Mateusz Kowalik / Application_danix

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of Application by Daniel Sygut

mbed-dev/targets/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dac.c@10:41552d038a69, 2017-01-10 (annotated)

Committer:
Zaitsev
Date:
Tue Jan 10 20:42:26 2017 +0000
Revision:
10:41552d038a69
USB Serial bi-directional bridge

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Zaitsev 10:41552d038a69 1 /***************************************************************************//**
Zaitsev 10:41552d038a69 2 * @file em_dac.c
Zaitsev 10:41552d038a69 3 * @brief Digital to Analog Converter (DAC) Peripheral API
Zaitsev 10:41552d038a69 4 * @version 5.0.0
Zaitsev 10:41552d038a69 5 *******************************************************************************
Zaitsev 10:41552d038a69 6 * @section License
Zaitsev 10:41552d038a69 7 * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
Zaitsev 10:41552d038a69 8 *******************************************************************************
Zaitsev 10:41552d038a69 9 *
Zaitsev 10:41552d038a69 10 * Permission is granted to anyone to use this software for any purpose,
Zaitsev 10:41552d038a69 11 * including commercial applications, and to alter it and redistribute it
Zaitsev 10:41552d038a69 12 * freely, subject to the following restrictions:
Zaitsev 10:41552d038a69 13 *
Zaitsev 10:41552d038a69 14 * 1. The origin of this software must not be misrepresented; you must not
Zaitsev 10:41552d038a69 15 * claim that you wrote the original software.
Zaitsev 10:41552d038a69 16 * 2. Altered source versions must be plainly marked as such, and must not be
Zaitsev 10:41552d038a69 17 * misrepresented as being the original software.
Zaitsev 10:41552d038a69 18 * 3. This notice may not be removed or altered from any source distribution.
Zaitsev 10:41552d038a69 19 *
Zaitsev 10:41552d038a69 20 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
Zaitsev 10:41552d038a69 21 * obligation to support this Software. Silicon Labs is providing the
Zaitsev 10:41552d038a69 22 * Software "AS IS", with no express or implied warranties of any kind,
Zaitsev 10:41552d038a69 23 * including, but not limited to, any implied warranties of merchantability
Zaitsev 10:41552d038a69 24 * or fitness for any particular purpose or warranties against infringement
Zaitsev 10:41552d038a69 25 * of any proprietary rights of a third party.
Zaitsev 10:41552d038a69 26 *
Zaitsev 10:41552d038a69 27 * Silicon Labs will not be liable for any consequential, incidental, or
Zaitsev 10:41552d038a69 28 * special damages, or any other relief, or for any claim by any third party,
Zaitsev 10:41552d038a69 29 * arising from your use of this Software.
Zaitsev 10:41552d038a69 30 *
Zaitsev 10:41552d038a69 31 ******************************************************************************/
Zaitsev 10:41552d038a69 32
Zaitsev 10:41552d038a69 33 #include "em_dac.h"
Zaitsev 10:41552d038a69 34 #if defined(DAC_COUNT) && (DAC_COUNT > 0)
Zaitsev 10:41552d038a69 35 #include "em_cmu.h"
Zaitsev 10:41552d038a69 36 #include "em_assert.h"
Zaitsev 10:41552d038a69 37 #include "em_bus.h"
Zaitsev 10:41552d038a69 38
Zaitsev 10:41552d038a69 39 /***************************************************************************//**
Zaitsev 10:41552d038a69 40 * @addtogroup emlib
Zaitsev 10:41552d038a69 41 * @{
Zaitsev 10:41552d038a69 42 ******************************************************************************/
Zaitsev 10:41552d038a69 43
Zaitsev 10:41552d038a69 44 /***************************************************************************//**
Zaitsev 10:41552d038a69 45 * @addtogroup DAC
Zaitsev 10:41552d038a69 46 * @brief Digital to Analog Converter (DAC) Peripheral API
Zaitsev 10:41552d038a69 47 * @details
Zaitsev 10:41552d038a69 48 * This module contains functions to control the DAC peripheral of Silicon
Zaitsev 10:41552d038a69 49 * Labs 32-bit MCUs and SoCs. The DAC converts digital values to analog signals
Zaitsev 10:41552d038a69 50 * at up to 500 ksps with 12-bit accuracy. The DAC is designed for low energy
Zaitsev 10:41552d038a69 51 * consumption, but can also provide very good performance.
