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Add projector lamp indicators

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This commit is contained in:
Pearu Vaalma
2022-02-03 07:41:45 +02:00
parent f571d3543b
commit d1dfde7652
2 changed files with 37 additions and 5 deletions
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13
nginx/default
View File

@@ -91,12 +91,15 @@ server {
location /projektor/ { location /projektor/ {
proxy_pass http://127.0.0.1:6999/; proxy_pass http://127.0.0.1:6999/;
proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Scheme $scheme; proxy_set_header X-Scheme $scheme;
proxy_http_version 1.1; proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade; proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade"; proxy_set_header Connection "upgrade";
}
location /projector/ {
proxy_pass http://projektor.kontor.lapikud.ee/cgi-bin/;
} }
} }

29
www/index.html
View File

@@ -28,6 +28,10 @@
color: black; color: black;
} }
.center {
text-align: center;
}
.button-grid { .button-grid {
display: grid; display: grid;
grid-auto-columns: 1fr; grid-auto-columns: 1fr;
@@ -136,6 +140,7 @@
<button class="red" name="projektor" value="off">OFF</button> <button class="red" name="projektor" value="off">OFF</button>
<button name="projektor" value="on">ON</button> <button name="projektor" value="on">ON</button>
</div> </div>
<p class="center"><span id="projector_lamp_hours"></span><span id="projector_lamp_remaining"></span></p>
<h2 class="title">Sisendi juhtimine</h2> <h2 class="title">Sisendi juhtimine</h2>
<div class="button-grid"> <div class="button-grid">
@@ -162,6 +167,30 @@
send_mode(event.target.value); send_mode(event.target.value);
}); });
} }
function query_projector(request_string, closure) {
const xhr = new XMLHttpRequest();
xhr.open('GET', '/projector/pjctrl.cgi.elf?D=' + request_string, true)
xhr.overrideMimeType('text/plain');
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
let data = JSON.parse(xhr.response.replace(',]', ']'));
if ((data[0] & 0x80) === 0) {
closure(data);
}
}
};
xhr.send();
}
query_projector('%07%03%96%00%00%02%00%01H', function (data) {
const used = ((data[10] << 24) | (data[9] << 16) | (data[8] << 8) | data[7]) / 3600;
document.getElementById('projector_lamp_hours').innerText =
'Lambi läbisõit ' + Math.round(used) + 'h. ';
});
query_projector('%07%03%96%00%00%02%00%04H', function (data) {
document.getElementById('projector_lamp_remaining').innerText = 'Alles jäänud ' + data[7] + '%';
});
</script> </script>
</body> </body>
</html> </html>