# Command: RTTTL

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</div></div># **přehrávání melodie**

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</div></div>Příkaz RTTTL umožňuje přehrávat melodie na bzučáku panelu.  
Zařízení má **omezení maximální délky přehrávání 40 s**. Pokud řetězec melodie přesáhne limit, přebytečná část se **automaticky ořízne** a nezazní.

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</div></div>## **Syntaxe**

Příklady nastavení přehrání melodie dance:d=4,o=5,b=140:16e6,16e6,16f#6,8g6,8a6,8b6,4c7,4b6,8a6,8g6,8f#6,8e6,8d6,2d6v

**devName** - označení panelu ***WEB/Settings/Device setting/Device name***

**devIP** - IP adresa panelu

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</div></div>## **UDP**

<div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary" id="bkmrk-devname-rtttl-value-"><div class="overflow-y-auto p-4" dir="ltr"><div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary" id="bkmrk-clock-hour-18-clock-"><div class="sticky top-9"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">devName rtttl value dance:d=4,o=5,b=140:16e6,16e6,16f#6,8g6,8a6,8b6,4c7,4b6,8a6,8g6,8f#6,8e6,8d6,2d6v</div></div></div></div></div></div>## **HTTP**

<div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary" id="bkmrk-http%3A%2F%2Fdevip%2Fctrl%3Fcm"><div class="overflow-y-auto p-4" dir="ltr"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs" id="bkmrk-http%3A%2F%2Fdevip%2Fctrl%3Fcm-1">http://devIP/ctrl?cmd=rtttl&amp;value=dance:d=4,o=5,b=140:16e6,16e6,16f#6,8g6,8a6,8b6,4c7,4b6,8a6,8g6,8f#6,8e6,8d6,2d6v</div></div></div>## **MQTT**

##### **Topic**

<div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary" id="bkmrk-devname%2Fcommand%2Frttt"><div class="overflow-y-auto p-4" dir="ltr"><div id="bkmrk-devname%2Fcommand%2Fcloc">devName/command/rtttl </div></div></div>##### **Hodnota (Value)**

<div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary" id="bkmrk-dance%3Ad%3D4%2Co%3D5%2Cb%3D140%3A"><div class="overflow-y-auto p-4" dir="ltr"><div id="bkmrk-18%3A59">dance:d=4,o=5,b=140:16e6,16e6,16f#6,8g6,8a6,8b6,4c7,4b6,8a6,8g6,8f#6,8e6,8d6,2d6v</div>---

</div></div># 📋 **Parametry**

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</div></div></div></div>melodie ve formátu RTTTL jmeno:d=trvání,o=oktáva,b=rychlost:noty

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</div></div># ⚠️ **Chybové hlášky**

<div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary" id="bkmrk-k%C3%B3d-hl%C3%A1%C5%A1ka-v%C3%BDznam-0-"><div class="overflow-y-auto p-4" dir="ltr"><div class="_tableContainer_1rjym_1" id="bkmrk-k%C3%B3d-hl%C3%A1%C5%A1ka-v%C3%BDznam-0--1"><div class="group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse" tabindex="-1"><table class="w-fit min-w-(--thread-content-width)" data-end="1946" data-start="1700" style="width: 100%;"><thead data-end="1725" data-start="1700"><tr data-end="1725" data-start="1700"><th data-col-size="sm" data-end="1706" data-start="1700" style="width: 6.07866%;">Kód</th><th data-col-size="sm" data-end="1715" data-start="1706" style="width: 33.85%;">Hláška</th><th data-col-size="md" data-end="1725" data-start="1715" style="width: 60.0714%;">Význam</th></tr></thead><tbody data-end="1946" data-start="1752"><tr data-end="1795" data-start="1752"><td data-col-size="sm" data-end="1756" data-start="1752" style="width: 6.07866%;">0</td><td data-col-size="sm" data-end="1770" data-start="1756" style="width: 33.85%;">(bez chyby)</td><td data-col-size="md" data-end="1795" data-start="1770" style="width: 60.0714%;">Podsvícení nastaven.</td></tr><tr data-end="1866" data-start="1796"><td data-col-size="sm" data-end="1800" data-start="1796" style="width: 6.07866%;">11</td><td data-col-size="sm" data-end="1829" data-start="1800" style="width: 33.85%;"><div><div>missing value parameter</div></div></td><td data-col-size="md" data-end="1866" data-start="1829" style="width: 60.0714%;">chybí hodnota pro přehrání</td></tr><tr><td style="width: 6.07866%;">25</td><td style="width: 33.85%;"><div><div><div><div>invalid rtttl format (expected name:d=..,o=..,b=..:notes)</div></div></div></div></td><td style="width: 60.0714%;">chybná syntaxe rtttl formátu, je nutné udat i jméno přehravané melodie, lze použít i jeden znak</td></tr></tbody></table>

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