/******************** (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 TIM1Â’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 TIM1Â’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 TIM1Â’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 TIM1Â’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 TIM1Â’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****/ |