init

src/main.cpp

@@ -0,0 +1,56 @@
+#include "../res/station.h"
+#include "core/const.hpp"
+#include "hal/draw.hpp"
+#include "hal/hal.hpp"
+#include <cstdint>
+#include <cstdio>
+
+int main() {
+  if (hal::init() != 0) {
+    return 1;
+  }
+  const auto [screen_w, screen_h] = hal::get_screen_size();
+
+  const float pixels_per_km = static_cast<float>(screen_h > screen_w ? screen_w : screen_h) / (max_range*2);
+  bool odd_even = true;
+
+  const uint16_t middle_x = (screen_w / 2);
+  const uint16_t middle_y = (screen_h / 2);
+
+  while (true) {
+    hal::start_frame();
+
+    { // sing of life
+      draw::rect_t rect = {10, 10, static_cast<uint16_t>(screen_w - 10), 0};
+      draw::filled_rect(&rect,
+                        {static_cast<uint8_t>(odd_even ? 0x0 : 0xff), 0, 0xff});
+      odd_even = !odd_even;
+    }
+
+    { // draw station
+      
+      uint16_t y = middle_y - STATION_HEIGHT / 2;
+      for (uint8_t i = 0; i < STATION_HEIGHT; i++) {
+        uint16_t x = middle_x - STATION_WIDTH / 2;
+        for (uint8_t j = 0; j < STATION_WIDTH; j++) {
+          uint8_t byte = station[i * STATION_BYTES_PER_ROW + j / 8];
+
+          if((byte >> (7 - (j % 8))) & 1) {
+                draw::pixel(x, y, {0xff,0xff,0xff});
+          }
+          x++;
+        }
+        y++;
+      }
+    }
+
+    { // draw rings 
+        for(uint16_t r = first_ring_distance; r <= max_range; r *=2) {
+          draw::circle(middle_x, middle_y, r*pixels_per_km, {0xff,0xff,0xff});
+        }
+    }
+
+
+    hal::end_frame();
+  }
+}