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SRF node - add ability to set time interval

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to close #338
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Dave Conway-Jones
2017-08-14 09:20:18 +01:00
parent 7950b7d39a
commit 363bb55b26
5 changed files with 19 additions and 10 deletions
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hardware/PiSrf/README.md
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@@ -23,8 +23,10 @@ These can be any spare valid Pi GPIO pins. e.g.
7,11
You can also set the repeat frequency of measurements - default 0.5 seconds.
Outputs a `msg.payload` with a number representing the range in cm.
Produces one measure every 0.5s - but only if the distance is different from the previous reading.
Produces one measure every 0.5s (by default) - but only if the distance is different from the previous reading.
**Note:** we are using the actual physical pin numbers on connector P1 as they are easier to locate.