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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_STM32F103_Keil/] [STM32F10xFWLib/] [src/] [stm32f10x_tim1.c] - Rev 606
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/******************** (C) COPYRIGHT 2007 STMicroelectronics ******************** * File Name : stm32f10x_tim1.c * Author : MCD Application Team * Date First Issued : 09/29/2006 * Description : This file provides all the TIM1 software functions. ******************************************************************************** * History: * 04/02/2007: V0.2 * mm/dd/yyyy: V0.1 * 09/29/2006: V0.01 ******************************************************************************** * THE PRESENT SOFTWARE 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 SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. *******************************************************************************/ /* Includes ------------------------------------------------------------------*/ #include "stm32f10x_tim1.h" #include "stm32f10x_rcc.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* ------------ TIM1 registers bit address in the alias region ----------- */ #define TIM1_OFFSET (TIM1_BASE - PERIPH_BASE) /* --- TIM1 CR1 Register ---*/ /* Alias word address of CEN bit */ #define CR1_OFFSET (TIM1_OFFSET + 0x00) #define CEN_BitNumber 0x00 #define CR1_CEN_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (CEN_BitNumber * 4)) /* Alias word address of UDIS bit */ #define UDIS_BitNumber 0x01 #define CR1_UDIS_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (UDIS_BitNumber * 4)) /* Alias word address of URS bit */ #define URS_BitNumber 0x02 #define CR1_URS_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (URS_BitNumber * 4)) /* Alias word address of OPM bit */ #define OPM_BitNumber 0x03 #define CR1_OPM_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (OPM_BitNumber * 4)) /* Alias word address of ARPE bit */ #define ARPE_BitNumber 0x07 #define CR1_ARPE_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (ARPE_BitNumber * 4)) /* --- TIM1 CR2 Register --- */ /* Alias word address of CCPC bit */ #define CR2_OFFSET (TIM1_OFFSET + 0x04) #define CCPC_BitNumber 0x00 #define CR2_CCPC_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (CCPC_BitNumber * 4)) /* Alias word address of CCUS bit */ #define CCUS_BitNumber 0x02 #define CR2_CCUS_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (CCUS_BitNumber * 4)) /* Alias word address of CCDS bit */ #define CCDS_BitNumber 0x03 #define CR2_CCDS_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (CCDS_BitNumber * 4)) /* Alias word address of TI1S bit */ #define TI1S_BitNumber 0x07 #define CR2_TI1S_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (TI1S_BitNumber * 4)) /* Alias word address of OIS1 bit */ #define OIS1_BitNumber 0x08 #define CR2_OIS1_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS1_BitNumber * 4)) /* Alias word address of OIS1N bit */ #define OIS1N_BitNumber 0x09 #define CR2_OIS1N_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS1N_BitNumber * 4)) /* Alias word address of OIS2 bit */ #define OIS2_BitNumber 0x0A #define CR2_OIS2_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS2_BitNumber * 4)) /* Alias word address of OIS2N bit */ #define OIS2N_BitNumber 0x0B #define CR2_OIS2N_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS2N_BitNumber * 4)) /* Alias word address of OIS3 bit */ #define OIS3_BitNumber 0x0C #define CR2_OIS3_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS3_BitNumber * 4)) /* Alias word address of OIS3N bit */ #define OIS3N_BitNumber 0x0D #define CR2_OIS3N_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS3N_BitNumber * 4)) /* Alias word address of OIS4 bit */ #define OIS4_BitNumber 0x0E #define CR2_OIS4_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS4_BitNumber * 4)) /* --- TIM1 SMCR Register --- */ /* Alias word address of MSM bit */ #define SMCR_OFFSET (TIM1_OFFSET + 0x08) #define MSM_BitNumber 0x07 #define SMCR_MSM_BB (PERIPH_BB_BASE + (SMCR_OFFSET * 32) + (MSM_BitNumber * 4)) /* Alias word address of ECE bit */ #define ECE_BitNumber 0x0E #define SMCR_ECE_BB (PERIPH_BB_BASE + (SMCR_OFFSET * 32) + (ECE_BitNumber * 4)) /* --- TIM1 EGR Register --- */ /* Alias word address of UG bit */ #define EGR_OFFSET (TIM1_OFFSET + 0x14) #define UG_BitNumber 0x00 #define EGR_UG_BB (PERIPH_BB_BASE + (EGR_OFFSET * 32) + (UG_BitNumber * 4)) /* --- TIM1 CCER Register --- */ /* Alias word address of CC1E bit */ #define CCER_OFFSET (TIM1_OFFSET + 0x20) #define CC1E_BitNumber 0x00 #define CCER_CC1E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1E_BitNumber * 4)) /* Alias word address of CC1P bit */ #define CC1P_BitNumber 0x01 #define CCER_CC1P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1P_BitNumber * 4)) /* Alias word address of CC1NE bit */ #define CC1NE_BitNumber 0x02 #define CCER_CC1NE_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1NE_BitNumber * 4)) /* Alias word address of CC1NP bit */ #define CC1NP_BitNumber 0x03 #define CCER_CC1NP_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1NP_BitNumber * 4)) /* Alias word address of CC2E bit */ #define CC2E_BitNumber 0x04 #define CCER_CC2E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2E_BitNumber * 4)) /* Alias word address of CC2P bit */ #define CC2P_BitNumber 0x05 #define CCER_CC2P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2P_BitNumber * 4)) /* Alias word address of CC2NE bit */ #define CC2NE_BitNumber 0x06 #define CCER_CC2NE_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2NE_BitNumber * 4)) /* Alias word address of CC2NP bit */ #define CC2NP_BitNumber 0x07 #define CCER_CC2NP_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2NP_BitNumber * 4)) /* Alias word address of CC3E bit */ #define CC3E_BitNumber 0x08 #define CCER_CC3E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3E_BitNumber * 4)) /* Alias word address of CC3P bit */ #define CC3P_BitNumber 0x09 #define CCER_CC3P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3P_BitNumber * 4)) /* Alias word address of CC3NE bit */ #define CC3NE_BitNumber 0x0A #define CCER_CC3NE_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3NE_BitNumber * 4)) /* Alias word address of CC3NP bit */ #define CC3NP_BitNumber 0x0B #define CCER_CC3NP_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3NP_BitNumber * 4)) /* Alias word address of CC4E bit */ #define CC4E_BitNumber 0x0C #define CCER_CC4E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC4E_BitNumber * 4)) /* Alias word address of CC4P bit */ #define CC4P_BitNumber 0x0D #define CCER_CC4P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC4P_BitNumber * 4)) /* --- TIM1 BDTR Register --- */ /* Alias word address of MOE bit */ #define BDTR_OFFSET (TIM1_OFFSET + 0x44) #define MOE_BitNumber 0x0F #define BDTR_MOE_BB (PERIPH_BB_BASE + (BDTR_OFFSET * 32) + (MOE_BitNumber * 4)) /* --- TIM1 CCMR1 Register --- */ /* Alias word address of OC1FE bit */ #define CCMR1_OFFSET (TIM1_OFFSET + 0x18) #define OC1FE_BitNumber 0x02 #define CCMR1_OC1FE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC1FE_BitNumber * 4)) /* Alias word address of OC1PE bit */ #define OC1PE_BitNumber 0x03 #define CCMR1_OC1PE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC1PE_BitNumber * 4)) /* Alias word address of OC2FE bit */ #define OC2FE_BitNumber 0x0A #define CCMR1_OC2FE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC2FE_BitNumber * 4)) /* Alias word address of OC2PE bit */ #define OC2PE_BitNumber 0x0B #define CCMR1_OC2PE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC2PE_BitNumber * 4)) /* --- TIM1 CCMR2 Register ---- */ /* Alias word address of OC3FE bit */ #define CCMR2_OFFSET (TIM1_OFFSET + 0x1C) #define OC3FE_BitNumber 0x02 #define CCMR2_OC3FE_BB (PERIPH_BB_BASE + (CCMR2_OFFSET * 32) + (OC3FE_BitNumber * 4)) /* Alias word address of OC3PE bit */ #define OC3PE_BitNumber 0x03 #define CCMR2_OC3PE_BB (PERIPH_BB_BASE + (CCMR2_OFFSET * 32) + (OC3PE_BitNumber * 4)) /* Alias word address of OC4FE bit */ #define OC4FE_BitNumber 0x0A #define CCMR2_OC4FE_BB (PERIPH_BB_BASE + (CCMR2_OFFSET * 32) + (OC4FE_BitNumber * 4)) /* Alias word address of OC4PE bit */ #define OC4PE_BitNumber 0x0B #define CCMR2_OC4PE_BB (PERIPH_BB_BASE + (CCMR2_OFFSET * 32) + (OC4PE_BitNumber * 4)) /* --------------------- TIM1 registers bit mask ------------------------- */ /* TIM1 CR1 Mask */ #define CR1_CounterMode_Mask ((u16)0x039F) #define CR1_CKD_Mask ((u16)0x00FF) /* TIM1 CR2 Mask */ #define CR2_MMS_Mask ((u16)0x0080) /* TIM1 SMCR Mask */ #define SMCR_SMS_Mask ((u16)0xFFF0) #define SMCR_ETR_Mask ((u16)0x40F7) #define SMCR_TS_Mask ((u16)0xFF87) #define SMCR_ECE_Set ((u16)0x0001) /* TIM1 CCMRx Mask */ #define CCMR_CC13S_Mask ((u16)0xFFFC) #define CCMR_CC24S_Mask ((u16)0xFCFF) #define CCMR_TI13Direct_Set ((u16)0x0001) #define CCMR_TI24Direct_Set ((u16)0x0100) #define CCMR_OCM13_Mask ((u16)0x7F0F) #define CCMR_OCM24_Mask ((u16)0x0F7F) #define CCMR_IC13PSC_Mask ((u16)0xFFF3) #define CCMR_IC24PSC_Mask ((u16)0xF3FF) #define CCMR_IC13F_Mask ((u16)0xFF0F) #define CCMR_IC24F_Mask ((u16)0x0FFF) #define OC13Mode_Mask ((u16)0xFF00) #define OC24Mode_Mask ((u16)0x00FF) /* TIM1 CCER Set/Reset Bit */ #define CCER_CCE_Set ((u16)0x0001) #define CCER_CCE_Reset ((u16)0x0000) /* TIM1 DMA Mask */ #define DCR_DMA_Mask ((u16)0x0000) /* TIM1 private Masks */ #define TIM1_Period_Reset_Mask ((u16)0xFFFF) #define TIM1_Prescaler_Reset_Mask ((u16)0x0000) #define TIM1_RepetitionCounter_Reset_Mask ((u16)0x0000) #define TIM1_Pulse_Reset_Mask ((u16)0x0000) #define TIM1_ICFilter_Mask ((u8)0x00) #define TIM1_DeadTime_Reset_Mask ((u16)0x0000) /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ static void ETR_Config(u16 TIM1_ExtTRGPrescaler, u16 TIM1_ExtTRGPolarity, u16 ExtTRGFilter); static void TI1_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter); static void TI2_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter); static void TI3_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter); static void TI4_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter); /******************************************************************************* * Function Name : TIM1_DeInit * Description : Deinitializes the TIM1 peripheral registers to their default * reset values. * Input : None * Output : None * Return : None *******************************************************************************/ void TIM1_DeInit(void) { RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE); RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE); } /******************************************************************************* * Function Name : TIM1_TimeBaseInit * Description : Initializes the TIM1 Time Base Unit according to the specified * parameters in the TIM1_TimeBaseInitStruct. * Input : - TIM1_TimeBaseInitStruct: pointer to a TIM1_TimeBaseInitTypeDef * structure that contains the configuration information for * the specified TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_TimeBaseInit(TIM1_TimeBaseInitTypeDef* TIM1_TimeBaseInitStruct) { /* Check