checked virtual "EEPROM" -> works

lib/treppe/treppe.cpp

@@ -303,6 +303,11 @@ void Treppe::setup()
   pwmController.setPWMFrequency(100);
   //pwmController.setAllChannelsPWM(idle_pwm);
 
+  pinMode(13, OUTPUT);
+  pinMode(0, OUTPUT);
+  digitalWrite(13, HIGH);
+  digitalWrite(0, HIGH);
+
   pinMode(A0, INPUT);
   pinMode(SENSOR_OBEN, INPUT);
   pinMode(SENSOR_UNTEN, INPUT);

lib/treppe/treppe.h

@@ -21,7 +21,7 @@ private:
     uint16_t idle_pwm_max = 100;
     uint16_t idle_pwm_ist = idle_pwm_max;
     uint16_t idle_pwm_soll = 0;
-    uint16_t active_pwm = 700;
+    uint16_t active_pwm = 2000;
 
     uint16_t ldr_schwelle = 2;      // activation value for FSM [lx]
     struct fsm_pending_inputs_t {

src/main.cpp

@@ -12,6 +12,7 @@ extern "C" {
 #include "httpserver.h"
 #include "ota.h"
 #include "wifi_credentials.h"
+#include <EEPROM.h>
 
 // BOARD
 #define ESP12_LED 2
@@ -34,6 +35,11 @@ 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); }
 
+struct {                    // Struct for wifi-data, 40 Bytes each SSID and PW 
+    char SSID[40] = "";
+    char PW[40] = "";
+  } wifi_data;
+
 
 void timerCallback(void *pArg)
 {
@@ -57,6 +63,14 @@ void setup() {
   Serial.println("Booting ....");
   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();
@@ -87,6 +101,8 @@ void setup() {
 
   os_timer_setfn(&timer1, timerCallback, &timer_flag);
   os_timer_arm(&timer1, 20, true);
+
+  Serial.println("SSID: " + String(wifi_data.SSID) + " PW: " + String(wifi_data.PW));
 }
 
 uint32_t c = 0;