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Add warning in Cortex-M3 and Cortex-M4 FreeRTOSConfig.h header files that configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to 0.

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Richard Barry 2012-08-12 16:49:43 +00:00
parent 7d937f04d7
commit 02acfd2723
41 changed files with 82 additions and 0 deletions
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FreeRTOS/Demo/CORTEX_LPC1768_GCC_Rowley/FreeRTOSConfig.h
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@ -149,6 +149,8 @@ to exclude the API function. */
/* The lowest priority. */
#define configKERNEL_INTERRUPT_PRIORITY ( 31 << (8 - configPRIO_BITS) )
/* Priority 5, or 160 as only the top three bits are implemented. */
/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( 5 << (8 - configPRIO_BITS) )
/* Priorities passed to NVIC_SetPriority() do not require shifting as the