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/**
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
  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
10
  * All rights reserved.</center></h2>
11
  *
12
  * This software component is licensed by ST under BSD 3-Clause license,
13
  * the "License"; You may not use this file except in compliance with the
14
  * License. You may obtain a copy of the License at:
15
  *                        opensource.org/licenses/BSD-3-Clause
16
  *
17
  ******************************************************************************
18
  */
19
 
20
/* Define to prevent recursive inclusion -------------------------------------*/
21
#ifndef __STM32L1xx_LL_DMA_H
22
#define __STM32L1xx_LL_DMA_H
23
 
24
#ifdef __cplusplus
25
extern "C" {
26
#endif
27
 
28
/* Includes ------------------------------------------------------------------*/
29
#include "stm32l1xx.h"
30
 
31
/** @addtogroup STM32L1xx_LL_Driver
32
  * @{
33
  */
34
 
35
#if defined (DMA1) || defined (DMA2)
36
 
37
/** @defgroup DMA_LL DMA
38
  * @{
39
  */
40
 
41
/* Private types -------------------------------------------------------------*/
42
/* Private variables ---------------------------------------------------------*/
43
/** @defgroup DMA_LL_Private_Variables DMA Private Variables
44
  * @{
45
  */
46
/* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
47
static const uint8_t CHANNEL_OFFSET_TAB[] =
48
{
49
  (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
50
  (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
51
  (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
52
  (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
53
  (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
54
  (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
55
  (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
56
};
57
/**
58
  * @}
59
  */
60
 
61
/* Private constants ---------------------------------------------------------*/
62
 
63
/* Private macros ------------------------------------------------------------*/
64
#if defined(USE_FULL_LL_DRIVER)
65
/** @defgroup DMA_LL_Private_Macros DMA Private Macros
66
  * @{
67
  */
68
/**
69
  * @}
70
  */
71
#endif /*USE_FULL_LL_DRIVER*/
72
 
73
/* Exported types ------------------------------------------------------------*/
74
#if defined(USE_FULL_LL_DRIVER)
75
/** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
76
  * @{
77
  */
78
typedef struct
79
{
80
  uint32_t PeriphOrM2MSrcAddress;  /*!< Specifies the peripheral base address for DMA transfer
81
                                        or as Source base address in case of memory to memory transfer direction.
82
 
83
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
84
 
85
  uint32_t MemoryOrM2MDstAddress;  /*!< Specifies the memory base address for DMA transfer
86
                                        or as Destination base address in case of memory to memory transfer direction.
87
 
88
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
89
 
90
  uint32_t Direction;              /*!< Specifies if the data will be transferred from memory to peripheral,
91
                                        from memory to memory or from peripheral to memory.
92
                                        This parameter can be a value of @ref DMA_LL_EC_DIRECTION
93
 
94
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
95
 
96
  uint32_t Mode;                   /*!< Specifies the normal or circular operation mode.
97
                                        This parameter can be a value of @ref DMA_LL_EC_MODE
98
                                        @note: The circular buffer mode cannot be used if the memory to memory
99
                                               data transfer direction is configured on the selected Channel
100
 
101
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
102
 
103
  uint32_t PeriphOrM2MSrcIncMode;  /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
104
                                        is incremented or not.
105
                                        This parameter can be a value of @ref DMA_LL_EC_PERIPH
106
 
107
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
108
 
109
  uint32_t MemoryOrM2MDstIncMode;  /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
110
                                        is incremented or not.
111
                                        This parameter can be a value of @ref DMA_LL_EC_MEMORY
112
 
113
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
114
 
115
  uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
116
                                        in case of memory to memory transfer direction.
117
                                        This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
118
 
119
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
120
 
121
  uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
122
                                        in case of memory to memory transfer direction.
123
                                        This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
124
 
125
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
126
 
127
  uint32_t NbData;                 /*!< Specifies the number of data to transfer, in data unit.
128
                                        The data unit is equal to the source buffer configuration set in PeripheralSize
129
                                        or MemorySize parameters depending in the transfer direction.
130
                                        This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
131
 
132
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
133
 
134
  uint32_t Priority;               /*!< Specifies the channel priority level.
135
                                        This parameter can be a value of @ref DMA_LL_EC_PRIORITY
136
 
137
                                        This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
138
 
139
} LL_DMA_InitTypeDef;
140
/**
141
  * @}
142
  */
143
#endif /*USE_FULL_LL_DRIVER*/
144
 
145
/* Exported constants --------------------------------------------------------*/
146
/** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
147
  * @{
148
  */
149
/** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
150
  * @brief    Flags defines which can be used with LL_DMA_WriteReg function
151
  * @{
152
  */
153
#define LL_DMA_IFCR_CGIF1                 DMA_IFCR_CGIF1        /*!< Channel 1 global flag            */
154
#define LL_DMA_IFCR_CTCIF1                DMA_IFCR_CTCIF1       /*!< Channel 1 transfer complete flag */
155
#define LL_DMA_IFCR_CHTIF1                DMA_IFCR_CHTIF1       /*!< Channel 1 half transfer flag     */
156
#define LL_DMA_IFCR_CTEIF1                DMA_IFCR_CTEIF1       /*!< Channel 1 transfer error flag    */
157
#define LL_DMA_IFCR_CGIF2                 DMA_IFCR_CGIF2        /*!< Channel 2 global flag            */
158
#define LL_DMA_IFCR_CTCIF2                DMA_IFCR_CTCIF2       /*!< Channel 2 transfer complete flag */
159
#define LL_DMA_IFCR_CHTIF2                DMA_IFCR_CHTIF2       /*!< Channel 2 half transfer flag     */
160
#define LL_DMA_IFCR_CTEIF2                DMA_IFCR_CTEIF2       /*!< Channel 2 transfer error flag    */
161
#define LL_DMA_IFCR_CGIF3                 DMA_IFCR_CGIF3        /*!< Channel 3 global flag            */
162
#define LL_DMA_IFCR_CTCIF3                DMA_IFCR_CTCIF3       /*!< Channel 3 transfer complete flag */
163
#define LL_DMA_IFCR_CHTIF3                DMA_IFCR_CHTIF3       /*!< Channel 3 half transfer flag     */
164
#define LL_DMA_IFCR_CTEIF3                DMA_IFCR_CTEIF3       /*!< Channel 3 transfer error flag    */
165
#define LL_DMA_IFCR_CGIF4                 DMA_IFCR_CGIF4        /*!< Channel 4 global flag            */
166
#define LL_DMA_IFCR_CTCIF4                DMA_IFCR_CTCIF4       /*!< Channel 4 transfer complete flag */
167
#define LL_DMA_IFCR_CHTIF4                DMA_IFCR_CHTIF4       /*!< Channel 4 half transfer flag     */
168
#define LL_DMA_IFCR_CTEIF4                DMA_IFCR_CTEIF4       /*!< Channel 4 transfer error flag    */
169
#define LL_DMA_IFCR_CGIF5                 DMA_IFCR_CGIF5        /*!< Channel 5 global flag            */
170
#define LL_DMA_IFCR_CTCIF5                DMA_IFCR_CTCIF5       /*!< Channel 5 transfer complete flag */
171
#define LL_DMA_IFCR_CHTIF5                DMA_IFCR_CHTIF5       /*!< Channel 5 half transfer flag     */
172
#define LL_DMA_IFCR_CTEIF5                DMA_IFCR_CTEIF5       /*!< Channel 5 transfer error flag    */
173
#define LL_DMA_IFCR_CGIF6                 DMA_IFCR_CGIF6        /*!< Channel 6 global flag            */
174
#define LL_DMA_IFCR_CTCIF6                DMA_IFCR_CTCIF6       /*!< Channel 6 transfer complete flag */
175
#define LL_DMA_IFCR_CHTIF6                DMA_IFCR_CHTIF6       /*!< Channel 6 half transfer flag     */
176
#define LL_DMA_IFCR_CTEIF6                DMA_IFCR_CTEIF6       /*!< Channel 6 transfer error flag    */
177
#define LL_DMA_IFCR_CGIF7                 DMA_IFCR_CGIF7        /*!< Channel 7 global flag            */
178
#define LL_DMA_IFCR_CTCIF7                DMA_IFCR_CTCIF7       /*!< Channel 7 transfer complete flag */
179
#define LL_DMA_IFCR_CHTIF7                DMA_IFCR_CHTIF7       /*!< Channel 7 half transfer flag     */
180
#define LL_DMA_IFCR_CTEIF7                DMA_IFCR_CTEIF7       /*!< Channel 7 transfer error flag    */
181
/**
182
  * @}
183
  */
184
 
