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40 lines
1.0 KiB
40 lines
1.0 KiB
9 years ago
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/*
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* 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_DOWNSTREAM_INTERFACE_DEF_H_
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#define INC_DOWNSTREAM_INTERFACE_DEF_H_
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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 = 0,
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COMMAND_CLASS_MASS_STORAGE = 1,
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COMMAND_CLASS_MAX = 2,
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}
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InterfaceCommandClassTypeDef;
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typedef enum
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{
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COMMAND_MSC_TEST_UNIT_READY = 0, //Returns HAL_StatusTypeDef result
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COMMAND_MSC_GET_CAPACITY = 2, //Returns uint32_t blk_nbr, uint32_t blk_size
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COMMAND_MSC_BEGIN_READ = 3, //Returns HAL_StatusTypeDef result, then data stream
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COMMAND_MSC_BEGIN_WRITE = 4, //Returns HAL_OK, HAL_ERROR if medium not present, HAL_BUSY if write-protected result, then waits for data stream
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COMMAND_MSC_MAX = 5,
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}
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InterfaceCommandMscTypeDef;
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#endif /* INC_DOWNSTREAM_INTERFACE_DEF_H_ */
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