gaurav-aws [Tue, 24 Dec 2019 22:45:32 +0000 (22:45 +0000)]
Updates to CM4_MPU RCDS port
- System calls are now only allowed from kernel code. This change can be turned on
or off using configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY.
- MPU is disabled before reprogramming it and enabled afterwards to be compliant
with ARM recommendations.
gaurav-aws [Sat, 21 Dec 2019 00:02:31 +0000 (00:02 +0000)]
Updates to CM4_MPU IAR port
- System calls are now only allowed from kernel code. This change can be turned on
or off using configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY.
- MPU is disabled before reprogramming it and enabled afterwards to be compliant
with ARM recommendations.
rtel [Fri, 20 Dec 2019 02:54:30 +0000 (02:54 +0000)]
Increase test coverage for queue sets.
Rename the CORTEX_M0+_LPC51U68_LPCXpresso demo to CORTEX_M0+_LPC51U68_GCC_IAR_KEIL as it supports all three compilers.
gaurav-aws [Fri, 20 Dec 2019 02:05:44 +0000 (02:05 +0000)]
Updates to CM4_MPU GCC port
- System calls are now only allowed from kernel code. This change can be turned on
or off using configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY.
- MPU is disabled before reprogramming it and enabled afterwards to be compliant
with ARM recommendations.
gaurav-aws [Tue, 17 Dec 2019 01:45:53 +0000 (01:45 +0000)]
Use linker script variables for MPU setup for Nuvoton M2351 Keil Project
Earlier we were using hard-coded addresses for MPU setup which
were ensured to be the same as linker script setup. This change
updates the Keil uVision project for Nuvoton Numaker-PFM-M2351
to use the variables exported from the linker script. This ensures
that the MPU setup never goes out of sync with linker script.
gaurav-aws [Tue, 17 Dec 2019 00:14:26 +0000 (00:14 +0000)]
Use the linker script variables for MPU setup for Keil Simulator Demo
Earlier we were using hard-coded addresses for MPU setup which
were ensured to be the same as linker script setup. This change
updates the Keil Simulator demo to use the variables exported
from the linker script. This ensures that the MPU setup does not
go out of sync with linker script.
gaurav-aws [Sat, 7 Dec 2019 01:23:17 +0000 (01:23 +0000)]
Move warning suppression for IAR compiler to portmacro.h for v8M ports
IAR produces some warnings which can not be fixed in the source code because
then other compilers start generating warnings. We suppressed those warnings
in the project file before. This change moves the warning suppression from
project files to portmacro.h.
yuhzheng [Wed, 4 Dec 2019 07:52:49 +0000 (07:52 +0000)]
Check socket binding result before doing anything with socket. (This is to address ARG findings.) Breaking the single return rule here, due to precedent violation at line 1039 and 1144.
rtel [Tue, 3 Dec 2019 01:50:07 +0000 (01:50 +0000)]
Fix bug when xQueueOverwrite() and xQueueOverwrite() from ISR are used to overwrite items in two queues that are part of the same set.
Minor queue optimisations.
rtel [Mon, 18 Nov 2019 17:23:14 +0000 (17:23 +0000)]
Remove driver files that generate compiler warnings from the RISC-V_Renode_Emulator_SoftConsole project.
Update RISC-V ports so the interrupt stack is set to a known value before the scheduler is started if the interrupt stack is statically defined rather than re-using the main.c() stack.
rtel [Mon, 18 Nov 2019 16:28:03 +0000 (16:28 +0000)]
Update to the latest atomic.h.
Improve commenting in RISC-V GCC port.
Fix IAR RISC-V port so the first task starts with interrupts enabled.
Add references to third party page ref using newlib with FreeRTOS into the tasks.c file in each place newlib is referenced.
Move the position of the traceTASK_DELETE() trace macro in case of use with a memory allocator that writes over freed memory even when inside a critical section.
