Work in progress MQTT example program on top of mbed OS 5

Dependencies:   C12832 MQTT

Fork of HelloMQTT by MQTT

Files at this revision

API Documentation at this revision

Comitter:
Jan Jongboom
Date:
Tue Jan 10 18:10:17 2017 -0600
Parent:
19:7f7aba7a4a8b
Commit message:
Update to mbed OS 5, use NetworkInterface for multiple connectivity methods - not just ethernet

Changed in this revision

.mbedignore Show annotated file Show diff for this revision Revisions of this file
C027.h Show diff for this revision Revisions of this file
EthernetInterface.lib Show diff for this revision Revisions of this file
K64F.h Show diff for this revision Revisions of this file
LPC1768.h Show diff for this revision Revisions of this file
MQTTNetwork.h Show annotated file Show diff for this revision Revisions of this file
easy-connect.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-os.lib Show annotated file Show diff for this revision Revisions of this file
mbed-rtos.lib Show diff for this revision Revisions of this file
mbed.bld Show diff for this revision Revisions of this file
mbed_app.json Show annotated file Show diff for this revision Revisions of this file
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff .mbedignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.mbedignore	Tue Jan 10 18:10:17 2017 -0600
@@ -0,0 +1,1 @@
+Linux-example/
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff C027.h
--- a/C027.h	Thu Jul 30 13:49:18 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,40 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 IBM Corp.
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * and Eclipse Distribution License v1.0 which accompany this distribution.
- *
- * The Eclipse Public License is available at
- *    http://www.eclipse.org/legal/epl-v10.html
- * and the Eclipse Distribution License is available at
- *   http://www.eclipse.org/org/documents/edl-v10.php.
- *
- * Contributors:
- *    Ian Craggs - initial implementation
- *******************************************************************************/
-
-#if !defined(K64F_H)
-#define K64F_H
-
-C12832 lcd(D11, D13, D12, D7, D10);
-PwmOut r(D5);
-PwmOut g(D9);
-PwmOut b(D8);
-DigitalOut led1(LED1); DigitalOut led2(LED2); DigitalOut led3(LED3);
-DigitalIn Up(A2); DigitalIn Down(A3); DigitalIn Left(A4); DigitalIn Right(A5); DigitalIn Click(D4);
-AnalogIn ain1 (A0); AnalogIn ain2 (A1);
-
-#define LED2_OFF 0
-#define LED2_ON 1
-
-#define DEFAULT_TYPE_NAME "iotsample-mbed-c027"
-
-#include "lpc_phy.h"
-// need a wrapper since K64F and LPC1768 wont have the same name for mii read methods
-static uint32_t linkStatus(void)
-{
-    return (lpc_mii_read_data() & 1);
-}
-
-#endif
\ No newline at end of file
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff EthernetInterface.lib
--- a/EthernetInterface.lib	Thu Jul 30 13:49:18 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://mbed.org/users/mbed_official/code/EthernetInterface/#f69b81aa9eb1
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff K64F.h
--- a/K64F.h	Thu Jul 30 13:49:18 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 IBM Corp.
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * and Eclipse Distribution License v1.0 which accompany this distribution.
- *
- * The Eclipse Public License is available at
- *    http://www.eclipse.org/legal/epl-v10.html
- * and the Eclipse Distribution License is available at
- *   http://www.eclipse.org/org/documents/edl-v10.php.
- *
- * Contributors:
- *    Ian Craggs - initial implementation
- *    Sam Grove  - added method to check the status of the Ethernet cable 
- *******************************************************************************/
-
-#if !defined(K64F_H)
-#define K64F_H
-
-C12832 lcd(D11, D13, D12, D7, D10);
-BusOut led2 (LED_BLUE);
-BusOut r (D5);
-BusOut g (D9);
-BusOut b (D8);
-DigitalIn Up(A2); DigitalIn Down(A3); DigitalIn Right(A4); DigitalIn Left(A5); DigitalIn Click(D4);
