2 ******************************************************************************
3 * @file stm32g4xx_ll_tim.c
4 * @author MCD Application Team
5 * @brief TIM LL module driver.
6 ******************************************************************************
9 * <h2><center>© Copyright (c) 2017 STMicroelectronics.
10 * All rights reserved.</center></h2>
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
17 ******************************************************************************
19 #if defined(USE_FULL_LL_DRIVER)
21 /* Includes ------------------------------------------------------------------*/
22 #include "stm32g4xx_ll_tim.h"
23 #include "stm32g4xx_ll_bus.h"
25 #ifdef USE_FULL_ASSERT
26 #include "stm32_assert.h"
28 #define assert_param(expr) ((void)0U)
29 #endif /* USE_FULL_ASSERT */
31 /** @addtogroup STM32G4xx_LL_Driver
35 #if defined (TIM1) || defined (TIM2) || defined (TIM3) || defined (TIM4) || defined (TIM5) || defined (TIM6) || defined (TIM7) || defined (TIM8) || defined (TIM15) || defined (TIM16) || defined (TIM17) || defined (TIM20)
37 /** @addtogroup TIM_LL
41 /* Private types -------------------------------------------------------------*/
42 /* Private variables ---------------------------------------------------------*/
43 /* Private constants ---------------------------------------------------------*/
44 /* Private macros ------------------------------------------------------------*/
45 /** @addtogroup TIM_LL_Private_Macros
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))
54 #define IS_LL_TIM_CLOCKDIVISION(__VALUE__) (((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV1) \
55 || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV2) \
56 || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV4))
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 || ((__VALUE__) == LL_TIM_OCMODE_RETRIG_OPM1) \
67 || ((__VALUE__) == LL_TIM_OCMODE_RETRIG_OPM2) \
68 || ((__VALUE__) == LL_TIM_OCMODE_COMBINED_PWM1) \
69 || ((__VALUE__) == LL_TIM_OCMODE_COMBINED_PWM2) \
70 || ((__VALUE__) == LL_TIM_OCMODE_ASSYMETRIC_PWM1) \
71 || ((__VALUE__) == LL_TIM_OCMODE_ASSYMETRIC_PWM2) \
72 || ((__VALUE__) == LL_TIM_OCMODE_PULSE_ON_COMPARE) \
73 || ((__VALUE__) == LL_TIM_OCMODE_DIRECTION_OUTPUT))
75 #define IS_LL_TIM_OCSTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCSTATE_DISABLE) \
76 || ((__VALUE__) == LL_TIM_OCSTATE_ENABLE))
78 #define IS_LL_TIM_OCPOLARITY(__VALUE__) (((__VALUE__) == LL_TIM_OCPOLARITY_HIGH) \
79 || ((__VALUE__) == LL_TIM_OCPOLARITY_LOW))
81 #define IS_LL_TIM_OCIDLESTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCIDLESTATE_LOW) \
82 || ((__VALUE__) == LL_TIM_OCIDLESTATE_HIGH))
84 #define IS_LL_TIM_ACTIVEINPUT(__VALUE__) (((__VALUE__) == LL_TIM_ACTIVEINPUT_DIRECTTI) \
85 || ((__VALUE__) == LL_TIM_ACTIVEINPUT_INDIRECTTI) \
86 || ((__VALUE__) == LL_TIM_ACTIVEINPUT_TRC))
88 #define IS_LL_TIM_ICPSC(__VALUE__) (((__VALUE__) == LL_TIM_ICPSC_DIV1) \
89 || ((__VALUE__) == LL_TIM_ICPSC_DIV2) \
90 || ((__VALUE__) == LL_TIM_ICPSC_DIV4) \
91 || ((__VALUE__) == LL_TIM_ICPSC_DIV8))
93 #define IS_LL_TIM_IC_FILTER(__VALUE__) (((__VALUE__) == LL_TIM_IC_FILTER_FDIV1) \
94 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N2) \
95 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N4) \
96 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N8) \
97 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N6) \
98 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N8) \
99 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N6) \
100 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N8) \
101 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N6) \
102 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N8) \
103 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N5) \
104 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N6) \
105 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N8) \
106 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N5) \
107 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N6) \
108 || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N8))
110 #define IS_LL_TIM_IC_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \
111 || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING) \
112 || ((__VALUE__) == LL_TIM_IC_POLARITY_BOTHEDGE))
114 #define IS_LL_TIM_ENCODERMODE(__VALUE__) (((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI1) \
115 || ((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI2) \
116 || ((__VALUE__) == LL_TIM_ENCODERMODE_X4_TI12) \
117 || ((__VALUE__) == LL_TIM_ENCODERMODE_CLOCKPLUSDIRECTION_X2) \
118 || ((__VALUE__) == LL_TIM_ENCODERMODE_CLOCKPLUSDIRECTION_X1) \
119 || ((__VALUE__) == LL_TIM_ENCODERMODE_DIRECTIONALCLOCK_X2) \
120 || ((__VALUE__) == LL_TIM_ENCODERMODE_DIRECTIONALCLOCK_X1_TI12) \
121 || ((__VALUE__) == LL_TIM_ENCODERMODE_X1_TI1) \
122 || ((__VALUE__) == LL_TIM_ENCODERMODE_X1_TI2))
124 #define IS_LL_TIM_IC_POLARITY_ENCODER(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \
125 || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING))
127 #define IS_LL_TIM_OSSR_STATE(__VALUE__) (((__VALUE__) == LL_TIM_OSSR_DISABLE) \
128 || ((__VALUE__) == LL_TIM_OSSR_ENABLE))
130 #define IS_LL_TIM_OSSI_STATE(__VALUE__) (((__VALUE__) == LL_TIM_OSSI_DISABLE) \
131 || ((__VALUE__) == LL_TIM_OSSI_ENABLE))
133 #define IS_LL_TIM_LOCK_LEVEL(__VALUE__) (((__VALUE__) == LL_TIM_LOCKLEVEL_OFF) \
134 || ((__VALUE__) == LL_TIM_LOCKLEVEL_1) \
135 || ((__VALUE__) == LL_TIM_LOCKLEVEL_2) \
136 || ((__VALUE__) == LL_TIM_LOCKLEVEL_3))
138 #define IS_LL_TIM_BREAK_STATE(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_DISABLE) \
139 || ((__VALUE__) == LL_TIM_BREAK_ENABLE))
141 #define IS_LL_TIM_BREAK_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_POLARITY_LOW) \
142 || ((__VALUE__) == LL_TIM_BREAK_POLARITY_HIGH))
144 #define IS_LL_TIM_BREAK_FILTER(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV1) \
145 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV1_N2) \
146 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV1_N4) \
147 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV1_N8) \
148 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV2_N6) \
149 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV2_N8) \
150 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV4_N6) \
151 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV4_N8) \
152 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV8_N6) \
153 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV8_N8) \
154 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV16_N5) \
155 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV16_N6) \
156 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV16_N8) \
157 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV32_N5) \
158 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV32_N6) \
159 || ((__VALUE__) == LL_TIM_BREAK_FILTER_FDIV32_N8))
161 #define IS_LL_TIM_BREAK_AFMODE(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_AFMODE_INPUT) \
162 || ((__VALUE__) == LL_TIM_BREAK_AFMODE_BIDIRECTIONAL))
164 #define IS_LL_TIM_BREAK2_STATE(__VALUE__) (((__VALUE__) == LL_TIM_BREAK2_DISABLE) \
165 || ((__VALUE__) == LL_TIM_BREAK2_ENABLE))
167 #define IS_LL_TIM_BREAK2_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_BREAK2_POLARITY_LOW) \
168 || ((__VALUE__) == LL_TIM_BREAK2_POLARITY_HIGH))
170 #define IS_LL_TIM_BREAK2_FILTER(__VALUE__) (((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV1) \
171 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV1_N2) \
172 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV1_N4) \
173 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV1_N8) \
174 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV2_N6) \
175 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV2_N8) \
176 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV4_N6) \
177 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV4_N8) \
178 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV8_N6) \
179 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV8_N8) \
180 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV16_N5) \
181 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV16_N6) \
182 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV16_N8) \
183 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV32_N5) \
184 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV32_N6) \
185 || ((__VALUE__) == LL_TIM_BREAK2_FILTER_FDIV32_N8))
187 #define IS_LL_TIM_BREAK2_AFMODE(__VALUE__) (((__VALUE__) == LL_TIM_BREAK2_AFMODE_INPUT) \
188 || ((__VALUE__) == LL_TIM_BREAK2_AFMODE_BIDIRECTIONAL))
190 #define IS_LL_TIM_AUTOMATIC_OUTPUT_STATE(__VALUE__) (((__VALUE__) == LL_TIM_AUTOMATICOUTPUT_DISABLE) \
191 || ((__VALUE__) == LL_TIM_AUTOMATICOUTPUT_ENABLE))
197 /* Private function prototypes -----------------------------------------------*/
198 /** @defgroup TIM_LL_Private_Functions TIM Private Functions
201 static ErrorStatus
OC1Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
);
202 static ErrorStatus
OC2Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
);
203 static ErrorStatus
OC3Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
);
204 static ErrorStatus
OC4Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
);
205 static ErrorStatus
OC5Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
);
206 static ErrorStatus
OC6Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
);
207 static ErrorStatus
IC1Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
);
208 static ErrorStatus
IC2Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
);
209 static ErrorStatus
IC3Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
);
210 static ErrorStatus
IC4Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
);
215 /* Exported functions --------------------------------------------------------*/
216 /** @addtogroup TIM_LL_Exported_Functions
220 /** @addtogroup TIM_LL_EF_Init
225 * @brief Set TIMx registers to their reset values.
