Axeda Corp / Mbed 2 deprecated AxedaGo-Freescal_FRDM-KL46Z

Axeda Ready Demo for Freescale FRDM-KL46Z as accident alert system

Dependencies:   FRDM_MMA8451Q KL46Z-USBHost MAG3110 SocketModem TSI mbed FATFileSystem

Fork of AxedaGo-Freescal_FRDM-KL46Z by Axeda Corp

KL46Z-USBHost/USBHostMSD/USBHostMSD.h@2:2f9019c5a9fc, 2014-07-02 (annotated)

Committer:
AxedaCorp
Date:
Wed Jul 02 19:57:37 2014 +0000
Revision:
2:2f9019c5a9fc
Parent:
0:65004368569c 
ip switch

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AxedaCorp 0:65004368569c 1 /* mbed USBHost Library
AxedaCorp 0:65004368569c 2 * Copyright (c) 2006-2013 ARM Limited
AxedaCorp 0:65004368569c 3 *
AxedaCorp 0:65004368569c 4 * Licensed under the Apache License, Version 2.0 (the "License");
AxedaCorp 0:65004368569c 5 * you may not use this file except in compliance with the License.
AxedaCorp 0:65004368569c 6 * You may obtain a copy of the License at
AxedaCorp 0:65004368569c 7 *
AxedaCorp 0:65004368569c 8 * http://www.apache.org/licenses/LICENSE-2.0
AxedaCorp 0:65004368569c 9 *
AxedaCorp 0:65004368569c 10 * Unless required by applicable law or agreed to in writing, software
AxedaCorp 0:65004368569c 11 * distributed under the License is distributed on an "AS IS" BASIS,
AxedaCorp 0:65004368569c 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AxedaCorp 0:65004368569c 13 * See the License for the specific language governing permissions and
AxedaCorp 0:65004368569c 14 * limitations under the License.
AxedaCorp 0:65004368569c 15 */
AxedaCorp 0:65004368569c 16
AxedaCorp 0:65004368569c 17 #ifndef USBHOSTMSD_H
AxedaCorp 0:65004368569c 18 #define USBHOSTMSD_H
AxedaCorp 0:65004368569c 19
AxedaCorp 0:65004368569c 20 #if _USB_DBG
AxedaCorp 0:65004368569c 21 #define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
AxedaCorp 0:65004368569c 22 #else
AxedaCorp 0:65004368569c 23 #define USB_DBG(...) while(0);
AxedaCorp 0:65004368569c 24 #endif
AxedaCorp 0:65004368569c 25
AxedaCorp 0:65004368569c 26 #if 0
AxedaCorp 0:65004368569c 27 #define USB_DBG2(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
AxedaCorp 0:65004368569c 28 #else
AxedaCorp 0:65004368569c 29 #define USB_DBG2(...) while(0);
AxedaCorp 0:65004368569c 30 #endif
AxedaCorp 0:65004368569c 31
AxedaCorp 0:65004368569c 32 #if 1
AxedaCorp 0:65004368569c 33 #define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");}while(0);
AxedaCorp 0:65004368569c 34 #else
AxedaCorp 0:65004368569c 35 #define USB_INFO(...) while(0);
AxedaCorp 0:65004368569c 36 #endif
AxedaCorp 0:65004368569c 37
AxedaCorp 0:65004368569c 38 #include "USBHostConf.h"
AxedaCorp 0:65004368569c 39 #include "USBHost.h"
AxedaCorp 0:65004368569c 40 #include "FATFileSystem.h"
AxedaCorp 0:65004368569c 41
AxedaCorp 0:65004368569c 42 /**
AxedaCorp 0:65004368569c 43 * A class to communicate a USB flash disk
AxedaCorp 0:65004368569c 44 */
AxedaCorp 0:65004368569c 45 class USBHostMSD : public IUSBEnumerator, public FATFileSystem {
AxedaCorp 0:65004368569c 46 public:
AxedaCorp 0:65004368569c 47 /**
AxedaCorp 0:65004368569c 48 * Constructor
AxedaCorp 0:65004368569c 49 *
AxedaCorp 0:65004368569c 50 * @param rootdir mount name
AxedaCorp 0:65004368569c 51 */
AxedaCorp 0:65004368569c 52 USBHostMSD(const char * rootdir);
AxedaCorp 0:65004368569c 53
AxedaCorp 0:65004368569c 54 /**
AxedaCorp 0:65004368569c 55 * Check if a MSD device is connected
AxedaCorp 0:65004368569c 56 *
AxedaCorp 0:65004368569c 57 * @return true if a MSD device is connected
AxedaCorp 0:65004368569c 58 */
AxedaCorp 0:65004368569c 59 bool connected();
