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66 lines
1.4 KiB
66 lines
1.4 KiB
3 years ago
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/**
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* Loading
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*/
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#include <stdint.h>
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#include <stdbool.h>
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#include "ssd1306.h"
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#include "user_interface.h"
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void show_loading_screen(uint8_t progress_percent, bool clear)
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{
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if (clear) {
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ssd1306_clearScreen();
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}
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// bar in a box
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#define hei 20
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#define wid DISPLAY_W
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#define thic 2
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#define inpad 3
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#define ofsx ((DISPLAY_W - wid)/2)
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#define ofsy ((DISPLAY_H - hei)/2)
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const uint8_t rects[4][4] = {
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// top
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{
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0, 0,
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wid - 1, thic - 1
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},
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// left
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{
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0, thic,
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thic - 1, hei - thic - 1
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},
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// right
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{
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wid - thic, thic,
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wid - 1, hei - thic - 1
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},
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// bot
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{
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0, hei - thic,
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wid - 1, hei - 1
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},
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};
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for (int i = 0; i < 4; i++) {
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ssd1306_fillRect(
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ofsx + rects[i][0],
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ofsy + rects[i][1],
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ofsx + rects[i][2],
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ofsy + rects[i][3]
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);
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}
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//
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ssd1306_fillRect(
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ofsx + thic + inpad,
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ofsy + thic + inpad,
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ofsx + (uint8_t)(((uint16_t)wid * (uint16_t)progress_percent)/(uint16_t)100) - thic - inpad - 1,
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ofsy + hei - thic - inpad - 1
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);
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}
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