226 * @param TIMx Timer instance
227 * @retval An ErrorStatus enumeration value:
228 * - SUCCESS: TIMx registers are de-initialized
229 * - ERROR: invalid TIMx instance
231 ErrorStatus
LL_TIM_DeInit(TIM_TypeDef
*TIMx
)
233 ErrorStatus result
= SUCCESS
;
235 /* Check the parameters */
236 assert_param(IS_TIM_INSTANCE(TIMx
));
240 LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM1
);
241 LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM1
);
243 else if (TIMx
== TIM2
)
245 LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM2
);
246 LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM2
);
248 else if (TIMx
== TIM3
)
250 LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM3
);
251 LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM3
);
253 else if (TIMx
== TIM4
)
255 LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM4
);
256 LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM4
);
259 else if (TIMx
== TIM5
)
261 LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM5
);
262 LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM5
);
265 else if (TIMx
== TIM6
)
267 LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM6
);
268 LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM6
);
270 else if (TIMx
== TIM7
)
272 LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM7
);
273 LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM7
);
275 else if (TIMx
== TIM8
)
277 LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM8
);
278 LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM8
);
280 else if (TIMx
== TIM15
)
282 LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM15
);
283 LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM15
);
285 else if (TIMx
== TIM16
)
287 LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM16
);
288 LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM16
);
290 else if (TIMx
== TIM17
)
292 LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM17
);
293 LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM17
);
296 else if (TIMx
== TIM20
)
298 LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM20
);
299 LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM20
);
311 * @brief Set the fields of the time base unit configuration data structure
312 * to their default values.
313 * @param TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (time base unit configuration data structure)
316 void LL_TIM_StructInit(LL_TIM_InitTypeDef
*TIM_InitStruct
)
318 /* Set the default configuration */
319 TIM_InitStruct
->Prescaler
= (uint16_t)0x0000;
320 TIM_InitStruct
->CounterMode
= LL_TIM_COUNTERMODE_UP
;
321 TIM_InitStruct
->Autoreload
= 0xFFFFFFFFU
;
322 TIM_InitStruct
->ClockDivision
= LL_TIM_CLOCKDIVISION_DIV1
;
323 TIM_InitStruct
->RepetitionCounter
= (uint8_t)0x00;
327 * @brief Configure the TIMx time base unit.
328 * @param TIMx Timer Instance
329 * @param TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (TIMx time base unit configuration data structure)
330 * @retval An ErrorStatus enumeration value:
331 * - SUCCESS: TIMx registers are de-initialized
332 * - ERROR: not applicable
334 ErrorStatus
LL_TIM_Init(TIM_TypeDef
*TIMx
, LL_TIM_InitTypeDef
*TIM_InitStruct
)
338 /* Check the parameters */
339 assert_param(IS_TIM_INSTANCE(TIMx
));
340 assert_param(IS_LL_TIM_COUNTERMODE(TIM_InitStruct
->CounterMode
));
341 assert_param(IS_LL_TIM_CLOCKDIVISION(TIM_InitStruct
->ClockDivision
));
343 tmpcr1
= LL_TIM_ReadReg(TIMx
, CR1
);
345 if (IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx
))
347 /* Select the Counter Mode */
348 MODIFY_REG(tmpcr1
, (TIM_CR1_DIR
| TIM_CR1_CMS
), TIM_InitStruct
->CounterMode
);
351 if (IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx
))
353 /* Set the clock division */
354 MODIFY_REG(tmpcr1
, TIM_CR1_CKD
, TIM_InitStruct
->ClockDivision
);
357 /* Write to TIMx CR1 */
358 LL_TIM_WriteReg(TIMx
, CR1
, tmpcr1
);
360 /* Set the Autoreload value */
361 LL_TIM_SetAutoReload(TIMx
, TIM_InitStruct
->Autoreload
);
363 /* Set the Prescaler value */
364 LL_TIM_SetPrescaler(TIMx
, TIM_InitStruct
->Prescaler
);
366 if (IS_TIM_REPETITION_COUNTER_INSTANCE(TIMx
))
368 /* Set the Repetition Counter value */
369 LL_TIM_SetRepetitionCounter(TIMx
, TIM_InitStruct
->RepetitionCounter
);
372 /* Generate an update event to reload the Prescaler
373 and the repetition counter value (if applicable) immediately */
374 LL_TIM_GenerateEvent_UPDATE(TIMx
);
380 * @brief Set the fields of the TIMx output channel configuration data
381 * structure to their default values.
382 * @param TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (the output channel configuration data structure)
385 void LL_TIM_OC_StructInit(LL_TIM_OC_InitTypeDef
*TIM_OC_InitStruct
)
387 /* Set the default configuration */
388 TIM_OC_InitStruct
->OCMode
= LL_TIM_OCMODE_FROZEN
;
389 TIM_OC_InitStruct
->OCState
= LL_TIM_OCSTATE_DISABLE
;
390 TIM_OC_InitStruct
->OCNState
= LL_TIM_OCSTATE_DISABLE
;
391 TIM_OC_InitStruct
->CompareValue
= 0x00000000U
;
392 TIM_OC_InitStruct
->OCPolarity
= LL_TIM_OCPOLARITY_HIGH
;
393 TIM_OC_InitStruct
->OCNPolarity
= LL_TIM_OCPOLARITY_HIGH
;
394 TIM_OC_InitStruct
->OCIdleState
= LL_TIM_OCIDLESTATE_LOW
;
395 TIM_OC_InitStruct
->OCNIdleState
= LL_TIM_OCIDLESTATE_LOW
;
399 * @brief Configure the TIMx output channel.
