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1 | /** |
1 | /** |
2 | ****************************************************************************** |
2 | ****************************************************************************** |
3 | * @file stm32f1xx_ll_dac.c |
3 | * @file stm32f1xx_ll_dac.c |
4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
5 | * @brief DAC LL module driver |
5 | * @brief DAC LL module driver |
6 | ****************************************************************************** |
6 | ****************************************************************************** |
7 | * @attention |
7 | * @attention |
8 | * |
8 | * |
9 | * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
9 | * Copyright (c) 2016 STMicroelectronics. |
10 | * All rights reserved.</center></h2> |
10 | * All rights reserved. |
11 | * |
11 | * |
12 | * This software component is licensed by ST under BSD 3-Clause license, |
12 | * This software is licensed under terms that can be found in the LICENSE file |
13 | * the "License"; You may not use this file except in compliance with the |
13 | * in the root directory of this software component. |
14 | * License. You may obtain a copy of the License at: |
14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
15 | * opensource.org/licenses/BSD-3-Clause |
15 | * |
16 | * |
16 | ****************************************************************************** |
17 | ****************************************************************************** |
17 | */ |
18 | */ |
18 | #if defined(USE_FULL_LL_DRIVER) |
19 | #if defined(USE_FULL_LL_DRIVER) |
19 | |
20 | 20 | /* Includes ------------------------------------------------------------------*/ |
|
21 | /* Includes ------------------------------------------------------------------*/ |
21 | #include "stm32f1xx_ll_dac.h" |
22 | #include "stm32f1xx_ll_dac.h" |
22 | #include "stm32f1xx_ll_bus.h" |
23 | #include "stm32f1xx_ll_bus.h" |
23 | |
24 | 24 | #ifdef USE_FULL_ASSERT |
|
25 | #ifdef USE_FULL_ASSERT |
25 | #include "stm32_assert.h" |
26 | #include "stm32_assert.h" |
26 | #else |
27 | #else |
27 | #define assert_param(expr) ((void)0U) |
28 | #define assert_param(expr) ((void)0U) |
28 | #endif /* USE_FULL_ASSERT */ |
29 | #endif /* USE_FULL_ASSERT */ |
29 | |
30 | 30 | /** @addtogroup STM32F1xx_LL_Driver |
|
31 | /** @addtogroup STM32F1xx_LL_Driver |
31 | * @{ |
32 | * @{ |
32 | */ |
33 | */ |
33 | |
34 | 34 | #if defined(DAC) |
|
35 | #if defined(DAC) |
35 | |
36 | 36 | /** @addtogroup DAC_LL DAC |
|
37 | /** @addtogroup DAC_LL DAC |
37 | * @{ |
38 | * @{ |
38 | */ |
39 | */ |
39 | |
40 | 40 | /* Private types -------------------------------------------------------------*/ |
|
41 | /* Private types -------------------------------------------------------------*/ |
41 | /* Private variables ---------------------------------------------------------*/ |
42 | /* Private variables ---------------------------------------------------------*/ |
42 | /* Private constants ---------------------------------------------------------*/ |
43 | /* Private constants ---------------------------------------------------------*/ |
43 | /* Private macros ------------------------------------------------------------*/ |
44 | /* Private macros ------------------------------------------------------------*/ |
44 | |
45 | 45 | /** @addtogroup DAC_LL_Private_Macros |
|
46 | /** @addtogroup DAC_LL_Private_Macros |
46 | * @{ |
47 | * @{ |
47 | */ |
48 | */ |
48 | #define IS_LL_DAC_CHANNEL(__DAC_CHANNEL__) \ |
49 | #define IS_LL_DAC_CHANNEL(__DAC_CHANNEL__) \ |
49 | (((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1) \ |
50 | ( ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1) \ |
50 | || ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_2) \ |
51 | || ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_2) \ |
51 | ) |
52 | ) |
52 | |
53 | 53 | #define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__) \ |
|
54 | #define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__) \ |
54 | (((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE) \ |
55 | ( ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE) \ |
55 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM3_TRGO) \ |
56 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM3_TRGO) \ |
