340 lines
9.1 KiB
Java
340 lines
9.1 KiB
Java
package cordova.plugin.rfid;
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import android.util.Log;
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import com.ubx.usdk.RFIDSDKManager;
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import com.ubx.usdk.rfid.RfidManager;
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import com.ubx.usdk.rfid.aidl.IRfidCallback;
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import com.ubx.usdk.util.SoundTool;
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import org.apache.cordova.CallbackContext;
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import org.apache.cordova.CordovaPlugin;
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import org.apache.cordova.PluginResult;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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/**
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* 优博讯超高频（UHF）RFID 读 EPC 插件
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*/
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public class UbxRfid extends CordovaPlugin {
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private final String TAG = "UbxUHF";
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private RfidManager rfidManager;
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private ScanCallback callback;
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public boolean RFID_INIT_STATUS = false;
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public int readerType = 0;
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private byte session = 0; // 值有 0、1、2、3 ，一般用 0或者1.
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private SoundTool soundTool;
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private CallbackContext callbackContext;
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private boolean beep = true; // 是否响铃
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@Override
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protected void pluginInitialize() {
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super.pluginInitialize();
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soundTool = SoundTool.getInstance(cordova.getContext());
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this.callbackContext = null;
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// openScanDevice(); // 放在这里，应用加载时会很慢
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}
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private boolean openScanDevice() {
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boolean connect = RFIDSDKManager.getInstance().connect();
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if (connect) {
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Log.d(TAG, "initRfid() success.");
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RFID_INIT_STATUS = true;
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rfidManager = RFIDSDKManager.getInstance().getRfidManager();
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readerType = rfidManager.getReaderType();//80为短距，其他为长距
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Log.d(TAG, "initRfid: firmware = " + rfidManager.getFirmwareVersion());
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Log.d(TAG, "initRfid: ReaderType = " + readerType);
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return true;
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} else {
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Log.d(TAG, "initRfid fail.");
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return false;
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}
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}
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class ScanCallback implements IRfidCallback {
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@Override
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public void onInventoryTag(String epc, final String tid, final String rssi) {
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Log.e(TAG, "onInventoryTag:............... epc:" + epc + ", tid:" + tid + ", rssi:" + rssi);
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if (callbackContext == null) {
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Log.w(TAG, "callbackContext is NULL");
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return;
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}
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if (beep) {
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soundTool.playBeep(1);
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}
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JSONObject content = new JSONObject();
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try {
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content.put("epc", epc);
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content.put("tid", tid);
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content.put("rssi", rssi);
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} catch (JSONException e) {
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Log.w(TAG, e);
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callbackContext.error(e.getMessage());
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}
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, content);
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pluginResult.setKeepCallback(true);
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callbackContext.sendPluginResult(pluginResult);
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}
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/**
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* 盘存结束回调(Inventory Command Operate End)
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*/
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@Override
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public void onInventoryTagEnd() {
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Log.d(TAG, "onInventoryTagEnd()");
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}
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}
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private void setCallback() {
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if (this.rfidManager != null) {
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if (this.callback == null) {
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this.callback = new ScanCallback();
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this.rfidManager.registerCallback(callback);
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}
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} else {
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Log.e(TAG, "rfidManager NOT exist");
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}
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}
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@Override
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public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
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this.callbackContext = callbackContext;
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if (action.equals("searchCard")) {
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this.searchCard();
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return true;
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}
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if (action.equals("startSearchCard")) {
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this.startSearchCard();
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return true;
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}
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if (action.equals("stopSearchCard")) {
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this.stopSearchCard();
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return true;
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}
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if (action.equals("getPower")) {
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this.getPower();
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return true;
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}
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if (action.equals("setPower")) {
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this.setPower(args);
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return true;
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}
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if (action.equals("getDeviceInfo")) {
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this.getDeviceInfo();
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return true;
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}
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if (action.equals("getScanInterval")) {
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this.getScanInterval();
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return true;
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}
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if (action.equals("setScanInterval")) {
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this.setScanInterval(args);
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return true;
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}
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if (action.equals("getBeep")) {
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this.getBeep();
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return true;
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}
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if (action.equals("beepOn")) {
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this.beepOn();
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return true;
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}
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if (action.equals("beepOff")) {
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this.beepOff();
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return true;
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}
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if (action.equals("setBeep")) {
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this.setBeep(args.getBoolean(0));
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return true;
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}
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Log.w(TAG, "Unrecognized action: " + action);
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return false;
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}
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/**
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* 开始巡卡
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*/
