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51 lines
1.2 KiB
Markdown
51 lines
1.2 KiB
Markdown
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NanoVNA - Low budget tiny handheld Vector Network Analyzer
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==========================================================
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# About
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NanoVNA is very tiny handheld Vector Network Analyzer, works as
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standalone, portable with battery, own lcd display. This project aim
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to provide useful measuring tool for RF enthusiast.
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This repository contains source of NanoVNA firmware.
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## Prepare ARM Cross Tools
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Install cross tools and dfu-util.
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$ brew tap PX4/px4
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$ brew install gcc-arm-none-eabi
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$ brew instal dfu-util
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Otherwise, using toolchains inside LPCxpresso. Like this.
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$ PATH=$PATH:/Applications/lpcxpresso_7.8.0_426/lpcxpresso/tools/bin
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## Building firmware
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Fetch ChibiOS submodule into tree.
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$ cd nanovna
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$ git submodule update --init --recursive
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Enter firmware directory and make it.
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$ make
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## Burn it
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Boot MCU in DFU mode. To do this, jumper BOOT0 pin at powering on.
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And then, burn firmware using dfu-util via USB.
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$ dfu-util -d 0483:df11 -a 0 -s 0x08000000:leave -D build/ch.bin
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# Control NanoVNA from Host PC
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NanoVNA is able to work standalone, but also be controlled from host
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PC. Directory python contains sample script to control NanoVNA.
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[EOF]
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