From d732a84ababe382f066c613c85142b8403c9e423 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Mon, 20 Jan 2025 21:22:55 +0100
Subject: fw: Add README.md

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 fw/README.md | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 fw/README.md

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+# soundbox firmware
+
+This is the firmware for soundbox. It is based on the Zephyr real time
+operating system [1].
+
+## Setup Python environment
+
+```
+python -m venv zephyrproject/.venv
+source zephyrproject/.venv/bin/activate
+pip install -r zephyrproject/requirements.txt
+```
+
+## Build
+
+```
+cmake -Bbuild -GNinja
+ninja -C build
+```
+
+## Flash
+
+```
+esptool.py --chip auto write_flash 0x1000 build/zephyr/zephyr.bin
+```
+
+## Get shell output
+
+```
+picocom -b 115200 /dev/ttyUSB0
+```
+
+[1]: https://zephyrproject.org
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