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‎.gitignore

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# Compiled Sources
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###################
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*.o
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*.a
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*.elf
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*.bin
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*.map
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*.hex
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*.dis
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*.exe
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# Packages
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############
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# Logs and Databases
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######################
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*.log
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# VIM Swap Files
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######################
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*.swp
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# Build directories
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######################
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build/
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build-*/
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# Test failure outputs
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######################
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tests/results/*
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# Python cache files
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######################
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__pycache__/
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*.pyc
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# Customized Makefile/project overrides
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######################
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GNUmakefile
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user.props
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# Generated rst files
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######################
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genrst/
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# MacOS desktop metadata files
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######################
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.DS_Store
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.vscode/

‎.gitmodules

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[submodule "micropython"]
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path = micropython
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url = https://github.com/micropython/micropython

‎README.md

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# uiflow_micropython
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## build
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```shell
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git clone https://github.com/m5stack/uiflow_micropython --recursive
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cd uiflow_micropython/m5stack
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make submodules
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make mpy-cross
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make -j
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make deploy PORT=/dev/ttyUSBx BAUD=1500000
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```

‎docs/README.md

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# uiflow-micropyton api docs

‎m5stack/CMakeLists.txt

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# Top-level cmake file for building MicroPython on ESP32.
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cmake_minimum_required(VERSION 3.12)
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# Set the location of this port's directory.
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set(MICROPY_PORT_DIR ${CMAKE_SOURCE_DIR}/../micropython/ports/esp32)
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# Set the board if it's not already set.
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if(NOT MICROPY_BOARD)
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set(MICROPY_BOARD m5stack)
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endif()
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# Set the board directory and check that it exists.
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if(NOT MICROPY_BOARD_DIR)
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set(MICROPY_BOARD_DIR ${CMAKE_SOURCE_DIR}/boards/${MICROPY_BOARD})
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endif()
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if(NOT EXISTS ${MICROPY_BOARD_DIR}/mpconfigboard.cmake)
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message(FATAL_ERROR "Invalid MICROPY_BOARD specified: ${MICROPY_BOARD}")
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endif()
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# Define the output sdkconfig so it goes in the build directory.
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set(SDKCONFIG ${CMAKE_BINARY_DIR}/sdkconfig)
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# Include board config; this is expected to set SDKCONFIG_DEFAULTS (among other options).
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include(${MICROPY_BOARD_DIR}/mpconfigboard.cmake)
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# Concatenate all sdkconfig files into a combined one for the IDF to use.
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file(WRITE ${CMAKE_BINARY_DIR}/sdkconfig.combined.in "")
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foreach(SDKCONFIG_DEFAULT ${SDKCONFIG_DEFAULTS})
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file(READ ${SDKCONFIG_DEFAULT} CONTENTS)
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file(APPEND ${CMAKE_BINARY_DIR}/sdkconfig.combined.in "${CONTENTS}")
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endforeach()
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configure_file(${CMAKE_BINARY_DIR}/sdkconfig.combined.in ${CMAKE_BINARY_DIR}/sdkconfig.combined COPYONLY)
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set(SDKCONFIG_DEFAULTS ${CMAKE_BINARY_DIR}/sdkconfig.combined)
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# Include main IDF cmake file and define the project.
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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project(micropython)

‎m5stack/Makefile

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# Makefile for MicroPython on ESP32.
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#
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# This is a simple, convenience wrapper around idf.py (which uses cmake).
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# Select the board to build for, defaulting to GENERIC.
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BOARD ?= m5stack
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# If the build directory is not given, make it reflect the board name.
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BUILD ?= build-$(BOARD)
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# Device serial settings.
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#PORT ?= /dev/ttyS8
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PORT ?= /dev/ttyUSB0
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BAUD ?= 1500000
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PYTHON ?= python3
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GIT_SUBMODULES = lib/berkeley-db-1.xx
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.PHONY: all clean deploy erase submodules FORCE
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MAKEFILE_DIR:=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))
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USER_C_MODULES = $(MAKEFILE_DIR)/cmodules/cmodules.cmake
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CMAKE_ARGS =
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ifdef USER_C_MODULES
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CMAKE_ARGS += -DUSER_C_MODULES=${USER_C_MODULES}
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endif
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IDFPY_FLAGS += -D MICROPY_BOARD=$(BOARD) -B $(BUILD) $(CMAKE_ARGS)
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ifdef FROZEN_MANIFEST
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IDFPY_FLAGS += -D MICROPY_FROZEN_MANIFEST=$(FROZEN_MANIFEST)
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endif
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all:
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idf.py $(IDFPY_FLAGS) build
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@$(PYTHON) makeimg.py \
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$(BUILD)/sdkconfig \
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$(BUILD)/bootloader/bootloader.bin \
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$(BUILD)/partition_table/partition-table.bin \
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$(BUILD)/micropython.bin \
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$(BUILD)/firmware.bin
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$(BUILD)/bootloader/bootloader.bin $(BUILD)/partition_table/partition-table.bin $(BUILD)/micropython.bin: FORCE
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clean:
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idf.py $(IDFPY_FLAGS) fullclean
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deploy:
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idf.py $(IDFPY_FLAGS) -p $(PORT) -b $(BAUD) flash
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monitor:
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idf.py $(IDFPY_FLAGS) -p $(PORT) -b $(BAUD) monitor
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erase:
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idf.py $(IDFPY_FLAGS) -p $(PORT) -b $(BAUD) erase_flash
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mpy-cross:
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make -C ../micropython/mpy-cross
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submodules:
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cd ./../micropython && git submodule update --init $(addprefix ./,$(GIT_SUBMODULES)) && cd -

