2e8f9f7 | 89 | /*! |
<> | 144:ef7eb2e8f9f7 | 90 | * @brief DAC buffer trigger mode. |
<> | 144:ef7eb2e8f9f7 | 91 | */ |
<> | 144:ef7eb2e8f9f7 | 92 | typedef enum _dac_buffer_trigger_mode |
<> | 144:ef7eb2e8f9f7 | 93 | { |
<> | 144:ef7eb2e8f9f7 | 94 | kDAC_BufferTriggerByHardwareMode = 0U, /*!< The DAC hardware trigger is selected. */ |
<> | 144:ef7eb2e8f9f7 | 95 | kDAC_BufferTriggerBySoftwareMode = 1U, /*!< The DAC software trigger is selected. */ |
<> | 144:ef7eb2e8f9f7 | 96 | } dac_buffer_trigger_mode_t; |
<> | 144:ef7eb2e8f9f7 | 97 | |
<> | 144:ef7eb2e8f9f7 | 98 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION |
<> | 144:ef7eb2e8f9f7 | 99 | /*! |
<> | 144:ef7eb2e8f9f7 | 100 | * @brief DAC buffer watermark. |
<> | 144:ef7eb2e8f9f7 | 101 | */ |
<> | 144:ef7eb2e8f9f7 | 102 | typedef enum _dac_buffer_watermark |
<> | 144:ef7eb2e8f9f7 | 103 | { |
<> | 144:ef7eb2e8f9f7 | 104 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_1_WORD) && FSL_FEATURE_DAC_HAS_WATERMARK_1_WORD |
<> | 144:ef7eb2e8f9f7 | 105 | kDAC_BufferWatermark1Word = 0U, /*!< 1 word away from the upper limit. */ |
<> | 144:ef7eb2e8f9f7 | 106 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_1_WORD */ |
<> | 144:ef7eb2e8f9f7 | 107 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_2_WORD) && FSL_FEATURE_DAC_HAS_WATERMARK_2_WORD |
<> | 144:ef7eb2e8f9f7 | 108 | kDAC_BufferWatermark2Word = 1U, /*!< 2 words away from the upper limit. */ |
<> | 144:ef7eb2e8f9f7 | 109 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_2_WORD */ |
<> | 144:ef7eb2e8f9f7 | 110 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_3_WORD) && FSL_FEATURE_DAC_HAS_WATERMARK_3_WORD |
<> | 144:ef7eb2e8f9f7 | 111 | kDAC_BufferWatermark3Word = 2U, /*!< 3 words away from the upper limit. */ |
<> | 144:ef7eb2e8f9f7 | 112 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_3_WORD */ |
<> | 144:ef7eb2e8f9f7 | 113 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_4_WORD) && FSL_FEATURE_DAC_HAS_WATERMARK_4_WORD |
<> | 144:ef7eb2e8f9f7 | 114 | kDAC_BufferWatermark4Word = 3U, /*!< 4 words away from the upper limit. */ |
<> | 144:ef7eb2e8f9f7 | 115 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_4_WORD */ |
<> | 144:ef7eb2e8f9f7 | 116 | } dac_buffer_watermark_t; |
<> | 144:ef7eb2e8f9f7 | 117 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION */ |
<> | 144:ef7eb2e8f9f7 | 118 | |
<> | 144:ef7eb2e8f9f7 | 119 | /*! |
<> | 144:ef7eb2e8f9f7 | 120 | * @brief DAC buffer work mode. |
<> | 144:ef7eb2e8f9f7 | 121 | */ |
<> | 144:ef7eb2e8f9f7 | 122 | typedef enum _dac_buffer_work_mode |
<> | 144:ef7eb2e8f9f7 | 123 | { |
<> | 144:ef7eb2e8f9f7 | 124 | kDAC_BufferWorkAsNormalMode = 0U, /*!< Normal mode. */ |
<> | 144:ef7eb2e8f9f7 | 125 | #if defined(FSL_FEATURE_DAC_HAS_BUFFER_SWING_MODE) && FSL_FEATURE_DAC_HAS_BUFFER_SWING_MODE |
<> | 144:ef7eb2e8f9f7 | 126 | kDAC_BufferWorkAsSwingMode, /*!< Swing mode. */ |
<> | 144:ef7eb2e8f9f7 | 127 | #endif /* FSL_FEATURE_DAC_HAS_BUFFER_SWING_MODE */ |