400 * @param TIMx Timer Instance
401 * @param Channel This parameter can be one of the following values:
402 * @arg @ref LL_TIM_CHANNEL_CH1
403 * @arg @ref LL_TIM_CHANNEL_CH2
404 * @arg @ref LL_TIM_CHANNEL_CH3
405 * @arg @ref LL_TIM_CHANNEL_CH4
406 * @arg @ref LL_TIM_CHANNEL_CH5
407 * @arg @ref LL_TIM_CHANNEL_CH6
408 * @param TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (TIMx output channel configuration data structure)
409 * @retval An ErrorStatus enumeration value:
410 * - SUCCESS: TIMx output channel is initialized
411 * - ERROR: TIMx output channel is not initialized
413 ErrorStatus
LL_TIM_OC_Init(TIM_TypeDef
*TIMx
, uint32_t Channel
, LL_TIM_OC_InitTypeDef
*TIM_OC_InitStruct
)
415 ErrorStatus result
= ERROR
;
419 case LL_TIM_CHANNEL_CH1
:
420 result
= OC1Config(TIMx
, TIM_OC_InitStruct
);
422 case LL_TIM_CHANNEL_CH2
:
423 result
= OC2Config(TIMx
, TIM_OC_InitStruct
);
425 case LL_TIM_CHANNEL_CH3
:
426 result
= OC3Config(TIMx
, TIM_OC_InitStruct
);
428 case LL_TIM_CHANNEL_CH4
:
429 result
= OC4Config(TIMx
, TIM_OC_InitStruct
);
431 case LL_TIM_CHANNEL_CH5
:
432 result
= OC5Config(TIMx
, TIM_OC_InitStruct
);
434 case LL_TIM_CHANNEL_CH6
:
435 result
= OC6Config(TIMx
, TIM_OC_InitStruct
);
445 * @brief Set the fields of the TIMx input channel configuration data
446 * structure to their default values.
447 * @param TIM_ICInitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (the input channel configuration data structure)
450 void LL_TIM_IC_StructInit(LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
)
452 /* Set the default configuration */
453 TIM_ICInitStruct
->ICPolarity
= LL_TIM_IC_POLARITY_RISING
;
454 TIM_ICInitStruct
->ICActiveInput
= LL_TIM_ACTIVEINPUT_DIRECTTI
;
455 TIM_ICInitStruct
->ICPrescaler
= LL_TIM_ICPSC_DIV1
;
456 TIM_ICInitStruct
->ICFilter
= LL_TIM_IC_FILTER_FDIV1
;
460 * @brief Configure the TIMx input channel.
461 * @param TIMx Timer Instance
462 * @param Channel This parameter can be one of the following values:
463 * @arg @ref LL_TIM_CHANNEL_CH1
464 * @arg @ref LL_TIM_CHANNEL_CH2
465 * @arg @ref LL_TIM_CHANNEL_CH3
466 * @arg @ref LL_TIM_CHANNEL_CH4
467 * @param TIM_IC_InitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (TIMx input channel configuration data structure)
468 * @retval An ErrorStatus enumeration value:
469 * - SUCCESS: TIMx output channel is initialized
470 * - ERROR: TIMx output channel is not initialized
472 ErrorStatus
LL_TIM_IC_Init(TIM_TypeDef
*TIMx
, uint32_t Channel
, LL_TIM_IC_InitTypeDef
*TIM_IC_InitStruct
)
474 ErrorStatus result
= ERROR
;
478 case LL_TIM_CHANNEL_CH1
:
479 result
= IC1Config(TIMx
, TIM_IC_InitStruct
);
481 case LL_TIM_CHANNEL_CH2
:
482 result
= IC2Config(TIMx
, TIM_IC_InitStruct
);
484 case LL_TIM_CHANNEL_CH3
:
485 result
= IC3Config(TIMx
, TIM_IC_InitStruct
);
487 case LL_TIM_CHANNEL_CH4
:
488 result
= IC4Config(TIMx
, TIM_IC_InitStruct
);
498 * @brief Fills each TIM_EncoderInitStruct field with its default value
499 * @param TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (encoder interface configuration data structure)
502 void LL_TIM_ENCODER_StructInit(LL_TIM_ENCODER_InitTypeDef
*TIM_EncoderInitStruct
)
504 /* Set the default configuration */
505 TIM_EncoderInitStruct
->EncoderMode
= LL_TIM_ENCODERMODE_X2_TI1
;
506 TIM_EncoderInitStruct
->IC1Polarity
= LL_TIM_IC_POLARITY_RISING
;
507 TIM_EncoderInitStruct
->IC1ActiveInput
= LL_TIM_ACTIVEINPUT_DIRECTTI
;
508 TIM_EncoderInitStruct
->IC1Prescaler
= LL_TIM_ICPSC_DIV1
;
509 TIM_EncoderInitStruct
->IC1Filter
= LL_TIM_IC_FILTER_FDIV1
;
510 TIM_EncoderInitStruct
->IC2Polarity
= LL_TIM_IC_POLARITY_RISING
;
511 TIM_EncoderInitStruct
->IC2ActiveInput
= LL_TIM_ACTIVEINPUT_DIRECTTI
;
512 TIM_EncoderInitStruct
->IC2Prescaler
= LL_TIM_ICPSC_DIV1
;
513 TIM_EncoderInitStruct
->IC2Filter
= LL_TIM_IC_FILTER_FDIV1
;
517 * @brief Configure the encoder interface of the timer instance.
518 * @param TIMx Timer Instance
519 * @param TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (TIMx encoder interface configuration data structure)
520 * @retval An ErrorStatus enumeration value:
521 * - SUCCESS: TIMx registers are de-initialized
522 * - ERROR: not applicable
524 ErrorStatus
LL_TIM_ENCODER_Init(TIM_TypeDef
*TIMx
, LL_TIM_ENCODER_InitTypeDef
*TIM_EncoderInitStruct
)
529 /* Check the parameters */
530 assert_param(IS_TIM_ENCODER_INTERFACE_INSTANCE(TIMx
));
531 assert_param(IS_LL_TIM_ENCODERMODE(TIM_EncoderInitStruct
->EncoderMode
));
532 assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct
->IC1Polarity
));
533 assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct
->IC1ActiveInput
));
534 assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct
->IC1Prescaler
));
535 assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct
->IC1Filter
));
536 assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct
->IC2Polarity
));
537 assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct
->IC2ActiveInput
));
538 assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct
->IC2Prescaler
));
539 assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct
->IC2Filter
));
541 /* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */
542 TIMx
->CCER
&= (uint32_t)~(TIM_CCER_CC1E
| TIM_CCER_CC2E
);
544 /* Get the TIMx CCMR1 register value */
545 tmpccmr1
= LL_TIM_ReadReg(TIMx
, CCMR1
);
547 /* Get the TIMx CCER register value */
548 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
551 tmpccmr1
&= (uint32_t)~(TIM_CCMR1_CC1S
| TIM_CCMR1_IC1F
| TIM_CCMR1_IC1PSC
);
552 tmpccmr1
|= (uint32_t)(TIM_EncoderInitStruct
->IC1ActiveInput
>> 16U);
553 tmpccmr1
|= (uint32_t)(TIM_EncoderInitStruct
->IC1Filter
>> 16U);
554 tmpccmr1
|= (uint32_t)(TIM_EncoderInitStruct
->IC1Prescaler
>> 16U);
557 tmpccmr1
&= (uint32_t)~(TIM_CCMR1_CC2S
| TIM_CCMR1_IC2F
| TIM_CCMR1_IC2PSC
);
558 tmpccmr1
|= (uint32_t)(TIM_EncoderInitStruct
->IC2ActiveInput
>> 8U);
559 tmpccmr1
|= (uint32_t)(TIM_EncoderInitStruct
->IC2Filter
>> 8U);
560 tmpccmr1
|= (uint32_t)(TIM_EncoderInitStruct
->IC2Prescaler
>> 8U);
562 /* Set TI1 and TI2 polarity and enable TI1 and TI2 */
563 tmpccer
&= (uint32_t)~(TIM_CCER_CC1P
| TIM_CCER_CC1NP
| TIM_CCER_CC2P
| TIM_CCER_CC2NP
);
564 tmpccer
|= (uint32_t)(TIM_EncoderInitStruct
->IC1Polarity
);
565 tmpccer
|= (uint32_t)(TIM_EncoderInitStruct
->IC2Polarity
<< 4U);
566 tmpccer
|= (uint32_t)(TIM_CCER_CC1E
| TIM_CCER_CC2E
);
568 /* Set encoder mode */
569 LL_TIM_SetEncoderMode(TIMx
, TIM_EncoderInitStruct
->EncoderMode
);
571 /* Write to TIMx CCMR1 */
572 LL_TIM_WriteReg(TIMx
, CCMR1
, tmpccmr1
);
574 /* Write to TIMx CCER */
575 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
581 * @brief Set the fields of the TIMx Hall sensor interface configuration data
582 * structure to their default values.
