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/**
2
  ******************************************************************************
3
  * @file    stm32f1xx_ll_dma.h
4
  * @author  MCD Application Team
5
  * @brief   Header file of DMA LL 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
 
20
/* Define to prevent recursive inclusion -------------------------------------*/
21
#ifndef __STM32F1xx_LL_DMA_H
22
#define __STM32F1xx_LL_DMA_H
23
 
24
#ifdef __cplusplus
25
extern "C" {
26
#endif
27
 
28
/* Includes ------------------------------------------------------------------*/
29
#include "stm32f1xx.h"
30
 
31
/** @addtogroup STM32F1xx_LL_Driver
32
  * @{
33
  */
34
 
35
#if defined (DMA1) || defined (DMA2)
36
 
37
/** @defgroup DMA_LL DMA
38
  * @{
39
  */
40
 
41
/* Private types -------------------------------------------------------------*/
42
/* Private variables ---------------------------------------------------------*/
43
/** @defgroup DMA_LL_Private_Variables DMA Private Variables
44
  * @{
45
  */
46
/* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
47
static const uint8_t CHANNEL_OFFSET_TAB[] =
48
{
49
  (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
50
  (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
51
  (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
52
  (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
53
  (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
54
  (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
55
  (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
56
};
57
/**
58
  * @}
59
  */
60
/* Private constants ---------------------------------------------------------*/
61
/* Private macros ------------------------------------------------------------*/
62
#if defined(USE_FULL_LL_DRIVER)
63
/** @defgroup DMA_LL_Private_Macros DMA Private Macros
64
  * @{
65
  */
66
/**
67
  * @}
68
  */
69
#endif /*USE_FULL_LL_DRIVER*/
70
 
71
/* Exported types ------------------------------------------------------------*/
72
#if defined(USE_FULL_LL_DRIVER)
73
/** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
74
  * @{
75
  */
76
typedef struct
77
{
78
  uint32_t PeriphOrM2MSrcAddress;  /*!< Specifies the peripheral base address for DMA transfer
79
                                        or as Source base address in case of memory to memory transfer direction.
80
 
81
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
82
 
83
  uint32_t MemoryOrM2MDstAddress;  /*!< Specifies the memory base address for DMA transfer
84
                                        or as Destination base address in case of memory to memory transfer direction.
85
 
86
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
87
 
88
  uint32_t Direction;              /*!< Specifies if the data will be transferred from memory to peripheral,
89
                                        from memory to memory or from peripheral to memory.
90
                                        This parameter can be a value of @ref DMA_LL_EC_DIRECTION
91
 
92
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
93
 
94
  uint32_t Mode;                   /*!< Specifies the normal or circular operation mode.
95
                                        This parameter can be a value of @ref DMA_LL_EC_MODE
96
                                        @note: The circular buffer mode cannot be used if the memory to memory
97
                                               data transfer direction is configured on the selected Channel
98
 
99
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
100
 
101
  uint32_t PeriphOrM2MSrcIncMode;  /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
102
                                        is incremented or not.
103
                                        This parameter can be a value of @ref DMA_LL_EC_PERIPH
104
 
105
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
106
 
107
  uint32_t MemoryOrM2MDstIncMode;  /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
108
                                        is incremented or not.
109
                                        This parameter can be a value of @ref DMA_LL_EC_MEMORY
110
 
111
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
112
 
113
  uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
114
                                        in case of memory to memory transfer direction.
115
                                        This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
116
 
117
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
118
 
119
  uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
120
                                        in case of memory to memory transfer direction.
121
                                        This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
122
 
123
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
124
 
125
  uint32_t NbData;                 /*!< Specifies the number of data to transfer, in data unit.
126
                                        The data unit is equal to the source buffer configuration set in PeripheralSize
127
                                        or MemorySize parameters depending in the transfer direction.
128
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
129
 
130
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
131
 
132
  uint32_t Priority;               /*!< Specifies the channel priority level.
133
                                        This parameter can be a value of @ref DMA_LL_EC_PRIORITY
134
 
135
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
136
 
137
} LL_DMA_InitTypeDef;
138
/**
139
  * @}
140
  */
141
#endif /*USE_FULL_LL_DRIVER*/
142
 
143
/* Exported constants --------------------------------------------------------*/
144
/** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
145
  * @{
146
  */
147
/** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
148
  * @brief    Flags defines which can be used with LL_DMA_WriteReg function
149
  * @{
150
  */
151
#define LL_DMA_IFCR_CGIF1                 DMA_IFCR_CGIF1        /*!< Channel 1 global flag            */
152
#define LL_DMA_IFCR_CTCIF1                DMA_IFCR_CTCIF1       /*!< Channel 1 transfer complete flag */
153
#define LL_DMA_IFCR_CHTIF1                DMA_IFCR_CHTIF1       /*!< Channel 1 half transfer flag     */
154
#define LL_DMA_IFCR_CTEIF1                DMA_IFCR_CTEIF1       /*!< Channel 1 transfer error flag    */
155
#define LL_DMA_IFCR_CGIF2                 DMA_IFCR_CGIF2        /*!< Channel 2 global flag            */
156
#define LL_DMA_IFCR_CTCIF2                DMA_IFCR_CTCIF2       /*!< Channel 2 transfer complete flag */
157
#define LL_DMA_IFCR_CHTIF2                DMA_IFCR_CHTIF2       /*!< Channel 2 half transfer flag     */
158
#define LL_DMA_IFCR_CTEIF2                DMA_IFCR_CTEIF2       /*!< Channel 2 transfer error flag    */
159
#define LL_DMA_IFCR_CGIF3                 DMA_IFCR_CGIF3        /*!< Channel 3 global flag            */
160
#define LL_DMA_IFCR_CTCIF3                DMA_IFCR_CTCIF3       /*!< Channel 3 transfer complete flag */
161
#define LL_DMA_IFCR_CHTIF3                DMA_IFCR_CHTIF3       /*!< Channel 3 half transfer flag     */
162
#define LL_DMA_IFCR_CTEIF3                DMA_IFCR_CTEIF3       /*!< Channel 3 transfer error flag    */
163
#define LL_DMA_IFCR_CGIF4                 DMA_IFCR_CGIF4        /*!< Channel 4 global flag            */
164
#define LL_DMA_IFCR_CTCIF4                DMA_IFCR_CTCIF4       /*!< Channel 4 transfer complete flag */
165
#define LL_DMA_IFCR_CHTIF4                DMA_IFCR_CHTIF4       /*!< Channel 4 half transfer flag     */
166
#define LL_DMA_IFCR_CTEIF4                DMA_IFCR_CTEIF4       /*!< Channel 4 transfer error flag    */
167
#define LL_DMA_IFCR_CGIF5                 DMA_IFCR_CGIF5        /*!< Channel 5 global flag            */
168
#define LL_DMA_IFCR_CTCIF5                DMA_IFCR_CTCIF5       /*!< Channel 5 transfer complete flag */
169
#define LL_DMA_IFCR_CHTIF5                DMA_IFCR_CHTIF5       /*!< Channel 5 half transfer flag     */
170
#define LL_DMA_IFCR_CTEIF5                DMA_IFCR_CTEIF5       /*!< Channel 5 transfer error flag    */
171
#define LL_DMA_IFCR_CGIF6                 DMA_IFCR_CGIF6        /*!< Channel 6 global flag            */
172
#define LL_DMA_IFCR_CTCIF6                DMA_IFCR_CTCIF6       /*!< Channel 6 transfer complete flag */
173
#define LL_DMA_IFCR_CHTIF6                DMA_IFCR_CHTIF6       /*!< Channel 6 half transfer flag     */
174
#define LL_DMA_IFCR_CTEIF6                DMA_IFCR_CTEIF6       /*!< Channel 6 transfer error flag    */
175
#define LL_DMA_IFCR_CGIF7                 DMA_IFCR_CGIF7        /*!< Channel 7 global flag            */
176
#define LL_DMA_IFCR_CTCIF7                DMA_IFCR_CTCIF7       /*!< Channel 7 transfer complete flag */
177
#define LL_DMA_IFCR_CHTIF7                DMA_IFCR_CHTIF7       /*!< Channel 7 half transfer flag     */
178
#define LL_DMA_IFCR_CTEIF7                DMA_IFCR_CTEIF7       /*!< Channel 7 transfer error flag    */
179
/**
180
  * @}
181
  */
182
 
