2012-06-01 08:33:08 +00:00
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#ifndef TOUCHPAD_H
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#define TOUCHPAD_H
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#include "ch.h"
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#include "hal.h"
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2012-06-01 10:44:48 +00:00
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#define CONVERSIONS 3
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2012-06-01 08:33:08 +00:00
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#define SET_CS(a) (TP_PORT->BSRR = 1 << (TP_CS + (a ? 0 : 16)))
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2012-06-04 07:06:55 +00:00
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volatile struct cal {
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2012-06-04 14:40:38 +00:00
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float xm;
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float ym;
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float xn;
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float yn;
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2012-06-04 07:06:55 +00:00
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};
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2012-06-01 08:33:08 +00:00
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void tpInit(void);
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2012-06-03 22:15:38 +00:00
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uint8_t tpIRQ(void);
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2012-06-01 08:33:08 +00:00
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uint16_t tpReadX(void);
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uint16_t tpReadY(void);
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2012-06-04 07:06:55 +00:00
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void tpCalibrate(void);
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void tpCalibrate2(void);
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2012-06-03 22:15:38 +00:00
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void tpDrawCross(uint16_t x, uint16_t y);
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2012-06-01 08:33:08 +00:00
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#endif
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