配置 PWM ADC LCD
This commit is contained in:
52
STM32F103C8T6/Core/Inc/adc.h
Normal file
52
STM32F103C8T6/Core/Inc/adc.h
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@@ -0,0 +1,52 @@
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file adc.h
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* @brief This file contains all the function prototypes for
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* the adc.c file
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __ADC_H__
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#define __ADC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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extern ADC_HandleTypeDef hadc1;
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/* USER CODE BEGIN Private defines */
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/* USER CODE END Private defines */
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void MX_ADC1_Init(void);
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/* USER CODE BEGIN Prototypes */
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/* USER CODE END Prototypes */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ADC_H__ */
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@@ -34,7 +34,7 @@
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*/
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#define HAL_MODULE_ENABLED
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/*#define HAL_ADC_MODULE_ENABLED */
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#define HAL_ADC_MODULE_ENABLED
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/*#define HAL_CRYP_MODULE_ENABLED */
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/*#define HAL_CAN_MODULE_ENABLED */
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/*#define HAL_CAN_LEGACY_MODULE_ENABLED */
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@@ -64,7 +64,7 @@
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/*#define HAL_SMARTCARD_MODULE_ENABLED */
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#define HAL_SPI_MODULE_ENABLED
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/*#define HAL_SRAM_MODULE_ENABLED */
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/*#define HAL_TIM_MODULE_ENABLED */
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#define HAL_TIM_MODULE_ENABLED
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#define HAL_UART_MODULE_ENABLED
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/*#define HAL_USART_MODULE_ENABLED */
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/*#define HAL_WWDG_MODULE_ENABLED */
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57
STM32F103C8T6/Core/Inc/tim.h
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57
STM32F103C8T6/Core/Inc/tim.h
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@@ -0,0 +1,57 @@
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file tim.h
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* @brief This file contains all the function prototypes for
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* the tim.c file
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __TIM_H__
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#define __TIM_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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extern TIM_HandleTypeDef htim3;
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extern TIM_HandleTypeDef htim4;
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/* USER CODE BEGIN Private defines */
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/* USER CODE END Private defines */
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void MX_TIM3_Init(void);
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void MX_TIM4_Init(void);
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void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
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/* USER CODE BEGIN Prototypes */
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/* USER CODE END Prototypes */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __TIM_H__ */
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172
STM32F103C8T6/Core/Src/adc.c
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172
STM32F103C8T6/Core/Src/adc.c
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@@ -0,0 +1,172 @@
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file adc.c
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* @brief This file provides code for the configuration
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* of the ADC instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "adc.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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ADC_HandleTypeDef hadc1;
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/* ADC1 init function */
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void MX_ADC1_Init(void)
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{
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/* USER CODE BEGIN ADC1_Init 0 */
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/* USER CODE END ADC1_Init 0 */
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ADC_ChannelConfTypeDef sConfig = {0};
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ADC_InjectionConfTypeDef sConfigInjected = {0};
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/* USER CODE BEGIN ADC1_Init 1 */
