phpRPC + Ruby + Arduino = Ô¶³Ì¿ØÖÆ
phpRPC + Ruby + Arduino = 遠³Ì¿ØÖÆLED開關(?)
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觀¿´´Ëdemo֮ǰ請ÏȰ²裝ÁíÍâһƪËùÌáµ½µÄserialport
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Ì×¼þ£ºphprpc
ÔÚ這個範ÀýÖУ¬ÎÒ͸過PHPRPC½¨Á¢Ò»個Server£¬並ÇÒ͸過RPCºô½ÐһЩmethodÈ¥¿ØÖÆUSB Serial Port
¶øÔÚ實現這個demo時£¬ÎÒ們±Ø須½¨Á¢Server&Client兩¶Ë
µ×ÏÂÊÇSource code:
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´ú碼:
# Server
#!/usr/bin/env ruby
require 'rubygems'
require 'serialport'
require 'phprpc'
class Cloud
def initialize
@@sp ||= SerialPort.new("/dev/cu.usb
serial-A600bMiv", {:baudrate => 9600})
end
def write(color)
@@sp.write("##{color}")
end
def close
@@sp.close
end
end
def randomColor
r = rand(256).to_s(16)
g = rand(256).to_s(16)
b = rand(256).to_s(16)
r = "0" + r if r.size == 1
g = "0" + g if g.size == 1
b = "0" + b if b.size == 1
color = r+b+g
cloud = Cloud.new
cloud.write(color)
"Color #{color} has been set."
end
def setColor(color)
cloud = Cloud.new
cloud.write(color)
"Color #{color} has been set."
end
def setRGBColor(r,g,b)
cloud = Cloud.new
cloud.write((r+g+b).to_s)
"Color #{(r+g+b)} has been set."
end
methods = %w"randomColor setColor setRGBColor"
server = PHPRPC::Server.new
server.debug = true
server.add(methods)
server.start
at_exit{
cloud.c
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2010.1.19
1. install ruby
$ tar xzf ruby-1.8.7-p248.tar.gz
$ mv ruby-1.8.7-p248 ruby187
$ cd ruby187/
$ ./configure
......
#Ò»¡¢¶¨ÒåÒ»¸öÀà
class Person
def initialize(name,age=18)
@name=name;
@age=age;
@motherland="china";
end
def talk
puts "my name is "+@name+" and I am "+@age.to_s
&nb ......
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include Math
puts sqrt(91);
module Me
def sqrt(a)
puts a*a;
return a*a;
end
PI=3.1415926 ......