private String getUsbMode() {
String result = null;
StringBuilder strBuilder = new StringBuilder();
strBuilder.append("cat ");
strBuilder.append(mPortFile);
Xlog.v(TAG, "get current dramc cmd: " + strBuilder.toString());
try {
if (ShellExe.RESULT_SUCCESS == ShellExe.execCommand(strBuilder.toString(), true)) {
result = ShellExe.getOutput();
}
} catch (IOException e) {
Xlog.w(TAG, "get current dramc IOException: " + e.getMessage());
}
return result;
}
private boolean isUsbConnected() {
String result = null;
boolean isConnected = false;
StringBuilder strBuilder = new StringBuilder();
strBuilder.append("cat ");
strBuilder.append(USB_CONNECT_STATE);
Xlog.v(TAG, "isUsbConnected cmd: " + strBuilder.toString());
try {
if (ShellExe.RESULT_SUCCESS == ShellExe.execCommand(strBuilder.toString(), true)) {
result = ShellExe.getOutput();
if (result.equals(USB_CONFIGURED) || result.equals(USB_CONNECT)) {
isConnected = true;
}
}
} catch (IOException e) {
Xlog.w(TAG, "get current dramc IOException: " + e.getMessage());
}
return isConnected;
}