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  1. /**
  2. ******************************************************************************
  3. * @file stm32f7xx_hal_dac.h
  4. * @author MCD Application Team
  5. * @version V1.0.1
  6. * @date 25-June-2015
  7. * @brief Header file of DAC HAL Extension module.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
  12. *
  13. * Redistribution and use in source and binary forms, with or without modification,
  14. * are permitted provided that the following conditions are met:
  15. * 1. Redistributions of source code must retain the above copyright notice,
  16. * this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright notice,
  18. * this list of conditions and the following disclaimer in the documentation
  19. * and/or other materials provided with the distribution.
  20. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  21. * may be used to endorse or promote products derived from this software
  22. * without specific prior written permission.
  23. *
  24. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34. *
  35. ******************************************************************************
  36. */
  37. /* Define to prevent recursive inclusion -------------------------------------*/
  38. #ifndef __STM32F7xx_HAL_DAC_EX_H
  39. #define __STM32F7xx_HAL_DAC_EX_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f7xx_hal_def.h"
  45. /** @addtogroup STM32F7xx_HAL_Driver
  46. * @{
  47. */
  48. /** @addtogroup DACEx
  49. * @{
  50. */
  51. /* Exported types ------------------------------------------------------------*/
  52. /* Exported constants --------------------------------------------------------*/
  53. /** @defgroup DACEx_Exported_Constants DAC Exported Constants
  54. * @{
  55. */
  56. /** @defgroup DACEx_lfsrunmask_triangleamplitude DAC LFS Run Mask Triangle Amplitude
  57. * @{
  58. */
  59. #define DAC_LFSRUNMASK_BIT0 ((uint32_t)0x00000000) /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
  60. #define DAC_LFSRUNMASK_BITS1_0 ((uint32_t)DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
  61. #define DAC_LFSRUNMASK_BITS2_0 ((uint32_t)DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
  62. #define DAC_LFSRUNMASK_BITS3_0 ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0)/*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
  63. #define DAC_LFSRUNMASK_BITS4_0 ((uint32_t)DAC_CR_MAMP1_2) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
  64. #define DAC_LFSRUNMASK_BITS5_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
  65. #define DAC_LFSRUNMASK_BITS6_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
  66. #define DAC_LFSRUNMASK_BITS7_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
  67. #define DAC_LFSRUNMASK_BITS8_0 ((uint32_t)DAC_CR_MAMP1_3) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
  68. #define DAC_LFSRUNMASK_BITS9_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
  69. #define DAC_LFSRUNMASK_BITS10_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
  70. #define DAC_LFSRUNMASK_BITS11_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
  71. #define DAC_TRIANGLEAMPLITUDE_1 ((uint32_t)0x00000000) /*!< Select max triangle amplitude of 1 */
  72. #define DAC_TRIANGLEAMPLITUDE_3 ((uint32_t)DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 3 */
  73. #define DAC_TRIANGLEAMPLITUDE_7 ((uint32_t)DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 7 */
  74. #define DAC_TRIANGLEAMPLITUDE_15 ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 15 */
  75. #define DAC_TRIANGLEAMPLITUDE_31 ((uint32_t)DAC_CR_MAMP1_2) /*!< Select max triangle amplitude of 31 */
  76. #define DAC_TRIANGLEAMPLITUDE_63 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 63 */
  77. #define DAC_TRIANGLEAMPLITUDE_127 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 127 */
  78. #define DAC_TRIANGLEAMPLITUDE_255 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 255 */