185
/** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
186
  * @brief    Flags defines which can be used with LL_DMA_ReadReg function
187
  * @{
188
  */
189
#define LL_DMA_ISR_GIF1                   DMA_ISR_GIF1          /*!< Channel 1 global flag            */
190
#define LL_DMA_ISR_TCIF1                  DMA_ISR_TCIF1         /*!< Channel 1 transfer complete flag */
191
#define LL_DMA_ISR_HTIF1                  DMA_ISR_HTIF1         /*!< Channel 1 half transfer flag     */
192
#define LL_DMA_ISR_TEIF1                  DMA_ISR_TEIF1         /*!< Channel 1 transfer error flag    */
193
#define LL_DMA_ISR_GIF2                   DMA_ISR_GIF2          /*!< Channel 2 global flag            */
194
#define LL_DMA_ISR_TCIF2                  DMA_ISR_TCIF2         /*!< Channel 2 transfer complete flag */
195
#define LL_DMA_ISR_HTIF2                  DMA_ISR_HTIF2         /*!< Channel 2 half transfer flag     */
196
#define LL_DMA_ISR_TEIF2                  DMA_ISR_TEIF2         /*!< Channel 2 transfer error flag    */
197
#define LL_DMA_ISR_GIF3                   DMA_ISR_GIF3          /*!< Channel 3 global flag            */
198
#define LL_DMA_ISR_TCIF3                  DMA_ISR_TCIF3         /*!< Channel 3 transfer complete flag */
199
#define LL_DMA_ISR_HTIF3                  DMA_ISR_HTIF3         /*!< Channel 3 half transfer flag     */
200
#define LL_DMA_ISR_TEIF3                  DMA_ISR_TEIF3         /*!< Channel 3 transfer error flag    */
201
#define LL_DMA_ISR_GIF4                   DMA_ISR_GIF4          /*!< Channel 4 global flag            */
202
#define LL_DMA_ISR_TCIF4                  DMA_ISR_TCIF4         /*!< Channel 4 transfer complete flag */
203
#define LL_DMA_ISR_HTIF4                  DMA_ISR_HTIF4         /*!< Channel 4 half transfer flag     */
204
#define LL_DMA_ISR_TEIF4                  DMA_ISR_TEIF4         /*!< Channel 4 transfer error flag    */
205
#define LL_DMA_ISR_GIF5                   DMA_ISR_GIF5          /*!< Channel 5 global flag            */
206
#define LL_DMA_ISR_TCIF5                  DMA_ISR_TCIF5         /*!< Channel 5 transfer complete flag */
207
#define LL_DMA_ISR_HTIF5                  DMA_ISR_HTIF5         /*!< Channel 5 half transfer flag     */
208
#define LL_DMA_ISR_TEIF5                  DMA_ISR_TEIF5         /*!< Channel 5 transfer error flag    */
209
#define LL_DMA_ISR_GIF6                   DMA_ISR_GIF6          /*!< Channel 6 global flag            */
210
#define LL_DMA_ISR_TCIF6                  DMA_ISR_TCIF6         /*!< Channel 6 transfer complete flag */
211
#define LL_DMA_ISR_HTIF6                  DMA_ISR_HTIF6         /*!< Channel 6 half transfer flag     */
212
#define LL_DMA_ISR_TEIF6                  DMA_ISR_TEIF6         /*!< Channel 6 transfer error flag    */
213
#define LL_DMA_ISR_GIF7                   DMA_ISR_GIF7          /*!< Channel 7 global flag            */
214
#define LL_DMA_ISR_TCIF7                  DMA_ISR_TCIF7         /*!< Channel 7 transfer complete flag */
215
#define LL_DMA_ISR_HTIF7                  DMA_ISR_HTIF7         /*!< Channel 7 half transfer flag     */
216
#define LL_DMA_ISR_TEIF7                  DMA_ISR_TEIF7         /*!< Channel 7 transfer error flag    */
217
/**
218
  * @}
219
  */
220
 
221
/** @defgroup DMA_LL_EC_IT IT Defines
222
  * @brief    IT defines which can be used with LL_DMA_ReadReg and  LL_DMA_WriteReg functions
223
  * @{
224
  */
225
#define LL_DMA_CCR_TCIE                   DMA_CCR_TCIE          /*!< Transfer complete interrupt */
226
#define LL_DMA_CCR_HTIE                   DMA_CCR_HTIE          /*!< Half Transfer interrupt     */
227
#define LL_DMA_CCR_TEIE                   DMA_CCR_TEIE          /*!< Transfer error interrupt    */
228
/**
229
  * @}
230
  */
231
 
232
/** @defgroup DMA_LL_EC_CHANNEL CHANNEL
233
  * @{
234
  */
235
#define LL_DMA_CHANNEL_1                  0x00000001U /*!< DMA Channel 1 */
236
#define LL_DMA_CHANNEL_2                  0x00000002U /*!< DMA Channel 2 */
237
#define LL_DMA_CHANNEL_3                  0x00000003U /*!< DMA Channel 3 */
238
#define LL_DMA_CHANNEL_4                  0x00000004U /*!< DMA Channel 4 */
239
#define LL_DMA_CHANNEL_5                  0x00000005U /*!< DMA Channel 5 */
240
#define LL_DMA_CHANNEL_6                  0x00000006U /*!< DMA Channel 6 */
241
#define LL_DMA_CHANNEL_7                  0x00000007U /*!< DMA Channel 7 */
242
#if defined(USE_FULL_LL_DRIVER)
243
#define LL_DMA_CHANNEL_ALL                0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
244
#endif /*USE_FULL_LL_DRIVER*/
245
/**
246
  * @}
247
  */
248
 
249
/** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
250
  * @{
251
  */
252
#define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U             /*!< Peripheral to memory direction */
253
#define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR             /*!< Memory to peripheral direction */
254
#define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM         /*!< Memory to memory direction     */
255
/**
256
  * @}
257
  */
258
 
259
/** @defgroup DMA_LL_EC_MODE Transfer mode
260
  * @{
261
  */
262
#define LL_DMA_MODE_NORMAL                0x00000000U             /*!< Normal Mode                  */
263
#define LL_DMA_MODE_CIRCULAR              DMA_CCR_CIRC            /*!< Circular Mode                */
264
/**
265
  * @}
266
  */
267
 
268
/** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
269
  * @{
270
  */
271
#define LL_DMA_PERIPH_INCREMENT           DMA_CCR_PINC            /*!< Peripheral increment mode Enable */
272
#define LL_DMA_PERIPH_NOINCREMENT         0x00000000U             /*!< Peripheral increment mode Disable */
273
/**
274
  * @}
275
  */
276
 
277
/** @defgroup DMA_LL_EC_MEMORY Memory increment mode
278
  * @{
279
  */
280
#define LL_DMA_MEMORY_INCREMENT           DMA_CCR_MINC            /*!< Memory increment mode Enable  */
281
#define LL_DMA_MEMORY_NOINCREMENT         0x00000000U             /*!< Memory increment mode Disable */
282
/**
283
  * @}
284
  */
285
 
286
/** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
287
  * @{
288
  */
289
#define LL_DMA_PDATAALIGN_BYTE            0x00000000U             /*!< Peripheral data alignment : Byte     */
290
#define LL_DMA_PDATAALIGN_HALFWORD        DMA_CCR_PSIZE_0         /*!< Peripheral data alignment : HalfWord */
291
#define LL_DMA_PDATAALIGN_WORD            DMA_CCR_PSIZE_1         /*!< Peripheral data alignment : Word     */
292
/**
293
  * @}
294
  */
295
 
296
/** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
297
  * @{
298
  */
299
#define LL_DMA_MDATAALIGN_BYTE            0x00000000U             /*!< Memory data alignment : Byte     */
300
#define LL_DMA_MDATAALIGN_HALFWORD        DMA_CCR_MSIZE_0         /*!< Memory data alignment : HalfWord */
301
#define LL_DMA_MDATAALIGN_WORD            DMA_CCR_MSIZE_1         /*!< Memory data alignment : Word     */
302
/**
303
  * @}
304
  */
305
 
306
/** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
307
  * @{
308
  */
309
#define LL_DMA_PRIORITY_LOW               0x00000000U             /*!< Priority level : Low       */
310
#define LL_DMA_PRIORITY_MEDIUM            DMA_CCR_PL_0            /*!< Priority level : Medium    */
311
#define LL_DMA_PRIORITY_HIGH              DMA_CCR_PL_1            /*!< Priority level : High      */
312
#define LL_DMA_PRIORITY_VERYHIGH          DMA_CCR_PL              /*!< Priority level : Very_High */
313
/**
314
  * @}
315
  */
316
 
317
 
318
/**
319
  * @}
320
  */
321
 
322
/* Exported macro ------------------------------------------------------------*/
323
/** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
324
  * @{
325
  */
326
 
327
/** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
328
  * @{
329
  */
330
/**
331
  * @brief  Write a value in DMA register
332
  * @param  __INSTANCE__ DMA Instance
333
  * @param  __REG__ Register to be written
334
  * @param  __VALUE__ Value to be written in the register
335
  * @retval None
336
  */
337
#define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
338
 
339
/**
340
  * @brief  Read a value in DMA register
341
  * @param  __INSTANCE__ DMA Instance
342
  * @param  __REG__ Register to be read
343
  * @retval Register value
344
  */
345
#define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
346
/**
347
  * @}
348
  */
349
 
350
/** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
351
  * @{
352
  */
353
/**
354
  * @brief  Convert DMAx_Channely into DMAx
355
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
356
  * @retval DMAx
357
  */
358
#if defined(DMA2)
359
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)   \
360
(((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ?  DMA2 : DMA1)
361
#else
362
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)  (DMA1)
363
#endif
364
 
