Merge remote-tracking branch 'origin/gpio-handler' into rolling

2025-12-08 12:36:52 +03:00 · 2021-07-08 21:54:44 +02:00
parent 5414a4c3f1 7944ab329d
commit 749fc6699c
48 changed files with 1928 additions and 380 deletions
--- a/code/.helper/copy.bat
+++ b/code/.helper/copy.bat
@@ -1,3 +1,3 @@
-copy "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\code\.pio\build\esp32cam\firmware.bin" "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\firmware\firmware.bin"
-copy "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\code\.pio\build\esp32cam\bootloader.bin" "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\firmware\bootloader.bin"
-copy "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\code\.pio\build\esp32cam\partitions.bin" "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\firmware\partitions.bin"
+copy "..\..\code\.pio\build\esp32cam\firmware.bin" "..\..\firmware\firmware.bin"
+copy "..\..\code\.pio\build\esp32cam\bootloader.bin" "..\..\firmware\bootloader.bin"
+copy "..\..\code\.pio\build\esp32cam\partitions.bin" "..\..\firmware\partitions.bin"
--- a/code/.helper/makezip.bat
+++ b/code/.helper/makezip.bat
@@ -1 +1 @@
-powershell Compress-Archive "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\sd-card\html\*.*" "C:\Users\Muell\Documents\Programmieren\GitHub\AI-on-the-edge-device\firmware\html.zip"
+powershell Compress-Archive "..\..\sd-card\html\*.*" "..\..\firmware\html.zip"
--- a/code/components/esp32-camera-master/examples/take_picture.c
+++ b/code/components/esp32-camera-master/examples/take_picture.c
@@ -29,7 +29,7 @@

 // ================================ CODE ======================================

-#include <esp_event_loop.h>
+#include <esp_event.h>
 #include <esp_log.h>
 #include <esp_system.h>
 #include <nvs_flash.h>
--- a/code/components/jomjol_configfile/CMakeLists.txt
+++ b/code/components/jomjol_configfile/CMakeLists.txt
@@ -0,0 +1,7 @@
+FILE(GLOB_RECURSE app_sources ${CMAKE_CURRENT_SOURCE_DIR}/*.*)
+
+idf_component_register(SRCS ${app_sources}
+                    INCLUDE_DIRS "."
+                    REQUIRES jomjol_logfile)
+
+
--- a/code/components/jomjol_configfile/configFile.cpp
+++ b/code/components/jomjol_configfile/configFile.cpp
@@ -0,0 +1,96 @@
+#include <string.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+#include "Helper.h"
+#include "configFile.h"
+
+//static const char *TAGCONFIGFILE = "configFile";
+
+ConfigFile::ConfigFile(std::string filePath)
+{
+    std::string config = FormatFileName(filePath);
+    pFile = OpenFileAndWait(config.c_str(), "r");
+}
+
+ConfigFile::~ConfigFile()
+{
+    fclose(pFile);
+}
+
+bool ConfigFile::isNewParagraph(std::string input)
+{
+	if ((input[0] == '[') || ((input[0] == ';') && (input[1] == '[')))
+	{
+		return true;
+	}
+	return false;
+}
+
+bool ConfigFile::GetNextParagraph(std::string& aktparamgraph, bool &disabled, bool &eof)
+{
+	while (getNextLine(&aktparamgraph, disabled, eof) && !isNewParagraph(aktparamgraph));
+
+	if (isNewParagraph(aktparamgraph))
+		return true;
+	return false;
+}
+
+bool ConfigFile::getNextLine(std::string *rt, bool &disabled, bool &eof)
+{
+    eof = false;
+	char zw[1024];
+	if (pFile == NULL)
+	{
+		*rt = "";
+		return false;
+	}
+	fgets(zw, 1024, pFile);
+	printf("%s", zw);
+	if ((strlen(zw) == 0) && feof(pFile))
+	{
+		*rt = "";
+        eof = true;
+		return false;
+	}
+	*rt = zw;
+	*rt = trim(*rt);
+	while ((zw[0] == ';' || zw[0] == '#' || (rt->size() == 0)) && !(zw[1] == '['))			// Kommentarzeilen (; oder #) und Leerzeilen überspringen, es sei denn es ist ein neuer auskommentierter Paragraph
+	{
+		fgets(zw, 1024, pFile);
+		printf("%s", zw);		
+		if (feof(pFile))
+		{
+			*rt = "";
+            eof = true;
+			return false;
+		}
+		*rt = zw;
+		*rt = trim(*rt);
+	}
+
+    disabled = ((*rt)[0] == ';');
+	return true;
+}
+
+std::vector<string> ConfigFile::ZerlegeZeile(std::string input, std::string delimiter)
+{
+	std::vector<string> Output;
+//	std::string delimiter = " =,";
+
+	input = trim(input, delimiter);
+	size_t pos = findDelimiterPos(input, delimiter);
+	std::string token;
+	while (pos != std::string::npos) {
+		token = input.substr(0, pos);
+		token = trim(token, delimiter);
+		Output.push_back(token);
+		input.erase(0, pos + 1);
+		input = trim(input, delimiter);
+		pos = findDelimiterPos(input, delimiter);
+	}
+	Output.push_back(input);
+
+	return Output;
+
+}
--- a/code/components/jomjol_configfile/configFile.h
+++ b/code/components/jomjol_configfile/configFile.h
@@ -0,0 +1,16 @@
+#include <string>
+#include <vector>
+
+class ConfigFile {
+public:
+    ConfigFile(std::string filePath);
+    ~ConfigFile();
+
+    bool isNewParagraph(std::string input);
+    bool GetNextParagraph(std::string& aktparamgraph, bool &disabled, bool &eof);
+	bool getNextLine(std::string* rt, bool &disabled, bool &eof);
+    std::vector<std::string> ZerlegeZeile(std::string input, std::string delimiter = " =, \t");
+    
+private:
+    FILE* pFile;
+};
--- a/code/components/jomjol_controlGPIO/CMakeLists.txt
+++ b/code/components/jomjol_controlGPIO/CMakeLists.txt
@@ -3,7 +3,7 @@ FILE(GLOB_RECURSE app_sources ${CMAKE_CURRENT_SOURCE_DIR}/*.*)
 list(APPEND EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_examples_common)

 idf_component_register(SRCS ${app_sources}
-                    INCLUDE_DIRS "."
-                    REQUIRES esp_http_server jomjol_logfile)
+                    INCLUDE_DIRS "." "../../include"
+                    REQUIRES esp_http_server jomjol_logfile jomjol_configfile jomjol_mqtt jomjol_flowcontroll)


--- a/code/components/jomjol_controlGPIO/server_GPIO.cpp
+++ b/code/components/jomjol_controlGPIO/server_GPIO.cpp
@@ -1,4 +1,5 @@
 #include <string>
+#include <functional>
 #include "string.h"

 #include <string.h>
@@ -7,21 +8,326 @@
 #include "esp_system.h"
 #include "esp_event.h"
 #include "esp_log.h"
-#include "driver/gpio.h"
 //#include "errno.h"

 #include <sys/stat.h>
+#include <vector>
+//#include <regex>
+
+#include "defines.h"

 #include "server_GPIO.h"

 #include "ClassLogFile.h"
-
+#include "configFile.h"
 #include "Helper.h"
+#include "interface_mqtt.h"

-// #define DEBUG_DETAIL_ON 
+static const char *TAG_SERVERGPIO = "server_GPIO";
+QueueHandle_t gpio_queue_handle = NULL;

