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Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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1 /**
2 ******************************************************************************
3 * @file stm32f10x_dac.h
4 * @author MCD Application Team
5 * @version V3.5.0
6 * @date 11-March-2011
7 * @brief This file contains all the functions prototypes for the DAC firmware
8 * library.
9 ******************************************************************************
10 * @attention
11 *
12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
18 *
19 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
20 ******************************************************************************
21 */
22
23 /* Define to prevent recursive inclusion -------------------------------------*/
24 #ifndef __STM32F10x_DAC_H
25 #define __STM32F10x_DAC_H
26
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30
31 /* Includes ------------------------------------------------------------------*/
32 #include "stm32f10x.h"
33
34 /** @addtogroup STM32F10x_StdPeriph_Driver
35 * @{
36 */
37
38 /** @addtogroup DAC
39 * @{
40 */
41
42 /** @defgroup DAC_Exported_Types
43 * @{
44 */
45
46 /**
47 * @brief DAC Init structure definition
48 */
49
50 typedef struct
51 {
52 uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel.
53 This parameter can be a value of @ref DAC_trigger_selection */
54
55 uint32_t DAC_WaveGeneration; /*!< Specifies whether DAC channel noise waves or triangle waves
56 are generated, or whether no wave is generated.
57 This parameter can be a value of @ref DAC_wave_generation */
58
59 uint32_t DAC_LFSRUnmask_TriangleAmplitude; /*!< Specifies the LFSR mask for noise wave generation or
60 the maximum amplitude triangle generation for the DAC channel.
61 This parameter can be a value of @ref DAC_lfsrunmask_triangleamplitude */
62
63 uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
64 This parameter can be a value of @ref DAC_output_buffer */
65 }DAC_InitTypeDef;
66
67 /**
68 * @}
69 */
70
71 /** @defgroup DAC_Exported_Constants
72 * @{
73 */
74
75 /** @defgroup DAC_trigger_selection
76 * @{
77 */
78
79 #define DAC_Trigger_None ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_DHRxxxx register
80 has been loaded, and not by external trigger */
81 #define DAC_Trigger_T6_TRGO ((uint32_t)0x00000004) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
82 #define DAC_Trigger_T8_TRGO ((uint32_t)0x0000000C) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel
83 only in High-density devices*/
84 #define DAC_Trigger_T3_TRGO ((uint32_t)0x0000000C) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel
85 only in Connectivity line, Medium-density and Low-density Value Line devices */
86 #define DAC_Trigger_T7_TRGO ((uint32_t)0x00000014) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
87 #define DAC_Trigger_T5_TRGO ((uint32_t)0x0000001C) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
88 #define DAC_Trigger_T15_TRGO ((uint32_t)0x0000001C) /*!< TIM15 TRGO selected as external conversion trigger for DAC channel
89 only in Medium-density and Low-density Value Line devices*/
90 #define DAC_Trigger_T2_TRGO ((uint32_t)0x00000024) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
91 #define DAC_Trigger_T4_TRGO ((uint32_t)0x0000002C) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
92 #define DAC_Trigger_Ext_IT9 ((uint32_t)0x00000034) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
93 #define DAC_Trigger_Software ((uint32_t)0x0000003C) /*!< Conversion started by software trigger for DAC channel */
94
95 #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_Trigger_None) || \
96 ((TRIGGER) == DAC_Trigger_T6_TRGO) || \
97 ((TRIGGER) == DAC_Trigger_T8_TRGO) || \
98 ((TRIGGER) == DAC_Trigger_T7_TRGO) || \
99 ((TRIGGER) == DAC_Trigger_T5_TRGO) || \
100 ((TRIGGER) == DAC_Trigger_T2_TRGO) || \
101 ((TRIGGER) == DAC_Trigger_T4_TRGO) || \
102 ((TRIGGER) == DAC_Trigger_Ext_IT9) || \