-AnalogIn ain1(A0); AnalogIn ain2(A1);
-
-#define LED2_OFF 1
-#define LED2_ON 0
-
-#define DEFAULT_TYPE_NAME "iotsample-mbed-k64f"
-
-//#include "lpc_phy.h"
-// need a wrapper since K64F and LPC1768 wont have the same name for mii read methods
-static uint32_t linkStatus(void)
-{
-    return (1);
-}
-
-#endif
\ No newline at end of file
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff LPC1768.h
--- a/LPC1768.h	Thu Jul 30 13:49:18 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,46 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 IBM Corp.
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * and Eclipse Distribution License v1.0 which accompany this distribution.
- *
- * The Eclipse Public License is available at
- *    http://www.eclipse.org/legal/epl-v10.html
- * and the Eclipse Distribution License is available at
- *   http://www.eclipse.org/org/documents/edl-v10.php.
- *
- * Contributors:
- *    Ian Craggs - initial implementation
- *    Sam Grove  - added mehtod to check the status of the Ethernet cable
- *******************************************************************************/
-
-#if !defined(LPC1768_H)
-#define LPC1768_H
-
-C12832 lcd(p5, p7, p6, p8, p11);
-DigitalOut led2(LED2);
-PwmOut r(p23);
-PwmOut g(p24);
-PwmOut b(p25);
-DigitalIn Down(p12);
-DigitalIn Left(p13);
-DigitalIn Click(p14);
-DigitalIn Up(p15);
-DigitalIn Right(p16);
-AnalogIn ain1(p19);
-AnalogIn ain2(p20);
-
-#define LED2_OFF 0
-#define LED2_ON 1
-
-#define DEFAULT_TYPE_NAME "iotsample-mbed-lpc1768"
-
-#include "lpc_phy.h"
-// need a wrapper since K64F and LPC1768 wont have the same name for mii read methods
-static uint32_t linkStatus(void)
-{
-    return (lpc_mii_read_data() & 1);
-}
-
-#endif
\ No newline at end of file
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff MQTTNetwork.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MQTTNetwork.h	Tue Jan 10 18:10:17 2017 -0600
@@ -0,0 +1,38 @@
+#ifndef _MQTTNETWORK_H_
+#define _MQTTNETWORK_H_
+
+#include "NetworkInterface.h"
+
+class MQTTNetwork {
+public:
+    MQTTNetwork(NetworkInterface* aNetwork) : network(aNetwork) {
+        socket = new TCPSocket();
+    }
+
+    ~MQTTNetwork() {
+        delete socket;
+    }
+
+    int read(unsigned char* buffer, int len, int timeout) {
+        return socket->recv(buffer, len);
+    }
+
+    int write(unsigned char* buffer, int len, int timeout) {
+        return socket->send(buffer, len);
+    }
+
+    int connect(const char* hostname, int port) {
+        socket->open(network);
+        return socket->connect(hostname, port);
+    }
+
+    void disconnect() {
+
+    }
+
+private:
+    NetworkInterface* network;
+    TCPSocket* socket;
+};
+
+#endif // _MQTTNETWORK_H_
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff easy-connect.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/easy-connect.lib	Tue Jan 10 18:10:17 2017 -0600
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/easy-connect/#cb933fb19cda0a733a64d6b71d271fb6bdaf9e6d
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff main.cpp
--- a/main.cpp	Thu Jul 30 13:49:18 2015 +0000
+++ b/main.cpp	Tue Jan 10 18:10:17 2017 -0600
@@ -14,7 +14,7 @@
  *    Ian Craggs - initial API and implementation and/or initial documentation
  *    Ian Craggs - make sure QoS2 processing works, and add device headers
  *******************************************************************************/
- 
+
  /**
   This is a sample program to illustrate the use of the MQTT Client library
   on the mbed platform.  The Client class requires two classes which mediate
@@ -22,33 +22,31 @@
   classes provide the required public programming interfaces, it does not matter
   what facilities they use underneath. In this program, they use the mbed
   system libraries.
- 
+
  */
- 
+
  // change this to 0 to output messages to serial instead of LCD
 #define USE_LCD 1
 
