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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
  * Copyright (c) 2016 STMicroelectronics.
10
  * All rights reserved.
11
  *
12
  * This software is licensed under terms that can be found in the LICENSE file in
13
  * the root directory of this software component.
14
  * If no LICENSE file comes with this software, it is provided AS-IS.
15
  *
16
  ******************************************************************************
17
  */
18
 
19
/* Define to prevent recursive inclusion -------------------------------------*/
20
#ifndef __STM32F1xx_LL_DMA_H
21
#define __STM32F1xx_LL_DMA_H
22
 
23
#ifdef __cplusplus
24
extern "C" {
25
#endif
26
 
27
/* Includes ------------------------------------------------------------------*/
28
#include "stm32f1xx.h"
29
 
30
/** @addtogroup STM32F1xx_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
/* Private constants ---------------------------------------------------------*/
60
/* Private macros ------------------------------------------------------------*/
61
#if defined(USE_FULL_LL_DRIVER)
62
/** @defgroup DMA_LL_Private_Macros DMA Private Macros
63
  * @{
64
  */
65
/**
66
  * @}
67
  */
68
#endif /*USE_FULL_LL_DRIVER*/
69
 
70
/* Exported types ------------------------------------------------------------*/
71
#if defined(USE_FULL_LL_DRIVER)
72
/** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
73
  * @{
74
  */
75
typedef struct
76
{
77
  uint32_t PeriphOrM2MSrcAddress;  /*!< Specifies the peripheral base address for DMA transfer
78
                                        or as Source base address in case of memory to memory transfer direction.
79
 
80
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
81
 
82
  uint32_t MemoryOrM2MDstAddress;  /*!< Specifies the memory base address for DMA transfer
83
                                        or as Destination base address in case of memory to memory transfer direction.
84
 
85
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
86
 
87
  uint32_t Direction;              /*!< Specifies if the data will be transferred from memory to peripheral,
88
                                        from memory to memory or from peripheral to memory.
89
                                        This parameter can be a value of @ref DMA_LL_EC_DIRECTION
90
 
91
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
92
 
93
  uint32_t Mode;                   /*!< Specifies the normal or circular operation mode.
94
                                        This parameter can be a value of @ref DMA_LL_EC_MODE
95
                                        @note: The circular buffer mode cannot be used if the memory to memory
96
                                               data transfer direction is configured on the selected Channel
97
 
98
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
99
 
100
  uint32_t PeriphOrM2MSrcIncMode;  /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
101
                                        is incremented or not.
102
                                        This parameter can be a value of @ref DMA_LL_EC_PERIPH
103
 
104
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
105
 
106
  uint32_t MemoryOrM2MDstIncMode;  /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
107
                                        is incremented or not.
108
                                        This parameter can be a value of @ref DMA_LL_EC_MEMORY
109
 
110
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
111
 
112
  uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
113
                                        in case of memory to memory transfer direction.
114
                                        This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
115
 
116
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
117
 
118
  uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
119
                                        in case of memory to memory transfer direction.
120
                                        This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
121
 
122
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
123
 
124
  uint32_t NbData;                 /*!< Specifies the number of data to transfer, in data unit.
125
                                        The data unit is equal to the source buffer configuration set in PeripheralSize
126
                                        or MemorySize parameters depending in the transfer direction.
127
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
128
 
129
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
130
 
131
  uint32_t Priority;               /*!< Specifies the channel priority level.
132
                                        This parameter can be a value of @ref DMA_LL_EC_PRIORITY
133
 
134
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
135
 
136
} LL_DMA_InitTypeDef;
137
/**
138
  * @}
139
  */
140
#endif /*USE_FULL_LL_DRIVER*/
141
 
142
/* Exported constants --------------------------------------------------------*/
143
/** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
144
  * @{
145
  */
146
/** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
147
  * @brief    Flags defines which can be used with LL_DMA_WriteReg function
148
  * @{
149
  */
150
#define LL_DMA_IFCR_CGIF1                 DMA_IFCR_CGIF1        /*!< Channel 1 global flag            */
151
#define LL_DMA_IFCR_CTCIF1                DMA_IFCR_CTCIF1       /*!< Channel 1 transfer complete flag */
152
#define LL_DMA_IFCR_CHTIF1                DMA_IFCR_CHTIF1       /*!< Channel 1 half transfer flag     */
153
#define LL_DMA_IFCR_CTEIF1                DMA_IFCR_CTEIF1       /*!< Channel 1 transfer error flag    */
154
#define LL_DMA_IFCR_CGIF2                 DMA_IFCR_CGIF2        /*!< Channel 2 global flag            */
155
#define LL_DMA_IFCR_CTCIF2                DMA_IFCR_CTCIF2       /*!< Channel 2 transfer complete flag */
156
#define LL_DMA_IFCR_CHTIF2                DMA_IFCR_CHTIF2       /*!< Channel 2 half transfer flag     */
157
#define LL_DMA_IFCR_CTEIF2                DMA_IFCR_CTEIF2       /*!< Channel 2 transfer error flag    */
158
#define LL_DMA_IFCR_CGIF3                 DMA_IFCR_CGIF3        /*!< Channel 3 global flag            */
159
#define LL_DMA_IFCR_CTCIF3                DMA_IFCR_CTCIF3       /*!< Channel 3 transfer complete flag */
160
#define LL_DMA_IFCR_CHTIF3                DMA_IFCR_CHTIF3       /*!< Channel 3 half transfer flag     */
161
#define LL_DMA_IFCR_CTEIF3                DMA_IFCR_CTEIF3       /*!< Channel 3 transfer error flag    */
162
#define LL_DMA_IFCR_CGIF4                 DMA_IFCR_CGIF4        /*!< Channel 4 global flag            */
163
#define LL_DMA_IFCR_CTCIF4                DMA_IFCR_CTCIF4       /*!< Channel 4 transfer complete flag */
164
#define LL_DMA_IFCR_CHTIF4                DMA_IFCR_CHTIF4       /*!< Channel 4 half transfer flag     */
165
#define LL_DMA_IFCR_CTEIF4                DMA_IFCR_CTEIF4       /*!< Channel 4 transfer error flag    */
166
#define LL_DMA_IFCR_CGIF5                 DMA_IFCR_CGIF5        /*!< Channel 5 global flag            */
167
#define LL_DMA_IFCR_CTCIF5                DMA_IFCR_CTCIF5       /*!< Channel 5 transfer complete flag */
168
#define LL_DMA_IFCR_CHTIF5                DMA_IFCR_CHTIF5       /*!< Channel 5 half transfer flag     */
169
#define LL_DMA_IFCR_CTEIF5                DMA_IFCR_CTEIF5       /*!< Channel 5 transfer error flag    */
170
#define LL_DMA_IFCR_CGIF6                 DMA_IFCR_CGIF6        /*!< Channel 6 global flag            */
171
#define LL_DMA_IFCR_CTCIF6                DMA_IFCR_CTCIF6       /*!< Channel 6 transfer complete flag */
172
#define LL_DMA_IFCR_CHTIF6                DMA_IFCR_CHTIF6       /*!< Channel 6 half transfer flag     */
173
#define LL_DMA_IFCR_CTEIF6                DMA_IFCR_CTEIF6       /*!< Channel 6 transfer error flag    */
174
#define LL_DMA_IFCR_CGIF7                 DMA_IFCR_CGIF7        /*!< Channel 7 global flag            */
175
#define LL_DMA_IFCR_CTCIF7                DMA_IFCR_CTCIF7       /*!< Channel 7 transfer complete flag */
176
#define LL_DMA_IFCR_CHTIF7                DMA_IFCR_CHTIF7       /*!< Channel 7 half transfer flag     */
177
#define LL_DMA_IFCR_CTEIF7                DMA_IFCR_CTEIF7       /*!< Channel 7 transfer error flag    */
178
/**
179
  * @}
180
  */
181
 