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/* USER CODE END ADC1_Init 1 */
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/** Common config
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*/
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hadc1.Instance = ADC1;
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hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
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hadc1.Init.ContinuousConvMode = DISABLE;
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hadc1.Init.DiscontinuousConvMode = DISABLE;
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hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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hadc1.Init.NbrOfConversion = 1;
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if (HAL_ADC_Init(&hadc1) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure Regular Channel
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*/
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sConfig.Channel = ADC_CHANNEL_0;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
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if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure Injected Channel
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*/
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sConfigInjected.InjectedChannel = ADC_CHANNEL_0;
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_1;
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sConfigInjected.InjectedNbrOfConversion = 4;
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sConfigInjected.InjectedSamplingTime = ADC_SAMPLETIME_41CYCLES_5;
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sConfigInjected.ExternalTrigInjecConv = ADC_EXTERNALTRIGINJECCONV_T3_CC4;
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sConfigInjected.AutoInjectedConv = DISABLE;
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sConfigInjected.InjectedDiscontinuousConvMode = DISABLE;
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sConfigInjected.InjectedOffset = 0;
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if (HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure Injected Channel
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*/
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sConfigInjected.InjectedChannel = ADC_CHANNEL_1;
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_2;
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if (HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure Injected Channel
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*/
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sConfigInjected.InjectedChannel = ADC_CHANNEL_2;
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_3;
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if (HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure Injected Channel
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*/
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sConfigInjected.InjectedChannel = ADC_CHANNEL_3;
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_4;
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if (HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN ADC1_Init 2 */
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/* USER CODE END ADC1_Init 2 */
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}
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void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(adcHandle->Instance==ADC1)
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{
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/* USER CODE BEGIN ADC1_MspInit 0 */
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/* USER CODE END ADC1_MspInit 0 */
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/* ADC1 clock enable */
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__HAL_RCC_ADC1_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**ADC1 GPIO Configuration
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PA0-WKUP ------> ADC1_IN0
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PA1 ------> ADC1_IN1
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PA2 ------> ADC1_IN2
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PA3 ------> ADC1_IN3
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* USER CODE BEGIN ADC1_MspInit 1 */
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/* USER CODE END ADC1_MspInit 1 */
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}
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}
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void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
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{
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if(adcHandle->Instance==ADC1)
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{
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/* USER CODE BEGIN ADC1_MspDeInit 0 */
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/* USER CODE END ADC1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_ADC1_CLK_DISABLE();
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/**ADC1 GPIO Configuration
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PA0-WKUP ------> ADC1_IN0
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PA1 ------> ADC1_IN1
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PA2 ------> ADC1_IN2