 #if USE_LCD
 #include "C12832.h"
 
-#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
+// the actual pins are defined in mbed_app.json and can be overridden per target
+C12832 lcd(LCD_MOSI, LCD_SCK, LCD_MISO, LCD_A0, LCD_NCS);
 
-#define printf lcd.cls();lcd.printf
+#define logMessage lcd.cls();lcd.printf
+
+#else
+
+#define logMessage printf
 
 #endif
 
 #define MQTTCLIENT_QOS2 1
 
-#include "MQTTEthernet.h"
+#include "easy-connect.h"
+#include "MQTTNetwork.h"
+#include "MQTTmbed.h"
 #include "MQTTClient.h"
 
 int arrivedcount = 0;
@@ -57,45 +55,51 @@
 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);
+    logMessage("Message arrived: qos %d, retained %d, dup %d, packetid %d\r\n", message.qos, message.retained, message.dup, message.id);
+    logMessage("Payload %.*s\r\n", message.payloadlen, (char*)message.payload);
     ++arrivedcount;
 }
 
 
 int main(int argc, char* argv[])
-{   
-    MQTTEthernet ipstack = MQTTEthernet();
-    float version = 0.5;
+{
+    float version = 0.6;
     char* topic = "mbed-sample";
-    
-    printf("HelloMQTT: version is %f\n", version);
-              
-    MQTT::Client<MQTTEthernet, Countdown> client = MQTT::Client<MQTTEthernet, Countdown>(ipstack);
-    
-    char* hostname = "m2m.eclipse.org";
+
+    logMessage("HelloMQTT: version is %.2f\r\n", version);
+
+    NetworkInterface* network = easy_connect(true);
+    if (!network) {
+        return -1;
+    }
+
+    MQTTNetwork mqttNetwork(network);
+
+    MQTT::Client<MQTTNetwork, Countdown> client = MQTT::Client<MQTTNetwork, Countdown>(mqttNetwork);
+
+    const char* hostname = "m2m.eclipse.org";
     int port = 1883;
-    printf("Connecting to %s:%d\n", hostname, port);
-    int rc = ipstack.connect(hostname, port);
+    logMessage("Connecting to %s:%d\r\n", hostname, port);
+    int rc = mqttNetwork.connect(hostname, port);
     if (rc != 0)
-        printf("rc from TCP connect is %d\n", rc);
- 
-    MQTTPacket_connectData data = MQTTPacket_connectData_initializer;       
+        logMessage("rc from TCP connect is %d\r\n", rc);
+
+    MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
     data.MQTTVersion = 3;
     data.clientID.cstring = "mbed-sample";
     data.username.cstring = "testuser";
     data.password.cstring = "testpassword";
     if ((rc = client.connect(data)) != 0)
-        printf("rc from MQTT connect is %d\n", rc);
-    
+        logMessage("rc from MQTT connect is %d\r\n", rc);
+
     if ((rc = client.subscribe(topic, MQTT::QOS2, messageArrived)) != 0)
-        printf("rc from MQTT subscribe is %d\n", rc);
+        logMessage("rc from MQTT subscribe is %d\r\n", rc);
 
     MQTT::Message message;
 