-esp_err_t handler_switch_GPIO(httpd_req_t *req)
+#define DEBUG_DETAIL_ON 
+
+GpioPin::GpioPin(gpio_num_t gpio, const char* name, gpio_pin_mode_t mode, gpio_int_type_t interruptType, uint8_t dutyResolution, std::string mqttTopic, bool httpEnable) 
 {
+    _gpio = gpio;
+    _name = name; 
+    _mode = mode;
+    _interruptType = interruptType;    
+    _mqttTopic = mqttTopic;
+}
+
+GpioPin::~GpioPin()
+{
+    ESP_LOGD(TAG_SERVERGPIO,"reset GPIO pin %d", _gpio);
+    if (_interruptType != GPIO_INTR_DISABLE) {
+        //hook isr handler for specific gpio pin
+        gpio_isr_handler_remove(_gpio);
+    }
+    gpio_reset_pin(_gpio);
+}
+
+static void IRAM_ATTR gpio_isr_handler(void* arg)
+{
+    GpioResult gpioResult;
+    gpioResult.gpio = *(gpio_num_t*) arg;
+    gpioResult.value = gpio_get_level(gpioResult.gpio) == 1;
+    BaseType_t ContextSwitchRequest = pdFALSE;
+ 
+    xQueueSendToBackFromISR(gpio_queue_handle,(void*)&gpioResult,&ContextSwitchRequest);
+   
+    if(ContextSwitchRequest){
+        taskYIELD();
+    }
+}
+
+static void gpioInterruptTask(void *arg) {
+    while(1){
+        if(uxQueueMessagesWaiting(gpio_queue_handle)){
+            while(uxQueueMessagesWaiting(gpio_queue_handle)){
+                GpioResult gpioResult;
+                xQueueReceive(gpio_queue_handle,(void*)&gpioResult,10);
+                ESP_LOGD(TAG_SERVERGPIO,"gpio: %d state: %d", gpioResult.gpio, gpioResult.value);
+                ((GpioHandler*)arg)->gpioInterrupt(&gpioResult);
+            }  
+        }
+        vTaskDelay(pdMS_TO_TICKS(1000));
+    }
+}
+
+void GpioPin::gpioInterrupt(bool value) {
+    if (_mqttTopic != "") {
+        ESP_LOGD(TAG_SERVERGPIO, "gpioInterrupt %s %d", _mqttTopic.c_str(), value);
+
+        MQTTPublish(_mqttTopic, value ? "true" : "false");
+    }
+}
+
+void GpioPin::init()
+{
+    gpio_config_t io_conf;
+    //set interrupt
+    io_conf.intr_type = _interruptType;
+    //set as output mode
+    io_conf.mode = (_mode == GPIO_PIN_MODE_OUTPUT) || (_mode == GPIO_PIN_MODE_BUILT_IN_FLASH_LED) ? gpio_mode_t::GPIO_MODE_OUTPUT : gpio_mode_t::GPIO_MODE_INPUT;
+    //bit mask of the pins that you want to set,e.g.GPIO18/19
+    io_conf.pin_bit_mask = (1ULL << _gpio);
+    //set pull-down mode
+    io_conf.pull_down_en = _mode == GPIO_PIN_MODE_INPUT_PULLDOWN ? gpio_pulldown_t::GPIO_PULLDOWN_ENABLE : gpio_pulldown_t::GPIO_PULLDOWN_DISABLE;
+    //set pull-up mode
+    io_conf.pull_up_en = _mode == GPIO_PIN_MODE_INPUT_PULLDOWN ? gpio_pullup_t::GPIO_PULLUP_ENABLE : gpio_pullup_t::GPIO_PULLUP_DISABLE;
+    //configure GPIO with the given settings
+    gpio_config(&io_conf);
+
+    if (_interruptType != GPIO_INTR_DISABLE) {
+        //hook isr handler for specific gpio pin
+        gpio_isr_handler_add(_gpio, gpio_isr_handler, (void*)&_gpio);
+    }
+
+    if ((_mqttTopic != "") && ((_mode == GPIO_PIN_MODE_OUTPUT) || (_mode == GPIO_PIN_MODE_OUTPUT_PWM) || (_mode == GPIO_PIN_MODE_BUILT_IN_FLASH_LED))) {
+        std::function<bool(std::string, char*, int)> f = std::bind(&GpioPin::handleMQTT, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
+        MQTTregisterSubscribeFunction(_mqttTopic, f);
+    }
+}
+
+bool GpioPin::getValue(std::string* errorText)
+{   
+    if ((_mode != GPIO_PIN_MODE_INPUT) && (_mode != GPIO_PIN_MODE_INPUT_PULLUP) && (_mode != GPIO_PIN_MODE_INPUT_PULLDOWN)) {
+        (*errorText) = "GPIO is not in input mode";
+    }
+
+    return gpio_get_level(_gpio) == 1;
+}
+
+void GpioPin::setValue(bool value, gpio_set_source setSource, std::string* errorText)
+{
+    ESP_LOGD(TAG_SERVERGPIO, "GpioPin::setValue %d\r\n", value);
+
+    if ((_mode != GPIO_PIN_MODE_OUTPUT) && (_mode != GPIO_PIN_MODE_OUTPUT_PWM) && (_mode != GPIO_PIN_MODE_BUILT_IN_FLASH_LED)) {
+        (*errorText) = "GPIO is not in output mode";
+    } else {
+        gpio_set_level(_gpio, value);
+
+        if ((_mqttTopic != "") && (setSource != GPIO_SET_SOURCE_MQTT)) {
+            MQTTPublish(_mqttTopic, value ? "true" : "false");
+        }
+    }
+}
+
+bool GpioPin::handleMQTT(std::string, char* data, int data_len) {
+    ESP_LOGD(TAG_SERVERGPIO, "GpioPin::handleMQTT data %.*s\r\n", data_len, data);
+
+    std::string dataStr(data, data_len);
+    dataStr = toLower(dataStr);
+    std::string errorText = "";
+    if ((dataStr == "true") || (dataStr == "1")) {
+        setValue(true, GPIO_SET_SOURCE_MQTT, &errorText);
+    } else if ((dataStr == "false") || (dataStr == "0")) {
+        setValue(false, GPIO_SET_SOURCE_MQTT, &errorText);    
+    } else {
+        errorText = "wrong value ";
+        errorText.append(data, data_len);
+    }
+
+    if (errorText != "") {
+        ESP_LOGE(TAG_SERVERGPIO, "%s", errorText.c_str());
+    }
+
+    return (errorText == "");
+}
+
+
+esp_err_t callHandleHttpRequest(httpd_req_t *req)
+{
+    ESP_LOGD(TAG_SERVERGPIO,"callHandleHttpRequest");
+
+    GpioHandler *gpioHandler = (GpioHandler*)req->user_ctx;
+    return gpioHandler->handleHttpRequest(req);
+}
+
+void taskGpioHandler(void *pvParameter)
+{
+    ESP_LOGD(TAG_SERVERGPIO,"taskGpioHandler");
+    ((GpioHandler*)pvParameter)->init();
+}
+
+GpioHandler::GpioHandler(std::string configFile, httpd_handle_t httpServer) 
+{
+    ESP_LOGI(TAG_SERVERGPIO,"start GpioHandler");
+    _configFile = configFile;
+    _httpServer = httpServer;
+
+    ESP_LOGI(TAG_SERVERGPIO, "register GPIO Uri");
+    registerGpioUri();
+
+    //xTaskCreate((TaskFunction_t)&taskGpioHandler, "taskGpioHandler", configMINIMAL_STACK_SIZE * 64, this, tskIDLE_PRIORITY+1, &xHandletaskGpioHandler);
+}
+
+GpioHandler::~GpioHandler()  {
+    if (gpioMap != NULL) {
+        clear();
+        delete gpioMap;
+    }
+}
+
+void GpioHandler::init()
+{
+    // TickType_t xDelay = 60000 / portTICK_PERIOD_MS;
+    // printf("wait before start %ldms\r\n", (long) xDelay);
+    // vTaskDelay( xDelay );
+
+    if (gpioMap == NULL) {
+        gpioMap = new std::map<gpio_num_t, GpioPin*>();
+    } else {
+        clear();
+    }
+    
+    ESP_LOGI(TAG_SERVERGPIO, "read GPIO config and init GPIO");
+    readConfig();
+
+    for(std::map<gpio_num_t, GpioPin*>::iterator it = gpioMap->begin(); it != gpioMap->end(); ++it) {
+        it->second->init();
+        
+        if ((it->second->getInterruptType() != GPIO_INTR_DISABLE) && (gpio_queue_handle == NULL)) {
+            gpio_queue_handle = xQueueCreate(10,sizeof(GpioResult));
+            xTaskCreate(gpioInterruptTask, "GPIO Task", configMINIMAL_STACK_SIZE * 64, (void *)this, 10, NULL);
+        }
+    }
+
+    ESP_LOGI(TAG_SERVERGPIO, "GPIO init comleted");
+}
+
+void GpioHandler::deinit() {
+    clear();
+}
+
+void GpioHandler::gpioInterrupt(GpioResult* gpioResult) {
+    if ((gpioMap != NULL) && (gpioMap->find(gpioResult->gpio) != gpioMap->end())) {
+        (*gpioMap)[gpioResult->gpio]->gpioInterrupt(gpioResult->value);
+    }
+}
+
+bool GpioHandler::readConfig() 
+{
+    if (!gpioMap->empty())
+        clear();
+
+    ConfigFile configFile = ConfigFile(_configFile); 
+
+    std::vector<std::string> zerlegt;
+    std::string line = "";
+    bool disabledLine = false;
+    bool eof = false;
+        
+    while ((!configFile.GetNextParagraph(line, disabledLine, eof) || (line.compare("[GPIO]") != 0)) && !disabledLine && !eof) {}
+    if (eof)
+        return false;
+
+    _isEnabled = true;
+    std::string mainTopicMQTT = "";
+    bool registerISR = false;
+    while (configFile.getNextLine(&line, disabledLine, eof) && !configFile.isNewParagraph(line))
+    {
+        zerlegt = configFile.ZerlegeZeile(line);
+        // const std::regex pieces_regex("IO([0-9]{1,2})");
+        // std::smatch pieces_match;
+        // if (std::regex_match(zerlegt[0], pieces_match, pieces_regex) && (pieces_match.size() == 2))
+        // {
+        //     std::string gpioStr = pieces_match[1];
+        ESP_LOGD(TAG_SERVERGPIO, "conf param %s\r\n", toUpper(zerlegt[0]).c_str());
+        if (toUpper(zerlegt[0]) == "MAINTOPICMQTT") {
+            ESP_LOGD(TAG_SERVERGPIO, "MAINTOPICMQTT found\r\n");
+            mainTopicMQTT = zerlegt[1];
+        } else if ((zerlegt[0].rfind("IO", 0) == 0) && (zerlegt.size() >= 6))
+        {
+            ESP_LOGI(TAG_SERVERGPIO,"Enable GP%s in %s mode", zerlegt[0].c_str(), zerlegt[1].c_str());
+            std::string gpioStr = zerlegt[0].substr(2, 2);
+            gpio_num_t gpioNr = (gpio_num_t)atoi(gpioStr.c_str());
+            gpio_pin_mode_t pinMode = resolvePinMode(toLower(zerlegt[1]));
+            gpio_int_type_t intType = resolveIntType(toLower(zerlegt[2]));
+            uint16_t dutyResolution = (uint8_t)atoi(zerlegt[3].c_str());
+            bool mqttEnabled = toLower(zerlegt[4]) == "true";
+            bool httpEnabled = toLower(zerlegt[5]) == "true";
+            char gpioName[100];
+            if (zerlegt.size() >= 7) {
+                strcpy(gpioName, trim(zerlegt[6]).c_str());
+            } else {
+                sprintf(gpioName, "GPIO%d", gpioNr);
+            }
+            std::string mqttTopic = mqttEnabled ? (mainTopicMQTT + "/" + gpioName) : "";
+            GpioPin* gpioPin = new GpioPin(gpioNr, gpioName, pinMode, intType,dutyResolution, mqttTopic, httpEnabled);
+            (*gpioMap)[gpioNr] = gpioPin;
+
+            if (intType != GPIO_INTR_DISABLE) {
+                registerISR = true;
+            }
+        }
+    }
+
+    if (registerISR) {
+        //install gpio isr service
+        gpio_install_isr_service(ESP_INTR_FLAG_LOWMED | ESP_INTR_FLAG_IRAM);
+    }
+
+    return true;
+}
+
+void GpioHandler::clear() 
+{
+    ESP_LOGD(TAG_SERVERGPIO, "GpioHandler::clear\r\n");
+
+    if (gpioMap != NULL) {
+        for(std::map<gpio_num_t, GpioPin*>::iterator it = gpioMap->begin(); it != gpioMap->end(); ++it) {
+            delete it->second;
+        }
+        gpioMap->clear();
+    }
+
+    // gpio_uninstall_isr_service(); can't uninstall, isr service is used by camera
+}
+ 
+void GpioHandler::registerGpioUri() 
+{
+    ESP_LOGI(TAG_SERVERGPIO, "server_GPIO - Registering URI handlers");
+    
+    httpd_uri_t camuri = { };
+    camuri.method    = HTTP_GET;
+    camuri.uri       = "/GPIO";
+    camuri.handler   = callHandleHttpRequest;
+    camuri.user_ctx  = (void*)this;    
+    httpd_register_uri_handler(_httpServer, &camuri);
+}
+
+esp_err_t GpioHandler::handleHttpRequest(httpd_req_t *req)
+{
+    ESP_LOGD(TAG_SERVERGPIO, "handleHttpRequest");
+
+    if (gpioMap == NULL) {
+        std::string resp_str = "GPIO handler not initialized";
+        httpd_resp_send(req, resp_str.c_str(), resp_str.length());    
+        return ESP_OK;
+    }
+
 #ifdef DEBUG_DETAIL_ON 
    LogFile.WriteHeapInfo("handler_switch_GPIO - Start");    
 #endif
@@ -30,95 +336,183 @@ esp_err_t handler_switch_GPIO(httpd_req_t *req)
    char _query[200];
    char _valueGPIO[30];    
    char _valueStatus[30];    
-    std::string gpio, status, zw;
-    int gpionum = 0;
-    gpio_num_t gpio_num;
+    std::string gpio, status;

-    if (httpd_req_get_url_query_str(req, _query, 200) == ESP_OK)
-    {
-        printf("Query: "); printf(_query); printf("\n");
+    if (httpd_req_get_url_query_str(req, _query, 200) == ESP_OK) {
+        ESP_LOGD(TAG_SERVERGPIO, "Query: %s", _query);
        
        if (httpd_query_key_value(_query, "GPIO", _valueGPIO, 30) == ESP_OK)
        {
-            printf("GPIO is found"); printf(_valueGPIO); printf("\n"); 
+            ESP_LOGD(TAG_SERVERGPIO, "GPIO is found %s", _valueGPIO); 
            gpio = std::string(_valueGPIO);
+        } else {
+            std::string resp_str = "GPIO No is not defined";
+            httpd_resp_send(req, resp_str.c_str(), resp_str.length());    
+            return ESP_OK;
        }
        if (httpd_query_key_value(_query, "Status", _valueStatus, 30) == ESP_OK)
        {
-            printf("Status is found"); printf(_valueStatus); printf("\n"); 
+            ESP_LOGD(TAG_SERVERGPIO, "Status is found %s", _valueStatus); 
            status = std::string(_valueStatus);
        }
-    };
+    } else {
+        const char* resp_str = "Error in call. Use /GPIO?GPIO=12&Status=high";
+        httpd_resp_send(req, resp_str, strlen(resp_str));    
+        return ESP_OK;
+    }

    status = toUpper(status);
-    if (!(status == "HIGH") && !(status == "LOW"))
+    if ((status != "HIGH") && (status != "LOW") && (status != "TRUE") && (status != "FALSE") && (status != "0") && (status != "1") && (status != ""))
    {
-        zw = "Status not valid: " + status;;
+        std::string zw = "Status not valid: " + status;
        httpd_resp_sendstr_chunk(req, zw.c_str());
        httpd_resp_sendstr_chunk(req, NULL);          
        return ESP_OK;    
    }

-    gpionum = stoi(gpio);
-    
-    // frei: 16; 12-15; 2; 4  // nur 12 und 13 funktionieren 2: reboot, 4: BlitzLED, 14/15: DMA für SDKarte ???
+    int gpionum = stoi(gpio);

-    switch (gpionum) {
-        case 12:
-            gpio_num = GPIO_NUM_12;
-            break;
-        case 13:
-            gpio_num = GPIO_NUM_13;
-            break;
-        default:
-            zw = "GPIO" + std::to_string(gpionum) + " not support - only 12 & 13 free";
+    // frei: 16; 12-15; 2; 4  // nur 12 und 13 funktionieren 2: reboot, 4: BlitzLED, 15: PSRAM, 14/15: DMA für SDKarte ???
+    gpio_num_t gpio_num = resolvePinNr(gpionum);
+    if (gpio_num == GPIO_NUM_NC)
+    {
+        std::string zw = "GPIO" + std::to_string(gpionum) + " not support - only 12 & 13 free";
            httpd_resp_sendstr_chunk(req, zw.c_str());
            httpd_resp_sendstr_chunk(req, NULL);          
-            return ESP_OK;    
+            return ESP_OK;
    }

-    if (status == "HIGH")  
-        gpio_set_level(gpio_num, 1);
+    if (gpioMap->count(gpio_num) == 0) {
+        char resp_str [30];
+        sprintf(resp_str, "GPIO%d is not registred", gpio_num);
+        httpd_resp_send(req, resp_str, strlen(resp_str));  
+        return ESP_OK;     
+    }
+    
+    if (status == "") 
+    {
+        std::string resp_str = "";
+        status = (*gpioMap)[gpio_num]->getValue(&resp_str) ? "HIGH" : "LOW";
+        if (resp_str == "") {
+            resp_str = status;
+        }
+        httpd_resp_sendstr_chunk(req, resp_str.c_str());
+        httpd_resp_sendstr_chunk(req, NULL);
+    }
    else
-        gpio_set_level(gpio_num, 0); 
-
-
-    zw = "GPIO" + std::to_string(gpionum) + " switched to " + status;
-    httpd_resp_sendstr_chunk(req, zw.c_str());
-    httpd_resp_sendstr_chunk(req, NULL);          
+    {
+        std::string resp_str = "";
+        (*gpioMap)[gpio_num]->setValue((status == "HIGH") || (status == "TRUE") || (status == "1"), GPIO_SET_SOURCE_HTTP, &resp_str);
+        if (resp_str == "") {
+            resp_str = "GPIO" + std::to_string(gpionum) + " switched to " + status;
+        }
+        httpd_resp_sendstr_chunk(req, resp_str.c_str());
+        httpd_resp_sendstr_chunk(req, NULL);
+    }
+          
    return ESP_OK;    
 };