183
/** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
184
  * @brief    Flags defines which can be used with LL_DMA_ReadReg function
185
  * @{
186
  */
187
#define LL_DMA_ISR_GIF1                   DMA_ISR_GIF1          /*!< Channel 1 global flag            */
188
#define LL_DMA_ISR_TCIF1                  DMA_ISR_TCIF1         /*!< Channel 1 transfer complete flag */
189
#define LL_DMA_ISR_HTIF1                  DMA_ISR_HTIF1         /*!< Channel 1 half transfer flag     */
190
#define LL_DMA_ISR_TEIF1                  DMA_ISR_TEIF1         /*!< Channel 1 transfer error flag    */
191
#define LL_DMA_ISR_GIF2                   DMA_ISR_GIF2          /*!< Channel 2 global flag            */
192
#define LL_DMA_ISR_TCIF2                  DMA_ISR_TCIF2         /*!< Channel 2 transfer complete flag */
193
#define LL_DMA_ISR_HTIF2                  DMA_ISR_HTIF2         /*!< Channel 2 half transfer flag     */
194
#define LL_DMA_ISR_TEIF2                  DMA_ISR_TEIF2         /*!< Channel 2 transfer error flag    */
195
#define LL_DMA_ISR_GIF3                   DMA_ISR_GIF3          /*!< Channel 3 global flag            */
196
#define LL_DMA_ISR_TCIF3                  DMA_ISR_TCIF3         /*!< Channel 3 transfer complete flag */
197
#define LL_DMA_ISR_HTIF3                  DMA_ISR_HTIF3         /*!< Channel 3 half transfer flag     */
198
#define LL_DMA_ISR_TEIF3                  DMA_ISR_TEIF3         /*!< Channel 3 transfer error flag    */
199
#define LL_DMA_ISR_GIF4                   DMA_ISR_GIF4          /*!< Channel 4 global flag            */
200
#define LL_DMA_ISR_TCIF4                  DMA_ISR_TCIF4         /*!< Channel 4 transfer complete flag */
201
#define LL_DMA_ISR_HTIF4                  DMA_ISR_HTIF4         /*!< Channel 4 half transfer flag     */
202
#define LL_DMA_ISR_TEIF4                  DMA_ISR_TEIF4         /*!< Channel 4 transfer error flag    */
203
#define LL_DMA_ISR_GIF5                   DMA_ISR_GIF5          /*!< Channel 5 global flag            */
204
#define LL_DMA_ISR_TCIF5                  DMA_ISR_TCIF5         /*!< Channel 5 transfer complete flag */
205
#define LL_DMA_ISR_HTIF5                  DMA_ISR_HTIF5         /*!< Channel 5 half transfer flag     */
206
#define LL_DMA_ISR_TEIF5                  DMA_ISR_TEIF5         /*!< Channel 5 transfer error flag    */
207
#define LL_DMA_ISR_GIF6                   DMA_ISR_GIF6          /*!< Channel 6 global flag            */
208
#define LL_DMA_ISR_TCIF6                  DMA_ISR_TCIF6         /*!< Channel 6 transfer complete flag */
209
#define LL_DMA_ISR_HTIF6                  DMA_ISR_HTIF6         /*!< Channel 6 half transfer flag     */
210
#define LL_DMA_ISR_TEIF6                  DMA_ISR_TEIF6         /*!< Channel 6 transfer error flag    */
211
#define LL_DMA_ISR_GIF7                   DMA_ISR_GIF7          /*!< Channel 7 global flag            */
212
#define LL_DMA_ISR_TCIF7                  DMA_ISR_TCIF7         /*!< Channel 7 transfer complete flag */
213
#define LL_DMA_ISR_HTIF7                  DMA_ISR_HTIF7         /*!< Channel 7 half transfer flag     */
214
#define LL_DMA_ISR_TEIF7                  DMA_ISR_TEIF7         /*!< Channel 7 transfer error flag    */
215
/**
216
  * @}
217
  */
218
 
219
/** @defgroup DMA_LL_EC_IT IT Defines
220
  * @brief    IT defines which can be used with LL_DMA_ReadReg and  LL_DMA_WriteReg functions
221
  * @{
222
  */
223
#define LL_DMA_CCR_TCIE                   DMA_CCR_TCIE          /*!< Transfer complete interrupt */
224
#define LL_DMA_CCR_HTIE                   DMA_CCR_HTIE          /*!< Half Transfer interrupt     */
225
#define LL_DMA_CCR_TEIE                   DMA_CCR_TEIE          /*!< Transfer error interrupt    */
226
/**
227
  * @}
228
  */
229
 
230
/** @defgroup DMA_LL_EC_CHANNEL CHANNEL
231
  * @{
232
  */
233
#define LL_DMA_CHANNEL_1                  0x00000001U /*!< DMA Channel 1 */
234
#define LL_DMA_CHANNEL_2                  0x00000002U /*!< DMA Channel 2 */
235
#define LL_DMA_CHANNEL_3                  0x00000003U /*!< DMA Channel 3 */
236
#define LL_DMA_CHANNEL_4                  0x00000004U /*!< DMA Channel 4 */
237
#define LL_DMA_CHANNEL_5                  0x00000005U /*!< DMA Channel 5 */
238
#define LL_DMA_CHANNEL_6                  0x00000006U /*!< DMA Channel 6 */
239
#define LL_DMA_CHANNEL_7                  0x00000007U /*!< DMA Channel 7 */
240
#if defined(USE_FULL_LL_DRIVER)
241
#define LL_DMA_CHANNEL_ALL                0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
242
#endif /*USE_FULL_LL_DRIVER*/
243
/**
244
  * @}
245
  */
246
 
247
/** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
248
  * @{
249
  */
250
#define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U             /*!< Peripheral to memory direction */
251
#define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR             /*!< Memory to peripheral direction */
252
#define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM         /*!< Memory to memory direction     */
253
/**
254
  * @}
255
  */
256
 
257
/** @defgroup DMA_LL_EC_MODE Transfer mode
258
  * @{
259
  */
260
#define LL_DMA_MODE_NORMAL                0x00000000U             /*!< Normal Mode                  */
261
#define LL_DMA_MODE_CIRCULAR              DMA_CCR_CIRC            /*!< Circular Mode                */
262
/**
263
  * @}
264
  */
265
 
266
/** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
267
  * @{
268
  */
269
#define LL_DMA_PERIPH_INCREMENT           DMA_CCR_PINC            /*!< Peripheral increment mode Enable */
270
#define LL_DMA_PERIPH_NOINCREMENT         0x00000000U             /*!< Peripheral increment mode Disable */
271
/**
272
  * @}
273
  */
274
 
275
/** @defgroup DMA_LL_EC_MEMORY Memory increment mode
276
  * @{
277
  */
278
#define LL_DMA_MEMORY_INCREMENT           DMA_CCR_MINC            /*!< Memory increment mode Enable  */
279
#define LL_DMA_MEMORY_NOINCREMENT         0x00000000U             /*!< Memory increment mode Disable */
280
/**
281
  * @}
282
  */
283
 
284
/** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
285
  * @{
286
  */
287
#define LL_DMA_PDATAALIGN_BYTE            0x00000000U             /*!< Peripheral data alignment : Byte     */
288
#define LL_DMA_PDATAALIGN_HALFWORD        DMA_CCR_PSIZE_0         /*!< Peripheral data alignment : HalfWord */
289
#define LL_DMA_PDATAALIGN_WORD            DMA_CCR_PSIZE_1         /*!< Peripheral data alignment : Word     */
290
/**
291
  * @}
292
  */
293
 
294
/** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
295
  * @{
296
  */
297
#define LL_DMA_MDATAALIGN_BYTE            0x00000000U             /*!< Memory data alignment : Byte     */
298
#define LL_DMA_MDATAALIGN_HALFWORD        DMA_CCR_MSIZE_0         /*!< Memory data alignment : HalfWord */
299
#define LL_DMA_MDATAALIGN_WORD            DMA_CCR_MSIZE_1         /*!< Memory data alignment : Word     */
300
/**
301
  * @}
302
  */
303
 
304
/** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
305
  * @{
306
  */
307
#define LL_DMA_PRIORITY_LOW               0x00000000U             /*!< Priority level : Low       */
308
#define LL_DMA_PRIORITY_MEDIUM            DMA_CCR_PL_0            /*!< Priority level : Medium    */
309
#define LL_DMA_PRIORITY_HIGH              DMA_CCR_PL_1            /*!< Priority level : High      */
310
#define LL_DMA_PRIORITY_VERYHIGH          DMA_CCR_PL              /*!< Priority level : Very_High */
311
/**
312
  * @}
313
  */
314
 
315
/**
316
  * @}
317
  */
318
 
319
/* Exported macro ------------------------------------------------------------*/
320
/** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
321
  * @{
322
  */
323
 
324
/** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
325
  * @{
326
  */
327
/**
328
  * @brief  Write a value in DMA register
329
  * @param  __INSTANCE__ DMA Instance
330
  * @param  __REG__ Register to be written
331
  * @param  __VALUE__ Value to be written in the register
332
  * @retval None
333
  */
334
#define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
335
 
336
/**
337
  * @brief  Read a value in DMA register
338
  * @param  __INSTANCE__ DMA Instance
339
  * @param  __REG__ Register to be read
340
  * @retval Register value
341
  */
342
#define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
343
/**
344
  * @}
345
  */
346
 
347
/** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
348
  * @{
349
  */
350
 
351
/**
352
  * @brief  Convert DMAx_Channely into DMAx
353
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
354
  * @retval DMAx
355
  */
356
#if defined(DMA2)
357
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)   \
358
(((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ?  DMA2 : DMA1)
359
#else
360
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)  (DMA1)
361
#endif
362
 
363
/**
364
  * @brief  Convert DMAx_Channely into LL_DMA_CHANNEL_y
365
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
366
  * @retval LL_DMA_CHANNEL_y
367
  */
368
#if defined (DMA2)
369
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
370
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
371
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
372
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
373
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
374
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
375
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
376
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
377
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
378
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
379
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
380
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
381
 LL_DMA_CHANNEL_7)
382
#else
383
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
384
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
385
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
386
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
387
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
388
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
389
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
390
 LL_DMA_CHANNEL_7)
391
#endif
392
 
393
/**
394
  * @brief  Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
395
  * @param  __DMA_INSTANCE__ DMAx
396
  * @param  __CHANNEL__ LL_DMA_CHANNEL_y
397
  * @retval DMAx_Channely
398
  */
399
#if defined (DMA2)
400
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
401
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
402
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
403
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
404
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
405
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
406
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
407
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
408
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
409
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
410
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
411
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
412
 DMA1_Channel7)
413
#else
414
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
415
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
416
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
417
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
418
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
419
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
420
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
421
 DMA1_Channel7)
422
#endif
423
 
