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_dac.c@180:96ed750bd169, 2018-01-17 (annotated)
- Committer:
- Anna Bridge
- Date:
- Wed Jan 17 15:23:54 2018 +0000
- Revision:
- 180:96ed750bd169
- Parent:
- 156:95d6b41a828b
mbed-dev libray. Release version 158
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 156:95d6b41a828b | 1 | /** |
<> | 156:95d6b41a828b | 2 | ****************************************************************************** |
<> | 156:95d6b41a828b | 3 | * @file stm32f0xx_ll_dac.c |
<> | 156:95d6b41a828b | 4 | * @author MCD Application Team |
<> | 156:95d6b41a828b | 5 | * @brief DAC LL module driver |
<> | 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 | #if defined(USE_FULL_LL_DRIVER) |
<> | 156:95d6b41a828b | 36 | |
<> | 156:95d6b41a828b | 37 | /* Includes ------------------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 38 | #include "stm32f0xx_ll_dac.h" |
<> | 156:95d6b41a828b | 39 | #include "stm32f0xx_ll_bus.h" |
<> | 156:95d6b41a828b | 40 | |
Anna Bridge |
180:96ed750bd169 | 41 | #ifdef USE_FULL_ASSERT |
<> | 156:95d6b41a828b | 42 | #include "stm32_assert.h" |
<> | 156:95d6b41a828b | 43 | #else |
<> | 156:95d6b41a828b | 44 | #define assert_param(expr) ((void)0U) |
<> | 156:95d6b41a828b | 45 | #endif |
<> | 156:95d6b41a828b | 46 | |
<> | 156:95d6b41a828b | 47 | /** @addtogroup STM32F0xx_LL_Driver |
<> | 156:95d6b41a828b | 48 | * @{ |
<> | 156:95d6b41a828b | 49 | */ |
<> | 156:95d6b41a828b | 50 | |
<> | 156:95d6b41a828b | 51 | #if defined (DAC1) |
<> | 156:95d6b41a828b | 52 | |
<> | 156:95d6b41a828b | 53 | /** @addtogroup DAC_LL DAC |
<> | 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 | /* Private macros ------------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 61 | |
<> | 156:95d6b41a828b | 62 | /** @addtogroup DAC_LL_Private_Macros |
<> | 156:95d6b41a828b | 63 | * @{ |
<> | 156:95d6b41a828b | 64 | */ |
<> | 156:95d6b41a828b | 65 | |
<> | 156:95d6b41a828b | 66 | #if defined(DAC_CHANNEL2_SUPPORT) |
<> | 156:95d6b41a828b | 67 | #define IS_LL_DAC_CHANNEL(__DACX__, __DAC_CHANNEL__) \ |
<> | 156:95d6b41a828b | 68 | ( \ |
<> | 156:95d6b41a828b | 69 | ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1) \ |
<> | 156:95d6b41a828b | 70 | || ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_2) \ |
<> | 156:95d6b41a828b | 71 | ) |
<> | 156:95d6b41a828b | 72 | #else |
<> | 156:95d6b41a828b | 73 | #define IS_LL_DAC_CHANNEL(__DACX__, __DAC_CHANNEL__) \ |
<> | 156:95d6b41a828b | 74 | ( \ |
<> | 156:95d6b41a828b | 75 | ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1) \ |
<> | 156:95d6b41a828b | 76 | ) |
<> | 156:95d6b41a828b | 77 | #endif /* DAC_CHANNEL2_SUPPORT */ |
<> | 156:95d6b41a828b | 78 | |
<> | 156:95d6b41a828b | 79 | #define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__) \ |
<> | 156:95d6b41a828b | 80 | ( ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE) \ |
<> | 156:95d6b41a828b | 81 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM2_TRGO) \ |
<> | 156:95d6b41a828b | 82 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM3_TRGO) \ |
<> | 156:95d6b41a828b | 83 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM4_TRGO) \ |
<> | 156:95d6b41a828b | 84 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM6_TRGO) \ |
