Merge branch 'littlefs' of https://git.efi.th-nuernberg.de/gitea/schmidtsi76327/ESP8266_Treppenlicht into littlefs

.vscode/settings.json

@@ -10,6 +10,8 @@
         "vector": "cpp",
         "string_view": "cpp",
         "memory": "cpp",
-        "ranges": "cpp"
+        "ranges": "cpp",
+        "initializer_list": "cpp",
+        "utility": "cpp"
     }
 }

data/index.html

@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>ESP8266 Treppenlicht</title>
+    <!-- main style sheet -->
+    <link href="/favicon.png" rel="icon" type="image/png" sizes="16x16">
+    <link href="/style.css" rel="stylesheet" type="text/css">
+
+  </head>
+  <body>
+    <div class="topbar">
+      ESP8266 Treppenlicht Controller
+    </div>
+    <div class="control">
+      <div class="brightness">
+      </div>
+      <div class="onoff">
+        toggle all
+        <label id="l_onoff"></label>
+        <label class="switch">
+          <input type="checkbox">
+          <span class="slider round"></span>
+        </label>
+      </div>
+      <div class="pwm">
+        <label id="label_pwm"></label>
+        <input type="range" min="1" max="100" value="50" class="rangeslider" id="range1">
+      </div>
+      <div class="timer">
+        <label id="label_timer"></label>
+        <input type="range" min="1" max="100" value="50" class="rangeslider" id="timer_range">
+      </div>
+    </div>
+    
+   
+  </body>
+
+  <script src="/input.js"></script>
+
+</html>

data/input.js

@@ -0,0 +1,8 @@
+var slider = document.getElementById("range1");
+var output = document.getElementById("l_pwm");
+output.innerHTML = slider.value; // Display the default slider value
+
+// Update the current slider value (each time you drag the slider handle)
+slider.oninput = function() {
+  output.innerHTML = this.value;
+}

data/style.css

@@ -0,0 +1,132 @@
+html {
+  font-size: 10px;
+  font-family: sans-serif, Arial, Helvetica;
+  background-color: #b3b3b3;
+}
+
+.topbar {
+  padding: 1em;
+  background-color: #1f1f1f;
+
+  color: white;
+  font-size: x-large;
+  text-align: center;
+}
+
+.control {
+  padding: 1em;
+}
+
+p, li {
+  font-size: 16px;
+  line-height: 2;
+  letter-spacing: 1px;
+}
+
+
+body {
+  margin: 0 auto;
+  border: 1px solid black;
+  border-radius: 3;
+}
+
+
+
+/* The switch - the box around the slider */
+.switch {
+  position: relative;
+  display: inline-block;
+  width: 60px;
+  height: 34px;
+}
+
+/* Hide default HTML checkbox */
+.switch input {
+  opacity: 0;
+  width: 0;
+  height: 0;
+}
+
+/* The slider */
+.slider {
+  position: absolute;
+  cursor: pointer;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: #ccc;
+  -webkit-transition: .4s;
+  transition: .4s;
+}
+
+.slider:before {
+  position: absolute;
+  content: "";
+  height: 26px;
+  width: 26px;
+  left: 4px;
+  bottom: 4px;
+  background-color: white;
+  -webkit-transition: .4s;
+  transition: .4s;
+}
+
+input:checked + .slider {
+  background-color: #04AA6D;
+}
+
+input:focus + .slider {
+  box-shadow: 0 0 1px #04AA6D;
+}
+
+input:checked + .slider:before {
+  -webkit-transform: translateX(26px);
+  -ms-transform: translateX(26px);
+  transform: translateX(26px);
+}
+/* Rounded sliders */
+.slider.round {
+  border-radius: 34px;
+}
+.slider.round:before {
+  border-radius: 50%;
+}
+
+
+
+
+/* The slider itself */
+.rangeslider {
+  -webkit-appearance: none;  /* Override default CSS styles */
+  appearance: none;
+  width: 50%; /* Full-width */
+  height: 34px; /* Specified height */
+  border-radius: 34px; /* range round corners */
+  background: #d3d3d3; /* Grey background */
+  outline: none; /* Remove outline */
+  opacity: 0.7; /* Set transparency (for mouse-over effects on hover) */
+  -webkit-transition: .2s; /* 0.2 seconds transition on hover */
+  transition: opacity .2s;
+
+}
+/* Mouse-over effects */
+.rangeslider:hover {
+  opacity: 1; /* Fully shown on mouse-over */
+}
+/* The slider handle (use -webkit- (Chrome, Opera, Safari, Edge) and -moz- (Firefox) to override default look) */
+.rangeslider::-webkit-slider-thumb {
+  -webkit-appearance: none; /* Override default look */
+  appearance: none;
+  width: 26px; /* Set a specific slider handle width */
+  height: 26px; /* Slider handle height */
+  border-radius: 50%; /* Round Element */
+  background: #04AA6D; /* Green background */
+  cursor: pointer; /* Cursor on hover */
+}
+.rangeslider::-moz-range-thumb {
+  width: 26px; /* Set a specific slider handle width */
+  height: 26px; /* Slider handle height */
+  background: #04AA6D; /* Green background */
+  cursor: pointer; /* Cursor on hover */
+}

doku.md

@@ -23,3 +23,33 @@ GDB-Version aus Arduino Toolchain hat Support
 ```sh
 $ ./start_xtensa_gdb_stub.sh
 ```
+
+### __Achtung !__
+Don`t forget __\r__
+
+ESP-OTA wird von ufw oder Defender geblockt.
+- Windows -> Python needs to be granted with rights
+- Linux -> open udp port in ufw -> 
+
+```sh
+platform.ini 
+upload_flags =
+  --host-port <PORT>
+...
+$ sudo ufw allow tcp/<PORT>
+```
+
+
+```c++
+server.streamFile(f, mime::getContentType(SRH::_path), requestMethod);
+
+=====>
+
+const String& p = SRH::_path;
+if(p.endsWith(".gzip")) {
+    server.sendHeader("Content-Encoding", "gzip");
+    server.streamFile(f, mime::getContentType(p.substring(0, p.length()-5)), requestMethod);
+}
+else
+    server.streamFile(f, mime::getContentType(SRH::_path), requestMethod);
+```

include/filesys.h

@@ -0,0 +1,15 @@
+#ifndef __FILESYS_H
+#define __FILESYS_H
+
+#include <LittleFS.h>
+
+bool mount_fs();
+bool format_fs();
+
+void ls(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

src/filesys.cpp

@@ -0,0 +1,133 @@
+#include "filesys.h"
+
+//   listDir("/");
+//   deleteFile("/hello.txt");
+//   writeFile("/hello.txt", "Hello ");
+//   appendFile("/hello.txt", "World!\n\r");
+//   readFile("/hello.txt");
+//   listDir("/");
+
+FSInfo fsinfo;
+
+void ls(const char * dirname) {
+  Serial.printf("ls -l %s\n\r", dirname);
+  Dir root = LittleFS.openDir(dirname);
+
+  while (root.next()) {
+    File file = root.openFile("r");
+
+    time_t lw = file.getLastWrite();
+    struct tm * tmstruct = localtime(&lw);
+    Serial.printf("%8d  %02d %02d %02d:%02d  %s\n\r",
+        file.size(), 
+        tmstruct->tm_mon + 1, 
+        tmstruct->tm_mday,
+        tmstruct->tm_hour,
+        tmstruct->tm_min,
+        root.fileName().c_str());
+    file.close();
+  }
+  Serial.println();
+}
+
+
+void readFile(const char * path) {
+  Serial.printf("Reading file: %s\n\r", 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\r", 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\r", 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\r", 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\r", 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\r");
+  printf("\ttotalBytes:\t%d\n\r",     fsinfo.totalBytes);
+  printf("\tusedBytes:\t%d\n\r",      fsinfo.usedBytes);
+  printf("\tblockSize:\t%d\n\r",      fsinfo.blockSize);
+  printf("\tpageSize:\t%d\n\r",       fsinfo.pageSize);
+  printf("\tmaxOpenFiles:\t%d\n\r",   fsinfo.maxOpenFiles);
+  printf("\tmaxPathLength:\t%d\n\r",  fsinfo.maxPathLength);
+  printf("\n\r");
+
+  return true;
+}
+
+bool format_fs() {
+  printf("Formatting FS ! \n\r");
+  return LittleFS.format();
+}
+
+
+
+
+ 

src/main.cpp

@@ -13,38 +13,13 @@ extern "C" {
 #define ESP12_LED 2
 #define NODEMCU_LED 16
 
-
-os_timer_t Timer1;         // Verwaltungsstruktur des Timers
-
-int c;
-bool toggle = false;
-uint32_t m=0;
-
-uint32_t dimmtimer = 0; 
-uint8_t direction = 1;
-uint8_t onoff = 1;
-
-
-void ledsequence(uint8_t direction, uint8_t onoff, uint8_t factor);
-uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval, uint8_t factor);
-
-void timerCallback(void *pArg)
-{
-  *((int *) pArg) += 1;
-  
-  ledsequence(direction, onoff, 4);
-  // Serial.print("[");
-  // Serial.print(micros()-m);
-  // Serial.print("] timerCallback\n");
-  // m = micros();
-}
-
 // OTA & WEB
 #include "wifi_credentials.h"
 #include <ESP8266WiFi.h>
 #include <WiFiUdp.h>
 #include <ArduinoOTA.h>
 
+#include "filesys.h"
 #include <ESP8266WebServer.h>
 #include <WiFiClient.h>
 
@@ -52,41 +27,23 @@ void timerCallback(void *pArg)
 #include "style.css.gz.h"
 #include "favicon.png.gz.h"
 // images are possible
-// maybe check out FS <- SPIFFS
 
 const char* ssid = STASSID;
 const char* password = STAPSK;
 
+os_timer_t timer1;
+int timer_arg;
+
 void setup_webserver();
 void setup_ota();
 void setup_pwm_pca9685();
-void handleRootGz();
-void handleCssGz();
 void handleNotFound();
 
 const int led = 13;
 ESP8266WebServer server(80);
 PCA9685 pwmController;
 
-void handleRootGz() {
-    const char* dataType = "text/html";
-    server.sendHeader(F("Content-Encoding"), F("gzip"));
-    server.send(200, dataType, (const char*)index_html_gz, index_html_gz_len);
-}
-
-void handleCssGz() {
-    const char* dataType = "text/css";
-    server.sendHeader(F("Content-Encoding"), F("gzip"));
-    server.send(200, dataType, (const char*)style_css_gz, style_css_gz_len);
-}
-void handleFaviconGz() {
-    const char* dataType = "image/png";
-    server.sendHeader(F("Content-Encoding"), F("gzip"));
-    server.send(200, dataType, (const char*)favicon_png_gz, favicon_png_gz_len);
-}
-
 void handleNotFound() {
-  digitalWrite(led, 1);
   String message = "File Not Found\n\n";
   message += "URI: ";
   message += server.uri();
@@ -99,36 +56,23 @@ void handleNotFound() {
   for (uint8_t i = 0; i < server.args(); i++) {
     message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
   }
-
   server.send(404, "text/plain", message);
-  digitalWrite(led, 0);
 }
 
 
 void setup_webserver() {
-  pinMode(led, OUTPUT);
+  // //experimental, see doku.md
-  digitalWrite(led, 0);
+  // server.serveStatic("/compressed", LittleFS, "/compressed.html.gzip");
-  Serial.println("");
 
-  // Wait for connection
+  server.serveStatic("", LittleFS, "/index.html");
-  while (WiFi.status() != WL_CONNECTED) {
+  server.serveStatic("/", LittleFS, "/index.html");
-    delay(500);
+  server.serveStatic("/#", LittleFS, "/index.html");
-    Serial.print(".");
+  server.serveStatic("/style.css", LittleFS, "/style.css");
-  }
+  server.serveStatic("/index.js", LittleFS, "/index.js");
-
+  server.serveStatic("/favicon.png", LittleFS, "/favicon.png");
-  Serial.println("");
-  Serial.print("Connected to ");
-  Serial.println(ssid);
-  Serial.print("IP address: ");
-  Serial.println(WiFi.localIP());
-
-  server.on("/", handleRootGz);
-  server.on("/style.css", handleCssGz);
-  server.on("/favicon.png", handleFaviconGz);
   server.onNotFound(handleNotFound);
 
   server.begin();
-  Serial.println("HTTP server started");
 }
 
 void setup_ota() {
@@ -182,6 +126,23 @@ void setup_pwm_pca9685() {
   Serial.println(pwmController.getChannelPWM(0)); // Should output 2048, which is 128 << 4
 }
 
+
+uint32_t dimmtimer = 0; 
+uint8_t direction = 1;
+uint8_t onoff = 1;
+
+void ledsequence(uint8_t direction, uint8_t onoff, uint8_t factor);
+uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval, uint8_t factor);
+
+uint8_t flag = 0;
+void timer_callback(void *pArg)
+{
+  *((int *) pArg) += 1;
+  
+  flag = 1;
+}
+
+
 void setup() {
 #ifdef WITH_DEBUGGING_ON
   Serial.begin(460800);
@@ -192,6 +153,12 @@ void setup() {
 
   Serial.println(F("Booting ...."));
 
+  mount_fs();
+  //format_fs();
+  ls("/");
+  ls("http/");
+  // readFile("/test.txt");
+
   pinMode(NODEMCU_LED, OUTPUT);
   pinMode(ESP12_LED, OUTPUT);
 
@@ -207,22 +174,29 @@ void setup() {
     ESP.restart();
   }
 
-  os_timer_setfn(&Timer1, timerCallback, &c);
+  pinMode(led, OUTPUT);
-  os_timer_arm(&Timer1, 1, true);
+  digitalWrite(led, 0);
+  Serial.println("");
+  Serial.print("Connected to ");
+  Serial.println(ssid);
+  Serial.print("IP address: ");
+  Serial.println(WiFi.localIP());
 
+  os_timer_setfn(&timer1, timer_callback, &timer_arg);
+  os_timer_arm(&timer1, 1000, true);
 
   Serial.println("Ready");
   Serial.print("IP address: ");
   Serial.println(WiFi.localIP());
 
   setup_ota();
-  setup_webserver();
-  setup_pwm_pca9685();
-}
 
-uint32_t t;
+  setup_webserver();
-#define SP_US(_str,_a) Serial.print(_str); Serial.print(" took: "); Serial.print(_a); Serial.println("µs")
+  Serial.println("HTTP server started !");
-#define TIMEIF_US(_str,_f, _l) t=micros(); _f; t=micros()-t; if(t > _l) { SP_US(_str, t); }
+
+  setup_pwm_pca9685();
+  Serial.println("PCA9685 connected !");
+}
 
 uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval, uint8_t factor){
     static uint8_t lastled = 255;
@@ -306,11 +280,11 @@ void ledsequence(uint8_t direction, uint8_t onoff, uint8_t factor){
   }
 }
 
+uint32_t _t=0;
+#define SP_US(_str,_a) Serial.print(_str); Serial.print(" took: "); Serial.print(_a); Serial.println("us")
+#define TIMEIF_US(_f, _l, _str) _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();
@@ -320,6 +294,12 @@ void loop() {
     onoff = 1;
     direction = 0;
   }
-  TIMEIF_US("OTA", ArduinoOTA.handle(), 1000);
+  TIMEIF_US(ArduinoOTA.handle(), 1000, "OTA");
-  TIMEIF_US("HTTP", server.handleClient(), 1000);
+  TIMEIF_US(server.handleClient(), 1000, "HTTP");
+
+  if(flag) {
+    flag = 0;
+    ledsequence(direction, onoff, 4);
+    Serial.printf("[%lu] interrupt\n\r", millis());
+  }
 }

templ_platformio_ini

@@ -12,23 +12,29 @@
 platform = espressif8266
 board = nodemcuv2
 framework = arduino
+
+; for http files
+board_build.filesystem = littlefs
+board_build.ldscript = eagle.flash.4m1m.ld
+extra_scripts = pre:create_gz_files.py
+
 monitor_speed = 115200
-extra_scripts = pre:extra_script.py
 
 [env:serial]
 upload_protocol = esptool
 upload_speed = 921600
 
 [env:ota]
-; stuff for OTA 
+; OTA => https://docs.platformio.org/en/latest/platforms/espressif8266.html#over-the-air-ota-update
-; https://docs.platformio.org/en/latest/platforms/espressif8266.html#over-the-air-ota-update
 upload_protocol = espota
 upload_port = <!! IP ADDRESS !!>
 upload_flags =
   --port=8266
+  --host_port=<!! PORT !!>
   --auth=admin
 
 [env:debug]
+; look at doku.md
 build_flags = -DWITH_DEBUGGING_ON -Os -g3 -ggdb3
 upload_protocol = esptool
 upload_speed = 921600