424
/**
425
  * @}
426
  */
427
 
428
/**
429
  * @}
430
  */
431
 
432
/* Exported functions --------------------------------------------------------*/
433
/** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
434
 * @{
435
 */
436
 
437
/** @defgroup DMA_LL_EF_Configuration Configuration
438
  * @{
439
  */
440
/**
441
  * @brief  Enable DMA channel.
442
  * @rmtoll CCR          EN            LL_DMA_EnableChannel
443
  * @param  DMAx DMAx Instance
444
  * @param  Channel This parameter can be one of the following values:
445
  *         @arg @ref LL_DMA_CHANNEL_1
446
  *         @arg @ref LL_DMA_CHANNEL_2
447
  *         @arg @ref LL_DMA_CHANNEL_3
448
  *         @arg @ref LL_DMA_CHANNEL_4
449
  *         @arg @ref LL_DMA_CHANNEL_5
450
  *         @arg @ref LL_DMA_CHANNEL_6
451
  *         @arg @ref LL_DMA_CHANNEL_7
452
  * @retval None
453
  */
454
__STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
455
{
456
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
457
}
458
 
459
/**
460
  * @brief  Disable DMA channel.
461
  * @rmtoll CCR          EN            LL_DMA_DisableChannel
462
  * @param  DMAx DMAx Instance
463
  * @param  Channel This parameter can be one of the following values:
464
  *         @arg @ref LL_DMA_CHANNEL_1
465
  *         @arg @ref LL_DMA_CHANNEL_2
466
  *         @arg @ref LL_DMA_CHANNEL_3
467
  *         @arg @ref LL_DMA_CHANNEL_4
468
  *         @arg @ref LL_DMA_CHANNEL_5
469
  *         @arg @ref LL_DMA_CHANNEL_6
470
  *         @arg @ref LL_DMA_CHANNEL_7
471
  * @retval None
472
  */
473
__STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
474
{
475
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
476
}
477
 
478
/**
479
  * @brief  Check if DMA channel is enabled or disabled.
480
  * @rmtoll CCR          EN            LL_DMA_IsEnabledChannel
481
  * @param  DMAx DMAx Instance
482
  * @param  Channel This parameter can be one of the following values:
483
  *         @arg @ref LL_DMA_CHANNEL_1
484
  *         @arg @ref LL_DMA_CHANNEL_2
485
  *         @arg @ref LL_DMA_CHANNEL_3
486
  *         @arg @ref LL_DMA_CHANNEL_4
487
  *         @arg @ref LL_DMA_CHANNEL_5
488
  *         @arg @ref LL_DMA_CHANNEL_6
489
  *         @arg @ref LL_DMA_CHANNEL_7
490
  * @retval State of bit (1 or 0).
491
  */
492
__STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
493
{
494
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
495
                   DMA_CCR_EN) == (DMA_CCR_EN));
496
}
497
 
498
/**
499
  * @brief  Configure all parameters link to DMA transfer.
500
  * @rmtoll CCR          DIR           LL_DMA_ConfigTransfer\n
501
  *         CCR          MEM2MEM       LL_DMA_ConfigTransfer\n
502
  *         CCR          CIRC          LL_DMA_ConfigTransfer\n
503
  *         CCR          PINC          LL_DMA_ConfigTransfer\n
504
  *         CCR          MINC          LL_DMA_ConfigTransfer\n
505
  *         CCR          PSIZE         LL_DMA_ConfigTransfer\n
506
  *         CCR          MSIZE         LL_DMA_ConfigTransfer\n
507
  *         CCR          PL            LL_DMA_ConfigTransfer
508
  * @param  DMAx DMAx Instance
509
  * @param  Channel This parameter can be one of the following values:
510
  *         @arg @ref LL_DMA_CHANNEL_1
511
  *         @arg @ref LL_DMA_CHANNEL_2
512
  *         @arg @ref LL_DMA_CHANNEL_3
513
  *         @arg @ref LL_DMA_CHANNEL_4
514
  *         @arg @ref LL_DMA_CHANNEL_5
515
  *         @arg @ref LL_DMA_CHANNEL_6
516
  *         @arg @ref LL_DMA_CHANNEL_7
517
  * @param  Configuration This parameter must be a combination of all the following values:
518
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
519
  *         @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
520
  *         @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
521
  *         @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
522
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
523
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
524
  *         @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
525
  * @retval None
526
  */
527
__STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
528
{
529
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
530
             DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
531
             Configuration);
532
}
533
 
534
/**
535
  * @brief  Set Data transfer direction (read from peripheral or from memory).
536
  * @rmtoll CCR          DIR           LL_DMA_SetDataTransferDirection\n
537
  *         CCR          MEM2MEM       LL_DMA_SetDataTransferDirection
538
  * @param  DMAx DMAx Instance
539
  * @param  Channel This parameter can be one of the following values:
540
  *         @arg @ref LL_DMA_CHANNEL_1
541
  *         @arg @ref LL_DMA_CHANNEL_2
542
  *         @arg @ref LL_DMA_CHANNEL_3
543
  *         @arg @ref LL_DMA_CHANNEL_4
544
  *         @arg @ref LL_DMA_CHANNEL_5
545
  *         @arg @ref LL_DMA_CHANNEL_6
546
  *         @arg @ref LL_DMA_CHANNEL_7
547
  * @param  Direction This parameter can be one of the following values:
548
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
549
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
550
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
551
  * @retval None
552
  */
553
__STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
554
{
555
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
556
             DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
557
}
558
 
559
/**
560
  * @brief  Get Data transfer direction (read from peripheral or from memory).
561
  * @rmtoll CCR          DIR           LL_DMA_GetDataTransferDirection\n
562
  *         CCR          MEM2MEM       LL_DMA_GetDataTransferDirection
563
  * @param  DMAx DMAx Instance
564
  * @param  Channel This parameter can be one of the following values:
565
  *         @arg @ref LL_DMA_CHANNEL_1
566
  *         @arg @ref LL_DMA_CHANNEL_2
567
  *         @arg @ref LL_DMA_CHANNEL_3
568
  *         @arg @ref LL_DMA_CHANNEL_4
569
  *         @arg @ref LL_DMA_CHANNEL_5
570
  *         @arg @ref LL_DMA_CHANNEL_6
571
  *         @arg @ref LL_DMA_CHANNEL_7
572
  * @retval Returned value can be one of the following values:
573
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
574
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
575
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
576
  */
577
__STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
578
{
579
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
580
                   DMA_CCR_DIR | DMA_CCR_MEM2MEM));
581
}
582
 
583
/**
584
  * @brief  Set DMA mode circular or normal.
585
  * @note The circular buffer mode cannot be used if the memory-to-memory
586
  * data transfer is configured on the selected Channel.
587
  * @rmtoll CCR          CIRC          LL_DMA_SetMode
588
  * @param  DMAx DMAx Instance
589
  * @param  Channel This parameter can be one of the following values:
590
  *         @arg @ref LL_DMA_CHANNEL_1
591
  *         @arg @ref LL_DMA_CHANNEL_2
592
  *         @arg @ref LL_DMA_CHANNEL_3
593
  *         @arg @ref LL_DMA_CHANNEL_4
594
  *         @arg @ref LL_DMA_CHANNEL_5
595
  *         @arg @ref LL_DMA_CHANNEL_6
596
  *         @arg @ref LL_DMA_CHANNEL_7
597
  * @param  Mode This parameter can be one of the following values:
598
  *         @arg @ref LL_DMA_MODE_NORMAL
599
  *         @arg @ref LL_DMA_MODE_CIRCULAR
600
  * @retval None
601
  */
602
__STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
603
{
604
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
605
             Mode);
606
}
607
 
608
/**
609
  * @brief  Get DMA mode circular or normal.
610
  * @rmtoll CCR          CIRC          LL_DMA_GetMode
611
  * @param  DMAx DMAx Instance
612
  * @param  Channel This parameter can be one of the following values:
613
  *         @arg @ref LL_DMA_CHANNEL_1
614
  *         @arg @ref LL_DMA_CHANNEL_2
615
  *         @arg @ref LL_DMA_CHANNEL_3
616
  *         @arg @ref LL_DMA_CHANNEL_4
617
  *         @arg @ref LL_DMA_CHANNEL_5
618
  *         @arg @ref LL_DMA_CHANNEL_6
619
  *         @arg @ref LL_DMA_CHANNEL_7
620
  * @retval Returned value can be one of the following values:
621
  *         @arg @ref LL_DMA_MODE_NORMAL
622
  *         @arg @ref LL_DMA_MODE_CIRCULAR
623
  */
624
__STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
625
{
626
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
627
                   DMA_CCR_CIRC));
628
}
629
 
630
/**
631
  * @brief  Set Peripheral increment mode.
632
  * @rmtoll CCR          PINC          LL_DMA_SetPeriphIncMode
633
  * @param  DMAx DMAx Instance
634
  * @param  Channel This parameter can be one of the following values:
635
  *         @arg @ref LL_DMA_CHANNEL_1
636
  *         @arg @ref LL_DMA_CHANNEL_2
637
  *         @arg @ref LL_DMA_CHANNEL_3
638
  *         @arg @ref LL_DMA_CHANNEL_4
639
  *         @arg @ref LL_DMA_CHANNEL_5
640
  *         @arg @ref LL_DMA_CHANNEL_6
641
  *         @arg @ref LL_DMA_CHANNEL_7
642
  * @param  PeriphOrM2MSrcIncMode This parameter can be one of the following values:
643
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
644
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
645
  * @retval None
646
  */
647
__STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
648
{
649
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
650
             PeriphOrM2MSrcIncMode);
651
}
652
 
