Method printf

src/Display/Lcd/Lcd.cpp:311–328

printf to LCD

// printf to LCD
int Lcd::printf(const char *_ecv_array fmt, ...) noexcept
{
	va_list vargs;
	va_start(vargs, fmt);
	int ret = vuprintf([this](char c) -> bool
						{
							if (c != 0)
							{
								write(c);
							}
							return true;
						},
						fmt,
						vargs
					  );
	va_end(vargs);
	return ret;
}

// Set the left margin. This is where the cursor goes to when we print newline.
void Lcd::SetLeftMargin(PixelNumber c) noexcept