1 /**
2   ******************************************************************************
3   * @file    stm32f0xx_hal_dma.h
4   * @author  MCD Application Team
5   * @brief   Header file of DMA HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2016 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file in
13   * the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef __STM32F0xx_HAL_DMA_H
21 #define __STM32F0xx_HAL_DMA_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32f0xx_hal_def.h"
29 
30 /** @addtogroup STM32F0xx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup DMA
35   * @{
36   */
37 
38 /* Exported types ------------------------------------------------------------*/
39 
40 /** @defgroup DMA_Exported_Types DMA Exported Types
41   * @{
42   */
43 
44 /**
45   * @brief  DMA Configuration Structure definition
46   */
47 typedef struct
48 {
49   uint32_t Direction;                 /*!< Specifies if the data will be transferred from memory to peripheral,
50                                            from memory to memory or from peripheral to memory.
51                                            This parameter can be a value of @ref DMA_Data_transfer_direction */
52 
53   uint32_t PeriphInc;                 /*!< Specifies whether the Peripheral address register should be incremented or not.
54                                            This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
55 
56   uint32_t MemInc;                    /*!< Specifies whether the memory address register should be incremented or not.
57                                            This parameter can be a value of @ref DMA_Memory_incremented_mode */
58 
59   uint32_t PeriphDataAlignment;       /*!< Specifies the Peripheral data width.
60                                            This parameter can be a value of @ref DMA_Peripheral_data_size */
61 
62   uint32_t MemDataAlignment;          /*!< Specifies the Memory data width.
63                                            This parameter can be a value of @ref DMA_Memory_data_size */
64 
65   uint32_t Mode;                      /*!< Specifies the operation mode of the DMAy Channelx.
66                                            This parameter can be a value of @ref DMA_mode
67                                            @note The circular buffer mode cannot be used if the memory-to-memory
68                                                  data transfer is configured on the selected Channel */
69 
70   uint32_t Priority;                   /*!< Specifies the software priority for the DMAy Channelx.
71                                             This parameter can be a value of @ref DMA_Priority_level */
72 } DMA_InitTypeDef;
73 
74 /**
75   * @brief  HAL DMA State structures definition
76   */
77 typedef enum
78 {
79   HAL_DMA_STATE_RESET             = 0x00U,  /*!< DMA not yet initialized or disabled */
80   HAL_DMA_STATE_READY             = 0x01U,  /*!< DMA initialized and ready for use   */
81   HAL_DMA_STATE_BUSY              = 0x02U,  /*!< DMA process is ongoing              */
82   HAL_DMA_STATE_TIMEOUT           = 0x03U   /*!< DMA timeout state                   */
83 } HAL_DMA_StateTypeDef;
84 
85 /**
86   * @brief  HAL DMA Error Code structure definition
87   */
88 typedef enum
89 {
90   HAL_DMA_FULL_TRANSFER      = 0x00U,    /*!< Full transfer     */
91   HAL_DMA_HALF_TRANSFER      = 0x01U     /*!< Half Transfer     */
92 } HAL_DMA_LevelCompleteTypeDef;
93 
94 /**
95   * @brief  HAL DMA Callback ID structure definition
96   */
97 typedef enum
98 {
99   HAL_DMA_XFER_CPLT_CB_ID          = 0x00U,    /*!< Full transfer     */
100   HAL_DMA_XFER_HALFCPLT_CB_ID      = 0x01U,    /*!< Half transfer     */
101   HAL_DMA_XFER_ERROR_CB_ID         = 0x02U,    /*!< Error             */
102   HAL_DMA_XFER_ABORT_CB_ID         = 0x03U,    /*!< Abort             */
103   HAL_DMA_XFER_ALL_CB_ID           = 0x04U     /*!< All               */
104 
105 } HAL_DMA_CallbackIDTypeDef;
106 
107 /**
108   * @brief  DMA handle Structure definition
109   */
110 typedef struct __DMA_HandleTypeDef
