posSetAbsolute static method

Uint8List? posSetAbsolute(
  1. int absolute
)

设置绝对打印位置 @param absolute @return

Implementation

static Uint8List? posSetAbsolute(int absolute) {
  if (absolute > 65535 || absolute < 0) return null;

  try {
    Command.escRelative[2] = absolute % 0x100;
    Command.escRelative[3] = (absolute / 0x100) as int;
  } catch (e) {
    debugPrint(e.toString());
  }
  return Uint8List.fromList(Command.escRelative);
}