change read sensors, trigger via web possible, modify js to fetch with HTTP_POST

data/input.js

   document.getElementById(range).oninput = function () {
     document.getElementById(output).innerHTML = this.value;
     // add to pending range changes
-    rangeValues[range] = val;
+    rangeValues[this.id] = this.value;
   }
 }
 
 // use data- attributes for action
 document.querySelectorAll('.control').forEach((button) => {
   button.onclick = () => {
-    fetch(`/action=${button.dataset.action}`)
+    fetch(`/action`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded',
+      },
+      body: `control=${button.dataset.action}`
+    })
       .then(response => console.log(response))
       .catch(error => console.log('Error:', error));
   }

lib/httpserver/httpserver.cpp

   // add static root file handler for http
   this->serveStatic("/", LittleFS, "/");
   this->begin();
-  Serial.printf("Server active on Port 80 !\n\r");
+  logf("Server active on Port 80 !\n\r");
   return true;
 }
 
 void HTTPServer::start_apps() {
-  this->on("/action=s_oben", [this]() {
-    // treppe->setsensor("oben")
+  this->on("/action", HTTP_POST, [this]() {
+    if (args()) {
+      logf("%s=%s\n", argName(0).c_str(), arg(0).c_str());
+
+      if (argName(0).equals("control")) {
+        if (arg(0).equals("s_oben")) {
+          treppe->overwrite_sensors(true, false);
+          logt("control => s_oben !\n");
+        }
+        else if (arg(0).equals("s_unten")) {
+          treppe->overwrite_sensors(false, true);
+          logt("control => s_unten !\n");
+        }
+      }
+    }
     send(200, "text/plain", "accepted");
   });
 
   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());
+        logf("%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);
   });
 
   this->on("/terminal", HTTP_POST, [this]() {
-    // Serial.printf("got /terminal\n");
+    // logf("got /terminal\n");
     if (tbuf_head) {
       send(200, "text/plain", tbuf);
       tbuf_head = 0;

lib/treppe/treppe.cpp

     Serial.printf("DIM_LDR: start: %d, ziel: %d\n", dimmer->start_pwm,
                   dimmer->ziel_pwm);
     return true;
-  } else // DIM_STUFEN
-  {
+  } else { // DIM_STUFEN
     Serial.printf("DIM_STUFEN:  stufe: %d, start: %d, ziel: %d\n",
                   dimmer->stufe, dimmer->start_pwm, dimmer->ziel_pwm);
 
       if (dimmer->stufe >= stufen - 1)
         return true;
       dimmer->stufe++;
-    } else // LR_RUNTER
-    {
+    } else { // LR_RUNTER
       if (dimmer->stufe <= 0)
         return true;
       dimmer->stufe--;
   }
 }
 
-bool Treppe::read_sensor(int sensor) {
+void Treppe::overwrite_sensors(bool s_oben, bool s_unten) {
+  fsm_pend.web_ctrl_s_oben = s_oben;
+  fsm_pend.web_ctrl_s_unten = s_unten;
+}
 
-  /*
-  reads sensors with edge detection
+void Treppe::read_sensors() {
+  const bool s_oben = digitalRead(SENSOR_OBEN);
+  const bool s_unten = digitalRead(SENSOR_UNTEN);
 
-  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};
+  fsm_pend.sensor_oben = false;
+  fsm_pend.sensor_unten = false;
 
-  uint8_t index = 0;
-  if (sensor == SENSOR_OBEN)
-    index = 0;
-  else
-    index = 1;
+  // rising trigger => 1 cycle true !
+  if (s_oben && !fsm_pend.last_s_oben) {
+    fsm_pend.sensor_oben = true;
+  }
+  if (s_unten && !fsm_pend.last_s_unten) {
+    fsm_pend.sensor_unten = true;
+  }
 
-  if (pegel == 1 && pegel_alt[index] == 0) {
-    pegel_alt[index] = pegel;
-    return true;
-  } else {
-    pegel_alt[index] = pegel;
-    return false;
+  fsm_pend.last_s_oben = s_oben;
+  fsm_pend.last_s_unten = s_unten;
+
+  // check for manipulation over webserver
+  if(fsm_pend.web_ctrl_s_oben) {
+    fsm_pend.sensor_oben = true;
+    fsm_pend.web_ctrl_s_oben = false;
+  }  
+  if(fsm_pend.web_ctrl_s_unten) {
+    fsm_pend.sensor_unten = true;
+    fsm_pend.web_ctrl_s_unten = false;
   }
-  // return static_cast<bool>(pegel);
 }
 
 float Treppe::read_ldr() {
 
   // TODO wenn LDR geändert => idle_pwm_soll anpassen
   // fsm_pend.ldr_changed = true;
-
   fsm_inputs.ldr_schwelle = check_ldr();
 
 #ifdef DEBUG_TIMING
   m = micros();
 #endif
 
-  fsm_inputs.sensor_oben = read_sensor(SENSOR_OBEN);
-  fsm_inputs.sensor_unten = read_sensor(SENSOR_UNTEN);
+  read_sensors();
+  fsm_inputs.sensor_oben = fsm_pend.sensor_oben;
+  fsm_inputs.sensor_unten = fsm_pend.sensor_unten;
+
   fsm_inputs.anim_beendet = fsm_pend.anim_beendet;
 
 #ifdef DEBUG_TIMING

lib/treppe/treppe.h

   struct fsm_pending_inputs_t {
     bool anim_beendet = true;
     bool sensor_unten = false;
+    bool last_s_unten = false;
+    bool web_ctrl_s_unten = false;
     bool sensor_oben = false;
+    bool last_s_oben = false;
+    bool web_ctrl_s_oben = false;
     bool ldr_changed = false;
   };
   fsm_pending_inputs_t fsm_pend;
   enum fsm_laufrichtung_t { LR_RUNTER = 0, LR_HOCH = 1 };
   enum fsm_dimmrichtung_t { DR_ABDIMMEN = 0, DR_AUFDIMMEN = 1 };
 
+  void read_sensors();
+  void print_state_on_change();
+
   /* 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);
   void set_time_ldr(const uint16_t value);
   void set_time_per_stair(const uint16_t value);
   void set_ldr_schwelle(const uint16_t value, const vorgabe_typ_t vorgabe_typ);
+
+  void overwrite_sensors(bool s_oben, bool s_unten);
 };
 
 #endif // __TREPPE_H