111 {
112   DMA_Channel_TypeDef   *Instance;                                                    /*!< Register base address                  */
113 
114   DMA_InitTypeDef       Init;                                                         /*!< DMA communication parameters           */
115 
116   HAL_LockTypeDef       Lock;                                                         /*!< DMA locking object                     */
117 
118   __IO HAL_DMA_StateTypeDef  State;                                                   /*!< DMA transfer state                     */
119 
120   void                  *Parent;                                                      /*!< Parent object state                    */
121 
122   void (* XferCpltCallback)(struct __DMA_HandleTypeDef *hdma);                        /*!< DMA transfer complete callback         */
123 
124   void (* XferHalfCpltCallback)(struct __DMA_HandleTypeDef *hdma);                    /*!< DMA Half transfer complete callback    */
125 
126   void (* XferErrorCallback)(struct __DMA_HandleTypeDef *hdma);                       /*!< DMA transfer error callback            */
127 
128   void (* XferAbortCallback)(struct __DMA_HandleTypeDef *hdma);                       /*!< DMA transfer abort callback            */
129 
130   __IO uint32_t         ErrorCode;                                                    /*!< DMA Error code                         */
131 
132   DMA_TypeDef          *DmaBaseAddress;                                               /*!< DMA Channel Base Address                */
133 
134   uint32_t              ChannelIndex;                                                 /*!< DMA Channel Index                       */
135 } DMA_HandleTypeDef;
136 
137 /**
138   * @}
139   */
140 
141 /* Exported constants --------------------------------------------------------*/
142 
143 /** @defgroup DMA_Exported_Constants DMA Exported Constants
144   * @{
145   */
146 
147 /** @defgroup DMA_Error_Code DMA Error Code
148   * @{
149   */
150 #define HAL_DMA_ERROR_NONE          (0x00000000U)    /*!< No error             */
151 #define HAL_DMA_ERROR_TE            (0x00000001U)    /*!< Transfer error       */
152 #define HAL_DMA_ERROR_NO_XFER       (0x00000004U)    /*!< no ongoin transfer   */
153 #define HAL_DMA_ERROR_TIMEOUT       (0x00000020U)    /*!< Timeout error        */
154 #define HAL_DMA_ERROR_NOT_SUPPORTED (0x00000100U)    /*!< Not supported mode */
155 /**
156   * @}
157   */
158 
159 /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction
160   * @{
161   */
162 #define DMA_PERIPH_TO_MEMORY         (0x00000000U)        /*!< Peripheral to memory direction */
163 #define DMA_MEMORY_TO_PERIPH         ((uint32_t)DMA_CCR_DIR)       /*!< Memory to peripheral direction */
164 #define DMA_MEMORY_TO_MEMORY         ((uint32_t)(DMA_CCR_MEM2MEM)) /*!< Memory to memory direction     */
165 
166 /**
167   * @}
168   */
169 
170 /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode
171   * @{
172   */
173 #define DMA_PINC_ENABLE        ((uint32_t)DMA_CCR_PINC)  /*!< Peripheral increment mode Enable */
174 #define DMA_PINC_DISABLE       (0x00000000U)    /*!< Peripheral increment mode Disable */
175 /**
176   * @}
177   */
178 
179 /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode
180   * @{
181   */
182 #define DMA_MINC_ENABLE         ((uint32_t)DMA_CCR_MINC)  /*!< Memory increment mode Enable  */
183 #define DMA_MINC_DISABLE        (0x00000000U)    /*!< Memory increment mode Disable */
184 /**
185   * @}
186   */
187 
188 /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size
189   * @{
190   */
191 #define DMA_PDATAALIGN_BYTE          (0x00000000U)       /*!< Peripheral data alignment : Byte     */
192 #define DMA_PDATAALIGN_HALFWORD      ((uint32_t)DMA_CCR_PSIZE_0)  /*!< Peripheral data alignment : HalfWord */
193 #define DMA_PDATAALIGN_WORD          ((uint32_t)DMA_CCR_PSIZE_1)  /*!< Peripheral data alignment : Word     */
194 /**
195   * @}
196   */
197 
198 /** @defgroup DMA_Memory_data_size DMA Memory data size
199   * @{
200   */
