Created
January 26, 2016 14:14
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Bridge escputil to cgi using Python
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| #!/usr/bin/python2.7 | |
| import subprocess | |
| print 'Content-type: text/html' | |
| print '' | |
| print '<html>' | |
| print '<head>' | |
| print '<script src="../js/raphael.2.1.0.min.js"></script>' | |
| print '<script src="../js/justgage.1.0.1.js"></script>' | |
| print '<title>Printer Ink Levels</title>' | |
| print '</head>' | |
| print '<body>' | |
| color_code = {"Cyan" : "#00FFFF", "Magenta" : "#FF00FF", "Yellow" : "FFFF00", "Photo Black" : "#000000"} | |
| result = subprocess.Popen(['escputil', '-e', '--raw-device=/dev/usb/lp1'], stdout=subprocess.PIPE) | |
| data = [] | |
| for line in result.stdout: | |
| inner = line.split(" ") | |
| inner = [item for item in inner if item != ""] | |
| if ("Cyan" in inner) or ("Magenta" in inner) or ("Yellow" in inner): | |
| data.append([inner[0], inner[1], inner[2]]) | |
| elif "Black" in inner: | |
| data.append([inner[0] + ' '+ inner[1], inner[2], inner[3]]) | |
| if len(data) == 4: | |
| for item in data: | |
| print '<div style="height:200px; width:400px; float:left;">' | |
| print '<div id="gauge-' + item[0] + '" class="200x100px"></div>' | |
| print '</div>' | |
| print '<script> var g = new JustGage({id: "gauge-' + item[0] + '", \ | |
| value: ' + item[1] + ', \ | |
| min: 0, max: 100, levelColors: ["'+ color_code[item[0]] +'"], \ | |
| title: "' + item[0] + '(' + item[2] + ')' + '"}); </script>' | |
| print '</body>' | |
| print '</html>' |
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