ST / USBHOST

USBHOST lib for STM

Dependents:   door-access-controller-dev

USBHostMSD/USBHostMSD.h@6:d3ac9e1c0035, 2017-04-26 (annotated)

Committer:
jamike
Date:
Wed Apr 26 20:08:31 2017 +0000
Revision:
6:d3ac9e1c0035
Parent:
5:fc157e6bd5a5 
fix error in read and write

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 5:fc157e6bd5a5 26 #include "BlockDevice.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 27
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 28 /**
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 29 * A class to communicate a USB flash disk
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 30 */
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 31 class USBHostMSD : public IUSBEnumerator, public BlockDevice
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 32 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 33 public:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 34 /**
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 35 * Constructor
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 36 *
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 37 * @param rootdir mount name
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 38 */
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 39 USBHostMSD();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 40
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 /**
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 42 * Check if a MSD device is connected
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 43 *
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 44 * @return true if a MSD device is connected
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 45 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46 bool connected();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48 /**
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49 * Try to connect to a MSD device
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51 * @return true if connection was successful
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53 bool connect();
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 54 virtual int init();
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 55 virtual int deinit()
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 56 {
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 57 return BD_ERROR_OK;
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 58 };
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 59 virtual int read(void *buffer, bd_addr_t addr, bd_size_t size);
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 60 virtual int program(const void *buffer, bd_addr_t addr, bd_size_t size);
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 61 virtual int erase(bd_addr_t addr, bd_size_t size);
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 62 virtual bd_size_t get_read_size() const;
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 63 virtual bd_size_t get_program_size() const;
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 64 virtual bd_size_t get_erase_size() const;
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 65 virtual bd_size_t size() const;
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 66
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 67
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69 protected:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70 //From IUSBEnumerator
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71 virtual void setVidPid(uint16_t vid, uint16_t pid);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72 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 73 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 74
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76 private:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 USBHost * host;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 USBDeviceConnected * dev;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 bool dev_connected;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 USBEndpoint * bulk_in;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81 USBEndpoint * bulk_out;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 uint8_t nb_ep;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 // Bulk-only CBW
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85 typedef struct {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 uint32_t Signature;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 uint32_t Tag;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 uint32_t DataLength;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 uint8_t Flags;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 uint8_t LUN;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 uint8_t CBLength;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92 uint8_t CB[16];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 } PACKED CBW;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95 // Bulk-only CSW
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 typedef struct {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97 uint32_t Signature;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 uint32_t Tag;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 uint32_t DataResidue;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100 uint8_t Status;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 } PACKED CSW;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 CBW cbw;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104 CSW csw;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106 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 107 int testUnitReady();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108 int readCapacity();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 int inquiry(uint8_t lun, uint8_t page_code);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 int SCSIRequestSense();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112 int checkResult(uint8_t res, USBEndpoint * ep);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113 int getMaxLun();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115 int blockSize;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116 uint32_t blockCount;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118 int msd_intf;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119 bool msd_device_found;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 120 bool disk_init;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 121
frq08711@LMECWL0871.LME.ST.COM 5:fc157e6bd5a5 122 void init_usb();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 123
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 124 };
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 125
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 126 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 127
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 128 #endif