Hi Paul,
I’m using the latest emonSD image and running emoncms locally on the pi.
From the emonhub.log it appears it has trouble connecting to the MQTT server but is finally successful:
2017-02-16 19:23:45,686 INFO MainThread Setting RFM2Pi group: 210 (210g)
2017-02-16 19:23:46,690 INFO MainThread Setting RFM2Pi quiet: 0 (0q)
2017-02-16 19:23:47,695 INFO MainThread Setting RFM2Pi baseid: 5 (5i)
2017-02-16 19:23:48,700 INFO MainThread Setting RFM2Pi calibration: 230V (1p)
2017-02-16 19:23:49,704 DEBUG MainThread Setting RFM2Pi subchannels: ['ToRFM12']
2017-02-16 19:23:49,708 DEBUG MainThread Interfacer: Subscribed to channel' : ToRFM12
2017-02-16 19:23:49,711 DEBUG MainThread Setting RFM2Pi pubchannels: ['ToEmonCMS']
2017-02-16 19:23:49,784 DEBUG MainThread Interfacer: Subscribed to channel' : ToRFM12
2017-02-16 19:23:49,855 INFO MainThread Creating EmonHubMqttInterfacer 'MQTT'
2017-02-16 19:23:49,921 INFO MainThread MQTT Init mqtt_host=127.0.0.1 mqtt_port=1883 mqtt_user=emonpi
2017-02-16 19:23:49,998 DEBUG MainThread MQTT Subscribed to channel' : ToEmonCMS
2017-02-16 19:23:50,070 INFO MainThread Creating EmonHubEmoncmsHTTPInterfacer 'emoncmsorg'
2017-02-16 19:23:50,106 DEBUG MainThread emoncmsorg Subscribed to channel' : ToEmonCMS
2017-02-16 19:23:50,224 INFO MQTT Connecting to MQTT Server
2017-02-16 19:23:50,344 INFO MQTT Could not connect...
2017-02-16 19:23:51,488 INFO MQTT Connecting to MQTT Server
2017-02-16 19:23:51,578 INFO MQTT Could not connect...
2017-02-16 19:23:52,721 INFO MQTT Connecting to MQTT Server
2017-02-16 19:23:52,828 INFO MQTT Could not connect...
2017-02-16 19:23:53,960 INFO MQTT Connecting to MQTT Server
2017-02-16 19:23:54,031 INFO MQTT Could not connect...
2017-02-16 19:23:55,170 INFO MQTT Connecting to MQTT Server
2017-02-16 19:23:55,245 INFO MQTT Could not connect...
2017-02-16 19:23:56,404 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:05,936 INFO MQTT Could not connect...
2017-02-16 19:24:07,047 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:07,058 INFO MQTT Could not connect...
2017-02-16 19:24:08,162 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:08,175 INFO MQTT Could not connect...
2017-02-16 19:24:09,291 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:09,300 INFO MQTT Could not connect...
2017-02-16 19:24:10,404 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:10,413 INFO MQTT Could not connect...
2017-02-16 19:24:11,517 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:11,537 INFO MQTT Could not connect...
2017-02-16 19:24:12,642 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:12,668 INFO MQTT Could not connect...
2017-02-16 19:24:13,787 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:13,801 INFO MQTT Could not connect...
2017-02-16 19:24:14,905 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:14,915 INFO MQTT Could not connect...
2017-02-16 19:24:16,048 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:16,060 INFO MQTT Could not connect...
2017-02-16 19:24:17,164 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:17,183 INFO MQTT Could not connect...
2017-02-16 19:24:18,301 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:18,322 INFO MQTT Could not connect...
2017-02-16 19:24:19,427 INFO MQTT Connecting to MQTT Server
2017-02-16 19:24:19,454 INFO MQTT connection status: Connection successful
2017-02-16 19:24:19,491 DEBUG MQTT CONACK => Return code: 0
2017-02-16 19:24:19,609 INFO MQTT on_subscribe
Thanks for the help.