<> | 156:95d6b41a828b | 85 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM7_TRGO) \ |
<> | 156:95d6b41a828b | 86 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM15_TRGO) \ |
<> | 156:95d6b41a828b | 87 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_EXTI_LINE9) \ |
<> | 156:95d6b41a828b | 88 | ) |
<> | 156:95d6b41a828b | 89 | |
<> | 156:95d6b41a828b | 90 | #if defined(DAC_CR_WAVE1) |
<> | 156:95d6b41a828b | 91 | #define IS_LL_DAC_WAVE_AUTO_GENER_MODE(__WAVE_AUTO_GENERATION_MODE__) \ |
<> | 156:95d6b41a828b | 92 | ( ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NONE) \ |
<> | 156:95d6b41a828b | 93 | || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \ |
<> | 156:95d6b41a828b | 94 | || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \ |
<> | 156:95d6b41a828b | 95 | ) |
<> | 156:95d6b41a828b | 96 | |
<> | 156:95d6b41a828b | 97 | #define IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(__WAVE_AUTO_GENERATION_CONFIG__) \ |
<> | 156:95d6b41a828b | 98 | ( ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BIT0) \ |
<> | 156:95d6b41a828b | 99 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS1_0) \ |
<> | 156:95d6b41a828b | 100 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS2_0) \ |
<> | 156:95d6b41a828b | 101 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS3_0) \ |
<> | 156:95d6b41a828b | 102 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS4_0) \ |
<> | 156:95d6b41a828b | 103 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS5_0) \ |
<> | 156:95d6b41a828b | 104 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS6_0) \ |
<> | 156:95d6b41a828b | 105 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS7_0) \ |
<> | 156:95d6b41a828b | 106 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS8_0) \ |
<> | 156:95d6b41a828b | 107 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS9_0) \ |
<> | 156:95d6b41a828b | 108 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS10_0) \ |
<> | 156:95d6b41a828b | 109 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS11_0) \ |
<> | 156:95d6b41a828b | 110 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1) \ |
<> | 156:95d6b41a828b | 111 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_3) \ |
<> | 156:95d6b41a828b | 112 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_7) \ |
<> | 156:95d6b41a828b | 113 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_15) \ |
<> | 156:95d6b41a828b | 114 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_31) \ |
<> | 156:95d6b41a828b | 115 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_63) \ |
<> | 156:95d6b41a828b | 116 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_127) \ |
<> | 156:95d6b41a828b | 117 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_255) \ |
<> | 156:95d6b41a828b | 118 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_511) \ |
<> | 156:95d6b41a828b | 119 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1023) \ |
<> | 156:95d6b41a828b | 120 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_2047) \ |
<> | 156:95d6b41a828b | 121 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_4095) \ |
<> | 156:95d6b41a828b | 122 | ) |
<> | 156:95d6b41a828b | 123 | #endif |
