Satellite Observers Workbench. NOT yet complete, just published for forum posters to \"cherry pick\" pieces of code as requiered as an example.
usbeh_device.cpp
00001 /**************************************************************************** 00002 * Copyright 2010 Andy Kirkham, Stellar Technologies Ltd 00003 * 00004 * This file is part of the Satellite Observers Workbench (SOWB). 00005 * 00006 * SOWB is free software: you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation, either version 3 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * SOWB is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with SOWB. If not, see <http://www.gnu.org/licenses/>. 00018 * 00019 * $Id: main.cpp 5 2010-07-12 20:51:11Z ajk $ 00020 * 00021 ***************************************************************************/ 00022 00023 #include "sowb.h" 00024 #include "usbeh.h" 00025 #include "usbeh_endpoint.h" 00026 #include "usbeh_device.h" 00027 00028 int USBEH_Device::init(USBEH_deviceDescriptor *d, int hub, int port, int addr, int lowSpeed) { 00029 this->hub = hub; 00030 this->port = port; 00031 this->addr = addr; 00032 this->flags = lowSpeed; 00033 memset(endpoints,0xFF,sizeof(endpoints)); 00034 return 0; 00035 } 00036 00037 00038 int USBEH_Device::setEndpointIndex (int endpoint, int endpointIndex) { 00039 for (int i = 0; i < 16; i += 2) { 00040 if (endpoints[i] == 0xFF) { 00041 endpoints[i+0] = endpoint; 00042 endpoints[i+1] = endpointIndex; 00043 return 0; 00044 } 00045 } 00046 return -1; 00047 } 00048 00049 int USBEH_Device::getEndpointIndex (int endpoint) { 00050 for (int i = 0; i < 16; i += 2) { 00051 if (endpoints[i] == endpoint) return endpoints[i+1]; 00052 if (endpoints[i] == 0xFF) break; 00053 } 00054 return -1; 00055 }
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