365
/**
366
  * @brief  Convert DMAx_Channely into LL_DMA_CHANNEL_y
367
  * @param  __CHANNEL_INSTANCE__ DMAx_Channely
368
  * @retval LL_DMA_CHANNEL_y
369
  */
370
#if defined (DMA2)
371
#if defined (DMA2_Channel6) && defined (DMA2_Channel7)
372
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
373
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
374
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
375
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
376
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
377
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
378
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
379
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
380
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
381
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
382
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
383
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
384
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
385
 LL_DMA_CHANNEL_7)
386
#else
387
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
388
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
389
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
390
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
391
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
392
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
393
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
394
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
395
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
396
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
397
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
398
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
399
 LL_DMA_CHANNEL_7)
400
#endif
401
#else
402
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
403
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
404
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
405
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
406
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
407
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
408
 ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
409
 LL_DMA_CHANNEL_7)
410
#endif
411
 
412
/**
413
  * @brief  Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
414
  * @param  __DMA_INSTANCE__ DMAx
415
  * @param  __CHANNEL__ LL_DMA_CHANNEL_y
416
  * @retval DMAx_Channely
417
  */
418
#if defined (DMA2)
419
#if defined (DMA2_Channel6) && defined (DMA2_Channel7)
420
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
421
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
422
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
423
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
424
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
425
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
426
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
427
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
428
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
429
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
430
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
431
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
432
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
433
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
434
 DMA2_Channel7)
435
#else
436
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
437
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
438
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
439
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
440
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
441
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
442
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
443
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
444
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
445
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
446
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
447
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
448
 DMA1_Channel7)
449
#endif
450
#else
451
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
452
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
453
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
454
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
455
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
456
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
457
 (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
458
 DMA1_Channel7)
459
#endif
460
 
461
/**
462
  * @}
463
  */
464
 
465
/**
466
  * @}
467
  */
468
 
469
/* Exported functions --------------------------------------------------------*/
470
/** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
471
 * @{
472
 */
473
 
474
/** @defgroup DMA_LL_EF_Configuration Configuration
475
  * @{
476
  */
477
/**
478
  * @brief  Enable DMA channel.
479
  * @rmtoll CCR          EN            LL_DMA_EnableChannel
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 None
490
  */
491
__STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
492
{
493
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
494
}
495
 
496
/**
497
  * @brief  Disable DMA channel.
498
  * @rmtoll CCR          EN            LL_DMA_DisableChannel
499
  * @param  DMAx DMAx Instance
500
  * @param  Channel This parameter can be one of the following values:
501
  *         @arg @ref LL_DMA_CHANNEL_1
502
  *         @arg @ref LL_DMA_CHANNEL_2
503
  *         @arg @ref LL_DMA_CHANNEL_3
504
  *         @arg @ref LL_DMA_CHANNEL_4
505
  *         @arg @ref LL_DMA_CHANNEL_5
506
  *         @arg @ref LL_DMA_CHANNEL_6
507
  *         @arg @ref LL_DMA_CHANNEL_7
508
  * @retval None
509
  */
510
__STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
511
{
512
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
513
}
514
 
515
/**
516
  * @brief  Check if DMA channel is enabled or disabled.
517
  * @rmtoll CCR          EN            LL_DMA_IsEnabledChannel
518
  * @param  DMAx DMAx Instance
519
  * @param  Channel This parameter can be one of the following values:
520
  *         @arg @ref LL_DMA_CHANNEL_1
521
  *         @arg @ref LL_DMA_CHANNEL_2
522
  *         @arg @ref LL_DMA_CHANNEL_3
523
  *         @arg @ref LL_DMA_CHANNEL_4
524
  *         @arg @ref LL_DMA_CHANNEL_5
525
  *         @arg @ref LL_DMA_CHANNEL_6
526
  *         @arg @ref LL_DMA_CHANNEL_7
527
  * @retval State of bit (1 or 0).
528
  */
529
__STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
530
{
531
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
532
                   DMA_CCR_EN) == (DMA_CCR_EN));
533
}
534
 
535
/**
536
  * @brief  Configure all parameters link to DMA transfer.
537
  * @rmtoll CCR          DIR           LL_DMA_ConfigTransfer\n
538
  *         CCR          MEM2MEM       LL_DMA_ConfigTransfer\n
539
  *         CCR          CIRC          LL_DMA_ConfigTransfer\n
540
  *         CCR          PINC          LL_DMA_ConfigTransfer\n
541
  *         CCR          MINC          LL_DMA_ConfigTransfer\n
542
  *         CCR          PSIZE         LL_DMA_ConfigTransfer\n
543
  *         CCR          MSIZE         LL_DMA_ConfigTransfer\n
544
  *         CCR          PL            LL_DMA_ConfigTransfer
545
  * @param  DMAx DMAx Instance
546
  * @param  Channel This parameter can be one of the following values:
547
  *         @arg @ref LL_DMA_CHANNEL_1
548
  *         @arg @ref LL_DMA_CHANNEL_2
549
  *         @arg @ref LL_DMA_CHANNEL_3
550
  *         @arg @ref LL_DMA_CHANNEL_4
551
  *         @arg @ref LL_DMA_CHANNEL_5
552
  *         @arg @ref LL_DMA_CHANNEL_6
553
  *         @arg @ref LL_DMA_CHANNEL_7
554
  * @param  Configuration This parameter must be a combination of all the following values:
555
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
556
  *         @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
557
  *         @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
558
  *         @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
559
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
560
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
561
  *         @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
562
  * @retval None
563
  */
564
__STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
565
{
566
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
567
             DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
568
             Configuration);
569
}
570
 
571
/**
572
  * @brief  Set Data transfer direction (read from peripheral or from memory).
573
  * @rmtoll CCR          DIR           LL_DMA_SetDataTransferDirection\n
574
  *         CCR          MEM2MEM       LL_DMA_SetDataTransferDirection
575
  * @param  DMAx DMAx Instance
576
  * @param  Channel This parameter can be one of the following values:
577
  *         @arg @ref LL_DMA_CHANNEL_1
578
  *         @arg @ref LL_DMA_CHANNEL_2
579
  *         @arg @ref LL_DMA_CHANNEL_3
580
  *         @arg @ref LL_DMA_CHANNEL_4
581
  *         @arg @ref LL_DMA_CHANNEL_5
582
  *         @arg @ref LL_DMA_CHANNEL_6
583
  *         @arg @ref LL_DMA_CHANNEL_7
584
  * @param  Direction This parameter can be one of the following values:
585
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
586
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
587
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
588
  * @retval None
589
  */
590
__STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
591
{
592
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
593
             DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
594
}
595
 
596
/**
597
  * @brief  Get Data transfer direction (read from peripheral or from memory).
598
  * @rmtoll CCR          DIR           LL_DMA_GetDataTransferDirection\n
599
  *         CCR          MEM2MEM       LL_DMA_GetDataTransferDirection
600
  * @param  DMAx DMAx Instance
601
  * @param  Channel This parameter can be one of the following values:
602
  *         @arg @ref LL_DMA_CHANNEL_1
603
  *         @arg @ref LL_DMA_CHANNEL_2
604
  *         @arg @ref LL_DMA_CHANNEL_3
605
  *         @arg @ref LL_DMA_CHANNEL_4
606
  *         @arg @ref LL_DMA_CHANNEL_5
607
  *         @arg @ref LL_DMA_CHANNEL_6
608
  *         @arg @ref LL_DMA_CHANNEL_7
609
  * @retval Returned value can be one of the following values:
610
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
611
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
612
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
613
  */
614
__STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
615
{
616
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
617
                   DMA_CCR_DIR | DMA_CCR_MEM2MEM));
618
}
619
 
620
/**
621
  * @brief  Set DMA mode circular or normal.
622
  * @note The circular buffer mode cannot be used if the memory-to-memory
623
  * data transfer is configured on the selected Channel.
624
  * @rmtoll CCR          CIRC          LL_DMA_SetMode
625
  * @param  DMAx DMAx Instance
626
  * @param  Channel This parameter can be one of the following values:
627
  *         @arg @ref LL_DMA_CHANNEL_1
628
  *         @arg @ref LL_DMA_CHANNEL_2
629
  *         @arg @ref LL_DMA_CHANNEL_3
630
  *         @arg @ref LL_DMA_CHANNEL_4
631
  *         @arg @ref LL_DMA_CHANNEL_5
632
  *         @arg @ref LL_DMA_CHANNEL_6
633
  *         @arg @ref LL_DMA_CHANNEL_7
634
  * @param  Mode This parameter can be one of the following values:
635
  *         @arg @ref LL_DMA_MODE_NORMAL
636
  *         @arg @ref LL_DMA_MODE_CIRCULAR
637
  * @retval None
638
  */
639
__STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
640
{
641
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
642
             Mode);
643
}
644
 
645
/**
646
  * @brief  Get DMA mode circular or normal.
647
  * @rmtoll CCR          CIRC          LL_DMA_GetMode
648
  * @param  DMAx DMAx Instance
649
  * @param  Channel This parameter can be one of the following values:
650
  *         @arg @ref LL_DMA_CHANNEL_1
651
  *         @arg @ref LL_DMA_CHANNEL_2
652
  *         @arg @ref LL_DMA_CHANNEL_3
653
  *         @arg @ref LL_DMA_CHANNEL_4
654
  *         @arg @ref LL_DMA_CHANNEL_5
655
  *         @arg @ref LL_DMA_CHANNEL_6
656
  *         @arg @ref LL_DMA_CHANNEL_7
657
  * @retval Returned value can be one of the following values:
658
  *         @arg @ref LL_DMA_MODE_NORMAL
659
  *         @arg @ref LL_DMA_MODE_CIRCULAR
660
  */
661
__STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
662
{
663
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
664
                   DMA_CCR_CIRC));
665
}
666
 