56 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM15_TRGO) \ |
57 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM15_TRGO) \ |
57 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM2_TRGO) \ |
58 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM2_TRGO) \ |
58 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM4_TRGO) \ |
59 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM4_TRGO) \ |
59 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM5_TRGO) \ |
60 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM5_TRGO) \ |
60 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM6_TRGO) \ |
61 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM6_TRGO) \ |
61 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM7_TRGO) \ |
62 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM7_TRGO) \ |
62 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM8_TRGO) \ |
63 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM8_TRGO) \ |
63 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_EXTI_LINE9) \ |
64 | || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_EXTI_LINE9) \ |
64 | ) |
65 | ) |
65 | |
66 | 66 | #define IS_LL_DAC_WAVE_AUTO_GENER_MODE(__WAVE_AUTO_GENERATION_MODE__) \ |
|
67 | #define IS_LL_DAC_WAVE_AUTO_GENER_MODE(__WAVE_AUTO_GENERATION_MODE__) \ |
67 | (((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NONE) \ |
68 | ( ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NONE) \ |
68 | || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \ |
69 | || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \ |
69 | || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \ |
70 | || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \ |
70 | ) |
71 | ) |
71 | |
72 | 72 | #define IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(__WAVE_AUTO_GENERATION_MODE__, __WAVE_AUTO_GENERATION_CONFIG__) \ |
|
73 | #define IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(__WAVE_AUTO_GENERATION_MODE__, __WAVE_AUTO_GENERATION_CONFIG__) \ |
73 | ( (((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \ |
74 | ( (((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \ |
74 | && (((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BIT0) \ |
75 | && ( ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BIT0) \ |
75 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS1_0) \ |
76 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS1_0) \ |
76 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS2_0) \ |
77 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS2_0) \ |
77 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS3_0) \ |
78 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS3_0) \ |
78 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS4_0) \ |
79 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS4_0) \ |
79 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS5_0) \ |
80 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS5_0) \ |
80 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS6_0) \ |
81 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS6_0) \ |
81 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS7_0) \ |
82 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS7_0) \ |
82 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS8_0) \ |
83 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS8_0) \ |
83 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS9_0) \ |
84 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS9_0) \ |
84 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS10_0) \ |
85 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS10_0) \ |
85 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS11_0)) \ |
86 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS11_0)) \ |
86 | ) \ |
87 | ) \ |
87 | ||(((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \ |
88 | ||(((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \ |
88 | && (((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1) \ |
89 | && ( ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1) \ |
89 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_3) \ |
90 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_3) \ |
90 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_7) \ |
91 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_7) \ |
91 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_15) \ |
