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/**
2
  ******************************************************************************
3
  * @file    stm32f1xx_ll_tim.c
4
  * @author  MCD Application Team
5
  * @brief   TIM LL module driver.
6
  ******************************************************************************
7
  * @attention
8
  *
9
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
10
  * All rights reserved.</center></h2>
11
  *
12
  * This software component is licensed by ST under BSD 3-Clause license,
13
  * the "License"; You may not use this file except in compliance with the
14
  * License. You may obtain a copy of the License at:
15
  *                        opensource.org/licenses/BSD-3-Clause
16
  *
17
  ******************************************************************************
18
  */
19
#if defined(USE_FULL_LL_DRIVER)
20
 
21
/* Includes ------------------------------------------------------------------*/
22
#include "stm32f1xx_ll_tim.h"
23
#include "stm32f1xx_ll_bus.h"
24
 
25
#ifdef  USE_FULL_ASSERT
26
#include "stm32_assert.h"
27
#else
28
#define assert_param(expr) ((void)0U)
29
#endif /* USE_FULL_ASSERT */
30
 
31
/** @addtogroup STM32F1xx_LL_Driver
32
  * @{
33
  */
34
 
35
#if defined (TIM1) || defined (TIM2) || defined (TIM3) || defined (TIM4) || defined (TIM5) || defined (TIM6) || defined (TIM7) || defined (TIM8) || defined (TIM9) || defined (TIM10) || defined (TIM11) || defined (TIM12) || defined (TIM13) || defined (TIM14) || defined (TIM15) || defined (TIM16) || defined (TIM17)
36
 
37
/** @addtogroup TIM_LL
38
  * @{
39
  */
40
 
41
/* Private types -------------------------------------------------------------*/
42
/* Private variables ---------------------------------------------------------*/
43
/* Private constants ---------------------------------------------------------*/
44
/* Private macros ------------------------------------------------------------*/
45
/** @addtogroup TIM_LL_Private_Macros
46
  * @{
47
  */
48
#define IS_LL_TIM_COUNTERMODE(__VALUE__) (((__VALUE__) == LL_TIM_COUNTERMODE_UP) \
49
                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_DOWN) \
50
                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP) \
51
                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_DOWN) \
52
                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP_DOWN))
53
 
54
#define IS_LL_TIM_CLOCKDIVISION(__VALUE__) (((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV1) \
55
                                            || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV2) \
56
                                            || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV4))
57
 
58
#define IS_LL_TIM_OCMODE(__VALUE__) (((__VALUE__) == LL_TIM_OCMODE_FROZEN) \
59
                                     || ((__VALUE__) == LL_TIM_OCMODE_ACTIVE) \
60
                                     || ((__VALUE__) == LL_TIM_OCMODE_INACTIVE) \
61
                                     || ((__VALUE__) == LL_TIM_OCMODE_TOGGLE) \
62
                                     || ((__VALUE__) == LL_TIM_OCMODE_FORCED_INACTIVE) \
63
                                     || ((__VALUE__) == LL_TIM_OCMODE_FORCED_ACTIVE) \
64
                                     || ((__VALUE__) == LL_TIM_OCMODE_PWM1) \
65
                                     || ((__VALUE__) == LL_TIM_OCMODE_PWM2))
66
 
67
#define IS_LL_TIM_OCSTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCSTATE_DISABLE) \
68
                                      || ((__VALUE__) == LL_TIM_OCSTATE_ENABLE))
69
 
70
#define IS_LL_TIM_OCPOLARITY(__VALUE__) (((__VALUE__) == LL_TIM_OCPOLARITY_HIGH) \
71
                                         || ((__VALUE__) == LL_TIM_OCPOLARITY_LOW))
72
 
73
#define IS_LL_TIM_OCIDLESTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCIDLESTATE_LOW) \
74
                                          || ((__VALUE__) == LL_TIM_OCIDLESTATE_HIGH))
75
 
76
#define IS_LL_TIM_ACTIVEINPUT(__VALUE__) (((__VALUE__) == LL_TIM_ACTIVEINPUT_DIRECTTI) \
77
                                          || ((__VALUE__) == LL_TIM_ACTIVEINPUT_INDIRECTTI) \
78
                                          || ((__VALUE__) == LL_TIM_ACTIVEINPUT_TRC))
79
 
80
#define IS_LL_TIM_ICPSC(__VALUE__) (((__VALUE__) == LL_TIM_ICPSC_DIV1) \
81
                                    || ((__VALUE__) == LL_TIM_ICPSC_DIV2) \
82
                                    || ((__VALUE__) == LL_TIM_ICPSC_DIV4) \
83
                                    || ((__VALUE__) == LL_TIM_ICPSC_DIV8))
84
 
85
#define IS_LL_TIM_IC_FILTER(__VALUE__) (((__VALUE__) == LL_TIM_IC_FILTER_FDIV1) \
86
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N2) \
87
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N4) \
88
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N8) \
89
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N6) \
90
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N8) \
91
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N6) \
92
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N8) \
93
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N6) \
94
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N8) \
95
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N5) \
96
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N6) \
97
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N8) \
98
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N5) \
99
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N6) \
100
                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N8))
101
 
102
#define IS_LL_TIM_IC_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \
103
                                          || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING))
104
 
105
#define IS_LL_TIM_ENCODERMODE(__VALUE__) (((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI1) \
106
                                          || ((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI2) \
107
                                          || ((__VALUE__) == LL_TIM_ENCODERMODE_X4_TI12))
108
 
109
#define IS_LL_TIM_IC_POLARITY_ENCODER(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \
110
                                                  || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING))
111
 
112
#define IS_LL_TIM_OSSR_STATE(__VALUE__) (((__VALUE__) == LL_TIM_OSSR_DISABLE) \
113
                                         || ((__VALUE__) == LL_TIM_OSSR_ENABLE))
114
 
115
#define IS_LL_TIM_OSSI_STATE(__VALUE__) (((__VALUE__) == LL_TIM_OSSI_DISABLE) \
116
                                         || ((__VALUE__) == LL_TIM_OSSI_ENABLE))
117
 
118
#define IS_LL_TIM_LOCK_LEVEL(__VALUE__) (((__VALUE__) == LL_TIM_LOCKLEVEL_OFF) \
119
                                         || ((__VALUE__) == LL_TIM_LOCKLEVEL_1)   \
120
                                         || ((__VALUE__) == LL_TIM_LOCKLEVEL_2)   \
121
                                         || ((__VALUE__) == LL_TIM_LOCKLEVEL_3))
122
 
123
#define IS_LL_TIM_BREAK_STATE(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_DISABLE) \
124
                                          || ((__VALUE__) == LL_TIM_BREAK_ENABLE))
125
 
126
#define IS_LL_TIM_BREAK_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_POLARITY_LOW) \
127
                                             || ((__VALUE__) == LL_TIM_BREAK_POLARITY_HIGH))
128
 
