53 lines
742 B
C
53 lines
742 B
C
/*
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* key.h
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*
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* Created on: Mar 20, 2019
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*/
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#ifndef SRC_KEY_H_
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#define SRC_KEY_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "utils.h"
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//#define DEBUG_KEYS
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void KeyInit(void);
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#ifndef DESKTOP
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#pragma nooverlay
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#endif
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void raw_scan(void) __using(1);
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#ifndef DESKTOP
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#pragma nooverlay
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#endif
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void debounce(void) __using(1);
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#define KeyScan() do { \
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raw_scan(); \
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debounce(); \
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} while(0);
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#ifdef DEBUG_KEYS
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const uint8_t* DebugGetKeys(void);
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#endif
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//definition included for determining if multiple keys are pressed
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//prefer using GetNewKeys();
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#define TOTAL_ROWS 5
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extern __idata uint8_t Keys[TOTAL_ROWS]; //only bottom nibbles get set
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extern int8_t NewKeyPressed;
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#ifdef __cplusplus
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}
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#endif
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#endif /* SRC_KEY_H_ */
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