     // QoS 0
     char buf[100];
-    sprintf(buf, "Hello World!  QoS 0 message from app version %f\n", version);
+    sprintf(buf, "Hello World!  QoS 0 message from app version %f\r\n", version);
     message.qos = MQTT::QOS0;
     message.retained = false;
     message.dup = false;
@@ -104,32 +108,32 @@
     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);
+    sprintf(buf, "Hello World!  QoS 1 message from app version %f\r\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);
+    sprintf(buf, "Hello World!  QoS 2 message from app version %f\r\n", version);
     message.qos = MQTT::QOS2;
     message.payloadlen = strlen(buf)+1;
     rc = client.publish(topic, message);
     while (arrivedcount < 3)
         client.yield(100);
-            
+
     if ((rc = client.unsubscribe(topic)) != 0)
-        printf("rc from unsubscribe was %d\n", rc);
-    
+        logMessage("rc from unsubscribe was %d\r\n", rc);
+
     if ((rc = client.disconnect()) != 0)
-        printf("rc from disconnect was %d\n", rc);
-    
-    ipstack.disconnect();
-    
-    printf("Version %.2f: finish %d msgs\n", version, arrivedcount);
-    
+        logMessage("rc from disconnect was %d\r\n", rc);
+
+    mqttNetwork.disconnect();
+
+    logMessage("Version %.2f: finish %d msgs\r\n", version, arrivedcount);
+
     return 0;
 }
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff mbed-os.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Tue Jan 10 18:10:17 2017 -0600
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#2885c1b41e63158cb6faf5f107cd821ae06ef26c
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff mbed-rtos.lib
--- a/mbed-rtos.lib	Thu Jul 30 13:49:18 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/mbed_official/code/mbed-rtos/#34e80e862021
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff mbed.bld
--- a/mbed.bld	Thu Jul 30 13:49:18 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/6213f644d804
\ No newline at end of file
diff -r 7f7aba7a4a8b -r 49c9daf2b0ff mbed_app.json
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Tue Jan 10 18:10:17 2017 -0600
@@ -0,0 +1,69 @@
+{
+    "config": {
+        "network-interface":{
+            "help": "options are ETHERNET,WIFI_ESP8266,MESH_LOWPAN_ND,MESH_THREAD",
+            "value": "ETHERNET"
+        },
+        "mesh_radio_type": {
+            "help": "options are ATMEL, MCR20",
+            "value": "ATMEL"
+        },
+        "esp8266-tx": {
+            "help": "Pin used as TX (connects to ESP8266 RX)",
+            "value": "D1"
+        },
+        "esp8266-rx": {
+            "help": "Pin used as RX (connects to ESP8266 TX)",
+            "value": "D0"
+        },
+        "esp8266-ssid": {
+            "value": "\"SSID\""
+        },
+        "esp8266-password": {
+            "value": "\"Password\""
+        },
+        "esp8266-debug": {
+            "value": true
+        },
+        "lcd-mosi": {
+            "value": "D11",
+            "macro_name": "LCD_MOSI"
+        },
+        "lcd-sck": {
+            "value": "D13",
+            "macro_name": "LCD_SCK"
+        },
+        "lcd-miso": {
+            "value": "D12",
+            "macro_name": "LCD_MISO"
+        },
+        "lcd-a0": {
+            "value": "D7",
+            "macro_name": "LCD_A0"
+        },
+        "lcd-ncs": {
+            "value": "D10",
+            "macro_name": "LCD_NCS"
+        }
+    },
+    "target_overrides": {
+        "*": {
+            "target.features_add": ["NANOSTACK", "LOWPAN_ROUTER", "COMMON_PAL"],
+            "mbed-mesh-api.6lowpan-nd-channel-page": 0,
+            "mbed-mesh-api.6lowpan-nd-channel": 12,
+            "mbed-trace.enable": 0
+        },
+        "HEXIWEAR": {
+            "esp8266-tx": "PTD3",
+            "esp8266-rx": "PTD2"
+        },
+        "NUCLEO_F401RE": {
+            "esp8266-tx": "D8",
+            "esp8266-rx": "D2"
+        },
+        "NUCLEO_F411RE": {
+            "esp8266-tx": "D8",
+            "esp8266-rx": "D2"
+        }
+    }
+}