201 #define DMA_MDATAALIGN_BYTE          (0x00000000U)       /*!< Memory data alignment : Byte     */
202 #define DMA_MDATAALIGN_HALFWORD      ((uint32_t)DMA_CCR_MSIZE_0)  /*!< Memory data alignment : HalfWord */
203 #define DMA_MDATAALIGN_WORD          ((uint32_t)DMA_CCR_MSIZE_1)  /*!< Memory data alignment : Word     */
204 /**
205   * @}
206   */
207 
208 /** @defgroup DMA_mode DMA mode
209   * @{
210   */
211 #define DMA_NORMAL         (0x00000000U)      /*!< Normal Mode                  */
212 #define DMA_CIRCULAR       ((uint32_t)DMA_CCR_CIRC)    /*!< Circular Mode                */
213 /**
214   * @}
215   */
216 
217 /** @defgroup DMA_Priority_level DMA Priority level
218   * @{
219   */
220 #define DMA_PRIORITY_LOW             (0x00000000U)    /*!< Priority level : Low       */
221 #define DMA_PRIORITY_MEDIUM          ((uint32_t)DMA_CCR_PL_0)  /*!< Priority level : Medium    */
222 #define DMA_PRIORITY_HIGH            ((uint32_t)DMA_CCR_PL_1)  /*!< Priority level : High      */
223 #define DMA_PRIORITY_VERY_HIGH       ((uint32_t)DMA_CCR_PL)    /*!< Priority level : Very_High */
224 /**
225   * @}
226   */
227 
228 
229 /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions
230   * @{
231   */
232 #define DMA_IT_TC                         ((uint32_t)DMA_CCR_TCIE)
233 #define DMA_IT_HT                         ((uint32_t)DMA_CCR_HTIE)
234 #define DMA_IT_TE                         ((uint32_t)DMA_CCR_TEIE)
235 /**
236   * @}
237   */
238 
239 /** @defgroup DMA_flag_definitions DMA flag definitions
240   * @{
241   */
242 
243 #define DMA_FLAG_GL1                      (0x00000001U) /*!< Channel 1 global interrupt flag  */
244 #define DMA_FLAG_TC1                      (0x00000002U) /*!< Channel 1 transfer complete flag */
245 #define DMA_FLAG_HT1                      (0x00000004U) /*!< Channel 1 half transfer flag     */
246 #define DMA_FLAG_TE1                      (0x00000008U) /*!< Channel 1 transfer error flag    */
247 #define DMA_FLAG_GL2                      (0x00000010U) /*!< Channel 2 global interrupt flag  */
248 #define DMA_FLAG_TC2                      (0x00000020U) /*!< Channel 2 transfer complete flag */
249 #define DMA_FLAG_HT2                      (0x00000040U) /*!< Channel 2 half transfer flag     */
250 #define DMA_FLAG_TE2                      (0x00000080U) /*!< Channel 2 transfer error flag    */
251 #define DMA_FLAG_GL3                      (0x00000100U) /*!< Channel 3 global interrupt flag  */
252 #define DMA_FLAG_TC3                      (0x00000200U) /*!< Channel 3 transfer complete flag */
253 #define DMA_FLAG_HT3                      (0x00000400U) /*!< Channel 3 half transfer flag     */
254 #define DMA_FLAG_TE3                      (0x00000800U) /*!< Channel 3 transfer error flag    */
255 #define DMA_FLAG_GL4                      (0x00001000U) /*!< Channel 4 global interrupt flag  */
256 #define DMA_FLAG_TC4                      (0x00002000U) /*!< Channel 4 transfer complete flag */
257 #define DMA_FLAG_HT4                      (0x00004000U) /*!< Channel 4 half transfer flag     */
258 #define DMA_FLAG_TE4                      (0x00008000U) /*!< Channel 4 transfer error flag    */
259 #define DMA_FLAG_GL5                      (0x00010000U) /*!< Channel 5 global interrupt flag  */
260 #define DMA_FLAG_TC5                      (0x00020000U) /*!< Channel 5 transfer complete flag */
261 #define DMA_FLAG_HT5                      (0x00040000U) /*!< Channel 5 half transfer flag     */
262 #define DMA_FLAG_TE5                      (0x00080000U) /*!< Channel 5 transfer error flag    */
263 #define DMA_FLAG_GL6                      (0x00100000U) /*!< Channel 6 global interrupt flag  */
264 #define DMA_FLAG_TC6                      (0x00200000U) /*!< Channel 6 transfer complete flag */
265 #define DMA_FLAG_HT6                      (0x00400000U) /*!< Channel 6 half transfer flag     */
266 #define DMA_FLAG_TE6                      (0x00800000U) /*!< Channel 6 transfer error flag    */
267 #define DMA_FLAG_GL7                      (0x01000000U) /*!< Channel 7 global interrupt flag  */