667
/**
668
  * @brief  Set Peripheral increment mode.
669
  * @rmtoll CCR          PINC          LL_DMA_SetPeriphIncMode
670
  * @param  DMAx DMAx Instance
671
  * @param  Channel This parameter can be one of the following values:
672
  *         @arg @ref LL_DMA_CHANNEL_1
673
  *         @arg @ref LL_DMA_CHANNEL_2
674
  *         @arg @ref LL_DMA_CHANNEL_3
675
  *         @arg @ref LL_DMA_CHANNEL_4
676
  *         @arg @ref LL_DMA_CHANNEL_5
677
  *         @arg @ref LL_DMA_CHANNEL_6
678
  *         @arg @ref LL_DMA_CHANNEL_7
679
  * @param  PeriphOrM2MSrcIncMode This parameter can be one of the following values:
680
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
681
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
682
  * @retval None
683
  */
684
__STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
685
{
686
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
687
             PeriphOrM2MSrcIncMode);
688
}
689
 
690
/**
691
  * @brief  Get Peripheral increment mode.
692
  * @rmtoll CCR          PINC          LL_DMA_GetPeriphIncMode
693
  * @param  DMAx DMAx Instance
694
  * @param  Channel This parameter can be one of the following values:
695
  *         @arg @ref LL_DMA_CHANNEL_1
696
  *         @arg @ref LL_DMA_CHANNEL_2
697
  *         @arg @ref LL_DMA_CHANNEL_3
698
  *         @arg @ref LL_DMA_CHANNEL_4
699
  *         @arg @ref LL_DMA_CHANNEL_5
700
  *         @arg @ref LL_DMA_CHANNEL_6
701
  *         @arg @ref LL_DMA_CHANNEL_7
702
  * @retval Returned value can be one of the following values:
703
  *         @arg @ref LL_DMA_PERIPH_INCREMENT
704
  *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
705
  */
706
__STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
707
{
708
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
709
                   DMA_CCR_PINC));
710
}
711
 
712
/**
713
  * @brief  Set Memory increment mode.
714
  * @rmtoll CCR          MINC          LL_DMA_SetMemoryIncMode
715
  * @param  DMAx DMAx Instance
716
  * @param  Channel This parameter can be one of the following values:
717
  *         @arg @ref LL_DMA_CHANNEL_1
718
  *         @arg @ref LL_DMA_CHANNEL_2
719
  *         @arg @ref LL_DMA_CHANNEL_3
720
  *         @arg @ref LL_DMA_CHANNEL_4
721
  *         @arg @ref LL_DMA_CHANNEL_5
722
  *         @arg @ref LL_DMA_CHANNEL_6
723
  *         @arg @ref LL_DMA_CHANNEL_7
724
  * @param  MemoryOrM2MDstIncMode This parameter can be one of the following values:
725
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
726
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
727
  * @retval None
728
  */
729
__STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
730
{
731
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
732
             MemoryOrM2MDstIncMode);
733
}
734
 
735
/**
736
  * @brief  Get Memory increment mode.
737
  * @rmtoll CCR          MINC          LL_DMA_GetMemoryIncMode
738
  * @param  DMAx DMAx Instance
739
  * @param  Channel This parameter can be one of the following values:
740
  *         @arg @ref LL_DMA_CHANNEL_1
741
  *         @arg @ref LL_DMA_CHANNEL_2
742
  *         @arg @ref LL_DMA_CHANNEL_3
743
  *         @arg @ref LL_DMA_CHANNEL_4
744
  *         @arg @ref LL_DMA_CHANNEL_5
745
  *         @arg @ref LL_DMA_CHANNEL_6
746
  *         @arg @ref LL_DMA_CHANNEL_7
747
  * @retval Returned value can be one of the following values:
748
  *         @arg @ref LL_DMA_MEMORY_INCREMENT
749
  *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
750
  */
751
__STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
752
{
753
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
754
                   DMA_CCR_MINC));
755
}
756
 
757
/**
758
  * @brief  Set Peripheral size.
759
  * @rmtoll CCR          PSIZE         LL_DMA_SetPeriphSize
760
  * @param  DMAx DMAx Instance
761
  * @param  Channel This parameter can be one of the following values:
762
  *         @arg @ref LL_DMA_CHANNEL_1
763
  *         @arg @ref LL_DMA_CHANNEL_2
764
  *         @arg @ref LL_DMA_CHANNEL_3
765
  *         @arg @ref LL_DMA_CHANNEL_4
766
  *         @arg @ref LL_DMA_CHANNEL_5
767
  *         @arg @ref LL_DMA_CHANNEL_6
768
  *         @arg @ref LL_DMA_CHANNEL_7
769
  * @param  PeriphOrM2MSrcDataSize This parameter can be one of the following values:
770
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
771
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
772
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
773
  * @retval None
774
  */
775
__STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
776
{
777
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
778
             PeriphOrM2MSrcDataSize);
779
}
780
 
781
/**
782
  * @brief  Get Peripheral size.
783
  * @rmtoll CCR          PSIZE         LL_DMA_GetPeriphSize
784
  * @param  DMAx DMAx Instance
785
  * @param  Channel This parameter can be one of the following values:
786
  *         @arg @ref LL_DMA_CHANNEL_1
787
  *         @arg @ref LL_DMA_CHANNEL_2
788
  *         @arg @ref LL_DMA_CHANNEL_3
789
  *         @arg @ref LL_DMA_CHANNEL_4
790
  *         @arg @ref LL_DMA_CHANNEL_5
791
  *         @arg @ref LL_DMA_CHANNEL_6
792
  *         @arg @ref LL_DMA_CHANNEL_7
793
  * @retval Returned value can be one of the following values:
794
  *         @arg @ref LL_DMA_PDATAALIGN_BYTE
795
  *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
796
  *         @arg @ref LL_DMA_PDATAALIGN_WORD
797
  */
798
__STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
799
{
800
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
801
                   DMA_CCR_PSIZE));
802
}
803
 
804
/**
805
  * @brief  Set Memory size.
806
  * @rmtoll CCR          MSIZE         LL_DMA_SetMemorySize
807
  * @param  DMAx DMAx Instance
808
  * @param  Channel This parameter can be one of the following values:
809
  *         @arg @ref LL_DMA_CHANNEL_1
810
  *         @arg @ref LL_DMA_CHANNEL_2
811
  *         @arg @ref LL_DMA_CHANNEL_3
812
  *         @arg @ref LL_DMA_CHANNEL_4
813
  *         @arg @ref LL_DMA_CHANNEL_5
814
  *         @arg @ref LL_DMA_CHANNEL_6
815
  *         @arg @ref LL_DMA_CHANNEL_7
816
  * @param  MemoryOrM2MDstDataSize This parameter can be one of the following values:
817
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
818
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
819
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
820
  * @retval None
821
  */
822
__STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
823
{
824
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
825
             MemoryOrM2MDstDataSize);
826
}
827
 
828
/**
829
  * @brief  Get Memory size.
830
  * @rmtoll CCR          MSIZE         LL_DMA_GetMemorySize
831
  * @param  DMAx DMAx Instance
832
  * @param  Channel This parameter can be one of the following values:
833
  *         @arg @ref LL_DMA_CHANNEL_1
834
  *         @arg @ref LL_DMA_CHANNEL_2
835
  *         @arg @ref LL_DMA_CHANNEL_3
836
  *         @arg @ref LL_DMA_CHANNEL_4
837
  *         @arg @ref LL_DMA_CHANNEL_5
838
  *         @arg @ref LL_DMA_CHANNEL_6
839
  *         @arg @ref LL_DMA_CHANNEL_7
840
  * @retval Returned value can be one of the following values:
841
  *         @arg @ref LL_DMA_MDATAALIGN_BYTE
842
  *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
843
  *         @arg @ref LL_DMA_MDATAALIGN_WORD
844
  */
845
__STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
846
{
847
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
848
                   DMA_CCR_MSIZE));
849
}
850
 
851
/**
852
  * @brief  Set Channel priority level.
853
  * @rmtoll CCR          PL            LL_DMA_SetChannelPriorityLevel
854
  * @param  DMAx DMAx Instance
855
  * @param  Channel This parameter can be one of the following values:
856
  *         @arg @ref LL_DMA_CHANNEL_1
857
  *         @arg @ref LL_DMA_CHANNEL_2
858
  *         @arg @ref LL_DMA_CHANNEL_3
859
  *         @arg @ref LL_DMA_CHANNEL_4
860
  *         @arg @ref LL_DMA_CHANNEL_5
861
  *         @arg @ref LL_DMA_CHANNEL_6
862
  *         @arg @ref LL_DMA_CHANNEL_7
863
  * @param  Priority This parameter can be one of the following values:
864
  *         @arg @ref LL_DMA_PRIORITY_LOW
865
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
866
  *         @arg @ref LL_DMA_PRIORITY_HIGH
867
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
868
  * @retval None
869
  */
870
__STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
871
{
872
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
873
             Priority);
874
}
875
 
