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Demo projects for nRF9160-DK (#784)
* Add demo projects for nRF9160-DK Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav-Aggarwal-AWS
GitHub
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188 changed files with 523132 additions and 15 deletions
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@ -20,7 +20,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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@ -37,6 +37,16 @@
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* @brief Memory region shared between two tasks.
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*/
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static uint8_t ucSharedMemory[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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#if ( configTOTAL_MPU_REGIONS == 16 )
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static uint8_t ucSharedMemory1[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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static uint8_t ucSharedMemory2[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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static uint8_t ucSharedMemory3[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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static uint8_t ucSharedMemory4[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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static uint8_t ucSharedMemory5[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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static uint8_t ucSharedMemory6[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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static uint8_t ucSharedMemory7[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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static uint8_t ucSharedMemory8[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
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#endif /* configTOTAL_MPU_REGIONS == 16 */
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/**
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* @brief Memory region used to track Memory Fault intentionally caused by the
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@ -80,22 +90,99 @@ static void prvROAccessTask( void * pvParameters )
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for( ; ; )
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{
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/* This task has RO access to ucSharedMemory and therefore it can read
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* it but cannot modify it. */
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/* This task performs the following sequence for all the shared memory
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* regions:
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*
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* 1. Perfrom a read access to the shared memory. Since this task has
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* RO access to the shared memory, the read operation is successful.
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*
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* 2. Set ucROTaskFaultTracker[ 0 ] to 1 before performing a write to
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* the shared memory. Since this task has Read Only access to the
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* shared memory, the write operation would result in a Memory Fault.
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* Setting ucROTaskFaultTracker[ 0 ] to 1 tells the Memory Fault
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* Handler that this is an expected fault. The handler recovers from
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* the expected fault gracefully by jumping to the next instruction.
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*
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* 3. Perfrom a write to the shared memory resulting in a memory fault.
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*
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* 4. Ensure that the write access did generate MemFault and the fault
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* handler did clear the ucROTaskFaultTracker[ 0 ].
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*/
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/* Perform the above mentioned sequence on ucSharedMemory. */
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ucVal = ucSharedMemory[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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/* Since this task has Read Only access to the ucSharedMemory region,
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* writing to it results in Memory Fault. Set ucROTaskFaultTracker[ 0 ]
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* to 1 to tell the Memory Fault Handler that this is an expected fault.
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* The handler will recover from this fault gracefully by jumping to the
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* next instruction. */
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ucROTaskFaultTracker[ 0 ] = 1;
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/* Illegal access to generate Memory Fault. */
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ucSharedMemory[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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#if ( configTOTAL_MPU_REGIONS == 16 )
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{
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/* Perform the above mentioned sequence on ucSharedMemory1. */
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ucVal = ucSharedMemory1[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory1[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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/* Perform the above mentioned sequence on ucSharedMemory2. */
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ucVal = ucSharedMemory2[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory2[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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/* Perform the above mentioned sequence on ucSharedMemory3. */
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ucVal = ucSharedMemory3[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory3[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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/* Perform the above mentioned sequence on ucSharedMemory4. */
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ucVal = ucSharedMemory4[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory4[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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/* Perform the above mentioned sequence on ucSharedMemory5. */
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ucVal = ucSharedMemory5[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory5[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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/* Perform the above mentioned sequence on ucSharedMemory6. */
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ucVal = ucSharedMemory6[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory6[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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/* Perform the above mentioned sequence on ucSharedMemory7. */
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ucVal = ucSharedMemory7[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory7[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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/* Perform the above mentioned sequence on ucSharedMemory8. */
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ucVal = ucSharedMemory8[ 0 ];
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/* Silent compiler warnings about unused variables. */
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( void ) ucVal;
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ucROTaskFaultTracker[ 0 ] = 1;
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ucSharedMemory8[ 0 ] = 0;
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configASSERT( ucROTaskFaultTracker[ 0 ] == 0 );
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}
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#endif /* configTOTAL_MPU_REGIONS == 16 */
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/* Wait for a second. */
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vTaskDelay( pdMS_TO_TICKS( 1000 ) );
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@ -114,6 +201,19 @@ static void prvRWAccessTask( void * pvParameters )
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* it. */
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ucSharedMemory[ 0 ] = 0;
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#if ( configTOTAL_MPU_REGIONS == 16 )
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{
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ucSharedMemory1[ 0 ] = 0;
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ucSharedMemory2[ 0 ] = 0;
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ucSharedMemory3[ 0 ] = 0;
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ucSharedMemory4[ 0 ] = 0;
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ucSharedMemory5[ 0 ] = 0;
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ucSharedMemory6[ 0 ] = 0;
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ucSharedMemory7[ 0 ] = 0;
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ucSharedMemory8[ 0 ] = 0;
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}
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#endif /* configTOTAL_MPU_REGIONS == 16 */
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/* Wait for a second. */
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vTaskDelay( pdMS_TO_TICKS( 1000 ) );
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}
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@ -135,6 +235,16 @@ void vStartMPUDemo( void )
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.xRegions =
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{
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{ ucSharedMemory, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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#if ( configTOTAL_MPU_REGIONS == 16 )
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{ ucSharedMemory1, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory2, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory3, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory4, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory5, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory6, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory7, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory8, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
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#endif /* configTOTAL_MPU_REGIONS == 16 */
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{ ucROTaskFaultTracker, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ 0, 0, 0 },
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}
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@ -149,9 +259,19 @@ void vStartMPUDemo( void )
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.puxStackBuffer = xRWAccessTaskStack,
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.xRegions =
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{
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{ ucSharedMemory, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ 0, 0, 0 },
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{ 0, 0, 0 },
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{ ucSharedMemory, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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#if ( configTOTAL_MPU_REGIONS == 16 )
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{ ucSharedMemory1, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory2, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory3, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory4, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory5, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory6, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory7, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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{ ucSharedMemory8, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
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#endif /* configTOTAL_MPU_REGIONS == 16 */
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{ 0, 0, 0 },
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{ 0, 0, 0 },
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}
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};
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