653
/**
654
  * @brief  Get Peripheral increment mode.
655
  * @rmtoll CCR          PINC          LL_DMA_GetPeriphIncMode
656
  * @param  DMAx DMAx Instance
657
  * @param  Channel This parameter can be one of the following values:
658
  *         @arg @ref LL_DMA_CHANNEL_1
659
  *         @arg @ref LL_DMA_CHANNEL_2
660
  *         @arg @ref LL_DMA_CHANNEL_3
661
  *         @arg @ref LL_DMA_CHANNEL_4
662
  *         @arg @ref LL_DMA_CHANNEL_5
663
  *         @arg @ref LL_DMA_CHANNEL_6
664
  *         @arg @ref LL_DMA_CHANNEL_7
665
  * @retval Returned value can be one of the following values:
666
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
667
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
668
  */
669
__STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
670
{
671
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
672
                   DMA_CCR_PINC));
673
}
674
 
675
/**
676
  * @brief  Set Memory increment mode.
677
  * @rmtoll CCR          MINC          LL_DMA_SetMemoryIncMode
678
  * @param  DMAx DMAx Instance
679
  * @param  Channel This parameter can be one of the following values:
680
  *         @arg @ref LL_DMA_CHANNEL_1
681
  *         @arg @ref LL_DMA_CHANNEL_2
682
  *         @arg @ref LL_DMA_CHANNEL_3
683
  *         @arg @ref LL_DMA_CHANNEL_4
684
  *         @arg @ref LL_DMA_CHANNEL_5
685
  *         @arg @ref LL_DMA_CHANNEL_6
686
  *         @arg @ref LL_DMA_CHANNEL_7
687
  * @param  MemoryOrM2MDstIncMode This parameter can be one of the following values:
688
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
689
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
690
  * @retval None
691
  */
692
__STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
693
{
694
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
695
             MemoryOrM2MDstIncMode);
696
}
697
 
698
/**
699
  * @brief  Get Memory increment mode.
700
  * @rmtoll CCR          MINC          LL_DMA_GetMemoryIncMode
701
  * @param  DMAx DMAx Instance
702
  * @param  Channel This parameter can be one of the following values:
703
  *         @arg @ref LL_DMA_CHANNEL_1
704
  *         @arg @ref LL_DMA_CHANNEL_2
705
  *         @arg @ref LL_DMA_CHANNEL_3
706
  *         @arg @ref LL_DMA_CHANNEL_4
707
  *         @arg @ref LL_DMA_CHANNEL_5
708
  *         @arg @ref LL_DMA_CHANNEL_6
709
  *         @arg @ref LL_DMA_CHANNEL_7
710
  * @retval Returned value can be one of the following values:
711
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
712
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
713
  */
714
__STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
715
{
716
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
717
                   DMA_CCR_MINC));
718
}
719
 
720
/**
721
  * @brief  Set Peripheral size.
722
  * @rmtoll CCR          PSIZE         LL_DMA_SetPeriphSize
723
  * @param  DMAx DMAx Instance
724
  * @param  Channel This parameter can be one of the following values:
725
  *         @arg @ref LL_DMA_CHANNEL_1
726
  *         @arg @ref LL_DMA_CHANNEL_2
727
  *         @arg @ref LL_DMA_CHANNEL_3
728
  *         @arg @ref LL_DMA_CHANNEL_4
729
  *         @arg @ref LL_DMA_CHANNEL_5
730
  *         @arg @ref LL_DMA_CHANNEL_6
731
  *         @arg @ref LL_DMA_CHANNEL_7
732
  * @param  PeriphOrM2MSrcDataSize This parameter can be one of the following values:
733
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
734
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
735
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
736
  * @retval None
737
  */
738
__STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
739
{
740
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
741
             PeriphOrM2MSrcDataSize);
742
}
743
 
744
/**
745
  * @brief  Get Peripheral size.
746
  * @rmtoll CCR          PSIZE         LL_DMA_GetPeriphSize
747
  * @param  DMAx DMAx Instance
748
  * @param  Channel This parameter can be one of the following values:
749
  *         @arg @ref LL_DMA_CHANNEL_1
750
  *         @arg @ref LL_DMA_CHANNEL_2
751
  *         @arg @ref LL_DMA_CHANNEL_3
752
  *         @arg @ref LL_DMA_CHANNEL_4
753
  *         @arg @ref LL_DMA_CHANNEL_5
754
  *         @arg @ref LL_DMA_CHANNEL_6
755
  *         @arg @ref LL_DMA_CHANNEL_7
756
  * @retval Returned value can be one of the following values:
757
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
758
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
759
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
760
  */
761
__STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
762
{
763
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
764
                   DMA_CCR_PSIZE));
765
}
766
 
767
/**
768
  * @brief  Set Memory size.
769
  * @rmtoll CCR          MSIZE         LL_DMA_SetMemorySize
770
  * @param  DMAx DMAx Instance
771
  * @param  Channel This parameter can be one of the following values:
772
  *         @arg @ref LL_DMA_CHANNEL_1
773
  *         @arg @ref LL_DMA_CHANNEL_2
774
  *         @arg @ref LL_DMA_CHANNEL_3
775
  *         @arg @ref LL_DMA_CHANNEL_4
776
  *         @arg @ref LL_DMA_CHANNEL_5
777
  *         @arg @ref LL_DMA_CHANNEL_6
778
  *         @arg @ref LL_DMA_CHANNEL_7
779
  * @param  MemoryOrM2MDstDataSize This parameter can be one of the following values:
780
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
781
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
782
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
783
  * @retval None
784
  */
785
__STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
786
{
787
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
788
             MemoryOrM2MDstDataSize);
789
}
790
 
791
/**
792
  * @brief  Get Memory size.
793
  * @rmtoll CCR          MSIZE         LL_DMA_GetMemorySize
794
  * @param  DMAx DMAx Instance
795
  * @param  Channel This parameter can be one of the following values:
796
  *         @arg @ref LL_DMA_CHANNEL_1
797
  *         @arg @ref LL_DMA_CHANNEL_2
798
  *         @arg @ref LL_DMA_CHANNEL_3
799
  *         @arg @ref LL_DMA_CHANNEL_4
800
  *         @arg @ref LL_DMA_CHANNEL_5
801
  *         @arg @ref LL_DMA_CHANNEL_6
802
  *         @arg @ref LL_DMA_CHANNEL_7
803
  * @retval Returned value can be one of the following values:
804
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
805
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
806
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
807
  */
808
__STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
809
{
810
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
811
                   DMA_CCR_MSIZE));
812
}
813
 
814
/**
815
  * @brief  Set Channel priority level.
816
  * @rmtoll CCR          PL            LL_DMA_SetChannelPriorityLevel
817
  * @param  DMAx DMAx Instance
818
  * @param  Channel This parameter can be one of the following values:
819
  *         @arg @ref LL_DMA_CHANNEL_1
820
  *         @arg @ref LL_DMA_CHANNEL_2
821
  *         @arg @ref LL_DMA_CHANNEL_3
822
  *         @arg @ref LL_DMA_CHANNEL_4
823
  *         @arg @ref LL_DMA_CHANNEL_5
824
  *         @arg @ref LL_DMA_CHANNEL_6
825
  *         @arg @ref LL_DMA_CHANNEL_7
826
  * @param  Priority This parameter can be one of the following values:
827
  *         @arg @ref LL_DMA_PRIORITY_LOW
828
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
829
  *         @arg @ref LL_DMA_PRIORITY_HIGH
830
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
831
  * @retval None
832
  */
833
__STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
834
{
835
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
836
             Priority);
837
}
838
 
839
/**
840
  * @brief  Get Channel priority level.
841
  * @rmtoll CCR          PL            LL_DMA_GetChannelPriorityLevel
842
  * @param  DMAx DMAx Instance
843
  * @param  Channel This parameter can be one of the following values:
844
  *         @arg @ref LL_DMA_CHANNEL_1
845
  *         @arg @ref LL_DMA_CHANNEL_2
846
  *         @arg @ref LL_DMA_CHANNEL_3
847
  *         @arg @ref LL_DMA_CHANNEL_4
848
  *         @arg @ref LL_DMA_CHANNEL_5
849
  *         @arg @ref LL_DMA_CHANNEL_6
850
  *         @arg @ref LL_DMA_CHANNEL_7
851
  * @retval Returned value can be one of the following values:
852
  *         @arg @ref LL_DMA_PRIORITY_LOW
853
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
854
  *         @arg @ref LL_DMA_PRIORITY_HIGH
855
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
856
  */
857
__STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
858
{
859
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
860
                   DMA_CCR_PL));
861
}
862
 
863
/**
864
  * @brief  Set Number of data to transfer.
865
  * @note   This action has no effect if
866
  *         channel is enabled.
867
  * @rmtoll CNDTR        NDT           LL_DMA_SetDataLength
868
  * @param  DMAx DMAx Instance
869
  * @param  Channel This parameter can be one of the following values:
870
  *         @arg @ref LL_DMA_CHANNEL_1
871
  *         @arg @ref LL_DMA_CHANNEL_2
872
  *         @arg @ref LL_DMA_CHANNEL_3
873
  *         @arg @ref LL_DMA_CHANNEL_4
874
  *         @arg @ref LL_DMA_CHANNEL_5
875
  *         @arg @ref LL_DMA_CHANNEL_6
876
  *         @arg @ref LL_DMA_CHANNEL_7
877
  * @param  NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
878
  * @retval None
879
  */
880
__STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
881
{
882
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
883
             DMA_CNDTR_NDT, NbData);
884
}
885
 
