work on GPIO handler

bigfix: memory leak in GetJPGStream

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"

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"

code/components/jomjol_configfile/configFile.cpp

@@ -1,4 +1,7 @@
 #include <string.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
 #include "Helper.h"
 #include "configFile.h"
 

code/components/jomjol_configfile/configFile.h

@@ -13,7 +13,7 @@ public:
     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;
 };

code/components/jomjol_controlGPIO/server_GPIO.cpp

@@ -22,68 +22,134 @@
 
 // #define DEBUG_DETAIL_ON 
 
-GpioPin::GpioPin(gpio_num_t gpio, const char* name, gpio_pin_mode_t mode, gpio_int_type_t interruptType) 
+GpioPin::GpioPin(gpio_num_t gpio, const char* name, gpio_pin_mode_t mode, gpio_int_type_t interruptType, uint8_t dutyResolution, bool mqttEnable, bool httpEnable) 
 {
     _gpio = gpio;
     _name = name; 
     _mode = mode;
     _interruptType = interruptType;    
 
-    initGPIO();
+    //initGPIO();
 }
 
-void GpioPin::initGPIO()
+GpioPin::~GpioPin()
+{
+    printf("reset GPIO pin %d", _gpio);
+    gpio_reset_pin(_gpio);
+}
+
+void GpioPin::init()
 {
     gpio_config_t io_conf;
-    //disable interrupt
+    //set interrupt
     io_conf.intr_type = _interruptType;
     //set as output mode
     io_conf.mode = _mode == gpio_pin_mode_t::GPIO_PIN_MODE_OUTPUT ? 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);
-    //disable pull-down mode
+    //set pull-down mode
     io_conf.pull_down_en = _mode == gpio_pin_mode_t::GPIO_PIN_MODE_INPUT_PULLDOWN ? gpio_pulldown_t::GPIO_PULLDOWN_ENABLE : gpio_pulldown_t::GPIO_PULLDOWN_DISABLE;
-    //disable pull-up mode
+    //set pull-up mode
     io_conf.pull_up_en = _mode == gpio_pin_mode_t::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);
 }
 
-void GpioPin::setValue(bool value)
+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, std::string* errorText)
 {   
+    if ((_mode != GPIO_PIN_MODE_OUTPUT) && (_mode != GPIO_PIN_MODE_OUTPUT_PWM)) {
+        (*errorText) = "GPIO is not in output mode";
+    }
+
     gpio_set_level(_gpio, value);
 }
 
+
 esp_err_t callHandleHttpRequest(httpd_req_t *req)
 {
-    return ((GpioHandler*)req->user_ctx)->handleHttpRequest(req);
+    printf("callHandleHttpRequest\n");
+    GpioHandler *gpioHandler = (GpioHandler*)req->user_ctx;
+    return gpioHandler->handleHttpRequest(req);
+}
+
+void taskGpioHandler(void *pvParameter)
+{
+    printf("taskGpioHandler\n");
+    ((GpioHandler*)pvParameter)->init();
 }
 
-GpioHandler::GpioHandler(std::string configFile, httpd_handle_t server) 
+GpioHandler::GpioHandler(std::string configFile, httpd_handle_t httpServer) 
 {
+    printf("---- start GpioHandler ----\n");
     _configFile = configFile;
+    printf("-1-\n");
+    _httpServer = httpServer;
+    printf("-2-\n");
 
