Search found 4 matches
- Sat Feb 15, 2014 11:28 pm
- Forum: Software issues
- Topic: GET or POST from ARMweb
- Replies: 8
- Views: 26646
Re: GET or POST from ARMweb
Well let's put Mike on the horn! :-) I'm just wondering why it couldn't just not ACK an inbound request frame when it can't process the request? That way the requesting client would assume the frame was lost and would retry it after timing out. The possibility of an indeterminate response makes it d...
- Tue Feb 11, 2014 4:45 pm
- Forum: Software issues
- Topic: GET or POST from ARMweb
- Replies: 8
- Views: 26646
Re: GET or POST from ARMweb
Nice! I reviewed the example source, looks mostly straight forward... Just to make sure I understand, it says (paraphrased) ARMWeb sends a SYN frame, waits up to 15 seconds for SYN ACK, sends the HTTP request frame[s] and waits up to 5 seconds to receive ACK[s], then the inbound response is received...
- Thu Jul 18, 2013 4:40 am
- Forum: Other Hardware interfaces
- Topic: Process automation instruments
- Replies: 2
- Views: 17102
Process automation instruments
There is a fairly large family of automation monitor and control devices that communicate by varying current. The transmitter allows the receiver to draw from 4 - 20 mA at 24V, and the receiver infers the transmitted value from the level of current it's able to draw. Seems to me it'd be difficult to...
- Wed Dec 05, 2012 3:16 pm
- Forum: Projects
- Topic: reading a voltage with a SuperPRO
- Replies: 8
- Views: 26655
Re: reading a voltage with a SuperPRO
Oh man I hate this forum software, if you take too long drafting a post your login times out, it redirects you to the login page, and all your input is gone! It isn't that hard to preserve posted data across a redirect, embed the inputs from the original form as hiddens in the login form, save them ...