81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
#include "mapView.h"
|
|
|
|
#include <esp_task_wdt.h>
|
|
#include <cstring>
|
|
#include <string>
|
|
#include "epd_driver.h"
|
|
#include "fonts/opensans26b.h"
|
|
#include "fonts/opensans6.h"
|
|
#include "staticmap.h"
|
|
#include "utilities.h"
|
|
|
|
uint8_t* framebuffer;
|
|
GFXfont currentFont;
|
|
|
|
enum alignment { LEFT, RIGHT, CENTER };
|
|
|
|
void drawString(int32_t x, int32_t y, std::string text, alignment align) {
|
|
char* data = const_cast<char*>(text.c_str());
|
|
int32_t x1, y1; // the bounds of x,y and w and h of the variable 'text' in
|
|
// pixels.
|
|
int32_t w, h;
|
|
int32_t xx = x, yy = y;
|
|
get_text_bounds(¤tFont, data, &xx, &yy, &x1, &y1, &w, &h, NULL);
|
|
if (align == RIGHT)
|
|
x = x - w;
|
|
if (align == CENTER)
|
|
x = x - w / 2;
|
|
int32_t cursor_y = y + h;
|
|
int32_t padding = 4;
|
|
epd_fill_rect(x - padding, y - padding, w + 2 * padding, h + 2 * padding, 255,
|
|
framebuffer);
|
|
write_string(¤tFont, data, &x, &cursor_y, framebuffer);
|
|
}
|
|
|
|
void drawVessel(int32_t x, int32_t y, std::string vesselName) {
|
|
currentFont = OpenSans;
|
|
int32_t radius = 10;
|
|
epd_fill_circle(x, y, radius, 255, framebuffer);
|
|
epd_draw_circle(x, y, radius, 0, framebuffer);
|
|
drawString(x, y + 2 * radius, vesselName, CENTER);
|
|
}
|
|
|
|
void mapView(void* args) {
|
|
framebuffer =
|
|
(uint8_t*)heap_caps_malloc(EPD_WIDTH * EPD_HEIGHT / 2, MALLOC_CAP_SPIRAM);
|
|
|
|
if (!framebuffer) {
|
|
printf("alloc memory failed !!!");
|
|
while (1) {
|
|
}
|
|
}
|
|
|
|
std::memset(framebuffer, 0xFF, EPD_WIDTH * EPD_HEIGHT / 2);
|
|
|
|
int32_t width = staticmap_width;
|
|
int32_t height = staticmap_height;
|
|
const uint8_t* data = staticmap_data;
|
|
|
|
Rect_t area = {
|
|
.x = EPD_WIDTH - width, .y = 0, .width = width, .height = height};
|
|
epd_copy_to_framebuffer(area, (uint8_t*)data, framebuffer);
|
|
epd_draw_rect(area.x, area.y, area.width, area.height, 0, framebuffer);
|
|
|
|
int32_t x = area.x / 2;
|
|
int32_t y = area.height / 2 - 26;
|
|
currentFont = OpenSans26B;
|
|
drawString(x, y, "Hello, World!", CENTER);
|
|
|
|
drawVessel(EPD_WIDTH - EPD_WIDTH / 4, EPD_HEIGHT - EPD_HEIGHT / 5,
|
|
"DEEPENSCHRIEWER 1");
|
|
|
|
epd_poweron();
|
|
epd_clear();
|
|
epd_draw_grayscale_image(epd_full_screen(), framebuffer);
|
|
epd_poweroff();
|
|
|
|
while (1) {
|
|
vTaskDelay(pdMS_TO_TICKS(100));
|
|
}
|
|
}
|