Zaitsev 10:41552d038a69 52 * @{
Zaitsev 10:41552d038a69 53 ******************************************************************************/
Zaitsev 10:41552d038a69 54
Zaitsev 10:41552d038a69 55 /*******************************************************************************
Zaitsev 10:41552d038a69 56 ******************************* DEFINES ***********************************
Zaitsev 10:41552d038a69 57 ******************************************************************************/
Zaitsev 10:41552d038a69 58
Zaitsev 10:41552d038a69 59 /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
Zaitsev 10:41552d038a69 60
Zaitsev 10:41552d038a69 61 /** Validation of DAC channel for assert statements. */
Zaitsev 10:41552d038a69 62 #define DAC_CH_VALID(ch) ((ch) <= 1)
Zaitsev 10:41552d038a69 63
Zaitsev 10:41552d038a69 64 /** Max DAC clock */
Zaitsev 10:41552d038a69 65 #define DAC_MAX_CLOCK 1000000
Zaitsev 10:41552d038a69 66
Zaitsev 10:41552d038a69 67 /** @endcond */
Zaitsev 10:41552d038a69 68
Zaitsev 10:41552d038a69 69 /*******************************************************************************
Zaitsev 10:41552d038a69 70 ************************** GLOBAL FUNCTIONS *******************************
Zaitsev 10:41552d038a69 71 ******************************************************************************/
Zaitsev 10:41552d038a69 72
Zaitsev 10:41552d038a69 73 /***************************************************************************//**
Zaitsev 10:41552d038a69 74 * @brief
Zaitsev 10:41552d038a69 75 * Enable/disable DAC channel.
Zaitsev 10:41552d038a69 76 *
Zaitsev 10:41552d038a69 77 * @param[in] dac
Zaitsev 10:41552d038a69 78 * Pointer to DAC peripheral register block.
Zaitsev 10:41552d038a69 79 *
Zaitsev 10:41552d038a69 80 * @param[in] ch
Zaitsev 10:41552d038a69 81 * Channel to enable/disable.
Zaitsev 10:41552d038a69 82 *
Zaitsev 10:41552d038a69 83 * @param[in] enable
Zaitsev 10:41552d038a69 84 * true to enable DAC channel, false to disable.
Zaitsev 10:41552d038a69 85 ******************************************************************************/
Zaitsev 10:41552d038a69 86 void DAC_Enable(DAC_TypeDef *dac, unsigned int ch, bool enable)
Zaitsev 10:41552d038a69 87 {
Zaitsev 10:41552d038a69 88 volatile uint32_t *reg;
Zaitsev 10:41552d038a69 89
Zaitsev 10:41552d038a69 90 EFM_ASSERT(DAC_REF_VALID(dac));
Zaitsev 10:41552d038a69 91 EFM_ASSERT(DAC_CH_VALID(ch));
Zaitsev 10:41552d038a69 92
Zaitsev 10:41552d038a69 93 if (!ch)
Zaitsev 10:41552d038a69 94 {
Zaitsev 10:41552d038a69 95 reg = &(dac->CH0CTRL);
Zaitsev 10:41552d038a69 96 }
Zaitsev 10:41552d038a69 97 else
Zaitsev 10:41552d038a69 98 {
Zaitsev 10:41552d038a69 99 reg = &(dac->CH1CTRL);
Zaitsev 10:41552d038a69 100 }
Zaitsev 10:41552d038a69 101
Zaitsev 10:41552d038a69 102 BUS_RegBitWrite(reg, _DAC_CH0CTRL_EN_SHIFT, enable);
Zaitsev 10:41552d038a69 103 }
Zaitsev 10:41552d038a69 104
Zaitsev 10:41552d038a69 105
Zaitsev 10:41552d038a69 106 /***************************************************************************//**
Zaitsev 10:41552d038a69 107 * @brief
Zaitsev 10:41552d038a69 108 * Initialize DAC.
Zaitsev 10:41552d038a69 109 *
Zaitsev 10:41552d038a69 110 * @details
Zaitsev 10:41552d038a69 111 * Initializes common parts for both channels. In addition, channel control
Zaitsev 10:41552d038a69 112 * configuration must be done, please refer to DAC_InitChannel().
Zaitsev 10:41552d038a69 113 *
Zaitsev 10:41552d038a69 114 * @note
Zaitsev 10:41552d038a69 115 * This function will disable both channels prior to configuration.
Zaitsev 10:41552d038a69 116 *
Zaitsev 10:41552d038a69 117 * @param[in] dac
Zaitsev 10:41552d038a69 118 * Pointer to DAC peripheral register block.
Zaitsev 10:41552d038a69 119 *
Zaitsev 10:41552d038a69 120 * @param[in] init
Zaitsev 10:41552d038a69 121 * Pointer to DAC initialization structure.
Zaitsev 10:41552d038a69 122 ******************************************************************************/
Zaitsev 10:41552d038a69 123 void DAC_Init(DAC_TypeDef *dac, const DAC_Init_TypeDef *init)
Zaitsev 10:41552d038a69 124 {
Zaitsev 10:41552d038a69 125 uint32_t tmp;
Zaitsev 10:41552d038a69 126
Zaitsev 10:41552d038a69 127 EFM_ASSERT(DAC_REF_VALID(dac));
Zaitsev 10:41552d038a69 128
Zaitsev 10:41552d038a69 129 /* Make sure both channels are disabled. */
Zaitsev 10:41552d038a69 130 BUS_RegBitWrite(&(dac->CH0CTRL), _DAC_CH0CTRL_EN_SHIFT, 0);
Zaitsev 10:41552d038a69 131 BUS_RegBitWrite(&(dac->CH1CTRL), _DAC_CH0CTRL_EN_SHIFT, 0);
Zaitsev 10:41552d038a69 132
Zaitsev 10:41552d038a69 133 /* Load proper calibration data depending on selected reference */
Zaitsev 10:41552d038a69 134 switch (init->reference)
Zaitsev 10:41552d038a69 135 {
Zaitsev 10:41552d038a69 136 case dacRef2V5:
Zaitsev 10:41552d038a69 137 dac->CAL = DEVINFO->DAC0CAL1;
Zaitsev 10:41552d038a69 138 break;
Zaitsev 10:41552d038a69 139
Zaitsev 10:41552d038a69 140 case dacRefVDD:
Zaitsev 10:41552d038a69 141 dac->CAL = DEVINFO->DAC0CAL2;
Zaitsev 10:41552d038a69 142 break;
Zaitsev 10:41552d038a69 143
Zaitsev 10:41552d038a69 144 default: /* 1.25V */
Zaitsev 10:41552d038a69 145 dac->CAL = DEVINFO->DAC0CAL0;
Zaitsev 10:41552d038a69 146 break;
Zaitsev 10:41552d038a69 147 }
Zaitsev 10:41552d038a69 148
Zaitsev 10:41552d038a69 149 tmp = ((uint32_t)(init->refresh) << _DAC_CTRL_REFRSEL_SHIFT)
Zaitsev 10:41552d038a69 150 | (((uint32_t)(init->prescale) << _DAC_CTRL_PRESC_SHIFT)
Zaitsev 10:41552d038a69 151 & _DAC_CTRL_PRESC_MASK)
Zaitsev 10:41552d038a69 152 | ((uint32_t)(init->reference) << _DAC_CTRL_REFSEL_SHIFT)
Zaitsev 10:41552d038a69 153 | ((uint32_t)(init->outMode) << _DAC_CTRL_OUTMODE_SHIFT)
Zaitsev 10:41552d038a69 154 | ((uint32_t)(init->convMode) << _DAC_CTRL_CONVMODE_SHIFT);
Zaitsev 10:41552d038a69 155
Zaitsev 10:41552d038a69 156 if (init->ch0ResetPre)
Zaitsev 10:41552d038a69 157 {
Zaitsev 10:41552d038a69 158 tmp |= DAC_CTRL_CH0PRESCRST;
Zaitsev 10:41552d038a69 159 }
Zaitsev 10:41552d038a69 160
Zaitsev 10:41552d038a69 161 if (init->outEnablePRS)
Zaitsev 10:41552d038a69 162 {
Zaitsev 10:41552d038a69 163 tmp |= DAC_CTRL_OUTENPRS;
Zaitsev 10:41552d038a69 164 }
Zaitsev 10:41552d038a69 165
Zaitsev 10:41552d038a69 166 if (init->sineEnable)
Zaitsev 10:41552d038a69 167 {
Zaitsev 10:41552d038a69 168 tmp |= DAC_CTRL_SINEMODE;
Zaitsev 10:41552d038a69 169 }
Zaitsev 10:41552d038a69 170
Zaitsev 10:41552d038a69 171 if (init->diff)
Zaitsev 10:41552d038a69 172 {
Zaitsev 10:41552d038a69 173 tmp |= DAC_CTRL_DIFF;
Zaitsev 10:41552d038a69 174 }
Zaitsev 10:41552d038a69 175
Zaitsev 10:41552d038a69 176 dac->CTRL = tmp;
Zaitsev 10:41552d038a69 177 }
Zaitsev 10:41552d038a69 178
Zaitsev 10:41552d038a69 179
Zaitsev 10:41552d038a69 180 /***************************************************************************//**
Zaitsev 10:41552d038a69 181 * @brief
Zaitsev 10:41552d038a69 182 * Initialize DAC channel.