-void initGPIO()
+void GpioHandler::flashLightEnable(bool value) 
 {
-    gpio_config_t io_conf;
-    //disable interrupt
-    io_conf.intr_type = GPIO_INTR_DISABLE;
-    //set as output mode
-    io_conf.mode = GPIO_MODE_OUTPUT;
-    //bit mask of the pins that you want to set,e.g.GPIO18/19
-//    io_conf.pin_bit_mask = ((1ULL<<GPIO_OUTPUT_IO_0) | (1ULL<<GPIO_OUTPUT_IO_1));
-//    io_conf.pin_bit_mask = ((1ULL << GPIO_NUM_12) | (1ULL << GPIO_NUM_2) | (1ULL << GPIO_NUM_4) | (1ULL << GPIO_NUM_12) | (1ULL << GPIO_NUM_13) | (1ULL << GPIO_NUM_14) | (1ULL << GPIO_NUM_15));
-    io_conf.pin_bit_mask = ((1ULL << GPIO_NUM_12) | (1ULL << GPIO_NUM_13));
-    //disable pull-down mode
-    io_conf.pull_down_en = (gpio_pulldown_t) 0;
-    //disable pull-up mode
-    io_conf.pull_up_en = (gpio_pullup_t) 0;
-    //configure GPIO with the given settings
-    gpio_config(&io_conf);
+    ESP_LOGD(TAG_SERVERGPIO, "GpioHandler::flashLightEnable %s\r\n", value ? "true" : "false");
+
+    if (gpioMap != NULL) {
+        for(std::map<gpio_num_t, GpioPin*>::iterator it = gpioMap->begin(); it != gpioMap->end(); ++it) 
+        {
+            if (it->second->getMode() == GPIO_PIN_MODE_BUILT_IN_FLASH_LED) //|| (it->second->getMode() == GPIO_PIN_MODE_EXTERNAL_FLASH_PWM) || (it->second->getMode() == GPIO_PIN_MODE_EXTERNAL_FLASH_WS281X))
+            {
+                std::string resp_str = "";
+                it->second->setValue(value, GPIO_SET_SOURCE_INTERNAL, &resp_str);
+
+                if (resp_str == "") {
+                    ESP_LOGD(TAG_SERVERGPIO, "Flash light pin GPIO %d switched to %s\r\n", (int)it->first, (value ? "on" : "off"));
+                } else {
+                    ESP_LOGE(TAG_SERVERGPIO, "Can't set flash light pin GPIO %d.  Error: %s\r\n", (int)it->first, resp_str.c_str());
+                }
+            }
+        }
+    }
 }

-
-void register_server_GPIO_uri(httpd_handle_t server)
+gpio_num_t GpioHandler::resolvePinNr(uint8_t pinNr) 
 {
-    ESP_LOGI(TAGPARTGPIO, "server_GPIO - Registering URI handlers");
-    
-    httpd_uri_t camuri = { };
-    camuri.method    = HTTP_GET;
-    camuri.uri       = "/GPIO";
-    camuri.handler   = handler_switch_GPIO;
-    camuri.user_ctx  = (void*) "switch GPIO";    
-    httpd_register_uri_handler(server, &camuri);
-
-    initGPIO();
+    switch(pinNr)  {
+        case 0:
+            return GPIO_NUM_0;
+        case 1:
+            return GPIO_NUM_1;
+        case 3:
+            return GPIO_NUM_3;
+        case 4:
+            return GPIO_NUM_4;
+        case 12:
+            return GPIO_NUM_12;
+        case 13:
+            return GPIO_NUM_13;
+        default: 
+            return GPIO_NUM_NC;   
+    }
+}
+
+gpio_pin_mode_t GpioHandler::resolvePinMode(std::string input) 
+{
+    if( input == "disabled" ) return GPIO_PIN_MODE_DISABLED;
+    if( input == "input" ) return GPIO_PIN_MODE_INPUT;
+    if( input == "input-pullup" ) return GPIO_PIN_MODE_INPUT_PULLUP;
+    if( input == "input-pulldown" ) return GPIO_PIN_MODE_INPUT_PULLDOWN;
+    if( input == "output" ) return GPIO_PIN_MODE_OUTPUT;
+    if( input == "built-in-led" ) return GPIO_PIN_MODE_BUILT_IN_FLASH_LED;
+    if( input == "output-pwm" ) return GPIO_PIN_MODE_OUTPUT_PWM;
+    if( input == "external-flash-pwm" ) return GPIO_PIN_MODE_EXTERNAL_FLASH_PWM;
+    if( input == "external-flash-ws281x" ) return GPIO_PIN_MODE_EXTERNAL_FLASH_WS281X;
+
+    return GPIO_PIN_MODE_DISABLED;
+}
+
+gpio_int_type_t GpioHandler::resolveIntType(std::string input) 
+{
+    if( input == "disabled" ) return GPIO_INTR_DISABLE;
+    if( input == "rising-edge" ) return GPIO_INTR_POSEDGE;
+    if( input == "falling-edge" ) return GPIO_INTR_NEGEDGE;
+    if( input == "rising-and-falling" ) return GPIO_INTR_ANYEDGE ;
+    if( input == "low-level-trigger" ) return GPIO_INTR_LOW_LEVEL;
+    if( input == "high-level-trigger" ) return GPIO_INTR_HIGH_LEVEL;
+
+
+    return GPIO_INTR_DISABLE;
+}
+
+static GpioHandler *gpioHandler = NULL;
+
+void gpio_handler_create(httpd_handle_t server) 
+{
+    if (gpioHandler == NULL)
+        gpioHandler = new GpioHandler(CONFIG_FILE, server);
+}
+
+void gpio_handler_init() 
+{
+    if (gpioHandler != NULL) {
+        gpioHandler->init();
+    }
+}
+
+void gpio_handler_deinit() {
+    if (gpioHandler != NULL) {
+        gpioHandler->deinit();
+   }
+}
+
+void gpio_handler_destroy()
+{
+    if (gpioHandler != NULL) {
+        delete gpioHandler;
+        gpioHandler = NULL;
+    }
+}
+
+GpioHandler* gpio_handler_get()
+{
+    return gpioHandler;
 }
--- a/code/components/jomjol_controlGPIO/server_GPIO.h
+++ b/code/components/jomjol_controlGPIO/server_GPIO.h
@@ -1,10 +1,95 @@
+#ifndef SERVER_GPIO_H
+#define SERVER_GPIO_H
+
 #include <esp_log.h>

 #include <esp_http_server.h>
+#include <map>
+#include "driver/gpio.h"

 //#include "ClassControllCamera.h"

-static const char *TAGPARTGPIO = "server_GPIO";
+typedef enum {
+    GPIO_PIN_MODE_DISABLED              = 0x0,
+    GPIO_PIN_MODE_INPUT                 = 0x1,
+    GPIO_PIN_MODE_INPUT_PULLUP          = 0x2,
+    GPIO_PIN_MODE_INPUT_PULLDOWN        = 0x3,
+    GPIO_PIN_MODE_OUTPUT                = 0x4,
+    GPIO_PIN_MODE_BUILT_IN_FLASH_LED    = 0x5,
+    GPIO_PIN_MODE_OUTPUT_PWM            = 0x6,
+    GPIO_PIN_MODE_EXTERNAL_FLASH_PWM    = 0x7,
+    GPIO_PIN_MODE_EXTERNAL_FLASH_WS281X = 0x8,
+} gpio_pin_mode_t;

-void register_server_GPIO_uri(httpd_handle_t server);
+struct GpioResult {
+    gpio_num_t gpio;
+    bool value;
+};

+typedef enum {
+    GPIO_SET_SOURCE_INTERNAL  = 0,
+    GPIO_SET_SOURCE_MQTT  = 1,
+    GPIO_SET_SOURCE_HTTP  = 2,
+} gpio_set_source;
+
+class GpioPin {
+public:
+    GpioPin(gpio_num_t gpio, const char* name, gpio_pin_mode_t mode, gpio_int_type_t interruptType, uint8_t dutyResolution, std::string mqttTopic, bool httpEnable);
+    ~GpioPin();
+
+    bool getValue(std::string* errorText);
+    void setValue(bool value, gpio_set_source setSource, std::string* errorText);
+    void init();
+    bool handleMQTT(std::string, char* data, int data_len);
+    void gpioInterrupt(bool value);
+    gpio_int_type_t getInterruptType() { return _interruptType; }
+    gpio_pin_mode_t getMode() { return _mode; }
+
+private:
+    gpio_num_t _gpio;
+    const char* _name;
+    gpio_pin_mode_t _mode;
+    gpio_int_type_t _interruptType;
+    std::string _mqttTopic;
+};
+
+esp_err_t callHandleHttpRequest(httpd_req_t *req);
+void taskGpioHandler(void *pvParameter);
+
+class GpioHandler {
+public:
+    GpioHandler(std::string configFile, httpd_handle_t httpServer);
+    ~GpioHandler();
+    
+    void init();
+    void deinit();
+    void registerGpioUri();
+    esp_err_t handleHttpRequest(httpd_req_t *req);
+    void gpioInterrupt(GpioResult* gpioResult);  
+    void flashLightEnable(bool value);
+    bool isEnabled() { return _isEnabled; }
+
+private:
+    std::string _configFile;
+    httpd_handle_t _httpServer;
+    std::map<gpio_num_t, GpioPin*> *gpioMap = NULL;
+    TaskHandle_t xHandletaskGpioHandler = NULL;
+    bool _isEnabled = false;
+
+    bool readConfig();
+    void clear();
+    
+    gpio_num_t resolvePinNr(uint8_t pinNr);
+    gpio_pin_mode_t resolvePinMode(std::string input);
+    gpio_int_type_t resolveIntType(std::string input);
+};
+
+void gpio_handler_create(httpd_handle_t server);
+void gpio_handler_init();
+void gpio_handler_deinit();
+void gpio_handler_destroy();
+GpioHandler* gpio_handler_get();
+
+
+
+#endif //SERVER_GPIO_H
--- a/code/components/jomjol_controlcamera/CMakeLists.txt
+++ b/code/components/jomjol_controlcamera/CMakeLists.txt
@@ -4,6 +4,6 @@ list(APPEND EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/proto

 idf_component_register(SRCS ${app_sources}
                    INCLUDE_DIRS "."
-                    REQUIRES esp32-camera-master esp_http_server jomjol_logfile jomjol_image_proc nvs_flash jomjol_fileserver_ota)
+                    REQUIRES esp32-camera-master esp_http_server jomjol_logfile jomjol_image_proc nvs_flash jomjol_fileserver_ota jomjol_controlGPIO)


--- a/code/components/jomjol_controlcamera/ClassControllCamera.cpp
+++ b/code/components/jomjol_controlcamera/ClassControllCamera.cpp
@@ -10,12 +10,13 @@
 #include "CImageBasis.h"

 #include "server_ota.h"
+#include "server_GPIO.h"


 #define BOARD_ESP32CAM_AITHINKER


-#include <esp_event_loop.h>
+#include <esp_event.h>
 #include <esp_log.h>
 #include <esp_system.h>
 #include <nvs_flash.h>
@@ -50,7 +51,7 @@
 #define CAM_PIN_HREF 23
 #define CAM_PIN_PCLK 22

-static const char *TAG = "example:take_picture";
+static const char *TAGCAMERACLASS = "server_part_camera"; 

 static camera_config_t camera_config = {
    .pin_pwdn = CAM_PIN_PWDN,
@@ -275,7 +276,7 @@ esp_err_t CCamera::CaptureToBasisImage(CImageBasis *_Image, int delay)

    camera_fb_t * fb = esp_camera_fb_get();
    if (!fb) {
-        ESP_LOGE(TAGCAMERACLASS, "Camera Capture Failed");
+        ESP_LOGE(TAGCAMERACLASS, "CaptureToBasisImage: Camera Capture Failed");
        LEDOnOff(false);
        LightOnOff(false);
        doReboot();
@@ -362,8 +363,7 @@ esp_err_t CCamera::CaptureToFile(std::string nm, int delay)

    camera_fb_t * fb = esp_camera_fb_get();
    if (!fb) {
-        ESP_LOGE(TAGCAMERACLASS, "Camera Capture Failed");
-        ESP_LOGE(TAGCAMERACLASS, "Reboot ?????");
+        ESP_LOGE(TAGCAMERACLASS, "CaptureToFile: Camera Capture Failed");
        LEDOnOff(false);
        LightOnOff(false);
        doReboot();
@@ -497,15 +497,20 @@ esp_err_t CCamera::CaptureToHTTP(httpd_req_t *req, int delay)

 void CCamera::LightOnOff(bool status)
 {
-	// Init the GPIO
-    gpio_pad_select_gpio(FLASH_GPIO);
-    /* Set the GPIO as a push/pull output */
-    gpio_set_direction(FLASH_GPIO, GPIO_MODE_OUTPUT);  
+    GpioHandler* gpioHandler = gpio_handler_get();
+    if ((gpioHandler != NULL) && (gpioHandler->isEnabled())) {
+        gpioHandler->flashLightEnable(status);
+    }  else {
+        // Init the GPIO
+        gpio_pad_select_gpio(FLASH_GPIO);
+        /* Set the GPIO as a push/pull output */
+        gpio_set_direction(FLASH_GPIO, GPIO_MODE_OUTPUT);  

