M H / Mbed 2 deprecated prijimac-final

final

Dependencies:   mbed FATFileSystem

Fork of KL46Z-USBHostMSD_HelloWorld by Norimasa Okamoto

F401RE-USBHost/USBHostMSD/USBHostMSD.h@4:77d6450f34d7, 2015-04-04 (annotated)

Committer:
homzovam
Date:
Sat Apr 04 20:16:39 2015 +0000
Revision:
4:77d6450f34d7
prijimac-funkcni final

Who changed what in which revision?

UserRevisionLine numberNew contents of line
homzovam 4:77d6450f34d7 1 /* mbed USBHost Library
homzovam 4:77d6450f34d7 2 * Copyright (c) 2006-2013 ARM Limited
homzovam 4:77d6450f34d7 3 *
homzovam 4:77d6450f34d7 4 * Licensed under the Apache License, Version 2.0 (the "License");
homzovam 4:77d6450f34d7 5 * you may not use this file except in compliance with the License.
homzovam 4:77d6450f34d7 6 * You may obtain a copy of the License at
homzovam 4:77d6450f34d7 7 *
homzovam 4:77d6450f34d7 8 * http://www.apache.org/licenses/LICENSE-2.0
homzovam 4:77d6450f34d7 9 *
homzovam 4:77d6450f34d7 10 * Unless required by applicable law or agreed to in writing, software
homzovam 4:77d6450f34d7 11 * distributed under the License is distributed on an "AS IS" BASIS,
homzovam 4:77d6450f34d7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
homzovam 4:77d6450f34d7 13 * See the License for the specific language governing permissions and
homzovam 4:77d6450f34d7 14 * limitations under the License.
homzovam 4:77d6450f34d7 15 */
homzovam 4:77d6450f34d7 16
homzovam 4:77d6450f34d7 17 #ifndef USBHOSTMSD_H
homzovam 4:77d6450f34d7 18 #define USBHOSTMSD_H
homzovam 4:77d6450f34d7 19
homzovam 4:77d6450f34d7 20 #include "USBHostConf.h"
homzovam 4:77d6450f34d7 21
homzovam 4:77d6450f34d7 22 #if USBHOST_MSD
homzovam 4:77d6450f34d7 23
homzovam 4:77d6450f34d7 24 #include "USBHost.h"
homzovam 4:77d6450f34d7 25 #include "FATFileSystem.h"
homzovam 4:77d6450f34d7 26
homzovam 4:77d6450f34d7 27 /**
homzovam 4:77d6450f34d7 28 * A class to communicate a USB flash disk
homzovam 4:77d6450f34d7 29 */
homzovam 4:77d6450f34d7 30 class USBHostMSD : public IUSBEnumerator, public FATFileSystem {
homzovam 4:77d6450f34d7 31 public:
homzovam 4:77d6450f34d7 32 /**
homzovam 4:77d6450f34d7 33 * Constructor
homzovam 4:77d6450f34d7 34 *
homzovam 4:77d6450f34d7 35 * @param rootdir mount name
homzovam 4:77d6450f34d7 36 */
homzovam 4:77d6450f34d7 37 USBHostMSD(const char * rootdir);
homzovam 4:77d6450f34d7 38
homzovam 4:77d6450f34d7 39 /**
homzovam 4:77d6450f34d7 40 * Check if a MSD device is connected
homzovam 4:77d6450f34d7 41 *
homzovam 4:77d6450f34d7 42 * @return true if a MSD device is connected
homzovam 4:77d6450f34d7 43 */
homzovam 4:77d6450f34d7 44 bool connected();
homzovam 4:77d6450f34d7 45
homzovam 4:77d6450f34d7 46 /**
homzovam 4:77d6450f34d7 47 * Try to connect to a MSD device
homzovam 4:77d6450f34d7 48 *
homzovam 4:77d6450f34d7 49 * @return true if connection was successful
homzovam 4:77d6450f34d7 50 */
homzovam 4:77d6450f34d7 51 bool connect();
homzovam 4:77d6450f34d7 52
homzovam 4:77d6450f34d7 53 protected:
homzovam 4:77d6450f34d7 54 //From IUSBEnumerator
homzovam 4:77d6450f34d7 55 virtual void setVidPid(uint16_t vid, uint16_t pid);
