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-rw-r--r--android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java66
-rw-r--r--core/serial_usb_android.cpp88
-rw-r--r--core/serial_usb_android.h16
-rw-r--r--subsurface-mobile-main.cpp2
4 files changed, 147 insertions, 25 deletions
diff --git a/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java b/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java
index 1193b0ceb..fa26f065e 100644
--- a/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java
+++ b/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java
@@ -14,6 +14,8 @@ import android.content.Intent;
import org.subsurfacedivelog.mobile.SubsurfaceMobileActivity;
import java.lang.System;
+import java.lang.Class;
+import java.lang.reflect.Constructor;
import java.lang.Thread;
import java.util.Queue;
import java.util.List;
@@ -83,38 +85,68 @@ public class AndroidSerial {
this.usbSerialPort = usbSerialPort;
}
- public static AndroidSerial open_android_serial()
+ public static AndroidSerial open_android_serial(UsbDevice usbDevice, String driverClassName)
{
try {
Log.d(TAG, "in " + Thread.currentThread().getStackTrace()[2].getMethodName());
// Find all available drivers from attached devices.
Context context = SubsurfaceMobileActivity.getAppContext();
UsbManager manager = (UsbManager) context.getSystemService(Context.USB_SERVICE);
- ProbeTable usbSerialProbetable = UsbSerialProber.getDefaultProbeTable();
- usbSerialProbetable.addProduct(0x0403, 0xf460, FtdiSerialDriver.class); // Oceanic Custom PID
- usbSerialProbetable.addProduct(0x0403, 0xf680, FtdiSerialDriver.class); // Suunto Custom PID
- usbSerialProbetable.addProduct(0x0403, 0x87d0, FtdiSerialDriver.class); // Cressi (Leonardo) Custom PID
+ if (usbDevice == null) {
+ Log.e(TAG, "usbDevice == null");
+ return null;
+ }
- usbSerialProbetable.addProduct(0x04B8, 0x0521, ProlificSerialDriver.class); // Mares (Nemo Sport) / Cressi Custom PID
- usbSerialProbetable.addProduct(0x04B8, 0x0521, ProlificSerialDriver.class); // Zeagle Custom PID
- usbSerialProbetable.addProduct(0xFFFF, 0x0005, CdcAcmSerialDriver.class); // Mares Icon HD Custom PID
+ UsbSerialDriver driver = null;
- UsbSerialProber usbSerialProber = new UsbSerialProber(usbSerialProbetable);
+ if (driverClassName.length() == 0) {
+ ProbeTable usbSerialProbetable = UsbSerialProber.getDefaultProbeTable();
- List<UsbSerialDriver> availableDrivers = usbSerialProber.findAllDrivers(manager);
- if (availableDrivers.isEmpty()) {
- Log.w(TAG, "no usb-to-serial devices found!");
- return null;
+ usbSerialProbetable.addProduct(0x0403, 0xf460, FtdiSerialDriver.class); // Oceanic Custom PID
+ usbSerialProbetable.addProduct(0x0403, 0xf680, FtdiSerialDriver.class); // Suunto Custom PID
+ usbSerialProbetable.addProduct(0x0403, 0x87d0, FtdiSerialDriver.class); // Cressi (Leonardo) Custom PID
+
+ usbSerialProbetable.addProduct(0x04B8, 0x0521, ProlificSerialDriver.class); // Mares (Nemo Sport) / Cressi Custom PID
+ usbSerialProbetable.addProduct(0x04B8, 0x0521, ProlificSerialDriver.class); // Zeagle Custom PID
+ usbSerialProbetable.addProduct(0xFFFF, 0x0005, CdcAcmSerialDriver.class); // Mares Icon HD Custom PID
+
+ UsbSerialProber usbSerialProber = new UsbSerialProber(usbSerialProbetable);
+
+ driver = usbSerialProber.probeDevice(usbDevice);
+
+ if (driver == null) {
+ Log.w(TAG, "Could not find a driver for the usb device " + usbDevice);
+ return null;
+ }
+
+ Log.i(TAG, "Using autodetected driver class " + driver.getClass().getSimpleName());
+
+ } else {
+ final Class<? extends UsbSerialDriver> driverClass = Class.forName("com.hoho.android.usbserial.driver." + driverClassName).asSubclass(UsbSerialDriver.class);
+
+ if (driverClass == null) {
+ Log.w(TAG, "Could not find driver class " + driverClassName);
+ return null;
+ }
+
+ try {
+ final Constructor<? extends UsbSerialDriver> ctor =
+ driverClass.getConstructor(UsbDevice.class);
+ driver = ctor.newInstance(usbDevice);
+ } catch (Exception e) {
+ Log.w(TAG, "Could not load user-specified driver class " + driverClassName, e);
+ return null;
+ }
+ Log.i(TAG, "Using user-specified driver class " + driver.getClass().getSimpleName());
}
// Open a connection to the first available driver.
- UsbSerialDriver driver = availableDrivers.get(0);
- UsbDeviceConnection connection = manager.openDevice(driver.getDevice());
+ UsbDeviceConnection connection = manager.openDevice(usbDevice);
if (connection == null) {
- manager.requestPermission(driver.getDevice(), PendingIntent.getBroadcast(context, 0, new Intent("org.subsurfacedivelog.mobile.USB_PERMISSION"), 0));
- Log.w(TAG, "Could not open device!");
+ manager.requestPermission(usbDevice, PendingIntent.getBroadcast(context, 0, new Intent("org.subsurfacedivelog.mobile.USB_PERMISSION"), 0));
+ Log.w(TAG, "Could not open device. Requesting permission.");
return null;
}
diff --git a/core/serial_usb_android.cpp b/core/serial_usb_android.cpp
index 8f53c56bb..d53453a47 100644
--- a/core/serial_usb_android.cpp
+++ b/core/serial_usb_android.cpp
@@ -6,11 +6,14 @@
#include <QAndroidJniObject>
#include <QAndroidJniEnvironment>
+#include <QtAndroid>
#include <thread>
#include <android/log.h>
+#include "serial_usb_android.h"
+
#define INFO(context, fmt, ...) __android_log_print(ANDROID_LOG_DEBUG, __FILE__, "INFO: " fmt "\n", ##__VA_ARGS__)
#define ERROR(context, fmt, ...) __android_log_print(ANDROID_LOG_DEBUG, __FILE__, "ERROR: " fmt "\n", ##__VA_ARGS__)
#define TRACE INFO
@@ -84,8 +87,7 @@ static dc_status_t serial_usb_android_purge(void *io, dc_direction_t direction)
return static_cast<dc_status_t>(device->callMethod<jint>("purge", "(I)I", direction));
}
-static dc_status_t
-serial_usb_android_configure(void *io, unsigned int baudrate, unsigned int databits, dc_parity_t parity,
+static dc_status_t serial_usb_android_configure(void *io, unsigned int baudrate, unsigned int databits, dc_parity_t parity,
dc_stopbits_t stopbits, dc_flowcontrol_t flowcontrol)
{
TRACE (device->context, "%s: baudrate=%i, databits=%i, parity=%i, stopbits=%i, flowcontrol=%i", __FUNCTION__,
@@ -148,7 +150,6 @@ static dc_status_t serial_usb_android_read(void *io, void *data, size_t size, si
return DC_STATUS_SUCCESS;
}
-
static dc_status_t serial_usb_android_write(void *io, const void *data, size_t size, size_t *actual)
{
TRACE (device->context, "%s: size: %i", __FUNCTION__, size);
@@ -172,7 +173,7 @@ static dc_status_t serial_usb_android_write(void *io, const void *data, size_t s
return DC_STATUS_SUCCESS;
}
-dc_status_t serial_usb_android_open(dc_iostream_t **iostream, dc_context_t *context)
+dc_status_t serial_usb_android_open(dc_iostream_t **iostream, dc_context_t *context, QAndroidJniObject usbDevice, std::string driverClassName)
{
TRACE(device->contxt, "%s", __FUNCTION__);
@@ -191,11 +192,84 @@ dc_status_t serial_usb_android_open(dc_iostream_t **iostream, dc_context_t *cont
QAndroidJniObject localdevice = QAndroidJniObject::callStaticObjectMethod("org/subsurfacedivelog/mobile/AndroidSerial",
"open_android_serial",
- "()Lorg/subsurfacedivelog/mobile/AndroidSerial;");
- if (localdevice == nullptr) {
+ "(Landroid/hardware/usb/UsbDevice;Ljava/lang/String;)Lorg/subsurfacedivelog/mobile/AndroidSerial;",
+ usbDevice.object<jobject>(),
+ QAndroidJniObject::fromString(driverClassName.c_str()).object());
+ if (localdevice == nullptr)
return DC_STATUS_IO;
- }
+
QAndroidJniObject *device = new QAndroidJniObject(localdevice);
TRACE(device->contxt, "%s", "calling dc_custom_open())");
return dc_custom_open(iostream, context, DC_TRANSPORT_SERIAL, &callbacks, device);
}
+
+std::vector<android_usb_serial_device_descriptor> serial_usb_android_get_devices(bool driverSelection)
+{
+ std::vector<std::string> driverNames;
+ if (driverSelection)
+ driverNames = { "", "CdcAcmSerialDriver", "Ch34xSerialDriver", "Cp21xxSerialDriver", "FtdiSerialDriver", "ProlificSerialDriver" };
+ else
+ driverNames = {""};
+
+ // Get the current main activity of the application.