<> | 144:ef7eb2e8f9f7 | 128 | kDAC_BufferWorkAsOneTimeScanMode, /*!< One-Time Scan mode. */ |
<> | 144:ef7eb2e8f9f7 | 129 | #if defined(FSL_FEATURE_DAC_HAS_BUFFER_FIFO_MODE) && FSL_FEATURE_DAC_HAS_BUFFER_FIFO_MODE |
<> | 144:ef7eb2e8f9f7 | 130 | kDAC_BufferWorkAsFIFOMode, /*!< FIFO mode. */ |
<> | 144:ef7eb2e8f9f7 | 131 | #endif /* FSL_FEATURE_DAC_HAS_BUFFER_FIFO_MODE */ |
<> | 144:ef7eb2e8f9f7 | 132 | } dac_buffer_work_mode_t; |
<> | 144:ef7eb2e8f9f7 | 133 | |
<> | 144:ef7eb2e8f9f7 | 134 | /*! |
<> | 144:ef7eb2e8f9f7 | 135 | * @brief DAC module configuration. |
<> | 144:ef7eb2e8f9f7 | 136 | */ |
<> | 144:ef7eb2e8f9f7 | 137 | typedef struct _dac_config |
<> | 144:ef7eb2e8f9f7 | 138 | { |
<> | 144:ef7eb2e8f9f7 | 139 | dac_reference_voltage_source_t referenceVoltageSource; /*!< Select the DAC reference voltage source. */ |
<> | 144:ef7eb2e8f9f7 | 140 | bool enableLowPowerMode; /*!< Enable the low power mode. */ |
<> | 144:ef7eb2e8f9f7 | 141 | } dac_config_t; |
<> | 144:ef7eb2e8f9f7 | 142 | |
<> | 144:ef7eb2e8f9f7 | 143 | /*! |
<> | 144:ef7eb2e8f9f7 | 144 | * @brief DAC buffer configuration. |
<> | 144:ef7eb2e8f9f7 | 145 | */ |
<> | 144:ef7eb2e8f9f7 | 146 | typedef struct _dac_buffer_config |
<> | 144:ef7eb2e8f9f7 | 147 | { |
<> | 144:ef7eb2e8f9f7 | 148 | dac_buffer_trigger_mode_t triggerMode; /*!< Select the buffer's trigger mode. */ |
<> | 144:ef7eb2e8f9f7 | 149 | #if defined(FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION |
<> | 144:ef7eb2e8f9f7 | 150 | dac_buffer_watermark_t watermark; /*!< Select the buffer's watermark. */ |
<> | 144:ef7eb2e8f9f7 | 151 | #endif /* FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION */ |
<> | 144:ef7eb2e8f9f7 | 152 | dac_buffer_work_mode_t workMode; /*!< Select the buffer's work mode. */ |
<> | 144:ef7eb2e8f9f7 | 153 | uint8_t upperLimit; /*!< Set the upper limit for buffer index. |
<> | 144:ef7eb2e8f9f7 | 154 | Normally, 0-15 is available for buffer with 16 item. */ |
<> | 144:ef7eb2e8f9f7 | 155 | } dac_buffer_config_t; |
<> | 144:ef7eb2e8f9f7 | 156 | |
<> | 144:ef7eb2e8f9f7 | 157 | /******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 158 | * API |
<> | 144:ef7eb2e8f9f7 | 159 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 160 | #if defined(__cplusplus) |
<> | 144:ef7eb2e8f9f7 | 161 | extern "C" { |
<> | 144:ef7eb2e8f9f7 | 162 | #endif |
<> | 144:ef7eb2e8f9f7 | 163 | |
<> | 144:ef7eb2e8f9f7 | 164 | /*! |
<> | 144:ef7eb2e8f9f7 | 165 | * @name Initialization |
<> | 144:ef7eb2e8f9f7 | 166 | * @{ |
<> | 144:ef7eb2e8f9f7 | 167 | */ |
<> | 144:ef7eb2e8f9f7 | 168 | |
<> | 144:ef7eb2e8f9f7 | 169 | /*! |
<> | 144:ef7eb2e8f9f7 | 170 | * @brief Initializes the DAC module. |
<> | 144:ef7eb2e8f9f7 | 171 | * |
<> | 144:ef7eb2e8f9f7 | 172 | * This function initializes the DAC module, including: |
<> | 144:ef7eb2e8f9f7 | 173 | * - Enabling the clock for DAC module. |
<> | 144:ef7eb2e8f9f7 | 174 | * - Configuring the DAC converter with a user configuration. |
<> | 144:ef7eb2e8f9f7 | 175 | * - Enabling the DAC module. |