-    if (status)  
-        gpio_set_level(FLASH_GPIO, 1);
-    else
-        gpio_set_level(FLASH_GPIO, 0);      
+        if (status)  
+            gpio_set_level(FLASH_GPIO, 1);
+        else
+            gpio_set_level(FLASH_GPIO, 0);
+    }
 }

 void CCamera::LEDOnOff(bool status)
--- a/code/components/jomjol_controlcamera/ClassControllCamera.h
+++ b/code/components/jomjol_controlcamera/ClassControllCamera.h
@@ -16,9 +16,6 @@
 #define CAMERA_MODEL_AI_THINKER


-static const char *TAGCAMERACLASS = "server_part_camera"; 
-
-
 class CCamera {
    protected:
        int ActualQuality;
--- a/code/components/jomjol_controlcamera/server_camera.cpp
+++ b/code/components/jomjol_controlcamera/server_camera.cpp
@@ -12,14 +12,17 @@
 char scratch2[SCRATCH_BUFSIZE2];

 //#define DEBUG_DETAIL_ON   
-
+static const char *TAGPARTCAMERA = "server_camera";


 void PowerResetCamera(){
        ESP_LOGD(TAGPARTCAMERA, "Resetting camera by power down line");
-        gpio_config_t conf = { 0 };
+        gpio_config_t conf;
+        conf.intr_type = GPIO_INTR_DISABLE;
        conf.pin_bit_mask = 1LL << GPIO_NUM_32;
        conf.mode = GPIO_MODE_OUTPUT;
+        conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
+        conf.pull_up_en = GPIO_PULLUP_DISABLE;
        gpio_config(&conf);

        // carefull, logic is inverted compared to reset pin
--- a/code/components/jomjol_controlcamera/server_camera.h
+++ b/code/components/jomjol_controlcamera/server_camera.h
@@ -7,8 +7,6 @@

 //#include "ClassControllCamera.h"

-static const char *TAGPARTCAMERA = "server_camera";
-
 void register_server_camera_uri(httpd_handle_t server);

 void PowerResetCamera();
--- a/code/components/jomjol_fileserver_ota/CMakeLists.txt
+++ b/code/components/jomjol_fileserver_ota/CMakeLists.txt
@@ -1,7 +1,7 @@
 FILE(GLOB_RECURSE app_sources ${CMAKE_CURRENT_SOURCE_DIR}/*.*)

 idf_component_register(SRCS ${app_sources}
-                    INCLUDE_DIRS "."
-                    REQUIRES tfmicro esp_http_server app_update esp_http_client nvs_flash jomjol_tfliteclass jomjol_flowcontroll spiffs jomjol_helper)
+                    INCLUDE_DIRS "." "../../include"
+                    REQUIRES tfmicro esp_http_server app_update esp_http_client nvs_flash jomjol_tfliteclass jomjol_flowcontroll spiffs jomjol_helper jomjol_controlGPIO)


--- a/code/components/jomjol_fileserver_ota/server_file.cpp
+++ b/code/components/jomjol_fileserver_ota/server_file.cpp
@@ -26,9 +26,12 @@
 #include <esp_spiffs.h>
 #include "esp_http_server.h"

+#include "defines.h"
 #include "ClassLogFile.h"

 #include "server_help.h"
+#include "interface_mqtt.h"
+#include "server_GPIO.h"

 #include "Helper.h"
 #include "miniz.h"
@@ -53,17 +56,17 @@ struct file_server_data {
    char scratch[SCRATCH_BUFSIZE];
 };

-static const char *TAG = "file_server";
+static const char *TAG_FILESERVER = "file_server";

 /* Handler to redirect incoming GET request for /index.html to /
 * This can be overridden by uploading file with same name */
-static esp_err_t index_html_get_handler(httpd_req_t *req)
-{
-    httpd_resp_set_status(req, "307 Temporary Redirect");
-    httpd_resp_set_hdr(req, "Location", "/");
-    httpd_resp_send(req, NULL, 0);  // Response body can be empty
-    return ESP_OK;
-}
+// static esp_err_t index_html_get_handler(httpd_req_t *req)
+// {
+//     httpd_resp_set_status(req, "307 Temporary Redirect");
+//     httpd_resp_set_hdr(req, "Location", "/");
+//     httpd_resp_send(req, NULL, 0);  // Response body can be empty
+//     return ESP_OK;
+// }

 /* Send HTTP response with a run-time generated html consisting of
 * a list of all files and folders under the requested path.
@@ -95,7 +98,7 @@ static esp_err_t http_resp_dir_html(httpd_req_t *req, const char *dirpath, const
    printf("entrypath: <%s>\n", entrypath);    

    if (!dir) {
-        ESP_LOGE(TAG, "Failed to stat dir : %s", dirpath);
+        ESP_LOGE(TAG_FILESERVER, "Failed to stat dir : %s", dirpath);
        /* Respond with 404 Not Found */
        httpd_resp_send_err(req, HTTPD_404_NOT_FOUND, "Directory does not exist");
        return ESP_FAIL;
@@ -115,7 +118,7 @@ static esp_err_t http_resp_dir_html(httpd_req_t *req, const char *dirpath, const
            if (chunksize > 0){
                if (httpd_resp_send_chunk(req, chunk, chunksize) != ESP_OK) {
                fclose(fd);
-                ESP_LOGE(TAG, "File sending failed!");
+                ESP_LOGE(TAG_FILESERVER, "File sending failed!");
                return ESP_FAIL;
                }
            }
@@ -154,11 +157,11 @@ static esp_err_t http_resp_dir_html(httpd_req_t *req, const char *dirpath, const
            strlcpy(entrypath + dirpath_len, entry->d_name, sizeof(entrypath) - dirpath_len);
            printf("Entrypath: %s\n", entrypath);
            if (stat(entrypath, &entry_stat) == -1) {
-                ESP_LOGE(TAG, "Failed to stat %s : %s", entrytype, entry->d_name);
+                ESP_LOGE(TAG_FILESERVER, "Failed to stat %s : %s", entrytype, entry->d_name);
                continue;
            }
            sprintf(entrysize, "%ld", entry_stat.st_size);
-            ESP_LOGI(TAG, "Found %s : %s (%s bytes)", entrytype, entry->d_name, entrysize);
+            ESP_LOGI(TAG_FILESERVER, "Found %s : %s (%s bytes)", entrytype, entry->d_name, entrysize);

            /* Send chunk of HTML file containing table entries with file name and size */
            httpd_resp_sendstr_chunk(req, "<tr><td><a href=\"");
@@ -206,19 +209,19 @@ static esp_err_t logfileact_get_handler(httpd_req_t *req)
    LogFile.WriteToFile("logfileact_get_handler");
    char filepath[FILE_PATH_MAX];
    FILE *fd = NULL;
-    struct stat file_stat;
+    //struct stat file_stat;
    printf("uri: %s\n", req->uri);

-    const char filename = 'log_current.txt'; 
+    const char* filename = "log_current.txt"; 

-    printf("uri: %s, filename: %s, filepath: %s\n", req->uri, &filename, filepath);
+    printf("uri: %s, filename: %s, filepath: %s\n", req->uri, filename, filepath);

    std::string currentfilename = LogFile.GetCurrentFileName();


    fd = OpenFileAndWait(currentfilename.c_str(), "r");
    if (!fd) {
-        ESP_LOGE(TAG, "Failed to read existing file : %s", filepath);
+        ESP_LOGE(TAG_FILESERVER, "Failed to read existing file : %s", filepath);
        /* Respond with 500 Internal Server Error */
        httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to read existing file");
        return ESP_FAIL;
@@ -226,8 +229,8 @@ static esp_err_t logfileact_get_handler(httpd_req_t *req)

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");

-//    ESP_LOGI(TAG, "Sending file : %s (%ld bytes)...", &filename, file_stat.st_size);
-    set_content_type_from_file(req, &filename);
+//    ESP_LOGI(TAG_FILESERVER, "Sending file : %s (%ld bytes)...", &filename, file_stat.st_size);
+    set_content_type_from_file(req, filename);

    /* Retrieve the pointer to scratch buffer for temporary storage */
    char *chunk = ((struct file_server_data *)req->user_ctx)->scratch;
@@ -239,7 +242,7 @@ static esp_err_t logfileact_get_handler(httpd_req_t *req)
        /* Send the buffer contents as HTTP response chunk */
        if (httpd_resp_send_chunk(req, chunk, chunksize) != ESP_OK) {
            fclose(fd);
-            ESP_LOGE(TAG, "File sending failed!");
+            ESP_LOGE(TAG_FILESERVER, "File sending failed!");
            /* Abort sending file */
            httpd_resp_sendstr_chunk(req, NULL);
            /* Respond with 500 Internal Server Error */
@@ -252,7 +255,7 @@ static esp_err_t logfileact_get_handler(httpd_req_t *req)

    /* Close file after sending complete */
    fclose(fd);
-    ESP_LOGI(TAG, "File sending complete");
+    ESP_LOGI(TAG_FILESERVER, "File sending complete");

    /* Respond with an empty chunk to signal HTTP response completion */
    httpd_resp_send_chunk(req, NULL, 0);
@@ -284,7 +287,7 @@ static esp_err_t download_get_handler(httpd_req_t *req)


    if (!filename) {
-        ESP_LOGE(TAG, "Filename is too long");
+        ESP_LOGE(TAG_FILESERVER, "Filename is too long");
        /* Respond with 500 Internal Server Error */
        httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Filename too long");
        return ESP_FAIL;
@@ -297,11 +300,11 @@ static esp_err_t download_get_handler(httpd_req_t *req)
        if (buf_len > 1) {
            char buf[buf_len];
            if (httpd_req_get_url_query_str(req, buf, buf_len) == ESP_OK) {
-                ESP_LOGI(TAG, "Found URL query => %s", buf);
+                ESP_LOGI(TAG_FILESERVER, "Found URL query => %s", buf);
                char param[32];
                /* Get value of expected key from query string */
                if (httpd_query_key_value(buf, "readonly", param, sizeof(param)) == ESP_OK) {
-                    ESP_LOGI(TAG, "Found URL query parameter => readonly=%s", param);
+                    ESP_LOGI(TAG_FILESERVER, "Found URL query parameter => readonly=%s", param);
                    readonly = param && strcmp(param,"true")==0;
                }
            }
@@ -316,7 +319,7 @@ static esp_err_t download_get_handler(httpd_req_t *req)

        /* If file not present on SPIFFS check if URI
         * corresponds to one of the hardcoded paths */
-        ESP_LOGE(TAG, "Failed to stat file : %s", filepath);
+        ESP_LOGE(TAG_FILESERVER, "Failed to stat file : %s", filepath);
        /* Respond with 404 Not Found */
        httpd_resp_send_err(req, HTTPD_404_NOT_FOUND, "File does not exist");
        return ESP_FAIL;
@@ -324,7 +327,7 @@ static esp_err_t download_get_handler(httpd_req_t *req)

    fd = OpenFileAndWait(filepath, "r");
    if (!fd) {
-        ESP_LOGE(TAG, "Failed to read existing file : %s", filepath);
+        ESP_LOGE(TAG_FILESERVER, "Failed to read existing file : %s", filepath);
        /* Respond with 500 Internal Server Error */
        httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to read existing file");
        return ESP_FAIL;
@@ -332,7 +335,7 @@ static esp_err_t download_get_handler(httpd_req_t *req)

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");

-    ESP_LOGI(TAG, "Sending file : %s (%ld bytes)...", filename, file_stat.st_size);
+    ESP_LOGI(TAG_FILESERVER, "Sending file : %s (%ld bytes)...", filename, file_stat.st_size);
    set_content_type_from_file(req, filename);

    /* Retrieve the pointer to scratch buffer for temporary storage */
@@ -345,7 +348,7 @@ static esp_err_t download_get_handler(httpd_req_t *req)
        /* Send the buffer contents as HTTP response chunk */
        if (httpd_resp_send_chunk(req, chunk, chunksize) != ESP_OK) {
            fclose(fd);
-            ESP_LOGE(TAG, "File sending failed!");
+            ESP_LOGE(TAG_FILESERVER, "File sending failed!");
            /* Abort sending file */
            httpd_resp_sendstr_chunk(req, NULL);
            /* Respond with 500 Internal Server Error */
@@ -358,7 +361,7 @@ static esp_err_t download_get_handler(httpd_req_t *req)

    /* Close file after sending complete */
    fclose(fd);
-    ESP_LOGI(TAG, "File sending complete");
+    ESP_LOGI(TAG_FILESERVER, "File sending complete");

    /* Respond with an empty chunk to signal HTTP response completion */
    httpd_resp_send_chunk(req, NULL, 0);
@@ -385,13 +388,13 @@ static esp_err_t upload_post_handler(httpd_req_t *req)

