/** ****************************************************************************** * @file stm32f10x_tim.c * @author MCD Application Team * @version V3.3.0 * @date 04/16/2010 * @brief This file provides all the TIM firmware functions. ****************************************************************************** * @copy * * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. * *

© COPYRIGHT 2010 STMicroelectronics

*/ /* Includes ------------------------------------------------------------------*/ #include "stm32f10x_tim.h" #include "stm32f10x_rcc.h" /** @addtogroup STM32F10x_StdPeriph_Driver * @{ */ /** @defgroup TIM * @brief TIM driver modules * @{ */ /** @defgroup TIM_Private_TypesDefinitions * @{ */ /** * @} */ /** @defgroup TIM_Private_Defines * @{ */ /* ---------------------- TIM registers bit mask ------------------------ */ #define SMCR_ETR_Mask ((uint16_t)0x00FF) #define CCMR_Offset ((uint16_t)0x0018) #define CCER_CCE_Set ((uint16_t)0x0001) #define CCER_CCNE_Set ((uint16_t)0x0004) /** * @} */ /** @defgroup TIM_Private_Macros * @{ */ /** * @} */ /** @defgroup TIM_Private_Variables * @{ */ /** * @} */ /** @defgroup TIM_Private_FunctionPrototypes * @{ */ static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); /** * @} */ /** @defgroup TIM_Private_Macros * @{ */ /** * @} */ /** @defgroup TIM_Private_Variables * @{ */ /** * @} */ /** @defgroup TIM_Private_FunctionPrototypes * @{ */ /** * @} */ /** @defgroup TIM_Private_Functions * @{ */ /** * @brief Deinitializes the TIMx peripheral registers to their default reset values. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @retval None */ void TIM_DeInit(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); if (TIMx == TIM1) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE); } else if (TIMx == TIM2) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, DISABLE); } else if (TIMx == TIM3) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, DISABLE); } else if (TIMx == TIM4) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, DISABLE); } else if (TIMx == TIM5) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, DISABLE); } else if (TIMx == TIM6) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, DISABLE); } else if (TIMx == TIM7) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, DISABLE); } else if (TIMx == TIM8) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, DISABLE); } else if (TIMx == TIM9) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, DISABLE); } else if (TIMx == TIM10) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, DISABLE); } else if (TIMx == TIM11) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM11, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM11, DISABLE); } else if (TIMx == TIM12) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM12, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM12, DISABLE); } else if (TIMx == TIM13) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM13, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM13, DISABLE); } else if (TIMx == TIM14) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM14, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM14, DISABLE); } else if (TIMx == TIM15) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM15, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM15, DISABLE); } else if (TIMx == TIM16) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM16, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM16, DISABLE); } else { if (TIMx == TIM17) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM17, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM17, DISABLE); } } } /** * @brief Initializes the TIMx Time Base Unit peripheral according to * the specified parameters in the TIM_TimeBaseInitStruct. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_TimeBaseInitStruct: pointer to a TIM_TimeBaseInitTypeDef * structure that contains the configuration information for the specified TIM peripheral. * @retval None */ void TIM_TimeBaseInit(TIM_TypeDef* TIMx, TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct) { uint16_t tmpcr1 = 0; /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_COUNTER_MODE(TIM_TimeBaseInitStruct->TIM_CounterMode)); assert_param(IS_TIM_CKD_DIV(TIM_TimeBaseInitStruct->TIM_ClockDivision)); tmpcr1 = TIMx->CR1; if((TIMx == TIM1) || (TIMx == TIM8)|| (TIMx == TIM2) || (TIMx == TIM3)|| (TIMx == TIM4) || (TIMx == TIM5)) { /* Select the Counter Mode */ tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_CR1_DIR | TIM_CR1_CMS))); tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_CounterMode; } if((TIMx != TIM6) && (TIMx != TIM7)) { /* Set the clock division */ tmpcr1 &= (uint16_t)(~((uint16_t)TIM_CR1_CKD)); tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_ClockDivision; } TIMx->CR1 = tmpcr1; /* Set the Autoreload value */ TIMx->ARR = TIM_TimeBaseInitStruct->TIM_Period ; /* Set the Prescaler value */ TIMx->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler; if ((TIMx == TIM1) || (TIMx == TIM8)|| (TIMx == TIM15)|| (TIMx == TIM16) || (TIMx == TIM17)) { /* Set the Repetition Counter value */ TIMx->RCR = TIM_TimeBaseInitStruct->TIM_RepetitionCounter; } /* Generate an update event to reload the Prescaler and the Repetition counter values immediately */ TIMx->EGR = TIM_PSCReloadMode_Immediate; } /** * @brief Initializes the TIMx Channel1 according to the specified * parameters in the TIM_OCInitStruct. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure * that contains the configuration information for the specified TIM peripheral. * @retval None */ void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode)); assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState)); assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity)); /* Disable the Channel 1: Reset the CC1E Bit */ TIMx->CCER &= (uint16_t)(~(uint16_t)TIM_CCER_CC1E); /* Get the TIMx CCER register value */ tmpccer = TIMx->CCER; /* Get the TIMx CR2 register value */ tmpcr2 = TIMx->CR2; /* Get the TIMx CCMR1 register value */ tmpccmrx = TIMx->CCMR1; /* Reset the Output Compare Mode Bits */ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_OC1M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_CC1S)); /* Select the Output Compare Mode */ tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; /* Reset the Output Polarity level */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC1P)); /* Set the Output Compare Polarity */ tmpccer |= TIM_OCInitStruct->TIM_OCPolarity; /* Set the Output State */ tmpccer |= TIM_OCInitStruct->TIM_OutputState; if((TIMx == TIM1) || (TIMx == TIM8)|| (TIMx == TIM15)|| (TIMx == TIM16)|| (TIMx == TIM17)) { assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState)); assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity)); assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState)); assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState)); /* Reset the Output N Polarity level */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC1NP)); /* Set the Output N Polarity */ tmpccer |= TIM_OCInitStruct->TIM_OCNPolarity; /* Reset the Output N State */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC1NE)); /* Set the Output N State */ tmpccer |= TIM_OCInitStruct->TIM_OutputNState; /* Reset the Ouput Compare and Output Compare N IDLE State */ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS1)); tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS1N)); /* Set the Output Idle state */ tmpcr2 |= TIM_OCInitStruct->TIM_OCIdleState; /* Set the Output N Idle state */ tmpcr2 |= TIM_OCInitStruct->TIM_OCNIdleState; } /* Write to TIMx CR2 */ TIMx->CR2 = tmpcr2; /* Write to TIMx CCMR1 */ TIMx->CCMR1 = tmpccmrx; /* Set the Capture Compare Register value */ TIMx->CCR1 = TIM_OCInitStruct->TIM_Pulse; /* Write to TIMx CCER */ TIMx->CCER = tmpccer; } /** * @brief Initializes the TIMx Channel2 according to the specified * parameters in the TIM_OCInitStruct. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select * the TIM peripheral. * @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure * that contains the configuration information for the specified TIM peripheral. * @retval None */ void TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode)); assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState)); assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity)); /* Disable the Channel 2: Reset the CC2E Bit */ TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CCER_CC2E)); /* Get the TIMx CCER register value */ tmpccer = TIMx->CCER; /* Get the TIMx CR2 register value */ tmpcr2 = TIMx->CR2; /* Get the TIMx CCMR1 register value */ tmpccmrx = TIMx->CCMR1; /* Reset the Output Compare mode and Capture/Compare selection Bits */ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_OC2M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_CC2S)); /* Select the Output Compare Mode */ tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); /* Reset the Output Polarity level */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC2P)); /* Set the Output Compare Polarity */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 4); /* Set the Output State */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 4); if((TIMx == TIM1) || (TIMx == TIM8)) { assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState)); assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity)); assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState)); assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState)); /* Reset the Output N Polarity level */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC2NP)); /* Set the Output N Polarity */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 4); /* Reset the Output N State */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC2NE)); /* Set the Output N State */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 4); /* Reset the Ouput Compare and Output Compare N IDLE State */ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS2)); tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS2N)); /* Set the Output Idle state */ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 2); /* Set the Output N Idle state */ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 2); } /* Write to TIMx CR2 */ TIMx->CR2 = tmpcr2; /* Write to TIMx CCMR1 */ TIMx->CCMR1 = tmpccmrx; /* Set the Capture Compare Register value */ TIMx->CCR2 = TIM_OCInitStruct->TIM_Pulse; /* Write to TIMx CCER */ TIMx->CCER = tmpccer; } /** * @brief Initializes the TIMx Channel3 according to the specified * parameters in the TIM_OCInitStruct. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure * that contains the configuration information for the specified TIM peripheral. * @retval None */ void TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode)); assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState)); assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity)); /* Disable the Channel 2: Reset the CC2E Bit */ TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CCER_CC3E)); /* Get the TIMx CCER register value */ tmpccer = TIMx->CCER; /* Get the TIMx CR2 register value */ tmpcr2 = TIMx->CR2; /* Get the TIMx CCMR2 register value */ tmpccmrx = TIMx->CCMR2; /* Reset the Output Compare mode and Capture/Compare selection Bits */ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_OC3M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_CC3S)); /* Select the Output Compare Mode */ tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; /* Reset the Output Polarity level */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC3P)); /* Set the Output Compare Polarity */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 8); /* Set the Output State */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 8); if((TIMx == TIM1) || (TIMx == TIM8)) { assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState)); assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity)); assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState)); assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState)); /* Reset the Output N Polarity level */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC3NP)); /* Set the Output N Polarity */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 8); /* Reset the Output N State */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC3NE)); /* Set the Output N State */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 8); /* Reset the Ouput Compare and Output Compare N IDLE State */ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS3)); tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS3N)); /* Set the Output Idle state */ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 4); /* Set the Output N Idle state */ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 4); } /* Write to TIMx CR2 */ TIMx->CR2 = tmpcr2; /* Write to TIMx CCMR2 */ TIMx->CCMR2 = tmpccmrx; /* Set the Capture Compare Register value */ TIMx->CCR3 = TIM_OCInitStruct->TIM_Pulse; /* Write to TIMx CCER */ TIMx->CCER = tmpccer; } /** * @brief Initializes the TIMx Channel4 according to the specified * parameters in the TIM_OCInitStruct. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure * that contains the configuration information for the specified TIM peripheral. * @retval None */ void TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode)); assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState)); assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity)); /* Disable the Channel 2: Reset the CC4E Bit */ TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CCER_CC4E)); /* Get the TIMx CCER register value */ tmpccer = TIMx->CCER; /* Get the TIMx CR2 register value */ tmpcr2 = TIMx->CR2; /* Get the TIMx CCMR2 register value */ tmpccmrx = TIMx->CCMR2; /* Reset the Output Compare mode and Capture/Compare selection Bits */ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_OC4M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_CC4S)); /* Select the Output Compare Mode */ tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); /* Reset the Output Polarity level */ tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC4P)); /* Set the Output Compare Polarity */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 12); /* Set the Output State */ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 12); if((TIMx == TIM1) || (TIMx == TIM8)) { assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState)); /* Reset the Ouput Compare IDLE State */ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS4)); /* Set the Output Idle state */ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 6); } /* Write to TIMx CR2 */ TIMx->CR2 = tmpcr2; /* Write to TIMx CCMR2 */ TIMx->CCMR2 = tmpccmrx; /* Set the Capture Compare Register value */ TIMx->CCR4 = TIM_OCInitStruct->TIM_Pulse; /* Write to TIMx CCER */ TIMx->CCER = tmpccer; } /** * @brief Initializes the TIM peripheral according to the specified * parameters in the TIM_ICInitStruct. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure * that contains the configuration information for the specified TIM peripheral. * @retval None */ void TIM_ICInit(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct) { /* Check the parameters */ assert_param(IS_TIM_CHANNEL(TIM_ICInitStruct->TIM_Channel)); assert_param(IS_TIM_IC_POLARITY(TIM_ICInitStruct->TIM_ICPolarity)); assert_param(IS_TIM_IC_SELECTION(TIM_ICInitStruct->TIM_ICSelection)); assert_param(IS_TIM_IC_PRESCALER(TIM_ICInitStruct->TIM_ICPrescaler)); assert_param(IS_TIM_IC_FILTER(TIM_ICInitStruct->TIM_ICFilter)); if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1) { assert_param(IS_TIM_LIST8_PERIPH(TIMx)); /* TI1 Configuration */ TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); } else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_2) { assert_param(IS_TIM_LIST6_PERIPH(TIMx)); /* TI2 Configuration */ TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); } else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_3) { assert_param(IS_TIM_LIST3_PERIPH(TIMx)); /* TI3 Configuration */ TI3_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC3Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); } else { assert_param(IS_TIM_LIST3_PERIPH(TIMx)); /* TI4 Configuration */ TI4_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC4Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); } } /** * @brief Configures the TIM peripheral according to the specified * parameters in the TIM_ICInitStruct to measure an external PWM signal. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure * that contains the configuration information for the specified TIM peripheral. * @retval None */ void TIM_PWMIConfig(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct) { uint16_t icoppositepolarity = TIM_ICPolarity_Rising; uint16_t icoppositeselection = TIM_ICSelection_DirectTI; /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); /* Select the Opposite Input Polarity */ if (TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising) { icoppositepolarity = TIM_ICPolarity_Falling; } else { icoppositepolarity = TIM_ICPolarity_Rising; } /* Select the Opposite Input */ if (TIM_ICInitStruct->TIM_ICSelection == TIM_ICSelection_DirectTI) { icoppositeselection = TIM_ICSelection_IndirectTI; } else { icoppositeselection = TIM_ICSelection_DirectTI; } if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1) { /* TI1 Configuration */ TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); /* TI2 Configuration */ TI2_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); } else { /* TI2 Configuration */ TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); /* TI1 Configuration */ TI1_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); /* Set the Input Capture Prescaler value */ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); } } /** * @brief Configures the: Break feature, dead time, Lock level, the OSSI, * the OSSR State and the AOE(automatic output enable). * @param TIMx: where x can be 1 or 8 to select the TIM * @param TIM_BDTRInitStruct: pointer to a TIM_BDTRInitTypeDef structure that * contains the BDTR Register configuration information for the TIM peripheral. * @retval None */ void TIM_BDTRConfig(TIM_TypeDef* TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct) { /* Check the parameters */ assert_param(IS_TIM_LIST2_PERIPH(TIMx)); assert_param(IS_TIM_OSSR_STATE(TIM_BDTRInitStruct->TIM_OSSRState)); assert_param(IS_TIM_OSSI_STATE(TIM_BDTRInitStruct->TIM_OSSIState)); assert_param(IS_TIM_LOCK_LEVEL(TIM_BDTRInitStruct->TIM_LOCKLevel)); assert_param(IS_TIM_BREAK_STATE(TIM_BDTRInitStruct->TIM_Break)); assert_param(IS_TIM_BREAK_POLARITY(TIM_BDTRInitStruct->TIM_BreakPolarity)); assert_param(IS_TIM_AUTOMATIC_OUTPUT_STATE(TIM_BDTRInitStruct->TIM_AutomaticOutput)); /* Set the Lock level, the Break enable Bit and the Ploarity, the OSSR State, the OSSI State, the dead time value and the Automatic Output Enable Bit */ TIMx->BDTR = (uint32_t)TIM_BDTRInitStruct->TIM_OSSRState | TIM_BDTRInitStruct->TIM_OSSIState | TIM_BDTRInitStruct->TIM_LOCKLevel | TIM_BDTRInitStruct->TIM_DeadTime | TIM_BDTRInitStruct->TIM_Break | TIM_BDTRInitStruct->TIM_BreakPolarity | TIM_BDTRInitStruct->TIM_AutomaticOutput; } /** * @brief Fills each TIM_TimeBaseInitStruct member with its default value. * @param TIM_TimeBaseInitStruct : pointer to a TIM_TimeBaseInitTypeDef * structure which will be initialized. * @retval None */ void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct) { /* Set the default configuration */ TIM_TimeBaseInitStruct->TIM_Period = 0xFFFF; TIM_TimeBaseInitStruct->TIM_Prescaler = 0x0000; TIM_TimeBaseInitStruct->TIM_ClockDivision = TIM_CKD_DIV1; TIM_TimeBaseInitStruct->TIM_CounterMode = TIM_CounterMode_Up; TIM_TimeBaseInitStruct->TIM_RepetitionCounter = 0x0000; } /** * @brief Fills each TIM_OCInitStruct member with its default value. * @param TIM_OCInitStruct : pointer to a TIM_OCInitTypeDef structure which will * be initialized. * @retval None */ void TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct) { /* Set the default configuration */ TIM_OCInitStruct->TIM_OCMode = TIM_OCMode_Timing; TIM_OCInitStruct->TIM_OutputState = TIM_OutputState_Disable; TIM_OCInitStruct->TIM_OutputNState = TIM_OutputNState_Disable; TIM_OCInitStruct->TIM_Pulse = 0x0000; TIM_OCInitStruct->TIM_OCPolarity = TIM_OCPolarity_High; TIM_OCInitStruct->TIM_OCNPolarity = TIM_OCPolarity_High; TIM_OCInitStruct->TIM_OCIdleState = TIM_OCIdleState_Reset; TIM_OCInitStruct->TIM_OCNIdleState = TIM_OCNIdleState_Reset; } /** * @brief Fills each TIM_ICInitStruct member with its default value. * @param TIM_ICInitStruct : pointer to a TIM_ICInitTypeDef structure which will * be initialized. * @retval None */ void TIM_ICStructInit(TIM_ICInitTypeDef* TIM_ICInitStruct) { /* Set the default configuration */ TIM_ICInitStruct->TIM_Channel = TIM_Channel_1; TIM_ICInitStruct->TIM_ICPolarity = TIM_ICPolarity_Rising; TIM_ICInitStruct->TIM_ICSelection = TIM_ICSelection_DirectTI; TIM_ICInitStruct->TIM_ICPrescaler = TIM_ICPSC_DIV1; TIM_ICInitStruct->TIM_ICFilter = 0x00; } /** * @brief Fills each TIM_BDTRInitStruct member