Zaitsev 10:41552d038a69 183 *
Zaitsev 10:41552d038a69 184 * @param[in] dac
Zaitsev 10:41552d038a69 185 * Pointer to DAC peripheral register block.
Zaitsev 10:41552d038a69 186 *
Zaitsev 10:41552d038a69 187 * @param[in] init
Zaitsev 10:41552d038a69 188 * Pointer to DAC initialization structure.
Zaitsev 10:41552d038a69 189 *
Zaitsev 10:41552d038a69 190 * @param[in] ch
Zaitsev 10:41552d038a69 191 * Channel number to initialize.
Zaitsev 10:41552d038a69 192 ******************************************************************************/
Zaitsev 10:41552d038a69 193 void DAC_InitChannel(DAC_TypeDef *dac,
Zaitsev 10:41552d038a69 194 const DAC_InitChannel_TypeDef *init,
Zaitsev 10:41552d038a69 195 unsigned int ch)
Zaitsev 10:41552d038a69 196 {
Zaitsev 10:41552d038a69 197 uint32_t tmp;
Zaitsev 10:41552d038a69 198
Zaitsev 10:41552d038a69 199 EFM_ASSERT(DAC_REF_VALID(dac));
Zaitsev 10:41552d038a69 200 EFM_ASSERT(DAC_CH_VALID(ch));
Zaitsev 10:41552d038a69 201
Zaitsev 10:41552d038a69 202 tmp = (uint32_t)(init->prsSel) << _DAC_CH0CTRL_PRSSEL_SHIFT;
Zaitsev 10:41552d038a69 203
Zaitsev 10:41552d038a69 204 if (init->enable)
Zaitsev 10:41552d038a69 205 {
Zaitsev 10:41552d038a69 206 tmp |= DAC_CH0CTRL_EN;
Zaitsev 10:41552d038a69 207 }
Zaitsev 10:41552d038a69 208
Zaitsev 10:41552d038a69 209 if (init->prsEnable)
Zaitsev 10:41552d038a69 210 {
Zaitsev 10:41552d038a69 211 tmp |= DAC_CH0CTRL_PRSEN;
Zaitsev 10:41552d038a69 212 }
Zaitsev 10:41552d038a69 213
Zaitsev 10:41552d038a69 214 if (init->refreshEnable)
Zaitsev 10:41552d038a69 215 {
Zaitsev 10:41552d038a69 216 tmp |= DAC_CH0CTRL_REFREN;
Zaitsev 10:41552d038a69 217 }
Zaitsev 10:41552d038a69 218
Zaitsev 10:41552d038a69 219 if (ch)
Zaitsev 10:41552d038a69 220 {
Zaitsev 10:41552d038a69 221 dac->CH1CTRL = tmp;
Zaitsev 10:41552d038a69 222 }
Zaitsev 10:41552d038a69 223 else
Zaitsev 10:41552d038a69 224 {
Zaitsev 10:41552d038a69 225 dac->CH0CTRL = tmp;
Zaitsev 10:41552d038a69 226 }
Zaitsev 10:41552d038a69 227 }
Zaitsev 10:41552d038a69 228
Zaitsev 10:41552d038a69 229
Zaitsev 10:41552d038a69 230 /***************************************************************************//**
Zaitsev 10:41552d038a69 231 * @brief
Zaitsev 10:41552d038a69 232 * Set the output signal of a DAC channel to a given value.
