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complete msc demo with lpc13uxx with readonly flash

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This commit is contained in:
hathach 2013-11-26 13:58:13 +07:00
parent 8f70a6a886
commit 47d8af7111
4 changed files with 36 additions and 3 deletions
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10
demos/device/device_os_none/mscd_app.c
View File

@ -65,7 +65,7 @@ static scsi_read_capacity10_data_t mscd_read_capacity10_data TUSB_CFG_ATTR_USBRA
};
ATTR_USB_MIN_ALIGNMENT
static scsi_sense_fixed_data_t mscd_sense_data TUSB_CFG_ATTR_USBRAM =
scsi_sense_fixed_data_t mscd_sense_data TUSB_CFG_ATTR_USBRAM =
{
.response_code = 0x70,
.sense_key = 0, // no errors
@ -140,6 +140,14 @@ msc_csw_status_t tusbd_msc_scsi_received_isr (uint8_t coreid, uint8_t lun, uint8
default: return MSC_CSW_STATUS_FAILED;
}
//------------- clear sense data if it is not request sense command -------------//
if ( SCSI_CMD_REQUEST_SENSE != scsi_cmd[0] )
{
mscd_sense_data.sense_key = SCSI_SENSEKEY_NONE;
mscd_sense_data.additional_sense_code = 0;
mscd_sense_data.additional_sense_qualifier = 0;
}
return MSC_CSW_STATUS_PASSED;
}

2
demos/device/device_os_none/mscd_app.h
View File

@ -75,6 +75,8 @@ issue at github.com/hathach/tinyusb"
void msc_dev_app_init(void);
OSAL_TASK_FUNCTION( msc_dev_app_task ) (void* p_task_para);
extern scsi_sense_fixed_data_t mscd_sense_data;
#else
#define msc_dev_app_init()

3
demos/device/device_os_none/mscd_app_romdisk.c
View File

@ -103,6 +103,9 @@ uint16_t tusbd_msc_read10_cb (uint8_t coreid, uint8_t lun, void** pp_buffer, uin
uint16_t tusbd_msc_write10_cb(uint8_t coreid, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count)
{
(*pp_buffer) = NULL;
mscd_sense_data.sense_key = SCSI_SENSEKEY_DATA_PROTECT; // let host know that this is read-only disk
return 0;
}

24
tinyusb/class/msc.h
View File

@ -55,9 +55,8 @@
#endif
//--------------------------------------------------------------------+
// USB Class Constant
// Mass Storage Class Constant
//--------------------------------------------------------------------+
/// MassStorage Subclass
typedef enum {
MSC_SUBCLASS_RBC = 1 , ///< Reduced Block Commands (RBC) T10 Project 1240-D
@ -119,6 +118,10 @@ typedef ATTR_PACKED_STRUCT(struct) {
STATIC_ASSERT(sizeof(msc_cmd_status_wrapper_t) == 13, "size is not correct");
//--------------------------------------------------------------------+
// SCSI Constant
//--------------------------------------------------------------------+
/// SCSI Command Operation Code
typedef enum {
SCSI_CMD_TEST_UNIT_READY = 0x00, ///< The SCSI Test Unit Ready command is used to determine if a device is ready to transfer data (read/write), i.e. if a disk has spun up, if a tape is loaded and ready etc. The device does not perform a self-test operation.
@ -133,6 +136,23 @@ typedef enum {
SCSI_CMD_WRITE_10 = 0x2A, ///< The WRITE (10) command requests thatthe device server transfer the specified logical block(s) from the data-out buffer and write them.
}scsi_cmd_type_t;
/// SCSI Sense Key
typedef enum {
SCSI_SENSEKEY_NONE = 0x00, ///< no specific Sense Key. This would be the case for a successful command
SCSI_SENSEKEY_RECOVERED_ERROR = 0x01, ///< ndicates the last command completed successfully with some recovery action performed by the disc drive.
SCSI_SENSEKEY_NOT_READY = 0x02, ///< Indicates the logical unit addressed cannot be accessed.
SCSI_SENSEKEY_MEDIUM_ERROR = 0x03, ///< Indicates the command terminated with a non-recovered error condition.
SCSI_SENSEKEY_HARDWARE_ERROR = 0x04, ///< Indicates the disc drive detected a nonrecoverable hardware failure while performing the command or during a self test.
SCSI_SENSEKEY_ILLEGLA_REQUEST = 0x05, ///< Indicates an illegal parameter in the command descriptor block or in the additional parameters
SCSI_SENSEKEY_UNIT_ATTENTION = 0x06, ///< Indicates the disc drive may have been reset.
SCSI_SENSEKEY_DATA_PROTECT = 0x07, ///< Indicates that a command that reads or writes the medium was attempted on a block that is protected from this operation. The read or write operation is not performed.
SCSI_SENSEKEY_FIRMWARE_ERROR = 0x08, ///< Vendor specific sense key.
SCSI_SENSEKEY_ABORTED_COMMAND = 0x0b, ///< Indicates the disc drive aborted the command.
SCSI_SENSEKEY_EQUAL = 0x0c, ///< Indicates a SEARCH DATA command has satisfied an equal comparison.
SCSI_SENSEKEY_VOLUME_OVERFLOW = 0x0d, ///< Indicates a buffered peripheral device has reached the end of medium partition and data remains in the buffer that has not been written to the medium.
SCSI_SENSEKEY_MISCOMPARE = 0x0e ///< ndicates that the source data did not match the data read from the medium.
}scsi_sense_key_type_t;
//--------------------------------------------------------------------+
// SCSI Primary Command (SPC-4)
//--------------------------------------------------------------------+