-    gpioMap = new std::map<gpio_num_t, GpioPin*>();
+    printf("register GPIO Uri\n");
+    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()
+{
+    printf("freemem -3.1-: %u\n", esp_get_free_heap_size());
+    // TickType_t xDelay = 60000 / portTICK_PERIOD_MS;
+    // printf("wait before start %ldms\n", (long) xDelay);
+    // vTaskDelay( xDelay );
+
+    if (gpioMap == NULL) {
+        gpioMap = new std::map<gpio_num_t, GpioPin*>();
+    } else {
+        clear();
+    }
+    
+    printf("read GPIO config and init GPIO\n");
+    printf("freemem -3.2-: %u\n", esp_get_free_heap_size());
     readConfig();
-    registerGpioUri(server);
+    printf("freemem -3.3-: %u\n", esp_get_free_heap_size());
+
+    for(std::map<gpio_num_t, GpioPin*>::iterator it = gpioMap->begin(); it != gpioMap->end(); ++it) {
+        it->second->init();
+    }
+    printf("freemem -3.4-: %u\n", esp_get_free_heap_size());
+
+    printf("GPIO init comleted\n");
 }
 
 bool GpioHandler::readConfig() 
 {
-    ConfigFile configFile(_configFile); 
-    std::vector<std::string> zerlegt;
+    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) {}
         
+    while ((!configFile.GetNextParagraph(line, disabledLine, eof) || (line.compare("[GPIO]") != 0)) && !disabledLine && !eof) {}
     if (eof)
         return false;
 
-
     while (configFile.getNextLine(&line, disabledLine, eof) && !configFile.isNewParagraph(line))
     {
         zerlegt = configFile.ZerlegeZeile(line);
@@ -94,32 +160,45 @@ bool GpioHandler::readConfig()
         //     std::string gpioStr = pieces_match[1];
         if (zerlegt[0].rfind("IO", 0) == 0)
         {
+            printf("Enable GP%s in %s mode\n", 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(zerlegt[1]);
-            gpio_int_type_t intType = resolveIntType(zerlegt[2]);
-            (*gpioMap)[gpio_num_t::GPIO_NUM_16] = new GpioPin(gpioNr, zerlegt[3].c_str(), pinMode, intType);
-        
+            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";
+            (*gpioMap)[gpioNr] = new GpioPin(gpioNr, zerlegt[6].c_str(), pinMode, intType,dutyResolution, mqttEnabled, httpEnabled);
         }
     }
 
     return true;
 }
 
+void GpioHandler::clear() 
+{
+    for(std::map<gpio_num_t, GpioPin*>::iterator it = gpioMap->begin(); it != gpioMap->end(); ++it) {
+        delete it->second;
+    }
+    gpioMap->clear();
+}
  
-void GpioHandler::registerGpioUri(httpd_handle_t server) {
+void GpioHandler::registerGpioUri() 
+{
     ESP_LOGI(TAGPARTGPIO, "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(server, &camuri);
+    camuri.user_ctx  = (void*)this;    
+    httpd_register_uri_handler(_httpServer, &camuri);
 }
 
-IRAM_ATTR esp_err_t GpioHandler::handleHttpRequest(httpd_req_t *req)
+esp_err_t GpioHandler::handleHttpRequest(httpd_req_t *req)
 {
+    printf("handleHttpRequest\n");
+
 #ifdef DEBUG_DETAIL_ON 
     LogFile.WriteHeapInfo("handler_switch_GPIO - Start");    
 #endif
@@ -128,50 +207,86 @@ IRAM_ATTR esp_err_t GpioHandler::handleHttpRequest(httpd_req_t *req)
     char _query[200];
     char _valueGPIO[30];    
     char _valueStatus[30];    
-    std::string gpio, status, zw;
-    
-    if (httpd_req_get_url_query_str(req, _query, 200) == ESP_OK)
-    {
+    std::string gpio, status;
+    printf("-1-\n");
+
+    if (httpd_req_get_url_query_str(req, _query, 200) == ESP_OK) {
         printf("Query: "); printf(_query); printf("\n");
         
         if (httpd_query_key_value(_query, "GPIO", _valueGPIO, 30) == ESP_OK)
         {
-            printf("GPIO is found"); printf(_valueGPIO); printf("\n"); 
+            printf("GPIO is found "); printf(_valueGPIO); printf("\n"); 
             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"); 
+            printf("Status is found "); printf(_valueStatus); printf("\n"); 
             status = std::string(_valueStatus);
         }
-    };
+    } else {
+        char* resp_str = "Error in call. Use /GPIO?GPIO=12&Status=high";
+        httpd_resp_send(req, resp_str, strlen(resp_str));    
+        return ESP_OK;
+    }
+    printf("-2-\n");
 