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PA3 ------> ADC1_IN3
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3);
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/* USER CODE BEGIN ADC1_MspDeInit 1 */
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/* USER CODE END ADC1_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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@@ -47,8 +47,8 @@ void MX_GPIO_Init(void)
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_SET);
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@@ -18,16 +18,19 @@
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "adc.h"
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#include "dma.h"
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#include "spi.h"
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#include "tim.h"
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#include "usart.h"
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#include "gpio.h"
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#include "lcd_data.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include <stdio.h>
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#include "button_driver.h"
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#include "st7735s.h"
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#include "lcd.h"
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/* USER CODE END Includes */
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@@ -86,7 +89,9 @@ int main(void)
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* ADC 时钟预分频：PCLK2 / 6 = 72/6 = 12MHz */
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/* 默认 /2=36MHz 超过 14MHz 规格，ADC 无法正常工作 */
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RCC->CFGR = (RCC->CFGR & ~RCC_CFGR_ADCPRE) | RCC_CFGR_ADCPRE_DIV6;
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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@@ -94,18 +99,47 @@ int main(void)
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MX_DMA_Init();
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MX_USART1_UART_Init();
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MX_SPI2_Init();
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MX_TIM4_Init();
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MX_ADC1_Init();
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MX_TIM3_Init();
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/* USER CODE BEGIN 2 */
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printf("\r\nSTM32F103C8T6 Boot OK\r\n");
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button_driver_init();
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st7735s_init();
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st7735s_fill_screen(COLOR_RED);
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HAL_Delay(500);
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st7735s_fill_screen(COLOR_GREEN);
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HAL_Delay(500);
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st7735s_fill_screen(COLOR_BLUE);
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HAL_Delay(500);
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st7735s_fill_screen(COLOR_BLACK);
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st7735s_draw_string(0, 0, "LCD OK", COLOR_WHITE, COLOR_BLACK);
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lcd_draw_string(0, 0, "01234", COLOR_WHITE, COLOR_BLACK);
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lcd_draw_string(0, 16, "LCD_OK", COLOR_WHITE, COLOR_BLACK);
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lcd_draw_chinese_string(0, 32, "\xE9\x98\x9C\xE9\x98\xB3\xE5\xB8\x88\xE8\x8C\x83\xE5\xA4\xA7\xE5\xAD\xA6", COLOR_WHITE, COLOR_BLACK); /*阜阳师范大学*/
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lcd_draw_chinese_string(0, 48, "\xE7\x94\xB5\xE5\xAD\x90\xE8\xAE\xBE\xE8\xAE\xA1\xE7\xAB\x9E\xE8\xB5\x9B", COLOR_WHITE, COLOR_BLACK); /*电子设计竞赛*/
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/* 启动 TIM4 四路 PWM */
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_1); /* PB6 */
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_2); /* PB7 */
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_3); /* PB8 */
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_4); /* PB9 */
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/* 设置占空比（0~999 对应 0%~100%） */
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__HAL_TIM_SET_COMPARE(&htim4, TIM_CHANNEL_1, 500); /* 50% */
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__HAL_TIM_SET_COMPARE(&htim4, TIM_CHANNEL_2, 250); /* 25% */
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__HAL_TIM_SET_COMPARE(&htim4, TIM_CHANNEL_3, 750); /* 75% */
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__HAL_TIM_SET_COMPARE(&htim4, TIM_CHANNEL_4, 999); /* 100% */
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/* === 测试：常规组软件触发，确认 ADC 硬件正常 === */
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HAL_ADC_Start(&hadc1);
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if (HAL_ADC_PollForConversion(&hadc1, 100) == HAL_OK) {
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printf("ADC REG TEST: %d\r\n", HAL_ADC_GetValue(&hadc1));
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}
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HAL_ADC_Stop(&hadc1);
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/* 启动 TIM3 CH4（产生 ADC 触发信号） */