92 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_15) \ |
92 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_31) \ |
93 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_31) \ |
93 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_63) \ |
94 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_63) \ |
94 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_127) \ |
95 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_127) \ |
95 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_255) \ |
96 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_255) \ |
96 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_511) \ |
97 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_511) \ |
97 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1023) \ |
98 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1023) \ |
98 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_2047) \ |
99 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_2047) \ |
99 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_4095)) \ |
100 | || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_4095)) \ |
100 | ) \ |
101 | ) \ |
101 | ) |
102 | ) |
102 | |
103 | 103 | #define IS_LL_DAC_OUTPUT_BUFFER(__OUTPUT_BUFFER__) \ |
|
104 | #define IS_LL_DAC_OUTPUT_BUFFER(__OUTPUT_BUFFER__) \ |
104 | (((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_ENABLE) \ |
105 | ( ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_ENABLE) \ |
105 | || ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_DISABLE) \ |
106 | || ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_DISABLE) \ |
106 | ) |
107 | ) |
107 | |
108 | 108 | /** |
|
109 | /** |
109 | * @} |
110 | * @} |
110 | */ |
111 | */ |
111 | |
112 | 112 | ||
113 | 113 | /* Private function prototypes -----------------------------------------------*/ |
|
114 | /* Private function prototypes -----------------------------------------------*/ |
114 | |
115 | 115 | /* Exported functions --------------------------------------------------------*/ |
|
116 | /* Exported functions --------------------------------------------------------*/ |
116 | /** @addtogroup DAC_LL_Exported_Functions |
117 | /** @addtogroup DAC_LL_Exported_Functions |
117 | * @{ |
118 | * @{ |
118 | */ |
119 | */ |
119 | |
120 | 120 | /** @addtogroup DAC_LL_EF_Init |
|
121 | /** @addtogroup DAC_LL_EF_Init |
121 | * @{ |
122 | * @{ |
122 | */ |
123 | */ |
123 | |
124 | 124 | /** |
|
125 | /** |
125 | * @brief De-initialize registers of the selected DAC instance |
126 | * @brief De-initialize registers of the selected DAC instance |
126 | * to their default reset values. |
127 | * to their default reset values. |
127 | * @param DACx DAC instance |
128 | * @param DACx DAC instance |
128 | * @retval An ErrorStatus enumeration value: |
129 | * @retval An ErrorStatus enumeration value: |
129 | * - SUCCESS: DAC registers are de-initialized |
130 | * - SUCCESS: DAC registers are de-initialized |
130 | * - ERROR: not applicable |
131 | * - ERROR: not applicable |
131 | */ |
132 | */ |
132 | ErrorStatus LL_DAC_DeInit(const DAC_TypeDef *DACx) |
133 | ErrorStatus LL_DAC_DeInit(DAC_TypeDef *DACx) |
133 | { |
134 | { |
134 | /* Check the parameters */ |
135 | /* Check the parameters */ |
135 | assert_param(IS_DAC_ALL_INSTANCE(DACx)); |
136 | assert_param(IS_DAC_ALL_INSTANCE(DACx)); |
136 | |
137 | 137 | /* Force reset of DAC clock */ |
|
138 | /* Force reset of DAC clock */ |
138 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC1); |
139 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC1); |
139 | |
140 | 140 | /* Release reset of DAC clock */ |
|
141 | /* Release reset of DAC clock */ |
141 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC1); |
142 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC1); |
142 | |
143 | 143 | return SUCCESS; |
|
144 | return SUCCESS; |
144 | } |
145 | } |
145 | |
146 | 146 | /** |
|
147 | /** |
147 | * @brief Initialize some features of DAC channel. |
148 | * @brief Initialize some features of DAC channel. |
148 | * @note @ref LL_DAC_Init() aims to ease basic configuration of a DAC channel. |
149 | * @note @ref LL_DAC_Init() aims to ease basic configuration of a DAC channel. |
149 | * Leaving it ready to be enabled and output: |
150 | * Leaving it ready to be enabled and output: |
