FreeRTOS-Kernel/FreeRTOS
Kovacsics Robert e933faf3ee
Fix build of & add CMake to LM3S Qemu Demo (#1368)
* Demo/CORTEX_LM3S6965_GCC_QEMU: Trim trailing spaces & lines

* Demo/CORTEX_LM3S6965_GCC_QEMU: Fix Eclipse build 1/2 (examples)

It was trying to build the examples, which pulled in symbols such as
`_write` that are not implemented.

* Demo/CORTEX_LM3S6965_GCC_QEMU: Fix Eclipse build 1/2 (discard .ARM.exidx)

Somewhere along the line now there is the .ARM.exidx section in the
files, we don't use exceptions so can just discard it.

* Demo/CORTEX_LM3S6965_GCC_QEMU: Add CMake

* Debug/CORTEX_LM3S6965_GCC_QEMU: Fix Qemu startup

It was tripping on port.c

        /* Check that the maximum system call priority is nonzero after
         * accounting for the number of priority bits supported by the
         * hardware. A priority of 0 is invalid because setting the BASEPRI
         * register to 0 unmasks all interrupts, and interrupts with priority 0
         * cannot be masked using BASEPRI.
         * See https://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */
        configASSERT( ucMaxSysCallPriority );

Inspecting the value ucMaxPriorityValue gave 0xE0, and setting it to
0xE0 complains about overflow in
FreeRTOS/Demo/CORTEX_LM3S6965_GCC_QEMU/LocalDemoFiles/IntQueueTimer.c:57

    /* Shift left 5 as only the top 3 bits are implemented. */
    IntPrioritySet( INT_TIMER2A, configMAX_SYSCALL_INTERRUPT_PRIORITY + ( 1 << 5 ) );

* Add qemu options to run in headless mode

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

---------

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>
2025-08-15 12:48:14 +05:30
..
Demo Fix build of & add CMake to LM3S Qemu Demo (#1368) 2025-08-15 12:48:14 +05:30
License Use CI-CD-Github-Actions for spelling and formatting, add in the bot formatting action, update the CI-CD workflow files. Fix incorrect spelling and formatting on files. (#1083) 2023-09-06 12:35:37 -07:00
Source@0030d609a4 Update demo RISCV qemu demo to check the vector context save (#1334) 2025-03-31 21:08:39 +05:30
Test FreeRTOS_Plus_TCP_Echo_Qemu_mps2: cleanup (#1336) 2025-04-21 19:13:02 +05:30
links_to_doc_pages_for_the_demo_projects.url Use CI-CD-Github-Actions for spelling and formatting, add in the bot formatting action, update the CI-CD workflow files. Fix incorrect spelling and formatting on files. (#1083) 2023-09-06 12:35:37 -07:00
README.md Update URI for FreeRTOS Quick start guide and FAQ (#1328) 2025-02-16 11:24:31 +05:30

Directories:

  • The FreeRTOS/Source directory contains the FreeRTOS source code, and contains its own readme file.

  • The FreeRTOS/Demo directory contains a demo application for every official FreeRTOS port, and contains its own readme file.

  • The FreeRTOS/Test directory contains the tests performed on common code and the portable layer code, and contains its own readme file.

See FreeRTOS/SourceOrganization for full details of the directory structure and information on locating the files you require.

The easiest way to use FreeRTOS is to start with one of the pre-configured demo application projects (found in the FreeRTOS/Demo directory). That way you will have the correct FreeRTOS source files included, and the correct include paths configured. Once a demo application is building and executing you can remove the demo application file, and start to add in your own application source files.

See also -