Fork to support Mouse boot protocol and steam controllers.
Fork of USBHOST by
USBHostMSD/USBHostMSD.h
- Committer:
- frq08711@LMECWL0871.LME.ST.COM
- Date:
- 2017-02-15
- Revision:
- 1:ab240722d7ef
- Child:
- 4:fb979eb32081
- Child:
- 5:fc157e6bd5a5
File content as of revision 1:ab240722d7ef:
/* 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. */ #ifndef USBHOSTMSD_H #define USBHOSTMSD_H #include "USBHostConf.h" #if USBHOST_MSD #include "USBHost.h" #include "FATFileSystem.h" /** * A class to communicate a USB flash disk */ class USBHostMSD : public IUSBEnumerator, public FATFileSystem { public: /** * Constructor * * @param rootdir mount name */ USBHostMSD(const char * rootdir); /** * Check if a MSD device is connected * * @return true if a MSD device is connected */ bool connected(); /** * Try to connect to a MSD device * * @return true if connection was successful */ bool connect(); protected: //From IUSBEnumerator virtual void setVidPid(uint16_t vid, uint16_t pid); virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used // From FATFileSystem virtual int disk_initialize(); virtual int disk_status() {return 0;}; virtual int disk_read(uint8_t* buffer, uint32_t sector, uint32_t count); virtual int disk_write(const uint8_t* buffer, uint32_t sector, uint32_t count); virtual int disk_sync() {return 0;}; virtual uint32_t disk_sectors(); private: USBHost * host; USBDeviceConnected * dev; bool dev_connected; USBEndpoint * bulk_in; USBEndpoint * bulk_out; uint8_t nb_ep; // Bulk-only CBW typedef struct { uint32_t Signature; uint32_t Tag; uint32_t DataLength; uint8_t Flags; uint8_t LUN; uint8_t CBLength; uint8_t CB[16]; } PACKED CBW; // Bulk-only CSW typedef struct { uint32_t Signature; uint32_t Tag; uint32_t DataResidue; uint8_t Status; } PACKED CSW; CBW cbw; CSW csw; int SCSITransfer(uint8_t * cmd, uint8_t cmd_len, int flags, uint8_t * data, uint32_t transfer_len); int testUnitReady(); int readCapacity(); int inquiry(uint8_t lun, uint8_t page_code); int SCSIRequestSense(); int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction); int checkResult(uint8_t res, USBEndpoint * ep); int getMaxLun(); int blockSize; uint32_t blockCount; int msd_intf; bool msd_device_found; bool disk_init; void init(); }; #endif #endif