Mass Storage Host

Detailed Description

Example description
This example implements a mass storage class host mode device that enumerates a mass storage class device (USB flash drive). It reads the first sector of the device and displays a hexdump style listing of that data on a terminal.

When the example is first run the terminal window will display: Mass Storage Host Demo running.

When a flash drive is plugged in the terminal window will display something similar to this:

Device Attached.

Total LUNs: 1 - Using first LUN in device. Vendor "USB ", Product "Flash Disk " Mass Storage Device Enumerated.

Waiting until ready...

Retrieving Capacity...

1957887 blocks of 512 bytes.

Contents of first block:

33 C0 8E D0 BC 00 7C FB 50 07 50 1F FC BE 1B 7C 3.....|.P.P....| BF 1B 06 50 57 B9 E5 01 F3 A4 CB BD BE 07 B1 04 ...PW........... 38 6E 00 7C 09 75 13 83 C5 10 E2 F4 CD 18 8B F5 8n.|.u.......... 83 C6 10 49 74 19 38 2C 74 F6 A0 B5 07 B4 07 8B ...It.8,t....... F0 AC 3C 00 74 FC BB 07 00 B4 0E CD 10 EB F2 88 ..<.t........... 4E 10 E8 46 00 73 2A FE 46 10 80 7E 04 0B 74 0B N..F.s*.F..~..t. 80 7E 04 0C 74 05 A0 B6 07 75 D2 80 46 02 06 83 .~..t....u..F... 46 08 06 83 56 0A 00 E8 21 00 73 05 A0 B6 07 EB F...V...!.s..... BC 81 3E FE 7D 55 AA 74 0B 80 7E 10 00 74 C8 A0 ..>.}U.t..~..t.. B7 07 EB A9 8B FC 1E 57 8B F5 CB BF 05 00 8A 56 .......W.......V 00 B4 08 CD 13 72 23 8A C1 24 3F 98 8A DE 8A FC .....r#..$?..... 43 F7 E3 8B D1 86 D6 B1 06 D2 EE 42 F7 E2 39 56 C..........B..9V 0A 77 23 72 05 39 46 08 73 1C B8 01 02 BB 00 7C .w::r.9F.s......| 8B 4E 02 8B 56 00 CD 13 73 51 4F 74 4E 32 E4 8A .N..V...sQOtN2.. 56 00 CD 13 EB E4 8A 56 00 60 BB AA 55 B4 41 CD V......V...U.A. 13 72 36 81 FB 55 AA 75 30 F6 C1 01 74 2B 61 60 .r6..U.u0...t+a 6A 00 6A 00 FF 76 0A FF 76 08 6A 00 68 00 7C 6A j.j..v..v.j.h.|j 01 6A 10 B4 42 8B F4 CD 13 61 61 73 0E 4F 74 0B .j..B....aas.Ot. 32 E4 8A 56 00 CD 13 EB D6 61 F9 C3 49 6E 76 61 2..V.....a..Inva 6C 69 64 20 70 61 72 74 69 74 69 6F 6E 20 74 61 lid partition ta 62 6C 65 00 45 72 72 6F 72 20 6C 6F 61 64 69 6E ble.Error loadin 67 20 6F 70 65 72 61 74 69 6E 67 20 73 79 73 74 g operating syst 65 6D 00 4D 69 73 73 69 6E 67 20 6F 70 65 72 61 em.Missing opera 74 69 6E 67 20 73 79 73 74 65 6D 00 00 00 00 00 ting system..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 2C 44 63 18 2E 07 C3 00 00 80 01 .....,Dc........ 01 00 06 20 00 77 00 02 00 00 00 DE 1D 00 00 00 ... .w.......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 AA ..............U.

When the flash drive is unplugged the ternimal window will display: Device Unattached.

Special connection requirements
For Keil 1858 and 4357 boards, the host examples requires an external power supply via the PWR power connector.

Build procedures:
LPC18xx/43xx example quickstart for Keil uVision4
LPC18xx/43xx example quickstart for IAR EWARM
LPC18xx/43xx example quickstart for Code Red Xpresso

Supported boards and board setup:
Hitex 1850 evaluation boards
Hitex 4350 evaluation boards
Keil 1857 evaluation boards
Keil 4357 evaluation boards
NGX 1830 Xplorer boards
NGX 4330 Xplorer boards

Submitting LPCOpen issues:
Community support for LPCOpen

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