AxedaCorp 0:65004368569c 60
AxedaCorp 0:65004368569c 61 /**
AxedaCorp 0:65004368569c 62 * Try to connect to a MSD device
AxedaCorp 0:65004368569c 63 *
AxedaCorp 0:65004368569c 64 * @return true if connection was successful
AxedaCorp 0:65004368569c 65 */
AxedaCorp 0:65004368569c 66 bool connect();
AxedaCorp 0:65004368569c 67
AxedaCorp 0:65004368569c 68 protected:
AxedaCorp 0:65004368569c 69 //From IUSBEnumerator
AxedaCorp 0:65004368569c 70 virtual void setVidPid(uint16_t vid, uint16_t pid);
AxedaCorp 0:65004368569c 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
AxedaCorp 0:65004368569c 72 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
AxedaCorp 0:65004368569c 73
AxedaCorp 0:65004368569c 74 // From FATFileSystem
AxedaCorp 0:65004368569c 75 virtual int disk_initialize();
AxedaCorp 0:65004368569c 76 virtual int disk_status() {return 0;};
AxedaCorp 0:65004368569c 77 virtual int disk_read(uint8_t * buffer, uint64_t sector);
AxedaCorp 0:65004368569c 78 virtual int disk_write(const uint8_t * buffer, uint64_t sector);
AxedaCorp 0:65004368569c 79 virtual int disk_sync() {return 0;};
AxedaCorp 0:65004368569c 80 virtual uint64_t disk_sectors();
AxedaCorp 0:65004368569c 81
AxedaCorp 0:65004368569c 82 private:
AxedaCorp 0:65004368569c 83 USBHost * host;
AxedaCorp 0:65004368569c 84 USBDeviceConnected * dev;
AxedaCorp 0:65004368569c 85 bool dev_connected;
AxedaCorp 0:65004368569c 86 USBEndpoint * bulk_in;
AxedaCorp 0:65004368569c 87 USBEndpoint * bulk_out;
AxedaCorp 0:65004368569c 88 uint8_t nb_ep;
AxedaCorp 0:65004368569c 89
AxedaCorp 0:65004368569c 90 // Bulk-only CBW
AxedaCorp 0:65004368569c 91 typedef __packed struct {
AxedaCorp 0:65004368569c 92 uint32_t Signature;
AxedaCorp 0:65004368569c 93 uint32_t Tag;
AxedaCorp 0:65004368569c 94 uint32_t DataLength;
AxedaCorp 0:65004368569c 95 uint8_t Flags;
AxedaCorp 0:65004368569c 96 uint8_t LUN;
AxedaCorp 0:65004368569c 97 uint8_t CBLength;
AxedaCorp 0:65004368569c 98 uint8_t CB[16];
AxedaCorp 0:65004368569c 99 } CBW;
AxedaCorp 0:65004368569c 100
AxedaCorp 0:65004368569c 101 // Bulk-only CSW
AxedaCorp 0:65004368569c 102 typedef __packed struct {
AxedaCorp 0:65004368569c 103 uint32_t Signature;
AxedaCorp 0:65004368569c 104 uint32_t Tag;
AxedaCorp 0:65004368569c 105 uint32_t DataResidue;
AxedaCorp 0:65004368569c 106 uint8_t Status;
AxedaCorp 0:65004368569c 107 } CSW;
AxedaCorp 0:65004368569c 108
AxedaCorp 0:65004368569c 109 CBW cbw;
AxedaCorp 0:65004368569c 110 CSW csw;
AxedaCorp 0:65004368569c 111
AxedaCorp 0:65004368569c 112 int SCSITransfer(uint8_t * cmd, uint8_t cmd_len, int flags, uint8_t * data, uint32_t transfer_len);
AxedaCorp 0:65004368569c 113 int testUnitReady();
AxedaCorp 0:65004368569c 114 int readCapacity();
AxedaCorp 0:65004368569c 115 int inquiry(uint8_t lun, uint8_t page_code);
AxedaCorp 0:65004368569c 116 int SCSIRequestSense();
AxedaCorp 0:65004368569c 117 int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction);
AxedaCorp 0:65004368569c 118 int checkResult(uint8_t res, USBEndpoint * ep);
AxedaCorp 0:65004368569c 119 int getMaxLun();
AxedaCorp 0:65004368569c 120
AxedaCorp 0:65004368569c 121 int blockSize;
AxedaCorp 0:65004368569c 122 uint64_t blockCount;
AxedaCorp 0:65004368569c 123
AxedaCorp 0:65004368569c 124 int msd_intf;
AxedaCorp 0:65004368569c 125 bool msd_device_found;
AxedaCorp 0:65004368569c 126 bool disk_init;
AxedaCorp 0:65004368569c 127
AxedaCorp 0:65004368569c 128 void init();
AxedaCorp 0:65004368569c 129 };
AxedaCorp 0:65004368569c 130
AxedaCorp 0:65004368569c 131 #endif