Published
Dependencies: DHT MQTTforLecture WIZnetInterface mbed-src
Fork of w7500-paho-mqtt by
Diff: main.cpp
- Revision:
- 13:36456500fb7e
- Parent:
- 9:21574e058141
- Child:
- 14:2b30a541da82
--- a/main.cpp Mon Jun 29 02:10:24 2015 +0000 +++ b/main.cpp Sun Sep 20 05:17:13 2015 +0000 @@ -33,7 +33,7 @@ MQTT::Client<MQTTEthernet, Countdown> client = MQTT::Client<MQTTEthernet, Countdown>(ipstack); - char* hostname = "104.199.146.45"; + char* hostname = "222.98.173.244"; int port = 1883; int rc = ipstack.connect(hostname, port); @@ -44,43 +44,56 @@ MQTTPacket_connectData data = MQTTPacket_connectData_initializer; data.MQTTVersion = 3; - data.clientID.cstring = "WIZwiki-W7500"; + data.clientID.cstring = "WIZwiki-W7500a"; data.username.cstring = "testuser"; data.password.cstring = "testpassword"; if ((rc = client.connect(data)) != 0) printf("rc from MQTT connect is %d\n", rc); - - if ((rc = client.subscribe(topic, MQTT::QOS1, messageArrived)) != 0) - printf("rc from MQTT subscribe is %d\n", rc); MQTT::Message message; char buf[100]; int error = 0; float hum = 0.0f, temp = 0.0f; - while (true) + char i = 0; + while (true) { + if(i > 100) i = 0; error = sensor.readData(); if (0 == error) { hum = sensor.ReadHumidity(); temp = sensor.ReadTemperature(CELCIUS); } - sprintf(buf, "%3.1f", hum); message.qos = MQTT::QOS0; message.retained = false; message.dup = false; + + sprintf(buf, "%3.1f", hum); message.payload = (void*)buf; - message.payloadlen = strlen(buf)+1; - rc = client.publish("wiznet/hum", message); + message.payloadlen = strlen(buf); + rc = client.publish("Wiznet/humidity", message); + sprintf(buf, "%3.1f", temp); message.payload = (void*)buf; - message.payloadlen = strlen(buf)+1; - rc = client.publish("wiznet/temp", message); - sprintf(buf, "%3.1f", ain.read()*100.0f); + message.payloadlen = strlen(buf); + rc = client.publish("Wiznet/temperature", message); + + sprintf(buf, "%3.1f", (rand()%1000)/10.0); + message.payload = (void*)buf; + message.payloadlen = strlen(buf); + rc = client.publish("Wiznet/fluidgauge/A", message); + + sprintf(buf, "%3.1f", (rand()%1000)/10.0); message.payload = (void*)buf; - message.payloadlen = strlen(buf)+1; - rc = client.publish("wiznet/cds", message); + message.payloadlen = strlen(buf); + rc = client.publish("Wiznet/fluidgauge/B", message); + + sprintf(buf, "%3.1f", (rand()%1000)/10.0); + message.payload = (void*)buf; + message.payloadlen = strlen(buf); + rc = client.publish("Wiznet/fluidgauge/C", message); client.yield(1000); + //wait(100); } }