interrupt_service.c

来自「Blackfin 处理器使用GPIO模拟NAND控制器读写nandflash的源」· C语言 代码 · 共 23 行

#include "main.h"

/********************************************************************************/
/***** Defines the interrupt service routines for CoreB						*****/
/********************************************************************************/


EX_INTERRUPT_HANDLER(PPI1_TxIsr) {

	*pDMA1_1_IRQ_STATUS |= DMA_DONE;		// acknowledge interrupt

	++current_out_Frame;

	current_out_Frame = (current_out_Frame) % 4;

}



EX_EXCEPTION_HANDLER(ex_handler_coreB) {
	while(1);
}