Stefano Mammolito / Mbed 2 deprecated USBHost_F411_STEMA

Working version on STM32F411. Test for CLI

Dependencies:   FATFileSystem mbed-rtos mbed

Fork of USBHost by mbed official

USBHostMSD/USBHostMSD.h@8:93da8ea2708b, 2013-03-14 (annotated)

Committer:
samux
Date:
Thu Mar 14 11:49:53 2013 +0000
Revision:
8:93da8ea2708b
Parent:
4:b320d68e98e7
Child:
13:b58a2204422f
update doc + license

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 8:93da8ea2708b 1 /* mbed USBHost Library
samux 8:93da8ea2708b 2 * Copyright (c) 2006-2013 ARM Limited
samux 8:93da8ea2708b 3 *
samux 8:93da8ea2708b 4 * Licensed under the Apache License, Version 2.0 (the "License");
samux 8:93da8ea2708b 5 * you may not use this file except in compliance with the License.
samux 8:93da8ea2708b 6 * You may obtain a copy of the License at
samux 8:93da8ea2708b 7 *
samux 8:93da8ea2708b 8 * http://www.apache.org/licenses/LICENSE-2.0
samux 8:93da8ea2708b 9 *
samux 8:93da8ea2708b 10 * Unless required by applicable law or agreed to in writing, software
samux 8:93da8ea2708b 11 * distributed under the License is distributed on an "AS IS" BASIS,
samux 8:93da8ea2708b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
samux 8:93da8ea2708b 13 * See the License for the specific language governing permissions and
samux 8:93da8ea2708b 14 * limitations under the License.
samux 8:93da8ea2708b 15 */
mbed_official 0:a554658735bf 16
mbed_official 0:a554658735bf 17 #ifndef USBHOSTMSD_H
mbed_official 0:a554658735bf 18 #define USBHOSTMSD_H
mbed_official 0:a554658735bf 19
mbed_official 0:a554658735bf 20 #include "USBHostConf.h"
mbed_official 0:a554658735bf 21
mbed_official 0:a554658735bf 22 #if USBHOST_MSD
mbed_official 0:a554658735bf 23
mbed_official 0:a554658735bf 24 #include "USBHost.h"
mbed_official 0:a554658735bf 25 #include "FATFileSystem.h"
mbed_official 0:a554658735bf 26
mbed_official 0:a554658735bf 27 /**
samux 1:0a457e34fa9e 28 * A class to communicate a USB flash disk
mbed_official 0:a554658735bf 29 */
mbed_official 0:a554658735bf 30 class USBHostMSD : public IUSBEnumerator, public FATFileSystem {
mbed_official 0:a554658735bf 31 public:
mbed_official 0:a554658735bf 32 /**
mbed_official 0:a554658735bf 33 * Constructor
mbed_official 0:a554658735bf 34 *
mbed_official 0:a554658735bf 35 * @param rootdir mount name
mbed_official 0:a554658735bf 36 */
mbed_official 0:a554658735bf 37 USBHostMSD(const char * rootdir);
mbed_official 0:a554658735bf 38
mbed_official 0:a554658735bf 39 /**
mbed_official 0:a554658735bf 40 * Check if a MSD device is connected
mbed_official 0:a554658735bf 41 *
mbed_official 0:a554658735bf 42 * @return true if a MSD device is connected
mbed_official 0:a554658735bf 43 */
mbed_official 0:a554658735bf 44 bool connected();
mbed_official 0:a554658735bf 45
samux 3:0f5c32575eb8 46 /**
mbed_official 0:a554658735bf 47 * Try to connect to a MSD device
mbed_official 0:a554658735bf 48 *
samux 3:0f5c32575eb8 49 * @return true if connection was successful
mbed_official 0:a554658735bf 50 */
mbed_official 0:a554658735bf 51 bool connect();
mbed_official 0:a554658735bf 52
mbed_official 0:a554658735bf 53 protected:
mbed_official 0:a554658735bf 54 //From IUSBEnumerator
mbed_official 0:a554658735bf 55 virtual void setVidPid(uint16_t vid, uint16_t pid);
