45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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This file is used for everything related to maps/tables including their definition, functions etc
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*/
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#ifndef TABLE_H
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#define TABLE_H
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#include "globals.h"
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#define SIZE_SIGNED_BYTE 4
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#define SIZE_BYTE 8
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#define SIZE_INT 16
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/*
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The 2D table can contain either 8-bit (byte) or 16-bit (int) values
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The valueSize variable should be set to either 8 or 16 to indicate this BEFORE the table is used
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*/
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struct table2D {
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//Used 5414 RAM with original version
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byte valueSize;
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byte axisSize;
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byte xSize;
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void *values;
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void *axisX;
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//int16_t *values16;
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//int16_t *axisX16;
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//Store the last X and Y coordinates in the table. This is used to make the next check faster
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int16_t lastXMax;
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int16_t lastXMin;
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//Store the last input and output for caching
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int16_t lastInput;
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int16_t lastOutput;
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byte cacheTime; //Tracks when the last cache value was set so it can expire after x seconds. A timeout is required to pickup when a tuning value is changed, otherwise the old cached value will continue to be returned as the X value isn't changing.
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};
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int16_t table2D_getAxisValue(struct table2D *fromTable, byte X_in);
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int16_t table2D_getRawValue(struct table2D *fromTable, byte X_index);
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int table2D_getValue(struct table2D *fromTable, int X_in);
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#endif // TABLE_H
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