51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#ifndef SEGMENT_H
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#define SEGMENT_H
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#include "lib/mystd.h"
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typedef uint8_t segment_digit;
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typedef enum {
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DIGIT_NONE = 0,
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DIGIT_1 = BV((0 + 4)),
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DIGIT_2 = BV((1 + 4)),
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DIGIT_3 = BV((2 + 4)),
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DIGIT_4 = BV((3 + 4)),
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DIGIT_ALL = DIGIT_1 | DIGIT_2 | DIGIT_3 | DIGIT_4,
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_DIGIT_MASK = DIGIT_ALL,
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} segment_mask;
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typedef struct {
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segment_digit digits[4];
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segment_mask mask;
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bool enable;
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} segment_data;
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#define SEG_0 (0b00111111)
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#define SEG_1 (0b00000110)
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#define SEG_2 (0b01011011)
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#define SEG_3 (0b01001111)
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#define SEG_4 (0b01100110)
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#define SEG_5 (0b01101101)
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#define SEG_6 (0b01111101)
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#define SEG_7 (0b00000111)
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#define SEG_8 (0b01111111)
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#define SEG_9 (0b01101111)
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#define SEG_a (BV(0))
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#define SEG_b (BV(1))
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#define SEG_c (BV(2))
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#define SEG_d (BV(3))
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#define SEG_e (BV(4))
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#define SEG_f (BV(5))
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#define SEG_g (BV(6))
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#define SEG_dp (BV(7))
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t_error segment_init(void);
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t_error segment_set_digit(segment_digit data, segment_mask digit);
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t_error segment_set_mask(segment_mask mask);
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t_error segment_refresh_display(void);
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void segment_enable(void);
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void segment_disable(void);
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#endif /* SEGMENT_H */
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