182
/** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
183
  * @brief    Flags defines which can be used with LL_DMA_ReadReg function
184
  * @{
185
  */
186
#define LL_DMA_ISR_GIF1                   DMA_ISR_GIF1          /*!< Channel 1 global flag            */
187
#define LL_DMA_ISR_TCIF1                  DMA_ISR_TCIF1         /*!< Channel 1 transfer complete flag */
188
#define LL_DMA_ISR_HTIF1                  DMA_ISR_HTIF1         /*!< Channel 1 half transfer flag     */
189
#define LL_DMA_ISR_TEIF1                  DMA_ISR_TEIF1         /*!< Channel 1 transfer error flag    */
190
#define LL_DMA_ISR_GIF2                   DMA_ISR_GIF2          /*!< Channel 2 global flag            */
191
#define LL_DMA_ISR_TCIF2                  DMA_ISR_TCIF2         /*!< Channel 2 transfer complete flag */
192
#define LL_DMA_ISR_HTIF2                  DMA_ISR_HTIF2         /*!< Channel 2 half transfer flag     */
193
#define LL_DMA_ISR_TEIF2                  DMA_ISR_TEIF2         /*!< Channel 2 transfer error flag    */
194
#define LL_DMA_ISR_GIF3                   DMA_ISR_GIF3          /*!< Channel 3 global flag            */
195
#define LL_DMA_ISR_TCIF3                  DMA_ISR_TCIF3         /*!< Channel 3 transfer complete flag */
196
#define LL_DMA_ISR_HTIF3                  DMA_ISR_HTIF3         /*!< Channel 3 half transfer flag     */
197
#define LL_DMA_ISR_TEIF3                  DMA_ISR_TEIF3         /*!< Channel 3 transfer error flag    */
198
#define LL_DMA_ISR_GIF4                   DMA_ISR_GIF4          /*!< Channel 4 global flag            */
199
#define LL_DMA_ISR_TCIF4                  DMA_ISR_TCIF4         /*!< Channel 4 transfer complete flag */
200
#define LL_DMA_ISR_HTIF4                  DMA_ISR_HTIF4         /*!< Channel 4 half transfer flag     */
201
#define LL_DMA_ISR_TEIF4                  DMA_ISR_TEIF4         /*!< Channel 4 transfer error flag    */
202
#define LL_DMA_ISR_GIF5                   DMA_ISR_GIF5          /*!< Channel 5 global flag            */
203
#define LL_DMA_ISR_TCIF5                  DMA_ISR_TCIF5         /*!< Channel 5 transfer complete flag */
204
#define LL_DMA_ISR_HTIF5                  DMA_ISR_HTIF5         /*!< Channel 5 half transfer flag     */
205
#define LL_DMA_ISR_TEIF5                  DMA_ISR_TEIF5         /*!< Channel 5 transfer error flag    */
206
#define LL_DMA_ISR_GIF6                   DMA_ISR_GIF6          /*!< Channel 6 global flag            */
207
#define LL_DMA_ISR_TCIF6                  DMA_ISR_TCIF6         /*!< Channel 6 transfer complete flag */
208
#define LL_DMA_ISR_HTIF6                  DMA_ISR_HTIF6         /*!< Channel 6 half transfer flag     */
209
#define LL_DMA_ISR_TEIF6                  DMA_ISR_TEIF6         /*!< Channel 6 transfer error flag    */
210
#define LL_DMA_ISR_GIF7                   DMA_ISR_GIF7          /*!< Channel 7 global flag            */
211
#define LL_DMA_ISR_TCIF7                  DMA_ISR_TCIF7         /*!< Channel 7 transfer complete flag */
212
#define LL_DMA_ISR_HTIF7                  DMA_ISR_HTIF7         /*!< Channel 7 half transfer flag     */
213
#define LL_DMA_ISR_TEIF7                  DMA_ISR_TEIF7         /*!< Channel 7 transfer error flag    */
214
/**
215
  * @}
216
  */
217
 
218
/** @defgroup DMA_LL_EC_IT IT Defines
219
  * @brief    IT defines which can be used with LL_DMA_ReadReg and  LL_DMA_WriteReg functions
220
  * @{
221
  */
222
#define LL_DMA_CCR_TCIE                   DMA_CCR_TCIE          /*!< Transfer complete interrupt */
223
#define LL_DMA_CCR_HTIE                   DMA_CCR_HTIE          /*!< Half Transfer interrupt     */
224
#define LL_DMA_CCR_TEIE                   DMA_CCR_TEIE          /*!< Transfer error interrupt    */
225
/**
226
  * @}
227
  */
228
 
229
/** @defgroup DMA_LL_EC_CHANNEL CHANNEL
230
  * @{
231
  */
232
#define LL_DMA_CHANNEL_1                  0x00000001U /*!< DMA Channel 1 */
233
#define LL_DMA_CHANNEL_2                  0x00000002U /*!< DMA Channel 2 */
234
#define LL_DMA_CHANNEL_3                  0x00000003U /*!< DMA Channel 3 */
235
#define LL_DMA_CHANNEL_4                  0x00000004U /*!< DMA Channel 4 */
236
#define LL_DMA_CHANNEL_5                  0x00000005U /*!< DMA Channel 5 */
237
#define LL_DMA_CHANNEL_6                  0x00000006U /*!< DMA Channel 6 */
238
#define LL_DMA_CHANNEL_7                  0x00000007U /*!< DMA Channel 7 */
239
#if defined(USE_FULL_LL_DRIVER)
240
#define LL_DMA_CHANNEL_ALL                0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
241
#endif /*USE_FULL_LL_DRIVER*/
242
/**
243
  * @}
244
  */
245
 
246
/** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
247
  * @{
248
  */
249
#define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U             /*!< Peripheral to memory direction */
250
#define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR             /*!< Memory to peripheral direction */
251
#define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM         /*!< Memory to memory direction     */
252
/**
253
  * @}
254
  */
255
 
256
/** @defgroup DMA_LL_EC_MODE Transfer mode
257
  * @{
258
  */
259
#define LL_DMA_MODE_NORMAL                0x00000000U             /*!< Normal Mode                  */
260
#define LL_DMA_MODE_CIRCULAR              DMA_CCR_CIRC            /*!< Circular Mode                */
261
/**
262
  * @}
263
  */
264
 
265
/** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
266
  * @{
267
  */
268
#define LL_DMA_PERIPH_INCREMENT           DMA_CCR_PINC            /*!< Peripheral increment mode Enable */
269
#define LL_DMA_PERIPH_NOINCREMENT         0x00000000U             /*!< Peripheral increment mode Disable */
270
/**
271
  * @}
272
  */
273
 
274
/** @defgroup DMA_LL_EC_MEMORY Memory increment mode
275
  * @{
276
  */
277
#define LL_DMA_MEMORY_INCREMENT           DMA_CCR_MINC            /*!< Memory increment mode Enable  */
278
#define LL_DMA_MEMORY_NOINCREMENT         0x00000000U             /*!< Memory increment mode Disable */
279
/**
280
  * @}
281
  */
282
 
283
/** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
284
  * @{
285
  */
286
#define LL_DMA_PDATAALIGN_BYTE            0x00000000U             /*!< Peripheral data alignment : Byte     */
287
#define LL_DMA_PDATAALIGN_HALFWORD        DMA_CCR_PSIZE_0         /*!< Peripheral data alignment : HalfWord */
288
#define LL_DMA_PDATAALIGN_WORD            DMA_CCR_PSIZE_1         /*!< Peripheral data alignment : Word     */
289
/**
290
  * @}
291
  */
292
 
293
/** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
294
  * @{
295
  */
296
#define LL_DMA_MDATAALIGN_BYTE            0x00000000U             /*!< Memory data alignment : Byte     */
297
#define LL_DMA_MDATAALIGN_HALFWORD        DMA_CCR_MSIZE_0         /*!< Memory data alignment : HalfWord */
298
#define LL_DMA_MDATAALIGN_WORD            DMA_CCR_MSIZE_1         /*!< Memory data alignment : Word     */
299
/**
300
  * @}
301
  */
302
 
303
/** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
304
  * @{
305
  */
306
#define LL_DMA_PRIORITY_LOW               0x00000000U             /*!< Priority level : Low       */
307
#define LL_DMA_PRIORITY_MEDIUM            DMA_CCR_PL_0            /*!< Priority level : Medium    */
308
#define LL_DMA_PRIORITY_HIGH              DMA_CCR_PL_1            /*!< Priority level : High      */
309
#define LL_DMA_PRIORITY_VERYHIGH          DMA_CCR_PL              /*!< Priority level : Very_High */
310
/**
311
  * @}
312
  */
313
 
314
/**
315
  * @}
316
  */
317
 
318
/* Exported macro ------------------------------------------------------------*/
319
/** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
320
  * @{
321
  */
322
 
323
/** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
324
  * @{
325
  */
326
/**
327
  * @brief  Write a value in DMA register
328
  * @param  __INSTANCE__ DMA Instance
329
  * @param  __REG__ Register to be written
330
  * @param  __VALUE__ Value to be written in the register
331
  * @retval None
332
  */
333
#define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
334
 
335
/**
336
  * @brief  Read a value in DMA register
337
  * @param  __INSTANCE__ DMA Instance
338
  * @param  __REG__ Register to be read
339
  * @retval Register value
340
  */
341
#define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
342
/**
343
  * @}
344
  */
345
 
346
/** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
347
  * @{
348
  */
349
 
350
/**
351
  * @brief  Convert DMAx_Channely into DMAx
352
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
353
  * @retval DMAx
354
  */
355
#if defined(DMA2)
356
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)   \
357
(((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ?  DMA2 : DMA1)
358
#else
359
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)  (DMA1)
360
#endif
361
 
362
/**
363
  * @brief  Convert DMAx_Channely into LL_DMA_CHANNEL_y
364
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
365
  * @retval LL_DMA_CHANNEL_y
366
  */
367
#if defined (DMA2)
368
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
369
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
370
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
371
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
372
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
373
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
374
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
375
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
376
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
377
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
378
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
379
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
380
 LL_DMA_CHANNEL_7)
381
#else
382
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
383
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
384
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
385
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
386
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
387
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
388
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
389
 LL_DMA_CHANNEL_7)
390
#endif
391
 
392
/**
393
  * @brief  Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
394
  * @param  __DMA_INSTANCE__ DMAx
395
  * @param  __CHANNEL__ LL_DMA_CHANNEL_y
396
  * @retval DMAx_Channely
397
  */
398
#if defined (DMA2)
399
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
400
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
401
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
402
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
403
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
404
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
405
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
406
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
407
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
408
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
409
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
410
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
411
 DMA1_Channel7)
412
#else
413
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
414
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
415
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
416
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
417
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
418
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
419
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
420
 DMA1_Channel7)
421
#endif
422
 
423
/**
424
  * @}
425
  */
426
 
427
/**
428
  * @}
429
  */
430
 
431
/* Exported functions --------------------------------------------------------*/
432
/** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
433
 * @{
434
 */
435
 