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HAL_TIM_OC_Start(&htim3, TIM_CHANNEL_4);
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/* 启动 ADC 注入组（TIM3 每触发一次，自动采一轮 PA0~PA3） */
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HAL_ADCEx_InjectedStart(&hadc1);
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/* USER CODE END 2 */
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/* Infinite loop */
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@@ -115,9 +149,15 @@ int main(void)
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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HAL_Delay(500);
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HAL_Delay(1000);
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HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
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//printf("Hello word\n");
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/* 读取 ADC 注入组结果（TIM3 以 1kHz 触发，每秒打印一次最新值） */
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uint16_t adc0 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_1);
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uint16_t adc1 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_2);
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uint16_t adc2 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_3);
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uint16_t adc3 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_4);
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printf("ADC: %4d %4d %4d %4d\r\n", adc0, adc1, adc2, adc3);
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}
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/* USER CODE END 3 */
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}
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@@ -130,6 +170,7 @@ void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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@@ -159,6 +200,12 @@ void SystemClock_Config(void)
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{
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Error_Handler();
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}
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
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PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV2;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
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{
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Error_Handler();
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}
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}
|
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/* USER CODE BEGIN 4 */
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||||
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@@ -42,8 +42,8 @@ void MX_SPI2_Init(void)
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hspi2.Init.Mode = SPI_MODE_MASTER;
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hspi2.Init.Direction = SPI_DIRECTION_2LINES;
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hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
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hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
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hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
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hspi2.Init.CLKPolarity = SPI_POLARITY_HIGH;
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hspi2.Init.CLKPhase = SPI_PHASE_2EDGE;
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hspi2.Init.NSS = SPI_NSS_SOFT;
|
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hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
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hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
|
||||
|
||||
239
STM32F103C8T6/Core/Src/tim.c
Normal file
239
STM32F103C8T6/Core/Src/tim.c
Normal file
@@ -0,0 +1,239 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file tim.c
|
||||
* @brief This file provides code for the configuration
|
||||
* of the TIM instances.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 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 htim3;
|
||||
TIM_HandleTypeDef htim4;
|
||||
|
||||
/* TIM3 init function */
|
||||
void MX_TIM3_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN TIM3_Init 0 */
|
||||
|
||||
/* USER CODE END TIM3_Init 0 */
|
||||
|
||||
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
|
||||
TIM_MasterConfigTypeDef sMasterConfig = {0};
|
||||
TIM_OC_InitTypeDef sConfigOC = {0};
|
||||
|
||||
/* USER CODE BEGIN TIM3_Init 1 */
|
||||
|
||||
/* USER CODE END TIM3_Init 1 */
|
||||
htim3.Instance = TIM3;
|
||||
htim3.Init.Prescaler = 71;
|
||||
htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim3.Init.Period = 999;
|
||||
htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||||
htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
|
||||
if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
|
||||
if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
|
||||
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
||||
if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sConfigOC.OCMode = TIM_OCMODE_PWM1;
|
||||
sConfigOC.Pulse = 500;
|
||||
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
|
||||
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
|
||||
if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN TIM3_Init 2 */
