Anfängerfrage: LED kaputt ?

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  • Hallo,

    ich habe mir eine Ambilight Version aus folgenden Teilen gebaut:

    - Raspberry Pi B
    - Lichterkette WS 2801
    - HDMI zu Composite/ S-Video AV Konverter
    - HDMI Splitter
    - EasyCap DC60 USB 2.0 Videoaufnahme-Adapter

    heute zum ersten Mal getestet und dabei folgendes bemerkt, wenn ich hyperion starte,
    dann leuchten die ersten 37 LEDs weiß, dann kommt eine bläuliche und der Rest ist dunkel.

    Liegt das an der Konfiguration oder ist die Lichterkette einfach kaputt ?

  • wenn ich die Richtung ändere, d.h. wenn ich die drei Kabel vom Raspberry an den Stecker am anderen Ende der Lichterkette anschliesse, dann brennt die erste LED schwach, der Rest nicht, und nach tarten des hyperiond passiert nichts.

    Hier ist meine Konfig:

    {
    "device" :
    {
    "name" : "MyPi",
    "type" : "ws2801",
    "output" : "/dev/spidev0.0",
    "rate" : 250000,
    "colorOrder" : "rgb"
    },
    "color" :
    {
    "transform" :
    [
    {
    "id" : "default",
    "leds" : "*",
    "hsv" :
    {
    "saturationGain" : 1.1000,
    "valueGain" : 1.5000
    },
    "red" :
    {
    "threshold" : 0.0000,
    "gamma" : 2.0000,
    "blacklevel" : 0.0000,
    "whitelevel" : 0.8000
    },
    "green" :
    {
    "threshold" : 0.0000,
    "gamma" : 2.0000,
    "blacklevel" : 0.0000,
    "whitelevel" : 0.5000
    },
    "blue" :
    {
    "threshold" : 0.0000,
    "gamma" : 2.0000,
    "blacklevel" : 0.0000,
    "whitelevel" : 0.5000
    }
    }
    ],
    "smoothing" :
    {
    "type" : "none",
    "time_ms" : 200,
    "updateFrequency" : 20.0000
    }
    },
    "leds" :
    [
    {
    "index" : 0,
    "hscan" : { "minimum" : 0.9375, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 1,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.8889, "maximum" : 1.0000 }
    },
    {
    "index" : 2,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.7778, "maximum" : 0.8889 }
    },
    {
    "index" : 3,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.6667, "maximum" : 0.7778 }
    },
    {
    "index" : 4,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.5556, "maximum" : 0.6667 }
    },
    {
    "index" : 5,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.4444, "maximum" : 0.5556 }
    },
    {
    "index" : 6,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.3333, "maximum" : 0.4444 }
    },
    {
    "index" : 7,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.2222, "maximum" : 0.3333 }
    },
    {
    "index" : 8,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.1111, "maximum" : 0.2222 }
    },
    {
    "index" : 9,
    "hscan" : { "minimum" : 0.9500, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.1111 }
    },
    {
    "index" : 10,
    "hscan" : { "minimum" : 0.9375, "maximum" : 1.0000 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 11,
    "hscan" : { "minimum" : 0.8750, "maximum" : 0.9375 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 12,
    "hscan" : { "minimum" : 0.8125, "maximum" : 0.8750 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 13,
    "hscan" : { "minimum" : 0.7500, "maximum" : 0.8125 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 14,
    "hscan" : { "minimum" : 0.6875, "maximum" : 0.7500 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 15,
    "hscan" : { "minimum" : 0.6250, "maximum" : 0.6875 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 16,
    "hscan" : { "minimum" : 0.5625, "maximum" : 0.6250 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 17,
    "hscan" : { "minimum" : 0.5000, "maximum" : 0.5625 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 18,
    "hscan" : { "minimum" : 0.4375, "maximum" : 0.5000 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 19,
    "hscan" : { "minimum" : 0.3750, "maximum" : 0.4375 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 20,
    "hscan" : { "minimum" : 0.3125, "maximum" : 0.3750 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 21,
    "hscan" : { "minimum" : 0.2500, "maximum" : 0.3125 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 22,
    "hscan" : { "minimum" : 0.1875, "maximum" : 0.2500 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 23,
    "hscan" : { "minimum" : 0.1250, "maximum" : 0.1875 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 24,
    "hscan" : { "minimum" : 0.0625, "maximum" : 0.1250 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 25,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0625 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.0800 }
    },
    {
    "index" : 26,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.0000, "maximum" : 0.1111 }
    },
    {
    "index" : 27,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.1111, "maximum" : 0.2222 }
    },
    {
    "index" : 28,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.2222, "maximum" : 0.3333 }
    },
    {
    "index" : 29,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.3333, "maximum" : 0.4444 }
    },
    {
    "index" : 30,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.4444, "maximum" : 0.5556 }
    },
    {
    "index" : 31,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.5556, "maximum" : 0.6667 }
    },
    {
    "index" : 32,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.6667, "maximum" : 0.7778 }
    },
    {
    "index" : 33,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.7778, "maximum" : 0.8889 }
    },
    {
    "index" : 34,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0500 },
    "vscan" : { "minimum" : 0.8889, "maximum" : 1.0000 }
    },
    {
    "index" : 35,
    "hscan" : { "minimum" : 0.0000, "maximum" : 0.0625 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 36,
    "hscan" : { "minimum" : 0.0625, "maximum" : 0.1250 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 37,
    "hscan" : { "minimum" : 0.1250, "maximum" : 0.1875 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 38,
    "hscan" : { "minimum" : 0.1875, "maximum" : 0.2500 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 39,
    "hscan" : { "minimum" : 0.2500, "maximum" : 0.3125 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 40,
    "hscan" : { "minimum" : 0.3125, "maximum" : 0.3750 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 41,
    "hscan" : { "minimum" : 0.3750, "maximum" : 0.4375 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 42,
    "hscan" : { "minimum" : 0.4375, "maximum" : 0.5000 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 43,
    "hscan" : { "minimum" : 0.5000, "maximum" : 0.5625 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 44,
    "hscan" : { "minimum" : 0.5625, "maximum" : 0.6250 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 45,
    "hscan" : { "minimum" : 0.6250, "maximum" : 0.6875 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 46,
    "hscan" : { "minimum" : 0.6875, "maximum" : 0.7500 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 47,
    "hscan" : { "minimum" : 0.7500, "maximum" : 0.8125 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 48,
    "hscan" : { "minimum" : 0.8125, "maximum" : 0.8750 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    },
    {
    "index" : 49,
    "hscan" : { "minimum" : 0.8750, "maximum" : 0.9375 },
    "vscan" : { "minimum" : 0.9200, "maximum" : 1.0000 }
    }
    ],
    "blackborderdetector" :
    {
    "enable" : true,
    "threshold" : 0.01
    },
    "effects" :
    {
    "paths" :
    [
    "/opt/hyperion/effects"
    ]
    },