436
/** @defgroup DMA_LL_EF_Configuration Configuration
437
  * @{
438
  */
439
/**
440
  * @brief  Enable DMA channel.
441
  * @rmtoll CCR          EN            LL_DMA_EnableChannel
442
  * @param  DMAx DMAx Instance
443
  * @param  Channel This parameter can be one of the following values:
444
  *         @arg @ref LL_DMA_CHANNEL_1
445
  *         @arg @ref LL_DMA_CHANNEL_2
446
  *         @arg @ref LL_DMA_CHANNEL_3
447
  *         @arg @ref LL_DMA_CHANNEL_4
448
  *         @arg @ref LL_DMA_CHANNEL_5
449
  *         @arg @ref LL_DMA_CHANNEL_6
450
  *         @arg @ref LL_DMA_CHANNEL_7
451
  * @retval None
452
  */
453
__STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
454
{
455
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
456
}
457
 
458
/**
459
  * @brief  Disable DMA channel.
460
  * @rmtoll CCR          EN            LL_DMA_DisableChannel
461
  * @param  DMAx DMAx Instance
462
  * @param  Channel This parameter can be one of the following values:
463
  *         @arg @ref LL_DMA_CHANNEL_1
464
  *         @arg @ref LL_DMA_CHANNEL_2
465
  *         @arg @ref LL_DMA_CHANNEL_3
466
  *         @arg @ref LL_DMA_CHANNEL_4
467
  *         @arg @ref LL_DMA_CHANNEL_5
468
  *         @arg @ref LL_DMA_CHANNEL_6
469
  *         @arg @ref LL_DMA_CHANNEL_7
470
  * @retval None
471
  */
472
__STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
473
{
474
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
475
}
476
 
477
/**
478
  * @brief  Check if DMA channel is enabled or disabled.
479
  * @rmtoll CCR          EN            LL_DMA_IsEnabledChannel
480
  * @param  DMAx DMAx Instance
481
  * @param  Channel This parameter can be one of the following values:
482
  *         @arg @ref LL_DMA_CHANNEL_1
483
  *         @arg @ref LL_DMA_CHANNEL_2
484
  *         @arg @ref LL_DMA_CHANNEL_3
485
  *         @arg @ref LL_DMA_CHANNEL_4
486
  *         @arg @ref LL_DMA_CHANNEL_5
487
  *         @arg @ref LL_DMA_CHANNEL_6
488
  *         @arg @ref LL_DMA_CHANNEL_7
489
  * @retval State of bit (1 or 0).
490
  */
491
__STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
492
{
493
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
494
                   DMA_CCR_EN) == (DMA_CCR_EN));
495
}
496
 
497
/**
498
  * @brief  Configure all parameters link to DMA transfer.
499
  * @rmtoll CCR          DIR           LL_DMA_ConfigTransfer\n
500
  *         CCR          MEM2MEM       LL_DMA_ConfigTransfer\n
501
  *         CCR          CIRC          LL_DMA_ConfigTransfer\n
502
  *         CCR          PINC          LL_DMA_ConfigTransfer\n
503
  *         CCR          MINC          LL_DMA_ConfigTransfer\n
504
  *         CCR          PSIZE         LL_DMA_ConfigTransfer\n
505
  *         CCR          MSIZE         LL_DMA_ConfigTransfer\n
506
  *         CCR          PL            LL_DMA_ConfigTransfer
507
  * @param  DMAx DMAx Instance
508
  * @param  Channel This parameter can be one of the following values:
509
  *         @arg @ref LL_DMA_CHANNEL_1
510
  *         @arg @ref LL_DMA_CHANNEL_2
511
  *         @arg @ref LL_DMA_CHANNEL_3
512
  *         @arg @ref LL_DMA_CHANNEL_4
513
  *         @arg @ref LL_DMA_CHANNEL_5
514
  *         @arg @ref LL_DMA_CHANNEL_6
515
  *         @arg @ref LL_DMA_CHANNEL_7
516
  * @param  Configuration This parameter must be a combination of all the following values:
517
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
518
  *         @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
519
  *         @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
520
  *         @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
521
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
522
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
523
  *         @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
524
  * @retval None
525
  */
526
__STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
527
{
528
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
529
             DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
530
             Configuration);
531
}
532
 
533
/**
534
  * @brief  Set Data transfer direction (read from peripheral or from memory).
535
  * @rmtoll CCR          DIR           LL_DMA_SetDataTransferDirection\n
536
  *         CCR          MEM2MEM       LL_DMA_SetDataTransferDirection
537
  * @param  DMAx DMAx Instance
538
  * @param  Channel This parameter can be one of the following values:
539
  *         @arg @ref LL_DMA_CHANNEL_1
540
  *         @arg @ref LL_DMA_CHANNEL_2
541
  *         @arg @ref LL_DMA_CHANNEL_3
542
  *         @arg @ref LL_DMA_CHANNEL_4
543
  *         @arg @ref LL_DMA_CHANNEL_5
544
  *         @arg @ref LL_DMA_CHANNEL_6
545
  *         @arg @ref LL_DMA_CHANNEL_7
546
  * @param  Direction This parameter can be one of the following values:
547
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
548
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
549
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
550
  * @retval None
551
  */
552
__STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
553
{
554
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
555
             DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
556
}
557
 
558
/**
559
  * @brief  Get Data transfer direction (read from peripheral or from memory).
560
  * @rmtoll CCR          DIR           LL_DMA_GetDataTransferDirection\n
561
  *         CCR          MEM2MEM       LL_DMA_GetDataTransferDirection
562
  * @param  DMAx DMAx Instance
563
  * @param  Channel This parameter can be one of the following values:
564
  *         @arg @ref LL_DMA_CHANNEL_1
565
  *         @arg @ref LL_DMA_CHANNEL_2
566
  *         @arg @ref LL_DMA_CHANNEL_3
567
  *         @arg @ref LL_DMA_CHANNEL_4
568
  *         @arg @ref LL_DMA_CHANNEL_5
569
  *         @arg @ref LL_DMA_CHANNEL_6
570
  *         @arg @ref LL_DMA_CHANNEL_7
571
  * @retval Returned value can be one of the following values:
572
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
573
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
574
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
575
  */
576
__STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
577
{
578
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
579
                   DMA_CCR_DIR | DMA_CCR_MEM2MEM));
580
}
581
 
582
/**
583
  * @brief  Set DMA mode circular or normal.
584
  * @note The circular buffer mode cannot be used if the memory-to-memory
585
  * data transfer is configured on the selected Channel.
586
  * @rmtoll CCR          CIRC          LL_DMA_SetMode
587
  * @param  DMAx DMAx Instance
588
  * @param  Channel This parameter can be one of the following values:
589
  *         @arg @ref LL_DMA_CHANNEL_1
590
  *         @arg @ref LL_DMA_CHANNEL_2
591
  *         @arg @ref LL_DMA_CHANNEL_3
592
  *         @arg @ref LL_DMA_CHANNEL_4
593
  *         @arg @ref LL_DMA_CHANNEL_5
594
  *         @arg @ref LL_DMA_CHANNEL_6
595
  *         @arg @ref LL_DMA_CHANNEL_7
596
  * @param  Mode This parameter can be one of the following values:
597
  *         @arg @ref LL_DMA_MODE_NORMAL
598
  *         @arg @ref LL_DMA_MODE_CIRCULAR
599
  * @retval None
600
  */
601
__STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
602
{
603
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
604
             Mode);
605
}
606
 
607
/**
608
  * @brief  Get DMA mode circular or normal.
609
  * @rmtoll CCR          CIRC          LL_DMA_GetMode
610
  * @param  DMAx DMAx Instance
611
  * @param  Channel This parameter can be one of the following values:
612
  *         @arg @ref LL_DMA_CHANNEL_1
613
  *         @arg @ref LL_DMA_CHANNEL_2
614
  *         @arg @ref LL_DMA_CHANNEL_3
615
  *         @arg @ref LL_DMA_CHANNEL_4
616
  *         @arg @ref LL_DMA_CHANNEL_5
617
  *         @arg @ref LL_DMA_CHANNEL_6
618
  *         @arg @ref LL_DMA_CHANNEL_7
619
  * @retval Returned value can be one of the following values:
620
  *         @arg @ref LL_DMA_MODE_NORMAL
621
  *         @arg @ref LL_DMA_MODE_CIRCULAR
622
  */
623
__STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
624
{
625
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
626
                   DMA_CCR_CIRC));
627
}
628
 
629
/**
630
  * @brief  Set Peripheral increment mode.
631
  * @rmtoll CCR          PINC          LL_DMA_SetPeriphIncMode
632
  * @param  DMAx DMAx Instance
633
  * @param  Channel This parameter can be one of the following values:
634
  *         @arg @ref LL_DMA_CHANNEL_1
635
  *         @arg @ref LL_DMA_CHANNEL_2
636
  *         @arg @ref LL_DMA_CHANNEL_3
637
  *         @arg @ref LL_DMA_CHANNEL_4
638
  *         @arg @ref LL_DMA_CHANNEL_5
639
  *         @arg @ref LL_DMA_CHANNEL_6
640
  *         @arg @ref LL_DMA_CHANNEL_7
641
  * @param  PeriphOrM2MSrcIncMode This parameter can be one of the following values:
642
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
643
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
644
  * @retval None
645
  */
646
__STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
647
{
648
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
649
             PeriphOrM2MSrcIncMode);
650
}
651
 