876
/**
877
  * @brief  Get Channel priority level.
878
  * @rmtoll CCR          PL            LL_DMA_GetChannelPriorityLevel
879
  * @param  DMAx DMAx Instance
880
  * @param  Channel This parameter can be one of the following values:
881
  *         @arg @ref LL_DMA_CHANNEL_1
882
  *         @arg @ref LL_DMA_CHANNEL_2
883
  *         @arg @ref LL_DMA_CHANNEL_3
884
  *         @arg @ref LL_DMA_CHANNEL_4
885
  *         @arg @ref LL_DMA_CHANNEL_5
886
  *         @arg @ref LL_DMA_CHANNEL_6
887
  *         @arg @ref LL_DMA_CHANNEL_7
888
  * @retval Returned value can be one of the following values:
889
  *         @arg @ref LL_DMA_PRIORITY_LOW
890
  *         @arg @ref LL_DMA_PRIORITY_MEDIUM
891
  *         @arg @ref LL_DMA_PRIORITY_HIGH
892
  *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
893
  */
894
__STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
895
{
896
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
897
                   DMA_CCR_PL));
898
}
899
 
900
/**
901
  * @brief  Set Number of data to transfer.
902
  * @note   This action has no effect if
903
  *         channel is enabled.
904
  * @rmtoll CNDTR        NDT           LL_DMA_SetDataLength
905
  * @param  DMAx DMAx Instance
906
  * @param  Channel This parameter can be one of the following values:
907
  *         @arg @ref LL_DMA_CHANNEL_1
908
  *         @arg @ref LL_DMA_CHANNEL_2
909
  *         @arg @ref LL_DMA_CHANNEL_3
910
  *         @arg @ref LL_DMA_CHANNEL_4
911
  *         @arg @ref LL_DMA_CHANNEL_5
912
  *         @arg @ref LL_DMA_CHANNEL_6
913
  *         @arg @ref LL_DMA_CHANNEL_7
914
  * @param  NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
915
  * @retval None
916
  */
917
__STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
918
{
919
  MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
920
             DMA_CNDTR_NDT, NbData);
921
}
922
 
923
/**
924
  * @brief  Get Number of data to transfer.
925
  * @note   Once the channel is enabled, the return value indicate the
926
  *         remaining bytes to be transmitted.
927
  * @rmtoll CNDTR        NDT           LL_DMA_GetDataLength
928
  * @param  DMAx DMAx Instance
929
  * @param  Channel This parameter can be one of the following values:
930
  *         @arg @ref LL_DMA_CHANNEL_1
931
  *         @arg @ref LL_DMA_CHANNEL_2
932
  *         @arg @ref LL_DMA_CHANNEL_3
933
  *         @arg @ref LL_DMA_CHANNEL_4
934
  *         @arg @ref LL_DMA_CHANNEL_5
935
  *         @arg @ref LL_DMA_CHANNEL_6
936
  *         @arg @ref LL_DMA_CHANNEL_7
937
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
938
  */
939
__STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
940
{
941
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
942
                   DMA_CNDTR_NDT));
943
}
944
 
945
/**
946
  * @brief  Configure the Source and Destination addresses.
947
  * @note   This API must not be called when the DMA channel is enabled.
948
  * @note   Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
949
  * @rmtoll CPAR         PA            LL_DMA_ConfigAddresses\n
950
  *         CMAR         MA            LL_DMA_ConfigAddresses
951
  * @param  DMAx DMAx Instance
952
  * @param  Channel This parameter can be one of the following values:
953
  *         @arg @ref LL_DMA_CHANNEL_1
954
  *         @arg @ref LL_DMA_CHANNEL_2
955
  *         @arg @ref LL_DMA_CHANNEL_3
956
  *         @arg @ref LL_DMA_CHANNEL_4
957
  *         @arg @ref LL_DMA_CHANNEL_5
958
  *         @arg @ref LL_DMA_CHANNEL_6
959
  *         @arg @ref LL_DMA_CHANNEL_7
960
  * @param  SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
961
  * @param  DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
962
  * @param  Direction This parameter can be one of the following values:
963
  *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
964
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
965
  *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
966
  * @retval None
967
  */
968
__STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
969
                                            uint32_t DstAddress, uint32_t Direction)
970
{
971
  /* Direction Memory to Periph */
972
  if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
973
  {
974
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
975
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
976
  }
977
  /* Direction Periph to Memory and Memory to Memory */
978
  else
979
  {
980
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
981
    WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
982
  }
983
}
984
 
985
/**
986
  * @brief  Set the Memory address.
987
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
988
  * @note   This API must not be called when the DMA channel is enabled.
989
  * @rmtoll CMAR         MA            LL_DMA_SetMemoryAddress
990
  * @param  DMAx DMAx Instance
991
  * @param  Channel This parameter can be one of the following values:
992
  *         @arg @ref LL_DMA_CHANNEL_1
993
  *         @arg @ref LL_DMA_CHANNEL_2
994
  *         @arg @ref LL_DMA_CHANNEL_3
995
  *         @arg @ref LL_DMA_CHANNEL_4
996
  *         @arg @ref LL_DMA_CHANNEL_5
997
  *         @arg @ref LL_DMA_CHANNEL_6
998
  *         @arg @ref LL_DMA_CHANNEL_7
999
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1000
  * @retval None
1001
  */
1002
__STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1003
{
1004
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
1005
}
1006
 
1007
/**
1008
  * @brief  Set the Peripheral address.
1009
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1010
  * @note   This API must not be called when the DMA channel is enabled.
1011
  * @rmtoll CPAR         PA            LL_DMA_SetPeriphAddress
1012
  * @param  DMAx DMAx Instance
1013
  * @param  Channel This parameter can be one of the following values:
1014
  *         @arg @ref LL_DMA_CHANNEL_1
1015
  *         @arg @ref LL_DMA_CHANNEL_2
1016
  *         @arg @ref LL_DMA_CHANNEL_3
1017
  *         @arg @ref LL_DMA_CHANNEL_4
1018
  *         @arg @ref LL_DMA_CHANNEL_5
1019
  *         @arg @ref LL_DMA_CHANNEL_6
1020
  *         @arg @ref LL_DMA_CHANNEL_7
1021
  * @param  PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1022
  * @retval None
1023
  */
1024
__STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
1025
{
1026
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
1027
}
1028
 
1029
/**
1030
  * @brief  Get Memory address.
1031
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1032
  * @rmtoll CMAR         MA            LL_DMA_GetMemoryAddress
1033
  * @param  DMAx DMAx Instance
1034
  * @param  Channel This parameter can be one of the following values:
1035
  *         @arg @ref LL_DMA_CHANNEL_1
1036
  *         @arg @ref LL_DMA_CHANNEL_2
1037
  *         @arg @ref LL_DMA_CHANNEL_3
1038
  *         @arg @ref LL_DMA_CHANNEL_4
1039
  *         @arg @ref LL_DMA_CHANNEL_5
1040
  *         @arg @ref LL_DMA_CHANNEL_6
1041
  *         @arg @ref LL_DMA_CHANNEL_7
1042
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1043
  */
1044
__STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1045
{
1046
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1047
}
1048
 
1049
/**
1050
  * @brief  Get Peripheral address.
1051
  * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
1052
  * @rmtoll CPAR         PA            LL_DMA_GetPeriphAddress
1053
  * @param  DMAx DMAx Instance
1054
  * @param  Channel This parameter can be one of the following values:
1055
  *         @arg @ref LL_DMA_CHANNEL_1
1056
  *         @arg @ref LL_DMA_CHANNEL_2
1057
  *         @arg @ref LL_DMA_CHANNEL_3
1058
  *         @arg @ref LL_DMA_CHANNEL_4
1059
  *         @arg @ref LL_DMA_CHANNEL_5
1060
  *         @arg @ref LL_DMA_CHANNEL_6
1061
  *         @arg @ref LL_DMA_CHANNEL_7
1062
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1063
  */
1064
__STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1065
{
1066
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1067
}
1068
 
1069
/**
1070
  * @brief  Set the Memory to Memory Source address.
1071
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1072
  * @note   This API must not be called when the DMA channel is enabled.
1073
  * @rmtoll CPAR         PA            LL_DMA_SetM2MSrcAddress
1074
  * @param  DMAx DMAx Instance
1075
  * @param  Channel This parameter can be one of the following values:
1076
  *         @arg @ref LL_DMA_CHANNEL_1
1077
  *         @arg @ref LL_DMA_CHANNEL_2
1078
  *         @arg @ref LL_DMA_CHANNEL_3
1079
  *         @arg @ref LL_DMA_CHANNEL_4
1080
  *         @arg @ref LL_DMA_CHANNEL_5
1081
  *         @arg @ref LL_DMA_CHANNEL_6
1082
  *         @arg @ref LL_DMA_CHANNEL_7
1083
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1084
  * @retval None
1085
  */
1086
__STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1087
{
1088
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
1089
}
1090
 
1091
/**
1092
  * @brief  Set the Memory to Memory Destination address.
1093
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1094
  * @note   This API must not be called when the DMA channel is enabled.
1095
  * @rmtoll CMAR         MA            LL_DMA_SetM2MDstAddress
1096
  * @param  DMAx DMAx Instance
1097
  * @param  Channel This parameter can be one of the following values:
1098
  *         @arg @ref LL_DMA_CHANNEL_1
1099
  *         @arg @ref LL_DMA_CHANNEL_2
1100
  *         @arg @ref LL_DMA_CHANNEL_3
1101
  *         @arg @ref LL_DMA_CHANNEL_4
1102
  *         @arg @ref LL_DMA_CHANNEL_5
1103
  *         @arg @ref LL_DMA_CHANNEL_6
1104
  *         @arg @ref LL_DMA_CHANNEL_7
1105
  * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1106
  * @retval None
1107
  */
1108
__STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
1109
{
1110
  WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
1111
}
1112
 
