add basic DFU freeRTOS example based on MSC freeRTOS
This commit is contained in:
parent
d8b4a5a342
commit
5409b96dde
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cmake_minimum_required(VERSION 3.5)
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# TOP is absolute path to root directory of TinyUSB git repo
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# needed for esp32sx build. TOOD could be removed later on
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set(TOP "../../..")
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get_filename_component(TOP "${TOP}" REALPATH)
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include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
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# gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
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family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
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project(${PROJECT})
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# Checks this example is valid for the family and initializes the project
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family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
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# Check for -DFAMILY=
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if(FAMILY MATCHES "^esp32s[2-3]")
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else()
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message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
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endif()
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DEPS_SUBMODULES += lib/FreeRTOS-Kernel
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include ../../../tools/top.mk
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include ../../make.mk
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FREERTOS_SRC = lib/FreeRTOS-Kernel
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INC += \
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src \
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src/FreeRTOSConfig \
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$(TOP)/hw \
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$(TOP)/$(FREERTOS_SRC)/include \
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$(TOP)/$(FREERTOS_SRC)/portable/GCC/$(FREERTOS_PORT)
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# Example source
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EXAMPLE_SOURCE = \
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src/freertos_hook.c \
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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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SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
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# FreeRTOS source, all files in port folder
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SRC_C += \
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$(FREERTOS_SRC)/list.c \
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$(FREERTOS_SRC)/queue.c \
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$(FREERTOS_SRC)/tasks.c \
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$(FREERTOS_SRC)/timers.c \
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$(subst ../../../,,$(wildcard ../../../$(FREERTOS_SRC)/portable/GCC/$(FREERTOS_PORT)/*.c))
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# Suppress FreeRTOS warnings
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CFLAGS += -Wno-error=cast-qual
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# FreeRTOS (lto + Os) linker issue
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LDFLAGS += -Wl,--undefined=vTaskSwitchContext
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include ../../rules.mk
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CONFIG_IDF_CMAKE=y
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CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
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CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y
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mcu:CXD56
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mcu:MSP430x5xx
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mcu:SAMD11
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mcu:VALENTYUSB_EPTRI
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mcu:MKL25ZXX
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mcu:RP2040
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mcu:SAMX7X
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mcu:GD32VF103
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family:broadcom_64bit
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family:broadcom_32bit
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idf_component_register(SRCS "main.c" "usb_descriptors.c"
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INCLUDE_DIRS "."
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REQUIRES freertos soc)
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file(TO_NATIVE_PATH "${TOP}/hw/bsp/${FAMILY}/boards/${BOARD}/board.cmake" board_cmake)
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if(EXISTS ${board_cmake})
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include(${board_cmake})
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endif()
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target_include_directories(${COMPONENT_TARGET} PUBLIC
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"${TOP}/hw"
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"${TOP}/src"
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)
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target_compile_definitions(${COMPONENT_TARGET} PUBLIC
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ESP_PLATFORM
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)
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target_sources(${COMPONENT_TARGET} PUBLIC
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"${TOP}/src/tusb.c"
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"${TOP}/src/common/tusb_fifo.c"
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"${TOP}/src/device/usbd.c"
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"${TOP}/src/device/usbd_control.c"
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"${TOP}/src/class/cdc/cdc_device.c"
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"${TOP}/src/class/dfu/dfu_rt_device.c"
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"${TOP}/src/class/dfu/dfu_device.c"
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"${TOP}/src/class/hid/hid_device.c"
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"${TOP}/src/class/midi/midi_device.c"
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"${TOP}/src/class/msc/msc_device.c"
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"${TOP}/src/class/net/ecm_rndis_device.c"
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"${TOP}/src/class/net/ncm_device.c"
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"${TOP}/src/class/usbtmc/usbtmc_device.c"
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"${TOP}/src/class/vendor/vendor_device.c"
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"${TOP}/src/portable/synopsys/dwc2/dcd_dwc2.c"
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)
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/*
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* FreeRTOS Kernel V10.0.0
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* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* 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 all
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* copies or substantial portions of the Software. If you wish to use our Amazon
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* FreeRTOS name, please do so in a fair use way that does not cause confusion.
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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, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* http://www.FreeRTOS.org
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* http://aws.amazon.com/freertos
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*
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* 1 tab == 4 spaces!
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*/
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#ifndef FREERTOS_CONFIG_H
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#define FREERTOS_CONFIG_H
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/*-----------------------------------------------------------
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* Application specific definitions.
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*
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* These definitions should be adjusted for your particular hardware and
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* application requirements.
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*
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* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
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* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
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*
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* See http://www.freertos.org/a00110.html.
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*----------------------------------------------------------*/
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// Include MCU header
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#include "bsp/board_mcu.h"
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#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
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#error "ESP32-Sx should use IDF's FreeRTOSConfig.h"
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#endif
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// TODO fix later
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#if CFG_TUSB_MCU == OPT_MCU_MM32F327X
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extern u32 SystemCoreClock;
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#else
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extern uint32_t SystemCoreClock;
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#endif
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/* Cortex M23/M33 port configuration. */
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#define configENABLE_MPU 0
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#define configENABLE_FPU 1
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#define configENABLE_TRUSTZONE 0
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#define configMINIMAL_SECURE_STACK_SIZE ( 1024 )
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#define configUSE_PREEMPTION 1
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#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
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#define configCPU_CLOCK_HZ SystemCoreClock
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#define configTICK_RATE_HZ ( 1000 )
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#define configMAX_PRIORITIES ( 5 )
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#define configMINIMAL_STACK_SIZE ( 128 )
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#define configTOTAL_HEAP_SIZE ( 0*1024 ) // dynamic is not used
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#define configMAX_TASK_NAME_LEN 16
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#define configUSE_16_BIT_TICKS 0
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#define configIDLE_SHOULD_YIELD 1
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#define configUSE_MUTEXES 1
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#define configUSE_RECURSIVE_MUTEXES 1
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#define configUSE_COUNTING_SEMAPHORES 1
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#define configQUEUE_REGISTRY_SIZE 2
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#define configUSE_QUEUE_SETS 0
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#define configUSE_TIME_SLICING 0
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#define configUSE_NEWLIB_REENTRANT 0
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#define configENABLE_BACKWARD_COMPATIBILITY 1
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#define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP 0
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#define configSUPPORT_STATIC_ALLOCATION 1
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#define configSUPPORT_DYNAMIC_ALLOCATION 0
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/* Hook function related definitions. */
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#define configUSE_IDLE_HOOK 0
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#define configUSE_TICK_HOOK 0
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#define configUSE_MALLOC_FAILED_HOOK 0 // cause nested extern warning
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#define configCHECK_FOR_STACK_OVERFLOW 2
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/* Run time and task stats gathering related definitions. */
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#define configGENERATE_RUN_TIME_STATS 0
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#define configUSE_TRACE_FACILITY 1 // legacy trace
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#define configUSE_STATS_FORMATTING_FUNCTIONS 0
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/* Co-routine definitions. */
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#define configUSE_CO_ROUTINES 0
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#define configMAX_CO_ROUTINE_PRIORITIES 2
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/* Software timer related definitions. */
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#define configUSE_TIMERS 1
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#define configTIMER_TASK_PRIORITY (configMAX_PRIORITIES-2)
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#define configTIMER_QUEUE_LENGTH 32
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#define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE
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/* Optional functions - most linkers will remove unused functions anyway. */
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#define INCLUDE_vTaskPrioritySet 0
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#define INCLUDE_uxTaskPriorityGet 0
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#define INCLUDE_vTaskDelete 0
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#define INCLUDE_vTaskSuspend 1 // required for queue, semaphore, mutex to be blocked indefinitely with portMAX_DELAY
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#define INCLUDE_xResumeFromISR 0
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#define INCLUDE_vTaskDelayUntil 1
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#define INCLUDE_vTaskDelay 1
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#define INCLUDE_xTaskGetSchedulerState 0
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#define INCLUDE_xTaskGetCurrentTaskHandle 0
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#define INCLUDE_uxTaskGetStackHighWaterMark 0
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#define INCLUDE_xTaskGetIdleTaskHandle 0
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#define INCLUDE_xTimerGetTimerDaemonTaskHandle 0
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#define INCLUDE_pcTaskGetTaskName 0
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#define INCLUDE_eTaskGetState 0
