STM32F37 Standard Peripheral bibliotheek  1.0
ST Microelectronics bibliotheek documentatie voor de STM32F37 Standard Peripheral Library
 All Data Structures Files Functions Variables Enumerations Enumerator Groups
stm32f37x_dac.h
Go to the documentation of this file.
1 
29 /* Define to prevent recursive inclusion -------------------------------------*/
30 #ifndef __STM32F37X_DAC_H
31 #define __STM32F37X_DAC_H
32 
33 #ifdef __cplusplus
34  extern "C" {
35 #endif
36 
37 /* Includes ------------------------------------------------------------------*/
38 #include "stm32f37x.h"
39 
48 /* Exported types ------------------------------------------------------------*/
49 
54 typedef struct
55 {
56  uint32_t DAC_Trigger;
59  uint32_t DAC_WaveGeneration;
63  uint32_t DAC_LFSRUnmask_TriangleAmplitude;
67  uint32_t DAC_OutputBuffer;
70 
71 /* Exported constants --------------------------------------------------------*/
72 
77 #define IS_DAC_ALL_PERIPH(PERIPH) (((PERIPH) == DAC1) || \
78  ((PERIPH) == DAC2))
79 
80 #define IS_DAC_LIST1_PERIPH(PERIPH) (((PERIPH) == DAC1))
81 
86 #define DAC_Trigger_None ((uint32_t)0x00000000)
88 #define DAC_Trigger_T6_TRGO ((uint32_t)0x00000004)
89 #define DAC_Trigger_T3_TRGO ((uint32_t)0x0000000C)
90 #define DAC_Trigger_T7_TRGO ((uint32_t)0x00000014)
91 #define DAC_Trigger_T5_TRGO ((uint32_t)0x0000001C)
92 #define DAC_Trigger_T18_TRGO ((uint32_t)0x0000001C)
93 #define DAC_Trigger_T2_TRGO ((uint32_t)0x00000024)
94 #define DAC_Trigger_T4_TRGO ((uint32_t)0x0000002C)
95 #define DAC_Trigger_Ext_IT9 ((uint32_t)0x00000034)
96 #define DAC_Trigger_Software ((uint32_t)0x0000003C)
98 #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_Trigger_None) || \
99  ((TRIGGER) == DAC_Trigger_T6_TRGO) || \
100  ((TRIGGER) == DAC_Trigger_T3_TRGO) || \
101  ((TRIGGER) == DAC_Trigger_T7_TRGO) || \
102  ((TRIGGER) == DAC_Trigger_T5_TRGO) || \
103  ((TRIGGER) == DAC_Trigger_T18_TRGO) || \
104  ((TRIGGER) == DAC_Trigger_T2_TRGO) || \
105  ((TRIGGER) == DAC_Trigger_T4_TRGO) || \
106  ((TRIGGER) == DAC_Trigger_Ext_IT9) || \
107  ((TRIGGER) == DAC_Trigger_Software))
108 
117 #define DAC_WaveGeneration_None ((uint32_t)0x00000000)
118 #define DAC_WaveGeneration_Noise ((uint32_t)0x00000040)
119 #define DAC_WaveGeneration_Triangle ((uint32_t)0x00000080)
120 #define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) || \
121  ((WAVE) == DAC_WaveGeneration_Noise) || \
122  ((WAVE) == DAC_WaveGeneration_Triangle))
123 
131 #define DAC_LFSRUnmask_Bit0 ((uint32_t)0x00000000)
132 #define DAC_LFSRUnmask_Bits1_0 ((uint32_t)0x00000100)
133 #define DAC_LFSRUnmask_Bits2_0 ((uint32_t)0x00000200)
134 #define DAC_LFSRUnmask_Bits3_0 ((uint32_t)0x00000300)
135 #define DAC_LFSRUnmask_Bits4_0 ((uint32_t)0x00000400)
136 #define DAC_LFSRUnmask_Bits5_0 ((uint32_t)0x00000500)