1113
/**
1114
  * @brief  Get the Memory to Memory Source address.
1115
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1116
  * @rmtoll CPAR         PA            LL_DMA_GetM2MSrcAddress
1117
  * @param  DMAx DMAx Instance
1118
  * @param  Channel This parameter can be one of the following values:
1119
  *         @arg @ref LL_DMA_CHANNEL_1
1120
  *         @arg @ref LL_DMA_CHANNEL_2
1121
  *         @arg @ref LL_DMA_CHANNEL_3
1122
  *         @arg @ref LL_DMA_CHANNEL_4
1123
  *         @arg @ref LL_DMA_CHANNEL_5
1124
  *         @arg @ref LL_DMA_CHANNEL_6
1125
  *         @arg @ref LL_DMA_CHANNEL_7
1126
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1127
  */
1128
__STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1129
{
1130
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
1131
}
1132
 
1133
/**
1134
  * @brief  Get the Memory to Memory Destination address.
1135
  * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
1136
  * @rmtoll CMAR         MA            LL_DMA_GetM2MDstAddress
1137
  * @param  DMAx DMAx Instance
1138
  * @param  Channel This parameter can be one of the following values:
1139
  *         @arg @ref LL_DMA_CHANNEL_1
1140
  *         @arg @ref LL_DMA_CHANNEL_2
1141
  *         @arg @ref LL_DMA_CHANNEL_3
1142
  *         @arg @ref LL_DMA_CHANNEL_4
1143
  *         @arg @ref LL_DMA_CHANNEL_5
1144
  *         @arg @ref LL_DMA_CHANNEL_6
1145
  *         @arg @ref LL_DMA_CHANNEL_7
1146
  * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
1147
  */
1148
__STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
1149
{
1150
  return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
1151
}
1152
 
1153
 
1154
/**
1155
  * @}
1156
  */
1157
 
1158
/** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
1159
  * @{
1160
  */
1161
 
1162
/**
1163
  * @brief  Get Channel 1 global interrupt flag.
1164
  * @rmtoll ISR          GIF1          LL_DMA_IsActiveFlag_GI1
1165
  * @param  DMAx DMAx Instance
1166
  * @retval State of bit (1 or 0).
1167
  */
1168
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
1169
{
1170
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
1171
}
1172
 
1173
/**
1174
  * @brief  Get Channel 2 global interrupt flag.
1175
  * @rmtoll ISR          GIF2          LL_DMA_IsActiveFlag_GI2
1176
  * @param  DMAx DMAx Instance
1177
  * @retval State of bit (1 or 0).
1178
  */
1179
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
1180
{
1181
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
1182
}
1183
 
1184
/**
1185
  * @brief  Get Channel 3 global interrupt flag.
1186
  * @rmtoll ISR          GIF3          LL_DMA_IsActiveFlag_GI3
1187
  * @param  DMAx DMAx Instance
1188
  * @retval State of bit (1 or 0).
1189
  */
1190
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
1191
{
1192
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
1193
}
1194
 
1195
/**
1196
  * @brief  Get Channel 4 global interrupt flag.
1197
  * @rmtoll ISR          GIF4          LL_DMA_IsActiveFlag_GI4
1198
  * @param  DMAx DMAx Instance
1199
  * @retval State of bit (1 or 0).
1200
  */
1201
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
1202
{
1203
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
1204
}
1205
 
1206
/**
1207
  * @brief  Get Channel 5 global interrupt flag.
1208
  * @rmtoll ISR          GIF5          LL_DMA_IsActiveFlag_GI5
1209
  * @param  DMAx DMAx Instance
1210
  * @retval State of bit (1 or 0).
1211
  */
1212
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
1213
{
1214
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
1215
}
1216
 
1217
/**
1218
  * @brief  Get Channel 6 global interrupt flag.
1219
  * @rmtoll ISR          GIF6          LL_DMA_IsActiveFlag_GI6
1220
  * @param  DMAx DMAx Instance
1221
  * @retval State of bit (1 or 0).
1222
  */
1223
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
1224
{
1225
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
1226
}
1227
 
1228
/**
1229
  * @brief  Get Channel 7 global interrupt flag.
1230
  * @rmtoll ISR          GIF7          LL_DMA_IsActiveFlag_GI7
1231
  * @param  DMAx DMAx Instance
1232
  * @retval State of bit (1 or 0).
1233
  */
1234
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
1235
{
1236
  return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
1237
}
1238
 
1239
/**
1240
  * @brief  Get Channel 1 transfer complete flag.
1241
  * @rmtoll ISR          TCIF1         LL_DMA_IsActiveFlag_TC1
1242
  * @param  DMAx DMAx Instance
1243
  * @retval State of bit (1 or 0).
1244
  */
1245
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
1246
{
1247
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
1248
}
1249
 
1250
/**
1251
  * @brief  Get Channel 2 transfer complete flag.
1252
  * @rmtoll ISR          TCIF2         LL_DMA_IsActiveFlag_TC2
1253
  * @param  DMAx DMAx Instance
1254
  * @retval State of bit (1 or 0).
1255
  */
1256
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
1257
{
1258
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
1259
}
1260
 
1261
/**
1262
  * @brief  Get Channel 3 transfer complete flag.
1263
  * @rmtoll ISR          TCIF3         LL_DMA_IsActiveFlag_TC3
1264
  * @param  DMAx DMAx Instance
1265
  * @retval State of bit (1 or 0).
1266
  */
1267
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
1268
{
1269
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
1270
}
1271
 
1272
/**
1273
  * @brief  Get Channel 4 transfer complete flag.
1274
  * @rmtoll ISR          TCIF4         LL_DMA_IsActiveFlag_TC4
1275
  * @param  DMAx DMAx Instance
1276
  * @retval State of bit (1 or 0).
1277
  */
1278
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
1279
{
1280
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
1281
}
1282
 
1283
/**
1284
  * @brief  Get Channel 5 transfer complete flag.
1285
  * @rmtoll ISR          TCIF5         LL_DMA_IsActiveFlag_TC5
1286
  * @param  DMAx DMAx Instance
1287
  * @retval State of bit (1 or 0).
1288
  */
1289
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
1290
{
1291
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
1292
}
1293
 
1294
/**
1295
  * @brief  Get Channel 6 transfer complete flag.
1296
  * @rmtoll ISR          TCIF6         LL_DMA_IsActiveFlag_TC6
1297
  * @param  DMAx DMAx Instance
1298
  * @retval State of bit (1 or 0).
1299
  */
1300
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
1301
{
1302
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
1303
}
1304
 
1305
/**
1306
  * @brief  Get Channel 7 transfer complete flag.
1307
  * @rmtoll ISR          TCIF7         LL_DMA_IsActiveFlag_TC7
1308
  * @param  DMAx DMAx Instance
1309
  * @retval State of bit (1 or 0).
1310
  */
1311
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
1312
{
1313
  return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
1314
}
1315
 
1316
/**
1317
  * @brief  Get Channel 1 half transfer flag.
1318
  * @rmtoll ISR          HTIF1         LL_DMA_IsActiveFlag_HT1
1319
  * @param  DMAx DMAx Instance
1320
  * @retval State of bit (1 or 0).
1321
  */
1322
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
1323
{
1324
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
1325
}
1326
 
1327
/**
1328
  * @brief  Get Channel 2 half transfer flag.
1329
  * @rmtoll ISR          HTIF2         LL_DMA_IsActiveFlag_HT2
1330
  * @param  DMAx DMAx Instance
1331
  * @retval State of bit (1 or 0).
1332
  */
1333
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
1334
{
1335
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
1336
}
1337
 
1338
/**
1339
  * @brief  Get Channel 3 half transfer flag.
1340
  * @rmtoll ISR          HTIF3         LL_DMA_IsActiveFlag_HT3
1341
  * @param  DMAx DMAx Instance
1342
  * @retval State of bit (1 or 0).
1343
  */
1344
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
1345
{
1346
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
1347
}
1348
 
1349
/**
1350
  * @brief  Get Channel 4 half transfer flag.
1351
  * @rmtoll ISR          HTIF4         LL_DMA_IsActiveFlag_HT4
1352
  * @param  DMAx DMAx Instance
1353
  * @retval State of bit (1 or 0).
1354
  */
1355
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
1356
{
1357
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
1358
}
1359
 
1360
/**
1361
  * @brief  Get Channel 5 half transfer flag.
1362
  * @rmtoll ISR          HTIF5         LL_DMA_IsActiveFlag_HT5
1363
  * @param  DMAx DMAx Instance
1364
  * @retval State of bit (1 or 0).
1365
  */
1366
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
1367
{
1368
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
1369
}
1370
 
1371
/**
1372
  * @brief  Get Channel 6 half transfer flag.
1373
  * @rmtoll ISR          HTIF6         LL_DMA_IsActiveFlag_HT6
1374
  * @param  DMAx DMAx Instance
1375
  * @retval State of bit (1 or 0).
1376
  */
1377
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
1378
{
1379
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
1380
}
1381
 