<> | 144:ef7eb2e8f9f7 | 176 | * |
<> | 144:ef7eb2e8f9f7 | 177 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 178 | * @param config Pointer to the configuration structure. See "dac_config_t". |
<> | 144:ef7eb2e8f9f7 | 179 | */ |
<> | 144:ef7eb2e8f9f7 | 180 | void DAC_Init(DAC_Type *base, const dac_config_t *config); |
<> | 144:ef7eb2e8f9f7 | 181 | |
<> | 144:ef7eb2e8f9f7 | 182 | /*! |
<> | 144:ef7eb2e8f9f7 | 183 | * @brief De-initializes the DAC module. |
<> | 144:ef7eb2e8f9f7 | 184 | * |
<> | 144:ef7eb2e8f9f7 | 185 | * This function de-initializes the DAC module, including: |
<> | 144:ef7eb2e8f9f7 | 186 | * - Disabling the DAC module. |
<> | 144:ef7eb2e8f9f7 | 187 | * - Disabling the clock for the DAC module. |
<> | 144:ef7eb2e8f9f7 | 188 | * |
<> | 144:ef7eb2e8f9f7 | 189 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 190 | */ |
<> | 144:ef7eb2e8f9f7 | 191 | void DAC_Deinit(DAC_Type *base); |
<> | 144:ef7eb2e8f9f7 | 192 | |
<> | 144:ef7eb2e8f9f7 | 193 | /*! |
<> | 144:ef7eb2e8f9f7 | 194 | * @brief Initializes the DAC user configuration structure. |
<> | 144:ef7eb2e8f9f7 | 195 | * |
<> | 144:ef7eb2e8f9f7 | 196 | * This function initializes the user configuration structure to a default value. The default values are: |
<> | 144:ef7eb2e8f9f7 | 197 | * @code |
<> | 144:ef7eb2e8f9f7 | 198 | * config->referenceVoltageSource = kDAC_ReferenceVoltageSourceVref2; |
<> | 144:ef7eb2e8f9f7 | 199 | * config->enableLowPowerMode = false; |
<> | 144:ef7eb2e8f9f7 | 200 | * @endcode |
<> | 144:ef7eb2e8f9f7 | 201 | * @param config Pointer to the configuration structure. See "dac_config_t". |
<> | 144:ef7eb2e8f9f7 | 202 | */ |
<> | 144:ef7eb2e8f9f7 | 203 | void DAC_GetDefaultConfig(dac_config_t *config); |
<> | 144:ef7eb2e8f9f7 | 204 | |
<> | 144:ef7eb2e8f9f7 | 205 | /*! |
<> | 144:ef7eb2e8f9f7 | 206 | * @brief Enables the DAC module. |
<> | 144:ef7eb2e8f9f7 | 207 | * |
<> | 144:ef7eb2e8f9f7 | 208 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 209 | * @param enable Enables the feature or not. |
<> | 144:ef7eb2e8f9f7 | 210 | */ |
<> | 144:ef7eb2e8f9f7 | 211 | static inline void DAC_Enable(DAC_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 212 | { |
<> | 144:ef7eb2e8f9f7 | 213 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 214 | { |
<> | 144:ef7eb2e8f9f7 | 215 | base->C0 |= DAC_C0_DACEN_MASK; |
<> | 144:ef7eb2e8f9f7 | 216 | } |
<> | 144:ef7eb2e8f9f7 | 217 | else |
<> | 144:ef7eb2e8f9f7 | 218 | { |
<> | 144:ef7eb2e8f9f7 | 219 | base->C0 &= ~DAC_C0_DACEN_MASK; |
<> | 144:ef7eb2e8f9f7 | 220 | } |
<> | 144:ef7eb2e8f9f7 | 221 | } |
<> | 144:ef7eb2e8f9f7 | 222 | |
<> | 144:ef7eb2e8f9f7 | 223 | /* @} */ |
<> | 144:ef7eb2e8f9f7 | 224 | |
<> | 144:ef7eb2e8f9f7 | 225 | /*! |
<> | 144:ef7eb2e8f9f7 | 226 | * @name Buffer |
<> | 144:ef7eb2e8f9f7 | 227 | * @{ |
<> | 144:ef7eb2e8f9f7 | 228 | */ |
<> | 144:ef7eb2e8f9f7 | 229 | |
<> | 144:ef7eb2e8f9f7 | 230 | /*! |
<> | 144:ef7eb2e8f9f7 | 231 | * @brief Enables the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 232 | * |
