Add files via upload

CMakeLists.txt

@@ -0,0 +1,2 @@
+idf_component_register(SRCS "proj1.c"
+                    INCLUDE_DIRS ".")

certs/MQTTS.txt

@@ -0,0 +1,4 @@
+Commands:
+
+mosquitto_sub -h test.mosquitto.org -t "my_topic" -p 8883 --cafile mosquitto.org.crt --key client.key --cert client.crt -d
+mosquitto_pub --cafile mosquitto.org.crt --key client.key --cert client.crt -h test.mosquitto.org -m "Hello World ......." -t "my_topic" -p 8883 -d

certs/client.crt

@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDVTCCAj2gAwIBAgIBADANBgkqhkiG9w0BAQsFADCBkDELMAkGA1UEBhMCR0Ix
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+oz+4OxMk6529siOvGwH/iyOa4563/JC4GvfgptxEJDIknCW1SN62qoI=
+-----END CERTIFICATE-----

certs/client.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
+MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCnMPUF9qvWGINp
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+97KpnmGuKQZ+AhkvnqD3fGBa
+-----END PRIVATE KEY-----

certs/mosquitto.org.crt

@@ -0,0 +1,24 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

component.mk

@@ -0,0 +1 @@
+COMPONENT_EMBED_TXTFILES := mqtt_eclipseprojects_io.pem

mqtt_eclipseprojects_io.pem

@@ -0,0 +1,72 @@
+-----BEGIN PRIVATE KEY-----
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+97KpnmGuKQZ+AhkvnqD3fGBa
+-----END PRIVATE KEY-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+m/XriWr/Cq4h/JfB7NTsezVslgkBaoU=
+-----END CERTIFICATE-----

my_data1.h

@@ -0,0 +1,7 @@
+#ifndef MY_DATA
+#define MY_DATA
+
+#define SSID "your ssid"
+#define PASS "your pasword"
+
+#endif

proj1.c

@@ -0,0 +1,127 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <string.h>
+#include "esp_wifi.h"
+#include "esp_system.h"
+#include "nvs_flash.h"
+#include "esp_event.h"
+#include "esp_netif.h"
+#include "esp_log.h"
+#include "mqtt_client.h"
+#include "esp_tls.h"
+#include "esp_ota_ops.h"
+#include "my_data.h"
+
+static const char *TAG = "MQTT_TCP";
+
+extern const uint8_t mqtt_eclipseprojects_io_pem_start[]   asm("_binary_mqtt_eclipseprojects_io_pem_start");
+extern const uint8_t mqtt_eclipseprojects_io_pem_end[]   asm("_binary_mqtt_eclipseprojects_io_pem_end");
+
+static void wifi_event_handler(void *event_handler_arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
+{
+    switch (event_id)
+    {
+    case WIFI_EVENT_STA_START:
+        printf("WiFi connecting ... \n");
+        break;
+    case WIFI_EVENT_STA_CONNECTED:
+        printf("WiFi connected ... \n");
+        break;
+    case WIFI_EVENT_STA_DISCONNECTED:
+        printf("WiFi lost connection ... \n");
+        break;
+    case IP_EVENT_STA_GOT_IP:
+        printf("WiFi got IP ... \n\n");
+        break;
+    default:
+        break;
+    }
+}
+
+void wifi_connection()
+{
+    // 1 - Wi-Fi/LwIP Init Phase
+    esp_netif_init();                    // TCP/IP initiation 					s1.1
+    esp_event_loop_create_default();     // event loop 			                s1.2
+    esp_netif_create_default_wifi_sta(); // WiFi station 	                    s1.3
+    wifi_init_config_t wifi_initiation = WIFI_INIT_CONFIG_DEFAULT();
+    esp_wifi_init(&wifi_initiation); // 					                    s1.4
+    // 2 - Wi-Fi Configuration Phase
+    esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, wifi_event_handler, NULL);
+    esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, wifi_event_handler, NULL);
+    wifi_config_t wifi_configuration = {
+        .sta = {
+            .ssid = SSID,
+            .password = PASS}};
+    esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_configuration);
+    // 3 - Wi-Fi Start Phase
+    esp_wifi_start();
+    // 4- Wi-Fi Connect Phase
+    esp_wifi_connect();
+}
+
+static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)
+{
+    esp_mqtt_client_handle_t client = event->client;
+    switch (event->event_id)
+    {
+    case MQTT_EVENT_CONNECTED:
+        ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
+        esp_mqtt_client_subscribe(client, "my_topic", 0);
+        esp_mqtt_client_publish(client, "my_topic", "Hi to all from ESP32 .........", 0, 1, 0);
+        break;
+    case MQTT_EVENT_DISCONNECTED:
+        ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
+        break;
+    case MQTT_EVENT_SUBSCRIBED:
+        ESP_LOGI(TAG, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id);
+        break;
+    case MQTT_EVENT_UNSUBSCRIBED:
+        ESP_LOGI(TAG, "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);
+        break;
+    case MQTT_EVENT_DATA:
+        ESP_LOGI(TAG, "MQTT_EVENT_DATA");
+        printf("\nTOPIC=%.*s\r\n", event->topic_len, event->topic);
+        printf("DATA=%.*s\r\n", event->data_len, event->data);
+        break;
+    case MQTT_EVENT_ERROR:
+        ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
+        break;
+    default:
+        ESP_LOGI(TAG, "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);
+    mqtt_event_handler_cb(event_data);
+}
+
+static void mqtt_app_start(void)
+{
+    esp_mqtt_client_config_t mqtt_cfg = {
+        .uri = "mqtts://test.mosquitto.org:8883",
+        .cert_pem = (const char *)mqtt_eclipseprojects_io_pem_start,
+    };
+    esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt_cfg);
+    esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, client);
+    esp_mqtt_client_start(client);
+}
+
+void app_main(void)
+{
+    nvs_flash_init();
+    wifi_connection();
+
+    vTaskDelay(2000 / portTICK_PERIOD_MS);
+    printf("WIFI was initiated ...........\n");
+
+    mqtt_app_start();
+}