/** | |
****************************************************************************** | |
* @file stm32l1xx_ll_tim.c | |
* @author MCD Application Team | |
* @brief TIM LL module driver. | |
****************************************************************************** | |
* @attention | |
* | |
* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> | |
* | |
* Redistribution and use in source and binary forms, with or without modification, | |
* are permitted provided that the following conditions are met: | |
* 1. Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright notice, | |
* this list of conditions and the following disclaimer in the documentation | |
* and/or other materials provided with the distribution. | |
* 3. Neither the name of STMicroelectronics nor the names of its contributors | |
* may be used to endorse or promote products derived from this software | |
* without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
* | |
****************************************************************************** | |
*/ | |
#if defined(USE_FULL_LL_DRIVER) | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32l1xx_ll_tim.h" | |
#include "stm32l1xx_ll_bus.h" | |
#ifdef USE_FULL_ASSERT | |
#include "stm32_assert.h" | |
#else | |
#define assert_param(expr) ((void)0U) | |
#endif | |
/** @addtogroup STM32L1xx_LL_Driver | |
* @{ | |
*/ | |
#if defined (TIM2) || defined (TIM3) || defined (TIM4) || defined (TIM5) || defined (TIM9) || defined (TIM10) || defined (TIM11) || defined (TIM6) || defined (TIM7) | |
/** @addtogroup TIM_LL | |
* @{ | |
*/ | |
/* Private types -------------------------------------------------------------*/ | |
/* Private variables ---------------------------------------------------------*/ | |
/* Private constants ---------------------------------------------------------*/ | |
/* Private macros ------------------------------------------------------------*/ | |
/** @addtogroup TIM_LL_Private_Macros | |
* @{ | |
*/ | |
#define IS_LL_TIM_COUNTERMODE(__VALUE__) (((__VALUE__) == LL_TIM_COUNTERMODE_UP) \ | |
|| ((__VALUE__) == LL_TIM_COUNTERMODE_DOWN) \ | |
|| ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP) \ | |
|| ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_DOWN) \ | |
|| ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP_DOWN)) | |
#define IS_LL_TIM_CLOCKDIVISION(__VALUE__) (((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV1) \ | |
|| ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV2) \ | |
|| ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV4)) | |
#define IS_LL_TIM_OCMODE(__VALUE__) (((__VALUE__) == LL_TIM_OCMODE_FROZEN) \ | |
|| ((__VALUE__) == LL_TIM_OCMODE_ACTIVE) \ | |
|| ((__VALUE__) == LL_TIM_OCMODE_INACTIVE) \ | |
|| ((__VALUE__) == LL_TIM_OCMODE_TOGGLE) \ | |
|| ((__VALUE__) == LL_TIM_OCMODE_FORCED_INACTIVE) \ | |
|| ((__VALUE__) == LL_TIM_OCMODE_FORCED_ACTIVE) \ | |
|| ((__VALUE__) == LL_TIM_OCMODE_PWM1) \ | |
|| ((__VALUE__) == LL_TIM_OCMODE_PWM2)) | |
#define IS_LL_TIM_OCSTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCSTATE_DISABLE) \ | |
|| ((__VALUE__) == LL_TIM_OCSTATE_ENABLE)) | |
#define IS_LL_TIM_OCPOLARITY(__VALUE__) (((__VALUE__) == LL_TIM_OCPOLARITY_HIGH) \ | |
|| ((__VALUE__) == LL_TIM_OCPOLARITY_LOW)) | |
#define IS_LL_TIM_ACTIVEINPUT(__VALUE__) (((__VALUE__) == LL_TIM_ACTIVEINPUT_DIRECTTI) \ | |
|| ((__VALUE__) == LL_TIM_ACTIVEINPUT_INDIRECTTI) \ | |
|| ((__VALUE__) == LL_TIM_ACTIVEINPUT_TRC)) | |
#define IS_LL_TIM_ICPSC(__VALUE__) (((__VALUE__) == LL_TIM_ICPSC_DIV1) \ | |
|| ((__VALUE__) == LL_TIM_ICPSC_DIV2) \ | |
|| ((__VALUE__) == LL_TIM_ICPSC_DIV4) \ | |
|| ((__VALUE__) == LL_TIM_ICPSC_DIV8)) | |
#define IS_LL_TIM_IC_FILTER(__VALUE__) (((__VALUE__) == LL_TIM_IC_FILTER_FDIV1) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N2) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N4) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N8) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N6) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N8) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N6) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N8) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N6) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N8) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N5) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N6) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N8) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N5) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N6) \ | |
|| ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N8)) | |
#define IS_LL_TIM_IC_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \ | |
|| ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING) \ | |
|| ((__VALUE__) == LL_TIM_IC_POLARITY_BOTHEDGE)) | |
#define IS_LL_TIM_ENCODERMODE(__VALUE__) (((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI1) \ | |
|| ((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI2) \ | |
|| ((__VALUE__) == LL_TIM_ENCODERMODE_X4_TI12)) | |
#define IS_LL_TIM_IC_POLARITY_ENCODER(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \ | |
|| ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING)) | |
/** | |
* @} | |
*/ | |
/* Private function prototypes -----------------------------------------------*/ | |
/** @defgroup TIM_LL_Private_Functions TIM Private Functions | |
* @{ | |
*/ | |
static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); | |
static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); | |
static ErrorStatus OC3Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); | |
static ErrorStatus OC4Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); | |
static ErrorStatus IC1Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); | |
static ErrorStatus IC2Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); | |
static ErrorStatus IC3Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); | |
static ErrorStatus IC4Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); | |
/** | |
* @} | |
*/ | |
/* Exported functions --------------------------------------------------------*/ | |
/** @addtogroup TIM_LL_Exported_Functions | |
* @{ | |
*/ | |
/** @addtogroup TIM_LL_EF_Init | |
* @{ | |
*/ | |
/** | |
* @brief Set TIMx registers to their reset values. | |
* @param TIMx Timer instance | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: invalid TIMx instance | |
*/ | |
ErrorStatus LL_TIM_DeInit(TIM_TypeDef *TIMx) | |
{ | |
ErrorStatus result = SUCCESS; | |
/* Check the parameters */ | |
assert_param(IS_TIM_INSTANCE(TIMx)); | |
if (TIMx == TIM2) | |
{ | |
LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM2); | |
LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM2); | |
} | |
#if defined(TIM3) | |
else if (TIMx == TIM3) | |
{ | |
LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM3); | |
LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM3); | |
} | |
#endif /* TIM3 */ | |
#if defined(TIM4) | |
else if (TIMx == TIM4) | |
{ | |
LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM4); | |
LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM4); | |
} | |
#endif /* TIM4 */ | |
#if defined(TIM5) | |
else if (TIMx == TIM5) | |
{ | |
LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM5); | |
LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM5); | |
} | |
#endif /* TIM5 */ | |
#if defined(TIM6) | |
else if (TIMx == TIM6) | |
{ | |
LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM6); | |
LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM6); | |
} | |
#endif /* TIM6 */ | |
#if defined(TIM7) | |
else if (TIMx == TIM7) | |
{ | |
LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM7); | |
LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM7); | |
} | |
#endif /* TIM7 */ | |
#if defined(TIM9) | |
else if (TIMx == TIM9) | |
{ | |
LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM9); | |
LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM9); | |
} | |
#endif /* TIM9 */ | |
#if defined(TIM10) | |
else if (TIMx == TIM10) | |
{ | |
LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM10); | |
LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM10); | |
} | |
#endif /* TIM10 */ | |
#if defined(TIM11) | |
else if (TIMx == TIM11) | |
{ | |
LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM11); | |
LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM11); | |
} | |
#endif /* TIM11 */ | |
else | |
{ | |
result = ERROR; | |
} | |
return result; | |
} | |
/** | |
* @brief Set the fields of the time base unit configuration data structure | |
* to their default values. | |
