adding msc dual lun example
This commit is contained in:
hathach
parent
67aa45f75f
commit
99f4c06197
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@ -83,11 +83,7 @@ endif
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LIBS = -lgcc -lc -lm -lnosys
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EXAMPLE_SOURCE += \
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src/main.c \
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src/msc_disk.c \
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src/usb_descriptors.c
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EXAMPLE_SOURCE += $(wildcard src/*.c)
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SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
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LIB_SOURCE += \
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@ -146,6 +146,7 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
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return bufsize;
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}
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// Callback invoked to determine disk's size
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void tud_msc_capacity_cb(uint8_t lun, uint32_t* block_count, uint16_t* block_size)
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{
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(void) lun;
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@ -0,0 +1,186 @@
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include ../../../tools/top.mk
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# Select the board to build for.
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ifeq ($(BOARD),)
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$(info You must provide a BOARD parameter with 'BOARD=')
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$(info Possible values are:)
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$(info $(sort $(subst /.,,$(subst $(TOP)/hw/bsp/,,$(wildcard $(TOP)/hw/bsp/*/.)))))
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$(error BOARD not defined)
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else
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ifeq ($(wildcard $(TOP)/hw/bsp/$(BOARD)/.),)
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$(error Invalid BOARD specified)
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endif
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endif
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# Verbose mode (V=). 0: default, 1: print out CFLAG, LDFLAG 2: print all compile command
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ifeq ("$(V)","2")
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QUIET =
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else
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QUIET = @
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endif
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# If the build directory is not given, make it reflect the board name.
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BUILD ?= build-$(BOARD)
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CROSS_COMPILE = arm-none-eabi-
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include $(TOP)/hw/bsp/$(BOARD)/board.mk
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CC = $(CROSS_COMPILE)gcc
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CXX = $(CROSS_COMPILE)g++
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OBJCOPY = $(CROSS_COMPILE)objcopy
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SIZE = $(CROSS_COMPILE)size
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MKDIR = mkdir
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SED = sed
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CP = cp
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RM = rm
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INC += -Isrc \
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-I$(TOP)/hw \
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-I$(TOP)/src
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CFLAGS += \
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-fsingle-precision-constant \
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-fno-strict-aliasing \
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-Wdouble-promotion \
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-Wno-endif-labels \
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-Wstrict-prototypes \
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-Werror-implicit-function-declaration \
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-Wfloat-equal \
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-Wundef \
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-Wshadow \
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-Wwrite-strings \
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-Wsign-compare \
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-Wmissing-format-attribute \
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-Wno-deprecated-declarations \
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-Wnested-externs \
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-Wunreachable-code \
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-Wno-error=lto-type-mismatch \
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-ffunction-sections \
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-fdata-sections
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# This causes lots of warning with nrf5x build due to nrfx code
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# CFLAGS += -Wcast-align
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#Debugging/Optimization
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ifeq ($(DEBUG), 1)
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CFLAGS += -O0 -ggdb
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else
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CFLAGS += -flto -Os
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endif
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CFLAGS += $(INC) -Wall -Werror -std=gnu11 -DBOARD_$(shell echo $(BOARD) | tr '[:lower:]' '[:upper:]')
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LDFLAGS += $(CFLAGS) -fshort-enums -Wl,-T,$(TOP)/$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nosys.specs -specs=nano.specs
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ifeq ("$(V)","1")
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$(info CFLAGS $(CFLAGS))
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$(info )
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$(info LDFLAGS $(LDFLAGS))
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$(info )
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$(info ASFLAGS $(ASFLAGS))
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$(info )
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endif
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LIBS = -lgcc -lc -lm -lnosys
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EXAMPLE_SOURCE += $(wildcard src/*.c)
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SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
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LIB_SOURCE += \
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hw/bsp/$(BOARD)/board_$(BOARD).c \
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src/common/tusb_fifo.c \
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src/device/usbd.c \
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src/device/usbd_control.c \
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src/class/msc/msc_device.c \
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src/class/cdc/cdc_device.c \
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src/class/hid/hid_device.c \
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src/tusb.c \
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src/portable/$(VENDOR)/$(CHIP_FAMILY)/dcd_$(CHIP_FAMILY).c
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SRC_C += $(LIB_SOURCE)
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# Assembly files can be name with upper case .S, convert it to .s
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SRC_S := $(SRC_S:.S=.s)
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# Due to GCC LTO bug https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966
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# assembly file should be placed first in linking order
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_S:.s=.o))
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_C:.c=.o))
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# Set all as default goal
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.DEFAULT_GOAL := all
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all: $(BUILD)/$(BOARD)-firmware.bin size
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OBJ_DIRS = $(sort $(dir $(OBJ)))
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$(OBJ): | $(OBJ_DIRS)
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$(OBJ_DIRS):
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@$(MKDIR) -p $@
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$(BUILD)/$(BOARD)-firmware.elf: $(OBJ)
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@echo LINK $@
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$(QUIET)$(CC) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group
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$(BUILD)/$(BOARD)-firmware.bin: $(BUILD)/$(BOARD)-firmware.elf
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@echo CREATE $@
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@$(OBJCOPY) -O binary -j .vectors -j .text -j .data $^ $@
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$(BUILD)/$(BOARD)-firmware.hex: $(BUILD)/$(BOARD)-firmware.elf
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@echo CREATE $@
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@$(OBJCOPY) -O ihex $^ $@
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# We set vpath to point to the top of the tree so that the source files
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# can be located. By following this scheme, it allows a single build rule
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# to be used to compile all .c files.
