Setup prerequisites and build Zephyr demo app
Install Prerequisites:
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sudo apt-get update sudo apt-get upgrade sudo apt-get install git sudo apt install build-essential ncurses-dev doxygen dfu-util device-tree-compiler |
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Download zephyr-sdk from the link below:
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chmod +x zephyr-sdk-<version>-setup.run ./zephyr-sdk-<version>-setup.run |
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cd <zephyr_root_path> . zephyr-env.sh cd samples/hello_world/ make BOARD=96b_nitrogen |
Flashing, Running and Debugging using pyOCD
Install Prerequisites:
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sudo apt-get install python-pip python-dev python-yaml minicom gdb-arm-none-eabi sudo -H pip install --upgrade pip sudo -H pip install --pre -U pyocd |
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sudo pyocd-gdbserver arm-none-eabi-gdb outdir/96b_nitrogen/zephyr.elf target remote localhost:3333 |
Flashing, Running and Debugging using openOCD
Build OpenOCD:
Follow Getting started with OpenOCD Development to build openOCD from sources.
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Flashing an Application to 96Boards Nitrogen:
This example uses the Hello World sample with the pyOCD tools. Use the make flash build target to build your Zephyr application, invoke the pyOCD flash tool and program your Zephyr application to flash.
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cd <zephyr_root_path> . zephyr-env.sh cd samples/hello_world/ make BOARD=96b_nitrogen |
References:
- https://www.zephyrproject.org/doc/getting_started/getting_started.html
- https://wiki.zephyrproject.org/view/96B-Nitrogen#Debugging_with_GDB
- https://www.hashdefineelectronics.com/compiling-and-installing-openocd-with-cmcsis-dap-support/
- http://openocd.zylin.com/#/c/3511/
- https://patch-diff.githubusercontent.com/raw/mbedmicro/pyOCD/pull/196.diff
- https://github.com/mbedmicro/pyOCD/pull/196
- https://www.zephyrproject.org/doc/getting_started/getting_started.html
- https://www.96boards.org/documentation/IoTEdition/nitrogen/getting-started/
- http://openocd.org/doc/doxygen/html/patchguide.html#stepbystep