forked for unsupported target
Dependents: stm32-disco-example DISCO-F469NI_BD_SD_Card_Control
Fork of USBHOST by
USBHost/USBDeviceConnected.cpp
- Committer:
- bcjun@aname.co.kr
- Date:
- 2017-08-08
- Revision:
- 7:75f3e275934b
- Parent:
- 1:ab240722d7ef
File content as of revision 7:75f3e275934b:
/* mbed USBHost Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "USBDeviceConnected.h" #include "dbg.h" USBDeviceConnected::USBDeviceConnected() { init(); } void USBDeviceConnected::init() { hub_nb = 0; port = 0; vid = 0; pid = 0; nb_interf = 0; enumerated = false; activeAddr = false; sizeControlEndpoint = 8; device_class = 0; device_subclass = 0; proto = 0; speed = false; for (int i = 0; i < MAX_INTF; i++) { memset((void *)&intf[i], 0, sizeof(INTERFACE)); intf[i].in_use = false; for (int j = 0; j < MAX_ENDPOINT_PER_INTERFACE; j++) { intf[i].ep[j] = NULL; strcpy(intf[i].name, "Unknown"); } } hub_parent = NULL; hub = NULL; nb_interf = 0; } INTERFACE * USBDeviceConnected::getInterface(uint8_t index) { if (index >= MAX_INTF) return NULL; if (intf[index].in_use) return &intf[index]; return NULL; } bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) { if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use)) { return false; } intf[intf_nb].in_use = true; intf[intf_nb].intf_class = intf_class; intf[intf_nb].intf_subclass = intf_subclass; intf[intf_nb].intf_protocol = intf_protocol; intf[intf_nb].nb_endpoint = 0; return true; } bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) { if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use == false) || (intf[intf_nb].nb_endpoint >= MAX_ENDPOINT_PER_INTERFACE)) { return false; } intf[intf_nb].nb_endpoint++; for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) { if (intf[intf_nb].ep[i] == NULL) { intf[intf_nb].ep[i] = ept; return true; } } return false; } void USBDeviceConnected::init(uint8_t hub_, uint8_t port_, bool lowSpeed_) { USB_DBG("init dev: %p", this); init(); hub_nb = hub_; port = port_; speed = lowSpeed_; } void USBDeviceConnected::disconnect() { for(int i = 0; i < MAX_INTF; i++) { if (intf[i].detach) intf[i].detach.call(); } init(); } USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) { if (intf_nb >= MAX_INTF) { return NULL; } for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) { if ((intf[intf_nb].ep[i]->getType() == type) && (intf[intf_nb].ep[i]->getDir() == dir)) { if(index) { index--; } else { return intf[intf_nb].ep[i]; } } } return NULL; } USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) { if ((intf_nb >= MAX_INTF) || (index >= MAX_ENDPOINT_PER_INTERFACE)) { return NULL; } return intf[intf_nb].ep[index]; }