Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_dac.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew 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_ */