<> | 156:95d6b41a828b | 124 | |
<> | 156:95d6b41a828b | 125 | #define IS_LL_DAC_OUTPUT_BUFFER(__OUTPUT_BUFFER__) \ |
<> | 156:95d6b41a828b | 126 | ( ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_ENABLE) \ |
<> | 156:95d6b41a828b | 127 | || ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_DISABLE) \ |
<> | 156:95d6b41a828b | 128 | ) |
<> | 156:95d6b41a828b | 129 | |
<> | 156:95d6b41a828b | 130 | /** |
<> | 156:95d6b41a828b | 131 | * @} |
<> | 156:95d6b41a828b | 132 | */ |
<> | 156:95d6b41a828b | 133 | |
<> | 156:95d6b41a828b | 134 | |
<> | 156:95d6b41a828b | 135 | /* Private function prototypes -----------------------------------------------*/ |
<> | 156:95d6b41a828b | 136 | |
<> | 156:95d6b41a828b | 137 | /* Exported functions --------------------------------------------------------*/ |
<> | 156:95d6b41a828b | 138 | /** @addtogroup DAC_LL_Exported_Functions |
<> | 156:95d6b41a828b | 139 | * @{ |
<> | 156:95d6b41a828b | 140 | */ |
<> | 156:95d6b41a828b | 141 | |
<> | 156:95d6b41a828b | 142 | /** @addtogroup DAC_LL_EF_Init |
<> | 156:95d6b41a828b | 143 | * @{ |
<> | 156:95d6b41a828b | 144 | */ |
<> | 156:95d6b41a828b | 145 | |
<> | 156:95d6b41a828b | 146 | /** |
<> | 156:95d6b41a828b | 147 | * @brief De-initialize registers of the selected DAC instance |
<> | 156:95d6b41a828b | 148 | * to their default reset values. |
<> | 156:95d6b41a828b | 149 | * @param DACx DAC instance |
<> | 156:95d6b41a828b | 150 | * @retval An ErrorStatus enumeration value: |
<> | 156:95d6b41a828b | 151 | * - SUCCESS: DAC registers are de-initialized |
<> | 156:95d6b41a828b | 152 | * - ERROR: not applicable |
<> | 156:95d6b41a828b | 153 | */ |
<> | 156:95d6b41a828b | 154 | ErrorStatus LL_DAC_DeInit(DAC_TypeDef *DACx) |
<> | 156:95d6b41a828b | 155 | { |
<> | 156:95d6b41a828b | 156 | /* Check the parameters */ |
<> | 156:95d6b41a828b | 157 | assert_param(IS_DAC_ALL_INSTANCE(DACx)); |
<> | 156:95d6b41a828b | 158 | |
<> | 156:95d6b41a828b | 159 | /* Force reset of DAC clock */ |
<> | 156:95d6b41a828b | 160 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC1); |
<> | 156:95d6b41a828b | 161 | |
<> | 156:95d6b41a828b | 162 | /* Release reset of DAC clock */ |
<> | 156:95d6b41a828b | 163 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC1); |
<> | 156:95d6b41a828b | 164 | |
<> | 156:95d6b41a828b | 165 | return SUCCESS; |
<> | 156:95d6b41a828b | 166 | } |
<> | 156:95d6b41a828b | 167 | |
<> | 156:95d6b41a828b | 168 | /** |
<> | 156:95d6b41a828b | 169 | * @brief Initialize some features of DAC instance. |
<> | 156:95d6b41a828b | 170 | * @note The setting of these parameters by function @ref LL_DAC_Init() |
<> | 156:95d6b41a828b | 171 | * is conditioned to DAC state: |
<> | 156:95d6b41a828b | 172 | * DAC instance must be disabled. |
<> | 156:95d6b41a828b | 173 | * @param DACx DAC instance |
<> | 156:95d6b41a828b | 174 | * @param DAC_Channel This parameter can be one of the following values: |
<> | 156:95d6b41a828b | 175 | * @arg @ref LL_DAC_CHANNEL_1 |
<> | 156:95d6b41a828b | 176 | * @arg @ref LL_DAC_CHANNEL_2 (1) |
<> | 156:95d6b41a828b | 177 | * |
<> | 156:95d6b41a828b | 178 | * (1) On this STM32 serie, parameter not available on all devices. |
<> | 156:95d6b41a828b | 179 | * Refer to device datasheet for channels availability. |