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private void startSearchCard() {
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if (!this.tryConnect()) {
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return;
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}
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PluginResult pluginResult = new PluginResult(PluginResult.Status.NO_RESULT);
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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rfidManager.startInventory(session);
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}
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private boolean tryConnect() {
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if (!RFID_INIT_STATUS) {
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if (!openScanDevice()) {
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callbackContext.error("RFID 未初始化，可能未连接或不可使用");
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return false;
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}
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}
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setCallback();
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return true;
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}
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/**
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* 停止巡卡
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*/
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private void stopSearchCard() {
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if (!this.tryConnect()) {
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return;
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}
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rfidManager.stopInventory();
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callbackContext.success();
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}
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/**
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* 巡一次卡
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*/
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private void searchCard() {
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if (!this.tryConnect()) {
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return;
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}
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PluginResult pluginResult = new PluginResult(PluginResult.Status.NO_RESULT);
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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rfidManager.inventorySingle();
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}
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/**
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* 获取天线功率
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*/
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private void getPower() {
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if (!this.tryConnect()) {
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return;
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}
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, rfidManager.getOutputPower());
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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}
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/**
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* 设置天线功率
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*
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* @param message 功率，长距功率范围：0-33，短距版功率范围：0-26
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* @throws JSONException
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*/
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private void setPower(JSONArray message) throws JSONException {
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if (!this.tryConnect()) {
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return;
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}
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int power = message.getInt(0);
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int readerType = rfidManager.getReaderType();
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int maxPower = readerType == 80 ? 26 : 33; // 80 短矩，其它 长矩
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if (power > maxPower) {
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power = maxPower;
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} else if (power < 0) {
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power = 0;
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}
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rfidManager.setOutputPower((byte) power);
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK);
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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}
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/**
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* 获取巡卡间隔
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*/
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private void getScanInterval() {
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if (!this.tryConnect()) {
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return;
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}
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, rfidManager.getScanInterval());
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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}
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/**
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* 设置巡卡间隔
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* @param message 巡卡间隔，一般在 0-60 之间
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* @throws JSONException
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*/
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private void setScanInterval(JSONArray message) throws JSONException {
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if (!this.tryConnect()) {
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return;
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}
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int interval = message.getInt(0);
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if (interval > 60) {
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interval = 60;
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} else if (interval < 0) {
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interval = 0;
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}
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rfidManager.setScanInterval(interval);
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK);
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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}
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/**
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* 设置读卡响铃
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*/
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private void beepOn() {
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this.setBeep(true);
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}
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/**
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* 关闭读卡响铃
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*/
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private void beepOff() {
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this.setBeep(false);
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}
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private void setBeep(boolean beep) {
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this.beep = beep;
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK);
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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}
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/**
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* 获取是否响铃
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*/
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private void getBeep() {
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, this.beep);
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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}
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/**
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* 获取设备信息
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*/
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private void getDeviceInfo() {
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if (!this.tryConnect()) {
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return;
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}
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JSONObject content = new JSONObject();
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try {
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content.put("type", rfidManager.getReaderType() == 80 ? "短矩" : "长矩");
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content.put("firmware", rfidManager.getFirmwareVersion());
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content.put("power", rfidManager.getOutputPower());
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content.put("scanInterval", rfidManager.getScanInterval());
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content.put("beep", this.beep);
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} catch (JSONException e) {
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Log.w(TAG, e);
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callbackContext.error(e.getMessage());
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return;
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}
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PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, content);
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pluginResult.setKeepCallback(true); // Keep callback
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callbackContext.sendPluginResult(pluginResult);
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}
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@Override
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public void onDestroy() {
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if (rfidManager != null) {
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rfidManager.unregisterCallback(callback);
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rfidManager.disConnect();
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rfidManager.release();
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callback = null;
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}
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}
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}
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