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vpath %.c . $(TOP)
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$(BUILD)/obj/%.o: %.c
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@echo CC $(notdir $@)
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$(QUIET)$(CC) $(CFLAGS) -c -MD -o $@ $<
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@# The following fixes the dependency file.
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@# See http://make.paulandlesley.org/autodep.html for details.
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@# Regex adjusted from the above to play better with Windows paths, etc.
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@$(CP) $(@:.o=.d) $(@:.o=.P); \
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$(SED) -e 's/#.*//' -e 's/^.*: *//' -e 's/ *\\$$//' \
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-e '/^$$/ d' -e 's/$$/ :/' < $(@:.o=.d) >> $(@:.o=.P); \
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$(RM) $(@:.o=.d)
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# ASM sources lower case .s
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vpath %.s . $(TOP)
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$(BUILD)/obj/%.o: %.s
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@echo AS $(notdir $@)
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$(QUIET)$(CC) -x assembler-with-cpp $(ASFLAGS) -c -o $@ $<
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# ASM sources upper case .S
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vpath %.S . $(TOP)
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$(BUILD)/obj/%.o: %.S
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@echo AS $(notdir $@)
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$(QUIET)$(CC) -x assembler-with-cpp $(ASFLAGS) -c -o $@ $<
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# Flash binary using Jlink, should be added into system path
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ifeq ($(OS),Windows_NT)
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JLINKEXE = JLink.exe
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else
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JLINKEXE = JLinkExe
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endif
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# default jlink interface is swd
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ifeq ($(JLINK_IF),)
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JLINK_IF = swd
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endif
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# Flash using jlink
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flash-jlink: $(BUILD)/$(BOARD)-firmware.hex
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@echo halt > $(BUILD)/$(BOARD).jlink
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@echo loadfile $^ >> $(BUILD)/$(BOARD).jlink
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@echo r >> $(BUILD)/$(BOARD).jlink
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@echo go >> $(BUILD)/$(BOARD).jlink
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@echo exit >> $(BUILD)/$(BOARD).jlink
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$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
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size: $(BUILD)/$(BOARD)-firmware.elf
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-@echo ''
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@$(SIZE) $<
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-@echo ''
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clean:
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rm -rf build-$(BOARD)
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@ -0,0 +1,115 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018, hathach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "bsp/board.h"
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#include "tusb.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF PROTYPES
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//--------------------------------------------------------------------+
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/* Blink pattern
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* - 250 ms : device not mounted
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* - 1000 ms : device mounted
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* - 2500 ms : device is suspended
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*/
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enum {
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BLINK_NOT_MOUNTED = 250,
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BLINK_MOUNTED = 1000,
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BLINK_SUSPENDED = 2500,
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};
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static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
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void led_blinking_task(void);
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/*------------- MAIN -------------*/
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int main(void)
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{
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board_init();
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tusb_init();
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while (1)
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{
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// tinyusb device task
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tud_task();
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led_blinking_task();
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}
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return 0;
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}
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//--------------------------------------------------------------------+
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// Device callbacks
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//--------------------------------------------------------------------+
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// Invoked when device is mounted
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void tud_mount_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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// Invoked when device is unmounted
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void tud_umount_cb(void)
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{
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blink_interval_ms = BLINK_NOT_MOUNTED;
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}
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// Invoked when usb bus is suspended
