mirror of https://github.com/rusefi/speeduino.git
66 lines
1.4 KiB
C
66 lines
1.4 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 <Arduino.h>
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#define TABLE_RPM_MULTIPLIER 100
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#define TABLE_LOAD_MULTIPLIER 2
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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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byte valueSize;
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byte xSize;
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byte *values;
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byte *axisX;
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int *values16;
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int *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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int lastXMax, lastXMin;
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};
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void table2D_setSize(struct table2D targetTable, byte newSize);
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struct table3D {
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//All tables must be the same size for simplicity
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byte xSize;
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byte ySize;
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byte **values;
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int *axisX;
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int *axisY;
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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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byte lastXMax, lastXMin;
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byte lastYMax, lastYMin;
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};
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void table3D_setSize(struct table3D *targetTable, byte newSize);
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/*
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3D Tables have an origin (0,0) in the top left hand corner. Vertical axis is expressed first.
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Eg: 2x2 table
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-----
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|2 7|
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|1 4|
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-----
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(0,1) = 7
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(0,0) = 2
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(1,0) = 1
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*/
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int get3DTableValue(struct table3D *fromTable, int, int);
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int table2D_getValue(struct table2D *fromTable, int);
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#endif // TABLE_H
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