mirror of https://gitee.com/gaohongy/stm32.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
3.5 KiB
C
129 lines
3.5 KiB
C
2 years ago
|
/* USER CODE BEGIN Header */
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
* @file tim.c
|
||
|
|
* @brief This file provides code for the configuration
|
||
|
|
* of the TIM instances.
|
||
|
|
******************************************************************************
|
||
|
|
* @attention
|
||
|
|
*
|
||
|
|
* Copyright (c) 2022 STMicroelectronics.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
||
|
|
* in the root directory of this software component.
|
||
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||
|
|
*
|
||
|
|
******************************************************************************
|
||
|
|
*/
|
||
|
|
/* USER CODE END Header */
|
||
|
|
/* Includes ------------------------------------------------------------------*/
|
||
|
|
#include "tim.h"
|
||
|
|
|
||
|
|
/* USER CODE BEGIN 0 */
|
||
|
|
|
||
|
|
/* USER CODE END 0 */
|
||
|
|
|
||
|
|
TIM_HandleTypeDef htim1;
|
||
|
|
|
||
|
|
/* TIM1 init function */
|
||
|
|
void MX_TIM1_Init(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* USER CODE BEGIN TIM1_Init 0 */
|
||
|
|
|
||
|
|
/* USER CODE END TIM1_Init 0 */
|
||
|
|
|
||
|
|
TIM_Encoder_InitTypeDef sConfig = {0};
|
||
|
|
TIM_MasterConfigTypeDef sMasterConfig = {0};
|
||
|
|
|
||
|
|
/* USER CODE BEGIN TIM1_Init 1 */
|
||
|
|
|
||
|
|
/* USER CODE END TIM1_Init 1 */
|
||
|
|
htim1.Instance = TIM1;
|
||
|
|
htim1.Init.Prescaler = 0;
|
||
|
|
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||
|
|
htim1.Init.Period = 65535;
|
||
|
|
htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||
|
|
htim1.Init.RepetitionCounter = 0;
|
||
|
|
htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
||
|
|
sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
|
||
|
|
sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
|
||
|
|
sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
|
||
|
|
sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
|
||
|
|
sConfig.IC1Filter = 10;
|
||
|
|
sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
|
||
|
|
sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
|
||
|
|
sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
|
||
|
|
sConfig.IC2Filter = 10;
|
||
|
|
if (HAL_TIM_Encoder_Init(&htim1, &sConfig) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
|
||
|
|
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
||
|
|
if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
/* USER CODE BEGIN TIM1_Init 2 */
|
||
|
|
|
||
|
|
/* USER CODE END TIM1_Init 2 */
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef* tim_encoderHandle)
|
||
|
|
{
|
||
|
|
|
||
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||
|
|
if(tim_encoderHandle->Instance==TIM1)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN TIM1_MspInit 0 */
|
||
|
|
|
||
|
|
/* USER CODE END TIM1_MspInit 0 */
|
||
|
|
/* TIM1 clock enable */
|
||
|
|
__HAL_RCC_TIM1_CLK_ENABLE();
|
||
|
|
|
||
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||
|
|
/**TIM1 GPIO Configuration
|
||
|
|
PA8 ------> TIM1_CH1
|
||
|
|
PA9 ------> TIM1_CH2
|
||
|
|
*/
|
||
|
|
GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
|
||
|
|
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||
|
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN TIM1_MspInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END TIM1_MspInit 1 */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void HAL_TIM_Encoder_MspDeInit(TIM_HandleTypeDef* tim_encoderHandle)
|
||
|
|
{
|
||
|
|
|
||
|
|
if(tim_encoderHandle->Instance==TIM1)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN TIM1_MspDeInit 0 */
|
||
|
|
|
||
|
|
/* USER CODE END TIM1_MspDeInit 0 */
|
||
|
|
/* Peripheral clock disable */
|
||
|
|
__HAL_RCC_TIM1_CLK_DISABLE();
|
||
|
|
|
||
|
|
/**TIM1 GPIO Configuration
|
||
|
|
PA8 ------> TIM1_CH1
|
||
|
|
PA9 ------> TIM1_CH2
|
||
|
|
*/
|
||
|
|
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_8|GPIO_PIN_9);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN TIM1_MspDeInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END TIM1_MspDeInit 1 */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* USER CODE BEGIN 1 */
|
||
|
|
|
||
|
|
/* USER CODE END 1 */
|