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mqtts using PubSubClient

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This commit is contained in:
Miro Zmrzli 2024-05-22 11:54:43 -07:00
parent d48547b198
commit 3acbbd44c2
5 changed files with 81 additions and 77 deletions
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34
certs/eventgrid.azure.pem_long
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@ -1,34 +0,0 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

16
main/App.cpp
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@ -12,9 +12,11 @@
#include <ESPmDNS.h> #include <ESPmDNS.h>
#include "Mqtt.h" #include "Mqtt.h"
#include <time.h>
#define LED_PIN 26 #define LED_PIN 26
//static const char * TAG = "app";
App::App() App::App()
{ {
@ -35,6 +37,14 @@ void App::init()
uint32_t status = m_wifi->start(); uint32_t status = m_wifi->start();
if(status == WH_OK) if(status == WH_OK)
{ {
ESP_LOGI(TAG, "Getting local time");
struct tm timeinfo;
configTime(0, 0, "pool.ntp.org");
if(getLocalTime(&timeinfo))
ESP_LOGI(TAG, "Got local time");
else
ESP_LOGE(TAG, "Failed to get local time");
m_led->setColor(0, 0, 0); m_led->setColor(0, 0, 0);
MDNS.begin("esp32"); MDNS.begin("esp32");
needs_provision = false; needs_provision = false;
@ -52,9 +62,9 @@ void App::init()
ota.start(); ota.start();
m_led->setColor(0, 0, 0); m_led->setColor(0, 0, 0);
// Mqtt m; Mqtt m;
// m.test(); m.test();
Mqtt::test(); // Mqtt::test();
} }
void App::start() void App::start()

92
main/Mqtt.h
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@ -27,7 +27,7 @@ using namespace std::placeholders;
class Mqtt class Mqtt
{ {
#if 1 #if 0
public: public:
static void log_error_if_nonzero(const char *message, int error_code) static void log_error_if_nonzero(const char *message, int error_code)
@ -131,65 +131,93 @@ static void test()
} }
#endif #endif
public: public:
#if 0 #if 1
void callback(char* topic, byte* payload, unsigned int length) { void callback(char* topic, byte* payload, unsigned int length) {
printf("Message arrived in topic: %s", topic); printf("Message arrived in topic: %s\n", topic);
printf("Message:\n"); printf("Message:'");
for (int i = 0; i < length; i++) { for (int i = 0; i < length; i++) {
printf("%c", (char)payload[i]); printf("%c", (char)payload[i]);
} }
printf("\n-----------------------\n"); printf("'\n");
printf("-----------------------\n");
}
#include "time.h"
void printLocalTime()
{
struct tm timeinfo;
char buf[48];
if(!getLocalTime(&timeinfo)){
printf("Failed to obtain time\n");
return;
}
strftime(buf, 26, "%Y-%m-%d %H:%M:%S", &timeinfo);
ESP_LOGI(TAG, "%s", buf);
} }
void test() void test()
{ {
const char* mqtt_broker = "91.121.93.94";//"40.64.128.45"; // "mqtt-dev-server.westus2-1.ts.eventgrid.azure.net"; const char* mqtt_broker = "mqtt-dev-server.westus2-1.ts.eventgrid.azure.net";
const char* topic = "test"; const char* topic = "wellnuotopics/topic1";
const int mqtt_port = 8884 ; const int mqtt_port = 8883 ;
// Set ssl certificate
const char* root_ca = (const char*)mosq_bin;// ca_bin;
const char* client_cert = (const char *)cli_cert_bin;//cert_bin;
const char* client_key = (const char *)cli_key_bin;//key_bin;
printf(root_ca);
ESP_ERROR_CHECK(esp_netif_init());
WiFiClientSecure espClient; WiFiClientSecure espClient;
PubSubClient client(espClient); PubSubClient client(espClient);
//printf("'%s'", root_ca); espClient.setCACert((const char*)server_cert);
espClient.setCertificate((const char *)client_cert); // for client verification
espClient.setCACert(root_ca); espClient.setPrivateKey((const char *)client_key); // for client verification
espClient.setCertificate(client_cert); // for client verification
espClient.setPrivateKey(client_key); // for client verification
client.setServer(mqtt_broker, mqtt_port); client.setServer(mqtt_broker, mqtt_port);
client.setCallback(std::bind(&Mqtt::callback, this, _1, _2, _3)); client.setCallback(std::bind(&Mqtt::callback, this, _1, _2, _3));
printLocalTime();
while (!client.connected()) while (!client.connected())
{ {
String client_id = "esp32-client"; String client_id = "esp32-client";
client_id += String(WiFi.macAddress()); client_id += String(WiFi.macAddress());
// Print the Name and the id of the esp32 controller // Print the Name and the id of the esp32 controller
ESP_LOGI("", "The client %s connects to the public mqtt broker\n", client_id.c_str()); ESP_LOGI("", "connecting client %s mqtt broker...", client_id.c_str());
if (client.connect( client_id.c_str())) { if (client.connect("Esp32 client", "client1-authn-ID", NULL)) {
ESP_LOGI("", "Public emqx mqtt broker connected\n"); ESP_LOGI("", "Public emqx mqtt broker connected");
} else { } else {
ESP_LOGI("", "failed with state %d", client.state()); ESP_LOGE("", "failed with state %d", client.state());
delay(200000); delay(5000);
} }
} }
bool val;
// val = client.subscribe(topic);
// if(val)
// ESP_LOGI(TAG, "sub ok");
// else
// ESP_LOGI(TAG, "sub failed");
// Publish and Subscribe // Publish and Subscribe
client.publish(topic, "Hi I'm ESP32 ^^");
client.subscribe(topic); // val = client.publish(topic, "Hi I'm ESP32 ^^");
// if(val)
// ESP_LOGI(TAG, "publish ok");
// else
// ESP_LOGI(TAG, "publish failed");
int n = 0;
while(true) while(true)
{ {
client.loop(); // client.loop();
delay(1000); delay(2500);
val = client.publish(topic, "Hi I'm ESP32 ^^");
if(val)
ESP_LOGI(TAG, "%d publish ok", n);
else
ESP_LOGE(TAG, "%d publish failed", n);
n++;
} }
} }

