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usb-firewall-fork/Upstream/Inc/upstream_interface_def.h

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1.3 KiB

/*
* upstream_interface_def.h
*
* Created on: 22/06/2015
* Author: Robert Fisk
*/
#ifndef INC_UPSTREAM_INTERFACE_DEF_H_
#define INC_UPSTREAM_INTERFACE_DEF_H_
//***************
// Attention!
// Keep this file synchronised with downstream_interface_def.h
// in the Downstream project.
//***************
//Upstream only supports one LUN.
//Downstream may support > 1 LUN and only report the first active one to upstream.
#define UPSTREAM_LUN_NBR 1
#define COMMAND_CLASS_DATA_FLAG 0x80
#define COMMAND_CLASS_MASK ((uint8_t)(~COMMAND_CLASS_DATA_FLAG))
typedef enum
{
COMMAND_CLASS_INTERFACE,
COMMAND_CLASS_MASS_STORAGE
}
InterfaceCommandClassTypeDef;
typedef enum
{
COMMAND_INTERFACE_ECHO, //Returns echo packet including all data
COMMAND_INTERFACE_NOTIFY_DEVICE //Returns COMMAND_CLASS_*** byte when downstream USB device is connected
}
InterfaceCommandInterfaceTypeDef;
typedef enum
{
COMMAND_MSC_TEST_UNIT_READY, //Returns HAL_StatusTypeDef result
COMMAND_MSC_GET_CAPACITY, //Returns uint32_t blk_nbr, uint32_t blk_size
COMMAND_MSC_BEGIN_READ, //Returns HAL_StatusTypeDef result, then data stream
COMMAND_MSC_BEGIN_WRITE, //Returns HAL_OK, HAL_ERROR if medium not present, HAL_BUSY if write-protected result, then waits for data stream
}
InterfaceCommandMscTypeDef;
#endif /* INC_UPSTREAM_INTERFACE_DEF_H_ */