    "bootsequence" :
    {
    "effect" : "Rainbow swirl fast",
    "duration_ms" : 3000
    },
    "framegrabber" :
    {
    "width" : 96,
    "height" : 54,
    "frequency_Hz" : 10.0
    },
    "endOfJson" : "endOfJson"
    }

  • wie oben beschrieben:
    ...wenn ich hyperiond starte, dann leuchten die ersten 37 LEDs weiß, dann kommt eine bläuliche und der Rest ist dunkel.
    Wenn ich die Richtung ändere, d.h. wenn ich die drei Kabel vom Raspberry an den Stecker am anderen Ende der Lichterkette anschliesse, dann brennt die erste LED schwach, der Rest nicht, und nach Starten des hyperiond passiert nichts.


  • Dieses Problem hatte ich auch. Bei mir lag der Fehler darin, dass die 1. nicht funktionierende LED einen Wackelkontakt hatte.


    und dann ?

    ok, beim Starten vom hyperiond kommt in der Konsole folgendes:

    root@raspberrypi:/home/pi# hyperiond /etc/hyperion.config.json
    Application build time: Nov 13 2014 19:22:36
    QCoreApplication initialised
    Selected configuration file: /etc/hyperion.config.json
    ColorTransform 'default' => [0; 49]
    Device configuration:
    {
    "colorOrder" : "rgb",
    "name" : "MyPi",
    "output" : "/dev/spidev0.0",
    "rate" : 250000,
    "type" : "ws2801"
    }

    Not creating any smoothing
    Effect loaded: Knight rider
    Effect loaded: Blue mood blobs
    Effect loaded: Cold mood blobs
    Effect loaded: Full color mood blobs
    Effect loaded: Green mood blobs
    Effect loaded: Red mood blobs
    Effect loaded: Warm mood blobs
    Effect loaded: Rainbow mood
    Effect loaded: Rainbow swirl fast
    Effect loaded: Rainbow swirl
    Effect loaded: Snake
    Effect loaded: Strobe blue
    Effect loaded: Strobe Raspbmc
    Effect loaded: Strobe white
    Initializing Python interpreter
    Hyperion created and initialised
    run effect Rainbow swirl fast on channel 0
    Boot sequence(Rainbow swirl fast) created and started
    Display opened with resolution: 720x480
    Frame grabber created and started
    Json server created and started on port 19444
    effect finished

    Einmal editiert, zuletzt von rumpumpel1 (16. November 2014 um 18:56)

  • Wenn ich daran gerüttelt habe ist das licht kurz angegangen. Habe dann die kabel neu angelötet. Alternativ kannst du es im leuchtenden zustand auch so fixieren dass es sich nicht mehr bewegt.

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