Add kmod-usb-serial-ftdi as package dependency for FTDI-based 3D printers; fix MAC address lookup; fix dhcp configuration when switching to AP mode; rename api functions in network module; minor fixes and changes.

Makefile

@@ -32,7 +32,7 @@ define Package/wifibox
 #	DEFAULT:=y
 	TITLE:=Doodle3D WifiBox firmware
 	URL:=http://www.doodle3d.com/wifibox
-	DEPENDS:=+lua +libuci-lua +libiwinfo-lua +uhttpd +kmod-usb-acm
+	DEPENDS:=+lua +libuci-lua +libiwinfo-lua +uhttpd +kmod-usb-acm +kmod-usb-serial-ftdi
 endef
 
 define Package/wifibox/description

src/network/netconfig.lua

@@ -150,8 +150,8 @@ end
 
 --[[ Add/remove DHCP pool for wireless net ]]
 function reconf.dhcppool_add(dirtyList)
-	uci:set('dhcp', wifi.NET, 'dhcp') --create section
+	uci:set('dhcp', wifi.getDeviceName(), 'dhcp') --create section
-	M.uciTableSet('dhcp', wifi.NET, {
+	M.uciTableSet('dhcp', wifi.getDeviceName(), {
 		interface = wifi.NET,
 		start = '100',
 		limit = '150',

src/network/wlanconfig.lua

@@ -1,15 +1,17 @@
 local log = require('util.logger')
+local utils = require('util.utils')
 local uci = require('uci').cursor()
 local iwinfo = require('iwinfo')
 
 local M = {}
 
---NOTE: fallback device 'radio0' is required because sometimes the wlan0 device disappears
+-- NOTE: fallback device 'radio0' is required because sometimes the wlan0 device disappears
 M.DFL_DEVICE = 'wlan0'
 M.DFL_DEVICE_FALLBACK = 'radio0'
 M.NET = 'wlan'
 
-local dev, dev_api
+-- NOTE: deviceApi is returned by iwinfo.tpe(deviceName)
+local deviceName, deviceApi
 
 -- if a substitution of baseApSsid is requested, cachedApSsid is returned if not nil
 local cachedApSsid, baseApSsid = nil, nil
@@ -58,17 +60,17 @@ end
 -- @param device	wireless device to operate on (optional, defaults to DFL_DEVICE)
 -- @return true on success or false+error on failure
 function M.init(device)
---	iwinfo = pcall(require, 'iwinfo')
+	deviceName = device or M.DFL_DEVICE
-	dev = device or M.DFL_DEVICE
+	deviceApi = iwinfo.type(deviceName)
-	dev_api = iwinfo.type(dev)
+	if not deviceApi then
-	if not dev_api then
+		local devInitial = deviceName
-		--TODO: warn about missing dev here?
+		deviceName = M.DFL_DEVICE_FALLBACK
-		local devInitial = dev
+		deviceApi = iwinfo.type(deviceName)
-		dev = M.DFL_DEVICE_FALLBACK
-		dev_api = iwinfo.type(dev)
 		
-		if not dev_api then
+		log:info("wireless device '" .. devInitial .. "' not found, trying fallback '" .. deviceName .. "'")
-			return false, "No such wireless device: '" .. devInitial .. "' (and fallback '" .. dev .. "' does not exist either)"
+		
+		if not deviceApi then
+			return false, "No such wireless device: '" .. devInitial .. "' (and fallback '" .. deviceName .. "' does not exist either)"
 		end
 	end
 
@@ -77,18 +79,19 @@ end
 
 
 function M.getDeviceState()
-	local iw = iwinfo[dev_api]
+	local iw = iwinfo[deviceApi]
+	local encDescription = type(iw.encryption) == 'function' and iw.encryption(deviceName) or '<unknown>'
 	local result = {
-		['ssid'] = iw.ssid(dev),
+		['ssid'] = iw.ssid(deviceName),
-		['bssid'] = iw.bssid(dev),
+		['bssid'] = iw.bssid(deviceName),
-		['channel'] = iw.channel(dev),
+		['channel'] = iw.channel(deviceName),
-		['mode'] = M.mapDeviceMode(iw.mode(dev), true),
+		['mode'] = M.mapDeviceMode(iw.mode(deviceName), true),
-		['encryption'] = M.mapEncryptionType(iw.encryption(dev).description),
+		['encryption'] = M.mapEncryptionType(encDescription),
-		['quality'] = iw.quality(dev),
+		['quality'] = iw.quality(deviceName),
-		['quality_max'] = iw.quality_max(dev),
+		['quality_max'] = iw.quality_max(deviceName),
-		['txpower'] = iw.txpower(dev),
+		['txpower'] = iw.txpower(deviceName),
-		['signal'] = iw.signal(dev),
+		['signal'] = iw.signal(deviceName),
-		['noise'] = iw.noise(dev)
+		['noise'] = iw.noise(deviceName)
 	}
 	return result
 end
@@ -96,8 +99,7 @@ end
 --returns the wireless device's MAC address (as string, without colons)
 --(lua numbers on openWrt seem to be 32bit so they cannot represent a MAC address as one number)
 function M.getMacAddress()
-	local iw = iwinfo[dev_api]
+	local macText = utils.readFile('/sys/class/net/' .. deviceName .. '/address')
-	local macText = iw.bssid(dev)
 	local out = ''
 	
 	for i = 0, 5 do
@@ -105,15 +107,19 @@ function M.getMacAddress()
 		out = out .. bt
 	end
 	