886
/**
887
  * @brief  Get Number of data to transfer.
888
  * @note   Once the channel is enabled, the return value indicate the
889
  *         remaining bytes to be transmitted.
890
  * @rmtoll CNDTR        NDT           LL_DMA_GetDataLength
891
  * @param  DMAx DMAx Instance
892
  * @param  Channel This parameter can be one of the following values:
893
  *         @arg @ref LL_DMA_CHANNEL_1
894
  *         @arg @ref LL_DMA_CHANNEL_2
895
  *         @arg @ref LL_DMA_CHANNEL_3
896
  *         @arg @ref LL_DMA_CHANNEL_4
897
  *         @arg @ref LL_DMA_CHANNEL_5
898
  *         @arg @ref LL_DMA_CHANNEL_6
899
  *         @arg @ref LL_DMA_CHANNEL_7
900
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
901
  */
902
__STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
903
{
904
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
905
                   DMA_CNDTR_NDT));
906
}
907
 
908
/**
909
  * @brief  Configure the Source and Destination addresses.
910
  * @note   This API must not be called when the DMA channel is enabled.
911
  * @note   Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
912
  * @rmtoll CPAR         PA            LL_DMA_ConfigAddresses\n
913
  *         CMAR         MA            LL_DMA_ConfigAddresses
914
  * @param  DMAx DMAx Instance
915
  * @param  Channel This parameter can be one of the following values:
916
  *         @arg @ref LL_DMA_CHANNEL_1
917
  *         @arg @ref LL_DMA_CHANNEL_2
918
  *         @arg @ref LL_DMA_CHANNEL_3
919
  *         @arg @ref LL_DMA_CHANNEL_4
920
  *         @arg @ref LL_DMA_CHANNEL_5
921
  *         @arg @ref LL_DMA_CHANNEL_6
922
  *         @arg @ref LL_DMA_CHANNEL_7
923
  * @param  SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
924
  * @param  DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
925
  * @param  Direction This parameter can be one of the following values:
926
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
927
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
928
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
929
  * @retval None
930
  */
931
__STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
932
                                            uint32_t DstAddress, uint32_t Direction)
933
{
934
  /* Direction Memory to Periph */
935
  if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
936
  {
937
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
938
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
939
  }
940
  /* Direction Periph to Memory and Memory to Memory */
941
  else
942
  {
943
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
944
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
945
  }
946
}
947
 
948
/**
949
  * @brief  Set the Memory address.
950
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
951
  * @note   This API must not be called when the DMA channel is enabled.
952
  * @rmtoll CMAR         MA            LL_DMA_SetMemoryAddress
953
  * @param  DMAx DMAx Instance
954
  * @param  Channel This parameter can be one of the following values:
955
  *         @arg @ref LL_DMA_CHANNEL_1
956
  *         @arg @ref LL_DMA_CHANNEL_2
957
  *         @arg @ref LL_DMA_CHANNEL_3
958
  *         @arg @ref LL_DMA_CHANNEL_4
959
  *         @arg @ref LL_DMA_CHANNEL_5
960
  *         @arg @ref LL_DMA_CHANNEL_6
961
  *         @arg @ref LL_DMA_CHANNEL_7
962
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
963
  * @retval None
964
  */
965
__STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
966
{
967
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
968
}
969
 
970
/**
971
  * @brief  Set the Peripheral address.
972
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
973
  * @note   This API must not be called when the DMA channel is enabled.
974
  * @rmtoll CPAR         PA            LL_DMA_SetPeriphAddress
975
  * @param  DMAx DMAx Instance
976
  * @param  Channel This parameter can be one of the following values:
977
  *         @arg @ref LL_DMA_CHANNEL_1
978
  *         @arg @ref LL_DMA_CHANNEL_2
979
  *         @arg @ref LL_DMA_CHANNEL_3
980
  *         @arg @ref LL_DMA_CHANNEL_4
981
  *         @arg @ref LL_DMA_CHANNEL_5
982
  *         @arg @ref LL_DMA_CHANNEL_6
983
  *         @arg @ref LL_DMA_CHANNEL_7
984
  * @param  PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
985
  * @retval None
986
  */
987
__STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
988
{
989
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
990
}
991
 
992
/**
993
  * @brief  Get Memory address.
994
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
995
  * @rmtoll CMAR         MA            LL_DMA_GetMemoryAddress
996
  * @param  DMAx DMAx Instance
997
  * @param  Channel This parameter can be one of the following values:
998
  *         @arg @ref LL_DMA_CHANNEL_1
999
  *         @arg @ref LL_DMA_CHANNEL_2
1000
  *         @arg @ref LL_DMA_CHANNEL_3
1001
  *         @arg @ref LL_DMA_CHANNEL_4
1002
  *         @arg @ref LL_DMA_CHANNEL_5
1003
  *         @arg @ref LL_DMA_CHANNEL_6
1004
  *         @arg @ref LL_DMA_CHANNEL_7
1005
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1006
  */
1007
__STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1008
{
1009
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1010
}
1011
 
1012
/**
1013
  * @brief  Get Peripheral address.
1014
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1015
  * @rmtoll CPAR         PA            LL_DMA_GetPeriphAddress
1016
  * @param  DMAx DMAx Instance
1017
  * @param  Channel This parameter can be one of the following values:
1018
  *         @arg @ref LL_DMA_CHANNEL_1
1019
  *         @arg @ref LL_DMA_CHANNEL_2
1020
  *         @arg @ref LL_DMA_CHANNEL_3
1021
  *         @arg @ref LL_DMA_CHANNEL_4
1022
  *         @arg @ref LL_DMA_CHANNEL_5
1023
  *         @arg @ref LL_DMA_CHANNEL_6
1024
  *         @arg @ref LL_DMA_CHANNEL_7
1025
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1026
  */
1027
__STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1028
{
1029
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1030
}
1031
 
1032
/**
1033
  * @brief  Set the Memory to Memory Source address.
1034
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1035
  * @note   This API must not be called when the DMA channel is enabled.
1036
  * @rmtoll CPAR         PA            LL_DMA_SetM2MSrcAddress
1037
  * @param  DMAx DMAx Instance
1038
  * @param  Channel This parameter can be one of the following values:
1039
  *         @arg @ref LL_DMA_CHANNEL_1
1040
  *         @arg @ref LL_DMA_CHANNEL_2
1041
  *         @arg @ref LL_DMA_CHANNEL_3
1042
  *         @arg @ref LL_DMA_CHANNEL_4
1043
  *         @arg @ref LL_DMA_CHANNEL_5
1044
  *         @arg @ref LL_DMA_CHANNEL_6
1045
  *         @arg @ref LL_DMA_CHANNEL_7
1046
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1047
  * @retval None
1048
  */
1049
__STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1050
{
1051
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
1052
}
1053
 
1054
/**
1055
  * @brief  Set the Memory to Memory Destination address.
1056
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1057
  * @note   This API must not be called when the DMA channel is enabled.
1058
  * @rmtoll CMAR         MA            LL_DMA_SetM2MDstAddress
1059
  * @param  DMAx DMAx Instance
1060
  * @param  Channel This parameter can be one of the following values:
1061
  *         @arg @ref LL_DMA_CHANNEL_1
1062
  *         @arg @ref LL_DMA_CHANNEL_2
1063
  *         @arg @ref LL_DMA_CHANNEL_3
1064
  *         @arg @ref LL_DMA_CHANNEL_4
1065
  *         @arg @ref LL_DMA_CHANNEL_5
1066
  *         @arg @ref LL_DMA_CHANNEL_6
1067
  *         @arg @ref LL_DMA_CHANNEL_7
1068
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1069
  * @retval None
1070
  */
1071
__STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1072
{
1073
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
1074
}
1075
 
1076
/**
1077
  * @brief  Get the Memory to Memory Source address.
1078
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1079
  * @rmtoll CPAR         PA            LL_DMA_GetM2MSrcAddress
1080
  * @param  DMAx DMAx Instance
1081
  * @param  Channel This parameter can be one of the following values:
1082
  *         @arg @ref LL_DMA_CHANNEL_1
1083
  *         @arg @ref LL_DMA_CHANNEL_2
1084
  *         @arg @ref LL_DMA_CHANNEL_3
1085
  *         @arg @ref LL_DMA_CHANNEL_4
1086
  *         @arg @ref LL_DMA_CHANNEL_5
1087
  *         @arg @ref LL_DMA_CHANNEL_6
1088
  *         @arg @ref LL_DMA_CHANNEL_7
1089
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1090
  */
1091
__STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1092
{
1093
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1094
}
1095
 
1096
/**
1097
  * @brief  Get the Memory to Memory Destination address.
1098
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1099
  * @rmtoll CMAR         MA            LL_DMA_GetM2MDstAddress
1100
  * @param  DMAx DMAx Instance
1101
  * @param  Channel This parameter can be one of the following values:
1102
  *         @arg @ref LL_DMA_CHANNEL_1
1103
  *         @arg @ref LL_DMA_CHANNEL_2
1104
  *         @arg @ref LL_DMA_CHANNEL_3
1105
  *         @arg @ref LL_DMA_CHANNEL_4
1106
  *         @arg @ref LL_DMA_CHANNEL_5
1107
  *         @arg @ref LL_DMA_CHANNEL_6
1108
  *         @arg @ref LL_DMA_CHANNEL_7
1109
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1110
  */
1111
__STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1112
{
1113
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1114
}
1115
 
