flywithu/usb-serial-for-android
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Code Issues Releases Wiki Activity

add GSM Modem usb device driver

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This commit is contained in:
elicec
2023-07-31 08:57:34 +08:00
parent e9a38ca891
commit 88b74d716c
4 changed files with 130 additions and 3 deletions
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usbSerialExamples/src/main/java/com/hoho/android/usbserial/examples/TerminalFragment.java
+14 -3
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@@ -227,7 +227,11 @@ public class TerminalFragment extends Fragment implements SerialInputOutputManag
try {
usbSerialPort.open(usbConnection);
usbSerialPort.setParameters(baudRate, 8, 1, UsbSerialPort.PARITY_NONE);
try{
usbSerialPort.setParameters(baudRate, 8, 1, UsbSerialPort.PARITY_NONE);
}catch (UnsupportedOperationException e){
status("unsupport setparameters");
}
if(withIoManager) {
usbIoManager = new SerialInputOutputManager(usbSerialPort, this);
usbIoManager.start();
@@ -351,7 +355,7 @@ public class TerminalFragment extends Fragment implements SerialInputOutputManag
cdBtn.setChecked(controlLines.contains(UsbSerialPort.ControlLine.CD));
riBtn.setChecked(controlLines.contains(UsbSerialPort.ControlLine.RI));
mainLooper.postDelayed(runnable, refreshInterval);
} catch (IOException e) {
} catch (Exception e) {
status("getControlLines() failed: " + e.getMessage() + " -> stopped control line refresh");
}
}
@@ -368,8 +372,15 @@ public class TerminalFragment extends Fragment implements SerialInputOutputManag
if (!controlLines.contains(UsbSerialPort.ControlLine.CD)) cdBtn.setVisibility(View.INVISIBLE);
if (!controlLines.contains(UsbSerialPort.ControlLine.RI)) riBtn.setVisibility(View.INVISIBLE);
run();
} catch (IOException e) {
} catch (Exception e) {
Toast.makeText(getActivity(), "getSupportedControlLines() failed: " + e.getMessage(), Toast.LENGTH_SHORT).show();
rtsBtn.setVisibility(View.INVISIBLE);
ctsBtn.setVisibility(View.INVISIBLE);
dtrBtn.setVisibility(View.INVISIBLE);
dsrBtn.setVisibility(View.INVISIBLE);
cdBtn.setVisibility(View.INVISIBLE);
cdBtn.setVisibility(View.INVISIBLE);
riBtn.setVisibility(View.INVISIBLE);
}
}