Efficiency improvement: Make sure xTaskIncrementTick() does not return pdTRUE when the scheduler is locked. This just prevents an unnecessary yield interrupt (unnecessary as it is ignored) when xYieldPending happens to be pdTRUE.
rtel [Mon, 21 Oct 2019 17:17:34 +0000 (17:17 +0000)]
Add some asserts into the common demo tasks to catch scenarios where the tasks are not being used but the part of the demo/test that gets called from the tick hook is called resultant in an access to objects that were not created.
rtel [Mon, 21 Oct 2019 04:16:32 +0000 (04:16 +0000)]
Update RISK-V GCC port to ensure the first task starts with interrupts enabled - previously its interrupts were only enabled after it yielded for the first time.
rtel [Wed, 16 Oct 2019 04:31:57 +0000 (04:31 +0000)]
Rename RISC-V-Qemu-sive_e_Freedom_Studio directory to RISC-V-Qemu-sifive_e-Eclipse-GCC as it is now using Vanilla Eclipse and vanilla GCC in place of Freedom Studio.
rtel [Wed, 16 Oct 2019 04:28:28 +0000 (04:28 +0000)]
Recreate the RISC-V-Qemu demo using Vanilla Eclipse in place of Freedom Studio as there is not a new Freedom Studio project that targets the HiFive1 board, and the updated Freedom Studio version didn't work with this project any more anyway.
rtel [Wed, 9 Oct 2019 04:50:11 +0000 (04:50 +0000)]
Base project to replace existing Freedom Studio project using latest Freedom Studio project format - builds and executes but does not yet include RTOS code.
Nordic port. Notes for Richard -- the work items we discussed about for nrf52840-dk and Wiced_CY still remain. The only reason for this commit is we want to test out submodule.
Correct code comments that referred to taskYIELD_FROM_ISR to portYIELD_FROM_ISR.
Update RV32 port to use 16 byte-alignment all the time (only strictly necessary when using FLOP instructions).
sync from github to svn: this version of atomic.h does not have compiler specific symbols. compiler specific optimization is to be merged in each port/<compiler>/<arch> directory.
RISC-V port updates: The machine timer compare register can now be for any HART, and correct the sequence used to update the 64-bit machine timer compare register on 32-bit cores.
Minor bug fix in NTPDemo.c -> use of FREERTOS_INVALID_SOCKET in place of NULL.
Update trace recorder code to account for uxPendedTicks renaming to xPendedTicks.
rtel [Sun, 25 Aug 2019 19:35:59 +0000 (19:35 +0000)]
+ Moved the History.txt file from the website git repo into the source code SVN repo.
+ Added xTaskCatchUpTicks() which corrects the tick count value after the application code has held interrupts disabled for an extended period.
+ Updated the xTaskResumeAll() implementation so it uses the new xTaskCatchUpTicks() function mentioned above to unwind ticks that were pended while the scheduler was suspended.
+ Various maintenance on the message buffer, stream buffer and abort delay demos.
+ Change type of uxPendedTicks from UBaseType_t to TickType_t to ensure it has same type as variables it is compared to, and therefore also rename the variable xPendingTicks.
+ Correct spelling mistake within a comment that was common to all the ARMv7-M ports.
rtel [Sun, 4 Aug 2019 01:14:43 +0000 (01:14 +0000)]
Tidy up Win32 port layer - include addition of new variable that prevents recursive attempts to obtain a mutex when the trace recorder is used inside an interrupt.
Remove the simple UDP client/server tasks from the MQTT demo as the demo's network connection can be tested more easily just by pinging it.
Tidy up the iot_config.h header files a little.
Remove IotMqtt_Assert( pTaskPool == IOT_SYSTEM_TASKPOOL ) from MQTT code
The cut down version of the task pool has only one task pool, namely,
system task pool. All the task pool API functions accept NULL as a
valid parameter for IotTaskPool_t and use the system task pool when
NULL is passed for the system task pool.
IOT_SYSTEM_TASKPOOL is defined to NULL to use system task pool and
therefore the above assert is no longer valid.
IotTaskPool_GetSystemTaskPool has been removed from the cut down version
of the task pool. define IOT_SYSTEM_TASKPOOL to NULL so that the MQTT library
builds successfully.
The DNS cache entry size was not big enough to fit the DNS name and
as a result the DNS reply parsing code returned error. Increased the
size of the entry to ensure that the DNS name can fit in.
Update the task pool demo to show re-use of recyclable jobs
The example now creates a recyclable job, schedules it and returns it
back to the task pool when it is done. It then again creates a
recyclable job and ensures that the task pool the same job present
it its cache.
Only partially implemented and may get reverted - updates to the Win32 port that uses a per-task event to prevent the task proceeding past its yield point if the SuspendThread() call used to stop the task does not take effect immediately. This is intended to fix issues reported by users, although we have been unable to replicate them ourselves.