+ QAndroidJniObject activity = QtAndroid::androidActivity();
+ QAndroidJniObject usb_service = QAndroidJniObject::fromString("usb");
+ QAndroidJniEnvironment env;
+
+ // Get UsbManager from activity
+ QAndroidJniObject usbManager = activity.callObjectMethod("getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;", QAndroidJniObject::fromString("usb").object());
+
+ //UsbDevice[] arrayOfDevices = usbManager.getDeviceList().values().toArray();
+ QAndroidJniObject deviceListHashMap = usbManager.callObjectMethod("getDeviceList","()Ljava/util/HashMap;");
+ QAndroidJniObject deviceListCollection = deviceListHashMap.callObjectMethod("values", "()Ljava/util/Collection;");
+ 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);
+ QAndroidJniObject usbDevice(value);
+ return std::vector<android_usb_serial_device_descriptor> { {QAndroidJniObject(usbDevice), "", "USB Connection"} };
+ } 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);
+
+ // std::string deviceName = usbDevice.getDeviceName()
+ QAndroidJniObject usbDeviceNameString = usbDevice.callObjectMethod<jstring>("getDeviceName");
+ const char *charArray = env->GetStringUTFChars(usbDeviceNameString.object<jstring>(), nullptr);
+ std::string deviceName(charArray);
+ env->ReleaseStringUTFChars(usbDeviceNameString.object<jstring>(), charArray);
+
+ // TODO the deviceName should probably be something better... Currently it's the /dev-filename.
+
+ for (std::string driverName : driverNames) {
+ std::string uiDeviceName;
+ if (driverName != "")
+ uiDeviceName = deviceName + " (" + driverName + ")";
+ else
+ uiDeviceName = deviceName + " (autoselect driver)";
+ retval.push_back({QAndroidJniObject(usbDevice), driverName, uiDeviceName});
+ }
+ }
+ return retval;
+ }
+}
+
+/*
+ * For testing and compatibility only, can be removed after the UI changes. Behaves exactly like the "old"
+ * implementation if only one device is attached.
+ */
+dc_status_t serial_usb_android_open(dc_iostream_t **iostream, dc_context_t *context)
+{
+ std::vector<android_usb_serial_device_descriptor> devices = serial_usb_android_get_devices(false);
+
+ if(devices.empty())
+ return DC_STATUS_NODEVICE;
+
+ return serial_usb_android_open(iostream, context, devices[0].usbDevice, devices[0].className);
+
+}
diff --git a/core/serial_usb_android.h b/core/serial_usb_android.h
new file mode 100644
index 000000000..7283950b3
--- /dev/null
+++ b/core/serial_usb_android.h
@@ -0,0 +1,16 @@
+#ifndef SERIAL_USB_ANDROID_H
+#define SERIAL_USB_ANDROID_H
+
+#include <string>
+#include <vector>
+
+/* USB Device Information */
+struct android_usb_serial_device_descriptor {
+ QAndroidJniObject usbDevice; /* the UsbDevice */
+ std::string className; /* the driver class name. If empty, then "autodetect" */
+ std::string uiRepresentation; /* The string that can be used for the user interface. */
+};
+
+std::vector<android_usb_serial_device_descriptor> serial_usb_android_get_devices(bool driverSelection);
+
+#endif
diff --git a/subsurface-mobile-main.cpp b/subsurface-mobile-main.cpp
index 9529682df..d1c371a40 100644
--- a/subsurface-mobile-main.cpp
+++ b/subsurface-mobile-main.cpp
@@ -89,7 +89,7 @@ int main(int argc, char **argv)
void set_non_bt_addresses()
{
#if defined(Q_OS_ANDROID)
- connectionListModel.addAddress("usb-serial");
+ connectionListModel.addAddress("usb-serial"); /* obsolete, can be removed when the new USB device selection is implemented. */
#elif defined(Q_OS_LINUX) // since this is in the else, it does NOT include Android
connectionListModel.addAddress("/dev/ttyS0");
connectionListModel.addAddress("/dev/ttyS1");