Zaitsev 10:41552d038a69 233 *
Zaitsev 10:41552d038a69 234 * @details
Zaitsev 10:41552d038a69 235 * This function sets the output signal of a DAC channel by writing @p value
Zaitsev 10:41552d038a69 236 * to the corresponding CHnDATA register.
Zaitsev 10:41552d038a69 237 *
Zaitsev 10:41552d038a69 238 * @param[in] dac
Zaitsev 10:41552d038a69 239 * Pointer to DAC peripheral register block.
Zaitsev 10:41552d038a69 240 *
Zaitsev 10:41552d038a69 241 * @param[in] channel
Zaitsev 10:41552d038a69 242 * Channel number to set output of.
Zaitsev 10:41552d038a69 243 *
Zaitsev 10:41552d038a69 244 * @param[in] value
Zaitsev 10:41552d038a69 245 * Value to write to the channel output register CHnDATA.
Zaitsev 10:41552d038a69 246 ******************************************************************************/
Zaitsev 10:41552d038a69 247 void DAC_ChannelOutputSet( DAC_TypeDef *dac,
Zaitsev 10:41552d038a69 248 unsigned int channel,
Zaitsev 10:41552d038a69 249 uint32_t value )
Zaitsev 10:41552d038a69 250 {
Zaitsev 10:41552d038a69 251 switch(channel)
Zaitsev 10:41552d038a69 252 {
Zaitsev 10:41552d038a69 253 case 0:
Zaitsev 10:41552d038a69 254 DAC_Channel0OutputSet(dac, value);
Zaitsev 10:41552d038a69 255 break;
Zaitsev 10:41552d038a69 256 case 1:
Zaitsev 10:41552d038a69 257 DAC_Channel1OutputSet(dac, value);
Zaitsev 10:41552d038a69 258 break;
Zaitsev 10:41552d038a69 259 default:
Zaitsev 10:41552d038a69 260 EFM_ASSERT(0);
Zaitsev 10:41552d038a69 261 break;
Zaitsev 10:41552d038a69 262 }
Zaitsev 10:41552d038a69 263 }
Zaitsev 10:41552d038a69 264
Zaitsev 10:41552d038a69 265
Zaitsev 10:41552d038a69 266 /***************************************************************************//**
Zaitsev 10:41552d038a69 267 * @brief
Zaitsev 10:41552d038a69 268 * Calculate prescaler value used to determine DAC clock.
Zaitsev 10:41552d038a69 269 *
Zaitsev 10:41552d038a69 270 * @details
Zaitsev 10:41552d038a69 271 * The DAC clock is given by: HFPERCLK / (prescale ^ 2). If the requested
Zaitsev 10:41552d038a69 272 * DAC frequency is low and the max prescaler value can not adjust the
Zaitsev 10:41552d038a69 273 * actual DAC frequency lower than the requested DAC frequency, then the
Zaitsev 10:41552d038a69 274 * max prescaler value is returned, resulting in a higher DAC frequency
Zaitsev 10:41552d038a69 275 * than requested.
Zaitsev 10:41552d038a69 276 *
Zaitsev 10:41552d038a69 277 * @param[in] dacFreq DAC frequency wanted. The frequency will automatically
Zaitsev 10:41552d038a69 278 * be adjusted to be below max allowed DAC clock.
Zaitsev 10:41552d038a69 279 *
Zaitsev 10:41552d038a69 280 * @param[in] hfperFreq Frequency in Hz of reference HFPER clock. Set to 0 to
Zaitsev 10:41552d038a69 281 * use currently defined HFPER clock setting.
Zaitsev 10:41552d038a69 282 *
Zaitsev 10:41552d038a69 283 * @return
Zaitsev 10:41552d038a69 284 * Prescaler value to use for DAC in order to achieve a clock value
Zaitsev 10:41552d038a69 285 * <= @p dacFreq.
Zaitsev 10:41552d038a69 286 ******************************************************************************/
Zaitsev 10:41552d038a69 287 uint8_t DAC_PrescaleCalc(uint32_t dacFreq, uint32_t hfperFreq)
Zaitsev 10:41552d038a69 288 {
Zaitsev 10:41552d038a69 289 uint32_t ret;
Zaitsev 10:41552d038a69 290
Zaitsev 10:41552d038a69 291 /* Make sure selected DAC clock is below max value */
Zaitsev 10:41552d038a69 292 if (dacFreq > DAC_MAX_CLOCK)
Zaitsev 10:41552d038a69 293 {
Zaitsev 10:41552d038a69 294 dacFreq = DAC_MAX_CLOCK;
Zaitsev 10:41552d038a69 295 }
Zaitsev 10:41552d038a69 296
Zaitsev 10:41552d038a69 297 /* Use current HFPER frequency? */
Zaitsev 10:41552d038a69 298 if (!hfperFreq)
Zaitsev 10:41552d038a69 299 {
Zaitsev 10:41552d038a69 300 hfperFreq = CMU_ClockFreqGet(cmuClock_HFPER);
Zaitsev 10:41552d038a69 301 }
Zaitsev 10:41552d038a69 302
Zaitsev 10:41552d038a69 303 /* Iterate in order to determine best prescale value. Only a few possible */
Zaitsev 10:41552d038a69 304 /* values. We start with lowest prescaler value in order to get first */
Zaitsev 10:41552d038a69 305 /* equal or below wanted DAC frequency value. */
Zaitsev 10:41552d038a69 306 for (ret = 0; ret <= (_DAC_CTRL_PRESC_MASK >> _DAC_CTRL_PRESC_SHIFT); ret++)
Zaitsev 10:41552d038a69 307 {
Zaitsev 10:41552d038a69 308 if ((hfperFreq >> ret) <= dacFreq)
Zaitsev 10:41552d038a69 309 break;
Zaitsev 10:41552d038a69 310 }
Zaitsev 10:41552d038a69 311
Zaitsev 10:41552d038a69 312 /* If ret is higher than the max prescaler value, make sure to return
Zaitsev 10:41552d038a69 313 the max value. */
Zaitsev 10:41552d038a69 314 if (ret > (_DAC_CTRL_PRESC_MASK >> _DAC_CTRL_PRESC_SHIFT))
Zaitsev 10:41552d038a69 315 {
Zaitsev 10:41552d038a69 316 ret = _DAC_CTRL_PRESC_MASK >> _DAC_CTRL_PRESC_SHIFT;
Zaitsev 10:41552d038a69 317 }
Zaitsev 10:41552d038a69 318
Zaitsev 10:41552d038a69 319 return (uint8_t)ret;
Zaitsev 10:41552d038a69 320 }
Zaitsev 10:41552d038a69 321
Zaitsev 10:41552d038a69 322
Zaitsev 10:41552d038a69 323 /***************************************************************************//**
Zaitsev 10:41552d038a69 324 * @brief
Zaitsev 10:41552d038a69 325 * Reset DAC to same state as after a HW reset.
Zaitsev 10:41552d038a69 326 *
Zaitsev 10:41552d038a69 327 * @param[in] dac
Zaitsev 10:41552d038a69 328 * Pointer to ADC peripheral register block.
Zaitsev 10:41552d038a69 329 ******************************************************************************/
Zaitsev 10:41552d038a69 330 void DAC_Reset(DAC_TypeDef *dac)
Zaitsev 10:41552d038a69 331 {
Zaitsev 10:41552d038a69 332 /* Disable channels, before resetting other registers. */
Zaitsev 10:41552d038a69 333 dac->CH0CTRL = _DAC_CH0CTRL_RESETVALUE;
Zaitsev 10:41552d038a69 334 dac->CH1CTRL = _DAC_CH1CTRL_RESETVALUE;
Zaitsev 10:41552d038a69 335 dac->CTRL = _DAC_CTRL_RESETVALUE;
Zaitsev 10:41552d038a69 336 dac->IEN = _DAC_IEN_RESETVALUE;
Zaitsev 10:41552d038a69 337 dac->IFC = _DAC_IFC_MASK;
Zaitsev 10:41552d038a69 338 dac->CAL = DEVINFO->DAC0CAL0;
Zaitsev 10:41552d038a69 339 dac->BIASPROG = _DAC_BIASPROG_RESETVALUE;
Zaitsev 10:41552d038a69 340 /* Do not reset route register, setting should be done independently */
Zaitsev 10:41552d038a69 341 }
Zaitsev 10:41552d038a69 342
Zaitsev 10:41552d038a69 343
Zaitsev 10:41552d038a69 344 /** @} (end addtogroup DAC) */
Zaitsev 10:41552d038a69 345 /** @} (end addtogroup emlib) */
Zaitsev 10:41552d038a69 346 #endif /* defined(DAC_COUNT) && (DAC_COUNT > 0) */