     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;    
     }
+    printf("-3-\n");
 
     int gpionum = stoi(gpio);
-    
-    // frei: 16; 12-15; 2; 4  // nur 12 und 13 funktionieren 2: reboot, 4: BlitzLED, 14/15: DMA für SDKarte ???
+
+    // 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)
     {
-        zw = "GPIO" + std::to_string(gpionum) + " not support - only 12 & 13 free";
+        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;
     }
 
-    (*gpioMap)[gpio_num]->setValue((status == "HIGH") || (status == "TRUE") || (status == "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;     
+    }
+    
+    printf("-4-\n");
 
-    zw = "GPIO" + std::to_string(gpionum) + " switched to " + status;
-    httpd_resp_sendstr_chunk(req, zw.c_str());
-    httpd_resp_sendstr_chunk(req, NULL);          
+    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
+    {
+        std::string resp_str = "";
+        (*gpioMap)[gpio_num]->setValue((status == "HIGH") || (status == "TRUE") || (status == "1"), &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);
+    }
+    printf("-5-\n");
+          
     return ESP_OK;    
 };
 
@@ -180,14 +295,16 @@ gpio_num_t GpioHandler::resolvePinNr(uint8_t pinNr)
     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;
-        case 16:
-            return GPIO_NUM_16;
         default: 
             return GPIO_NUM_NC;   
     }
@@ -199,8 +316,10 @@ gpio_pin_mode_t GpioHandler::resolvePinMode(std::string input)
     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 == "input-output" ) return GPIO_PIN_MODE_OUTPUT;
-    if( input == "input-output-pwm" ) return GPIO_PIN_MODE_OUTPUT_PWM;
+    if( input == "output" ) return GPIO_PIN_MODE_OUTPUT;
+    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;
 }

code/components/jomjol_controlGPIO/server_GPIO.h

@@ -8,43 +8,55 @@
 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_OUTPUT_PWM     = 0x5,
+    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_OUTPUT_PWM            = 0x5,
+    GPIO_PIN_MODE_EXTERNAL_FLASH_PWM    = 0x5,
+    GPIO_PIN_MODE_EXTERNAL_FLASH_WS281X = 0x5,
 } gpio_pin_mode_t;
 
 class GpioPin {
 public:
-    GpioPin(gpio_num_t gpio, const char* name, gpio_pin_mode_t mode, gpio_int_type_t interruptType);
-    void setValue(bool value);
+    GpioPin(gpio_num_t gpio, const char* name, gpio_pin_mode_t mode, gpio_int_type_t interruptType, uint8_t dutyResolution, bool mqttEnable, bool httpEnable);
+    ~GpioPin();
+
+    bool getValue(std::string* errorText);
+    void setValue(bool value, std::string* errorText);
+    void init();
 
 private:
     gpio_num_t _gpio;
     const char* _name;
     gpio_pin_mode_t _mode;
     gpio_int_type_t _interruptType;
-
-    void initGPIO();
 };
 
 esp_err_t callHandleHttpRequest(httpd_req_t *req);
+void taskGpioHandler(void *pvParameter);
 
 class GpioHandler {
 public:
-    GpioHandler(std::string configFile, httpd_handle_t server);
-
-    void registerGpioUri(httpd_handle_t server);
+    GpioHandler(std::string configFile, httpd_handle_t httpServer);
+    ~GpioHandler();
+    
+    void init();
+    void clear();
+    void registerGpioUri();
     esp_err_t handleHttpRequest(httpd_req_t *req);  
 
 private:
     std::string _configFile;
+    httpd_handle_t _httpServer;
     std::map<gpio_num_t, GpioPin*> *gpioMap = NULL;
+    TaskHandle_t xHandletaskGpioHandler = NULL;
 
