annotate projects/tank_wars/vector_graphics.h @ 38:a9af130097e8
staging
GPIO pins are initialised as inputs by ARM to avoid spikes at startup, through gpio_set_dir. The buffers are set to 0x000ffff during initialisation. LastDigitalBuffer is
initialized to 0x0000ffff.
| author |
Giulio Moro <giuliomoro@yahoo.it> |
| date |
Tue, 12 May 2015 23:48:37 +0100 |
| parents |
49f22e1246b2 |
| children |
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line source |
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andrewm@10
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1 /*
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2 * vector_graphics.h
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3 *
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4 * Created on: Nov 10, 2014
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5 * Author: parallels
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6 */
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7
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8 #ifndef VECTOR_GRAPHICS_H_
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9 #define VECTOR_GRAPHICS_H_
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10
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11 int renderLine(float x1, float y1, float x2, float y2, float speed,
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12 float *buffer, int maxLength);
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13 int renderArc(float x, float y, float radius, float thetaMin, float thetaMax,
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14 float speed, float *buffer, int maxLength);
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15 void renderPoint(float x, float y, float *buffer, float length);
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16
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17
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18 #endif /* VECTOR_GRAPHICS_H_ */
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