268 #define DMA_FLAG_TC7                      (0x02000000U) /*!< Channel 7 transfer complete flag */
269 #define DMA_FLAG_HT7                      (0x04000000U) /*!< Channel 7 half transfer flag     */
270 #define DMA_FLAG_TE7                      (0x08000000U) /*!< Channel 7 transfer error flag    */
271 
272 /**
273   * @}
274   */
275 
276 #if defined(SYSCFG_CFGR1_DMA_RMP)
277 /** @defgroup HAL_DMA_remapping HAL DMA remapping
278   *        Elements values convention: 0xYYYYYYYY
279   *           - YYYYYYYY  : Position in the SYSCFG register CFGR1
280   * @{
281   */
282 #define DMA_REMAP_ADC_DMA_CH2         ((uint32_t)SYSCFG_CFGR1_ADC_DMA_RMP) /*!< ADC DMA remap
283                                                                          0: No remap (ADC DMA requests mapped on DMA channel 1
284                                                                          1: Remap (ADC DMA requests mapped on DMA channel 2 */
285 #define DMA_REMAP_USART1_TX_DMA_CH4   ((uint32_t)SYSCFG_CFGR1_USART1TX_DMA_RMP) /*!< USART1 TX DMA remap
286                                                                          0: No remap (USART1_TX DMA request mapped on DMA channel 2
287                                                                          1: Remap (USART1_TX DMA request mapped on DMA channel 4 */
288 #define DMA_REMAP_USART1_RX_DMA_CH5   ((uint32_t)SYSCFG_CFGR1_USART1RX_DMA_RMP) /*!< USART1 RX DMA remap
289                                                                          0: No remap (USART1_RX DMA request mapped on DMA channel 3
290                                                                          1: Remap (USART1_RX DMA request mapped on DMA channel 5 */
291 #define DMA_REMAP_TIM16_DMA_CH4       ((uint32_t)SYSCFG_CFGR1_TIM16_DMA_RMP) /*!< TIM16 DMA request remap
292                                                                          0: No remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 3)
293                                                                          1: Remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 4) */
294 #define DMA_REMAP_TIM17_DMA_CH2       ((uint32_t)SYSCFG_CFGR1_TIM17_DMA_RMP) /*!< TIM17 DMA request remap
295                                                                          0: No remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 1
296                                                                          1: Remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 2) */
297 #if defined (STM32F070xB)
298 #define DMA_REMAP_USART3_DMA_CH32     ((uint32_t)SYSCFG_CFGR1_USART3_DMA_RMP) /*!< USART3 DMA request remapping bit. Available on STM32F070xB devices only.
299                                                                          0: Disabled, need to remap before use
300                                                                          1: Remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 3 and 2 respectively) */
301 
302 #endif
303 
304 #if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
305 #define DMA_REMAP_TIM16_DMA_CH6       ((uint32_t)SYSCFG_CFGR1_TIM16_DMA_RMP2) /*!< TIM16 alternate DMA request remapping bit. Available on STM32F07x devices only
306                                                                          0: No alternate remap (TIM16 DMA requestsmapped according to TIM16_DMA_RMP bit)
307                                                                          1: Alternate remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 6) */
308 #define DMA_REMAP_TIM17_DMA_CH7       ((uint32_t)SYSCFG_CFGR1_TIM17_DMA_RMP2) /*!< TIM17 alternate DMA request remapping bit. Available on STM32F07x devices only
309                                                                          0: No alternate remap (TIM17 DMA requestsmapped according to TIM17_DMA_RMP bit)
310                                                                          1: Alternate remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 7) */
311 #define DMA_REMAP_SPI2_DMA_CH67       ((uint32_t)SYSCFG_CFGR1_SPI2_DMA_RMP) /*!< SPI2 DMA request remapping bit. Available on STM32F07x devices only.
312                                                                          0: No remap (SPI2_RX and SPI2_TX DMA requests mapped on DMA channel 4 and 5 respectively)
313                                                                          1: Remap (SPI2_RX and SPI2_TX DMA requests mapped on DMA channel 6 and 7 respectively) */
314 #define DMA_REMAP_USART2_DMA_CH67     ((uint32_t)SYSCFG_CFGR1_USART2_DMA_RMP) /*!< USART2 DMA request remapping bit. Available on STM32F07x devices only.
315                                                                          0: No remap (USART2_RX and USART2_TX DMA requests mapped on DMA channel 5 and 4 respectively)
316                                                                          1: 1: Remap (USART2_RX and USART2_TX DMA requests mapped on DMA channel 6 and 7 respectively) */
317 #define DMA_REMAP_USART3_DMA_CH32     ((uint32_t)SYSCFG_CFGR1_USART3_DMA_RMP) /*!< USART3 DMA request remapping bit. Available on STM32F07x devices only.
318                                                                          0: No remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 6 and 7 respectively)
319                                                                          1: Remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 3 and 2 respectively) */
320 #define DMA_REMAP_I2C1_DMA_CH76       ((uint32_t)SYSCFG_CFGR1_I2C1_DMA_RMP) /*!< I2C1 DMA request remapping bit. Available on STM32F07x devices only.
321                                                                          0: No remap (I2C1_RX and I2C1_TX DMA requests mapped on DMA channel 3 and 2 respectively)
322                                                                          1: Remap (I2C1_RX and I2C1_TX DMA requests mapped on DMA channel 7 and 6 respectively) */
323 #define DMA_REMAP_TIM1_DMA_CH6        ((uint32_t)SYSCFG_CFGR1_TIM1_DMA_RMP) /*!< TIM1 DMA request remapping bit. Available on STM32F07x devices only.
324                                                                          0: No remap (TIM1_CH1, TIM1_CH2 and TIM1_CH3 DMA requests mapped on DMA channel 2, 3 and 4 respectively)
325                                                                          1: Remap (TIM1_CH1, TIM1_CH2 and TIM1_CH3 DMA requests mapped on DMA channel 6 */
326 #define DMA_REMAP_TIM2_DMA_CH7        ((uint32_t)SYSCFG_CFGR1_TIM2_DMA_RMP) /*!< TIM2 DMA request remapping bit. Available on STM32F07x devices only.
327                                                                          0: No remap (TIM2_CH2 and TIM2_CH4 DMA requests mapped on DMA channel 3 and 4 respectively)
328                                                                          1: Remap (TIM2_CH2 and TIM2_CH4 DMA requests mapped on DMA channel 7 */
329 #define DMA_REMAP_TIM3_DMA_CH6        ((uint32_t)SYSCFG_CFGR1_TIM3_DMA_RMP) /*!< TIM3 DMA request remapping bit. Available on STM32F07x devices only.
330                                                                          0: No remap (TIM3_CH1 and TIM3_TRIG DMA requests mapped on DMA channel 4)
331                                                                          1: Remap (TIM3_CH1 and TIM3_TRIG DMA requests mapped on DMA channel 6) */
332 #endif
333 
334 /**
335   * @}
336   */
337 
338 #endif /* SYSCFG_CFGR1_DMA_RMP */
339 /**
340   * @}
341   */
342 
343 /* Exported macro ------------------------------------------------------------*/
344 /** @defgroup DMA_Exported_Macros DMA Exported Macros
345   * @{
346   */
347 
348 /** @brief  Reset DMA handle state
349   * @param  __HANDLE__ DMA handle.
