Mercurial > ~darius > hgwebdir.cgi > sprink
annotate README.txt @ 3:e75ecd162da3
Add watering logic ressurected from 2013.
Handles basic "water all regions for X minutes in X minutes time"
Tolerates power failures.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Tue, 27 Jan 2015 23:40:01 +1030 |
parents | 93d4ddff7dd0 |
children | e591c74304a2 |
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93d4ddff7dd0
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Daniel O'Connor <darius@dons.net.au>
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1 4 output relay board is connected to PB4:7. |
93d4ddff7dd0
Jumbo commit since I appear to have forgotten to do this before..
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
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2 1 wire bus is connected to PB0. |
93d4ddff7dd0
Jumbo commit since I appear to have forgotten to do this before..
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
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3 MaxStream ZigBee module is connected to USART0 (in transparent mode) PD0:1. |
93d4ddff7dd0
Jumbo commit since I appear to have forgotten to do this before..
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
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4 A DS1307 is connected via I2C to PC0:1 |
93d4ddff7dd0
Jumbo commit since I appear to have forgotten to do this before..
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
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5 |
93d4ddff7dd0
Jumbo commit since I appear to have forgotten to do this before..
Daniel O'Connor <darius@dons.net.au>
parents:
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6 Relay board drives solenoids through a PTC and the voltage is monitored by a 910k/100k resistor divider with Zener diode protection to PA0. |
93d4ddff7dd0
Jumbo commit since I appear to have forgotten to do this before..
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
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7 |