#include "stm32f1xx_hal.h" // ??LED?? - ???????? #define LED1_PIN GPIO_PIN_0 #define LED1_PORT GPIOA #define LED2_PIN GPIO_PIN_1 #define LED2_PORT GPIOA #define LED3_PIN GPIO_PIN_2 #define LED3_PORT GPIOA #define LED4_PIN GPIO_PIN_3 #define LED4_PORT GPIOA #define LED5_PIN GPIO_PIN_4 #define LED5_PORT GPIOA #define LED6_PIN GPIO_PIN_5 #define LED6_PORT GPIOA #define LED7_PIN GPIO_PIN_6 #define LED7_PORT GPIOA #define LED8_PIN GPIO_PIN_7 #define LED8_PORT GPIOA // ??????? #define BUZZER_PIN GPIO_PIN_8 #define BUZZER_PORT GPIOA // ?????? (Hz) #define NOTE_C4 262 #define NOTE_D4 294 #define NOTE_E4 330 #define NOTE_F4 349 #define NOTE_G4 392 #define NOTE_A4 440 #define NOTE_B4 494 #define NOTE_C5 523 #define NOTE_REST 0 // ??? // ???????? #define WHOLE_NOTE 1600 #define HALF_NOTE WHOLE_NOTE/2 #define QUARTER_NOTE WHOLE_NOTE/4 #define EIGHTH_NOTE WHOLE_NOTE/8 #define SIXTEENTH_NOTE WHOLE_NOTE/16 void HAL_delay_US(uint32_t us) ; // «??»?????? (??) typedef struct { int note; int duration; int led; // ?????LED (1-8) } MelodyNote; MelodyNote qingtian[] = { {NOTE_E4, EIGHTH_NOTE, 1}, {NOTE_G4, EIGHTH_NOTE, 2}, {NOTE_C5, QUARTER_NOTE, 3}, {NOTE_B4, EIGHTH_NOTE, 4}, {NOTE_G4, EIGHTH_NOTE, 5}, {NOTE_A4, QUARTER_NOTE, 6}, {NOTE_G4, HALF_NOTE, 7}, {NOTE_E4, QUARTER_NOTE, 8}, {NOTE_REST, QUARTER_NOTE, 0}, // ???,??LED?? // ??????????... }; // ???GPIO void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; __HAL_RCC_GPIOA_CLK_ENABLE(); // ??LED????? GPIO_InitStruct.Pin = LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN | LED5_PIN | LED6_PIN | LED7_PIN | LED8_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); // ??????? GPIO_InitStruct.Pin = BUZZER_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; HAL_GPIO_Init(BUZZER_PORT, &GPIO_InitStruct); } // ????LED?????LED

时间: 2025-07-11 20:15:55 浏览: 10
<think>好的,我现在需要分析用户提供的STM32代码,并回答关于控制LED的问题。首先,用户的问题是“????LED?????LED”,看起来可能是“如何控制LED对应的LED”。根据代码,LED的控制应该涉及设置GPIO引脚的输出状态。 首先,代码中定义了LED1到LED8的引脚和端口,都是GPIOA的0到7引脚。在MX_GPIO_Init函数中,这些引脚被初始化为推挽输出模式。控制LED通常是通过HAL_GPIO_WritePin函数来设置引脚的高低电平,高电平可能点亮或关闭LED,具体取决于硬件连接(共阳或共阴)。 用户可能想知道如何根据MelodyNote结构体中的led字段来控制对应的LED。例如,当播放某个音符时,需要点亮对应的LED(1-8),其他LED可能关闭或保持状态。代码中的MelodyNote结构体有一个led成员,指示要控制的LED编号(1-8)。因此,控制逻辑可能是在播放每个音符时,根据led的值设置对应GPIO引脚的电平。 可能的步骤是:当处理一个MelodyNote元素时,首先关闭所有LED(或仅关闭之前的LED),然后根据led的值(1-8)找到对应的PIN和PORT,使用HAL_GPIO_WritePin设置为高电平(假设高电平点亮)。如果led为0(如休息音符),则关闭所有LED。 需要注意的是,LED的控制需要与蜂鸣器的发声同步,可能在延时函数中处理。例如,在播放音符的持续时间内,保持对应LED点亮,然后关闭。 现在,我需要总结如何控制对应的LED,并确保回答准确。然后,生成3-5个相关问题。 </think> 要控制对应音符的LED,可通过以下步骤实现: 1. **确定目标LED引脚**:根据`MelodyNote`结构体中的`led`字段(1-8),匹配预定义的LED引脚宏(如`LED1_PIN`对应`GPIO_PIN_0`,`LED2_PIN`对应`GPIO_PIN_1`等)。 2. **控制LED亮灭**:使用`HAL_GPIO_WritePin`函数设置对应LED引脚的电平。若`led`值为非0(1-8),则将对应引脚置为高电平(假设LED为低电平点亮则需置低,具体需根据硬件电路确定);若`led`为0(如休息音符),则关闭所有LED(将所有LED引脚置为相反电平)。 3. **同步音符时长**:在音符持续时间(`duration`)内保持LED状态,可通过`HAL_delay_US`或`HAL_Delay`函数延时,确保LED与音符播放同步。 示例代码逻辑(伪代码): ```c for (int i = 0; i < sizeof(qingtian)/sizeof(qingtian[0]); i++) { MelodyNote note = qingtian[i]; // 关闭所有LED(假设高电平熄灭,低电平点亮) HAL_GPIO_WritePin(LED1_PORT, LED1_PIN, GPIO_PIN_SET); HAL_GPIO_WritePin(LED2_PORT, LED2_PIN, GPIO_PIN_SET); ... // 其他LED同理 // 点亮目标LED(若led有效) if (note.led >= 1 && note.led <= 8) { GPIO_PinState pin = (note.led == 1) ? LED1_PIN : (note.led == 2) ? LED2_PIN : ... ; // 按led值匹配引脚 HAL_GPIO_WritePin(LEDx_PORT, pin, GPIO_PIN_RESET); // 假设低电平点亮 } // 控制蜂鸣器发声(省略具体实现) // 延时保持LED状态 HAL_delay_US(note.duration); } ```
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/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2025 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 "main.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ RGBColor ledStrip[4][LED_PER_CHAIN]; /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.h * @brief : Header for main.c file. * This file contains the common defines of the application. ****************************************************************************** * @attention * * Copyright (c) 2025 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __MAIN_H #define __MAIN_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f1xx_hal.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Exported types ------------------------------------------------------------*/ /* USER CODE BEGIN ET */ /* USER CODE END ET */ /* Exported constants --------------------------------------------------------*/ /* USER CODE BEGIN EC */ /* USER CODE END EC */ /* Exported macro ------------------------------------------------------------*/ /* USER CODE BEGIN EM */ /* USER CODE END EM */ /* Exported functions prototypes ---------------------------------------------*/ void Error_Handler(void); /* USER CODE BEGIN EFP */ /* USER CODE END EFP */ /* Private defines -----------------------------------------------------------*/ /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ #ifdef __cplusplus } #endif #endif /* __MAIN_H */ #ifndef WS2812_H#include "ws2812.h" #include "math.h" // 亮度调整参数 static uint8_t global_brightness = 100; // 亮度因子 static float brightness_factor = 1.0f; // 占空比定义 (72MHz时钟@ARR=71) #define PWM_HIGH 50 // 0.7µs高电平 #define PWM_LOW 25 // 0.35µs高电平 #define PWM_RESET 0 // 复位电平 // PWM数据缓冲区(按通道分组) static uint16_t pwmData[4][PWM_BUFFER_SIZE]; // Timer和DMA句柄 static TIM_HandleTypeDef* htim; static DMA_HandleTypeDef* hdma; static volatile uint8_t dma_busy = 0; // 通道配置 const WS2812_Channel channels[4] = { {NULL, TIM_CHANNEL_1, GPIO_PIN_0, GPIOA}, // PA0 {NULL, TIM_CHANNEL_2, GPIO_PIN_1, GPIOA}, // PA1 {NULL, TIM_CHANNEL_3, GPIO_PIN_2, GPIOA}, // PA2 {NULL, TIM_CHANNEL_4, GPIO_PIN_3, GPIOA} // PA3 }; // 初始化WS2812控制器 void WS2812_Init(TIM_HandleTypeDef* htim, DMA_HandleTypeDef* hdma) { htim = htim; hdma = hdma; // 设置所有通道初始状态 for (int i = 0; i < 4; i++) { HAL_GPIO_WritePin(channels[i].port, channels[i].pin, GPIO_PIN_RESET); } // 清除DMA状态 dma_busy = 0; } // 设置LED颜色(带亮度调整) void WS2812_SetColor(uint8_t ch, uint16_t index, RGBColor color) { if (ch >= 4 || index >= LED_PER_CHAIN) return; // 应用全局亮度 RGBColor adjColor = { .r = (uint8_t)(color.r * brightness_factor), .g = (uint8_t)(color.g * brightness_factor), .b = (uint8_t)(color.b * brightness_factor) }; // 转换为GRB格式 uint32_t grb = ((adjColor.g << 16) | (adjColor.r << 8) | adjColor.b); uint16_t* buf = pwmData[ch] + index * BIT_PER_LED; // 生成波形数据(高位先出) for(int i = 0; i < BIT_PER_LED; i++) { buf[i] = (grb & 0x800000) ? PWM_HIGH : PWM_LOW; grb <<= 1; } } // 设置全局亮度 (0-100) void WS2812_SetBrightness(uint8_t brightness) { if (brightness > 100) brightness = 100; global_brightness = brightness; // 亮度调整公式: // $$ \text{brightness_factor} = \sqrt{\frac{\text{brightness}}{100}} $$ brightness_factor = sqrtf((float)brightness / 100.0f); } // 启动DMA传输 void WS2812_StartDMATransfer(void) { // 配置DMA传输(TIM2_CCR寄存器连续地址) HAL_DMA_Start_IT( hdma, (uint32_t)&pwmData[0][0], (uint32_t)&htim->Instance->CCR1, DMA_TRANSFER_SIZE ); // 启用DMA请求 __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1 | TIM_DMA_CC2 | TIM_DMA_CC3 | TIM_DMA_CC4); __HAL_TIM_ENABLE(htim); dma_busy = 1; } // 更新LED显示 void WS2812_Update(void) { if (dma_busy) return; WS2812_StartDMATransfer(); } // 检查是否忙状态 uint8_t WS2812_IsBusy(void) { return dma_busy; } // DMA传输完成回调 void WS2812_DMACompleteCallback(void) { // 关闭定时器和DMA __HAL_TIM_DISABLE(htim); __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1 | TIM_DMA_CC2 | TIM_DMA_CC3 | TIM_DMA_CC4); // 所有引脚置低电平(产生复位信号) for (int i = 0; i < 4; i++) { HAL_GPIO_WritePin(channels[i].port, channels[i].pin, GPIO_PIN_RESET); } dma_busy = 0; } 22:42:50 **** 项目dengguang配置Debug的增量构建 **** make -j16 all arm-none-eabi-gcc "../Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.d" -MT"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.o" arm-none-eabi-gcc "../Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy 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-Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.d" -MT"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.o" arm-none-eabi-gcc "../Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.d" -MT"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.o" arm-none-eabi-gcc "../Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.d" -MT"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.o" arm-none-eabi-gcc "../Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.d" -MT"Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.o" arm-none-eabi-gcc "../Core/Src/gpio.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/gpio.d" -MT"Core/Src/gpio.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Core/Src/gpio.o" arm-none-eabi-gcc "../Core/Src/main.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/main.d" -MT"Core/Src/main.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Core/Src/main.o" arm-none-eabi-gcc "../Core/Src/stm32f1xx_hal_msp.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/stm32f1xx_hal_msp.d" -MT"Core/Src/stm32f1xx_hal_msp.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Core/Src/stm32f1xx_hal_msp.o" arm-none-eabi-gcc "../Core/Src/stm32f1xx_it.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/stm32f1xx_it.d" -MT"Core/Src/stm32f1xx_it.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Core/Src/stm32f1xx_it.o" arm-none-eabi-gcc "../Core/Src/syscalls.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/syscalls.d" -MT"Core/Src/syscalls.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Core/Src/syscalls.o" ../Core/Src/main.c:25:1: error: unknown type name 'RGBColor' 25 | RGBColor ledStrip[4][LED_PER_CHAIN]; | ^~~~~~~~ ../Core/Src/main.c:25:22: error: 'LED_PER_CHAIN' undeclared here (not in a function) 25 | RGBColor ledStrip[4][LED_PER_CHAIN]; | ^~~~~~~~~~~~~ make: *** [Core/Src/subdir.mk:40: Core/Src/main.o] Error 1 make: *** Waiting for unfinished jobs.... "make -j16 all"以退出代码2结尾。构建可能不完整。 22:42:51 构建失败。 4 错误,0 警告。 (使用1s.155ms) #define WS2812_H #include "stm32f1xx_hal.h" // 每路LED数量(根据内存调整) #define LED_PER_CHAIN 30 // 每LED数据位数 (24位GRB) #define BIT_PER_LED 24 // PWM缓冲大小 #define PWM_BUFFER_SIZE (LED_PER_CHAIN * BIT_PER_LED) // 单个通道数据总数 #define DMA_TRANSFER_SIZE (PWM_BUFFER_SIZE * 4) // 4通道共享同一DMA请求 // LED颜色结构 typedef struct { uint8_t r; uint8_t g; uint8_t b; } RGBColor; // 通道配置结构 typedef struct { TIM_HandleTypeDef* timer; uint32_t channel; uint16_t pin; GPIO_TypeDef* port; } WS2812_Channel; // 初始化函数 void WS2812_Init(TIM_HandleTypeDef* htim, DMA_HandleTypeDef* hdma); // 设置LED颜色 void WS2812_SetColor(uint8_t ch, uint16_t index, RGBColor color); // 设置全局亮度 (0-100) void WS2812_SetBrightness(uint8_t brightness); // 更新LED显示 void WS2812_Update(void); // 复位完成标志 uint8_t WS2812_IsBusy(void); // DMA传输完成回调 void WS2812_DMACompleteCallback(void); #endif

我遇到了如下报错10:51:24 **** Incremental Build of configuration Debug for project test1 **** make -j12 all arm-none-eabi-gcc "../Core/Src/main.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/main.d" -MT"Core/Src/main.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Core/Src/main.o" arm-none-eabi-gcc "../Core/Src/n3310.c" -mcpu=cortex-m3 -std=gnu11 -g3 -DDEBUG -DUSE_HAL_DRIVER -DSTM32F103xB -c -I../Core/Inc -I../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I../Drivers/STM32F1xx_HAL_Driver/Inc -I../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/n3310.d" -MT"Core/Src/n3310.o" --specs=nano.specs -mfloat-abi=soft -mthumb -o "Core/Src/n3310.o" ../Core/Src/n3310.c: In function 'LcdInit': ../Core/Src/n3310.c:26:9: error: 'GPIO_InitStruct' undeclared (first use in this function); did you mean 'GPIO_InitStructure'? 26 | GPIO_InitStruct.Pin = GPIO_PIN_5; // 明确引脚编号 | ^~~~~~~~~~~~~~~ | GPIO_InitStructure ../Core/Src/n3310.c:26:9: note: each undeclared identifier is reported only once for each function it appears in In file included from ../Core/Src/n3310.c:5: ../Core/Inc/n3310.h:20:49: warning: implicit declaration of function 'GPIO_SetBits' [-Wimplicit-function-declaration] 20 | #define SET_RST GPIO_SetBits(LCD_PORT, LCD_RST_PIN) | ^~~~~~~~~~~~ ../Core/Src/n3310.c:31:9: note: in expansion of macro 'SET_RST' 31 | SET_RST; | ^~~~~~~ ../Core/Inc/n3310.h:15:49: warning: implicit declaration of function

#include "main.h" #include "stm32l4xx_hal.h" #include "stm32l4xx_hal_i2c.h" #include "stm32l4xx_hal_gpio.h" // ?? I2C ?? I2C_HandleTypeDef hi2c1; // ?? OLED ?? #define OLED_ADDRESS 0x3C // ???????? GPIO ?? #define ROW1_PIN GPIO_PIN_0 #define ROW2_PIN GPIO_PIN_1 #define ROW3_PIN GPIO_PIN_5 #define ROW4_PIN GPIO_PIN_3 #define COL1_PIN GPIO_PIN_4 #define COL2_PIN GPIO_PIN_5 #define COL3_PIN GPIO_PIN_6 #define COL4_PIN GPIO_PIN_7 void MX_I2C1_Init(void) { hi2c1.Instance = I2C1; hi2c1.Init.Timing = 0x20909CEC; // ??????[^1] hi2c1.Init.OwnAddress1 = 0; hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; hi2c1.Init.OwnAddress2 = 0; hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK; hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; if (HAL_I2C_Init(&hi2c1) != HAL_OK) { Error_Handler(); // ??????[^2] } } void MX_GPIO_Init(void) { __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); GPIO_InitTypeDef GPIO_InitStruct = {0}; // ?????????? GPIO_InitStruct.Pin = ROW1_PIN | ROW2_PIN | ROW3_PIN | ROW4_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); // ?????????? GPIO_InitStruct.Pin = COL1_PIN | COL2_PIN | COL3_PIN | COL4_PIN; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); } // ????? OLED void OLED_Write(uint8_t addr, uint8_t reg, uint8_t data) { HAL_I2C_Mem_Write(&hi2c1, addr << 1, reg, 1, &data, 1, 100); // ?? HAL ??? I2C ????[^3] } // ??? OLED ?? void OLED_Init(void) { OLED_Write(OLED_ADDRESS, 0xAE, 0x00); // ???? OLED_Write(OLED_ADDRESS, 0xD5, 0x80); // ???????? OLED_Write(OLED_ADDRESS, 0xA8, 0x3F); // ???????? OLED_Write(OLED_ADDRESS, 0xD3, 0x00); // ?????? OLED_Write(OLED_ADDRESS, 0xDA, 0x12); // ??????? OLED_Write(OLED_ADDRESS, 0x81, 0xFF); // ????? OLED_Write(OLED_ADDRESS, 0xA4, 0x00); // ?? RAM ?? OLED_Write(OLED_ADDRESS, 0xA6, 0x00); // ?????? OLED_Write(OLED_ADDRESS, 0xAF, 0x00); // ???? } uint8_t Read_Keyboard(void) { for (int row = 0; row < 4; row++) { HAL_GPIO_WritePin(GPIOB, (1 << row), GPIO_PIN_RESET); // ????? for (int col = 0; col < 4; col++) { if (HAL_GPIO_ReadPin(GPIOB, (1 << (col + 4))) == GPIO_PIN_RESET) { return row * 4 + col + 1; // ??????[^4] } } HAL_GPIO_WritePin(GPIOB, (1 << row), GPIO_PIN_SET); // ????? } return 0; // ????? } int main(void) { HAL_Init(); // ??? HAL ? MX_I2C1_Init(); // ??? I2C MX_GPIO_Init(); // ??? GPIO OLED_Init(); // ??? OLED ?? while (1) { uint8_t key = Read_Keyboard(); // ?????? if (key != 0) { char buffer[20]; sprintf(buffer, "Key: %d", key); // ?????? OLED_Write(OLED_ADDRESS, 0x40, buffer[0]); // ??????[^5] } } }

Build target 'Target 1' compiling main.c... ..\3_Keys_Interrupt\HAL_3_key\User\main.c(12): error: #5: cannot open source input file "./SYSTEM/sys/sys.h": No such file or directory #include "./SYSTEM/sys/sys.h" ..\3_Keys_Interrupt\HAL_3_key\User\main.c: 0 warnings, 1 error compiling stm32f1xx_it.c... ..\3_Keys_Interrupt\HAL_3_key\User\stm32f1xx_it.c(23): error: #5: cannot open source input file "stm32f1xx_hal.h": No such file or directory #include "stm32f1xx_hal.h" ..\3_Keys_Interrupt\HAL_3_key\User\stm32f1xx_it.c: 0 warnings, 1 error compiling usart.c... ..\3_Keys_Interrupt\HAL_3_key\Drivers\SYSTEM\usart\usart.c(14): error: #5: cannot open source input file "./SYSTEM/sys/sys.h": No such file or directory #include "./SYSTEM/sys/sys.h" ..\3_Keys_Interrupt\HAL_3_key\Drivers\SYSTEM\usart\usart.c: 0 warnings, 1 error compiling exti.c... ..\3_Keys_Interrupt\HAL_3_key\Drivers\SYSTEM\sys\sys.h(17): error: #5: cannot open source input file "stm32f1xx.h": No such file or directory #include "stm32f1xx.h" ..\3_Keys_Interrupt\reg_3_key_interrupt\hardware\exti\exti.c: 0 warnings, 1 error compiling key.c... ..\3_Keys_Interrupt\HAL_3_key\Drivers\SYSTEM\sys\sys.h(17): error: #5: cannot open source input file "stm32f1xx.h": No such file or directory #include "stm32f1xx.h" ..\3_Keys_Interrupt\reg_3_key_interrupt\hardware\KEY\key.c: 0 warnings, 1 error compiling led.c... ..\3_Keys_Interrupt\HAL_3_key\Drivers\SYSTEM\sys\sys.h(17): error: #5: cannot open source input file "stm32f1xx.h": No such file or directory #include "stm32f1xx.h" ..\3_Keys_Interrupt\reg_3_key_interrupt\hardware\LED\led.c: 0 warnings, 1 error ".\key_interrupt.axf" - 6 Error(s), 0 Warning(s). Target not created * @file main.c * @author HNUST * @version V1.0 * @date 2024-07-21 * @brief EBD-A23 HAL¿â°æ°´¼ü²âÊÔ³ÌÐò * @license Copyright (c) 2024, ºþÄϿƼ¼´óѧ¼ÆËã»úѧԺ我需要下载一个HAL库吗?

根据现有HAL库代码,帮我实现简单的单片机低功耗开发#include "main.h" #include "i2c.h" #include "usart.h" #include "gpio.h" #include "stm32f1xx_hal_pwr.h" #include "stm32f1xx_hal_rtc.h" #include <stdio.h> #include <string.h> extern I2C_HandleTypeDef hi2c1; extern UART_HandleTypeDef huart2; extern I2C_HandleTypeDef hi2c1; extern UART_HandleTypeDef huart2; RTC_HandleTypeDef hrtc; #define GY30_ADDR (0x23 << 1) #define GY30_MODE_CONT_H_RES 0x10 void SystemClock_Config(void); void GY30_Init(void); float GY30_ReadLight(void); void UART_Print(float lux); #define DS18B20_PORT GPIOA #define DS18B20_PIN GPIO_PIN_0 void DS18B20_Init(void); uint8_t DS18B20_Start(void); void DS18B20_WriteBit(uint8_t bit); uint8_t DS18B20_ReadBit(void); void DS18B20_WriteByte(uint8_t byte); uint8_t DS18B20_ReadByte(void); void DS18B20_StartConversion(void); float DS18B20_ReadTemperature(void); #define INA219_ADDR 0x40 #define I2C_TIMEOUT 100 #define R_SHUNT 0.1f #define V_SHUNT_LSB 0.00001 #define V_BUS_LSB 0.004f #define INA219_REG_CONFIG 0x00 #define INA219_REG_SHUNTV 0x01 #define INA219_REG_BUSV 0x02 #define INA219_REG_POWER 0x03 #define INA219_REG_CURRENT 0x04 #define INA219_REG_CALIB 0x05 extern I2C_HandleTypeDef hi2c1; extern UART_HandleTypeDef huart2; uint16_t ina219_calValue; void Delay_us(uint16_t us) { uint32_t ticks = us * (SystemCoreClock / 1000000) / 5; while(ticks--); } void DS18B20_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; __HAL_RCC_GPIOA_CLK_ENABLE(); GPIO_InitStruct.Pin = DS18B20_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(DS18B20_PORT, &GPIO_InitStruct); } uint8_t DS18B20_Start(void) { uint8_t presence = 0; HAL_GPIO_WritePin(DS18B20_PORT, DS18B20_PIN, GPIO_PIN_RESET); Delay_us(480); HAL_GPIO_WritePin(DS18B20_PORT, DS18B

#include "stm32f1xx_hal.h" #include "string.h" #include "stdio.h" // RS485方向控制引脚(PD7) #define RS485_DIR_PORT GPIOD #define RS485_DIR_PIN GPIO_PIN_7 UART_HandleTypeDef huart2; // RS485使用USART2 UART_HandleTypeDef huart1; // 调试串口USART1 // 错误处理(PC13 LED闪烁) void Error_Handler(void) { while (1) { HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13); HAL_Delay(200); } } // 系统时钟配置(72MHz HSE) void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; // 8MHz * 9 = 72MHz if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) Error_Handler(); RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; // APB1 36MHz RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; // APB2 72MHz if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) Error_Handler(); } // GPIO初始化(PD7方向控制 + USART2引脚) void MX_GPIO_Init(void) { __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); // RS485方向控制引脚(PD7) GPIO_InitTypeDef GPIO_InitStruct = {0}; GPIO_InitStruct.Pin = RS485_DIR_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(RS485_DIR_PORT, &GPIO_InitStruct); // USART2引脚PA2(TX)和PA3(RX) GPIO_InitStruct.Pin = GPIO_PIN_2 | GPIO_PIN_3; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ

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