homzovam 4:77d6450f34d7 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
homzovam 4:77d6450f34d7 57 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
homzovam 4:77d6450f34d7 58
homzovam 4:77d6450f34d7 59 // From FATFileSystem
homzovam 4:77d6450f34d7 60 virtual int disk_initialize();
homzovam 4:77d6450f34d7 61 virtual int disk_status() {return 0;};
homzovam 4:77d6450f34d7 62 virtual int disk_read(uint8_t * buffer, uint64_t sector);
homzovam 4:77d6450f34d7 63 virtual int disk_write(const uint8_t * buffer, uint64_t sector);
homzovam 4:77d6450f34d7 64 virtual int disk_sync() {return 0;};
homzovam 4:77d6450f34d7 65 virtual uint64_t disk_sectors();
homzovam 4:77d6450f34d7 66
homzovam 4:77d6450f34d7 67 private:
homzovam 4:77d6450f34d7 68 USBHost * host;
homzovam 4:77d6450f34d7 69 USBDeviceConnected * dev;
homzovam 4:77d6450f34d7 70 bool dev_connected;
homzovam 4:77d6450f34d7 71 USBEndpoint * bulk_in;
homzovam 4:77d6450f34d7 72 USBEndpoint * bulk_out;
homzovam 4:77d6450f34d7 73 uint8_t nb_ep;
homzovam 4:77d6450f34d7 74
homzovam 4:77d6450f34d7 75 // Bulk-only CBW
homzovam 4:77d6450f34d7 76 typedef struct {
homzovam 4:77d6450f34d7 77 uint32_t Signature;
homzovam 4:77d6450f34d7 78 uint32_t Tag;
homzovam 4:77d6450f34d7 79 uint32_t DataLength;
homzovam 4:77d6450f34d7 80 uint8_t Flags;
homzovam 4:77d6450f34d7 81 uint8_t LUN;
homzovam 4:77d6450f34d7 82 uint8_t CBLength;
homzovam 4:77d6450f34d7 83 uint8_t CB[16];
homzovam 4:77d6450f34d7 84 } PACKED CBW;
homzovam 4:77d6450f34d7 85
homzovam 4:77d6450f34d7 86 // Bulk-only CSW
homzovam 4:77d6450f34d7 87 typedef struct {
homzovam 4:77d6450f34d7 88 uint32_t Signature;
homzovam 4:77d6450f34d7 89 uint32_t Tag;
homzovam 4:77d6450f34d7 90 uint32_t DataResidue;
homzovam 4:77d6450f34d7 91 uint8_t Status;
homzovam 4:77d6450f34d7 92 } PACKED CSW;
homzovam 4:77d6450f34d7 93
homzovam 4:77d6450f34d7 94 CBW cbw;
homzovam 4:77d6450f34d7 95 CSW csw;
homzovam 4:77d6450f34d7 96
homzovam 4:77d6450f34d7 97 int SCSITransfer(uint8_t * cmd, uint8_t cmd_len, int flags, uint8_t * data, uint32_t transfer_len);
homzovam 4:77d6450f34d7 98 int testUnitReady();
homzovam 4:77d6450f34d7 99 int readCapacity();
homzovam 4:77d6450f34d7 100 int inquiry(uint8_t lun, uint8_t page_code);
homzovam 4:77d6450f34d7 101 int SCSIRequestSense();
homzovam 4:77d6450f34d7 102 int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction);
homzovam 4:77d6450f34d7 103 int checkResult(uint8_t res, USBEndpoint * ep);
homzovam 4:77d6450f34d7 104 int getMaxLun();
homzovam 4:77d6450f34d7 105
homzovam 4:77d6450f34d7 106 int blockSize;
homzovam 4:77d6450f34d7 107 uint64_t blockCount;
homzovam 4:77d6450f34d7 108
homzovam 4:77d6450f34d7 109 int msd_intf;
homzovam 4:77d6450f34d7 110 bool msd_device_found;
homzovam 4:77d6450f34d7 111 bool disk_init;
homzovam 4:77d6450f34d7 112
homzovam 4:77d6450f34d7 113 void init();
homzovam 4:77d6450f34d7 114
homzovam 4:77d6450f34d7 115 };
homzovam 4:77d6450f34d7 116
homzovam 4:77d6450f34d7 117 #endif
homzovam 4:77d6450f34d7 118
homzovam 4:77d6450f34d7 119 #endif