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Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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zephyr/samples/drivers/flash_shell
Alberto Escolar Piedras cb53e40ff9
drivers uart_native_posix: rename to native_pty and support N instances 		4 months ago
..
boards dts: arm: st: h7: fix flash on M4 board targets 10 months ago
src samples: flash_shell: remove sample code and use FLASH_SHELL 2 years ago
CMakeLists.txt cmake: increase minimal required version to 3.20.0 4 years ago
README.rst samples: flash_shell: remove sample code and use FLASH_SHELL 2 years ago
prj.conf samples: flash_shell: remove sample code and use FLASH_SHELL 2 years ago
sample.yaml drivers uart_native_posix: rename to native_pty and support N instances 4 months ago
test_shell.yml twister: shell harness with commands alongside the harness_config 5 months ago

README.rst 

.. zephyr:code-sample:: flash-shell
   :name: Flash shell
   :relevant-api: flash_interface

   Explore a flash device using shell commands.

Overview
********

This is a simple shell module that allows arbitrary boards with flash
driver support to explore the flash device.

Building and Running
********************

This project can be built and executed on as follows:

.. zephyr-app-commands::
   :zephyr-app: samples/drivers/flash_shell
   :host-os: unix
   :board: qemu_x86
   :goals: run
   :compact:

Sample Output
=============

.. code-block:: console

    uart:~$ flash page_info 0
    Page for address 0x0:
    start offset: 0x0
    size: 4096
    index: 0
    uart:~$ flash erase 0x1000
    Erase success.
    uart:~$ flash write 0x1000 0x12345678 0x9abcdef0
    Write OK.
    Verified.
    uart:~$ flash write 0x1000 0x11111111
    Write internal ERROR!
    uart:~$ flash read 0x1000 0x10
    00001000: 78 56 34 12 f0 de bc 9a  ff ff ff ff ff ff ff ff |xV4..... ........|

    uart:~$ flash write 0x101c 0xabcd1234
    Write OK.
    Verified.
    uart:~$ flash read 0x1000 0x20
    00001000: 78 56 34 12 f0 de bc 9a  ff ff ff ff ff ff ff ff |xV4..... ........|
    00001010: ff ff ff ff ff ff ff ff  ff ff ff ff 34 12 cd ab |........ ....4...|