feat: Create webpage to set configuration

Author: blizniukp

include/b2mconfig.h

@@ -0,0 +1,17 @@
+#ifndef HEADER_B2MCONFIG
+#define HEADER_B2MCONFIG
+
+typedef struct b2mconfig_def
+{
+    bool not_initialized;
+
+    char *wifi_ssid;
+    char *wifi_password;
+
+    char *broker_ip_address;
+    char *broker_port;
+    char *broker_username;
+    char *broker_password;
+} b2mconfig_t;
+
+#endif

include/ble2mqtt_config.h_example

@@ -1,19 +1,11 @@
 #ifndef HEADER_BLE2MQTT_CONFIG
 #define HEADER_BLE2MQTT_CONFIG
 
-/* WIFI settings */
-/*      wifi ssid */
-#define WIFI_SSID ""
-/*      wifi password */
-#define WIFI_PASSWORD ""
+/* WIFI AccessPoint */
+#define WIFI_AP_SSID "ble2mqtt"
+#define WIFI_AP_PASSWORD "12345678"
 
 /* MQTT settings */
-/*      Broker uri. Examples: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/protocols/mqtt.html#uri */
-#define MQTT_BROKER_HOST        "192.168.1.14"
-#define MQTT_BROKER_PORT        1883
-#define MQTT_USER               "mqttuser"
-#define MQTT_PASSWORD           "mqttpassword"
-
 /*      Subscribed topic */
 #define MQTT_TOPIC_SUBSCRIBE    "/ble2mqtt/dev/#"
 #define MQTT_TOPIC_PUBLISH      "/ble2mqtt/app/"

include/tb2mconfig.h

@@ -0,0 +1,10 @@
+#ifndef HEADER_TCONFIG
+#define HEADER_TCONFIG
+
+#include "b2mconfig.h"
+
+b2mconfig_t* b2mconfig_create(void);
+void b2mconfig_load(b2mconfig_t *b2mconfig);
+
+void vTaskB2MConfig(void *pvParameters);
+#endif

sdkconfig

@@ -610,7 +610,7 @@ CONFIG_ESP_HTTP_CLIENT_ENABLE_HTTPS=y
 #
 # HTTP Server
 #
-CONFIG_HTTPD_MAX_REQ_HDR_LEN=512
+CONFIG_HTTPD_MAX_REQ_HDR_LEN=2048
 CONFIG_HTTPD_MAX_URI_LEN=512
 CONFIG_HTTPD_ERR_RESP_NO_DELAY=y
 CONFIG_HTTPD_PURGE_BUF_LEN=32

sdkconfig.esp32dev_debug

@@ -677,7 +677,7 @@ CONFIG_ESP_HTTP_CLIENT_ENABLE_HTTPS=y
 #
 # HTTP Server
 #
-CONFIG_HTTPD_MAX_REQ_HDR_LEN=512
+CONFIG_HTTPD_MAX_REQ_HDR_LEN=2048
 CONFIG_HTTPD_MAX_URI_LEN=512
 CONFIG_HTTPD_ERR_RESP_NO_DELAY=y
 CONFIG_HTTPD_PURGE_BUF_LEN=32

src/ble2mqtt/ble2mqtt.c

@@ -7,12 +7,13 @@
 #include "freertos/semphr.h"
 #include "esp_log.h"
 #include "esp_gattc_api.h"
-
+#include "ble2mqtt_config.h"
 #include "ble2mqtt.h"
+#include "b2mconfig.h"
 
 static const char *TAG = "ble2mqtt";
 
-ble2mqtt_t *ble2mqtt_create(void)
+ble2mqtt_t *ble2mqtt_create()
 {
     ble2mqtt_t *ble2mqtt = malloc(sizeof(ble2mqtt_t));
 
@@ -27,10 +28,11 @@ ble2mqtt_t *ble2mqtt_create(void)
     return ble2mqtt;
 }
 
-bool ble2mqtt_init(ble2mqtt_t *ble2mqtt)
+bool ble2mqtt_init(ble2mqtt_t *ble2mqtt, b2mconfig_t *b2mconfig)
 {
     ESP_LOGI(TAG, "Init ble2mqtt_t");
 
+    ble2mqtt->b2mconfig = b2mconfig;
     ble2mqtt->s_event_group = xEventGroupCreate();
     ble2mqtt->xMutexDevices = xSemaphoreCreateMutex();
     if (!ble2mqtt->xMutexDevices)

src/ble2mqtt/ble2mqtt.h

@@ -7,6 +7,7 @@
 #include "freertos/event_groups.h"
 #include "esp_gattc_api.h"
 #include "freertos/queue.h"
+#include "b2mconfig.h"
 