652
/**
653
  * @brief  Get Peripheral increment mode.
654
  * @rmtoll CCR          PINC          LL_DMA_GetPeriphIncMode
655
  * @param  DMAx DMAx Instance
656
  * @param  Channel This parameter can be one of the following values:
657
  *         @arg @ref LL_DMA_CHANNEL_1
658
  *         @arg @ref LL_DMA_CHANNEL_2
659
  *         @arg @ref LL_DMA_CHANNEL_3
660
  *         @arg @ref LL_DMA_CHANNEL_4
661
  *         @arg @ref LL_DMA_CHANNEL_5
662
  *         @arg @ref LL_DMA_CHANNEL_6
663
  *         @arg @ref LL_DMA_CHANNEL_7
664
  * @retval Returned value can be one of the following values:
665
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
666
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
667
  */
668
__STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
669
{
670
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
671
                   DMA_CCR_PINC));
672
}
673
 
674
/**
675
  * @brief  Set Memory increment mode.
676
  * @rmtoll CCR          MINC          LL_DMA_SetMemoryIncMode
677
  * @param  DMAx DMAx Instance
678
  * @param  Channel This parameter can be one of the following values:
679
  *         @arg @ref LL_DMA_CHANNEL_1
680
  *         @arg @ref LL_DMA_CHANNEL_2
681
  *         @arg @ref LL_DMA_CHANNEL_3
682
  *         @arg @ref LL_DMA_CHANNEL_4
683
  *         @arg @ref LL_DMA_CHANNEL_5
684
  *         @arg @ref LL_DMA_CHANNEL_6
685
  *         @arg @ref LL_DMA_CHANNEL_7
686
  * @param  MemoryOrM2MDstIncMode This parameter can be one of the following values:
687
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
688
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
689
  * @retval None
690
  */
691
__STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
692
{
693
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
694
             MemoryOrM2MDstIncMode);
695
}
696
 
697
/**
698
  * @brief  Get Memory increment mode.
699
  * @rmtoll CCR          MINC          LL_DMA_GetMemoryIncMode
700
  * @param  DMAx DMAx Instance
701
  * @param  Channel This parameter can be one of the following values:
702
  *         @arg @ref LL_DMA_CHANNEL_1
703
  *         @arg @ref LL_DMA_CHANNEL_2
704
  *         @arg @ref LL_DMA_CHANNEL_3
705
  *         @arg @ref LL_DMA_CHANNEL_4
706
  *         @arg @ref LL_DMA_CHANNEL_5
707
  *         @arg @ref LL_DMA_CHANNEL_6
708
  *         @arg @ref LL_DMA_CHANNEL_7
709
  * @retval Returned value can be one of the following values:
710
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
711
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
712
  */
713
__STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
714
{
715
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
716
                   DMA_CCR_MINC));
717
}
718
 
719
/**
720
  * @brief  Set Peripheral size.
721
  * @rmtoll CCR          PSIZE         LL_DMA_SetPeriphSize
722
  * @param  DMAx DMAx Instance
723
  * @param  Channel This parameter can be one of the following values:
724
  *         @arg @ref LL_DMA_CHANNEL_1
725
  *         @arg @ref LL_DMA_CHANNEL_2
726
  *         @arg @ref LL_DMA_CHANNEL_3
727
  *         @arg @ref LL_DMA_CHANNEL_4
728
  *         @arg @ref LL_DMA_CHANNEL_5
729
  *         @arg @ref LL_DMA_CHANNEL_6
730
  *         @arg @ref LL_DMA_CHANNEL_7
731
  * @param  PeriphOrM2MSrcDataSize This parameter can be one of the following values:
732
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
733
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
734
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
735
  * @retval None
736
  */
737
__STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
738
{
739
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
740
             PeriphOrM2MSrcDataSize);
741
}
742
 
743
/**
744
  * @brief  Get Peripheral size.
745
  * @rmtoll CCR          PSIZE         LL_DMA_GetPeriphSize
746
  * @param  DMAx DMAx Instance
747
  * @param  Channel This parameter can be one of the following values:
748
  *         @arg @ref LL_DMA_CHANNEL_1
749
  *         @arg @ref LL_DMA_CHANNEL_2
750
  *         @arg @ref LL_DMA_CHANNEL_3
751
  *         @arg @ref LL_DMA_CHANNEL_4
752
  *         @arg @ref LL_DMA_CHANNEL_5
753
  *         @arg @ref LL_DMA_CHANNEL_6
754
  *         @arg @ref LL_DMA_CHANNEL_7
755
  * @retval Returned value can be one of the following values:
756
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
757
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
758
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
759
  */
760
__STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
761
{
762
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
763
                   DMA_CCR_PSIZE));
764
}
765
 
766
/**
767
  * @brief  Set Memory size.
768
  * @rmtoll CCR          MSIZE         LL_DMA_SetMemorySize
769
  * @param  DMAx DMAx Instance
770
  * @param  Channel This parameter can be one of the following values:
771
  *         @arg @ref LL_DMA_CHANNEL_1
772
  *         @arg @ref LL_DMA_CHANNEL_2
773
  *         @arg @ref LL_DMA_CHANNEL_3
774
  *         @arg @ref LL_DMA_CHANNEL_4
775
  *         @arg @ref LL_DMA_CHANNEL_5
776
  *         @arg @ref LL_DMA_CHANNEL_6
777
  *         @arg @ref LL_DMA_CHANNEL_7
778
  * @param  MemoryOrM2MDstDataSize This parameter can be one of the following values:
779
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
780
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
781
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
782
  * @retval None
783
  */
784
__STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
785
{
786
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
787
             MemoryOrM2MDstDataSize);
788
}
789
 
790
/**
791
  * @brief  Get Memory size.
792
  * @rmtoll CCR          MSIZE         LL_DMA_GetMemorySize
793
  * @param  DMAx DMAx Instance
794
  * @param  Channel This parameter can be one of the following values:
795
  *         @arg @ref LL_DMA_CHANNEL_1
796
  *         @arg @ref LL_DMA_CHANNEL_2
797
  *         @arg @ref LL_DMA_CHANNEL_3
798
  *         @arg @ref LL_DMA_CHANNEL_4
799
  *         @arg @ref LL_DMA_CHANNEL_5
800
  *         @arg @ref LL_DMA_CHANNEL_6
801
  *         @arg @ref LL_DMA_CHANNEL_7
802
  * @retval Returned value can be one of the following values:
803
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
804
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
805
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
806
  */
807
__STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
808
{
809
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
810
                   DMA_CCR_MSIZE));
811
}
812
 
813
/**
814
  * @brief  Set Channel priority level.
815
  * @rmtoll CCR          PL            LL_DMA_SetChannelPriorityLevel
816
  * @param  DMAx DMAx Instance
817
  * @param  Channel This parameter can be one of the following values:
818
  *         @arg @ref LL_DMA_CHANNEL_1
819
  *         @arg @ref LL_DMA_CHANNEL_2
820
  *         @arg @ref LL_DMA_CHANNEL_3
821
  *         @arg @ref LL_DMA_CHANNEL_4
822
  *         @arg @ref LL_DMA_CHANNEL_5
823
  *         @arg @ref LL_DMA_CHANNEL_6
824
  *         @arg @ref LL_DMA_CHANNEL_7
825
  * @param  Priority This parameter can be one of the following values:
826
  *         @arg @ref LL_DMA_PRIORITY_LOW
827
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
828
  *         @arg @ref LL_DMA_PRIORITY_HIGH
829
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
830
  * @retval None
831
  */
832
__STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
833
{
834
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
835
             Priority);
836
}
837
 
838
/**
839
  * @brief  Get Channel priority level.
840
  * @rmtoll CCR          PL            LL_DMA_GetChannelPriorityLevel
841
  * @param  DMAx DMAx Instance
842
  * @param  Channel This parameter can be one of the following values:
843
  *         @arg @ref LL_DMA_CHANNEL_1
844
  *         @arg @ref LL_DMA_CHANNEL_2
845
  *         @arg @ref LL_DMA_CHANNEL_3
846
  *         @arg @ref LL_DMA_CHANNEL_4
847
  *         @arg @ref LL_DMA_CHANNEL_5
848
  *         @arg @ref LL_DMA_CHANNEL_6
849
  *         @arg @ref LL_DMA_CHANNEL_7
850
  * @retval Returned value can be one of the following values:
851
  *         @arg @ref LL_DMA_PRIORITY_LOW
852
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
853
  *         @arg @ref LL_DMA_PRIORITY_HIGH
854
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
855
  */
856
__STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
857
{
858
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
859
                   DMA_CCR_PL));
860
}
861
 
862
/**
863
  * @brief  Set Number of data to transfer.
864
  * @note   This action has no effect if
865
  *         channel is enabled.
866
  * @rmtoll CNDTR        NDT           LL_DMA_SetDataLength
867
  * @param  DMAx DMAx Instance
868
  * @param  Channel This parameter can be one of the following values:
869
  *         @arg @ref LL_DMA_CHANNEL_1
870
  *         @arg @ref LL_DMA_CHANNEL_2
871
  *         @arg @ref LL_DMA_CHANNEL_3
872
  *         @arg @ref LL_DMA_CHANNEL_4
873
  *         @arg @ref LL_DMA_CHANNEL_5
874
  *         @arg @ref LL_DMA_CHANNEL_6
875
  *         @arg @ref LL_DMA_CHANNEL_7
876
  * @param  NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
877
  * @retval None
878
  */
879
__STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
880
{
881
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
882
             DMA_CNDTR_NDT, NbData);
883
}
884
 
