📄 interrupt_service.c
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#include "main.h"
/********************************************************************************/
/***** Defines the interrupt service routines for CoreA *****/
/********************************************************************************/
EX_INTERRUPT_HANDLER(PPI0_RxIsr) {
*pDMA1_0_IRQ_STATUS |= DMA_DONE; // acknowledge interrupt
if (current_in_Frame < 0) semaphore_frames_received = true; // this was the first Frame received now signal core B to start Video Out
current_in_Frame = (++current_in_Frame) % 4;
}
EX_EXCEPTION_HANDLER(ex_handler_coreA) {
while(1);
}
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