583 * @param TIM_HallSensorInitStruct pointer to a @ref LL_TIM_HALLSENSOR_InitTypeDef structure (HALL sensor interface configuration data structure)
586 void LL_TIM_HALLSENSOR_StructInit(LL_TIM_HALLSENSOR_InitTypeDef
*TIM_HallSensorInitStruct
)
588 /* Set the default configuration */
589 TIM_HallSensorInitStruct
->IC1Polarity
= LL_TIM_IC_POLARITY_RISING
;
590 TIM_HallSensorInitStruct
->IC1Prescaler
= LL_TIM_ICPSC_DIV1
;
591 TIM_HallSensorInitStruct
->IC1Filter
= LL_TIM_IC_FILTER_FDIV1
;
592 TIM_HallSensorInitStruct
->CommutationDelay
= 0U;
596 * @brief Configure the Hall sensor interface of the timer instance.
597 * @note TIMx CH1, CH2 and CH3 inputs connected through a XOR
598 * to the TI1 input channel
599 * @note TIMx slave mode controller is configured in reset mode.
600 Selected internal trigger is TI1F_ED.
601 * @note Channel 1 is configured as input, IC1 is mapped on TRC.
602 * @note Captured value stored in TIMx_CCR1 correspond to the time elapsed
603 * between 2 changes on the inputs. It gives information about motor speed.
604 * @note Channel 2 is configured in output PWM 2 mode.
605 * @note Compare value stored in TIMx_CCR2 corresponds to the commutation delay.
606 * @note OC2REF is selected as trigger output on TRGO.
607 * @note LL_TIM_IC_POLARITY_BOTHEDGE must not be used for TI1 when it is used
608 * when TIMx operates in Hall sensor interface mode.
609 * @param TIMx Timer Instance
610 * @param TIM_HallSensorInitStruct pointer to a @ref LL_TIM_HALLSENSOR_InitTypeDef structure (TIMx HALL sensor interface configuration data structure)
611 * @retval An ErrorStatus enumeration value:
612 * - SUCCESS: TIMx registers are de-initialized
613 * - ERROR: not applicable
615 ErrorStatus
LL_TIM_HALLSENSOR_Init(TIM_TypeDef
*TIMx
, LL_TIM_HALLSENSOR_InitTypeDef
*TIM_HallSensorInitStruct
)
622 /* Check the parameters */
623 assert_param(IS_TIM_HALL_SENSOR_INTERFACE_INSTANCE(TIMx
));
624 assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_HallSensorInitStruct
->IC1Polarity
));
625 assert_param(IS_LL_TIM_ICPSC(TIM_HallSensorInitStruct
->IC1Prescaler
));
626 assert_param(IS_LL_TIM_IC_FILTER(TIM_HallSensorInitStruct
->IC1Filter
));
628 /* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */
629 TIMx
->CCER
&= (uint32_t)~(TIM_CCER_CC1E
| TIM_CCER_CC2E
);
631 /* Get the TIMx CR2 register value */
632 tmpcr2
= LL_TIM_ReadReg(TIMx
, CR2
);
634 /* Get the TIMx CCMR1 register value */
635 tmpccmr1
= LL_TIM_ReadReg(TIMx
, CCMR1
);
637 /* Get the TIMx CCER register value */
638 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
640 /* Get the TIMx SMCR register value */
641 tmpsmcr
= LL_TIM_ReadReg(TIMx
, SMCR
);
643 /* Connect TIMx_CH1, CH2 and CH3 pins to the TI1 input */
644 tmpcr2
|= TIM_CR2_TI1S
;
646 /* OC2REF signal is used as trigger output (TRGO) */
647 tmpcr2
|= LL_TIM_TRGO_OC2REF
;
649 /* Configure the slave mode controller */
650 tmpsmcr
&= (uint32_t)~(TIM_SMCR_TS
| TIM_SMCR_SMS
);
651 tmpsmcr
|= LL_TIM_TS_TI1F_ED
;
652 tmpsmcr
|= LL_TIM_SLAVEMODE_RESET
;
654 /* Configure input channel 1 */
655 tmpccmr1
&= (uint32_t)~(TIM_CCMR1_CC1S
| TIM_CCMR1_IC1F
| TIM_CCMR1_IC1PSC
);
656 tmpccmr1
|= (uint32_t)(LL_TIM_ACTIVEINPUT_TRC
>> 16U);
657 tmpccmr1
|= (uint32_t)(TIM_HallSensorInitStruct
->IC1Filter
>> 16U);
658 tmpccmr1
|= (uint32_t)(TIM_HallSensorInitStruct
->IC1Prescaler
>> 16U);
660 /* Configure input channel 2 */
661 tmpccmr1
&= (uint32_t)~(TIM_CCMR1_OC2M
| TIM_CCMR1_OC2FE
| TIM_CCMR1_OC2PE
| TIM_CCMR1_OC2CE
);
662 tmpccmr1
|= (uint32_t)(LL_TIM_OCMODE_PWM2
<< 8U);
664 /* Set Channel 1 polarity and enable Channel 1 and Channel2 */
665 tmpccer
&= (uint32_t)~(TIM_CCER_CC1P
| TIM_CCER_CC1NP
| TIM_CCER_CC2P
| TIM_CCER_CC2NP
);
666 tmpccer
|= (uint32_t)(TIM_HallSensorInitStruct
->IC1Polarity
);
667 tmpccer
|= (uint32_t)(TIM_CCER_CC1E
| TIM_CCER_CC2E
);
669 /* Write to TIMx CR2 */
670 LL_TIM_WriteReg(TIMx
, CR2
, tmpcr2
);
672 /* Write to TIMx SMCR */
673 LL_TIM_WriteReg(TIMx
, SMCR
, tmpsmcr
);
675 /* Write to TIMx CCMR1 */
676 LL_TIM_WriteReg(TIMx
, CCMR1
, tmpccmr1
);
678 /* Write to TIMx CCER */
679 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
681 /* Write to TIMx CCR2 */
682 LL_TIM_OC_SetCompareCH2(TIMx
, TIM_HallSensorInitStruct
->CommutationDelay
);
688 * @brief Set the fields of the Break and Dead Time configuration data structure
689 * to their default values.
