1# ScsiPeripheral_TestUnitReadyRequest 2 3 4## Overview 5 6Defines the request structure of the **test unit ready** command. 7 8**Since**: 18 9 10**Related module**: [SCSI Peripheral DDK](_s_c_s_i.md) 11 12 13## Summary 14 15 16### Member Variables 17 18| Name| Description| 19| -------- | -------- | 20| uint8_t [control](#control) | **Control** field used to specify control information.| 21| uint32_t [timeout](#timeout) | Timeout duration, in ms.| 22 23 24## Member Variable Description 25 26 27### control 28 29``` 30uint8_t ScsiPeripheral_TestUnitReadyRequest::control 31``` 32 33**Description** 34 35**Control** field used to specify control information. 36 37 38### timeout 39 40``` 41uint32_t ScsiPeripheral_TestUnitReadyRequest::timeout 42``` 43 44**Description** 45 46Timeout duration, in ms. 47