137 #define DAC_LFSRUnmask_Bits6_0 ((uint32_t)0x00000600)
138 #define DAC_LFSRUnmask_Bits7_0 ((uint32_t)0x00000700)
139 #define DAC_LFSRUnmask_Bits8_0 ((uint32_t)0x00000800)
140 #define DAC_LFSRUnmask_Bits9_0 ((uint32_t)0x00000900)
141 #define DAC_LFSRUnmask_Bits10_0 ((uint32_t)0x00000A00)
142 #define DAC_LFSRUnmask_Bits11_0 ((uint32_t)0x00000B00)
143 #define DAC_TriangleAmplitude_1 ((uint32_t)0x00000000)
144 #define DAC_TriangleAmplitude_3 ((uint32_t)0x00000100)
145 #define DAC_TriangleAmplitude_7 ((uint32_t)0x00000200)
146 #define DAC_TriangleAmplitude_15 ((uint32_t)0x00000300)
147 #define DAC_TriangleAmplitude_31 ((uint32_t)0x00000400)
148 #define DAC_TriangleAmplitude_63 ((uint32_t)0x00000500)
149 #define DAC_TriangleAmplitude_127 ((uint32_t)0x00000600)
150 #define DAC_TriangleAmplitude_255 ((uint32_t)0x00000700)
151 #define DAC_TriangleAmplitude_511 ((uint32_t)0x00000800)
152 #define DAC_TriangleAmplitude_1023 ((uint32_t)0x00000900)
153 #define DAC_TriangleAmplitude_2047 ((uint32_t)0x00000A00)
154 #define DAC_TriangleAmplitude_4095 ((uint32_t)0x00000B00)
156 #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUnmask_Bit0) || \
157  ((VALUE) == DAC_LFSRUnmask_Bits1_0) || \
158  ((VALUE) == DAC_LFSRUnmask_Bits2_0) || \
159  ((VALUE) == DAC_LFSRUnmask_Bits3_0) || \
160  ((VALUE) == DAC_LFSRUnmask_Bits4_0) || \
161  ((VALUE) == DAC_LFSRUnmask_Bits5_0) || \
162  ((VALUE) == DAC_LFSRUnmask_Bits6_0) || \
163  ((VALUE) == DAC_LFSRUnmask_Bits7_0) || \
164  ((VALUE) == DAC_LFSRUnmask_Bits8_0) || \
165  ((VALUE) == DAC_LFSRUnmask_Bits9_0) || \
166  ((VALUE) == DAC_LFSRUnmask_Bits10_0) || \
167  ((VALUE) == DAC_LFSRUnmask_Bits11_0) || \
168  ((VALUE) == DAC_TriangleAmplitude_1) || \
169  ((VALUE) == DAC_TriangleAmplitude_3) || \
170  ((VALUE) == DAC_TriangleAmplitude_7) || \
171  ((VALUE) == DAC_TriangleAmplitude_15) || \
172  ((VALUE) == DAC_TriangleAmplitude_31) || \
173  ((VALUE) == DAC_TriangleAmplitude_63) || \
174  ((VALUE) == DAC_TriangleAmplitude_127) || \
175  ((VALUE) == DAC_TriangleAmplitude_255) || \
176  ((VALUE) == DAC_TriangleAmplitude_511) || \
177  ((VALUE) == DAC_TriangleAmplitude_1023) || \
178  ((VALUE) == DAC_TriangleAmplitude_2047) || \
179  ((VALUE) == DAC_TriangleAmplitude_4095))
180 
188 #define DAC_OutputBuffer_Enable ((uint32_t)0x00000000)
189 #define DAC_OutputBuffer_Disable ((uint32_t)0x00000002)
190 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OutputBuffer_Enable) || \
191  ((STATE) == DAC_OutputBuffer_Disable))
192 
200 #define DAC_Channel_1 ((uint32_t)0x00000000)
201 #define DAC_Channel_2 ((uint32_t)0x00000010)
202 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1) || \
203  ((CHANNEL) == DAC_Channel_2))
204 
212 #define DAC_Align_12b_R ((uint32_t)0x00000000)
213 #define DAC_Align_12b_L ((uint32_t)0x00000004)
214 #define DAC_Align_8b_R ((uint32_t)0x00000008)