with its default value. * @param TIM_BDTRInitStruct: pointer to a TIM_BDTRInitTypeDef structure which * will be initialized. * @retval None */ void TIM_BDTRStructInit(TIM_BDTRInitTypeDef* TIM_BDTRInitStruct) { /* Set the default configuration */ TIM_BDTRInitStruct->TIM_OSSRState = TIM_OSSRState_Disable; TIM_BDTRInitStruct->TIM_OSSIState = TIM_OSSIState_Disable; TIM_BDTRInitStruct->TIM_LOCKLevel = TIM_LOCKLevel_OFF; TIM_BDTRInitStruct->TIM_DeadTime = 0x00; TIM_BDTRInitStruct->TIM_Break = TIM_Break_Disable; TIM_BDTRInitStruct->TIM_BreakPolarity = TIM_BreakPolarity_Low; TIM_BDTRInitStruct->TIM_AutomaticOutput = TIM_AutomaticOutput_Disable; } /** * @brief Enables or disables the specified TIM peripheral. * @param TIMx: where x can be 1 to 17 to select the TIMx peripheral. * @param NewState: new state of the TIMx peripheral. * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_Cmd(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the TIM Counter */ TIMx->CR1 |= TIM_CR1_CEN; } else { /* Disable the TIM Counter */ TIMx->CR1 &= (uint16_t)(~((uint16_t)TIM_CR1_CEN)); } } /** * @brief Enables or disables the TIM peripheral Main Outputs. * @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIMx peripheral. * @param NewState: new state of the TIM peripheral Main Outputs. * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_CtrlPWMOutputs(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_LIST2_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the TIM Main Output */ TIMx->BDTR |= TIM_BDTR_MOE; } else { /* Disable the TIM Main Output */ TIMx->BDTR &= (uint16_t)(~((uint16_t)TIM_BDTR_MOE)); } } /** * @brief Enables or disables the specified TIM interrupts. * @param TIMx: where x can be 1 to 17 to select the TIMx peripheral. * @param TIM_IT: specifies the TIM interrupts sources to be enabled or disabled. * This parameter can be any combination of the following values: * @arg TIM_IT_Update: TIM update Interrupt source * @arg TIM_IT_CC1: TIM Capture Compare 1 Interrupt source * @arg TIM_IT_CC2: TIM Capture Compare 2 Interrupt source * @arg TIM_IT_CC3: TIM Capture Compare 3 Interrupt source * @arg TIM_IT_CC4: TIM Capture Compare 4 Interrupt source * @arg TIM_IT_COM: TIM Commutation Interrupt source * @arg TIM_IT_Trigger: TIM Trigger Interrupt source * @arg TIM_IT_Break: TIM Break Interrupt source * @note * - TIM6 and TIM7 can only generate an update interrupt. * - TIM9, TIM12 and TIM15 can have only TIM_IT_Update, TIM_IT_CC1, * TIM_IT_CC2 or TIM_IT_Trigger. * - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_IT_Update or TIM_IT_CC1. * - TIM_IT_Break is used only with TIM1, TIM8 and TIM15. * - TIM_IT_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17. * @param NewState: new state of the TIM interrupts. * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_ITConfig(TIM_TypeDef* TIMx, uint16_t TIM_IT, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_IT(TIM_IT)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the Interrupt sources */ TIMx->DIER |= TIM_IT; } else { /* Disable the Interrupt sources */ TIMx->DIER &= (uint16_t)~TIM_IT; } } /** * @brief Configures the TIMx event to be generate by software. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_EventSource: specifies the event source. * This parameter can be one or more of the following values: * @arg TIM_EventSource_Update: Timer update Event source * @arg TIM_EventSource_CC1: Timer Capture Compare 1 Event source * @arg TIM_EventSource_CC2: Timer Capture Compare 2 Event source * @arg TIM_EventSource_CC3: Timer Capture Compare 3 Event source * @arg TIM_EventSource_CC4: Timer Capture Compare 4 Event source * @arg TIM_EventSource_COM: Timer COM event source * @arg TIM_EventSource_Trigger: Timer Trigger Event source * @arg TIM_EventSource_Break: Timer Break event source * @note * - TIM6 and TIM7 can only generate an update event. * - TIM_EventSource_COM and TIM_EventSource_Break are used only with TIM1 and TIM8. * @retval None */ void TIM_GenerateEvent(TIM_TypeDef* TIMx, uint16_t TIM_EventSource) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_EVENT_SOURCE(TIM_EventSource)); /* Set the event sources */ TIMx->EGR = TIM_EventSource; } /** * @brief Configures the TIMx’s DMA interface. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 15, 16 or 17 to select * the TIM peripheral. * @param TIM_DMABase: DMA Base address. * This parameter can be one of the following values: * @arg TIM_DMABase_CR, TIM_DMABase_CR2, TIM_DMABase_SMCR, * TIM_DMABase_DIER, TIM1_DMABase_SR, TIM_DMABase_EGR, * TIM_DMABase_CCMR1, TIM_DMABase_CCMR2, TIM_DMABase_CCER, * TIM_DMABase_CNT, TIM_DMABase_PSC, TIM_DMABase_ARR, * TIM_DMABase_RCR, TIM_DMABase_CCR1, TIM_DMABase_CCR2, * TIM_DMABase_CCR3, TIM_DMABase_CCR4, TIM_DMABase_BDTR, * TIM_DMABase_DCR. * @param TIM_DMABurstLength: DMA Burst length. * This parameter can be one value between: * TIM_DMABurstLength_1Byte and TIM_DMABurstLength_18Bytes. * @retval None */ void TIM_DMAConfig(TIM_TypeDef* TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength) { /* Check the parameters */ assert_param(IS_TIM_LIST4_PERIPH(TIMx)); assert_param(IS_TIM_DMA_BASE(TIM_DMABase)); assert_param(IS_TIM_DMA_LENGTH(TIM_DMABurstLength)); /* Set the DMA Base and the DMA Burst Length */ TIMx->DCR = TIM_DMABase | TIM_DMABurstLength; } /** * @brief Enables or disables the TIMx’s DMA Requests. * @param TIMx: where x can be 1, 2, 3, 4, 5, 6, 7, 8, 15, 16 or 17 * to select the TIM peripheral. * @param TIM_DMASource: specifies the DMA Request sources. * This parameter can be any combination of the following values: * @arg TIM_DMA_Update: TIM update Interrupt source * @arg TIM_DMA_CC1: TIM Capture Compare 1 DMA source * @arg TIM_DMA_CC2: TIM Capture Compare 2 DMA source * @arg TIM_DMA_CC3: TIM Capture Compare 3 DMA source * @arg TIM_DMA_CC4: TIM Capture Compare 4 DMA source * @arg TIM_DMA_COM: TIM Commutation DMA source * @arg TIM_DMA_Trigger: TIM Trigger DMA source * @param NewState: new state of the DMA Request sources. * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_DMACmd(TIM_TypeDef* TIMx, uint16_t TIM_DMASource, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_LIST9_PERIPH(TIMx)); assert_param(IS_TIM_DMA_SOURCE(TIM_DMASource)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the DMA sources */ TIMx->DIER |= TIM_DMASource; } else { /* Disable the DMA sources */ TIMx->DIER &= (uint16_t)~TIM_DMASource; } } /** * @brief Configures the TIMx interrnal Clock * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 * to select the TIM peripheral. * @retval None */ void TIM_InternalClockConfig(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); /* Disable slave mode to clock the prescaler directly with the internal clock */ TIMx->SMCR &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS)); } /** * @brief Configures the TIMx Internal Trigger as External Clock * @param TIMx: where x can be 1, 2, 3, 4, 5, 9, 12 or 15 to select the TIM peripheral. * @param TIM_ITRSource: Trigger source. * This parameter can be one of the following values: * @param TIM_TS_ITR0: Internal Trigger 0 * @param TIM_TS_ITR1: Internal Trigger 1 * @param TIM_TS_ITR2: Internal Trigger 2 * @param TIM_TS_ITR3: Internal Trigger 3 * @retval None */ void TIM_ITRxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_INTERNAL_TRIGGER_SELECTION(TIM_InputTriggerSource)); /* Select the Internal Trigger */ TIM_SelectInputTrigger(TIMx, TIM_InputTriggerSource); /* Select the External clock mode1 */ TIMx->SMCR |= TIM_SlaveMode_External1; } /** * @brief Configures the TIMx Trigger as External Clock * @param TIMx: where x can be 1, 2, 3, 4, 5, 9, 12 or 15 to select the TIM peripheral. * @param TIM_TIxExternalCLKSource: Trigger source. * This parameter can be one of the following values: * @arg TIM_TIxExternalCLK1Source_TI1ED: TI1 Edge Detector * @arg TIM_TIxExternalCLK1Source_TI1: Filtered Timer Input 1 * @arg TIM_TIxExternalCLK1Source_TI2: Filtered Timer Input 2 * @param TIM_ICPolarity: specifies the TIx Polarity. * This parameter can be one of the following values: * @arg TIM_ICPolarity_Rising * @arg TIM_ICPolarity_Falling * @param ICFilter : specifies the filter value. * This parameter must be a value between 0x0 and 0xF. * @retval None */ void TIM_TIxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_TIxExternalCLKSource, uint16_t TIM_ICPolarity, uint16_t ICFilter) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_TIXCLK_SOURCE(TIM_TIxExternalCLKSource)); assert_param(IS_TIM_IC_POLARITY(TIM_ICPolarity)); assert_param(IS_TIM_IC_FILTER(ICFilter)); /* Configure the Timer Input Clock Source */ if (TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2) { TI2_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); } else { TI1_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); } /* Select the Trigger source */ TIM_SelectInputTrigger(TIMx, TIM_TIxExternalCLKSource); /* Select the External clock mode1 */ TIMx->SMCR |= TIM_SlaveMode_External1; } /** * @brief Configures the External clock Mode1 * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ExtTRGPrescaler: The external Trigger Prescaler. * This parameter can be one of the following values: * @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF. * @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2. * @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4. * @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8. * @param TIM_ExtTRGPolarity: The external Trigger Polarity. * This parameter can be one of the following values: * @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active. * @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active. * @param ExtTRGFilter: External Trigger Filter. * This parameter must be a value between 0x00 and 0x0F * @retval None */ void TIM_ETRClockMode1Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) { uint16_t tmpsmcr = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler)); assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity)); assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter)); /* Configure the ETR Clock source */ TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); /* Get the TIMx SMCR register value */ tmpsmcr = TIMx->SMCR; /* Reset the SMS Bits */ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS)); /* Select the External clock mode1 */ tmpsmcr |= TIM_SlaveMode_External1; /* Select the Trigger selection : ETRF */ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_TS)); tmpsmcr |= TIM_TS_ETRF; /* Write to TIMx SMCR */ TIMx->SMCR = tmpsmcr; } /** * @brief Configures the External clock Mode2 * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ExtTRGPrescaler: The external Trigger Prescaler. * This parameter can be one of the following values: * @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF. * @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2. * @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4. * @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8. * @param TIM_ExtTRGPolarity: The external Trigger Polarity. * This parameter can be one of the following values: * @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active. * @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active. * @param ExtTRGFilter: External Trigger Filter. * This parameter must be a value between 0x00 and 0x0F * @retval None */ void TIM_ETRClockMode2Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) { /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler)); assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity)); assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter)); /* Configure the ETR Clock source */ TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); /* Enable the External clock mode2 */ TIMx->SMCR |= TIM_SMCR_ECE; } /** * @brief Configures the TIMx External Trigger (ETR). * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ExtTRGPrescaler: The external Trigger Prescaler. * This parameter can be one of the following values: * @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF. * @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2. * @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4. * @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8. * @param TIM_ExtTRGPolarity: The external Trigger Polarity. * This parameter can be one of the following values: * @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active. * @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active. * @param ExtTRGFilter: External Trigger Filter. * This parameter must be a value between 0x00 and 0x0F * @retval None */ void TIM_ETRConfig(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) { uint16_t tmpsmcr = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler)); assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity)); assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter)); tmpsmcr = TIMx->SMCR; /* Reset the ETR Bits */ tmpsmcr &= SMCR_ETR_Mask; /* Set the Prescaler, the Filter value and the Polarity */ tmpsmcr |= (uint16_t)(TIM_ExtTRGPrescaler | (uint16_t)(TIM_ExtTRGPolarity | (uint16_t)(ExtTRGFilter << (uint16_t)8))); /* Write to TIMx SMCR */ TIMx->SMCR = tmpsmcr; } /** * @brief Configures the TIMx Prescaler. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param Prescaler: specifies the Prescaler Register value * @param TIM_PSCReloadMode: specifies the TIM Prescaler Reload mode * This parameter can be one of the following values: * @arg TIM_PSCReloadMode_Update: The Prescaler is loaded at the update event. * @arg TIM_PSCReloadMode_Immediate: The Prescaler is loaded immediately. * @retval None */ void TIM_PrescalerConfig(TIM_TypeDef* TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_PRESCALER_RELOAD(TIM_PSCReloadMode)); /* Set the Prescaler value */ TIMx->PSC = Prescaler; /* Set or reset the UG Bit */ TIMx->EGR = TIM_PSCReloadMode; } /** * @brief Specifies the TIMx Counter Mode to be used. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_CounterMode: specifies the Counter Mode to be used * This parameter can be one of the following values: * @arg TIM_CounterMode_Up: TIM Up Counting Mode * @arg TIM_CounterMode_Down: TIM Down Counting Mode * @arg TIM_CounterMode_CenterAligned1: TIM Center Aligned Mode1 * @arg TIM_CounterMode_CenterAligned2: TIM Center Aligned Mode2 * @arg TIM_CounterMode_CenterAligned3: TIM Center Aligned Mode3 * @retval None */ void TIM_CounterModeConfig(TIM_TypeDef* TIMx, uint16_t TIM_CounterMode) { uint16_t tmpcr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_COUNTER_MODE(TIM_CounterMode)); tmpcr1 = TIMx->CR1; /* Reset the CMS and DIR Bits */ tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_CR1_DIR | TIM_CR1_CMS))); /* Set the Counter Mode */ tmpcr1 |= TIM_CounterMode; /* Write to TIMx CR1 register */ TIMx->CR1 = tmpcr1; } /** * @brief Selects the Input Trigger source * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_InputTriggerSource: The Input Trigger source. * This parameter can be one of the following values: * @arg TIM_TS_ITR0: Internal Trigger 0 * @arg TIM_TS_ITR1: Internal Trigger 1 * @arg TIM_TS_ITR2: Internal Trigger 2 * @arg TIM_TS_ITR3: Internal Trigger 3 * @arg TIM_TS_TI1F_ED: TI1 Edge Detector * @arg TIM_TS_TI1FP1: Filtered Timer Input 1 * @arg TIM_TS_TI2FP2: Filtered Timer Input 2 * @arg TIM_TS_ETRF: External Trigger input * @retval None */ void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource) { uint16_t tmpsmcr = 0; /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_TRIGGER_SELECTION(TIM_InputTriggerSource)); /* Get the TIMx SMCR register value */ tmpsmcr = TIMx->SMCR; /* Reset the TS Bits */ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_TS)); /* Set the Input Trigger source */ tmpsmcr |= TIM_InputTriggerSource; /* Write to TIMx SMCR */ TIMx->SMCR = tmpsmcr; } /** * @brief Configures the TIMx Encoder Interface. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_EncoderMode: specifies the TIMx Encoder Mode. * This parameter can be one of the following values: * @arg TIM_EncoderMode_TI1: Counter counts on TI1FP1 edge depending on TI2FP2 level. * @arg TIM_EncoderMode_TI2: Counter counts on TI2FP2 edge depending on TI1FP1 level. * @arg TIM_EncoderMode_TI12: Counter counts on both TI1FP1 and TI2FP2 edges depending * on the level of the other input. * @param TIM_IC1Polarity: specifies the IC1 Polarity * This parmeter can be one of the following values: * @arg TIM_ICPolarity_Falling: IC Falling edge. * @arg TIM_ICPolarity_Rising: IC Rising edge. * @param TIM_IC2Polarity: specifies the IC2 Polarity * This parmeter can be one of the following values: * @arg TIM_ICPolarity_Falling: IC Falling edge. * @arg TIM_ICPolarity_Rising: IC Rising edge. * @retval None */ void TIM_EncoderInterfaceConfig(TIM_TypeDef* TIMx, uint16_t TIM_EncoderMode, uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity) { uint16_t tmpsmcr = 0; uint16_t tmpccmr1 = 0; uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST5_PERIPH(TIMx)); assert_param(IS_TIM_ENCODER_MODE(TIM_EncoderMode)); assert_param(IS_TIM_IC_POLARITY(TIM_IC1Polarity)); assert_param(IS_TIM_IC_POLARITY(TIM_IC2Polarity)); /* Get the TIMx SMCR register value */ tmpsmcr = TIMx->SMCR; /* Get the TIMx CCMR1 register value */ tmpccmr1 = TIMx->CCMR1; /* Get the TIMx CCER register value */ tmpccer = TIMx->CCER; /* Set the encoder Mode */ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS)); tmpsmcr |= TIM_EncoderMode; /* Select the Capture Compare 1 and the Capture Compare 2 as input */ tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR1_CC1S)) & (uint16_t)(~((uint16_t)TIM_CCMR1_CC2S))); tmpccmr1 |= TIM_CCMR1_CC1S_0 | TIM_CCMR1_CC2S_0; /* Set the TI1 and the TI2 Polarities */ tmpccer &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCER_CC1P)) & ((uint16_t)~((uint16_t)TIM_CCER_CC2P))); tmpccer |= (uint16_t)(TIM_IC1Polarity | (uint16_t)(TIM_IC2Polarity << (uint16_t)4)); /* Write to TIMx SMCR */ TIMx->SMCR = tmpsmcr; /* Write to TIMx CCMR1 */ TIMx->CCMR1 = tmpccmr1; /* Write to TIMx CCER */ TIMx->CCER = tmpccer; } /** * @brief Forces the TIMx output 1 waveform to active or inactive level. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform. * This parameter can be one of the following values: * @arg TIM_ForcedAction_Active: Force active level on OC1REF * @arg TIM_ForcedAction_InActive: Force inactive level on OC1REF. * @retval None */ void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction)); tmpccmr1 = TIMx->CCMR1; /* Reset the OC1M Bits */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1M); /* Configure The Forced output Mode */ tmpccmr1 |= TIM_ForcedAction; /* Write to TIMx CCMR1 register */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Forces the TIMx output 2 waveform to active or inactive level. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform. * This parameter can be one of the following values: * @arg TIM_ForcedAction_Active: Force active level on OC2REF * @arg TIM_ForcedAction_InActive: Force inactive level on OC2REF. * @retval None */ void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction)); tmpccmr1 = TIMx->CCMR1; /* Reset the OC2M Bits */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2M); /* Configure The Forced output Mode */ tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8); /* Write to TIMx CCMR1 register */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Forces the TIMx output 3 waveform to active or inactive level. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform. * This parameter can be one of the following values: * @arg TIM_ForcedAction_Active: Force active level on OC3REF * @arg TIM_ForcedAction_InActive: Force inactive level on OC3REF. * @retval None */ void TIM_ForcedOC3Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction)); tmpccmr2 = TIMx->CCMR2; /* Reset the OC1M Bits */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3M); /* Configure The Forced output Mode */ tmpccmr2 |= TIM_ForcedAction; /* Write to TIMx CCMR2 register */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Forces the TIMx output 4 waveform to active or inactive level. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform. * This parameter can be one of the following values: * @arg TIM_ForcedAction_Active: Force active level on OC4REF * @arg TIM_ForcedAction_InActive: Force inactive level on OC4REF. * @retval None */ void TIM_ForcedOC4Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction)); tmpccmr2 = TIMx->CCMR2; /* Reset the OC2M Bits */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4M); /* Configure The Forced output Mode */ tmpccmr2 |= (uint16_t)(TIM_ForcedAction << 8); /* Write to TIMx CCMR2 register */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Enables or disables TIMx peripheral Preload register on ARR. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param NewState: new state of the TIMx peripheral Preload register * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_ARRPreloadConfig(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Set the ARR Preload Bit */ TIMx->CR1 |= TIM_CR1_ARPE; } else { /* Reset the ARR Preload Bit */ TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_ARPE); } } /** * @brief Selects the TIM peripheral Commutation event. * @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIMx peripheral * @param NewState: new state of the Commutation event. * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_SelectCOM(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_LIST2_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Set the COM Bit */ TIMx->CR2 |= TIM_CR2_CCUS; } else { /* Reset the COM Bit */ TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_CCUS); } } /** * @brief Selects the TIMx peripheral Capture Compare DMA source. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 15, 16 or 17 to select * the TIM peripheral. * @param NewState: new state of the Capture Compare DMA source * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_SelectCCDMA(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_LIST4_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Set the CCDS Bit */ TIMx->CR2 |= TIM_CR2_CCDS; } else { /* Reset the CCDS Bit */ TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_CCDS); } } /** * @brief Sets or Resets the TIM peripheral Capture Compare Preload Control bit. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8 or 15 * to select the TIMx peripheral * @param NewState: new state of the Capture Compare Preload Control bit * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_CCPreloadControl(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_LIST5_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Set the CCPC Bit */ TIMx->CR2 |= TIM_CR2_CCPC; } else { /* Reset the CCPC Bit */ TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_CCPC); } } /** * @brief Enables or disables the TIMx peripheral Preload register on CCR1. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_OCPreload: new state of the TIMx peripheral Preload register * This parameter can be one of the following values: * @arg TIM_OCPreload_Enable * @arg TIM_OCPreload_Disable * @retval None */ void TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload)); tmpccmr1 = TIMx->CCMR1; /* Reset the OC1PE Bit */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1PE); /* Enable or Disable the Output Compare Preload feature */ tmpccmr1 |= TIM_OCPreload; /* Write to TIMx CCMR1 register */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Enables or disables the TIMx peripheral Preload register on CCR2. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select * the TIM peripheral. * @param TIM_OCPreload: new state of the TIMx peripheral Preload register * This parameter can be one of the following values: * @arg TIM_OCPreload_Enable * @arg TIM_OCPreload_Disable * @retval None */ void TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload)); tmpccmr1 = TIMx->CCMR1; /* Reset the OC2PE Bit */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2PE); /* Enable or Disable the Output Compare Preload feature */ tmpccmr1 |= (uint16_t)(TIM_OCPreload << 8); /* Write to TIMx CCMR1 register */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Enables or disables the TIMx peripheral Preload register on CCR3. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCPreload: new state of the TIMx peripheral Preload register * This parameter can be one of the following values: * @arg TIM_OCPreload_Enable * @arg TIM_OCPreload_Disable * @retval None */ void TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload)); tmpccmr2 = TIMx->CCMR2; /* Reset the OC3PE Bit */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3PE); /* Enable or Disable the Output Compare Preload feature */ tmpccmr2 |= TIM_OCPreload; /* Write to TIMx CCMR2 register */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Enables or disables the TIMx peripheral Preload register on CCR4. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCPreload: new state of the TIMx peripheral Preload register * This parameter can be one of the following values: * @arg TIM_OCPreload_Enable * @arg TIM_OCPreload_Disable * @retval None */ void TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload)); tmpccmr2 = TIMx->CCMR2; /* Reset the OC4PE Bit */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4PE); /* Enable or Disable the Output Compare Preload feature */ tmpccmr2 |= (uint16_t)(TIM_OCPreload << 8); /* Write to TIMx CCMR2 register */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Configures the TIMx Output Compare 1 Fast feature. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_OCFast: new state of the Output Compare Fast Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCFast_Enable: TIM output compare fast enable * @arg TIM_OCFast_Disable: TIM output compare fast disable * @retval None */ void TIM_OC1FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast)); /* Get the TIMx CCMR1 register value */ tmpccmr1 = TIMx->CCMR1; /* Reset the OC1FE Bit */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1FE); /* Enable or Disable the Output Compare Fast Bit */ tmpccmr1 |= TIM_OCFast; /* Write to TIMx CCMR1 */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Configures the TIMx Output Compare 2 Fast feature. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select * the TIM peripheral. * @param TIM_OCFast: new state of the Output Compare Fast Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCFast_Enable: TIM output compare fast enable * @arg TIM_OCFast_Disable: TIM output compare fast disable * @retval None */ void TIM_OC2FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast)); /* Get the TIMx CCMR1 register value */ tmpccmr1 = TIMx->CCMR1; /* Reset the OC2FE Bit */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2FE); /* Enable or Disable the Output Compare Fast Bit */ tmpccmr1 |= (uint16_t)(TIM_OCFast << 8); /* Write to TIMx CCMR1 */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Configures the TIMx Output Compare 3 Fast feature. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCFast: new state of the Output Compare Fast Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCFast_Enable: TIM output compare fast enable * @arg TIM_OCFast_Disable: TIM output compare fast disable * @retval None */ void TIM_OC3FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast)); /* Get the TIMx CCMR2 register value */ tmpccmr2 = TIMx->CCMR2; /* Reset the OC3FE Bit */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3FE); /* Enable or Disable the Output Compare Fast Bit */ tmpccmr2 |= TIM_OCFast; /* Write to TIMx CCMR2 */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Configures the TIMx Output Compare 4 Fast feature. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCFast: new state of the Output Compare Fast Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCFast_Enable: TIM output compare fast enable * @arg TIM_OCFast_Disable: TIM output compare fast disable * @retval None */ void TIM_OC4FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast)); /* Get the TIMx CCMR2 register value */ tmpccmr2 = TIMx->CCMR2; /* Reset the OC4FE Bit */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4FE); /* Enable or Disable the Output Compare Fast Bit */ tmpccmr2 |= (uint16_t)(TIM_OCFast << 8); /* Write to TIMx CCMR2 */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Clears or safeguards the OCREF1 signal on an external event * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCClear: new state of the Output Compare Clear Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCClear_Enable: TIM Output clear enable * @arg TIM_OCClear_Disable: TIM Output clear disable * @retval None */ void TIM_ClearOC1Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear)); tmpccmr1 = TIMx->CCMR1; /* Reset the OC1CE Bit */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1CE); /* Enable or Disable the Output Compare Clear Bit */ tmpccmr1 |= TIM_OCClear; /* Write to TIMx CCMR1 register */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Clears or safeguards the OCREF2 signal on an external event * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCClear: new state of the Output Compare Clear Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCClear_Enable: TIM Output clear enable * @arg TIM_OCClear_Disable: TIM Output clear disable * @retval None */ void TIM_ClearOC2Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear) { uint16_t tmpccmr1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear)); tmpccmr1 = TIMx->CCMR1; /* Reset the OC2CE Bit */ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2CE); /* Enable or Disable the Output Compare Clear Bit */ tmpccmr1 |= (uint16_t)(TIM_OCClear << 8); /* Write to TIMx CCMR1 register */ TIMx->CCMR1 = tmpccmr1; } /** * @brief Clears or safeguards the OCREF3 signal on an external event * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCClear: new state of the Output Compare Clear Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCClear_Enable: TIM Output clear enable * @arg TIM_OCClear_Disable: TIM Output clear disable * @retval None */ void TIM_ClearOC3Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear)); tmpccmr2 = TIMx->CCMR2; /* Reset the OC3CE Bit */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3CE); /* Enable or Disable the Output Compare Clear Bit */ tmpccmr2 |= TIM_OCClear; /* Write to TIMx CCMR2 register */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Clears or safeguards the OCREF4 signal on an external event * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCClear: new state of the Output Compare Clear Enable Bit. * This parameter can be one of the following values: * @arg TIM_OCClear_Enable: TIM Output clear enable * @arg TIM_OCClear_Disable: TIM Output clear disable * @retval None */ void TIM_ClearOC4Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear) { uint16_t tmpccmr2 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear)); tmpccmr2 = TIMx->CCMR2; /* Reset the OC4CE Bit */ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4CE); /* Enable or Disable the Output Compare Clear Bit */ tmpccmr2 |= (uint16_t)(TIM_OCClear << 8); /* Write to TIMx CCMR2 register */ TIMx->CCMR2 = tmpccmr2; } /** * @brief Configures the TIMx channel 1 polarity. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_OCPolarity: specifies the OC1 Polarity * This parmeter can be one of the following values: * @arg TIM_OCPolarity_High: Output Compare active high * @arg TIM_OCPolarity_Low: Output Compare active low * @retval None */ void TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity)); tmpccer = TIMx->CCER; /* Set or Reset the CC1P Bit */ tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC1P); tmpccer |= TIM_OCPolarity; /* Write to TIMx CCER register */ TIMx->CCER = tmpccer; } /** * @brief Configures the TIMx Channel 1N polarity. * @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIM peripheral. * @param TIM_OCNPolarity: specifies the OC1N Polarity * This parmeter can be one of the following values: * @arg TIM_OCNPolarity_High: Output Compare active high * @arg TIM_OCNPolarity_Low: Output Compare active low * @retval None */ void TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity) { uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST2_PERIPH(TIMx)); assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity)); tmpccer = TIMx->CCER; /* Set or Reset the CC1NP Bit */ tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC1NP); tmpccer |= TIM_OCNPolarity; /* Write to TIMx CCER register */ TIMx->CCER = tmpccer; } /** * @brief Configures the TIMx channel 2 polarity. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_OCPolarity: specifies the OC2 Polarity * This parmeter can be one of the following values: * @arg TIM_OCPolarity_High: Output Compare active high * @arg TIM_OCPolarity_Low: Output Compare active low * @retval None */ void TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity)); tmpccer = TIMx->CCER; /* Set or Reset the CC2P Bit */ tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC2P); tmpccer |= (uint16_t)(TIM_OCPolarity << 4); /* Write to TIMx CCER register */ TIMx->CCER = tmpccer; } /** * @brief Configures the TIMx Channel 2N polarity. * @param TIMx: where x can be 1 or 8 to select the TIM peripheral. * @param TIM_OCNPolarity: specifies the OC2N Polarity * This parmeter can be one of the following values: * @arg TIM_OCNPolarity_High: Output Compare active high * @arg TIM_OCNPolarity_Low: Output Compare active low * @retval None */ void TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity) { uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST1_PERIPH(TIMx)); assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity)); tmpccer = TIMx->CCER; /* Set or Reset the CC2NP Bit */ tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC2NP); tmpccer |= (uint16_t)(TIM_OCNPolarity << 4); /* Write to TIMx CCER register */ TIMx->CCER = tmpccer; } /** * @brief Configures the TIMx channel 3 polarity. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCPolarity: specifies the OC3 Polarity * This parmeter can be one of the following values: * @arg TIM_OCPolarity_High: Output Compare active high * @arg TIM_OCPolarity_Low: Output Compare active low * @retval None */ void TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity)); tmpccer = TIMx->CCER; /* Set or Reset the CC3P Bit */ tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC3P); tmpccer |= (uint16_t)(TIM_OCPolarity << 8); /* Write to TIMx CCER register */ TIMx->CCER = tmpccer; } /** * @brief Configures the TIMx Channel 3N polarity. * @param TIMx: where x can be 1 or 8 to select the TIM peripheral. * @param TIM_OCNPolarity: specifies the OC3N Polarity * This parmeter can be one of the following values: * @arg TIM_OCNPolarity_High: Output Compare active high * @arg TIM_OCNPolarity_Low: Output Compare active low * @retval None */ void TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity) { uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST1_PERIPH(TIMx)); assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity)); tmpccer = TIMx->CCER; /* Set or Reset the CC3NP Bit */ tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC3NP); tmpccer |= (uint16_t)(TIM_OCNPolarity << 8); /* Write to TIMx CCER register */ TIMx->CCER = tmpccer; } /** * @brief Configures the TIMx channel 4 polarity. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_OCPolarity: specifies the OC4 Polarity * This parmeter can be one of the following values: * @arg TIM_OCPolarity_High: Output Compare active high * @arg TIM_OCPolarity_Low: Output Compare active low * @retval None */ void TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity)); tmpccer = TIMx->CCER; /* Set or Reset the CC4P Bit */ tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC4P); tmpccer |= (uint16_t)(TIM_OCPolarity << 12); /* Write to TIMx CCER register */ TIMx->CCER = tmpccer; } /** * @brief Enables or disables the TIM Capture Compare Channel x. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_Channel: specifies the TIM Channel * This parmeter can be one of the following values: * @arg TIM_Channel_1: TIM Channel 1 * @arg TIM_Channel_2: TIM Channel 2 * @arg TIM_Channel_3: TIM Channel 3 * @arg TIM_Channel_4: TIM Channel 4 * @param TIM_CCx: specifies the TIM Channel CCxE bit new state. * This parameter can be: TIM_CCx_Enable or TIM_CCx_Disable. * @retval None */ void TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx) { uint16_t tmp = 0; /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_CHANNEL(TIM_Channel)); assert_param(IS_TIM_CCX(TIM_CCx)); tmp = CCER_CCE_Set << TIM_Channel; /* Reset the CCxE Bit */ TIMx->CCER &= (uint16_t)~ tmp; /* Set or reset the CCxE Bit */ TIMx->CCER |= (uint16_t)(TIM_CCx << TIM_Channel); } /** * @brief Enables or disables the TIM Capture Compare Channel xN. * @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIM peripheral. * @param TIM_Channel: specifies the TIM Channel * This parmeter can be one of the following values: * @arg TIM_Channel_1: TIM Channel 1 * @arg TIM_Channel_2: TIM Channel 2 * @arg TIM_Channel_3: TIM Channel 3 * @param TIM_CCxN: specifies the TIM Channel CCxNE bit new state. * This parameter can be: TIM_CCxN_Enable or TIM_CCxN_Disable. * @retval None */ void TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN) { uint16_t tmp = 0; /* Check the parameters */ assert_param(IS_TIM_LIST2_PERIPH(TIMx)); assert_param(IS_TIM_COMPLEMENTARY_CHANNEL(TIM_Channel)); assert_param(IS_TIM_CCXN(TIM_CCxN)); tmp = CCER_CCNE_Set << TIM_Channel; /* Reset the CCxNE Bit */ TIMx->CCER &= (uint16_t) ~tmp; /* Set or reset the CCxNE Bit */ TIMx->CCER |= (uint16_t)(TIM_CCxN << TIM_Channel); } /** * @brief Selects the TIM Ouput Compare Mode. * @note This function disables the selected channel before changing the Ouput * Compare Mode. * User has to enable this channel using TIM_CCxCmd and TIM_CCxNCmd functions. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_Channel: specifies the TIM Channel * This parmeter can be one of the following values: * @arg TIM_Channel_1: TIM Channel 1 * @arg TIM_Channel_2: TIM Channel 2 * @arg TIM_Channel_3: TIM Channel 3 * @arg TIM_Channel_4: TIM Channel 4 * @param TIM_OCMode: specifies the TIM Output Compare Mode. * This paramter can be one of the following values: * @arg TIM_OCMode_Timing * @arg TIM_OCMode_Active * @arg TIM_OCMode_Toggle * @arg TIM_OCMode_PWM1 * @arg TIM_OCMode_PWM2 * @arg TIM_ForcedAction_Active * @arg TIM_ForcedAction_InActive * @retval None */ void TIM_SelectOCxM(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode) { uint32_t tmp = 0; uint16_t tmp1 = 0; /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_CHANNEL(TIM_Channel)); assert_param(IS_TIM_OCM(TIM_OCMode)); tmp = (uint32_t) TIMx; tmp += CCMR_Offset; tmp1 = CCER_CCE_Set << (uint16_t)TIM_Channel; /* Disable the Channel: Reset the CCxE Bit */ TIMx->CCER &= (uint16_t) ~tmp1; if((TIM_Channel == TIM_Channel_1) ||(TIM_Channel == TIM_Channel_3)) { tmp += (TIM_Channel>>1); /* Reset the OCxM bits in the CCMRx register */ *(__IO uint32_t *) tmp &= (uint32_t)~((uint32_t)TIM_CCMR1_OC1M); /* Configure the OCxM bits in the CCMRx register */ *(__IO uint32_t *) tmp |= TIM_OCMode; } else { tmp += (uint16_t)(TIM_Channel - (uint16_t)4)>> (uint16_t)1; /* Reset the OCxM bits in the CCMRx register */ *(__IO uint32_t *) tmp &= (uint32_t)~((uint32_t)TIM_CCMR1_OC2M); /* Configure the OCxM bits in the CCMRx register */ *(__IO uint32_t *) tmp |= (uint16_t)(TIM_OCMode << 8); } } /** * @brief Enables or Disables the TIMx Update event. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param NewState: new state of the TIMx UDIS bit * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_UpdateDisableConfig(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Set the Update Disable Bit */ TIMx->CR1 |= TIM_CR1_UDIS; } else { /* Reset the Update Disable Bit */ TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_UDIS); } } /** * @brief Configures the TIMx Update Request Interrupt source. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_UpdateSource: specifies the Update source. * This parameter can be one of the following values: * @arg TIM_UpdateSource_Regular: Source of update is the counter overflow/underflow or the setting of UG bit, or an update generation through the slave mode controller. * @arg TIM_UpdateSource_Global: Source of update is counter overflow/underflow. * @retval None */ void TIM_UpdateRequestConfig(TIM_TypeDef* TIMx, uint16_t TIM_UpdateSource) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_UPDATE_SOURCE(TIM_UpdateSource)); if (TIM_UpdateSource != TIM_UpdateSource_Global) { /* Set the URS Bit */ TIMx->CR1 |= TIM_CR1_URS; } else { /* Reset the URS Bit */ TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_URS); } } /** * @brief Enables or disables the TIMx’s Hall sensor interface. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param NewState: new state of the TIMx Hall sensor interface. * This parameter can be: ENABLE or DISABLE. * @retval None */ void TIM_SelectHallSensor(TIM_TypeDef* TIMx, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Set the TI1S Bit */ TIMx->CR2 |= TIM_CR2_TI1S; } else { /* Reset the TI1S Bit */ TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_TI1S); } } /** * @brief Selects the TIMx’s One Pulse Mode. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_OPMode: specifies the OPM Mode to be used. * This parameter can be one of the following values: * @arg TIM_OPMode_Single * @arg TIM_OPMode_Repetitive * @retval None */ void TIM_SelectOnePulseMode(TIM_TypeDef* TIMx, uint16_t TIM_OPMode) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_OPM_MODE(TIM_OPMode)); /* Reset the OPM Bit */ TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_OPM); /* Configure the OPM Mode */ TIMx->CR1 |= TIM_OPMode; } /** * @brief Selects the TIMx Trigger Output Mode. * @param TIMx: where x can be 1, 2, 3, 4, 5, 6, 7, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_TRGOSource: specifies the Trigger Output source. * This paramter can be one of the following values: * * - For all TIMx * @arg TIM_TRGOSource_Reset: The UG bit in the TIM_EGR register is used as the trigger output (TRGO). * @arg TIM_TRGOSource_Enable: The Counter Enable CEN is used as the trigger output (TRGO). * @arg TIM_TRGOSource_Update: The update event is selected as the trigger output (TRGO). * * - For all TIMx except TIM6 and TIM7 * @arg TIM_TRGOSource_OC1: The trigger output sends a positive pulse when the CC1IF flag * is to be set, as soon as a capture or compare match occurs (TRGO). * @arg TIM_TRGOSource_OC1Ref: OC1REF signal is used as the trigger output (TRGO). * @arg TIM_TRGOSource_OC2Ref: OC2REF signal is used as the trigger output (TRGO). * @arg TIM_TRGOSource_OC3Ref: OC3REF signal is used as the trigger output (TRGO). * @arg TIM_TRGOSource_OC4Ref: OC4REF signal is used as the trigger output (TRGO). * * @retval None */ void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_TRGOSource) { /* Check the parameters */ assert_param(IS_TIM_LIST7_PERIPH(TIMx)); assert_param(IS_TIM_TRGO_SOURCE(TIM_TRGOSource)); /* Reset the MMS Bits */ TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_MMS); /* Select the TRGO source */ TIMx->CR2 |= TIM_TRGOSource; } /** * @brief Selects the TIMx Slave Mode. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_SlaveMode: specifies the Timer Slave Mode. * This paramter can be one of the following values: * @arg TIM_SlaveMode_Reset: Rising edge of the selected trigger signal (TRGI) re-initializes * the counter and triggers an update of the registers. * @arg TIM_SlaveMode_Gated: The counter clock is enabled when the trigger signal (TRGI) is high. * @arg TIM_SlaveMode_Trigger: The counter starts at a rising edge of the trigger TRGI. * @arg TIM_SlaveMode_External1: Rising edges of the selected trigger (TRGI) clock the counter. * @retval None */ void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_SLAVE_MODE(TIM_SlaveMode)); /* Reset the SMS Bits */ TIMx->SMCR &= (uint16_t)~((uint16_t)TIM_SMCR_SMS); /* Select the Slave Mode */ TIMx->SMCR |= TIM_SlaveMode; } /** * @brief Sets or Resets the TIMx Master/Slave Mode. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_MasterSlaveMode: specifies the Timer Master Slave Mode. * This paramter can be one of the following values: * @arg TIM_MasterSlaveMode_Enable: synchronization between the current timer * and its slaves (through TRGO). * @arg TIM_MasterSlaveMode_Disable: No action * @retval None */ void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_MasterSlaveMode) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_MSM_STATE(TIM_MasterSlaveMode)); /* Reset the MSM Bit */ TIMx->SMCR &= (uint16_t)~((uint16_t)TIM_SMCR_MSM); /* Set or Reset the MSM Bit */ TIMx->SMCR |= TIM_MasterSlaveMode; } /** * @brief Sets the TIMx Counter Register value * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param Counter: specifies the Counter register new value. * @retval None */ void TIM_SetCounter(TIM_TypeDef* TIMx, uint16_t Counter) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); /* Set the Counter Register value */ TIMx->CNT = Counter; } /** * @brief Sets the TIMx Autoreload Register value * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param Autoreload: specifies the Autoreload register new value. * @retval None */ void TIM_SetAutoreload(TIM_TypeDef* TIMx, uint16_t Autoreload) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); /* Set the Autoreload Register value */ TIMx->ARR = Autoreload; } /** * @brief Sets the TIMx Capture Compare1 Register value * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param Compare1: specifies the Capture Compare1 register new value. * @retval None */ void TIM_SetCompare1(TIM_TypeDef* TIMx, uint16_t Compare1) { /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); /* Set the Capture Compare1 Register value */ TIMx->CCR1 = Compare1; } /** * @brief Sets the TIMx Capture Compare2 Register value * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param Compare2: specifies the Capture Compare2 register new value. * @retval None */ void TIM_SetCompare2(TIM_TypeDef* TIMx, uint16_t Compare2) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); /* Set the Capture Compare2 Register value */ TIMx->CCR2 = Compare2; } /** * @brief Sets the TIMx Capture Compare3 Register value * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param Compare3: specifies the Capture Compare3 register new value. * @retval None */ void TIM_SetCompare3(TIM_TypeDef* TIMx, uint16_t Compare3) { /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); /* Set the Capture Compare3 Register value */ TIMx->CCR3 = Compare3; } /** * @brief Sets the TIMx Capture Compare4 Register value * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param Compare4: specifies the Capture Compare4 register new value. * @retval None */ void TIM_SetCompare4(TIM_TypeDef* TIMx, uint16_t Compare4) { /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); /* Set the Capture Compare4 Register value */ TIMx->CCR4 = Compare4; } /** * @brief Sets the TIMx Input Capture 1 prescaler. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_ICPSC: specifies the Input Capture1 prescaler new value. * This parameter can be one of the following values: * @arg TIM_ICPSC_DIV1: no prescaler * @arg TIM_ICPSC_DIV2: capture is done once every 2 events * @arg TIM_ICPSC_DIV4: capture is done once every 4 events * @arg TIM_ICPSC_DIV8: capture is done once every 8 events * @retval None */ void TIM_SetIC1Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC) { /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC)); /* Reset the IC1PSC Bits */ TIMx->CCMR1 &= (uint16_t)~((uint16_t)TIM_CCMR1_IC1PSC); /* Set the IC1PSC value */ TIMx->CCMR1 |= TIM_ICPSC; } /** * @brief Sets the TIMx Input Capture 2 prescaler. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_ICPSC: specifies the Input Capture2 prescaler new value. * This parameter can be one of the following values: * @arg TIM_ICPSC_DIV1: no prescaler * @arg TIM_ICPSC_DIV2: capture is done once every 2 events * @arg TIM_ICPSC_DIV4: capture is done once every 4 events * @arg TIM_ICPSC_DIV8: capture is done once every 8 events * @retval None */ void TIM_SetIC2Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC)); /* Reset the IC2PSC Bits */ TIMx->CCMR1 &= (uint16_t)~((uint16_t)TIM_CCMR1_IC2PSC); /* Set the IC2PSC value */ TIMx->CCMR1 |= (uint16_t)(TIM_ICPSC << 8); } /** * @brief Sets the TIMx Input Capture 3 prescaler. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ICPSC: specifies the Input Capture3 prescaler new value. * This parameter can be one of the following values: * @arg TIM_ICPSC_DIV1: no prescaler * @arg TIM_ICPSC_DIV2: capture is done once every 2 events * @arg TIM_ICPSC_DIV4: capture is done once every 4 events * @arg TIM_ICPSC_DIV8: capture is done once every 8 events * @retval None */ void TIM_SetIC3Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC) { /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC)); /* Reset the IC3PSC Bits */ TIMx->CCMR2 &= (uint16_t)~((uint16_t)TIM_CCMR2_IC3PSC); /* Set the IC3PSC value */ TIMx->CCMR2 |= TIM_ICPSC; } /** * @brief Sets the TIMx Input Capture 4 prescaler. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ICPSC: specifies the Input Capture4 prescaler new value. * This parameter can be one of the following values: * @arg TIM_ICPSC_DIV1: no prescaler * @arg TIM_ICPSC_DIV2: capture is done once every 2 events * @arg TIM_ICPSC_DIV4: capture is done once every 4 events * @arg TIM_ICPSC_DIV8: capture is done once every 8 events * @retval None */ void TIM_SetIC4Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC) { /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC)); /* Reset the IC4PSC Bits */ TIMx->CCMR2 &= (uint16_t)~((uint16_t)TIM_CCMR2_IC4PSC); /* Set the IC4PSC value */ TIMx->CCMR2 |= (uint16_t)(TIM_ICPSC << 8); } /** * @brief Sets the TIMx Clock Division value. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select * the TIM peripheral. * @param TIM_CKD: specifies the clock division value. * This parameter can be one of the following value: * @arg TIM_CKD_DIV1: TDTS = Tck_tim * @arg TIM_CKD_DIV2: TDTS = 2*Tck_tim * @arg TIM_CKD_DIV4: TDTS = 4*Tck_tim * @retval None */ void TIM_SetClockDivision(TIM_TypeDef* TIMx, uint16_t TIM_CKD) { /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); assert_param(IS_TIM_CKD_DIV(TIM_CKD)); /* Reset the CKD Bits */ TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_CKD); /* Set the CKD value */ TIMx->CR1 |= TIM_CKD; } /** * @brief Gets the TIMx Input Capture 1 value. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @retval Capture Compare 1 Register value. */ uint16_t TIM_GetCapture1(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_LIST8_PERIPH(TIMx)); /* Get the Capture 1 Register value */ return TIMx->CCR1; } /** * @brief Gets the TIMx Input Capture 2 value. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @retval Capture Compare 2 Register value. */ uint16_t TIM_GetCapture2(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_LIST6_PERIPH(TIMx)); /* Get the Capture 2 Register value */ return TIMx->CCR2; } /** * @brief Gets the TIMx Input Capture 3 value. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @retval Capture Compare 3 Register value. */ uint16_t TIM_GetCapture3(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); /* Get the Capture 3 Register value */ return TIMx->CCR3; } /** * @brief Gets the TIMx Input Capture 4 value. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @retval Capture Compare 4 Register value. */ uint16_t TIM_GetCapture4(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_LIST3_PERIPH(TIMx)); /* Get the Capture 4 Register value */ return TIMx->CCR4; } /** * @brief Gets the TIMx Counter value. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @retval Counter Register value. */ uint16_t TIM_GetCounter(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); /* Get the Counter Register value */ return TIMx->CNT; } /** * @brief Gets the TIMx Prescaler value. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @retval Prescaler Register value. */ uint16_t TIM_GetPrescaler(TIM_TypeDef* TIMx) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); /* Get the Prescaler Register value */ return TIMx->PSC; } /** * @brief Checks whether the specified TIM flag is set or not. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_FLAG: specifies the flag to check. * This parameter can be one of the following values: * @arg TIM_FLAG_Update: TIM update Flag * @arg TIM_FLAG_CC1: TIM Capture Compare 1 Flag * @arg TIM_FLAG_CC2: TIM Capture Compare 2 Flag * @arg TIM_FLAG_CC3: TIM Capture Compare 3 Flag * @arg TIM_FLAG_CC4: TIM Capture Compare 4 Flag * @arg TIM_FLAG_COM: TIM Commutation Flag * @arg TIM_FLAG_Trigger: TIM Trigger Flag * @arg TIM_FLAG_Break: TIM Break Flag * @arg TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag * @arg TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag * @arg TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag * @arg TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag * @note * - TIM6 and TIM7 can have only one update flag. * - TIM9, TIM12 and TIM15 can have only TIM_FLAG_Update, TIM_FLAG_CC1, * TIM_FLAG_CC2 or TIM_FLAG_Trigger. * - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_FLAG_Update or TIM_FLAG_CC1. * - TIM_FLAG_Break is used only with TIM1, TIM8 and TIM15. * - TIM_FLAG_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17. * @retval The new state of TIM_FLAG (SET or RESET). */ FlagStatus TIM_GetFlagStatus(TIM_TypeDef* TIMx, uint16_t TIM_FLAG) { ITStatus bitstatus = RESET; /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_GET_FLAG(TIM_FLAG)); if ((TIMx->SR & TIM_FLAG) != (uint16_t)RESET) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; } /** * @brief Clears the TIMx's pending flags. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_FLAG: specifies the flag bit to clear. * This parameter can be any combination of the following values: * @arg TIM_FLAG_Update: TIM update Flag * @arg TIM_FLAG_CC1: TIM Capture Compare 1 Flag * @arg TIM_FLAG_CC2: TIM Capture Compare 2 Flag * @arg TIM_FLAG_CC3: TIM Capture Compare 3 Flag * @arg TIM_FLAG_CC4: TIM Capture Compare 4 Flag * @arg TIM_FLAG_COM: TIM Commutation Flag * @arg TIM_FLAG_Trigger: TIM Trigger Flag * @arg TIM_FLAG_Break: TIM Break Flag * @arg TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag * @arg TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag * @arg TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag * @arg TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag * @note * - TIM6 and TIM7 can have only one update flag. * - TIM9, TIM12 and TIM15 can have only TIM_FLAG_Update, TIM_FLAG_CC1, * TIM_FLAG_CC2 or TIM_FLAG_Trigger. * - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_FLAG_Update or TIM_FLAG_CC1. * - TIM_FLAG_Break is used only with TIM1, TIM8 and TIM15. * - TIM_FLAG_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17. * @retval None */ void TIM_ClearFlag(TIM_TypeDef* TIMx, uint16_t TIM_FLAG) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_CLEAR_FLAG(TIM_FLAG)); /* Clear the flags */ TIMx->SR = (uint16_t)~TIM_FLAG; } /** * @brief Checks whether the TIM interrupt has occurred or not. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_IT: specifies the TIM interrupt source to check. * This parameter can be one of the following values: * @arg TIM_IT_Update: TIM update Interrupt source * @arg TIM_IT_CC1: TIM Capture Compare 1 Interrupt source * @arg TIM_IT_CC2: TIM Capture Compare 2 Interrupt source * @arg TIM_IT_CC3: TIM Capture Compare 3 Interrupt source * @arg TIM_IT_CC4: TIM Capture Compare 4 Interrupt source * @arg TIM_IT_COM: TIM Commutation Interrupt source * @arg TIM_IT_Trigger: TIM Trigger Interrupt source * @arg TIM_IT_Break: TIM Break Interrupt source * @note * - TIM6 and TIM7 can generate only an update interrupt. * - TIM9, TIM12 and TIM15 can have only TIM_IT_Update, TIM_IT_CC1, * TIM_IT_CC2 or TIM_IT_Trigger. * - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_IT_Update or TIM_IT_CC1. * - TIM_IT_Break is used only with TIM1, TIM8 and TIM15. * - TIM_IT_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17. * @retval The new state of the TIM_IT(SET or RESET). */ ITStatus TIM_GetITStatus(TIM_TypeDef* TIMx, uint16_t TIM_IT) { ITStatus bitstatus = RESET; uint16_t itstatus = 0x0, itenable = 0x0; /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_GET_IT(TIM_IT)); itstatus = TIMx->SR & TIM_IT; itenable = TIMx->DIER & TIM_IT; if ((itstatus != (uint16_t)RESET) && (itenable != (uint16_t)RESET)) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; } /** * @brief Clears the TIMx's interrupt pending bits. * @param TIMx: where x can be 1 to 17 to select the TIM peripheral. * @param TIM_IT: specifies the pending bit to clear. * This parameter can be any combination of the following values: * @arg TIM_IT_Update: TIM1 update Interrupt source * @arg TIM_IT_CC1: TIM Capture Compare 1 Interrupt source * @arg TIM_IT_CC2: TIM Capture Compare 2 Interrupt source * @arg TIM_IT_CC3: TIM Capture Compare 3 Interrupt source * @arg TIM_IT_CC4: TIM Capture Compare 4 Interrupt source * @arg TIM_IT_COM: TIM Commutation Interrupt source * @arg TIM_IT_Trigger: TIM Trigger Interrupt source * @arg TIM_IT_Break: TIM Break Interrupt source * @note * - TIM6 and TIM7 can generate only an update interrupt. * - TIM9, TIM12 and TIM15 can have only TIM_IT_Update, TIM_IT_CC1, * TIM_IT_CC2 or TIM_IT_Trigger. * - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_IT_Update or TIM_IT_CC1. * - TIM_IT_Break is used only with TIM1, TIM8 and TIM15. * - TIM_IT_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17. * @retval None */ void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT) { /* Check the parameters */ assert_param(IS_TIM_ALL_PERIPH(TIMx)); assert_param(IS_TIM_IT(TIM_IT)); /* Clear the IT pending Bit */ TIMx->SR = (uint16_t)~TIM_IT; } /** * @brief Configure the TI1 as Input. * @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral. * @param TIM_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * @arg TIM_ICPolarity_Rising * @arg TIM_ICPolarity_Falling * @param TIM_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * @arg TIM_ICSelection_DirectTI: TIM Input 1 is selected to be connected to IC1. * @arg TIM_ICSelection_IndirectTI: TIM Input 1 is selected to be connected to IC2. * @arg TIM_ICSelection_TRC: TIM Input 1 is selected to be connected to TRC. * @param TIM_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * @retval None */ static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr1 = 0, tmpccer = 0; /* Disable the Channel 1: Reset the CC1E Bit */ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC1E); tmpccmr1 = TIMx->CCMR1; tmpccer = TIMx->CCER; /* Select the Input and set the filter */ tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR1_CC1S)) & ((uint16_t)~((uint16_t)TIM_CCMR1_IC1F))); tmpccmr1 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); /* Select the Polarity and set the CC1E Bit */ tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC1P)); tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CCER_CC1E); /* Write to TIMx CCMR1 and CCER registers */ TIMx->CCMR1 = tmpccmr1; TIMx->CCER = tmpccer; } /** * @brief Configure the TI2 as Input. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral. * @param TIM_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * @arg TIM_ICPolarity_Rising * @arg TIM_ICPolarity_Falling * @param TIM_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * @arg TIM_ICSelection_DirectTI: TIM Input 2 is selected to be connected to IC2. * @arg TIM_ICSelection_IndirectTI: TIM Input 2 is selected to be connected to IC1. * @arg TIM_ICSelection_TRC: TIM Input 2 is selected to be connected to TRC. * @param TIM_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * @retval None */ static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr1 = 0, tmpccer = 0, tmp = 0; /* Disable the Channel 2: Reset the CC2E Bit */ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC2E); tmpccmr1 = TIMx->CCMR1; tmpccer = TIMx->CCER; tmp = (uint16_t)(TIM_ICPolarity << 4); /* Select the Input and set the filter */ tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR1_CC2S)) & ((uint16_t)~((uint16_t)TIM_CCMR1_IC2F))); tmpccmr1 |= (uint16_t)(TIM_ICFilter << 12); tmpccmr1 |= (uint16_t)(TIM_ICSelection << 8); /* Select the Polarity and set the CC2E Bit */ tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC2P)); tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC2E); /* Write to TIMx CCMR1 and CCER registers */ TIMx->CCMR1 = tmpccmr1 ; TIMx->CCER = tmpccer; } /** * @brief Configure the TI3 as Input. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * @arg TIM_ICPolarity_Rising * @arg TIM_ICPolarity_Falling * @param TIM_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * @arg TIM_ICSelection_DirectTI: TIM Input 3 is selected to be connected to IC3. * @arg TIM_ICSelection_IndirectTI: TIM Input 3 is selected to be connected to IC4. * @arg TIM_ICSelection_TRC: TIM Input 3 is selected to be connected to TRC. * @param TIM_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * @retval None */ static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; /* Disable the Channel 3: Reset the CC3E Bit */ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC3E); tmpccmr2 = TIMx->CCMR2; tmpccer = TIMx->CCER; tmp = (uint16_t)(TIM_ICPolarity << 8); /* Select the Input and set the filter */ tmpccmr2 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR2_CC3S)) & ((uint16_t)~((uint16_t)TIM_CCMR2_IC3F))); tmpccmr2 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); /* Select the Polarity and set the CC3E Bit */ tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC3P)); tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC3E); /* Write to TIMx CCMR2 and CCER registers */ TIMx->CCMR2 = tmpccmr2; TIMx->CCER = tmpccer; } /** * @brief Configure the TI1 as Input. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * @arg TIM_ICPolarity_Rising * @arg TIM_ICPolarity_Falling * @param TIM_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * @arg TIM_ICSelection_DirectTI: TIM Input 4 is selected to be connected to IC4. * @arg TIM_ICSelection_IndirectTI: TIM Input 4 is selected to be connected to IC3. * @arg TIM_ICSelection_TRC: TIM Input 4 is selected to be connected to TRC. * @param TIM_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * @retval None */ static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; /* Disable the Channel 4: Reset the CC4E Bit */ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC4E); tmpccmr2 = TIMx->CCMR2; tmpccer = TIMx->CCER; tmp = (uint16_t)(TIM_ICPolarity << 12); /* Select the Input and set the filter */ tmpccmr2 &= (uint16_t)((uint16_t)(~(uint16_t)TIM_CCMR2_CC4S) & ((uint16_t)~((uint16_t)TIM_CCMR2_IC4F))); tmpccmr2 |= (uint16_t)(TIM_ICSelection << 8); tmpccmr2 |= (uint16_t)(TIM_ICFilter << 12); /* Select the Polarity and set the CC4E Bit */ tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC4P)); tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC4E); /* Write to TIMx CCMR2 and CCER registers */ TIMx->CCMR2 = tmpccmr2; TIMx->CCER = tmpccer; } /** * @} */ /** * @} */ /** * @} */ /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/