/********************************** (C) COPYRIGHT ******************************* * File Name : ch32v20x_tim5.c * Author : ÂÞ³É * Version : V1.0.0 * Date : 2021/06/06 * Description : This file provides all the TIM firmware functions. *******************************************************************************/ #include "ch32v20x_tim5.h" #include "ch32v20x_rcc.h" /* TIM registers bit mask */ #define TIM5_SMCFGR_ETR_Mask ((uint16_t)0x00FF) #define TIM5_CHCTLR_Offset ((uint16_t)0x0018) #define TIM5_CCER_CCE_Set ((uint16_t)0x0001) #define TIM5_CCER_CCNE_Set ((uint16_t)0x0004) static void TI1_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); static void TI2_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); static void TI3_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); static void TI4_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter); /********************************************************************* * @fn TIM5_DeInit * * @brief Deinitializes the TIM5 peripheral registers to their default * reset values. * * @param none * * @return none */ void TIM5_DeInit(void) { RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, ENABLE); RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, DISABLE); } /********************************************************************* * @fn TIM5_TimeBaseInit * * @brief Initializes the TIM5 Time Base Unit peripheral according to * the specified parameters in the TIM_TimeBaseInitStruct. * * @param TIM_TimeBaseInitStruct - pointer to a TIM5_TimeBaseInitTypeDef * structure. * * @return none */ void TIM5_TimeBaseInit(TIM5_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct) { uint16_t tmpcr1 = 0; tmpcr1 = TIM5->CTLR1; tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS))); tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_CounterMode; tmpcr1 &= (uint16_t)(~((uint16_t)TIM_CTLR1_CKD)); tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_ClockDivision; TIM5->CTLR1 = tmpcr1; TIM5->ATRLR_R32 = TIM_TimeBaseInitStruct->TIM_Period; TIM5->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler; TIM5->SWEVGR = TIM_PSCReloadMode_Immediate; } /********************************************************************* * @fn TIM5_OC1Init * * @brief Initializes the TIM5 Channel1 according to the specified * parameters in the TIM_OCInitStruct. * * @param TIM_OCInitStruct - pointer to a TIM5_OCInitTypeDef structure. * * @return none */ void TIM5_OC1Init(TIM5_OCInitTypeDef *TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; TIM5->CCER &= (uint16_t)(~(uint16_t)TIM_CC1E); tmpccer = TIM5->CCER; tmpcr2 = TIM5->CTLR2; tmpccmrx = TIM5->CHCTLR1; tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC1M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC1S)); tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1P)); tmpccer |= TIM_OCInitStruct->TIM_OCPolarity; tmpccer |= TIM_OCInitStruct->TIM_OutputState; TIM5->CTLR2 = tmpcr2; TIM5->CHCTLR1 = tmpccmrx; TIM5->CH1CVR_R32 = TIM_OCInitStruct->TIM_Pulse; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC2Init * * @brief Initializes the TIM5 Channel2 according to the specified * parameters in the TIM_OCInitStruct. * * @param TIM_OCInitStruct - pointer to a TIM5_OCInitTypeDef structure. * * @return none */ void TIM5_OC2Init(TIM5_OCInitTypeDef *TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; TIM5->CCER &= (uint16_t)(~((uint16_t)TIM_CC2E)); tmpccer = TIM5->CCER; tmpcr2 = TIM5->CTLR2; tmpccmrx = TIM5->CHCTLR1; tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC2M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC2S)); tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2P)); tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 4); tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 4); TIM5->CTLR2 = tmpcr2; TIM5->CHCTLR1 = tmpccmrx; TIM5->CH2CVR_R32 = TIM_OCInitStruct->TIM_Pulse; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC3Init * * @brief Initializes the TIM5 Channel3 according to the specified * parameters in the TIM_OCInitStruct. * * @param TIM_OCInitStruct - pointer to a TIM5_OCInitTypeDef structure. * * @return none */ void TIM5_OC3Init(TIM5_OCInitTypeDef *TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; TIM5->CCER &= (uint16_t)(~((uint16_t)TIM_CC3E)); tmpccer = TIM5->CCER; tmpcr2 = TIM5->CTLR2; tmpccmrx = TIM5->CHCTLR2; tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC3M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC3S)); tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3P)); tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 8); tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 8); TIM5->CTLR2 = tmpcr2; TIM5->CHCTLR2 = tmpccmrx; TIM5->CH3CVR_R32 = TIM_OCInitStruct->TIM_Pulse; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC4Init * * @brief Initializes the TIM5 Channel4 according to the specified * parameters in the TIM_OCInitStruct. * * @param TIM_OCInitStruct - pointer to a TIM5_OCInitTypeDef structure. * * @return none */ void TIM5_OC4Init(TIM5_OCInitTypeDef *TIM_OCInitStruct) { uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; TIM5->CCER &= (uint16_t)(~((uint16_t)TIM_CC4E)); tmpccer = TIM5->CCER; tmpcr2 = TIM5->CTLR2; tmpccmrx = TIM5->CHCTLR2; tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC4M)); tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC4S)); tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); tmpccer &= (uint16_t)(~((uint16_t)TIM_CC4P)); tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 12); tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 12); TIM5->CTLR2 = tmpcr2; TIM5->CHCTLR2 = tmpccmrx; TIM5->CH4CVR_R32 = TIM_OCInitStruct->TIM_Pulse; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_ICInit * * @brief IInitializes the TIM peripheral according to the specified * parameters in the TIM_ICInitStruct. * @param TIM5 - where x can be 1 to 4 to select the TIM peripheral. * TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. * * @return none */ void TIM5_ICInit(TIM5_ICInitTypeDef *TIM_ICInitStruct) { if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_1) { TI1_Config(TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC1Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); } else if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_2) { TI2_Config(TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC2Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); } else if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_3) { TI3_Config(TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC3Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); } else { TI4_Config(TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC4Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); } } /********************************************************************* * @fn TIM5_PWMIConfig * * @brief Configures the TIM peripheral