1116
/**
1117
  * @}
1118
  */
1119
 
1120
/** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
1121
  * @{
1122
  */
1123
 
1124
/**
1125
  * @brief  Get Channel 1 global interrupt flag.
1126
  * @rmtoll ISR          GIF1          LL_DMA_IsActiveFlag_GI1
1127
  * @param  DMAx DMAx Instance
1128
  * @retval State of bit (1 or 0).
1129
  */
1130
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
1131
{
1132
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
1133
}
1134
 
1135
/**
1136
  * @brief  Get Channel 2 global interrupt flag.
1137
  * @rmtoll ISR          GIF2          LL_DMA_IsActiveFlag_GI2
1138
  * @param  DMAx DMAx Instance
1139
  * @retval State of bit (1 or 0).
1140
  */
1141
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
1142
{
1143
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
1144
}
1145
 
1146
/**
1147
  * @brief  Get Channel 3 global interrupt flag.
1148
  * @rmtoll ISR          GIF3          LL_DMA_IsActiveFlag_GI3
1149
  * @param  DMAx DMAx Instance
1150
  * @retval State of bit (1 or 0).
1151
  */
1152
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
1153
{
1154
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
1155
}
1156
 
1157
/**
1158
  * @brief  Get Channel 4 global interrupt flag.
1159
  * @rmtoll ISR          GIF4          LL_DMA_IsActiveFlag_GI4
1160
  * @param  DMAx DMAx Instance
1161
  * @retval State of bit (1 or 0).
1162
  */
1163
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
1164
{
1165
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
1166
}
1167
 
1168
/**
1169
  * @brief  Get Channel 5 global interrupt flag.
1170
  * @rmtoll ISR          GIF5          LL_DMA_IsActiveFlag_GI5
1171
  * @param  DMAx DMAx Instance
1172
  * @retval State of bit (1 or 0).
1173
  */
1174
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
1175
{
1176
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
1177
}
1178
 
1179
/**
1180
  * @brief  Get Channel 6 global interrupt flag.
1181
  * @rmtoll ISR          GIF6          LL_DMA_IsActiveFlag_GI6
1182
  * @param  DMAx DMAx Instance
1183
  * @retval State of bit (1 or 0).
1184
  */
1185
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
1186
{
1187
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
1188
}
1189
 
1190
/**
1191
  * @brief  Get Channel 7 global interrupt flag.
1192
  * @rmtoll ISR          GIF7          LL_DMA_IsActiveFlag_GI7
1193
  * @param  DMAx DMAx Instance
1194
  * @retval State of bit (1 or 0).
1195
  */
1196
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
1197
{
1198
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
1199
}
1200
 
1201
/**
1202
  * @brief  Get Channel 1 transfer complete flag.
1203
  * @rmtoll ISR          TCIF1         LL_DMA_IsActiveFlag_TC1
1204
  * @param  DMAx DMAx Instance
1205
  * @retval State of bit (1 or 0).
1206
  */
1207
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
1208
{
1209
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
1210
}
1211
 
1212
/**
1213
  * @brief  Get Channel 2 transfer complete flag.
1214
  * @rmtoll ISR          TCIF2         LL_DMA_IsActiveFlag_TC2
1215
  * @param  DMAx DMAx Instance
1216
  * @retval State of bit (1 or 0).
1217
  */
1218
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
1219
{
1220
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
1221
}
1222
 
1223
/**
1224
  * @brief  Get Channel 3 transfer complete flag.
1225
  * @rmtoll ISR          TCIF3         LL_DMA_IsActiveFlag_TC3
1226
  * @param  DMAx DMAx Instance
1227
  * @retval State of bit (1 or 0).
1228
  */
1229
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
1230
{
1231
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
1232
}
1233
 
1234
/**
1235
  * @brief  Get Channel 4 transfer complete flag.
1236
  * @rmtoll ISR          TCIF4         LL_DMA_IsActiveFlag_TC4
1237
  * @param  DMAx DMAx Instance
1238
  * @retval State of bit (1 or 0).
1239
  */
1240
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
1241
{
1242
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
1243
}
1244
 
1245
/**
1246
  * @brief  Get Channel 5 transfer complete flag.
1247
  * @rmtoll ISR          TCIF5         LL_DMA_IsActiveFlag_TC5
1248
  * @param  DMAx DMAx Instance
1249
  * @retval State of bit (1 or 0).
1250
  */
1251
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
1252
{
1253
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
1254
}
1255
 
1256
/**
1257
  * @brief  Get Channel 6 transfer complete flag.
1258
  * @rmtoll ISR          TCIF6         LL_DMA_IsActiveFlag_TC6
1259
  * @param  DMAx DMAx Instance
1260
  * @retval State of bit (1 or 0).
1261
  */
1262
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
1263
{
1264
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
1265
}
1266
 
1267
/**
1268
  * @brief  Get Channel 7 transfer complete flag.
1269
  * @rmtoll ISR          TCIF7         LL_DMA_IsActiveFlag_TC7
1270
  * @param  DMAx DMAx Instance
1271
  * @retval State of bit (1 or 0).
1272
  */
1273
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
1274
{
1275
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
1276
}
1277
 
1278
/**
1279
  * @brief  Get Channel 1 half transfer flag.
1280
  * @rmtoll ISR          HTIF1         LL_DMA_IsActiveFlag_HT1
1281
  * @param  DMAx DMAx Instance
1282
  * @retval State of bit (1 or 0).
1283
  */
1284
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
1285
{
1286
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
1287
}
1288
 
1289
/**
1290
  * @brief  Get Channel 2 half transfer flag.
1291
  * @rmtoll ISR          HTIF2         LL_DMA_IsActiveFlag_HT2
1292
  * @param  DMAx DMAx Instance
1293
  * @retval State of bit (1 or 0).
1294
  */
1295
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
1296
{
1297
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
1298
}
1299
 
1300
/**
1301
  * @brief  Get Channel 3 half transfer flag.
1302
  * @rmtoll ISR          HTIF3         LL_DMA_IsActiveFlag_HT3
1303
  * @param  DMAx DMAx Instance
1304
  * @retval State of bit (1 or 0).
1305
  */
1306
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
1307
{
1308
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
1309
}
1310
 
1311
/**
1312
  * @brief  Get Channel 4 half transfer flag.
1313
  * @rmtoll ISR          HTIF4         LL_DMA_IsActiveFlag_HT4
1314
  * @param  DMAx DMAx Instance
1315
  * @retval State of bit (1 or 0).
1316
  */
1317
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
1318
{
1319
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
1320
}
1321
 
1322
/**
1323
  * @brief  Get Channel 5 half transfer flag.
1324
  * @rmtoll ISR          HTIF5         LL_DMA_IsActiveFlag_HT5
1325
  * @param  DMAx DMAx Instance
1326
  * @retval State of bit (1 or 0).
1327
  */
1328
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
1329
{
1330
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
1331
}
1332
 
1333
/**
1334
  * @brief  Get Channel 6 half transfer flag.
1335
  * @rmtoll ISR          HTIF6         LL_DMA_IsActiveFlag_HT6
1336
  * @param  DMAx DMAx Instance
1337
  * @retval State of bit (1 or 0).
1338
  */
1339
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
1340
{
1341
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
1342
}
1343
 
1344
/**
1345
  * @brief  Get Channel 7 half transfer flag.
1346
  * @rmtoll ISR          HTIF7         LL_DMA_IsActiveFlag_HT7
1347
  * @param  DMAx DMAx Instance
1348
  * @retval State of bit (1 or 0).
1349
  */
1350
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
1351
{
1352
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
1353
}
1354
 
1355
/**
1356
  * @brief  Get Channel 1 transfer error flag.
1357
  * @rmtoll ISR          TEIF1         LL_DMA_IsActiveFlag_TE1
1358
  * @param  DMAx DMAx Instance
1359
  * @retval State of bit (1 or 0).
1360
  */
1361
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
1362
{
1363
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
1364
}
1365
 
1366
/**
1367
  * @brief  Get Channel 2 transfer error flag.
1368
  * @rmtoll ISR          TEIF2         LL_DMA_IsActiveFlag_TE2
1369
  * @param  DMAx DMAx Instance
1370
  * @retval State of bit (1 or 0).
1371
  */
1372
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
1373
{
1374
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
1375
}
1376
 
1377
/**
1378
  * @brief  Get Channel 3 transfer error flag.
1379
  * @rmtoll ISR          TEIF3         LL_DMA_IsActiveFlag_TE3
1380
  * @param  DMAx DMAx Instance
1381
  * @retval State of bit (1 or 0).
1382
  */
1383
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
1384
{
1385
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
1386
}
1387
 
1388
/**
1389
  * @brief  Get Channel 4 transfer error flag.
1390
  * @rmtoll ISR          TEIF4         LL_DMA_IsActiveFlag_TE4
1391
  * @param  DMAx DMAx Instance
1392
  * @retval State of bit (1 or 0).
1393
  */
1394
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
1395
{
1396
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
1397
}
1398
 
1399
/**
1400
  * @brief  Get Channel 5 transfer error flag.
1401
  * @rmtoll ISR          TEIF5         LL_DMA_IsActiveFlag_TE5
1402
  * @param  DMAx DMAx Instance
1403
  * @retval State of bit (1 or 0).
1404
  */
1405
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
1406
{
1407
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
1408
}
1409
 
