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Dependencies: C12832 LM75B MQ2 MQTT
Diff: main.cpp
- Revision:
- 17:0811bdbdd78a
- Parent:
- 16:28d062c5522b
- Child:
- 18:07a79d8f01c3
--- a/main.cpp Mon Oct 06 11:42:25 2014 +0000
+++ b/main.cpp Mon Jul 27 09:16:08 2015 +0000
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2014 IBM Corp.
+ * Copyright (c) 2014, 2015 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
@@ -12,6 +12,7 @@
*
* Contributors:
* Ian Craggs - initial API and implementation and/or initial documentation
+ * Ian Craggs - make sure QoS2 processing works, and add device headers
*******************************************************************************/
/**
@@ -24,9 +25,20 @@
*/
+#include "C12832.h"
-#include "C12832.h"
-C12832 lcd(p5, p7, p6, p8, p11);
+#if defined(TARGET_UBLOX_C027)
+#warning "Compiling for mbed C027"
+#include "C027.h"
+#elif defined(TARGET_LPC1768)
+#warning "Compiling for mbed LPC1768"
+#include "LPC1768.h"
+#elif defined(TARGET_K64F)
+#warning "Compiling for mbed K64F"
+#include "K64F.h"
+#endif
+
+#define MQTTCLIENT_QOS2 1
#include "MQTTEthernet.h"
#include "MQTTClient.h"
@@ -37,11 +49,10 @@
void messageArrived(MQTT::MessageData& md)
{
MQTT::Message &message = md.message;
- lcd.cls();
- lcd.locate(0,3);
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;
+ lcd.cls();
lcd.puts((char*)message.payload);
}
@@ -49,20 +60,24 @@
int main(int argc, char* argv[])
{
MQTTEthernet ipstack = MQTTEthernet();
- float version = 0.47;
+ float version = 0.5;
char* topic = "mbed-sample";
- lcd.printf("Version is %f\n", version);
- printf("Version is %f\n", version);
+ lcd.cls();
+ lcd.printf("HelloMQTT: version is %f\n", version);
MQTT::Client<MQTTEthernet, Countdown> client = MQTT::Client<MQTTEthernet, Countdown>(ipstack);
char* hostname = "m2m.eclipse.org";
int port = 1883;
+ lcd.cls();
lcd.printf("Connecting to %s:%d\n", hostname, port);
int rc = ipstack.connect(hostname, port);
if (rc != 0)
+ {
+ lcd.cls();
lcd.printf("rc from TCP connect is %d\n", rc);
+ }
MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
data.MQTTVersion = 3;
@@ -70,10 +85,16 @@
data.username.cstring = "testuser";
data.password.cstring = "testpassword";
if ((rc = client.connect(data)) != 0)
+ {
+ lcd.cls();
lcd.printf("rc from MQTT connect is %d\n", rc);
+ }
if ((rc = client.subscribe(topic, MQTT::QOS1, messageArrived)) != 0)
+ {
+ lcd.cls();
lcd.printf("rc from MQTT subscribe is %d\n", rc);
+ }
MQTT::Message message;
@@ -104,30 +125,23 @@
rc = client.publish(topic, message);
while (arrivedcount < 3)
client.yield(100);
-
- // n * QoS 2
- for (int i = 1; i <= 10; ++i)
+
+ if ((rc = client.unsubscribe(topic)) != 0)
{
- 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);
+ lcd.cls();
+ lcd.printf("rc from unsubscribe was %d\n", rc);
}
- 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);
+ {
+ lcd.cls();
+ lcd.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;
}