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#define INCLUDE_xEventGroupSetBitFromISR 0
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#define INCLUDE_xTimerPendFunctionCall 0
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/* Define to trap errors during development. */
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// Halt CPU (breakpoint) when hitting error, only apply for Cortex M3, M4, M7
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#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)
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#define configASSERT(_exp) \
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do {\
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if ( !(_exp) ) { \
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volatile uint32_t* ARM_CM_DHCSR = ((volatile uint32_t*) 0xE000EDF0UL); /* Cortex M CoreDebug->DHCSR */ \
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if ( (*ARM_CM_DHCSR) & 1UL ) { /* Only halt mcu if debugger is attached */ \
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taskDISABLE_INTERRUPTS(); \
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__asm("BKPT #0\n"); \
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}\
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}\
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} while(0)
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#else
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#define configASSERT( x )
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#endif
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#ifdef __RX__
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/* Renesas RX series */
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#define vSoftwareInterruptISR INT_Excep_ICU_SWINT
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#define vTickISR INT_Excep_CMT0_CMI0
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#define configPERIPHERAL_CLOCK_HZ (configCPU_CLOCK_HZ/2)
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#define configKERNEL_INTERRUPT_PRIORITY 1
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#define configMAX_SYSCALL_INTERRUPT_PRIORITY 4
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#else
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/* FreeRTOS hooks to NVIC vectors */
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#define xPortPendSVHandler PendSV_Handler
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#define xPortSysTickHandler SysTick_Handler
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#define vPortSVCHandler SVC_Handler
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//--------------------------------------------------------------------+
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// Interrupt nesting behavior configuration.
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//--------------------------------------------------------------------+
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#if defined(__NVIC_PRIO_BITS)
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// For Cortex-M specific: __NVIC_PRIO_BITS is defined in core_cmx.h
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#define configPRIO_BITS __NVIC_PRIO_BITS
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#elif defined(__ECLIC_INTCTLBITS)
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// RISC-V Bumblebee core from nuclei
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#define configPRIO_BITS __ECLIC_INTCTLBITS
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#else
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#error "FreeRTOS configPRIO_BITS to be defined"
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#endif
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/* The lowest interrupt priority that can be used in a call to a "set priority" function. */
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#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY ((1<<configPRIO_BITS) - 1)
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/* The highest interrupt priority that can be used by any interrupt service
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routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT CALL
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INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
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PRIORITY THAN THIS! (higher priorities are lower numeric values. */
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#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 2
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/* Interrupt priorities used by the kernel port layer itself. These are generic
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to all Cortex-M ports, and do not rely on any particular library functions. */
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#define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
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See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
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#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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#endif
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#endif /* __FREERTOS_CONFIG__H */
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (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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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "FreeRTOS.h"
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#include "task.h"
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#include "common/tusb_common.h"
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void vApplicationMallocFailedHook(void)
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{
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taskDISABLE_INTERRUPTS();
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TU_ASSERT(false, );
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}
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void vApplicationStackOverflowHook(xTaskHandle pxTask, char *pcTaskName)
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{
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(void) pxTask;
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(void) pcTaskName;
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taskDISABLE_INTERRUPTS();
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TU_ASSERT(false, );
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}
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/* configSUPPORT_STATIC_ALLOCATION is set to 1, so the application must provide an
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* implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
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* used by the Idle task. */
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void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize )
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{
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/* If the buffers to be provided to the Idle task are declared inside this
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* function then they must be declared static - otherwise they will be allocated on
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* the stack and so not exists after this function exits. */
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static StaticTask_t xIdleTaskTCB;
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static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];