1410
/**
1411
  * @brief  Get Channel 6 transfer error flag.
1412
  * @rmtoll ISR          TEIF6         LL_DMA_IsActiveFlag_TE6
1413
  * @param  DMAx DMAx Instance
1414
  * @retval State of bit (1 or 0).
1415
  */
1416
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
1417
{
1418
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
1419
}
1420
 
1421
/**
1422
  * @brief  Get Channel 7 transfer error flag.
1423
  * @rmtoll ISR          TEIF7         LL_DMA_IsActiveFlag_TE7
1424
  * @param  DMAx DMAx Instance
1425
  * @retval State of bit (1 or 0).
1426
  */
1427
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
1428
{
1429
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
1430
}
1431
 
1432
/**
1433
  * @brief  Clear Channel 1 global interrupt flag.
1434
  * @rmtoll IFCR         CGIF1         LL_DMA_ClearFlag_GI1
1435
  * @param  DMAx DMAx Instance
1436
  * @retval None
1437
  */
1438
__STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
1439
{
1440
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
1441
}
1442
 
1443
/**
1444
  * @brief  Clear Channel 2 global interrupt flag.
1445
  * @rmtoll IFCR         CGIF2         LL_DMA_ClearFlag_GI2
1446
  * @param  DMAx DMAx Instance
1447
  * @retval None
1448
  */
1449
__STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
1450
{
1451
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
1452
}
1453
 
1454
/**
1455
  * @brief  Clear Channel 3 global interrupt flag.
1456
  * @rmtoll IFCR         CGIF3         LL_DMA_ClearFlag_GI3
1457
  * @param  DMAx DMAx Instance
1458
  * @retval None
1459
  */
1460
__STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
1461
{
1462
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
1463
}
1464
 
1465
/**
1466
  * @brief  Clear Channel 4 global interrupt flag.
1467
  * @rmtoll IFCR         CGIF4         LL_DMA_ClearFlag_GI4
1468
  * @param  DMAx DMAx Instance
1469
  * @retval None
1470
  */
1471
__STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
1472
{
1473
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
1474
}
1475
 
1476
/**
1477
  * @brief  Clear Channel 5 global interrupt flag.
1478
  * @rmtoll IFCR         CGIF5         LL_DMA_ClearFlag_GI5
1479
  * @param  DMAx DMAx Instance
1480
  * @retval None
1481
  */
1482
__STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
1483
{
1484
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
1485
}
1486
 
1487
/**
1488
  * @brief  Clear Channel 6 global interrupt flag.
1489
  * @rmtoll IFCR         CGIF6         LL_DMA_ClearFlag_GI6
1490
  * @param  DMAx DMAx Instance
1491
  * @retval None
1492
  */
1493
__STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
1494
{
1495
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
1496
}
1497
 
1498
/**
1499
  * @brief  Clear Channel 7 global interrupt flag.
1500
  * @rmtoll IFCR         CGIF7         LL_DMA_ClearFlag_GI7
1501
  * @param  DMAx DMAx Instance
1502
  * @retval None
1503
  */
1504
__STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
1505
{
1506
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
1507
}
1508
 
1509
/**
1510
  * @brief  Clear Channel 1  transfer complete flag.
1511
  * @rmtoll IFCR         CTCIF1        LL_DMA_ClearFlag_TC1
1512
  * @param  DMAx DMAx Instance
1513
  * @retval None
1514
  */
1515
__STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
1516
{
1517
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
1518
}
1519
 
1520
/**
1521
  * @brief  Clear Channel 2  transfer complete flag.
1522
  * @rmtoll IFCR         CTCIF2        LL_DMA_ClearFlag_TC2
1523
  * @param  DMAx DMAx Instance
1524
  * @retval None
1525
  */
1526
__STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
1527
{
1528
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
1529
}
1530
 
1531
/**
1532
  * @brief  Clear Channel 3  transfer complete flag.
1533
  * @rmtoll IFCR         CTCIF3        LL_DMA_ClearFlag_TC3
1534
  * @param  DMAx DMAx Instance
1535
  * @retval None
1536
  */
1537
__STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
1538
{
1539
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
1540
}
1541
 
1542
/**
1543
  * @brief  Clear Channel 4  transfer complete flag.
1544
  * @rmtoll IFCR         CTCIF4        LL_DMA_ClearFlag_TC4
1545
  * @param  DMAx DMAx Instance
1546
  * @retval None
1547
  */
1548
__STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
1549
{
1550
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
1551
}
1552
 
1553
/**
1554
  * @brief  Clear Channel 5  transfer complete flag.
1555
  * @rmtoll IFCR         CTCIF5        LL_DMA_ClearFlag_TC5
1556
  * @param  DMAx DMAx Instance
1557
  * @retval None
1558
  */
1559
__STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
1560
{
1561
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
1562
}
1563
 
1564
/**
1565
  * @brief  Clear Channel 6  transfer complete flag.
1566
  * @rmtoll IFCR         CTCIF6        LL_DMA_ClearFlag_TC6
1567
  * @param  DMAx DMAx Instance
1568
  * @retval None
1569
  */
1570
__STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
1571
{
1572
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
1573
}
1574
 
1575
/**
1576
  * @brief  Clear Channel 7  transfer complete flag.
1577
  * @rmtoll IFCR         CTCIF7        LL_DMA_ClearFlag_TC7
1578
  * @param  DMAx DMAx Instance
1579
  * @retval None
1580
  */
1581
__STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
1582
{
1583
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
1584
}
1585
 
1586
/**
1587
  * @brief  Clear Channel 1  half transfer flag.
1588
  * @rmtoll IFCR         CHTIF1        LL_DMA_ClearFlag_HT1
1589
  * @param  DMAx DMAx Instance
1590
  * @retval None
1591
  */
1592
__STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
1593
{
1594
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
1595
}
1596
 
1597
/**
1598
  * @brief  Clear Channel 2  half transfer flag.
1599
  * @rmtoll IFCR         CHTIF2        LL_DMA_ClearFlag_HT2
1600
  * @param  DMAx DMAx Instance
1601
  * @retval None
1602
  */
1603
__STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
1604
{
1605
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
1606
}
1607
 
1608
/**
1609
  * @brief  Clear Channel 3  half transfer flag.
1610
  * @rmtoll IFCR         CHTIF3        LL_DMA_ClearFlag_HT3
1611
  * @param  DMAx DMAx Instance
1612
  * @retval None
1613
  */
1614
__STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
1615
{
1616
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
1617
}
1618
 
1619
/**
1620
  * @brief  Clear Channel 4  half transfer flag.
1621
  * @rmtoll IFCR         CHTIF4        LL_DMA_ClearFlag_HT4
1622
  * @param  DMAx DMAx Instance
1623
  * @retval None
1624
  */
1625
__STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
1626
{
1627
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
1628
}
1629
 
1630
/**
1631
  * @brief  Clear Channel 5  half transfer flag.
1632
  * @rmtoll IFCR         CHTIF5        LL_DMA_ClearFlag_HT5
1633
  * @param  DMAx DMAx Instance
1634
  * @retval None
1635
  */
1636
__STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
1637
{
1638
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
1639
}
1640
 
1641
/**
1642
  * @brief  Clear Channel 6  half transfer flag.
1643
  * @rmtoll IFCR         CHTIF6        LL_DMA_ClearFlag_HT6
1644
  * @param  DMAx DMAx Instance
1645
  * @retval None
1646
  */
1647
__STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
1648
{
1649
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
1650
}
1651
 
1652
/**
1653
  * @brief  Clear Channel 7  half transfer flag.
1654
  * @rmtoll IFCR         CHTIF7        LL_DMA_ClearFlag_HT7
1655
  * @param  DMAx DMAx Instance
1656
  * @retval None
1657
  */
1658
__STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
1659
{
1660
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
1661
}
1662
 
1663
/**
1664
  * @brief  Clear Channel 1 transfer error flag.
1665
  * @rmtoll IFCR         CTEIF1        LL_DMA_ClearFlag_TE1
1666
  * @param  DMAx DMAx Instance
1667
  * @retval None
1668
  */
1669
__STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
1670
{
1671
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
1672
}
1673
 
1674
/**
1675
  * @brief  Clear Channel 2 transfer error flag.
1676
  * @rmtoll IFCR         CTEIF2        LL_DMA_ClearFlag_TE2
1677
  * @param  DMAx DMAx Instance
1678
  * @retval None
1679
  */
1680
__STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
1681
{
1682
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
1683
}
1684
 
1685
/**
1686
  * @brief  Clear Channel 3 transfer error flag.
1687
  * @rmtoll IFCR         CTEIF3        LL_DMA_ClearFlag_TE3
1688
  * @param  DMAx DMAx Instance
1689
  * @retval None
1690
  */
1691
__STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
1692
{
1693
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
1694
}
1695
 
1696
/**
1697
  * @brief  Clear Channel 4 transfer error flag.
1698
  * @rmtoll IFCR         CTEIF4        LL_DMA_ClearFlag_TE4
1699
  * @param  DMAx DMAx Instance
1700
  * @retval None
1701
  */
1702
__STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
1703
{
1704
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
1705
}
1706
 
1707
/**
1708
  * @brief  Clear Channel 5 transfer error flag.
1709
  * @rmtoll IFCR         CTEIF5        LL_DMA_ClearFlag_TE5
1710
  * @param  DMAx DMAx Instance
1711
  * @retval None
1712
  */
1713
__STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
1714
{
1715
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
1716
}
1717
 
1718
/**
1719
  * @brief  Clear Channel 6 transfer error flag.
1720
  * @rmtoll IFCR         CTEIF6        LL_DMA_ClearFlag_TE6
1721
  * @param  DMAx DMAx Instance
1722
  * @retval None
1723
  */
1724
__STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
1725
{
1726
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
1727
}
1728
 
