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#ifndef _LOADED_DISPLAY
#define _LOADED_DISPLAY
#include <stdint.h>
// "_gfedcba"
// Reversed because a-g is mapped to pa0-6. (pa7 is decimal)
// Complemented because display is common anode
static const uint32_t digit_masks[] = {
0b1000000, 0b1111001, 0b0100100, 0b0110000, 0b0011001,
0b0010010, 0b0000010, 0b1111000, 0b0000000, 0b0010000,
};
volatile extern uint8_t current_digit;
void display_setup(void);
static inline uint32_t get_digit_mask(uint8_t digit) {
return digit_masks[digit % 10];
}
static inline uint8_t get_digit(uint16_t hour, uint16_t minute,
uint8_t digit_index) {
// TODO: use hour
// uint8_t hour_digit1 = hour % 10;
// uint8_t hour_digit2 = (hour / 10) % 10;
switch (digit_index) {
case 0:
return minute % 10;
case 1:
return (minute / 10) % 10;
case 2:
return (minute % 10) + 1;
case 3:
return ((minute / 10) % 10) + 1;
}
return 0;
}
void write_time(uint16_t hour, uint16_t minute, uint8_t digit_index);
void display_render(void);
#endif
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