the parameters */ assert(IS_TIM1_COUNTER_MODE(TIM1_TimeBaseInitStruct->TIM1_CounterMode)); assert(IS_TIM1_CKD_DIV(TIM1_TimeBaseInitStruct->TIM1_ClockDivision)); /* Set the Autoreload value */ TIM1->ARR = TIM1_TimeBaseInitStruct->TIM1_Period ; /* Set the Prescaler value */ TIM1->PSC = TIM1_TimeBaseInitStruct->TIM1_Prescaler; /* Select the Counter Mode and set the clock division */ TIM1->CR1 &= CR1_CKD_Mask & CR1_CounterMode_Mask; TIM1->CR1 |= (u32)TIM1_TimeBaseInitStruct->TIM1_ClockDivision | TIM1_TimeBaseInitStruct->TIM1_CounterMode; /* Set the Repetition Counter value */ TIM1->RCR = TIM1_TimeBaseInitStruct->TIM1_RepetitionCounter; } /******************************************************************************* * Function Name : TIM1_OC1Init * Description : Initializes the TIM1 Channel1 according to the specified * parameters in the TIM1_OCInitStruct. * Input : - TIM1_OCInitStruct: pointer to a TIM1_OCInitTypeDef structure that * contains the configuration information for the TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_OC1Init(TIM1_OCInitTypeDef* TIM1_OCInitStruct) { u16 tmpccmr = 0; /* Check the parameters */ assert(IS_TIM1_OC_MODE(TIM1_OCInitStruct->TIM1_OCMode)); assert(IS_TIM1_OUTPUT_STATE(TIM1_OCInitStruct->TIM1_OutputState)); assert(IS_TIM1_OUTPUTN_STATE(TIM1_OCInitStruct->TIM1_OutputNState)); assert(IS_TIM1_OC_POLARITY(TIM1_OCInitStruct->TIM1_OCPolarity)); assert(IS_TIM1_OCN_POLARITY(TIM1_OCInitStruct->TIM1_OCNPolarity)); assert(IS_TIM1_OCIDLE_STATE(TIM1_OCInitStruct->TIM1_OCIdleState)); assert(IS_TIM1_OCNIDLE_STATE(TIM1_OCInitStruct->TIM1_OCNIdleState)); tmpccmr = TIM1->CCMR1; /* Disable the Channel 1: Reset the CCE Bit */ *(vu32 *) CCER_CC1E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ tmpccmr &= OC13Mode_Mask; /* Set the Ouput Compare Mode */ tmpccmr |= TIM1_OCInitStruct->TIM1_OCMode; TIM1->CCMR1 = tmpccmr; /* Set the Output State */ *(vu32 *) CCER_CC1E_BB = TIM1_OCInitStruct->TIM1_OutputState; /* Set the Output N State */ *(vu32 *) CCER_CC1NE_BB = TIM1_OCInitStruct->TIM1_OutputNState; /* Set the Output Polarity */ *(vu32 *) CCER_CC1P_BB = TIM1_OCInitStruct->TIM1_OCPolarity; /* Set the Output N Polarity */ *(vu32 *) CCER_CC1NP_BB = TIM1_OCInitStruct->TIM1_OCNPolarity; /* Set the Output Idle state */ *(vu32 *) CR2_OIS1_BB = TIM1_OCInitStruct->TIM1_OCIdleState; /* Set the Output N Idle state */ *(vu32 *) CR2_OIS1N_BB = TIM1_OCInitStruct->TIM1_OCNIdleState; /* Set the Pulse value */ TIM1->CCR1 = TIM1_OCInitStruct->TIM1_Pulse; } /******************************************************************************* * Function Name : TIM1_OC2Init * Description : Initializes the TIM1 Channel2 according to the specified * parameters in the TIM1_OCInitStruct. * Input : - TIM1_OCInitStruct: pointer to a TIM1_OCInitTypeDef structure that * contains the configuration information for the TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_OC2Init(TIM1_OCInitTypeDef* TIM1_OCInitStruct) { u32 tmpccmr = 0; /* Check the parameters */ assert(IS_TIM1_OC_MODE(TIM1_OCInitStruct->TIM1_OCMode)); assert(IS_TIM1_OUTPUT_STATE(TIM1_OCInitStruct->TIM1_OutputState)); assert(IS_TIM1_OUTPUTN_STATE(TIM1_OCInitStruct->TIM1_OutputNState)); assert(IS_TIM1_OC_POLARITY(TIM1_OCInitStruct->TIM1_OCPolarity)); assert(IS_TIM1_OCN_POLARITY(TIM1_OCInitStruct->TIM1_OCNPolarity)); assert(IS_TIM1_OCIDLE_STATE(TIM1_OCInitStruct->TIM1_OCIdleState)); assert(IS_TIM1_OCNIDLE_STATE(TIM1_OCInitStruct->TIM1_OCNIdleState)); tmpccmr = TIM1->CCMR1; /* Disable the Channel 2: Reset the CCE Bit */ *(vu32 *) CCER_CC2E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ tmpccmr &= OC24Mode_Mask; /* Set the Ouput Compare Mode */ tmpccmr |= (u32)TIM1_OCInitStruct->TIM1_OCMode << 8; TIM1->CCMR1 = (u16)tmpccmr; /* Set the Output State */ *(vu32 *) CCER_CC2E_BB = TIM1_OCInitStruct->TIM1_OutputState; /* Set the Output N State */ *(vu32 *) CCER_CC2NE_BB = TIM1_OCInitStruct->TIM1_OutputNState; /* Set the Output Polarity */ *(vu32 *) CCER_CC2P_BB = TIM1_OCInitStruct->TIM1_OCPolarity; /* Set the Output N Polarity */ *(vu32 *) CCER_CC2NP_BB = TIM1_OCInitStruct->TIM1_OCNPolarity; /* Set the Output Idle state */ *(vu32 *) CR2_OIS2_BB = TIM1_OCInitStruct->TIM1_OCIdleState; /* Set the Output N Idle state */ *(vu32 *) CR2_OIS2N_BB = TIM1_OCInitStruct->TIM1_OCNIdleState; /* Set the Pulse value */ TIM1->CCR2 = TIM1_OCInitStruct->TIM1_Pulse; } /******************************************************************************* * Function Name : TIM1_OC3Init * Description : Initializes the TIM1 Channel3 according to the specified * parameters in the TIM1_OCInitStruct. * Input : - TIM1_OCInitStruct: pointer to a TIM1_OCInitTypeDef structure that * contains the configuration information for the TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_OC3Init(TIM1_OCInitTypeDef* TIM1_OCInitStruct) { u16 tmpccmr = 0; /* Check the parameters */ assert(IS_TIM1_OC_MODE(TIM1_OCInitStruct->TIM1_OCMode)); assert(IS_TIM1_OUTPUT_STATE(TIM1_OCInitStruct->TIM1_OutputState)); assert(IS_TIM1_OUTPUTN_STATE(TIM1_OCInitStruct->TIM1_OutputNState)); assert(IS_TIM1_OC_POLARITY(TIM1_OCInitStruct->TIM1_OCPolarity)); assert(IS_TIM1_OCN_POLARITY(TIM1_OCInitStruct->TIM1_OCNPolarity)); assert(IS_TIM1_OCIDLE_STATE(TIM1_OCInitStruct->TIM1_OCIdleState)); assert(IS_TIM1_OCNIDLE_STATE(TIM1_OCInitStruct->TIM1_OCNIdleState)); tmpccmr = TIM1->CCMR2; /* Disable the Channel 3: Reset the CCE Bit */ *(vu32 *) CCER_CC3E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ tmpccmr &= OC13Mode_Mask; /* Set the Ouput Compare Mode */ tmpccmr |= TIM1_OCInitStruct->TIM1_OCMode; TIM1->CCMR2 = tmpccmr; /* Set the Output State */ *(vu32 *) CCER_CC3E_BB = TIM1_OCInitStruct->TIM1_OutputState; /* Set the Output N State */ *(vu32 *) CCER_CC3NE_BB = TIM1_OCInitStruct->TIM1_OutputNState; /* Set the Output Polarity */ *(vu32 *) CCER_CC3P_BB = TIM1_OCInitStruct->TIM1_OCPolarity; /* Set the Output N Polarity */ *(vu32 *) CCER_CC3NP_BB = TIM1_OCInitStruct->TIM1_OCNPolarity; /* Set the Output Idle state */ *(vu32 *) CR2_OIS3_BB = TIM1_OCInitStruct->TIM1_OCIdleState; /* Set the Output N Idle state */ *(vu32 *) CR2_OIS3N_BB = TIM1_OCInitStruct->TIM1_OCNIdleState; /* Set the Pulse value */ TIM1->CCR3 = TIM1_OCInitStruct->TIM1_Pulse; } /******************************************************************************* * Function Name : TIM1_OC4Init * Description : Initializes the TIM1 Channel4 according to the specified * parameters in the TIM1_OCInitStruct. * Input : - TIM1_OCInitStruct: pointer to a TIM1_OCInitTypeDef structure that * contains the configuration information for the TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_OC4Init(TIM1_OCInitTypeDef* TIM1_OCInitStruct) { u32 tmpccmr = 0; /* Check the parameters */ assert(IS_TIM1_OC_MODE(TIM1_OCInitStruct->TIM1_OCMode)); assert(IS_TIM1_OUTPUT_STATE(TIM1_OCInitStruct->TIM1_OutputState)); assert(IS_TIM1_OC_POLARITY(TIM1_OCInitStruct->TIM1_OCPolarity)); assert(IS_TIM1_OCIDLE_STATE(TIM1_OCInitStruct->TIM1_OCIdleState)); tmpccmr = TIM1->CCMR2; /* Disable the Channel 4: Reset the CCE Bit */ *(vu32 *) CCER_CC4E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ tmpccmr &= OC24Mode_Mask; /* Set the Ouput Compare Mode */ tmpccmr |= (u32)TIM1_OCInitStruct->TIM1_OCMode << 8; TIM1->CCMR2 = (u16)tmpccmr; /* Set the Output State */ *(vu32 *) CCER_CC4E_BB = TIM1_OCInitStruct->TIM1_OutputState; /* Set the Output Polarity */ *(vu32 *) CCER_CC4P_BB = TIM1_OCInitStruct->TIM1_OCPolarity; /* Set the Output Idle state */ *(vu32 *) CR2_OIS4_BB = TIM1_OCInitStruct->TIM1_OCIdleState; /* Set the Pulse value */ TIM1->CCR4 = TIM1_OCInitStruct->TIM1_Pulse; } /******************************************************************************* * Function Name : TIM1_BDTRConfig * Description : Configures the: Break feature, dead time, Lock level, the OSSI, * the OSSR State and the AOE(automatic output enable). * Input : - TIM1_BDTRInitStruct: pointer to a TIM1_BDTRInitTypeDef * structure that contains the BDTR Register configuration * information for the TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_BDTRConfig(TIM1_BDTRInitTypeDef *TIM1_BDTRInitStruct) { u16 tmpbdtr = 0; /* Check the parameters */ assert(IS_TIM1_OSSR_STATE(TIM1_BDTRInitStruct->TIM1_OSSRState)); assert(IS_TIM1_OSSI_STATE(TIM1_BDTRInitStruct->TIM1_OSSIState)); assert(IS_TIM1_LOCK_LEVEL(TIM1_BDTRInitStruct->TIM1_LOCKLevel)); assert(IS_TIM1_BREAK_STATE(TIM1_BDTRInitStruct->TIM1_Break)); assert(IS_TIM1_BREAK_POLARITY(TIM1_BDTRInitStruct->TIM1_BreakPolarity)); assert(IS_TIM1_AUTOMATIC_OUTPUT_STATE(TIM1_BDTRInitStruct->TIM1_AutomaticOutput)); tmpbdtr = TIM1->BDTR; /* 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 */ tmpbdtr = (u32)TIM1_BDTRInitStruct->TIM1_OSSRState | TIM1_BDTRInitStruct->TIM1_OSSIState | TIM1_BDTRInitStruct->TIM1_LOCKLevel | TIM1_BDTRInitStruct->TIM1_DeadTime | TIM1_BDTRInitStruct->TIM1_Break | TIM1_BDTRInitStruct->TIM1_BreakPolarity | TIM1_BDTRInitStruct->TIM1_AutomaticOutput; TIM1->BDTR = tmpbdtr; } /******************************************************************************* * Function Name : TIM1_ICInit * Description : Initializes the TIM1 peripheral according to the specified * parameters in the TIM1_ICInitStruct. * Input : - TIM1_ICInitStruct: pointer to a TIM1_ICInitTypeDef structure * that contains the configuration information for the specified * TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_ICInit(TIM1_ICInitTypeDef* TIM1_ICInitStruct) { /* Check the parameters */ assert(IS_TIM1_CHANNEL(TIM1_ICInitStruct->TIM1_Channel)); assert(IS_TIM1_IC_POLARITY(TIM1_ICInitStruct->TIM1_ICPolarity)); assert(IS_TIM1_IC_SELECTION(TIM1_ICInitStruct->TIM1_ICSelection)); assert(IS_TIM1_IC_PRESCALER(TIM1_ICInitStruct->TIM1_ICPrescaler)); assert(IS_TIM1_IC_FILTER(TIM1_ICInitStruct->TIM1_ICFilter)); if (TIM1_ICInitStruct->TIM1_Channel == TIM1_Channel_1) { /* TI1 Configuration */ TI1_Config(TIM1_ICInitStruct->TIM1_ICPolarity, TIM1_ICInitStruct->TIM1_ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC1Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); } else if (TIM1_ICInitStruct->TIM1_Channel == TIM1_Channel_2) { /* TI2 Configuration */ TI2_Config(TIM1_ICInitStruct->TIM1_ICPolarity, TIM1_ICInitStruct->TIM1_ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC2Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); } else if (TIM1_ICInitStruct->TIM1_Channel == TIM1_Channel_3) { /* TI3 Configuration */ TI3_Config(TIM1_ICInitStruct->TIM1_ICPolarity, TIM1_ICInitStruct->TIM1_ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC3Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); } else { /* TI4 Configuration */ TI4_Config(TIM1_ICInitStruct->TIM1_ICPolarity, TIM1_ICInitStruct->TIM1_ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC4Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); } } /******************************************************************************* * Function Name : TIM1_PWMIConfig * Description : Configures the TIM1 peripheral in PWM Input Mode according * to the specified parameters in the TIM1_ICInitStruct. * Input : - TIM1_ICInitStruct: pointer to a