andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

rename some scsi command struct, add SCSI_CMD_MODE_SENSE_6 to built-in support command

Browse Source
This commit is contained in:
hathach
2018-07-26 16:57:30 +07:00
parent 86c445cd71
commit e362f5fd64
4 changed files with 41 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
examples/device/nrf52840/src/msc_device_app.c
View File

@@ -39,20 +39,10 @@
#include "msc_device_app.h"
#if CFG_TUD_MSC
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
static scsi_mode_parameters_t const msc_dev_mode_para =
{
.mode_data_length = 3,
.medium_type = 0,
.device_specific_para = 0,
.block_descriptor_length = 0
};
//--------------------------------------------------------------------+
// tinyusb callbacks
@@ -79,11 +69,6 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
switch (scsi_cmd[0])
{
case SCSI_CMD_MODE_SENSE_6:
ptr = &msc_dev_mode_para;
len = sizeof(msc_dev_mode_para);
break;
case SCSI_CMD_TEST_UNIT_READY:
// Command that host uses to check our readiness before sending other commands
len = 0;
@@ -100,9 +85,8 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
len = 0;
break;
default:
// negative is error -> Data stage is STALL, status = failed
return -1;
// negative is error -> Data stage is STALL, status = failed
default: return -1;
}
// return len must not larger than bufsize

84
examples/obsolete/device/src/msc_device_app.c
View File

@@ -39,52 +39,11 @@
#include "msc_device_app.h"
#if CFG_TUD_MSC
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "app_os_prio.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
static scsi_inquiry_data_t const mscd_inquiry_data =
{
.is_removable = 1,
.version = 2,
.response_data_format = 2,
.vendor_id = "tinyusb",
.product_id = "MSC Example",
.product_revision = "0.01"
};
static scsi_read_capacity10_data_t const mscd_read_capacity10_data =
{
.last_lba = ENDIAN_BE(DISK_BLOCK_NUM-1), // Big Endian
.block_size = ENDIAN_BE(DISK_BLOCK_SIZE) // Big Endian
};
static scsi_sense_fixed_data_t mscd_sense_data =
{
.response_code = 0x70,
.sense_key = 0, // no errors
.add_sense_len = sizeof(scsi_sense_fixed_data_t) - 8
};
static scsi_read_format_capacity_data_t const mscd_format_capacity_data =
{
.list_length = 8,
.block_num = ENDIAN_BE(DISK_BLOCK_NUM), // write capacity
.descriptor_type = 2, // TODO formatted media, refractor to const
.block_size_u16 = ENDIAN_BE16(DISK_BLOCK_SIZE)
};
static scsi_mode_parameters_t const msc_dev_mode_para =
{
.mode_data_length = 3,
.medium_type = 0,
.device_specific_para = 0,
.block_descriptor_length = 0
};
//--------------------------------------------------------------------+
// tinyusb callbacks
@@ -111,38 +70,19 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
switch (scsi_cmd[0])
{
case SCSI_CMD_INQUIRY:
ptr = &mscd_inquiry_data;
len = sizeof(scsi_inquiry_data_t);
break;
case SCSI_CMD_READ_CAPACITY_10:
ptr = &mscd_read_capacity10_data;
len = sizeof(scsi_read_capacity10_data_t);
break;
case SCSI_CMD_REQUEST_SENSE:
ptr = &mscd_sense_data;
len = sizeof(scsi_sense_fixed_data_t);
break;
case SCSI_CMD_READ_FORMAT_CAPACITY:
ptr = &mscd_format_capacity_data;
len = sizeof(scsi_read_format_capacity_data_t);
break;
case SCSI_CMD_MODE_SENSE_6:
ptr = &msc_dev_mode_para;
len = sizeof(msc_dev_mode_para);
break;
case SCSI_CMD_TEST_UNIT_READY:
ptr = NULL;
// Command that host uses to check our readiness before sending other commands
len = 0;
break;
case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
ptr = NULL;
// Host is about to read/write etc ... better not to disconnect disk
len = 0;
break;
case SCSI_CMD_START_STOP_UNIT:
// Host try to eject/safe remove/powerof us. We could safely disconnect with disk storage, or go into lower power
// scsi_start_stop_unit_t const * cmd_start_stop = (scsi_start_stop_unit_t const *) scsi_cmd
len = 0;
break;
@@ -165,14 +105,6 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
}
}
//------------- 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.add_sense_code = 0;
mscd_sense_data.add_sense_qualifier = 0;
}
return len;
}