1729
/**
1730
  * @brief  Clear Channel 7 transfer error flag.
1731
  * @rmtoll IFCR         CTEIF7        LL_DMA_ClearFlag_TE7
1732
  * @param  DMAx DMAx Instance
1733
  * @retval None
1734
  */
1735
__STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
1736
{
1737
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
1738
}
1739
 
1740
/**
1741
  * @}
1742
  */
1743
 
1744
/** @defgroup DMA_LL_EF_IT_Management IT_Management
1745
  * @{
1746
  */
1747
 
1748
/**
1749
  * @brief  Enable Transfer complete interrupt.
1750
  * @rmtoll CCR          TCIE          LL_DMA_EnableIT_TC
1751
  * @param  DMAx DMAx Instance
1752
  * @param  Channel This parameter can be one of the following values:
1753
  *         @arg @ref LL_DMA_CHANNEL_1
1754
  *         @arg @ref LL_DMA_CHANNEL_2
1755
  *         @arg @ref LL_DMA_CHANNEL_3
1756
  *         @arg @ref LL_DMA_CHANNEL_4
1757
  *         @arg @ref LL_DMA_CHANNEL_5
1758
  *         @arg @ref LL_DMA_CHANNEL_6
1759
  *         @arg @ref LL_DMA_CHANNEL_7
1760
  * @retval None
1761
  */
1762
__STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1763
{
1764
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
1765
}
1766
 
1767
/**
1768
  * @brief  Enable Half transfer interrupt.
1769
  * @rmtoll CCR          HTIE          LL_DMA_EnableIT_HT
1770
  * @param  DMAx DMAx Instance
1771
  * @param  Channel This parameter can be one of the following values:
1772
  *         @arg @ref LL_DMA_CHANNEL_1
1773
  *         @arg @ref LL_DMA_CHANNEL_2
1774
  *         @arg @ref LL_DMA_CHANNEL_3
1775
  *         @arg @ref LL_DMA_CHANNEL_4
1776
  *         @arg @ref LL_DMA_CHANNEL_5
1777
  *         @arg @ref LL_DMA_CHANNEL_6
1778
  *         @arg @ref LL_DMA_CHANNEL_7
1779
  * @retval None
1780
  */
1781
__STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1782
{
1783
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1784
}
1785
 
1786
/**
1787
  * @brief  Enable Transfer error interrupt.
1788
  * @rmtoll CCR          TEIE          LL_DMA_EnableIT_TE
1789
  * @param  DMAx DMAx Instance
1790
  * @param  Channel This parameter can be one of the following values:
1791
  *         @arg @ref LL_DMA_CHANNEL_1
1792
  *         @arg @ref LL_DMA_CHANNEL_2
1793
  *         @arg @ref LL_DMA_CHANNEL_3
1794
  *         @arg @ref LL_DMA_CHANNEL_4
1795
  *         @arg @ref LL_DMA_CHANNEL_5
1796
  *         @arg @ref LL_DMA_CHANNEL_6
1797
  *         @arg @ref LL_DMA_CHANNEL_7
1798
  * @retval None
1799
  */
1800
__STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1801
{
1802
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1803
}
1804
 
1805
/**
1806
  * @brief  Disable Transfer complete interrupt.
1807
  * @rmtoll CCR          TCIE          LL_DMA_DisableIT_TC
1808
  * @param  DMAx DMAx Instance
1809
  * @param  Channel This parameter can be one of the following values:
1810
  *         @arg @ref LL_DMA_CHANNEL_1
1811
  *         @arg @ref LL_DMA_CHANNEL_2
1812
  *         @arg @ref LL_DMA_CHANNEL_3
1813
  *         @arg @ref LL_DMA_CHANNEL_4
1814
  *         @arg @ref LL_DMA_CHANNEL_5
1815
  *         @arg @ref LL_DMA_CHANNEL_6
1816
  *         @arg @ref LL_DMA_CHANNEL_7
1817
  * @retval None
1818
  */
1819
__STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1820
{
1821
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
1822
}
1823
 
1824
/**
1825
  * @brief  Disable Half transfer interrupt.
1826
  * @rmtoll CCR          HTIE          LL_DMA_DisableIT_HT
1827
  * @param  DMAx DMAx Instance
1828
  * @param  Channel This parameter can be one of the following values:
1829
  *         @arg @ref LL_DMA_CHANNEL_1
1830
  *         @arg @ref LL_DMA_CHANNEL_2
1831
  *         @arg @ref LL_DMA_CHANNEL_3
1832
  *         @arg @ref LL_DMA_CHANNEL_4
1833
  *         @arg @ref LL_DMA_CHANNEL_5
1834
  *         @arg @ref LL_DMA_CHANNEL_6
1835
  *         @arg @ref LL_DMA_CHANNEL_7
1836
  * @retval None
1837
  */
1838
__STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1839
{
1840
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1841
}
1842
 
1843
/**
1844
  * @brief  Disable Transfer error interrupt.
1845
  * @rmtoll CCR          TEIE          LL_DMA_DisableIT_TE
1846
  * @param  DMAx DMAx Instance
1847
  * @param  Channel This parameter can be one of the following values:
1848
  *         @arg @ref LL_DMA_CHANNEL_1
1849
  *         @arg @ref LL_DMA_CHANNEL_2
1850
  *         @arg @ref LL_DMA_CHANNEL_3
1851
  *         @arg @ref LL_DMA_CHANNEL_4
1852
  *         @arg @ref LL_DMA_CHANNEL_5
1853
  *         @arg @ref LL_DMA_CHANNEL_6
1854
  *         @arg @ref LL_DMA_CHANNEL_7
1855
  * @retval None
1856
  */
1857
__STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1858
{
1859
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1860
}
1861
 
1862
/**
1863
  * @brief  Check if Transfer complete Interrupt is enabled.
1864
  * @rmtoll CCR          TCIE          LL_DMA_IsEnabledIT_TC
1865
  * @param  DMAx DMAx Instance
1866
  * @param  Channel This parameter can be one of the following values:
1867
  *         @arg @ref LL_DMA_CHANNEL_1
1868
  *         @arg @ref LL_DMA_CHANNEL_2
1869
  *         @arg @ref LL_DMA_CHANNEL_3
1870
  *         @arg @ref LL_DMA_CHANNEL_4
1871
  *         @arg @ref LL_DMA_CHANNEL_5
1872
  *         @arg @ref LL_DMA_CHANNEL_6
1873
  *         @arg @ref LL_DMA_CHANNEL_7
1874
  * @retval State of bit (1 or 0).
1875
  */
1876
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1877
{
1878
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1879
                   DMA_CCR_TCIE) == (DMA_CCR_TCIE));
1880
}
1881
 
1882
/**
1883
  * @brief  Check if Half transfer Interrupt is enabled.
1884
  * @rmtoll CCR          HTIE          LL_DMA_IsEnabledIT_HT
1885
  * @param  DMAx DMAx Instance
1886
  * @param  Channel This parameter can be one of the following values:
1887
  *         @arg @ref LL_DMA_CHANNEL_1
1888
  *         @arg @ref LL_DMA_CHANNEL_2
1889
  *         @arg @ref LL_DMA_CHANNEL_3
1890
  *         @arg @ref LL_DMA_CHANNEL_4
1891
  *         @arg @ref LL_DMA_CHANNEL_5
1892
  *         @arg @ref LL_DMA_CHANNEL_6
1893
  *         @arg @ref LL_DMA_CHANNEL_7
1894
  * @retval State of bit (1 or 0).
1895
  */
1896
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1897
{
1898
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1899
                   DMA_CCR_HTIE) == (DMA_CCR_HTIE));
1900
}
1901
 
1902
/**
1903
  * @brief  Check if Transfer error Interrupt is enabled.
1904
  * @rmtoll CCR          TEIE          LL_DMA_IsEnabledIT_TE
1905
  * @param  DMAx DMAx Instance
1906
  * @param  Channel This parameter can be one of the following values:
1907
  *         @arg @ref LL_DMA_CHANNEL_1
1908
  *         @arg @ref LL_DMA_CHANNEL_2
1909
  *         @arg @ref LL_DMA_CHANNEL_3
1910
  *         @arg @ref LL_DMA_CHANNEL_4
1911
  *         @arg @ref LL_DMA_CHANNEL_5
1912
  *         @arg @ref LL_DMA_CHANNEL_6
1913
  *         @arg @ref LL_DMA_CHANNEL_7
1914
  * @retval State of bit (1 or 0).
1915
  */
1916
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1917
{
1918
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1919
                   DMA_CCR_TEIE) == (DMA_CCR_TEIE));
1920
}
1921
 
1922
/**
1923
  * @}
1924
  */
1925
 
1926
#if defined(USE_FULL_LL_DRIVER)
1927
/** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
1928
  * @{
1929
  */
1930
 
1931
uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
1932
uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
1933
void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
1934
 
1935
/**
1936
  * @}
1937
  */
1938
#endif /* USE_FULL_LL_DRIVER */
1939
 
1940
/**
1941
  * @}
1942
  */
1943
 
1944
/**
1945
  * @}
1946
  */
1947
 
1948
#endif /* DMA1 || DMA2 */
1949
 
1950
/**
1951
  * @}
1952
  */
1953
 
1954
#ifdef __cplusplus
1955
}
1956
#endif
1957
 
1958
#endif /* __STM32F1xx_LL_DMA_H */
1959
 
1960
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/