Girishchandra Yendargaye
gateway
Dependencies: EthernetInterface MQTT mbed-rtos mbed
Revision 0:56beb19bc51b, committed 2016-12-12
- Comitter:
- girishy
- Date:
- Mon Dec 12 10:53:37 2016 +0000
- Commit message:
- iot gateway
Changed in this revision
diff -r 000000000000 -r 56beb19bc51b EthernetInterface.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Mon Dec 12 10:53:37 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/girishy/code/EthernetInterface/#5107c978c6ff
diff -r 000000000000 -r 56beb19bc51b MQTT.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MQTT.lib Mon Dec 12 10:53:37 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/mqtt/code/MQTT/#e335fcc1a663
diff -r 000000000000 -r 56beb19bc51b main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Dec 12 10:53:37 2016 +0000
@@ -0,0 +1,103 @@
+#include "mbed.h"
+#include "MQTTEthernet.h"
+#include "MQTTClient.h"
+
+DigitalOut myled(LED1);
+
+int arrivedcount = 0;
+
+
+void messageArrived(MQTT::MessageData& md)
+{
+ MQTT::Message &message = md.message;
+
+ printf("Message arrived: qos %d, retained %d, dup %d, packetid %d\n", message.qos, message.retained, message.dup, message.id);
+ printf("Payload %.*s\n", message.payloadlen, (char*)message.payload);
+ ++arrivedcount;
+
+}
+
+int main(int argc, char* argv[]) {
+
+ MQTTEthernet ipstack = MQTTEthernet();
+ float version = 0.47;
+ char* topic = "tet";
+
+ MQTT::Client<MQTTEthernet,Countdown> client = MQTT::Client<MQTTEthernet,Countdown>(ipstack);
+
+ char* hostname = "nisgvm1.pune.cdac.in";
+ int port = 1883;
+
+
+ int rc = ipstack.connect(hostname, port);
+ if (rc != 0)
+ myled = 1;
+
+ MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+ data.MQTTVersion = 3;
+ data.clientID.cstring = "mbed-sample";
+
+ if ((rc = client.connect(&data)) != 0)
+ myled = 2;
+ //lcd.printf("rc from MQTT connect is %d\n", rc);
+
+ if ((rc = client.subscribe(topic, MQTT::QOS1, messageArrived)) != 0)
+ myled = 0;
+ //lcd.printf("rc from MQTT subscribe is %d\n", rc);
+
+ MQTT::Message message;
+
+ // QoS 0
+ char buf[100];
+ sprintf(buf, "Hello World! QoS 0 message from app version %f\n", version);
+ message.qos = MQTT::QOS0;
+ message.retained = false;
+ message.dup = false;
+ message.payload = (void*)buf;
+ message.payloadlen = strlen(buf)+1;
+ rc = client.publish(topic, &message);
+ while (arrivedcount < 1)
+ client.yield(100);
+
+ // QoS 1
+ sprintf(buf, "Hello World! QoS 1 message from app version %f\n", version);
+ message.qos = MQTT::QOS1;
+ message.payloadlen = strlen(buf)+1;
+ rc = client.publish(topic, &message);
+ while (arrivedcount < 2)
+ client.yield(100);
+
+ // QoS 2
+ sprintf(buf, "Hello World! QoS 2 message from app version %f\n", version);
+ message.qos = MQTT::QOS2;
+ message.payloadlen = strlen(buf)+1;
+ rc = client.publish(topic, &message);
+ while (arrivedcount < 3)
+ client.yield(100);
+
+ // n * QoS 2
+ for (int i = 1; i <= 10; ++i)
+ {
+ sprintf(buf, "Hello World! QoS 2 message number %d from app version %f\n", i, version);
+ message.qos = MQTT::QOS2;
+ message.payloadlen = strlen(buf)+1;
+ rc = client.publish(topic, &message);
+ while (arrivedcount < i + 3)
+ client.yield(100);
+ }
+
+ if ((rc = client.unsubscribe(topic)) != 0)
+ printf("rc from unsubscribe was %d\n", rc);
+
+ if ((rc = client.disconnect()) != 0)
+ printf("rc from disconnect was %d\n", rc);
+
+ ipstack.disconnect();
+
+ // lcd.cls();
+ //lcd.locate(0,3);
+ // lcd.printf("Version %.2f: finish %d msgs\n", version, arrivedcount);
+ printf("Finishing with %d messages received\n", arrivedcount);
+
+ return 0;
+}
diff -r 000000000000 -r 56beb19bc51b mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Mon Dec 12 10:53:37 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#b744dfee1cf2
diff -r 000000000000 -r 56beb19bc51b mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Dec 12 10:53:37 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/0ab6a29f35bf \ No newline at end of file