pti-ledy/ledy.ino

#include <Adafruit_NeoPixel.h>
#include <WiFi.h>
#include <WebServer.h>
#include <ArduinoJson.h>
#include "config.h"
#include "index.h"
#include "fonts.h"
#include "lowLevel.h"

#ifdef __AVR__
 #include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

TextNode text_nodes[MAX_TEXT_NODES_COUNT];
Cursor cursor;
short ever_created_text_nodes = 0;

short getTextNodeY2(TextNode *node)
{
  return node->pos_y + node->characterSize.height - 1;
}

short getTextNodeX2(TextNode *node)
{
  if (node->character_count == 0) return node->pos_x;
  return node->pos_x + (node->characterSize.width * node->character_count) + (node->character_count - 1) - 1;
}

void addNewTextNode
  (
    char text[TEXT_MAX_LENGTH + 1], uint32_t color = 0x00010101, bool handle_pos_via_cursor = true, short pos_x = 0, short pos_y = 0,
    unsigned char scroll_slowness = 0, bool is_scrolling = true, bool is_small = true
  )
{
  unsigned char text_length = strlen(text);
  if (text_length == 0){return;}
  for (unsigned char i = 0; i < MAX_TEXT_NODES_COUNT; i++)
  {
    if (text_nodes[i].is_deleted)
    {
      strncpy(text_nodes[i].content, text, TEXT_MAX_LENGTH);
      text_nodes[i].color = color;

      if (handle_pos_via_cursor)
      {
		text_nodes[i].pos_x = cursor.x;
        text_nodes[i].pos_y = cursor.y;
      }
      else
      {
        text_nodes[i].pos_x = pos_x;
        text_nodes[i].pos_y = pos_y;
      }

      text_nodes[i].characterSize.height = is_small ? SMALL_TEXT_HEIGHT : MEDIUM_TEXT_HEIGHT;
      text_nodes[i].characterSize.width = is_small ? SMALL_TEXT_WIDTH : MEDIUM_TEXT_WIDTH;
      text_nodes[i].character_count = text_length;
      text_nodes[i].scroll_slowness = scroll_slowness;
      text_nodes[i].is_scrolling = is_scrolling;
      text_nodes[i].is_deleted = false;
      ever_created_text_nodes++;

		  if (handle_pos_via_cursor)
      {
        cursor.x += (text_nodes[i].characterSize.width + 1) * text_length;
      }
      break;
    }
  }
}

void scrollAllScrollableTexts(bool split_scroll_mode = false)
{
  for (unsigned char i = 0; i < MAX_TEXT_NODES_COUNT; i++)
  {
    if (text_nodes[i].is_deleted) {continue;}

    if (text_nodes[i].is_scrolling)
    {
        if (text_nodes[i].scroll_slowness > text_nodes[i].scroll_progress)
        {
          text_nodes[i].scroll_progress++;
        }
        else
        {
          text_nodes[i].scroll_progress = 0;

          short x1 = text_nodes[i].pos_x;
          short x2 = getTextNodeX2(&text_nodes[i]);
          if (split_scroll_mode || text_nodes[i].pos_y < 7)
          {
            if (x2 < 0)
            {
              text_nodes[i].is_deleted = true;
              continue;
            }
            text_nodes[i].pos_x--;
          }
          else
          {
            if (x1 > PANEL_MAX_X)
            {
              text_nodes[i].is_deleted = true;
              continue;
            }
            text_nodes[i].pos_x++;
          }
        }
    }

    cursor.x = text_nodes[i].pos_x;
    cursor.y = text_nodes[i].pos_y;

    for (unsigned char j = 0; j < text_nodes[i].character_count; j++)
    {
      char ch = text_nodes[i].content[j];
      if (ch < '!' || ch > '~')
      {
        ch = ' ';
      }
      drawCharacter(font7x5[ch - ' '], text_nodes[i].characterSize.height, text_nodes[i].characterSize.width, text_nodes[i].color, &cursor);
    }
  }
}

void setup()
{
  Serial.begin(115200);
  Serial.println("----------------------------------------------------");

  pixels.begin();
  pixels.clear();

  addNewTextNode("NET", 0xFF050505);
  addNewTextNode("AWAIT", 0xFF050505, 0, 9);
  
  pixels.show();
  start_server();
}

void loop()
{
  pixels.clear();
  handle_server();
  if (text_nodes[0].is_deleted)
  {
    cursor.x = PANEL_MAX_X + 1;
    addNewTextNode("color", 0xFF121212, true);
  }
  else if (text_nodes[1].is_deleted)
  {
    addNewTextNode("ful ", 0xFF000036, true);
  }
  else if (text_nodes[2].is_deleted)
  {
    {addNewTextNode("test", 0xFF121212, true);
  }
  scrollAllScrollableTexts();
  pixels.show();
}