Subversion Repositories DashDisplay

Rev

Rev 56 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
77 mjames 1
/**
2
  ******************************************************************************
3
  * @file    stm32l1xx_ll_dma.h
4
  * @author  MCD Application Team
5
  * @brief   Header file of DMA LL module.
6
  ******************************************************************************
7
  * @attention
8
  *
9
  * Copyright (c) 2017 STMicroelectronics.
10
  * All rights reserved.
11
  *
12
  * This software is licensed under terms that can be found in the LICENSE file
13
  * in 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 __STM32L1xx_LL_DMA_H
21
#define __STM32L1xx_LL_DMA_H
22
 
23
#ifdef __cplusplus
24
extern "C" {
25
#endif
26
 
27
/* Includes ------------------------------------------------------------------*/
28
#include "stm32l1xx.h"
29
 
30
/** @addtogroup STM32L1xx_LL_Driver
31
  * @{
32
  */
33
 
34
#if defined (DMA1) || defined (DMA2)
35
 
36
/** @defgroup DMA_LL DMA
37
  * @{
38
  */
39
 
40
/* Private types -------------------------------------------------------------*/
41
/* Private variables ---------------------------------------------------------*/
42
/** @defgroup DMA_LL_Private_Variables DMA Private Variables
43
  * @{
44
  */
45
/* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
46
static const uint8_t CHANNEL_OFFSET_TAB[] =
47
{
48
  (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
49
  (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
50
  (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
51
  (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
52
  (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
53
  (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
54
  (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
55
};
56
/**
57
  * @}
58
  */
59
 
60
/* Private constants ---------------------------------------------------------*/
61
 
62
/* Private macros ------------------------------------------------------------*/
63
#if defined(USE_FULL_LL_DRIVER)
64
/** @defgroup DMA_LL_Private_Macros DMA Private Macros
65
  * @{
66
  */
67
/**
68
  * @}
69
  */
70
#endif /*USE_FULL_LL_DRIVER*/
71
 
72
/* Exported types ------------------------------------------------------------*/
73
#if defined(USE_FULL_LL_DRIVER)
74
/** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
75
  * @{
76
  */
77
typedef struct
78
{
79
  uint32_t PeriphOrM2MSrcAddress;  /*!< Specifies the peripheral base address for DMA transfer
80
                                        or as Source base address in case of memory to memory transfer direction.
81
 
82
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
83
 
84
  uint32_t MemoryOrM2MDstAddress;  /*!< Specifies the memory base address for DMA transfer
85
                                        or as Destination base address in case of memory to memory transfer direction.
86
 
87
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
88
 
89
  uint32_t Direction;              /*!< Specifies if the data will be transferred from memory to peripheral,
90
                                        from memory to memory or from peripheral to memory.
91
                                        This parameter can be a value of @ref DMA_LL_EC_DIRECTION
92
 
93
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
94
 
95
  uint32_t Mode;                   /*!< Specifies the normal or circular operation mode.
96
                                        This parameter can be a value of @ref DMA_LL_EC_MODE
97
                                        @note: The circular buffer mode cannot be used if the memory to memory
98
                                               data transfer direction is configured on the selected Channel
99
 
100
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
101
 
102
  uint32_t PeriphOrM2MSrcIncMode;  /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
103
                                        is incremented or not.
104
                                        This parameter can be a value of @ref DMA_LL_EC_PERIPH
105
 
106
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
107
 
108
  uint32_t MemoryOrM2MDstIncMode;  /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
109
                                        is incremented or not.
110
                                        This parameter can be a value of @ref DMA_LL_EC_MEMORY
111
 
112
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
113
 
114
  uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
115
                                        in case of memory to memory transfer direction.
116
                                        This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
117
 
118
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
119
 
120
  uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
121
                                        in case of memory to memory transfer direction.
122
                                        This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
123
 
124
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
125
 
126
  uint32_t NbData;                 /*!< Specifies the number of data to transfer, in data unit.
127
                                        The data unit is equal to the source buffer configuration set in PeripheralSize
128
                                        or MemorySize parameters depending in the transfer direction.
129
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
130
 
131
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
132
 
133
  uint32_t Priority;               /*!< Specifies the channel priority level.
134
                                        This parameter can be a value of @ref DMA_LL_EC_PRIORITY
135
 
136
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
137
 
138
} LL_DMA_InitTypeDef;
139
/**
140
  * @}
141
  */
142
#endif /*USE_FULL_LL_DRIVER*/
143
 
144
/* Exported constants --------------------------------------------------------*/
145
/** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
146
  * @{
147
  */
148
/** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
149
  * @brief    Flags defines which can be used with LL_DMA_WriteReg function
150
  * @{
151
  */
152
#define LL_DMA_IFCR_CGIF1                 DMA_IFCR_CGIF1        /*!< Channel 1 global flag            */
153
#define LL_DMA_IFCR_CTCIF1                DMA_IFCR_CTCIF1       /*!< Channel 1 transfer complete flag */
154
#define LL_DMA_IFCR_CHTIF1                DMA_IFCR_CHTIF1       /*!< Channel 1 half transfer flag     */
155
#define LL_DMA_IFCR_CTEIF1                DMA_IFCR_CTEIF1       /*!< Channel 1 transfer error flag    */
156
#define LL_DMA_IFCR_CGIF2                 DMA_IFCR_CGIF2        /*!< Channel 2 global flag            */
157
#define LL_DMA_IFCR_CTCIF2                DMA_IFCR_CTCIF2       /*!< Channel 2 transfer complete flag */
158
#define LL_DMA_IFCR_CHTIF2                DMA_IFCR_CHTIF2       /*!< Channel 2 half transfer flag     */
159
#define LL_DMA_IFCR_CTEIF2                DMA_IFCR_CTEIF2       /*!< Channel 2 transfer error flag    */
160
#define LL_DMA_IFCR_CGIF3                 DMA_IFCR_CGIF3        /*!< Channel 3 global flag            */
161
#define LL_DMA_IFCR_CTCIF3                DMA_IFCR_CTCIF3       /*!< Channel 3 transfer complete flag */
162
#define LL_DMA_IFCR_CHTIF3                DMA_IFCR_CHTIF3       /*!< Channel 3 half transfer flag     */
163
#define LL_DMA_IFCR_CTEIF3                DMA_IFCR_CTEIF3       /*!< Channel 3 transfer error flag    */
164
#define LL_DMA_IFCR_CGIF4                 DMA_IFCR_CGIF4        /*!< Channel 4 global flag            */
165
#define LL_DMA_IFCR_CTCIF4                DMA_IFCR_CTCIF4       /*!< Channel 4 transfer complete flag */
166
#define LL_DMA_IFCR_CHTIF4                DMA_IFCR_CHTIF4       /*!< Channel 4 half transfer flag     */
167
#define LL_DMA_IFCR_CTEIF4                DMA_IFCR_CTEIF4       /*!< Channel 4 transfer error flag    */
168
#define LL_DMA_IFCR_CGIF5                 DMA_IFCR_CGIF5        /*!< Channel 5 global flag            */
169
#define LL_DMA_IFCR_CTCIF5                DMA_IFCR_CTCIF5       /*!< Channel 5 transfer complete flag */
170
#define LL_DMA_IFCR_CHTIF5                DMA_IFCR_CHTIF5       /*!< Channel 5 half transfer flag     */
171
#define LL_DMA_IFCR_CTEIF5                DMA_IFCR_CTEIF5       /*!< Channel 5 transfer error flag    */
172
#define LL_DMA_IFCR_CGIF6                 DMA_IFCR_CGIF6        /*!< Channel 6 global flag            */
173
#define LL_DMA_IFCR_CTCIF6                DMA_IFCR_CTCIF6       /*!< Channel 6 transfer complete flag */
174
#define LL_DMA_IFCR_CHTIF6                DMA_IFCR_CHTIF6       /*!< Channel 6 half transfer flag     */
175
#define LL_DMA_IFCR_CTEIF6                DMA_IFCR_CTEIF6       /*!< Channel 6 transfer error flag    */
176
#define LL_DMA_IFCR_CGIF7                 DMA_IFCR_CGIF7        /*!< Channel 7 global flag            */
177
#define LL_DMA_IFCR_CTCIF7                DMA_IFCR_CTCIF7       /*!< Channel 7 transfer complete flag */
178
#define LL_DMA_IFCR_CHTIF7                DMA_IFCR_CHTIF7       /*!< Channel 7 half transfer flag     */
179
#define LL_DMA_IFCR_CTEIF7                DMA_IFCR_CTEIF7       /*!< Channel 7 transfer error flag    */
180
/**
181
  * @}
182
  */
183
 