150 | * a level by calling one of |
151 | * a level by calling one of |
151 | * @ref LL_DAC_ConvertData12RightAligned |
152 | * @ref LL_DAC_ConvertData12RightAligned |
152 | * @ref LL_DAC_ConvertData12LeftAligned |
153 | * @ref LL_DAC_ConvertData12LeftAligned |
153 | * @ref LL_DAC_ConvertData8RightAligned |
154 | * @ref LL_DAC_ConvertData8RightAligned |
154 | * or one of the supported autogenerated wave. |
155 | * or one of the supported autogenerated wave. |
155 | * @note This function allows configuration of: |
156 | * @note This function allows configuration of: |
156 | * - Output mode |
157 | * - Output mode |
157 | * - Trigger |
158 | * - Trigger |
158 | * - Wave generation |
159 | * - Wave generation |
159 | * @note The setting of these parameters by function @ref LL_DAC_Init() |
160 | * @note The setting of these parameters by function @ref LL_DAC_Init() |
160 | * is conditioned to DAC state: |
161 | * is conditioned to DAC state: |
161 | * DAC channel must be disabled. |
162 | * DAC channel must be disabled. |
162 | * @param DACx DAC instance |
163 | * @param DACx DAC instance |
163 | * @param DAC_Channel This parameter can be one of the following values: |
164 | * @param DAC_Channel This parameter can be one of the following values: |
164 | * @arg @ref LL_DAC_CHANNEL_1 |
165 | * @arg @ref LL_DAC_CHANNEL_1 |
165 | * @arg @ref LL_DAC_CHANNEL_2 |
166 | * @arg @ref LL_DAC_CHANNEL_2 |
166 | * @param DAC_InitStruct Pointer to a @ref LL_DAC_InitTypeDef structure |
167 | * @param DAC_InitStruct Pointer to a @ref LL_DAC_InitTypeDef structure |
167 | * @retval An ErrorStatus enumeration value: |
168 | * @retval An ErrorStatus enumeration value: |
168 | * - SUCCESS: DAC registers are initialized |
169 | * - SUCCESS: DAC registers are initialized |
169 | * - ERROR: DAC registers are not initialized |
170 | * - ERROR: DAC registers are not initialized |
170 | */ |
171 | */ |
171 | ErrorStatus LL_DAC_Init(DAC_TypeDef *DACx, uint32_t DAC_Channel, const LL_DAC_InitTypeDef *DAC_InitStruct) |
172 | ErrorStatus LL_DAC_Init(DAC_TypeDef *DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef *DAC_InitStruct) |
172 | { |
173 | { |
173 | ErrorStatus status = SUCCESS; |
174 | ErrorStatus status = SUCCESS; |
174 | |
175 | 175 | /* Check the parameters */ |
|
176 | /* Check the parameters */ |
176 | assert_param(IS_DAC_ALL_INSTANCE(DACx)); |
177 | assert_param(IS_DAC_ALL_INSTANCE(DACx)); |
177 | assert_param(IS_LL_DAC_CHANNEL(DAC_Channel)); |
178 | assert_param(IS_LL_DAC_CHANNEL(DAC_Channel)); |
178 | assert_param(IS_LL_DAC_TRIGGER_SOURCE(DAC_InitStruct->TriggerSource)); |
179 | assert_param(IS_LL_DAC_TRIGGER_SOURCE(DAC_InitStruct->TriggerSource)); |
179 | assert_param(IS_LL_DAC_OUTPUT_BUFFER(DAC_InitStruct->OutputBuffer)); |
180 | assert_param(IS_LL_DAC_OUTPUT_BUFFER(DAC_InitStruct->OutputBuffer)); |
180 | assert_param(IS_LL_DAC_WAVE_AUTO_GENER_MODE(DAC_InitStruct->WaveAutoGeneration)); |
181 | assert_param(IS_LL_DAC_WAVE_AUTO_GENER_MODE(DAC_InitStruct->WaveAutoGeneration)); |
181 | if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) |
182 | if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) |
182 | { |
183 | { |
183 | assert_param(IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(DAC_InitStruct->WaveAutoGeneration, |
184 | assert_param(IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(DAC_InitStruct->WaveAutoGeneration, |
184 | DAC_InitStruct->WaveAutoGenerationConfig)); |
185 | DAC_InitStruct->WaveAutoGenerationConfig)); |
185 | } |
186 | } |
186 | |
187 | 187 | /* Note: Hardware constraint (refer to description of this function) */ |
|
188 | /* Note: Hardware constraint (refer to description of this function) */ |
188 | /* DAC instance must be disabled. */ |
189 | /* DAC instance must be disabled. */ |
189 | if (LL_DAC_IsEnabled(DACx, DAC_Channel) == 0UL) |
190 | if (LL_DAC_IsEnabled(DACx, DAC_Channel) == 0UL) |
190 | { |
191 | { |
191 | /* Configuration of DAC channel: */ |
192 | /* Configuration of DAC channel: */ |
192 | /* - TriggerSource */ |
193 | /* - TriggerSource */ |
193 | /* - WaveAutoGeneration */ |
194 | /* - WaveAutoGeneration */ |
194 | /* - OutputBuffer */ |
195 | /* - OutputBuffer */ |
195 | /* - OutputMode */ |
196 | /* - OutputMode */ |
196 | if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) |
197 | if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) |
