android/usb: remove alternative way of scanning for devices

We now always create a list of usb devices that doesn't list a driver
for known devices, and adds multiple entries with each of the drivers
for devices that are unknown to us.

This removes some debugging output in the ..._open() function as well.

This could be combined with Christof's earlier commit.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2020-03-14 17:25:14 -07:00
parent c81854ca21
commit c19e3bd5ba

View file

@ -303,13 +303,9 @@ android_usb_serial_device_descriptor getDescriptor(QAndroidJniObject usbDevice)
return descriptor;
}
std::vector<android_usb_serial_device_descriptor> serial_usb_android_get_devices(book driverSelection)
std::vector<android_usb_serial_device_descriptor> serial_usb_android_get_devices()
{
std::vector<std::string> driverNames;
if (driverSelection)
driverNames = { "", "CdcAcmSerialDriver", "Ch34xSerialDriver", "Cp21xxSerialDriver", "FtdiSerialDriver", "ProlificSerialDriver" };
else
driverNames = {""};
std::vector<std::string> driverNames = { "", "CdcAcmSerialDriver", "Ch34xSerialDriver", "Cp21xxSerialDriver", "FtdiSerialDriver", "ProlificSerialDriver" };
// Get the current main activity of the application.
QAndroidJniObject activity = QtAndroid::androidActivity();
@ -325,35 +321,27 @@ std::vector<android_usb_serial_device_descriptor> serial_usb_android_get_devices
jint numDevices = deviceListCollection.callMethod<jint>("size");
QAndroidJniObject arrayOfDevices = deviceListCollection.callObjectMethod("toArray", "()[Ljava/lang/Object;");
// Special case to keep a generic user-facing name if only one device is present.
if (numDevices == 1 && !driverSelection) {
// UsbDevice usbDevice = arrayOfDevices[0]
jobject value = env->GetObjectArrayElement(arrayOfDevices.object<jobjectArray>(), 0);
std::vector<android_usb_serial_device_descriptor> retval;
for (int i = 0; i < numDevices ; i++) {
// UsbDevice usbDevice = arrayOfDevices[i]
jobject value = env->GetObjectArrayElement(arrayOfDevices.object<jobjectArray>(), i);
QAndroidJniObject usbDevice(value);
android_usb_serial_device_descriptor descriptor = getDescriptor(usbDevice);
descriptor.uiRepresentation = "USB Connection";
return {descriptor};
} else {
std::vector<android_usb_serial_device_descriptor> retval;
for (int i = 0; i < numDevices ; i++) {
// UsbDevice usbDevice = arrayOfDevices[i]
jobject value = env->GetObjectArrayElement(arrayOfDevices.object<jobjectArray>(), i);
QAndroidJniObject usbDevice(value);
if (knownChipset(descriptor.vid, descriptor.pid)) {
retval.push_back(descriptor);
} else {
std::string ui = descriptor.uiRepresentation;
for (std::string driverName : driverNames) {
android_usb_serial_device_descriptor descriptor = getDescriptor(usbDevice);
descriptor.className = driverName;
if (driverName != "")
descriptor.uiRepresentation += " (" + driverName + ")";
descriptor.uiRepresentation = ui + " (" + driverName + ")";
else
descriptor.uiRepresentation += " (autoselect driver)";
descriptor.uiRepresentation = ui + " (autoselect driver)";
retval.push_back(descriptor);
}
}
return retval;
}
return retval;
}
/*
@ -362,28 +350,7 @@ std::vector<android_usb_serial_device_descriptor> serial_usb_android_get_devices
*/
dc_status_t serial_usb_android_open(dc_iostream_t **iostream, dc_context_t *context)
{
// Testing of the method only!
{
TRACE(device->contxt, "List of devices with specific drivers:");
std::vector<android_usb_serial_device_descriptor> devices = serial_usb_android_get_devices(true);
for (auto device : devices) {
TRACE(device->contxt,
"USB Device: uiRepresentation=%s, className=%s, manufacturer=%s, product=%s, pid=%i, vid=%i",
device.uiRepresentation.c_str(), device.className.c_str(), device.manufacturer.c_str(),
device.product.c_str(), device.pid, device.vid);
}
TRACE(device->contxt, "List of devices simple:");
devices = serial_usb_android_get_devices(false);
for (auto device : devices) {
TRACE(device->contxt,
"USB Device: uiRepresentation=%s, className=%s, manufacturer=%s, product=%s, pid=%i, vid=%i",
device.uiRepresentation.c_str(), device.className.c_str(), device.manufacturer.c_str(),
device.product.c_str(), device.pid, device.vid);
}
}
std::vector<android_usb_serial_device_descriptor> devices = serial_usb_android_get_devices(false);
std::vector<android_usb_serial_device_descriptor> devices = serial_usb_android_get_devices();
if(devices.empty())
return DC_STATUS_NODEVICE;