<> | 144:ef7eb2e8f9f7 | 233 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 234 | * @param enable Enables the feature or not. |
<> | 144:ef7eb2e8f9f7 | 235 | */ |
<> | 144:ef7eb2e8f9f7 | 236 | static inline void DAC_EnableBuffer(DAC_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 237 | { |
<> | 144:ef7eb2e8f9f7 | 238 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 239 | { |
<> | 144:ef7eb2e8f9f7 | 240 | base->C1 |= DAC_C1_DACBFEN_MASK; |
<> | 144:ef7eb2e8f9f7 | 241 | } |
<> | 144:ef7eb2e8f9f7 | 242 | else |
<> | 144:ef7eb2e8f9f7 | 243 | { |
<> | 144:ef7eb2e8f9f7 | 244 | base->C1 &= ~DAC_C1_DACBFEN_MASK; |
<> | 144:ef7eb2e8f9f7 | 245 | } |
<> | 144:ef7eb2e8f9f7 | 246 | } |
<> | 144:ef7eb2e8f9f7 | 247 | |
<> | 144:ef7eb2e8f9f7 | 248 | /*! |
<> | 144:ef7eb2e8f9f7 | 249 | * @brief Configures the CMP buffer. |
<> | 144:ef7eb2e8f9f7 | 250 | * |
<> | 144:ef7eb2e8f9f7 | 251 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 252 | * @param config Pointer to the configuration structure. See "dac_buffer_config_t". |
<> | 144:ef7eb2e8f9f7 | 253 | */ |
<> | 144:ef7eb2e8f9f7 | 254 | void DAC_SetBufferConfig(DAC_Type *base, const dac_buffer_config_t *config); |
<> | 144:ef7eb2e8f9f7 | 255 | |
<> | 144:ef7eb2e8f9f7 | 256 | /*! |
<> | 144:ef7eb2e8f9f7 | 257 | * @brief Initializes the DAC buffer configuration structure. |
<> | 144:ef7eb2e8f9f7 | 258 | * |
<> | 144:ef7eb2e8f9f7 | 259 | * This function initializes the DAC buffer configuration structure to a default value. The default values are: |
<> | 144:ef7eb2e8f9f7 | 260 | * @code |
<> | 144:ef7eb2e8f9f7 | 261 | * config->triggerMode = kDAC_BufferTriggerBySoftwareMode; |
<> | 144:ef7eb2e8f9f7 | 262 | * config->watermark = kDAC_BufferWatermark1Word; |
<> | 144:ef7eb2e8f9f7 | 263 | * config->workMode = kDAC_BufferWorkAsNormalMode; |
<> | 144:ef7eb2e8f9f7 | 264 | * config->upperLimit = DAC_DATL_COUNT - 1U; |
<> | 144:ef7eb2e8f9f7 | 265 | * @endcode |
<> | 144:ef7eb2e8f9f7 | 266 | * @param config Pointer to the configuration structure. See "dac_buffer_config_t". |
<> | 144:ef7eb2e8f9f7 | 267 | */ |
<> | 144:ef7eb2e8f9f7 | 268 | void DAC_GetDefaultBufferConfig(dac_buffer_config_t *config); |
<> | 144:ef7eb2e8f9f7 | 269 | |
<> | 144:ef7eb2e8f9f7 | 270 | /*! |
<> | 144:ef7eb2e8f9f7 | 271 | * @brief Enables the DMA for DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 272 | * |
<> | 144:ef7eb2e8f9f7 | 273 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 274 | * @param enable Enables the feature or not. |
<> | 144:ef7eb2e8f9f7 | 275 | */ |
<> | 144:ef7eb2e8f9f7 | 276 | static inline void DAC_EnableBufferDMA(DAC_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 277 | { |
<> | 144:ef7eb2e8f9f7 | 278 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 279 | { |
<> | 144:ef7eb2e8f9f7 | 280 | base->C1 |= DAC_C1_DMAEN_MASK; |
<> | 144:ef7eb2e8f9f7 | 281 | } |
<> | 144:ef7eb2e8f9f7 | 282 | else |
<> | 144:ef7eb2e8f9f7 | 283 | { |
