interrupt_init.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 19 行

#include "main.h"

/********************************************************************************/
/***** setup of interrupts on core B										*****/
/********************************************************************************/

void InitInterrupts_coreB(void)
{ 	
	register_handler(ik_ivg8, PPI1_TxIsr);		// assign ISR to interrupt vector

	*pSICB_IAR1 = Peripheral_IVG(12,8);			// assign interrupt channel 12 (DMA1_1) to IVG8

	*pILAT |= EVT_IVG8;							// clear pending IVG8 interrupts
	ssync();
	*pSICB_IMASK0 |= SIC_MASK(12);
	ssync();

}