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/* Pass out a pointer to the StaticTask_t structure in which the Idle task's
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state will be stored. */
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*ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
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/* Pass out the array that will be used as the Idle task's stack. */
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*ppxIdleTaskStackBuffer = uxIdleTaskStack;
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/* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
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Note that, as the array is necessarily of type StackType_t,
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configMINIMAL_STACK_SIZE is specified in words, not bytes. */
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*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
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}
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/* configSUPPORT_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
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* application must provide an implementation of vApplicationGetTimerTaskMemory()
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* to provide the memory that is used by the Timer service task. */
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void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize )
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{
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/* If the buffers to be provided to the Timer task are declared inside this
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* function then they must be declared static - otherwise they will be allocated on
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* the stack and so not exists after this function exits. */
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static StaticTask_t xTimerTaskTCB;
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static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];
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/* Pass out a pointer to the StaticTask_t structure in which the Timer
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task's state will be stored. */
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*ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
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/* Pass out the array that will be used as the Timer task's stack. */
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*ppxTimerTaskStackBuffer = uxTimerTaskStack;
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/* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
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Note that, as the array is necessarily of type StackType_t,
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configTIMER_TASK_STACK_DEPTH is specified in words, not bytes. */
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*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
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}
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#if CFG_TUSB_MCU == OPT_MCU_RX63X | CFG_TUSB_MCU == OPT_MCU_RX65X
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#include "iodefine.h"
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void vApplicationSetupTimerInterrupt(void)
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{
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/* Enable CMT0 */
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SYSTEM.PRCR.WORD = (0xA5u<<8) | TU_BIT(1);
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MSTP(CMT0) = 0;
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SYSTEM.PRCR.WORD = (0xA5u<<8);
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CMT0.CMCNT = 0;
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CMT0.CMCOR = (unsigned short)(((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/128);
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CMT0.CMCR.WORD = TU_BIT(6) | 2;
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IR(CMT0, CMI0) = 0;
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IPR(CMT0, CMI0) = configKERNEL_INTERRUPT_PRIORITY;
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IEN(CMT0, CMI0) = 1;
|
||||
CMT.CMSTR0.BIT.STR0 = 1;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,257 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2019 Ha Thach (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 <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "bsp/board.h"
|
||||
#include "tusb.h"
|
||||
|
||||
|
||||
#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
|
||||
// ESP-IDF need "freertos/" prefix in include path.
|
||||
// CFG_TUSB_OS_INC_PATH should be defined accordingly.
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/semphr.h"
|
||||
#include "freertos/queue.h"
|
||||
#include "freertos/task.h"
|
||||
#include "freertos/timers.h"
|
||||
|
||||
#define USBD_STACK_SIZE 4096
|
||||
#else
|
||||
#include "FreeRTOS.h"
|
||||
#include "semphr.h"
|
||||
#include "queue.h"
|
||||
#include "task.h"
|
||||
#include "timers.h"
|
||||
|
||||
// Increase stack size when debug log is enabled
|
||||
#define USBD_STACK_SIZE (3*configMINIMAL_STACK_SIZE/2) * (CFG_TUSB_DEBUG ? 2 : 1)
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// MACRO CONSTANT TYPEDEF PROTYPES
|
||||
//--------------------------------------------------------------------+
|
||||
/* Blink pattern
|
||||
* - 250 ms : device not mounted
|
||||
* - 1000 ms : device mounted
|
||||
* - 2500 ms : device is suspended
|
||||
*/
|
||||
enum {
|
||||
BLINK_NOT_MOUNTED = 250,
|
||||
BLINK_MOUNTED = 1000,
|
||||
BLINK_SUSPENDED = 2500,
|
||||
};
|
||||
|
||||
// static timer
|
||||
StaticTimer_t blinky_tmdef;
|
||||
TimerHandle_t blinky_tm;
|
||||
|
||||
// static task
|
||||
StackType_t usb_device_stack[USBD_STACK_SIZE];
|
||||
StaticTask_t usb_device_taskdef;
|
||||
|
||||
// static task for cdc
|
||||
#define CDC_STACK_SZIE configMINIMAL_STACK_SIZE
|
||||
StackType_t cdc_stack[CDC_STACK_SZIE];
|
||||
StaticTask_t cdc_taskdef;
|
||||
|
||||
|
||||
void led_blinky_cb(TimerHandle_t xTimer);
|
||||
void usb_device_task(void* param);
|
||||
|
||||
// used to download image onto OTA partition
|
||||
esp_ota_handle_t ota_handle = 0;
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Main
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
int main(void)
|
||||
{
|
||||
board_init();
|
||||
|
||||
// soft timer for blinky
|
||||
blinky_tm = xTimerCreateStatic(NULL, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), true, NULL, led_blinky_cb, &blinky_tmdef);
|
||||
xTimerStart(blinky_tm, 0);
|
||||
|
||||
// Create a task for tinyusb device stack
|
||||
(void) xTaskCreateStatic( usb_device_task, "usbd", USBD_STACK_SIZE, NULL, configMAX_PRIORITIES-1, usb_device_stack, &usb_device_taskdef);
|
||||
|
||||
// skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
|
||||
#if !TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
|
||||
vTaskStartScheduler();
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
|
||||
void app_main(void)
|
||||
{
|
||||
main();
|
||||
}
|
||||
#endif
|
||||
|
||||
// USB Device Driver task
|
||||
// This top level thread process all usb events and invoke callbacks
|
||||
void usb_device_task(void* param)
|
||||
{
|
||||
(void) param;
|
||||
|
||||
// This should be called after scheduler/kernel is started.