‎m5stack/README.md

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# micropython m5stack port

‎m5stack/boards/m5stack/mpconfigboard.cmake

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set(SDKCONFIG_DEFAULTS
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./boards/sdkconfig.base
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./boards/sdkconfig.ble
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./boards/sdkconfig.spiram
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./boards/sdkconfig.240mhz
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./boards/sdkconfig.disable_iram
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)
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if(NOT MICROPY_FROZEN_MANIFEST)
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set(MICROPY_FROZEN_MANIFEST ${CMAKE_SOURCE_DIR}/boards/manifest.py)
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endif()

‎m5stack/boards/m5stack/mpconfigboard.h

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#define MICROPY_HW_BOARD_NAME "M5STACK"
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#define MICROPY_HW_MCU_NAME "ESP32"

‎m5stack/boards/manifest.py

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freeze("$(MPY_DIR)/../m5stack/modules")
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freeze("$(MPY_DIR)/tools", ("upip.py", "upip_utarfile.py"))
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freeze("$(MPY_DIR)/ports/esp8266/modules", "ntptime.py")
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freeze("$(MPY_DIR)/drivers/dht", "dht.py")
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freeze("$(MPY_DIR)/drivers/onewire")
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include("$(MPY_DIR)/extmod/uasyncio/manifest.py")
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include("$(MPY_DIR)/extmod/webrepl/manifest.py")
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include("$(MPY_DIR)/drivers/neopixel/manifest.py")

‎m5stack/boards/manifest_release.py

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include("manifest.py")
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freeze("$(MPY_LIB_DIR)/python-ecosys/urequests", "urequests.py")
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freeze("$(MPY_LIB_DIR)/micropython/upysh", "upysh.py")
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freeze("$(MPY_LIB_DIR)/micropython/umqtt.simple", "umqtt/simple.py")
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freeze("$(MPY_LIB_DIR)/micropython/umqtt.robust", "umqtt/robust.py")

‎m5stack/boards/sdkconfig.240mhz

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# MicroPython on ESP32, ESP IDF configuration with 240MHz CPU
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CONFIG_ESP32_DEFAULT_CPU_FREQ_80=
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CONFIG_ESP32_DEFAULT_CPU_FREQ_160=
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CONFIG_ESP32_DEFAULT_CPU_FREQ_240=y
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CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ=240

‎m5stack/boards/sdkconfig.base

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# MicroPython on ESP32, ESP IDF configuration
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# The following options override the defaults
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CONFIG_IDF_FIRMWARE_CHIP_ID=0x0000
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# Compiler options: use -Os to reduce size, but keep full assertions
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# (CONFIG_COMPILER_OPTIMIZATION_LEVEL_RELEASE is for IDF 4.0.2)
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CONFIG_COMPILER_OPTIMIZATION_LEVEL_RELEASE=y
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CONFIG_COMPILER_OPTIMIZATION_SIZE=y
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CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_ENABLE=y
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# Application manager
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CONFIG_APP_EXCLUDE_PROJECT_VER_VAR=y
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CONFIG_APP_EXCLUDE_PROJECT_NAME_VAR=y
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# Bootloader config
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CONFIG_BOOTLOADER_LOG_LEVEL_WARN=y
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# Change default log level to "ERROR" (instead of "INFO")
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CONFIG_LOG_DEFAULT_LEVEL_INFO=n
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CONFIG_LOG_DEFAULT_LEVEL_ERROR=y
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CONFIG_LOG_DEFAULT_LEVEL=1
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# ESP32-specific
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CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0=n
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CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1=n
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CONFIG_ESP32_XTAL_FREQ_AUTO=y
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# Power Management
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CONFIG_PM_ENABLE=y
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# Memory protection
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# This is required to allow allocating IRAM
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CONFIG_ESP_SYSTEM_MEMPROT_FEATURE=n
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# FreeRTOS
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CONFIG_FREERTOS_THREAD_LOCAL_STORAGE_POINTERS=2
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CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y
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CONFIG_FREERTOS_ENABLE_STATIC_TASK_CLEAN_UP=y
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# UDP
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CONFIG_LWIP_PPP_SUPPORT=y
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CONFIG_LWIP_PPP_PAP_SUPPORT=y
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CONFIG_LWIP_PPP_CHAP_SUPPORT=y
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# SSL
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# Use 4kiB output buffer instead of default 16kiB (because IDF heap is fragmented in 4.0)
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CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN=y
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# ULP coprocessor support
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CONFIG_ESP32_ULP_COPROC_ENABLED=y
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# For cmake build
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CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
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CONFIG_PARTITION_TABLE_CUSTOM=y
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CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
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# To reduce iRAM usage
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CONFIG_ESP32_WIFI_IRAM_OPT=n
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CONFIG_ESP32_WIFI_RX_IRAM_OPT=n