    /* Filename cannot have a trailing '/' */
    if (filename[strlen(filename) - 1] == '/') {
-        ESP_LOGE(TAG, "Invalid filename : %s", filename);
+        ESP_LOGE(TAG_FILESERVER, "Invalid filename : %s", filename);
        httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Invalid filename");
        return ESP_FAIL;
    }

    if (stat(filepath, &file_stat) == 0) {
-        ESP_LOGE(TAG, "File already exists : %s", filepath);
+        ESP_LOGE(TAG_FILESERVER, "File already exists : %s", filepath);
        /* Respond with 400 Bad Request */
        httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "File already exists");
        return ESP_FAIL;
@@ -399,7 +402,7 @@ static esp_err_t upload_post_handler(httpd_req_t *req)

    /* File cannot be larger than a limit */
    if (req->content_len > MAX_FILE_SIZE) {
-        ESP_LOGE(TAG, "File too large : %d bytes", req->content_len);
+        ESP_LOGE(TAG_FILESERVER, "File too large : %d bytes", req->content_len);
        /* Respond with 400 Bad Request */
        httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
                            "File size must be less than "
@@ -411,13 +414,13 @@ static esp_err_t upload_post_handler(httpd_req_t *req)

    fd = OpenFileAndWait(filepath, "w");
    if (!fd) {
-        ESP_LOGE(TAG, "Failed to create file : %s", filepath);
+        ESP_LOGE(TAG_FILESERVER, "Failed to create file : %s", filepath);
        /* Respond with 500 Internal Server Error */
        httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to create file");
        return ESP_FAIL;
    }

-    ESP_LOGI(TAG, "Receiving file : %s...", filename);
+    ESP_LOGI(TAG_FILESERVER, "Receiving file : %s...", filename);

    /* Retrieve the pointer to scratch buffer for temporary storage */
    char *buf = ((struct file_server_data *)req->user_ctx)->scratch;
@@ -429,7 +432,7 @@ static esp_err_t upload_post_handler(httpd_req_t *req)

    while (remaining > 0) {

-        ESP_LOGI(TAG, "Remaining size : %d", remaining);
+        ESP_LOGI(TAG_FILESERVER, "Remaining size : %d", remaining);
        /* Receive the file part by part into a buffer */
        if ((received = httpd_req_recv(req, buf, MIN(remaining, SCRATCH_BUFSIZE))) <= 0) {
            if (received == HTTPD_SOCK_ERR_TIMEOUT) {
@@ -442,7 +445,7 @@ static esp_err_t upload_post_handler(httpd_req_t *req)
            fclose(fd);
            unlink(filepath);

-            ESP_LOGE(TAG, "File reception failed!");
+            ESP_LOGE(TAG_FILESERVER, "File reception failed!");
            /* Respond with 500 Internal Server Error */
            httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to receive file");
            return ESP_FAIL;
@@ -455,7 +458,7 @@ static esp_err_t upload_post_handler(httpd_req_t *req)
            fclose(fd);
            unlink(filepath);

-            ESP_LOGE(TAG, "File write failed!");
+            ESP_LOGE(TAG_FILESERVER, "File write failed!");
            /* Respond with 500 Internal Server Error */
            httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to write file to storage");
            return ESP_FAIL;
@@ -468,7 +471,7 @@ static esp_err_t upload_post_handler(httpd_req_t *req)

    /* Close file upon upload completion */
    fclose(fd);
-    ESP_LOGI(TAG, "File reception complete");
+    ESP_LOGI(TAG_FILESERVER, "File reception complete");

    std::string directory = std::string(filepath);
 	size_t zw = directory.find("/");
@@ -496,6 +499,13 @@ static esp_err_t upload_post_handler(httpd_req_t *req)
    httpd_resp_set_status(req, "303 See Other");
    httpd_resp_set_hdr(req, "Location", directory.c_str());
    httpd_resp_sendstr(req, "File uploaded successfully");
+
+    if (strcmp(filepath, CONFIG_FILE) == 0) {
+        printf("New config foung. Reload handler.");
+        gpio_handler_deinit();
+        MQTTdestroy();
+    }
+
    return ESP_OK;
 }

@@ -567,19 +577,19 @@ static esp_err_t delete_post_handler(httpd_req_t *req)

        /* Filename cannot have a trailing '/' */
        if (filename[strlen(filename) - 1] == '/') {
-            ESP_LOGE(TAG, "Invalid filename : %s", filename);
+            ESP_LOGE(TAG_FILESERVER, "Invalid filename : %s", filename);
            httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Invalid filename");
            return ESP_FAIL;
        }

        if (stat(filepath, &file_stat) == -1) {
-            ESP_LOGE(TAG, "File does not exist : %s", filename);
+            ESP_LOGE(TAG_FILESERVER, "File does not exist : %s", filename);
            /* Respond with 400 Bad Request */
            httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "File does not exist");
            return ESP_FAIL;
        }

-        ESP_LOGI(TAG, "Deleting file : %s", filename);
+        ESP_LOGI(TAG_FILESERVER, "Deleting file : %s", filename);
        /* Delete file */
        unlink(filepath);

@@ -623,7 +633,7 @@ void delete_all_in_directory(std::string _directory)
    std::string filename;

    if (!dir) {
-        ESP_LOGE(TAG, "Failed to stat dir : %s", _directory.c_str());
+        ESP_LOGE(TAG_FILESERVER, "Failed to stat dir : %s", _directory.c_str());
        return;
    }

@@ -632,7 +642,7 @@ void delete_all_in_directory(std::string _directory)
        if (!(entry->d_type == DT_DIR)){
            if (strcmp("wlan.ini", entry->d_name) != 0){                    // auf wlan.ini soll nicht zugegriffen werden !!!
                filename = _directory + "/" + std::string(entry->d_name);
-                ESP_LOGI(TAG, "Deleting file : %s", filename.c_str());
+                ESP_LOGI(TAG_FILESERVER, "Deleting file : %s", filename.c_str());
                /* Delete file */
                unlink(filename.c_str());    
            }
@@ -722,19 +732,19 @@ void register_server_file_uri(httpd_handle_t server, const char *base_path)
    /* Validate file storage base path */
    if (!base_path) {
 //    if (!base_path || strcmp(base_path, "/spiffs") != 0) {
-        ESP_LOGE(TAG, "File server base_path not set");
+        ESP_LOGE(TAG_FILESERVER, "File server base_path not set");
 //        return ESP_ERR_INVALID_ARG;
    }

    if (server_data) {
-        ESP_LOGE(TAG, "File server already started");
+        ESP_LOGE(TAG_FILESERVER, "File server already started");
 //        return ESP_ERR_INVALID_STATE;
    }

    /* Allocate memory for server data */
    server_data = (file_server_data *) calloc(1, sizeof(struct file_server_data));
    if (!server_data) {
-        ESP_LOGE(TAG, "Failed to allocate memory for server data");
+        ESP_LOGE(TAG_FILESERVER, "Failed to allocate memory for server data");
 //        return ESP_ERR_NO_MEM;
    }
    strlcpy(server_data->base_path, base_path,
--- a/code/components/jomjol_fileserver_ota/server_ota.cpp
+++ b/code/components/jomjol_fileserver_ota/server_ota.cpp
@@ -12,7 +12,7 @@
 #include "freertos/task.h"
 #include "esp_system.h"
 #include "esp_event.h"
-#include "esp_event_loop.h"
+#include "esp_event.h"
 #include "esp_log.h"
 #include <esp_ota_ops.h>
 #include "esp_http_client.h"
@@ -28,6 +28,7 @@

 #include "server_tflite.h"
 #include "server_file.h"
+#include "server_GPIO.h"

 #include "ClassLogFile.h"

@@ -46,6 +47,7 @@ static char ota_write_data[BUFFSIZE + 1] = { 0 };


 #define OTA_URL_SIZE 256
+static const char *TAGPARTOTA = "server_ota";


 static void infinite_loop(void)
@@ -374,6 +376,8 @@ esp_err_t handler_ota_update(httpd_req_t *req)

    const char* resp_str;    

+    KillTFliteTasks();
+    gpio_handler_deinit();
    if (ota_example_task(fn))
    {
        resp_str = "Firmware Update Successfull!<br><br>You can restart now.";
@@ -400,8 +404,6 @@ void hard_restart() {

 void task_reboot(void *pvParameter)
 {
-
-
    while(1)
    {
        vTaskDelay(5000 / portTICK_PERIOD_MS);
@@ -413,12 +415,14 @@ void task_reboot(void *pvParameter)
 }

 void doReboot(){
-    LogFile.WriteToFile("Reboot - now");
-    KillTFliteTasks();
+    ESP_LOGI(TAGPARTOTA, "Reboot in 5sec");
+    LogFile.WriteToFile("Reboot in 5sec");
    xTaskCreate(&task_reboot, "reboot", configMINIMAL_STACK_SIZE * 64, NULL, 10, NULL);
+    // KillTFliteTasks(); // kills itself 
+    gpio_handler_destroy();
    vTaskDelay(5000 / portTICK_PERIOD_MS);
    esp_restart();
-    hard_restart();    
+    hard_restart();
 }


--- a/code/components/jomjol_fileserver_ota/server_ota.h
+++ b/code/components/jomjol_fileserver_ota/server_ota.h
@@ -4,8 +4,6 @@

 //#include "ClassControllCamera.h"

-static const char *TAGPARTOTA = "server_ota";
-
 void register_server_ota_sdcard_uri(httpd_handle_t server);
 void CheckOTAUpdate();
 void doReboot();
--- a/code/components/jomjol_flowcontroll/ClassFlowAnalog.cpp
+++ b/code/components/jomjol_flowcontroll/ClassFlowAnalog.cpp
@@ -359,7 +359,11 @@ bool ClassFlowAnalog::doNeuralNetwork(string time)
    string zwcnn = "/sdcard" + cnnmodelfile;
    zwcnn = FormatFileName(zwcnn);
    printf(zwcnn.c_str());printf("\n");
-    tflite->LoadModel(zwcnn); 
+    if (!tflite->LoadModel(zwcnn)) {
+        printf("Can't read model file /sdcard%s\n", cnnmodelfile.c_str());
+        delete tflite;
+        return false;
+    } 
    tflite->MakeAllocate();
 #endif

--- a/code/components/jomjol_flowcontroll/ClassFlowControll.cpp
+++ b/code/components/jomjol_flowcontroll/ClassFlowControll.cpp
@@ -210,7 +210,7 @@ bool ClassFlowControll::doFlow(string time)
    int repeat = 0;

 #ifdef DEBUG_DETAIL_ON 
-    LogFile.WriteHeapInfo("ClassFlowAnalog::doFlow - Start");
+    LogFile.WriteHeapInfo("ClassFlowControll::doFlow - Start");
 #endif

    for (int i = 0; i < FlowControll.size(); ++i)
@@ -239,7 +239,7 @@ bool ClassFlowControll::doFlow(string time)
        }
        
 #ifdef DEBUG_DETAIL_ON  
-        LogFile.WriteHeapInfo("ClassFlowAnalog::doFlow");
+        LogFile.WriteHeapInfo("ClassFlowControll::doFlow");
 #endif

    }
@@ -475,7 +475,7 @@ int ClassFlowControll::CleanTempFolder() {

 esp_err_t ClassFlowControll::SendRawJPG(httpd_req_t *req)
 {
-    return flowmakeimage->SendRawJPG(req);
+    return flowmakeimage != NULL ? flowmakeimage->SendRawJPG(req) : ESP_FAIL;
 }


@@ -487,6 +487,12 @@ esp_err_t ClassFlowControll::GetJPGStream(std::string _fn, httpd_req_t *req)
    esp_err_t result = ESP_FAIL;
    bool Dodelete = false;    

+    if (flowalignment == NULL)
+    {
+        printf("Can't continue, flowalignment is NULL\n");
+        return ESP_FAIL;
+    }
+
    if (_fn == "alg.jpg")
    {
        _send = flowalignment->ImageBasis;  
@@ -518,7 +524,9 @@ esp_err_t ClassFlowControll::GetJPGStream(std::string _fn, httpd_req_t *req)
            if (htmlinfo[i]->image_org)
                _send = htmlinfo[i]->image_org;        
        }
+        delete htmlinfo[i];
    }
+    htmlinfo.clear();

    htmlinfo = GetAllAnalog();
    for (int i = 0; i < htmlinfo.size(); ++i)
@@ -533,7 +541,9 @@ esp_err_t ClassFlowControll::GetJPGStream(std::string _fn, httpd_req_t *req)
            if (htmlinfo[i]->image_org)
                _send = htmlinfo[i]->image_org;        
        }
+        delete htmlinfo[i];
    }
+    htmlinfo.clear();

    if (_send)
    {
--- a/code/components/jomjol_flowcontroll/ClassFlowDigit.cpp
+++ b/code/components/jomjol_flowcontroll/ClassFlowDigit.cpp
@@ -307,7 +307,12 @@ bool ClassFlowDigit::doNeuralNetwork(string time)
    CTfLiteClass *tflite = new CTfLiteClass;  
    string zwcnn =  FormatFileName("/sdcard" + cnnmodelfile);
    printf(zwcnn.c_str());printf("\n");
-    tflite->LoadModel(zwcnn); 
+    if (!tflite->LoadModel(zwcnn)) {
+        printf("Can't read model file /sdcard%s\n", cnnmodelfile.c_str());
+        delete tflite;
+        return false;
+    } 
+
    tflite->MakeAllocate();
 #endif