|
||||
/* 注意：若从 CubeMX 重新生成，务必在 TIM3 CH4 的 OC Mode 选 PWM1，Pulse 设 500，
|
||||
否则 ADC 注入组外部触发无法工作。
|
||||
此处手动修改 sConfigOC.OCMode 和 sConfigOC.Pulse 为 PWM1/500 */
|
||||
/* USER CODE END TIM3_Init 2 */
|
||||
|
||||
}
|
||||
/* TIM4 init function */
|
||||
void MX_TIM4_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN TIM4_Init 0 */
|
||||
|
||||
/* USER CODE END TIM4_Init 0 */
|
||||
|
||||
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
|
||||
TIM_MasterConfigTypeDef sMasterConfig = {0};
|
||||
TIM_OC_InitTypeDef sConfigOC = {0};
|
||||
|
||||
/* USER CODE BEGIN TIM4_Init 1 */
|
||||
|
||||
/* USER CODE END TIM4_Init 1 */
|
||||
htim4.Instance = TIM4;
|
||||
htim4.Init.Prescaler = 71;
|
||||
htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim4.Init.Period = 999;
|
||||
htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||||
htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
|
||||
if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
|
||||
if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
if (HAL_TIM_PWM_Init(&htim4) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
|
||||
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
||||
if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sConfigOC.OCMode = TIM_OCMODE_PWM1;
|
||||
sConfigOC.Pulse = 500;
|
||||
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
|
||||
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
|
||||
if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sConfigOC.Pulse = 0;
|
||||
if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sConfigOC.Pulse = 500;
|
||||
if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN TIM4_Init 2 */
|
||||
|
||||
/* USER CODE END TIM4_Init 2 */
|
||||
HAL_TIM_MspPostInit(&htim4);
|
||||
|
||||
}
|
||||
|
||||
void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
|
||||
{
|
||||
|
||||
if(tim_baseHandle->Instance==TIM3)
|
||||
{
|
||||
/* USER CODE BEGIN TIM3_MspInit 0 */
|
||||
|
||||
/* USER CODE END TIM3_MspInit 0 */
|
||||
/* TIM3 clock enable */
|
||||
__HAL_RCC_TIM3_CLK_ENABLE();
|
||||
/* USER CODE BEGIN TIM3_MspInit 1 */
|
||||
|
||||
/* USER CODE END TIM3_MspInit 1 */
|
||||
}
|
||||
else if(tim_baseHandle->Instance==TIM4)
|
||||
{
|
||||
/* USER CODE BEGIN TIM4_MspInit 0 */
|
||||
|
||||
/* USER CODE END TIM4_MspInit 0 */
|
||||
/* TIM4 clock enable */
|
||||
__HAL_RCC_TIM4_CLK_ENABLE();
|
||||
/* USER CODE BEGIN TIM4_MspInit 1 */
|
||||
|
||||
/* USER CODE END TIM4_MspInit 1 */
|
||||
}
|
||||
}
|
||||
void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
|
||||
{
|
||||
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
if(timHandle->Instance==TIM4)
|
||||
{
|
||||
/* USER CODE BEGIN TIM4_MspPostInit 0 */
|
||||
|
||||
/* USER CODE END TIM4_MspPostInit 0 */
|
||||
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
/**TIM4 GPIO Configuration
|
||||
PB6 ------> TIM4_CH1
|
||||
PB7 ------> TIM4_CH2
|
||||
PB8 ------> TIM4_CH3
|
||||
PB9 ------> TIM4_CH4
|
||||
*/
|
||||
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN TIM4_MspPostInit 1 */
|
||||
|
||||
/* USER CODE END TIM4_MspPostInit 1 */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
|
||||
{
|
||||
|
||||
if(tim_baseHandle->Instance==TIM3)
|
||||
{
|
||||
/* USER CODE BEGIN TIM3_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END TIM3_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_TIM3_CLK_DISABLE();
|
||||
/* USER CODE BEGIN TIM3_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END TIM3_MspDeInit 1 */
|
||||
}
|
||||
else if(tim_baseHandle->Instance==TIM4)
|
||||
{
|
||||
/* USER CODE BEGIN TIM4_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END TIM4_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_TIM4_CLK_DISABLE();
|
||||
/* USER CODE BEGIN TIM4_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END TIM4_MspDeInit 1 */
|
||||
}
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
@@ -117,6 +117,33 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
|
||||
/* 引入标准输入输出头文件，包含fputc函数原型和FILE类型定义 */
|
||||
#include <stdio.h>
|
||||
|
||||
/* 禁用半主机模式
|
||||
* 不勾选MicroLIB时，标准库默认使用半主机(Semihosting)实现printf。
|
||||
* 半主机需要调试器支持，脱机运行时会导致程序卡死。
|
||||
* __use_no_semihosting 让链接器不链接半主机相关函数，
|
||||
* 同时我们必须提供_sys_exit等替代函数。
|
||||
*/
|
||||
#pragma import(__use_no_semihosting)
|
||||
|
||||
/* 标准库要求提供 __FILE 结构体定义和 __stdout 实例 */
|
||||
struct __FILE {
|
||||
int handle;
|
||||
};
|
||||
FILE __stdout;
|
||||
|
||||
/* 退出函数 — 标准库在用完 _sys_exit 后调用，此处空实现 */
|
||||
void _sys_exit(int return_code)
|
||||
{
|
||||
(void)return_code;
|
||||
while (1);
|
||||
}
|
||||
|
||||
/* 写字符 — 底层 tty 输出钩子，供某些 stdio 函数调用 */
|
||||
void _ttywrch(int ch)
|
||||
{
|
||||
HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, HAL_MAX_DELAY);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 重定向fputc函数，将printf输出重定向到串口1
|
||||
* @param ch: 要发送的字符
|
||||
@@ -127,16 +154,16 @@ int fputc(int ch, FILE *f)
|
||||
{
|
||||
/* 消除未使用参数f的编译警告 */
|
||||
(void)f;
|
||||
|
||||
|
||||
/* 调用HAL库串口发送函数，发送单个字符 */
|
||||
/* 参数说明：
|
||||
&huart1: 串口1的句柄（若使用其他串口，改为对应的句柄，如&huart2）
|
||||
(uint8_t *)&ch: 要发送的数据缓冲区地址
|
||||
1: 发送数据的长度（单个字符）
|
||||
HAL_MAX_DELAY: 超时时间（无限等待，确保发送完成）
|
||||
HAL_MAX_DELAY: 超时时间（无限等待，确保发送成功）
|
||||
*/
|
||||
HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, HAL_MAX_DELAY);
|
||||
|
||||
|
||||
/* 返回发送的字符，符合fputc函数的返回值要求 */
|
||||
return ch;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user