<> | 156:95d6b41a828b | 180 | * @param DAC_InitStruct Pointer to a @ref LL_DAC_InitTypeDef structure |
<> | 156:95d6b41a828b | 181 | * @retval An ErrorStatus enumeration value: |
<> | 156:95d6b41a828b | 182 | * - SUCCESS: DAC registers are initialized |
<> | 156:95d6b41a828b | 183 | * - ERROR: DAC registers are not initialized |
<> | 156:95d6b41a828b | 184 | */ |
<> | 156:95d6b41a828b | 185 | ErrorStatus LL_DAC_Init(DAC_TypeDef *DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef *DAC_InitStruct) |
<> | 156:95d6b41a828b | 186 | { |
<> | 156:95d6b41a828b | 187 | ErrorStatus status = SUCCESS; |
<> | 156:95d6b41a828b | 188 | |
<> | 156:95d6b41a828b | 189 | /* Check the parameters */ |
<> | 156:95d6b41a828b | 190 | assert_param(IS_DAC_ALL_INSTANCE(DACx)); |
<> | 156:95d6b41a828b | 191 | assert_param(IS_LL_DAC_CHANNEL(DACx, DAC_Channel)); |
<> | 156:95d6b41a828b | 192 | assert_param(IS_LL_DAC_TRIGGER_SOURCE(DAC_InitStruct->TriggerSource)); |
<> | 156:95d6b41a828b | 193 | assert_param(IS_LL_DAC_OUTPUT_BUFFER(DAC_InitStruct->OutputBuffer)); |
<> | 156:95d6b41a828b | 194 | #if defined(DAC_CR_WAVE1) |
<> | 156:95d6b41a828b | 195 | assert_param(IS_LL_DAC_WAVE_AUTO_GENER_MODE(DAC_InitStruct->WaveAutoGeneration)); |
<> | 156:95d6b41a828b | 196 | if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) |
<> | 156:95d6b41a828b | 197 | { |
<> | 156:95d6b41a828b | 198 | assert_param(IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(DAC_InitStruct->WaveAutoGenerationConfig)); |
<> | 156:95d6b41a828b | 199 | } |
<> | 156:95d6b41a828b | 200 | #endif |
<> | 156:95d6b41a828b | 201 | |
<> | 156:95d6b41a828b | 202 | /* Note: Hardware constraint (refer to description of this function) */ |
<> | 156:95d6b41a828b | 203 | /* DAC instance must be disabled. */ |
<> | 156:95d6b41a828b | 204 | if(LL_DAC_IsEnabled(DACx, DAC_Channel) == 0U) |
<> | 156:95d6b41a828b | 205 | { |
<> | 156:95d6b41a828b | 206 | /* Configuration of DAC channel: */ |
<> | 156:95d6b41a828b | 207 | /* - TriggerSource */ |
<> | 156:95d6b41a828b | 208 | #if defined(DAC_CR_WAVE1) |
<> | 156:95d6b41a828b | 209 | /* - WaveAutoGeneration */ |
<> | 156:95d6b41a828b | 210 | #endif |
<> | 156:95d6b41a828b | 211 | /* - OutputBuffer */ |
<> | 156:95d6b41a828b | 212 | #if defined(DAC_CR_WAVE1) |
<> | 156:95d6b41a828b | 213 | if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) |
<> | 156:95d6b41a828b | 214 | { |
<> | 156:95d6b41a828b | 215 | MODIFY_REG(DACx->CR, |
<> | 156:95d6b41a828b | 216 | ( DAC_CR_TSEL1 |
<> | 156:95d6b41a828b | 217 | | DAC_CR_WAVE1 |
<> | 156:95d6b41a828b | 218 | | DAC_CR_MAMP1 |
<> | 156:95d6b41a828b | 219 | | DAC_CR_BOFF1 |
<> | 156:95d6b41a828b | 220 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
<> | 156:95d6b41a828b | 221 | , |
<> | 156:95d6b41a828b | 222 | ( DAC_InitStruct->TriggerSource |
<> | 156:95d6b41a828b | 223 | | DAC_InitStruct->WaveAutoGeneration |
<> | 156:95d6b41a828b | 224 | | DAC_InitStruct->WaveAutoGenerationConfig |
<> | 156:95d6b41a828b | 225 | | DAC_InitStruct->OutputBuffer |
<> | 156:95d6b41a828b | 226 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
<> | 156:95d6b41a828b | 227 | ); |
<> | 156:95d6b41a828b | 228 | } |
<> | 156:95d6b41a828b | 229 | else |