|
||||
// Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API.
|
||||
tusb_init();
|
||||
|
||||
// RTOS forever loop
|
||||
while (1)
|
||||
{
|
||||
// tinyusb device task
|
||||
tud_task();
|
||||
}
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Device callbacks
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
// Invoked when device is mounted
|
||||
void tud_mount_cb(void)
|
||||
{
|
||||
xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_MOUNTED), 0);
|
||||
}
|
||||
|
||||
// Invoked when device is unmounted
|
||||
void tud_umount_cb(void)
|
||||
{
|
||||
xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), 0);
|
||||
}
|
||||
|
||||
// Invoked when usb bus is suspended
|
||||
// remote_wakeup_en : if host allow us to perform remote wakeup
|
||||
// Within 7ms, device must draw an average of current less than 2.5 mA from bus
|
||||
void tud_suspend_cb(bool remote_wakeup_en)
|
||||
{
|
||||
(void) remote_wakeup_en;
|
||||
xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_SUSPENDED), 0);
|
||||
}
|
||||
|
||||
// Invoked when usb bus is resumed
|
||||
void tud_resume_cb(void)
|
||||
{
|
||||
xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_MOUNTED), 0);
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// DFU callbacks
|
||||
// Note: alt is used as the partition number, in order to support multiple partitions like FLASH, EEPROM, etc.
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
// Invoked right before tud_dfu_download_cb() (state=DFU_DNBUSY) or tud_dfu_manifest_cb() (state=DFU_MANIFEST)
|
||||
// Application return timeout in milliseconds (bwPollTimeout) for the next download/manifest operation.
|
||||
// During this period, USB host won't try to communicate with us.
|
||||
uint32_t tud_dfu_get_timeout_cb(uint8_t alt, uint8_t state)
|
||||
{
|
||||
if ( state == DFU_DNBUSY )
|
||||
{
|
||||
return 3; // SPI flash Page Program Time 0.7-3 ms
|
||||
}
|
||||
else if (state == DFU_MANIFEST)
|
||||
{
|
||||
// since we don't buffer entire image and do any flashing in manifest stage
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Invoked when received DFU_DNLOAD (wLength>0) following by DFU_GETSTATUS (state=DFU_DNBUSY) requests
|
||||
// This callback could be returned before flashing op is complete (async).
|
||||
// Once finished flashing, application must call tud_dfu_finish_flashing()
|
||||
void tud_dfu_download_cb(uint8_t alt, uint16_t block_num, uint8_t const* data, uint16_t length)
|
||||
{
|
||||
esp_err_t rc;
|
||||
|
||||
if (alt > 0)
|
||||
{
|
||||
tud_dfu_finish_flashing(DFU_STATUS_ERR_ADDRESS);
|
||||
return;
|
||||
}
|
||||
|
||||
// flashing op for download complete without error
|
||||
tud_dfu_finish_flashing(DFU_STATUS_OK);
|
||||
}
|
||||
|
||||
// Invoked when download process is complete, received DFU_DNLOAD (wLength=0) following by DFU_GETSTATUS (state=Manifest)
|
||||
// Application can do checksum, or actual flashing if buffered entire image previously.
|
||||
// Once finished flashing, application must call tud_dfu_finish_flashing()
|
||||
void tud_dfu_manifest_cb(uint8_t alt)
|
||||
{
|
||||
(void) alt;
|
||||
esp_err_t rc;
|
||||
|
||||
// flashing op for manifest is complete without error
|
||||
// Application can perform checksum, should it fail, use appropriate status such as errVERIFY.