129
#define IS_LL_TIM_AUTOMATIC_OUTPUT_STATE(__VALUE__) (((__VALUE__) == LL_TIM_AUTOMATICOUTPUT_DISABLE) \
130
                                                     || ((__VALUE__) == LL_TIM_AUTOMATICOUTPUT_ENABLE))
131
/**
132
  * @}
133
  */
134
 
135
 
136
/* Private function prototypes -----------------------------------------------*/
137
/** @defgroup TIM_LL_Private_Functions TIM Private Functions
138
  * @{
139
  */
140
static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);
141
static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);
142
static ErrorStatus OC3Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);
143
static ErrorStatus OC4Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);
144
static ErrorStatus IC1Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);
145
static ErrorStatus IC2Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);
146
static ErrorStatus IC3Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);
147
static ErrorStatus IC4Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);
148
/**
149
  * @}
150
  */
151
 
152
/* Exported functions --------------------------------------------------------*/
153
/** @addtogroup TIM_LL_Exported_Functions
154
  * @{
155
  */
156
 
157
/** @addtogroup TIM_LL_EF_Init
158
  * @{
159
  */
160
 
161
/**
162
  * @brief  Set TIMx registers to their reset values.
163
  * @param  TIMx Timer instance
164
  * @retval An ErrorStatus enumeration value:
165
  *          - SUCCESS: TIMx registers are de-initialized
166
  *          - ERROR: invalid TIMx instance
167
  */
168
ErrorStatus LL_TIM_DeInit(TIM_TypeDef *TIMx)
169
{
170
  ErrorStatus result = SUCCESS;
171
 
172
  /* Check the parameters */
173
  assert_param(IS_TIM_INSTANCE(TIMx));
174
 
175
  if (TIMx == TIM2)
176
  {
177
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM2);
178
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM2);
179
  }
180
#if defined(TIM1)
181
  else if (TIMx == TIM1)
182
  {
183
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM1);
184
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM1);
185
  }
186
#endif
187
#if defined(TIM3)
188
  else if (TIMx == TIM3)
189
  {
190
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM3);
191
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM3);
192
  }
193
#endif
194
#if defined(TIM4)
195
  else if (TIMx == TIM4)
196
  {
197
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM4);
198
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM4);
199
  }
200
#endif
201
#if defined(TIM5)
202
  else if (TIMx == TIM5)
203
  {
204
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM5);
205
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM5);
206
  }
207
#endif
208
#if defined(TIM6)
209
  else if (TIMx == TIM6)
210
  {
211
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM6);
212
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM6);
213
  }
214
#endif
215
#if defined (TIM7)
216
  else if (TIMx == TIM7)
217
  {
218
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM7);
219
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM7);
220
  }
221
#endif
222
#if defined(TIM8)
223
  else if (TIMx == TIM8)
224
  {
225
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM8);
226
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM8);
227
  }
228
#endif
229
#if defined(TIM9)
230
  else if (TIMx == TIM9)
231
  {
232
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM9);
233
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM9);
234
  }
235
#endif
236
#if defined(TIM10)
237
  else if (TIMx == TIM10)
238
  {
239
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM10);
240
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM10);
241
  }
242
#endif
243
#if defined(TIM11)
244
  else if (TIMx == TIM11)
245
  {
246
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM11);
247
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM11);
248
  }
249
#endif
250
#if defined(TIM12)
251
  else if (TIMx == TIM12)
252
  {
253
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM12);
254
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM12);
255
  }
256
#endif
257
#if defined(TIM13)
258
  else if (TIMx == TIM13)
259
  {
260
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM13);
261
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM13);
262
  }
263
#endif
264
#if defined(TIM14)
265
  else if (TIMx == TIM14)
266
  {
267
    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM14);
268
    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM14);
269
  }
270
#endif
271
#if defined(TIM15)
272
  else if (TIMx == TIM15)
273
  {
274
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM15);
275
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM15);
276
  }
277
#endif
278
#if defined(TIM16)
279
  else if (TIMx == TIM16)
280
  {
281
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM16);
282
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM16);
283
  }
284
#endif
285
#if defined(TIM17)
286
  else if (TIMx == TIM17)
287
  {
288
    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM17);
289
    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM17);
290
  }
291
#endif
292
  else
293
  {
294
    result = ERROR;
295
  }
296
 
297
  return result;
298
}
299
 
300
/**
301
  * @brief  Set the fields of the time base unit configuration data structure
302
  *         to their default values.
303
  * @param  TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (time base unit configuration data structure)
304
  * @retval None
305
  */
306
void LL_TIM_StructInit(LL_TIM_InitTypeDef *TIM_InitStruct)
307
{
308
  /* Set the default configuration */
309
  TIM_InitStruct->Prescaler         = (uint16_t)0x0000;
310
  TIM_InitStruct->CounterMode       = LL_TIM_COUNTERMODE_UP;
311
  TIM_InitStruct->Autoreload        = 0xFFFFFFFFU;
312
  TIM_InitStruct->ClockDivision     = LL_TIM_CLOCKDIVISION_DIV1;
313
  TIM_InitStruct->RepetitionCounter = 0x00000000U;
314
}
315
 
316
/**
317
  * @brief  Configure the TIMx time base unit.
318
  * @param  TIMx Timer Instance
319
  * @param  TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure
320
  *         (TIMx time base unit configuration data structure)
321
  * @retval An ErrorStatus enumeration value:
322
  *          - SUCCESS: TIMx registers are de-initialized
323
  *          - ERROR: not applicable
324
  */
325
ErrorStatus LL_TIM_Init(TIM_TypeDef *TIMx, LL_TIM_InitTypeDef *TIM_InitStruct)
326
{
327
  uint32_t tmpcr1;
328
 
329
  /* Check the parameters */
330
  assert_param(IS_TIM_INSTANCE(TIMx));
331
  assert_param(IS_LL_TIM_COUNTERMODE(TIM_InitStruct->CounterMode));
332
  assert_param(IS_LL_TIM_CLOCKDIVISION(TIM_InitStruct->ClockDivision));
333
 
334
  tmpcr1 = LL_TIM_ReadReg(TIMx, CR1);
335
 
336
  if (IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx))
337
  {
338
    /* Select the Counter Mode */
339
    MODIFY_REG(tmpcr1, (TIM_CR1_DIR | TIM_CR1_CMS), TIM_InitStruct->CounterMode);
340
  }
341
 
342
  if (IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx))
343
  {
344
    /* Set the clock division */
345
    MODIFY_REG(tmpcr1, TIM_CR1_CKD, TIM_InitStruct->ClockDivision);
346
  }
347
 
348
  /* Write to TIMx CR1 */
349
  LL_TIM_WriteReg(TIMx, CR1, tmpcr1);
350
 
351
  /* Set the Autoreload value */
352
  LL_TIM_SetAutoReload(TIMx, TIM_InitStruct->Autoreload);
353
 
354
  /* Set the Prescaler value */
355
  LL_TIM_SetPrescaler(TIMx, TIM_InitStruct->Prescaler);
356
 