* @param TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (time base unit configuration data structure) | |
* @retval None | |
*/ | |
void LL_TIM_StructInit(LL_TIM_InitTypeDef *TIM_InitStruct) | |
{ | |
/* Set the default configuration */ | |
TIM_InitStruct->Prescaler = (uint16_t)0x0000U; | |
TIM_InitStruct->CounterMode = LL_TIM_COUNTERMODE_UP; | |
TIM_InitStruct->Autoreload = 0xFFFFFFFFU; | |
TIM_InitStruct->ClockDivision = LL_TIM_CLOCKDIVISION_DIV1; | |
} | |
/** | |
* @brief Configure the TIMx time base unit. | |
* @param TIMx Timer Instance | |
* @param TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (TIMx time base unit configuration data structure) | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
ErrorStatus LL_TIM_Init(TIM_TypeDef *TIMx, LL_TIM_InitTypeDef *TIM_InitStruct) | |
{ | |
uint32_t tmpcr1 = 0U; | |
/* Check the parameters */ | |
assert_param(IS_TIM_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_COUNTERMODE(TIM_InitStruct->CounterMode)); | |
assert_param(IS_LL_TIM_CLOCKDIVISION(TIM_InitStruct->ClockDivision)); | |
tmpcr1 = LL_TIM_ReadReg(TIMx, CR1); | |
if (IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx)) | |
{ | |
/* Select the Counter Mode */ | |
MODIFY_REG(tmpcr1, (TIM_CR1_DIR | TIM_CR1_CMS), TIM_InitStruct->CounterMode); | |
} | |
if (IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx)) | |
{ | |
/* Set the clock division */ | |
MODIFY_REG(tmpcr1, TIM_CR1_CKD, TIM_InitStruct->ClockDivision); | |
} | |
/* Write to TIMx CR1 */ | |
LL_TIM_WriteReg(TIMx, CR1, tmpcr1); | |
/* Set the Autoreload value */ | |
LL_TIM_SetAutoReload(TIMx, TIM_InitStruct->Autoreload); | |
/* Set the Prescaler value */ | |
LL_TIM_SetPrescaler(TIMx, TIM_InitStruct->Prescaler); | |
/* Generate an update event to reload the Prescaler | |
and the repetition counter value (if applicable) immediately */ | |
LL_TIM_GenerateEvent_UPDATE(TIMx); | |
return SUCCESS; | |
} | |
/** | |
* @brief Set the fields of the TIMx output channel configuration data | |
* structure to their default values. | |
* @param TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (the output channel configuration data structure) | |
* @retval None | |
*/ | |
void LL_TIM_OC_StructInit(LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct) | |
{ | |
/* Set the default configuration */ | |
TIM_OC_InitStruct->OCMode = LL_TIM_OCMODE_FROZEN; | |
TIM_OC_InitStruct->OCState = LL_TIM_OCSTATE_DISABLE; | |
TIM_OC_InitStruct->CompareValue = 0x00000000U; | |
TIM_OC_InitStruct->OCPolarity = LL_TIM_OCPOLARITY_HIGH; | |
} | |
/** | |
* @brief Configure the TIMx output channel. | |
* @param TIMx Timer Instance | |
* @param Channel This parameter can be one of the following values: | |
* @arg @ref LL_TIM_CHANNEL_CH1 | |
* @arg @ref LL_TIM_CHANNEL_CH2 | |
* @arg @ref LL_TIM_CHANNEL_CH3 | |
* @arg @ref LL_TIM_CHANNEL_CH4 | |
* @param TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (TIMx output channel configuration data structure) | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx output channel is initialized | |
* - ERROR: TIMx output channel is not initialized | |
*/ | |
ErrorStatus LL_TIM_OC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct) | |
{ | |
ErrorStatus result = ERROR; | |
switch (Channel) | |
{ | |
case LL_TIM_CHANNEL_CH1: | |
result = OC1Config(TIMx, TIM_OC_InitStruct); | |
break; | |
case LL_TIM_CHANNEL_CH2: | |
result = OC2Config(TIMx, TIM_OC_InitStruct); | |
break; | |
case LL_TIM_CHANNEL_CH3: | |
result = OC3Config(TIMx, TIM_OC_InitStruct); | |
break; | |
case LL_TIM_CHANNEL_CH4: | |
result = OC4Config(TIMx, TIM_OC_InitStruct); | |
break; | |
default: | |
break; | |
} | |
return result; | |
} | |
/** | |
* @brief Set the fields of the TIMx input channel configuration data | |
* structure to their default values. | |
* @param TIM_ICInitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (the input channel configuration data structure) | |
* @retval None | |
*/ | |
void LL_TIM_IC_StructInit(LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) | |
{ | |
/* Set the default configuration */ | |
TIM_ICInitStruct->ICPolarity = LL_TIM_IC_POLARITY_RISING; | |
TIM_ICInitStruct->ICActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI; | |
TIM_ICInitStruct->ICPrescaler = LL_TIM_ICPSC_DIV1; | |
