USBDeviceConnected.cpp

00001 /* mbed USBHost Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include "USBDeviceConnected.h"
00018 #include "dbg.h"
00019 
00020 USBDeviceConnected::USBDeviceConnected() {
00021     init();
00022 }
00023 
00024 void USBDeviceConnected::init() {
00025     port = 0;
00026     vid = 0;
00027     pid = 0;
00028     nb_interf = 0;
00029     enumerated = false;
00030     device_class = 0;
00031     device_subclass = 0;
00032     proto = 0;
00033     lowSpeed = false;
00034     hub_parent = NULL;
00035 }
00036 
00037 bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
00038     USB_DBG("intf_nb=%d", intf_nb);
00039     if (intf.count(intf_nb) > 0) {
00040         return false;
00041     }
00042     intf[intf_nb] = new INTERFACE(intf_class, intf_subclass, intf_protocol);
00043     return true;
00044 }
00045 
00046 bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
00047     if (intf.count(intf_nb) > 0) {
00048         intf[intf_nb]->ep.push_back(ept);
00049         return true;
00050     }
00051     return false;
00052 }
00053 
00054 void USBDeviceConnected::init(USBDeviceConnected* parent, uint8_t port_, bool lowSpeed_) {
00055     USB_DBG("init dev: %p", this);
00056     init();
00057     hub_parent = parent;
00058     port = port_;
00059     lowSpeed = lowSpeed_;
00060 }
00061 
00062 void USBDeviceConnected::disconnect() {
00063     //for(int i = 0; i < MAX_INTF; i++) {
00064     //    intf[i].detach.call();
00065     //}
00066     //init();
00067 }
00068 
00069 
00070 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
00071     USB_DBG("intf_nb=%d", intf_nb);
00072     USB_TEST_ASSERT(intf.count(intf_nb) > 0);
00073     INTERFACE* inter = intf[intf_nb];
00074     for (int i = 0; i < inter->ep.size(); i++) {
00075         if ((inter->ep[i]->getType() == type) && (inter->ep[i]->getDir() == dir)) {
00076             if(index) {
00077                 index--;
00078             } else {
00079                 return inter->ep[i];
00080             }
00081         }
00082     }
00083     return NULL;
00084 }
00085 
00086 USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
00087     USB_TEST_ASSERT(intf.count(intf_nb) > 0);
00088     return intf[intf_nb]->ep[index];
00089 }
00090