TIM1_ICInitTypeDef structure * that contains the configuration information for the specified * TIM1 peripheral. * Output : None * Return : None *******************************************************************************/ void TIM1_PWMIConfig(TIM1_ICInitTypeDef* TIM1_ICInitStruct) { u8 ICPolarity = TIM1_ICPolarity_Rising; u8 ICSelection = TIM1_ICSelection_DirectTI; /* Check the parameters */ assert(IS_TIM1_PWMI_CHANNEL(TIM1_ICInitStruct->TIM1_Channel)); assert(IS_TIM1_IC_POLARITY(TIM1_ICInitStruct->TIM1_ICPolarity)); assert(IS_TIM1_IC_SELECTION(TIM1_ICInitStruct->TIM1_ICSelection)); assert(IS_TIM1_IC_PRESCALER(TIM1_ICInitStruct->TIM1_ICPrescaler)); /* Select the Opposite Input Polarity */ if (TIM1_ICInitStruct->TIM1_ICPolarity == TIM1_ICPolarity_Rising) { ICPolarity = TIM1_ICPolarity_Falling; } else { ICPolarity = TIM1_ICPolarity_Rising; } /* Select the Opposite Input */ if (TIM1_ICInitStruct->TIM1_ICSelection == TIM1_ICSelection_DirectTI) { ICSelection = TIM1_ICSelection_IndirectTI; } else { ICSelection = TIM1_ICSelection_DirectTI; } if (TIM1_ICInitStruct->TIM1_Channel == TIM1_Channel_1) { /* TI1 Configuration */ TI1_Config(TIM1_ICInitStruct->TIM1_ICPolarity, TIM1_ICInitStruct->TIM1_ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC1Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); /* TI2 Configuration */ TI2_Config(ICPolarity, ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC2Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); } else { /* TI2 Configuration */ TI2_Config(TIM1_ICInitStruct->TIM1_ICPolarity, TIM1_ICInitStruct->TIM1_ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC2Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); /* TI1 Configuration */ TI1_Config(ICPolarity, ICSelection, TIM1_ICInitStruct->TIM1_ICFilter); /* Set the Input Capture Prescaler value */ TIM1_SetIC1Prescaler(TIM1_ICInitStruct->TIM1_ICPrescaler); } } /******************************************************************************* * Function Name : TIM1_OCStructInit * Description : Fills each TIM1_OCInitStruct member with its default value. * Input : - TIM1_OCInitStruct : pointer to a TIM1_OCInitTypeDef structure * which will be initialized. * Output : None * Return : None *******************************************************************************/ void TIM1_OCStructInit(TIM1_OCInitTypeDef* TIM1_OCInitStruct) { /* Set the default configuration */ TIM1_OCInitStruct->TIM1_OCMode = TIM1_OCMode_Timing; TIM1_OCInitStruct->TIM1_OutputState = TIM1_OutputState_Disable; TIM1_OCInitStruct->TIM1_OutputNState = TIM1_OutputNState_Disable; TIM1_OCInitStruct->TIM1_Pulse = TIM1_Pulse_Reset_Mask; TIM1_OCInitStruct->TIM1_OCPolarity = TIM1_OCPolarity_High; TIM1_OCInitStruct->TIM1_OCNPolarity = TIM1_OCPolarity_High; TIM1_OCInitStruct->TIM1_OCIdleState = TIM1_OCIdleState_Reset; TIM1_OCInitStruct->TIM1_OCNIdleState = TIM1_OCNIdleState_Reset; } /******************************************************************************* * Function Name : TIM1_ICStructInit * Description : Fills each TIM1_ICInitStruct member with its default value. * Input : - TIM1_ICInitStruct : pointer to a TIM1_ICInitTypeDef structure * which will be initialized. * Output : None * Return : None *******************************************************************************/ void TIM1_ICStructInit(TIM1_ICInitTypeDef* TIM1_ICInitStruct) { /* Set the default configuration */ TIM1_ICInitStruct->TIM1_Channel = TIM1_Channel_1; TIM1_ICInitStruct->TIM1_ICSelection = TIM1_ICSelection_DirectTI; TIM1_ICInitStruct->TIM1_ICPolarity = TIM1_ICPolarity_Rising; TIM1_ICInitStruct->TIM1_ICPrescaler = TIM1_ICPSC_DIV1; TIM1_ICInitStruct->TIM1_ICFilter = TIM1_ICFilter_Mask; } /******************************************************************************* * Function Name : TIM1_TimeBaseStructInit * Description : Fills each TIM1_TimeBaseInitStruct member with its default value. * Input : - TIM1_TimeBaseInitStruct : pointer to a TIM1_TimeBaseInitTypeDef * structure which will be initialized. * Output : None * Return : None *******************************************************************************/ void TIM1_TimeBaseStructInit(TIM1_TimeBaseInitTypeDef* TIM1_TimeBaseInitStruct) { /* Set the default configuration */ TIM1_TimeBaseInitStruct->TIM1_Period = TIM1_Period_Reset_Mask; TIM1_TimeBaseInitStruct->TIM1_Prescaler = TIM1_Prescaler_Reset_Mask; TIM1_TimeBaseInitStruct->TIM1_ClockDivision = TIM1_CKD_DIV1; TIM1_TimeBaseInitStruct->TIM1_CounterMode = TIM1_CounterMode_Up; TIM1_TimeBaseInitStruct->TIM1_RepetitionCounter = TIM1_RepetitionCounter_Reset_Mask; } /******************************************************************************* * Function Name : TIM1_BDTRStructInit * Description : Fills each TIM1_BDTRInitStruct member with its default value. * Input : - TIM1_BDTRInitStruct : pointer to a TIM1_BDTRInitTypeDef * structure which will be initialized. * Output : None * Return : None *******************************************************************************/ void TIM1_BDTRStructInit(TIM1_BDTRInitTypeDef* TIM1_BDTRInitStruct) { /* Set the default configuration */ TIM1_BDTRInitStruct->TIM1_OSSRState = TIM1_OSSRState_Disable; TIM1_BDTRInitStruct->TIM1_OSSIState = TIM1_OSSIState_Disable; TIM1_BDTRInitStruct->TIM1_LOCKLevel = TIM1_LOCKLevel_OFF; TIM1_BDTRInitStruct->TIM1_DeadTime = TIM1_DeadTime_Reset_Mask; TIM1_BDTRInitStruct->TIM1_Break = TIM1_Break_Disable; TIM1_BDTRInitStruct->TIM1_BreakPolarity = TIM1_BreakPolarity_Low; TIM1_BDTRInitStruct->TIM1_AutomaticOutput = TIM1_AutomaticOutput_Disable; } /******************************************************************************* * Function Name : TIM1_Cmd * Description : Enables or disables the TIM1 peripheral. * Input : - Newstate: new state of the TIM1 peripheral. * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_Cmd(FunctionalState NewState) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(NewState)); /* set or Reset the CEN Bit */ *(vu32 *) CR1_CEN_BB = (u16)NewState; } /******************************************************************************* * Function Name : TIM1_CtrlPWMOutputs * Description : Enables or disables the TIM1 peripheral Main Outputs. * Input : - Newstate: new state of the TIM1 peripheral Main Outputs. * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_CtrlPWMOutputs(FunctionalState Newstate) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(Newstate)); /* Set or Reset the MOE Bit */ *(vu32 *) BDTR_MOE_BB = (u16)Newstate; } /******************************************************************************* * Function Name : TIM1_ITConfig * Description : Enables or disables the specified TIM1 interrupts. * Input : - TIM1_IT: specifies the TIM1 interrupts sources to be enabled * or disabled. * This parameter can be any combination of the following values: * - TIM1_IT_Update: TIM1 update Interrupt source * - TIM1_IT_CC1: TIM1 Capture Compare 1 Interrupt source * - TIM1_IT_CC2: TIM1 Capture Compare 2 Interrupt source * - TIM1_IT_CC3: TIM1 Capture Compare 3 Interrupt source * - TIM1_IT_CC4: TIM1 Capture Compare 4 Interrupt source * - TIM1_IT_CCUpdate: TIM1 Capture Compare Update Interrupt * source * - TIM1_IT_Trigger: TIM1 Trigger Interrupt source * - TIM1_IT_Break: TIM1 Break Interrupt source * - Newstate: new state of the TIM1 interrupts. * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_ITConfig(u16 TIM1_IT, FunctionalState NewState) { /* Check the parameters */ assert(IS_TIM1_IT(TIM1_IT)); assert(IS_FUNCTIONAL_STATE(NewState)); if (NewState == ENABLE) { /* Enable the Interrupt sources */ TIM1->DIER |= TIM1_IT; } else { /* Disable the Interrupt sources */ TIM1->DIER &= (u16)~TIM1_IT; } } /******************************************************************************* * Function Name : TIM1_DMAConfig * Description : Configures the TIM1’s DMA interface. * Input : - TIM1_DMABase: DMA Base address. * This parameter can be one of the following values: * - TIM1_DMABase_CR1, TIM1_DMABase_CR2, TIM1_DMABase_SMCR, * TIM1_DMABase_DIER, TIM1_DMABase_SR, TIM1_DMABase_EGR, * TIM1_DMABase_CCMR1, TIM1_DMABase_CCMR2, TIM1_DMABase_CCER, * TIM1_DMABase_CNT, TIM1_DMABase_PSC, TIM1_DMABase_ARR, * TIM1_DMABase_RCR, TIM1_DMABase_CCR1, TIM1_DMABase_CCR2, * TIM1_DMABase_CCR3, TIM1_DMABase_CCR4, TIM1_DMABase_BDTR, * TIM1_DMABase_DCR. * - TIM1_DMABurstLength: DMA Burst length. * This parameter can be one value between: * TIM1_DMABurstLength_1Byte and TIM1_DMABurstLength_18Bytes. * Output : None * Return : None *******************************************************************************/ void TIM1_DMAConfig(u16 TIM1_DMABase, u16 TIM1_DMABurstLength) { u32 tmpdcr = 0; /* Check the parameters */ assert(IS_TIM1_DMA_BASE(TIM1_DMABase)); assert(IS_TIM1_DMA_LENGTH(TIM1_DMABurstLength)); tmpdcr = TIM1->DCR; /* Reset the DBA and the DBL Bits */ tmpdcr &= DCR_DMA_Mask; /* Set the DMA Base and the DMA Burst Length */ tmpdcr |= TIM1_DMABase | TIM1_DMABurstLength; TIM1->DCR = (u16)tmpdcr; } /******************************************************************************* * Function Name : TIM1_DMACmd * Description : Enables or disables the TIM1’s DMA Requests. * Input : - TIM1_DMASources: specifies the DMA Request sources. * This parameter can be any combination of the following values: * - TIM1_DMA_Update: TIM1 update Interrupt source * - TIM1_DMA_CC1: TIM1 Capture Compare 1 DMA source * - TIM1_DMA_CC2: TIM1 Capture Compare 2 DMA source * - TIM1_DMA_CC3: TIM1 Capture Compare 3 DMA source * - TIM1_DMA_CC4: TIM1 Capture Compare 4 DMA source * - TIM1_DMA_COM: TIM1 Capture Compare Update DMA * source * - TIM1_DMA_Trigger: TIM1 Trigger DMA source * - Newstate: new state of the DMA Request sources. * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_DMACmd(u16 TIM1_DMASource, FunctionalState Newstate) { u32 tmpdier = 0; /* Check the parameters */ assert(IS_TIM1_DMA_SOURCE(TIM1_DMASource)); assert(IS_FUNCTIONAL_STATE(Newstate)); tmpdier = TIM1->DIER; if (Newstate == ENABLE) { /* Enable the DMA sources */ tmpdier |= TIM1_DMASource; } else { /* Disable the DMA sources */ tmpdier &= (u16)~TIM1_DMASource; } TIM1->DIER = (u16)tmpdier; } /******************************************************************************* * Function Name : TIM1_InternalClockConfig * Description : Configures the TIM1 interrnal Clock * Input : None * Output : None * Return : None *******************************************************************************/ void TIM1_InternalClockConfig(void) { /* Disable slave mode to clock the prescaler directly with the internal clock */ TIM1->SMCR &= SMCR_SMS_Mask; } /******************************************************************************* * Function Name : TIM1_ETRClockMode1Config * Description : Configures the TIM1 External clock Mode1 * Input : - TIM1_ExtTRGPrescaler: The external Trigger Prescaler. * It can be one of the following values: * - TIM1_ExtTRGPSC_OFF * - TIM1_ExtTRGPSC_DIV2 * - TIM1_ExtTRGPSC_DIV4 * - TIM1_ExtTRGPSC_DIV8. * - TIM1_ExtTRGPolarity: The external Trigger Polarity. * It can be one of the following values: * - TIM1_ExtTRGPolarity_Inverted * - TIM1_ExtTRGPolarity_NonInverted * - ExtTRGFilter: External Trigger Filter. * This parameter must be a value between 0x00 and 0x0F * Output : None * Return : None *******************************************************************************/ void TIM1_ETRClockMode1Config(u16 TIM1_ExtTRGPrescaler, u16 TIM1_ExtTRGPolarity, u16 ExtTRGFilter) { /* Check the parameters */ assert(IS_TIM1_EXT_PRESCALER(TIM1_ExtTRGPrescaler)); assert(IS_TIM1_EXT_POLARITY(TIM1_ExtTRGPolarity)); /* Configure the ETR Clock source */ ETR_Config(TIM1_ExtTRGPrescaler, TIM1_ExtTRGPolarity, ExtTRGFilter); /* Select the External clock mode1 */ TIM1->SMCR &= SMCR_SMS_Mask; TIM1->SMCR |= TIM1_SlaveMode_External1; /* Select the Trigger selection : ETRF */ TIM1->SMCR &= SMCR_TS_Mask; TIM1->SMCR |= TIM1_TS_ETRF; } /******************************************************************************* * Function Name : TIM1_ETRClockMode2Config * Description : Configures the TIM1 External clock Mode2 * Input : - TIM1_ExtTRGPrescaler: The external Trigger Prescaler. * It can be one of the following values: * - TIM1_ExtTRGPSC_OFF * - TIM1_ExtTRGPSC_DIV2 * - TIM1_ExtTRGPSC_DIV4 * - TIM1_ExtTRGPSC_DIV8 * - TIM1_ExtTRGPolarity: The external Trigger Polarity. * It can be one of the following values: * - TIM1_ExtTRGPolarity_Inverted * - TIM1_ExtTRGPolarity_NonInverted * - ExtTRGFilter: External Trigger Filter. * This parameter must be a value between 0x00 and 0x0F * Output : None * Return : None *******************************************************************************/ void TIM1_ETRClockMode2Config(u16 TIM1_ExtTRGPrescaler, u16 TIM1_ExtTRGPolarity, u16 ExtTRGFilter) { /* Check the parameters */ assert(IS_TIM1_EXT_PRESCALER(TIM1_ExtTRGPrescaler)); assert(IS_TIM1_EXT_POLARITY(TIM1_ExtTRGPolarity)); /* Configure the ETR Clock source */ ETR_Config(TIM1_ExtTRGPrescaler, TIM1_ExtTRGPolarity, ExtTRGFilter); /* Enable the External clock mode2 */ *(vu32 *) SMCR_ECE_BB = SMCR_ECE_Set; } /******************************************************************************* * Function Name : TIM1_ITRxExternalClockConfig * Description : Configures the TIM1 Internal Trigger as External Clock * Input : - TIM1_ITRSource: Internal Trigger source. * This parameter can be one of the following values: * - TIM1_TS_ITR0: Internal Trigger 0 * - TIM1_TS_ITR1: Internal Trigger 1 * - TIM1_TS_ITR2: Internal Trigger 2 * - TIM1_TS_ITR3: Internal Trigger 3 * Output : None * Return : None *******************************************************************************/ void TIM1_ITRxExternalClockConfig(u16 TIM1_InputTriggerSource) { /* Check the parameters */ assert(IS_TIM1_INTERNAL_TRIGGER_SELECTION(TIM1_InputTriggerSource)); /* Select the Internal Trigger */ TIM1_SelectInputTrigger(TIM1_InputTriggerSource); /* Select the External clock mode1 */ TIM1->SMCR |= TIM1_SlaveMode_External1; } /******************************************************************************* * Function Name : TIM1_TIxExternalClockConfig * Description : Configures the TIM1 Trigger as External Clock * Input : - TIM1_TIxExternalCLKSource: Trigger source. * This parameter can be one of the following values: * - TIM1_TS_TI1F_ED: TI1 Edge Detector * - TIM1_TS_TI1FP1: Filtered TIM1 Input 1 * - TIM1_TS_TI2FP2: Filtered TIM1 Input 2 * - TIM1_ICPolarity: specifies the TIx Polarity. * This parameter can be: * - TIM1_ICPolarity_Rising * - TIM1_ICPolarity_Falling * - ICFilter : specifies the filter value. * This parameter must be a value between 0x0 and 0xF. * Output : None * Return : None *******************************************************************************/ void TIM1_TIxExternalClockConfig(u16 TIM1_TIxExternalCLKSource, u16 TIM1_ICPolarity, u8 ICFilter) { /* Check the parameters */ assert(IS_TIM1_TIX_TRIGGER_SELECTION(TIM1_TIxExternalCLKSource)); assert(IS_TIM1_IC_POLARITY(TIM1_ICPolarity)); assert(IS_TIM1_IC_FILTER(ICFilter)); /* Configure the TIM1 Input Clock Source */ if (TIM1_TIxExternalCLKSource == TIM1_TIxExternalCLK1Source_TI2) { TI2_Config(TIM1_ICPolarity, TIM1_ICSelection_DirectTI, ICFilter); } else { TI1_Config(TIM1_ICPolarity, TIM1_ICSelection_DirectTI, ICFilter); } /* Select the Trigger source */ TIM1_SelectInputTrigger(TIM1_TIxExternalCLKSource); /* Select the External clock mode1 */ TIM1->SMCR |= TIM1_SlaveMode_External1; } /******************************************************************************* * Function Name : TIM1_SelectInputTrigger * Description : Selects the TIM1 Input Trigger source * Input : - TIM1_InputTriggerSource: The Trigger source. * This parameter can be one of the following values: * - TIM1_TS_ITR0: Internal Trigger 0 * - TIM1_TS_ITR1: Internal Trigger 1 * - TIM1_TS_ITR2: Internal Trigger 2 * - TIM1_TS_ITR3: Internal Trigger 3 * - TIM1_TS_TI1F_ED: TI1 Edge Detector * - TIM1_TS_TI1FP1: Filtered Timer Input 1 * - TIM1_TS_TI2FP2: Filtered Timer Input 2 * - TIM1_TS_ETRF: External Trigger input * Output : None * Return : None *******************************************************************************/ void TIM1_SelectInputTrigger(u16 TIM1_InputTriggerSource) { u32 tmpsmcr = 0; /* Check the parameters */ assert(IS_TIM1_TRIGGER_SELECTION(TIM1_InputTriggerSource)); tmpsmcr = TIM1->SMCR; /* Select the Tgigger Source */ tmpsmcr &= SMCR_TS_Mask; tmpsmcr |= TIM1_InputTriggerSource; TIM1->SMCR = (u16)tmpsmcr; } /******************************************************************************* * Function Name : TIM1_UpdateDisableConfig * Description : Enables or Disables the TIM1 Update event. * Input : - Newstate: new state of the TIM1 peripheral Preload register * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_UpdateDisableConfig(FunctionalState Newstate) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(Newstate)); /* Set or Reset the UDIS Bit */ *(vu32 *) CR1_UDIS_BB = (u16)Newstate; } /******************************************************************************* * Function Name : TIM1_UpdateRequestConfig * Description : Selects the TIM1 Update Request Interrupt source. * Input : - TIM1_UpdateSource: specifies the Update source. * This parameter can be one of the following values: * - TIM1_UpdateSource_Regular * - TIM1_UpdateSource_Global * Output : None * Return : None *******************************************************************************/ void TIM1_UpdateRequestConfig(u8 TIM1_UpdateSource) { /* Check the parameters */ assert(IS_TIM1_UPDATE_SOURCE(TIM1_UpdateSource)); /* Set or Reset the URS Bit */ *(vu32 *) CR1_URS_BB = TIM1_UpdateSource; } /******************************************************************************* * Function Name : TIM1_SelectHallSensor * Description : Enables or disables the TIM1’s Hall sensor interface. * Input : - Newstate: new state of the TIM1 Hall sensor interface * Output : None * Return : None *******************************************************************************/ void TIM1_SelectHallSensor(FunctionalState Newstate) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(Newstate)); /* Set or Reset the TI1S Bit */ *(vu32 *) CR2_TI1S_BB = (u16)Newstate; } /******************************************************************************* * Function Name : TIM1_SelectOPM * Description : Enables or disables the TIM1’s One Pulse Mode. * Input : - TIM1_OPMode: specifies the OPM Mode to be used. * This parameter can be one of the following values: * - TIM1_OPMode_Single * - TIM1_OPMode_Repetitive * Output : None * Return : None *******************************************************************************/ void TIM1_SelectOnePulseMode(u16 TIM1_OPMode) { /* Check the parameters */ assert(IS_TIM1_OPM_MODE(TIM1_OPMode)); /* Set or Reset the OPM Bit */ *(vu32 *) CR1_OPM_BB = TIM1_OPMode; } /******************************************************************************* * Function Name : TIM1_SelectOutputTrigger * Description : Selects the TIM1 Trigger Output Mode. * Input : - TIM1_TRGOSource: specifies the Trigger Output source. * This paramter can be one of the following values: * - TIM1_TRGOSource_Reset * - TIM1_TRGOSource_Enable * - TIM1_TRGOSource_Update * - TIM1_TRGOSource_OC1 * - TIM1_TRGOSource_OC1Ref * - TIM1_TRGOSource_OC2Ref * - TIM1_TRGOSource_OC3Ref * - TIM1_TRGOSource_OC4Ref * Output : None * Return : None *******************************************************************************/ void TIM1_SelectOutputTrigger(u16 TIM1_TRGOSource) { u32 tmpcr2 = 0; /* Check the parameters */ assert(IS_TIM1_TRGO_SOURCE(TIM1_TRGOSource)); tmpcr2 = TIM1->CR2; /* Reset the MMS Bits */ tmpcr2 &= CR2_MMS_Mask; /* Select the TRGO source */ tmpcr2 |= TIM1_TRGOSource; TIM1->CR2 = (u16)tmpcr2; } /******************************************************************************* * Function Name : TIM1_SelectSlaveMode * Description : Selects the TIM1 Slave Mode. * Input : - TIM1_SlaveMode: specifies the TIM1 Slave Mode. * This paramter can be one of the following values: * - TIM1_SlaveMode_Reset * - TIM1_SlaveMode_Gated * - TIM1_SlaveMode_Trigger * - TIM1_SlaveMode_External1 * Output : None * Return : None *******************************************************************************/ void TIM1_SelectSlaveMode(u16 TIM1_SlaveMode) { u32 tmpsmcr = 0; /* Check the parameters */ assert(IS_TIM1_SLAVE_MODE(TIM1_SlaveMode)); tmpsmcr = TIM1->SMCR; /* Reset the SMS Bits */ tmpsmcr &= SMCR_SMS_Mask; /* Select the Slave Mode */ tmpsmcr |= TIM1_SlaveMode; TIM1->SMCR = (u16)tmpsmcr; } /******************************************************************************* * Function Name : TIM1_SelectMasterSlaveMode * Description : Sets or Resets the TIM1 Master/Slave Mode. * Input : - TIM1_MasterSlaveMode: specifies the TIM1 Master Slave Mode. * This paramter can be one of the following values: * - TIM1_MasterSlaveMode_Enable: synchronization between * the current timer and its slaves (through TRGO). * - TIM1_MasterSlaveMode_Disable: No action * Output : None * Return : None *******************************************************************************/ void TIM1_SelectMasterSlaveMode(u16 TIM1_MasterSlaveMode) { /* Check the parameters */ assert(IS_TIM1_MSM_STATE(TIM1_MasterSlaveMode)); /* Set or Reset the MSM Bit */ *(vu32 *) SMCR_MSM_BB = TIM1_MasterSlaveMode; } /******************************************************************************* * Function Name : TIM1_EncoderInterfaceConfig * Description : Configures the TIM1 Encoder Interface. * Input : - TIM1_EncoderMode: specifies the TIM1 Encoder Mode. * This parameter can be one of the following values: * - TIM1_EncoderMode_TI1: Counter counts on TI1FP1 edge * depending on TI2FP2 level. * - TIM1_EncoderMode_TI2: Counter counts on TI2FP2 edge * depending on TI1FP1 level. * - TIM1_EncoderMode_TI12: Counter counts on both TI1FP1 and * TI2FP2 edges depending on the level of the other input. * - TIM1_IC1Polarity: specifies the IC1 Polarity * This parmeter can be one of the following values: * - TIM1_ICPolarity_Falling * - TIM1_ICPolarity_Rising * - TIM1_IC2Polarity: specifies the IC2 Polarity * This parmeter can be one of the following values: * - TIM1_ICPolarity_Falling * - TIM1_ICPolarity_Rising * Output : None * Return : None *******************************************************************************/ void TIM1_EncoderInterfaceConfig(u16 TIM1_EncoderMode, u16 TIM1_IC1Polarity, u16 TIM1_IC2Polarity) { u32 tmpsmcr = 0; u32 tmpccmr1 = 0; /* Check the parameters */ assert(IS_TIM1_ENCODER_MODE(TIM1_EncoderMode)); assert(IS_TIM1_IC_POLARITY(TIM1_IC1Polarity)); assert(IS_TIM1_IC_POLARITY(TIM1_IC2Polarity)); tmpsmcr = TIM1->SMCR; tmpccmr1 = TIM1->CCMR1; /* Set the encoder Mode */ tmpsmcr &= SMCR_SMS_Mask; tmpsmcr |= TIM1_EncoderMode; /* Select the Capture Compare 1 and the Capture Compare 2 as input */ tmpccmr1 &= CCMR_CC13S_Mask & CCMR_CC24S_Mask; tmpccmr1 |= CCMR_TI13Direct_Set | CCMR_TI24Direct_Set; /* Set the TI1 and the TI2 Polarities */ *(vu32 *) CCER_CC1P_BB = TIM1_IC1Polarity; *(vu32 *) CCER_CC2P_BB = TIM1_IC2Polarity; TIM1->SMCR = (u16)tmpsmcr; TIM1->CCMR1 = (u16)tmpccmr1; } /******************************************************************************* * Function Name : TIM1_PrescalerConfig * Description : Configures the TIM1 Prescaler. * Input : - Prescaler: specifies the Prescaler Register value * - TIM1_PSCReloadMode: specifies the TIM1 Prescaler Reload mode. * This parmeter can be one of the following values: * - TIM1_PSCReloadMode_Update: The Prescaler is loaded at * the update event. * - TIM1_PSCReloadMode_Immediate: The Prescaler is loaded * immediatly. * Output : None * Return : None *******************************************************************************/ void TIM1_PrescalerConfig(u16 Prescaler, u16 TIM1_PSCReloadMode) { /* Check the parameters */ assert(IS_TIM1_PRESCALER_RELOAD(TIM1_PSCReloadMode)); /* Set the Prescaler value */ TIM1->PSC = Prescaler; /* Set or reset the UG Bit */ *(vu32 *) EGR_UG_BB = TIM1_PSCReloadMode; } /******************************************************************************* * Function Name : TIM1_CounterModeConfig * Description : Specifies the TIM1 Counter Mode to be used. * Input : - TIM1_CounterMode: specifies the Counter Mode to be used * This parameter can be one of the following values: * - TIM1_CounterMode_Up: TIM1 Up Counting Mode * - TIM1_CounterMode_Down: TIM1 Down Counting Mode * - TIM1_CounterMode_CenterAligned1: TIM1 Center Aligned Mode1 * - TIM1_CounterMode_CenterAligned2: TIM1 Center Aligned Mode2 * - TIM1_CounterMode_CenterAligned3: TIM1 Center Aligned Mode3 * Output : None * Return : None *******************************************************************************/ void TIM1_CounterModeConfig(u16 TIM1_CounterMode) { u32 tmpcr1 = 0; /* Check the parameters */ assert(IS_TIM1_COUNTER_MODE(TIM1_CounterMode)); tmpcr1 = TIM1->CR1; /* Reset the CMS and DIR Bits */ tmpcr1 &= CR1_CounterMode_Mask; /* Set the Counter Mode */ tmpcr1 |= TIM1_CounterMode; TIM1->CR1 = (u16)tmpcr1; } /******************************************************************************* * Function Name : TIM1_ForcedOC1Config * Description : Forces the TIM1 Channel1 output waveform to active or inactive * level. * Input : - TIM1_ForcedAction: specifies the forced Action to be set to * the output waveform. * This parameter can be one of the following values: * - TIM1_ForcedAction_Active: Force active level on OC1REF * - TIM1_ForcedAction_InActive: Force inactive level on * OC1REF. * Output : None * Return : None *******************************************************************************/ void TIM1_ForcedOC1Config(u16 TIM1_ForcedAction) { u32 tmpccmr1 = 0; /* Check the parameters */ assert(IS_TIM1_FORCED_ACTION(TIM1_ForcedAction)); tmpccmr1 = TIM1->CCMR1; /* Reset the OCM Bits */ tmpccmr1 &= CCMR_OCM13_Mask; /* Configure The Forced output Mode */ tmpccmr1 |= TIM1_ForcedAction; TIM1->CCMR1 = (u16)tmpccmr1; } /******************************************************************************* * Function Name : TIM1_ForcedOC2Config * Description : Forces the TIM1 Channel2 output waveform to active or inactive * level. * Input : - TIM1_ForcedAction: specifies the forced Action to be set to * the output waveform. * This parameter can be one of the following values: * - TIM1_ForcedAction_Active: Force active level on OC2REF * - TIM1_ForcedAction_InActive: Force inactive level on * OC2REF. * Output : None * Return : None *******************************************************************************/ void TIM1_ForcedOC2Config(u16 TIM1_ForcedAction) { u32 tmpccmr1 = 0; /* Check the parameters */ assert(IS_TIM1_FORCED_ACTION(TIM1_ForcedAction)); tmpccmr1 = TIM1->CCMR1; /* Reset the OCM Bits */ tmpccmr1 &= CCMR_OCM24_Mask; /* Configure The Forced output Mode */ tmpccmr1 |= (u32)TIM1_ForcedAction << 8; TIM1->CCMR1 = (u16)tmpccmr1; } /******************************************************************************* * Function Name : TIM1_ForcedOC3Config * Description : Forces the TIM1 Channel3 output waveform to active or inactive * level. * Input : - TIM1_ForcedAction: specifies the forced Action to be set to * the output waveform. * This parameter can be one of the following values: * - TIM1_ForcedAction_Active: Force active level on OC3REF * - TIM1_ForcedAction_InActive: Force inactive level on * OC3REF. * Output : None * Return : None *******************************************************************************/ void TIM1_ForcedOC3Config(u16 TIM1_ForcedAction) { u32 tmpccmr2 = 0; /* Check the parameters */ assert(IS_TIM1_FORCED_ACTION(TIM1_ForcedAction)); tmpccmr2 = TIM1->CCMR2; /* Reset the OCM Bits */ tmpccmr2 &= CCMR_OCM13_Mask; /* Configure The Forced output Mode */ tmpccmr2 |= TIM1_ForcedAction; TIM1->CCMR2 = (u16)tmpccmr2; } /******************************************************************************* * Function Name : TIM1_ForcedOC4Config * Description : Forces the TIM1 Channel4 output waveform to active or inactive * level. * Input : - TIM1_ForcedAction: specifies the forced Action to be set to * the output waveform. * This parameter can be one of the following values: * - TIM1_ForcedAction_Active: Force active level on OC4REF * - TIM1_ForcedAction_InActive: Force inactive level on * OC4REF. * Output : None * Return : None *******************************************************************************/ void TIM1_ForcedOC4Config(u16 TIM1_ForcedAction) { u32 tmpccmr2 = 0; /* Check the parameters */ assert(IS_TIM1_FORCED_ACTION(TIM1_ForcedAction)); tmpccmr2 = TIM1->CCMR1; /* Reset the OCM Bits */ tmpccmr2 &= CCMR_OCM24_Mask; /* Configure The Forced output Mode */ tmpccmr2 |= (u16)((u16)TIM1_ForcedAction << 8); TIM1->CCMR2 = (u16)tmpccmr2; } /******************************************************************************* * Function Name : TIM1_ARRPreloadConfig * Description : Enables or disables TIM1 peripheral Preload register on ARR. * Input : - Newstate: new state of the TIM1 peripheral Preload register * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_ARRPreloadConfig(FunctionalState Newstate) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(Newstate)); /* Set or Reset the ARPE Bit */ *(vu32 *) CR1_ARPE_BB = (u16)Newstate; } /******************************************************************************* * Function Name : TIM1_SelectCOM * Description : Selects the TIM1 peripheral Commutation event. * Input : - Newstate: new state of the Commutation event. * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_SelectCOM(FunctionalState Newstate) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(Newstate)); /* Set or Reset the CCUS Bit */ *(vu32 *) CR2_CCUS_BB = (u16)Newstate; } /******************************************************************************* * Function Name : TIM1_SelectCCDMA * Description : Selects the TIM1 peripheral Capture Compare DMA source. * Input : - Newstate: new state of the Capture Compare DMA source * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_SelectCCDMA(FunctionalState Newstate) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(Newstate)); /* Set or Reset the CCDS Bit */ *(vu32 *) CR2_CCDS_BB = (u16)Newstate; } /******************************************************************************* * Function Name : TIM1_CCPreloadControl * Description : Sets or Resets the TIM1 peripheral Capture Compare Preload * Control bit. * Input : - Newstate: new state of the Capture Compare Preload Control bit * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_CCPreloadControl(FunctionalState Newstate) { /* Check the parameters */ assert(IS_FUNCTIONAL_STATE(Newstate)); /* Set or Reset the CCPC Bit */ *(vu32 *) CR2_CCPC_BB = (u16)Newstate; } /******************************************************************************* * Function Name : TIM1_OC1PreloadConfig * Description : Enables or disables the TIM1 peripheral Preload Register on CCR1. * Input : - TIM1_OCPreload: new state of the Capture Compare Preload * register. * This parameter can be one of the following values: * - TIM1_OCPreload_Enable * - TIM1_OCPreload_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC1PreloadConfig(u16 TIM1_OCPreload) { /* Check the parameters */ assert(IS_TIM1_OCPRELOAD_STATE(TIM1_OCPreload)); /* Set or Reset the OC1PE Bit */ *(vu32 *) CCMR1_OC1PE_BB = (u16)TIM1_OCPreload; } /******************************************************************************* * Function Name : TIM1_OC2PreloadConfig * Description : Enables or disables the TIM1 peripheral Preload Register on CCR2. * Input : - TIM1_OCPreload: new state of the Capture Compare Preload * register. * This parameter can be one of the following values: * - TIM1_OCPreload_Enable * - TIM1_OCPreload_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC2PreloadConfig(u16 TIM1_OCPreload) { /* Check the parameters */ assert(IS_TIM1_OCPRELOAD_STATE(TIM1_OCPreload)); /* Set or Reset the OC2PE Bit */ *(vu32 *) CCMR1_OC2PE_BB = (u16)TIM1_OCPreload; } /******************************************************************************* * Function Name : TIM1_OC3PreloadConfig * Description : Enables or disables the TIM1 peripheral Preload Register on CCR3. * Input : - TIM1_OCPreload: new state of the Capture Compare Preload * register. * This parameter can be one of the following values: * - TIM1_OCPreload_Enable * - TIM1_OCPreload_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC3PreloadConfig(u16 TIM1_OCPreload) { /* Check the parameters */ assert(IS_TIM1_OCPRELOAD_STATE(TIM1_OCPreload)); /* Set or Reset the OC3PE Bit */ *(vu32 *) CCMR2_OC3PE_BB = (u16)TIM1_OCPreload; } /******************************************************************************* * Function Name : TIM1_OC4PreloadConfig * Description : Enables or disables the TIM1 peripheral Preload Register on CCR4. * Input : - TIM1_OCPreload: new state of the Capture Compare Preload * register. * This parameter can be one of the following values: * - TIM1_OCPreload_Enable * - TIM1_OCPreload_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC4PreloadConfig(u16 TIM1_OCPreload) { /* Check the parameters */ assert(IS_TIM1_OCPRELOAD_STATE(TIM1_OCPreload)); /* Set or Reset the OC4PE Bit */ *(vu32 *) CCMR2_OC4PE_BB = (u16)TIM1_OCPreload; } /******************************************************************************* * Function Name : TIM1_OC1FastConfig * Description : Configures the TIM1 Capture Compare 1 Fast feature. * Input : - TIM1_OCFast: new state of the Output Compare Fast Enable bit. * This parameter can be one of the following values: * - TIM1_OCFast_Enable * - TIM1_OCFast_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC1FastConfig(u16 TIM1_OCFast) { /* Check the parameters */ assert(IS_TIM1_OCFAST_STATE(TIM1_OCFast)); /* Set or Reset the OC1FE Bit */ *(vu32 *) CCMR1_OC1FE_BB = (u16)TIM1_OCFast; } /******************************************************************************* * Function Name : TIM1_OC2FastConfig * Description : Configures the TIM1 Capture Compare Fast feature. * Input : - TIM1_OCFast: new state of the Output Compare Fast Enable bit. * This parameter can be one of the following values: * - TIM1_OCFast_Enable * - TIM1_OCFast_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC2FastConfig(u16 TIM1_OCFast) { /* Check the parameters */ assert(IS_TIM1_OCFAST_STATE(TIM1_OCFast)); /* Set or Reset the OC2FE Bit */ *(vu32 *) CCMR1_OC2FE_BB = (u16)TIM1_OCFast; } /******************************************************************************* * Function Name : TIM1_OC3FastConfig * Description : Configures the TIM1 Capture Compare Fast feature. * Input : - TIM1_OCFast: new state of the Output Compare Fast Enable bit. * This parameter can be one of the following values: * - TIM1_OCFast_Enable * - TIM1_OCFast_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC3FastConfig(u16 TIM1_OCFast) { /* Check the parameters */ assert(IS_TIM1_OCFAST_STATE(TIM1_OCFast)); /* Set or Reset the OC3FE Bit */ *(vu32 *) CCMR2_OC3FE_BB = (u16)TIM1_OCFast; } /******************************************************************************* * Function Name : TIM1_OC4FastConfig * Description : Configures the TIM1 Capture Compare Fast feature. * Input : - TIM1_OCFast: new state of the Output Compare Fast Enable bit. * This parameter can be one of the following values: * - TIM1_OCFast_Enable * - TIM1_OCFast_Disable * Output : None * Return : None *******************************************************************************/ void TIM1_OC4FastConfig(u16 TIM1_OCFast) { /* Check the parameters */ assert(IS_TIM1_OCFAST_STATE(TIM1_OCFast)); /* Set or Reset the OC4FE Bit */ *(vu32 *) CCMR2_OC4FE_BB = (u16)TIM1_OCFast; } /******************************************************************************* * Function Name : TIM1_GenerateEvent * Description : Configures the TIM1 event to be generate by software. * Input : - TIM1_EventSource: specifies the event source. * This parameter can be one or more of the following values: * - TIM1_EventSource_Update: TIM1 update Event source * - TIM1_EventSource_CC1: TIM1 Capture Compare 1 Event source * - TIM1_EventSource_CC2: TIM1 Capture Compare 2 Event source * - TIM1_EventSource_CC3: TIM1 Capture Compare 3 Event source * - TIM1_EventSource_CC4: TIM1 Capture Compare 4 Event source * - TIM1_EventSource_COM: TIM1 COM Event source * - TIM1_EventSource_Trigger: TIM1 Trigger Event source * - TIM1_EventSourceBreak: TIM1 Break Event source * Output : None * Return : None *******************************************************************************/ void TIM1_GenerateEvent(u16 TIM1_EventSource) { /* Check the parameters */ assert(IS_TIM1_EVENT_SOURCE(TIM1_EventSource)); /* Set the event sources */ TIM1->EGR |= TIM1_EventSource; } /******************************************************************************* * Function Name : TIM1_OC1PolarityConfig * Description : Configures the TIM1 Channel 1 polarity. * Input : - TIM1_OCPolarity: specifies the OC1 Polarity * This parmeter can be one of the following values: * - TIM1_OCPolarity_High: Output Compare active high * - TIM1_OCPolarity_Low: Output Compare active low * Output : None * Return : None *******************************************************************************/ void TIM1_OC1PolarityConfig(u16 TIM1_OCPolarity) { /* Check the parameters */ assert(IS_TIM1_OC_POLARITY(TIM1_OCPolarity)); /* Set or Reset the CC1P Bit */ *(vu32 *) CCER_CC1P_BB = (u16)TIM1_OCPolarity; } /******************************************************************************* * Function Name : TIM1_OC1NPolarityConfig * Description : Configures the TIM1 Channel 1N polarity. * Input : - TIM1_OCPolarity: specifies the OC1N Polarity * This parmeter can be one of the following values: * - TIM1_OCPolarity_High: Output Compare active high * - TIM1_OCPolarity_Low: Output Compare active low * Output : None * Return : None *******************************************************************************/ void TIM1_OC1NPolarityConfig(u16 TIM1_OCPolarity) { /* Check the parameters */ assert(IS_TIM1_OC_POLARITY(TIM1_OCPolarity)); /* Set or Reset the CC3P Bit */ *(vu32 *) CCER_CC1NP_BB = (u16)TIM1_OCPolarity; } /******************************************************************************* * Function Name : TIM1_OC2PolarityConfig * Description : Configures the TIM1 Channel 2 polarity. * Input : - TIM1_OCPolarity: specifies the OC2 Polarity * This parmeter can be one of the following values: * - TIM1_OCPolarity_High: Output Compare active high * - TIM1_OCPolarity_Low: Output Compare active low * Output : None * Return : None *******************************************************************************/ void TIM1_OC2PolarityConfig(u16 TIM1_OCPolarity) { /* Check the parameters */ assert(IS_TIM1_OC_POLARITY(TIM1_OCPolarity)); /* Set or Reset the CC2P Bit */ *(vu32 *) CCER_CC2P_BB = (u16)TIM1_OCPolarity; } /******************************************************************************* * Function Name : TIM1_OC2NPolarityConfig * Description : Configures the TIM1 Channel 2N polarity. * Input : - TIM1_OCPolarity: specifies the OC2N Polarity * This parmeter can be one of the following values: * - TIM1_OCPolarity_High: Output Compare active high * - TIM1_OCPolarity_Low: Output Compare active low * Output : None * Return : None *******************************************************************************/ void TIM1_OC2NPolarityConfig(u16 TIM1_OCPolarity) { /* Check the parameters */ assert(IS_TIM1_OC_POLARITY(TIM1_OCPolarity)); /* Set or Reset the CC3P Bit */ *(vu32 *) CCER_CC2NP_BB = (u16)TIM1_OCPolarity; } /******************************************************************************* * Function Name : TIM1_OC3PolarityConfig * Description : Configures the TIM1 Channel 3 polarity. * Input : - TIM1_OCPolarity: specifies the OC3 Polarity * This parmeter can be one of the following values: * - TIM1_OCPolarity_High: Output Compare active high * - TIM1_OCPolarity_Low: Output Compare active low * Output : None * Return : None *******************************************************************************/ void TIM1_OC3PolarityConfig(u16 TIM1_OCPolarity) { /* Check the parameters */ assert(IS_TIM1_OC_POLARITY(TIM1_OCPolarity)); /* Set or Reset the CC3P Bit */ *(vu32 *) CCER_CC3P_BB = (u16)TIM1_OCPolarity; } /******************************************************************************* * Function Name : TIM1_OC3NPolarityConfig * Description : Configures the TIM1 Channel 3N polarity. * Input : - TIM1_OCPolarity: specifies the OC3N Polarity * This parmeter can be one of the following values: * - TIM1_OCPolarity_High: Output Compare active high * - TIM1_OCPolarity_Low: Output Compare active low * Output : None * Return : None *******************************************************************************/ void TIM1_OC3NPolarityConfig(u16 TIM1_OCPolarity) { /* Check the parameters */ assert(IS_TIM1_OC_POLARITY(TIM1_OCPolarity)); /* Set or Reset the CC3P Bit */ *(vu32 *) CCER_CC3NP_BB = (u16)TIM1_OCPolarity; } /******************************************************************************* * Function Name : TIM1_OC4PolarityConfig * Description : Configures the TIM1 Channel 4 polarity. * Input : - TIM1_OCPolarity: specifies the OC4 Polarity * This parmeter can be one of the following values: * - TIM1_OCPolarity_High: Output Compare active high * - TIM1_OCPolarity_Low: Output Compare active low * Output : None * Return : None *******************************************************************************/ void TIM1_OC4PolarityConfig(u16 TIM1_OCPolarity) { /* Check the parameters */ assert(IS_TIM1_OC_POLARITY(TIM1_OCPolarity)); /* Set or Reset the CC4P Bit */ *(vu32 *) CCER_CC4P_BB = (u16)TIM1_OCPolarity; } /******************************************************************************* * Function Name : TIM1_CCxCmd * Description : Enables or disables the TIM1 Capture Compare Channel x. * Input : - TIM1_Channel: specifies the TIM1 Channel * This parmeter can be one of the following values: * - TIM1_Channel1: TIM1 Channel1 * - TIM1_Channel2: TIM1 Channel2 * - TIM1_Channel3: TIM1 Channel3 * - TIM1_Channel4: TIM1 Channel4 * - Newstate: specifies the TIM1 Channel CCxE bit new state. * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_CCxCmd(u16 TIM1_Channel, FunctionalState Newstate) { /* Check the parameters */ assert(IS_TIM1_CHANNEL(TIM1_Channel)); assert(IS_FUNCTIONAL_STATE(Newstate)); if(TIM1_Channel == TIM1_Channel_1) { /* Set or Reset the CC1E Bit */ *(vu32 *) CCER_CC1E_BB = (u16)Newstate; } else if(TIM1_Channel == TIM1_Channel_2) { /* Set or Reset the CC2E Bit */ *(vu32 *) CCER_CC2E_BB = (u16)Newstate; } else if(TIM1_Channel == TIM1_Channel_3) { /* Set or Reset the CC3E Bit */ *(vu32 *) CCER_CC3E_BB = (u16)Newstate; } else { /* Set or Reset the CC4E Bit */ *(vu32 *) CCER_CC4E_BB = (u16)Newstate; } } /******************************************************************************* * Function Name : TIM1_CCxNCmd * Description : Enables or disables the TIM1 Capture Compare Channel xN. * Input : - TIM1_Channel: specifies the TIM1 Channel * This parmeter can be one of the following values: * - TIM1_Channel1: TIM1 Channel1 * - TIM1_Channel2: TIM1 Channel2 * - TIM1_Channel3: TIM1 Channel3 * - Newstate: specifies the TIM1 Channel CCxNE bit new state. * This parameter can be: ENABLE or DISABLE. * Output : None * Return : None *******************************************************************************/ void TIM1_CCxNCmd(u16 TIM1_Channel, FunctionalState Newstate) { /* Check the parameters */ assert(IS_TIM1_COMPLEMENTARY_CHANNEL(TIM1_Channel)); assert(IS_FUNCTIONAL_STATE(Newstate)); if(TIM1_Channel == TIM1_Channel_1) { /* Set or Reset the CC1NE Bit */ *(vu32 *) CCER_CC1NE_BB = (u16)Newstate; } else if(TIM1_Channel == TIM1_Channel_2) { /* Set or Reset the CC2NE Bit */ *(vu32 *) CCER_CC2NE_BB = (u16)Newstate; } else { /* Set or Reset the CC3NE Bit */ *(vu32 *) CCER_CC3NE_BB = (u16)Newstate; } } /******************************************************************************* * Function Name : TIM1_SelectOCxM * Description : Selects the TIM1 Ouput Compare Mode. * This function disables the selected channel before changing * the Ouput Compare Mode. User has to enable this channel using * TIM1_CCxCmd and TIM1_CCxNCmd functions. * Input : - TIM1_Channel: specifies the TIM1 Channel * This parmeter can be one of the following values: * - TIM1_Channel1: TIM1 Channel1 * - TIM1_Channel2: TIM1 Channel2 * - TIM1_Channel3: TIM1 Channel3 * - TIM1_Channel4: TIM1 Channel4 * - TIM1_OCMode: specifies the TIM1 Output Compare Mode. * This paramter can be one of the following values: * - TIM1_OCMode_Timing * - TIM1_OCMode_Active * - TIM1_OCMode_Toggle * - TIM1_OCMode_PWM1 * - TIM1_OCMode_PWM2 * - TIM1_ForcedAction_Active * - TIM1_ForcedAction_InActive * Output : None * Return : None *******************************************************************************/ void TIM1_SelectOCxM(u16 TIM1_Channel, u16 TIM1_OCMode) { /* Check the parameters */ assert(IS_TIM1_CHANNEL(TIM1_Channel)); assert(IS_TIM1_OCM(TIM1_OCMode)); if(TIM1_Channel == TIM1_Channel_1) { /* Disable the Channel 1: Reset the CCE Bit */ *(vu32 *) CCER_CC1E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ TIM1->CCMR1 &= OC13Mode_Mask; /* Set the Ouput Compare Mode */ TIM1->CCMR1 |= TIM1_OCMode; } else if(TIM1_Channel == TIM1_Channel_2) { /* Disable the Channel 2: Reset the CCE Bit */ *(vu32 *) CCER_CC2E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ TIM1->CCMR1 &= OC24Mode_Mask; /* Set the Ouput Compare Mode */ TIM1->CCMR1 |= (u16)((u16)TIM1_OCMode << 8); } else if(TIM1_Channel == TIM1_Channel_3) { /* Disable the Channel 3: Reset the CCE Bit */ *(vu32 *) CCER_CC3E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ TIM1->CCMR2 &= OC13Mode_Mask; /* Set the Ouput Compare Mode */ TIM1->CCMR2 |= TIM1_OCMode; } else { /* Disable the Channel 4: Reset the CCE Bit */ *(vu32 *) CCER_CC4E_BB = CCER_CCE_Reset; /* Reset the Output Compare Bits */ TIM1->CCMR2 &= OC24Mode_Mask; /* Set the Ouput Compare Mode */ TIM1->CCMR2 |= (u16)((u16)TIM1_OCMode << 8); } } /******************************************************************************* * Function Name : TIM1_SetAutoreload * Description : Sets the TIM1 Autoreload Register value. * Input : - Autoreload: specifies the Autoreload register new value. * Output : None * Return : None *******************************************************************************/ void TIM1_SetAutoreload(u16 Autoreload) { /* Set the Autoreload Register value */ TIM1->ARR = Autoreload; } /******************************************************************************* * Function Name : TIM1_SetCompare1 * Description : Sets the TIM1 Capture Compare1 Register value. * Input : - Compare1: specifies the Capture Compare1 register new value. * Output : None * Return : None *******************************************************************************/ void TIM1_SetCompare1(u16 Compare1) { /* Set the Capture Compare1 Register value */ TIM1->CCR1 = Compare1; } /******************************************************************************* * Function Name : TIM1_SetCompare2 * Description : Sets the TIM1 Capture Compare2 Register value. * Input : - Compare2: specifies the Capture Compare2 register new value. * Output : None * Return : None *******************************************************************************/ void TIM1_SetCompare2(u16 Compare2) { /* Set the Capture Compare2 Register value */ TIM1->CCR2 = Compare2; } /******************************************************************************* * Function Name : TIM1_SetCompare3 * Description : Sets the TIM1 Capture Compare3 Register value. * Input : - Compare3: specifies the Capture Compare3 register new value. * Output : None * Return : None *******************************************************************************/ void TIM1_SetCompare3(u16 Compare3) { /* Set the Capture Compare3 Register value */ TIM1->CCR3 = Compare3; } /******************************************************************************* * Function Name : TIM1_SetCompare4 * Description : Sets the TIM1 Capture Compare4 Register value. * Input : - Compare4: specifies the Capture Compare4 register new value. * Output : None * Return : None *******************************************************************************/ void TIM1_SetCompare4(u16 Compare4) { /* Set the Capture Compare4 Register value */ TIM1->CCR4 = Compare4; } /******************************************************************************* * Function Name : TIM1_SetIC1Prescaler * Description : Sets the TIM1 Input Capture 1 prescaler. * Input : - TIM1_IC1Prescaler: specifies the Input Capture prescaler * new value. * This parameter can be one of the following values: * - TIM1_ICPSC_DIV1: no prescaler * - TIM1_ICPSC_DIV2: capture is done once every 2 events * - TIM1_ICPSC_DIV4: capture is done once every 4 events * - TIM1_ICPSC_DIV8: capture is done once every 8 events * Output : None * Return : None *******************************************************************************/ void TIM1_SetIC1Prescaler(u16 TIM1_IC1Prescaler) { u32 tmpccmr1 = 0; /* Check the parameters */ assert(IS_TIM1_IC_PRESCALER(TIM1_IC1Prescaler)); tmpccmr1 = TIM1->CCMR1; /* Reset the IC1PSC Bits */ tmpccmr1 &= CCMR_IC13PSC_Mask; /* Set the IC1PSC value */ tmpccmr1 |= TIM1_IC1Prescaler; TIM1->CCMR1 = (u16)tmpccmr1; } /******************************************************************************* * Function Name : TIM1_SetIC2Prescaler * Description : Sets the TIM1 Input Capture 2 prescaler. * Input : - TIM1_IC2Prescaler: specifies the Input Capture prescaler * new value. * This parameter can be one of the following values: * - TIM1_ICPSC_DIV1: no prescaler * - TIM1_ICPSC_DIV2: capture is done once every 2 events * - TIM1_ICPSC_DIV4: capture is done once every 4 events * - TIM1_ICPSC_DIV8: capture is done once every 8 events * Output : None * Return : None *******************************************************************************/ void TIM1_SetIC2Prescaler(u16 TIM1_IC2Prescaler) { u32 tmpccmr1 = 0; /* Check the parameters */ assert(IS_TIM1_IC_PRESCALER(TIM1_IC2Prescaler)); tmpccmr1 = TIM1->CCMR1; /* Reset the IC2PSC Bits */ tmpccmr1 &= CCMR_IC24PSC_Mask; /* Set the IC2PSC value */ tmpccmr1 |= (u16)((u16)TIM1_IC2Prescaler << 8); TIM1->CCMR1 = (u16)tmpccmr1; } /******************************************************************************* * Function Name : TIM1_SetIC3Prescaler * Description : Sets the TIM1 Input Capture 3 prescaler. * Input : - TIM1_IC3Prescaler: specifies the Input Capture prescaler * new value. * This parameter can be one of the following values: * - TIM1_ICPSC_DIV1: no prescaler * - TIM1_ICPSC_DIV2: capture is done once every 2 events * - TIM1_ICPSC_DIV4: capture is done once every 4 events * - TIM1_ICPSC_DIV8: capture is done once every 8 events * Output : None * Return : None *******************************************************************************/ void TIM1_SetIC3Prescaler(u16 TIM1_IC3Prescaler) { u32 tmpccmr2 = 0; /* Check the parameters */ assert(IS_TIM1_IC_PRESCALER(TIM1_IC3Prescaler)); tmpccmr2 = TIM1->CCMR2; /* Reset the IC3PSC Bits */ tmpccmr2 &= CCMR_IC13PSC_Mask; /* Set the IC3PSC value */ tmpccmr2 |= TIM1_IC3Prescaler; TIM1->CCMR2 = (u16)tmpccmr2; } /******************************************************************************* * Function Name : TIM1_SetIC4Prescaler * Description : Sets the TIM1 Input Capture 4 prescaler. * Input : - TIM1_IC4Prescaler: specifies the Input Capture prescaler * new value. * This parameter can be one of the following values: * - TIM1_ICPSC_DIV1: no prescaler * - TIM1_ICPSC_DIV2: capture is done once every 2 events * - TIM1_ICPSC_DIV4: capture is done once every 4 events * - TIM1_ICPSC_DIV8: capture is done once every 8 events * Output : None * Return : None *******************************************************************************/ void TIM1_SetIC4Prescaler(u16 TIM1_IC4Prescaler) { u32 tmpccmr2 = 0; /* Check the parameters */ assert(IS_TIM1_IC_PRESCALER(TIM1_IC4Prescaler)); tmpccmr2 = TIM1->CCMR2; /* Reset the IC4PSC Bits */ tmpccmr2 &= CCMR_IC24PSC_Mask; /* Set the IC4PSC value */ tmpccmr2 |= (u16)((u16)TIM1_IC4Prescaler << 8); TIM1->CCMR2 = (u16)tmpccmr2; } /******************************************************************************* * Function Name : TIM1_SetClockDivision * Description : Sets the TIM1 Clock Division value. * Input : - TIM1_CKD: specifies the clock division value. * This parameter can be one of the following value: * - TIM1_CKD_DIV1: TDTS = Tck_tim * - TIM1_CKD_DIV2: TDTS = 2*Tck_tim * - TIM1_CKD_DIV4: TDTS = 4*Tck_tim * Output : None * Return : None *******************************************************************************/ void TIM1_SetClockDivision(u16 TIM1_CKD) { u32 tmpcr1 = 0; /* Check the parameters */ assert(IS_TIM1_CKD_DIV(TIM1_CKD)); tmpcr1 = TIM1->CR1; /* Reset the CKD Bits */ tmpcr1 &= CR1_CKD_Mask; /* Set the CKD value */ tmpcr1 |= TIM1_CKD; TIM1->CR1 = (u16)tmpcr1; } /******************************************************************************* * Function Name : TIM1_GetCapture1 * Description : Gets the TIM1 Input Capture 1 value. * Input : None * Output : None * Return : Capture Compare 1 Register value. *******************************************************************************/ u16 TIM1_GetCapture1(void) { /* Get the Capture 1 Register value */ return TIM1->CCR1; } /******************************************************************************* * Function Name : TIM1_GetCapture2 * Description : Gets the TIM1 Input Capture 2 value. * Input : None * Output : None * Return : Capture Compare 2 Register value. *******************************************************************************/ u16 TIM1_GetCapture2(void) { /* Get the Capture 2 Register value */ return TIM1->CCR2; } /******************************************************************************* * Function Name : TIM1_GetCapture3 * Description : Gets the TIM1 Input Capture 3 value. * Input : None * Output : None * Return : Capture Compare 3 Register value. *******************************************************************************/ u16 TIM1_GetCapture3(void) { /* Get the Capture 3 Register value */ return TIM1->CCR3; } /******************************************************************************* * Function Name : TIM1_GetCapture4 * Description : Gets the TIM1 Input Capture 4 value. * Input : None * Output : None * Return : Capture Compare 4 Register value. *******************************************************************************/ u16 TIM1_GetCapture4(void) { /* Get the Capture 4 Register value */ return TIM1->CCR4; } /******************************************************************************* * Function Name : TIM1_GetCounter * Description : Gets the TIM1 Counter value. * Input : None * Output : None * Return : Counter Register value. *******************************************************************************/ u16 TIM1_GetCounter(void) { /* Get the Counter Register value */ return TIM1->CNT; } /******************************************************************************* * Function Name : TIM1_GetPrescaler * Description : Gets the TIM1 Prescaler value. * Input : None * Output : None * Return : Prescaler Register value. *******************************************************************************/ u16 TIM1_GetPrescaler(void) { /* Get the Prescaler Register value */ return TIM1->PSC; } /******************************************************************************* * Function