/**
* This function is called when the user selects 'Start Logging' from the device menu. When
* pressed, we will start streaming data from the device if it is not already streaming data. We
* will then save data to a text file on the users phone or tablet. TODO: make logging compatible
* with the profiles
*/
private void startLogging() {
if (isDeviceConnected()) {
if (!isDeviceStreaming()) // to log data we must first be streaming the data
startStreaming();
if (!isDeviceLogging()) serviceshim.setLogging(true, btAddress);
}
updateInterface();
}
/**
* this function is called when the user wants to disconnect the device. This could happen if the
* user choosen the wrong shimmer
*/
private void disconnectDevice() {
if (isDeviceConnected()) {
serviceshim.disconnectShimmer(btAddress);
serviceshim.stopStreaming(btAddress);
serviceshim.setLogging(false, btAddress);
} else
Toast.makeText(ShimmerDevicesMenu.this, " No device to disconnect ", Toast.LENGTH_SHORT)
.show();
SystemClock.sleep(200);
updateInterface();
}
/**
* This function gets called when the user hits the 'Stop Streaming' button on the menu of this
* activity. This will only be called if the device is currently streaming, and it will stop the
* streaming of data from the currently connected device.
*/
private void stopStreaming() {
if (isDeviceConnected()) {
if (isDeviceStreaming()) {
// since we can't save data that we aren't streaming, set the logging to false
if (isDeviceLogging()) serviceshim.setLogging(false, btAddress);
serviceshim.stopStreaming(btAddress);
Log.d(logName, "ShimmerDevicesMenu: " + devicename + " stopped streaming");
} else
Toast.makeText(
ShimmerDevicesMenu.this, devicename + " is not streaming", Toast.LENGTH_SHORT)
.show();
} // end if is the device is connected
else
Toast.makeText(ShimmerDevicesMenu.this, " Must Connect a Device first", Toast.LENGTH_SHORT)
.show();
SystemClock.sleep(200);
updateInterface();
}
/** This function stops the application from logging data from a shimmer device to a text file */
private void stopLogging() {
if (isDeviceConnected()) {
if (isDeviceLogging()) serviceshim.setLogging(false, btAddress);
}
updateInterface();
}