1382
/**
1383
  * @brief  Get Channel 7 half transfer flag.
1384
  * @rmtoll ISR          HTIF7         LL_DMA_IsActiveFlag_HT7
1385
  * @param  DMAx DMAx Instance
1386
  * @retval State of bit (1 or 0).
1387
  */
1388
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
1389
{
1390
  return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
1391
}
1392
 
1393
/**
1394
  * @brief  Get Channel 1 transfer error flag.
1395
  * @rmtoll ISR          TEIF1         LL_DMA_IsActiveFlag_TE1
1396
  * @param  DMAx DMAx Instance
1397
  * @retval State of bit (1 or 0).
1398
  */
1399
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
1400
{
1401
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
1402
}
1403
 
1404
/**
1405
  * @brief  Get Channel 2 transfer error flag.
1406
  * @rmtoll ISR          TEIF2         LL_DMA_IsActiveFlag_TE2
1407
  * @param  DMAx DMAx Instance
1408
  * @retval State of bit (1 or 0).
1409
  */
1410
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
1411
{
1412
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
1413
}
1414
 
1415
/**
1416
  * @brief  Get Channel 3 transfer error flag.
1417
  * @rmtoll ISR          TEIF3         LL_DMA_IsActiveFlag_TE3
1418
  * @param  DMAx DMAx Instance
1419
  * @retval State of bit (1 or 0).
1420
  */
1421
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
1422
{
1423
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
1424
}
1425
 
1426
/**
1427
  * @brief  Get Channel 4 transfer error flag.
1428
  * @rmtoll ISR          TEIF4         LL_DMA_IsActiveFlag_TE4
1429
  * @param  DMAx DMAx Instance
1430
  * @retval State of bit (1 or 0).
1431
  */
1432
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
1433
{
1434
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
1435
}
1436
 
1437
/**
1438
  * @brief  Get Channel 5 transfer error flag.
1439
  * @rmtoll ISR          TEIF5         LL_DMA_IsActiveFlag_TE5
1440
  * @param  DMAx DMAx Instance
1441
  * @retval State of bit (1 or 0).
1442
  */
1443
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
1444
{
1445
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
1446
}
1447
 
1448
/**
1449
  * @brief  Get Channel 6 transfer error flag.
1450
  * @rmtoll ISR          TEIF6         LL_DMA_IsActiveFlag_TE6
1451
  * @param  DMAx DMAx Instance
1452
  * @retval State of bit (1 or 0).
1453
  */
1454
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
1455
{
1456
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
1457
}
1458
 
1459
/**
1460
  * @brief  Get Channel 7 transfer error flag.
1461
  * @rmtoll ISR          TEIF7         LL_DMA_IsActiveFlag_TE7
1462
  * @param  DMAx DMAx Instance
1463
  * @retval State of bit (1 or 0).
1464
  */
1465
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
1466
{
1467
  return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
1468
}
1469
 
1470
/**
1471
  * @brief  Clear Channel 1 global interrupt flag.
1472
  * @rmtoll IFCR         CGIF1         LL_DMA_ClearFlag_GI1
1473
  * @param  DMAx DMAx Instance
1474
  * @retval None
1475
  */
1476
__STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
1477
{
1478
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF1);
1479
}
1480
 
1481
/**
1482
  * @brief  Clear Channel 2 global interrupt flag.
1483
  * @rmtoll IFCR         CGIF2         LL_DMA_ClearFlag_GI2
1484
  * @param  DMAx DMAx Instance
1485
  * @retval None
1486
  */
1487
__STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
1488
{
1489
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF2);
1490
}
1491
 
1492
/**
1493
  * @brief  Clear Channel 3 global interrupt flag.
1494
  * @rmtoll IFCR         CGIF3         LL_DMA_ClearFlag_GI3
1495
  * @param  DMAx DMAx Instance
1496
  * @retval None
1497
  */
1498
__STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
1499
{
1500
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF3);
1501
}
1502
 
1503
/**
1504
  * @brief  Clear Channel 4 global interrupt flag.
1505
  * @rmtoll IFCR         CGIF4         LL_DMA_ClearFlag_GI4
1506
  * @param  DMAx DMAx Instance
1507
  * @retval None
1508
  */
1509
__STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
1510
{
1511
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF4);
1512
}
1513
 
1514
/**
1515
  * @brief  Clear Channel 5 global interrupt flag.
1516
  * @rmtoll IFCR         CGIF5         LL_DMA_ClearFlag_GI5
1517
  * @param  DMAx DMAx Instance
1518
  * @retval None
1519
  */
1520
__STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
1521
{
1522
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF5);
1523
}
1524
 
1525
/**
1526
  * @brief  Clear Channel 6 global interrupt flag.
1527
  * @rmtoll IFCR         CGIF6         LL_DMA_ClearFlag_GI6
1528
  * @param  DMAx DMAx Instance
1529
  * @retval None
1530
  */
1531
__STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
1532
{
1533
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF6);
1534
}
1535
 
1536
/**
1537
  * @brief  Clear Channel 7 global interrupt flag.
1538
  * @rmtoll IFCR         CGIF7         LL_DMA_ClearFlag_GI7
1539
  * @param  DMAx DMAx Instance
1540
  * @retval None
1541
  */
1542
__STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
1543
{
1544
  SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF7);
1545
}
1546
 
1547
/**
1548
  * @brief  Clear Channel 1  transfer complete flag.
1549
  * @rmtoll IFCR         CTCIF1        LL_DMA_ClearFlag_TC1
1550
  * @param  DMAx DMAx Instance
1551
  * @retval None
1552
  */
1553
__STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
1554
{
1555
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF1);
1556
}
1557
 
1558
/**
1559
  * @brief  Clear Channel 2  transfer complete flag.
1560
  * @rmtoll IFCR         CTCIF2        LL_DMA_ClearFlag_TC2
1561
  * @param  DMAx DMAx Instance
1562
  * @retval None
1563
  */
1564
__STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
1565
{
1566
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF2);
1567
}
1568
 
1569
/**
1570
  * @brief  Clear Channel 3  transfer complete flag.
1571
  * @rmtoll IFCR         CTCIF3        LL_DMA_ClearFlag_TC3
1572
  * @param  DMAx DMAx Instance
1573
  * @retval None
1574
  */
1575
__STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
1576
{
1577
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF3);
1578
}
1579
 
1580
/**
1581
  * @brief  Clear Channel 4  transfer complete flag.
1582
  * @rmtoll IFCR         CTCIF4        LL_DMA_ClearFlag_TC4
1583
  * @param  DMAx DMAx Instance
1584
  * @retval None
1585
  */
1586
__STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
1587
{
1588
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF4);
1589
}
1590
 
1591
/**
1592
  * @brief  Clear Channel 5  transfer complete flag.
1593
  * @rmtoll IFCR         CTCIF5        LL_DMA_ClearFlag_TC5
1594
  * @param  DMAx DMAx Instance
1595
  * @retval None
1596
  */
1597
__STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
1598
{
1599
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF5);
1600
}
1601
 
1602
/**
1603
  * @brief  Clear Channel 6  transfer complete flag.
1604
  * @rmtoll IFCR         CTCIF6        LL_DMA_ClearFlag_TC6
1605
  * @param  DMAx DMAx Instance
1606
  * @retval None
1607
  */
1608
__STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
1609
{
1610
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF6);
1611
}
1612
 
1613
/**
1614
  * @brief  Clear Channel 7  transfer complete flag.
1615
  * @rmtoll IFCR         CTCIF7        LL_DMA_ClearFlag_TC7
1616
  * @param  DMAx DMAx Instance
1617
  * @retval None
1618
  */
1619
__STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
1620
{
1621
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF7);
1622
}
1623
 
1624
/**
1625
  * @brief  Clear Channel 1  half transfer flag.
1626
  * @rmtoll IFCR         CHTIF1        LL_DMA_ClearFlag_HT1
1627
  * @param  DMAx DMAx Instance
1628
  * @retval None
1629
  */
1630
__STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
1631
{
1632
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF1);
1633
}
1634
 
1635
/**
1636
  * @brief  Clear Channel 2  half transfer flag.
1637
  * @rmtoll IFCR         CHTIF2        LL_DMA_ClearFlag_HT2
1638
  * @param  DMAx DMAx Instance
1639
  * @retval None
1640
  */
1641
__STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
1642
{
1643
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF2);
1644
}
1645
 
1646
/**
1647
  * @brief  Clear Channel 3  half transfer flag.
1648
  * @rmtoll IFCR         CHTIF3        LL_DMA_ClearFlag_HT3
1649
  * @param  DMAx DMAx Instance
1650
  * @retval None
1651
  */
1652
__STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
1653
{
1654
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF3);
1655
}
1656
 
1657
/**
1658
  * @brief  Clear Channel 4  half transfer flag.
1659
  * @rmtoll IFCR         CHTIF4        LL_DMA_ClearFlag_HT4
1660
  * @param  DMAx DMAx Instance
1661
  * @retval None
1662
  */
1663
__STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
1664
{
1665
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF4);
1666
}
1667
 
