LittleFS wip - putting things together in include/CanGrow_LittleFS.h
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d97a220f42
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2 changed files with 262 additions and 22 deletions
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@ -43,8 +43,6 @@
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#include "Arduino.h"
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#include "Arduino.h"
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#include <WiFi.h>
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#include <WiFi.h>
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#include "AsyncTCP.h"
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#include "AsyncTCP.h"
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// LittleFS auto format
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#define FORMAT_LITTLEFS_IF_FAILED true
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#endif
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#endif
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// https://github.com/arduino/ArduinoCore-avr/tree/master/libraries/SPI
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// https://github.com/arduino/ArduinoCore-avr/tree/master/libraries/SPI
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@ -121,26 +119,12 @@ void setup() {
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#ifdef ESP32
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#ifdef ESP32
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if(digitalRead(PinWIPE) == HIGH) {
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if(digitalRead(PinWIPE) == HIGH) {
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#endif
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#endif
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Serial.println("!! formatting LittleFS !!");
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LFS_format();
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#ifdef ESP32
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LittleFS.begin();
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#endif
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LittleFS.format();
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Panic();
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Panic();
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}
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}
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Serial.println(":: initialise LittleFS ::");
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LFS_init();
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#ifdef ESP8266
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if(!LittleFS.begin()) {
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#endif
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#ifdef ESP32
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if(!LittleFS.begin(FORMAT_LITTLEFS_IF_FAILED)) {
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#endif
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Serial.println("!! LittleFS: failed initialising !!");
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Panic();
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}
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// read the configfile from LittleFS
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// read the configfile from LittleFS
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File lfs_configfile = LittleFS.open(configfile, "r");
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File lfs_configfile = LittleFS.open(configfile, "r");
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@ -27,9 +27,265 @@
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*
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*
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*/
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*/
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// LittleFS auto format
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#define FORMAT_LITTLEFS_IF_FAILED true
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void LFS_init() {
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Serial.println(":: LittleFS: initializing");
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#ifdef ESP8266
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#ifdef ESP8266
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if(!LittleFS.begin()) {
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#endif
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#endif
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#ifdef ESP32
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#ifdef ESP32
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if(!LittleFS.begin(FORMAT_LITTLEFS_IF_FAILED)) {
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#endif
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#endif
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Serial.println("!! LittleFS: initializing FAILED !!");
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Panic();
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}
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}
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void LFS_format() {
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Serial.println(":: LittleFS: formatting");
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// ESP32 LittleFS needs begin() first, otherwise it would crash
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// ESP8266 does not need it, so we leave it
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#ifdef ESP32
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LittleFS.begin();
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#endif
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if(LittleFS.format()) {
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Serial.println(":: LittleFS: formatting done!");
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} else {
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Serial.println("!! LittleFS: formatting FAILED !!");
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}
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}
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void readFile() {
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}
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void writeFile() {
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}
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void deleteFile() {
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}
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///*
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//* ESP8266 functions
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//*/
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///*functions from https://github.com/esp8266/Arduino/blob/master/libraries/LittleFS/examples/LittleFS_Timestamp/LittleFS_Timestamp.ino*/
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//#ifdef ESP8266
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//void listDir(const char *dirname) {
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//Serial.printf("Listing directory: %s\n", dirname);
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//Dir root = LittleFS.openDir(dirname);
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//while (root.next()) {
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//File file = root.openFile("r");
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//Serial.print(" FILE: ");
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//Serial.print(root.fileName());
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//Serial.print(" SIZE: ");
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//Serial.print(file.size());
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//time_t cr = file.getCreationTime();
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//time_t lw = file.getLastWrite();
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//file.close();
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//struct tm *tmstruct = localtime(&cr);
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//Serial.printf(" CREATION: %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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//tmstruct = localtime(&lw);
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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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//}
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//}
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//void readFile(const char *path) {
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//Serial.printf("Reading file: %s\n", path);
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//File file = LittleFS.open(path, "r");
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//if (!file) {
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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.print("Read from file: ");
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//while (file.available()) { Serial.write(file.read()); }
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//file.close();
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//}
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//void writeFile(const char *path, const char *message) {
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//Serial.printf("Writing file: %s\n", path);
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//File file = LittleFS.open(path, "w");
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//if (!file) {
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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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//Serial.println("File written");
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//} else {
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//Serial.println("Write failed");
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//}
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//delay(2000); // Make sure the CREATE and LASTWRITE times are different
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//file.close();
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//}
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//void appendFile(const char *path, const char *message) {
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//Serial.printf("Appending to file: %s\n", path);
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//File file = LittleFS.open(path, "a");
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//if (!file) {
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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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//Serial.println("Message appended");
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//} else {
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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(const char *path1, const char *path2) {
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//Serial.printf("Renaming file %s to %s\n", path1, path2);
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//if (LittleFS.rename(path1, path2)) {
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//Serial.println("File renamed");
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//} else {
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//Serial.println("Rename failed");
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//}
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//}
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//void deleteFile(const char *path) {
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//Serial.printf("Deleting file: %s\n", path);
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//if (LittleFS.remove(path)) {
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//Serial.println("File deleted");
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//} else {
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//Serial.println("Delete failed");
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//}
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//}
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//#endif
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///*
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//* ESP32 functions
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//*/
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///*functions from https://github.com/espressif/arduino-esp32/blob/master/libraries/LittleFS/examples/LITTLEFS_time/LITTLEFS_time.ino*/
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//#ifdef ESP32
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//void listDir(fs::FS &fs, const char *dirname, uint8_t levels) {
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//Serial.printf("Listing directory: %s\n", dirname);
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//File root = fs.open(dirname);
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//if (!root) {
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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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//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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//if (file.isDirectory()) {
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//Serial.print(" DIR : ");
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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(
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//" LAST WRITE: %d-%02d-%02d %02d:%02d:%02d\n", (tmstruct->tm_year) + 1900, (tmstruct->tm_mon) + 1, tmstruct->tm_mday, tmstruct->tm_hour,
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//tmstruct->tm_min, tmstruct->tm_sec
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//);
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//if (levels) {
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//listDir(fs, file.path(), levels - 1);
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//}
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//} else {
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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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//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(
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//" LAST WRITE: %d-%02d-%02d %02d:%02d:%02d\n", (tmstruct->tm_year) + 1900, (tmstruct->tm_mon) + 1, tmstruct->tm_mday, tmstruct->tm_hour,
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//tmstruct->tm_min, tmstruct->tm_sec
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//);
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//}
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//file = root.openNextFile();
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//}
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//}
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//void removeDir(fs::FS &fs, const char *path) {
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//Serial.printf("Removing Dir: %s\n", path);
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//if (fs.rmdir(path)) {
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//Serial.println("Dir removed");
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//} else {
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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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//Serial.printf("Reading file: %s\n", path);
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//File file = fs.open(path);
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//if (!file) {
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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.print("Read from file: ");
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//while (file.available()) {
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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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//Serial.printf("Writing file: %s\n", path);
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//File file = fs.open(path, FILE_WRITE);
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//if (!file) {
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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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//Serial.println("File written");
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//} else {
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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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//Serial.printf("Appending to file: %s\n", path);
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//File file = fs.open(path, FILE_APPEND);
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//if (!file) {
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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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//Serial.println("Message appended");
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//} else {
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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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//Serial.printf("Renaming file %s to %s\n", path1, path2);
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//if (fs.rename(path1, path2)) {
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//Serial.println("File renamed");
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//} else {
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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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//Serial.printf("Deleting file: %s\n", path);
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//if (fs.remove(path)) {
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//Serial.println("File deleted");
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//} else {
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//Serial.println("Delete failed");
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//}
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//}
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//#endif
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