write method
Implementation
void write(String epc,
{String? epcNew, double? password, double? passwordNew, String? data}) {
_methodChannel.invokeMethod("write", {
"epc": epc,
"epcNew": epcNew ?? "",
"password": (password ?? "").toString(),
"passwordNew": (passwordNew ?? "").toString(),
"data": data ?? "",
});
}