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