<> | 144:ef7eb2e8f9f7 | 284 | base->C1 &= ~DAC_C1_DMAEN_MASK; |
<> | 144:ef7eb2e8f9f7 | 285 | } |
<> | 144:ef7eb2e8f9f7 | 286 | } |
<> | 144:ef7eb2e8f9f7 | 287 | |
<> | 144:ef7eb2e8f9f7 | 288 | /*! |
<> | 144:ef7eb2e8f9f7 | 289 | * @brief Sets the value for items in the buffer. |
<> | 144:ef7eb2e8f9f7 | 290 | * |
<> | 144:ef7eb2e8f9f7 | 291 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 292 | * @param index Setting index for items in the buffer. The available index should not exceed the size of the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 293 | * @param value Setting value for items in the buffer. 12-bits are available. |
<> | 144:ef7eb2e8f9f7 | 294 | */ |
<> | 144:ef7eb2e8f9f7 | 295 | void DAC_SetBufferValue(DAC_Type *base, uint8_t index, uint16_t value); |
<> | 144:ef7eb2e8f9f7 | 296 | |
<> | 144:ef7eb2e8f9f7 | 297 | /*! |
<> | 144:ef7eb2e8f9f7 | 298 | * @brief Triggers the buffer by software and updates the read pointer of the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 299 | * |
<> | 144:ef7eb2e8f9f7 | 300 | * This function triggers the function by software. The read pointer of the DAC buffer is updated with one step |
<> | 144:ef7eb2e8f9f7 | 301 | * after this function is called. Changing the read pointer depends on the buffer's work mode. |
<> | 144:ef7eb2e8f9f7 | 302 | * |
<> | 144:ef7eb2e8f9f7 | 303 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 304 | */ |
<> | 144:ef7eb2e8f9f7 | 305 | static inline void DAC_DoSoftwareTriggerBuffer(DAC_Type *base) |
<> | 144:ef7eb2e8f9f7 | 306 | { |
<> | 144:ef7eb2e8f9f7 | 307 | base->C0 |= DAC_C0_DACSWTRG_MASK; |
<> | 144:ef7eb2e8f9f7 | 308 | } |
<> | 144:ef7eb2e8f9f7 | 309 | |
<> | 144:ef7eb2e8f9f7 | 310 | /*! |
<> | 144:ef7eb2e8f9f7 | 311 | * @brief Gets the current read pointer of the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 312 | * |
<> | 144:ef7eb2e8f9f7 | 313 | * This function gets the current read pointer of the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 314 | * The current output value depends on the item indexed by the read pointer. It is updated |
<> | 144:ef7eb2e8f9f7 | 315 | * by software trigger or hardware trigger. |
<> | 144:ef7eb2e8f9f7 | 316 | * |
<> | 144:ef7eb2e8f9f7 | 317 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 318 | * |
<> | 144:ef7eb2e8f9f7 | 319 | * @return Current read pointer of DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 320 | */ |
<> | 144:ef7eb2e8f9f7 | 321 | static inline uint8_t DAC_GetBufferReadPointer(DAC_Type *base) |
<> | 144:ef7eb2e8f9f7 | 322 | { |
<> | 144:ef7eb2e8f9f7 | 323 | return ((base->C2 & DAC_C2_DACBFRP_MASK) >> DAC_C2_DACBFRP_SHIFT); |
<> | 144:ef7eb2e8f9f7 | 324 | } |
<> | 144:ef7eb2e8f9f7 | 325 | |
<> | 144:ef7eb2e8f9f7 | 326 | /*! |
<> | 144:ef7eb2e8f9f7 | 327 | * @brief Sets the current read pointer of the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 328 | * |
