stm32f1xx_hal_dac.h 15 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f1xx_hal_dac.h
  4. * @author MCD Application Team
  5. * @brief Header file of DAC HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef STM32F1xx_HAL_DAC_H
  21. #define STM32F1xx_HAL_DAC_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /** @addtogroup STM32F1xx_HAL_Driver
  26. * @{
  27. */
  28. /* Includes ------------------------------------------------------------------*/
  29. #include "stm32f1xx_hal_def.h"
  30. #if defined(DAC)
  31. /** @addtogroup DAC
  32. * @{
  33. */
  34. /* Exported types ------------------------------------------------------------*/
  35. /** @defgroup DAC_Exported_Types DAC Exported Types
  36. * @{
  37. */
  38. /**
  39. * @brief HAL State structures definition
  40. */
  41. typedef enum
  42. {
  43. HAL_DAC_STATE_RESET = 0x00U, /*!< DAC not yet initialized or disabled */
  44. HAL_DAC_STATE_READY = 0x01U, /*!< DAC initialized and ready for use */
  45. HAL_DAC_STATE_BUSY = 0x02U, /*!< DAC internal processing is ongoing */
  46. HAL_DAC_STATE_TIMEOUT = 0x03U, /*!< DAC timeout state */
  47. HAL_DAC_STATE_ERROR = 0x04U /*!< DAC error state */
  48. } HAL_DAC_StateTypeDef;
  49. /**
  50. * @brief DAC handle Structure definition
  51. */
  52. #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
  53. typedef struct __DAC_HandleTypeDef
  54. #else
  55. typedef struct
  56. #endif
  57. {
  58. DAC_TypeDef *Instance; /*!< Register base address */
  59. __IO HAL_DAC_StateTypeDef State; /*!< DAC communication state */
  60. HAL_LockTypeDef Lock; /*!< DAC locking object */
  61. DMA_HandleTypeDef *DMA_Handle1; /*!< Pointer DMA handler for channel 1 */
  62. DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */
  63. __IO uint32_t ErrorCode; /*!< DAC Error code */
  64. #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
  65. void (* ConvCpltCallbackCh1) (struct __DAC_HandleTypeDef *hdac);
  66. void (* ConvHalfCpltCallbackCh1) (struct __DAC_HandleTypeDef *hdac);
  67. void (* ErrorCallbackCh1) (struct __DAC_HandleTypeDef *hdac);
  68. void (* DMAUnderrunCallbackCh1) (struct __DAC_HandleTypeDef *hdac);
  69. void (* ConvCpltCallbackCh2) (struct __DAC_HandleTypeDef *hdac);
  70. void (* ConvHalfCpltCallbackCh2) (struct __DAC_HandleTypeDef *hdac);
  71. void (* ErrorCallbackCh2) (struct __DAC_HandleTypeDef *hdac);
  72. void (* DMAUnderrunCallbackCh2) (struct __DAC_HandleTypeDef *hdac);
  73. void (* MspInitCallback) (struct __DAC_HandleTypeDef *hdac);
  74. void (* MspDeInitCallback ) (struct __DAC_HandleTypeDef *hdac);
  75. #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
  76. } DAC_HandleTypeDef;
  77. /**
  78. * @brief DAC Configuration regular Channel structure definition
  79. */
  80. typedef struct
  81. {
  82. uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel.
  83. This parameter can be a value of @ref DAC_trigger_selection */
  84. uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
  85. This parameter can be a value of @ref DAC_output_buffer */
  86. } DAC_ChannelConfTypeDef;
  87. #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
  88. /**
  89. * @brief HAL DAC Callback ID enumeration definition
  90. */
  91. typedef enum
  92. {
  93. HAL_DAC_CH1_COMPLETE_CB_ID = 0x00U, /*!< DAC CH1 Complete Callback ID */
  94. HAL_DAC_CH1_HALF_COMPLETE_CB_ID = 0x01U, /*!< DAC CH1 half Complete Callback ID */
  95. HAL_DAC_CH1_ERROR_ID = 0x02U, /*!< DAC CH1 error Callback ID */
  96. HAL_DAC_CH1_UNDERRUN_CB_ID = 0x03U, /*!< DAC CH1 underrun Callback ID */
  97. HAL_DAC_CH2_COMPLETE_CB_ID = 0x04U, /*!< DAC CH2 Complete Callback ID */
  98. HAL_DAC_CH2_HALF_COMPLETE_CB_ID = 0x05U, /*!< DAC CH2 half Complete Callback ID */
  99. HAL_DAC_CH2_ERROR_ID = 0x06U, /*!< DAC CH2 error Callback ID */
  100. HAL_DAC_CH2_UNDERRUN_CB_ID = 0x07U, /*!< DAC CH2 underrun Callback ID */
  101. HAL_DAC_MSPINIT_CB_ID = 0x08U, /*!< DAC MspInit Callback ID */
  102. HAL_DAC_MSPDEINIT_CB_ID = 0x09U, /*!< DAC MspDeInit Callback ID */
  103. HAL_DAC_ALL_CB_ID = 0x0AU /*!< DAC All ID */
