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Improvements to the Cortex-M ports:

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- Clear the SysTick current value register before starting the SysTick (only required if something uses SysTick before starting the scheduler).
- Ensure atomic operations are thread safe by executing clrex in the context switch.
This commit is contained in:
Richard Barry
2016-06-27 13:13:05 +00:00
parent 6c975cd46a
commit c296e2cff8
23 changed files with 139 additions and 40 deletions
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8
FreeRTOS/Source/include/FreeRTOS.h
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@@ -126,6 +126,10 @@ extern "C" {
#error Missing definition: configMAX_PRIORITIES must be defined in FreeRTOSConfig.h. See the Configuration section of the FreeRTOS API documentation for details.
#endif
#if configMAX_PRIORITIES < 1
#error configMAX_PRIORITIES must be defined to be greater than or equal to 1.
#endif
#ifndef configUSE_PREEMPTION
#error Missing definition: configUSE_PREEMPTION must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
#endif
@@ -142,10 +146,6 @@ extern "C" {
#error Missing definition: configUSE_16_BIT_TICKS must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
#endif
#ifndef configMAX_PRIORITIES
#error configMAX_PRIORITIES must be defined to be greater than or equal to 1.
#endif
#ifndef configUSE_CO_ROUTINES
#define configUSE_CO_ROUTINES 0
#endif