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@ -114,7 +114,7 @@
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* When mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0 the comprehensive test
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* When mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0 the comprehensive test
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* and demo application will be run.
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* and demo application will be run.
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*/
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*/
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#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 0
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#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 1
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/*-----------------------------------------------------------*/
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/*-----------------------------------------------------------*/
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@ -142,6 +142,21 @@ void vApplicationTickHook( void );
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/*-----------------------------------------------------------*/
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/*-----------------------------------------------------------*/
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/* configAPPLICATION_ALLOCATED_HEAP is set to 1 in FreeRTOSConfig.h so the
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application can define the array used as the FreeRTOS heap. This is done so the
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heap can be forced into fast internal RAM - useful because the stacks used by
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the tasks come from this space. */
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uint8_t ucHeap[ configTOTAL_HEAP_SIZE ] __attribute__ ( ( section( ".oc_ram" ) ) );
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/* FreeRTOS uses its own interrupt handler code. This code cannot use the array
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of handlers defined by the Altera drivers because the array is declared static,
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and so not accessible outside of the dirver's source file. Instead declare an
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array for use by the FreeRTOS handler. See:
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http://www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html. */
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static INT_DISPATCH_t xISRHandlers[ ALT_INT_PROVISION_INT_COUNT ];
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/*-----------------------------------------------------------*/
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int main( void )
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int main( void )
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{
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{
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/* Configure the hardware ready to run the demo. */
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/* Configure the hardware ready to run the demo. */
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@ -305,7 +320,6 @@ void FreeRTOS_Tick_Handler( void );
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vRegisterIRQHandler( ALT_INT_INTERRUPT_PPI_TIMER_PRIVATE, ( alt_int_callback_t ) FreeRTOS_Tick_Handler, NULL );
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vRegisterIRQHandler( ALT_INT_INTERRUPT_PPI_TIMER_PRIVATE, ( alt_int_callback_t ) FreeRTOS_Tick_Handler, NULL );
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/* This tick interrupt must run at the lowest priority. */
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/* This tick interrupt must run at the lowest priority. */
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#warning Is this the correct way of specifying the priority value?
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alt_int_dist_priority_set( ALT_INT_INTERRUPT_PPI_TIMER_PRIVATE, portLOWEST_USABLE_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
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alt_int_dist_priority_set( ALT_INT_INTERRUPT_PPI_TIMER_PRIVATE, portLOWEST_USABLE_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
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/* Ensure the interrupt is forwarded to the CPU. */
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/* Ensure the interrupt is forwarded to the CPU. */
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@ -318,9 +332,6 @@ void FreeRTOS_Tick_Handler( void );
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}
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}
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/*-----------------------------------------------------------*/
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/*-----------------------------------------------------------*/
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#warning A separate array of handlers is maintained as the drivers array is static so cannot be reached and the handler is incompatible.
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static INT_DISPATCH_t xISRHandlers[ ALT_INT_PROVISION_INT_COUNT ];
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void vRegisterIRQHandler( uint32_t ulID, alt_int_callback_t pxHandlerFunction, void *pvContext )
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void vRegisterIRQHandler( uint32_t ulID, alt_int_callback_t pxHandlerFunction, void *pvContext )
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{
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{
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if( ulID < ALT_INT_PROVISION_INT_COUNT )
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if( ulID < ALT_INT_PROVISION_INT_COUNT )
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Richard Barry
10 years ago