Initial commit

sys/services/device.lua

@@ -0,0 +1,39 @@
+require = requireInjector(getfenv(1))
+local Event = require('event')
+local Peripheral = require('peripheral')
+
+multishell.setTitle(multishell.getCurrent(), 'Devices')
+
+local attachColor = colors.green
+local detachColor = colors.red
+
+if not term.isColor() then
+  attachColor = colors.white
+  detachColor = colors.lightGray
+end
+
+Event.addHandler('peripheral', function(event, side)
+  if side then
+    local dev = Peripheral.addDevice(side)
+    if dev then
+      term.setTextColor(attachColor)
+      Util.print('[%s] %s attached', dev.side, dev.name)
+      os.queueEvent('device_attach', dev.name)
+    end
+  end
+end)
+
+Event.addHandler('peripheral_detach', function(event, side)
+  if side then
+    local dev = Util.find(device, 'side', side)
+    if dev then
+      term.setTextColor(detachColor)
+      Util.print('[%s] %s detached', dev.side, dev.name)
+      os.queueEvent('device_detach', dev.name)
+      device[dev.name] = nil
+    end
+  end
+end)
+
+print('waiting for peripheral changes')
+Event.pullEvents()