1668
/**
1669
  * @brief  Clear Channel 5  half transfer flag.
1670
  * @rmtoll IFCR         CHTIF5        LL_DMA_ClearFlag_HT5
1671
  * @param  DMAx DMAx Instance
1672
  * @retval None
1673
  */
1674
__STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
1675
{
1676
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF5);
1677
}
1678
 
1679
/**
1680
  * @brief  Clear Channel 6  half transfer flag.
1681
  * @rmtoll IFCR         CHTIF6        LL_DMA_ClearFlag_HT6
1682
  * @param  DMAx DMAx Instance
1683
  * @retval None
1684
  */
1685
__STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
1686
{
1687
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF6);
1688
}
1689
 
1690
/**
1691
  * @brief  Clear Channel 7  half transfer flag.
1692
  * @rmtoll IFCR         CHTIF7        LL_DMA_ClearFlag_HT7
1693
  * @param  DMAx DMAx Instance
1694
  * @retval None
1695
  */
1696
__STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
1697
{
1698
  SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF7);
1699
}
1700
 
1701
/**
1702
  * @brief  Clear Channel 1 transfer error flag.
1703
  * @rmtoll IFCR         CTEIF1        LL_DMA_ClearFlag_TE1
1704
  * @param  DMAx DMAx Instance
1705
  * @retval None
1706
  */
1707
__STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
1708
{
1709
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF1);
1710
}
1711
 
1712
/**
1713
  * @brief  Clear Channel 2 transfer error flag.
1714
  * @rmtoll IFCR         CTEIF2        LL_DMA_ClearFlag_TE2
1715
  * @param  DMAx DMAx Instance
1716
  * @retval None
1717
  */
1718
__STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
1719
{
1720
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF2);
1721
}
1722
 
1723
/**
1724
  * @brief  Clear Channel 3 transfer error flag.
1725
  * @rmtoll IFCR         CTEIF3        LL_DMA_ClearFlag_TE3
1726
  * @param  DMAx DMAx Instance
1727
  * @retval None
1728
  */
1729
__STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
1730
{
1731
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF3);
1732
}
1733
 
1734
/**
1735
  * @brief  Clear Channel 4 transfer error flag.
1736
  * @rmtoll IFCR         CTEIF4        LL_DMA_ClearFlag_TE4
1737
  * @param  DMAx DMAx Instance
1738
  * @retval None
1739
  */
1740
__STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
1741
{
1742
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF4);
1743
}
1744
 
1745
/**
1746
  * @brief  Clear Channel 5 transfer error flag.
1747
  * @rmtoll IFCR         CTEIF5        LL_DMA_ClearFlag_TE5
1748
  * @param  DMAx DMAx Instance
1749
  * @retval None
1750
  */
1751
__STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
1752
{
1753
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF5);
1754
}
1755
 
1756
/**
1757
  * @brief  Clear Channel 6 transfer error flag.
1758
  * @rmtoll IFCR         CTEIF6        LL_DMA_ClearFlag_TE6
1759
  * @param  DMAx DMAx Instance
1760
  * @retval None
1761
  */
1762
__STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
1763
{
1764
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF6);
1765
}
1766
 
1767
/**
1768
  * @brief  Clear Channel 7 transfer error flag.
1769
  * @rmtoll IFCR         CTEIF7        LL_DMA_ClearFlag_TE7
1770
  * @param  DMAx DMAx Instance
1771
  * @retval None
1772
  */
1773
__STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
1774
{
1775
  SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF7);
1776
}
1777
 
1778
/**
1779
  * @}
1780
  */
1781
 
1782
/** @defgroup DMA_LL_EF_IT_Management IT_Management
1783
  * @{
1784
  */
1785
/**
1786
  * @brief  Enable Transfer complete interrupt.
1787
  * @rmtoll CCR          TCIE          LL_DMA_EnableIT_TC
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_TC(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_TCIE);
1802
}
1803
 
1804
/**
1805
  * @brief  Enable Half transfer interrupt.
1806
  * @rmtoll CCR          HTIE          LL_DMA_EnableIT_HT
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_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1819
{
1820
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1821
}
1822
 
1823
/**
1824
  * @brief  Enable Transfer error interrupt.
1825
  * @rmtoll CCR          TEIE          LL_DMA_EnableIT_TE
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_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1838
{
1839
  SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1840
}
1841
 
1842
/**
1843
  * @brief  Disable Transfer complete interrupt.
1844
  * @rmtoll CCR          TCIE          LL_DMA_DisableIT_TC
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_TC(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_TCIE);
1859
}
1860
 
1861
/**
1862
  * @brief  Disable Half transfer interrupt.
1863
  * @rmtoll CCR          HTIE          LL_DMA_DisableIT_HT
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 None
1874
  */
1875
__STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1876
{
1877
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
1878
}
1879
 
1880
/**
1881
  * @brief  Disable Transfer error interrupt.
1882
  * @rmtoll CCR          TEIE          LL_DMA_DisableIT_TE
1883
  * @param  DMAx DMAx Instance
1884
  * @param  Channel This parameter can be one of the following values:
1885
  *         @arg @ref LL_DMA_CHANNEL_1
1886
  *         @arg @ref LL_DMA_CHANNEL_2
1887
  *         @arg @ref LL_DMA_CHANNEL_3
1888
  *         @arg @ref LL_DMA_CHANNEL_4
1889
  *         @arg @ref LL_DMA_CHANNEL_5
1890
  *         @arg @ref LL_DMA_CHANNEL_6
1891
  *         @arg @ref LL_DMA_CHANNEL_7
1892
  * @retval None
1893
  */
1894
__STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1895
{
1896
  CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
1897
}
1898
 
1899
/**
1900
  * @brief  Check if Transfer complete Interrupt is enabled.
1901
  * @rmtoll CCR          TCIE          LL_DMA_IsEnabledIT_TC
1902
  * @param  DMAx DMAx Instance
1903
  * @param  Channel This parameter can be one of the following values:
1904
  *         @arg @ref LL_DMA_CHANNEL_1
1905
  *         @arg @ref LL_DMA_CHANNEL_2
1906
  *         @arg @ref LL_DMA_CHANNEL_3
1907
  *         @arg @ref LL_DMA_CHANNEL_4
1908
  *         @arg @ref LL_DMA_CHANNEL_5
1909
  *         @arg @ref LL_DMA_CHANNEL_6
1910
  *         @arg @ref LL_DMA_CHANNEL_7
1911
  * @retval State of bit (1 or 0).
1912
  */
1913
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
1914
{
1915
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1916
                   DMA_CCR_TCIE) == (DMA_CCR_TCIE));
1917
}
1918
 
1919
/**
1920
  * @brief  Check if Half transfer Interrupt is enabled.
1921
  * @rmtoll CCR          HTIE          LL_DMA_IsEnabledIT_HT
1922
  * @param  DMAx DMAx Instance
1923
  * @param  Channel This parameter can be one of the following values:
1924
  *         @arg @ref LL_DMA_CHANNEL_1
1925
  *         @arg @ref LL_DMA_CHANNEL_2
1926
  *         @arg @ref LL_DMA_CHANNEL_3
1927
  *         @arg @ref LL_DMA_CHANNEL_4
1928
  *         @arg @ref LL_DMA_CHANNEL_5
1929
  *         @arg @ref LL_DMA_CHANNEL_6
1930
  *         @arg @ref LL_DMA_CHANNEL_7
1931
  * @retval State of bit (1 or 0).
1932
  */
1933
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
1934
{
1935
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1936
                   DMA_CCR_HTIE) == (DMA_CCR_HTIE));
1937
}
1938
 
1939
/**
1940
  * @brief  Check if Transfer error Interrupt is enabled.
1941
  * @rmtoll CCR          TEIE          LL_DMA_IsEnabledIT_TE
1942
  * @param  DMAx DMAx Instance
1943
  * @param  Channel This parameter can be one of the following values:
1944
  *         @arg @ref LL_DMA_CHANNEL_1
1945
  *         @arg @ref LL_DMA_CHANNEL_2
1946
  *         @arg @ref LL_DMA_CHANNEL_3
1947
  *         @arg @ref LL_DMA_CHANNEL_4
1948
  *         @arg @ref LL_DMA_CHANNEL_5
1949
  *         @arg @ref LL_DMA_CHANNEL_6
1950
  *         @arg @ref LL_DMA_CHANNEL_7
1951
  * @retval State of bit (1 or 0).
1952
  */
1953
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
1954
{
1955
  return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
1956
                   DMA_CCR_TEIE) == (DMA_CCR_TEIE));
1957
}
1958
 
1959
/**
1960
  * @}
1961
  */
1962
 
1963
#if defined(USE_FULL_LL_DRIVER)
1964
/** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
1965
  * @{
1966
  */
1967
 
1968
uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
1969
uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
1970
void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
1971
 
1972
/**
1973
  * @}
1974
  */
1975
#endif /* USE_FULL_LL_DRIVER */
1976
 
1977
/**
1978
  * @}
1979
  */
1980
 
1981
/**
1982
  * @}
1983
  */
1984
 
1985
#endif /* DMA1 || DMA2 */
1986
 
1987
/**
1988
  * @}
1989
  */
1990
 
1991
#ifdef __cplusplus
1992
}
1993
#endif
1994
 
1995
#endif /* __STM32L1xx_LL_DMA_H */
1996
 
1997
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/