‎m5stack/boards/sdkconfig.ble

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# Note this requires building with IDF 4.x
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CONFIG_BT_ENABLED=y
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CONFIG_BTDM_CTRL_MODE_BLE_ONLY=y
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CONFIG_BTDM_CTRL_MODE_BR_EDR_ONLY=
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CONFIG_BTDM_CTRL_MODE_BTDM=
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CONFIG_BT_NIMBLE_ENABLED=y
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CONFIG_BT_NIMBLE_MAX_CONNECTIONS=4
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# Pin to the same core as MP.
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# Until we move to IDF 4.2+, we need NimBLE on core 0, and for synchronisation
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# with the ringbuffer and scheduler MP needs to be on the same core.
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# See https://github.com/micropython/micropython/issues/5489
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CONFIG_BT_NIMBLE_PINNED_TO_CORE_0=y
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CONFIG_BT_NIMBLE_PINNED_TO_CORE_1=n
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CONFIG_BT_NIMBLE_PINNED_TO_CORE=0

‎m5stack/boards/sdkconfig.disable_iram

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CONFIG_SPI_SLAVE_IN_IRAM=n
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CONFIG_SPI_SLAVE_ISR_IN_IRAM=n
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CONFIG_SPI_MASTER_IN_IRAM=n
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CONFIG_SPI_MASTER_ISR_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBCHAR_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBENV_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBFILE_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBIO_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBJMP_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBMATH_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBMEM_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBMISC_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBNUMPARSER_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBRAND_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBSTR_IN_IRAM=n
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CONFIG_SPIRAM_CACHE_LIBTIME_IN_IRAM=n

‎m5stack/boards/sdkconfig.spiram

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# MicroPython on ESP32, ESP IDF configuration with SPIRAM support
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CONFIG_ESP32_SPIRAM_SUPPORT=y
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CONFIG_SPIRAM_CACHE_WORKAROUND=y
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CONFIG_SPIRAM_IGNORE_NOTFOUND=y
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CONFIG_SPIRAM_USE_MEMMAP=y

‎m5stack/boards/sdkconfig.spiram_sx

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# MicroPython on ESP32-S2 and ESP32-PAD1_subscript_3, ESP IDF configuration with SPIRAM support
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CONFIG_ESP32S2_SPIRAM_SUPPORT=y
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CONFIG_SPIRAM_TYPE_AUTO=y
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CONFIG_DEFAULT_PSRAM_CLK_IO=30
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CONFIG_DEFAULT_PSRAM_CS_IO=26
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CONFIG_SPIRAM_SPEED_80M=y
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CONFIG_SPIRAM=y
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CONFIG_SPIRAM_BOOT_INIT=y
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CONFIG_SPIRAM_IGNORE_NOTFOUND=y
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CONFIG_SPIRAM_USE_MEMMAP=y
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CONFIG_SPIRAM_MEMTEST=y

‎m5stack/boards/sdkconfig.usb

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CONFIG_USB_ENABLED=y
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CONFIG_USB_CDC_ENABLED=y
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CONFIG_USB_CDC_RX_BUFSIZE=256
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CONFIG_USB_CDC_TX_BUFSIZE=256

‎m5stack/cmodules/cmodules.cmake

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# add m5unified module
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include(${CMAKE_CURRENT_LIST_DIR}/m5unified/m5unified.cmake)

‎m5stack/libs/libffi/LICENSE

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libffi - Copyright (c) 1996-2014 Anthony Green, Red Hat, Inc and others.
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See source files for details.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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``Software''), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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