Wordclock/webpage.lua

52 lines
2.7 KiB
Lua

-------------
--- The webpage for the Webserver
function sendWebPage(conn,answertype)
if (ssid == nil) then
ssid="Not set"
end
if (sntpserverhostname == nil) then
sntpserverhostname="ptbtime1.ptb.de"
end
if (timezoneoffset == nil) then
timezoneoffset=1
end
-- Set the default color, if nothing is set
if (color == nil) then
color=string.char(0,0,250)
end
local buf="HTTP/1.1 200 OK\nServer: NodeMCU\nContent-Type: text/html\n\n"
if (node.heap() < 8000) then
buf = buf .. "<h1>Busy, please come later again</h1>"
else
buf = buf .. "<html>"
buf = buf .. "<head><title>WordClock Setup Page</title>"
buf = buf .. "</head><body>\n"
buf = buf .. "<h1>Welcome to the WordClock</h1>"
buf = buf .."<form action=\"\" method=\"POST\">"
buf = buf .."<table>"
buf = buf .."<tr><th>WIFI-SSID</b></th><td><input name=\"ssid\" value=\"" .. ssid .. "\"></td><td /></tr>"
buf = buf .."<tr><th>WIFI-Password</th><td><input name=\"password\"></td><td /></tr>"
buf = buf .."<tr><th>SNTP Server</th><td><input name=\"sntpserver\" value=\"" .. sntpserverhostname .. "\"></td><td>ntp server to sync the time</tr>"
buf = buf .."<tr><th>Offset to UTC time</th><td><input type=\"number\" name=\"timezoneoffset\" value=\"" .. timezoneoffset .. "\"></td><td>Define the offset to UTC time in hours. E.g +1</tr>"
buf = buf .."<tr><th>Red</th><td><input type=\"number\" name=\"red\" value=\"" .. string.byte(color,1) .. "\"></td><td /></tr>"
buf = buf .."<tr><th>Green</th><td><input type=\"number\" name=\"green\" value=\"" .. string.byte(color,2) .. "\"></td><td /></tr>"
buf = buf .."<tr><th>Blue</th><td><input type=\"number\" name=\"blue\" value=\"" .. string.byte(color,3) .. "\"></td><td>All Colors: 0 - 255</td></tr>"
buf = buf .."<tr><th>Three quater</th><td><input type=\"checkbox\" name=\"threequater\" ".. (threequater and "checked" or "") .. "></td><td>Dreiviertel Joa/nei</td></tr>"
buf = buf .. "<tr><td colspan=\"3\"><div align=\"center\"><input type=\"submit\" value=\"Save Configuration\" onclick=\"this.value='Submitting ..';this.disabled='disabled'; this.form.submit();\"></div></td></tr>"
buf = buf .. "<tr><td colspan=\"3\"><div align=\"center\"><input type=\"submit\" name=\"action\" value=\"Reboot\"></div></td></tr>"
buf = buf .."</table></form>"
if answertype==2 then
buf = buf .. "<h2><font color=\"green\">New configuration saved</font></h2\n>"
elseif answertype==3 then
buf = buf .. "<h2><font color=\"red\">ERROR</font></h2\n>"
elseif answertype==4 then
buf = buf .. "<h2><font color=\"orange\">Not all parameters set</font></h2\n>"
end
buf = buf .. "\n</body></html>"
end
conn:send(buf)
buf=nil
collectgarbage()
end