690 * @param TIM_BDTRInitStruct pointer to a @ref LL_TIM_BDTR_InitTypeDef structure (Break and Dead Time configuration data structure)
693 void LL_TIM_BDTR_StructInit(LL_TIM_BDTR_InitTypeDef
*TIM_BDTRInitStruct
)
695 /* Set the default configuration */
696 TIM_BDTRInitStruct
->OSSRState
= LL_TIM_OSSR_DISABLE
;
697 TIM_BDTRInitStruct
->OSSIState
= LL_TIM_OSSI_DISABLE
;
698 TIM_BDTRInitStruct
->LockLevel
= LL_TIM_LOCKLEVEL_OFF
;
699 TIM_BDTRInitStruct
->DeadTime
= (uint8_t)0x00;
700 TIM_BDTRInitStruct
->BreakState
= LL_TIM_BREAK_DISABLE
;
701 TIM_BDTRInitStruct
->BreakPolarity
= LL_TIM_BREAK_POLARITY_LOW
;
702 TIM_BDTRInitStruct
->BreakFilter
= LL_TIM_BREAK_FILTER_FDIV1
;
703 TIM_BDTRInitStruct
->BreakAFMode
= LL_TIM_BREAK_AFMODE_INPUT
;
704 TIM_BDTRInitStruct
->Break2State
= LL_TIM_BREAK2_DISABLE
;
705 TIM_BDTRInitStruct
->Break2Polarity
= LL_TIM_BREAK2_POLARITY_LOW
;
706 TIM_BDTRInitStruct
->Break2Filter
= LL_TIM_BREAK2_FILTER_FDIV1
;
707 TIM_BDTRInitStruct
->Break2AFMode
= LL_TIM_BREAK2_AFMODE_INPUT
;
708 TIM_BDTRInitStruct
->AutomaticOutput
= LL_TIM_AUTOMATICOUTPUT_DISABLE
;
712 * @brief Configure the Break and Dead Time feature of the timer instance.
713 * @note As the bits BK2P, BK2E, BK2F[3:0], BKF[3:0], AOE, BKP, BKE, OSSI, OSSR
714 * and DTG[7:0] can be write-locked depending on the LOCK configuration, it
715 * can be necessary to configure all of them during the first write access to
716 * the TIMx_BDTR register.
717 * @note Macro @ref IS_TIM_BREAK_INSTANCE(TIMx) can be used to check whether or not
718 * a timer instance provides a break input.
719 * @note Macro @ref IS_TIM_BKIN2_INSTANCE(TIMx) can be used to check whether or not
720 * a timer instance provides a second break input.
721 * @param TIMx Timer Instance
722 * @param TIM_BDTRInitStruct pointer to a @ref LL_TIM_BDTR_InitTypeDef structure (Break and Dead Time configuration data structure)
723 * @retval An ErrorStatus enumeration value:
724 * - SUCCESS: Break and Dead Time is initialized
725 * - ERROR: not applicable
727 ErrorStatus
LL_TIM_BDTR_Init(TIM_TypeDef
*TIMx
, LL_TIM_BDTR_InitTypeDef
*TIM_BDTRInitStruct
)
729 uint32_t tmpbdtr
= 0;
731 /* Check the parameters */
732 assert_param(IS_TIM_BREAK_INSTANCE(TIMx
));
733 assert_param(IS_LL_TIM_OSSR_STATE(TIM_BDTRInitStruct
->OSSRState
));
734 assert_param(IS_LL_TIM_OSSI_STATE(TIM_BDTRInitStruct
->OSSIState
));
735 assert_param(IS_LL_TIM_LOCK_LEVEL(TIM_BDTRInitStruct
->LockLevel
));
736 assert_param(IS_LL_TIM_BREAK_STATE(TIM_BDTRInitStruct
->BreakState
));
737 assert_param(IS_LL_TIM_BREAK_POLARITY(TIM_BDTRInitStruct
->BreakPolarity
));
738 assert_param(IS_LL_TIM_AUTOMATIC_OUTPUT_STATE(TIM_BDTRInitStruct
->AutomaticOutput
));
740 /* Set the Lock level, the Break enable Bit and the Polarity, the OSSR State,
741 the OSSI State, the dead time value and the Automatic Output Enable Bit */
743 /* Set the BDTR bits */
744 MODIFY_REG(tmpbdtr
, TIM_BDTR_DTG
, TIM_BDTRInitStruct
->DeadTime
);
745 MODIFY_REG(tmpbdtr
, TIM_BDTR_LOCK
, TIM_BDTRInitStruct
->LockLevel
);
746 MODIFY_REG(tmpbdtr
, TIM_BDTR_OSSI
, TIM_BDTRInitStruct
->OSSIState
);
747 MODIFY_REG(tmpbdtr
, TIM_BDTR_OSSR
, TIM_BDTRInitStruct
->OSSRState
);
748 MODIFY_REG(tmpbdtr
, TIM_BDTR_BKE
, TIM_BDTRInitStruct
->BreakState
);
749 MODIFY_REG(tmpbdtr
, TIM_BDTR_BKP
, TIM_BDTRInitStruct
->BreakPolarity
);
750 MODIFY_REG(tmpbdtr
, TIM_BDTR_AOE
, TIM_BDTRInitStruct
->AutomaticOutput
);
751 MODIFY_REG(tmpbdtr
, TIM_BDTR_MOE
, TIM_BDTRInitStruct
->AutomaticOutput
);
752 if (IS_TIM_ADVANCED_INSTANCE(TIMx
))
754 assert_param(IS_LL_TIM_BREAK_FILTER(TIM_BDTRInitStruct
->BreakFilter
));
755 assert_param(IS_LL_TIM_BREAK_AFMODE(TIM_BDTRInitStruct
->BreakAFMode
));
756 MODIFY_REG(tmpbdtr
, TIM_BDTR_BKF
, TIM_BDTRInitStruct
->BreakFilter
);
757 MODIFY_REG(tmpbdtr
, TIM_BDTR_BKBID
, TIM_BDTRInitStruct
->BreakAFMode
);
760 if (IS_TIM_BKIN2_INSTANCE(TIMx
))
762 assert_param(IS_LL_TIM_BREAK2_STATE(TIM_BDTRInitStruct
->Break2State
));
763 assert_param(IS_LL_TIM_BREAK2_POLARITY(TIM_BDTRInitStruct
->Break2Polarity
));
764 assert_param(IS_LL_TIM_BREAK2_FILTER(TIM_BDTRInitStruct
->Break2Filter
));
765 assert_param(IS_LL_TIM_BREAK2_AFMODE(TIM_BDTRInitStruct
->Break2AFMode
));
767 /* Set the BREAK2 input related BDTR bit-fields */
768 MODIFY_REG(tmpbdtr
, TIM_BDTR_BK2F
, (TIM_BDTRInitStruct
->Break2Filter
));
769 MODIFY_REG(tmpbdtr
, TIM_BDTR_BK2E
, TIM_BDTRInitStruct
->Break2State
);
770 MODIFY_REG(tmpbdtr
, TIM_BDTR_BK2P
, TIM_BDTRInitStruct
->Break2Polarity
);
771 MODIFY_REG(tmpbdtr
, TIM_BDTR_BK2BID
, TIM_BDTRInitStruct
->Break2AFMode
);
775 LL_TIM_WriteReg(TIMx
, BDTR
, tmpbdtr
);
787 /** @addtogroup TIM_LL_Private_Functions TIM Private Functions
788 * @brief Private functions
792 * @brief Configure the TIMx output channel 1.