357
  if (IS_TIM_REPETITION_COUNTER_INSTANCE(TIMx))
358
  {
359
    /* Set the Repetition Counter value */
360
    LL_TIM_SetRepetitionCounter(TIMx, TIM_InitStruct->RepetitionCounter);
361
  }
362
 
363
  /* Generate an update event to reload the Prescaler
364
     and the repetition counter value (if applicable) immediately */
365
  LL_TIM_GenerateEvent_UPDATE(TIMx);
366
 
367
  return SUCCESS;
368
}
369
 
370
/**
371
  * @brief  Set the fields of the TIMx output channel configuration data
372
  *         structure to their default values.
373
  * @param  TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure
374
  *         (the output channel configuration data structure)
375
  * @retval None
376
  */
377
void LL_TIM_OC_StructInit(LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct)
378
{
379
  /* Set the default configuration */
380
  TIM_OC_InitStruct->OCMode       = LL_TIM_OCMODE_FROZEN;
381
  TIM_OC_InitStruct->OCState      = LL_TIM_OCSTATE_DISABLE;
382
  TIM_OC_InitStruct->OCNState     = LL_TIM_OCSTATE_DISABLE;
383
  TIM_OC_InitStruct->CompareValue = 0x00000000U;
384
  TIM_OC_InitStruct->OCPolarity   = LL_TIM_OCPOLARITY_HIGH;
385
  TIM_OC_InitStruct->OCNPolarity  = LL_TIM_OCPOLARITY_HIGH;
386
  TIM_OC_InitStruct->OCIdleState  = LL_TIM_OCIDLESTATE_LOW;
387
  TIM_OC_InitStruct->OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
388
}
389
 
390
/**
391
  * @brief  Configure the TIMx output channel.
392
  * @param  TIMx Timer Instance
393
  * @param  Channel This parameter can be one of the following values:
394
  *         @arg @ref LL_TIM_CHANNEL_CH1
395
  *         @arg @ref LL_TIM_CHANNEL_CH2
396
  *         @arg @ref LL_TIM_CHANNEL_CH3
397
  *         @arg @ref LL_TIM_CHANNEL_CH4
398
  * @param  TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (TIMx output channel configuration
399
  *         data structure)
400
  * @retval An ErrorStatus enumeration value:
401
  *          - SUCCESS: TIMx output channel is initialized
402
  *          - ERROR: TIMx output channel is not initialized
403
  */
404
ErrorStatus LL_TIM_OC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct)
405
{
406
  ErrorStatus result = ERROR;
407
 
408
  switch (Channel)
409
  {
410
    case LL_TIM_CHANNEL_CH1:
411
      result = OC1Config(TIMx, TIM_OC_InitStruct);
412
      break;
413
    case LL_TIM_CHANNEL_CH2:
414
      result = OC2Config(TIMx, TIM_OC_InitStruct);
415
      break;
416
    case LL_TIM_CHANNEL_CH3:
417
      result = OC3Config(TIMx, TIM_OC_InitStruct);
418
      break;
419
    case LL_TIM_CHANNEL_CH4:
420
      result = OC4Config(TIMx, TIM_OC_InitStruct);
421
      break;
422
    default:
423
      break;
424
  }
425
 
426
  return result;
427
}
428
 
429
/**
430
  * @brief  Set the fields of the TIMx input channel configuration data
431
  *         structure to their default values.
432
  * @param  TIM_ICInitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (the input channel configuration
433
  *         data structure)
434
  * @retval None
435
  */
436
void LL_TIM_IC_StructInit(LL_TIM_IC_InitTypeDef *TIM_ICInitStruct)
437
{
438
  /* Set the default configuration */
439
  TIM_ICInitStruct->ICPolarity    = LL_TIM_IC_POLARITY_RISING;
440
  TIM_ICInitStruct->ICActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI;
441
  TIM_ICInitStruct->ICPrescaler   = LL_TIM_ICPSC_DIV1;
442
  TIM_ICInitStruct->ICFilter      = LL_TIM_IC_FILTER_FDIV1;
443
}
444
 
445
/**
446
  * @brief  Configure the TIMx input channel.
447
  * @param  TIMx Timer Instance
448
  * @param  Channel This parameter can be one of the following values:
449
  *         @arg @ref LL_TIM_CHANNEL_CH1
450
  *         @arg @ref LL_TIM_CHANNEL_CH2
451
  *         @arg @ref LL_TIM_CHANNEL_CH3
452
  *         @arg @ref LL_TIM_CHANNEL_CH4
453
  * @param  TIM_IC_InitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (TIMx input channel configuration data
454
  *         structure)
455
  * @retval An ErrorStatus enumeration value:
456
  *          - SUCCESS: TIMx output channel is initialized
457
  *          - ERROR: TIMx output channel is not initialized
458
  */
459
ErrorStatus LL_TIM_IC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_IC_InitTypeDef *TIM_IC_InitStruct)
460
{
461
  ErrorStatus result = ERROR;
462
 
463
  switch (Channel)
464
  {
465
    case LL_TIM_CHANNEL_CH1:
466
      result = IC1Config(TIMx, TIM_IC_InitStruct);
467
      break;
468
    case LL_TIM_CHANNEL_CH2:
469
      result = IC2Config(TIMx, TIM_IC_InitStruct);
470
      break;
471
    case LL_TIM_CHANNEL_CH3:
472
      result = IC3Config(TIMx, TIM_IC_InitStruct);
473
      break;
474
    case LL_TIM_CHANNEL_CH4:
475
      result = IC4Config(TIMx, TIM_IC_InitStruct);
476
      break;
477
    default:
478
      break;
479
  }
480
 
481
  return result;
482
}
483
 
484
/**
485
  * @brief  Fills each TIM_EncoderInitStruct field with its default value
486
  * @param  TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (encoder interface
487
  *         configuration data structure)
488
  * @retval None
489
  */
490
void LL_TIM_ENCODER_StructInit(LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct)
491
{
492
  /* Set the default configuration */
493
  TIM_EncoderInitStruct->EncoderMode    = LL_TIM_ENCODERMODE_X2_TI1;
494
  TIM_EncoderInitStruct->IC1Polarity    = LL_TIM_IC_POLARITY_RISING;
495
  TIM_EncoderInitStruct->IC1ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI;
496
  TIM_EncoderInitStruct->IC1Prescaler   = LL_TIM_ICPSC_DIV1;
497
  TIM_EncoderInitStruct->IC1Filter      = LL_TIM_IC_FILTER_FDIV1;
498
  TIM_EncoderInitStruct->IC2Polarity    = LL_TIM_IC_POLARITY_RISING;
499
  TIM_EncoderInitStruct->IC2ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI;
500
  TIM_EncoderInitStruct->IC2Prescaler   = LL_TIM_ICPSC_DIV1;
501
  TIM_EncoderInitStruct->IC2Filter      = LL_TIM_IC_FILTER_FDIV1;
502
}
503
 
