ST / USBHOST

USBHOST lib for STM

Dependents:   door-access-controller-dev

USBHostMSD/USBHostMSD.h@4:fb979eb32081, 2017-02-16 (annotated)

Committer:
jamike
Date:
Thu Feb 16 17:14:33 2017 +0000
Revision:
4:fb979eb32081
Parent:
1:ab240722d7ef 
add 64 bits interfaces

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1 /* mbed USBHost Library
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 2 * Copyright (c) 2006-2013 ARM Limited
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 3 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 4 * Licensed under the Apache License, Version 2.0 (the "License");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 5 * you may not use this file except in compliance with the License.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 6 * You may obtain a copy of the License at
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 7 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 8 * http://www.apache.org/licenses/LICENSE-2.0
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 9 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 10 * Unless required by applicable law or agreed to in writing, software
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 11 * distributed under the License is distributed on an "AS IS" BASIS,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 13 * See the License for the specific language governing permissions and
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 14 * limitations under the License.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 15 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 16
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 17 #ifndef USBHOSTMSD_H
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 18 #define USBHOSTMSD_H
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 19
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 20 #include "USBHostConf.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 21
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 22 #if USBHOST_MSD
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 23
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 24 #include "USBHost.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 25 #include "FATFileSystem.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 26
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 27 /**
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 28 * A class to communicate a USB flash disk
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 29 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 30 class USBHostMSD : public IUSBEnumerator, public FATFileSystem {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 31 public:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 32 /**
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 33 * Constructor
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 34 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 35 * @param rootdir mount name
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 36 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 37 USBHostMSD(const char * rootdir);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 38
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 39 /**
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 40 * Check if a MSD device is connected
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 42 * @return true if a MSD device is connected
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 43 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 44 bool connected();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 45
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46 /**
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47 * Try to connect to a MSD device
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49 * @return true if connection was successful
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51 bool connect();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53 protected:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 54 //From IUSBEnumerator
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 55 virtual void setVidPid(uint16_t vid, uint16_t pid);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 56 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
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 57 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 58
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 59 // From FATFileSystem
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 60 virtual int disk_initialize();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 61 virtual int disk_status() {return 0;};
jamike 4:fb979eb32081 62 virtual int disk_read(uint8_t* buffer, uint64_t sector, uint32_t count);
jamike 4:fb979eb32081 63 virtual int disk_write(const uint8_t* buffer, uint64_t sector, uint32_t count);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 64 virtual int disk_sync() {return 0;};
jamike 4:fb979eb32081 65 virtual uint64_t disk_sectors();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67 private:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68 USBHost * host;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69 USBDeviceConnected * dev;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70 bool dev_connected;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71 USBEndpoint * bulk_in;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72 USBEndpoint * bulk_out;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73 uint8_t nb_ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 // Bulk-only CBW
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76 typedef struct {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 uint32_t Signature;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 uint32_t Tag;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 uint32_t DataLength;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 uint8_t Flags;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81 uint8_t LUN;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 uint8_t CBLength;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 uint8_t CB[16];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 } PACKED CBW;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 // Bulk-only CSW
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 typedef struct {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 uint32_t Signature;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 uint32_t Tag;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 uint32_t DataResidue;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 uint8_t Status;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92 } PACKED CSW;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 CBW cbw;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95 CSW csw;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97 int SCSITransfer(uint8_t * cmd, uint8_t cmd_len, int flags, uint8_t * data, uint32_t transfer_len);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 int testUnitReady();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 int readCapacity();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100 int inquiry(uint8_t lun, uint8_t page_code);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 int SCSIRequestSense();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102 int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 int checkResult(uint8_t res, USBEndpoint * ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104 int getMaxLun();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105
jamike 4:fb979eb32081 106 int64_t blockSize;
jamike 4:fb979eb32081 107 uint64_t blockCount;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 int msd_intf;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 bool msd_device_found;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 bool disk_init;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113 void init();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115 };
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119 #endif