Questions tagged [sdi-12]
5 questions
3
votes
2 answers
Arduino serial: inverted 7E1. Possible?
I'm trying to talk serial with an SDI-12 device, and it requires inverted seven data bits, even parity and one stop bit (7E1) serial at 1200 baud.
From the datasheet:
SDI-12 communication sends characters at 1200 bits per second. Each character has…
Quatch
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1
vote
0 answers
SDI12 library doesn't display measurements with + or - sign in it
Arduino library source: https://github.com/joranbeasley/SDISerial
The problem I'm having is when I'm trying to get the measurement from sensor using SDI12 I only receive first digit which is channel number of the device.
This is how it should…
Ant
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1
vote
1 answer
Coding errors between the Arduino Uno and SDI-12 interface on Decagon Devices
I have been working on a project recently using a sensor for electrical conductivity in soil (A 5TE sensor from Decagon Devices) with my Arduino Uno. I am ready to code, and found this example code on GitHub (the example code is there when you…
King Phil
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0
votes
0 answers
Using PySerial to communicate with SDI-12 probe
Background:
I'm trying to write a script to send commands to a soil moisture probe (Stevens 'Hydra II Soil and Salinity probe') so I can incorporate its output with a GPS into QGIS to record soil moisture at specific geocoded points.
Setup:
I am…
IanM_63
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0
votes
0 answers
Raspberry Pi data logger for SDI-12 ussing python
Ive been working a on a raspberry pi system now for a while. I am still having trouble with a couple of my sensors. I am trying to control a scientific sensor using SDI-12 commands and settings.
First I am using the standard of a baud of 1200, 7…
user3753225
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