Name : TIM1_GetFlagStatus * Description : Checks whether the specified TIM1 flag is set or not. * Input : - TIM1_FLAG: specifies the flag to check. * This parameter can be one of the following values: * - TIM1_FLAG_Update: TIM1 update Flag * - TIM1_FLAG_CC1: TIM1 Capture Compare 1 Flag * - TIM1_FLAG_CC2: TIM1 Capture Compare 2 Flag * - TIM1_FLAG_CC3: TIM1 Capture Compare 3 Flag * - TIM1_FLAG_CC4: TIM1 Capture Compare 4 Flag * - TIM1_FLAG_COM: TIM1 Commutation Flag * - TIM1_FLAG_Trigger: TIM1 Trigger Flag * - TIM1_FLAG_Break: TIM1 Break Flag * - TIM1_FLAG_CC1OF: TIM1 Capture Compare 1 overcapture Flag * - TIM1_FLAG_CC2OF: TIM1 Capture Compare 2 overcapture Flag * - TIM1_FLAG_CC3OF: TIM1 Capture Compare 3 overcapture Flag * - TIM1_FLAG_CC4OF: TIM1 Capture Compare 4 overcapture Flag * Output : None * Return : The new state of TIM1_FLAG (SET or RESET). *******************************************************************************/ FlagStatus TIM1_GetFlagStatus(u16 TIM1_FLAG) { FlagStatus bitstatus = RESET; /* Check the parameters */ assert(IS_TIM1_GET_FLAG(TIM1_FLAG)); if ((TIM1->SR & TIM1_FLAG) != (u16)RESET ) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; } /******************************************************************************* * Function Name : TIM1_ClearFlag * Description : Clears the TIM1’s pending flags. * Input : - TIM1_FLAG: specifies the flag to clear. * This parameter can be any combination of the following values: * - TIM1_FLAG_Update: TIM1 update Flag * - TIM1_FLAG_CC1: TIM1 Capture Compare 1 Flag * - TIM1_FLAG_CC2: TIM1 Capture Compare 2 Flag * - TIM1_FLAG_CC3: TIM1 Capture Compare 3 Flag * - TIM1_FLAG_CC4: TIM1 Capture Compare 4 Flag * - TIM1_FLAG_COM: TIM1 Commutation Flag * - TIM1_FLAG_Trigger: TIM1 Trigger Flag * - TIM1_FLAG_Break: TIM1 Break Flag * - TIM1_FLAG_CC1OF: TIM1 Capture Compare 1 overcapture Flag * - TIM1_FLAG_CC2OF: TIM1 Capture Compare 2 overcapture Flag * - TIM1_FLAG_CC3OF: TIM1 Capture Compare 3 overcapture Flag * - TIM1_FLAG_CC4OF: TIM1 Capture Compare 4 overcapture Flag * Output : None * Return : None *******************************************************************************/ void TIM1_ClearFlag(u16 TIM1_FLAG) { /* Check the parameters */ assert(IS_TIM1_CLEAR_FLAG(TIM1_FLAG)); /* Clear the flags */ TIM1->SR &= (u16)~TIM1_FLAG; } /******************************************************************************* * Function Name : TIM1_GetITStatus * Description : Checks whether the TIM1 interrupt has occurred or not. * Input : - TIM1_IT: specifies the TIM1 interrupt source to check. * This parameter can be one of the following values: * - TIM1_IT_Update: TIM1 update Interrupt source * - TIM1_IT_CC1: TIM1 Capture Compare 1 Interrupt source * - TIM1_IT_CC2: TIM1 Capture Compare 2 Interrupt source * - TIM1_IT_CC3: TIM1 Capture Compare 3 Interrupt source * - TIM1_IT_CC4: TIM1 Capture Compare 4 Interrupt source * - TIM1_IT_COM: TIM1 Commutation Interrupt * source * - TIM1_IT_Trigger: TIM1 Trigger Interrupt source * - TIM1_IT_Break: TIM1 Break Interrupt source * Output : None * Return : The new state of the TIM1_IT(SET or RESET). *******************************************************************************/ ITStatus TIM1_GetITStatus(u16 TIM1_IT) { ITStatus bitstatus = RESET; u16 TIM1_itStatus = 0x0, TIM1_itEnable = 0x0; /* Check the parameters */ assert(IS_TIM1_GET_IT(TIM1_IT)); TIM1_itStatus = TIM1->SR & TIM1_IT; TIM1_itEnable = TIM1->DIER & TIM1_IT; if ((TIM1_itStatus != (u16)RESET ) && (TIM1_itEnable != (u16)RESET )) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; } /******************************************************************************* * Function Name : TIM1_ClearITPendingBit * Description : Clears the TIM1's interrupt pending bits. * Input : - TIM1_IT: specifies the pending bit to clear. * This parameter can be any combination of the following values: * - TIM1_IT_Update: TIM1 update Interrupt source * - TIM1_IT_CC1: TIM1 Capture Compare 1 Interrupt source * - TIM1_IT_CC2: TIM1 Capture Compare 2 Interrupt source * - TIM1_IT_CC3: TIM1 Capture Compare 3 Interrupt source * - TIM1_IT_CC4: TIM1 Capture Compare 4 Interrupt source * - TIM1_IT_COM: TIM1 Commutation Interrupt * source * - TIM1_IT_Trigger: TIM1 Trigger Interrupt source * - TIM1_IT_Break: TIM1 Break Interrupt source * Output : None * Return : None *******************************************************************************/ void TIM1_ClearITPendingBit(u16 TIM1_IT) { /* Check the parameters */ assert(IS_TIM1_IT(TIM1_IT)); /* Clear the IT pending Bit */ TIM1->SR &= (u16)~TIM1_IT; } /******************************************************************************* * Function Name : TI1_Config * Description : Configure the TI1 as Input. * Input : - TIM1_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * - TIM1_ICPolarity_Rising * - TIM1_ICPolarity_Falling * - TIM1_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * - TIM1_ICSelection_DirectTI: TIM1 Input 1 is selected to * be connected to IC1. * - TIM1_ICSelection_IndirectTI: TIM1 Input 1 is selected to * be connected to IC2. * - TIM1_ICSelection_TRGI:TIM1 Input 1 is selected to be * connected to TRGI. * - TIM1_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * Output : None * Return : None *******************************************************************************/ static void TI1_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter) { u32 tmpccmr1 = 0; tmpccmr1 = TIM1->CCMR1; /* Disable the Channel 1: Reset the CCE Bit */ *(vu32 *) CCER_CC1E_BB = CCER_CCE_Reset; /* Select the Input and set the filter */ tmpccmr1 &= CCMR_CC13S_Mask & CCMR_IC13F_Mask; tmpccmr1 |= (u16)TIM1_ICSelection | (u16)((u16)TIM1_ICFilter << 4); TIM1->CCMR1 = (u16)tmpccmr1; /* Select the Polarity */ *(vu32 *) CCER_CC1P_BB = TIM1_ICPolarity; /* Set the CCE Bit */ *(vu32 *) CCER_CC1E_BB = CCER_CCE_Set; } /******************************************************************************* * Function Name : TI2_Config * Description : Configure the TI2 as Input. * Input : - TIM1_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * - TIM1_ICPolarity_Rising * - TIM1_ICPolarity_Falling * - TIM1_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * - TIM1_ICSelection_DirectTI: TIM1 Input 2 is selected to * be connected to IC2. * - TIM1_ICSelection_IndirectTI: TIM1 Input 2 is selected to * be connected to IC1. * - TIM1_ICSelection_TRGI: TIM1 Input 2 is selected to be * connected to TRGI. * - TIM1_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * Output : None * Return : None *******************************************************************************/ static void TI2_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter) { u32 tmpccmr1 = 0; tmpccmr1 = TIM1->CCMR1; /* Disable the Channel 2: Reset the CCE Bit */ *(vu32 *) CCER_CC2E_BB = CCER_CCE_Reset; /* Select the Input and set the filter */ tmpccmr1 &= CCMR_CC24S_Mask & CCMR_IC24F_Mask; tmpccmr1 |= (u16)((u16)TIM1_ICSelection << 8) | (u16)((u16)TIM1_ICFilter <<12); TIM1->CCMR1 = (u16)tmpccmr1; /* Select the Polarity */ *(vu32 *) CCER_CC2P_BB = TIM1_ICPolarity; /* Set the CCE Bit */ *(vu32 *) CCER_CC2E_BB = CCER_CCE_Set; } /******************************************************************************* * Function Name : TI3_Config * Description : Configure the TI3 as Input. * Input : - TIM1_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * - TIM1_ICPolarity_Rising * - TIM1_ICPolarity_Falling * - TIM1_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * - TIM1_ICSelection_DirectTI: TIM1 Input 3 is selected to * be connected to IC3. * - TIM1_ICSelection_IndirectTI: TIM1 Input 3 is selected to * be connected to IC4. * - TIM1_ICSelection_TRGI: TIM1 Input 3 is selected to be * connected to TRGI. * - TIM1_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * Output : None * Return : None *******************************************************************************/ static void TI3_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter) { u32 tmpccmr2 = 0; tmpccmr2 = TIM1->CCMR2; /* Disable the Channel 3: Reset the CCE Bit */ *(vu32 *) CCER_CC3E_BB = CCER_CCE_Reset; /* Select the Input and set the filter */ tmpccmr2 &= CCMR_CC13S_Mask & CCMR_IC13F_Mask; tmpccmr2 |= (u16)TIM1_ICSelection | (u16)((u16)TIM1_ICFilter << 4); TIM1->CCMR2 = (u16)tmpccmr2; /* Select the Polarity */ *(vu32 *) CCER_CC3P_BB = TIM1_ICPolarity; /* Set the CCE Bit */ *(vu32 *) CCER_CC3E_BB = CCER_CCE_Set; } /******************************************************************************* * Function Name : TI4_Config * Description : Configure the TI4 as Input. * Input : - TIM1_ICPolarity : The Input Polarity. * This parameter can be one of the following values: * - TIM1_ICPolarity_Rising * - TIM1_ICPolarity_Falling * - TIM1_ICSelection: specifies the input to be used. * This parameter can be one of the following values: * - TIM1_ICSelection_DirectTI: TIM1 Input 4 is selected to * be connected to IC4. * - TIM1_ICSelection_IndirectTI: TIM1 Input 4 is selected to * be connected to IC3. * - TIM1_ICSelection_TRGI: TIM1 Input 4 is selected to be * connected to TRGI. * - TIM1_ICFilter: Specifies the Input Capture Filter. * This parameter must be a value between 0x00 and 0x0F. * Output : None * Return : None *******************************************************************************/ static void TI4_Config(u16 TIM1_ICPolarity, u16 TIM1_ICSelection, u8 TIM1_ICFilter) { u32 tmpccmr2 = 0; tmpccmr2 = TIM1->CCMR2; /* Disable the Channel 4: Reset the CCE Bit */ *(vu32 *) CCER_CC4E_BB = CCER_CCE_Reset; /* Select the Input and set the filter */ tmpccmr2 &= CCMR_CC24S_Mask & CCMR_IC24F_Mask; tmpccmr2 |= (u16)((u16)TIM1_ICSelection << 8) | (u16)((u16)TIM1_ICFilter << 12); TIM1->CCMR2 = (u16)tmpccmr2; /* Select the Polarity */ *(vu32 *) CCER_CC4P_BB = TIM1_ICPolarity; /* Set the CCE Bit */ *(vu32 *) CCER_CC4E_BB = CCER_CCE_Set; } /******************************************************************************* * Function Name : ETR_Config * Description : Configure the External Trigger * Input : - TIM1_ExtTRGPrescaler: The external Trigger Prescaler. * This parameter can be one of the following values: * - TIM1_ExtTRGPSC_OFF * - TIM1_ExtTRGPSC_DIV2 * - TIM1_ExtTRGPSC_DIV4 * - TIM1_ExtTRGPSC_DIV8 * - TIM1_ExtTRGPolarity: The external Trigger Polarity. * This parameter can be one of the following values: * - TIM1_ExtTRGPolarity_Inverted * - TIM1_ExtTRGPolarity_NonInverted * - ExtTRGFilter: External Trigger Filter. * This parameter must be a value between 0x00 and 0x0F. * Output : None * Return : None *******************************************************************************/ static void ETR_Config(u16 TIM1_ExtTRGPrescaler, u16 TIM1_ExtTRGPolarity, u16 ExtTRGFilter) { u32 tmpsmcr = 0; tmpsmcr = TIM1->SMCR; /* Set the Prescaler, the Filter value and the Polarity */ tmpsmcr &= SMCR_ETR_Mask; tmpsmcr |= TIM1_ExtTRGPrescaler | TIM1_ExtTRGPolarity | (u16)((u16)ExtTRGFilter << 8); TIM1->SMCR = (u16)tmpsmcr; } /******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
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