Search found 10 matches

by rsluiman
Sat Nov 18, 2017 1:58 pm
Forum: Opentherm Gateway Forum
Topic: (SOLVED) Raspberry pi MQTT problems
Replies: 9
Views: 8130

Re: Raspberry pi MQTT problems

I've been digging through some tcl tutorials as well as the source code. you need libmposquitto installed on the pi for it to work. after installing this it works
by rsluiman
Fri Nov 17, 2017 5:39 pm
Forum: Opentherm Gateway Forum
Topic: (SOLVED) Raspberry pi MQTT problems
Replies: 9
Views: 8130

Re: Raspberry pi MQTT problems

What makes you think it doesn't read the config? everytime i start otmonitor it reads and writes the config correctly the problem here is i think in the source code
by rsluiman
Thu Nov 16, 2017 9:09 pm
Forum: Opentherm Gateway Forum
Topic: (SOLVED) Raspberry pi MQTT problems
Replies: 9
Views: 8130

Re: Raspberry pi MQTT problems

I'm getting the same result as enabling trhough the web interface
by rsluiman
Thu Nov 16, 2017 11:04 am
Forum: Opentherm Gateway Forum
Topic: (SOLVED) Raspberry pi MQTT problems
Replies: 9
Views: 8130

Re: Raspberry pi MQTT problems

the mqtt settings in the settings file

Code: Select all

mqtt {
  devicetype central_heating
  deviceid otmonitor
  retransmit 10
  format json2
  port 1883
  qos 1
  keepalive 120
  username admin
  password YWRtaW4=
  enable false
  messages false
  client raspberryPiHub-otmon
  broker 192.168.0.110
}
by rsluiman
Thu Nov 16, 2017 12:19 am
Forum: Opentherm Gateway Forum
Topic: OTGW and Orange Pi Zero one device.
Replies: 77
Views: 74408

Re: OTGW and Orange Pi Zero one device.

Great work looks very professional
by rsluiman
Wed Nov 15, 2017 7:26 pm
Forum: Opentherm Gateway Forum
Topic: (SOLVED) Raspberry pi MQTT problems
Replies: 9
Views: 8130

(SOLVED) Raspberry pi MQTT problems

Hi, I've been having the OTGW running for over a few months and wanted to try something more with it. I've got a raspberry pi and downloaded the otmonitor specific for the pi. The problem i'm now facing is that when i enable mqtt the checkbox won't get enabled. to solve this i tried the web interfac...
by rsluiman
Tue May 23, 2017 2:10 pm
Forum: Opentherm Gateway Forum
Topic: PCB pin 18 IC1 Voltage not right
Replies: 7
Views: 6002

Re: PCB pin 18 IC1 Voltage not right

The current is still 21 mA. I've desoldered D9 and now the voltage on pin 18 goes to 4.25V so it's the diode it seems. However the writing on the diode indicates a 4V7 (http://www.farnell.com/datasheets/688897.pdf) This diode has a dissapation of 1.3W instead of the 0.5W of the recommended part. It ...
by rsluiman
Mon May 22, 2017 6:24 pm
Forum: Opentherm Gateway Forum
Topic: PCB pin 18 IC1 Voltage not right
Replies: 7
Views: 6002

Re: PCB pin 18 IC1 Voltage not right

The resistors got the right value. I'm not sure how to check if the zener diode is correct. There is 21 mA running through X1. The voltage over the components are: (with X1 and X2 connected and pin 3 of IC1 connected to GND(pin5)) - D9 : 3.94V - D10 : 15.13V - D11 : 0.342V - R1 : 0.62V - R2 : 1.101V...
by rsluiman
Mon May 22, 2017 5:05 pm
Forum: Opentherm Gateway Forum
Topic: PCB pin 18 IC1 Voltage not right
Replies: 7
Views: 6002

Re: PCB pin 18 IC1 Voltage not right

The voltage over r3 when pin 3 of ic1 is connected to ground and terminals x1 and x2 are connected is 2.8V
by rsluiman
Fri May 19, 2017 7:32 pm
Forum: Opentherm Gateway Forum
Topic: PCB pin 18 IC1 Voltage not right
Replies: 7
Views: 6002

PCB pin 18 IC1 Voltage not right

Hello, I've recently created the complete PCB with components and everything is good except for the voltage on pin 18 of IC1. The voltage when pin 3 is floating is 0V. The voltage when pin 3 is connected to ground it's 1.125 V so its quite a bit shy of the supposed 3V. I've measured and tested all t...

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