215 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_Align_12b_R) || \
216  ((ALIGN) == DAC_Align_12b_L) || \
217  ((ALIGN) == DAC_Align_8b_R))
218 
226 #define DAC_Wave_Noise ((uint32_t)0x00000040)
227 #define DAC_Wave_Triangle ((uint32_t)0x00000080)
228 #define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_Wave_Noise) || \
229  ((WAVE) == DAC_Wave_Triangle))
230 
238 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
239 
248 #define DAC_IT_DMAUDR ((uint32_t)0x00002000)
249 #define IS_DAC_IT(IT) (((IT) == DAC_IT_DMAUDR))
250 
260 #define DAC_FLAG_DMAUDR ((uint32_t)0x00002000)
261 
262 #define IS_DAC_FLAG(FLAG) (((FLAG) == DAC_FLAG_DMAUDR))
263 
272 /* Exported macro ------------------------------------------------------------*/
273 /* Exported functions ------------------------------------------------------- */
274 
275 /* Function used to set the DAC configuration to the default reset state *****/
276 void DAC_DeInit(DAC_TypeDef* DACx);
277 
278 /* DAC channels configuration: trigger, output buffer, data format functions */
279 void DAC_Init(DAC_TypeDef* DACx, uint32_t DAC_Channel, DAC_InitTypeDef* DAC_InitStruct);
280 void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct);
281 void DAC_Cmd(DAC_TypeDef* DACx, uint32_t DAC_Channel, FunctionalState NewState);
282 void DAC_SoftwareTriggerCmd(DAC_TypeDef* DACx, uint32_t DAC_Channel, FunctionalState NewState);
283 void DAC_DualSoftwareTriggerCmd(DAC_TypeDef* DACx, FunctionalState NewState);
284 void DAC_WaveGenerationCmd(DAC_TypeDef* DACx, uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState);
285 void DAC_SetChannel1Data(DAC_TypeDef* DACx, uint32_t DAC_Align, uint16_t Data);
286 void DAC_SetChannel2Data(DAC_TypeDef* DACx, uint32_t DAC_Align, uint16_t Data);
287 void DAC_SetDualChannelData(DAC_TypeDef* DACx, uint32_t DAC_Align, uint16_t Data2, uint16_t Data1);
288 uint16_t DAC_GetDataOutputValue(DAC_TypeDef* DACx, uint32_t DAC_Channel);
289 
290 /* DMA management functions ***************************************************/
291 void DAC_DMACmd(DAC_TypeDef* DACx, uint32_t DAC_Channel, FunctionalState NewState);
292 
293 /* Interrupts and flags management functions **********************************/
294 void DAC_ITConfig(DAC_TypeDef* DACx, uint32_t DAC_Channel, uint32_t DAC_IT, FunctionalState NewState);
295 FlagStatus DAC_GetFlagStatus(DAC_TypeDef* DACx, uint32_t DAC_Channel, uint32_t DAC_FLAG);
296 void DAC_ClearFlag(DAC_TypeDef* DACx, uint32_t DAC_Channel, uint32_t DAC_FLAG);
297 ITStatus DAC_GetITStatus(DAC_TypeDef* DACx, uint32_t DAC_Channel, uint32_t DAC_IT);
298 void DAC_ClearITPendingBit(DAC_TypeDef* DACx, uint32_t DAC_Channel, uint32_t DAC_IT);
299 
300 #ifdef __cplusplus
301 }
302 #endif
303 
304 #endif /*__STM32F37X_DAC_H */
305 
314 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/