103 ((TRIGGER) == DAC_Trigger_Software))
104
105 /**
106 * @}
107 */
108
109 /** @defgroup DAC_wave_generation
110 * @{
111 */
112
113 #define DAC_WaveGeneration_None ((uint32_t)0x00000000)
114 #define DAC_WaveGeneration_Noise ((uint32_t)0x00000040)
115 #define DAC_WaveGeneration_Triangle ((uint32_t)0x00000080)
116 #define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) || \
117 ((WAVE) == DAC_WaveGeneration_Noise) || \
118 ((WAVE) == DAC_WaveGeneration_Triangle))
119 /**
120 * @}
121 */
122
123 /** @defgroup DAC_lfsrunmask_triangleamplitude
124 * @{
125 */
126
127 #define DAC_LFSRUnmask_Bit0 ((uint32_t)0x00000000) /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
128 #define DAC_LFSRUnmask_Bits1_0 ((uint32_t)0x00000100) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
129 #define DAC_LFSRUnmask_Bits2_0 ((uint32_t)0x00000200) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
130 #define DAC_LFSRUnmask_Bits3_0 ((uint32_t)0x00000300) /*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
131 #define DAC_LFSRUnmask_Bits4_0 ((uint32_t)0x00000400) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
132 #define DAC_LFSRUnmask_Bits5_0 ((uint32_t)0x00000500) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
133 #define DAC_LFSRUnmask_Bits6_0 ((uint32_t)0x00000600) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
134 #define DAC_LFSRUnmask_Bits7_0 ((uint32_t)0x00000700) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
135 #define DAC_LFSRUnmask_Bits8_0 ((uint32_t)0x00000800) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
136 #define DAC_LFSRUnmask_Bits9_0 ((uint32_t)0x00000900) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
137 #define DAC_LFSRUnmask_Bits10_0 ((uint32_t)0x00000A00) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
138 #define DAC_LFSRUnmask_Bits11_0 ((uint32_t)0x00000B00) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
139 #define DAC_TriangleAmplitude_1 ((uint32_t)0x00000000) /*!< Select max triangle amplitude of 1 */
140 #define DAC_TriangleAmplitude_3 ((uint32_t)0x00000100) /*!< Select max triangle amplitude of 3 */
141 #define DAC_TriangleAmplitude_7 ((uint32_t)0x00000200) /*!< Select max triangle amplitude of 7 */
142 #define DAC_TriangleAmplitude_15 ((uint32_t)0x00000300) /*!< Select max triangle amplitude of 15 */
143 #define DAC_TriangleAmplitude_31 ((uint32_t)0x00000400) /*!< Select max triangle amplitude of 31 */
144 #define DAC_TriangleAmplitude_63 ((uint32_t)0x00000500) /*!< Select max triangle amplitude of 63 */
145 #define DAC_TriangleAmplitude_127 ((uint32_t)0x00000600) /*!< Select max triangle amplitude of 127 */
146 #define DAC_TriangleAmplitude_255 ((uint32_t)0x00000700) /*!< Select max triangle amplitude of 255 */
147 #define DAC_TriangleAmplitude_511 ((uint32_t)0x00000800) /*!< Select max triangle amplitude of 511 */
148 #define DAC_TriangleAmplitude_1023 ((uint32_t)0x00000900) /*!< Select max triangle amplitude of 1023 */
149 #define DAC_TriangleAmplitude_2047 ((uint32_t)0x00000A00) /*!< Select max triangle amplitude of 2047 */
150 #define DAC_TriangleAmplitude_4095 ((uint32_t)0x00000B00) /*!< Select max triangle amplitude of 4095 */
151
152 #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUnmask_Bit0) || \
153 ((VALUE) == DAC_LFSRUnmask_Bits1_0) || \
154 ((VALUE) == DAC_LFSRUnmask_Bits2_0) || \
155 ((VALUE) == DAC_LFSRUnmask_Bits3_0) || \
156 ((VALUE) == DAC_LFSRUnmask_Bits4_0) || \
157 ((VALUE) == DAC_LFSRUnmask_Bits5_0) || \
158 ((VALUE) == DAC_LFSRUnmask_Bits6_0) || \
159 ((VALUE) == DAC_LFSRUnmask_Bits7_0) || \
160 ((VALUE) == DAC_LFSRUnmask_Bits8_0) || \
161 ((VALUE) == DAC_LFSRUnmask_Bits9_0) || \
162 ((VALUE) == DAC_LFSRUnmask_Bits10_0) || \
163 ((VALUE) == DAC_LFSRUnmask_Bits11_0) || \
164 ((VALUE) == DAC_TriangleAmplitude_1) || \
165 ((VALUE) == DAC_TriangleAmplitude_3) || \
166 ((VALUE) == DAC_TriangleAmplitude_7) || \
167 ((VALUE) == DAC_TriangleAmplitude_15) || \
168 ((VALUE) == DAC_TriangleAmplitude_31) || \
