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| [[Category: Hardware]]
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| [[category: Audio]]
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| {{versioninfo}}
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| {{stub}}
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| [[category: Tutorials]]
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| == Using the Kenwood Sovereign with RS232 Control ==
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| '''UNDER DEVELOPMENT'''
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|
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|
| ----
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|
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| Current features supported:
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| *On/Off
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| *Mute
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| *Volume control (Up/Down)
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|
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| Defined but not tested:
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| *Input selection
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| *DSP Modes
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| *THX contols
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|
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|
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| Also, Logging events is not up to par either.
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|
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|
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| ----
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|
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| == Ruby Codes ==
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|
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|
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| '''#373 Private Method Listing'''
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|
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| # Private - Date: 2011-01-17
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| def SendIrCommand(command)
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| for i in 0...1
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| conn_.Send("\x01" + command + "\x02\x0D\x0D\x0A")
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| reply = conn_.RecvDelimited("\x04", 2000)
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| if( !reply.nil? && reply.length()>4 )
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| log("Received good reply: " + reply + "\n")
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| return reply
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| else
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| buf = conn_.Recv(1000,1000);
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| log("Flushed buffer: " + buf + "\n")
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| end
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| end
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| return "Invalid"
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| end
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|
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| def log(word)
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| $logFile.print( word + "\n" )
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| $logFile.flush()
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| print(word + "\n")
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| end
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|
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| def GetRadioStations()
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| # would like to implement reading from a table in pluto_media that
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| # is populated from a screen in web admin... that queries a website for
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| # local radio stations based on latitude & longitude or zip code.
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|
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| # for now.. populate an array manually
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| end
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|
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|
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| '''#350 Process Incoming Data'''
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|
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| buf = conn_.Recv(1000,1000)
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| log("Received '" + buf + "' data from Receiver")
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|
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| '''#355 Process Initialize'''
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|
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| # Kenwood VR5x00 Receiver initialization
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|
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| $logFile = File.new("/var/log/pluto/VR5x00.log", "w")
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|
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| for iRetry in 0...4
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| print "Initializing unit\n"
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| conn_.Send("\x01PWR?\x02\x0D\x0D\x0A")
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| buf = conn_.RecvDelimited("\x04", 2000)
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| if( !buf.nil? && !buf.index("PWR").nil? )
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| log("Data from Receiver: " + buf + "\n")
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| # see if any more data from receiver
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| buf = conn.Recv(1000,1000)
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| log("is this data trash? " + buf + "\n")
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| log("Initialized ok\n")
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| return
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| end
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| log("Failed to initialize. Wait 1 secs and try again\n")
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| sleep(1)
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| end
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|
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| #DisableDevice( device_.devid_, true )
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| log("The device wouldn't respond. Disabling it.\n")
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|
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| '''#193 Off'''
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|
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| SendIrCommand("PWR0")
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|
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|
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| '''#192 On'''
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|
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| SendIrCommand("PWR1")
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| sleep(2)
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| SendIrCommand("MUTE0")
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| @mute=false
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