90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
#include "mapView.h"
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#include <esp_task_wdt.h>
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#include <sys/time.h>
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#include <time.h>
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#include <cstring>
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#include <string>
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#include "epd_driver.h"
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#include "fonts/opensans12b.h"
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#include "fonts/opensans26b.h"
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#include "fonts/opensans6.h"
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#include "staticmap.h"
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#include "utilities.h"
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uint8_t* framebuffer;
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GFXfont currentFont;
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enum alignment { LEFT, RIGHT, CENTER };
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void drawString(int32_t x, int32_t y, std::string text, alignment align) {
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char* data = const_cast<char*>(text.c_str());
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int32_t x1, y1; // the bounds of x,y and w and h of the variable 'text' in
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// pixels.
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int32_t w, h;
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int32_t xx = x, yy = y;
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get_text_bounds(¤tFont, data, &xx, &yy, &x1, &y1, &w, &h, NULL);
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if (align == RIGHT)
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x = x - w;
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if (align == CENTER)
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x = x - w / 2;
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int32_t cursor_y = y + h;
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int32_t padding = 4;
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epd_fill_rect(x - padding, y - padding, w + 2 * padding, h + 2 * padding, 255, framebuffer);
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write_string(¤tFont, data, &x, &cursor_y, framebuffer);
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}
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void drawVessel(int32_t x, int32_t y, std::string vesselName) {
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currentFont = OpenSans;
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int32_t radius = 10;
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epd_fill_circle(x, y, radius, 255, framebuffer);
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epd_draw_circle(x, y, radius, 0, framebuffer);
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drawString(x, y + 2 * radius, vesselName, CENTER);
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}
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void mapView(void* args) {
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framebuffer = (uint8_t*)heap_caps_malloc(EPD_WIDTH * EPD_HEIGHT / 2, MALLOC_CAP_SPIRAM);
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if (!framebuffer) {
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printf("alloc memory failed !!!");
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while (1) {
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}
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}
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std::memset(framebuffer, 0xFF, EPD_WIDTH * EPD_HEIGHT / 2);
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while (1) {
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int32_t width = staticmap_width;
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int32_t height = staticmap_height;
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const uint8_t* data = staticmap_data;
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Rect_t area = {.x = EPD_WIDTH - width, .y = 0, .width = width, .height = height};
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epd_copy_to_framebuffer(area, (uint8_t*)data, framebuffer);
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epd_draw_rect(area.x, area.y, area.width, area.height, 0, framebuffer);
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int32_t x = area.x / 2;
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int32_t y = 26;
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currentFont = OpenSans26B;
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drawString(x, y, "Tide Display", CENTER);
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time_t now;
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struct tm timeinfo;
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char strftime_buf[64];
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currentFont = OpenSans12B;
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time(&now);
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localtime_r(&now, &timeinfo);
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strftime(strftime_buf, sizeof(strftime_buf), "%c", &timeinfo);
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drawString(area.x / 2, area.height - 33, strftime_buf, CENTER);
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drawVessel(EPD_WIDTH - EPD_WIDTH / 4, EPD_HEIGHT - EPD_HEIGHT / 5, "DEEPENSCHRIEWER 1");
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epd_poweron();
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epd_clear();
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epd_draw_grayscale_image(epd_full_screen(), framebuffer);
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epd_poweroff_all();
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vTaskDelay(pdMS_TO_TICKS(60000));
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}
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}
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