54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
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#ifndef BUTTON_H_INCLUDED
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#define BUTTON_H_INCLUDED
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void button_init(void);
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int button_poll(void (*callback)(uint8_t press, int hold));
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int input_get_swr(void);
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#define N_BUTTONS 12
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#define BUTTON_0 4
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#define BUTTON_1 5
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#define BUTTON_2 6
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#define BUTTON_3 7
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#define BUTTON_4 0
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#define BUTTON_5 1
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#define BUTTON_6 2
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#define BUTTON_7 8
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#define BUTTON_8 9
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#define BUTTON_9 10
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#define BUTTON_SCROLL 11
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#define BUTTON_ENTER 3
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static inline char bu2c(uint8_t btn)
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{
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switch(btn) {
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case BUTTON_0:
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return '0';
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case BUTTON_1:
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return '1';
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case BUTTON_2:
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return '2';
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case BUTTON_3:
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return '3';
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case BUTTON_4:
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return '4';
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case BUTTON_5:
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return '5';
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case BUTTON_6:
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return '6';
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case BUTTON_7:
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return '7';
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case BUTTON_8:
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return '8';
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case BUTTON_9:
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return '9';
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case BUTTON_SCROLL:
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return ' ';
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case BUTTON_ENTER:
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return '\r';
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}
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return 0;
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}
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#endif
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