avoid sending replicated fader set position messages
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3bc7f863ca
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04b9df1fd9
@ -60,6 +60,13 @@ Fader::update_message ()
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}
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int posi = lrintf (16384.0 * position);
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if (posi == last_update_position) {
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return MidiByteArray();
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}
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last_update_position = posi;
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("generate fader message for position %1 (%2)\n", position, posi));
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return MidiByteArray (3, 0xe0 + id(), posi & 0x7f, posi >> 7);
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}
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@ -14,6 +14,7 @@ class Fader : public Control
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Fader (int id, std::string name, Group & group)
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: Control (id, name, group)
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, position (0.0)
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, last_update_position (-1)
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{
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}
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@ -26,6 +27,7 @@ class Fader : public Control
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private:
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float position;
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int last_update_position;
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};
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}
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