
Contains example code to connect the mbed LPC1768 or FRDM-K64F devices to the IBM Internet of Things Cloud service via ethernet.
Dependencies: C12832 MQTT LM75B MMA7660
Dependents: MFT_IoT_demo_USB400 IBM_RFID
Diff: MQTT/MQTTPacket/MQTTConnect.h
- Revision:
- 9:58eb378727d9
- Parent:
- 8:80d49dd91542
- Child:
- 10:0b5e0dfee08e
--- a/MQTT/MQTTPacket/MQTTConnect.h Wed Oct 01 13:27:35 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +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 API and implementation and/or initial documentation - *******************************************************************************/ - -#ifndef MQTTCONNECT_H_ -#define MQTTCONNECT_H_ - - typedef union - { - unsigned char all; /**< all connect flags */ -#if defined(REVERSED) - struct - { - unsigned int username : 1; /**< 3.1 user name */ - unsigned int password : 1; /**< 3.1 password */ - unsigned int willRetain : 1; /**< will retain setting */ - unsigned int willQoS : 2; /**< will QoS value */ - unsigned int will : 1; /**< will flag */ - unsigned int cleansession : 1; /**< clean session flag */ - unsigned int : 1; /**< unused */ - } bits; -#else - struct - { - unsigned int : 1; /**< unused */ - unsigned int cleansession : 1; /**< cleansession flag */ - unsigned int will : 1; /**< will flag */ - unsigned int willQoS : 2; /**< will QoS value */ - unsigned int willRetain : 1; /**< will retain setting */ - unsigned int password : 1; /**< 3.1 password */ - unsigned int username : 1; /**< 3.1 user name */ - } bits; -#endif - } MQTTConnectFlags; /**< connect flags byte */ - - - -/** - * Defines the MQTT "Last Will and Testament" (LWT) settings for - * the connect packet. - */ -typedef struct -{ - /** The eyecatcher for this structure. must be MQTW. */ - char struct_id[4]; - /** The version number of this structure. Must be 0 */ - int struct_version; - /** The LWT topic to which the LWT message will be published. */ - MQTTString topicName; - /** The LWT payload. */ - MQTTString message; - /** - * The retained flag for the LWT message (see MQTTAsync_message.retained). - */ - unsigned char retained; - /** - * The quality of service setting for the LWT message (see - * MQTTAsync_message.qos and @ref qos). - */ - char qos; -} MQTTPacket_willOptions; - - -#define MQTTPacket_willOptions_initializer { {'M', 'Q', 'T', 'W'}, 0, {NULL, {0, NULL}}, {NULL, {0, NULL}}, 0, 0 } - - -typedef struct -{ - /** The eyecatcher for this structure. must be MQTC. */ - char struct_id[4]; - /** The version number of this structure. Must be 0 */ - int struct_version; - /** Version of MQTT to be used. 3 = 3.1 4 = 3.1.1 - */ - unsigned char MQTTVersion; - MQTTString clientID; - unsigned short keepAliveInterval; - unsigned char cleansession; - unsigned char willFlag; - MQTTPacket_willOptions will; - MQTTString username; - MQTTString password; -} MQTTPacket_connectData; - -typedef union -{ - unsigned char all; /**< all connack flags */ -#if defined(REVERSED) - struct - { - unsigned int sessionpresent : 1; /**< session present flag */ - unsigned int : y; /**< unused */ - } bits; -#else - struct - { - unsigned int : 7; /**< unused */ - unsigned int sessionpresent : 1; /**< session present flag */ - } bits; -#endif -} MQTTConnackFlags; /**< connack flags byte */ - -#define MQTTPacket_connectData_initializer { {'M', 'Q', 'T', 'C'}, 0, 4, {NULL, {0, NULL}}, 60, 1, 0, \ - MQTTPacket_willOptions_initializer, {NULL, {0, NULL}}, {NULL, {0, NULL}} } - -int MQTTSerialize_connect(unsigned char* buf, int buflen, MQTTPacket_connectData* options); -int MQTTDeserialize_connect(MQTTPacket_connectData* data, unsigned char* buf, int len); - -int MQTTSerialize_connack(unsigned char* buf, int buflen, unsigned char connack_rc, unsigned char sessionPresent); -int MQTTDeserialize_connack(unsigned char* sessionPresent, unsigned char* connack_rc, unsigned char* buf, int buflen); - -int MQTTSerialize_disconnect(unsigned char* buf, int buflen); -int MQTTSerialize_pingreq(unsigned char* buf, int buflen); - -#endif /* MQTTCONNECT_H_ */