350   * @retval None
351   */
352 #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
353 
354 /**
355   * @brief  Enable the specified DMA Channel.
356   * @param  __HANDLE__ DMA handle
357   * @retval None
358   */
359 #define __HAL_DMA_ENABLE(__HANDLE__)        ((__HANDLE__)->Instance->CCR |= DMA_CCR_EN)
360 
361 /**
362   * @brief  Disable the specified DMA Channel.
363   * @param  __HANDLE__ DMA handle
364   * @retval None
365   */
366 #define __HAL_DMA_DISABLE(__HANDLE__)       ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN)
367 
368 
369 /* Interrupt & Flag management */
370 
371 /**
372   * @brief  Enables the specified DMA Channel interrupts.
373   * @param  __HANDLE__ DMA handle
374   * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
375   *          This parameter can be any combination of the following values:
376   *            @arg DMA_IT_TC:  Transfer complete interrupt mask
377   *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
378   *            @arg DMA_IT_TE:  Transfer error interrupt mask
379   * @retval None
380   */
381 #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__))
382 
383 /**
384   * @brief  Disables the specified DMA Channel interrupts.
385   * @param  __HANDLE__ DMA handle
386   * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
387   *          This parameter can be any combination of the following values:
388   *            @arg DMA_IT_TC:  Transfer complete interrupt mask
389   *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
390   *            @arg DMA_IT_TE:  Transfer error interrupt mask
391   * @retval None
392   */
393 #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__))
394 
395 /**
396   * @brief  Checks whether the specified DMA Channel interrupt is enabled or disabled.
397   * @param  __HANDLE__ DMA handle
398   * @param  __INTERRUPT__ specifies the DMA interrupt source to check.
399   *          This parameter can be one of the following values:
400   *            @arg DMA_IT_TC:  Transfer complete interrupt mask
401   *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
402   *            @arg DMA_IT_TE:  Transfer error interrupt mask
403   * @retval The state of DMA_IT (SET or RESET).
404   */
405 #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)  (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
406 
407 /**
408   * @brief  Returns the number of remaining data units in the current DMAy Channelx transfer.
409   * @param  __HANDLE__ DMA handle
410   *
411   * @retval The number of remaining data units in the current DMA Channel transfer.
412   */
413 #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR)
414 
415 #if defined(SYSCFG_CFGR1_DMA_RMP)
416 /** @brief  DMA remapping enable/disable macros
417   * @param __DMA_REMAP__ This parameter can be a value of @ref HAL_DMA_remapping
418   */
419 #define __HAL_DMA_REMAP_CHANNEL_ENABLE(__DMA_REMAP__)   do {assert_param(IS_DMA_REMAP((__DMA_REMAP__)));                  \
420                                                            SYSCFG->CFGR1 |= (__DMA_REMAP__);                              \
421                                                          }while(0)
422 #define __HAL_DMA_REMAP_CHANNEL_DISABLE(__DMA_REMAP__)  do {assert_param(IS_DMA_REMAP((__DMA_REMAP__)));                  \
423                                                            SYSCFG->CFGR1 &= ~(__DMA_REMAP__);                             \
424                                                          }while(0)
425 #endif /* SYSCFG_CFGR1_DMA_RMP */
426 
427 /**
428   * @}
429   */
430 
431 /* Include DMA HAL Extension module */
432 #include "stm32f0xx_hal_dma_ex.h"
433 
434 /* Exported functions --------------------------------------------------------*/
435 /** @addtogroup DMA_Exported_Functions
436   * @{
437   */
438 
439 /** @addtogroup DMA_Exported_Functions_Group1
440   * @{
441   */
442 /* Initialization and de-initialization functions *****************************/
443 HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
444 HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma);
445 /**
446   * @}
447   */
448 
449 /** @addtogroup DMA_Exported_Functions_Group2
450   * @{
451   */
452 /* Input and Output operation functions *****************************************************/
453 HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
454 HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
455 HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
456 HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma);
457 HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, uint32_t CompleteLevel, uint32_t Timeout);