<> | 156:95d6b41a828b | 230 | { |
<> | 156:95d6b41a828b | 231 | MODIFY_REG(DACx->CR, |
<> | 156:95d6b41a828b | 232 | ( DAC_CR_TSEL1 |
<> | 156:95d6b41a828b | 233 | | DAC_CR_WAVE1 |
<> | 156:95d6b41a828b | 234 | | DAC_CR_BOFF1 |
<> | 156:95d6b41a828b | 235 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
<> | 156:95d6b41a828b | 236 | , |
<> | 156:95d6b41a828b | 237 | ( DAC_InitStruct->TriggerSource |
<> | 156:95d6b41a828b | 238 | | LL_DAC_WAVE_AUTO_GENERATION_NONE |
<> | 156:95d6b41a828b | 239 | | DAC_InitStruct->OutputBuffer |
<> | 156:95d6b41a828b | 240 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
<> | 156:95d6b41a828b | 241 | ); |
<> | 156:95d6b41a828b | 242 | } |
<> | 156:95d6b41a828b | 243 | #endif |
<> | 156:95d6b41a828b | 244 | } |
<> | 156:95d6b41a828b | 245 | else |
<> | 156:95d6b41a828b | 246 | { |
<> | 156:95d6b41a828b | 247 | /* Initialization error: DAC instance is not disabled. */ |
<> | 156:95d6b41a828b | 248 | status = ERROR; |
<> | 156:95d6b41a828b | 249 | } |
<> | 156:95d6b41a828b | 250 | return status; |
<> | 156:95d6b41a828b | 251 | } |
<> | 156:95d6b41a828b | 252 | |
<> | 156:95d6b41a828b | 253 | /** |
<> | 156:95d6b41a828b | 254 | * @brief Set each @ref LL_DAC_InitTypeDef field to default value. |
<> | 156:95d6b41a828b | 255 | * @param DAC_InitStruct pointer to a @ref LL_DAC_InitTypeDef structure |
<> | 156:95d6b41a828b | 256 | * whose fields will be set to default values. |
<> | 156:95d6b41a828b | 257 | * @retval None |
<> | 156:95d6b41a828b | 258 | */ |
<> | 156:95d6b41a828b | 259 | void LL_DAC_StructInit(LL_DAC_InitTypeDef *DAC_InitStruct) |
<> | 156:95d6b41a828b | 260 | { |
<> | 156:95d6b41a828b | 261 | /* Set DAC_InitStruct fields to default values */ |
<> | 156:95d6b41a828b | 262 | DAC_InitStruct->TriggerSource = LL_DAC_TRIG_SOFTWARE; |
<> | 156:95d6b41a828b | 263 | #if defined(DAC_CR_WAVE1) |
<> | 156:95d6b41a828b | 264 | DAC_InitStruct->WaveAutoGeneration = LL_DAC_WAVE_AUTO_GENERATION_NONE; |
<> | 156:95d6b41a828b | 265 | /* Note: Parameter discarded if wave auto generation is disabled, */ |
<> | 156:95d6b41a828b | 266 | /* set anyway to its default value. */ |
<> | 156:95d6b41a828b | 267 | DAC_InitStruct->WaveAutoGenerationConfig = LL_DAC_NOISE_LFSR_UNMASK_BIT0; |
<> | 156:95d6b41a828b | 268 | #endif |
<> | 156:95d6b41a828b | 269 | DAC_InitStruct->OutputBuffer = LL_DAC_OUTPUT_BUFFER_ENABLE; |
<> | 156:95d6b41a828b | 270 | } |
<> | 156:95d6b41a828b | 271 | |
<> | 156:95d6b41a828b | 272 | /** |
<> | 156:95d6b41a828b | 273 | * @} |
<> | 156:95d6b41a828b | 274 | */ |
<> | 156:95d6b41a828b | 275 | |
<> | 156:95d6b41a828b | 276 | /** |
<> | 156:95d6b41a828b | 277 | * @} |
<> | 156:95d6b41a828b | 278 | */ |
<> | 156:95d6b41a828b | 279 | |
<> | 156:95d6b41a828b | 280 | /** |
<> | 156:95d6b41a828b | 281 | * @} |
<> | 156:95d6b41a828b | 282 | */ |
<> | 156:95d6b41a828b | 283 | |
<> | 156:95d6b41a828b | 284 | #endif /* DAC1 */ |
<> | 156:95d6b41a828b | 285 | |
<> | 156:95d6b41a828b | 286 | /** |
<> | 156:95d6b41a828b | 287 | * @} |
<> | 156:95d6b41a828b | 288 | */ |
<> | 156:95d6b41a828b | 289 | |
<> | 156:95d6b41a828b | 290 | #endif /* USE_FULL_LL_DRIVER */ |
<> | 156:95d6b41a828b | 291 | |
<> | 156:95d6b41a828b | 292 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |