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

data/index.html

@@ -3,63 +3,46 @@
 
 <head>
   <title>ESP8266 Treppenlicht</title>
-  <!-- main style sheet -->
   <link href="/favicon.png" rel="icon" type="image/png" sizes="10x10">
   <link href="/style.css" rel="stylesheet" type="text/css">
 </head>
 
 <body>
-  <div class="kopfzeile" style="text-align: center;">
+  <div class="topbar">Treppenlicht</div>
-    <b>Treppenlicht</b>
+
+  <div class="param_block">
+    Active Brightness: <output id="out_act_pwm" class="val_range">50</output> %
+    <div class="slider">
+      <input type="range" class="regler" id="range_act_pwm" min="0" max="100" value="50">
+    </div>
   </div>
 
-  <div class="ueberschrift">
+
-    Helligkeit
+  <div class="param_block">
-    <!--<label id="label_pwm">
+    Idle Brightness: <output id="out_idl_pwm" class="val_range">50</output> %
-      </label>-->
+    <div class="slider">
-      <div class="slider">
+      <input type="range" class="regler" id="range_idl_pwm" min="0" max="100" value="50">
-        <input type="range" class="regler" id="helligkeit" name="rangeInput" min="0" max="100" value="50"
+    </div>
-          oninput="amount1.value=helligkeit.value">
-        <br>
-        <output name="amount1" id="amount1" for="helligkeit">50</output>
-      </div>
-  </div>
-  <div class="ueberschrift">
-    Helligkeit bei Dunkelheit
-    <!--<label id="label_pwm_dark">
-      </label>-->
-      <div class="slider">
-        <input type="range" class="regler" id="helligkeit_dunkel" name="rangeInput" min="0" max="100" value="50"
-          oninput="amount2.value=helligkeit_dunkel.value">
-        <br>
-        <output name="amount2" id="amount2" for="helligkeit_dunkel">50</output>
-      </div>
   </div>
 
-  <div class="ueberschrift">
+  <div class="param_block">
-    Laufgeschwindigkeit
+    Time per stair: <output id="out_tim_sta" class="val_range">50</output> %
-    <!--<label id="label_geschwindigkeit">
+
-      </label>-->
+    <div class="slider">
-          <div class="slider">
+      <input type="range" class="regler" id="range_tim_sta" min="0" max="100" value="50">
-            <input type="range" class="regler" id="geschwindigkeit" name="rangeInput" min="0" max="100" value="50"
+    </div>
-              oninput="amount3.value=geschwindigkeit.value">
-            <br>
-            <output name="amount3" id="amount3" for="geschwindigkeit">50</output>
-          </div>
   </div>
 
-  <div class="ueberschrift">
+  <div class="param_block">
-    Licht-An-Zeit
+    On Time: <output id="out_tim_on" class="val_range">50</output> %
-    <!--  <label id="label_time">
+    <div class="slider">
-        </label>-->
+      <input type="range" class="regler" id="range_tim_on" min="0" max="100" value="50">
-        <div class="slider">
+    </div>
-          <input type="range" class="regler" id="time" name="rangeInput" min="0" max="100" value="50"
+
-            oninput="amount4.value=time.value">
-          <br>
-          <output name="amount4" id="amount4" for="time">50</output>
-        </div>
   </div>
 
+
+
   <div class="terminal">
     <input type="button" id="clear_term" value="clear" onclick="clearTerminal();">
     <input type="checkbox" id="scroll" name="scroll" value="scroll" checked>

data/input.js

@@ -1,12 +1,54 @@
-// var slider = document.getElementById("helligkeit");
+let rangeValues = {};
-// var output = document.getElementById("l_pwm");
+let xhrUpd = new XMLHttpRequest();
-// output.innerHTML = slider.value; // Display the default slider value
 
-// // Update the current slider value (each time you drag the slider handle)
+xhrUpd.onreadystatechange = function(){
-// slider.oninput = function() {
+  if(xhrUpd.readyState == 4) {
-//   output.innerHTML = this.value;
+    if (xhrUpd.status == 200){
-// }
+      console.log(xhrUpd.responseText);
+    }
+    else {
+      console.log("status:", xhrUpd.status);
+    }
+  }
+}
 
+function reloadRangeValues() {
+  let url = "/update";
+  // if there are scheduled updates, send them
+  if(Object.keys(rangeValues).length > 0) {
+    let params = [];
+    for(let p in rangeValues)
+      params.push(encodeURIComponent(p) + "=" + encodeURIComponent(rangeValues[p]));
+    params = params.join("&");
+
+    xhrUpd.open("POST", url, true);
+    xhrUpd.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+    xhrUpd.send(params);
+
+    rangeValues = {};
+  }
+
+  setTimeout(reloadRangeValues, 1000);
+};
+reloadRangeValues();
+
+function sendRangeValue(range, val) {
+  rangeValues[range] = val;
+  console.log(rangeValues);
+};
+
+// connect actions to range inputs
+function rangeToOutput(range, output) {
+  document.getElementById(range).oninput = function() {
+    document.getElementById(output).innerHTML = this.value;
+    sendRangeValue(this.id, this.value);
+  }
+}
+
+rangeToOutput("range_act_pwm", "out_act_pwm");
+rangeToOutput("range_idl_pwm", "out_idl_pwm");
+rangeToOutput("range_tim_sta", "out_tim_sta");
+rangeToOutput("range_tim_on", "out_tim_on");
 
 
 let xhr = new XMLHttpRequest();
@@ -26,15 +68,12 @@ xhr.onreadystatechange = function(){
     }
   }
 }
-
 function reloadTerminal() {
-  xhr.open("POST", "/app=terminal", true);
+  xhr.open("POST", "/terminal", true);
   xhr.send();
   setTimeout(reloadTerminal, 1000);
 };
-
 reloadTerminal();
-
 function clearTerminal() {
   document.getElementById("term").innerHTML = '';
-}
+}

data/style.css

@@ -1,45 +1,44 @@
 html {
   font-size: 16px;
   font-family: sans-serif, Arial, Helvetica;
-  background-color: #d4d4d4;
+  background-color: #ffffff;
   height: 100%;
-  /* background-image: url('Background.png'); */
-  background-repeat: repeat;
-  background-size: 150% 150%;
 }
 
 body {
   height: 100%;
-  margin: 0 auto;
-  border: none;
   border-radius: 3;
 }
 
 .topbar {
-  padding: 1em;
+  padding: 10px;
-  background-color: #1f1f1f;
+  background-color: #585858;
   color: white;
-  font-size: x-large;
+  font-size: xx-large;
   text-align: center;
 }
 
-.ueberschrift{
+.param_block{
-  color: #ffffff;
+  padding: 1em;
-  font-size: 50px;
+  color: #000000;
-  width: 100%;
+  border: 1px solid darkred;
-  text-align: center;
+  font-size: x-large;
+  width: 80%;
+}
+
+.val_range {
+  font-weight: bold;
 }
 
 .regler{
-
+  /* -webkit-appearance: none; */
-  -webkit-appearance: none;
+  height: 50px;
-  height: 30px;
   width: 100%;
   border-radius: 20px;
   outline: black;
   background-color: rgb(176, 188, 228);
 }
-.regler::-webkit-slider-thumb{
+/* .regler::-webkit-slider-thumb{
   -webkit-appearance: none;
   appearance: none;
   width: 5%;
@@ -47,29 +46,21 @@ body {
   border-radius: 10px;
   background-color: rgb(107, 122, 192);
   cursor:pointer;
-}
+} */
-input[type=range]::-webkit-slider-thumb{
+/* input[type=range]::-webkit-slider-thumb{
   -webkit-appearance: none;
   border:none;
   height: 30px;
   width: 4%;
   border-radius: 30px;
-}
+} */
-.slider {
-  width: 100%;
-}
 
-.kopfzeile{
+.slider {
-  color: #1f1f1f;
+  margin: 1%;
-  font-size: 50px;
-  width: 100%;
-  background-color: #8d8a8a;
 }
 
 
 /*-------------------------------------------------------*/
-
-
 /*Switch:
 .switch {
   position: relative;
@@ -119,4 +110,21 @@ input:checked + .slider:before {
 
 #clear_term {
   margin: 2px;
-}
+}
+
+
+
+input[type="number"] {
+  width: 100px;
+}
+
+input:invalid+span:after {
+  content: '✖';
+  padding-left: 5px;
+}
+
+input:valid+span:after {
+  content: '✓';
+  padding-left: 5px;
+}
+

doku.md

@@ -54,14 +54,27 @@ else
     server.streamFile(f, mime::getContentType(SRH::_path), requestMethod);
 ```
 
-LED_sequence_v1:
+### HW issues
+- GPIO2 used as input -> must be high during startup
+- PCB Solution: cut trace to GPIO2, solder bridge to GPIO16
+- -> disadvantage: GPIO16 is not interrupt capable
+
+
+### FSM 2 - to do
+- stairway light switches off after timeout
+- switches concurrently on again if sensor is still high
+- desired behavior? Defective Sensor would cause continuos animation
+- edge detection / interrupts as solution ?
+
+
+### LED_sequence_v1:
 TODO: 
 - disable led stripes after defined time (webserver paramter?)
 - define what to do if people enter stairs from different directions
 - CAUTION: Sensor-Deadtime at LEAST 8 seconds
 - --> switch off with person leaving stairs might not be possible
 
-Webserver on v0.3.0 now working with LittleFS
+### Webserver on v0.3.0 now working with LittleFS
 TODO:
 - check dir for files automatic
 - move handleNotFound to httpserver.h
@@ -84,3 +97,33 @@ new easier script needed to just convert to .gz
 maybe measure timings on ESP
 
 __=> use serveStatic because way simpler !__
+__=> serverStatic("/") works wonders__
+
+
+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARHRRHRGH
+Two implementations of FSM are not that good,
+linker puts them together ?!?
+:):):):):):):)
+=> maybe investigate for doc
+
+### TODO Treppe
+- dynamic lighting with ldr
+- http control over active pwm ... => set_active_pwm()
+- testing if dimming crashes when two animations
+  -> ldr does not interrupt animation, animation get's finished and stairs fade out -> FSM works without collisions
+- interrupt to pending from sensors
+- settings struct
+- script for gdb on windows
+- dynamic time for dimming => set_time_per_stair()
+- welcome animation ?
+- on/off switch http
+- use logging to serial http monitor with httpserver.logt();
+
+- behavior when someone enters stairway from opposite direction while animation is running?
+  -> currently ignored, second persons walks in darkness
+  -> animation from both sides?
+  -> problem: person 1 leaving stairway might pass the sensor right after person 2 -> person 1 leaving not detected
+
+- behavior when someone enters stairway from opposite direction after animation finished but person 1 is still on stairway?
+  -> currently stairs fade off from direction 1
+  -> additional wait-state between "warten hoch/runter" and "abdimmen hoch/runter" after sensor detected person?

include/ota.h

@@ -1,8 +1,9 @@
-#pragma once
+#ifndef __OTA_H
+#define __OTA_H
 
+#include <ArduinoOTA.h>
 #include <ESP8266WiFi.h>
 #include <WiFiUdp.h>
-#include <ArduinoOTA.h>
 
 void ota_setup() {
   ArduinoOTA.setPort(8266);
@@ -45,4 +46,6 @@ void ota_setup() {
   });
   ArduinoOTA.begin();
 
-}
+}
+
+#endif // __OTA_H

lib/httpserver/filesys.cpp

@@ -2,7 +2,7 @@
 
 FSInfo fsinfo;
 
-bool mount_fs() {
+auto mount_fs() -> bool {
   if(!LittleFS.begin()) {
     Serial.println("[ERROR] LittleFS.info(), reset ...");
     return false;
@@ -25,7 +25,7 @@ bool mount_fs() {
   return true;
 }
 
-bool format_fs() {
+auto format_fs() -> bool {
   printf("Formatting FS ! \n\r");
   return LittleFS.format();
 }
@@ -121,8 +121,4 @@ void deleteFile(const char * path) {
   } else {
     Serial.println("Delete failed");
   }
-}
+}
-
-
-
- 

lib/httpserver/filesys.h

@@ -3,7 +3,6 @@
 #include <LittleFS.h>
 
 // some usefull wrappers for Filesystem
-
 bool mount_fs();
 bool format_fs();
 

lib/httpserver/httpserver.cpp

@@ -1,68 +1,89 @@
 #include "httpserver.h"
 
+auto HTTPServer::start() -> bool {
+  if (!mount_fs()) {
+    logf("cant mount filesystem, EXIT !\n\r");
+    return false;
+  }
 
-bool HTTPServer::start() {
+  logf("LittleFS mounted !\n\r");
-    if(!mount_fs()) {
+  logf("root:\n\r");
-        logf("cant mount filesystem, EXIT !\n\r");
+  this->listRoot();
-        return false;
+  logf("\n\r");
+
+  // default handler
+  this->onNotFound([this]() {
+    String message = "File Not Found\n\n";
+    message += "URI: ";
+    message += uri();
+    message += "\nMethod: ";
+    message += (method() == HTTP_GET) ? "GET" : "POST";
+    message += "\nArguments: ";
+    message += args();
+    message += "\n";
+
+    for (uint8_t i = 0; i < args(); i++) {
+      message += " " + argName(i) + ": " + arg(i) + "\n";
     }
-    logf("LittleFS mounted !\n\r");
+    send(404, "text/plain", message);
-    logf("root:\n\r");
+  });
-    this->listRoot();
-    logf("\n\r");
 
-    // default handler
+  // add static root file handler for http
-    this->onNotFound([this]() {
+  this->serveStatic("/", LittleFS, "/");
-        String message = "File Not Found\n\n";
+  this->begin();
-        message += "URI: ";
+  Serial.printf("Server active on Port 80 !\n\r");
-        message += uri();
+  return true;
-        message += "\nMethod: ";
-        message += (method() == HTTP_GET) ? "GET" : "POST";
-        message += "\nArguments: ";
-        message += args();
-        message += "\n";
-
-        for (uint8_t i = 0; i < args(); i++) {
-            message += " " + argName(i) + ": " + arg(i) + "\n";
-        }
-        send(404, "text/plain", message);
-    });
-
-    // add static root file handler for http
-    this->serveStatic("/", LittleFS, "/");
-    this->begin();
-    Serial.printf("Server active on Port 80 !\n\r");
-    return true;
-}
-
-void HTTPServer::logf(const char *format, ...) {
-    va_list args;
-    va_start(args, format);
-    char temp[64];
-    size_t len = vsnprintf(temp, sizeof(temp), format, args);
-    Serial.print(log_prefix);
-    Serial.write(temp, len);
-    va_end(args);
-}
-
-void HTTPServer::logt(const char *format, ...) {
-    va_list args;
-    va_start(args, format);
-    // append logging string to local buffer
-    if(tbuf_head < TBUF_LEN) {
-        size_t len = vsnprintf(tbuf+tbuf_head, TBUF_LEN-tbuf_head, format, args);
-        tbuf_head += len;
-    }
-    va_end(args);
 }
 
 void HTTPServer::start_apps() {
-    // application handler
+  // application handler
-    this->on("/app=terminal", HTTP_POST, [this]() {
-        if(tbuf_head) {
-            send(200, "text/plain", tbuf);
-            tbuf_head = 0;
-        }
-    });
 
+  this->on("/update", HTTP_POST, [this]() {
+    if (args()) {
+      for (int i = 0; i < args() - 1; i++) {
+        Serial.printf("%s=%s\n", argName(i).c_str(), arg(i).c_str());
+
+        if (argName(i).equals("range_act_pwm")) {
+          treppe->set_active_pwm(arg(i).toInt(), VORGABE_PROZENT);
+        }
+        else if (argName(i).equals("range_idl_pwm")) {
+          treppe->set_idle_pwm_max(arg(i).toInt(), VORGABE_PROZENT);
+        }
+        else if (argName(i).equals("range_tim_sta")) {
+        }
+        else if (argName(i).equals("range_tim_on")) {
+          
+        }
+
+      }
+    }
+    send(200, "text/plain", "accepted");
+  });
+
+  this->on("/terminal", HTTP_POST, [this]() {
+    // Serial.printf("got /terminal\n");
+    if (tbuf_head) {
+      send(200, "text/plain", tbuf);
+      tbuf_head = 0;
+    } else {
+      send(202, "text/plain", "");
+    }
+  });
+}
+
+template <class... Args>
+void HTTPServer::logf(const char *format, Args... args) const {
+  Serial.print(log_prefix);
+  Serial.printf(format, args...);
+}
+
+void HTTPServer::logt(const char *format, ...) {
+  va_list args;
+  va_start(args, format);
+  // append logging string to local buffer
+  if (tbuf_head < TBUF_LEN) {
+    tbuf_head +=
+        vsnprintf(tbuf + tbuf_head, TBUF_LEN - tbuf_head, format, args);
+  }
+  va_end(args);
 }

lib/httpserver/httpserver.h

@@ -1,42 +1,40 @@
+#ifndef __HTTPSERVER_H
+#define __HTTPSERVER_H
 // Wrapper for ESP8266WebServer with Filesystem as HTTP source
 
-#pragma once
+#include "filesys.h"
-
+#include "treppe.h"
 #include <ESP8266WebServer.h>
 #include <stdarg.h>
-#include "filesys.h"
 
 // debug log <ESP8266WebServer.h>
 // #define DEBUGV(f,...) do { Serial.printf(PSTR(f), ##__VA_ARGS__); } while (0)
 
 #define TBUF_LEN 256
 
-
 class HTTPServer : public ESP8266WebServer {
 
 private:
-    const char* rootDir = "/";
+  const char *rootDir = "/";
-    const char* log_prefix = "[HTTPServer] ";
+  const char *log_prefix = "[HTTPServer] ";
 
-    size_t tbuf_head = 0;
+  size_t tbuf_head = 0;
-    char tbuf[TBUF_LEN];
+  char tbuf[TBUF_LEN];
- 
+
-    void listRoot() {
+  void listRoot() { ls(rootDir); }
-        ls(rootDir);
+  Treppe *treppe;
-    }
 
 public:
-    HTTPServer(const int _port, const char* _rootDir) :
+  HTTPServer(const int _port, const char *_rootDir, Treppe *_treppe)
-       ESP8266WebServer(_port), rootDir(_rootDir)
+      : ESP8266WebServer(_port), rootDir(_rootDir), treppe(_treppe) {}
-    { }
+  ~HTTPServer() { Serial.printf("[HTTPServer] shut down ...\n\r"); }
-    ~HTTPServer()
+
-    {
+  bool start();
-        Serial.printf("[HTTPServer] shut down ...\n\r");
+  void start_apps();
-    }
+
-    
+  template <class... Args> 
-    bool start();
+  void logf(const char *format, Args... args) const;
-    void start_apps();
+  void logt(const char *format, ...);
-    
-    void logf(const char *format, ...);
-    void logt(const char *format, ...);
 };
+
+#endif // __HTTPSERVER_H

lib/treppe/FSMTreppe/FSMTreppe.cpp

@@ -1,170 +0,0 @@
-//
-// Academic License - for use in teaching, academic research, and meeting
-// course requirements at degree granting institutions only.  Not for
-// government, commercial, or other organizational use.
-//
-// File: FSMTreppe.cpp
-//
-// Code generated for Simulink model 'FSMTreppe'.
-//
-// Model version                  : 1.22
-// Simulink Coder version         : 9.5 (R2021a) 14-Nov-2020
-// C/C++ source code generated on : Fri Jul  2 17:45:36 2021
-//
-// Target selection: ert.tlc
-// Embedded hardware selection: ARM Compatible->ARM Cortex-M
-// Code generation objectives: Unspecified
-// Validation result: Not run
-//
-#include "FSMTreppe.h"
-
-// Named constants for Chart: '<Root>/FSMTreppe'
-const uint8_t FSMTreppe_IN_animation_down = 1U;
-const uint8_t FSMTreppe_IN_animation_up = 2U;
-const uint8_t FSMTreppe_IN_idle = 3U;
-
-// Model step function
-void FSMTreppeModelClass::step()
-{
-  // Chart: '<Root>/FSMTreppe' incorporates:
-  //   Inport: '<Root>/anim_finished'
-  //   Inport: '<Root>/sensor_oben'
-  //   Inport: '<Root>/sensor_unten'
-
-  if (FSMTreppe_DW.temporalCounter_i1 < 511U) {
-    FSMTreppe_DW.temporalCounter_i1 = static_cast<uint16_t>
-      (FSMTreppe_DW.temporalCounter_i1 + 1U);
-  }
-
-  if (FSMTreppe_DW.is_active_c3_FSMTreppe == 0U) {
-    FSMTreppe_DW.is_active_c3_FSMTreppe = 1U;
-    FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_idle;
-
-    // Outport: '<Root>/anim_active'
-    FSMTreppe_Y.anim_active = 0U;
-    FSMTreppe_DW.got_sensor = 0U;
-    FSMTreppe_DW.got_anim_finished = 0U;
-    FSMTreppe_DW.finished_up = 0U;
-    FSMTreppe_DW.finished_dn = 0U;
-  } else {
-    switch (FSMTreppe_DW.is_c3_FSMTreppe) {
-     case FSMTreppe_IN_animation_down:
-      // Outport: '<Root>/anim_active'
-      FSMTreppe_Y.anim_active = 2U;
-      if ((FSMTreppe_DW.finished_dn == 1) || (FSMTreppe_DW.temporalCounter_i1 >=
-           300U)) {
-        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_idle;
-
-        // Outport: '<Root>/anim_active'
-        FSMTreppe_Y.anim_active = 0U;
-        FSMTreppe_DW.got_sensor = 0U;
-        FSMTreppe_DW.got_anim_finished = 0U;
-        FSMTreppe_DW.finished_up = 0U;
-        FSMTreppe_DW.finished_dn = 0U;
-      } else {
-        if (FSMTreppe_U.sensor_unten) {
-          FSMTreppe_DW.got_sensor = 1U;
-        }
-
-        if (FSMTreppe_U.anim_finished) {
-          FSMTreppe_DW.got_anim_finished = 1U;
-        }
-
-        if ((FSMTreppe_DW.got_anim_finished == 1) && (FSMTreppe_DW.got_sensor ==
-             1)) {
-          FSMTreppe_DW.finished_dn = 1U;
-        }
-      }
-      break;
-
-     case FSMTreppe_IN_animation_up:
-      // Outport: '<Root>/anim_active'
-      FSMTreppe_Y.anim_active = 1U;
-      if ((FSMTreppe_DW.finished_up == 1) || (FSMTreppe_DW.temporalCounter_i1 >=
-           300U)) {
-        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_idle;
-
-        // Outport: '<Root>/anim_active'
-        FSMTreppe_Y.anim_active = 0U;
-        FSMTreppe_DW.got_sensor = 0U;
-        FSMTreppe_DW.got_anim_finished = 0U;
-        FSMTreppe_DW.finished_up = 0U;
-        FSMTreppe_DW.finished_dn = 0U;
-      } else {
-        if (FSMTreppe_U.sensor_oben) {
-          FSMTreppe_DW.got_sensor = 1U;
-        }
-
-        if (FSMTreppe_U.anim_finished) {
-          FSMTreppe_DW.got_anim_finished = 1U;
-        }
-
-        if ((FSMTreppe_DW.got_anim_finished == 1) && (FSMTreppe_DW.got_sensor ==
-             1)) {
-          FSMTreppe_DW.finished_up = 1U;
-        }
-      }
-      break;
-
-     default:
-      // Outport: '<Root>/anim_active'
-      // case IN_idle:
-      FSMTreppe_Y.anim_active = 0U;
-      if (FSMTreppe_U.sensor_oben) {
-        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_animation_down;
-        FSMTreppe_DW.temporalCounter_i1 = 0U;
-
-        // Outport: '<Root>/anim_active'
-        FSMTreppe_Y.anim_active = 2U;
-        FSMTreppe_DW.got_sensor = 0U;
-        FSMTreppe_DW.got_anim_finished = 0U;
-        FSMTreppe_DW.finished_dn = 0U;
-      } else if (FSMTreppe_U.sensor_unten) {
-        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_animation_up;
-        FSMTreppe_DW.temporalCounter_i1 = 0U;
-
-        // Outport: '<Root>/anim_active'
-        FSMTreppe_Y.anim_active = 1U;
-        FSMTreppe_DW.got_sensor = 0U;
-        FSMTreppe_DW.got_anim_finished = 0U;
-        FSMTreppe_DW.finished_up = 0U;
-      }
-      break;
-    }
-  }
-
-  // End of Chart: '<Root>/FSMTreppe'
-}
-
-// Model initialize function
-void FSMTreppeModelClass::initialize()
-{
-  // (no initialization code required)
-}
-
-// Model terminate function
-void FSMTreppeModelClass::terminate()
-{
-  // (no terminate code required)
-}
-
-// Constructor
-FSMTreppeModelClass::FSMTreppeModelClass() :
-  FSMTreppe_DW(),
-  FSMTreppe_U(),
-  FSMTreppe_Y()
-{
-  // Currently there is no constructor body generated.
-}
-
-// Destructor
-FSMTreppeModelClass::~FSMTreppeModelClass()
-{
-  // Currently there is no destructor body generated.
-}
-
-//
-// File trailer for generated code.
-//
-// [EOF]
-//

lib/treppe/FSMTreppe3/FSMTreppe3.cpp

@@ -0,0 +1,276 @@
+//
+// Academic License - for use in teaching, academic research, and meeting
+// course requirements at degree granting institutions only.  Not for
+// government, commercial, or other organizational use.
+//
+// File: FSMTreppe.cpp
+//
+// Code generated for Simulink model 'FSMTreppe'.
+//
+// Model version                  : 1.51
+// Simulink Coder version         : 9.5 (R2021a) 14-Nov-2020
+// C/C++ source code generated on : Wed Jul  7 18:54:01 2021
+//
+// Target selection: ert.tlc
+// Embedded hardware selection: ARM Compatible->ARM Cortex-M
+// Code generation objectives: Unspecified
+// Validation result: Not run
+//
+#include "FSMTreppe3.h"
+
+// Named constants for Chart: '<Root>/FSMTreppe'
+const uint32_t FSMTreppe_IN_abdimmen_hoch = 1U;
+const uint32_t FSMTreppe_IN_abdimmen_ldr = 2U;
+const uint32_t FSMTreppe_IN_abdimmen_runter = 3U;
+const uint32_t FSMTreppe_IN_aufdimmen_hoch = 4U;
+const uint32_t FSMTreppe_IN_aufdimmen_ldr = 5U;
+const uint32_t FSMTreppe_IN_aufdimmen_runter = 6U;
+const uint32_t FSMTreppe_IN_inaktiv = 7U;
+const uint32_t FSMTreppe_IN_ruhezustand = 8U;
+const uint32_t FSMTreppe_IN_warten_hoch = 9U;
+const uint32_t FSMTreppe_IN_warten_runter = 10U;
+
+// Model step function
+void FSMTreppeModelClass::step()
+{
+  // Chart: '<Root>/FSMTreppe' incorporates:
+  //   Inport: '<Root>/anim_beendet'
+  //   Inport: '<Root>/ldr_schwelle'
+  //   Inport: '<Root>/sensor_oben'
+  //   Inport: '<Root>/sensor_unten'
+
+  if (FSMTreppe_DW.temporalCounter_i1 < 511U) {
+    FSMTreppe_DW.temporalCounter_i1 = static_cast<uint16_t>
+      (FSMTreppe_DW.temporalCounter_i1 + 1U);
+  }
+
+  if (FSMTreppe_DW.is_active_c3_FSMTreppe == 0U) {
+    FSMTreppe_DW.is_active_c3_FSMTreppe = 1U;
+    FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_inaktiv;
+
+    // Outport: '<Root>/status'
+    FSMTreppe_Y.status = 0U;
+  } else {
+    switch (FSMTreppe_DW.is_c3_FSMTreppe) {
+     case FSMTreppe_IN_abdimmen_hoch:
+      // Outport: '<Root>/dimmrichtung'
+      FSMTreppe_Y.dimmrichtung = 0U;
+
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 6U;
+      if ((FSMTreppe_U.anim_beendet == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_ruhezustand;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 3U;
+      }
+      break;
+
+     case FSMTreppe_IN_abdimmen_ldr:
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 2U;
+
+      // Outport: '<Root>/dimmrichtung'
+      FSMTreppe_Y.dimmrichtung = 0U;
+      if ((FSMTreppe_U.anim_beendet == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_inaktiv;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 0U;
+      }
+      break;
+
+     case FSMTreppe_IN_abdimmen_runter:
+      // Outport: '<Root>/dimmrichtung'
+      FSMTreppe_Y.dimmrichtung = 0U;
+
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 9U;
+      if ((FSMTreppe_U.anim_beendet == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_ruhezustand;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 3U;
+      }
+      break;
+
+     case FSMTreppe_IN_aufdimmen_hoch:
+      // Outport: '<Root>/laufrichtung'
+      FSMTreppe_Y.laufrichtung = 1U;
+
+      // Outport: '<Root>/dimmrichtung'
+      FSMTreppe_Y.dimmrichtung = 1U;
+
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 4U;
+      if ((FSMTreppe_U.anim_beendet == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_warten_hoch;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 5U;
+      }
+      break;
+
+     case FSMTreppe_IN_aufdimmen_ldr:
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 1U;
+
+      // Outport: '<Root>/dimmrichtung'
+      FSMTreppe_Y.dimmrichtung = 1U;
+      if ((FSMTreppe_U.anim_beendet == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_ruhezustand;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 3U;
+      }
+      break;
+
+     case FSMTreppe_IN_aufdimmen_runter:
+      // Outport: '<Root>/laufrichtung'
+      FSMTreppe_Y.laufrichtung = 0U;
+
+      // Outport: '<Root>/dimmrichtung'
+      FSMTreppe_Y.dimmrichtung = 1U;
+
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 7U;
+      if ((FSMTreppe_U.anim_beendet == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_warten_runter;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 8U;
+      }
+      break;
+
+     case FSMTreppe_IN_inaktiv:
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 0U;
+      if (FSMTreppe_U.ldr_schwelle == 1U) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_aufdimmen_ldr;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 1U;
+
+        // Outport: '<Root>/dimmrichtung'
+        FSMTreppe_Y.dimmrichtung = 1U;
+      }
+      break;
+
+     case FSMTreppe_IN_ruhezustand:
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 3U;
+      if (FSMTreppe_U.sensor_unten == 1U) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_aufdimmen_hoch;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/laufrichtung'
+        FSMTreppe_Y.laufrichtung = 1U;
+
+        // Outport: '<Root>/dimmrichtung'
+        FSMTreppe_Y.dimmrichtung = 1U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 4U;
+      } else if (FSMTreppe_U.sensor_oben == 1U) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_aufdimmen_runter;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/laufrichtung'
+        FSMTreppe_Y.laufrichtung = 0U;
+
+        // Outport: '<Root>/dimmrichtung'
+        FSMTreppe_Y.dimmrichtung = 1U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 7U;
+      } else if (FSMTreppe_U.ldr_schwelle == 0U) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_abdimmen_ldr;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 2U;
+
+        // Outport: '<Root>/dimmrichtung'
+        FSMTreppe_Y.dimmrichtung = 0U;
+      }
+      break;
+
+     case FSMTreppe_IN_warten_hoch:
+      // Outport: '<Root>/status'
+      FSMTreppe_Y.status = 5U;
+      if ((FSMTreppe_U.sensor_oben == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_abdimmen_hoch;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/dimmrichtung'
+        FSMTreppe_Y.dimmrichtung = 0U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 6U;
+      }
+      break;
+
+     default:
+      // Outport: '<Root>/status'
+      // case IN_warten_runter:
+      FSMTreppe_Y.status = 8U;
+      if ((FSMTreppe_U.sensor_unten == 1U) || (FSMTreppe_DW.temporalCounter_i1 >=
+           500U)) {
+        FSMTreppe_DW.is_c3_FSMTreppe = FSMTreppe_IN_abdimmen_runter;
+        FSMTreppe_DW.temporalCounter_i1 = 0U;
+
+        // Outport: '<Root>/dimmrichtung'
+        FSMTreppe_Y.dimmrichtung = 0U;
+
+        // Outport: '<Root>/status'
+        FSMTreppe_Y.status = 9U;
+      }
+      break;
+    }
+  }
+
+  // End of Chart: '<Root>/FSMTreppe'
+}
+
+// Model initialize function
+void FSMTreppeModelClass::initialize()
+{
+  // (no initialization code required)
+}
+
+// Model terminate function
+void FSMTreppeModelClass::terminate()
+{
+  // (no terminate code required)
+}
+
+// Constructor
+FSMTreppeModelClass::FSMTreppeModelClass() :
+  FSMTreppe_DW(),
+  FSMTreppe_U(),
+  FSMTreppe_Y()
+{
+  // Currently there is no constructor body generated.
+}
+
+// Destructor
+FSMTreppeModelClass::~FSMTreppeModelClass()
+{
+  // Currently there is no destructor body generated.
+}
+
+//
+// File trailer for generated code.
+//
+// [EOF]
+//

lib/treppe/FSMTreppe3/FSMTreppe3.h

@@ -7,9 +7,9 @@
 //
 // Code generated for Simulink model 'FSMTreppe'.
 //
-// Model version                  : 1.22
+// Model version                  : 1.51
 // Simulink Coder version         : 9.5 (R2021a) 14-Nov-2020
-// C/C++ source code generated on : Fri Jul  2 17:45:36 2021
+// C/C++ source code generated on : Wed Jul  7 18:54:01 2021
 //
 // Target selection: ert.tlc
 // Embedded hardware selection: ARM Compatible->ARM Cortex-M
@@ -27,25 +27,24 @@ class FSMTreppeModelClass {
  public:
   // Block states (default storage) for system '<Root>'
   struct DW_FSMTreppe_T {
-    uint16_t temporalCounter_i1;       // '<Root>/FSMTreppe'
+    uint16_t temporalCounter_i1=0;       // '<Root>/FSMTreppe'
-    uint8_t is_active_c3_FSMTreppe;    // '<Root>/FSMTreppe'
+    uint8_t is_active_c3_FSMTreppe=0;    // '<Root>/FSMTreppe'
-    uint8_t is_c3_FSMTreppe;           // '<Root>/FSMTreppe'
+    uint8_t is_c3_FSMTreppe=0;           // '<Root>/FSMTreppe'
-    uint8_t got_anim_finished;         // '<Root>/FSMTreppe'
-    uint8_t finished_up;               // '<Root>/FSMTreppe'
-    uint8_t finished_dn;               // '<Root>/FSMTreppe'
-    uint8_t got_sensor;                // '<Root>/FSMTreppe'
   };
 
   // External inputs (root inport signals with default storage)
   struct ExtU_FSMTreppe_T {
-    bool sensor_unten;            // '<Root>/sensor_unten'
+    uint32_t sensor_unten=0;            // '<Root>/sensor_unten'
-    bool sensor_oben;             // '<Root>/sensor_oben'
+    uint32_t sensor_oben=0;             // '<Root>/sensor_oben'
-    bool anim_finished;           // '<Root>/anim_finished'
+    uint32_t anim_beendet=0;            // '<Root>/anim_beendet'
+    uint32_t ldr_schwelle=0;            // '<Root>/ldr_schwelle'
   };
-
+ 
   // External outputs (root outports fed by signals with default storage)
   struct ExtY_FSMTreppe_T {
-    uint8_t anim_active;               // '<Root>/anim_active'
+    uint32_t laufrichtung=0;              // '<Root>/laufrichtung'
+    uint32_t status=0;                    // '<Root>/status'
+    uint32_t dimmrichtung=0;              // '<Root>/dimmrichtung'
   };
 
   // model initialize function
@@ -68,13 +67,16 @@ class FSMTreppeModelClass {
   // Root inports set method
   void setExternalInputs(const ExtU_FSMTreppe_T* pExtU_FSMTreppe_T)
   {
-    FSMTreppe_U = *pExtU_FSMTreppe_T;
+    FSMTreppe_U.anim_beendet = pExtU_FSMTreppe_T->anim_beendet;
+    FSMTreppe_U.ldr_schwelle = pExtU_FSMTreppe_T->ldr_schwelle;
+    FSMTreppe_U.sensor_oben = pExtU_FSMTreppe_T->sensor_oben;
+    FSMTreppe_U.sensor_unten = pExtU_FSMTreppe_T->sensor_unten;
   }
 
   // Root-level structure-based outputs get method
 
   // Root outports get method
-  const FSMTreppeModelClass::ExtY_FSMTreppe_T & getExternalOutputs() const
+  const FSMTreppeModelClass::ExtY_FSMTreppe_T getExternalOutputs() const
   {
     return FSMTreppe_Y;
   }

lib/treppe/treppe.cpp

@@ -1,238 +1,341 @@
 #include "treppe.h"
+// #define DEBUG_TIMING
 
-uint8_t Treppe::softstart_led(uint8_t led, uint16_t startval, uint16_t stopval){
+/*
-    /*
+    - dimmer_tick: increment pwm jeden tick, bis anim beendet
-  softstart task
+    - return: fsm_pend.anim_beendet
+*/
+bool Treppe::dimmer_tick(dimmer_t *dimmer, bool dim_type) {
+  dimmer->pwm += dimmer->delta_pwm;
+  Serial.printf("%.0f", dimmer->pwm);
 
-  - get's called at regular intervals (1ms at the moment)
+  if (dim_type == DIM_STUFEN) {
-  - dimms single led (0 - 15, PCA9685 outputs) with linear intervals vom startval to stopval
+    pwmController.setChannelPWM(dimmer->stufe,
-  - calculates pwm steps depending on startval, stopval and timeinterval
+                                static_cast<uint16_t>(dimmer->pwm));
-  - -> results in constanst speed
+  } else { // DIM_LDR
-  - returns 1 if led dimming is running
+    pwmController.setAllChannelsPWM(static_cast<uint16_t>(dimmer->pwm));
-  - returns 0 if led dimming is finished
+  }
 
+  dimmer->tick++;
+  if (dimmer->tick < dimmer->ticks) {
+    Serial.print("-");
+    return false;
+  }
+  Serial.println("");
+
+  if (dim_type == DIM_LDR) {
+    Serial.printf("DIM_LDR: start: %d, ziel: %d\n", dimmer->start_pwm,
+                  dimmer->ziel_pwm);
+    return true;
+  } else // DIM_STUFEN
+  {
+    Serial.printf("DIM_STUFEN:  stufe: %d, start: %d, ziel: %d\n",
+                  dimmer->stufe, dimmer->start_pwm, dimmer->ziel_pwm);
+
+    if (fsm_outputs.laufrichtung == LR_HOCH) {
+      if (dimmer->stufe >= stufen - 1)
+        return true;
+      dimmer->stufe++;
+    } else // LR_RUNTER
+    {
+      if (dimmer->stufe <= 0)
+        return true;
+      dimmer->stufe--;
+    }
+    dimmer->tick = 0;
+    dimmer->pwm = dimmer->start_pwm;
+  }
+  return false;
+}
+
+// startbedingunen für animation
+void Treppe::start_animation(dimmer_t *dimmer, bool dim_type, uint16_t on_pwm,
+                             uint16_t off_pwm) {
+  fsm_pend.anim_beendet = false;
+
+  if (dim_type == DIM_STUFEN) {
+    if (fsm_outputs.laufrichtung == LR_HOCH)
+      dimmer->stufe = 0;
+    else
+      dimmer->stufe = stufen - 1;
+
+    dimmer->ticks = parameters.time_per_stair / INT_TIME; // [ms]
+  } else {                                                // DIM_LDR
+    dimmer->ticks = parameters.time_ldr / INT_TIME;       // [ms]
+  }
+
+  if (fsm_outputs.dimmrichtung == DR_AUFDIMMEN) {
+    dimmer->start_pwm = off_pwm;
+    dimmer->ziel_pwm = on_pwm;
+    dimmer->delta_pwm = (float)(on_pwm - off_pwm) / (float)dimmer->ticks;
+  } else {
+    dimmer->start_pwm = on_pwm;
+    dimmer->ziel_pwm = off_pwm;
+    dimmer->delta_pwm = (float)(off_pwm - on_pwm) / (float)dimmer->ticks;
+  }
+
+  dimmer->tick = 0;
+  dimmer->pwm = dimmer->start_pwm;
+
+  Serial.printf("stufe %d, ticks %d, delta %f, start %d, ziel %d\n",
+                dimmer->stufe, dimmer->ticks, dimmer->delta_pwm,
+                dimmer->start_pwm, dimmer->ziel_pwm);
+}
+
+void Treppe::print_state_on_change() {
+  static FSMTreppeModelClass::ExtU_FSMTreppe_T last_in;
+  static FSMTreppeModelClass::ExtY_FSMTreppe_T last_out;
+  if (fsm_inputs.anim_beendet != last_in.anim_beendet ||
+      fsm_inputs.sensor_oben != last_in.sensor_oben ||
+      fsm_inputs.sensor_unten != last_in.sensor_unten ||
+      fsm_inputs.ldr_schwelle != last_in.ldr_schwelle ||
+      fsm_outputs.dimmrichtung != last_out.dimmrichtung ||
+      fsm_outputs.laufrichtung != last_out.laufrichtung ||
+      fsm_outputs.status != last_out.status) {
+    last_in.anim_beendet = fsm_inputs.anim_beendet;
+    last_in.sensor_oben = fsm_inputs.sensor_oben;
+    last_in.sensor_unten = fsm_inputs.sensor_unten;
+    last_in.ldr_schwelle = fsm_inputs.ldr_schwelle;
+    last_out.dimmrichtung = fsm_outputs.dimmrichtung;
+    last_out.laufrichtung = fsm_outputs.laufrichtung;
+    last_out.status = fsm_outputs.status;
+
+    Serial.printf("FSM IN: s_u: %d, s_o: %d, a_b: %d, l_s: %d => ",
+                  fsm_inputs.sensor_oben, fsm_inputs.sensor_unten,
+                  fsm_inputs.anim_beendet, fsm_inputs.ldr_schwelle);
+    Serial.printf("OUT: LR: %d DR: %d ST: %d\n", fsm_outputs.laufrichtung,
+                  fsm_outputs.dimmrichtung, fsm_outputs.status);
+  }
+}
+
+bool Treppe::read_sensor(int sensor) {
+
+  /*
+  reads sensors with edge detection
+
+  returns true if motion was detected
+  returns false if no motion was detected
+  returns false if motion was detected, but state did not change back to not
+  detected
   */
+  uint8_t pegel = digitalRead(sensor);
+  static uint8_t pegel_alt[2] = {0, 0};
 
-    static uint8_t lastled = 255;
+  uint8_t index = 0;
-    static float current_pwm = 0;
+  if (sensor == SENSOR_OBEN)
-    static float stepsize = 1.0;
+    index = 0;
-    if(led != lastled){
+  else
-      pwmController.setChannelPWM(led, (uint16_t)startval);
+    index = 1;
-      lastled = led;
+
-      current_pwm = startval;
+  if (pegel == 1 && pegel_alt[index] == 0) {
-      stepsize = INT_TIME*abs(stopval - startval)/(float)time_per_stair;      // only valid at 1ms function call interval
+    pegel_alt[index] = pegel;
-      return 1;
+    return true;
-    }
+  } else {
-    
+    pegel_alt[index] = pegel;
-    if(startval > stopval){
+    return false;
-      current_pwm -= stepsize;
+  }
-    }
+  // return static_cast<bool>(pegel);
-    else {
-      current_pwm += stepsize;
-    }
-    // Serial.println((uint16_t)current_pwm);
-    pwmController.setChannelPWM(led, (uint16_t)current_pwm);
-    if(current_pwm > stopval - stepsize && current_pwm < stopval + stepsize){
-      if(stopval == 0) pwmController.setChannelPWM(led, 0);
-      return 0;
-    } 
-    return 1;
 }
 
-void Treppe::ledsequence(){
+float Treppe::read_ldr() {
-  static int8_t led = 0;
+  /*
-  static uint16_t brightness = 0;
+  Reads Illuminance in Lux
-  static uint16_t lastbrightness = 0;
-  static uint16_t status = 0;
-  uint16_t status_build = 0;
-  status_build |= direction << 8;
-  status_build |= state;
-  if(status_build != status){                 // check if any parameter changed
-    finish = 0;                               // set state unfinished -> start action
-    if(direction) led = 0;                    // reset led counter depending of direction
-    else          led = stairs-1;
-    if(state){
-      brightness = active_brightness;           // set brightness value depending of on/off
-      lastbrightness = idle_brightness;
-    }     
-    else{
-      brightness = idle_brightness;
-      lastbrightness = active_brightness;
-    }          
-    status = status_build;                    // set parameter memory
 
-    Serial.printf("----Status Changed! onoff: %d, dir: %d\n", state, direction);
+  FUTURE USE : show current Illuminance on Webserver in order to calibrate
-  }
-  if(!finish){                                // finish == 0 -> action pending
-    if(!softstart_led(led,lastbrightness, brightness)){
-      Serial.printf("one LED finished:  led: %d, last: %d, curr %d\n", 
-            led, lastbrightness, brightness);
 
-      if(direction){
+  Voltage Divider 1 (R13, R14):
-        led++;
+  R13 = 220k, R14 = 82k
-        if(led >= stairs)
+  V(ADC) = V(in1) * R14/(R13+R14)
-          finish = 1;
+  -> V(in1) = V(ADC) * (R13+R14)/R14
-      } 
+  V(ADC) = analogRead(A0)/1023.00
-      else{
+  -> V(in1) = analogRead(A0)/1023.00 * (R13+R14)/R14
-          led--;
+            = analogRead(A0) * (R13+R14)/(R14*1023.00)
-          if(led < 0)
+            = analogRead(A0) * (220k+82k)/(82k*1023.00)
-            finish = 1;
+            = analogRead(A0) * 0.0036
-      }
+
-    }
+  Voltage Divider 2 (LDR, R1 || (R13+R14))
-  }
+  R1 = 47k, R13+R14 = 302k -> R1||(R13+R14) = 40,67k
+  Vcc/V(in1) = R(LDR) / (R1||(R13+R14))
+  -> R(LDR) = Vcc/V(in1) * (R1||(R13+R14))
+  R(LDR) = 3.3V * 40.67k / V(in1)
+
+  Join formulas:
+
+  R(LDR) = 3.3V * 40.67k / (0.0036 * analogRead(A0))
+         = 37280.00/analogRead(A0)
+  ldr_ohm = R(LDR)
+
+  E(LDR) = 6526.5 * R(LDR)^-2   (see Excel Regression)
+  E(LDR) = 6526.5 / (R(LDR)^2)
+  ldr_value = E(LDR)
+  */
+  float ldr_ohm = 37280.00 / analogRead(A0);
+  float ldr_value = 6526.6 / (ldr_ohm * ldr_ohm);
+  return ldr_value;
 }
 
-void Treppe::rampe()
+bool Treppe::check_ldr() {
-{
+  static uint8_t active = 0;
-  if(state) {
+
-    finish = 0;
+#ifdef LDRDEBUG
-    state = 0;// set parameter memory
+  Serial.printf("R(LDR) = %f kOhm  %f lux\n", ldr_value, lux);
+  return true;
+#endif
+
+  // follow up: averaging over many samples?
+  float ldr = read_ldr();
+
+  if (ldr < parameters.ldr_schwelle) {
+    active = 1;
   }
-
+  if (ldr > parameters.ldr_schwelle + LDR_HYS) {
-  if(!finish) {
+    active = 0;
-    if(direction) { // aufwärts
-      if(tick >= ticks_treppe-1) { // ziel erreicht
-        Serial.println("[Treppe] oberster tick !");
-        finish = 1;
-        return;
-      }
-      tick++;  // eins hoch
-    }
-    else {  // abwärts
-      if(tick <= 0) { // ziel erreicht
-        Serial.println("[Treppe] unterster tick !");
-        finish = 1;
-        return;
-      }
-      tick--;  // eins runter
-    }
-
-    stufe = tick / ticks_pro_stufe;
-
-    float new_pwm = 0.0;
-    if(an_aus) {
-      new_pwm = differenz_pwm_pro_tick * (tick - ticks_pro_stufe*stufe);
-      new_pwm += idle_brightness;
-      if(direction) new_pwm += differenz_pwm_pro_tick;
-    }
-    else {
-      new_pwm = active_brightness - differenz_pwm_pro_tick * (tick - ticks_pro_stufe*stufe);
-      new_pwm += idle_brightness;
-      if(direction) new_pwm -= differenz_pwm_pro_tick;
-    }
-
-    pwmController.setChannelPWM(stufe, (uint16_t) new_pwm);
-    Serial.printf("tick %04u, led %02d:%02u, pwm %4.1f\n", 
-      tick,
-      stufe,
-      (tick - ticks_pro_stufe*stufe), 
-      new_pwm
-    );
   }
+  return active;
 }
 
-void Treppe::setup(){
+void Treppe::task() {
-    Serial.printf("differenz_pwm_pro_tick %f\n", differenz_pwm_pro_tick);
+#ifdef DEBUG_TIMING
-   
+  uint32_t m = micros();
-    pwmController.resetDevices();
+#endif
-    
-    // Deactive PCA9685 Phase Balancer due to LED Flickering
-    // https://github.com/NachtRaveVL/PCA9685-Arduino/issues/15
-    // see also lib/PCA9685-Arduin/PCA9685.h:204
-    pwmController.init(PCA9685_PhaseBalancer_None);
-    //pwmController.init(PCA9685_PhaseBalancer_Linear);
-    pwmController.setPWMFrequency(100);
-    pwmController.setAllChannelsPWM(idle_brightness);
-    
-    pinMode(A0, INPUT);
-    pinMode(SENSOR1, INPUT);
-    pinMode(SENSOR2, INPUT);
-    pinMode(OE, OUTPUT);
-    digitalWrite(OE, 0);
-    Serial.println("Hello from Treppe");
-    Serial.print("Treppe: initial parameters: stairs=");
-    Serial.println(stairs);
-}
 
-void Treppe::task(){
+  // TODO wenn LDR geändert => idle_pwm_soll anpassen 
+  // fsm_pend.ldr_changed = true;
+
+  fsm_inputs.ldr_schwelle = check_ldr();
+
+#ifdef DEBUG_TIMING
+  Serial.print("1:");
+  Serial.println(micros() - m);
+  m = micros();
+#endif
+
+  fsm_inputs.sensor_oben = read_sensor(SENSOR_OBEN);
+  fsm_inputs.sensor_unten = read_sensor(SENSOR_UNTEN);
+  fsm_inputs.anim_beendet = fsm_pend.anim_beendet;
+
+#ifdef DEBUG_TIMING
+  Serial.print("2:");
+  Serial.println(micros() - m);
+  m = micros();
+#endif
+
+  FSMTreppe_Obj.setExternalInputs(&fsm_inputs);
   FSMTreppe_Obj.step();
+  fsm_outputs = FSMTreppe_Obj.getExternalOutputs();
 
-  if(finish){
+#ifdef DEBUG_TIMING
-    direction = switch_direction;
+  Serial.print("3:");
-    state = switch_state;
+  Serial.println(micros() - m);
-  }  
+  m = micros();
-  static uint8_t last_sensor_state[2] = {0,0}; 
+#endif
-  uint8_t current_sensor_state[2] = {0,0};
+
-  current_sensor_state[0] = digitalRead(SENSOR1);
+  print_state_on_change();
-  current_sensor_state[1] = digitalRead(SENSOR2);
+
+#ifdef DEBUG_TIMING
+  Serial.print("4:");
+  Serial.println(micros() - m);
+  m = micros();
+#endif
+
+  if (fsm_outputs.status == ST_AUFDIMMEN_HOCH ||
+      fsm_outputs.status == ST_ABDIMMEN_HOCH ||
+      fsm_outputs.status == ST_AUFDIMMEN_RUNTER ||
+      fsm_outputs.status == ST_ABDIMMEN_RUNTER) {
+    if (fsm_pend.anim_beendet)
+      start_animation(&dimmer_stufen, DIM_STUFEN, parameters.active_pwm,
+                      idle_pwm_ist);
+    else
+      fsm_pend.anim_beendet = dimmer_tick(&dimmer_stufen, DIM_STUFEN);
+  } else if (fsm_outputs.status == ST_AUFDIMMEN_LDR ||
+             fsm_outputs.status == ST_ABDIMMEN_LDR) {
+    if (fsm_pend.anim_beendet)
+      start_animation(&dimmer_ldr, DIM_LDR, idle_pwm_ist, 0);
+    else
+      fsm_pend.anim_beendet = dimmer_tick(&dimmer_ldr, DIM_LDR);
+  } else if (fsm_outputs.status == ST_RUHEZUSTAND) {
+    if (fsm_pend.ldr_changed) {
+      fsm_pend.ldr_changed = false;
+      fsm_outputs.dimmrichtung = DR_AUFDIMMEN;
+      start_animation(&dimmer_ldr, DIM_LDR, idle_pwm_soll, idle_pwm_ist);
+      idle_pwm_ist = idle_pwm_soll;
+    }
+    if (!fsm_pend.anim_beendet) {
+      fsm_pend.anim_beendet = dimmer_tick(&dimmer_ldr, DIM_LDR);
+    }
+  }
+
+#ifdef DEBUG_TIMING
+  Serial.print("5:");
+  Serial.println(micros() - m);
+#endif
+}
+
+void Treppe::setup() {
+  pwmController.resetDevices();
+  // Deactive PCA9685 Phase Balancer due to LED Flickering
+  // https://github.com/NachtRaveVL/PCA9685-Arduino/issues/15
+  // see also lib/PCA9685-Arduin/PCA9685.h:204
+  pwmController.init(PCA9685_PhaseBalancer_None);
+  // pwmController.init(PCA9685_PhaseBalancer_Linear);
+  pwmController.setPWMFrequency(100);
+  // pwmController.setAllChannelsPWM(idle_pwm);
   
-  if(current_sensor_state[0] && !last_sensor_state[0] && state == 0){
+  // WARNING: before getting Parameters of Flash, make sure plausible parameters are written in flash!
-    setTick(0);
+  EEPROM.get(EEP_START_ADDR, parameters);     // get Parameters of flash
-    setAnAus(1);
-    setDirection(1);
-    setState(1);
-  }
-
-  if(current_sensor_state[1] && !last_sensor_state[1] && state == 0){
-    setTick(0);
-    setAnAus(0);
-    setDirection(0);
-    setState(1);
-  }
-
-  // first switch - off approach, use timer later
-  if(!current_sensor_state[0] && last_sensor_state[0] && state == 1){
-    setTick(ticks_treppe);
-    setAnAus(1);
-    setDirection(1);
-    setState(0);
-  }
-
-  if(!current_sensor_state[1] && last_sensor_state[1] && state == 1){
-    setTick(ticks_treppe);
-    setAnAus(1);
-    setDirection(0);
-    setState(0);
-  }
-
-  last_sensor_state[0] = current_sensor_state[0];
-  last_sensor_state[1] = current_sensor_state[1];
   
-  ledsequence();
+  pinMode(13, OUTPUT);
-  //Serial.printf("LDR: %f\n", ((float)analogRead(A0))/1023.*3.68);
+  pinMode(0, OUTPUT);
+  digitalWrite(13, HIGH);
+  digitalWrite(0, HIGH);
+
+  pinMode(A0, INPUT);
+  pinMode(SENSOR_OBEN, INPUT);
+  pinMode(SENSOR_UNTEN, INPUT);
+  pinMode(OE, OUTPUT);
+  digitalWrite(OE, 0);
+
+  Serial.printf("Treppe: stufen=%d\n", stufen);
+}
+void Treppe::saveParam(){
+  EEPROM.put(EEP_START_ADDR, parameters); // copy Parameters so "EEPROM"-section in RAM
+  EEPROM.commit();                        // write "EEPROM"-section to flash
 }
 
-
+void Treppe::set_idle_pwm_max(const uint16_t value,
-uint16_t Treppe::setIdle(uint16_t _idle_brightness){
+                              const vorgabe_typ_t vorgabe_typ) {
-    idle_brightness = _idle_brightness;
+  if (vorgabe_typ == VORGABE_PROZENT) {
-    Serial.println("Treppe: idle brightness changed!");
+    parameters.idle_pwm_max = parameters.active_pwm * value / 100;
-    return idle_brightness;
+  } else if (vorgabe_typ == VORGABE_12BIT) {
-}
+    parameters.idle_pwm_max = value;
-uint16_t Treppe::setActive(uint16_t _active_brightness){
-    active_brightness = _active_brightness;
-    Serial.println("Treppe: active brightness changed!");
-    return active_brightness;
-}
-uint16_t Treppe::setTime(uint16_t _time_per_stair){
-    time_per_stair = _time_per_stair;
-    Serial.println("Treppe: time changed!");
-    return time_per_stair;
-}
-
-void Treppe::setDirection(uint8_t _direction){
-    switch_direction = _direction;
-    Serial.printf("Treppe: switch_direction=%d!\n", switch_direction);
-    if(finish) Serial.println("apply direction request immediately");
-    else  Serial.println("currently active, dir change afterwards");
-    // to do: implement state command variable to determine dimm-state
-}
-
-void Treppe::setState(uint8_t _state){
-  if(state == _state) return;
-  else {
-    switch_state = _state;
-    Serial.printf("Treppe: switch_state=%d!\n", switch_state);
-    if(finish) Serial.println("apply state request immediately");
-    else Serial.println("currently active, state changes after activity");
   }
+
+  if (parameters.idle_pwm_max > parameters.active_pwm) {
+    parameters.idle_pwm_max = parameters.active_pwm;
+  }
+  saveParam();
+  Serial.printf("Treppe: parameters.idle_pwm_max=%d\n",
+                parameters.idle_pwm_max);
+}
+
+void Treppe::set_active_pwm(const uint16_t value,
+                            const vorgabe_typ_t vorgabe_typ) {
+
+  if (vorgabe_typ == VORGABE_PROZENT) {
+    parameters.active_pwm = 4095 * value / 100;
+  } else if (vorgabe_typ == VORGABE_12BIT) {
+    parameters.active_pwm = value;
+  }
+
+  if (parameters.active_pwm > 4095) {
+    parameters.idle_pwm_max = 4095;
+  }
+  saveParam();
+  Serial.printf("Treppe: parameters.active_pwm=%d\n", parameters.active_pwm);
+}
+
+void Treppe::set_time_per_stair(uint16_t _time_per_stair) {
+  parameters.time_per_stair = _time_per_stair;
+  Serial.printf("Treppe: time_per_stair=%d\n", parameters.time_per_stair);
+  saveParam();
 }

lib/treppe/treppe.h

@@ -1,83 +1,106 @@
-#pragma once
+#ifndef __TREPPE_H
+#define __TREPPE_H
 
-#include "FSMTreppe/FSMTreppe.h"
+#include "FSMTreppe3/FSMTreppe3.h"
 #include "PCA9685.h"
+#include <EEPROM.h>
 
-#define SENSOR1 2
+// #define LDRDEBUG  // comment in to override LDR measurement
-#define SENSOR2 12
+#define LDR_HYS 1 // Hysteresis for switching off FSM [lux]
+
+#define SENSOR_OBEN 16
+#define SENSOR_UNTEN 12
 #define OE 14
 
-#define INT_TIME 20  // interrupt intervall [ms]
+#define INT_TIME 20 // interrupt intervall [ms]
+
+enum vorgabe_typ_t { VORGABE_PROZENT = 0, VORGABE_12BIT = 1 };
+
+#define EEP_START_ADDR 100      // define Start Address for "EEPROM" storage -> depends on size of "wifi_data"!
 
 class Treppe {
 private:
-    // initialize with i2c-Address 0, use Wire Library
+  const uint8_t stufen;
-    PCA9685 pwmController;     
-    FSMTreppeModelClass FSMTreppe_Obj;// Instance of model class
 
-    uint8_t stairs;
+  struct stairway_param_t {
-    uint16_t time_per_stair = 300;          // dimmtime per stair [ms]
+    uint16_t time_ldr = 500;
-    uint16_t idle_brightness = 100;
+    uint16_t time_per_stair = 300; // dimmtime per stair [ms]
-    uint16_t active_brightness = 2048;
+    uint16_t idle_pwm_max = 100;
+    uint16_t active_pwm = 2000;
+    uint16_t ldr_schwelle = 2; // activation value for FSM [lx]
+  };
+  stairway_param_t parameters;
 
-    uint8_t direction = 0;
+  uint16_t idle_pwm_ist = parameters.idle_pwm_max;
-    uint8_t switch_direction = 0;
+  uint16_t idle_pwm_soll = 0;
-    uint8_t state = 0;
-    uint8_t switch_state = 0;
-    uint8_t finish = 1;
 
-    // alternative
+  struct fsm_pending_inputs_t {
-    uint32_t tick = 0;
+    bool anim_beendet = true;
-    uint32_t stufe = 0;
+    bool sensor_unten = false;
-    uint8_t an_aus = 0;
+    bool sensor_oben = false;
+    bool ldr_changed = false;
+  };
+  fsm_pending_inputs_t fsm_pend;
 
-    uint32_t ticks_treppe = 0;
+  struct dimmer_t {
-    uint32_t ticks_pro_stufe = 0;
+    uint8_t stufe = 0;
-    float differenz_pwm_pro_tick = 0.0;
+    uint16_t ticks = 0;
-    // alternative
+    uint16_t tick = 0;
 
-    uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval);
+    float delta_pwm = 0.0;
-    void ledsequence();
+    float pwm = 0.0;
-    void rampe();
+    uint16_t start_pwm = 0;
+    uint16_t ziel_pwm = 0;
+  };
+  enum dimmer_type_t { DIM_STUFEN = 0, DIM_LDR = 1 };
+  dimmer_t dimmer_stufen;
+  dimmer_t dimmer_ldr;
+
+  // initialize with i2c-Address 0, use Wire Library
+  PCA9685 pwmController;
+  FSMTreppeModelClass FSMTreppe_Obj;
+  FSMTreppeModelClass::ExtU_FSMTreppe_T fsm_inputs;
+  FSMTreppeModelClass::ExtY_FSMTreppe_T fsm_outputs;
+  enum fsm_status_t {
+    ST_INAKTIV_LDR = 0,
+    ST_AUFDIMMEN_LDR = 1,
+    ST_ABDIMMEN_LDR = 2,
+    ST_RUHEZUSTAND = 3,
+    ST_AUFDIMMEN_HOCH = 4,
+    ST_WARTEN_HOCH = 5,
+    ST_ABDIMMEN_HOCH = 6,
+    ST_AUFDIMMEN_RUNTER = 7,
+    ST_WARTEN_RUNTER = 8,
+    ST_ABDIMMEN_RUNTER = 9
+  };
+  enum fsm_laufrichtung_t { LR_RUNTER = 0, LR_HOCH = 1 };
+  enum fsm_dimmrichtung_t { DR_ABDIMMEN = 0, DR_AUFDIMMEN = 1 };
+
+  /* DIMM */
+  // bool dimmer(dimmer_t* dimmer, bool dim_type);
+  bool dimmer_tick(dimmer_t *dimmer, bool dim_type);
+  void start_animation(dimmer_t *dimmer, bool dim_type, uint16_t on_pwm,
+                       uint16_t off_pwm);
+  // void berechne_dimmer(dimmer_t* dimmer, bool dim_type);
+  void print_state_on_change();
+
+  /* LDR */
+  bool read_sensor(int sensor);
+  float read_ldr();
+  bool check_ldr();
 
 public:
-    Treppe(uint8_t _stairs) : stairs(_stairs){
+  Treppe(uint8_t _stufen) : stufen(_stufen) { FSMTreppe_Obj.initialize(); }
-        FSMTreppe_Obj.initialize();
+  ~Treppe() { FSMTreppe_Obj.terminate(); }
 
-        ticks_pro_stufe = time_per_stair / 20; // [ms]
+  void setup();
-        ticks_treppe = ticks_pro_stufe * stairs;
+  void task(); // call periodically
 
-        differenz_pwm_pro_tick = (float) (active_brightness - idle_brightness) 
+  // Parameter section
-                                            / (float) ticks_pro_stufe;
+  void saveParam();
-    }
+  void set_idle_pwm_max(const uint16_t value, const vorgabe_typ_t vorgabe_typ);
-    ~Treppe() {
+  void set_active_pwm(const uint16_t value, const vorgabe_typ_t vorgabe_typ);
-        FSMTreppe_Obj.terminate();
+  void set_time_per_stair(uint16_t _time_per_stair);
-    }
+};
 
-    void setup();
+#endif // __TREPPE_H
-    void task();        // call periodically
-
-    // Parameter section
-    uint16_t setIdle(uint16_t _idle_brightness);
-    uint16_t setActive(uint16_t _active_brightness);
-    uint16_t setTime(uint16_t _time_per_stair);
-
-    void setTick(uint32_t _tick) {
-        tick = _tick;
-        Serial.printf("Treppe: Tick: %u!\n", tick);
-    }    
-    uint32_t getTicks() {
-        return ticks_treppe;
-    }
-
-    // Runtime Parameter section
-    void setDirection(uint8_t _direction);
-    void setState(uint8_t _state);
-    void setAnAus(uint8_t _an_aus) {
-        an_aus = _an_aus;
-    }
-
-    uint8_t getState() { return state;};
-    uint8_t getFinished() { return finish;};
-    uint8_t getDirection() {return direction;};
-};

scripts/gdboptions

@@ -13,5 +13,5 @@ mem 0x60000000 0x60001fff rw
 set serial baud 460800
 
 file .pio/build/debug/firmware.elf
-target remote /dev/ttyUSB0
+target remote \\.\COM23
 thb loop 

src/main.cpp

@@ -9,13 +9,14 @@ extern "C" {
   #include "user_interface.h" 
 }
 // OTA & WEB
-#include "wifi_credentials.h"
-#include "ota.h"
 #include "httpserver.h"
+#include "ota.h"
+#include "wifi_credentials.h"
+#include <EEPROM.h>
 
 // BOARD
 #define ESP12_LED 2
-#define NODEMCU_LED 16
+// #define NODEMCU_LED 16
 
 // PWM
 #include "treppe.h"
@@ -28,16 +29,21 @@ const char* ssid = STASSID;
 const char* password = STAPSK;
 
 // port 80, root directory of server '/'
-HTTPServer httpServer(80, "/");
+HTTPServer httpServer(80, "/", &stairs);
 
 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); }
+#define TIMEIF_US(_f, _l, _str) _t=micros(); _f; _t=micros()-_t; if(_t > (_l)) { SP_US(_str, _t); }
+
+struct {                    // Struct for wifi-data, 40 Bytes each SSID and PW 
+    char SSID[40] = "";
+    char PW[40] = "";
+  } wifi_data;
 
 
 void timerCallback(void *pArg)
 {
-  *((int *) pArg) += 1;
+  *(static_cast<int *>(pArg)) += 1;
   stairs.task();
 }
 
@@ -54,14 +60,23 @@ void setup() {
 #else
   Serial.begin(76800);
 #endif
-
+  Serial.println("Booting ....");
-  Serial.println(F("Booting ...."));
-
-  //pinMode(NODEMCU_LED, OUTPUT);
   pinMode(ESP12_LED, OUTPUT);
 
+  EEPROM.begin(512);                   // init virtual "EEPROM" with size 512 Bytes
+
+  //strncpy(wifi_data.SSID, "donotconnect", 40);
+  //strncpy(wifi_data.PW, "unsafe lol", 40);
+
+  EEPROM.get(0, wifi_data);
+  //EEPROM.commit();
+
   Wire.begin();                       // Wire must be started first
   Wire.setClock(1000000);              // Supported baud rates are 100kHz, 400kHz, and 1000kHz
+  stairs.setup();
+  Serial.println("PCA9685 connected !");
+  //attachInterrupt(digitalPinToInterrupt(2), int_test, RISING);
+  //attachInterrupt(digitalPinToInterrupt(12), int_test, RISING);
 
   WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
@@ -82,41 +97,26 @@ void setup() {
 
   httpServer.start();
   httpServer.start_apps();
-
   Serial.println("HTTP server started !");
 
-  stairs.setup();
-  Serial.println("PCA9685 connected !");
-  //attachInterrupt(digitalPinToInterrupt(2), int_test, RISING);
-  //attachInterrupt(digitalPinToInterrupt(12), int_test, RISING);
-
   os_timer_setfn(&timer1, timerCallback, &timer_flag);
   os_timer_arm(&timer1, 20, true);
-}
 
-#include <random>
+  Serial.println("SSID: " + String(wifi_data.SSID) + " PW: " + String(wifi_data.PW));
+}
 
 uint32_t c = 0;
 
 void loop() {
-  // if(stairs.getState() == 0) {
+  if(inter != 0u){
-  //   delay(1000);
-    
-  //   // uint32_t t = rand() % stairs.getTicks();
-  //   // uint32_t d = rand() % 2;
-    
-  //   // stairs.setTick(t);
-  //   // stairs.setDirection(d);
-
-  //   stairs.setDirection(!stairs.getDirection());
-  //   stairs.setState(1);
-  // }
-  if(inter){
     Serial.printf("interrupt\n");
     inter = 0;
   }
-  if(c++%1000000 == 0)
+  if(c++%1000000 == 0) { { {
     httpServer.logt("[%d] starting :)\n", c);
+}
+}
+}
   
   TIMEIF_US(ArduinoOTA.handle(), 10000, "OTA");
   TIMEIF_US(httpServer.handleClient(), 10000, "HTTP");

templ_platformio_ini

@@ -16,13 +16,23 @@ data_dir = data_gz
 
 [env:hardware]
 platform = espressif8266
-board = nodemcuv2
+; board = nodemcuv2
+board = huzzah
 framework = arduino
 
+; for pio check
+; check_tool = cppcheck
+check_tool = clangtidy
+check_flags = 
+  ; clangtidy: --fix-errors
+  clangtidy: lib/httpserver/* lib/treppe/* lib/PCA9685-Arduino/*
+check_skip_packages = yes
+
+
 board_build.filesystem = littlefs
 board_build.ldscript = eagle.flash.4m1m.ld
 extra_scripts = pre:create_gz_files.py
-monitor_speed = 115200
+monitor_speed = 76800
 
 [env:serial]
 extends = env:hardware