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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
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<head>
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<title>luaposix 33.3.0 Reference</title>
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<link rel="stylesheet" href="../ldoc.css" type="text/css" />
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</head>
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<body>
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<big></big>
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luaposix 33.3.0
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Index
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Examples
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curses.lua
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dir.lua
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fork.lua
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fork2.lua
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getopt.lua
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glob.lua
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limit.lua
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lock.lua
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netlink-uevent.lua
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ping.lua
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poll.lua
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rt_sched.lua
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signal.lua
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socket.lua
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termios.lua
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tree.lua
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Modules
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posix
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posix.ctype
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posix.curses
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posix.dirent
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posix.errno
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posix.fcntl
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posix.fnmatch
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posix.getopt
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posix.glob
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posix.grp
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posix.libgen
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posix.poll
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posix.pwd
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posix.sched
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posix.signal
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posix.stdio
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posix.stdlib
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posix.sys.msg
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posix.sys.resource
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posix.sys.socket
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posix.sys.stat
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posix.sys.statvfs
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posix.sys.time
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posix.sys.times
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posix.sys.utsname
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posix.sys.wait
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posix.syslog
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posix.termio
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posix.time
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posix.unistd
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posix.utime
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Classes
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posix.curses.chstr
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posix.curses.window
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termios.lua
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local p = require "posix"
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local dev = arg[1] or "/dev/ttyUSB0"
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local fds, err = p.open(dev, p.O_RDWR + p.O_NONBLOCK);
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if not fds then
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print("Could not open serial port " .. dev .. ":", err)
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os.exit(1)
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end
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p.tcsetattr(fds, 0, {
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cflag = p.B115200 + p.CS8 + p.CLOCAL + p.CREAD,
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iflag = p.IGNPAR,
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oflag = p.OPOST,
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cc = {
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[p.VTIME] = 0,
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[p.VMIN] = 1
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}
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})
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local save = p.tcgetattr(0)
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p.tcsetattr(0, 0, {
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cc = {
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[p.VTIME] = 0,
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[p.VMIN] = 1
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}
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})
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local set = {
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[0] = { events = { IN = true } },
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[fds] = { events = { IN = true } },
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}
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p.write(1, "Starting terminal, hit ^C to exit\r\n")
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local function exit(msg)
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p.tcsetattr(0, 0, save)
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print("\n")
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print(msg)
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os.exit(0)
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end
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while true do
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local r = p.poll(set, -1)
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for fd, d in pairs(set) do
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if d.revents and d.revents.IN then
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if fd == 0 then
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local d, err = p.read(0, 1024)
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if not d then exit(err) end
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if d == string.char(3) then exit("Bye") end
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local ok, err = p.write(fds, d)
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if not ok then exit(err) end
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end
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if fd == fds then
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local d, err = p.read(fds, 1024)
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if not d then exit(err) end
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local ok, err = p.write(1, d)
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if not ok then exit(err) end
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end
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end
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end
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end
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generated by LDoc 1.4.3
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Last updated 2015-03-01 09:06:02
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</body>
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</html>
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