504
/**
505
  * @brief  Configure the encoder interface of the timer instance.
506
  * @param  TIMx Timer Instance
507
  * @param  TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (TIMx encoder interface
508
  *         configuration data structure)
509
  * @retval An ErrorStatus enumeration value:
510
  *          - SUCCESS: TIMx registers are de-initialized
511
  *          - ERROR: not applicable
512
  */
513
ErrorStatus LL_TIM_ENCODER_Init(TIM_TypeDef *TIMx, LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct)
514
{
515
  uint32_t tmpccmr1;
516
  uint32_t tmpccer;
517
 
518
  /* Check the parameters */
519
  assert_param(IS_TIM_ENCODER_INTERFACE_INSTANCE(TIMx));
520
  assert_param(IS_LL_TIM_ENCODERMODE(TIM_EncoderInitStruct->EncoderMode));
521
  assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC1Polarity));
522
  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC1ActiveInput));
523
  assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC1Prescaler));
524
  assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC1Filter));
525
  assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC2Polarity));
526
  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC2ActiveInput));
527
  assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC2Prescaler));
528
  assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC2Filter));
529
 
530
  /* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */
531
  TIMx->CCER &= (uint32_t)~(TIM_CCER_CC1E | TIM_CCER_CC2E);
532
 
533
  /* Get the TIMx CCMR1 register value */
534
  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);
535
 
536
  /* Get the TIMx CCER register value */
537
  tmpccer = LL_TIM_ReadReg(TIMx, CCER);
538
 
539
  /* Configure TI1 */
540
  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC1S | TIM_CCMR1_IC1F  | TIM_CCMR1_IC1PSC);
541
  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1ActiveInput >> 16U);
542
  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Filter >> 16U);
543
  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Prescaler >> 16U);
544
 
545
  /* Configure TI2 */
546
  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC2S | TIM_CCMR1_IC2F  | TIM_CCMR1_IC2PSC);
547
  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2ActiveInput >> 8U);
548
  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Filter >> 8U);
549
  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Prescaler >> 8U);
550
 
551
  /* Set TI1 and TI2 polarity and enable TI1 and TI2 */
552
  tmpccer &= (uint32_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP | TIM_CCER_CC2P | TIM_CCER_CC2NP);
553
  tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC1Polarity);
554
  tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC2Polarity << 4U);
555
  tmpccer |= (uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E);
556
 
557
  /* Set encoder mode */
558
  LL_TIM_SetEncoderMode(TIMx, TIM_EncoderInitStruct->EncoderMode);
559
 
560
  /* Write to TIMx CCMR1 */
561
  LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1);
562
 
563
  /* Write to TIMx CCER */
564
  LL_TIM_WriteReg(TIMx, CCER, tmpccer);
565
 
566
  return SUCCESS;
567
}
568
 
569
/**
570
  * @brief  Set the fields of the TIMx Hall sensor interface configuration data
571
  *         structure to their default values.
572
  * @param  TIM_HallSensorInitStruct pointer to a @ref LL_TIM_HALLSENSOR_InitTypeDef structure (HALL sensor interface
573
  *         configuration data structure)
574
  * @retval None
575
  */
576
void LL_TIM_HALLSENSOR_StructInit(LL_TIM_HALLSENSOR_InitTypeDef *TIM_HallSensorInitStruct)
577
{
578
  /* Set the default configuration */
579
  TIM_HallSensorInitStruct->IC1Polarity       = LL_TIM_IC_POLARITY_RISING;
580
  TIM_HallSensorInitStruct->IC1Prescaler      = LL_TIM_ICPSC_DIV1;
581
  TIM_HallSensorInitStruct->IC1Filter         = LL_TIM_IC_FILTER_FDIV1;
582
  TIM_HallSensorInitStruct->CommutationDelay  = 0U;
583
}
584
 
585
/**
586
  * @brief  Configure the Hall sensor interface of the timer instance.
587
  * @note TIMx CH1, CH2 and CH3 inputs connected through a XOR
588
  *       to the TI1 input channel
589
  * @note TIMx slave mode controller is configured in reset mode.
590
          Selected internal trigger is TI1F_ED.
591
  * @note Channel 1 is configured as input, IC1 is mapped on TRC.
592
  * @note Captured value stored in TIMx_CCR1 correspond to the time elapsed
593
  *       between 2 changes on the inputs. It gives information about motor speed.
594
  * @note Channel 2 is configured in output PWM 2 mode.
595
  * @note Compare value stored in TIMx_CCR2 corresponds to the commutation delay.
596
  * @note OC2REF is selected as trigger output on TRGO.
597
  * @param  TIMx Timer Instance
598
  * @param  TIM_HallSensorInitStruct pointer to a @ref LL_TIM_HALLSENSOR_InitTypeDef structure (TIMx HALL sensor
599
  *         interface configuration data structure)
600
  * @retval An ErrorStatus enumeration value:
601
  *          - SUCCESS: TIMx registers are de-initialized
602
  *          - ERROR: not applicable
603
  */
604
ErrorStatus LL_TIM_HALLSENSOR_Init(TIM_TypeDef *TIMx, LL_TIM_HALLSENSOR_InitTypeDef *TIM_HallSensorInitStruct)
605
{
606
  uint32_t tmpcr2;
607
  uint32_t tmpccmr1;
608
  uint32_t tmpccer;
609
  uint32_t tmpsmcr;
610
 
611
  /* Check the parameters */
612
  assert_param(IS_TIM_HALL_SENSOR_INTERFACE_INSTANCE(TIMx));
613
  assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_HallSensorInitStruct->IC1Polarity));
614
  assert_param(IS_LL_TIM_ICPSC(TIM_HallSensorInitStruct->IC1Prescaler));
615
  assert_param(IS_LL_TIM_IC_FILTER(TIM_HallSensorInitStruct->IC1Filter));
616
 
617
  /* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */
618
  TIMx->CCER &= (uint32_t)~(TIM_CCER_CC1E | TIM_CCER_CC2E);
619
 
620
  /* Get the TIMx CR2 register value */
621
  tmpcr2 = LL_TIM_ReadReg(TIMx, CR2);
622
 
623
  /* Get the TIMx CCMR1 register value */
624
  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);
625
 
626
  /* Get the TIMx CCER register value */
627
  tmpccer = LL_TIM_ReadReg(TIMx, CCER);
628
 
629
  /* Get the TIMx SMCR register value */
630
  tmpsmcr = LL_TIM_ReadReg(TIMx, SMCR);
631
 
632
  /* Connect TIMx_CH1, CH2 and CH3 pins to the TI1 input */
633
  tmpcr2 |= TIM_CR2_TI1S;
634
 
635
  /* OC2REF signal is used as trigger output (TRGO) */
636
  tmpcr2 |= LL_TIM_TRGO_OC2REF;
637
 