mbed_official 0:a554658735bf 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
mbed_official 0:a554658735bf 57 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
mbed_official 0:a554658735bf 58
mbed_official 0:a554658735bf 59 // From FATFileSystem
mbed_official 0:a554658735bf 60 virtual int disk_initialize();
mbed_official 0:a554658735bf 61 virtual int disk_status() {return 0;};
mbed_official 0:a554658735bf 62 virtual int disk_read(uint8_t * buffer, uint64_t sector);
mbed_official 0:a554658735bf 63 virtual int disk_write(const uint8_t * buffer, uint64_t sector);
mbed_official 0:a554658735bf 64 virtual int disk_sync() {return 0;};
mbed_official 0:a554658735bf 65 virtual uint64_t disk_sectors();
mbed_official 0:a554658735bf 66
mbed_official 0:a554658735bf 67 private:
mbed_official 0:a554658735bf 68 USBHost * host;
mbed_official 0:a554658735bf 69 USBDeviceConnected * dev;
mbed_official 0:a554658735bf 70 bool dev_connected;
mbed_official 0:a554658735bf 71 USBEndpoint * bulk_in;
mbed_official 0:a554658735bf 72 USBEndpoint * bulk_out;
samux 4:b320d68e98e7 73 uint8_t nb_ep;
mbed_official 0:a554658735bf 74
mbed_official 0:a554658735bf 75 // Bulk-only CBW
mbed_official 0:a554658735bf 76 typedef __packed struct {
mbed_official 0:a554658735bf 77 uint32_t Signature;
mbed_official 0:a554658735bf 78 uint32_t Tag;
mbed_official 0:a554658735bf 79 uint32_t DataLength;
mbed_official 0:a554658735bf 80 uint8_t Flags;
mbed_official 0:a554658735bf 81 uint8_t LUN;
mbed_official 0:a554658735bf 82 uint8_t CBLength;
mbed_official 0:a554658735bf 83 uint8_t CB[16];
mbed_official 0:a554658735bf 84 } CBW;
mbed_official 0:a554658735bf 85
mbed_official 0:a554658735bf 86 // Bulk-only CSW
mbed_official 0:a554658735bf 87 typedef __packed struct {
mbed_official 0:a554658735bf 88 uint32_t Signature;
mbed_official 0:a554658735bf 89 uint32_t Tag;
mbed_official 0:a554658735bf 90 uint32_t DataResidue;
mbed_official 0:a554658735bf 91 uint8_t Status;
mbed_official 0:a554658735bf 92 } CSW;
mbed_official 0:a554658735bf 93
mbed_official 0:a554658735bf 94 CBW cbw;
mbed_official 0:a554658735bf 95 CSW csw;
mbed_official 0:a554658735bf 96
mbed_official 0:a554658735bf 97 int SCSITransfer(uint8_t * cmd, uint8_t cmd_len, int flags, uint8_t * data, uint32_t transfer_len);
mbed_official 0:a554658735bf 98 int testUnitReady();
mbed_official 0:a554658735bf 99 int readCapacity();
mbed_official 0:a554658735bf 100 int inquiry(uint8_t lun, uint8_t page_code);
mbed_official 0:a554658735bf 101 int SCSIRequestSense();
mbed_official 0:a554658735bf 102 int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction);
mbed_official 0:a554658735bf 103 int checkResult(uint8_t res, USBEndpoint * ep);
samux 4:b320d68e98e7 104 int getMaxLun();
mbed_official 0:a554658735bf 105
mbed_official 0:a554658735bf 106 int blockSize;
mbed_official 0:a554658735bf 107 uint64_t blockCount;
mbed_official 0:a554658735bf 108
mbed_official 0:a554658735bf 109 int msd_intf;
mbed_official 0:a554658735bf 110 bool msd_device_found;
mbed_official 0:a554658735bf 111 bool disk_init;
mbed_official 0:a554658735bf 112
mbed_official 0:a554658735bf 113 void init();
mbed_official 0:a554658735bf 114
mbed_official 0:a554658735bf 115 };
mbed_official 0:a554658735bf 116
mbed_official 0:a554658735bf 117 #endif
mbed_official 0:a554658735bf 118
mbed_official 0:a554658735bf 119 #endif