43 lines
1.0 KiB
Java
43 lines
1.0 KiB
Java
package de.ctdo.bunti.dmx;
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public class DMX {
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public static final int DMX_CHANNELS_MAX = (byte) 511;
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public static final int DMX_CHANNELS_MIN = 0;
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public static final int DMX_CHANNEL_VALUE_MAX = (byte) 255;
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public static final int DMX_CHANNEL_VALUE_MIN = 0;
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/**
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* Offset by which startaddress differs from DMX512 Data Array location
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*/
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public static final int DMX_STARTADDRESS_OFFSET = -1;
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private DMX(){
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}
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/**
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* Checks the DMX Value boundaries
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* @param value
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* @return A valid DMX512 channel value
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*/
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public static int sanitizeDMXValue(int value) {
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if(value < DMX_CHANNEL_VALUE_MIN) value = DMX_CHANNEL_VALUE_MIN;
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if(value > DMX_CHANNEL_VALUE_MAX) value = DMX_CHANNEL_VALUE_MAX;
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return value;
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}
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/**
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* Checks the DMX Channel boundaries
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* @param channel The channel to check
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* @return True if channel is valid. Otherwise false.
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*/
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public static boolean checkChannelBoundaries(int channel) {
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return (channel >= DMX_CHANNELS_MIN && channel <= DMX_CHANNELS_MAX);
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}
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}
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