     bool readConfig();
     gpio_num_t resolvePinNr(uint8_t pinNr);
     gpio_pin_mode_t resolvePinMode(std::string input);
     gpio_int_type_t resolveIntType(std::string input);
-};
+};
+
+void GpioHandlerStart();

code/components/jomjol_flowcontroll/ClassFlowControll.cpp

@@ -454,6 +454,12 @@ 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;  
@@ -485,7 +491,9 @@ 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)
@@ -500,7 +508,9 @@ 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)
     {

code/components/jomjol_helper/Helper.cpp

@@ -77,8 +77,9 @@ 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)
@@ -313,6 +314,14 @@ 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()

code/components/jomjol_helper/Helper.h

@@ -10,7 +10,7 @@ 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);
@@ -22,6 +22,7 @@ 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();

code/main/main.cpp

@@ -139,6 +139,19 @@ 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)
+{
+    printf("freemem -3-: %u\n", esp_get_free_heap_size());
+    gpioHandler->init();
+    printf("freemem -4-: %u\n", esp_get_free_heap_size());
+
+    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");
@@ -203,9 +216,19 @@ extern "C" void app_main(void)
     register_server_file_uri(server, "/sdcard");
     register_server_ota_sdcard_uri(server);
 
+    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);
+
 #ifdef __SD_USE_ONE_LINE_MODE__
+    printf("freemem -1-: %u\n", esp_get_free_heap_size());
     gpioHandler = new GpioHandler(CONFIG_FILE, server);
+    printf("freemem -2-: %u\n", esp_get_free_heap_size());
 #endif    
+
     printf("vor reg server main\n");
 
     register_server_main_uri(server, "/sdcard");
@@ -213,3 +236,4 @@ extern "C" void app_main(void)
     printf("vor dotautostart\n");
     TFliteDoAutoStart();
 }
+

