Serial.println("SPIFFS Failed to Start!"); } File dataFile = SPIFFS.open(file_name,"w");//向第二个文件中写入数据,然后后面读出来 dataFile.println("Hello Mrs Chen.");//添加的数据内容信息 dataFile.close();//添加完毕后,关闭文件系统 Serial.println("Finished Writing data to SPIFFS"); //显...
Serial.println(""); Serial.println("SPIFFS format start"); SPIFFS.format(); // 格式化SPIFFS Serial.println("SPIFFS format finish"); if(SPIFFS.begin()){ // 启动SPIFFS Serial.println("SPIFFS Started."); } else { Serial.println("SPIFFS Failed to Start."); } File dataFile = SPIFFS.open...
Even the simplest #include "Arduino.h" #include "FS.h" #include "SPIFFS.h" void setup() { SPIFFS.begin(); } void loop() { } crashes with an error E (588) SPIFFS: mount failed, -10025 [E][SPIFFS.cpp:47] begin(): Mounting SPIFFS failed! Er...
root){ Serial.println("- failed to open directory");return; }if(!root.isDirectory()){ Serial.println(" - not a directory");return; } File file = root.openNextFile();while(file){if(file.isDirectory()){ Serial.print(" DIR : "); Serial.println(file.name());if(levels)...
SPIFFS是一个嵌入式文件系统,全称为Serial Peripheral Interface Flash File System。它是专为嵌入式设备设计的文件系统,用于在闪存芯片上存储和管理文件。 ...
Serial.println("Failed to mount the file system"); return; } Serial.printf("Opening %s", certyficateFile); File crtFile = SPIFFS.open(certyficateFile, "r"); Serial.printf("Opening %s", certificateFile); File crtFile = LittleFS.open(certificateFile, "r"); if (!crtFile) { Serial.pr...
Serial.println("font load failed"); }else{ Serial.println("font load ok"); } /* Create simple label */ lv_obj_t *label = lv_label_create( lv_scr_act() ); lv_label_set_recolor(label, true); lv_label_set_text( label, "#0000ff Hello Arduino! 中文测试#(V8.0.X)" ); lv_...
=ESP_OK){ESP_LOGE(TAG,"Failed to mount FATFS (%s)",esp_err_to_name(err));return;}//打开文件并写入FILE*f=fopen("/spiflash/hello.txt","wb");if(f==NULL){ESP_LOGE(TAG,"Failed to open file for writing");return;}fprintf(f,"written using ESP-IDF %s\n",esp_get_idf_version())...
root) { Serial.println("- failed to open directory");return; }if(!root.isDirectory...
ESP_LOGE(TAG, "fread failed"); } fclose(fp); } Setup HTTP Web Server on ESP32 To create a ESP32 SPIFFS web server, we use httpd_server library available in ESP-IDF. This section of code defines three structures of type “httpd_uri_t” called “uri_get”, “uri_on”, and “uri...