--- a/code/components/jomjol_flowcontroll/ClassFlowMQTT.cpp
+++ b/code/components/jomjol_flowcontroll/ClassFlowMQTT.cpp
@@ -1,6 +1,8 @@
+#include <sstream>
 #include "ClassFlowMQTT.h"
 #include "Helper.h"

+#include "time_sntp.h"
 #include "interface_mqtt.h"
 #include "ClassFlowPostProcessing.h"

@@ -16,6 +18,8 @@ void ClassFlowMQTT::SetInitialParameter(void)
    maintopic = "";
    mainerrortopic = ""; 

+    topicUptime = "";
+    topicFreeMem = "";
    clientname = "watermeter";
    OldValue = "";
    flowpostprocessing = NULL;  
@@ -106,7 +110,7 @@ bool ClassFlowMQTT::ReadParameter(FILE* pfile, string& aktparamgraph)
        }
    }

-    if ((uri.length() > 0) && (maintopic.length() > 0)) 
+    if (!MQTTisConnected() && (uri.length() > 0) && (maintopic.length() > 0)) 
    {
        mainerrortopic = maintopic + "/connection";
        MQTTInit(uri, clientname, user, password, mainerrortopic, 60); 
@@ -132,6 +136,16 @@ bool ClassFlowMQTT::doFlow(string zwtime)

    MQTTPublish(mainerrortopic, "connected");
    
+    zw = maintopic + "/" + "uptime";
+    char uptimeStr[11];
+    sprintf(uptimeStr, "%ld", (long)getUpTime());
+    MQTTPublish(zw, uptimeStr);
+
+    zw = maintopic + "/" + "freeMem";
+    char freeheapmem[11];
+    sprintf(freeheapmem, "%zu", esp_get_free_heap_size());
+    MQTTPublish(zw, freeheapmem);
+
    if (flowpostprocessing)
    {
        std::vector<NumberPost*> NUMBERS = flowpostprocessing->GetNumbers();
@@ -158,7 +172,7 @@ bool ClassFlowMQTT::doFlow(string zwtime)
            zw = namenumber + "rate";    
            MQTTPublish(zw, resultrate);

-            zw = namenumber + "timestamp";    
+            zw = namenumber + "timestamp";
            MQTTPublish(zw, resulttimestamp);
        }
    }
@@ -178,7 +192,6 @@ bool ClassFlowMQTT::doFlow(string zwtime)
        MQTTPublish(topic, result);
    }
    
-
    OldValue = result;
    
    return true;
--- a/code/components/jomjol_flowcontroll/ClassFlowMQTT.h
+++ b/code/components/jomjol_flowcontroll/ClassFlowMQTT.h
@@ -9,7 +9,7 @@ class ClassFlowMQTT :
    public ClassFlow
 {
 protected:
-    std::string uri, topic, topicError, clientname, topicRate, topicTimeStamp;
+    std::string uri, topic, topicError, clientname, topicRate, topicTimeStamp, topicUptime, topicFreeMem;
    std::string OldValue;
 	ClassFlowPostProcessing* flowpostprocessing;  
    std::string user, password; 
--- a/code/components/jomjol_helper/Helper.cpp
+++ b/code/components/jomjol_helper/Helper.cpp
@@ -78,8 +78,9 @@ void memCopyGen(uint8_t* _source, uint8_t* _target, int _size)



-FILE* OpenFileAndWait(const char* nm, char* _mode, int _waitsec)
+FILE* OpenFileAndWait(const char* nm, const char* _mode, int _waitsec)
 {
+	printf("open config file %s in mode %s\n", nm, _mode);
 	FILE *pfile = fopen(nm, _mode);

 	if (pfile == NULL)
@@ -314,6 +315,14 @@ string toUpper(string in)
 	return in;
 }

+string toLower(string in)
+{
+	for (int i = 0; i < in.length(); ++i)
+		in[i] = tolower(in[i]);
+	
+	return in;
+}
+
 // CPU Temp
 extern "C" uint8_t temprature_sens_read();
 float temperatureRead()
--- a/code/components/jomjol_helper/Helper.h
+++ b/code/components/jomjol_helper/Helper.h
@@ -11,7 +11,7 @@ void FindReplace(std::string& line, std::string& oldString, std::string& newStri

 void CopyFile(string input, string output);

-FILE* OpenFileAndWait(const char* nm, char* _mode, int _waitsec = 1);
+FILE* OpenFileAndWait(const char* nm, const char* _mode, int _waitsec = 1);

 size_t findDelimiterPos(string input, string delimiter);
 //string trim(string istring);
@@ -23,6 +23,7 @@ string getFileType(string filename);
 int mkdir_r(const char *dir, const mode_t mode);
 int removeFolder(const char* folderPath, const char* logTag);

+string toLower(string in);
 string toUpper(string in);

 float temperatureRead();
--- a/code/components/jomjol_logfile/ClassLogFile.cpp
+++ b/code/components/jomjol_logfile/ClassLogFile.cpp
@@ -12,7 +12,7 @@ ClassLogFile LogFile("/sdcard/log/message", "log_%Y-%m-%d.txt");

 void ClassLogFile::WriteHeapInfo(std::string _id)
 {
-std::string _zw = "\t" + _id;
+    std::string _zw = "\t" + _id;
    if (loglevel > 0)
        _zw =  _zw + "\t" + getESPHeapInfo();

--- a/code/components/jomjol_mqtt/interface_mqtt.cpp
+++ b/code/components/jomjol_mqtt/interface_mqtt.cpp
@@ -5,8 +5,9 @@
 #include "mqtt_client.h"
 #include "ClassLogFile.h"

-static const char *TAG = "interface_mqtt";
+static const char *TAG_INTERFACEMQTT = "interface_mqtt";

+std::map<std::string, std::function<bool(std::string, char*, int)>>* subscribeFunktionMap = NULL;  
 bool debugdetail = true;

 // #define CONFIG_BROKER_URL "mqtt://192.168.178.43:1883"
@@ -23,44 +24,70 @@ void MQTTPublish(std::string _key, std::string _content, int retained_flag){
        msg_id = esp_mqtt_client_publish(client, _key.c_str(), _content.c_str(), 0, 1, retained_flag);
        zw = "sent publish successful in MQTTPublish, msg_id=" + std::to_string(msg_id) + ", " + _key + ", " + _content;
        if (debugdetail) LogFile.WriteToFile(zw);
-        ESP_LOGI(TAG, "sent publish successful in MQTTPublish, msg_id=%d, %s, %s", msg_id, _key.c_str(), _content.c_str());
+        ESP_LOGI(TAG_INTERFACEMQTT, "sent publish successful in MQTTPublish, msg_id=%d, %s, %s", msg_id, _key.c_str(), _content.c_str());
    }
    else {
-        ESP_LOGI(TAG, "Problem with Publish, client=%d, mqtt_connected %d", (int) client, (int) mqtt_connected);
+        ESP_LOGI(TAG_INTERFACEMQTT, "Problem with Publish, client=%d, mqtt_connected %d", (int) client, (int) mqtt_connected);
    }
 }


 static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)
 {
+    int msg_id;
+    std::string topic = "";
    switch (event->event_id) {
+        case MQTT_EVENT_BEFORE_CONNECT:
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_CONNECTED");
+            break;
        case MQTT_EVENT_CONNECTED:
-            ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_CONNECTED");
            mqtt_connected = true;
+            MQTTsubscribeFunctions();
            break;
        case MQTT_EVENT_DISCONNECTED:
-            ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_DISCONNECTED");
+            break;
+        case MQTT_EVENT_SUBSCRIBED:
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id);
+            msg_id = esp_mqtt_client_publish(client, "/topic/qos0", "data", 0, 0, 0);
+            ESP_LOGI(TAG_INTERFACEMQTT, "sent publish successful, msg_id=%d", msg_id);
+            break;
+        case MQTT_EVENT_UNSUBSCRIBED:
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_UNSUBSCRIBED, msg_id=%d", event->msg_id);
            break;
        case MQTT_EVENT_PUBLISHED:
-            ESP_LOGI(TAG, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id);
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id);
            break;
        case MQTT_EVENT_DATA:
-            ESP_LOGI(TAG, "MQTT_EVENT_DATA");
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_DATA");
            printf("TOPIC=%.*s\r\n", event->topic_len, event->topic);
            printf("DATA=%.*s\r\n", event->data_len, event->data);
+            topic.assign(event->topic, event->topic_len);
+            if (subscribeFunktionMap != NULL) {
+                for(std::map<std::string, std::function<bool(std::string, char*, int)>>::iterator it = subscribeFunktionMap->begin(); it != subscribeFunktionMap->end(); ++it) {
+                    printf("compare %s %s\r\n", it->first.c_str(), topic.c_str());
+                }
+                if (subscribeFunktionMap->find(topic) != subscribeFunktionMap->end()) {
+                    printf("call handler function\r\n");
+                    (*subscribeFunktionMap)[topic](topic, event->data, event->data_len);
+                }
+            } else {
+                printf("no handler available\r\n");
+            }
            break;
        case MQTT_EVENT_ERROR:
-            ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
+            ESP_LOGI(TAG_INTERFACEMQTT, "MQTT_EVENT_ERROR");
            break;
        default:
-            ESP_LOGI(TAG, "Other event id:%d", event->event_id);
+            ESP_LOGI(TAG_INTERFACEMQTT, "Other event id:%d", event->event_id);
            break;
    }
    return ESP_OK;
 }

 static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data) {
-    ESP_LOGD(TAG, "Event dispatched from event loop base=%s, event_id=%d", base, event_id);
+    ESP_LOGD(TAG_INTERFACEMQTT, "Event dispatched from event loop base=%s, event_id=%d", base, event_id);
    mqtt_event_handler_cb((esp_mqtt_event_handle_t) event_data);
 }

@@ -91,3 +118,59 @@ void MQTTInit(std::string _mqttURI, std::string _clientid, std::string _user, st

    MQTTPublish(_LWTContext, "", 1);
 }
+
+void MQTTdestroy() {
+    if (client != NULL) {
+        esp_mqtt_client_stop(client);
+        esp_mqtt_client_destroy(client);
+    }
+}
+
+bool MQTTisConnected() {
+    return mqtt_connected;
+}
+
+void MQTTregisterSubscribeFunction(std::string topic, std::function<bool(std::string, char*, int)> func){
+    printf("MQTTregisterSubscribeFunction %s\r\n", topic.c_str());
+    if (subscribeFunktionMap == NULL) {
+        subscribeFunktionMap = new std::map<std::string, std::function<bool(std::string, char*, int)>>();
+    }
+
+    if ((*subscribeFunktionMap)[topic] != NULL) {
+        ESP_LOGW(TAG_INTERFACEMQTT, "topic %s already registred for subscription", topic.c_str());
+        return;
+    }
+
+    (*subscribeFunktionMap)[topic] = func;
+
+    if (mqtt_connected) {
+        int msg_id = esp_mqtt_client_subscribe(client, topic.c_str(), 0);
+        ESP_LOGI(TAG_INTERFACEMQTT, "topic %s subscribe successful, msg_id=%d", topic.c_str(), msg_id);
+    }
+}
+
+void MQTTsubscribeFunctions(){
+    if (subscribeFunktionMap != NULL) {
+        if (mqtt_connected) {
+            for(std::map<std::string, std::function<bool(std::string, char*, int)>>::iterator it = subscribeFunktionMap->begin(); it != subscribeFunktionMap->end(); ++it) {
+                int msg_id = esp_mqtt_client_subscribe(client, it->first.c_str(), 0);
+                ESP_LOGI(TAG_INTERFACEMQTT, "topic %s subscribe successful, msg_id=%d", it->first.c_str(), msg_id);
+            }
+        }
+    }
+}
+
+void MQTTdestroySubscribeFunction(){
+    if (subscribeFunktionMap != NULL) {
+        if (mqtt_connected) {
+            for(std::map<std::string, std::function<bool(std::string, char*, int)>>::iterator it = subscribeFunktionMap->begin(); it != subscribeFunktionMap->end(); ++it) {
+                int msg_id = esp_mqtt_client_unsubscribe(client, it->first.c_str());
+                ESP_LOGI(TAG_INTERFACEMQTT, "topic %s unsubscribe successful, msg_id=%d", it->first.c_str(), msg_id);
+            }
+        }
+
+        subscribeFunktionMap->clear();
+        delete subscribeFunktionMap;
+        subscribeFunktionMap = NULL;
+    }
+}
--- a/code/components/jomjol_mqtt/interface_mqtt.h
+++ b/code/components/jomjol_mqtt/interface_mqtt.h
@@ -1,7 +1,21 @@
+#ifndef INTERFACE_MQTT_H
+#define INTERFACE_MQTT_H
+
 #include <string>
+#include <map>
+#include <functional>

 void MQTTInit(std::string _mqttURI, std::string _clientid, std::string _user, std::string _password, std::string _LWTContext, int _keepalive);
+void MQTTdestroy();

 //void MQTTInit(std::string _mqttURI, std::string _clientid, std::string _user = "", std::string _password = "");

-void MQTTPublish(std::string _key, std::string _content, int retained_flag = 0);
+void MQTTPublish(std::string _key, std::string _content, int retained_flag = 0);
+
+bool MQTTisConnected();
+
+void MQTTregisterSubscribeFunction(std::string topic, std::function<bool(std::string, char*, int)> func);
+void MQTTdestroySubscribeFunction();
+void MQTTsubscribeFunctions();
+
+#endif //INTERFACE_MQTT_H
--- a/code/components/jomjol_tfliteclass/CTfLiteClass.cpp
+++ b/code/components/jomjol_tfliteclass/CTfLiteClass.cpp
@@ -208,7 +208,7 @@ unsigned char* CTfLiteClass::ReadFileToCharArray(std::string _fn)
    return result;
 }

-void CTfLiteClass::LoadModel(std::string _fn){
+bool CTfLiteClass::LoadModel(std::string _fn){

 #ifdef SUPRESS_TFLITE_ERRORS
    this->error_reporter = new tflite::OwnMicroErrorReporter;
@@ -219,9 +219,14 @@ void CTfLiteClass::LoadModel(std::string _fn){
    unsigned char *rd;
    rd = ReadFileToCharArray(_fn.c_str());

+    if (rd == NULL) 
+      return false;
+
    this->model = tflite::GetModel(rd);
    free(rd);
    TFLITE_MINIMAL_CHECK(model != nullptr); 
+    
+    return true;
 }


--- a/code/components/jomjol_tfliteclass/CTfLiteClass.h
+++ b/code/components/jomjol_tfliteclass/CTfLiteClass.h
@@ -56,7 +56,7 @@ class CTfLiteClass
    public:
        CTfLiteClass();
        ~CTfLiteClass();        
-        void LoadModel(std::string _fn);
+        bool LoadModel(std::string _fn);
        void MakeAllocate();
        void GetInputTensorSize();
        bool LoadInputImageBasis(CImageBasis *rs);
--- a/code/components/jomjol_tfliteclass/server_tflite.cpp
+++ b/code/components/jomjol_tfliteclass/server_tflite.cpp
@@ -8,6 +8,7 @@
 #include <iomanip>
 #include <sstream>

+#include "defines.h"
 #include "Helper.h"

 #include "esp_camera.h"
@@ -17,6 +18,7 @@
 #include "ClassFlowControll.h"

 #include "ClassLogFile.h"
+#include "server_GPIO.h"

 // #define DEBUG_DETAIL_ON       

@@ -37,6 +39,9 @@ bool auto_isrunning = false;

 int countRounds = 0;

+static const char *TAGTFLITE = "server_tflite";
+
+
 int getCountFlowRounds() {
    return countRounds;
 }
@@ -64,9 +69,11 @@ void KillTFliteTasks()
 #ifdef DEBUG_DETAIL_ON          
    printf("Handle: xHandleblink_task_doFlow: %ld\n", (long) xHandleblink_task_doFlow);  
 #endif  
-    if (xHandleblink_task_doFlow)
+    if (xHandleblink_task_doFlow != NULL)
    {
-        vTaskDelete(xHandleblink_task_doFlow);
+        TaskHandle_t xHandleblink_task_doFlowTmp = xHandleblink_task_doFlow;
+        xHandleblink_task_doFlow = NULL;
+        vTaskDelete(xHandleblink_task_doFlowTmp);
 #ifdef DEBUG_DETAIL_ON      
        printf("Killed: xHandleblink_task_doFlow\n");
 #endif
@@ -75,9 +82,11 @@ void KillTFliteTasks()
 #ifdef DEBUG_DETAIL_ON      
    printf("Handle: xHandletask_autodoFlow: %ld\n", (long) xHandletask_autodoFlow);  
 #endif
-    if (xHandletask_autodoFlow)
+    if (xHandletask_autodoFlow != NULL)
    {
-        vTaskDelete(xHandletask_autodoFlow);
+        TaskHandle_t xHandletask_autodoFlowTmp = xHandletask_autodoFlow;
+        xHandletask_autodoFlow = NULL;
+        vTaskDelete(xHandletask_autodoFlowTmp);
 #ifdef DEBUG_DETAIL_ON      
        printf("Killed: xHandletask_autodoFlow\n");
 #endif
@@ -87,11 +96,10 @@ void KillTFliteTasks()

 void doInit(void)
 {
-    string config = "/sdcard/config/config.ini";
 #ifdef DEBUG_DETAIL_ON             
    printf("Start tfliteflow.InitFlow(config);\n");
 #endif
-    tfliteflow.InitFlow(config);
+    tfliteflow.InitFlow(CONFIG_FILE);
 #ifdef DEBUG_DETAIL_ON      
    printf("Finished tfliteflow.InitFlow(config);\n");
 #endif
@@ -136,7 +144,7 @@ esp_err_t handler_init(httpd_req_t *req)
    printf("handler_doinit uri:\n"); printf(req->uri); printf("\n");
 #endif

-    char* resp_str = "Init started<br>";
+    const char* resp_str = "Init started<br>";
    httpd_resp_send(req, resp_str, strlen(resp_str));     

    doInit();
@@ -159,8 +167,6 @@ esp_err_t handler_doflow(httpd_req_t *req)
    LogFile.WriteHeapInfo("handler_doflow - Start");       
 #endif

-    char* resp_str;
-
    printf("handler_doFlow uri: "); printf(req->uri); printf("\n");

    if (flowisrunning)
@@ -173,7 +179,7 @@ esp_err_t handler_doflow(httpd_req_t *req)
    {
        xTaskCreate(&blink_task_doFlow, "blink_doFlow", configMINIMAL_STACK_SIZE * 64, NULL, tskIDLE_PRIORITY+1, &xHandleblink_task_doFlow);
    }
-    resp_str = "doFlow gestartet - dauert ca. 60 Sekunden";
+    const char* resp_str = "doFlow gestartet - dauert ca. 60 Sekunden";
    httpd_resp_send(req, resp_str, strlen(resp_str));  
    /* Respond with an empty chunk to signal HTTP response completion */
    httpd_resp_send_chunk(req, NULL, 0);       
@@ -470,7 +476,7 @@ esp_err_t handler_editflow(httpd_req_t *req)

 //        printf("Parameter host: "); printf(_host.c_str()); printf("\n"); 
 //        string zwzw = "Do " + _task + " start\n"; printf(zwzw.c_str());
-        bool changed = Camera.SetBrightnessContrastSaturation(bri, con, sat);
+        Camera.SetBrightnessContrastSaturation(bri, con, sat);
        std::string zw = tfliteflow.doSingleStep("[MakeImage]", _host);
        httpd_resp_sendstr_chunk(req, zw.c_str()); 
    } 
@@ -586,17 +592,17 @@ void task_autodoFlow(void *pvParameter)
 {
    int64_t fr_start, fr_delta_ms;

+    printf("task_autodoFlow: start\r\n");
    doInit();
-    
-    auto_isrunning = tfliteflow.isAutoStart(auto_intervall);
+    gpio_handler_init();

+    auto_isrunning = tfliteflow.isAutoStart(auto_intervall);
    if (isSetupModusActive()) {
        auto_isrunning = false;
        std::string zw_time = gettimestring(LOGFILE_TIME_FORMAT);
        tfliteflow.doFlowMakeImageOnly(zw_time);

    }
-
    while (auto_isrunning)
    {
        std::string _zw = "task_autodoFlow - next round - Round #" + std::to_string(++countRounds);
@@ -641,6 +647,7 @@ void task_autodoFlow(void *pvParameter)
    }
    vTaskDelete(NULL); //Delete this task if it exits from the loop above
    xHandletask_autodoFlow = NULL;
+    printf("task_autodoFlow: end\r\n");
 }

 void TFliteDoAutoStart()
--- a/code/components/jomjol_tfliteclass/server_tflite.h
+++ b/code/components/jomjol_tfliteclass/server_tflite.h
@@ -5,8 +5,6 @@

 //#include "ClassControllCamera.h"

-static const char *TAGTFLITE = "server_tflite";
-
 void register_server_tflite_uri(httpd_handle_t server);

 void KillTFliteTasks();
--- a/code/components/jomjol_time_sntp/time_sntp.cpp
+++ b/code/components/jomjol_time_sntp/time_sntp.cpp
@@ -18,6 +18,7 @@
 static const char *TAG = "sntp";

 bool setTimeAlwaysOnReboot = true;
+time_t bootTime;

 static void obtain_time(void);
 static void initialize_sntp(void);
@@ -125,4 +126,17 @@ static void initialize_sntp(void)
    sntp_setservername(0, "pool.ntp.org");
 //    sntp_set_time_sync_notification_cb(time_sync_notification_cb);
    sntp_init();
+}
+
+void setBootTime() 
+{
+    time(&bootTime);
+}
+
+time_t getUpTime() 
+{
+    time_t now;
+    time(&now);
+
+    return now - bootTime;
 }
--- a/code/components/jomjol_time_sntp/time_sntp.h
+++ b/code/components/jomjol_time_sntp/time_sntp.h
@@ -18,4 +18,7 @@ std::string gettimestring(const char * frm);
 std::string ConvertTimeToString(time_t _time, const char * frm);

 void setTimeZone(std::string _tzstring);
-void reset_servername(std::string _servername);
+void reset_servername(std::string _servername);
+
+void setBootTime();
+time_t getUpTime();
--- a/code/include/defines.h
+++ b/code/include/defines.h
@@ -0,0 +1,6 @@
+#ifndef defines_h
+#define defines_h
+
+#define CONFIG_FILE "/sdcard/config/config.ini"
+
+#endif // ifndef defines_h
--- a/code/main/main.cpp
+++ b/code/main/main.cpp
@@ -19,6 +19,7 @@
 #include "connect_wlan.h"
 #include "read_wlanini.h"

+#include "server_main.h"
 #include "server_tflite.h"
 #include "server_file.h"
 #include "server_ota.h"
@@ -30,16 +31,14 @@

 #define __SD_USE_ONE_LINE_MODE__

-#ifdef __SD_USE_ONE_LINE_MODE__
 #include "server_GPIO.h"
-#endif


 #define BLINK_GPIO GPIO_NUM_33

-static const char *TAGMAIN = "connect_wlan_main";
+static const char *TAGMAIN = "main";

-#define FLASH_GPIO GPIO_NUM_4
+//#define FLASH_GPIO GPIO_NUM_4

 bool Init_NVS_SDCard()
 {
@@ -50,7 +49,7 @@ bool Init_NVS_SDCard()
    }
 ////////////////////////////////////////////////

-    ESP_LOGI(TAG, "Using SDMMC peripheral");
+    ESP_LOGI(TAGMAIN, "Using SDMMC peripheral");
    sdmmc_host_t host = SDMMC_HOST_DEFAULT();

    // This initializes the slot without card detect (CD) and write protect (WP) signals.
@@ -92,10 +91,10 @@ bool Init_NVS_SDCard()

    if (ret != ESP_OK) {
        if (ret == ESP_FAIL) {
-            ESP_LOGE(TAG, "Failed to mount filesystem. "
+            ESP_LOGE(TAGMAIN, "Failed to mount filesystem. "
                "If you want the card to be formatted, set format_if_mount_failed = true.");
        } else {
-            ESP_LOGE(TAG, "Failed to initialize the card (%s). "
+            ESP_LOGE(TAGMAIN, "Failed to initialize the card (%s). "
                "Make sure SD card lines have pull-up resistors in place.", esp_err_to_name(ret));
        }
        return false;
@@ -108,9 +107,9 @@ bool Init_NVS_SDCard()
 	// Init the GPIO
    // Flash ausschalten
    
-    gpio_pad_select_gpio(FLASH_GPIO);
-    gpio_set_direction(FLASH_GPIO, GPIO_MODE_OUTPUT);  
-    gpio_set_level(FLASH_GPIO, 0);   
+    // gpio_pad_select_gpio(FLASH_GPIO);
+    // gpio_set_direction(FLASH_GPIO, GPIO_MODE_OUTPUT);  
+    // gpio_set_level(FLASH_GPIO, 0);   

    return true;
 }
@@ -136,6 +135,17 @@ void task_NoSDBlink(void *pvParameter)
    vTaskDelete(NULL); //Delete this task if it exits from the loop above
 }

+esp_err_t handler_gpio(httpd_req_t *req)
+{
+    gpio_handler_init();
+
+    char resp_str [30];
+    sprintf(resp_str, "OK. freemem %u", esp_get_free_heap_size());
+    httpd_resp_send(req, resp_str, strlen(resp_str));
+    
+    return ESP_OK;
+}
+
 extern "C" void app_main(void)
 {
    printf("Do Reset Camera\n");
@@ -174,11 +184,12 @@ extern "C" void app_main(void)
    
