Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)
Dependents: DISCO-F746NG_USB_Host
Fork of KL46Z-USBHost by
Diff: USBHostMSD/USBHostMSD.h
- Revision:
- 9:7f9f64cf5ded
- Parent:
- 8:6463cd1964c0
--- a/USBHostMSD/USBHostMSD.h Fri Jan 31 13:45:07 2014 +0000 +++ b/USBHostMSD/USBHostMSD.h Mon Feb 03 13:00:16 2014 +0000 @@ -1,131 +1,119 @@ -/* 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 - -#if _USB_DBG -#define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0); -#else -#define USB_DBG(...) while(0); -#endif - -#if 0 -#define USB_DBG2(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0); -#else -#define USB_DBG2(...) while(0); -#endif - -#if 1 -#define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");}while(0); -#else -#define USB_INFO(...) while(0); -#endif - -#include "USBHostConf.h" -#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, uint64_t sector); - virtual int disk_write(const uint8_t * buffer, uint64_t sector); - virtual int disk_sync() {return 0;}; - virtual uint64_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 __packed struct { - uint32_t Signature; - uint32_t Tag; - uint32_t DataLength; - uint8_t Flags; - uint8_t LUN; - uint8_t CBLength; - uint8_t CB[16]; - } CBW; - - // Bulk-only CSW - typedef __packed struct { - uint32_t Signature; - uint32_t Tag; - uint32_t DataResidue; - uint8_t Status; - } 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; - uint64_t blockCount; - - int msd_intf; - bool msd_device_found; - bool disk_init; - - void init(); -}; - -#endif +/* 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, uint64_t sector); + virtual int disk_write(const uint8_t * buffer, uint64_t sector); + virtual int disk_sync() {return 0;}; + virtual uint64_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; + uint64_t blockCount; + + int msd_intf; + bool msd_device_found; + bool disk_init; + + void init(); + +}; + +#endif + +#endif