885
/**
886
  * @brief  Get Number of data to transfer.
887
  * @note   Once the channel is enabled, the return value indicate the
888
  *         remaining bytes to be transmitted.
889
  * @rmtoll CNDTR        NDT           LL_DMA_GetDataLength
890
  * @param  DMAx DMAx Instance
891
  * @param  Channel This parameter can be one of the following values:
892
  *         @arg @ref LL_DMA_CHANNEL_1
893
  *         @arg @ref LL_DMA_CHANNEL_2
894
  *         @arg @ref LL_DMA_CHANNEL_3
895
  *         @arg @ref LL_DMA_CHANNEL_4
896
  *         @arg @ref LL_DMA_CHANNEL_5
897
  *         @arg @ref LL_DMA_CHANNEL_6
898
  *         @arg @ref LL_DMA_CHANNEL_7
899
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
900
  */
901
__STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
902
{
903
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
904
                   DMA_CNDTR_NDT));
905
}
906
 
907
/**
908
  * @brief  Configure the Source and Destination addresses.
909
  * @note   This API must not be called when the DMA channel is enabled.
910
  * @note   Each IP using DMA provides an API to get directly the register address (LL_PPP_DMA_GetRegAddr).
911
  * @rmtoll CPAR         PA            LL_DMA_ConfigAddresses\n
912
  *         CMAR         MA            LL_DMA_ConfigAddresses
913
  * @param  DMAx DMAx Instance
914
  * @param  Channel This parameter can be one of the following values:
915
  *         @arg @ref LL_DMA_CHANNEL_1
916
  *         @arg @ref LL_DMA_CHANNEL_2
917
  *         @arg @ref LL_DMA_CHANNEL_3
918
  *         @arg @ref LL_DMA_CHANNEL_4
919
  *         @arg @ref LL_DMA_CHANNEL_5
920
  *         @arg @ref LL_DMA_CHANNEL_6
921
  *         @arg @ref LL_DMA_CHANNEL_7
922
  * @param  SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
923
  * @param  DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
924
  * @param  Direction This parameter can be one of the following values:
925
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
926
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
927
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
928
  * @retval None
929
  */
930
__STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
931
                                            uint32_t DstAddress, uint32_t Direction)
932
{
933
  /* Direction Memory to Periph */
934
  if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
935
  {
936
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
937
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
938
  }
939
  /* Direction Periph to Memory and Memory to Memory */
940
  else
941
  {
942
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
943
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
944
  }
945
}
946
 
947
/**
948
  * @brief  Set the Memory address.
949
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
950
  * @note   This API must not be called when the DMA channel is enabled.
951
  * @rmtoll CMAR         MA            LL_DMA_SetMemoryAddress
952
  * @param  DMAx DMAx Instance
953
  * @param  Channel This parameter can be one of the following values:
954
  *         @arg @ref LL_DMA_CHANNEL_1
955
  *         @arg @ref LL_DMA_CHANNEL_2
956
  *         @arg @ref LL_DMA_CHANNEL_3
957
  *         @arg @ref LL_DMA_CHANNEL_4
958
  *         @arg @ref LL_DMA_CHANNEL_5
959
  *         @arg @ref LL_DMA_CHANNEL_6
960
  *         @arg @ref LL_DMA_CHANNEL_7
961
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
962
  * @retval None
963
  */
964
__STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
965
{
966
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
967
}
968
 
969
/**
970
  * @brief  Set the Peripheral address.
971
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
972
  * @note   This API must not be called when the DMA channel is enabled.
973
  * @rmtoll CPAR         PA            LL_DMA_SetPeriphAddress
974
  * @param  DMAx DMAx Instance
975
  * @param  Channel This parameter can be one of the following values:
976
  *         @arg @ref LL_DMA_CHANNEL_1
977
  *         @arg @ref LL_DMA_CHANNEL_2
978
  *         @arg @ref LL_DMA_CHANNEL_3
979
  *         @arg @ref LL_DMA_CHANNEL_4
980
  *         @arg @ref LL_DMA_CHANNEL_5
981
  *         @arg @ref LL_DMA_CHANNEL_6
982
  *         @arg @ref LL_DMA_CHANNEL_7
983
  * @param  PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
984
  * @retval None
985
  */
986
__STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
987
{
988
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
989
}
990
 
991
/**
992
  * @brief  Get Memory address.
993
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
994
  * @rmtoll CMAR         MA            LL_DMA_GetMemoryAddress
995
  * @param  DMAx DMAx Instance
996
  * @param  Channel This parameter can be one of the following values:
997
  *         @arg @ref LL_DMA_CHANNEL_1
998
  *         @arg @ref LL_DMA_CHANNEL_2
999
  *         @arg @ref LL_DMA_CHANNEL_3
1000
  *         @arg @ref LL_DMA_CHANNEL_4
1001
  *         @arg @ref LL_DMA_CHANNEL_5
1002
  *         @arg @ref LL_DMA_CHANNEL_6
1003
  *         @arg @ref LL_DMA_CHANNEL_7
1004
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1005
  */
1006
__STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1007
{
1008
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1009
}
1010
 
1011
/**
1012
  * @brief  Get Peripheral address.
1013
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1014
  * @rmtoll CPAR         PA            LL_DMA_GetPeriphAddress
1015
  * @param  DMAx DMAx Instance
1016
  * @param  Channel This parameter can be one of the following values:
1017
  *         @arg @ref LL_DMA_CHANNEL_1
1018
  *         @arg @ref LL_DMA_CHANNEL_2
1019
  *         @arg @ref LL_DMA_CHANNEL_3
1020
  *         @arg @ref LL_DMA_CHANNEL_4
1021
  *         @arg @ref LL_DMA_CHANNEL_5
1022
  *         @arg @ref LL_DMA_CHANNEL_6
1023
  *         @arg @ref LL_DMA_CHANNEL_7
1024
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1025
  */
1026
__STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1027
{
1028
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1029
}
1030
 
1031
/**
1032
  * @brief  Set the Memory to Memory Source address.
1033
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1034
  * @note   This API must not be called when the DMA channel is enabled.
1035
  * @rmtoll CPAR         PA            LL_DMA_SetM2MSrcAddress
1036
  * @param  DMAx DMAx Instance
1037
  * @param  Channel This parameter can be one of the following values:
1038
  *         @arg @ref LL_DMA_CHANNEL_1
1039
  *         @arg @ref LL_DMA_CHANNEL_2
1040
  *         @arg @ref LL_DMA_CHANNEL_3
1041
  *         @arg @ref LL_DMA_CHANNEL_4
1042
  *         @arg @ref LL_DMA_CHANNEL_5
1043
  *         @arg @ref LL_DMA_CHANNEL_6
1044
  *         @arg @ref LL_DMA_CHANNEL_7
1045
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1046
  * @retval None
1047
  */
1048
__STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1049
{
1050
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
1051
}
1052
 
1053
/**
1054
  * @brief  Set the Memory to Memory Destination address.
1055
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1056
  * @note   This API must not be called when the DMA channel is enabled.
1057
  * @rmtoll CMAR         MA            LL_DMA_SetM2MDstAddress
1058
  * @param  DMAx DMAx Instance
1059
  * @param  Channel This parameter can be one of the following values:
1060
  *         @arg @ref LL_DMA_CHANNEL_1
1061
  *         @arg @ref LL_DMA_CHANNEL_2
1062
  *         @arg @ref LL_DMA_CHANNEL_3
1063
  *         @arg @ref LL_DMA_CHANNEL_4
1064
  *         @arg @ref LL_DMA_CHANNEL_5
1065
  *         @arg @ref LL_DMA_CHANNEL_6
1066
  *         @arg @ref LL_DMA_CHANNEL_7
1067
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1068
  * @retval None
1069
  */
1070
__STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1071
{
1072
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
1073
}
1074
 
1075
/**
1076
  * @brief  Get the Memory to Memory Source address.
1077
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1078
  * @rmtoll CPAR         PA            LL_DMA_GetM2MSrcAddress
1079
  * @param  DMAx DMAx Instance
1080
  * @param  Channel This parameter can be one of the following values:
1081
  *         @arg @ref LL_DMA_CHANNEL_1
1082
  *         @arg @ref LL_DMA_CHANNEL_2
1083
  *         @arg @ref LL_DMA_CHANNEL_3
1084
  *         @arg @ref LL_DMA_CHANNEL_4
1085
  *         @arg @ref LL_DMA_CHANNEL_5
1086
  *         @arg @ref LL_DMA_CHANNEL_6
1087
  *         @arg @ref LL_DMA_CHANNEL_7
1088
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1089
  */
1090
__STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1091
{
1092
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1093
}
1094
 
1095
/**
1096
  * @brief  Get the Memory to Memory Destination address.
1097
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1098
  * @rmtoll CMAR         MA            LL_DMA_GetM2MDstAddress
1099
  * @param  DMAx DMAx Instance
1100
  * @param  Channel This parameter can be one of the following values:
1101
  *         @arg @ref LL_DMA_CHANNEL_1
1102
  *         @arg @ref LL_DMA_CHANNEL_2
1103
  *         @arg @ref LL_DMA_CHANNEL_3
1104
  *         @arg @ref LL_DMA_CHANNEL_4
1105
  *         @arg @ref LL_DMA_CHANNEL_5
1106
  *         @arg @ref LL_DMA_CHANNEL_6
1107
  *         @arg @ref LL_DMA_CHANNEL_7
1108
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1109
  */
1110
__STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1111
{
1112
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1113
}
1114
 
1115
/**
1116
  * @}
1117
  */
1118
 
1119
/** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
1120
  * @{
1121
  */
1122
 
