rename esp32 project folder
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337
FW/leo_muziekdoos_esp32/src/storage.cpp
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337
FW/leo_muziekdoos_esp32/src/storage.cpp
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#include "storage.h"
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#include <Arduino.h>
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#include "FS.h"
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#include <LITTLEFS.h>
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#ifndef CONFIG_LITTLEFS_FOR_IDF_3_2
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#include <time.h>
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#endif
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/* You only need to format LITTLEFS the first time you run a
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test or else use the LITTLEFS plugin to create a partition
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https://github.com/lorol/arduino-esp32littlefs-plugin */
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#define FORMAT_LITTLEFS_IF_FAILED false
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void listDir(fs::FS &fs, const char *dirname, uint8_t levels)
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{
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Serial.printf("Listing directory: %s\r\n", dirname);
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File root = fs.open(dirname);
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if (!root)
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{
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Serial.println("- failed to open directory");
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return;
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}
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if (!root.isDirectory())
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{
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Serial.println(" - not a directory");
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return;
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}
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File file = root.openNextFile();
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while (file)
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{
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if (file.isDirectory())
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{
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Serial.print(" DIR : ");
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#ifdef CONFIG_LITTLEFS_FOR_IDF_3_2
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Serial.println(file.name());
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#else
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Serial.print(file.name());
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time_t t = file.getLastWrite();
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struct tm *tmstruct = localtime(&t);
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Serial.printf(" LAST WRITE: %d-%02d-%02d %02d:%02d:%02d\n", (tmstruct->tm_year) + 1900, (tmstruct->tm_mon) + 1, tmstruct->tm_mday, tmstruct->tm_hour, tmstruct->tm_min, tmstruct->tm_sec);
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#endif
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if (levels)
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{
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listDir(fs, file.name(), levels - 1);
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}
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}
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else
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{
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Serial.print(" FILE: ");
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Serial.print(file.name());
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Serial.print(" SIZE: ");
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#ifdef CONFIG_LITTLEFS_FOR_IDF_3_2
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Serial.println(file.size());
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#else
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Serial.print(file.size());
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time_t t = file.getLastWrite();
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struct tm *tmstruct = localtime(&t);
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Serial.printf(" LAST WRITE: %d-%02d-%02d %02d:%02d:%02d\n", (tmstruct->tm_year) + 1900, (tmstruct->tm_mon) + 1, tmstruct->tm_mday, tmstruct->tm_hour, tmstruct->tm_min, tmstruct->tm_sec);
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#endif
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}
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file = root.openNextFile();
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}
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}
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void createDir(fs::FS &fs, const char *path)
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{
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Serial.printf("Creating Dir: %s\n", path);
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if (fs.mkdir(path))
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{
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Serial.println("Dir created");
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}
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else
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{
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Serial.println("mkdir failed");
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}
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}
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void removeDir(fs::FS &fs, const char *path)
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{
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Serial.printf("Removing Dir: %s\n", path);
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if (fs.rmdir(path))
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{
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Serial.println("Dir removed");
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}
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else
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{
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Serial.println("rmdir failed");
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}
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}
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void readFile(fs::FS &fs, const char *path)
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{
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Serial.printf("Reading file: %s\r\n", path);
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File file = fs.open(path);
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if (!file || file.isDirectory())
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{
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Serial.println("- failed to open file for reading");
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return;
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}
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Serial.println("- read from file:");
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while (file.available())
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{
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Serial.write(file.read());
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}
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file.close();
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}
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void writeFile(fs::FS &fs, const char *path, const char *message)
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{
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Serial.printf("Writing file: %s\r\n", path);
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File file = fs.open(path, FILE_WRITE);
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if (!file)
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{
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Serial.println("- failed to open file for writing");
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return;
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}
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if (file.print(message))
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{
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Serial.println("- file written");
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}
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else
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{
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Serial.println("- write failed");
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}
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file.close();
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}
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void appendFile(fs::FS &fs, const char *path, const char *message)
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{
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Serial.printf("Appending to file: %s\r\n", path);
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File file = fs.open(path, FILE_APPEND);
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if (!file)
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{
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Serial.println("- failed to open file for appending");
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return;
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}
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if (file.print(message))
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{
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Serial.println("- message appended");
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}
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else
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{
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Serial.println("- append failed");
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}
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file.close();
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}
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void renameFile(fs::FS &fs, const char *path1, const char *path2)
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{
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Serial.printf("Renaming file %s to %s\r\n", path1, path2);
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if (fs.rename(path1, path2))
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{
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Serial.println("- file renamed");
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}
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else
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{
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Serial.println("- rename failed");
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}
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}
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void deleteFile(fs::FS &fs, const char *path)
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{
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Serial.printf("Deleting file: %s\r\n", path);
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if (fs.remove(path))
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{
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Serial.println("- file deleted");
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}
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else
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{
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Serial.println("- delete failed");
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}
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}
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// SPIFFS-like write and delete file, better use #define CONFIG_LITTLEFS_SPIFFS_COMPAT 1
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void writeFile2(fs::FS &fs, const char *path, const char *message)
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{
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if (!fs.exists(path))
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{
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if (strchr(path, '/'))
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{
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Serial.printf("Create missing folders of: %s\r\n", path);
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char *pathStr = strdup(path);
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if (pathStr)
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{
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char *ptr = strchr(pathStr, '/');
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while (ptr)
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{
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*ptr = 0;
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fs.mkdir(pathStr);
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*ptr = '/';
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ptr = strchr(ptr + 1, '/');
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}
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}
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free(pathStr);
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}
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}
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Serial.printf("Writing file to: %s\r\n", path);
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File file = fs.open(path, FILE_WRITE);
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if (!file)
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{
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Serial.println("- failed to open file for writing");
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return;
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}
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if (file.print(message))
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{
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Serial.println("- file written");
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}
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else
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{
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Serial.println("- write failed");
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}
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file.close();
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}
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void deleteFile2(fs::FS &fs, const char *path)
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{
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Serial.printf("Deleting file and empty folders on path: %s\r\n", path);
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if (fs.remove(path))
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{
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Serial.println("- file deleted");
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}
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else
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{
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Serial.println("- delete failed");
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}
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char *pathStr = strdup(path);
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if (pathStr)
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{
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char *ptr = strrchr(pathStr, '/');
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if (ptr)
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{
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Serial.printf("Removing all empty folders on path: %s\r\n", path);
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}
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while (ptr)
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{
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*ptr = 0;
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fs.rmdir(pathStr);
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ptr = strrchr(pathStr, '/');
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}
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free(pathStr);
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}
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}
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void testFileIO(fs::FS &fs, const char *path)
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{
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Serial.printf("Testing file I/O with %s\r\n", path);
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static uint8_t buf[512];
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size_t len = 0;
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File file = fs.open(path, FILE_WRITE);
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if (!file)
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{
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Serial.println("- failed to open file for writing");
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return;
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}
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size_t i;
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Serial.print("- writing");
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uint32_t start = millis();
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for (i = 0; i < 2048; i++)
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{
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if ((i & 0x001F) == 0x001F)
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{
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Serial.print(".");
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}
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file.write(buf, 512);
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}
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Serial.println("");
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uint32_t end = millis() - start;
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Serial.printf(" - %u bytes written in %u ms\r\n", 2048 * 512, end);
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file.close();
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file = fs.open(path);
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start = millis();
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end = start;
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i = 0;
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if (file && !file.isDirectory())
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{
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len = file.size();
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size_t flen = len;
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start = millis();
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Serial.print("- reading");
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while (len)
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{
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size_t toRead = len;
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if (toRead > 512)
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{
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toRead = 512;
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}
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file.read(buf, toRead);
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if ((i++ & 0x001F) == 0x001F)
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{
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Serial.print(".");
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}
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len -= toRead;
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}
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Serial.println("");
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end = millis() - start;
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Serial.printf("- %u bytes read in %u ms\r\n", flen, end);
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file.close();
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}
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else
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{
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Serial.println("- failed to open file for reading");
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}
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}
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void initStorage()
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{
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if (!LITTLEFS.begin(FORMAT_LITTLEFS_IF_FAILED))
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{
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Serial.println("LITTLEFS Mount Failed");
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return;
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}
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listDir(LITTLEFS, "/", 0);
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}
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void handleStorage()
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{
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}
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