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littefs working

tags/v0.3.0
Simon Schmidt 3 years ago
parent
baecaf02da
commit
b696703d45
4 changed files with 232 additions and 8 deletions
Split View Show Diff Stats
  1. 75
    0
      data/test.txt
  2. 15
    0
      include/filesys.h
  3. 132
    0
      src/filesys.cpp
  4. 10
    8
      src/main.cpp

+ 75
- 0
data/test.txt View File

@@ -0,0 +1,75 @@
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0xEB, 0xFD, 0x1C, 0x7C, 0x40, 0x89, 0x03, 0x19, 0xDC, 0x61,
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0xD5, 0x59, 0xC7, 0xE8, 0x

+ 15
- 0
include/filesys.h View File

@@ -0,0 +1,15 @@
#ifndef __FILESYS_H
#define __FILESYS_H

#include <LittleFS.h>

bool mount_fs();
bool format_fs();

void listDir(const char * dirname);
void readFile(const char * path);
void writeFile(const char * path, const char * message);
void appendFile(const char * path, const char * message);
void renameFile(const char * path1, const char * path2);
void deleteFile(const char * path);
#endif // __FILESYS_H

+ 132
- 0
src/filesys.cpp View File

@@ -0,0 +1,132 @@
#include "filesys.h"

// listDir("/");
// deleteFile("/hello.txt");
// writeFile("/hello.txt", "Hello ");
// appendFile("/hello.txt", "World!\n");
// readFile("/hello.txt");
// listDir("/");

FSInfo fsinfo;

void listDir(const char * dirname) {
Serial.printf("Listing directory: %s\n", dirname);
Dir root = LittleFS.openDir(dirname);

while (root.next()) {
File file = root.openFile("r");
Serial.print(" FILE: ");
Serial.print(root.fileName());
Serial.print(" SIZE: ");
Serial.print(file.size());
time_t cr = file.getCreationTime();
time_t lw = file.getLastWrite();
file.close();
struct tm * tmstruct = localtime(&cr);
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);
tmstruct = localtime(&lw);
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);
}
}


void readFile(const char * path) {
Serial.printf("Reading file: %s\n", path);

File file = LittleFS.open(path, "r");
if (!file) {
Serial.println("Failed to open file for reading");
return;
}

Serial.print("Read from file: ");
while (file.available()) {
Serial.write(file.read());
}
file.close();
}

void writeFile(const char * path, const char * message) {
Serial.printf("Writing file: %s\n", path);

File file = LittleFS.open(path, "w");
if (!file) {
Serial.println("Failed to open file for writing");
return;
}
if (file.print(message)) {
Serial.println("File written");
} else {
Serial.println("Write failed");
}
delay(2000); // Make sure the CREATE and LASTWRITE times are different
file.close();
}

void appendFile(const char * path, const char * message) {
Serial.printf("Appending to file: %s\n", path);

File file = LittleFS.open(path, "a");
if (!file) {
Serial.println("Failed to open file for appending");
return;
}
if(file.print(message)) {
Serial.println("Message appended");
} else {
Serial.println("Append failed");
}
file.close();
}

void renameFile(const char * path1, const char * path2) {
Serial.printf("Renaming file %s to %s\n", path1, path2);
if (LittleFS.rename(path1, path2)) {
Serial.println("File renamed");
} else {
Serial.println("Rename failed");
}
}

void deleteFile(const char * path) {
Serial.printf("Deleting file: %s\n", path);
if (LittleFS.remove(path)) {
Serial.println("File deleted");
} else {
Serial.println("Delete failed");
}
}


bool mount_fs() {
if(!LittleFS.begin()) {
Serial.println("[ERROR] LittleFS.info(), reset ...");
return false;
}

if(!LittleFS.info(fsinfo)) {
Serial.println("[ERROR] LittleFS.info(), reset ...");
return false;
}

printf("Filesystem opened: \n");
printf("\ttotalBytes:\t%d\n", fsinfo.totalBytes);
printf("\tusedBytes:\t%d\n", fsinfo.usedBytes);
printf("\tblockSize:\t%d\n", fsinfo.blockSize);
printf("\tpageSize:\t%d\n", fsinfo.pageSize);
printf("\tmaxOpenFiles:\t%d\n", fsinfo.maxOpenFiles);
printf("\tmaxPathLength:\t%d\n", fsinfo.maxPathLength);
printf("\n");

return true;
}

bool format_fs() {
printf("Formatting FS ! \n");
return LittleFS.format();
}





+ 10
- 8
src/main.cpp View File

@@ -19,6 +19,7 @@ extern "C" {
#include <WiFiUdp.h>
#include <ArduinoOTA.h>

#include "filesys.h"
#include <ESP8266WebServer.h>
#include <WiFiClient.h>

@@ -83,7 +84,6 @@ void handleNotFound() {


void setup_webserver() {

server.on("/", handleRootGz);
server.on("/style.css", handleCssGz);
server.on("/favicon.png", handleFaviconGz);
@@ -171,6 +171,11 @@ void setup() {

Serial.println(F("Booting ...."));

mount_fs();
//format_fs();
listDir("");
readFile("/test.txt");

pinMode(NODEMCU_LED, OUTPUT);
pinMode(ESP12_LED, OUTPUT);

@@ -214,10 +219,6 @@ void setup() {
setup_pwm_pca9685();
}

uint32_t t;
#define SP_US(_str,_a) Serial.print(_str); Serial.print(" took: "); Serial.print(_a); Serial.println("µs")
#define TIMEIF_US(_str,_f, _l) t=micros(); _f; t=micros()-t; if(t > _l) { SP_US(_str, t); }

uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval, uint8_t factor){
static uint8_t lastled = 255;
static uint8_t current_pwm = 0;
@@ -300,11 +301,11 @@ void ledsequence(uint8_t direction, uint8_t onoff, uint8_t factor){
}
}

uint32_t t;
#define SP_US(_str,_a) Serial.print(_str); Serial.print(" took: "); Serial.print(_a); Serial.println("us")
#define TIMEIF_US(_str,_f, _l) t=micros(); _f; t=micros()-t; if(t > _l) { SP_US(_str, t); }

void loop() {


if(millis() - dimmtimer > 2){
//ledsequence(direction, onoff, 4);
dimmtimer = millis();
@@ -316,4 +317,5 @@ void loop() {
}
TIMEIF_US("OTA", ArduinoOTA.handle(), 1000);
TIMEIF_US("HTTP", server.handleClient(), 1000);

}

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