1123
/**
1124
  * @brief  Get Channel 1 global interrupt flag.
1125
  * @rmtoll ISR          GIF1          LL_DMA_IsActiveFlag_GI1
1126
  * @param  DMAx DMAx Instance
1127
  * @retval State of bit (1 or 0).
1128
  */
1129
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
1130
{
1131
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
1132
}
1133
 
1134
/**
1135
  * @brief  Get Channel 2 global interrupt flag.
1136
  * @rmtoll ISR          GIF2          LL_DMA_IsActiveFlag_GI2
1137
  * @param  DMAx DMAx Instance
1138
  * @retval State of bit (1 or 0).
1139
  */
1140
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
1141
{
1142
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
1143
}
1144
 
1145
/**
1146
  * @brief  Get Channel 3 global interrupt flag.
1147
  * @rmtoll ISR          GIF3          LL_DMA_IsActiveFlag_GI3
1148
  * @param  DMAx DMAx Instance
1149
  * @retval State of bit (1 or 0).
1150
  */
1151
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
1152
{
1153
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
1154
}
1155
 
1156
/**
1157
  * @brief  Get Channel 4 global interrupt flag.
1158
  * @rmtoll ISR          GIF4          LL_DMA_IsActiveFlag_GI4
1159
  * @param  DMAx DMAx Instance
1160
  * @retval State of bit (1 or 0).
1161
  */
1162
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
1163
{
1164
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
1165
}
1166
 
1167
/**
1168
  * @brief  Get Channel 5 global interrupt flag.
1169
  * @rmtoll ISR          GIF5          LL_DMA_IsActiveFlag_GI5
1170
  * @param  DMAx DMAx Instance
1171
  * @retval State of bit (1 or 0).
1172
  */
1173
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
1174
{
1175
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
1176
}
1177
 
1178
/**
1179
  * @brief  Get Channel 6 global interrupt flag.
1180
  * @rmtoll ISR          GIF6          LL_DMA_IsActiveFlag_GI6
1181
  * @param  DMAx DMAx Instance
1182
  * @retval State of bit (1 or 0).
1183
  */
1184
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
1185
{
1186
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
1187
}
1188
 
1189
/**
1190
  * @brief  Get Channel 7 global interrupt flag.
1191
  * @rmtoll ISR          GIF7          LL_DMA_IsActiveFlag_GI7
1192
  * @param  DMAx DMAx Instance
1193
  * @retval State of bit (1 or 0).
1194
  */
1195
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
1196
{
1197
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
1198
}
1199
 
1200
/**
1201
  * @brief  Get Channel 1 transfer complete flag.
1202
  * @rmtoll ISR          TCIF1         LL_DMA_IsActiveFlag_TC1
1203
  * @param  DMAx DMAx Instance
1204
  * @retval State of bit (1 or 0).
1205
  */
1206
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
1207
{
1208
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
1209
}
1210
 
1211
/**
1212
  * @brief  Get Channel 2 transfer complete flag.
1213
  * @rmtoll ISR          TCIF2         LL_DMA_IsActiveFlag_TC2
1214
  * @param  DMAx DMAx Instance
1215
  * @retval State of bit (1 or 0).
1216
  */
1217
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
1218
{
1219
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
1220
}
1221
 
1222
/**
1223
  * @brief  Get Channel 3 transfer complete flag.
1224
  * @rmtoll ISR          TCIF3         LL_DMA_IsActiveFlag_TC3
1225
  * @param  DMAx DMAx Instance
1226
  * @retval State of bit (1 or 0).
1227
  */
1228
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
1229
{
1230
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
1231
}
1232
 
1233
/**
1234
  * @brief  Get Channel 4 transfer complete flag.
1235
  * @rmtoll ISR          TCIF4         LL_DMA_IsActiveFlag_TC4
1236
  * @param  DMAx DMAx Instance
1237
  * @retval State of bit (1 or 0).
1238
  */
1239
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
1240
{
1241
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
1242
}
1243
 
1244
/**
1245
  * @brief  Get Channel 5 transfer complete flag.
1246
  * @rmtoll ISR          TCIF5         LL_DMA_IsActiveFlag_TC5
1247
  * @param  DMAx DMAx Instance
1248
  * @retval State of bit (1 or 0).
1249
  */
1250
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
1251
{
1252
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
1253
}
1254
 
1255
/**
1256
  * @brief  Get Channel 6 transfer complete flag.
1257
  * @rmtoll ISR          TCIF6         LL_DMA_IsActiveFlag_TC6
1258
  * @param  DMAx DMAx Instance
1259
  * @retval State of bit (1 or 0).
1260
  */
1261
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
1262
{
1263
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
1264
}
1265
 
1266
/**
1267
  * @brief  Get Channel 7 transfer complete flag.
1268
  * @rmtoll ISR          TCIF7         LL_DMA_IsActiveFlag_TC7
1269
  * @param  DMAx DMAx Instance
1270
  * @retval State of bit (1 or 0).
1271
  */
1272
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
1273
{
1274
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
1275
}
1276
 
1277
/**
1278
  * @brief  Get Channel 1 half transfer flag.
1279
  * @rmtoll ISR          HTIF1         LL_DMA_IsActiveFlag_HT1
1280
  * @param  DMAx DMAx Instance
1281
  * @retval State of bit (1 or 0).
1282
  */
1283
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
1284
{
1285
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
1286
}
1287
 
1288
/**
1289
  * @brief  Get Channel 2 half transfer flag.
1290
  * @rmtoll ISR          HTIF2         LL_DMA_IsActiveFlag_HT2
1291
  * @param  DMAx DMAx Instance
1292
  * @retval State of bit (1 or 0).
1293
  */
1294
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
1295
{
1296
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
1297
}
1298
 
1299
/**
1300
  * @brief  Get Channel 3 half transfer flag.
1301
  * @rmtoll ISR          HTIF3         LL_DMA_IsActiveFlag_HT3
1302
  * @param  DMAx DMAx Instance
1303
  * @retval State of bit (1 or 0).
1304
  */
1305
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
1306
{
1307
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
1308
}
1309
 
1310
/**
1311
  * @brief  Get Channel 4 half transfer flag.
1312
  * @rmtoll ISR          HTIF4         LL_DMA_IsActiveFlag_HT4
1313
  * @param  DMAx DMAx Instance
1314
  * @retval State of bit (1 or 0).
1315
  */
1316
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
1317
{
1318
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
1319
}
1320
 
1321
/**
1322
  * @brief  Get Channel 5 half transfer flag.
1323
  * @rmtoll ISR          HTIF5         LL_DMA_IsActiveFlag_HT5
1324
  * @param  DMAx DMAx Instance
1325
  * @retval State of bit (1 or 0).
1326
  */
1327
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
1328
{
1329
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
1330
}
1331
 
1332
/**
1333
  * @brief  Get Channel 6 half transfer flag.
1334
  * @rmtoll ISR          HTIF6         LL_DMA_IsActiveFlag_HT6
1335
  * @param  DMAx DMAx Instance
1336
  * @retval State of bit (1 or 0).
1337
  */
1338
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
1339
{
1340
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
1341
}
1342
 
1343
/**
1344
  * @brief  Get Channel 7 half transfer flag.
1345
  * @rmtoll ISR          HTIF7         LL_DMA_IsActiveFlag_HT7
1346
  * @param  DMAx DMAx Instance
1347
  * @retval State of bit (1 or 0).
1348
  */
1349
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
1350
{
1351
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
1352
}
1353
 
1354
/**
1355
  * @brief  Get Channel 1 transfer error flag.
1356
  * @rmtoll ISR          TEIF1         LL_DMA_IsActiveFlag_TE1
1357
  * @param  DMAx DMAx Instance
1358
  * @retval State of bit (1 or 0).
1359
  */
1360
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
1361
{
1362
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
1363
}
1364
 
1365
/**
1366
  * @brief  Get Channel 2 transfer error flag.
1367
  * @rmtoll ISR          TEIF2         LL_DMA_IsActiveFlag_TE2
1368
  * @param  DMAx DMAx Instance
1369
  * @retval State of bit (1 or 0).
1370
  */
1371
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
1372
{
1373
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
1374
}
1375
 
1376
/**
1377
  * @brief  Get Channel 3 transfer error flag.
1378
  * @rmtoll ISR          TEIF3         LL_DMA_IsActiveFlag_TE3
1379
  * @param  DMAx DMAx Instance
1380
  * @retval State of bit (1 or 0).
1381
  */
1382
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
1383
{
1384
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
1385
}
1386
 
1387
/**
1388
  * @brief  Get Channel 4 transfer error flag.
1389
  * @rmtoll ISR          TEIF4         LL_DMA_IsActiveFlag_TE4
1390
  * @param  DMAx DMAx Instance
1391
  * @retval State of bit (1 or 0).
1392
  */
1393
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
1394
{
1395
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
1396
}
1397
 
1398
/**
1399
  * @brief  Get Channel 5 transfer error flag.
1400
  * @rmtoll ISR          TEIF5         LL_DMA_IsActiveFlag_TE5
1401
  * @param  DMAx DMAx Instance
1402
  * @retval State of bit (1 or 0).
1403
  */
1404
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
1405
{
1406
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
1407
}
1408
 
1409
/**
1410
  * @brief  Get Channel 6 transfer error flag.
1411
  * @rmtoll ISR          TEIF6         LL_DMA_IsActiveFlag_TE6
1412
  * @param  DMAx DMAx Instance
1413
  * @retval State of bit (1 or 0).
1414
  */
1415
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
1416
{
1417
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
1418
}
1419
 
