76 lines
1.8 KiB
Arduino
76 lines
1.8 KiB
Arduino
|
/**
|
||
|
|
* Helloworld style, connect an ESP8266 to the IBM IoT Foundation
|
||
|
|
*
|
||
|
|
* Author: Ant Elder
|
||
|
|
* License: Apache License v2
|
||
|
|
*/
|
||
|
|
#include <ESP8266WiFi.h>
|
||
|
|
#include <PubSubClient.h> // https://github.com/knolleary/pubsubclient/releases/tag/v2.3
|
||
|
|
|
||
|
|
//-------- Customise these values -----------
|
||
|
|
const char* ssid = "CENSIS";
|
||
|
|
const char* password = "Censis2016";
|
||
|
|
// HostName=rakh-iot.azure-devices.net;SharedAccessKeyName=iothubowner;SharedAccessKey=0exJmH98T/mZyyaOXtq64DHVr/dKkth1+xy563KBmDQ=
|
||
|
|
|
||
|
|
#define ORG "rakh-iot"
|
||
|
|
#define DEVICE_TYPE "ESP8266"
|
||
|
|
#define DEVICE_ID "BASIC-CMMC-000"
|
||
|
|
#define TOKEN ""
|
||
|
|
//-------- Customise the above values --------
|
||
|
|
|
||
|
|
//char server[] = ORG "40.114.194.229";
|
||
|
|
char server[] = "40.114.194.229";
|
||
|
|
char topic[] = "iot-2/evt/status/fmt/json";
|
||
|
|
char authMethod[] = "use-token-auth";
|
||
|
|
char token[] = TOKEN;
|
||
|
|
char clientId[] = "d:" ORG ":" DEVICE_TYPE ":" DEVICE_ID;
|
||
|
|
|
||
|
|
WiFiClient wifiClient;
|
||
|
|
PubSubClient client(server, 1883, NULL, wifiClient);
|
||
|
|
|
||
|
|
void setup() {
|
||
|
|
Serial.begin(115200);
|
||
|
|
Serial.println();
|
||
|
|
|
||
|
|
Serial.print("Connecting to "); Serial.print(ssid);
|
||
|
|
WiFi.begin(ssid, password);
|
||
|
|
while (WiFi.status() != WL_CONNECTED) {
|
||
|
|
delay(500);
|
||
|
|
Serial.print(".");
|
||
|
|
}
|
||
|
|
Serial.println("");
|
||
|
|
|
||
|
|
Serial.print("WiFi connected, IP address: "); Serial.println(WiFi.localIP());
|
||
|
|
}
|
||
|
|
|
||
|
|
int counter = 0;
|
||
|
|
|
||
|
|
void loop() {
|
||
|
|
|
||
|
|
if (!!!client.connected()) {
|
||
|
|
Serial.print("Reconnecting client to ");
|
||
|
|
Serial.println(server);
|
||
|
|
while (!!!client.connect(clientId, authMethod, token)) {
|
||
|
|
Serial.print(".");
|
||
|
|
delay(500);
|
||
|
|
}
|
||
|
|
Serial.println();
|
||
|
|
}
|
||
|
|
|
||
|
|
String payload = "{\"d\":{\"myName\":\"ESP8266.Test1\",\"counter\":";
|
||
|
|
payload += counter;
|
||
|
|
payload += "}}";
|
||
|
|
|
||
|
|
Serial.print("Sending payload: ");
|
||
|
|
Serial.println(payload);
|
||
|
|
|
||
|
|
if (client.publish(topic, (char*) payload.c_str())) {
|
||
|
|
Serial.println("Publish ok");
|
||
|
|
} else {
|
||
|
|
Serial.println("Publish failed");
|
||
|
|
}
|
||
|
|
|
||
|
|
++counter;
|
||
|
|
delay(10000);
|
||
|
|
}
|