#include "font_5x7.h" // Function to get font data for a character const uint8_t *getFontChar(char c) { for (int i = 0; i < sizeof(font_chars) - 1; i++) { if (font_chars[i] == c) { return font_5x7[i]; } } return font_5x7[52]; // Return space if not found (index of ' ') }