some changing in project root structure

.cproject

@@ -14,4 +14,5 @@
 		<pathentry excluding="**/CMakeFiles/**" kind="out" path="build"/>
 	</storageModule>
 	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+	<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
 </cproject>

HTML/espfs.paths

@@ -1,30 +1,30 @@
-adapters.html
-api
-api/dbg.json
-api/dbg2.json
-api/gendata.json
-api/mem.json
-api/set1.json
-api/set2.json
-api/set3.json
-api/stat.json
-api/status.json
-api/tmr.json
-api/wifiscan.json
-application.html
-favicon.ico
-index.html
-info.html
-reboot.html
-res
-res/appstyles.css
-res/ca_cert.pem
-res/cron.js
-res/iconsfont.css
-res/iconsfont.woff2
-res/logo.png
-res/main.js
-res/res.js
-res/styles.css
-services.html
+adapters.html
+api
+api/dbg.json
+api/dbg2.json
+api/gendata.json
+api/mem.json
+api/set1.json
+api/set2.json
+api/set3.json
+api/stat.json
+api/status.json
+api/tmr.json
+api/wifiscan.json
+application.html
+favicon.ico
+index.html
+info.html
+reboot.html
+res
+res/appstyles.css
+res/ca_cert.pem
+res/cron.js
+res/iconsfont.css
+res/iconsfont.woff2
+res/logo.png
+res/main.js
+res/res.js
+res/styles.css
+services.html
 system.html

dependencies.lock

@@ -1,9 +1,9 @@
-dependencies:
-  idf:
-    component_hash: null
-    source:
-      type: idf
-    version: 4.4.4
-manifest_hash: f9b3d78d7d56685d1c543701158a0fab7a56c908117ed70644f77e4247c831ae
-target: esp32
-version: 1.0.0
+dependencies:
+  idf:
+    component_hash: null
+    source:
+      type: idf
+    version: 4.4.4
+manifest_hash: 31dd4ec84ade1450fc168388f4adce2efacd1516170670735140bc772e9d72bd
+target: esp32
+version: 1.0.0

main/CMakeLists.txt

@@ -1,9 +1,15 @@
 # See the build system documentation in IDF programming guide
 # for more information about component CMakeLists.txt files.
 
+set(srcs main.c
+    	 src/HTTPPrintCustom.c
+    	 src/HTTPPostCustom.c        
+  		 src/MQTTCustom.c
+		 src/AppConfiguration.c
+		 )
+set(include "include")
+
 idf_component_register(
-    SRCS main.c
-    	 HTTPPrintCustom.c
-    	 HTTPPostCustom.c        
-  		 MQTTCustom.c
-)
+    SRCS "${srcs}"
+    INCLUDE_DIRS ${include}
+)

main/include/AppConfiguration.h

@@ -0,0 +1,62 @@
+/*! Copyright 2023 Bogdan Pilyugin
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *  	 \file AppConfiguration.h
+ *    \version 1.0
+ * 		 \date 2023-03-08
+ *     \author Bogdan Pilyugin
+ * 	    \brief    
+ *    \details 
+ *	\copyright Apache License, Version 2.0
+ */
+
+#ifndef MAIN_INCLUDE_APPCONFIGURATION_H_
+#define MAIN_INCLUDE_APPCONFIGURATION_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "esp_netif.h"
+
+/// Application-dependent structure used to contain address information
+
+/**
+ * @struct  APP_CONFIG
+ * @brief The main configuration structure
+ * @details This structure saving to EEPROM and loading from EEPROM\n
+ * on device boot. On load the checksumm is calculate and compare to \n
+ * saved one. If find difference (due to eeprom memory distortions),\n
+ * the default values will be loaded.
+ */
+
+typedef struct appconf
+{
+int test;
+} APP_CONFIG;
+
+void UserInitIO(void);
+void UserAppInit(void);
+void InitSPI(void);
+void InitI2C(void);
+
+APP_CONFIG* GetAppConf(void);
+void ResetAppConfig(APP_CONFIG *Conf);
+esp_err_t WriteNVSAppConfig(APP_CONFIG *AppConf);
+esp_err_t ReadNVSAppConfig(APP_CONFIG *AppConf);
+esp_err_t InitAppConfig(void);
+esp_err_t ResetInitAppConfig(void);
+
+void LoadDefaultReset(void);
+void DelayedRestart(void);
+
+#endif /* MAIN_INCLUDE_APPCONFIGURATION_H_ */