197 | { |
198 | { |
198 | MODIFY_REG(DACx->CR, |
199 | MODIFY_REG(DACx->CR, |
199 | (DAC_CR_TSEL1 |
200 | (DAC_CR_TSEL1 |
200 | | DAC_CR_WAVE1 |
201 | | DAC_CR_WAVE1 |
201 | | DAC_CR_MAMP1 |
202 | | DAC_CR_MAMP1 |
202 | | DAC_CR_BOFF1 |
203 | | DAC_CR_BOFF1 |
203 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
204 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
204 | , |
205 | , |
205 | (DAC_InitStruct->TriggerSource |
206 | (DAC_InitStruct->TriggerSource |
206 | | DAC_InitStruct->WaveAutoGeneration |
207 | | DAC_InitStruct->WaveAutoGeneration |
207 | | DAC_InitStruct->WaveAutoGenerationConfig |
208 | | DAC_InitStruct->WaveAutoGenerationConfig |
208 | | DAC_InitStruct->OutputBuffer |
209 | | DAC_InitStruct->OutputBuffer |
209 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
210 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
210 | ); |
211 | ); |
211 | } |
212 | } |
212 | else |
213 | else |
213 | { |
214 | { |
214 | MODIFY_REG(DACx->CR, |
215 | MODIFY_REG(DACx->CR, |
215 | (DAC_CR_TSEL1 |
216 | (DAC_CR_TSEL1 |
216 | | DAC_CR_WAVE1 |
217 | | DAC_CR_WAVE1 |
217 | | DAC_CR_BOFF1 |
218 | | DAC_CR_BOFF1 |
218 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
219 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
219 | , |
220 | , |
220 | (DAC_InitStruct->TriggerSource |
221 | (DAC_InitStruct->TriggerSource |
221 | | LL_DAC_WAVE_AUTO_GENERATION_NONE |
222 | | LL_DAC_WAVE_AUTO_GENERATION_NONE |
222 | | DAC_InitStruct->OutputBuffer |
223 | | DAC_InitStruct->OutputBuffer |
223 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
224 | ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) |
224 | ); |
225 | ); |
225 | } |
226 | } |
226 | } |
227 | } |
227 | else |
228 | else |
228 | { |
229 | { |
229 | /* Initialization error: DAC instance is not disabled. */ |
230 | /* Initialization error: DAC instance is not disabled. */ |
230 | status = ERROR; |
231 | status = ERROR; |
231 | } |
232 | } |
232 | return status; |
233 | return status; |
233 | } |
234 | } |
234 | |
235 | 235 | /** |
|
236 | /** |
236 | * @brief Set each @ref LL_DAC_InitTypeDef field to default value. |
237 | * @brief Set each @ref LL_DAC_InitTypeDef field to default value. |
237 | * @param DAC_InitStruct pointer to a @ref LL_DAC_InitTypeDef structure |
238 | * @param DAC_InitStruct pointer to a @ref LL_DAC_InitTypeDef structure |
238 | * whose fields will be set to default values. |
239 | * whose fields will be set to default values. |
239 | * @retval None |
240 | * @retval None |
240 | */ |
241 | */ |
241 | void LL_DAC_StructInit(LL_DAC_InitTypeDef *DAC_InitStruct) |
242 | void LL_DAC_StructInit(LL_DAC_InitTypeDef *DAC_InitStruct) |
242 | { |
243 | { |
243 | /* Set DAC_InitStruct fields to default values */ |
244 | /* Set DAC_InitStruct fields to default values */ |
244 | DAC_InitStruct->TriggerSource = LL_DAC_TRIG_SOFTWARE; |
245 | DAC_InitStruct->TriggerSource = LL_DAC_TRIG_SOFTWARE; |
245 | DAC_InitStruct->WaveAutoGeneration = LL_DAC_WAVE_AUTO_GENERATION_NONE; |
246 | DAC_InitStruct->WaveAutoGeneration = LL_DAC_WAVE_AUTO_GENERATION_NONE; |
246 | /* Note: Parameter discarded if wave auto generation is disabled, */ |
247 | /* Note: Parameter discarded if wave auto generation is disabled, */ |
247 | /* set anyway to its default value. */ |
248 | /* set anyway to its default value. */ |
248 | DAC_InitStruct->WaveAutoGenerationConfig = LL_DAC_NOISE_LFSR_UNMASK_BIT0; |
249 | DAC_InitStruct->WaveAutoGenerationConfig = LL_DAC_NOISE_LFSR_UNMASK_BIT0; |
249 | DAC_InitStruct->OutputBuffer = LL_DAC_OUTPUT_BUFFER_ENABLE; |
250 | DAC_InitStruct->OutputBuffer = LL_DAC_OUTPUT_BUFFER_ENABLE; |
250 | } |
251 | } |
251 | |
252 | 252 | /** |
|
253 | /** |
253 | * @} |
254 | * @} |
254 | */ |
255 | */ |
255 | |
256 | 256 | /** |
|
257 | /** |
257 | * @} |
258 | * @} |
258 | */ |
259 | */ |
259 | |
260 | 260 | /** |
|
261 | /** |
261 | * @} |
262 | * @} |
262 | */ |
263 | */ |
263 | |
264 | 264 | #endif /* DAC */ |
|
265 | #endif /* DAC */ |
265 | |
266 | 266 | /** |
|
267 | /** |
267 | * @} |
268 | * @} |
268 | */ |
269 | */ |
269 | |
270 | 270 | #endif /* USE_FULL_LL_DRIVER */ |
|
271 | #endif /* USE_FULL_LL_DRIVER */ |
- | |
272 | - | ||
273 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
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