-	return out
+	return out:upper()
+end
+
+function M.getDeviceName()
+	return deviceName
 end
 
 --- Return one or all available wifi networks resulting from an iwinfo scan
 -- @param ssid	return data for given SSID or for all networks if SSID not given
 -- @return data for all or requested network; false+error on failure or nil when requested network not found
 function M.getScanInfo(ssid)
-	local iw = iwinfo[dev_api]
+	local iw = iwinfo[deviceApi]
-	local sr = iw.scanlist(dev)
+	local sr = iw.scanlist(deviceName)
 	local si, se
 
 	if ssid == nil then

src/rest/api/api_network.lua

@@ -16,7 +16,7 @@ end
 
 --accepts API argument 'nofilter'(bool) to disable filtering of APs and 'self'
 --accepts with_raw(bool) to include raw table dump
-function M.available(request, response)
+function M.scan(request, response)
 	local noFilter = u.toboolean(request:get("nofilter"))
 	local withRaw = u.toboolean(request:get("with_raw"))
 	local sr = wifi.getScanInfo()
@@ -73,7 +73,7 @@ function M.known(request, response)
 end
 
 --accepts with_raw(bool) to include raw table dump
-function M.state(request, response)
+function M.status(request, response)
 	local withRaw = u.toboolean(request:get("with_raw"))
 	local ds = wifi.getDeviceState()
 	
@@ -93,7 +93,7 @@ end
 
 --UNTESTED
 --requires ssid(string), accepts phrase(string), recreate(bool)
-function M.assoc(request, response)
+function M.associate_POST(request, response)
 	local argSsid = request:get("ssid")
 	local argPhrase = request:get("phrase")
 	local argRecreate = request:get("recreate")
@@ -131,7 +131,7 @@ function M.assoc(request, response)
 end
 
 --UNTESTED
-function M.disassoc(request, response)
+function M.disassociate_POST(request, response)
 	wifi.activateConfig()
 	local rv = wifi.restart()
 	response:setSuccess("all wireless networks deactivated")
@@ -139,12 +139,10 @@ function M.disassoc(request, response)
 end
 
 --UNTESTED
-function M.openap(request, response)
+function M.openap_POST(request, response)
-	--add AP net, activate it, deactivate all others, reload network/wireless config, add all dhcp and captive settings and reload as needed
 	local ssid = wifi.getSubstitutedSsid(s.get('apSsid'))
 	netconf.switchConfiguration{apnet="add_noreload"}
 	wifi.activateConfig(ssid)
-	--netconf.switchConfiguration{ wifiiface="add", network="reload", staticaddr="add", dhcppool="add", wwwredir="add", dnsredir="add", wwwcaptive="add" }
 	netconf.switchConfiguration{ wifiiface="add", network="reload", staticaddr="add", dhcppool="add", wwwredir="add", dnsredir="add" }
 	response:setSuccess("switched to Access Point mode")
 	response:addData("ssid", ssid)
@@ -152,7 +150,7 @@ end
 
 --UNTESTED
 --requires ssid(string)
-function M.rm(request, response)
+function M.remove_POST(request, response)
 	local argSsid = request:get("ssid")
 	
 	if argSsid == nil or argSsid == "" then

src/script/wifibox_init

@@ -5,7 +5,7 @@ LOGGER="logger -s -t autowifi -p 6"
 
 boot() {
 	$LOGGER "dummy boot"
-	#/www/cgi-bin/wfcf op=auto
+	/usr/share/lua/wifibox/script/d3dapi autowifi
 }
 
 start() {

src/test/test_wlanconfig.lua

@@ -17,8 +17,11 @@ end
 
 function M.test_getMacAddress()
 	local reportedMac = wlanconfig.getMacAddress()
-	local output = captureCommandOutput('ifconfig wlan0')
+	local f = io.open('/sys/class/net/wlan0/address')
-	local actualMac = output:match('HWaddr (%w%w:%w%w:%w%w:%w%w:%w%w:%w%w)'):gsub(':', ''):upper()
+	assert(f)
+	local output = f:read('*all')
+	f:close()
+	local actualMac = output:match('(%w%w:%w%w:%w%w:%w%w:%w%w:%w%w)'):gsub(':', ''):upper()
 	
 	assert(reportedMac == actualMac)
 end

src/util/utils.lua

@@ -75,4 +75,14 @@ function M.symlink(from, to)
 	return os.execute(x)
 end
 
+function M.readFile(filePath)
+	local f, msg, nr = io.open(filePath, 'r')
+	if not f then return nil,msg,nr end
+	
+	local res = f:read('*all')
+	f:close()
+	
+	return res
+end
+
 return M