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Code Issues Releases Wiki Activity

new setBreak() method

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This commit is contained in:
kai-morich
2020-10-14 19:23:55 +02:00
parent 1e75f91467
commit 768f716600
10 changed files with 113 additions and 2 deletions
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usbSerialExamples/src/main/java/com/hoho/android/usbserial/examples/TerminalFragment.java
+19
View File
@@ -141,6 +141,25 @@ public class TerminalFragment extends Fragment implements SerialInputOutputManag
if (id == R.id.clear) {
receiveText.setText("");
return true;
} else if( id == R.id.send_break) {
if(!connected) {
Toast.makeText(getActivity(), "not connected", Toast.LENGTH_SHORT).show();
} else {
try {
usbSerialPort.setBreak(true);
Thread.sleep(100); // should show progress bar instead of blocking UI thread
usbSerialPort.setBreak(false);
SpannableStringBuilder spn = new SpannableStringBuilder();
spn.append("send <break>\n");
spn.setSpan(new ForegroundColorSpan(getResources().getColor(R.color.colorSendText)), 0, spn.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
receiveText.append(spn);
} catch(UnsupportedOperationException ignored) {
Toast.makeText(getActivity(), "BREAK not supported", Toast.LENGTH_SHORT).show();
} catch(Exception e) {
Toast.makeText(getActivity(), "BREAK failed: " + e.getMessage(), Toast.LENGTH_SHORT).show();
}
}
return true;
} else {
return super.onOptionsItemSelected(item);
}
usbSerialExamples/src/main/res/menu/menu_terminal.xml
+4
View File
@@ -6,4 +6,8 @@
android:icon="@drawable/ic_delete_white_24dp"
android:title="Clear"
app:showAsAction="always" />
<item
android:id="@+id/send_break"
android:title="Send BREAK"
app:showAsAction="never" />
</menu>