lib/main/STM32F1/Drivers/STM32F10x_StdPeriph_Driver/inc/stm32f10x_dac.h

   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****/