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drv/usb/UsbHostMgr.h@8:1fb1dbb9ad9e, 2013-03-06 (annotated)

Committer:
cwang365
Date:
Wed Mar 06 00:34:07 2013 +0000
Revision:
8:1fb1dbb9ad9e
Parent:
0:ac1725ba162c 
old net services

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1 /*
segundo 0:ac1725ba162c 2 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 3
segundo 0:ac1725ba162c 4 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 5 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 6 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 8 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 9 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 10
segundo 0:ac1725ba162c 11 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 12 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 13
segundo 0:ac1725ba162c 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 20 THE SOFTWARE.
segundo 0:ac1725ba162c 21 */
segundo 0:ac1725ba162c 22
segundo 0:ac1725ba162c 23 //Assigns addresses to connected devices...
segundo 0:ac1725ba162c 24
segundo 0:ac1725ba162c 25 #ifndef USB_HOSTMGR_H
segundo 0:ac1725ba162c 26 #define USB_HOSTMGR_H
segundo 0:ac1725ba162c 27
segundo 0:ac1725ba162c 28 #include "mbed.h"
segundo 0:ac1725ba162c 29 #include "UsbInc.h"
segundo 0:ac1725ba162c 30 #include "UsbDevice.h"
segundo 0:ac1725ba162c 31
segundo 0:ac1725ba162c 32 #define USB_HOSTMGR_MAX_DEVS 2 //2 devices max for now... will be more when hubs are supported
segundo 0:ac1725ba162c 33
segundo 0:ac1725ba162c 34 class UsbDevice;
segundo 0:ac1725ba162c 35
segundo 0:ac1725ba162c 36 class UsbHostMgr //[0-1] inst
segundo 0:ac1725ba162c 37 {
segundo 0:ac1725ba162c 38 public:
segundo 0:ac1725ba162c 39 UsbHostMgr();
segundo 0:ac1725ba162c 40 ~UsbHostMgr();
segundo 0:ac1725ba162c 41
segundo 0:ac1725ba162c 42 UsbErr init(); //Initialize host
segundo 0:ac1725ba162c 43
segundo 0:ac1725ba162c 44 void poll(); //Enumerate connected devices, etc
segundo 0:ac1725ba162c 45
segundo 0:ac1725ba162c 46 int devicesCount();
segundo 0:ac1725ba162c 47
segundo 0:ac1725ba162c 48 UsbDevice* getDevice(int item);
segundo 0:ac1725ba162c 49 void releaseDevice(UsbDevice* pDev);
segundo 0:ac1725ba162c 50
segundo 0:ac1725ba162c 51
segundo 0:ac1725ba162c 52 void UsbIrqhandler();
segundo 0:ac1725ba162c 53
segundo 0:ac1725ba162c 54 protected:
segundo 0:ac1725ba162c 55 void onUsbDeviceConnected(int hub, int port);
segundo 0:ac1725ba162c 56 void onUsbDeviceDisconnected(int hub, int port);
segundo 0:ac1725ba162c 57
segundo 0:ac1725ba162c 58 friend class UsbDevice;
segundo 0:ac1725ba162c 59 void resetPort(int hub, int port);
segundo 0:ac1725ba162c 60
segundo 0:ac1725ba162c 61 private:
segundo 0:ac1725ba162c 62 /* __align(8)*/ volatile HCCA* m_pHcca;
segundo 0:ac1725ba162c 63
segundo 0:ac1725ba162c 64 UsbDevice* m_lpDevices[USB_HOSTMGR_MAX_DEVS];
segundo 0:ac1725ba162c 65 };
segundo 0:ac1725ba162c 66
segundo 0:ac1725ba162c 67 #endif