TIM_ICInitStruct->ICFilter = LL_TIM_IC_FILTER_FDIV1; | |
} | |
/** | |
* @brief Configure the TIMx input channel. | |
* @param TIMx Timer Instance | |
* @param Channel This parameter can be one of the following values: | |
* @arg @ref LL_TIM_CHANNEL_CH1 | |
* @arg @ref LL_TIM_CHANNEL_CH2 | |
* @arg @ref LL_TIM_CHANNEL_CH3 | |
* @arg @ref LL_TIM_CHANNEL_CH4 | |
* @param TIM_IC_InitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (TIMx input channel configuration data structure) | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx output channel is initialized | |
* - ERROR: TIMx output channel is not initialized | |
*/ | |
ErrorStatus LL_TIM_IC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_IC_InitTypeDef *TIM_IC_InitStruct) | |
{ | |
ErrorStatus result = ERROR; | |
switch (Channel) | |
{ | |
case LL_TIM_CHANNEL_CH1: | |
result = IC1Config(TIMx, TIM_IC_InitStruct); | |
break; | |
case LL_TIM_CHANNEL_CH2: | |
result = IC2Config(TIMx, TIM_IC_InitStruct); | |
break; | |
case LL_TIM_CHANNEL_CH3: | |
result = IC3Config(TIMx, TIM_IC_InitStruct); | |
break; | |
case LL_TIM_CHANNEL_CH4: | |
result = IC4Config(TIMx, TIM_IC_InitStruct); | |
break; | |
default: | |
break; | |
} | |
return result; | |
} | |
/** | |
* @brief Fills each TIM_EncoderInitStruct field with its default value | |
* @param TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (encoder interface configuration data structure) | |
* @retval None | |
*/ | |
void LL_TIM_ENCODER_StructInit(LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct) | |
{ | |
/* Set the default configuration */ | |
TIM_EncoderInitStruct->EncoderMode = LL_TIM_ENCODERMODE_X2_TI1; | |
TIM_EncoderInitStruct->IC1Polarity = LL_TIM_IC_POLARITY_RISING; | |
TIM_EncoderInitStruct->IC1ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI; | |
TIM_EncoderInitStruct->IC1Prescaler = LL_TIM_ICPSC_DIV1; | |
TIM_EncoderInitStruct->IC1Filter = LL_TIM_IC_FILTER_FDIV1; | |
TIM_EncoderInitStruct->IC2Polarity = LL_TIM_IC_POLARITY_RISING; | |
TIM_EncoderInitStruct->IC2ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI; | |
TIM_EncoderInitStruct->IC2Prescaler = LL_TIM_ICPSC_DIV1; | |
TIM_EncoderInitStruct->IC2Filter = LL_TIM_IC_FILTER_FDIV1; | |
} | |
/** | |
* @brief Configure the encoder interface of the timer instance. | |
* @param TIMx Timer Instance | |
* @param TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (TIMx encoder interface configuration data structure) | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
ErrorStatus LL_TIM_ENCODER_Init(TIM_TypeDef *TIMx, LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct) | |
{ | |
uint32_t tmpccmr1 = 0U; | |
uint32_t tmpccer = 0U; | |
/* Check the parameters */ | |
assert_param(IS_TIM_ENCODER_INTERFACE_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_ENCODERMODE(TIM_EncoderInitStruct->EncoderMode)); | |
assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC1Polarity)); | |
assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC1ActiveInput)); | |
assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC1Prescaler)); | |
assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC1Filter)); | |
assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC2Polarity)); | |
assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC2ActiveInput)); | |
assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC2Prescaler)); | |
assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC2Filter)); | |
/* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */ | |
TIMx->CCER &= (uint32_t)~(TIM_CCER_CC1E | TIM_CCER_CC2E); | |
/* Get the TIMx CCMR1 register value */ | |
tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1); | |
/* Get the TIMx CCER register value */ | |
tmpccer = LL_TIM_ReadReg(TIMx, CCER); | |
/* Configure TI1 */ | |
tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC1S | TIM_CCMR1_IC1F | TIM_CCMR1_IC1PSC); | |
tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1ActiveInput >> 16U); | |
tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Filter >> 16U); | |
tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Prescaler >> 16U); | |
/* Configure TI2 */ | |
tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC2S | TIM_CCMR1_IC2F | TIM_CCMR1_IC2PSC); | |
tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2ActiveInput >> 8U); | |
tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Filter >> 8U); | |
tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Prescaler >> 8U); | |
/* Set TI1 and TI2 polarity and enable TI1 and TI2 */ | |
tmpccer &= (uint32_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP | TIM_CCER_CC2P | TIM_CCER_CC2NP); | |
tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC1Polarity); | |
tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC2Polarity << 4U); | |
tmpccer |= (uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E); | |
/* Set encoder mode */ | |
LL_TIM_SetEncoderMode(TIMx, TIM_EncoderInitStruct->EncoderMode); | |
/* Write to TIMx CCMR1 */ | |
LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1); | |
/* Write to TIMx CCER */ | |
LL_TIM_WriteReg(TIMx, CCER, tmpccer); | |
return SUCCESS; | |
} | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** @addtogroup TIM_LL_Private_Functions TIM Private Functions | |
* @brief Private functions | |
* @{ | |
*/ | |
/** | |
* @brief Configure the TIMx output channel 1. | |
* @param TIMx Timer Instance | |
* @param TIM_OCInitStruct pointer to the the TIMx output channel 1 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) | |
{ | |
uint32_t tmpccmr1 = 0U; | |
uint32_t tmpccer = 0U; | |
uint32_t tmpcr2 = 0U; | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC1_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); | |
assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); | |
assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); | |
/* Disable the Channel 1: Reset the CC1E Bit */ | |
CLEAR_BIT(TIMx->CCER, TIM_CCER_CC1E); | |
/* Get the TIMx CCER register value */ | |
tmpccer = LL_TIM_ReadReg(TIMx, CCER); | |
/* Get the TIMx CR2 register value */ | |
tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); | |
/* Get the TIMx CCMR1 register value */ | |
tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1); | |
/* Reset Capture/Compare selection Bits */ | |
CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC1S); | |
/* Set the Output Compare Mode */ | |
MODIFY_REG(tmpccmr1, TIM_CCMR1_OC1M, TIM_OCInitStruct->OCMode); | |
/* Set the Output Compare Polarity */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC1P, TIM_OCInitStruct->OCPolarity); | |
/* Set the Output State */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC1E, TIM_OCInitStruct->OCState); | |
/* Write to TIMx CR2 */ | |
LL_TIM_WriteReg(TIMx, CR2, tmpcr2); | |
/* Write to TIMx CCMR1 */ | |
LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1); | |
/* Set the Capture Compare Register value */ | |
LL_TIM_OC_SetCompareCH1(TIMx, TIM_OCInitStruct->CompareValue); | |
/* Write to TIMx CCER */ | |
LL_TIM_WriteReg(TIMx, CCER, tmpccer); | |
return SUCCESS; | |
} | |
/** | |
* @brief Configure the TIMx output channel 2. | |
* @param TIMx Timer Instance | |
* @param TIM_OCInitStruct pointer to the the TIMx output channel 2 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) | |
{ | |
uint32_t tmpccmr1 = 0U; | |
uint32_t tmpccer = 0U; | |
uint32_t tmpcr2 = 0U; | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC2_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); | |
assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); | |
assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); | |
/* Disable the Channel 2: Reset the CC2E Bit */ | |
CLEAR_BIT(TIMx->CCER, TIM_CCER_CC2E); | |
/* Get the TIMx CCER register value */ | |
tmpccer = LL_TIM_ReadReg(TIMx, CCER); | |
/* Get the TIMx CR2 register value */ | |
tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); | |
/* Get the TIMx CCMR1 register value */ | |
tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1); | |
/* Reset Capture/Compare selection Bits */ | |
CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC2S); | |
/* Select the Output Compare Mode */ | |
MODIFY_REG(tmpccmr1, TIM_CCMR1_OC2M, TIM_OCInitStruct->OCMode << 8U); | |
/* Set the Output Compare Polarity */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC2P, TIM_OCInitStruct->OCPolarity << 4U); | |
/* Set the Output State */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC2E, TIM_OCInitStruct->OCState << 4U); | |
/* Write to TIMx CR2 */ | |
LL_TIM_WriteReg(TIMx, CR2, tmpcr2); | |
/* Write to TIMx CCMR1 */ | |
LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1); | |
