From 3cf1aa7f499e6e6fafc7346aaca731b51e3eab90 Mon Sep 17 00:00:00 2001
From: Lukas Bachschwell <lukas@lbsfilm.at>
Date: Thu, 24 Sep 2020 21:56:32 +0200
Subject: [PATCH] Fix littleFS does not exist on esp32

Signed-off-by: Lukas Bachschwell <lukas@lbsfilm.at>
---
 src/ESPUI.cpp | 36 +++++++++++++++++-------------------
 src/ESPUI.h   |  4 ++--
 2 files changed, 19 insertions(+), 21 deletions(-)

diff --git a/src/ESPUI.cpp b/src/ESPUI.cpp
index 9474be6..eba95e6 100644
--- a/src/ESPUI.cpp
+++ b/src/ESPUI.cpp
@@ -26,7 +26,7 @@ void listDir(const char* dirname, uint8_t levels)
     }
 #endif
 
-    File root = LittleFS.open(dirname);
+    File root = SPIFFS.open(dirname);
 
     if (!root)
     {
@@ -119,11 +119,10 @@ void ESPUIClass::list()
     listDir("/", 1);
 #if defined(ESP32)
 
-    Serial.println(LittleFS.totalBytes());
-    Serial.println(LittleFS.usedBytes());
+    Serial.println(SPIFFS.totalBytes());
+    Serial.println(SPIFFS.usedBytes());
 
-#else
-    FSInfo fs_info;
+#else FSInfo fs_info;
     LittleFS.info(fs_info);
 
     Serial.println(fs_info.totalBytes);
@@ -263,9 +262,9 @@ void ESPUIClass::prepareFileSystem()
 #endif
 
 #if defined(ESP32)
-    LittleFS.format();
+    SPIFFS.format();
 
-    if (!LittleFS.begin(true))
+    if (!SPIFFS.begin(true))
     {
 #if defined(DEBUG_ESPUI)
         if (this->verbosity)
@@ -347,7 +346,11 @@ void ESPUIClass::prepareFileSystem()
 
 #endif
 
+#if defined(ESP32)
+    SPIFFS.end();
+#else
     LittleFS.end();
+#endif
 }
 
 // Handle Websockets Communication
@@ -356,8 +359,7 @@ void onWsEvent(
 {
     switch (type)
     {
-    case WS_EVT_DISCONNECT:
-    {
+    case WS_EVT_DISCONNECT: {
 #if defined(DEBUG_ESPUI)
         if (ESPUI.verbosity)
         {
@@ -368,8 +370,7 @@ void onWsEvent(
         break;
     }
 
-    case WS_EVT_PONG:
-    {
+    case WS_EVT_PONG: {
 #if defined(DEBUG_ESPUI)
         if (ESPUI.verbosity)
         {
@@ -380,8 +381,7 @@ void onWsEvent(
         break;
     }
 
-    case WS_EVT_ERROR:
-    {
+    case WS_EVT_ERROR: {
 #if defined(DEBUG_ESPUI)
         if (ESPUI.verbosity)
         {
@@ -392,8 +392,7 @@ void onWsEvent(
         break;
     }
 
-    case WS_EVT_CONNECT:
-    {
+    case WS_EVT_CONNECT: {
 #if defined(DEBUG_ESPUI)
         if (ESPUI.verbosity)
         {
@@ -413,8 +412,7 @@ void onWsEvent(
     }
     break;
 
-    case WS_EVT_DATA:
-    {
+    case WS_EVT_DATA: {
         String msg = "";
         msg.reserve(len + 1);
 
@@ -544,7 +542,7 @@ void onWsEvent(
         else if (msg.startsWith("tabvalue:"))
         {
             c->callback(c, client->id());
-        }        
+        }
         else if (msg.startsWith(F("svalue:")))
         {
             c->value = msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':'));
@@ -864,7 +862,7 @@ void ESPUIClass::updateGauge(uint16_t id, int number, int clientId)
     updateControlValue(id, String(number), clientId);
 }
 
-void ESPUIClass::clearGraph(uint16_t id, int clientId) {}
+void ESPUIClass::clearGraph(uint16_t id, int clientId) { }
 
 void ESPUIClass::addGraphPoint(uint16_t id, int nValue, int clientId)
 {
diff --git a/src/ESPUI.h b/src/ESPUI.h
index 0df6584..a636f32 100644
--- a/src/ESPUI.h
+++ b/src/ESPUI.h
@@ -10,10 +10,10 @@
 #include "stdlib_noniso.h"
 
 #if defined(ESP32)
-
 #include <AsyncTCP.h>
 #include <ESPAsyncWebServer.h>
 
+#include "FS.h"
 #include "LittleFS.h"
 #include "WiFi.h"
 
@@ -163,7 +163,7 @@ public:
           color(control.color),
           parentControl(control.parentControl),
           next(control.next)
-    {}
+    { }
 
 private:
     static uint16_t idCounter;