184
/** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
185
  * @brief    Flags defines which can be used with LL_DMA_ReadReg function
186
  * @{
187
  */
188
#define LL_DMA_ISR_GIF1                   DMA_ISR_GIF1          /*!< Channel 1 global flag            */
189
#define LL_DMA_ISR_TCIF1                  DMA_ISR_TCIF1         /*!< Channel 1 transfer complete flag */
190
#define LL_DMA_ISR_HTIF1                  DMA_ISR_HTIF1         /*!< Channel 1 half transfer flag     */
191
#define LL_DMA_ISR_TEIF1                  DMA_ISR_TEIF1         /*!< Channel 1 transfer error flag    */
192
#define LL_DMA_ISR_GIF2                   DMA_ISR_GIF2          /*!< Channel 2 global flag            */
193
#define LL_DMA_ISR_TCIF2                  DMA_ISR_TCIF2         /*!< Channel 2 transfer complete flag */
194
#define LL_DMA_ISR_HTIF2                  DMA_ISR_HTIF2         /*!< Channel 2 half transfer flag     */
195
#define LL_DMA_ISR_TEIF2                  DMA_ISR_TEIF2         /*!< Channel 2 transfer error flag    */
196
#define LL_DMA_ISR_GIF3                   DMA_ISR_GIF3          /*!< Channel 3 global flag            */
197
#define LL_DMA_ISR_TCIF3                  DMA_ISR_TCIF3         /*!< Channel 3 transfer complete flag */
198
#define LL_DMA_ISR_HTIF3                  DMA_ISR_HTIF3         /*!< Channel 3 half transfer flag     */
199
#define LL_DMA_ISR_TEIF3                  DMA_ISR_TEIF3         /*!< Channel 3 transfer error flag    */
200
#define LL_DMA_ISR_GIF4                   DMA_ISR_GIF4          /*!< Channel 4 global flag            */
201
#define LL_DMA_ISR_TCIF4                  DMA_ISR_TCIF4         /*!< Channel 4 transfer complete flag */
202
#define LL_DMA_ISR_HTIF4                  DMA_ISR_HTIF4         /*!< Channel 4 half transfer flag     */
203
#define LL_DMA_ISR_TEIF4                  DMA_ISR_TEIF4         /*!< Channel 4 transfer error flag    */
204
#define LL_DMA_ISR_GIF5                   DMA_ISR_GIF5          /*!< Channel 5 global flag            */
205
#define LL_DMA_ISR_TCIF5                  DMA_ISR_TCIF5         /*!< Channel 5 transfer complete flag */
206
#define LL_DMA_ISR_HTIF5                  DMA_ISR_HTIF5         /*!< Channel 5 half transfer flag     */
207
#define LL_DMA_ISR_TEIF5                  DMA_ISR_TEIF5         /*!< Channel 5 transfer error flag    */
208
#define LL_DMA_ISR_GIF6                   DMA_ISR_GIF6          /*!< Channel 6 global flag            */
209
#define LL_DMA_ISR_TCIF6                  DMA_ISR_TCIF6         /*!< Channel 6 transfer complete flag */
210
#define LL_DMA_ISR_HTIF6                  DMA_ISR_HTIF6         /*!< Channel 6 half transfer flag     */
211
#define LL_DMA_ISR_TEIF6                  DMA_ISR_TEIF6         /*!< Channel 6 transfer error flag    */
212
#define LL_DMA_ISR_GIF7                   DMA_ISR_GIF7          /*!< Channel 7 global flag            */
213
#define LL_DMA_ISR_TCIF7                  DMA_ISR_TCIF7         /*!< Channel 7 transfer complete flag */
214
#define LL_DMA_ISR_HTIF7                  DMA_ISR_HTIF7         /*!< Channel 7 half transfer flag     */
215
#define LL_DMA_ISR_TEIF7                  DMA_ISR_TEIF7         /*!< Channel 7 transfer error flag    */
216
/**
217
  * @}
218
  */
219
 
220
/** @defgroup DMA_LL_EC_IT IT Defines
221
  * @brief    IT defines which can be used with LL_DMA_ReadReg and  LL_DMA_WriteReg functions
222
  * @{
223
  */
224
#define LL_DMA_CCR_TCIE                   DMA_CCR_TCIE          /*!< Transfer complete interrupt */
225
#define LL_DMA_CCR_HTIE                   DMA_CCR_HTIE          /*!< Half Transfer interrupt     */
226
#define LL_DMA_CCR_TEIE                   DMA_CCR_TEIE          /*!< Transfer error interrupt    */
227
/**
228
  * @}
229
  */
230
 
231
/** @defgroup DMA_LL_EC_CHANNEL CHANNEL
232
  * @{
233
  */
234
#define LL_DMA_CHANNEL_1                  0x00000001U /*!< DMA Channel 1 */
235
#define LL_DMA_CHANNEL_2                  0x00000002U /*!< DMA Channel 2 */
236
#define LL_DMA_CHANNEL_3                  0x00000003U /*!< DMA Channel 3 */
237
#define LL_DMA_CHANNEL_4                  0x00000004U /*!< DMA Channel 4 */
238
#define LL_DMA_CHANNEL_5                  0x00000005U /*!< DMA Channel 5 */
239
#define LL_DMA_CHANNEL_6                  0x00000006U /*!< DMA Channel 6 */
240
#define LL_DMA_CHANNEL_7                  0x00000007U /*!< DMA Channel 7 */
241
#if defined(USE_FULL_LL_DRIVER)
242
#define LL_DMA_CHANNEL_ALL                0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
243
#endif /*USE_FULL_LL_DRIVER*/
244
/**
245
  * @}
246
  */
247
 
248
/** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
249
  * @{
250
  */
251
#define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U             /*!< Peripheral to memory direction */
252
#define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR             /*!< Memory to peripheral direction */
253
#define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM         /*!< Memory to memory direction     */
254
/**
255
  * @}
256
  */
257
 
258
/** @defgroup DMA_LL_EC_MODE Transfer mode
259
  * @{
260
  */
261
#define LL_DMA_MODE_NORMAL                0x00000000U             /*!< Normal Mode                  */
262
#define LL_DMA_MODE_CIRCULAR              DMA_CCR_CIRC            /*!< Circular Mode                */
263
/**
264
  * @}
265
  */
266
 
267
/** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
268
  * @{
269
  */
270
#define LL_DMA_PERIPH_INCREMENT           DMA_CCR_PINC            /*!< Peripheral increment mode Enable */
271
#define LL_DMA_PERIPH_NOINCREMENT         0x00000000U             /*!< Peripheral increment mode Disable */
272
/**
273
  * @}
274
  */
275
 
276
/** @defgroup DMA_LL_EC_MEMORY Memory increment mode
277
  * @{
278
  */
279
#define LL_DMA_MEMORY_INCREMENT           DMA_CCR_MINC            /*!< Memory increment mode Enable  */
280
#define LL_DMA_MEMORY_NOINCREMENT         0x00000000U             /*!< Memory increment mode Disable */
281
/**
282
  * @}
283
  */
284
 
285
/** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
286
  * @{
287
  */
288
#define LL_DMA_PDATAALIGN_BYTE            0x00000000U             /*!< Peripheral data alignment : Byte     */
289
#define LL_DMA_PDATAALIGN_HALFWORD        DMA_CCR_PSIZE_0         /*!< Peripheral data alignment : HalfWord */
290
#define LL_DMA_PDATAALIGN_WORD            DMA_CCR_PSIZE_1         /*!< Peripheral data alignment : Word     */
291
/**
292
  * @}
293
  */
294
 
295
/** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
296
  * @{
297
  */
298
#define LL_DMA_MDATAALIGN_BYTE            0x00000000U             /*!< Memory data alignment : Byte     */
299
#define LL_DMA_MDATAALIGN_HALFWORD        DMA_CCR_MSIZE_0         /*!< Memory data alignment : HalfWord */
300
#define LL_DMA_MDATAALIGN_WORD            DMA_CCR_MSIZE_1         /*!< Memory data alignment : Word     */
301
/**
302
  * @}
303
  */
304
 
305
/** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
306
  * @{
307
  */
308
#define LL_DMA_PRIORITY_LOW               0x00000000U             /*!< Priority level : Low       */
309
#define LL_DMA_PRIORITY_MEDIUM            DMA_CCR_PL_0            /*!< Priority level : Medium    */
310
#define LL_DMA_PRIORITY_HIGH              DMA_CCR_PL_1            /*!< Priority level : High      */
311
#define LL_DMA_PRIORITY_VERYHIGH          DMA_CCR_PL              /*!< Priority level : Very_High */
312
/**
313
  * @}
314
  */
315
 
316
 
317
/**
318
  * @}
319
  */
320
 
321
/* Exported macro ------------------------------------------------------------*/
322
/** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
323
  * @{
324
  */
325
 
326
/** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
327
  * @{
328
  */
329
/**
330
  * @brief  Write a value in DMA register
331
  * @param  __INSTANCE__ DMA Instance
332
  * @param  __REG__ Register to be written
333
  * @param  __VALUE__ Value to be written in the register
334
  * @retval None
335
  */
336
#define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
337
 
338
/**
339
  * @brief  Read a value in DMA register
340
  * @param  __INSTANCE__ DMA Instance
341
  * @param  __REG__ Register to be read
342
  * @retval Register value
343
  */
344
#define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
345
/**
346
  * @}
347
  */
348
 
349
/** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
350
  * @{
351
  */
352
/**
353
  * @brief  Convert DMAx_Channely into DMAx
354
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
355
  * @retval DMAx
356
  */
357
#if defined(DMA2)
358
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)   \
359
(((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ?  DMA2 : DMA1)
360
#else
361
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)  (DMA1)
362
#endif
363
 
364
/**
365
  * @brief  Convert DMAx_Channely into LL_DMA_CHANNEL_y
366
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
367
  * @retval LL_DMA_CHANNEL_y
368
  */
369
#if defined (DMA2)
370
#if defined (DMA2_Channel6) && defined (DMA2_Channel7)
371
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
372
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
373
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
374
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
375
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
376
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
377
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
378
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
379
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
380
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
381
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
382
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
383
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
384
 LL_DMA_CHANNEL_7)
385
#else
386
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
387
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
388
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
389
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
390
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
391
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
392
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
393
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
394
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
395
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
396
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
397
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
398
 LL_DMA_CHANNEL_7)
399
#endif
400
#else
401
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
402
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
403
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
404
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
405
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
406
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
407
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
408
 LL_DMA_CHANNEL_7)
409
#endif
410
 
411
/**
412
  * @brief  Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
413
  * @param  __DMA_INSTANCE__ DMAx
414
  * @param  __CHANNEL__ LL_DMA_CHANNEL_y
415
  * @retval DMAx_Channely
416
  */
417
#if defined (DMA2)
418
#if defined (DMA2_Channel6) && defined (DMA2_Channel7)
419
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
420
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
421
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
422
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
423
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
424
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
425
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
426
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
427
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
428
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
429
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
430
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
431
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
432
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
433
 DMA2_Channel7)
434
#else
435
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
436
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
437
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
438
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
439
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
440
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
441
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
442
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
443
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
444
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
445
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
446
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
447
 DMA1_Channel7)
448
#endif
449
#else
450
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
451
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
452
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
453
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
454
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
455
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
456
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
457
 DMA1_Channel7)
458
#endif
459
 
460
/**
461
  * @}
462
  */
463
 
464
/**
465
  * @}
466
  */
467
 
468
/* Exported functions --------------------------------------------------------*/
469
/** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
470
 * @{
471
 */
472
 
473
/** @defgroup DMA_LL_EF_Configuration Configuration
474
  * @{
475
  */
476
/**
477
  * @brief  Enable DMA channel.
478
  * @rmtoll CCR          EN            LL_DMA_EnableChannel
479
  * @param  DMAx DMAx Instance
480
  * @param  Channel This parameter can be one of the following values:
481
  *         @arg @ref LL_DMA_CHANNEL_1
482
  *         @arg @ref LL_DMA_CHANNEL_2
483
  *         @arg @ref LL_DMA_CHANNEL_3
484
  *         @arg @ref LL_DMA_CHANNEL_4
485
  *         @arg @ref LL_DMA_CHANNEL_5
486
  *         @arg @ref LL_DMA_CHANNEL_6
487
  *         @arg @ref LL_DMA_CHANNEL_7
488
  * @retval None
489
  */
490
__STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
491
{
492
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
493
}
494
 
495
/**
496
  * @brief  Disable DMA channel.
497
  * @rmtoll CCR          EN            LL_DMA_DisableChannel
498
  * @param  DMAx DMAx Instance
499
  * @param  Channel This parameter can be one of the following values:
500
  *         @arg @ref LL_DMA_CHANNEL_1
501
  *         @arg @ref LL_DMA_CHANNEL_2
502
  *         @arg @ref LL_DMA_CHANNEL_3
503
  *         @arg @ref LL_DMA_CHANNEL_4
504
  *         @arg @ref LL_DMA_CHANNEL_5
505
  *         @arg @ref LL_DMA_CHANNEL_6
506
  *         @arg @ref LL_DMA_CHANNEL_7
507
  * @retval None
508
  */
509
__STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
510
{
511
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
512
}
513
 
514
/**
515
  * @brief  Check if DMA channel is enabled or disabled.
516
  * @rmtoll CCR          EN            LL_DMA_IsEnabledChannel
517
  * @param  DMAx DMAx Instance
518
  * @param  Channel This parameter can be one of the following values:
519
  *         @arg @ref LL_DMA_CHANNEL_1
520
  *         @arg @ref LL_DMA_CHANNEL_2
521
  *         @arg @ref LL_DMA_CHANNEL_3
522
  *         @arg @ref LL_DMA_CHANNEL_4
523
  *         @arg @ref LL_DMA_CHANNEL_5
524
  *         @arg @ref LL_DMA_CHANNEL_6
525
  *         @arg @ref LL_DMA_CHANNEL_7
526
  * @retval State of bit (1 or 0).
527
  */
528
__STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
529
{
530
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
531
                   DMA_CCR_EN) == (DMA_CCR_EN));
532
}
533
 
534
/**
535
  * @brief  Configure all parameters link to DMA transfer.
536
  * @rmtoll CCR          DIR           LL_DMA_ConfigTransfer\n
537
  *         CCR          MEM2MEM       LL_DMA_ConfigTransfer\n
538
  *         CCR          CIRC          LL_DMA_ConfigTransfer\n
539
  *         CCR          PINC          LL_DMA_ConfigTransfer\n
540
  *         CCR          MINC          LL_DMA_ConfigTransfer\n
541
  *         CCR          PSIZE         LL_DMA_ConfigTransfer\n
542
  *         CCR          MSIZE         LL_DMA_ConfigTransfer\n
543
  *         CCR          PL            LL_DMA_ConfigTransfer
544
  * @param  DMAx DMAx Instance
545
  * @param  Channel This parameter can be one of the following values:
546
  *         @arg @ref LL_DMA_CHANNEL_1
547
  *         @arg @ref LL_DMA_CHANNEL_2
548
  *         @arg @ref LL_DMA_CHANNEL_3
549
  *         @arg @ref LL_DMA_CHANNEL_4
550
  *         @arg @ref LL_DMA_CHANNEL_5
551
  *         @arg @ref LL_DMA_CHANNEL_6
552
  *         @arg @ref LL_DMA_CHANNEL_7
553
  * @param  Configuration This parameter must be a combination of all the following values:
554
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
555
  *         @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
556
  *         @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
557
  *         @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
558
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
559
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
560
  *         @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
561
  * @retval None
562
  */
563
__STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
564
{
565
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
566
             DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
567
             Configuration);
568
}
569
 
570
/**
571
  * @brief  Set Data transfer direction (read from peripheral or from memory).
572
  * @rmtoll CCR          DIR           LL_DMA_SetDataTransferDirection\n
573
  *         CCR          MEM2MEM       LL_DMA_SetDataTransferDirection
574
  * @param  DMAx DMAx Instance
575
  * @param  Channel This parameter can be one of the following values:
576
  *         @arg @ref LL_DMA_CHANNEL_1
577
  *         @arg @ref LL_DMA_CHANNEL_2
578
  *         @arg @ref LL_DMA_CHANNEL_3
579
  *         @arg @ref LL_DMA_CHANNEL_4
580
  *         @arg @ref LL_DMA_CHANNEL_5
581
  *         @arg @ref LL_DMA_CHANNEL_6
582
  *         @arg @ref LL_DMA_CHANNEL_7
583
  * @param  Direction This parameter can be one of the following values:
584
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
585
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
586
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
587
  * @retval None
588
  */
589
__STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
590
{
591
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
592
             DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
593
}
594
 
595
/**
596
  * @brief  Get Data transfer direction (read from peripheral or from memory).
597
  * @rmtoll CCR          DIR           LL_DMA_GetDataTransferDirection\n
598
  *         CCR          MEM2MEM       LL_DMA_GetDataTransferDirection
599
  * @param  DMAx DMAx Instance
600
  * @param  Channel This parameter can be one of the following values:
601
  *         @arg @ref LL_DMA_CHANNEL_1
602
  *         @arg @ref LL_DMA_CHANNEL_2
603
  *         @arg @ref LL_DMA_CHANNEL_3
604
  *         @arg @ref LL_DMA_CHANNEL_4
605
  *         @arg @ref LL_DMA_CHANNEL_5
606
  *         @arg @ref LL_DMA_CHANNEL_6
607
  *         @arg @ref LL_DMA_CHANNEL_7
608
  * @retval Returned value can be one of the following values:
609
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
610
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
611
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
612
  */
613
__STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
614
{
615
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
616
                   DMA_CCR_DIR | DMA_CCR_MEM2MEM));
617
}
618
 
619
/**
620
  * @brief  Set DMA mode circular or normal.
621
  * @note The circular buffer mode cannot be used if the memory-to-memory
622
  * data transfer is configured on the selected Channel.
623
  * @rmtoll CCR          CIRC          LL_DMA_SetMode
624
  * @param  DMAx DMAx Instance
625
  * @param  Channel This parameter can be one of the following values:
626
  *         @arg @ref LL_DMA_CHANNEL_1
627
  *         @arg @ref LL_DMA_CHANNEL_2
628
  *         @arg @ref LL_DMA_CHANNEL_3
629
  *         @arg @ref LL_DMA_CHANNEL_4
630
  *         @arg @ref LL_DMA_CHANNEL_5
631
  *         @arg @ref LL_DMA_CHANNEL_6
632
  *         @arg @ref LL_DMA_CHANNEL_7
633
  * @param  Mode This parameter can be one of the following values:
634
  *         @arg @ref LL_DMA_MODE_NORMAL
635
  *         @arg @ref LL_DMA_MODE_CIRCULAR
636
  * @retval None
637
  */
638
__STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
639
{
640
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
641
             Mode);
642
}
643
 
644
/**
645
  * @brief  Get DMA mode circular or normal.
646
  * @rmtoll CCR          CIRC          LL_DMA_GetMode
647
  * @param  DMAx DMAx Instance
648
  * @param  Channel This parameter can be one of the following values:
649
  *         @arg @ref LL_DMA_CHANNEL_1
650
  *         @arg @ref LL_DMA_CHANNEL_2
651
  *         @arg @ref LL_DMA_CHANNEL_3
652
  *         @arg @ref LL_DMA_CHANNEL_4
653
  *         @arg @ref LL_DMA_CHANNEL_5
654
  *         @arg @ref LL_DMA_CHANNEL_6
655
  *         @arg @ref LL_DMA_CHANNEL_7
656
  * @retval Returned value can be one of the following values:
657
  *         @arg @ref LL_DMA_MODE_NORMAL
658
  *         @arg @ref LL_DMA_MODE_CIRCULAR
659
  */
660
__STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
661
{
662
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
663
                   DMA_CCR_CIRC));
664
}
665
 
666
/**
667
  * @brief  Set Peripheral increment mode.
668
  * @rmtoll CCR          PINC          LL_DMA_SetPeriphIncMode
669
  * @param  DMAx DMAx Instance
670
  * @param  Channel This parameter can be one of the following values:
671
  *         @arg @ref LL_DMA_CHANNEL_1
672
  *         @arg @ref LL_DMA_CHANNEL_2
673
  *         @arg @ref LL_DMA_CHANNEL_3
674
  *         @arg @ref LL_DMA_CHANNEL_4
675
  *         @arg @ref LL_DMA_CHANNEL_5
676
  *         @arg @ref LL_DMA_CHANNEL_6
677
  *         @arg @ref LL_DMA_CHANNEL_7
678
  * @param  PeriphOrM2MSrcIncMode This parameter can be one of the following values:
679
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
680
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
681
  * @retval None
682
  */
683
__STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
684
{
685
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
686
             PeriphOrM2MSrcIncMode);
687
}
688
 
689
/**
690
  * @brief  Get Peripheral increment mode.
691
  * @rmtoll CCR          PINC          LL_DMA_GetPeriphIncMode
692
  * @param  DMAx DMAx Instance
693
  * @param  Channel This parameter can be one of the following values:
694
  *         @arg @ref LL_DMA_CHANNEL_1
695
  *         @arg @ref LL_DMA_CHANNEL_2
696
  *         @arg @ref LL_DMA_CHANNEL_3
697
  *         @arg @ref LL_DMA_CHANNEL_4
698
  *         @arg @ref LL_DMA_CHANNEL_5
699
  *         @arg @ref LL_DMA_CHANNEL_6
700
  *         @arg @ref LL_DMA_CHANNEL_7
701
  * @retval Returned value can be one of the following values:
702
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
703
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
704
  */
705
__STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
706
{
707
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
708
                   DMA_CCR_PINC));
709
}
710
 
711
/**
712
  * @brief  Set Memory increment mode.
713
  * @rmtoll CCR          MINC          LL_DMA_SetMemoryIncMode
714
  * @param  DMAx DMAx Instance
715
  * @param  Channel This parameter can be one of the following values:
716
  *         @arg @ref LL_DMA_CHANNEL_1
717
  *         @arg @ref LL_DMA_CHANNEL_2
718
  *         @arg @ref LL_DMA_CHANNEL_3
719
  *         @arg @ref LL_DMA_CHANNEL_4
720
  *         @arg @ref LL_DMA_CHANNEL_5
721
  *         @arg @ref LL_DMA_CHANNEL_6
722
  *         @arg @ref LL_DMA_CHANNEL_7
723
  * @param  MemoryOrM2MDstIncMode This parameter can be one of the following values:
724
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
725
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
726
  * @retval None
727
  */
728
__STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
729
{
730
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
731
             MemoryOrM2MDstIncMode);
732
}
733
 
734
/**
735
  * @brief  Get Memory increment mode.
736
  * @rmtoll CCR          MINC          LL_DMA_GetMemoryIncMode
737
  * @param  DMAx DMAx Instance
738
  * @param  Channel This parameter can be one of the following values:
739
  *         @arg @ref LL_DMA_CHANNEL_1
740
  *         @arg @ref LL_DMA_CHANNEL_2
741
  *         @arg @ref LL_DMA_CHANNEL_3
742
  *         @arg @ref LL_DMA_CHANNEL_4
743
  *         @arg @ref LL_DMA_CHANNEL_5
744
  *         @arg @ref LL_DMA_CHANNEL_6
745
  *         @arg @ref LL_DMA_CHANNEL_7
746
  * @retval Returned value can be one of the following values:
747
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
748
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
749
  */
750
__STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
751
{
752
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
753
                   DMA_CCR_MINC));
754
}
755
 
756
/**
757
  * @brief  Set Peripheral size.
758
  * @rmtoll CCR          PSIZE         LL_DMA_SetPeriphSize
759
  * @param  DMAx DMAx Instance
760
  * @param  Channel This parameter can be one of the following values:
761
  *         @arg @ref LL_DMA_CHANNEL_1
762
  *         @arg @ref LL_DMA_CHANNEL_2
763
  *         @arg @ref LL_DMA_CHANNEL_3
764
  *         @arg @ref LL_DMA_CHANNEL_4
765
  *         @arg @ref LL_DMA_CHANNEL_5
766
  *         @arg @ref LL_DMA_CHANNEL_6
767
  *         @arg @ref LL_DMA_CHANNEL_7
768
  * @param  PeriphOrM2MSrcDataSize This parameter can be one of the following values:
769
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
770
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
771
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
772
  * @retval None
773
  */
774
__STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
775
{
776
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
777
             PeriphOrM2MSrcDataSize);
778
}
779
 
780
/**
781
  * @brief  Get Peripheral size.
782
  * @rmtoll CCR          PSIZE         LL_DMA_GetPeriphSize
783
  * @param  DMAx DMAx Instance
784
  * @param  Channel This parameter can be one of the following values:
785
  *         @arg @ref LL_DMA_CHANNEL_1
786
  *         @arg @ref LL_DMA_CHANNEL_2
787
  *         @arg @ref LL_DMA_CHANNEL_3
788
  *         @arg @ref LL_DMA_CHANNEL_4
789
  *         @arg @ref LL_DMA_CHANNEL_5
790
  *         @arg @ref LL_DMA_CHANNEL_6
791
  *         @arg @ref LL_DMA_CHANNEL_7
792
  * @retval Returned value can be one of the following values:
793
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
794
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
795
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
796
  */
797
__STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
798
{
799
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
800
                   DMA_CCR_PSIZE));
801
}
802
 
803
/**
804
  * @brief  Set Memory size.
805
  * @rmtoll CCR          MSIZE         LL_DMA_SetMemorySize
806
  * @param  DMAx DMAx Instance
807
  * @param  Channel This parameter can be one of the following values:
808
  *         @arg @ref LL_DMA_CHANNEL_1
809
  *         @arg @ref LL_DMA_CHANNEL_2
810
  *         @arg @ref LL_DMA_CHANNEL_3
811
  *         @arg @ref LL_DMA_CHANNEL_4
812
  *         @arg @ref LL_DMA_CHANNEL_5
813
  *         @arg @ref LL_DMA_CHANNEL_6
814
  *         @arg @ref LL_DMA_CHANNEL_7
815
  * @param  MemoryOrM2MDstDataSize This parameter can be one of the following values:
816
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
817
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
818
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
819
  * @retval None
820
  */
821
__STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
822
{
823
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
824
             MemoryOrM2MDstDataSize);
825
}
826
 
827
/**
828
  * @brief  Get Memory size.
829
  * @rmtoll CCR          MSIZE         LL_DMA_GetMemorySize
830
  * @param  DMAx DMAx Instance
831
  * @param  Channel This parameter can be one of the following values:
832
  *         @arg @ref LL_DMA_CHANNEL_1
833
  *         @arg @ref LL_DMA_CHANNEL_2
834
  *         @arg @ref LL_DMA_CHANNEL_3
835
  *         @arg @ref LL_DMA_CHANNEL_4
836
  *         @arg @ref LL_DMA_CHANNEL_5
837
  *         @arg @ref LL_DMA_CHANNEL_6
838
  *         @arg @ref LL_DMA_CHANNEL_7
839
  * @retval Returned value can be one of the following values:
840
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
841
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
842
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
843
  */
844
__STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
845
{
846
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
847
                   DMA_CCR_MSIZE));
848
}
849
 
850
/**
851
  * @brief  Set Channel priority level.
852
  * @rmtoll CCR          PL            LL_DMA_SetChannelPriorityLevel
853
  * @param  DMAx DMAx Instance
854
  * @param  Channel This parameter can be one of the following values:
855
  *         @arg @ref LL_DMA_CHANNEL_1
856
  *         @arg @ref LL_DMA_CHANNEL_2
857
  *         @arg @ref LL_DMA_CHANNEL_3
858
  *         @arg @ref LL_DMA_CHANNEL_4
859
  *         @arg @ref LL_DMA_CHANNEL_5
860
  *         @arg @ref LL_DMA_CHANNEL_6
861
  *         @arg @ref LL_DMA_CHANNEL_7
862
  * @param  Priority This parameter can be one of the following values:
863
  *         @arg @ref LL_DMA_PRIORITY_LOW
864
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
865
  *         @arg @ref LL_DMA_PRIORITY_HIGH
866
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
867
  * @retval None
868
  */
869
__STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
870
{
871
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
872
             Priority);
873
}
874
 
875
/**
876
  * @brief  Get Channel priority level.
877
  * @rmtoll CCR          PL            LL_DMA_GetChannelPriorityLevel
878
  * @param  DMAx DMAx Instance
879
  * @param  Channel This parameter can be one of the following values:
880
  *         @arg @ref LL_DMA_CHANNEL_1
881
  *         @arg @ref LL_DMA_CHANNEL_2
882
  *         @arg @ref LL_DMA_CHANNEL_3
883
  *         @arg @ref LL_DMA_CHANNEL_4
884
  *         @arg @ref LL_DMA_CHANNEL_5
885
  *         @arg @ref LL_DMA_CHANNEL_6
886
  *         @arg @ref LL_DMA_CHANNEL_7
887
  * @retval Returned value can be one of the following values:
888
  *         @arg @ref LL_DMA_PRIORITY_LOW
889
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
890
  *         @arg @ref LL_DMA_PRIORITY_HIGH
891
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
892
  */
893
__STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
894
{
895
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
896
                   DMA_CCR_PL));
897
}
898
 
899
/**
900
  * @brief  Set Number of data to transfer.
901
  * @note   This action has no effect if
902
  *         channel is enabled.
903
  * @rmtoll CNDTR        NDT           LL_DMA_SetDataLength
904
  * @param  DMAx DMAx Instance
905
  * @param  Channel This parameter can be one of the following values:
906
  *         @arg @ref LL_DMA_CHANNEL_1
907
  *         @arg @ref LL_DMA_CHANNEL_2
908
  *         @arg @ref LL_DMA_CHANNEL_3
909
  *         @arg @ref LL_DMA_CHANNEL_4
910
  *         @arg @ref LL_DMA_CHANNEL_5
911
  *         @arg @ref LL_DMA_CHANNEL_6
912
  *         @arg @ref LL_DMA_CHANNEL_7
913
  * @param  NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
914
  * @retval None
915
  */
916
__STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
917
{
918
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
919
             DMA_CNDTR_NDT, NbData);
920
}
921
 
922
/**
923
  * @brief  Get Number of data to transfer.
924
  * @note   Once the channel is enabled, the return value indicate the
925
  *         remaining bytes to be transmitted.
926
  * @rmtoll CNDTR        NDT           LL_DMA_GetDataLength
927
  * @param  DMAx DMAx Instance
928
  * @param  Channel This parameter can be one of the following values:
929
  *         @arg @ref LL_DMA_CHANNEL_1
930
  *         @arg @ref LL_DMA_CHANNEL_2
931
  *         @arg @ref LL_DMA_CHANNEL_3
932
  *         @arg @ref LL_DMA_CHANNEL_4
933
  *         @arg @ref LL_DMA_CHANNEL_5
934
  *         @arg @ref LL_DMA_CHANNEL_6
935
  *         @arg @ref LL_DMA_CHANNEL_7
936
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
937
  */
938
__STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
939
{
940
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
941
                   DMA_CNDTR_NDT));
942
}
943
 
944
/**
945
  * @brief  Configure the Source and Destination addresses.
946
  * @note   This API must not be called when the DMA channel is enabled.
947
  * @note   Each IP using DMA provides an API to get directly the register address (LL_PPP_DMA_GetRegAddr).
948
  * @rmtoll CPAR         PA            LL_DMA_ConfigAddresses\n
949
  *         CMAR         MA            LL_DMA_ConfigAddresses
950
  * @param  DMAx DMAx Instance
951
  * @param  Channel This parameter can be one of the following values:
952
  *         @arg @ref LL_DMA_CHANNEL_1
953
  *         @arg @ref LL_DMA_CHANNEL_2
954
  *         @arg @ref LL_DMA_CHANNEL_3
955
  *         @arg @ref LL_DMA_CHANNEL_4
956
  *         @arg @ref LL_DMA_CHANNEL_5
957
  *         @arg @ref LL_DMA_CHANNEL_6
958
  *         @arg @ref LL_DMA_CHANNEL_7
959
  * @param  SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
960
  * @param  DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
961
  * @param  Direction This parameter can be one of the following values:
962
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
963
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
964
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
965
  * @retval None
966
  */
967
__STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
968
                                            uint32_t DstAddress, uint32_t Direction)
969
{
970
  /* Direction Memory to Periph */
971
  if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
972
  {
973
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
974
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
975
  }
976
  /* Direction Periph to Memory and Memory to Memory */
977
  else
978
  {
979
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
980
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
981
  }
982
}
983
 
984
/**
985
  * @brief  Set the Memory address.
986
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
987
  * @note   This API must not be called when the DMA channel is enabled.
988
  * @rmtoll CMAR         MA            LL_DMA_SetMemoryAddress
989
  * @param  DMAx DMAx Instance
990
  * @param  Channel This parameter can be one of the following values:
991
  *         @arg @ref LL_DMA_CHANNEL_1
992
  *         @arg @ref LL_DMA_CHANNEL_2
993
  *         @arg @ref LL_DMA_CHANNEL_3
994
  *         @arg @ref LL_DMA_CHANNEL_4
995
  *         @arg @ref LL_DMA_CHANNEL_5
996
  *         @arg @ref LL_DMA_CHANNEL_6
997
  *         @arg @ref LL_DMA_CHANNEL_7
998
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
999
  * @retval None
1000
  */
1001
__STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1002
{
1003
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
1004
}
1005
 
1006
/**
1007
  * @brief  Set the Peripheral address.
1008
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1009
  * @note   This API must not be called when the DMA channel is enabled.
1010
  * @rmtoll CPAR         PA            LL_DMA_SetPeriphAddress
1011
  * @param  DMAx DMAx Instance
1012
  * @param  Channel This parameter can be one of the following values:
1013
  *         @arg @ref LL_DMA_CHANNEL_1
1014
  *         @arg @ref LL_DMA_CHANNEL_2
1015
  *         @arg @ref LL_DMA_CHANNEL_3
1016
  *         @arg @ref LL_DMA_CHANNEL_4
1017
  *         @arg @ref LL_DMA_CHANNEL_5
1018
  *         @arg @ref LL_DMA_CHANNEL_6
1019
  *         @arg @ref LL_DMA_CHANNEL_7
1020
  * @param  PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1021
  * @retval None
1022
  */
1023
__STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
1024
{
1025
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
1026
}
1027
 
1028
/**
1029
  * @brief  Get Memory address.
1030
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1031
  * @rmtoll CMAR         MA            LL_DMA_GetMemoryAddress
1032
  * @param  DMAx DMAx Instance
1033
  * @param  Channel This parameter can be one of the following values:
1034
  *         @arg @ref LL_DMA_CHANNEL_1
1035
  *         @arg @ref LL_DMA_CHANNEL_2
1036
  *         @arg @ref LL_DMA_CHANNEL_3
1037
  *         @arg @ref LL_DMA_CHANNEL_4
1038
  *         @arg @ref LL_DMA_CHANNEL_5
1039
  *         @arg @ref LL_DMA_CHANNEL_6
1040
  *         @arg @ref LL_DMA_CHANNEL_7
1041
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1042
  */
1043
__STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1044
{
1045
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1046
}
1047
 
1048
/**
1049
  * @brief  Get Peripheral address.
1050
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1051
  * @rmtoll CPAR         PA            LL_DMA_GetPeriphAddress
1052
  * @param  DMAx DMAx Instance
1053
  * @param  Channel This parameter can be one of the following values:
1054
  *         @arg @ref LL_DMA_CHANNEL_1
1055
  *         @arg @ref LL_DMA_CHANNEL_2
1056
  *         @arg @ref LL_DMA_CHANNEL_3
1057
  *         @arg @ref LL_DMA_CHANNEL_4
1058
  *         @arg @ref LL_DMA_CHANNEL_5
1059
  *         @arg @ref LL_DMA_CHANNEL_6
1060
  *         @arg @ref LL_DMA_CHANNEL_7
1061
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1062
  */
1063
__STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1064
{
1065
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1066
}
1067
 
1068
/**
1069
  * @brief  Set the Memory to Memory Source address.
1070
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1071
  * @note   This API must not be called when the DMA channel is enabled.
1072
  * @rmtoll CPAR         PA            LL_DMA_SetM2MSrcAddress
1073
  * @param  DMAx DMAx Instance
1074
  * @param  Channel This parameter can be one of the following values:
1075
  *         @arg @ref LL_DMA_CHANNEL_1
1076
  *         @arg @ref LL_DMA_CHANNEL_2
1077
  *         @arg @ref LL_DMA_CHANNEL_3
1078
  *         @arg @ref LL_DMA_CHANNEL_4
1079
  *         @arg @ref LL_DMA_CHANNEL_5
1080
  *         @arg @ref LL_DMA_CHANNEL_6
1081
  *         @arg @ref LL_DMA_CHANNEL_7
1082
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1083
  * @retval None
1084
  */
1085
__STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1086
{
1087
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
1088
}
1089
 
1090
/**
1091
  * @brief  Set the Memory to Memory Destination address.
1092
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1093
  * @note   This API must not be called when the DMA channel is enabled.
1094
  * @rmtoll CMAR         MA            LL_DMA_SetM2MDstAddress
1095
  * @param  DMAx DMAx Instance
1096
  * @param  Channel This parameter can be one of the following values:
1097
  *         @arg @ref LL_DMA_CHANNEL_1
1098
  *         @arg @ref LL_DMA_CHANNEL_2
1099
  *         @arg @ref LL_DMA_CHANNEL_3
1100
  *         @arg @ref LL_DMA_CHANNEL_4
1101
  *         @arg @ref LL_DMA_CHANNEL_5
1102
  *         @arg @ref LL_DMA_CHANNEL_6
1103
  *         @arg @ref LL_DMA_CHANNEL_7
1104
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1105
  * @retval None
1106
  */
1107
__STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1108
{
1109
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
1110
}
1111
 
1112
/**
1113
  * @brief  Get the Memory to Memory Source address.
1114
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1115
  * @rmtoll CPAR         PA            LL_DMA_GetM2MSrcAddress
1116
  * @param  DMAx DMAx Instance
1117
  * @param  Channel This parameter can be one of the following values:
1118
  *         @arg @ref LL_DMA_CHANNEL_1
1119
  *         @arg @ref LL_DMA_CHANNEL_2
1120
  *         @arg @ref LL_DMA_CHANNEL_3
1121
  *         @arg @ref LL_DMA_CHANNEL_4
1122
  *         @arg @ref LL_DMA_CHANNEL_5
1123
  *         @arg @ref LL_DMA_CHANNEL_6
1124
  *         @arg @ref LL_DMA_CHANNEL_7
1125
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1126
  */
1127
__STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1128
{
1129
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1130
}
1131
 
1132
/**
1133
  * @brief  Get the Memory to Memory Destination address.
1134
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1135
  * @rmtoll CMAR         MA            LL_DMA_GetM2MDstAddress
1136
  * @param  DMAx DMAx Instance
1137
  * @param  Channel This parameter can be one of the following values:
1138
  *         @arg @ref LL_DMA_CHANNEL_1
1139
  *         @arg @ref LL_DMA_CHANNEL_2
1140
  *         @arg @ref LL_DMA_CHANNEL_3
1141
  *         @arg @ref LL_DMA_CHANNEL_4
1142
  *         @arg @ref LL_DMA_CHANNEL_5
1143
  *         @arg @ref LL_DMA_CHANNEL_6
1144
  *         @arg @ref LL_DMA_CHANNEL_7
1145
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1146
  */
1147
__STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1148
{
1149
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1150
}
1151
 
1152
 
1153
/**
1154
  * @}
1155
  */
1156
 
1157
/** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
1158
  * @{
1159
  */
1160
 
1161
/**
1162
  * @brief  Get Channel 1 global interrupt flag.
1163
  * @rmtoll ISR          GIF1          LL_DMA_IsActiveFlag_GI1
1164
  * @param  DMAx DMAx Instance
1165
  * @retval State of bit (1 or 0).
1166
  */
1167
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
1168
{
1169
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
1170
}
1171
 
1172
/**
1173
  * @brief  Get Channel 2 global interrupt flag.
1174
  * @rmtoll ISR          GIF2          LL_DMA_IsActiveFlag_GI2
1175
  * @param  DMAx DMAx Instance
1176
  * @retval State of bit (1 or 0).
1177
  */
1178
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
1179
{
1180
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
1181
}
1182
 
1183
/**
1184
  * @brief  Get Channel 3 global interrupt flag.
1185
  * @rmtoll ISR          GIF3          LL_DMA_IsActiveFlag_GI3
1186
  * @param  DMAx DMAx Instance
1187
  * @retval State of bit (1 or 0).
1188
  */
1189
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
1190
{
1191
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
1192
}
1193
 
1194
/**
1195
  * @brief  Get Channel 4 global interrupt flag.
1196
  * @rmtoll ISR          GIF4          LL_DMA_IsActiveFlag_GI4
1197
  * @param  DMAx DMAx Instance
1198
  * @retval State of bit (1 or 0).
1199
  */
1200
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
1201
{
1202
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
1203
}
1204
 
1205
/**
1206
  * @brief  Get Channel 5 global interrupt flag.
1207
  * @rmtoll ISR          GIF5          LL_DMA_IsActiveFlag_GI5
1208
  * @param  DMAx DMAx Instance
1209
  * @retval State of bit (1 or 0).
1210
  */
1211
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
1212
{
1213
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
1214
}
1215
 
1216
/**
1217
  * @brief  Get Channel 6 global interrupt flag.
1218
  * @rmtoll ISR          GIF6          LL_DMA_IsActiveFlag_GI6
1219
  * @param  DMAx DMAx Instance
1220
  * @retval State of bit (1 or 0).
1221
  */
1222
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
1223
{
1224
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
1225
}
1226
 
1227
/**
1228
  * @brief  Get Channel 7 global interrupt flag.
1229
  * @rmtoll ISR          GIF7          LL_DMA_IsActiveFlag_GI7
1230
  * @param  DMAx DMAx Instance
1231
  * @retval State of bit (1 or 0).
1232
  */
1233
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
1234
{
1235
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
1236
}
1237
 
1238
/**
1239
  * @brief  Get Channel 1 transfer complete flag.
1240
  * @rmtoll ISR          TCIF1         LL_DMA_IsActiveFlag_TC1
1241
  * @param  DMAx DMAx Instance
1242
  * @retval State of bit (1 or 0).
1243
  */
1244
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
1245
{
1246
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
1247
}
1248
 
1249
/**
1250
  * @brief  Get Channel 2 transfer complete flag.
1251
  * @rmtoll ISR          TCIF2         LL_DMA_IsActiveFlag_TC2
1252
  * @param  DMAx DMAx Instance
1253
  * @retval State of bit (1 or 0).
1254
  */
1255
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
1256
{
1257
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
1258
}
1259
 
1260
/**
1261
  * @brief  Get Channel 3 transfer complete flag.
1262
  * @rmtoll ISR          TCIF3         LL_DMA_IsActiveFlag_TC3
1263
  * @param  DMAx DMAx Instance
1264
  * @retval State of bit (1 or 0).
1265
  */
1266
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
1267
{
1268
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
1269
}
1270
 
1271
/**
1272
  * @brief  Get Channel 4 transfer complete flag.
1273
  * @rmtoll ISR          TCIF4         LL_DMA_IsActiveFlag_TC4
1274
  * @param  DMAx DMAx Instance
1275
  * @retval State of bit (1 or 0).
1276
  */
1277
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
1278
{
1279
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
1280
}
1281
 
1282
/**
1283
  * @brief  Get Channel 5 transfer complete flag.
1284
  * @rmtoll ISR          TCIF5         LL_DMA_IsActiveFlag_TC5
1285
  * @param  DMAx DMAx Instance
1286
  * @retval State of bit (1 or 0).
1287
  */
1288
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
1289
{
1290
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
1291
}
1292
 
1293
/**
1294
  * @brief  Get Channel 6 transfer complete flag.
1295
  * @rmtoll ISR          TCIF6         LL_DMA_IsActiveFlag_TC6
1296
  * @param  DMAx DMAx Instance
1297
  * @retval State of bit (1 or 0).
1298
  */
1299
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
1300
{
1301
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
1302
}
1303
 
1304
/**
1305
  * @brief  Get Channel 7 transfer complete flag.
1306
  * @rmtoll ISR          TCIF7         LL_DMA_IsActiveFlag_TC7
1307
  * @param  DMAx DMAx Instance
1308
  * @retval State of bit (1 or 0).
1309
  */
1310
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
1311
{
1312
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
1313
}
1314
 
1315
/**
1316
  * @brief  Get Channel 1 half transfer flag.
1317
  * @rmtoll ISR          HTIF1         LL_DMA_IsActiveFlag_HT1
1318
  * @param  DMAx DMAx Instance
1319
  * @retval State of bit (1 or 0).
1320
  */
1321
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
1322
{
1323
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
1324
}
1325
 
1326
/**
1327
  * @brief  Get Channel 2 half transfer flag.
1328
  * @rmtoll ISR          HTIF2         LL_DMA_IsActiveFlag_HT2
1329
  * @param  DMAx DMAx Instance
1330
  * @retval State of bit (1 or 0).
1331
  */
1332
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
1333
{
1334
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
1335
}
1336
 
1337
/**
1338
  * @brief  Get Channel 3 half transfer flag.
1339
  * @rmtoll ISR          HTIF3         LL_DMA_IsActiveFlag_HT3
1340
  * @param  DMAx DMAx Instance
1341
  * @retval State of bit (1 or 0).
1342
  */
1343
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
1344
{
1345
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
1346
}
1347
 
1348
/**
1349
  * @brief  Get Channel 4 half transfer flag.
1350
  * @rmtoll ISR          HTIF4         LL_DMA_IsActiveFlag_HT4
1351
  * @param  DMAx DMAx Instance
1352
  * @retval State of bit (1 or 0).
1353
  */
1354
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
1355
{
1356
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
1357
}
1358
 
1359
/**
1360
  * @brief  Get Channel 5 half transfer flag.
1361
  * @rmtoll ISR          HTIF5         LL_DMA_IsActiveFlag_HT5
1362
  * @param  DMAx DMAx Instance
1363
  * @retval State of bit (1 or 0).
1364
  */
1365
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
1366
{
1367
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
1368
}
1369
 
1370
/**
1371
  * @brief  Get Channel 6 half transfer flag.
1372
  * @rmtoll ISR          HTIF6         LL_DMA_IsActiveFlag_HT6
1373
  * @param  DMAx DMAx Instance
1374
  * @retval State of bit (1 or 0).
1375
  */
1376
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
1377
{
1378
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
1379
}
1380
 
1381
/**
1382
  * @brief  Get Channel 7 half transfer flag.
1383
  * @rmtoll ISR          HTIF7         LL_DMA_IsActiveFlag_HT7
1384
  * @param  DMAx DMAx Instance
1385
  * @retval State of bit (1 or 0).
1386
  */
1387
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
1388
{
1389
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
1390
}
1391
 
1392
/**
1393
  * @brief  Get Channel 1 transfer error flag.
1394
  * @rmtoll ISR          TEIF1         LL_DMA_IsActiveFlag_TE1
1395
  * @param  DMAx DMAx Instance
1396
  * @retval State of bit (1 or 0).
1397
  */
1398
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
1399
{
1400
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
1401
}
1402
 
1403
/**
1404
  * @brief  Get Channel 2 transfer error flag.
1405
  * @rmtoll ISR          TEIF2         LL_DMA_IsActiveFlag_TE2
1406
  * @param  DMAx DMAx Instance
1407
  * @retval State of bit (1 or 0).
1408
  */
1409
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
1410
{
1411
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
1412
}
1413
 
1414
/**
1415
  * @brief  Get Channel 3 transfer error flag.
1416
  * @rmtoll ISR          TEIF3         LL_DMA_IsActiveFlag_TE3
1417
  * @param  DMAx DMAx Instance
1418
  * @retval State of bit (1 or 0).
1419
  */
1420
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
1421
{
1422
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
1423
}
1424
 
1425
/**
1426
  * @brief  Get Channel 4 transfer error flag.
1427
  * @rmtoll ISR          TEIF4         LL_DMA_IsActiveFlag_TE4
1428
  * @param  DMAx DMAx Instance
1429
  * @retval State of bit (1 or 0).
1430
  */
1431
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
1432
{
1433
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
1434
}
1435
 
1436
/**
1437
  * @brief  Get Channel 5 transfer error flag.
1438
  * @rmtoll ISR          TEIF5         LL_DMA_IsActiveFlag_TE5
1439
  * @param  DMAx DMAx Instance
1440
  * @retval State of bit (1 or 0).
1441
  */
1442
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
1443
{
1444
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
1445
}
1446
 
1447
/**
1448
  * @brief  Get Channel 6 transfer error flag.
1449
  * @rmtoll ISR          TEIF6         LL_DMA_IsActiveFlag_TE6
1450
  * @param  DMAx DMAx Instance
1451
  * @retval State of bit (1 or 0).
1452
  */
1453
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
1454
{
1455
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
1456
}
1457
 
1458
/**
1459
  * @brief  Get Channel 7 transfer error flag.
1460
  * @rmtoll ISR          TEIF7         LL_DMA_IsActiveFlag_TE7
1461
  * @param  DMAx DMAx Instance
1462
  * @retval State of bit (1 or 0).
1463
  */
1464
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
1465
{
1466
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
1467
}
1468
 
1469
/**
1470
  * @brief  Clear Channel 1 global interrupt flag.
1471
  * @rmtoll IFCR         CGIF1         LL_DMA_ClearFlag_GI1
1472
  * @param  DMAx DMAx Instance
1473
  * @retval None
1474
  */
1475
__STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
1476
{
1477
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF1);
1478
}
1479
 
1480
/**
1481
  * @brief  Clear Channel 2 global interrupt flag.
1482
  * @rmtoll IFCR         CGIF2         LL_DMA_ClearFlag_GI2
1483
  * @param  DMAx DMAx Instance
1484
  * @retval None
1485
  */
1486
__STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
1487
{
1488
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF2);
1489
}
1490
 
1491
/**
1492
  * @brief  Clear Channel 3 global interrupt flag.
1493
  * @rmtoll IFCR         CGIF3         LL_DMA_ClearFlag_GI3
1494
  * @param  DMAx DMAx Instance
1495
  * @retval None
1496
  */
1497
__STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
1498
{
1499
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF3);
1500
}
1501
 
1502
/**
1503
  * @brief  Clear Channel 4 global interrupt flag.
1504
  * @rmtoll IFCR         CGIF4         LL_DMA_ClearFlag_GI4
1505
  * @param  DMAx DMAx Instance
1506
  * @retval None
1507
  */
1508
__STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
1509
{
1510
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF4);
1511
}
1512
 
1513
/**
1514
  * @brief  Clear Channel 5 global interrupt flag.
1515
  * @rmtoll IFCR         CGIF5         LL_DMA_ClearFlag_GI5
1516
  * @param  DMAx DMAx Instance
1517
  * @retval None
1518
  */
1519
__STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
1520
{
1521
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF5);
1522
}
1523
 
1524
/**
1525
  * @brief  Clear Channel 6 global interrupt flag.
1526
  * @rmtoll IFCR         CGIF6         LL_DMA_ClearFlag_GI6
1527
  * @param  DMAx DMAx Instance
1528
  * @retval None
1529
  */
1530
__STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
1531
{
1532
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF6);
1533
}
1534
 
1535
/**
1536
  * @brief  Clear Channel 7 global interrupt flag.
1537
  * @rmtoll IFCR         CGIF7         LL_DMA_ClearFlag_GI7
1538
  * @param  DMAx DMAx Instance
1539
  * @retval None
1540
  */
1541
__STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
1542
{
1543
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF7);
1544
}
1545
 
1546
/**
1547
  * @brief  Clear Channel 1  transfer complete flag.
1548
  * @rmtoll IFCR         CTCIF1        LL_DMA_ClearFlag_TC1
1549
  * @param  DMAx DMAx Instance
1550
  * @retval None
1551
  */
1552
__STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
1553
{
1554
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF1);
1555
}
1556
 
1557
/**
1558
  * @brief  Clear Channel 2  transfer complete flag.
1559
  * @rmtoll IFCR         CTCIF2        LL_DMA_ClearFlag_TC2
1560
  * @param  DMAx DMAx Instance
1561
  * @retval None
1562
  */
1563
__STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
1564
{
1565
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF2);
1566
}
1567
 
1568
/**
1569
  * @brief  Clear Channel 3  transfer complete flag.
1570
  * @rmtoll IFCR         CTCIF3        LL_DMA_ClearFlag_TC3
1571
  * @param  DMAx DMAx Instance
1572
  * @retval None
1573
  */
1574
__STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
1575
{
1576
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF3);
1577
}
1578
 
1579
/**
1580
  * @brief  Clear Channel 4  transfer complete flag.
1581
  * @rmtoll IFCR         CTCIF4        LL_DMA_ClearFlag_TC4
1582
  * @param  DMAx DMAx Instance
1583
  * @retval None
1584
  */
1585
__STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
1586
{
1587
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF4);
1588
}
1589
 
1590
/**
1591
  * @brief  Clear Channel 5  transfer complete flag.
1592
  * @rmtoll IFCR         CTCIF5        LL_DMA_ClearFlag_TC5
1593
  * @param  DMAx DMAx Instance
1594
  * @retval None
1595
  */
1596
__STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
1597
{
1598
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF5);
1599
}
1600
 
1601
/**
1602
  * @brief  Clear Channel 6  transfer complete flag.
1603
  * @rmtoll IFCR         CTCIF6        LL_DMA_ClearFlag_TC6
1604
  * @param  DMAx DMAx Instance
1605
  * @retval None
1606
  */
1607
__STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
1608
{
1609
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF6);
1610
}
1611
 
1612
/**
1613
  * @brief  Clear Channel 7  transfer complete flag.
1614
  * @rmtoll IFCR         CTCIF7        LL_DMA_ClearFlag_TC7
1615
  * @param  DMAx DMAx Instance
1616
  * @retval None
1617
  */
1618
__STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
1619
{
1620
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF7);
1621
}
1622
 
1623
/**
1624
  * @brief  Clear Channel 1  half transfer flag.
1625
  * @rmtoll IFCR         CHTIF1        LL_DMA_ClearFlag_HT1
1626
  * @param  DMAx DMAx Instance
1627
  * @retval None
1628
  */
1629
__STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
1630
{
1631
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF1);
1632
}
1633
 
1634
/**
1635
  * @brief  Clear Channel 2  half transfer flag.
1636
  * @rmtoll IFCR         CHTIF2        LL_DMA_ClearFlag_HT2
1637
  * @param  DMAx DMAx Instance
1638
  * @retval None
1639
  */
1640
__STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
1641
{
1642
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF2);
1643
}
1644
 
1645
/**
1646
  * @brief  Clear Channel 3  half transfer flag.
1647
  * @rmtoll IFCR         CHTIF3        LL_DMA_ClearFlag_HT3
1648
  * @param  DMAx DMAx Instance
1649
  * @retval None
1650
  */
1651
__STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
1652
{
1653
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF3);
1654
}
1655
 
1656
/**
1657
  * @brief  Clear Channel 4  half transfer flag.
1658
  * @rmtoll IFCR         CHTIF4        LL_DMA_ClearFlag_HT4
1659
  * @param  DMAx DMAx Instance
1660
  * @retval None
1661
  */
1662
__STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
1663
{
1664
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF4);
1665
}
1666
 
1667
/**
1668
  * @brief  Clear Channel 5  half transfer flag.
1669
  * @rmtoll IFCR         CHTIF5        LL_DMA_ClearFlag_HT5
1670
  * @param  DMAx DMAx Instance
1671
  * @retval None
1672
  */
1673
__STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
1674
{
1675
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF5);
1676
}
1677
 
1678
/**
1679
  * @brief  Clear Channel 6  half transfer flag.
1680
  * @rmtoll IFCR         CHTIF6        LL_DMA_ClearFlag_HT6
1681
  * @param  DMAx DMAx Instance
1682
  * @retval None
1683
  */
1684
__STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
1685
{
1686
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF6);
1687
}
1688
 
1689
/**
1690
  * @brief  Clear Channel 7  half transfer flag.
1691
  * @rmtoll IFCR         CHTIF7        LL_DMA_ClearFlag_HT7
1692
  * @param  DMAx DMAx Instance
1693
  * @retval None
1694
  */
1695
__STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
1696
{
1697
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF7);
1698
}
1699
 
1700
/**
1701
  * @brief  Clear Channel 1 transfer error flag.
1702
  * @rmtoll IFCR         CTEIF1        LL_DMA_ClearFlag_TE1
1703
  * @param  DMAx DMAx Instance
1704
  * @retval None
1705
  */
1706
__STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
1707
{
1708
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF1);
1709
}
1710
 
1711
/**
1712
  * @brief  Clear Channel 2 transfer error flag.
1713
  * @rmtoll IFCR         CTEIF2        LL_DMA_ClearFlag_TE2
1714
  * @param  DMAx DMAx Instance
1715
  * @retval None
1716
  */
1717
__STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
1718
{
1719
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF2);
1720
}
1721
 
1722
/**
1723
  * @brief  Clear Channel 3 transfer error flag.
1724
  * @rmtoll IFCR         CTEIF3        LL_DMA_ClearFlag_TE3
1725
  * @param  DMAx DMAx Instance
1726
  * @retval None
1727
  */
1728
__STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
1729
{
1730
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF3);
1731
}
1732
 
1733
/**
1734
  * @brief  Clear Channel 4 transfer error flag.
1735
  * @rmtoll IFCR         CTEIF4        LL_DMA_ClearFlag_TE4
1736
  * @param  DMAx DMAx Instance
1737
  * @retval None
1738
  */
1739
__STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
1740
{
1741
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF4);
1742
}
1743
 
1744
/**
1745
  * @brief  Clear Channel 5 transfer error flag.
1746
  * @rmtoll IFCR         CTEIF5        LL_DMA_ClearFlag_TE5
1747
  * @param  DMAx DMAx Instance
1748
  * @retval None
1749
  */
1750
__STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
1751
{
1752
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF5);
1753
}
1754
 
1755
/**
1756
  * @brief  Clear Channel 6 transfer error flag.
1757
  * @rmtoll IFCR         CTEIF6        LL_DMA_ClearFlag_TE6
1758
  * @param  DMAx DMAx Instance
1759
  * @retval None
1760
  */
1761
__STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
1762
{
1763
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF6);
1764
}
1765
 
1766
/**
1767
  * @brief  Clear Channel 7 transfer error flag.
1768
  * @rmtoll IFCR         CTEIF7        LL_DMA_ClearFlag_TE7
1769
  * @param  DMAx DMAx Instance
1770
  * @retval None
1771
  */
1772
__STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
1773
{
1774
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF7);
1775
}
1776
 
1777
/**
1778
  * @}
1779
  */
1780
 
1781
/** @defgroup DMA_LL_EF_IT_Management IT_Management
1782
  * @{
1783
  */
1784
/**
1785
  * @brief  Enable Transfer complete interrupt.
1786
  * @rmtoll CCR          TCIE          LL_DMA_EnableIT_TC
1787
  * @param  DMAx DMAx Instance
1788
  * @param  Channel This parameter can be one of the following values:
1789
  *         @arg @ref LL_DMA_CHANNEL_1
1790
  *         @arg @ref LL_DMA_CHANNEL_2
1791
  *         @arg @ref LL_DMA_CHANNEL_3
1792
  *         @arg @ref LL_DMA_CHANNEL_4
1793
  *         @arg @ref LL_DMA_CHANNEL_5
1794
  *         @arg @ref LL_DMA_CHANNEL_6
1795
  *         @arg @ref LL_DMA_CHANNEL_7
1796
  * @retval None
1797
  */
1798
__STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1799
{
1800
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
1801
}
1802
 
1803
/**
1804
  * @brief  Enable Half transfer interrupt.
1805
  * @rmtoll CCR          HTIE          LL_DMA_EnableIT_HT
1806
  * @param  DMAx DMAx Instance
1807
  * @param  Channel This parameter can be one of the following values:
1808
  *         @arg @ref LL_DMA_CHANNEL_1
1809
  *         @arg @ref LL_DMA_CHANNEL_2
1810
  *         @arg @ref LL_DMA_CHANNEL_3
1811
  *         @arg @ref LL_DMA_CHANNEL_4
1812
  *         @arg @ref LL_DMA_CHANNEL_5
1813
  *         @arg @ref LL_DMA_CHANNEL_6
1814
  *         @arg @ref LL_DMA_CHANNEL_7
1815
  * @retval None
1816
  */
1817
__STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1818
{
1819
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1820
}
1821
 
1822
/**
1823
  * @brief  Enable Transfer error interrupt.
1824
  * @rmtoll CCR          TEIE          LL_DMA_EnableIT_TE
1825
  * @param  DMAx DMAx Instance
1826
  * @param  Channel This parameter can be one of the following values:
1827
  *         @arg @ref LL_DMA_CHANNEL_1
1828
  *         @arg @ref LL_DMA_CHANNEL_2
1829
  *         @arg @ref LL_DMA_CHANNEL_3
1830
  *         @arg @ref LL_DMA_CHANNEL_4
1831
  *         @arg @ref LL_DMA_CHANNEL_5
1832
  *         @arg @ref LL_DMA_CHANNEL_6
1833
  *         @arg @ref LL_DMA_CHANNEL_7
1834
  * @retval None
1835
  */
1836
__STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1837
{
1838
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1839
}
1840
 
1841
/**
1842
  * @brief  Disable Transfer complete interrupt.
1843
  * @rmtoll CCR          TCIE          LL_DMA_DisableIT_TC
1844
  * @param  DMAx DMAx Instance
1845
  * @param  Channel This parameter can be one of the following values:
1846
  *         @arg @ref LL_DMA_CHANNEL_1
1847
  *         @arg @ref LL_DMA_CHANNEL_2
1848
  *         @arg @ref LL_DMA_CHANNEL_3
1849
  *         @arg @ref LL_DMA_CHANNEL_4
1850
  *         @arg @ref LL_DMA_CHANNEL_5
1851
  *         @arg @ref LL_DMA_CHANNEL_6
1852
  *         @arg @ref LL_DMA_CHANNEL_7
1853
  * @retval None
1854
  */
1855
__STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1856
{
1857
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
1858
}
1859
 
1860
/**
1861
  * @brief  Disable Half transfer interrupt.
1862
  * @rmtoll CCR          HTIE          LL_DMA_DisableIT_HT
1863
  * @param  DMAx DMAx Instance
1864
  * @param  Channel This parameter can be one of the following values:
1865
  *         @arg @ref LL_DMA_CHANNEL_1
1866
  *         @arg @ref LL_DMA_CHANNEL_2
1867
  *         @arg @ref LL_DMA_CHANNEL_3
1868
  *         @arg @ref LL_DMA_CHANNEL_4
1869
  *         @arg @ref LL_DMA_CHANNEL_5
1870
  *         @arg @ref LL_DMA_CHANNEL_6
1871
  *         @arg @ref LL_DMA_CHANNEL_7
1872
  * @retval None
1873
  */
1874
__STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1875
{
1876
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1877
}
1878
 
1879
/**
1880
  * @brief  Disable Transfer error interrupt.
1881
  * @rmtoll CCR          TEIE          LL_DMA_DisableIT_TE
1882
  * @param  DMAx DMAx Instance
1883
  * @param  Channel This parameter can be one of the following values:
1884
  *         @arg @ref LL_DMA_CHANNEL_1
1885
  *         @arg @ref LL_DMA_CHANNEL_2
1886
  *         @arg @ref LL_DMA_CHANNEL_3
1887
  *         @arg @ref LL_DMA_CHANNEL_4
1888
  *         @arg @ref LL_DMA_CHANNEL_5
1889
  *         @arg @ref LL_DMA_CHANNEL_6
1890
  *         @arg @ref LL_DMA_CHANNEL_7
1891
  * @retval None
1892
  */
1893
__STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1894
{
1895
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1896
}
1897
 
1898
/**
1899
  * @brief  Check if Transfer complete Interrupt is enabled.
1900
  * @rmtoll CCR          TCIE          LL_DMA_IsEnabledIT_TC
1901
  * @param  DMAx DMAx Instance
1902
  * @param  Channel This parameter can be one of the following values:
1903
  *         @arg @ref LL_DMA_CHANNEL_1
1904
  *         @arg @ref LL_DMA_CHANNEL_2
1905
  *         @arg @ref LL_DMA_CHANNEL_3
1906
  *         @arg @ref LL_DMA_CHANNEL_4
1907
  *         @arg @ref LL_DMA_CHANNEL_5
1908
  *         @arg @ref LL_DMA_CHANNEL_6
1909
  *         @arg @ref LL_DMA_CHANNEL_7
1910
  * @retval State of bit (1 or 0).
1911
  */
1912
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1913
{
1914
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1915
                   DMA_CCR_TCIE) == (DMA_CCR_TCIE));
1916
}
1917
 
1918
/**
1919
  * @brief  Check if Half transfer Interrupt is enabled.
1920
  * @rmtoll CCR          HTIE          LL_DMA_IsEnabledIT_HT
1921
  * @param  DMAx DMAx Instance
1922
  * @param  Channel This parameter can be one of the following values:
1923
  *         @arg @ref LL_DMA_CHANNEL_1
1924
  *         @arg @ref LL_DMA_CHANNEL_2
1925
  *         @arg @ref LL_DMA_CHANNEL_3
1926
  *         @arg @ref LL_DMA_CHANNEL_4
1927
  *         @arg @ref LL_DMA_CHANNEL_5
1928
  *         @arg @ref LL_DMA_CHANNEL_6
1929
  *         @arg @ref LL_DMA_CHANNEL_7
1930
  * @retval State of bit (1 or 0).
1931
  */
1932
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1933
{
1934
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1935
                   DMA_CCR_HTIE) == (DMA_CCR_HTIE));
1936
}
1937
 
1938
/**
1939
  * @brief  Check if Transfer error Interrupt is enabled.
1940
  * @rmtoll CCR          TEIE          LL_DMA_IsEnabledIT_TE
1941
  * @param  DMAx DMAx Instance
1942
  * @param  Channel This parameter can be one of the following values:
1943
  *         @arg @ref LL_DMA_CHANNEL_1
1944
  *         @arg @ref LL_DMA_CHANNEL_2
1945
  *         @arg @ref LL_DMA_CHANNEL_3
1946
  *         @arg @ref LL_DMA_CHANNEL_4
1947
  *         @arg @ref LL_DMA_CHANNEL_5
1948
  *         @arg @ref LL_DMA_CHANNEL_6
1949
  *         @arg @ref LL_DMA_CHANNEL_7
1950
  * @retval State of bit (1 or 0).
1951
  */
1952
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1953
{
1954
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1955
                   DMA_CCR_TEIE) == (DMA_CCR_TEIE));
1956
}
1957
 
1958
/**
1959
  * @}
1960
  */
1961
 
1962
#if defined(USE_FULL_LL_DRIVER)
1963
/** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
1964
  * @{
1965
  */
1966
 
1967
uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
1968
uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
1969
void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
1970
 
1971
/**
1972
  * @}
1973
  */
1974
#endif /* USE_FULL_LL_DRIVER */
1975
 
1976
/**
1977
  * @}
1978
  */
1979
 
1980
/**
1981
  * @}
1982
  */
1983
 
1984
#endif /* DMA1 || DMA2 */
1985
 
1986
/**
1987
  * @}
1988
  */
1989
 
1990
#ifdef __cplusplus
1991
}
1992
#endif
1993
 
1994
#endif /* __STM32L1xx_LL_DMA_H */
1995
 
1996