<> | 144:ef7eb2e8f9f7 | 329 | * This function sets the current read pointer of the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 330 | * The current output value depends on the item indexed by the read pointer. It is updated by |
<> | 144:ef7eb2e8f9f7 | 331 | * software trigger or hardware trigger. After the read pointer changes, the DAC output value also changes. |
<> | 144:ef7eb2e8f9f7 | 332 | * |
<> | 144:ef7eb2e8f9f7 | 333 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 334 | * @param index Setting index value for the pointer. |
<> | 144:ef7eb2e8f9f7 | 335 | */ |
<> | 144:ef7eb2e8f9f7 | 336 | void DAC_SetBufferReadPointer(DAC_Type *base, uint8_t index); |
<> | 144:ef7eb2e8f9f7 | 337 | |
<> | 144:ef7eb2e8f9f7 | 338 | /*! |
<> | 144:ef7eb2e8f9f7 | 339 | * @brief Enables interrupts for the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 340 | * |
<> | 144:ef7eb2e8f9f7 | 341 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 342 | * @param mask Mask value for interrupts. See "_dac_buffer_interrupt_enable". |
<> | 144:ef7eb2e8f9f7 | 343 | */ |
<> | 144:ef7eb2e8f9f7 | 344 | void DAC_EnableBufferInterrupts(DAC_Type *base, uint32_t mask); |
<> | 144:ef7eb2e8f9f7 | 345 | |
<> | 144:ef7eb2e8f9f7 | 346 | /*! |
<> | 144:ef7eb2e8f9f7 | 347 | * @brief Disables interrupts for the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 348 | * |
<> | 144:ef7eb2e8f9f7 | 349 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 350 | * @param mask Mask value for interrupts. See "_dac_buffer_interrupt_enable". |
<> | 144:ef7eb2e8f9f7 | 351 | */ |
<> | 144:ef7eb2e8f9f7 | 352 | void DAC_DisableBufferInterrupts(DAC_Type *base, uint32_t mask); |
<> | 144:ef7eb2e8f9f7 | 353 | |
<> | 144:ef7eb2e8f9f7 | 354 | /*! |
<> | 144:ef7eb2e8f9f7 | 355 | * @brief Gets the flags of events for the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 356 | * |
<> | 144:ef7eb2e8f9f7 | 357 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 358 | * |
<> | 144:ef7eb2e8f9f7 | 359 | * @return Mask value for the asserted flags. See "_dac_buffer_status_flags". |
<> | 144:ef7eb2e8f9f7 | 360 | */ |
<> | 144:ef7eb2e8f9f7 | 361 | uint32_t DAC_GetBufferStatusFlags(DAC_Type *base); |
<> | 144:ef7eb2e8f9f7 | 362 | |
<> | 144:ef7eb2e8f9f7 | 363 | /*! |
<> | 144:ef7eb2e8f9f7 | 364 | * @brief Clears the flags of events for the DAC buffer. |
<> | 144:ef7eb2e8f9f7 | 365 | * |
<> | 144:ef7eb2e8f9f7 | 366 | * @param base DAC peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 367 | * @param mask Mask value for flags. See "_dac_buffer_status_flags_t". |
<> | 144:ef7eb2e8f9f7 | 368 | */ |
<> | 144:ef7eb2e8f9f7 | 369 | void DAC_ClearBufferStatusFlags(DAC_Type *base, uint32_t mask); |
<> | 144:ef7eb2e8f9f7 | 370 | |
<> | 144:ef7eb2e8f9f7 | 371 | /* @} */ |
<> | 144:ef7eb2e8f9f7 | 372 | |
<> | 144:ef7eb2e8f9f7 | 373 | #if defined(__cplusplus) |
<> | 144:ef7eb2e8f9f7 | 374 | } |
<> | 144:ef7eb2e8f9f7 | 375 | #endif |
<> | 144:ef7eb2e8f9f7 | 376 | /*! |
<> | 144:ef7eb2e8f9f7 | 377 | * @} |
<> | 144:ef7eb2e8f9f7 | 378 | */ |
<> | 144:ef7eb2e8f9f7 | 379 | #endif /* _FSL_DAC_H_ */ |