wenxin app版本：8.0.47

nfcTag = nfcAdapter.getIsoDep();
var frameStr = "3004";
var frame = HexUtils.hexToByteArray(frameStr);
console.log(HexUtils.byteArrToHex(frame));
nfcTag.transceive({
  data: frame.buffer,
  success: res => {
	console.log("数据写入成功" + JSON.stringify(res));
	console.log("-------" + HexUtils.byteArrToHex(res.data.buffer));
  },
  fail: error => {
	console.log("数据写入失败");
	console.log(error);
  },
  complete: res => {
  }
})

连接设备成功

index.js:157 hahahahahahhahaha-------testcmd_1

index.js:163 setTimeout suc{"errno":0,"errMsg":"setTimeout:ok"}

index.js:118 30 04

index.js:123 数据写入成功{"errno":0,"errMsg":"transceive:ok","data":{},"__wx_dont_hook_sdk_inner_variable_packkeys_otherwise_you_will_regret_and_occur_bug__":["data"]}

index.js:124 -------NULL