/* Set the Capture Compare Register value */ | |
LL_TIM_OC_SetCompareCH2(TIMx, TIM_OCInitStruct->CompareValue); | |
/* Write to TIMx CCER */ | |
LL_TIM_WriteReg(TIMx, CCER, tmpccer); | |
return SUCCESS; | |
} | |
/** | |
* @brief Configure the TIMx output channel 3. | |
* @param TIMx Timer Instance | |
* @param TIM_OCInitStruct pointer to the the TIMx output channel 3 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus OC3Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) | |
{ | |
uint32_t tmpccmr2 = 0U; | |
uint32_t tmpccer = 0U; | |
uint32_t tmpcr2 = 0U; | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC3_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); | |
assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); | |
assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); | |
/* Disable the Channel 3: Reset the CC3E Bit */ | |
CLEAR_BIT(TIMx->CCER, TIM_CCER_CC3E); | |
/* Get the TIMx CCER register value */ | |
tmpccer = LL_TIM_ReadReg(TIMx, CCER); | |
/* Get the TIMx CR2 register value */ | |
tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); | |
/* Get the TIMx CCMR2 register value */ | |
tmpccmr2 = LL_TIM_ReadReg(TIMx, CCMR2); | |
/* Reset Capture/Compare selection Bits */ | |
CLEAR_BIT(tmpccmr2, TIM_CCMR2_CC3S); | |
/* Select the Output Compare Mode */ | |
MODIFY_REG(tmpccmr2, TIM_CCMR2_OC3M, TIM_OCInitStruct->OCMode); | |
/* Set the Output Compare Polarity */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC3P, TIM_OCInitStruct->OCPolarity << 8U); | |
/* Set the Output State */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC3E, TIM_OCInitStruct->OCState << 8U); | |
/* Write to TIMx CR2 */ | |
LL_TIM_WriteReg(TIMx, CR2, tmpcr2); | |
/* Write to TIMx CCMR2 */ | |
LL_TIM_WriteReg(TIMx, CCMR2, tmpccmr2); | |
/* Set the Capture Compare Register value */ | |
LL_TIM_OC_SetCompareCH3(TIMx, TIM_OCInitStruct->CompareValue); | |
/* Write to TIMx CCER */ | |
LL_TIM_WriteReg(TIMx, CCER, tmpccer); | |
return SUCCESS; | |
} | |
/** | |
* @brief Configure the TIMx output channel 4. | |
* @param TIMx Timer Instance | |
* @param TIM_OCInitStruct pointer to the the TIMx output channel 4 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus OC4Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) | |
{ | |
uint32_t tmpccmr2 = 0U; | |
uint32_t tmpccer = 0U; | |
uint32_t tmpcr2 = 0U; | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC4_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); | |
assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); | |
assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); | |
/* Disable the Channel 4: Reset the CC4E Bit */ | |
CLEAR_BIT(TIMx->CCER, TIM_CCER_CC4E); | |
/* Get the TIMx CCER register value */ | |
tmpccer = LL_TIM_ReadReg(TIMx, CCER); | |
/* Get the TIMx CR2 register value */ | |
tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); | |
/* Get the TIMx CCMR2 register value */ | |
tmpccmr2 = LL_TIM_ReadReg(TIMx, CCMR2); | |
/* Reset Capture/Compare selection Bits */ | |
CLEAR_BIT(tmpccmr2, TIM_CCMR2_CC4S); | |
/* Select the Output Compare Mode */ | |
MODIFY_REG(tmpccmr2, TIM_CCMR2_OC4M, TIM_OCInitStruct->OCMode << 8U); | |
/* Set the Output Compare Polarity */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC4P, TIM_OCInitStruct->OCPolarity << 12U); | |
/* Set the Output State */ | |
MODIFY_REG(tmpccer, TIM_CCER_CC4E, TIM_OCInitStruct->OCState << 12U); | |
/* Write to TIMx CR2 */ | |
LL_TIM_WriteReg(TIMx, CR2, tmpcr2); | |
/* Write to TIMx CCMR2 */ | |
LL_TIM_WriteReg(TIMx, CCMR2, tmpccmr2); | |
/* Set the Capture Compare Register value */ | |
LL_TIM_OC_SetCompareCH4(TIMx, TIM_OCInitStruct->CompareValue); | |
/* Write to TIMx CCER */ | |
LL_TIM_WriteReg(TIMx, CCER, tmpccer); | |
return SUCCESS; | |
} | |
/** | |
* @brief Configure the TIMx input channel 1. | |
* @param TIMx Timer Instance | |
* @param TIM_ICInitStruct pointer to the the TIMx input channel 1 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus IC1Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) | |
{ | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC1_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); | |
assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); | |
assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); | |
assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); | |
/* Disable the Channel 1: Reset the CC1E Bit */ | |
TIMx->CCER &= (uint32_t)~TIM_CCER_CC1E; | |
/* Select the Input and set the filter and the prescaler value */ | |
MODIFY_REG(TIMx->CCMR1, | |
(TIM_CCMR1_CC1S | TIM_CCMR1_IC1F | TIM_CCMR1_IC1PSC), | |
(TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 16U); | |
/* Select the Polarity and set the CC1E Bit */ | |
MODIFY_REG(TIMx->CCER, | |
(TIM_CCER_CC1P | TIM_CCER_CC1NP), | |
(TIM_ICInitStruct->ICPolarity | TIM_CCER_CC1E)); | |
return SUCCESS; | |
} | |
/** | |
* @brief Configure the TIMx input channel 2. | |
* @param TIMx Timer Instance | |
* @param TIM_ICInitStruct pointer to the the TIMx input channel 2 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus IC2Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) | |
{ | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC2_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); | |
assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); | |
assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); | |
assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); | |
/* Disable the Channel 2: Reset the CC2E Bit */ | |
TIMx->CCER &= (uint32_t)~TIM_CCER_CC2E; | |
/* Select the Input and set the filter and the prescaler value */ | |
MODIFY_REG(TIMx->CCMR1, | |
(TIM_CCMR1_CC2S | TIM_CCMR1_IC2F | TIM_CCMR1_IC2PSC), | |
(TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 8U); | |
/* Select the Polarity and set the CC2E Bit */ | |
MODIFY_REG(TIMx->CCER, | |
(TIM_CCER_CC2P | TIM_CCER_CC2NP), | |
((TIM_ICInitStruct->ICPolarity << 4U) | TIM_CCER_CC2E)); | |
return SUCCESS; | |
} | |
/** | |
* @brief Configure the TIMx input channel 3. | |
* @param TIMx Timer Instance | |
* @param TIM_ICInitStruct pointer to the the TIMx input channel 3 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus IC3Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) | |
{ | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC3_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); | |
assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); | |
assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); | |
assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); | |
/* Disable the Channel 3: Reset the CC3E Bit */ | |
TIMx->CCER &= (uint32_t)~TIM_CCER_CC3E; | |
/* Select the Input and set the filter and the prescaler value */ | |
MODIFY_REG(TIMx->CCMR2, | |
(TIM_CCMR2_CC3S | TIM_CCMR2_IC3F | TIM_CCMR2_IC3PSC), | |
(TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 16U); | |
/* Select the Polarity and set the CC3E Bit */ | |
MODIFY_REG(TIMx->CCER, | |
(TIM_CCER_CC3P | TIM_CCER_CC3NP), | |
((TIM_ICInitStruct->ICPolarity << 8U) | TIM_CCER_CC3E)); | |
return SUCCESS; | |
} | |
/** | |
* @brief Configure the TIMx input channel 4. | |
* @param TIMx Timer Instance | |
* @param TIM_ICInitStruct pointer to the the TIMx input channel 4 configuration data structure | |
* @retval An ErrorStatus enumeration value: | |
* - SUCCESS: TIMx registers are de-initialized | |
* - ERROR: not applicable | |
*/ | |
static ErrorStatus IC4Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) | |
{ | |
/* Check the parameters */ | |
assert_param(IS_TIM_CC4_INSTANCE(TIMx)); | |
assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); | |
assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); | |
assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); | |
assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); | |
/* Disable the Channel 4: Reset the CC4E Bit */ | |
TIMx->CCER &= (uint32_t)~TIM_CCER_CC4E; | |
/* Select the Input and set the filter and the prescaler value */ | |
MODIFY_REG(TIMx->CCMR2, | |
(TIM_CCMR2_CC4S | TIM_CCMR2_IC4F | TIM_CCMR2_IC4PSC), | |
(TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 8U); | |
/* Select the Polarity and set the CC2E Bit */ | |
MODIFY_REG(TIMx->CCER, | |
(TIM_CCER_CC4P | TIM_CCER_CC4NP), | |
((TIM_ICInitStruct->ICPolarity << 12U) | TIM_CCER_CC4E)); | |
return SUCCESS; | |
} | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
#endif /* TIM2 || TIM3 || TIM4 || TIM5 || TIM9 || TIM10 || TIM11 TIM6 || TIM7 */ | |
/** | |
* @} | |
*/ | |
#endif /* USE_FULL_LL_DRIVER */ | |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |