app.Map("/song", (IWebHostEnvironment env) =>{//获取应用程序所在目录IFileProvider rootDir =env.ContentRootFileProvider;//从目录下获取PCM音频文件varpcmFile = rootDir.GetFileInfo("song.pcm");if(pcmFile.Exists) {//直接把文件内容以流的形式返回returnResults.Stream(pcmFile.CreateReadStream(),"appl...
// First create a file. //创建文件并写 ESP_LOGI(TAG, "Opening file"); FILE* f = fopen("/spiffs/hello.txt", "w");//建立一个名为/spiffs/hello.txt的只写文件 if (f == NULL) { ESP_LOGE(TAG, "Failed to open file for writing"); return; } fprintf(f, "Hello World!\n");//...
['boot.py'] >>> file=open("boot.py","r") >>> file.read() '# This file is executed on every boot (including wake-boot from deepsleep)\n#import esp\n#esp.osdebug(None)\n#import webrepl\n#webrepl.start()\n' >>> file.close() 1. 2. 3. 4. 5. 6. 7. 与micropython系统交...
}voidSdCard::readFile(constchar*path) { Serial.printf("Reading file: %s\n", path); File file=SD.open(path);if(!file) { Serial.println("Failed to open file for reading");return; } Serial.print("Read from file:");while(file.available()) { Serial.write(file.read()); } file.clo...
ci(push): Use FQBN from ci.json by @lucasssvaz in #10267 ci(release): Make workflows dependent on release completion by @lucasssvaz in #10260 ci(tests): Add linpack FPU tests by @lucasssvaz in #10389 fix(ci): Boards test - get correct file for the diff by @P-R-O-C-H-Y in...
语法:SD.open( filename)SD.open(filename,mode) 参数: filename:需要打开的文件名。其中可以包含路径,路径用“/”分隔。 mode(可选):打开文件的方式,默认使用只读方式打开。也可以使用以下两种方式打开文件: FILE_READ:只读方式打开文件;FILE_WRITE,写入方式打开文件。
README.md docs(esp32p4): Add missing information and improve organization (#11081) Mar 17, 2025 boards.txt Add new board: Sparkle Motion Stick (#11330) May 7, 2025 idf_component.yml feat(matter): necessary changes to insights version for esp_matter (#… ...
在settings.json文件中添加以下内容 "terminal.integrated.shell.windows": "cmd.exe", "terminal.integrated.shellArgs.windows": ["/k", "c:\\esp\\esp-idf\\export.bat"], "terminal.integrated.shell.linux": "/bin/bash", "terminal.integrated.shellArgs.linux": ["--init-file", "~/esp/esp-idf...
在settings.json文件中添加以下内容 "terminal.integrated.shell.windows": "cmd.exe", "terminal.integrated.shellArgs.windows": ["/k", "c:\\esp\\esp-idf\\export.bat"], "terminal.integrated.shell.linux": "/bin/bash", "terminal.integrated.shellArgs.linux": ["--init-file", "~/esp/esp-idf...
8)handleFileRead()函数负责处理资源访问,当网页请求图片等文件时此函数处理 ESP32心知天气信息获取解析 1)首先需要调用以下2个库: 2)向心知天气服务器发送问询代码 Json数据解析并串口打印的源码点击“阅读原文”获取,也可以复制下面链接至浏览器打开: