Usb read

Dependencies:   FATFileSystem

Fork of F401RE-USBHost by Norimasa Okamoto

USBHost/USBDeviceConnected.cpp

Committer:
va009039
Date:
2014-02-03
Revision:
9:7f9f64cf5ded
Parent:
8:6463cd1964c0
Child:
10:40c7f6788902

File content as of revision 9:7f9f64cf5ded:

/* 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;
    lowSpeed = false;
    intf.clear();
    //hub_parent = NULL;
    //hub = NULL;
}

bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
    USB_DBG("intf_nb=%d", intf_nb);
    INTERFACE* inter = intf.get(intf_nb);
    if (inter) {
        return false;
    }
    inter = new INTERFACE;
    inter->in_use = true;
    inter->intf_class = intf_class;
    inter->intf_subclass = intf_subclass;
    inter->intf_protocol = intf_protocol;
    intf.put(intf_nb, inter);
    return true;
}

bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
    INTERFACE* inter = intf.get(intf_nb);
    if (inter == NULL) {
        return false;
    }
    inter->ep.push(ept);
    return true;
}

void USBDeviceConnected::init(uint8_t hub_, uint8_t port_, bool lowSpeed_) {
    USB_DBG("init dev: %p", this);
    init();
    hub_nb = hub_;
    port = port_;
    lowSpeed = lowSpeed_;
}

void USBDeviceConnected::disconnect() {
    //for(int i = 0; i < MAX_INTF; i++) {
    //    intf[i].detach.call();
    //}
    //init();
}


USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
    USB_DBG("intf_nb=%d", intf_nb);
    INTERFACE* inter = intf.get(intf_nb);
    USB_TEST_ASSERT(inter);
    for (int i = 0; i < inter->ep.size(); i++) {
        if ((inter->ep.at(i)->getType() == type) && (inter->ep.at(i)->getDir() == dir)) {
            if(index) {
                index--;
            } else {
                return inter->ep.at(i);
            }
        }
    }
    return NULL;
}

USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
    INTERFACE* inter = intf.get(intf_nb);
    USB_TEST_ASSERT(inter);
    return inter->ep.at(index);
}