mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
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#if !defined(__MASSTORAGE_H__)
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#define __MASSTORAGE_H__
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#include <inttypes.h>
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#include <avr/pgmspace.h>
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#include "avrpins.h"
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#include "max3421e.h"
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#include "usbhost.h"
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#include "usb_ch9.h"
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#include "Usb.h"
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#include <WProgram.h>
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#include "..\DebugTools\printhex.h"
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#include "..\DebugTools\hexdump.h"
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#include "..\DebugTools\message.h"
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#include "confdescparser.h"
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//#define bmREQ_CDCOUT USB_SETUP_HOST_TO_DEVICE|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_INTERFACE
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//#define bmREQ_CDCIN USB_SETUP_DEVICE_TO_HOST|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_INTERFACE
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// Mass Storage Subclass Constants
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#define MASS_SUBCLASS_SCSI_NOT_REPORTED 0x00 // De facto use
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#define MASS_SUBCLASS_RBC 0x01
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#define MASS_SUBCLASS_ATAPI 0x02 // MMC-5 (ATAPI)
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#define MASS_SUBCLASS_OBSOLETE1 0x03 // Was QIC-157
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#define MASS_SUBCLASS_UFI 0x04 // Specifies how to interface Floppy Disk Drives to USB
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#define MASS_SUBCLASS_OBSOLETE2 0x05 // Was SFF-8070i
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#define MASS_SUBCLASS_SCSI 0x06 // SCSI Transparent Command Set
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#define MASS_SUBCLASS_LSDFS 0x07 // Specifies how host has to negotiate access before trying SCSI
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#define MASS_SUBCLASS_IEEE1667 0x08
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// Mass Storage Class Protocols
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#define MASS_PROTO_CBI 0x00 // CBI (with command completion interrupt)
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#define MASS_PROTO_CBI_NO_INT 0x01 // CBI (without command completion interrupt)
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#define MASS_PROTO_OBSOLETE 0x02
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#define MASS_PROTO_BBB 0x50 // Bulk Only Transport
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#define MASS_PROTO_UAS 0x62
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// Request Codes
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#define MASS_REQ_ADSC 0x00
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#define MASS_REQ_GET 0xFC
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#define MASS_REQ_PUT 0xFD
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#define MASS_REQ_GET_MAX_LUN 0xFE
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#define MASS_REQ_BOMSR 0xFF // Bulk-Only Mass Storage Reset
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#define MASS_CBW_SIGNATURE 0x43425355
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#define MASS_CBS_SIGNATURE 0x53425355
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struct CommandBlockWrapper
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{
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uint32_t dCBWSignature;
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uint32_t dCBWTag;
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uint32_t dCBWDataTransferLength;
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uint8_t bmCBWFlags;
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struct
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{
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uint8_t bCBWLUN : 4;
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uint8_r bReserved1 : 4;
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};
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struct
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{
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uint8_t bCBWCBLength : 4;
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uint8_t bReserved2 : 4;
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};
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uint8_t CBWCB[16];
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};
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struct CommandStatusWrapper
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{
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uint32_t dCSWSignature;
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uint32_t dCSWTag;
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uint32_t dCSWDataResidue;
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uint8_t bCSWStatus;
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};
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class BulkOnly : public USBDeviceConfig, public UsbConfigXtracter
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{
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public:
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uint8_t Reset();
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uint8_t GetMaxLun(uint8_t *max_lun);
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uint8_t ResetRecovery();
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// USBDeviceConfig implementation
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virtual uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
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virtual uint8_t Release();
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virtual uint8_t Poll();
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virtual uint8_t GetAddress() { return bAddress; };
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// UsbConfigXtracter implementation
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virtual void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep);
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};
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#endif // __MASSTORAGE_H__
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