638
  /* Configure the slave mode controller */
639
  tmpsmcr &= (uint32_t)~(TIM_SMCR_TS | TIM_SMCR_SMS);
640
  tmpsmcr |= LL_TIM_TS_TI1F_ED;
641
  tmpsmcr |= LL_TIM_SLAVEMODE_RESET;
642
 
643
  /* Configure input channel 1 */
644
  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC1S | TIM_CCMR1_IC1F  | TIM_CCMR1_IC1PSC);
645
  tmpccmr1 |= (uint32_t)(LL_TIM_ACTIVEINPUT_TRC >> 16U);
646
  tmpccmr1 |= (uint32_t)(TIM_HallSensorInitStruct->IC1Filter >> 16U);
647
  tmpccmr1 |= (uint32_t)(TIM_HallSensorInitStruct->IC1Prescaler >> 16U);
648
 
649
  /* Configure input channel 2 */
650
  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_OC2M | TIM_CCMR1_OC2FE  | TIM_CCMR1_OC2PE  | TIM_CCMR1_OC2CE);
651
  tmpccmr1 |= (uint32_t)(LL_TIM_OCMODE_PWM2 << 8U);
652
 
653
  /* Set Channel 1 polarity and enable Channel 1 and Channel2 */
654
  tmpccer &= (uint32_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP | TIM_CCER_CC2P | TIM_CCER_CC2NP);
655
  tmpccer |= (uint32_t)(TIM_HallSensorInitStruct->IC1Polarity);
656
  tmpccer |= (uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E);
657
 
658
  /* Write to TIMx CR2 */
659
  LL_TIM_WriteReg(TIMx, CR2, tmpcr2);
660
 
661
  /* Write to TIMx SMCR */
662
  LL_TIM_WriteReg(TIMx, SMCR, tmpsmcr);
663
 
664
  /* Write to TIMx CCMR1 */
665
  LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1);
666
 
667
  /* Write to TIMx CCER */
668
  LL_TIM_WriteReg(TIMx, CCER, tmpccer);
669
 
670
  /* Write to TIMx CCR2 */
671
  LL_TIM_OC_SetCompareCH2(TIMx, TIM_HallSensorInitStruct->CommutationDelay);
672
 
673
  return SUCCESS;
674
}
675
 
676
/**
677
  * @brief  Set the fields of the Break and Dead Time configuration data structure
678
  *         to their default values.
679
  * @param  TIM_BDTRInitStruct pointer to a @ref LL_TIM_BDTR_InitTypeDef structure (Break and Dead Time configuration
680
  *         data structure)
681
  * @retval None
682
  */
683
void LL_TIM_BDTR_StructInit(LL_TIM_BDTR_InitTypeDef *TIM_BDTRInitStruct)
684
{
685
  /* Set the default configuration */
686
  TIM_BDTRInitStruct->OSSRState       = LL_TIM_OSSR_DISABLE;
687
  TIM_BDTRInitStruct->OSSIState       = LL_TIM_OSSI_DISABLE;
688
  TIM_BDTRInitStruct->LockLevel       = LL_TIM_LOCKLEVEL_OFF;
689
  TIM_BDTRInitStruct->DeadTime        = (uint8_t)0x00;
690
  TIM_BDTRInitStruct->BreakState      = LL_TIM_BREAK_DISABLE;
691
  TIM_BDTRInitStruct->BreakPolarity   = LL_TIM_BREAK_POLARITY_LOW;
692
  TIM_BDTRInitStruct->AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
693
}
694
 
695
/**
696
  * @brief  Configure the Break and Dead Time feature of the timer instance.
697
  * @note As the bits AOE, BKP, BKE, OSSR, OSSI and DTG[7:0] can be write-locked
698
  *  depending on the LOCK configuration, it can be necessary to configure all of
699
  *  them during the first write access to the TIMx_BDTR register.
700
  * @note Macro IS_TIM_BREAK_INSTANCE(TIMx) can be used to check whether or not
701
  *       a timer instance provides a break input.
702
  * @param  TIMx Timer Instance
703
  * @param  TIM_BDTRInitStruct pointer to a @ref LL_TIM_BDTR_InitTypeDef structure (Break and Dead Time configuration
704
  *         data structure)
705
  * @retval An ErrorStatus enumeration value:
706
  *          - SUCCESS: Break and Dead Time is initialized
707
  *          - ERROR: not applicable
708
  */
709
ErrorStatus LL_TIM_BDTR_Init(TIM_TypeDef *TIMx, LL_TIM_BDTR_InitTypeDef *TIM_BDTRInitStruct)
710
{
711
  uint32_t tmpbdtr = 0;
712
 
713
  /* Check the parameters */
714
  assert_param(IS_TIM_BREAK_INSTANCE(TIMx));
715
  assert_param(IS_LL_TIM_OSSR_STATE(TIM_BDTRInitStruct->OSSRState));
716
  assert_param(IS_LL_TIM_OSSI_STATE(TIM_BDTRInitStruct->OSSIState));
717
  assert_param(IS_LL_TIM_LOCK_LEVEL(TIM_BDTRInitStruct->LockLevel));
718
  assert_param(IS_LL_TIM_BREAK_STATE(TIM_BDTRInitStruct->BreakState));
719
  assert_param(IS_LL_TIM_BREAK_POLARITY(TIM_BDTRInitStruct->BreakPolarity));
720
  assert_param(IS_LL_TIM_AUTOMATIC_OUTPUT_STATE(TIM_BDTRInitStruct->AutomaticOutput));
721
 
722
  /* Set the Lock level, the Break enable Bit and the Polarity, the OSSR State,
723
  the OSSI State, the dead time value and the Automatic Output Enable Bit */
724
 
725
  /* Set the BDTR bits */
726
  MODIFY_REG(tmpbdtr, TIM_BDTR_DTG, TIM_BDTRInitStruct->DeadTime);
727
  MODIFY_REG(tmpbdtr, TIM_BDTR_LOCK, TIM_BDTRInitStruct->LockLevel);
728
  MODIFY_REG(tmpbdtr, TIM_BDTR_OSSI, TIM_BDTRInitStruct->OSSIState);
729
  MODIFY_REG(tmpbdtr, TIM_BDTR_OSSR, TIM_BDTRInitStruct->OSSRState);
730
  MODIFY_REG(tmpbdtr, TIM_BDTR_BKE, TIM_BDTRInitStruct->BreakState);
731
  MODIFY_REG(tmpbdtr, TIM_BDTR_BKP, TIM_BDTRInitStruct->BreakPolarity);
732
  MODIFY_REG(tmpbdtr, TIM_BDTR_AOE, TIM_BDTRInitStruct->AutomaticOutput);
733
  MODIFY_REG(tmpbdtr, TIM_BDTR_MOE, TIM_BDTRInitStruct->AutomaticOutput);
734
 