    TickType_t xDelay;
    xDelay = 2000 / portTICK_PERIOD_MS;
-    printf("Autoflow: sleep for : %ldms\n", (long) xDelay);
+    printf("main: sleep for : %ldms\n", (long) xDelay);
 //    LogFile.WriteToFile("Startsequence 06");      
    vTaskDelay( xDelay );   
 //    LogFile.WriteToFile("Startsequence 07");  
    setup_time();
+    setBootTime();
    LogFile.WriteToFile("=============================================================================================");
    LogFile.WriteToFile("=================================== Main Started ============================================");
    LogFile.WriteToFile("=============================================================================================");
@@ -190,7 +201,7 @@ extern "C" void app_main(void)
 //    Camera.InitCam();
 //    Camera.LightOnOff(false); 
    xDelay = 2000 / portTICK_PERIOD_MS;
-    printf("Autoflow: sleep for : %ldms\n", (long) xDelay);
+    printf("main: sleep for : %ldms\n", (long) xDelay);
    vTaskDelay( xDelay ); 

    server = start_webserver();   
@@ -199,13 +210,19 @@ extern "C" void app_main(void)
    register_server_file_uri(server, "/sdcard");
    register_server_ota_sdcard_uri(server);

-#ifdef __SD_USE_ONE_LINE_MODE__
-    register_server_GPIO_uri(server);
-#endif    
-    printf("vor reg server main\n");
+    httpd_uri_t camuri = { };
+    camuri.method    = HTTP_GET;
+    camuri.uri       = "/test";
+    camuri.handler   = handler_gpio;
+    camuri.user_ctx  = (void*)server;    
+    httpd_register_uri_handler(server, &camuri);

+    gpio_handler_create(server);
+
+    printf("vor reg server main\n");
    register_server_main_uri(server, "/sdcard");

    printf("vor dotautostart\n");
    TFliteDoAutoStart();
 }
+
--- a/code/main/server_main.cpp
+++ b/code/main/server_main.cpp
@@ -20,9 +20,9 @@


 httpd_handle_t server = NULL;   
-
 std::string starttime = "";

+static const char *TAG_SERVERMAIN = "server-main";

 /* An HTTP GET handler */
 esp_err_t info_get_handler(httpd_req_t *req)
@@ -198,7 +198,7 @@ esp_err_t hello_main_handler(httpd_req_t *req)
    printf("File requested: %s\n", filetosend.c_str());    

    if (!filename) {
-        ESP_LOGE(TAG, "Filename is too long");
+        ESP_LOGE(TAG_SERVERMAIN, "Filename is too long");
        /* Respond with 500 Internal Server Error */
        httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Filename too long");
        return ESP_FAIL;
@@ -299,7 +299,9 @@ esp_err_t sysinfo_handler(httpd_req_t *req)
    std::string gitbranch = libfive_git_branch();
    std::string gitbasebranch = git_base_branch();
    std::string htmlversion = getHTMLversion();
-
+    char freeheapmem[11];
+    sprintf(freeheapmem, "%zu", esp_get_free_heap_size());
+    
    tcpip_adapter_ip_info_t ip_info;
    ESP_ERROR_CHECK(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip_info));
    const char *hostname;
@@ -314,7 +316,8 @@ esp_err_t sysinfo_handler(httpd_req_t *req)
                \"html\" : \"" + htmlversion + "\",\
                \"cputemp\" : \"" + cputemp + "\",\
                \"hostname\" : \"" + hostname + "\",\
-                \"IPv4\" : \"" + ip4addr_ntoa(&ip_info.ip) + "\"\
+                \"IPv4\" : \"" + ip4addr_ntoa(&ip_info.ip) + "\",\
+                \"freeHeapMem\" : \"" + freeheapmem + "\"\
            }\
        ]";

@@ -410,14 +413,14 @@ httpd_handle_t start_webserver(void)
    starttime = gettimestring("%Y%m%d-%H%M%S");

    // Start the httpd server
-    ESP_LOGI(TAG, "Starting server on port: '%d'", config.server_port);
+    ESP_LOGI(TAG_SERVERMAIN, "Starting server on port: '%d'", config.server_port);
    if (httpd_start(&server, &config) == ESP_OK) {
        // Set URI handlers
-        ESP_LOGI(TAG, "Registering URI handlers");
+        ESP_LOGI(TAG_SERVERMAIN, "Registering URI handlers");
        return server;
    }

-    ESP_LOGI(TAG, "Error starting server!");
+    ESP_LOGI(TAG_SERVERMAIN, "Error starting server!");
    return NULL;
 }

@@ -432,7 +435,7 @@ void disconnect_handler(void* arg, esp_event_base_t event_base,
 {
    httpd_handle_t* server = (httpd_handle_t*) arg;
    if (*server) {
-        ESP_LOGI(TAG, "Stopping webserver");
+        ESP_LOGI(TAG_SERVERMAIN, "Stopping webserver");
        stop_webserver(*server);
        *server = NULL;
    }
@@ -443,9 +446,7 @@ void connect_handler(void* arg, esp_event_base_t event_base,
 {
    httpd_handle_t* server = (httpd_handle_t*) arg;
    if (*server == NULL) {
-        ESP_LOGI(TAG, "Starting webserver");
+        ESP_LOGI(TAG_SERVERMAIN, "Starting webserver");
        *server = start_webserver();
    }
 }
-
-
--- a/code/main/server_main.h
+++ b/code/main/server_main.h
@@ -8,18 +8,17 @@
 #include <nvs_flash.h>
 #include <sys/param.h>
 #include "nvs_flash.h"
-#include "tcpip_adapter.h"
+#include "esp_netif.h"
 #include "esp_eth.h"
-
+#include "server_GPIO.h"

 #include <esp_http_server.h>

-static const char *TAG = "server-main";
-
 extern httpd_handle_t server;

 httpd_handle_t start_webserver(void);

 void register_server_main_uri(httpd_handle_t server, const char *base_path);

+
 #endif
--- a/code/main/version.cpp
+++ b/code/main/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="894c7f6";
+const char* GIT_REV="5414a4c";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-07-04 10:15";
+const char* BUILD_TIME="2021-07-07 22:14";
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -22,7 +22,8 @@ framework = espidf
 ;board_build.partitions = partitions_singleapp.csv
 board_build.partitions = partitions.csv

-lib_deps = 
+lib_deps =
+  jomjol_configfile 
  jomjol_helper 
  jomjol_wlan  
  jomjol_image_proc 
@@ -36,6 +37,7 @@ lib_deps =
  jomjol_mqtt
  jomjol_controlGPIO

+
 monitor_speed = 115200
 monitor_rts = 0
 monitor_dtr = 0
--- a/code/version.cpp
+++ b/code/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="894c7f6";
+const char* GIT_REV="5414a4c";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-07-04 10:15";
+const char* BUILD_TIME="2021-07-07 22:14";
--- a/firmware/bootloader.bin
+++ b/firmware/bootloader.bin
--- a/firmware/firmware.bin
+++ b/firmware/firmware.bin
--- a/firmware/html.zip
+++ b/firmware/html.zip
--- a/sd-card/config/config.ini
+++ b/sd-card/config/config.ini
@@ -55,6 +55,15 @@ CheckDigitIncreaseConsistency = true
 ;user = USERNAME
 ;password = PASSWORD

+;[GPIO]
+;MainTopicMQTT = watermeter2/GPIO
+;IO0 = input disabled 10 false false  
+;IO1 = input disabled 10 false false 
+;IO3 = input disabled 10 false false 
+;IO4 = built-in-led disabled 10 false false 
+;IO12 = input-pullup disabled 10 false false 
+;IO13 = input-pullup disabled 10 false false 
+
 [AutoTimer]
 AutoStart = true
 Intervall = 4.85
--- a/sd-card/html/edit_config_param.html
+++ b/sd-card/html/edit_config_param.html
--- a/sd-card/html/gethost.js
+++ b/sd-card/html/gethost.js
@@ -5,12 +5,12 @@ function gethost_Version(){

 function getbasepath(){
    var host = window.location.hostname;
-    if ((host == "127.0.0.1") || (host == "localhost"))
+    if ((host == "127.0.0.1") || (host == "localhost") || (host == ""))
    {
 //        host = "http://192.168.2.219";          // jomjol interner test
-        host = "http://192.168.178.46";          // jomjol interner test
+//        host = "http://192.168.178.46";          // jomjol interner test
 //        host = "http://192.168.178.22";          // jomjol interner Real
-
+        host = "http://192.168.43.191";
 //        host = ".";                           // jomjol interner localhost   

    }
--- a/sd-card/html/readconfigparam.js
+++ b/sd-card/html/readconfigparam.js
@@ -70,11 +70,11 @@ function ParseConfig() {
     category[catname]["enabled"] = false;
     category[catname]["found"] = false;
     param[catname] = new Object();
-     ParamAddValue(param, catname, "DecimalShift", 1, true);
+     ParamAddValue(param, catname, "DecimalShift", 1);
     ParamAddValue(param, catname, "PreValueUse");
     ParamAddValue(param, catname, "PreValueAgeStartup");
     ParamAddValue(param, catname, "AllowNegativeRates");
-     ParamAddValue(param, catname, "MaxRateValue", 1, true);
+     ParamAddValue(param, catname, "MaxRateValue", 1);
     ParamAddValue(param, catname, "ErrorMessage");
     ParamAddValue(param, catname, "CheckDigitIncreaseConsistency");     

@@ -84,10 +84,23 @@ function ParseConfig() {
     category[catname]["found"] = false;
     param[catname] = new Object();
     ParamAddValue(param, catname, "Uri");
-     ParamAddValue(param, catname, "MainTopic");
+     ParamAddValue(param, catname, "MainTopic", 1, [/^([a-zA-Z0-9_-]+\/){0,10}[a-zA-Z0-9_-]+$/]);
     ParamAddValue(param, catname, "ClientID");
     ParamAddValue(param, catname, "user");
-     ParamAddValue(param, catname, "password");     
+     ParamAddValue(param, catname, "password");
+     
+     var catname = "GPIO";
+     category[catname] = new Object(); 
+     category[catname]["enabled"] = false;
+     category[catname]["found"] = false;
+     param[catname] = new Object();
+     ParamAddValue(param, catname, "MainTopicMQTT", 1, [/^([a-zA-Z0-9_-]+\/){0,10}[a-zA-Z0-9_-]+$/]);
+     ParamAddValue(param, catname, "IO0", 6, [null, null, /^[0-9]*$/, null, null, /^[a-zA-Z0-9_-]*$/]);
+     ParamAddValue(param, catname, "IO1", 6, [null, null, /^[0-9]*$/, null, null, /^[a-zA-Z0-9_-]*$/]);
+     ParamAddValue(param, catname, "IO3", 6, [null, null, /^[0-9]*$/, null, null, /^[a-zA-Z0-9_-]*$/]);
+     ParamAddValue(param, catname, "IO4", 6, [null, null, /^[0-9]*$/, null, null, /^[a-zA-Z0-9_-]*$/]);
+     ParamAddValue(param, catname, "IO12", 6, [null, null, /^[0-9]*$/, null, null, /^[a-zA-Z0-9_-]*$/]);
+     ParamAddValue(param, catname, "IO13", 6, [null, null, /^[0-9]*$/, null, null, /^[a-zA-Z0-9_-]*$/]);

     var catname = "AutoTimer";
     category[catname] = new Object(); 
@@ -136,13 +149,13 @@ function ParseConfig() {
     }
 }

-function ParamAddValue(param, _cat, _param, _anzParam = 1, _isIndividual = false){
+function ParamAddValue(param, _cat, _param, _anzParam = 1, _checkRegExList = null){
     param[_cat][_param] = new Object(); 
     param[_cat][_param]["found"] = false;
     param[_cat][_param]["enabled"] = false;
     param[_cat][_param]["line"] = -1; 
-     param[_cat][_param]["anzParam"] = _anzParam;    
-     param[_cat][_param]["Numbers"] = _isIndividual;
+     param[_cat][_param]["anzParam"] = _anzParam;
+     param[_cat][_param].checkRegExList = _checkRegExList;
 };

 function ParseConfigParamAll(_aktline, _catname){
@@ -188,9 +201,12 @@ function ParamExtractValue(_param, _linesplit, _catname, _paramname, _aktline, _

 function ParamExtractValueAll(_param, _linesplit, _catname, _aktline, _iscom){
     for (var paramname in _param[_catname]) {
-          _param_zw = _linesplit[0].substring(_linesplit[0].length - paramname.length, _linesplit[0].length);
-          if ((_param_zw.toUpperCase() == paramname.toUpperCase()) && (_linesplit.length > _param[_catname][paramname]["anzParam"]))
+          if (_linesplit[0].toUpperCase() == paramname.toUpperCase())
          {
+               while (_linesplit.length <= _param[_catname][paramname]["anzParam"]) {
+                    _linesplit.push("");
+               }
+
               _param[_catname][paramname]["found"] = true;
               _param[_catname][paramname]["enabled"] = !_iscom;
               _param[_catname][paramname]["line"] = _aktline;