793 * @param TIMx Timer Instance
794 * @param TIM_OCInitStruct pointer to the the TIMx output channel 1 configuration data structure
795 * @retval An ErrorStatus enumeration value:
796 * - SUCCESS: TIMx registers are de-initialized
797 * - ERROR: not applicable
799 static ErrorStatus
OC1Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
)
805 /* Check the parameters */
806 assert_param(IS_TIM_CC1_INSTANCE(TIMx
));
807 assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct
->OCMode
));
808 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCState
));
809 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCPolarity
));
810 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCNState
));
811 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCNPolarity
));
813 /* Disable the Channel 1: Reset the CC1E Bit */
814 CLEAR_BIT(TIMx
->CCER
, TIM_CCER_CC1E
);
816 /* Get the TIMx CCER register value */
817 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
819 /* Get the TIMx CR2 register value */
820 tmpcr2
= LL_TIM_ReadReg(TIMx
, CR2
);
822 /* Get the TIMx CCMR1 register value */
823 tmpccmr1
= LL_TIM_ReadReg(TIMx
, CCMR1
);
825 /* Reset Capture/Compare selection Bits */
826 CLEAR_BIT(tmpccmr1
, TIM_CCMR1_CC1S
);
828 /* Set the Output Compare Mode */
829 MODIFY_REG(tmpccmr1
, TIM_CCMR1_OC1M
, TIM_OCInitStruct
->OCMode
);
831 /* Set the Output Compare Polarity */
832 MODIFY_REG(tmpccer
, TIM_CCER_CC1P
, TIM_OCInitStruct
->OCPolarity
);
834 /* Set the Output State */
835 MODIFY_REG(tmpccer
, TIM_CCER_CC1E
, TIM_OCInitStruct
->OCState
);
837 if (IS_TIM_BREAK_INSTANCE(TIMx
))
839 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCNIdleState
));
840 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCIdleState
));
842 /* Set the complementary output Polarity */
843 MODIFY_REG(tmpccer
, TIM_CCER_CC1NP
, TIM_OCInitStruct
->OCNPolarity
<< 2U);
845 /* Set the complementary output State */
846 MODIFY_REG(tmpccer
, TIM_CCER_CC1NE
, TIM_OCInitStruct
->OCNState
<< 2U);
848 /* Set the Output Idle state */
849 MODIFY_REG(tmpcr2
, TIM_CR2_OIS1
, TIM_OCInitStruct
->OCIdleState
);
851 /* Set the complementary output Idle state */
852 MODIFY_REG(tmpcr2
, TIM_CR2_OIS1N
, TIM_OCInitStruct
->OCNIdleState
<< 1U);
855 /* Write to TIMx CR2 */
856 LL_TIM_WriteReg(TIMx
, CR2
, tmpcr2
);
858 /* Write to TIMx CCMR1 */
859 LL_TIM_WriteReg(TIMx
, CCMR1
, tmpccmr1
);
861 /* Set the Capture Compare Register value */
862 LL_TIM_OC_SetCompareCH1(TIMx
, TIM_OCInitStruct
->CompareValue
);
864 /* Write to TIMx CCER */
865 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
871 * @brief Configure the TIMx output channel 2.
872 * @param TIMx Timer Instance
873 * @param TIM_OCInitStruct pointer to the the TIMx output channel 2 configuration data structure
874 * @retval An ErrorStatus enumeration value:
875 * - SUCCESS: TIMx registers are de-initialized
876 * - ERROR: not applicable
878 static ErrorStatus
OC2Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
)
884 /* Check the parameters */
885 assert_param(IS_TIM_CC2_INSTANCE(TIMx
));
886 assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct
->OCMode
));
887 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCState
));
888 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCPolarity
));
889 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCNState
));
890 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCNPolarity
));
892 /* Disable the Channel 2: Reset the CC2E Bit */
893 CLEAR_BIT(TIMx
->CCER
, TIM_CCER_CC2E
);
895 /* Get the TIMx CCER register value */
896 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
898 /* Get the TIMx CR2 register value */
899 tmpcr2
= LL_TIM_ReadReg(TIMx
, CR2
);
901 /* Get the TIMx CCMR1 register value */
902 tmpccmr1
= LL_TIM_ReadReg(TIMx
, CCMR1
);
904 /* Reset Capture/Compare selection Bits */
905 CLEAR_BIT(tmpccmr1
, TIM_CCMR1_CC2S
);
907 /* Select the Output Compare Mode */
908 MODIFY_REG(tmpccmr1
, TIM_CCMR1_OC2M
, TIM_OCInitStruct
->OCMode
<< 8U);
910 /* Set the Output Compare Polarity */
911 MODIFY_REG(tmpccer
, TIM_CCER_CC2P
, TIM_OCInitStruct
->OCPolarity
<< 4U);
913 /* Set the Output State */
914 MODIFY_REG(tmpccer
, TIM_CCER_CC2E
, TIM_OCInitStruct
->OCState
<< 4U);
916 if (IS_TIM_BREAK_INSTANCE(TIMx
))
918 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCNIdleState
));
919 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCIdleState
));
921 /* Set the complementary output Polarity */
922 MODIFY_REG(tmpccer
, TIM_CCER_CC2NP
, TIM_OCInitStruct
->OCNPolarity
<< 6U);
924 /* Set the complementary output State */
925 MODIFY_REG(tmpccer
, TIM_CCER_CC2NE
, TIM_OCInitStruct
->OCNState
<< 6U);
927 /* Set the Output Idle state */
928 MODIFY_REG(tmpcr2
, TIM_CR2_OIS2
, TIM_OCInitStruct
->OCIdleState
<< 2U);
930 /* Set the complementary output Idle state */
931 MODIFY_REG(tmpcr2
, TIM_CR2_OIS2N
, TIM_OCInitStruct
->OCNIdleState
<< 3U);
934 /* Write to TIMx CR2 */
935 LL_TIM_WriteReg(TIMx
, CR2
, tmpcr2
);
937 /* Write to TIMx CCMR1 */
938 LL_TIM_WriteReg(TIMx
, CCMR1
, tmpccmr1
);
940 /* Set the Capture Compare Register value */
941 LL_TIM_OC_SetCompareCH2(TIMx
, TIM_OCInitStruct
->CompareValue
);
943 /* Write to TIMx CCER */
944 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
950 * @brief Configure the TIMx output channel 3.
951 * @param TIMx Timer Instance
952 * @param TIM_OCInitStruct pointer to the the TIMx output channel 3 configuration data structure
953 * @retval An ErrorStatus enumeration value:
954 * - SUCCESS: TIMx registers are de-initialized
955 * - ERROR: not applicable
957 static ErrorStatus
OC3Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
)
963 /* Check the parameters */
964 assert_param(IS_TIM_CC3_INSTANCE(TIMx
));
965 assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct
->OCMode
));
966 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCState
));
967 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCPolarity
));
968 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCNState
));
969 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCNPolarity
));
971 /* Disable the Channel 3: Reset the CC3E Bit */
972 CLEAR_BIT(TIMx
->CCER
, TIM_CCER_CC3E
);
974 /* Get the TIMx CCER register value */
975 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
977 /* Get the TIMx CR2 register value */
978 tmpcr2
= LL_TIM_ReadReg(TIMx
, CR2
);
980 /* Get the TIMx CCMR2 register value */
981 tmpccmr2
= LL_TIM_ReadReg(TIMx
, CCMR2
);
983 /* Reset Capture/Compare selection Bits */
984 CLEAR_BIT(tmpccmr2
, TIM_CCMR2_CC3S
);
986 /* Select the Output Compare Mode */
987 MODIFY_REG(tmpccmr2
, TIM_CCMR2_OC3M
, TIM_OCInitStruct
->OCMode
);
989 /* Set the Output Compare Polarity */
990 MODIFY_REG(tmpccer
, TIM_CCER_CC3P
, TIM_OCInitStruct
->OCPolarity
<< 8U);
992 /* Set the Output State */
993 MODIFY_REG(tmpccer
, TIM_CCER_CC3E
, TIM_OCInitStruct
->OCState
<< 8U);
995 if (IS_TIM_BREAK_INSTANCE(TIMx
))
997 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCNIdleState
));
998 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCIdleState
));
1000 /* Set the complementary output Polarity */
1001 MODIFY_REG(tmpccer
, TIM_CCER_CC3NP
, TIM_OCInitStruct
->OCNPolarity
<< 10U);
1003 /* Set the complementary output State */
1004 MODIFY_REG(tmpccer
, TIM_CCER_CC3NE
, TIM_OCInitStruct
->OCNState
<< 10U);
1006 /* Set the Output Idle state */
1007 MODIFY_REG(tmpcr2
, TIM_CR2_OIS3
, TIM_OCInitStruct
->OCIdleState
<< 4U);
1009 /* Set the complementary output Idle state */
1010 MODIFY_REG(tmpcr2
, TIM_CR2_OIS3N
, TIM_OCInitStruct
->OCNIdleState
<< 5U);
1013 /* Write to TIMx CR2 */
1014 LL_TIM_WriteReg(TIMx
, CR2
, tmpcr2
);
1016 /* Write to TIMx CCMR2 */
1017 LL_TIM_WriteReg(TIMx
, CCMR2
, tmpccmr2
);
1019 /* Set the Capture Compare Register value */
1020 LL_TIM_OC_SetCompareCH3(TIMx
, TIM_OCInitStruct
->CompareValue
);
1022 /* Write to TIMx CCER */
1023 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
1029 * @brief Configure the TIMx output channel 4.