according to the specified * parameters in the TIM_ICInitStruct to measure an external * PWM signal. * * @param TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. * * @return none */ void TIM5_PWMIConfig(TIM5_ICInitTypeDef *TIM_ICInitStruct) { uint16_t icoppositepolarity = TIM_ICPolarity_Rising; uint16_t icoppositeselection = TIM_ICSelection_DirectTI; if(TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising) { icoppositepolarity = TIM_ICPolarity_Falling; } else { icoppositepolarity = TIM_ICPolarity_Rising; } 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_Config(TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC1Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); TI2_Config(icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC2Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); } else { TI2_Config(TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC2Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); TI1_Config(icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); TIM5_SetIC1Prescaler(TIM_ICInitStruct->TIM_ICPrescaler); } } /********************************************************************* * @fn TIM5_BDTRConfig * * @brief Configures the: Break feature, dead time, Lock level, the OSSI, * the OSSR State and the AOE(automatic output enable). * * @param TIM_BDTRInitStruct - pointer to a TIM_BDTRInitTypeDef structure. * * @return none */ void TIM5_BDTRConfig(TIM5_BDTRInitTypeDef *TIM_BDTRInitStruct) { TIM5->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; } /********************************************************************* * @fn TIM5_TimeBaseStructInit * * @brief Fills each TIM_TimeBaseInitStruct member with its default value. * * @param TIM_TimeBaseInitStruct - pointer to a TIM_TimeBaseInitTypeDef structure. * * @return none */ void TIM5_TimeBaseStructInit(TIM5_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct) { 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; } /********************************************************************* * @fn TIM5_OCStructInit * * @brief Fills each TIM_OCInitStruct member with its default value. * * @param TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. * * @return none */ void TIM5_OCStructInit(TIM5_OCInitTypeDef *TIM_OCInitStruct) { 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; } /********************************************************************* * @fn TIM5_ICStructInit * * @brief Fills each TIM_ICInitStruct member with its default value. * * @param TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. * * @return none */ void TIM5_ICStructInit(TIM5_ICInitTypeDef *TIM_ICInitStruct) { 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; } /********************************************************************* * @fn TIM5_BDTRStructInit * * @brief Fills each TIM_BDTRInitStruct member with its default value. * * @param TIM_BDTRInitStruct - pointer to a TIM_BDTRInitTypeDef structure. * * @return none */ void TIM5_BDTRStructInit(TIM5_BDTRInitTypeDef *TIM_BDTRInitStruct) { 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; } /********************************************************************* * @fn TIM5_Cmd * * @brief Enables or disables the specified TIM peripheral. * * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_Cmd(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->CTLR1 |= TIM_CEN; } else { TIM5->CTLR1 &= (uint16_t)(~((uint16_t)TIM_CEN)); } } /********************************************************************* * @fn TIM5_CtrlPWMOutputs * * @brief Enables or disables the TIM peripheral Main Outputs. * * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_CtrlPWMOutputs(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->BDTR |= TIM_MOE; } else { TIM5->BDTR &= (uint16_t)(~((uint16_t)TIM_MOE)); } } /********************************************************************* * @fn TIM5_ITConfig * * @brief Enables or disables the specified TIM interrupts. * * @param TIM_IT - specifies the TIM interrupts sources to be enabled or disabled. * TIM_IT_Update - TIM update Interrupt source. * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. * TIM_IT_COM - TIM Commutation Interrupt source. * TIM_IT_Trigger - TIM Trigger Interrupt source. * TIM_IT_Break - TIM Break Interrupt source. * NewState - ENABLE or DISABLE. * * @return none */ void TIM5_ITConfig(uint16_t TIM_IT, FunctionalState NewState) { if(NewState != DISABLE) { TIM5->DMAINTENR |= TIM_IT; } else { TIM5->DMAINTENR &= (uint16_t)~TIM_IT; } } /******************************************************************************* * @fn TIM_GenerateEvent * * @brief Configures the TIM5 event to be generate by software. * * @param TIM_EventSource: specifies the event source. * TIM_EventSource_Update: Timer update Event source. * TIM_EventSource_CC1: Timer Capture Compare 1 Event source. * TIM_EventSource_CC2: Timer Capture Compare 2 Event source. * TIM_EventSource_CC3: Timer Capture Compare 3 Event source. * TIM_EventSource_CC4: Timer Capture Compare 4 Event source. * TIM_EventSource_COM: Timer COM event source. * TIM_EventSource_Trigger: Timer Trigger Event source. * TIM_EventSource_Break: Timer Break event source. * * @return None */ void TIM5_GenerateEvent(uint16_t TIM_EventSource) { TIM5->SWEVGR = TIM_EventSource; } /********************************************************************* * @fn TIM5_DMAConfig * * @brief Configures the TIM5's DMA interface. * * @param TIM_DMABase: DMA Base address. * 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_CCR1. * TIM_DMABase_CCR2. * TIM_DMABase_CCR3. * TIM_DMABase_CCR4. * TIM_DMABase_BDTR. * TIM_DMABase_DCR. * TIM_DMABurstLength - DMA Burst length. * TIM_DMABurstLength_1Transfer. * TIM_DMABurstLength_18Transfers. * * @return none */ void TIM5_DMAConfig(uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength) { TIM5->DMACFGR = TIM_DMABase | TIM_DMABurstLength; } /********************************************************************* * @fn TIM5_DMACmd * * @brief Enables or disables the TIM5's DMA Requests. * * @param TIM_DMASource - specifies the DMA Request sources. * TIM_DMA_Update - TIM update Interrupt source. * TIM_DMA_CC1 - TIM Capture Compare 1 DMA source. * TIM_DMA_CC2 - TIM Capture Compare 2 DMA source. * TIM_DMA_CC3 - TIM Capture Compare 3 DMA source. * TIM_DMA_CC4 - TIM Capture Compare 4 DMA source. * TIM_DMA_COM - TIM Commutation DMA source. * TIM_DMA_Trigger - TIM Trigger DMA source. * NewState - ENABLE or DISABLE. * * @return none */ void TIM5_DMACmd(uint16_t TIM_DMASource, FunctionalState NewState) { if(NewState != DISABLE) { TIM5->DMAINTENR |= TIM_DMASource; } else { TIM5->DMAINTENR &= (uint16_t)~TIM_DMASource; } } /********************************************************************* * @fn TIM5_InternalClockConfig * * @brief Configures the TIM5 internal Clock. * * @param TIM5 - where x can be 1 to 4 to select