2
main/OTA.cpp
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@ -122,7 +122,7 @@ void OTA::start()
memcpy(&new_app_info, memcpy(&new_app_info,
&otaWriteData[sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t)], &otaWriteData[sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t)],
sizeof(esp_app_desc_t)); sizeof(esp_app_desc_t));
ESP_LOGI(TAG, "New firmware"); ESP_LOGI(TAG, "Remote firmware");
ESP_LOGI(TAG, "version: %s", new_app_info.version); ESP_LOGI(TAG, "version: %s", new_app_info.version);
ESP_LOGI(TAG, " name: %s", new_app_info.project_name); ESP_LOGI(TAG, " name: %s", new_app_info.project_name);
ESP_LOGI(TAG, " c time: %s", new_app_info.time); ESP_LOGI(TAG, " c time: %s", new_app_info.time);

4
main/Wifi.cpp
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@ -67,8 +67,8 @@ void Wifi::wifi_event(arduino_event_id_t event, arduino_event_info_t info)
/// @return ok/not connected /// @return ok/not connected
uint32_t Wifi::connectTo(int index) uint32_t Wifi::connectTo(int index)
{ {
IPAddress local_IP(192, 168, 1, 155); IPAddress local_IP(0, 0, 0, 0);
IPAddress gateway(192, 168, 1, 100); IPAddress gateway(0, 0, 0, 0);
IPAddress subnet(255, 255, 255, 0); IPAddress subnet(255, 255, 255, 0);
IPAddress primaryDNS(8, 8, 8, 8); IPAddress primaryDNS(8, 8, 8, 8);
IPAddress secondaryDNS(8, 8, 4, 4); IPAddress secondaryDNS(8, 8, 4, 4);