mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
#if !defined(__MASSTORAGE_H__)
|
|
#define __MASSTORAGE_H__
|
|
|
|
#include <inttypes.h>
|
|
#include <avr/pgmspace.h>
|
|
#include "avrpins.h"
|
|
#include "max3421e.h"
|
|
#include "usbhost.h"
|
|
#include "usb_ch9.h"
|
|
#include "Usb.h"
|
|
#include <WProgram.h>
|
|
|
|
#include "printhex.h"
|
|
#include "hexdump.h"
|
|
#include "message.h"
|
|
|
|
#include "confdescparser.h"
|
|
|
|
//#define bmREQ_CDCOUT USB_SETUP_HOST_TO_DEVICE|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_INTERFACE
|
|
//#define bmREQ_CDCIN USB_SETUP_DEVICE_TO_HOST|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_INTERFACE
|
|
|
|
// Mass Storage Subclass Constants
|
|
#define MASS_SUBCLASS_SCSI_NOT_REPORTED 0x00 // De facto use
|
|
#define MASS_SUBCLASS_RBC 0x01
|
|
#define MASS_SUBCLASS_ATAPI 0x02 // MMC-5 (ATAPI)
|
|
#define MASS_SUBCLASS_OBSOLETE1 0x03 // Was QIC-157
|
|
#define MASS_SUBCLASS_UFI 0x04 // Specifies how to interface Floppy Disk Drives to USB
|
|
#define MASS_SUBCLASS_OBSOLETE2 0x05 // Was SFF-8070i
|
|
#define MASS_SUBCLASS_SCSI 0x06 // SCSI Transparent Command Set
|
|
#define MASS_SUBCLASS_LSDFS 0x07 // Specifies how host has to negotiate access before trying SCSI
|
|
#define MASS_SUBCLASS_IEEE1667 0x08
|
|
|
|
// Mass Storage Class Protocols
|
|
#define MASS_PROTO_CBI 0x00 // CBI (with command completion interrupt)
|
|
#define MASS_PROTO_CBI_NO_INT 0x01 // CBI (without command completion interrupt)
|
|
#define MASS_PROTO_OBSOLETE 0x02
|
|
#define MASS_PROTO_BBB 0x50 // Bulk Only Transport
|
|
#define MASS_PROTO_UAS 0x62
|
|
|
|
// Request Codes
|
|
#define MASS_REQ_ADSC 0x00
|
|
#define MASS_REQ_GET 0xFC
|
|
#define MASS_REQ_PUT 0xFD
|
|
#define MASS_REQ_GET_MAX_LUN 0xFE
|
|
#define MASS_REQ_BOMSR 0xFF // Bulk-Only Mass Storage Reset
|
|
|
|
#define MASS_CBW_SIGNATURE 0x43425355
|
|
#define MASS_CBS_SIGNATURE 0x53425355
|
|
|
|
struct CommandBlockWrapper
|
|
{
|
|
uint32_t dCBWSignature;
|
|
uint32_t dCBWTag;
|
|
uint32_t dCBWDataTransferLength;
|
|
uint8_t bmCBWFlags;
|
|
|
|
struct
|
|
{
|
|
uint8_t bCBWLUN : 4;
|
|
uint8_t bReserved1 : 4;
|
|
};
|
|
struct
|
|
{
|
|
uint8_t bCBWCBLength : 4;
|
|
uint8_t bReserved2 : 4;
|
|
};
|
|
|
|
uint8_t CBWCB[16];
|
|
};
|
|
|
|
struct CommandStatusWrapper
|
|
{
|
|
uint32_t dCSWSignature;
|
|
uint32_t dCSWTag;
|
|
uint32_t dCSWDataResidue;
|
|
uint8_t bCSWStatus;
|
|
};
|
|
|
|
#define MASS_MAX_ENDPOINTS 3
|
|
|
|
class BulkOnly : public USBDeviceConfig, public UsbConfigXtracter
|
|
{
|
|
protected:
|
|
static const uint8_t epDataInIndex; // DataIn endpoint index
|
|
static const uint8_t epDataOutIndex; // DataOUT endpoint index
|
|
static const uint8_t epInterruptInIndex; // InterruptIN endpoint index
|
|
|
|
USB *pUsb;
|
|
// CDCAsyncOper *pAsync;
|
|
uint8_t bAddress;
|
|
uint8_t bConfNum; // configuration number
|
|
uint8_t bIface; // interface value
|
|
uint8_t bNumEP; // total number of EP in the configuration
|
|
uint32_t qNextPollTime; // next poll time
|
|
bool bPollEnable; // poll enable flag
|
|
|
|
EpInfo epInfo[MASS_MAX_ENDPOINTS];
|
|
|
|
void PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr);
|
|
|
|
public:
|
|
BulkOnly(USB *p);
|
|
|
|
uint8_t Reset();
|
|
uint8_t GetMaxLun(uint8_t *max_lun);
|
|
|
|
uint8_t ResetRecovery();
|
|
|
|
// USBDeviceConfig implementation
|
|
virtual uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
|
|
virtual uint8_t Release();
|
|
virtual uint8_t Poll();
|
|
virtual uint8_t GetAddress() { return bAddress; };
|
|
|
|
// UsbConfigXtracter implementation
|
|
virtual void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep);
|
|
};
|
|
|
|
#endif // __MASSTORAGE_H__
|