735
  /* Set TIMx_BDTR */
736
  LL_TIM_WriteReg(TIMx, BDTR, tmpbdtr);
737
 
738
  return SUCCESS;
739
}
740
/**
741
  * @}
742
  */
743
 
744
/**
745
  * @}
746
  */
747
 
748
/** @addtogroup TIM_LL_Private_Functions TIM Private Functions
749
  *  @brief   Private functions
750
  * @{
751
  */
752
/**
753
  * @brief  Configure the TIMx output channel 1.
754
  * @param  TIMx Timer Instance
755
  * @param  TIM_OCInitStruct pointer to the the TIMx output channel 1 configuration data structure
756
  * @retval An ErrorStatus enumeration value:
757
  *          - SUCCESS: TIMx registers are de-initialized
758
  *          - ERROR: not applicable
759
  */
760
static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct)
761
{
762
  uint32_t tmpccmr1;
763
  uint32_t tmpccer;
764
  uint32_t tmpcr2;
765
 
766
  /* Check the parameters */
767
  assert_param(IS_TIM_CC1_INSTANCE(TIMx));
768
  assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode));
769
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState));
770
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity));
771
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCNState));
772
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCNPolarity));
773
 
774
  /* Disable the Channel 1: Reset the CC1E Bit */
775
  CLEAR_BIT(TIMx->CCER, TIM_CCER_CC1E);
776
 
777
  /* Get the TIMx CCER register value */
778
  tmpccer = LL_TIM_ReadReg(TIMx, CCER);
779
 
780
  /* Get the TIMx CR2 register value */
781
  tmpcr2 = LL_TIM_ReadReg(TIMx, CR2);
782
 
783
  /* Get the TIMx CCMR1 register value */
784
  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);
785
 
786
  /* Reset Capture/Compare selection Bits */
787
  CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC1S);
788
 
789
  /* Set the Output Compare Mode */
790
  MODIFY_REG(tmpccmr1, TIM_CCMR1_OC1M, TIM_OCInitStruct->OCMode);
791
 
792
  /* Set the Output Compare Polarity */
793
  MODIFY_REG(tmpccer, TIM_CCER_CC1P, TIM_OCInitStruct->OCPolarity);
794
 
795
  /* Set the Output State */
796
  MODIFY_REG(tmpccer, TIM_CCER_CC1E, TIM_OCInitStruct->OCState);
797
 
798
  if (IS_TIM_BREAK_INSTANCE(TIMx))
799
  {
800
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCNIdleState));
801
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCIdleState));
802
 
803
    /* Set the complementary output Polarity */
804
    MODIFY_REG(tmpccer, TIM_CCER_CC1NP, TIM_OCInitStruct->OCNPolarity << 2U);
805
 
806
    /* Set the complementary output State */
807
    MODIFY_REG(tmpccer, TIM_CCER_CC1NE, TIM_OCInitStruct->OCNState << 2U);
808
 
809
    /* Set the Output Idle state */
810
    MODIFY_REG(tmpcr2, TIM_CR2_OIS1, TIM_OCInitStruct->OCIdleState);
811
 
812
    /* Set the complementary output Idle state */
813
    MODIFY_REG(tmpcr2, TIM_CR2_OIS1N, TIM_OCInitStruct->OCNIdleState << 1U);
814
  }
815
 
816
  /* Write to TIMx CR2 */
817
  LL_TIM_WriteReg(TIMx, CR2, tmpcr2);
818
 
819
  /* Write to TIMx CCMR1 */
820
  LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1);
821
 
822
  /* Set the Capture Compare Register value */
823
  LL_TIM_OC_SetCompareCH1(TIMx, TIM_OCInitStruct->CompareValue);
824
 
825
  /* Write to TIMx CCER */
826
  LL_TIM_WriteReg(TIMx, CCER, tmpccer);
827
 
828
  return SUCCESS;
829
}
830
 
831
/**
832
  * @brief  Configure the TIMx output channel 2.
833
  * @param  TIMx Timer Instance
834
  * @param  TIM_OCInitStruct pointer to the the TIMx output channel 2 configuration data structure
835
  * @retval An ErrorStatus enumeration value:
836
  *          - SUCCESS: TIMx registers are de-initialized
837
  *          - ERROR: not applicable
838
  */
839
static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct)
840
{
841
  uint32_t tmpccmr1;
842
  uint32_t tmpccer;
843
  uint32_t tmpcr2;
844
 
845
  /* Check the parameters */
846
  assert_param(IS_TIM_CC2_INSTANCE(TIMx));
847
  assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode));
848
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState));
849
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity));
850
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCNState));
851
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCNPolarity));
852
 
853
  /* Disable the Channel 2: Reset the CC2E Bit */
854
  CLEAR_BIT(TIMx->CCER, TIM_CCER_CC2E);
855
 
856
  /* Get the TIMx CCER register value */
857
  tmpccer =  LL_TIM_ReadReg(TIMx, CCER);
858
 
859
  /* Get the TIMx CR2 register value */
860
  tmpcr2 = LL_TIM_ReadReg(TIMx, CR2);
861
 
862
  /* Get the TIMx CCMR1 register value */
863
  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);
864
 
865
  /* Reset Capture/Compare selection Bits */
866
  CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC2S);
867
 
868
  /* Select the Output Compare Mode */
869
  MODIFY_REG(tmpccmr1, TIM_CCMR1_OC2M, TIM_OCInitStruct->OCMode << 8U);
870
 
871
  /* Set the Output Compare Polarity */
872
  MODIFY_REG(tmpccer, TIM_CCER_CC2P, TIM_OCInitStruct->OCPolarity << 4U);
873
 
874
  /* Set the Output State */
875
  MODIFY_REG(tmpccer, TIM_CCER_CC2E, TIM_OCInitStruct->OCState << 4U);
876
 
877
  if (IS_TIM_BREAK_INSTANCE(TIMx))
878
  {
879
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCNIdleState));
880
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCIdleState));
881
 
882
    /* Set the complementary output Polarity */
883
    MODIFY_REG(tmpccer, TIM_CCER_CC2NP, TIM_OCInitStruct->OCNPolarity << 6U);
884
 
885
    /* Set the complementary output State */
886
    MODIFY_REG(tmpccer, TIM_CCER_CC2NE, TIM_OCInitStruct->OCNState << 6U);
887
 
888
    /* Set the Output Idle state */
889
    MODIFY_REG(tmpcr2, TIM_CR2_OIS2, TIM_OCInitStruct->OCIdleState << 2U);
890
 
891
    /* Set the complementary output Idle state */
892
    MODIFY_REG(tmpcr2, TIM_CR2_OIS2N, TIM_OCInitStruct->OCNIdleState << 3U);
893
  }
894
 
895
  /* Write to TIMx CR2 */
896
  LL_TIM_WriteReg(TIMx, CR2, tmpcr2);
897
 
898
  /* Write to TIMx CCMR1 */
899
  LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1);
900
 
901
  /* Set the Capture Compare Register value */
902
  LL_TIM_OC_SetCompareCH2(TIMx, TIM_OCInitStruct->CompareValue);
903
 
