70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*
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*
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* Copyright (c) 2023 The ZMK Contributors
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* SPDX-License-Identifier: MIT
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*
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*/
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#include <zephyr/kernel.h>
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#include "util.h"
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LV_IMG_DECLARE(bolt);
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void rotate_canvas(lv_obj_t *canvas, lv_color_t cbuf[]) {
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static lv_color_t cbuf_tmp[CANVAS_SIZE * CANVAS_SIZE];
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memcpy(cbuf_tmp, cbuf, sizeof(cbuf_tmp));
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lv_img_dsc_t img;
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img.data = (void *)cbuf_tmp;
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img.header.cf = LV_IMG_CF_TRUE_COLOR;
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img.header.w = CANVAS_SIZE;
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img.header.h = CANVAS_SIZE;
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lv_canvas_fill_bg(canvas, LVGL_BACKGROUND, LV_OPA_COVER);
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lv_canvas_transform(canvas, &img, 900, LV_IMG_ZOOM_NONE, -1, 0, CANVAS_SIZE / 2,
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CANVAS_SIZE / 2, true);
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}
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void draw_battery(lv_obj_t *canvas, const struct status_state *state) {
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lv_draw_rect_dsc_t rect_black_dsc;
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init_rect_dsc(&rect_black_dsc, LVGL_BACKGROUND);
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lv_draw_rect_dsc_t rect_white_dsc;
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init_rect_dsc(&rect_white_dsc, LVGL_FOREGROUND);
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lv_canvas_draw_rect(canvas, 0, 2, 29, 12, &rect_white_dsc);
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lv_canvas_draw_rect(canvas, 1, 3, 27, 10, &rect_black_dsc);
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lv_canvas_draw_rect(canvas, 2, 4, (state->battery + 2) / 4, 8, &rect_white_dsc);
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lv_canvas_draw_rect(canvas, 30, 5, 3, 6, &rect_white_dsc);
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lv_canvas_draw_rect(canvas, 31, 6, 1, 4, &rect_black_dsc);
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if (state->charging) {
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lv_draw_img_dsc_t img_dsc;
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lv_draw_img_dsc_init(&img_dsc);
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lv_canvas_draw_img(canvas, 9, -1, &bolt, &img_dsc);
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}
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}
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void init_label_dsc(lv_draw_label_dsc_t *label_dsc, lv_color_t color, const lv_font_t *font,
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lv_text_align_t align) {
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lv_draw_label_dsc_init(label_dsc);
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label_dsc->color = color;
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label_dsc->font = font;
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label_dsc->align = align;
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}
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void init_rect_dsc(lv_draw_rect_dsc_t *rect_dsc, lv_color_t bg_color) {
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lv_draw_rect_dsc_init(rect_dsc);
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rect_dsc->bg_color = bg_color;
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}
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void init_line_dsc(lv_draw_line_dsc_t *line_dsc, lv_color_t color, uint8_t width) {
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lv_draw_line_dsc_init(line_dsc);
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line_dsc->color = color;
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line_dsc->width = width;
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}
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void init_arc_dsc(lv_draw_arc_dsc_t *arc_dsc, lv_color_t color, uint8_t width) {
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lv_draw_arc_dsc_init(arc_dsc);
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arc_dsc->color = color;
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arc_dsc->width = width;
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}
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