Simple USBHost library for LPC4088. Backward compatibility of official-USBHost.

Dependencies:   FATFileSystem mbed-rtos

EA LPC4088 QSB専用の簡易USBホストライブラリです。
official-USBHostの下位互換で対応プログラムを僅かな修正で動かすことが出来ます。
examples:

Import programLPC4088-USBHostMSD_HelloWorld

Simple USBHost MSD(USB flash drive) for EA LPC4088 QSB test program

Import programLPC4088-BTstack_example

BTstack for EA LPC4088 QSB example program

Import programLPC4088-USBHostC270_example

Simple USBHost WebCam for EA LPC4088 QSB/LPC1768 test program

USBHost/USBDeviceConnected.cpp

Committer:
va009039
Date:
2014-04-25
Revision:
0:148fca6fd246

File content as of revision 0:148fca6fd246:

/* 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() {
    port = 0;
    vid = 0;
    pid = 0;
    nb_interf = 0;
    enumerated = false;
    device_class = 0;
    device_subclass = 0;
    proto = 0;
    lowSpeed = false;
    hub_parent = 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);
    if (intf.count(intf_nb) > 0) {
        return false;
    }
    intf[intf_nb] = new INTERFACE(intf_class, intf_subclass, intf_protocol);
    return true;
}

bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
    if (intf.count(intf_nb) > 0) {
        intf[intf_nb]->ep.push_back(ept);
        return true;
    }
    return false;
}

void USBDeviceConnected::init(USBDeviceConnected* parent, uint8_t port_, bool lowSpeed_) {
    USB_DBG("init dev: %p", this);
    init();
    hub_parent = parent;
    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);
    USB_TEST_ASSERT(intf.count(intf_nb) > 0);
    INTERFACE* inter = intf[intf_nb];
    for (int i = 0; i < inter->ep.size(); i++) {
        if ((inter->ep[i]->getType() == type) && (inter->ep[i]->getDir() == dir)) {
            if(index) {
                index--;
            } else {
                return inter->ep[i];
            }
        }
    }
    return NULL;
}

USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
    USB_TEST_ASSERT(intf.count(intf_nb) > 0);
    return intf[intf_nb]->ep[index];
}