1030 * @param TIMx Timer Instance
1031 * @param TIM_OCInitStruct pointer to the the TIMx output channel 4 configuration data structure
1032 * @retval An ErrorStatus enumeration value:
1033 * - SUCCESS: TIMx registers are de-initialized
1034 * - ERROR: not applicable
1036 static ErrorStatus
OC4Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
)
1042 /* Check the parameters */
1043 assert_param(IS_TIM_CC4_INSTANCE(TIMx
));
1044 assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct
->OCMode
));
1045 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCState
));
1046 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCPolarity
));
1047 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCNPolarity
));
1048 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCNState
));
1050 /* Disable the Channel 4: Reset the CC4E Bit */
1051 CLEAR_BIT(TIMx
->CCER
, TIM_CCER_CC4E
);
1053 /* Get the TIMx CCER register value */
1054 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
1056 /* Get the TIMx CR2 register value */
1057 tmpcr2
= LL_TIM_ReadReg(TIMx
, CR2
);
1059 /* Get the TIMx CCMR2 register value */
1060 tmpccmr2
= LL_TIM_ReadReg(TIMx
, CCMR2
);
1062 /* Reset Capture/Compare selection Bits */
1063 CLEAR_BIT(tmpccmr2
, TIM_CCMR2_CC4S
);
1065 /* Select the Output Compare Mode */
1066 MODIFY_REG(tmpccmr2
, TIM_CCMR2_OC4M
, TIM_OCInitStruct
->OCMode
<< 8U);
1068 /* Set the Output Compare Polarity */
1069 MODIFY_REG(tmpccer
, TIM_CCER_CC4P
, TIM_OCInitStruct
->OCPolarity
<< 12U);
1071 /* Set the Output State */
1072 MODIFY_REG(tmpccer
, TIM_CCER_CC4E
, TIM_OCInitStruct
->OCState
<< 12U);
1074 if (IS_TIM_BREAK_INSTANCE(TIMx
))
1076 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCNIdleState
));
1077 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCIdleState
));
1079 /* Set the complementary output Polarity */
1080 MODIFY_REG(tmpccer
, TIM_CCER_CC4NP
, TIM_OCInitStruct
->OCNPolarity
<< 14U);
1082 /* Set the complementary output State */
1083 MODIFY_REG(tmpccer
, TIM_CCER_CC4NE
, TIM_OCInitStruct
->OCNState
<< 14U);
1085 /* Set the Output Idle state */
1086 MODIFY_REG(tmpcr2
, TIM_CR2_OIS4
, TIM_OCInitStruct
->OCIdleState
<< 6U);
1088 /* Set the complementary output Idle state */
1089 MODIFY_REG(tmpcr2
, TIM_CR2_OIS4N
, TIM_OCInitStruct
->OCNIdleState
<< 7U);
1092 /* Write to TIMx CR2 */
1093 LL_TIM_WriteReg(TIMx
, CR2
, tmpcr2
);
1095 /* Write to TIMx CCMR2 */
1096 LL_TIM_WriteReg(TIMx
, CCMR2
, tmpccmr2
);
1098 /* Set the Capture Compare Register value */
1099 LL_TIM_OC_SetCompareCH4(TIMx
, TIM_OCInitStruct
->CompareValue
);
1101 /* Write to TIMx CCER */
1102 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
1108 * @brief Configure the TIMx output channel 5.
1109 * @param TIMx Timer Instance
1110 * @param TIM_OCInitStruct pointer to the the TIMx output channel 5 configuration data structure
1111 * @retval An ErrorStatus enumeration value:
1112 * - SUCCESS: TIMx registers are de-initialized
1113 * - ERROR: not applicable
1115 static ErrorStatus
OC5Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
)
1120 /* Check the parameters */
1121 assert_param(IS_TIM_CC5_INSTANCE(TIMx
));
1122 assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct
->OCMode
));
1123 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCState
));
1124 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCPolarity
));
1125 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCNPolarity
));
1126 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCNState
));
1128 /* Disable the Channel 5: Reset the CC5E Bit */
1129 CLEAR_BIT(TIMx
->CCER
, TIM_CCER_CC5E
);
1131 /* Get the TIMx CCER register value */
1132 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
1134 /* Get the TIMx CCMR3 register value */
1135 tmpccmr3
= LL_TIM_ReadReg(TIMx
, CCMR3
);
1137 /* Select the Output Compare Mode */
1138 MODIFY_REG(tmpccmr3
, TIM_CCMR3_OC5M
, TIM_OCInitStruct
->OCMode
);
1140 /* Set the Output Compare Polarity */
1141 MODIFY_REG(tmpccer
, TIM_CCER_CC5P
, TIM_OCInitStruct
->OCPolarity
<< 16U);
1143 /* Set the Output State */
1144 MODIFY_REG(tmpccer
, TIM_CCER_CC5E
, TIM_OCInitStruct
->OCState
<< 16U);
1146 if (IS_TIM_BREAK_INSTANCE(TIMx
))
1148 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCNIdleState
));
1149 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCIdleState
));
1151 /* Set the Output Idle state */
1152 MODIFY_REG(TIMx
->CR2
, TIM_CR2_OIS5
, TIM_OCInitStruct
->OCIdleState
<< 8U);
1156 /* Write to TIMx CCMR3 */
1157 LL_TIM_WriteReg(TIMx
, CCMR3
, tmpccmr3
);
1159 /* Set the Capture Compare Register value */
1160 LL_TIM_OC_SetCompareCH5(TIMx
, TIM_OCInitStruct
->CompareValue
);
1162 /* Write to TIMx CCER */
1163 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
1169 * @brief Configure the TIMx output channel 6.
1170 * @param TIMx Timer Instance
1171 * @param TIM_OCInitStruct pointer to the the TIMx output channel 6 configuration data structure
1172 * @retval An ErrorStatus enumeration value:
1173 * - SUCCESS: TIMx registers are de-initialized
1174 * - ERROR: not applicable
1176 static ErrorStatus
OC6Config(TIM_TypeDef
*TIMx
, LL_TIM_OC_InitTypeDef
*TIM_OCInitStruct
)
1181 /* Check the parameters */
1182 assert_param(IS_TIM_CC6_INSTANCE(TIMx
));
1183 assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct
->OCMode
));
1184 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCState
));
1185 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCPolarity
));
1186 assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct
->OCNPolarity
));
1187 assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct
->OCNState
));
1189 /* Disable the Channel 5: Reset the CC6E Bit */
1190 CLEAR_BIT(TIMx
->CCER
, TIM_CCER_CC6E
);
1192 /* Get the TIMx CCER register value */
1193 tmpccer
= LL_TIM_ReadReg(TIMx
, CCER
);
1195 /* Get the TIMx CCMR3 register value */
1196 tmpccmr3
= LL_TIM_ReadReg(TIMx
, CCMR3
);
1198 /* Select the Output Compare Mode */
1199 MODIFY_REG(tmpccmr3
, TIM_CCMR3_OC6M
, TIM_OCInitStruct
->OCMode
<< 8U);
1201 /* Set the Output Compare Polarity */
1202 MODIFY_REG(tmpccer
, TIM_CCER_CC6P
, TIM_OCInitStruct
->OCPolarity
<< 20U);
1204 /* Set the Output State */
1205 MODIFY_REG(tmpccer
, TIM_CCER_CC6E
, TIM_OCInitStruct
->OCState
<< 20U);
1207 if (IS_TIM_BREAK_INSTANCE(TIMx
))
1209 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCNIdleState
));
1210 assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct
->OCIdleState
));
1212 /* Set the Output Idle state */
1213 MODIFY_REG(TIMx
->CR2
, TIM_CR2_OIS6
, TIM_OCInitStruct
->OCIdleState
<< 10U);
1216 /* Write to TIMx CCMR3 */
1217 LL_TIM_WriteReg(TIMx
, CCMR3
, tmpccmr3
);
1219 /* Set the Capture Compare Register value */
1220 LL_TIM_OC_SetCompareCH6(TIMx
, TIM_OCInitStruct
->CompareValue
);
1222 /* Write to TIMx CCER */
1223 LL_TIM_WriteReg(TIMx
, CCER
, tmpccer
);
1229 * @brief Configure the TIMx input channel 1.