the TIM peripheral. * * @return none */ void TIM5_InternalClockConfig(void) { TIM5->SMCFGR &= (uint16_t)(~((uint16_t)TIM_SMS)); } /********************************************************************* * @fn TIM5_ITRxExternalClockConfig * * @brief Configures the TIM5 Internal Trigger as External Clock. * * @param TIM_InputTriggerSource: Trigger source. * TIM_TS_ITR0 - Internal Trigger 0. * TIM_TS_ITR1 - Internal Trigger 1. * TIM_TS_ITR2 - Internal Trigger 2. * TIM_TS_ITR3 - Internal Trigger 3. * * @return none */ void TIM5_ITRxExternalClockConfig(uint16_t TIM_InputTriggerSource) { TIM_SelectInputTrigger(TIM5, TIM_InputTriggerSource); TIM5->SMCFGR |= TIM_SlaveMode_External1; } /********************************************************************* * @fn TIM5_TIxExternalClockConfig * * @brief Configures the TIM5 Trigger as External Clock. * * @param TIM_TIxExternalCLKSource - Trigger source. * TIM_TIxExternalCLK1Source_TI1ED - TI1 Edge Detector. * TIM_TIxExternalCLK1Source_TI1 - Filtered Timer Input 1. * TIM_TIxExternalCLK1Source_TI2 - Filtered Timer Input 2. * TIM_ICPolarity - specifies the TIx Polarity. * TIM_ICPolarity_Rising. * TIM_ICPolarity_Falling. * TIM_DMA_COM - TIM Commutation DMA source. * TIM_DMA_Trigger - TIM Trigger DMA source. * ICFilter - specifies the filter value. * This parameter must be a value between 0x0 and 0xF. * * @return none */ void TIM5_TIxExternalClockConfig(uint16_t TIM_TIxExternalCLKSource, uint16_t TIM_ICPolarity, uint16_t ICFilter) { if(TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2) { TI2_Config(TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); } else { TI1_Config(TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); } TIM_SelectInputTrigger(TIM5, TIM_TIxExternalCLKSource); TIM5->SMCFGR |= TIM_SlaveMode_External1; } /********************************************************************* * @fn TIM5_ETRClockMode1Config * * @brief Configures the External clock Mode1. * * @param TIM_ExtTRGPrescaler - The external Trigger Prescaler. * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. * TIM_ExtTRGPolarity - The external Trigger Polarity. * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. * ExtTRGFilter - External Trigger Filter. * This parameter must be a value between 0x0 and 0xF. * * @return none */ void TIM5_ETRClockMode1Config(uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) { uint16_t tmpsmcr = 0; TIM_ETRConfig(TIM5, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); tmpsmcr = TIM5->SMCFGR; tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS)); tmpsmcr |= TIM_SlaveMode_External1; tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS)); tmpsmcr |= TIM_TS_ETRF; TIM5->SMCFGR = tmpsmcr; } /********************************************************************* * @fn TIM5_ETRClockMode2Config * * @brief Configures the External clock Mode2. * * @param TIM_ExtTRGPrescaler - The external Trigger Prescaler. * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. * TIM_ExtTRGPolarity - The external Trigger Polarity. * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. * ExtTRGFilter - External Trigger Filter. * This parameter must be a value between 0x0 and 0xF. * * @return none */ void TIM5_ETRClockMode2Config(uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) { TIM_ETRConfig(TIM5, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); TIM5->SMCFGR |= TIM_ECE; } /********************************************************************* * @fn TIM5_ETRConfig * * @brief Configures the TIM5 External Trigger (ETR). * * @param TIM_ExtTRGPrescaler - The external Trigger Prescaler. * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. * TIM_ExtTRGPolarity - The external Trigger Polarity. * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. * ExtTRGFilter - External Trigger Filter. * This parameter must be a value between 0x0 and 0xF. * * @return none */ void TIM5_ETRConfig(uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) { uint16_t tmpsmcr = 0; tmpsmcr = TIM5->SMCFGR; tmpsmcr &= TIM5_SMCFGR_ETR_Mask; tmpsmcr |= (uint16_t)(TIM_ExtTRGPrescaler | (uint16_t)(TIM_ExtTRGPolarity | (uint16_t)(ExtTRGFilter << (uint16_t)8))); TIM5->SMCFGR = tmpsmcr; } /********************************************************************* * @fn TIM5_PrescalerConfig * * @brief Configures the TIM5 Prescaler. * * @param Prescaler - specifies the Prescaler Register value. * TIM_PSCReloadMode - specifies the TIM Prescaler Reload mode. * TIM_PSCReloadMode - specifies the TIM Prescaler Reload mode. * TIM_PSCReloadMode_Update - The Prescaler is loaded at the update event. * TIM_PSCReloadMode_Immediate - The Prescaler is loaded immediately. * * @return none */ void TIM5_PrescalerConfig(uint16_t Prescaler, uint16_t TIM_PSCReloadMode) { TIM5->PSC = Prescaler; TIM5->SWEVGR = TIM_PSCReloadMode; } /********************************************************************* * @fn TIM5_CounterModeConfig * * @brief Specifies the TIM5 Counter Mode to be used. * * @param TIM_CounterMode - specifies the Counter Mode to be used. * TIM_CounterMode_Up - TIM Up Counting Mode. * TIM_CounterMode_Down - TIM Down Counting Mode. * TIM_CounterMode_CenterAligned1 - TIM Center Aligned Mode1. * TIM_CounterMode_CenterAligned2 - TIM Center Aligned Mode2. * TIM_CounterMode_CenterAligned3 - TIM Center Aligned Mode3. * * @return none */ void TIM5_CounterModeConfig(uint16_t TIM_CounterMode) { uint16_t tmpcr1 = 0; tmpcr1 = TIM5->CTLR1; tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS))); tmpcr1 |= TIM_CounterMode; TIM5->CTLR1 = tmpcr1; } /********************************************************************* * @fn TIM5_SelectInputTrigger * * @brief Selects the Input Trigger source. * * @param TIM_InputTriggerSource - The Input Trigger source. * TIM_TS_ITR0 - Internal Trigger 0. * TIM_TS_ITR1 - Internal Trigger 1. * TIM_TS_ITR2 - Internal Trigger 2. * TIM_TS_ITR3 - Internal Trigger 3. * TIM_TS_TI1F_ED - TI1 Edge Detector. * TIM_TS_TI1FP1 - Filtered Timer Input 1. * TIM_TS_TI2FP2 - Filtered Timer Input 2. * TIM_TS_ETRF - External Trigger input. * * @return none */ void TIM5_SelectInputTrigger(uint16_t TIM_InputTriggerSource) { uint16_t tmpsmcr = 0; tmpsmcr = TIM5->SMCFGR; tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS)); tmpsmcr |= TIM_InputTriggerSource; TIM5->SMCFGR = tmpsmcr; } /********************************************************************* * @fn TIM_EncoderInterfaceConfig * * @brief Configures the TIM5 Encoder Interface. * * @param TIM_EncoderMode - specifies the TIM5 Encoder Mode. * TIM_EncoderMode_TI1 - Counter counts on TI1FP1 edge depending * on TI2FP2 level. * TIM_EncoderMode_TI2 - Counter counts on TI2FP2 edge depending * on TI1FP1 level. * TIM_EncoderMode_TI12 - Counter counts on both TI1FP1 and * TI2FP2 edges depending. * TIM_IC1Polarity - specifies the IC1 Polarity. * TIM_ICPolarity_Falling - IC Falling