169 ((VALUE) == DAC_TriangleAmplitude_63) || \
170 ((VALUE) == DAC_TriangleAmplitude_127) || \
171 ((VALUE) == DAC_TriangleAmplitude_255) || \
172 ((VALUE) == DAC_TriangleAmplitude_511) || \
173 ((VALUE) == DAC_TriangleAmplitude_1023) || \
174 ((VALUE) == DAC_TriangleAmplitude_2047) || \
175 ((VALUE) == DAC_TriangleAmplitude_4095))
176 /**
177 * @}
178 */
179
180 /** @defgroup DAC_output_buffer
181 * @{
182 */
183
184 #define DAC_OutputBuffer_Enable ((uint32_t)0x00000000)
185 #define DAC_OutputBuffer_Disable ((uint32_t)0x00000002)
186 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OutputBuffer_Enable) || \
187 ((STATE) == DAC_OutputBuffer_Disable))
188 /**
189 * @}
190 */
191
192 /** @defgroup DAC_Channel_selection
193 * @{
194 */
195
196 #define DAC_Channel_1 ((uint32_t)0x00000000)
197 #define DAC_Channel_2 ((uint32_t)0x00000010)
198 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1) || \
199 ((CHANNEL) == DAC_Channel_2))
200 /**
201 * @}
202 */
203
204 /** @defgroup DAC_data_alignment
205 * @{
206 */
207
208 #define DAC_Align_12b_R ((uint32_t)0x00000000)
209 #define DAC_Align_12b_L ((uint32_t)0x00000004)
210 #define DAC_Align_8b_R ((uint32_t)0x00000008)
211 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_Align_12b_R) || \
212 ((ALIGN) == DAC_Align_12b_L) || \
213 ((ALIGN) == DAC_Align_8b_R))
214 /**
215 * @}
216 */
217
218 /** @defgroup DAC_wave_generation
219 * @{
220 */
221
222 #define DAC_Wave_Noise ((uint32_t)0x00000040)
223 #define DAC_Wave_Triangle ((uint32_t)0x00000080)
224 #define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_Wave_Noise) || \
225 ((WAVE) == DAC_Wave_Triangle))
226 /**
227 * @}
228 */
229
230 /** @defgroup DAC_data
231 * @{
232 */
233
234 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
235 /**
236 * @}
237 */
238 #if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL)
239 /** @defgroup DAC_interrupts_definition
240 * @{
241 */
242
243 #define DAC_IT_DMAUDR ((uint32_t)0x00002000)
244 #define IS_DAC_IT(IT) (((IT) == DAC_IT_DMAUDR))
245
246 /**
247 * @}
248 */
249
250 /** @defgroup DAC_flags_definition
251 * @{
252 */
253
254 #define DAC_FLAG_DMAUDR ((uint32_t)0x00002000)
255 #define IS_DAC_FLAG(FLAG) (((FLAG) == DAC_FLAG_DMAUDR))
256
257 /**
258 * @}
259 */
260 #endif
261
262 /**
263 * @}
264 */
265
266 /** @defgroup DAC_Exported_Macros
267 * @{
268 */
269
270 /**
271 * @}
272 */
273
274 /** @defgroup DAC_Exported_Functions
275 * @{
276 */
277
278 void DAC_DeInit(void);
279 void DAC_Init(uint32_t DAC_Channel, DAC_InitTypeDef* DAC_InitStruct);
280 void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct);
281 void DAC_Cmd(uint32_t DAC_Channel, FunctionalState NewState);
282 #if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL)
283 void DAC_ITConfig(uint32_t DAC_Channel, uint32_t DAC_IT, FunctionalState NewState);
284 #endif
285 void DAC_DMACmd(uint32_t DAC_Channel, FunctionalState NewState);
286 void DAC_SoftwareTriggerCmd(uint32_t DAC_Channel, FunctionalState NewState);
287 void DAC_DualSoftwareTriggerCmd(FunctionalState NewState);
288 void DAC_WaveGenerationCmd(uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState);
289 void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data);
290 void DAC_SetChannel2Data(uint32_t DAC_Align, uint16_t Data);
291 void DAC_SetDualChannelData(uint32_t DAC_Align, uint16_t Data2, uint16_t Data1);
292 uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel);
293 #if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL)
294 FlagStatus DAC_GetFlagStatus(uint32_t DAC_Channel, uint32_t DAC_FLAG);
295 void DAC_ClearFlag(uint32_t DAC_Channel, uint32_t DAC_FLAG);
296 ITStatus DAC_GetITStatus(uint32_t DAC_Channel, uint32_t DAC_IT);
297 void DAC_ClearITPendingBit(uint32_t DAC_Channel, uint32_t DAC_IT);
298 #endif
299
300 #ifdef __cplusplus
301 }
302 #endif
303
304 #endif /*__STM32F10x_DAC_H */
305 /**
306 * @}
307 */
308
309 /**
310 * @}
311 */
312
313 /**
314 * @}
315 */
316
317 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/