harmony 鸿蒙ScsiPeripheral_Request
ScsiPeripheral_Request
Overview
Defines the request structure.
Since: 18
Related module: SCSI Peripheral DDK
Header file: scsi_peripheral_types.h
Summary
Member Variables
| Name | Description |
|---|---|
| uint8_t commandDescriptorBlock [SCSIPERIPHERAL_MAX_CMD_DESC_BLOCK_LEN] | Command descriptor block. |
| uint8_t cdbLength | Length of the command descriptor block. |
| int8_t dataTransferDirection | Data transmission direction. |
| ScsiPeripheral_DeviceMemMap * data | Buffer for data transmission. |
| uint32_t timeout | Timeout duration, in ms. |
Member Variable Description
cdbLength
uint8_t ScsiPeripheral_Request::cdbLength
Description
Length of the command descriptor block.
commandDescriptorBlock
uint8_t ScsiPeripheral_Request::commandDescriptorBlock[SCSIPERIPHERAL_MAX_CMD_DESC_BLOCK_LEN]
Description
Command descriptor block.
data
ScsiPeripheral_DeviceMemMap* ScsiPeripheral_Request::data
Description
Buffer for data transmission.
dataTransferDirection
int8_t ScsiPeripheral_Request::dataTransferDirection
Description
Data transmission direction.
timeout
uint32_t ScsiPeripheral_Request::timeout
Description
Timeout duration, in ms.
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