sd-card/html/edit_config_param.html

@@ -139,8 +139,8 @@ textarea {
 			</td>
 			<td>
 				<select id="MakeImage_ImageSize_value1">
-					<option value="0" selected>VGA</option>
-					<option value="1" >QVGA</option>
+					<option value="VGA" selected>VGA</option>
+					<option value="QVGA" >QVGA</option>
 				</select>
 			</td>
 			<td class="description">
@@ -168,8 +168,8 @@ textarea {
 			</td>
 			<td>
 				<select id="MakeImage_FixedExposure_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td style="font-size: 80%;">
@@ -247,9 +247,9 @@ textarea {
 			</td>
 			<td>
 				<select id="Alignment_AlignmentAlgo_value1">
-					<option value="0" selected>Default</option>
-					<option value="1" >HighAccurity</option>
-					<option value="2" >Fast</option>
+					<option value="default" selected>Default</option>
+					<option value="highAccurity" >HighAccurity</option>
+					<option value="fast" >Fast</option>
 				</select>
 				</td>
 			<td style="font-size: 80%;">
@@ -354,8 +354,8 @@ textarea {
 			</td>
 			<td>
 				<select id="Analog_ExtendedResolution_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td style="font-size: 80%;">
@@ -402,8 +402,8 @@ textarea {
 			</td>
 			<td>
 				<select id="PostProcessing_PreValueUse_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td style="font-size: 80%;">
@@ -433,8 +433,8 @@ textarea {
 			</td>
 			<td>
 				<select id="PostProcessing_AllowNegativeRates_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td style="font-size: 80%;">
@@ -464,8 +464,8 @@ textarea {
 			</td>
 			<td>
 				<select id="PostProcessing_ErrorMessage_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td style="font-size: 80%;">
@@ -481,8 +481,8 @@ textarea {
 			</td>
 			<td>
 				<select id="PostProcessing_CheckDigitIncreaseConsistency_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td style="font-size: 80%;">
@@ -645,8 +645,8 @@ textarea {
 			</td>
 			<td>
 				<select id="AutoTimer_AutoStart_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td style="font-size: 80%;">
@@ -670,47 +670,186 @@ textarea {
 		<tr>
 			<td colspan="4" style="padding-left: 20px;"><h4><input type="checkbox" id="Category_GPIO_enabled" value="1"  onclick='UpdateAfterCategoryCheck()' unchecked > GPIO Settings</h4></td>
 		</tr> 	
-		<tr class="GPIO_IO16">
+		
+		<tr class="GPIO_IO12">
 			<td width="20px"  style="padding-left: 40px;">
-				<input type="checkbox" id="GPIO_IO16_enabled" value="1"  onclick = 'InvertEnableItem("GPIO", "IO16")' unchecked>
+				<input type="checkbox" id="GPIO_IO12_enabled" value="1"  onclick = 'InvertEnableItem("GPIO", "IO12")' unchecked>
 			</td>
 			<td>
-				<span id="GPIO_IO16_text">GPIO 16 state</span>
+				<span id="GPIO_IO12_text">GPIO 12 state</span>
 			</td>
 			<td>
 				<td">
-					<select id="GPIO_IO16_value1">
-						<option value="input" >input</option>
-						<option value="output" >output</option>
+					<select id="GPIO_IO12_value1">
+						<option value="input">input</option>
+						<option value="input-pullup">input pullup</option>
+						<option value="input-pulldown">input pulldown</option>
+						<option value="output">output</option>
+						<option value="output-pwm" disabled>output pwm (not implemented)</option>
+						<option value="external-flash-pwm" disabled>external flash light pwm controlled (not implemented)</option>
+						<option value="external-flash-ws281x" disabled>external flash light ws281x controlled (not implemented)</option>
 					</select>
 				</td>
 			</td>
 			<td class="description">
-				GPIO 16 is usable without restrictions
+				GPIO 12 is usable without restrictions
+			</td>
+		</tr>
+		<tr class="GPIO_IO12">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 12 use interrupt</span>
+			</td>
+			<td>
+				<td">
+					<select id="GPIO_IO12_value2">
+						<option value="disabled">disabled</option>
+						<option value="rising-edge" disabled>rising edge (not implemented)</option>
+						<option value="falling-edge" disabled>falling edge (not implemented)</option>
+					</select>	
+				</td>
+			</td>
+			<td class="description">
+				GPIO 12 enable interrupt trigger
+			</td>
+		</tr>
+		<tr class="GPIO_IO12">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 12 PWM duty resolution</span>
+			</td>
+			<td>
+				<td"><input type="number" id="GPIO_IO12_value3" min="1" max="20"></td>
+			</td>
+			<td class="description">
+				GPIO 12 LEDC PWM duty resolution in bit
+			</td>
+		</tr>
+		<tr class="GPIO_IO12">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 12 enable MQTT</span>
+			</td>
+			<td>
+				<td"><input type="checkbox" id="GPIO_IO12_value4"></td>
+			</td>
+			<td class="description">
+				GPIO 12 enable MQTT publishing/subscribing
 			</td>
 		</tr>
-		<tr class="GPIO_IO16">
+		<tr class="GPIO_IO12">
 			<td width="20px"  style="padding-left: 40px;"></td>
 			<td>
-				<span>GPIO 16 use interrupt</span>
+				<span>GPIO 12 enable HTTP</span>
 			</td>
 			<td>
-				<td"><input type="checkbox" id="GPIO_IO16_value2"></td>
+				<td"><input type="checkbox" id="GPIO_IO12_value5"></td>
 			</td>
 			<td class="description">
-				GPIO 16 enable interrupt trigger
+				GPIO 12 enable HTTP write/read
 			</td>
 		</tr>
-		<tr class="GPIO_IO16">
+		<tr class="GPIO_IO12">
 			<td width="20px"  style="padding-left: 40px;"></td>
 			<td>
-				<span>GPIO 16 name</span>
+				<span>GPIO 12 name</span>
 			</td>
 			<td>
-				<td"><input type="text" id="GPIO_IO16_value3"></td>
+				<td"><input type="text" id="GPIO_IO12_value6"></td>
 			</td>
 			<td class="description">
-				GPIO 16 MQTT topic name (empty = gpio16). Allowed characters (a-z, A-Z, 0-9, _, -)
+				GPIO 12 MQTT topic name (empty = gpio12). Allowed characters (a-z, A-Z, 0-9, _, -)
+			</td>
+		</tr>
+
+		<tr class="GPIO_IO13">
+			<td width="20px"  style="padding-left: 40px;">
+				<input type="checkbox" id="GPIO_IO13_enabled" value="1"  onclick = 'InvertEnableItem("GPIO", "IO13")' unchecked>
+			</td>
+			<td>
+				<span id="GPIO_IO13_text">GPIO 13 state</span>
+			</td>
+			<td>
+				<td">
+					<select id="GPIO_IO13_value1">
+						<option value="input">input</option>
+						<option value="input-pullup">input pullup</option>
+						<option value="input-pulldown">input pulldown</option>
+						<option value="output">output</option>
+						<option value="output-pwm" disabled>output pwm (not implemented)</option>
+						<option value="external-flash-pwm" disabled>external flash light pwm controlled (not implemented)</option>
+						<option value="external-flash-ws281x" disabled>external flash light ws281x controlled (not implemented)</option>
+					</select>
+				</td>
+			</td>
+			<td class="description">
+				GPIO 13 is usable without restrictions
+			</td>
+		</tr>
+		<tr class="GPIO_IO13">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 13 use interrupt</span>
+			</td>
+			<td>
+				<td">
+					<select id="GPIO_IO13_value2">
+						<option value="disabled">disabled</option>
+						<option value="rising-edge" disabled>rising edge (not implemented)</option>
+						<option value="falling-edge" disabled>falling edge (not implemented)</option>
+					</select>	
+				</td>
+			</td>
+			<td class="description">
+				GPIO 13 enable interrupt trigger
+			</td>
+		</tr>
+		<tr class="GPIO_IO13">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 13 PWM duty resolution</span>
+			</td>
+			<td>
+				<td"><input type="number" id="GPIO_IO13_value3" min="1" max="20"></td>
+			</td>
+			<td class="description">
+				GPIO 13 LEDC PWM duty resolution in bit
+			</td>
+		</tr>
+		<tr class="GPIO_IO13">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 13 enable MQTT</span>
+			</td>
+			<td>
+				<td"><input type="checkbox" id="GPIO_IO13_value4"></td>
+			</td>
+			<td class="description">
+				GPIO 13 enable MQTT publishing/subscribing
+			</td>
+		</tr>
+		<tr class="GPIO_IO13">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 13 enable HTTP</span>
+			</td>
+			<td>
+				<td"><input type="checkbox" id="GPIO_IO13_value5"></td>
+			</td>
+			<td class="description">
+				GPIO 13 enable HTTP write/read
+			</td>
+		</tr>
+		<tr class="GPIO_IO13">
+			<td width="20px"  style="padding-left: 40px;"></td>
+			<td>
+				<span>GPIO 13 name</span>
+			</td>
+			<td>
+				<td"><input type="text" id="GPIO_IO13_value6"></td>
+			</td>
+			<td class="description">
+				GPIO 13 MQTT topic name (empty = gpio13). Allowed characters (a-z, A-Z, 0-9, _, -)
 			</td>
 		</tr>
 
@@ -726,8 +865,8 @@ textarea {
 			</td>
 			<td>
 				<select id="Debug_Logfile_value1">
-					<option value="0" selected>true</option>
-					<option value="1" >false</option>
+					<option value="true" selected>true</option>
+					<option value="false" >false</option>
 				</select>
 			</td>
 			<td class="description">
@@ -873,9 +1012,9 @@ function WriteParameter(_param, _category, _cat, _name, _optional){
 		for (var j = 1; j <= anzpara; ++j) {
 			let element = document.getElementById(_cat+"_"+_name+"_value"+j);
 			if (element.tagName.toLowerCase() == "select") {
-				var textToFind = _param[_cat][_name]["value1"];
+				var textToFind = _param[_cat][_name]["value"+j];
 				for (var i = 0; i < element.options.length; i++) {
-					if (element.options[i].text.toLowerCase() === textToFind.toLowerCase()) {
+					if (element.options[i].value.toLowerCase() === textToFind.toLowerCase()) {
 						element.selectedIndex = i;
 						break;
 					}
@@ -998,23 +1137,23 @@ function ReadParameter(_param, _cat, _name, _optional){
 			_param[_cat][_name]["enabled"] = document.getElementById(_cat+"_"+_name+"_enabled").checked;			
 		}
 