edge. * TTIM_ICPolarity_Rising - IC Rising edge. * TIM_IC2Polarity - specifies the IC2 Polarity. * TIM_ICPolarity_Falling - IC Falling edge. * TIM_ICPolarity_Rising - IC Rising edge. * * @return none */ void TIM5_EncoderInterfaceConfig(uint16_t TIM_EncoderMode, uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity) { uint16_t tmpsmcr = 0; uint16_t tmpccmr1 = 0; uint16_t tmpccer = 0; tmpsmcr = TIM5->SMCFGR; tmpccmr1 = TIM5->CHCTLR1; tmpccer = TIM5->CCER; tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS)); tmpsmcr |= TIM_EncoderMode; tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1S)) & (uint16_t)(~((uint16_t)TIM_CC2S))); tmpccmr1 |= TIM_CC1S_0 | TIM_CC2S_0; tmpccer &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1P)) & ((uint16_t) ~((uint16_t)TIM_CC2P))); tmpccer |= (uint16_t)(TIM_IC1Polarity | (uint16_t)(TIM_IC2Polarity << (uint16_t)4)); TIM5->SMCFGR = tmpsmcr; TIM5->CHCTLR1 = tmpccmr1; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_ForcedOC1Config * * @brief Forces the TIM5 output 1 waveform to active or inactive level. * * @param TIM_ForcedAction - specifies the forced Action to be set to the * output waveform. * TIM_ForcedAction_Active - Force active level on OC1REF. * TIM_ForcedAction_InActive - Force inactive level on OC1REF. * * @return none */ void TIM5_ForcedOC1Config(uint16_t TIM_ForcedAction) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1M); tmpccmr1 |= TIM_ForcedAction; TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_ForcedOC2Config * * @brief Forces the TIM5 output 2 waveform to active or inactive level. * * @param TIM_ForcedAction - specifies the forced Action to be set to the * output waveform. * TIM_ForcedAction_Active - Force active level on OC2REF. * TIM_ForcedAction_InActive - Force inactive level on OC2REF. * * @return none */ void TIM5_ForcedOC2Config(uint16_t TIM_ForcedAction) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2M); tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8); TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_ForcedOC3Config * * @brief Forces the TIM5 output 3 waveform to active or inactive level. * * @param TIM_ForcedAction - specifies the forced Action to be set to the * output waveform. * TIM_ForcedAction_Active - Force active level on OC3REF. * TIM_ForcedAction_InActive - Force inactive level on OC3REF. * * @return none */ void TIM5_ForcedOC3Config(uint16_t TIM_ForcedAction) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3M); tmpccmr2 |= TIM_ForcedAction; TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_ForcedOC4Config * * @brief Forces the TIM5 output 4 waveform to active or inactive level. * * @param TIM_ForcedAction - specifies the forced Action to be set to the * output waveform. * TIM_ForcedAction_Active - Force active level on OC4REF. * TIM_ForcedAction_InActive - Force inactive level on OC4REF. * * @return none */ void TIM5_ForcedOC4Config(uint16_t TIM_ForcedAction) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4M); tmpccmr2 |= (uint16_t)(TIM_ForcedAction << 8); TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_ARRPreloadConfig * * @brief Enables or disables TIM5 peripheral Preload register on ARR. * * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_ARRPreloadConfig(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->CTLR1 |= TIM_ARPE; } else { TIM5->CTLR1 &= (uint16_t) ~((uint16_t)TIM_ARPE); } } /********************************************************************* * @fn TIM5_SelectCOM * * @brief Selects the TIM peripheral Commutation event. * * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_SelectCOM(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->CTLR2 |= TIM_CCUS; } else { TIM5->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCUS); } } /********************************************************************* * @fn TIM5_SelectCCDMA * * @brief Selects the TIM5 peripheral Capture Compare DMA source. * * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_SelectCCDMA(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->CTLR2 |= TIM_CCDS; } else { TIM5->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCDS); } } /********************************************************************* * @fn TIM5_CCPreloadControl * * @brief DSets or Resets the TIM peripheral Capture Compare Preload Control bit. * reset values (Affects also the I2Ss). * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_CCPreloadControl(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->CTLR2 |= TIM_CCPC; } else { TIM5->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCPC); } } /********************************************************************* * @fn TIM5_OC1PreloadConfig * * @brief Enables or disables the TIM5 peripheral Preload register on CCR1. * * @param TIM_OCPreload - new state of the TIM5 peripheral Preload register. * TIM_OCPreload_Enable. * TIM_OCPreload_Disable. * * @return none */ void TIM5_OC1PreloadConfig(uint16_t TIM_OCPreload) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1PE); tmpccmr1 |= TIM_OCPreload; TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_OC2PreloadConfig * * @brief Enables or disables the TIM5 peripheral Preload register on CCR2. * * @param TIM_OCPreload - new state of the TIM5 peripheral Preload register. * TIM_OCPreload_Enable. * TIM_OCPreload_Disable. * * @return none */ void TIM5_OC2PreloadConfig(uint16_t TIM_OCPreload) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2PE); tmpccmr1 |= (uint16_t)(TIM_OCPreload << 8); TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_OC3PreloadConfig * * @brief Enables or disables the TIM5 peripheral Preload register on CCR3. * * @param TIM_OCPreload - new state of the TIM5 peripheral Preload register. * TIM_OCPreload_Enable. * TIM_OCPreload_Disable. * * @return none */ void TIM5_OC3PreloadConfig(uint16_t TIM_OCPreload) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3PE); tmpccmr2 |= TIM_OCPreload; TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_OC4PreloadConfig * * @brief Enables or disables the TIM5 peripheral Preload register on CCR4. * * @param TIM_OCPreload - new state of the TIM5 peripheral Preload register. * TIM_OCPreload_Enable. * TIM_OCPreload_Disable. * * @return none */ void TIM5_OC4PreloadConfig(uint16_t TIM_OCPreload) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4PE); tmpccmr2 |= (uint16_t)(TIM_OCPreload << 8); TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_OC1FastConfig * * @brief Configures the TIM5 Output Compare 1 Fast feature. * * @param TIM_OCFast - new state of the Output Compare Fast Enable Bit. * TIM_OCFast_Enable - TIM output compare fast enable. * TIM_OCFast_Disable - TIM output compare fast disable. * * @return none */ void TIM5_OC1FastConfig(uint16_t TIM_OCFast) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1FE); tmpccmr1 |= TIM_OCFast; TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_OC2FastConfig * * @brief Configures the TIM5 Output Compare 2 Fast feature. * * @param TIM_OCFast - new state of the Output Compare Fast Enable Bit. * TIM_OCFast_Enable - TIM output compare fast enable. * TIM_OCFast_Disable - TIM output compare fast disable. * * @return none */ void TIM5_OC2FastConfig(uint16_t TIM_OCFast) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2FE); tmpccmr1 |= (uint16_t)(TIM_OCFast << 8); TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_OC3FastConfig * * @brief Configures the TIM5 Output Compare 3 Fast feature. * * @param TIM5 - where x can be 1 to 4 to select the TIM peripheral. * TIM_OCFast - new state of the Output Compare Fast Enable Bit. * TIM_OCFast_Enable - TIM output compare fast enable. * TIM_OCFast_Disable - TIM output compare fast disable. * * @return none */ void TIM5_OC3FastConfig(uint16_t TIM_OCFast) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3FE); tmpccmr2 |= TIM_OCFast; TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_OC4FastConfig * * @brief Configures the TIM5 Output Compare 4 Fast feature. * * @param TIM_OCFast - new state of the Output Compare Fast Enable Bit. * TIM_OCFast_Enable - TIM output compare fast enable. * TIM_OCFast_Disable - TIM output compare fast disable. * * @return none */ void TIM5_OC4FastConfig(uint16_t TIM_OCFast) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4FE); tmpccmr2 |= (uint16_t)(TIM_OCFast << 8); TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_ClearOC1Ref * * @brief Clears or safeguards the OCREF1 signal on an external event. * * @param TIM_OCClear - new state of the Output Compare Clear Enable Bit. * TIM_OCClear_Enable - TIM Output clear enable. * TIM_OCClear_Disable - TIM Output clear disable. * * @return none */ void TIM5_ClearOC1Ref(uint16_t TIM_OCClear) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1CE); tmpccmr1 |= TIM_OCClear; TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_ClearOC2Ref * * @brief Clears or safeguards the OCREF2 signal on an external event. * * @param TIM_OCClear - new state of the Output Compare Clear Enable Bit. * TIM_OCClear_Enable - TIM Output clear enable. * TIM_OCClear_Disable - TIM Output clear disable. * * @return none */ void TIM5_ClearOC2Ref(uint16_t TIM_OCClear) { uint16_t tmpccmr1 = 0; tmpccmr1 = TIM5->CHCTLR1; tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2CE); tmpccmr1 |= (uint16_t)(TIM_OCClear << 8); TIM5->CHCTLR1 = tmpccmr1; } /********************************************************************* * @fn TIM5_ClearOC3Ref * * @brief Clears or safeguards the OCREF3 signal on an external event. * * @param TIM_OCClear - new state of the Output Compare Clear Enable Bit. * TIM_OCClear_Enable - TIM Output clear enable. * TIM_OCClear_Disable - TIM Output clear disable. * * @return none */ void TIM5_ClearOC3Ref(uint16_t TIM_OCClear) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3CE); tmpccmr2 |= TIM_OCClear; TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_ClearOC4Ref * * @brief Clears or safeguards the OCREF4 signal on an external event. * * @param TIM_OCClear - new state of the Output Compare Clear Enable Bit. * TIM_OCClear_Enable - TIM Output clear enable. * TIM_OCClear_Disable - TIM Output clear disable. * * @return none */ void TIM5_ClearOC4Ref(uint16_t TIM_OCClear) { uint16_t tmpccmr2 = 0; tmpccmr2 = TIM5->CHCTLR2; tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4CE); tmpccmr2 |= (uint16_t)(TIM_OCClear << 8); TIM5->CHCTLR2 = tmpccmr2; } /********************************************************************* * @fn TIM5_OC1PolarityConfig * * @brief Configures the TIM5 channel 1 polarity. * * @param TIM_OCPolarity - specifies the OC1 Polarity. * TIM_OCPolarity_High - Output Compare active high. * TIM_OCPolarity_Low - Output Compare active low. * * @return none */ void TIM5_OC1PolarityConfig(uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; tmpccer = TIM5->CCER; tmpccer &= (uint16_t) ~((uint16_t)TIM_CC1P); tmpccer |= TIM_OCPolarity; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC1NPolarityConfig * * @brief Configures the TIM5 channel 1 polarity. * * @param TIM_OCNPolarity - specifies the OC1N Polarity. * TIM_OCNPolarity_High - Output Compare active high. * TIM_OCNPolarity_Low - Output Compare active low. * * @return none */ void TIM5_OC1NPolarityConfig(uint16_t TIM_OCNPolarity) { uint16_t tmpccer = 0; tmpccer = TIM5->CCER; tmpccer &= (uint16_t) ~((uint16_t)TIM_CC1NP); tmpccer |= TIM_OCNPolarity; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC2PolarityConfig * * @brief Configures the TIM5 channel 2 polarity. * * @param TIM_OCPolarity - specifies the OC2 Polarity. * TIM_OCPolarity_High - Output Compare active high. * TIM_OCPolarity_Low - Output Compare active low. * * @return none */ void TIM5_OC2PolarityConfig(uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; tmpccer = TIM5->CCER; tmpccer &= (uint16_t) ~((uint16_t)TIM_CC2P); tmpccer |= (uint16_t)(TIM_OCPolarity << 4); TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC2NPolarityConfig * * @brief Configures the TIM5 channel 2 polarity. * * @param TIM_OCNPolarity - specifies the OC1N Polarity. * TIM_OCNPolarity_High - Output Compare active high. * TIM_OCNPolarity_Low - Output Compare active low. * * @return none */ void TIM5_OC2NPolarityConfig(uint16_t TIM_OCNPolarity) { uint16_t tmpccer = 0; tmpccer = TIM5->CCER; tmpccer &= (uint16_t) ~((uint16_t)TIM_CC2NP); tmpccer |= (uint16_t)(TIM_OCNPolarity << 4); TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC3PolarityConfig * * @brief Configures the TIM5 Channel 3 polarity. * * @param TIM_OCPolarit - specifies the OC3 Polarity. * TIM_OCPolarity_High - Output Compare active high. * TIM_OCPolarity_Low - Output Compare active low. * * @return none */ void TIM5_OC3PolarityConfig(uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; tmpccer = TIM5->CCER; tmpccer &= (uint16_t) ~((uint16_t)TIM_CC3P); tmpccer |= (uint16_t)(TIM_OCPolarity << 8); TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC3NPolarityConfig * * @brief Configures the TIM5 Channel 3N polarity. * * @param TIM_OCNPolarity - specifies the OC2N Polarity. * TIM_OCNPolarity_High - Output Compare active high. * TIM_OCNPolarity_Low - Output Compare active low. * * @return none */ void TIM5_OC3NPolarityConfig(uint16_t TIM_OCNPolarity) { uint16_t tmpccer = 0; tmpccer = TIM5->CCER; tmpccer &= (uint16_t) ~((uint16_t)TIM_CC3NP); tmpccer |= (uint16_t)(TIM_OCNPolarity << 8); TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_OC4PolarityConfig * * @brief Configures the TIM5 Channel 4 polarity. * * @param TIM_OCPolarit - specifies the OC3 Polarity. * TIM_OCPolarity_High - Output Compare active high. * TIM_OCPolarity_Low - Output Compare active low. * * @return none */ void TIM5_OC4PolarityConfig(uint16_t TIM_OCPolarity) { uint16_t tmpccer = 0; tmpccer = TIM5->CCER; tmpccer &= (uint16_t) ~((uint16_t)TIM_CC4P); tmpccer |= (uint16_t)(TIM_OCPolarity << 12); TIM5->CCER = tmpccer; } /********************************************************************* * @fn TIM5_CCxCmd * * @brief Enables or disables the TIM Capture Compare Channel x. * * @param TIM_Channel - specifies the TIM Channel. * TIM_Channel_1 - TIM Channel 1. * TIM_Channel_2 - TIM Channel 2. * TIM_Channel_3 - TIM Channel 3. * TIM_Channel_4 - TIM Channel 4. * TIM_CCx - specifies the TIM Channel CCxE bit new state. * TIM_CCx_Enable. * TIM_CCx_Disable. * * @return none */ void TIM5_CCxCmd(uint16_t TIM_Channel, uint16_t TIM_CCx) { uint16_t tmp = 0; tmp = TIM5_CCER_CCE_Set << TIM_Channel; TIM5->CCER &= (uint16_t)~tmp; TIM5->CCER |= (uint16_t)(TIM_CCx << TIM_Channel); } /********************************************************************* * @fn TIM5_CCxNCmd * * @brief Enables or disables the TIM Capture Compare Channel xN. * * @param TIM_Channel - specifies the TIM Channel. * TIM_Channel_1 - TIM Channel 1. * TIM_Channel_2 - TIM Channel 2. * TIM_Channel_3 - TIM Channel 3. * TIM_CCxN - specifies the TIM Channel CCxNE bit new state. * TIM_CCxN_Enable. * TIM_CCxN_Disable. * * @return none */ void TIM5_CCxNCmd(uint16_t TIM_Channel, uint16_t TIM_CCxN) { uint16_t tmp = 0; tmp = TIM5_CCER_CCNE_Set << TIM_Channel; TIM5->CCER &= (uint16_t)~tmp; TIM5->CCER |= (uint16_t)(TIM_CCxN << TIM_Channel); } /********************************************************************* * @fn TIM5_SelectOCxM * * @brief Selects the TIM Output Compare Mode. * * @param TIM_Channel - specifies the TIM Channel. * TIM_Channel_1 - TIM Channel 1. * TIM_Channel_2 - TIM Channel 2. * TIM_Channel_3 - TIM Channel 3. * TIM_Channel_4 - TIM Channel 4. * TIM_OCMode - specifies the TIM Output Compare Mode. * TIM_OCMode_Timing. * TIM_OCMode_Active. * TIM_OCMode_Toggle. * TIM_OCMode_PWM1. * TIM_OCMode_PWM2. * TIM_ForcedAction_Active. * TIM_ForcedAction_InActive. * * @return none */ void TIM5_SelectOCxM(uint16_t TIM_Channel, uint16_t TIM_OCMode) { uint32_t tmp = 0; uint16_t tmp1 = 0; tmp = (uint32_t)TIM5; tmp += TIM5_CHCTLR_Offset; tmp1 = TIM5_CCER_CCE_Set << (uint16_t)TIM_Channel; TIM5->CCER &= (uint16_t)~tmp1; if((TIM_Channel == TIM_Channel_1) || (TIM_Channel == TIM_Channel_3)) { tmp += (TIM_Channel >> 1); *(__IO uint32_t *)tmp &= (uint32_t) ~((uint32_t)TIM_OC1M); *(__IO uint32_t *)tmp |= TIM_OCMode; } else { tmp += (uint16_t)(TIM_Channel - (uint16_t)4) >> (uint16_t)1; *(__IO uint32_t *)tmp &= (uint32_t) ~((uint32_t)TIM_OC2M); *(__IO uint32_t *)tmp |= (uint16_t)(TIM_OCMode << 8); } } /********************************************************************* * @fn TIM5_UpdateDisableConfig * * @brief Enables or Disables the TIM5 Update event. * * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_UpdateDisableConfig(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->CTLR1 |= TIM_UDIS; } else { TIM5->CTLR1 &= (uint16_t) ~((uint16_t)TIM_UDIS); } } /********************************************************************* * @fn TIM5_UpdateRequestConfig * * @brief Configures the TIM5 Update Request Interrupt source. * * @param TIM_UpdateSource - specifies the Update source. * TIM_UpdateSource_Regular. * TIM_UpdateSource_Global. * * @return none */ void TIM5_UpdateRequestConfig(uint16_t TIM_UpdateSource) { if(TIM_UpdateSource != TIM_UpdateSource_Global) { TIM5->CTLR1 |= TIM_URS; } else { TIM5->CTLR1 &= (uint16_t) ~((uint16_t)TIM_URS); } } /********************************************************************* * @fn TIM5_SelectHallSensor * * @brief Enables or disables the TIM5's Hall sensor interface. * * @param NewState - ENABLE or DISABLE. * * @return none */ void TIM5_SelectHallSensor(FunctionalState NewState) { if(NewState != DISABLE) { TIM5->CTLR2 |= TIM_TI1S; } else { TIM5->CTLR2 &= (uint16_t) ~((uint16_t)TIM_TI1S); } } /********************************************************************* * @fn TIM5_SelectOnePulseMode * * @brief Selects the TIM5's One Pulse Mode. * * @param TIM_OPMode - specifies the OPM Mode to be used. * TIM_OPMode_Single. * TIM_OPMode_Repetitive. * * @return none */ void TIM5_SelectOnePulseMode(uint16_t TIM_OPMode) { TIM5->CTLR1 &= (uint16_t) ~((uint16_t)TIM_OPM); TIM5->CTLR1 |= TIM_OPMode; } /********************************************************************* * @fn TIM5_SelectOutputTrigger * * @brief Selects the TIM5 Trigger Output Mode. * * @param TIM_TRGOSource - specifies the Trigger Output source. * TIM_TRGOSource_Reset - The UG bit in the TIM_EGR register is * used as the trigger output (TRGO). * TIM_TRGOSource_Enable - The Counter Enable CEN is used as the * trigger output (TRGO). * TIM_TRGOSource_Update - The update event is selected as the * trigger output (TRGO). * 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). * TIM_TRGOSource_OC1Ref - OC1REF signal is used as the trigger output (TRGO). * TIM_TRGOSource_OC2Ref - OC2REF signal is used as the trigger output (TRGO). * TIM_TRGOSource_OC3Ref - OC3REF signal is used as the trigger output (TRGO). * TIM_TRGOSource_OC4Ref - OC4REF signal is used as the trigger output (TRGO). * * @return none */ void TIM5_SelectOutputTrigger(uint16_t TIM_TRGOSource) { TIM5->CTLR2 &= (uint16_t) ~((uint16_t)TIM_MMS); TIM5->CTLR2 |= TIM_TRGOSource; } /********************************************************************* * @fn TIM5_SelectSlaveMode * * @brief Selects the TIM5 Slave Mode. * * @param TIM_SlaveMode - specifies the Timer Slave Mode. * TIM_SlaveMode_Reset - Rising edge of the selected trigger * signal (TRGI) re-initializes. * TIM_SlaveMode_Gated - The counter clock is enabled when the * trigger signal (TRGI) is high. * TIM_SlaveMode_Trigger - The counter starts at a rising edge * of the trigger TRGI. * TIM_SlaveMode_External1 - Rising edges of the selected trigger * (TRGI) clock the counter. * * @return none */ void TIM5_SelectSlaveMode(uint16_t TIM_SlaveMode) { TIM5->SMCFGR &= (uint16_t) ~((uint16_t)TIM_SMS); TIM5->SMCFGR |= TIM_SlaveMode; } /********************************************************************* * @fn TIM5_SelectMasterSlaveMode * * @brief Sets or Resets the TIM5 Master/Slave Mode. * * @param TIM_MasterSlaveMode - specifies the Timer Master Slave Mode. * TIM_MasterSlaveMode_Enable - synchronization between the current * timer and its slaves (through TRGO). * TIM_MasterSlaveMode_Disable - No action. * * @return none */ void TIM5_SelectMasterSlaveMode(uint16_t TIM_MasterSlaveMode) { TIM5->SMCFGR &= (uint16_t) ~((uint16_t)TIM_MSM); TIM5->SMCFGR |= TIM_MasterSlaveMode; } /********************************************************************* * @fn TIM_SetCounter * * @brief Sets the TIM5 Counter Register value. * * @param Counter - specifies the Counter register new value. * * @return none */ void TIM5_SetCounter(uint32_t Counter) { TIM5->CNT_R32 = Counter; } /********************************************************************* * @fn