  104. } HAL_DAC_CallbackIDTypeDef;
  105. /**
  106. * @brief HAL DAC Callback pointer definition
  107. */
  108. typedef void (*pDAC_CallbackTypeDef)(DAC_HandleTypeDef *hdac);
  109. #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
  110. /**
  111. * @}
  112. */
  113. /* Exported constants --------------------------------------------------------*/
  114. /** @defgroup DAC_Exported_Constants DAC Exported Constants
  115. * @{
  116. */
  117. /** @defgroup DAC_Error_Code DAC Error Code
  118. * @{
  119. */
  120. #define HAL_DAC_ERROR_NONE 0x00U /*!< No error */
  121. #define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01U /*!< DAC channel1 DMA underrun error */
  122. #define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02U /*!< DAC channel2 DMA underrun error */
  123. #define HAL_DAC_ERROR_DMA 0x04U /*!< DMA error */
  124. #define HAL_DAC_ERROR_TIMEOUT 0x08U /*!< Timeout error */
  125. #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
  126. #define HAL_DAC_ERROR_INVALID_CALLBACK 0x10U /*!< Invalid callback error */
  127. #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
  128. /**
  129. * @}
  130. */
  131. /** @defgroup DAC_output_buffer DAC output buffer
  132. * @{
  133. */
  134. #define DAC_OUTPUTBUFFER_ENABLE 0x00000000U
  135. #define DAC_OUTPUTBUFFER_DISABLE (DAC_CR_BOFF1)
  136. /**
  137. * @}
  138. */
  139. /** @defgroup DAC_Channel_selection DAC Channel selection
  140. * @{
  141. */
  142. #define DAC_CHANNEL_1 0x00000000U
  143. #define DAC_CHANNEL_2 0x00000010U
  144. /**
  145. * @}
  146. */
  147. /** @defgroup DAC_data_alignment DAC data alignment
  148. * @{
  149. */
  150. #define DAC_ALIGN_12B_R 0x00000000U
  151. #define DAC_ALIGN_12B_L 0x00000004U
  152. #define DAC_ALIGN_8B_R 0x00000008U
  153. /**
  154. * @}
  155. */
  156. /** @defgroup DAC_flags_definition DAC flags definition
  157. * @{
  158. */
  159. #define DAC_FLAG_DMAUDR1 (DAC_SR_DMAUDR1)
  160. #define DAC_FLAG_DMAUDR2 (DAC_SR_DMAUDR2)
  161. /**
  162. * @}
  163. */
  164. /** @defgroup DAC_IT_definition DAC IT definition
  165. * @{
  166. */
  167. #define DAC_IT_DMAUDR1 (DAC_SR_DMAUDR1)
  168. #define DAC_IT_DMAUDR2 (DAC_SR_DMAUDR2)
  169. /**
  170. * @}
  171. */
  172. /**
  173. * @}
  174. */
  175. /* Exported macro ------------------------------------------------------------*/
  176. /** @defgroup DAC_Exported_Macros DAC Exported Macros
  177. * @{
  178. */
  179. /** @brief Reset DAC handle state.
  180. * @param __HANDLE__ specifies the DAC handle.
  181. * @retval None
  182. */
  183. #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
  184. #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) do { \
  185. (__HANDLE__)->State = HAL_DAC_STATE_RESET; \
  186. (__HANDLE__)->MspInitCallback = NULL; \
  187. (__HANDLE__)->MspDeInitCallback = NULL; \
  188. } while(0)
  189. #else
  190. #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
  191. #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
  192. /** @brief Enable the DAC channel.
  193. * @param __HANDLE__ specifies the DAC handle.
  194. * @param __DAC_Channel__ specifies the DAC channel
  195. * @retval None
  196. */
  197. #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
  198. ((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
  199. /** @brief Disable the DAC channel.
  200. * @param __HANDLE__ specifies the DAC handle
  201. * @param __DAC_Channel__ specifies the DAC channel.
  202. * @retval None
  203. */
  204. #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
  205. ((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
  206. /** @brief Set DHR12R1 alignment.
  207. * @param __ALIGNMENT__ specifies the DAC alignment
  208. * @retval None
  209. */
  210. #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008U + (__ALIGNMENT__))
  211. /** @brief Set DHR12R2 alignment.
  212. * @param __ALIGNMENT__ specifies the DAC alignment
  213. * @retval None
  214. */
  215. #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014U + (__ALIGNMENT__))
  216. /** @brief Set DHR12RD alignment.
  217. * @param __ALIGNMENT__ specifies the DAC alignment
  218. * @retval None
  219. */
  220. #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020U + (__ALIGNMENT__))
  221. /** @brief Enable the DAC interrupt.
  222. * @param __HANDLE__ specifies the DAC handle
  223. * @param __INTERRUPT__ specifies the DAC interrupt.
  224. * This parameter can be any combination of the following values:
  225. * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
  226. * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
  227. * @retval None
  228. */
  229. #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
  230. /** @brief Disable the DAC interrupt.
  231. * @param __HANDLE__ specifies the DAC handle
  232. * @param __INTERRUPT__ specifies the DAC interrupt.
  233. * This parameter can be any combination of the following values:
  234. * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
  235. * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
  236. * @retval None
  237. */
  238. #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
  239. /** @brief Check whether the specified DAC interrupt source is enabled or not.
  240. * @param __HANDLE__ DAC handle
  241. * @param __INTERRUPT__ DAC interrupt source to check
  242. * This parameter can be any combination of the following values:
  243. * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
  244. * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
  245. * @retval State of interruption (SET or RESET)
  246. */
  247. #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__))
  248. /** @brief Get the selected DAC's flag status.
  249. * @param __HANDLE__ specifies the DAC handle.
  250. * @param __FLAG__ specifies the DAC flag to get.
  251. * This parameter can be any combination of the following values:
  252. * @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
  253. * @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
  254. * @retval None
  255. */
  256. #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
  257. /** @brief Clear the DAC's flag.
  258. * @param __HANDLE__ specifies the DAC handle.
  259. * @param __FLAG__ specifies the DAC flag to clear.
  260. * This parameter can be any combination of the following values:
  261. * @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
  262. * @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
  263. * @retval None
  264. */
  265. #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
  266. /**
  267. * @}
  268. */
  269. /* Private macro -------------------------------------------------------------*/
  270. /** @defgroup DAC_Private_Macros DAC Private Macros
  271. * @{
  272. */
  273. #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
  274. ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
  275. #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
  276. ((CHANNEL) == DAC_CHANNEL_2))
  277. #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
  278. ((ALIGN) == DAC_ALIGN_12B_L) || \
  279. ((ALIGN) == DAC_ALIGN_8B_R))
  280. #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0U)
  281. /**
  282. * @}
  283. */
  284. /* Include DAC HAL Extended module */
  285. #include "stm32f1xx_hal_dac_ex.h"
  286. /* Exported functions --------------------------------------------------------*/
  287. /** @addtogroup DAC_Exported_Functions
  288. * @{
  289. */
  290. /** @addtogroup DAC_Exported_Functions_Group1
  291. * @{
  292. */
  293. /* Initialization and de-initialization functions *****************************/
  294. HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac);
  295. HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef *hdac);
  296. void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac);
  297. void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac);
  298. /**
  299. * @}
  300. */
  301. /** @addtogroup DAC_Exported_Functions_Group2
  302. * @{
  303. */
  304. /* IO operation functions *****************************************************/
  305. HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel);
  306. HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef *hdac, uint32_t Channel);
  307. HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t *pData, uint32_t Length,
  308. uint32_t Alignment);
  309. HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel);
  310. void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac);
  311. HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
  312. void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef *hdac);
  313. void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef *hdac);
  314. void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
  315. void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
  316. #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
  317. /* DAC callback registering/unregistering */
  318. HAL_StatusTypeDef HAL_DAC_RegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID,
  319. pDAC_CallbackTypeDef pCallback);
  320. HAL_StatusTypeDef HAL_DAC_UnRegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID);
  321. #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
  322. /**
  323. * @}
  324. */
  325. /** @addtogroup DAC_Exported_Functions_Group3
  326. * @{
  327. */
  328. /* Peripheral Control functions ***********************************************/
  329. uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef *hdac, uint32_t Channel);
  330. HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel);
  331. /**
  332. * @}
  333. */
  334. /** @addtogroup DAC_Exported_Functions_Group4
  335. * @{
  336. */
  337. /* Peripheral State and Error functions ***************************************/
  338. HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef *hdac);
  339. uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
  340. /**
  341. * @}
  342. */
  343. /**
  344. * @}
  345. */
  346. /** @defgroup DAC_Private_Functions DAC Private Functions
  347. * @{
  348. */
  349. void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma);
  350. void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma);
  351. void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma);
  352. /**
  353. * @}
  354. */
  355. /**
  356. * @}
  357. */
  358. #endif /* DAC */
  359. /**
  360. * @}
  361. */
  362. #ifdef __cplusplus
  363. }
  364. #endif
  365. #endif /*STM32F1xx_HAL_DAC_H */
  366. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/