GambitDev / F401RE-USBHost

USB Host Driver with Socket Modem support. Works with revision 323 of mbed-src but broken with any later version.

Dependencies:   FATFileSystem

Fork of F401RE-USBHost by Norimasa Okamoto

USBHostMSD/USBHostMSD.h@8:6463cd1964c0, 2014-01-31 (annotated)

Committer:
va009039
Date:
Fri Jan 31 13:45:07 2014 +0000
Revision:
8:6463cd1964c0
Parent:
3:a3872f7593e2
Child:
9:7f9f64cf5ded
USB hub support.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 3:a3872f7593e2 1 /* mbed USBHost Library
va009039 3:a3872f7593e2 2 * Copyright (c) 2006-2013 ARM Limited
va009039 3:a3872f7593e2 3 *
va009039 3:a3872f7593e2 4 * Licensed under the Apache License, Version 2.0 (the "License");
va009039 3:a3872f7593e2 5 * you may not use this file except in compliance with the License.
va009039 3:a3872f7593e2 6 * You may obtain a copy of the License at
va009039 3:a3872f7593e2 7 *
va009039 3:a3872f7593e2 8 * http://www.apache.org/licenses/LICENSE-2.0
va009039 3:a3872f7593e2 9 *
va009039 3:a3872f7593e2 10 * Unless required by applicable law or agreed to in writing, software
va009039 3:a3872f7593e2 11 * distributed under the License is distributed on an "AS IS" BASIS,
va009039 3:a3872f7593e2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
va009039 3:a3872f7593e2 13 * See the License for the specific language governing permissions and
va009039 3:a3872f7593e2 14 * limitations under the License.
va009039 3:a3872f7593e2 15 */
va009039 3:a3872f7593e2 16
va009039 3:a3872f7593e2 17 #ifndef USBHOSTMSD_H
va009039 3:a3872f7593e2 18 #define USBHOSTMSD_H
va009039 3:a3872f7593e2 19
va009039 8:6463cd1964c0 20 #if _USB_DBG
va009039 3:a3872f7593e2 21 #define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
va009039 3:a3872f7593e2 22 #else
va009039 3:a3872f7593e2 23 #define USB_DBG(...) while(0);
va009039 3:a3872f7593e2 24 #endif
va009039 3:a3872f7593e2 25
va009039 8:6463cd1964c0 26 #if 0
va009039 8:6463cd1964c0 27 #define USB_DBG2(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
va009039 8:6463cd1964c0 28 #else
va009039 8:6463cd1964c0 29 #define USB_DBG2(...) while(0);
va009039 8:6463cd1964c0 30 #endif
va009039 8:6463cd1964c0 31
va009039 3:a3872f7593e2 32 #if 1
va009039 3:a3872f7593e2 33 #define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");}while(0);
va009039 3:a3872f7593e2 34 #else
va009039 3:a3872f7593e2 35 #define USB_INFO(...) while(0);
va009039 3:a3872f7593e2 36 #endif
va009039 3:a3872f7593e2 37
va009039 3:a3872f7593e2 38 #include "USBHostConf.h"
va009039 3:a3872f7593e2 39 #include "USBHost.h"
va009039 3:a3872f7593e2 40 #include "FATFileSystem.h"
va009039 3:a3872f7593e2 41
va009039 3:a3872f7593e2 42 /**
va009039 3:a3872f7593e2 43 * A class to communicate a USB flash disk
va009039 3:a3872f7593e2 44 */
va009039 8:6463cd1964c0 45 class USBHostMSD : public IUSBEnumerator, public FATFileSystem {
va009039 3:a3872f7593e2 46 public:
va009039 3:a3872f7593e2 47 /**
va009039 3:a3872f7593e2 48 * Constructor
va009039 3:a3872f7593e2 49 *
va009039 3:a3872f7593e2 50 * @param rootdir mount name
va009039 3:a3872f7593e2 51 */
va009039 3:a3872f7593e2 52 USBHostMSD(const char * rootdir);
va009039 3:a3872f7593e2 53
va009039 3:a3872f7593e2 54 /**
va009039 3:a3872f7593e2 55 * Check if a MSD device is connected
va009039 3:a3872f7593e2 56 *
va009039 3:a3872f7593e2 57 * @return true if a MSD device is connected
va009039 3:a3872f7593e2 58 */
va009039 3:a3872f7593e2 59 bool connected();