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// remote_wakeup_en : if host allow us to perform remote wakeup
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// Within 7ms, device must draw an average of current less than 2.5 mA from bus
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void tud_suspend_cb(bool remote_wakeup_en)
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{
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(void) remote_wakeup_en;
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blink_interval_ms = BLINK_SUSPENDED;
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}
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// Invoked when usb bus is resumed
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void tud_resume_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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//--------------------------------------------------------------------+
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// BLINKING TASK
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//--------------------------------------------------------------------+
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void led_blinking_task(void)
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{
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static uint32_t start_ms = 0;
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static bool led_state = false;
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// Blink every 1000 ms
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if ( board_millis() < start_ms + blink_interval_ms) return; // not enough time
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start_ms += blink_interval_ms;
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board_led_write(led_state);
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led_state = 1 - led_state; // toggle
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}
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@ -0,0 +1,221 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018, hathach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
|
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
|
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include "bsp/board.h"
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#include "tusb.h"
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#if CFG_TUD_MSC
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// Some MCU doesn't have enough 8KB SRAM to store the whole disk
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// We will use Flash as read-only disk
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#if CFG_TUSB_MCU == OPT_MCU_LPC13XX
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#define DISK_READONLY
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#endif
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#define README_CONTENTS \
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"This is tinyusb's MassStorage Class demo.\r\n\r\n\
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If you find any bugs or get any questions, feel free to file an\r\n\
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issue at github.com/hathach/tinyusb"
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enum
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{
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DISK_BLOCK_NUM = 16, // 8KB is the smallest size that windows allow to mount
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DISK_BLOCK_SIZE = 512
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};
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#ifdef DISK_READONLY
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const
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#endif
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uint8_t msc_disk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
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{
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//------------- Block0: Boot Sector -------------//
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// byte_per_sector = DISK_BLOCK_SIZE; fat12_sector_num_16 = DISK_BLOCK_NUM;
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// sector_per_cluster = 1; reserved_sectors = 1;
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// fat_num = 1; fat12_root_entry_num = 16;
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// sector_per_fat = 1; sector_per_track = 1; head_num = 1; hidden_sectors = 0;
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// drive_number = 0x80; media_type = 0xf8; extended_boot_signature = 0x29;
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// filesystem_type = "FAT12 "; volume_serial_number = 0x1234; volume_label = "tinyusb msc";
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{
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0xEB, 0x3C, 0x90, 0x4D, 0x53, 0x44, 0x4F, 0x53, 0x35, 0x2E, 0x30, 0x00, 0x02, 0x01, 0x01, 0x00,
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0x01, 0x10, 0x00, 0x10, 0x00, 0xF8, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x29, 0x34, 0x12, 0x00, 0x00, 0x74, 0x69, 0x6E, 0x79, 0x75,
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0x73, 0x62, 0x20, 0x6D, 0x73, 0x63, 0x46, 0x41, 0x54, 0x31, 0x32, 0x20, 0x20, 0x20, 0x00, 0x00,
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// Zero up to 2 last bytes of FAT magic code
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xAA, // FAT magic code at 510-511
|
||||
},
|
||||
|
||||
//------------- Block1: FAT12 Table -------------//
|
||||
{
|
||||
0xF8, 0xFF, 0xFF, 0xFF, 0x0F // // first 2 entries must be F8FF, third entry is cluster end of readme file
|
||||
},
|
||||
|
||||
//------------- Block2: Root Directory -------------//
|
||||
{
|
||||
// first entry is volume label
|
||||
0x54, 0x49, 0x4E, 0x59, 0x55, 0x53, 0x42, 0x20, 0x4D, 0x53, 0x43, 0x08, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x6D, 0x65, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
// second entry is readme file
|
||||
'R' , 'E' , 'A' , 'D' , 'M' , 'E' , ' ' , ' ' , 'T' , 'X' , 'T' , 0x20, 0x00, 0xC6, 0x52, 0x6D,
|
||||
0x65, 0x43, 0x65, 0x43, 0x00, 0x00, 0x88, 0x6D, 0x65, 0x43, 0x02, 0x00,
|
||||
sizeof(README_CONTENTS)-1, 0x00, 0x00, 0x00 // readme's files size (4 Bytes)
|
||||
},
|
||||
|
||||
//------------- Block3: Readme Content -------------//
|
||||
README_CONTENTS
|
||||
};
|
||||
|
||||
|
||||
// Callback invoked when received READ10 command.
|
||||
// Copy disk's data to buffer (up to bufsize) and return number of copied bytes.
|
||||
int32_t tud_msc_read10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
|
||||
{
|
||||
(void) lun;
|
||||
|
||||
uint8_t const* addr = msc_disk[lba] + offset;
|
||||
memcpy(buffer, addr, bufsize);
|
||||
|
||||
return bufsize;
|
||||
}
|
||||
|
||||
// Callback invoked when received WRITE10 command.
|
||||
// Process data in buffer to disk's storage and return number of written bytes
|
||||
int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* buffer, uint32_t bufsize)
|
||||
{
|
||||
(void) lun;
|
||||
|
||||
#ifndef DISK_READONLY
|
||||
uint8_t* addr = msc_disk[lba] + offset;
|
||||
memcpy(addr, buffer, bufsize);
|
||||
#else
|
||||
(void) lba; (void) offset; (void) buffer;
|
||||
#endif
|
||||
|
||||
return bufsize;
|
||||
}
|
||||
|
||||
// Callback invoked to determine disk's size
|
||||
void tud_msc_capacity_cb(uint8_t lun, uint32_t* block_count, uint16_t* block_size)
|
||||
{
|
||||
(void) lun;
|
||||
|
||||
*block_count = DISK_BLOCK_NUM;
|
||||
*block_size = DISK_BLOCK_SIZE;
|
||||
}
|
||||
|
||||
// Callback invoked when received an SCSI command not in built-in list below
|
||||
// - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
|
||||
// - READ10 and WRITE10 has their own callbacks
|
||||
int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize)
|
||||
{
|
||||
// read10 & write10 has their own callback and MUST not be handled here
|
||||
|
||||
void const* response = NULL;
|
||||
uint16_t resplen = 0;
|
||||
|
||||
// most scsi handled is input
|
||||
bool in_xfer = true;
|
||||
|
||||
switch (scsi_cmd[0])
|
||||
{
|
||||
case SCSI_CMD_TEST_UNIT_READY:
|
||||
// Command that host uses to check our readiness before sending other commands
|
||||
resplen = 0;
|
||||
break;
|
||||
|
||||
case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
|
||||
// Host is about to read/write etc ... better not to disconnect disk
|
||||
resplen = 0;
|
||||
break;
|
||||
|
||||
case SCSI_CMD_START_STOP_UNIT:
|
||||
// Host try to eject/safe remove/poweroff us. We could safely disconnect with disk storage, or go into lower power
|
||||
/* scsi_start_stop_unit_t const * start_stop = (scsi_start_stop_unit_t const *) scsi_cmd;
|
||||
// Start bit = 0 : low power mode, if load_eject = 1 : unmount disk storage as well
|
||||
// Start bit = 1 : Ready mode, if load_eject = 1 : mount disk storage
|
||||
start_stop->start;
|
||||
start_stop->load_eject;
|
||||
*/
|
||||
resplen = 0;
|
||||
break;
|
||||
|
||||
|
||||
default:
|
||||
// Set Sense = Invalid Command Operation
|
||||
tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);
|
||||
|
||||
// negative means error -> tinyusb could stall and/or response with failed status
|
||||
resplen = -1;
|
||||
break;
|
||||
}
|
||||
|
||||
// return resplen must not larger than bufsize
|
||||
if ( resplen > bufsize ) resplen = bufsize;
|
||||
|
||||
if ( response && (resplen > 0) )
|
||||
{
|
||||
if(in_xfer)
|
||||
{
|
||||
memcpy(buffer, response, resplen);
|
||||
}else
|
||||
{
|
||||
// SCSI output
|
||||
}
|
||||
}
|
||||
|
||||
return resplen;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,102 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2018, hathach (tinyusb.org)
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _TUSB_CONFIG_H_
|
||||
#define _TUSB_CONFIG_H_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// COMMON CONFIGURATION
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
// defined by compiler flags for flexibility
|
||||
#ifndef CFG_TUSB_MCU
|
||||
#error CFG_TUSB_MCU must be defined
|
||||
#endif
|
||||
|
||||
#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX
|
||||
#define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
|
||||
#else
|
||||
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE
|
||||
#endif
|
||||
|
||||
#define CFG_TUSB_OS OPT_OS_NONE
|
||||
#define CFG_TUSB_DEBUG 2
|
||||
|
||||
/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
|
||||
* Tinyusb use follows macros to declare transferring memory so that they can be put
|
||||
* into those specific section.