|
||||
tud_dfu_finish_flashing(DFU_STATUS_OK);
|
||||
}
|
||||
|
||||
// Invoked when received DFU_UPLOAD request
|
||||
// Application must populate data with up to length bytes and
|
||||
// Return the number of written bytes
|
||||
uint16_t tud_dfu_upload_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length)
|
||||
{
|
||||
uint16_t xfer_len = 0;
|
||||
|
||||
if (alt > 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return xfer_len;
|
||||
}
|
||||
|
||||
// Invoked when the Host has terminated a download or upload transfer
|
||||
void tud_dfu_abort_cb(uint8_t alt)
|
||||
{
|
||||
(void) alt;
|
||||
}
|
||||
|
||||
// Invoked when a DFU_DETACH request is received
|
||||
void tud_dfu_detach_cb(void)
|
||||
{
|
||||
esp_restart();
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// BLINKING TASK
|
||||
//--------------------------------------------------------------------+
|
||||
void led_blinky_cb(TimerHandle_t xTimer)
|
||||
{
|
||||
(void) xTimer;
|
||||
static bool led_state = false;
|
||||
|
||||
board_led_write(led_state);
|
||||
led_state = 1 - led_state; // toggle
|
||||
}
|
||||
|
|
@ -0,0 +1,113 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2019 Ha Thach (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 board.mk
|
||||
#ifndef CFG_TUSB_MCU
|
||||
#error CFG_TUSB_MCU must be defined
|
||||
#endif
|
||||
|
||||
// RHPort number used for device can be defined by board.mk, default to port 0
|
||||
#ifndef BOARD_DEVICE_RHPORT_NUM
|
||||
#define BOARD_DEVICE_RHPORT_NUM 0
|
||||
#endif
|
||||
|
||||
// RHPort max operational speed can defined by board.mk
|
||||
// Default to Highspeed for MCU with internal HighSpeed PHY (can be port specific), otherwise FullSpeed
|
||||
#ifndef BOARD_DEVICE_RHPORT_SPEED
|
||||
#if (CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX || \
|
||||
CFG_TUSB_MCU == OPT_MCU_NUC505 || CFG_TUSB_MCU == OPT_MCU_CXD56)
|
||||
#define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_HIGH_SPEED
|
||||
#else
|
||||
#define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Device mode with rhport and speed defined by board.mk
|
||||
#if BOARD_DEVICE_RHPORT_NUM == 0
|
||||
#define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
|
||||
#elif BOARD_DEVICE_RHPORT_NUM == 1
|
||||
#define CFG_TUSB_RHPORT1_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
|
||||
#else
|
||||
#error "Incorrect RHPort configuration"
|
||||
#endif
|
||||
|
||||
// This examples use FreeRTOS
|
||||
#define CFG_TUSB_OS OPT_OS_FREERTOS
|
||||
|
||||
// Espressif IDF requires "freertos/" prefix in include path
|
||||
#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
|
||||
#define CFG_TUSB_OS_INC_PATH freertos/
|
||||
#endif
|
||||
|
||||
// can be defined by compiler in DEBUG build
|
||||
#ifndef CFG_TUSB_DEBUG
|
||||
#define CFG_TUSB_DEBUG 0
|
||||
#endif
|
||||
|
||||
/* 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 __attribute__ ((aligned(4)))
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// DEVICE CONFIGURATION
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
#ifndef CFG_TUD_ENDPOINT0_SIZE
|
||||
#define CFG_TUD_ENDPOINT0_SIZE 64
|
||||
#endif
|
||||
|
||||
//------------- CLASS -------------//
|
||||
#define CFG_TUD_DFU 1
|
||||
|
||||
// DFU buffer size, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
|
||||
#define CFG_TUD_DFU_XFER_BUFSIZE ( OPT_MODE_HIGH_SPEED ? 512 : 64 )
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* TUSB_CONFIG_H_ */
|
||||
|
|
@ -0,0 +1,170 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2019 Ha Thach (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"
|
||||
#include "class/dfu/dfu_device.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) | \
|
||||
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Device Descriptors
|
||||
//--------------------------------------------------------------------+
|
||||
tusb_desc_device_t const desc_device =
|
||||
{
|
||||
.bLength = sizeof(tusb_desc_device_t),