1420
/**
1421
  * @brief  Get Channel 7 transfer error flag.
1422
  * @rmtoll ISR          TEIF7         LL_DMA_IsActiveFlag_TE7
1423
  * @param  DMAx DMAx Instance
1424
  * @retval State of bit (1 or 0).
1425
  */
1426
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
1427
{
1428
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
1429
}
1430
 
1431
/**
1432
  * @brief  Clear Channel 1 global interrupt flag.
1433
  * @rmtoll IFCR         CGIF1         LL_DMA_ClearFlag_GI1
1434
  * @param  DMAx DMAx Instance
1435
  * @retval None
1436
  */
1437
__STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
1438
{
1439
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
1440
}
1441
 
1442
/**
1443
  * @brief  Clear Channel 2 global interrupt flag.
1444
  * @rmtoll IFCR         CGIF2         LL_DMA_ClearFlag_GI2
1445
  * @param  DMAx DMAx Instance
1446
  * @retval None
1447
  */
1448
__STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
1449
{
1450
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
1451
}
1452
 
1453
/**
1454
  * @brief  Clear Channel 3 global interrupt flag.
1455
  * @rmtoll IFCR         CGIF3         LL_DMA_ClearFlag_GI3
1456
  * @param  DMAx DMAx Instance
1457
  * @retval None
1458
  */
1459
__STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
1460
{
1461
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
1462
}
1463
 
1464
/**
1465
  * @brief  Clear Channel 4 global interrupt flag.
1466
  * @rmtoll IFCR         CGIF4         LL_DMA_ClearFlag_GI4
1467
  * @param  DMAx DMAx Instance
1468
  * @retval None
1469
  */
1470
__STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
1471
{
1472
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
1473
}
1474
 
1475
/**
1476
  * @brief  Clear Channel 5 global interrupt flag.
1477
  * @rmtoll IFCR         CGIF5         LL_DMA_ClearFlag_GI5
1478
  * @param  DMAx DMAx Instance
1479
  * @retval None
1480
  */
1481
__STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
1482
{
1483
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
1484
}
1485
 
1486
/**
1487
  * @brief  Clear Channel 6 global interrupt flag.
1488
  * @rmtoll IFCR         CGIF6         LL_DMA_ClearFlag_GI6
1489
  * @param  DMAx DMAx Instance
1490
  * @retval None
1491
  */
1492
__STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
1493
{
1494
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
1495
}
1496
 
1497
/**
1498
  * @brief  Clear Channel 7 global interrupt flag.
1499
  * @rmtoll IFCR         CGIF7         LL_DMA_ClearFlag_GI7
1500
  * @param  DMAx DMAx Instance
1501
  * @retval None
1502
  */
1503
__STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
1504
{
1505
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
1506
}
1507
 
1508
/**
1509
  * @brief  Clear Channel 1  transfer complete flag.
1510
  * @rmtoll IFCR         CTCIF1        LL_DMA_ClearFlag_TC1
1511
  * @param  DMAx DMAx Instance
1512
  * @retval None
1513
  */
1514
__STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
1515
{
1516
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
1517
}
1518
 
1519
/**
1520
  * @brief  Clear Channel 2  transfer complete flag.
1521
  * @rmtoll IFCR         CTCIF2        LL_DMA_ClearFlag_TC2
1522
  * @param  DMAx DMAx Instance
1523
  * @retval None
1524
  */
1525
__STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
1526
{
1527
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
1528
}
1529
 
1530
/**
1531
  * @brief  Clear Channel 3  transfer complete flag.
1532
  * @rmtoll IFCR         CTCIF3        LL_DMA_ClearFlag_TC3
1533
  * @param  DMAx DMAx Instance
1534
  * @retval None
1535
  */
1536
__STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
1537
{
1538
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
1539
}
1540
 
1541
/**
1542
  * @brief  Clear Channel 4  transfer complete flag.
1543
  * @rmtoll IFCR         CTCIF4        LL_DMA_ClearFlag_TC4
1544
  * @param  DMAx DMAx Instance
1545
  * @retval None
1546
  */
1547
__STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
1548
{
1549
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
1550
}
1551
 
1552
/**
1553
  * @brief  Clear Channel 5  transfer complete flag.
1554
  * @rmtoll IFCR         CTCIF5        LL_DMA_ClearFlag_TC5
1555
  * @param  DMAx DMAx Instance
1556
  * @retval None
1557
  */
1558
__STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
1559
{
1560
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
1561
}
1562
 
1563
/**
1564
  * @brief  Clear Channel 6  transfer complete flag.
1565
  * @rmtoll IFCR         CTCIF6        LL_DMA_ClearFlag_TC6
1566
  * @param  DMAx DMAx Instance
1567
  * @retval None
1568
  */
1569
__STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
1570
{
1571
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
1572
}
1573
 
1574
/**
1575
  * @brief  Clear Channel 7  transfer complete flag.
1576
  * @rmtoll IFCR         CTCIF7        LL_DMA_ClearFlag_TC7
1577
  * @param  DMAx DMAx Instance
1578
  * @retval None
1579
  */
1580
__STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
1581
{
1582
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
1583
}
1584
 
1585
/**
1586
  * @brief  Clear Channel 1  half transfer flag.
1587
  * @rmtoll IFCR         CHTIF1        LL_DMA_ClearFlag_HT1
1588
  * @param  DMAx DMAx Instance
1589
  * @retval None
1590
  */
1591
__STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
1592
{
1593
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
1594
}
1595
 
1596
/**
1597
  * @brief  Clear Channel 2  half transfer flag.
1598
  * @rmtoll IFCR         CHTIF2        LL_DMA_ClearFlag_HT2
1599
  * @param  DMAx DMAx Instance
1600
  * @retval None
1601
  */
1602
__STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
1603
{
1604
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
1605
}
1606
 
1607
/**
1608
  * @brief  Clear Channel 3  half transfer flag.
1609
  * @rmtoll IFCR         CHTIF3        LL_DMA_ClearFlag_HT3
1610
  * @param  DMAx DMAx Instance
1611
  * @retval None
1612
  */
1613
__STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
1614
{
1615
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
1616
}
1617
 
1618
/**
1619
  * @brief  Clear Channel 4  half transfer flag.
1620
  * @rmtoll IFCR         CHTIF4        LL_DMA_ClearFlag_HT4
1621
  * @param  DMAx DMAx Instance
1622
  * @retval None
1623
  */
1624
__STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
1625
{
1626
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
1627
}
1628
 
1629
/**
1630
  * @brief  Clear Channel 5  half transfer flag.
1631
  * @rmtoll IFCR         CHTIF5        LL_DMA_ClearFlag_HT5
1632
  * @param  DMAx DMAx Instance
1633
  * @retval None
1634
  */
1635
__STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
1636
{
1637
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
1638
}
1639
 
1640
/**
1641
  * @brief  Clear Channel 6  half transfer flag.
1642
  * @rmtoll IFCR         CHTIF6        LL_DMA_ClearFlag_HT6
1643
  * @param  DMAx DMAx Instance
1644
  * @retval None
1645
  */
1646
__STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
1647
{
1648
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
1649
}
1650
 
1651
/**
1652
  * @brief  Clear Channel 7  half transfer flag.
1653
  * @rmtoll IFCR         CHTIF7        LL_DMA_ClearFlag_HT7
1654
  * @param  DMAx DMAx Instance
1655
  * @retval None
1656
  */
1657
__STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
1658
{
1659
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
1660
}
1661
 
1662
/**
1663
  * @brief  Clear Channel 1 transfer error flag.
1664
  * @rmtoll IFCR         CTEIF1        LL_DMA_ClearFlag_TE1
1665
  * @param  DMAx DMAx Instance
1666
  * @retval None
1667
  */
1668
__STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
1669
{
1670
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
1671
}
1672
 
1673
/**
1674
  * @brief  Clear Channel 2 transfer error flag.
1675
  * @rmtoll IFCR         CTEIF2        LL_DMA_ClearFlag_TE2
1676
  * @param  DMAx DMAx Instance
1677
  * @retval None
1678
  */
1679
__STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
1680
{
1681
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
1682
}
1683
 
1684
/**
1685
  * @brief  Clear Channel 3 transfer error flag.
1686
  * @rmtoll IFCR         CTEIF3        LL_DMA_ClearFlag_TE3
1687
  * @param  DMAx DMAx Instance
1688
  * @retval None
1689
  */
1690
__STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
1691
{
1692
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
1693
}
1694
 
1695
/**
1696
  * @brief  Clear Channel 4 transfer error flag.
1697
  * @rmtoll IFCR         CTEIF4        LL_DMA_ClearFlag_TE4
1698
  * @param  DMAx DMAx Instance
1699
  * @retval None
1700
  */
1701
__STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
1702
{
1703
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
1704
}
1705
 
1706
/**
1707
  * @brief  Clear Channel 5 transfer error flag.
1708
  * @rmtoll IFCR         CTEIF5        LL_DMA_ClearFlag_TE5
1709
  * @param  DMAx DMAx Instance
1710
  * @retval None
1711
  */
1712
__STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
1713
{
1714
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
1715
}
1716
 
1717
/**
1718
  * @brief  Clear Channel 6 transfer error flag.
1719
  * @rmtoll IFCR         CTEIF6        LL_DMA_ClearFlag_TE6
1720
  * @param  DMAx DMAx Instance
1721
  * @retval None
1722
  */
1723
__STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
1724
{
1725
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
1726
}
1727
 
1728
/**
1729
  * @brief  Clear Channel 7 transfer error flag.
1730
  * @rmtoll IFCR         CTEIF7        LL_DMA_ClearFlag_TE7
1731
  * @param  DMAx DMAx Instance
1732
  * @retval None
1733
  */
1734
__STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
1735
{
1736
  WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
1737
}
1738
 
1739
/**
1740
  * @}
1741
  */
1742
 
1743
/** @defgroup DMA_LL_EF_IT_Management IT_Management
1744
  * @{
1745
  */
1746
 
1747
/**
1748
  * @brief  Enable Transfer complete interrupt.
1749
  * @rmtoll CCR          TCIE          LL_DMA_EnableIT_TC
1750
  * @param  DMAx DMAx Instance
1751
  * @param  Channel This parameter can be one of the following values:
1752
  *         @arg @ref LL_DMA_CHANNEL_1
1753
  *         @arg @ref LL_DMA_CHANNEL_2
1754
  *         @arg @ref LL_DMA_CHANNEL_3
1755
  *         @arg @ref LL_DMA_CHANNEL_4
1756
  *         @arg @ref LL_DMA_CHANNEL_5
1757
  *         @arg @ref LL_DMA_CHANNEL_6
1758
  *         @arg @ref LL_DMA_CHANNEL_7
1759
  * @retval None
1760
  */
1761
__STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1762
{
1763
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
1764
}
1765
 
1766
/**
1767
  * @brief  Enable Half transfer interrupt.
1768
  * @rmtoll CCR          HTIE          LL_DMA_EnableIT_HT
1769
  * @param  DMAx DMAx Instance
1770
  * @param  Channel This parameter can be one of the following values:
1771
  *         @arg @ref LL_DMA_CHANNEL_1
1772
  *         @arg @ref LL_DMA_CHANNEL_2
1773
  *         @arg @ref LL_DMA_CHANNEL_3
1774
  *         @arg @ref LL_DMA_CHANNEL_4
1775
  *         @arg @ref LL_DMA_CHANNEL_5
1776
  *         @arg @ref LL_DMA_CHANNEL_6
1777
  *         @arg @ref LL_DMA_CHANNEL_7
1778
  * @retval None
1779
  */
1780
__STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1781
{
1782
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1783
}
1784
 
1785
/**
1786
  * @brief  Enable Transfer error interrupt.
1787
  * @rmtoll CCR          TEIE          LL_DMA_EnableIT_TE
1788
  * @param  DMAx DMAx Instance
1789
  * @param  Channel This parameter can be one of the following values:
1790
  *         @arg @ref LL_DMA_CHANNEL_1
1791
  *         @arg @ref LL_DMA_CHANNEL_2
1792
  *         @arg @ref LL_DMA_CHANNEL_3
1793
  *         @arg @ref LL_DMA_CHANNEL_4
1794
  *         @arg @ref LL_DMA_CHANNEL_5
1795
  *         @arg @ref LL_DMA_CHANNEL_6
1796
  *         @arg @ref LL_DMA_CHANNEL_7
1797
  * @retval None
1798
  */
1799
__STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1800
{
1801
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1802
}
1803
 
1804
/**
1805
  * @brief  Disable Transfer complete interrupt.
1806
  * @rmtoll CCR          TCIE          LL_DMA_DisableIT_TC
1807
  * @param  DMAx DMAx Instance
1808
  * @param  Channel This parameter can be one of the following values:
1809
  *         @arg @ref LL_DMA_CHANNEL_1
1810
  *         @arg @ref LL_DMA_CHANNEL_2
1811
  *         @arg @ref LL_DMA_CHANNEL_3
1812
  *         @arg @ref LL_DMA_CHANNEL_4
1813
  *         @arg @ref LL_DMA_CHANNEL_5
1814
  *         @arg @ref LL_DMA_CHANNEL_6
1815
  *         @arg @ref LL_DMA_CHANNEL_7
1816
  * @retval None
1817
  */
1818
__STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1819
{
1820
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
1821
}
1822
 
1823
/**
1824
  * @brief  Disable Half transfer interrupt.
1825
  * @rmtoll CCR          HTIE          LL_DMA_DisableIT_HT
1826
  * @param  DMAx DMAx Instance
1827
  * @param  Channel This parameter can be one of the following values:
1828
  *         @arg @ref LL_DMA_CHANNEL_1
1829
  *         @arg @ref LL_DMA_CHANNEL_2
1830
  *         @arg @ref LL_DMA_CHANNEL_3
1831
  *         @arg @ref LL_DMA_CHANNEL_4
1832
  *         @arg @ref LL_DMA_CHANNEL_5
1833
  *         @arg @ref LL_DMA_CHANNEL_6
1834
  *         @arg @ref LL_DMA_CHANNEL_7
1835
  * @retval None
1836
  */
1837
__STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1838
{
1839
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1840
}
1841
 
1842
/**
1843
  * @brief  Disable Transfer error interrupt.
1844
  * @rmtoll CCR          TEIE          LL_DMA_DisableIT_TE
1845
  * @param  DMAx DMAx Instance
1846
  * @param  Channel This parameter can be one of the following values:
1847
  *         @arg @ref LL_DMA_CHANNEL_1
1848
  *         @arg @ref LL_DMA_CHANNEL_2
1849
  *         @arg @ref LL_DMA_CHANNEL_3
1850
  *         @arg @ref LL_DMA_CHANNEL_4
1851
  *         @arg @ref LL_DMA_CHANNEL_5
1852
  *         @arg @ref LL_DMA_CHANNEL_6
1853
  *         @arg @ref LL_DMA_CHANNEL_7
1854
  * @retval None
1855
  */
1856
__STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1857
{
1858
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1859
}
1860
 
1861
/**
1862
  * @brief  Check if Transfer complete Interrupt is enabled.
1863
  * @rmtoll CCR          TCIE          LL_DMA_IsEnabledIT_TC
1864
  * @param  DMAx DMAx Instance
1865
  * @param  Channel This parameter can be one of the following values:
1866
  *         @arg @ref LL_DMA_CHANNEL_1
1867
  *         @arg @ref LL_DMA_CHANNEL_2
1868
  *         @arg @ref LL_DMA_CHANNEL_3
1869
  *         @arg @ref LL_DMA_CHANNEL_4
1870
  *         @arg @ref LL_DMA_CHANNEL_5
1871
  *         @arg @ref LL_DMA_CHANNEL_6
1872
  *         @arg @ref LL_DMA_CHANNEL_7
1873
  * @retval State of bit (1 or 0).
1874
  */
1875
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1876
{
1877
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1878
                   DMA_CCR_TCIE) == (DMA_CCR_TCIE));
1879
}
1880
 
1881
/**
1882
  * @brief  Check if Half transfer Interrupt is enabled.
1883
  * @rmtoll CCR          HTIE          LL_DMA_IsEnabledIT_HT
1884
  * @param  DMAx DMAx Instance
1885
  * @param  Channel This parameter can be one of the following values:
1886
  *         @arg @ref LL_DMA_CHANNEL_1
1887
  *         @arg @ref LL_DMA_CHANNEL_2
1888
  *         @arg @ref LL_DMA_CHANNEL_3
1889
  *         @arg @ref LL_DMA_CHANNEL_4
1890
  *         @arg @ref LL_DMA_CHANNEL_5
1891
  *         @arg @ref LL_DMA_CHANNEL_6
1892
  *         @arg @ref LL_DMA_CHANNEL_7
1893
  * @retval State of bit (1 or 0).
1894
  */
1895
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1896
{
1897
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1898
                   DMA_CCR_HTIE) == (DMA_CCR_HTIE));
1899
}
1900
 
1901
/**
1902
  * @brief  Check if Transfer error Interrupt is enabled.
1903
  * @rmtoll CCR          TEIE          LL_DMA_IsEnabledIT_TE
1904
  * @param  DMAx DMAx Instance
1905
  * @param  Channel This parameter can be one of the following values:
1906
  *         @arg @ref LL_DMA_CHANNEL_1
1907
  *         @arg @ref LL_DMA_CHANNEL_2
1908
  *         @arg @ref LL_DMA_CHANNEL_3
1909
  *         @arg @ref LL_DMA_CHANNEL_4
1910
  *         @arg @ref LL_DMA_CHANNEL_5
1911
  *         @arg @ref LL_DMA_CHANNEL_6
1912
  *         @arg @ref LL_DMA_CHANNEL_7
1913
  * @retval State of bit (1 or 0).
1914
  */
1915
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1916
{
1917
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1918
                   DMA_CCR_TEIE) == (DMA_CCR_TEIE));
1919
}
1920
 
1921
/**
1922
  * @}
1923
  */
1924
 
1925
#if defined(USE_FULL_LL_DRIVER)
1926
/** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
1927
  * @{
1928
  */
1929
 
1930
uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
1931
uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
1932
void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
1933
 
1934
/**
1935
  * @}
1936
  */
1937
#endif /* USE_FULL_LL_DRIVER */
1938
 
1939
/**
1940
  * @}
1941
  */
1942
 
1943
/**
1944
  * @}
1945
  */
1946
 
1947
#endif /* DMA1 || DMA2 */
1948
 
1949
/**
1950
  * @}
1951
  */
1952
 
1953
#ifdef __cplusplus
1954
}
1955
#endif
1956
 
1957
#endif /* __STM32F1xx_LL_DMA_H */
1958