357 lines
8.4 KiB
C++
357 lines
8.4 KiB
C++
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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#include "rd_mouse.h"
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std::string rd_mouse::detect(){
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std::string model = "";
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// libusb init
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if( libusb_init( NULL ) < 0 )
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return model;
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// get device list
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libusb_device **dev_list; // device list
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ssize_t num_devs = libusb_get_device_list(NULL, &dev_list);
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if( num_devs < 0 )
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return model;
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for( ssize_t i = 0; i < num_devs; i++ ){
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// get device descriptor
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libusb_device_descriptor descriptor;
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libusb_get_device_descriptor( dev_list[i], &descriptor );
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// get vendor and product id from descriptor
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uint16_t vid = descriptor.idVendor;
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uint16_t pid = descriptor.idProduct;
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// compare vendor and product id against known ids
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if( vid == mouse_m908::get_vid() && pid == mouse_m908::get_pid() ){
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model = "908";
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break;
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}else if( vid == mouse_m709::get_vid() && pid == mouse_m709::get_pid() ){
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model = "709";
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break;
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}else if( vid == mouse_m711::get_vid() && pid == mouse_m711::get_pid() ){
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model = "711";
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break;
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}else if( vid == mouse_m715::get_vid() && pid == mouse_m715::get_pid() ){
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model = "715";
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break;
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}
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}
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// free device list, unreference devices
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libusb_free_device_list( dev_list, 1 );
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// exit libusb
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libusb_exit( NULL );
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return model;
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}
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//init libusb and open mouse
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int rd_mouse::_i_open_mouse( const uint16_t vid, const uint16_t pid ){
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//vars
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int res = 0;
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//libusb init
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res = libusb_init( NULL );
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if( res < 0 ){
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return res;
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}
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//open device
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_i_handle = libusb_open_device_with_vid_pid( NULL, vid, pid );
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if( !_i_handle ){
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return 1;
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}
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if( _i_detach_kernel_driver ){
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//detach kernel driver on interface 0 if active
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if( libusb_kernel_driver_active( _i_handle, 0 ) ){
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res += libusb_detach_kernel_driver( _i_handle, 0 );
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if( res == 0 ){
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_i_detached_driver_0 = true;
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} else{
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return res;
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}
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}
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//detach kernel driver on interface 1 if active
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if( libusb_kernel_driver_active( _i_handle, 1 ) ){
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res += libusb_detach_kernel_driver( _i_handle, 1 );
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if( res == 0 ){
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_i_detached_driver_1 = true;
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} else{
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return res;
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}
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}
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//detach kernel driver on interface 2 if active
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if( libusb_kernel_driver_active( _i_handle, 2 ) ){
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res += libusb_detach_kernel_driver( _i_handle, 2 );
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if( res == 0 ){
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_i_detached_driver_2 = true;
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} else{
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return res;
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}
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}
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}
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//claim interface 0
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res += libusb_claim_interface( _i_handle, 0 );
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if( res != 0 ){
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return res;
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}
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//claim interface 1
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res += libusb_claim_interface( _i_handle, 1 );
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if( res != 0 ){
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return res;
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}
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//claim interface 2
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res += libusb_claim_interface( _i_handle, 2 );
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if( res != 0 ){
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return res;
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}
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return res;
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}
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// init libusb and open mouse by bus and device
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int rd_mouse::_i_open_mouse_bus_device( const uint8_t bus, const uint8_t device ){
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//vars
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int res = 0;
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//libusb init
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res = libusb_init( NULL );
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if( res < 0 ){
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return res;
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}
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//open device (_i_handle)
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libusb_device **dev_list; // device list
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ssize_t num_devs = libusb_get_device_list(NULL, &dev_list); //get device list
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if( num_devs < 0 )
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return 1;
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for( ssize_t i = 0; i < num_devs; i++ ){
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// check if correct bus and device
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if( bus == libusb_get_bus_number( dev_list[i] ) &&
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device == libusb_get_device_address( dev_list[i] ) ){
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// open device
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if( libusb_open( dev_list[i], &_i_handle ) != 0 ){
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return 1;
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} else{
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break;
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}
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}
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}
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//free device list, unreference devices
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libusb_free_device_list( dev_list, 1 );
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if( _i_detach_kernel_driver ){
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//detach kernel driver on interface 0 if active
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if( libusb_kernel_driver_active( _i_handle, 0 ) ){
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res += libusb_detach_kernel_driver( _i_handle, 0 );
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if( res == 0 ){
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_i_detached_driver_0 = true;
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} else{
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return res;
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}
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}
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//detach kernel driver on interface 1 if active
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if( libusb_kernel_driver_active( _i_handle, 1 ) ){
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res += libusb_detach_kernel_driver( _i_handle, 1 );
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if( res == 0 ){
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_i_detached_driver_1 = true;
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} else{
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return res;
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}
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}
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//detach kernel driver on interface 2 if active
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if( libusb_kernel_driver_active( _i_handle, 2 ) ){
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res += libusb_detach_kernel_driver( _i_handle, 2 );
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if( res == 0 ){
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_i_detached_driver_2 = true;
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} else{
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return res;
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}
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}
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}
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//claim interface 0
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res += libusb_claim_interface( _i_handle, 0 );
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if( res != 0 ){
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return res;
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}
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//claim interface 1
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res += libusb_claim_interface( _i_handle, 1 );
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if( res != 0 ){
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return res;
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}
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//claim interface 2
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res += libusb_claim_interface( _i_handle, 2 );
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if( res != 0 ){
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return res;
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}
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return res;
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}
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//close mouse
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int rd_mouse::_i_close_mouse(){
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//release interfaces 0, 1 and 2
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libusb_release_interface( _i_handle, 0 );
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libusb_release_interface( _i_handle, 1 );
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libusb_release_interface( _i_handle, 2 );
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//attach kernel driver for interface 0
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if( _i_detached_driver_0 ){
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libusb_attach_kernel_driver( _i_handle, 0 );
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}
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//attach kernel driver for interface 1
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if( _i_detached_driver_1 ){
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libusb_attach_kernel_driver( _i_handle, 1 );
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}
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//attach kernel driver for interface 2
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if( _i_detached_driver_2 ){
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libusb_attach_kernel_driver( _i_handle, 2);
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}
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//exit libusb
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libusb_exit( NULL );
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return 0;
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}
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//decode macro bytecode
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int rd_mouse::_i_decode_macro( std::vector< uint8_t >& macro_bytes, std::ostream& output, std::string prefix, size_t offset ){
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// valid offset ?
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if( offset >= macro_bytes.size() )
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offset = 0;
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for( size_t i = offset; i < macro_bytes.size(); ){
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bool unknown_code = false;
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// failsafe
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if( i >= macro_bytes.size() )
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break;
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// mouse buttons ( 0x81 = down, 0x01 = up )
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if( macro_bytes[i] == 0x81 && macro_bytes[i+1] == 0x01 )
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output << prefix << "down\tmouse_left\n";
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else if( macro_bytes[i] == 0x81 && macro_bytes[i+1] == 0x02 )
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output << prefix << "down\tmouse_right\n";
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else if( macro_bytes[i] == 0x81 && macro_bytes[i+1] == 0x04 )
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output << prefix << "down\tmouse_middle\n";
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else if( macro_bytes[i] == 0x01 && macro_bytes[i+1] == 0x01 )
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output << prefix << "up\tmouse_left\n";
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else if( macro_bytes[i] == 0x01 && macro_bytes[i+1] == 0x02 )
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output << prefix << "up\tmouse_right\n";
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else if( macro_bytes[i] == 0x01 && macro_bytes[i+1] == 0x04 )
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output << prefix << "up\tmouse_middle\n";
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else if( macro_bytes[i] == 0x81 || macro_bytes[i] == 0x01 )
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unknown_code = true; // unknown code
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// keyboard key ( 0x84 = down, 0x04 = up )
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else if( macro_bytes[i] == 0x84 || macro_bytes[i] == 0x04 ){
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bool found_name = false;
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std::string key = "";
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// iterate over _c_keyboard_key_values
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for( auto keycode : _c_keyboard_key_values ){
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if( keycode.second == macro_bytes[i+1] ){
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key = keycode.first;
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found_name = true;
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break;
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}
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}
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// if key found, print key action
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if( found_name ){
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if( macro_bytes[i] == 0x84 ) // keyboard key down
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output << prefix << "down\t" << key << "\n";
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else if( macro_bytes[i] == 0x04 ) // keyboard key up
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output << prefix << "up\t" << key << "\n";
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else // failsafe
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unknown_code = true;
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} else{ // unknown key
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unknown_code = true;
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}
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}
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// delay
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else if( macro_bytes[i] == 0x06 ){
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output << prefix << "delay\t" << (int)macro_bytes[i+1] << "\n";
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}
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// padding (increment by one until a code appears)
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else if( macro_bytes[i] == 0x00 ){
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i++;
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}
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// unknown code
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else{
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unknown_code = true;
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}
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// if unknown code, print message + code
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if( unknown_code ){
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output << prefix << "unknown, please report as bug: ";
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output << std::hex << (int)macro_bytes[i] << " ";
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output << std::hex << (int)macro_bytes[i+1] << " ";
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output << std::hex << (int)macro_bytes[i+2];
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output << std::dec << "\n";
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}
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// increment (each code is 3 bytes long)
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i+=3;
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}
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return 0;
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}
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