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Version 0.0.6 - major overhaul of the code base -- works in progress
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| Original file line number | Diff line number | Diff line change |
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| package purejavahidapi.linux; | ||
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| import java.util.Arrays; | ||
| import java.util.List; | ||
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| import purejavahidapi.linux.UdevLibrary.hidraw_report_descriptor; | ||
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| import com.sun.jna.Library; | ||
| import com.sun.jna.Native; | ||
| import com.sun.jna.NativeLong; | ||
| import com.sun.jna.Structure; | ||
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| public class CLibrary { | ||
| static CLibraryInterface INSTANCE = (CLibraryInterface) Native.loadLibrary("c", CLibraryInterface.class); | ||
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| public static short POLLIN = 0x0001; | ||
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| interface CLibraryInterface extends Library { | ||
| int open(String pathname, int flags); | ||
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| int close(int fd); | ||
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| int read(int fd, byte[] data, NativeLong len); | ||
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| int write(int fd, byte[] data, NativeLong len); | ||
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| int ioctl(int fd, int cmd, int[] p); | ||
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| int ioctl(int fd, int cmd, byte[] p); | ||
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| int ioctl(int fd, int cmd, hidraw_report_descriptor p); | ||
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| int poll(pollfd[] fds, int nfds, int timeout); | ||
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| public int pipe(int[] fds); | ||
| } | ||
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| static public class pollfd extends Structure { | ||
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| public static class ByReference extends pollfd implements Structure.ByReference { | ||
| } | ||
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| public int fd; | ||
| public short events; | ||
| public short revents; | ||
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| @Override | ||
| protected List getFieldOrder() { | ||
| return Arrays.asList(// | ||
| "fd",// | ||
| "events",// | ||
| "revents"// | ||
| ); | ||
| } | ||
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| public pollfd() { | ||
| } | ||
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| public pollfd(int fd, short events, short revents) { | ||
| this.fd = fd; | ||
| this.events = events; | ||
| this.revents = revents; | ||
| } | ||
| } | ||
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| public static int open(String pathname, int flags) { | ||
| return INSTANCE.open(pathname, flags); | ||
| } | ||
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| public static void close(int fd) { | ||
| INSTANCE.close(fd); | ||
| } | ||
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| public static int ioctl(int fd, int cmd, int[] p) { | ||
| return INSTANCE.ioctl(fd, cmd, p); | ||
| } | ||
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| public static int ioctl(int fd, int cmd, byte[] p) { | ||
| return INSTANCE.ioctl(fd, cmd, p); | ||
| } | ||
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| public static int ioctl(int fd, int cmd, hidraw_report_descriptor p) { | ||
| return INSTANCE.ioctl(fd, cmd, p); | ||
| } | ||
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| public static int read(int fd, byte[] buffer, int len) { | ||
| return INSTANCE.read(fd, buffer, new NativeLong(len)); | ||
| } | ||
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| public static int write(int fd, byte[] buffer, int len) { | ||
| return INSTANCE.write(fd, buffer, new NativeLong(len)); | ||
| } | ||
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| public static int poll(pollfd fds[], int nfds, int timeout) { | ||
| return INSTANCE.poll(fds, nfds, timeout); | ||
| } | ||
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| public static int pipe(int[] fds) { | ||
| return INSTANCE.pipe(fds); | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /* | ||
| * Copyright (c) 2016, Kustaa Nyholm / SpareTimeLabs | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without modification, | ||
| * are permitted provided that the following conditions are met: | ||
| * | ||
| * Redistributions of source code must retain the above copyright notice, this list | ||
| * of conditions and the following disclaimer. | ||
| * | ||
| * Redistributions in binary form must reproduce the above copyright notice, this | ||
| * list of conditions and the following disclaimer in the documentation and/or other | ||
| * materials provided with the distribution. | ||
| * | ||
| * Neither the name of the Kustaa Nyholm or SpareTimeLabs nor the names of its | ||
| * contributors may be used to endorse or promote products derived from this software | ||
| * without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
| * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | ||
| * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | ||
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY | ||
| * OF SUCH DAMAGE. | ||
| */ | ||
| package purejavahidapi.linux; | ||
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| import static purejavahidapi.linux.IOCtl.*; | ||
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| public class HIDRAW { | ||
| public static int HIDIOCSFEATURE(int len) { | ||
| return _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len); | ||
| } | ||
| public static int HIDIOCGFEATURE(int len) { | ||
| return _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len); | ||
| } | ||
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| /* | ||
| struct hidraw_report_descriptor { | ||
| 22 __u32 size; | ||
| 23 __u8 value[HID_MAX_DESCRIPTOR_SIZE]; | ||
| 24 }; | ||
| 25 | ||
| 26 struct hidraw_devinfo { | ||
| 27 __u32 bustype; | ||
| 28 __s16 vendor; | ||
| 29 __s16 product; | ||
| 30 }; | ||
| 31 | ||
| 32 /* ioctl interface | ||
| 33 #define HIDIOCGRDESCSIZE _IOR('H', 0x01, int) | ||
| 34 #define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor) | ||
| 35 #define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo) | ||
| 36 #define HIDIOCGRAWNAME(len) _IOC(_IOC_READ, 'H', 0x04, len) | ||
| 37 #define HIDIOCGRAWPHYS(len) _IOC(_IOC_READ, 'H', 0x05, len) | ||
| 38 /* The first byte of SFEATURE and GFEATURE is the report number | ||
| 39 #define HIDIOCSFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len) | ||
| 40 #define HIDIOCGFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len) | ||
| 41 | ||
| 42 #define HIDRAW_FIRST_MINOR 0 | ||
| 43 #define HIDRAW_MAX_DEVICES 64 | ||
| 44 /* number of reports to buffer | ||
| 45 #define HIDRAW_BUFFER_SIZE 64 | ||
| */ | ||
| } |
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