458 void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
459 HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma));
460 HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID);
461 
462 /**
463   * @}
464   */
465 
466 /** @addtogroup DMA_Exported_Functions_Group3
467   * @{
468   */
469 /* Peripheral State and Error functions ***************************************/
470 HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
471 uint32_t             HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
472 /**
473   * @}
474   */
475 
476 /**
477   * @}
478   */
479 
480 /** @addtogroup DMA_Private_Macros
481   * @{
482   */
483 #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
484                                      ((DIRECTION) == DMA_MEMORY_TO_PERIPH)  || \
485                                      ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
486 #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
487                                             ((STATE) == DMA_PINC_DISABLE))
488 
489 #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE)  || \
490                                         ((STATE) == DMA_MINC_DISABLE))
491 
492 #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE)     || \
493                                            ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
494                                            ((SIZE) == DMA_PDATAALIGN_WORD))
495 
496 #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE)     || \
497                                        ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
498                                        ((SIZE) == DMA_MDATAALIGN_WORD ))
499 
500 #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL )  || \
501                            ((MODE) == DMA_CIRCULAR))
502 #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW )   || \
503                                    ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
504                                    ((PRIORITY) == DMA_PRIORITY_HIGH)   || \
505                                    ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
506 #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < 0x10000U))
507 
508 #if defined(SYSCFG_CFGR1_DMA_RMP)
509 
510 #if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
511 #define IS_DMA_REMAP(RMP) (((RMP) == DMA_REMAP_ADC_DMA_CH2)          || \
512                               ((RMP) == DMA_REMAP_USART1_TX_DMA_CH4) || \
513                               ((RMP) == DMA_REMAP_USART1_RX_DMA_CH5) || \
514                               ((RMP) == DMA_REMAP_TIM16_DMA_CH4)     || \
515                               ((RMP) == DMA_REMAP_TIM17_DMA_CH2)     || \
516                               ((RMP) == DMA_REMAP_TIM16_DMA_CH6)     || \
517                               ((RMP) == DMA_REMAP_TIM17_DMA_CH7)     || \
518                               ((RMP) == DMA_REMAP_SPI2_DMA_CH67)     || \
519                               ((RMP) == DMA_REMAP_USART2_DMA_CH67)   || \
520                               ((RMP) == DMA_REMAP_USART3_DMA_CH32)   || \
521                               ((RMP) == DMA_REMAP_I2C1_DMA_CH76)     || \
522                               ((RMP) == DMA_REMAP_TIM1_DMA_CH6)      || \
523                               ((RMP) == DMA_REMAP_TIM2_DMA_CH7)      || \
524                               ((RMP) == DMA_REMAP_TIM3_DMA_CH6))
525 #elif defined (STM32F070xB)
526 #define IS_DMA_REMAP(RMP)     (((RMP) == DMA_REMAP_USART3_DMA_CH32)  || \
527                               ((RMP) == DMA_REMAP_ADC_DMA_CH2)       || \
528                               ((RMP) == DMA_REMAP_USART1_TX_DMA_CH4) || \
529                               ((RMP) == DMA_REMAP_USART1_RX_DMA_CH5) || \
530                               ((RMP) == DMA_REMAP_TIM16_DMA_CH4)     || \
531                               ((RMP) == DMA_REMAP_TIM17_DMA_CH2))
532 #else
533 #define IS_DMA_REMAP(RMP)     (((RMP) == DMA_REMAP_ADC_DMA_CH2)      || \
534                               ((RMP) == DMA_REMAP_USART1_TX_DMA_CH4) || \
535                               ((RMP) == DMA_REMAP_USART1_RX_DMA_CH5) || \
536                               ((RMP) == DMA_REMAP_TIM16_DMA_CH4)     || \
537                               ((RMP) == DMA_REMAP_TIM17_DMA_CH2))
538 #endif
539 
540 #endif /* SYSCFG_CFGR1_DMA_RMP */
541 
542 
543 /**
544   * @}
545   */
546 
547 /**
548   * @}
549   */
550 
551 /**
552   * @}
553   */
554 
555 #ifdef __cplusplus
556 }
557 #endif
558 
559 #endif /* __STM32F0xx_HAL_DMA_H */
560 
561 
562