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        "author": "Floris Lambrechts",
        "author_email": "florisla@gmail.com",
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        "classifiers": [
            "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
            "Natural Language :: English",
            "Operating System :: OS Independent",
            "Programming Language :: Python",
            "Programming Language :: Python :: 2",
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.4",
            "Programming Language :: Python :: 3.5",
            "Programming Language :: Python :: 3.6",
            "Programming Language :: Python :: 3.7",
            "Programming Language :: Python :: Implementation :: CPython",
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        "description": "\nSTM32Loader\n=========== \n\n[![PyPI package](https://badge.fury.io/py/stm32loader.svg)](https://badge.fury.io/py/stm32loader)\n[![Build Status](https://travis-ci.org/florisla/stm32loader.svg?branch=master)](https://travis-ci.org/florisla/stm32loader)\n[![License](https://img.shields.io/pypi/l/stm32loader.svg)](https://pypi.org/project/stm32loader/)\n[![Downloads](https://pepy.tech/badge/stm32loader)](https://pepy.tech/project/stm32loader)\n\nPython script to upload or download firmware to / from\nST Microelectronics STM32 microcontrollers over UART.\n\nAlso supports ST BlueNRG devices, and the SweetPeas bootloader\nfor Wiznet W7500.\n\nCompatible with Python version 3.4 to 3.7 or 2.7.\n\n\nUsage\n-----\n\n```\n./stm32loader.py [-hqVewvrsRB] [-l length] [-p port] [-b baud] [-P parity] [-a address] [-g address] [-f family] [file.bin]\n    -e          Erase (note: this is required on previously written memory)\n    -u          Readout unprotect\n    -w          Write file content to flash\n    -v          Verify flash content versus local file (recommended)\n    -r          Read from flash and store in local file\n    -l length   Length of read\n    -p port     Serial port (default: /dev/tty.usbserial-ftCYPMYJ)\n    -b baud     Baud speed (default: 115200)\n    -a address  Target address (default: 0x08000000)\n    -g address  Start executing from address (0x08000000, usually)\n    -f family   Device family to read out device UID and flash size; e.g F1 for STM32F1xx\n\n    -h          Print this help text\n    -q          Quiet mode\n    -V          Verbose mode\n\n    -s          Swap RTS and DTR: use RTS for reset and DTR for boot0\n    -R          Make reset active high\n    -B          Make boot0 active high\n    -u          Readout unprotect\n    -n          No progress: don't show progress bar\n    -P parity   Parity: \"even\" for STM32 (default), \"none\" for BlueNRG\n```\n\n\nExample\n-------\n\n```\nstm32loader.py -p /dev/tty.usbserial-ftCYPMYJ -e -w -v somefile.bin\n```\n\nThis will pre-erase flash, write `somefile.bin` to the flash on the device, and then perform a verification after writing is finished.\n\nYou can skip the `-p` option by configuring environment variable\n`STM32LOADER_SERIAL_PORT`.\nSimilarly, `-f` may be supplied through `STM32LOADER_FAMILY`.\n\n\nReference documents\n-------------------\n\n* ST AN2606: STM32 microcontroller system memory boot mode\n* ST AN3155: USART protocol used in the STM32 bootloader\n* ST AN4872: BlueNRG-1 and BlueNRG-2 UART bootloader protocol\n\n\nAcknowledgement\n---------------\n\nOriginal Version by Ivan A-R (tuxotronic.org).\nContributions by Domen Puncer, James Snyder, Floris Lambrechts,\nAtokulus, sam-bristow, NINI1988, Omer Kilic.\n\nInspiration for features from:\n\n* Configurable RTS/DTR and polarity, extended erase with pages:\n  https://github.com/pazzarpj/stm32loader\n\n* Memory unprotect\n  https://github.com/3drobotics/stm32loader\n\n* Correct checksum calculation for paged erase:\n  https://github.com/jsnyder/stm32loader/pull/4\n\n* ST BlueNRG chip support\n  https://github.com/lchish/stm32loader\n\n* Wiznet W7500 chip / SweetPeas custom bootloader support\n  https://github.com/Sweet-Peas/WiznetLoader\n\n\nElectrically\n------------\n\nThe below assumes you are connecting an STM32F10x.\nFor other chips, the serial pins and/or the BOOT0 / BOOT1 values\nmay differ.\n\nMake the following connections:\n\n- Serial adapter GND to MCU GND.\n- Serial adapter power to MCU power or vice versa (either 3.3 or 5 Volt).\n- Note if you're using 5 Volt signaling or 3V3 on the serial adapter.\n- Serial TX to MCU RX (PA10).\n- Serial RX to MCU TX (PA9).\n- Serial DTR to MCU RESET.\n- Serial RTS to MCU BOOT0 (or BOOT0 to 3.3V).\n- MCU BOOT1 to GND.\n\nIf either RTS or DTR are not available on your serial adapter, you'll have to\nmanually push buttons or work with jumpers.\nWhen given a choice, set BOOT0 manually high and drive reset through the serial\nadepter (it needs to toggle, whereas BOOT0 does not).\n\n\nNot currently supported\n-----------------------\n\n* Command-line argument for readout protection\n* Command-line argument for write protection/unprotection\n* STM8 devices (ST UM0560)\n* Paged flash erase for devices with page size <> 1 KiB\n* Other bootloader protocols (e.g. I2C, HEX -> implemented in stm32flash)\n\n\nFuture work\n-----------\n* Use proper logging instead of print statements\n* Try Azure pipelines for CI\n* Support PyPy, PyPy3\n* Drop Python2 support; start using intenum for commands and replies\n* Determine flash page size or make this configurable\n\n\n",
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