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by docwisdom
Thu Mar 21, 2013 10:19 pm
Forum: General programming discussion
Topic: Water Flow Sensors
Replies: 8
Views: 31332

Re: Water Flow Sensors

Gordon, Sorry for my novice questions, but is the interrupt going to be triggered with each pulse and I increment within that function or is the interrupt triggered on the first pulse and I need to do some other polling within the function to get my count? Your count example didnt quite click with m...
by docwisdom
Thu Mar 21, 2013 10:17 pm
Forum: Beginners
Topic: Can anyone help me fix WiFi connection on wlan0
Replies: 12
Views: 1350

Re: wlan0 not listed when I do ifconfig

is wlan0 setup in /etc/network/interfaces ?
by docwisdom
Thu Mar 21, 2013 9:13 pm
Forum: General programming discussion
Topic: Water Flow Sensors
Replies: 8
Views: 31332

Re: Water Flow Sensors

Thanks very much Gordon. I had run across your site prior to my post but didn't see anything that had directly related. I will take a look at your suggestions and see how far I can get.

Cheers
by docwisdom
Thu Mar 21, 2013 6:35 pm
Forum: General programming discussion
Topic: Water Flow Sensors
Replies: 8
Views: 31332

Water Flow Sensors

Hello, I am planning on using my Pi to automate my hydroponics setup a bit. I plan on having 4 water flow meters ( http://www.seeedstudio.com/wiki/G3/4_Water_Flow_sensor ) hooked up. One of the flow sensors measures the incoming flow on the main line to all 3 grow beds. This is mostly just for monit...

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