![](/media/cache/group/arm_mbed.PNG.50x50_q85.png)
MBED MQTT Lighting Endpoint for NXP LPC1768+AppBoard
Dependencies: C12832_lcd EthernetInterface StatusReporter LM75B MQTT-ansond endpoint_core endpoint_mqtt mbed-rtos mbed
Diff: Definitions.h
- Revision:
- 129:c4fa24308e33
- Parent:
- 125:f47543f28298
- Child:
- 130:9c52e163e733
--- a/Definitions.h Sun Mar 16 06:16:04 2014 +0000 +++ b/Definitions.h Sun Mar 16 17:30:59 2014 +0000 @@ -101,6 +101,9 @@ // Index for Transport to use for Update/Load #define LOAD_TRANSPORT 1 // 0 - MQTT, 1 - HTTP +// largest MQTT message that PubSubClient will send +#define MAX_MQTT_MESSAGE_LENGTH 128 + // MQTT connect information #define MQTT_HOSTNAME "iocana.bcu.ac.uk" // IOC MQTT Broker Host - iocana.bcu.ac.uk #define MQTT_HOSTPORT 1883 // IOC MQTT Broker Port @@ -109,10 +112,14 @@ #define MQTT_ENDPOINT_IDLEN 64 // IOC MQTT Endpoint ID length (max) #define MQTT_IOC_TOPIC "ARM/sensinode/control/%s" // IOC MQTT Topic #define MQTT_IOC_ANNOUNCE_TOPIC "ARM/sensinode/control/all" // IOC MQTT Topic (since MQTT on MBED cannot seem to handle wildcards) +#define MQTT_PING_TOPIC "ARM/mqtt/ping" // GW-Node Ping/Pong topic (to keep this endpoint MQTT connection alive) #define MQTT_IOC_ALL_ENDPOINT "all" // must be the same as the last element of MATT_IOC_ANNOUNCE_TOPIC #define MQTT_IOC_TOPIC_LEN 64 // max length for the topic string #define MQTT_PAYLOAD_SEGMENT_LEN 64 // max length for a segment of the payload #define MQTT_USERNAME "" // IOC MQTT Username #define MQTT_PASSWORD "" // IOC MQTT Password +#define MQTT_PING_VERB_LEN 10 // Ping or Pong +#define MQTT_PING_COUNTDOWN 1200 // every 1200 250ms iterations (5 minutes) +#define MQTT_MAX_COUNTER 32768 // largest Ping counter before reset back to 1 #endif // _DEFINITIONS_H \ No newline at end of file