-		for (var j = 0; j < _param[_cat][_name]["anzParam"]; ++j) {
-			let element = document.getElementById(_cat+"_"+_name+"_value"+(j+1));
+		for (var j = 1; j <= _param[_cat][_name]["anzParam"]; ++j) {
+			let element = document.getElementById(_cat+"_"+_name+"_value"+j);
 			if (element.tagName.toLowerCase() == "select") {
-				_param[_cat][_name]["value1"] = element.selectedIndex > -1 ? element.options[element.selectedIndex].text : "";
+				_param[_cat][_name]["value"+j] = element.selectedIndex > -1 ? element.options[element.selectedIndex].value : "";
 			}
 			else if ((element.getAttribute("type") != null) && (element.getAttribute("type").toLowerCase() == "checkbox")) {
-				_param[_cat][_name]["value"+(j+1)] = element.checked;
+				_param[_cat][_name]["value"+j] = element.checked;
 			}
 			else {
-				if ((_param[_cat][_name].checkRegExList != null) && (_param[_cat][_name].checkRegExList[j] != null)) {
-					if (!element.value.match(_param[_cat][_name].checkRegExList[j])) {
+				if ((_param[_cat][_name].checkRegExList != null) && (_param[_cat][_name].checkRegExList[j-1] != null)) {
+					if (!element.value.match(_param[_cat][_name].checkRegExList[j-1])) {
 						element.classList.add("invalid-input");
 					} else {
 						element.classList.remove("invalid-input");
 					}
 				}
-				_param[_cat][_name]["value"+(j+1)] = element.value;	
+				_param[_cat][_name]["value"+j] = element.value;	
 			}
 		}		
 	}
@@ -1070,7 +1209,8 @@ function UpdateInput() {
 	WriteParameter(param, category, "MQTT", "user", true);	
 	WriteParameter(param, category, "MQTT", "password", true);
 	
-	WriteParameter(param, category, "GPIO", "IO16", true);
+	WriteParameter(param, category, "GPIO", "IO12", true);
+	WriteParameter(param, category, "GPIO", "IO13", true);
 
 	WriteParameter(param, category, "AutoTimer", "AutoStart", false);	
 	WriteParameter(param, category, "AutoTimer", "Intervall", false);	
@@ -1134,7 +1274,8 @@ function ReadParameterAll()
 	ReadParameter(param, "MQTT", "user", true);	
 	ReadParameter(param, "MQTT", "password", true);	
 
-	ReadParameter(param, "GPIO", "IO16", true);
+	ReadParameter(param, "GPIO", "IO12", true);
+	ReadParameter(param, "GPIO", "IO13", true);
 
 	ReadParameter(param, "AutoTimer", "AutoStart", false);	
 	ReadParameter(param, "AutoTimer", "Intervall", false);	

sd-card/html/readconfigparam.js

@@ -97,7 +97,8 @@ function ParseConfig() {
      category[catname]["enabled"] = false;
      category[catname]["found"] = false;
      param[catname] = new Object();
-     ParamAddValue(param, catname, "IO16", 3, [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();