904
  /* Write to TIMx CCER */
905
  LL_TIM_WriteReg(TIMx, CCER, tmpccer);
906
 
907
  return SUCCESS;
908
}
909
 
910
/**
911
  * @brief  Configure the TIMx output channel 3.
912
  * @param  TIMx Timer Instance
913
  * @param  TIM_OCInitStruct pointer to the the TIMx output channel 3 configuration data structure
914
  * @retval An ErrorStatus enumeration value:
915
  *          - SUCCESS: TIMx registers are de-initialized
916
  *          - ERROR: not applicable
917
  */
918
static ErrorStatus OC3Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct)
919
{
920
  uint32_t tmpccmr2;
921
  uint32_t tmpccer;
922
  uint32_t tmpcr2;
923
 
924
  /* Check the parameters */
925
  assert_param(IS_TIM_CC3_INSTANCE(TIMx));
926
  assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode));
927
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState));
928
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity));
929
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCNState));
930
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCNPolarity));
931
 
932
  /* Disable the Channel 3: Reset the CC3E Bit */
933
  CLEAR_BIT(TIMx->CCER, TIM_CCER_CC3E);
934
 
935
  /* Get the TIMx CCER register value */
936
  tmpccer =  LL_TIM_ReadReg(TIMx, CCER);
937
 
938
  /* Get the TIMx CR2 register value */
939
  tmpcr2 = LL_TIM_ReadReg(TIMx, CR2);
940
 
941
  /* Get the TIMx CCMR2 register value */
942
  tmpccmr2 = LL_TIM_ReadReg(TIMx, CCMR2);
943
 
944
  /* Reset Capture/Compare selection Bits */
945
  CLEAR_BIT(tmpccmr2, TIM_CCMR2_CC3S);
946
 
947
  /* Select the Output Compare Mode */
948
  MODIFY_REG(tmpccmr2, TIM_CCMR2_OC3M, TIM_OCInitStruct->OCMode);
949
 
950
  /* Set the Output Compare Polarity */
951
  MODIFY_REG(tmpccer, TIM_CCER_CC3P, TIM_OCInitStruct->OCPolarity << 8U);
952
 
953
  /* Set the Output State */
954
  MODIFY_REG(tmpccer, TIM_CCER_CC3E, TIM_OCInitStruct->OCState << 8U);
955
 
956
  if (IS_TIM_BREAK_INSTANCE(TIMx))
957
  {
958
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCNIdleState));
959
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCIdleState));
960
 
961
    /* Set the complementary output Polarity */
962
    MODIFY_REG(tmpccer, TIM_CCER_CC3NP, TIM_OCInitStruct->OCNPolarity << 10U);
963
 
964
    /* Set the complementary output State */
965
    MODIFY_REG(tmpccer, TIM_CCER_CC3NE, TIM_OCInitStruct->OCNState << 10U);
966
 
967
    /* Set the Output Idle state */
968
    MODIFY_REG(tmpcr2, TIM_CR2_OIS3, TIM_OCInitStruct->OCIdleState << 4U);
969
 
970
    /* Set the complementary output Idle state */
971
    MODIFY_REG(tmpcr2, TIM_CR2_OIS3N, TIM_OCInitStruct->OCNIdleState << 5U);
972
  }
973
 
974
  /* Write to TIMx CR2 */
975
  LL_TIM_WriteReg(TIMx, CR2, tmpcr2);
976
 
977
  /* Write to TIMx CCMR2 */
978
  LL_TIM_WriteReg(TIMx, CCMR2, tmpccmr2);
979
 
980
  /* Set the Capture Compare Register value */
981
  LL_TIM_OC_SetCompareCH3(TIMx, TIM_OCInitStruct->CompareValue);
982
 
983
  /* Write to TIMx CCER */
984
  LL_TIM_WriteReg(TIMx, CCER, tmpccer);
985
 
986
  return SUCCESS;
987
}
988
 
989
/**
990
  * @brief  Configure the TIMx output channel 4.
991
  * @param  TIMx Timer Instance
992
  * @param  TIM_OCInitStruct pointer to the the TIMx output channel 4 configuration data structure
993
  * @retval An ErrorStatus enumeration value:
994
  *          - SUCCESS: TIMx registers are de-initialized
995
  *          - ERROR: not applicable
996
  */
997
static ErrorStatus OC4Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct)
998
{
999
  uint32_t tmpccmr2;
1000
  uint32_t tmpccer;
1001
  uint32_t tmpcr2;
1002
 
1003
  /* Check the parameters */
1004
  assert_param(IS_TIM_CC4_INSTANCE(TIMx));
1005
  assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode));
1006
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState));
1007
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity));
1008
  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCNPolarity));
1009
  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCNState));
1010
 
1011
  /* Disable the Channel 4: Reset the CC4E Bit */
1012
  CLEAR_BIT(TIMx->CCER, TIM_CCER_CC4E);
1013
 
1014
  /* Get the TIMx CCER register value */
1015
  tmpccer = LL_TIM_ReadReg(TIMx, CCER);
1016
 
1017
  /* Get the TIMx CR2 register value */
1018
  tmpcr2 =  LL_TIM_ReadReg(TIMx, CR2);
1019
 
1020
  /* Get the TIMx CCMR2 register value */
1021
  tmpccmr2 = LL_TIM_ReadReg(TIMx, CCMR2);
1022
 
1023
  /* Reset Capture/Compare selection Bits */
1024
  CLEAR_BIT(tmpccmr2, TIM_CCMR2_CC4S);
1025
 
1026
  /* Select the Output Compare Mode */
1027
  MODIFY_REG(tmpccmr2, TIM_CCMR2_OC4M, TIM_OCInitStruct->OCMode << 8U);
1028
 
1029
  /* Set the Output Compare Polarity */
1030
  MODIFY_REG(tmpccer, TIM_CCER_CC4P, TIM_OCInitStruct->OCPolarity << 12U);
1031
 
1032
  /* Set the Output State */
1033
  MODIFY_REG(tmpccer, TIM_CCER_CC4E, TIM_OCInitStruct->OCState << 12U);
1034
 
1035
  if (IS_TIM_BREAK_INSTANCE(TIMx))
1036
  {
1037
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCNIdleState));
1038
    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCIdleState));
1039
 
1040
    /* Set the Output Idle state */
1041
    MODIFY_REG(tmpcr2, TIM_CR2_OIS4, TIM_OCInitStruct->OCIdleState << 6U);
1042
  }
1043
 
1044
  /* Write to TIMx CR2 */
1045
  LL_TIM_WriteReg(TIMx, CR2, tmpcr2);
1046
 
1047
  /* Write to TIMx CCMR2 */
1048
  LL_TIM_WriteReg(TIMx, CCMR2, tmpccmr2);
1049
 
1050
  /* Set the Capture Compare Register value */
1051
  LL_TIM_OC_SetCompareCH4(TIMx, TIM_OCInitStruct->CompareValue);
1052
 