1230 * @param TIMx Timer Instance
1231 * @param TIM_ICInitStruct pointer to the the TIMx input channel 1 configuration data structure
1232 * @retval An ErrorStatus enumeration value:
1233 * - SUCCESS: TIMx registers are de-initialized
1234 * - ERROR: not applicable
1236 static ErrorStatus
IC1Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
)
1238 /* Check the parameters */
1239 assert_param(IS_TIM_CC1_INSTANCE(TIMx
));
1240 assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct
->ICPolarity
));
1241 assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct
->ICActiveInput
));
1242 assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct
->ICPrescaler
));
1243 assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct
->ICFilter
));
1245 /* Disable the Channel 1: Reset the CC1E Bit */
1246 TIMx
->CCER
&= (uint32_t)~TIM_CCER_CC1E
;
1248 /* Select the Input and set the filter and the prescaler value */
1249 MODIFY_REG(TIMx
->CCMR1
,
1250 (TIM_CCMR1_CC1S
| TIM_CCMR1_IC1F
| TIM_CCMR1_IC1PSC
),
1251 (TIM_ICInitStruct
->ICActiveInput
| TIM_ICInitStruct
->ICFilter
| TIM_ICInitStruct
->ICPrescaler
) >> 16U);
1253 /* Select the Polarity and set the CC1E Bit */
1254 MODIFY_REG(TIMx
->CCER
,
1255 (TIM_CCER_CC1P
| TIM_CCER_CC1NP
),
1256 (TIM_ICInitStruct
->ICPolarity
| TIM_CCER_CC1E
));
1262 * @brief Configure the TIMx input channel 2.
1263 * @param TIMx Timer Instance
1264 * @param TIM_ICInitStruct pointer to the the TIMx input channel 2 configuration data structure
1265 * @retval An ErrorStatus enumeration value:
1266 * - SUCCESS: TIMx registers are de-initialized
1267 * - ERROR: not applicable
1269 static ErrorStatus
IC2Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
)
1271 /* Check the parameters */
1272 assert_param(IS_TIM_CC2_INSTANCE(TIMx
));
1273 assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct
->ICPolarity
));
1274 assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct
->ICActiveInput
));
1275 assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct
->ICPrescaler
));
1276 assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct
->ICFilter
));
1278 /* Disable the Channel 2: Reset the CC2E Bit */
1279 TIMx
->CCER
&= (uint32_t)~TIM_CCER_CC2E
;
1281 /* Select the Input and set the filter and the prescaler value */
1282 MODIFY_REG(TIMx
->CCMR1
,
1283 (TIM_CCMR1_CC2S
| TIM_CCMR1_IC2F
| TIM_CCMR1_IC2PSC
),
1284 (TIM_ICInitStruct
->ICActiveInput
| TIM_ICInitStruct
->ICFilter
| TIM_ICInitStruct
->ICPrescaler
) >> 8U);
1286 /* Select the Polarity and set the CC2E Bit */
1287 MODIFY_REG(TIMx
->CCER
,
1288 (TIM_CCER_CC2P
| TIM_CCER_CC2NP
),
1289 ((TIM_ICInitStruct
->ICPolarity
<< 4U) | TIM_CCER_CC2E
));
1295 * @brief Configure the TIMx input channel 3.
1296 * @param TIMx Timer Instance
1297 * @param TIM_ICInitStruct pointer to the the TIMx input channel 3 configuration data structure
1298 * @retval An ErrorStatus enumeration value:
1299 * - SUCCESS: TIMx registers are de-initialized
1300 * - ERROR: not applicable
1302 static ErrorStatus
IC3Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
)
1304 /* Check the parameters */
1305 assert_param(IS_TIM_CC3_INSTANCE(TIMx
));
1306 assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct
->ICPolarity
));
1307 assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct
->ICActiveInput
));
1308 assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct
->ICPrescaler
));
1309 assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct
->ICFilter
));
1311 /* Disable the Channel 3: Reset the CC3E Bit */
1312 TIMx
->CCER
&= (uint32_t)~TIM_CCER_CC3E
;
1314 /* Select the Input and set the filter and the prescaler value */
1315 MODIFY_REG(TIMx
->CCMR2
,
1316 (TIM_CCMR2_CC3S
| TIM_CCMR2_IC3F
| TIM_CCMR2_IC3PSC
),
1317 (TIM_ICInitStruct
->ICActiveInput
| TIM_ICInitStruct
->ICFilter
| TIM_ICInitStruct
->ICPrescaler
) >> 16U);
1319 /* Select the Polarity and set the CC3E Bit */
1320 MODIFY_REG(TIMx
->CCER
,
1321 (TIM_CCER_CC3P
| TIM_CCER_CC3NP
),
1322 ((TIM_ICInitStruct
->ICPolarity
<< 8U) | TIM_CCER_CC3E
));
1328 * @brief Configure the TIMx input channel 4.
1329 * @param TIMx Timer Instance
1330 * @param TIM_ICInitStruct pointer to the the TIMx input channel 4 configuration data structure
1331 * @retval An ErrorStatus enumeration value:
1332 * - SUCCESS: TIMx registers are de-initialized
1333 * - ERROR: not applicable
1335 static ErrorStatus
IC4Config(TIM_TypeDef
*TIMx
, LL_TIM_IC_InitTypeDef
*TIM_ICInitStruct
)
1337 /* Check the parameters */
1338 assert_param(IS_TIM_CC4_INSTANCE(TIMx
));
1339 assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct
->ICPolarity
));
1340 assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct
->ICActiveInput
));
1341 assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct
->ICPrescaler
));
1342 assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct
->ICFilter
));
1344 /* Disable the Channel 4: Reset the CC4E Bit */
1345 TIMx
->CCER
&= (uint32_t)~TIM_CCER_CC4E
;
1347 /* Select the Input and set the filter and the prescaler value */
1348 MODIFY_REG(TIMx
->CCMR2
,
1349 (TIM_CCMR2_CC4S
| TIM_CCMR2_IC4F
| TIM_CCMR2_IC4PSC
),
1350 (TIM_ICInitStruct
->ICActiveInput
| TIM_ICInitStruct
->ICFilter
| TIM_ICInitStruct
->ICPrescaler
) >> 8U);
1352 /* Select the Polarity and set the CC2E Bit */
1353 MODIFY_REG(TIMx
->CCER
,
1354 (TIM_CCER_CC4P
| TIM_CCER_CC4NP
),
1355 ((TIM_ICInitStruct
->ICPolarity
<< 12U) | TIM_CCER_CC4E
));
1369 #endif /* TIM1 || TIM2 || TIM3 || TIM4 || TIM5 || TIM6 || TIM7 || TIM8 || TIM15 || TIM16 || TIM17 || TIM20 */
1375 #endif /* USE_FULL_LL_DRIVER */
1377 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/