  79. #define DAC_TRIANGLEAMPLITUDE_511 ((uint32_t)DAC_CR_MAMP1_3) /*!< Select max triangle amplitude of 511 */
  80. #define DAC_TRIANGLEAMPLITUDE_1023 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 1023 */
  81. #define DAC_TRIANGLEAMPLITUDE_2047 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 2047 */
  82. #define DAC_TRIANGLEAMPLITUDE_4095 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 4095 */
  83. /**
  84. * @}
  85. */
  86. /**
  87. * @}
  88. */
  89. /* Exported macro ------------------------------------------------------------*/
  90. /* Exported functions --------------------------------------------------------*/
  91. /** @addtogroup DACEx_Exported_Functions
  92. * @{
  93. */
  94. /** @addtogroup DACEx_Exported_Functions_Group1
  95. * @{
  96. */
  97. /* Extension features functions ***********************************************/
  98. uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac);
  99. HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
  100. HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
  101. HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2);
  102. void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac);
  103. void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac);
  104. void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef* hdac);
  105. void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef* hdac);
  106. /**
  107. * @}
  108. */
  109. /**
  110. * @}
  111. */
  112. /* Private types -------------------------------------------------------------*/
  113. /* Private variables ---------------------------------------------------------*/
  114. /* Private constants ---------------------------------------------------------*/
  115. /** @defgroup DACEx_Private_Constants DAC Private Constants
  116. * @{
  117. */
  118. /**
  119. * @}
  120. */
  121. /* Private macros ------------------------------------------------------------*/
  122. /** @defgroup DACEx_Private_Macros DAC Private Macros
  123. * @{
  124. */
  125. #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUNMASK_BIT0) || \
  126. ((VALUE) == DAC_LFSRUNMASK_BITS1_0) || \
  127. ((VALUE) == DAC_LFSRUNMASK_BITS2_0) || \
  128. ((VALUE) == DAC_LFSRUNMASK_BITS3_0) || \
  129. ((VALUE) == DAC_LFSRUNMASK_BITS4_0) || \
  130. ((VALUE) == DAC_LFSRUNMASK_BITS5_0) || \
  131. ((VALUE) == DAC_LFSRUNMASK_BITS6_0) || \
  132. ((VALUE) == DAC_LFSRUNMASK_BITS7_0) || \
  133. ((VALUE) == DAC_LFSRUNMASK_BITS8_0) || \
  134. ((VALUE) == DAC_LFSRUNMASK_BITS9_0) || \
  135. ((VALUE) == DAC_LFSRUNMASK_BITS10_0) || \
  136. ((VALUE) == DAC_LFSRUNMASK_BITS11_0) || \
  137. ((VALUE) == DAC_TRIANGLEAMPLITUDE_1) || \
  138. ((VALUE) == DAC_TRIANGLEAMPLITUDE_3) || \
  139. ((VALUE) == DAC_TRIANGLEAMPLITUDE_7) || \
  140. ((VALUE) == DAC_TRIANGLEAMPLITUDE_15) || \
  141. ((VALUE) == DAC_TRIANGLEAMPLITUDE_31) || \
  142. ((VALUE) == DAC_TRIANGLEAMPLITUDE_63) || \
  143. ((VALUE) == DAC_TRIANGLEAMPLITUDE_127) || \
  144. ((VALUE) == DAC_TRIANGLEAMPLITUDE_255) || \
  145. ((VALUE) == DAC_TRIANGLEAMPLITUDE_511) || \
  146. ((VALUE) == DAC_TRIANGLEAMPLITUDE_1023) || \
  147. ((VALUE) == DAC_TRIANGLEAMPLITUDE_2047) || \
  148. ((VALUE) == DAC_TRIANGLEAMPLITUDE_4095))
  149. /**
  150. * @}
  151. */
  152. /* Private functions ---------------------------------------------------------*/
  153. /** @defgroup DACEx_Private_Functions DAC Private Functions
  154. * @{
  155. */
  156. void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma);
  157. void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma);
  158. void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma);
  159. /**
  160. * @}
  161. */
  162. /**
  163. * @}
  164. */
  165. /**
  166. * @}
  167. */
  168. #ifdef __cplusplus
  169. }
  170. #endif
  171. #endif /*__STM32F7xx_HAL_DAC_EX_H */
  172. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/