support preferred wireless modems

sys/apis/peripheral.lua

@@ -28,9 +28,9 @@ function Peripheral.addDevice(deviceList, side)
 	end
 
 	if ptype == 'modem' then
-		if Peripheral.call(name, 'isWireless') then
+		if not Peripheral.call(name, 'isWireless') then
-			ptype = 'wireless_modem'
+--			ptype = 'wireless_modem'
-		else
+--		else
 			ptype = 'wired_modem'
 		end
 	end
@@ -57,10 +57,6 @@ function Peripheral.addDevice(deviceList, side)
 	-- this can randomly fail
 	pcall(function()
 		deviceList[name] = Peripheral.wrap(side)
-		if ptype == 'wireless_modem' and not deviceList.wireless_modem then
-			-- TODO: fix this
-			deviceList.wireless_modem = deviceList[name]
-		end
 	end)
 
 	if deviceList[name] then

sys/extensions/5.network.lua

@@ -1,5 +1,10 @@
-local kernel = _G.kernel
+_G.requireInjector(_ENV)
-local os     = _G.os
+
+local Config = require('config')
+
+local device     = _G.device
+local kernel     = _G.kernel
+local os         = _G.os
 
 _G.network = { }
 
@@ -11,15 +16,44 @@ local function startNetwork()
 	})
 end
 
+local function setModem(dev)
+	if not device.wireless_modem and dev.isWireless() then
+		local config = Config.load('os', { })
+		if not config.wirelessModem or dev.name == config.wirelessModem then
+			device.wireless_modem = dev
+			os.queueEvent('device_attach', 'wireless_modem')
+			return dev
+		end
+	end
+end
+
+-- create a psuedo-device named 'wireleess_modem'
 kernel.hook('device_attach', function(_, eventData)
-	if eventData[1] == 'wireless_modem' then
+	local dev = device[eventData[1]]
-		startNetwork()
+	if dev.type == 'modem' then
+		if setModem(dev) then
+			startNetwork()
+		end
 	end
 end)
 
-if _G.device.wireless_modem then
+kernel.hook('device_detach', function(_, eventData)
+	if device.wireless_modem and eventData[1] == device.wireless_modem.name then
+		device['wireless_modem'] = nil
+		os.queueEvent('device_detach', 'wireless_modem')
+	end
+end)
+
+for _,dev in pairs(device) do
+	if dev.type == 'modem' then
+		if setModem(dev) then
+			break
+		end
+	end
+end
+
+if device.wireless_modem then
 	print('waiting for network...')
 	startNetwork()
 	os.pullEvent('network_up')
 end
-