 #define BLE2MQTT_WIFI_CONNECTED_BIT BIT0       /* Connected to WiFi */
 #define BLE2MQTT_MQTT_CONNECTED_BIT BIT1       /* Connected to MQTT Broker */
@@ -66,17 +67,19 @@ typedef struct ble2mqtt_def
     uint8_t devices_len; /* Number of items in 'devices' array */
 
     QueueHandle_t xQueue; /* Messages from btle devices */
+
+    b2mconfig_t *b2mconfig; /* Configuration (wifi, mqtt)*/
 } ble2mqtt_t;
 
 /**
  * Create instance of ble2mqtt_t struct
  */
-ble2mqtt_t *ble2mqtt_create(void);
+ble2mqtt_t *ble2mqtt_create();
 
 /**
  * Initialize ble2mqtt struct
  * @return - true if init success
  */
-bool ble2mqtt_init(ble2mqtt_t *ble2mqtt);
+bool ble2mqtt_init(ble2mqtt_t *ble2mqtt, b2mconfig_t *b2mconfig);
 
 #endif

src/main.c

@@ -10,10 +10,12 @@
 #include "esp_event.h"
 #include "esp_log.h"
 #include "nvs_flash.h"
+#include "driver/gpio.h"
 
 #include "twifi.h"
 #include "tbt.h"
 #include "tmqtt.h"
+#include "tb2mconfig.h"
 #include "ble2mqtt/ble2mqtt.h"
 #ifndef DISABLETDEBUG
 #include "tdebug.h"
@@ -45,33 +47,56 @@ void app_main(void)
         ESP_ERROR_CHECK(nvs_flash_erase());
         ret = nvs_flash_init();
     }
+
     ESP_ERROR_CHECK(ret);
     ESP_ERROR_CHECK(esp_event_loop_create_default());
 
-    ble2mqtt_t *ble2mqtt = ble2mqtt_create();
-    if (!ble2mqtt)
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_4, GPIO_MODE_INPUT));
+    int reset_config = gpio_get_level(GPIO_NUM_4);
+
+    b2mconfig_t *b2mconfig = b2mconfig_create();
+    if (b2mconfig == NULL)
     {
         ESP_LOGE(TAG, "malloc error!");
         while (1)
             ;
     }
-    if (ble2mqtt_init(ble2mqtt) == false)
+    else
     {
-        ESP_LOGE(TAG, "ble2mqtt_init error!");
-        while (1)
-            ;
+        b2mconfig_load(b2mconfig);
     }
 
+    if (reset_config == 1 || b2mconfig->not_initialized)
+    {
+        xTaskCreate(vTaskB2MConfig, "task_b2mconfig", (2048 * 6), (void *)b2mconfig, 8, NULL);
+    }
+    else
+    {
+        ble2mqtt_t *ble2mqtt = ble2mqtt_create();
+        if (!ble2mqtt)
+        {
+            ESP_LOGE(TAG, "malloc error!");
+            while (1)
+                ;
+        }
+        if (ble2mqtt_init(ble2mqtt, b2mconfig) == false)
+        {
+            ESP_LOGE(TAG, "ble2mqtt_init error!");
+            while (1)
+                ;
+        }
+
 #ifndef DISABLETWIFI
-    xTaskCreate(vTaskWifi, "task_wifi", (2048 * 6), (void *)ble2mqtt, 8, NULL);
+        xTaskCreate(vTaskWifi, "task_wifi", (2048 * 6), (void *)ble2mqtt, 8, NULL);
 #endif
 #ifndef DISABLETMQTT
-    xTaskCreate(vTaskMqtt, "task_mqtt", (2048 * 6), (void *)ble2mqtt, 10, NULL);
+        xTaskCreate(vTaskMqtt, "task_mqtt", (2048 * 6), (void *)ble2mqtt, 10, NULL);
 #endif
 #ifndef DISABLETBT
-    xTaskCreate(vTaskBt, "task_bt", (2048 * 6), (void *)ble2mqtt, 12, NULL);
+        xTaskCreate(vTaskBt, "task_bt", (2048 * 6), (void *)ble2mqtt, 12, NULL);
 #endif
 #ifndef DISABLETDEBUG
-    xTaskCreate(vTaskDebug, "task_debug", 2048, (void *)ble2mqtt, 20, NULL);
+        xTaskCreate(vTaskDebug, "task_debug", 2048, (void *)ble2mqtt, 20, NULL);
 #endif
+    }
 }