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Local safe autonomy #22

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senaduka merged 15 commits from local_safe_autonomy into master 2016-06-08 11:23:44 +02:00
Conversation 0 Commits 15 Files Changed 57 +86 -3
5 changed files with 86 additions and 3 deletions
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9
controller/README.md
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@@ -3,7 +3,7 @@
## Installation ## Installation
1. Go to every subdirectory in drivers directory and follow instructions about installation of drivers 1. Go to every subdirectory in drivers directory and follow instructions about installation of drivers
2. edit controller/config/__init__.py and set your controller ID to unique number 2. edit controller/config/__init__.py and set your controller ID to unique number
3. configure cron to run controller.py every 15 minutes as a superuser: 3. configure cron to run controller.py every 15 minutes as a superuser:
``` ```
@@ -12,3 +12,10 @@ crontab -e -u root
*/15 * * * * /usr/bin/python /home/pi/projects/tfm/controller/sensors.py "Automatski, Senad Uka" 120 */15 * * * * /usr/bin/python /home/pi/projects/tfm/controller/sensors.py "Automatski, Senad Uka" 120
*/1 * * * * /usr/bin/python /home/pi/projects/tfm/controller/sync_state.py "Automatski, Senad Uka" 120 */1 * * * * /usr/bin/python /home/pi/projects/tfm/controller/sync_state.py "Automatski, Senad Uka" 120
``` ```
4. add following lines at the end of /etc/rc.local
```
python /home/pi/projects/tfm/controller/lockdown.py
python /home/pi/projects/tfm/controller/dweet.py
```

3
controller/network_check.py Normal file
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@@ -0,0 +1,3 @@
import state
state.reboot_if_network_down()

10
controller/state/__init__.py
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@@ -9,6 +9,14 @@ def safely_panic():
changer = Changer(safe_state,safe_state) changer = Changer(safe_state,safe_state)
changer.stop_everything() changer.stop_everything()
def reboot_if_network_down():
try:
server = Server(config.API_BASE_URL, config.CONTROLLER_ID)
server_state = server.get_state()
print "Got state from server: " + repr(server_state)
except:
print "Problem with the network!"
commands.getoutput('/sbin/shutdown -r +3')
def sync(): def sync():
try: try:
@@ -35,5 +43,3 @@ def sync():
except: except:
print " panicking safely ! " print " panicking safely ! "
safely_panic() safely_panic()
print " rebooting "
commands.getoutput('/sbin/shutdown -r +3')

43
misc/latest_dweets.html Normal file
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@@ -0,0 +1,43 @@
<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-2.2.3.min.js"></script>
<style>
body {
background: #F9F9FA;
}
</style>
</head>
<body>
<a href="#" id="get-data">Get JSON data</a>
<div id="show-data"></div>
<script>
$(document).ready(function() {
$('#get-data').click(function() {
var showData = $('#show-data');
$.getJSON('https://dweet.io:443/get/dweets/for/5410ab1e-319c-4f14-a2e4-04725df69121', function(data) {
console.log(data);
var items = data.with.map(function(item) {
return item.created + ': ' + item.content.controller_id + ' (' + item.content.message + ')';
});
showData.empty();
if (items.length) {
var content = '<li>' + items.join('</li><li>') + '</li>';
var list = $('<ul />').html(content);
showData.append(list);
}
});
showData.text('Loading the JSON file.');
});
});
</script>
</body>
</html>

24
misc/latest_dweets.js Normal file
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@@ -0,0 +1,24 @@
$(document).ready(function () {
$('#get-data').click(function () {
var showData = $('#show-data');
$.getJSON('https://dweet.io:443/get/dweets/for/5410ab1e-319c-4f14-a2e4-04725df69121', function (data) {
console.log(data);
var items = data.items.map(function (item) {
return item.key + ': ' + item.value;
});
showData.empty();
if (items.length) {
var content = '<li>' + items.join('</li><li>') + '</li>';
var list = $('<ul />').html(content);
showData.append(list);
}
});
showData.text('Loading the JSON file.');
});
});