|
||||
.bDescriptorType = TUSB_DESC_DEVICE,
|
||||
.bcdUSB = 0x0200,
|
||||
|
||||
#if CFG_TUD_CDC
|
||||
// Use Interface Association Descriptor (IAD) for CDC
|
||||
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
|
||||
.bDeviceClass = TUSB_CLASS_MISC,
|
||||
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
|
||||
.bDeviceProtocol = MISC_PROTOCOL_IAD,
|
||||
#else
|
||||
.bDeviceClass = 0x00,
|
||||
.bDeviceSubClass = 0x00,
|
||||
.bDeviceProtocol = 0x00,
|
||||
#endif
|
||||
|
||||
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
|
||||
|
||||
.idVendor = 0xCafe,
|
||||
.idProduct = USB_PID,
|
||||
.bcdDevice = 0x0100,
|
||||
|
||||
.iManufacturer = 0x01,
|
||||
.iProduct = 0x02,
|
||||
.iSerialNumber = 0x03,
|
||||
|
||||
.bNumConfigurations = 0x01
|
||||
};
|
||||
|
||||
// Invoked when received GET DEVICE DESCRIPTOR
|
||||
// Application return pointer to descriptor
|
||||
uint8_t const * tud_descriptor_device_cb(void)
|
||||
{
|
||||
return (uint8_t const *) &desc_device;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Configuration Descriptor
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
// Number of Alternate Interface (each for 1 flash partition)
|
||||
#define ALT_COUNT 2
|
||||
|
||||
enum
|
||||
{
|
||||
ITF_NUM_DFU_MODE,
|
||||
ITF_NUM_TOTAL
|
||||
};
|
||||
|
||||
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_DFU_DESC_LEN(ALT_COUNT))
|
||||
|
||||
#define FUNC_ATTRS (DFU_ATTR_CAN_UPLOAD | DFU_ATTR_CAN_DOWNLOAD | DFU_ATTR_MANIFESTATION_TOLERANT)
|
||||
|
||||
uint8_t const desc_configuration[] =
|
||||
{
|
||||
// Config number, interface count, string index, total length, attribute, power in mA
|
||||
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
|
||||
|
||||
// Interface number, Alternate count, starting string index, attributes, detach timeout, transfer size
|
||||
TUD_DFU_DESCRIPTOR(ITF_NUM_DFU_MODE, ALT_COUNT, 4, FUNC_ATTRS, 1000, CFG_TUD_DFU_XFER_BUFSIZE),
|
||||
};
|
||||
|
||||
// Invoked when received GET CONFIGURATION DESCRIPTOR
|
||||
// Application return pointer to descriptor
|
||||
// Descriptor contents must exist long enough for transfer to complete
|
||||
uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
|
||||
{
|
||||
(void) index; // for multiple configurations
|
||||
return desc_configuration;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// String Descriptors
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
// array of pointer to string descriptors
|
||||
char const* string_desc_arr [] =
|
||||
{
|
||||
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
|
||||
"TinyUSB", // 1: Manufacturer
|
||||
"TinyUSB Device", // 2: Product
|
||||
"123456", // 3: Serials, should use chip ID
|
||||
"factory", // 4: DFU Partition 1
|
||||
};
|
||||
|
||||
static uint16_t _desc_str[32];
|
||||
|
||||
// Invoked when received GET STRING DESCRIPTOR request
|
||||
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
|
||||
uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
|
||||
{
|
||||
(void) langid;
|
||||
|
||||
size_t chr_count;
|
||||
|
||||
if ( index == 0)
|
||||
{
|
||||
memcpy(&_desc_str[1], string_desc_arr[0], 2);
|
||||
chr_count = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
|
||||
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
|
||||
|
||||
if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL;
|
||||
|
||||
const char* str = string_desc_arr[index];
|
||||
|
||||
// Cap at max char
|
||||
chr_count = strlen(str);
|
||||
if ( chr_count > 31 ) {
|
||||
chr_count = 31;
|
||||
}
|
||||
|
||||
// Convert ASCII string into UTF-16
|
||||
for(uint8_t i=0; i<chr_count; i++)
|
||||
{
|
||||
_desc_str[1+i] = str[i];
|
||||
}
|
||||
}
|
||||
|
||||
// first byte is length (including header), second byte is string type
|
||||
_desc_str[0] = (uint16_t)((((uint16_t)TUSB_DESC_STRING) << 8 ) | (2u*chr_count + 2u));
|
||||
|
||||
return _desc_str;
|
||||
}
|
||||
Loading…
Reference in New Issue