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#ifndef KEYPAD_H_
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#define KEYPAD_H_
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#include <stdint.h>
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#define K0 (uint16_t)(1 << 0)
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#define K1 (uint16_t)(1 << 1)
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#define K2 (uint16_t)(1 << 2)
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#define K3 (uint16_t)(1 << 3)
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#define K4 (uint16_t)(1 << 4)
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#define K5 (uint16_t)(1 << 5)
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#define K6 (uint16_t)(1 << 6)
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#define K7 (uint16_t)(1 << 7)
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#define K8 (uint16_t)(1 << 8)
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#define K9 (uint16_t)(1 << 9)
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#define KS (uint16_t)(1 << 10)
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#define KP (uint16_t)(1 << 11)
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void keypad_init(void);
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uint16_t keypad_get(void);
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uint8_t keypad_isdown(uint16_t);
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#endif // KEYPAD_H_
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