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- Nitrogen Board
- Micro USB cable
Build Zephyr Blinky demo for Nitrogen board:
Zephyr getting started guide[1] provides a step by step guide to set up Zephyr build environment and build a LED blinking demo for Nitrogen board. Following steps are taken from Zephyr getting started guide and more details can be found here[1].
Install dependencies:
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sudo apt install --no-install-recommends git cmake ninja-build gperf ccache dfu-util device-tree-compiler wget python3-dev python3-pip python3-setuptools python3-tk python3-wheel xz-utils file make gcc gcc-multilib g++-multilib libsdl2-dev |
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At this point you may run x86_64 host GDB and attach to OpenOCD. As a test set a breakpoint at openocd-src/src/target/cortex_m.c:cortex_m_resume and hit resume. This breakpoint will hit one you hit resume on arm-noneabi-gdb which is debugging blinky demo on Nitrogen board.