TIM5_SetAutoreload * * @brief Sets the TIM5 Autoreload Register value. * * @param Autoreload - specifies the Autoreload register new value. * * @return none */ void TIM5_SetAutoreload(uint32_t Autoreload) { TIM5->ATRLR_R32 = Autoreload; } /********************************************************************* * @fn TIM5_SetCompare1 * * @brief Sets the TIM5 Capture Compare1 Register value. * * @param Compare1 - specifies the Capture Compare1 register new value. * * @return none */ void TIM5_SetCompare1(uint32_t Compare1) { TIM5->CH1CVR_R32 = Compare1; } /********************************************************************* * @fn TIM5_SetCompare2 * * @brief Sets the TIM5 Capture Compare2 Register value. * * @param Compare1 - specifies the Capture Compare1 register new value. * * @return none */ void TIM5_SetCompare2(uint32_t Compare2) { TIM5->CH2CVR_R32 = Compare2; } /********************************************************************* * @fn TIM5_SetCompare3 * * @brief Sets the TIM5 Capture Compare3 Register value. * * @param Compare1 - specifies the Capture Compare1 register new value. * * @return none */ void TIM5_SetCompare3(uint32_t Compare3) { TIM5->CH3CVR_R32 = Compare3; } /********************************************************************* * @fn TIM5_SetCompare4 * * @brief Sets the TIM5 Capture Compare4 Register value. * * @param Compare1 - specifies the Capture Compare1 register new value. * * @return none */ void TIM5_SetCompare4(uint32_t Compare4) { TIM5->CH4CVR_R32 = Compare4; } /********************************************************************* * @fn TIM5_SetIC1Prescaler * * @brief Sets the TIM5 Input Capture 1 prescaler. * * @param TIM_ICPSC - specifies the Input Capture1 prescaler new value. * TIM_ICPSC_DIV1 - no prescaler. * TIM_ICPSC_DIV2 - capture is done once every 2 events. * TIM_ICPSC_DIV4 - capture is done once every 4 events. * TIM_ICPSC_DIV8 - capture is done once every 8 events. * * @return none */ void TIM5_SetIC1Prescaler(uint16_t TIM_ICPSC) { TIM5->CHCTLR1 &= (uint16_t) ~((uint16_t)TIM_IC1PSC); TIM5->CHCTLR1 |= TIM_ICPSC; } /********************************************************************* * @fn TIM5_SetIC2Prescaler * * @brief Sets the TIM5 Input Capture 2 prescaler. * * @param TIM_ICPSC - specifies the Input Capture1 prescaler new value. * TIM_ICPSC_DIV1 - no prescaler. * TIM_ICPSC_DIV2 - capture is done once every 2 events. * TIM_ICPSC_DIV4 - capture is done once every 4 events. * TIM_ICPSC_DIV8 - capture is done once every 8 events. * * @return none */ void TIM5_SetIC2Prescaler(uint16_t TIM_ICPSC) { TIM5->CHCTLR1 &= (uint16_t) ~((uint16_t)TIM_IC2PSC); TIM5->CHCTLR1 |= (uint16_t)(TIM_ICPSC << 8); } /********************************************************************* * @fn TIM5_SetIC3Prescaler * * @brief Sets the TIM5 Input Capture 3 prescaler. * * @param TIM_ICPSC - specifies the Input Capture1 prescaler new value. * TIM_ICPSC_DIV1 - no prescaler. * TIM_ICPSC_DIV2 - capture is done once every 2 events. * TIM_ICPSC_DIV4 - capture is done once every 4 events. * TIM_ICPSC_DIV8 - capture is done once every 8 events. * * @return none */ void TIM5_SetIC3Prescaler(uint16_t TIM_ICPSC) { TIM5->CHCTLR2 &= (uint16_t) ~((uint16_t)TIM_IC3PSC); TIM5->CHCTLR2 |= TIM_ICPSC; } /********************************************************************* * @fn TIM5_SetIC4Prescaler * * @brief Sets the TIM5 Input Capture 4 prescaler. * * @param TIM_ICPSC - specifies the Input Capture1 prescaler new value. * TIM_ICPSC_DIV1 - no prescaler. * TIM_ICPSC_DIV2 - capture is done once every 2 events. * TIM_ICPSC_DIV4 - capture is done once every 4 events. * TIM_ICPSC_DIV8 - capture is done once every 8 events. * * @return none */ void TIM5_SetIC4Prescaler(uint16_t TIM_ICPSC) { TIM5->CHCTLR2 &= (uint16_t) ~((uint16_t)TIM_IC4PSC); TIM5->CHCTLR2 |= (uint16_t)(TIM_ICPSC << 8); } /********************************************************************* * @fn TIM5_SetClockDivision * * @brief Sets the TIM5 Clock Division value. * * @param TIM_CKD - specifies the clock division value. * TIM_CKD_DIV1 - TDTS = Tck_tim. * TIM_CKD_DIV2 - TDTS = 2*Tck_tim. * TIM_CKD_DIV4 - TDTS = 4*Tck_tim. * * @return none */ void TIM5_SetClockDivision(uint16_t TIM_CKD) { TIM5->CTLR1 &= (uint16_t) ~((uint16_t)TIM_CTLR1_CKD); TIM5->CTLR1 |= TIM_CKD; } /********************************************************************* * @fn TIM_GetCapture1 * * @brief Gets the TIM5 Input Capture 1 value. * * @param none * * @return TIM5->CH1CVR - Capture Compare 1 Register value. */ uint32_t TIM5_GetCapture1(void) { return TIM5->CH1CVR_R32; } /********************************************************************* * @fn TIM_GetCapture2 * * @brief Gets the TIM5 Input Capture 2 value. * * @param none * * @return TIM5->CH2CVR - Capture Compare 2 Register value. */ uint32_t TIM5_GetCapture2(void) { return TIM5->CH2CVR_R32; } /********************************************************************* * @fn TIM_GetCapture3 * * @brief Gets the TIM5 Input Capture 3 value. * * @param none * * @return TIM5->CH3CVR - Capture Compare 3 Register value. */ uint32_t TIM5_GetCapture3(void) { return TIM5->CH3CVR_R32; } /********************************************************************* * @fn TIM_GetCapture4 * * @brief Gets the TIM5 Input Capture 4 value. * * @param none * * @return TIM5->CH4CVR - Capture Compare 4 Register value. */ uint32_t TIM5_GetCapture4(void) { return TIM5->CH4CVR_R32; } /********************************************************************* * @fn TIM_GetCounter * * @brief Gets the TIM5 Counter value. * * @param none * * @return TIM5->CNT_R32 - Counter Register value. */ uint32_t TIM5_GetCounter(void) { return TIM5->CNT_R32; } /********************************************************************* * @fn TIM_GetPrescaler * * @brief Gets the TIM5 Prescaler value. * * @param none * * @return TIM5->PSC - Prescaler Register value. */ uint16_t TIM5_GetPrescaler(void) { return TIM5->PSC; } /********************************************************************* * @fn TIM5_GetFlagStatus * * @brief Checks whether the specified TIM flag is set or not. * * @param TIM_FLAG - specifies the flag to check. * TIM_FLAG_Update - TIM update Flag. * TIM_FLAG_CC1 - TIM Capture Compare 1 Flag. * TIM_FLAG_CC2 - TIM Capture Compare 2 Flag. * TIM_FLAG_CC3 - TIM Capture Compare 3 Flag. * TIM_FLAG_CC4 - TIM Capture Compare 4 Flag. * TIM_FLAG_COM - TIM Commutation Flag. * TIM_FLAG_Trigger - TIM Trigger Flag. * TIM_FLAG_Break - TIM Break Flag. * TIM_FLAG_CC1OF - TIM Capture Compare 1 overcapture Flag. * TIM_FLAG_CC2OF - TIM Capture Compare 2 overcapture Flag. * TIM_FLAG_CC3OF - TIM Capture Compare 3 overcapture Flag. * TIM_FLAG_CC4OF - TIM Capture Compare 4 overcapture Flag. * * @return none */ FlagStatus TIM5_GetFlagStatus(uint16_t TIM_FLAG) { ITStatus bitstatus = RESET; if((TIM5->INTFR & TIM_FLAG) != (uint16_t)RESET) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; } /********************************************************************* * @fn TIM5_ClearFlag * * @brief Clears the TIM5's pending flags. * * @param TIM_FLAG - specifies the flag to check. * TIM_FLAG_Update - TIM update Flag. * TIM_FLAG_CC1 - TIM Capture Compare 1 Flag. * TIM_FLAG_CC2 - TIM Capture Compare 2 Flag. * TIM_FLAG_CC3 - TIM Capture Compare 3 Flag. * TIM_FLAG_CC4 - TIM Capture Compare 4 Flag. * TIM_FLAG_COM - TIM Commutation Flag. * TIM_FLAG_Trigger - TIM Trigger Flag. * TIM_FLAG_Break - TIM Break Flag. * TIM_FLAG_CC1OF - TIM Capture Compare 1 overcapture Flag. * TIM_FLAG_CC2OF - TIM Capture Compare 2 overcapture Flag. * TIM_FLAG_CC3OF - TIM Capture Compare 3 overcapture Flag. * TIM_FLAG_CC4OF - TIM Capture Compare 4 overcapture Flag. * * @return none */ void TIM5_ClearFlag(uint16_t TIM_FLAG) { TIM5->INTFR = (uint16_t)~TIM_FLAG; } /********************************************************************* * @fn TIM5_GetITStatus * * @brief Checks whether the TIM interrupt has occurred or not. * * @param TIM_IT - specifies the TIM interrupt source to check. * TIM_IT_Update - TIM update Interrupt source. * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source. * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. * TIM_IT_COM - TIM Commutation Interrupt source. * TIM_IT_Trigger - TIM Trigger Interrupt source. * TIM_IT_Break - TIM Break Interrupt source. * * @return none */ ITStatus TIM5_GetITStatus(uint16_t TIM_IT) { ITStatus bitstatus = RESET; uint16_t itstatus = 0x0, itenable = 0x0; itstatus = TIM5->INTFR & TIM_IT; itenable = TIM5->DMAINTENR & TIM_IT; if((itstatus != (uint16_t)RESET) && (itenable != (uint16_t)RESET)) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; } /********************************************************************* * @fn TIM5_ClearITPendingBit * * @brief Clears the TIM5's interrupt pending bits. * * @param TIM_IT - specifies the TIM interrupt source to check. * TIM_IT_Update - TIM update Interrupt source. * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source. * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. * TIM_IT_COM - TIM Commutation Interrupt source. * TIM_IT_Trigger - TIM Trigger Interrupt source. * TIM_IT_Break - TIM Break Interrupt source. * * @return none */ void TIM5_ClearITPendingBit(uint16_t TIM_IT) { TIM5->INTFR = (uint16_t)~TIM_IT; } /********************************************************************* * @fn TI1_Config * * @brief Configure the TI1 as Input. * * @param IM_ICPolarity - The Input Polarity. * TIM_ICPolarity_Rising. * TIM_ICPolarity_Falling. * TIM_ICSelection - specifies the input to be used. * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be * connected to IC1. * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be * connected to IC2. * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected * to TRC. * TIM_ICFilter - Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * * @return none */ static void TI1_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr1 = 0, tmpccer = 0; TIM5->CCER &= (uint16_t) ~((uint16_t)TIM_CC1E); tmpccmr1 = TIM5->CHCTLR1; tmpccer = TIM5->CCER; tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1S)) & ((uint16_t) ~((uint16_t)TIM_IC1F))); tmpccmr1 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC1P)); tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC1E); TIM5->CHCTLR1 = tmpccmr1; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TI2_Config * * @brief Configure the TI2 as Input. * * @param IM_ICPolarity - The Input Polarity. * TIM_ICPolarity_Rising. * TIM_ICPolarity_Falling. * TIM_ICSelection - specifies the input to be used. * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be * connected to IC1. * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be * connected to IC2. * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected * to TRC. * TIM_ICFilter - Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * * @return none */ static void TI2_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr1 = 0, tmpccer = 0, tmp = 0; TIM5->CCER &= (uint16_t) ~((uint16_t)TIM_CC2E); tmpccmr1 = TIM5->CHCTLR1; tmpccer = TIM5->CCER; tmp = (uint16_t)(TIM_ICPolarity << 4); tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC2S)) & ((uint16_t) ~((uint16_t)TIM_IC2F))); tmpccmr1 |= (uint16_t)(TIM_ICFilter << 12); tmpccmr1 |= (uint16_t)(TIM_ICSelection << 8); tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC2P)); tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC2E); TIM5->CHCTLR1 = tmpccmr1; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TI3_Config * * @brief Configure the TI3 as Input. * * @param IM_ICPolarity - The Input Polarity. * TIM_ICPolarity_Rising. * TIM_ICPolarity_Falling. * TIM_ICSelection - specifies the input to be used. * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be * connected to IC1. * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be * connected to IC2. * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected * to TRC. * TIM_ICFilter - Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * * @return none */ static void TI3_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; TIM5->CCER &= (uint16_t) ~((uint16_t)TIM_CC3E); tmpccmr2 = TIM5->CHCTLR2; tmpccer = TIM5->CCER; tmp = (uint16_t)(TIM_ICPolarity << 8); tmpccmr2 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC3S)) & ((uint16_t) ~((uint16_t)TIM_IC3F))); tmpccmr2 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC3P)); tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC3E); TIM5->CHCTLR2 = tmpccmr2; TIM5->CCER = tmpccer; } /********************************************************************* * @fn TI4_Config * * @brief Configure the TI4 as Input. * * @param IM_ICPolarity - The Input Polarity. * TIM_ICPolarity_Rising. * TIM_ICPolarity_Falling. * TIM_ICSelection - specifies the input to be used. * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be * connected to IC1. * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be * connected to IC2. * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected * to TRC. * TIM_ICFilter - Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * * @return none */ static void TI4_Config(uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, uint16_t TIM_ICFilter) { uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; TIM5->CCER &= (uint16_t) ~((uint16_t)TIM_CC4E); tmpccmr2 = TIM5->CHCTLR2; tmpccer = TIM5->CCER; tmp = (uint16_t)(TIM_ICPolarity << 12); tmpccmr2 &= (uint16_t)((uint16_t)(~(uint16_t)TIM_CC4S) & ((uint16_t) ~((uint16_t)TIM_IC4F))); tmpccmr2 |= (uint16_t)(TIM_ICSelection << 8); tmpccmr2 |= (uint16_t)(TIM_ICFilter << 12); tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC4P)); tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC4E); TIM5->CHCTLR2 = tmpccmr2; TIM5->CCER = tmpccer; }