|
||||
* e.g
|
||||
* - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
|
||||
* - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4)))
|
||||
*/
|
||||
#ifndef CFG_TUSB_MEM_SECTION
|
||||
#define CFG_TUSB_MEM_SECTION
|
||||
#endif
|
||||
|
||||
#ifndef CFG_TUSB_MEM_ALIGN
|
||||
#define CFG_TUSB_MEM_ALIGN ATTR_ALIGNED(4)
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// DEVICE CONFIGURATION
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
#define CFG_TUD_ENDOINT0_SIZE 64
|
||||
|
||||
//------------- CLASS -------------//
|
||||
#define CFG_TUD_CDC 0
|
||||
#define CFG_TUD_MSC 1
|
||||
#define CFG_TUD_HID 0
|
||||
#define CFG_TUD_MIDI 0
|
||||
#define CFG_TUD_CUSTOM_CLASS 0
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// MSC
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
// Number of supported Logical Unit Number (At least 1)
|
||||
#define CFG_TUD_MSC_MAXLUN 1
|
||||
|
||||
// Buffer size of Device Mass storage
|
||||
#define CFG_TUD_MSC_BUFSIZE 512
|
||||
|
||||
// Vendor name included in Inquiry response, max 8 bytes
|
||||
#define CFG_TUD_MSC_VENDOR "tinyusb"
|
||||
|
||||
// Product name included in Inquiry response, max 16 bytes
|
||||
#define CFG_TUD_MSC_PRODUCT "tusb msc"
|
||||
|
||||
// Product revision string included in Inquiry response, max 4 bytes
|
||||
#define CFG_TUD_MSC_PRODUCT_REV "1.0"
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _TUSB_CONFIG_H_ */
|
||||
|
|
@ -0,0 +1,112 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2018, hathach (tinyusb.org)
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "tusb.h"
|
||||
|
||||
/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
|
||||
* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
|
||||
*
|
||||
* Auto ProductID layout's Bitmap:
|
||||
* [MSB] HID | MSC | CDC [LSB]
|
||||
*/
|
||||
#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
|
||||
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) )
|
||||
|
||||
//------------- Device Descriptors -------------//
|
||||
tusb_desc_device_t const desc_device =
|
||||
{
|
||||
.bLength = sizeof(tusb_desc_device_t),
|
||||
.bDescriptorType = TUSB_DESC_DEVICE,
|
||||
.bcdUSB = 0x0200,
|
||||
.bDeviceClass = 0x00,
|
||||
.bDeviceSubClass = 0x00,
|
||||
.bDeviceProtocol = 0x00,
|
||||
|
||||
.bMaxPacketSize0 = CFG_TUD_ENDOINT0_SIZE,
|
||||
|
||||
.idVendor = 0xCafe,
|
||||
.idProduct = USB_PID,
|
||||
.bcdDevice = 0x0100,
|
||||
|
||||
.iManufacturer = 0x01,
|
||||
.iProduct = 0x02,
|
||||
.iSerialNumber = 0x03,
|
||||
|
||||
.bNumConfigurations = 0x01
|
||||
};
|
||||
|
||||
//------------- Configuration Descriptor -------------//
|
||||
enum
|
||||
{
|
||||
ITF_NUM_MSC,
|
||||
ITF_NUM_TOTAL
|
||||
};
|
||||
|
||||
enum
|
||||
{
|
||||
CONFIG_TOTAL_LEN = TUD_CONFIG_DESC_LEN + TUD_MSC_DESC_LEN
|
||||
};
|
||||
|
||||
// Use Endpoint 2 instead of 1 due to NXP MCU
|
||||
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
|
||||
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ...
|
||||
#define EPNUM_MSC 0x02
|
||||
|
||||
uint8_t const desc_configuration[] =
|
||||
{
|
||||
// Config: self-powered with remote wakeup support, max power up to 100 mA
|
||||
TUD_CONFIG_DESCRIPTOR(ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
|
||||
|
||||
#if CFG_TUD_MSC
|
||||
TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC, 0x80 | EPNUM_MSC, 64), // highspeed 512
|
||||
#endif
|
||||
};
|
||||
|
||||
//------------- String Descriptors -------------//
|
||||
// array of pointer to string descriptors
|
||||
uint16_t const * const string_desc_arr [] =
|
||||
{
|
||||
// 0: is supported language = English
|
||||
TUD_DESC_STRCONV(0x0409),
|
||||
|
||||
// 1: Manufacturer
|
||||
TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g'),
|
||||
|
||||
// 2: Product
|
||||
TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e'),
|
||||
|
||||
// 3: Serials, should use chip ID
|
||||
TUD_DESC_STRCONV('1', '2', '3', '4', '5', '6')
|
||||
};
|
||||
|
||||
// tud_desc_set is required by tinyusb stack
|
||||
tud_desc_set_t tud_desc_set =
|
||||
{
|
||||
.device = &desc_device,
|
||||
.config = desc_configuration,
|
||||
.string_arr = (uint8_t const **) string_desc_arr,
|
||||
.string_count = sizeof(string_desc_arr)/sizeof(string_desc_arr[0]),
|
||||
.hid_report = NULL,
|
||||
};
|
||||
Loading…
Reference in New Issue