1053
  /* Write to TIMx CCER */
1054
  LL_TIM_WriteReg(TIMx, CCER, tmpccer);
1055
 
1056
  return SUCCESS;
1057
}
1058
 
1059
 
1060
/**
1061
  * @brief  Configure the TIMx input channel 1.
1062
  * @param  TIMx Timer Instance
1063
  * @param  TIM_ICInitStruct pointer to the the TIMx input channel 1 configuration data structure
1064
  * @retval An ErrorStatus enumeration value:
1065
  *          - SUCCESS: TIMx registers are de-initialized
1066
  *          - ERROR: not applicable
1067
  */
1068
static ErrorStatus IC1Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct)
1069
{
1070
  /* Check the parameters */
1071
  assert_param(IS_TIM_CC1_INSTANCE(TIMx));
1072
  assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity));
1073
  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput));
1074
  assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler));
1075
  assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter));
1076
 
1077
  /* Disable the Channel 1: Reset the CC1E Bit */
1078
  TIMx->CCER &= (uint32_t)~TIM_CCER_CC1E;
1079
 
1080
  /* Select the Input and set the filter and the prescaler value */
1081
  MODIFY_REG(TIMx->CCMR1,
1082
             (TIM_CCMR1_CC1S | TIM_CCMR1_IC1F | TIM_CCMR1_IC1PSC),
1083
             (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 16U);
1084
 
1085
  /* Select the Polarity and set the CC1E Bit */
1086
  MODIFY_REG(TIMx->CCER,
1087
             (TIM_CCER_CC1P | TIM_CCER_CC1NP),
1088
             (TIM_ICInitStruct->ICPolarity | TIM_CCER_CC1E));
1089
 
1090
  return SUCCESS;
1091
}
1092
 
1093
/**
1094
  * @brief  Configure the TIMx input channel 2.
1095
  * @param  TIMx Timer Instance
1096
  * @param  TIM_ICInitStruct pointer to the the TIMx input channel 2 configuration data structure
1097
  * @retval An ErrorStatus enumeration value:
1098
  *          - SUCCESS: TIMx registers are de-initialized
1099
  *          - ERROR: not applicable
1100
  */
1101
static ErrorStatus IC2Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct)
1102
{
1103
  /* Check the parameters */
1104
  assert_param(IS_TIM_CC2_INSTANCE(TIMx));
1105
  assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity));
1106
  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput));
1107
  assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler));
1108
  assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter));
1109
 
1110
  /* Disable the Channel 2: Reset the CC2E Bit */
1111
  TIMx->CCER &= (uint32_t)~TIM_CCER_CC2E;
1112
 
1113
  /* Select the Input and set the filter and the prescaler value */
1114
  MODIFY_REG(TIMx->CCMR1,
1115
             (TIM_CCMR1_CC2S | TIM_CCMR1_IC2F | TIM_CCMR1_IC2PSC),
1116
             (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 8U);
1117
 
1118
  /* Select the Polarity and set the CC2E Bit */
1119
  MODIFY_REG(TIMx->CCER,
1120
             (TIM_CCER_CC2P | TIM_CCER_CC2NP),
1121
             ((TIM_ICInitStruct->ICPolarity << 4U) | TIM_CCER_CC2E));
1122
 
1123
  return SUCCESS;
1124
}
1125
 
1126
/**
1127
  * @brief  Configure the TIMx input channel 3.
1128
  * @param  TIMx Timer Instance
1129
  * @param  TIM_ICInitStruct pointer to the the TIMx input channel 3 configuration data structure
1130
  * @retval An ErrorStatus enumeration value:
1131
  *          - SUCCESS: TIMx registers are de-initialized
1132
  *          - ERROR: not applicable
1133
  */
1134
static ErrorStatus IC3Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct)
1135
{
1136
  /* Check the parameters */
1137
  assert_param(IS_TIM_CC3_INSTANCE(TIMx));
1138
  assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity));
1139
  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput));
1140
  assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler));
1141
  assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter));
1142
 
1143
  /* Disable the Channel 3: Reset the CC3E Bit */
1144
  TIMx->CCER &= (uint32_t)~TIM_CCER_CC3E;
1145
 
1146
  /* Select the Input and set the filter and the prescaler value */
1147
  MODIFY_REG(TIMx->CCMR2,
1148
             (TIM_CCMR2_CC3S | TIM_CCMR2_IC3F | TIM_CCMR2_IC3PSC),
1149
             (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 16U);
1150
 
1151
  /* Select the Polarity and set the CC3E Bit */
1152
  MODIFY_REG(TIMx->CCER,
1153
             (TIM_CCER_CC3P | TIM_CCER_CC3NP),
1154
             ((TIM_ICInitStruct->ICPolarity << 8U) | TIM_CCER_CC3E));
1155
 
1156
  return SUCCESS;
1157
}
1158
 
1159
/**
1160
  * @brief  Configure the TIMx input channel 4.
1161
  * @param  TIMx Timer Instance
1162
  * @param  TIM_ICInitStruct pointer to the the TIMx input channel 4 configuration data structure
1163
  * @retval An ErrorStatus enumeration value:
1164
  *          - SUCCESS: TIMx registers are de-initialized
1165
  *          - ERROR: not applicable
1166
  */
1167
static ErrorStatus IC4Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct)
1168
{
1169
  /* Check the parameters */
1170
  assert_param(IS_TIM_CC4_INSTANCE(TIMx));
1171
  assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity));
1172
  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput));
1173
  assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler));
1174
  assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter));
1175
 
1176
  /* Disable the Channel 4: Reset the CC4E Bit */
1177
  TIMx->CCER &= (uint32_t)~TIM_CCER_CC4E;
1178
 
1179
  /* Select the Input and set the filter and the prescaler value */
1180
  MODIFY_REG(TIMx->CCMR2,
1181
             (TIM_CCMR2_CC4S | TIM_CCMR2_IC4F | TIM_CCMR2_IC4PSC),
1182
             (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 8U);
1183
 
1184
  /* Select the Polarity and set the CC4E Bit */
1185
  MODIFY_REG(TIMx->CCER,
1186
             TIM_CCER_CC4P,
1187
             ((TIM_ICInitStruct->ICPolarity << 12U) | TIM_CCER_CC4E));
1188
 
1189
  return SUCCESS;
1190
}
1191
 
1192
 
1193
/**
1194
  * @}
1195
  */
1196
 
1197
/**
1198
  * @}
1199
  */
1200
 
1201
#endif /* TIM1 || TIM2 || TIM3 || TIM4 || TIM5 || TIM6 || TIM7 || TIM8 || TIM9 || TIM10 || TIM11 || TIM12 || TIM13 || TIM14  || TIM15 || TIM16 || TIM17 */
1202
 
1203
/**
1204
  * @}
1205
  */
1206
 
1207
#endif /* USE_FULL_LL_DRIVER */
1208
 
1209
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/