va009039 3:a3872f7593e2 60
va009039 3:a3872f7593e2 61 /**
va009039 3:a3872f7593e2 62 * Try to connect to a MSD device
va009039 3:a3872f7593e2 63 *
va009039 3:a3872f7593e2 64 * @return true if connection was successful
va009039 3:a3872f7593e2 65 */
va009039 3:a3872f7593e2 66 bool connect();
va009039 3:a3872f7593e2 67
va009039 3:a3872f7593e2 68 protected:
va009039 8:6463cd1964c0 69 //From IUSBEnumerator
va009039 8:6463cd1964c0 70 virtual void setVidPid(uint16_t vid, uint16_t pid);
va009039 8:6463cd1964c0 71 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
va009039 8:6463cd1964c0 72 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
va009039 3:a3872f7593e2 73
va009039 3:a3872f7593e2 74 // From FATFileSystem
va009039 3:a3872f7593e2 75 virtual int disk_initialize();
va009039 3:a3872f7593e2 76 virtual int disk_status() {return 0;};
va009039 3:a3872f7593e2 77 virtual int disk_read(uint8_t * buffer, uint64_t sector);
va009039 3:a3872f7593e2 78 virtual int disk_write(const uint8_t * buffer, uint64_t sector);
va009039 3:a3872f7593e2 79 virtual int disk_sync() {return 0;};
va009039 3:a3872f7593e2 80 virtual uint64_t disk_sectors();
va009039 3:a3872f7593e2 81
va009039 3:a3872f7593e2 82 private:
va009039 3:a3872f7593e2 83 USBHost * host;
va009039 3:a3872f7593e2 84 USBDeviceConnected * dev;
va009039 3:a3872f7593e2 85 bool dev_connected;
va009039 3:a3872f7593e2 86 USBEndpoint * bulk_in;
va009039 3:a3872f7593e2 87 USBEndpoint * bulk_out;
va009039 3:a3872f7593e2 88 uint8_t nb_ep;
va009039 3:a3872f7593e2 89
va009039 3:a3872f7593e2 90 // Bulk-only CBW
va009039 3:a3872f7593e2 91 typedef __packed struct {
va009039 3:a3872f7593e2 92 uint32_t Signature;
va009039 3:a3872f7593e2 93 uint32_t Tag;
va009039 3:a3872f7593e2 94 uint32_t DataLength;
va009039 3:a3872f7593e2 95 uint8_t Flags;
va009039 3:a3872f7593e2 96 uint8_t LUN;
va009039 3:a3872f7593e2 97 uint8_t CBLength;
va009039 3:a3872f7593e2 98 uint8_t CB[16];
va009039 3:a3872f7593e2 99 } CBW;
va009039 3:a3872f7593e2 100
va009039 3:a3872f7593e2 101 // Bulk-only CSW
va009039 3:a3872f7593e2 102 typedef __packed struct {
va009039 3:a3872f7593e2 103 uint32_t Signature;
va009039 3:a3872f7593e2 104 uint32_t Tag;
va009039 3:a3872f7593e2 105 uint32_t DataResidue;
va009039 3:a3872f7593e2 106 uint8_t Status;
va009039 3:a3872f7593e2 107 } CSW;
va009039 3:a3872f7593e2 108
va009039 3:a3872f7593e2 109 CBW cbw;
va009039 3:a3872f7593e2 110 CSW csw;
va009039 3:a3872f7593e2 111
va009039 3:a3872f7593e2 112 int SCSITransfer(uint8_t * cmd, uint8_t cmd_len, int flags, uint8_t * data, uint32_t transfer_len);
va009039 3:a3872f7593e2 113 int testUnitReady();
va009039 3:a3872f7593e2 114 int readCapacity();
va009039 3:a3872f7593e2 115 int inquiry(uint8_t lun, uint8_t page_code);
va009039 3:a3872f7593e2 116 int SCSIRequestSense();
va009039 3:a3872f7593e2 117 int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction);
va009039 3:a3872f7593e2 118 int checkResult(uint8_t res, USBEndpoint * ep);
va009039 3:a3872f7593e2 119 int getMaxLun();
va009039 3:a3872f7593e2 120
va009039 3:a3872f7593e2 121 int blockSize;
va009039 3:a3872f7593e2 122 uint64_t blockCount;
va009039 3:a3872f7593e2 123
va009039 3:a3872f7593e2 124 int msd_intf;
va009039 3:a3872f7593e2 125 bool msd_device_found;
va009039 3:a3872f7593e2 126 bool disk_init;
va009039 3:a3872f7593e2 127
va009039 3:a3872f7593e2 128 void init();
va009039 3:a3872f7593e2 129 };
va009039 3:a3872f7593e2 130
va009039 3:a3872f7593e2 131 #endif