posSetCodePage static method

Uint8List? posSetCodePage(
  1. int page
)

选择字符代码页 @param page @return

Implementation

static Uint8List? posSetCodePage(int page) {
  if (page > 255) return null;

  Command.esct[2] = page;
  return Uint8List.fromList(Command.esct);
}