main/src/AppConfiguration.c

@@ -0,0 +1,201 @@
+/*! Copyright 2023 Bogdan Pilyugin
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *  	 \file AppConfiguration.c
+ *    \version 1.0
+ * 		 \date 2023-03-08
+ *     \author Bogdan Pilyugin
+ * 	    \brief    
+ *    \details 
+ *	\copyright Apache License, Version 2.0
+ */
+
+#include "AppConfiguration.h"
+#include "stdlib.h"
+#include "string.h"
+#include "nvs_flash.h"
+#include "nvs.h"
+#include "esp_log.h"
+#include "Helpers.h"
+#include "esp_intr_alloc.h"
+#include "sdkconfig.h"
+#include "webguiapp.h"
+
+#define STORAGE_NAMESPACE "storage"
+#define TAG "AppConfiguration"
+
+static APP_CONFIG AppConfig;
+
+void UserAppInit(void)
+{
+    if (GetUserAppNeedReset())
+    {
+        SetUserAppNeedReset(false);
+        ESP_ERROR_CHECK(InitAppConfig());
+    }
+    ESP_ERROR_CHECK(InitAppConfig());
+}
+
+void UserInitIO(void)
+{
+    ESP_LOGI(TAG, "Application GPIO's initialized OK");
+}
+
+void InitSPI(void)
+{
+
+}
+
+void InitI2C(void)
+{
+#ifdef CONFIG_I2C_ENABLE
+    i2c_config_t i2c_config = {
+            .mode = I2C_MODE_MASTER,
+            .sda_io_num = CONFIG_I2C_SDA_GPIO,
+            .scl_io_num = CONFIG_I2C_SCL_GPIO,
+            .sda_pullup_en = GPIO_PULLUP_ENABLE,
+            .scl_pullup_en = GPIO_PULLUP_ENABLE,
+            .master.clk_speed = CONFIG_I2C_CLOCK
+    };
+    ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &i2c_config));
+    ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER, 0, 0, 0));
+    ESP_LOGI(TAG, "I2C initialized OK");
+#else
+    ESP_LOGI(TAG, "I2C bus disabeled in config");
+#endif
+}
+APP_CONFIG* GetAppConf(void)
+{
+    return &AppConfig;
+}
+
+esp_err_t InitAppConfig(void)
+{
+    esp_err_t err;
+    err = ReadNVSAppConfig(&AppConfig);
+    if (err == ESP_ERR_INVALID_CRC || err == ESP_ERR_NVS_NOT_FOUND)
+    {
+        ESP_LOGW(TAG, "Reset and write default app configuration");
+        ResetAppConfig(&AppConfig);
+        err = WriteNVSAppConfig(&AppConfig);
+        return err;
+    }
+    else if (err == ESP_OK)
+    {
+        ESP_LOGI(TAG, "Read system configuration OK");
+    }
+    else
+        ESP_LOGW(TAG, "Error reading NVS app configuration:%s", esp_err_to_name(err));
+    return err;
+
+}
+
+esp_err_t ResetInitAppConfig(void)
+{
+    ESP_LOGI(TAG, "Reset and write default configuration");
+    ResetAppConfig(&AppConfig);
+    return WriteNVSAppConfig(&AppConfig);
+}
+
+
+void ResetAppConfig(APP_CONFIG *Conf)
+{
+    //default init test param
+    GetAppConf()->test = 0;
+}
+
+esp_err_t ReadNVSAppConfig(APP_CONFIG *AppConf)
+{
+    nvs_handle_t my_handle;
+    esp_err_t err;
+    err = nvs_open(STORAGE_NAMESPACE, NVS_READWRITE, &my_handle);
+    if (err != ESP_OK)
+        return err;
+
+// obtain required memory space to store blob being read from NVS
+    size_t L = (size_t) sizeof(APP_CONFIG);
+    ESP_LOGI(TAG, "Size of APP_CONFIG structure to read is %d", L);
+    err = nvs_get_blob(my_handle, "app_conf", AppConf, &L);
+    if (err != ESP_OK)
+        goto nvs_operation_err;
+
+    unsigned char sha256_saved[32];
+    unsigned char sha256_calculated[32];
+    unsigned char sha_print[32 * 2 + 1];
+    sha_print[32 * 2] = 0x00;
+    L = 32;
+    err = nvs_get_blob(my_handle, "app_conf_sha256", sha256_saved, &L);
+    if (err != ESP_OK)
+        goto nvs_operation_err;
+
+    SHA256Hash((unsigned char*) AppConf, sizeof(APP_CONFIG), sha256_calculated);
+    BytesToStr(sha256_saved, sha_print, 32);
+    ESP_LOGI(TAG, "Saved hash of APP_CONFIG structure is %s", sha_print);
+    BytesToStr(sha256_calculated, sha_print, 32);
+    ESP_LOGI(TAG, "Calculated hash of APP_CONFIG structure is %s", sha_print);
+
+    if (memcmp(sha256_calculated, sha256_saved, L))
+    {
+        err = ESP_ERR_INVALID_CRC;
+        goto nvs_operation_err;
+    }
+
+    nvs_close(my_handle);
+    return ESP_OK;
+
+nvs_operation_err:
+    nvs_close(my_handle);
+    return err;
+}
+
+esp_err_t WriteNVSAppConfig(APP_CONFIG *AppConf)
+{
+    nvs_handle_t my_handle;
+    esp_err_t err;
+    // Open
+    err = nvs_open(STORAGE_NAMESPACE, NVS_READWRITE, &my_handle);
+    if (err != ESP_OK)
+        return err;
+
+    size_t L = (size_t) sizeof(APP_CONFIG);
+    ESP_LOGI(TAG, "Size of APP_CONFIG structure to write is %d", L);
+    err = nvs_set_blob(my_handle, "app_conf", AppConf, L);
+    if (err != ESP_OK)
+        goto nvs_wr_oper_err;
+
+    unsigned char sha256[32];
+    unsigned char sha_print[32 * 2 + 1];
+
+    SHA256Hash((unsigned char*) AppConf, sizeof(APP_CONFIG), sha256);
+    BytesToStr(sha256, sha_print, 32);
+    sha_print[32 * 2] = 0x00;
+    ESP_LOGI(TAG, "SHA256 of APP_CONFIG structure to write is %s", sha_print);
+    L = 32;
+    err = nvs_set_blob(my_handle, "app_conf_sha256", sha256, L);
+    if (err != ESP_OK)
+        goto nvs_wr_oper_err;
+
+    // Commit
+    err = nvs_commit(my_handle);
+    if (err != ESP_OK)
+        goto nvs_wr_oper_err;
+
+    nvs_close(my_handle);
+    return ESP_OK;
+
+nvs_wr_oper_err:
+    nvs_close(my_handle);
+    return err;
+
+}