mqtts using PubSubClient
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@ -1,34 +0,0 @@
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-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
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16
main/App.cpp
16
main/App.cpp
@ -12,9 +12,11 @@
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#include <ESPmDNS.h>
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#include "Mqtt.h"
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#include <time.h>
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#define LED_PIN 26
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//static const char * TAG = "app";
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App::App()
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{
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@ -35,6 +37,14 @@ void App::init()
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uint32_t status = m_wifi->start();
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if(status == WH_OK)
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{
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ESP_LOGI(TAG, "Getting local time");
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struct tm timeinfo;
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configTime(0, 0, "pool.ntp.org");
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if(getLocalTime(&timeinfo))
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ESP_LOGI(TAG, "Got local time");
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else
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ESP_LOGE(TAG, "Failed to get local time");
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m_led->setColor(0, 0, 0);
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MDNS.begin("esp32");
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needs_provision = false;
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@ -52,9 +62,9 @@ void App::init()
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ota.start();
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m_led->setColor(0, 0, 0);
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// Mqtt m;
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// m.test();
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Mqtt::test();
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Mqtt m;
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m.test();
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// Mqtt::test();
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}
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void App::start()
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92
main/Mqtt.h
92
main/Mqtt.h
@ -27,7 +27,7 @@ using namespace std::placeholders;
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class Mqtt
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{
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#if 1
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#if 0
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public:
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static void log_error_if_nonzero(const char *message, int error_code)
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@ -131,65 +131,93 @@ static void test()
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}
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#endif
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public:
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#if 0
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#if 1
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void callback(char* topic, byte* payload, unsigned int length) {
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printf("Message arrived in topic: %s", topic);
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printf("Message:\n");
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printf("Message arrived in topic: %s\n", topic);
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printf("Message:'");
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for (int i = 0; i < length; i++) {
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printf("%c", (char)payload[i]);
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}
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printf("\n-----------------------\n");
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printf("'\n");
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printf("-----------------------\n");
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}
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#include "time.h"
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void printLocalTime()
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{
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struct tm timeinfo;
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char buf[48];
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if(!getLocalTime(&timeinfo)){
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printf("Failed to obtain time\n");
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return;
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}
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strftime(buf, 26, "%Y-%m-%d %H:%M:%S", &timeinfo);
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ESP_LOGI(TAG, "%s", buf);
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}
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void test()
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{
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const char* mqtt_broker = "91.121.93.94";//"40.64.128.45"; // "mqtt-dev-server.westus2-1.ts.eventgrid.azure.net";
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const char* topic = "test";
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const int mqtt_port = 8884 ;
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// Set ssl certificate
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const char* root_ca = (const char*)mosq_bin;// ca_bin;
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const char* client_cert = (const char *)cli_cert_bin;//cert_bin;
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const char* client_key = (const char *)cli_key_bin;//key_bin;
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printf(root_ca);
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ESP_ERROR_CHECK(esp_netif_init());
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const char* mqtt_broker = "mqtt-dev-server.westus2-1.ts.eventgrid.azure.net";
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const char* topic = "wellnuotopics/topic1";
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const int mqtt_port = 8883 ;
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WiFiClientSecure espClient;
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PubSubClient client(espClient);
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//printf("'%s'", root_ca);
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espClient.setCACert(root_ca);
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espClient.setCertificate(client_cert); // for client verification
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espClient.setPrivateKey(client_key); // for client verification
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espClient.setCACert((const char*)server_cert);
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espClient.setCertificate((const char *)client_cert); // for client verification
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espClient.setPrivateKey((const char *)client_key); // for client verification
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client.setServer(mqtt_broker, mqtt_port);
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client.setCallback(std::bind(&Mqtt::callback, this, _1, _2, _3));
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printLocalTime();
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while (!client.connected())
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{
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String client_id = "esp32-client";
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client_id += String(WiFi.macAddress());
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// Print the Name and the id of the esp32 controller
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ESP_LOGI("", "The client %s connects to the public mqtt broker\n", client_id.c_str());
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if (client.connect( client_id.c_str())) {
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ESP_LOGI("", "Public emqx mqtt broker connected\n");
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ESP_LOGI("", "connecting client %s mqtt broker...", client_id.c_str());
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if (client.connect("Esp32 client", "client1-authn-ID", NULL)) {
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ESP_LOGI("", "Public emqx mqtt broker connected");
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} else {
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ESP_LOGI("", "failed with state %d", client.state());
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delay(200000);
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ESP_LOGE("", "failed with state %d", client.state());
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delay(5000);
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}
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}
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bool val;
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// val = client.subscribe(topic);
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// if(val)
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// ESP_LOGI(TAG, "sub ok");
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// else
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// ESP_LOGI(TAG, "sub failed");
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// Publish and Subscribe
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client.publish(topic, "Hi I'm ESP32 ^^");
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client.subscribe(topic);
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// val = client.publish(topic, "Hi I'm ESP32 ^^");
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// if(val)
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// ESP_LOGI(TAG, "publish ok");
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// else
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// ESP_LOGI(TAG, "publish failed");
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int n = 0;
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while(true)
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{
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client.loop();
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delay(1000);
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// client.loop();
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delay(2500);
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val = client.publish(topic, "Hi I'm ESP32 ^^");
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if(val)
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ESP_LOGI(TAG, "%d publish ok", n);
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else
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ESP_LOGE(TAG, "%d publish failed", n);
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n++;
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}
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}
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@ -122,7 +122,7 @@ void OTA::start()
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memcpy(&new_app_info,
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&otaWriteData[sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t)],
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sizeof(esp_app_desc_t));
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ESP_LOGI(TAG, "New firmware");
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ESP_LOGI(TAG, "Remote firmware");
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ESP_LOGI(TAG, "version: %s", new_app_info.version);
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ESP_LOGI(TAG, " name: %s", new_app_info.project_name);
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ESP_LOGI(TAG, " c time: %s", new_app_info.time);
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@ -67,11 +67,11 @@ void Wifi::wifi_event(arduino_event_id_t event, arduino_event_info_t info)
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/// @return ok/not connected
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uint32_t Wifi::connectTo(int index)
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{
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IPAddress local_IP(192, 168, 1, 155);
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IPAddress gateway(192, 168, 1, 100);
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IPAddress subnet(255, 255, 255, 0);
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IPAddress primaryDNS(8, 8, 8, 8);
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IPAddress secondaryDNS(8, 8, 4, 4);
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IPAddress local_IP(0, 0, 0, 0);
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IPAddress gateway(0, 0, 0, 0);
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IPAddress subnet(255, 255, 255, 0);
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IPAddress primaryDNS(8, 8, 8, 8);
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IPAddress secondaryDNS(8, 8, 4, 4);
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ESP_LOGI(TAG, "Connecting to %s...", SETTINGS.wifi.entry[index].ssid);
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