dspinterrupt.c

来自「ti的驱动程序例程」· C语言 代码 · 共 32 行

#include <stdio.h>

#include <csl.h>
#include <csl_irq.h>
#include <csl_hpi.h>

#define p_hpic 	(unsigned int*)0x01880000

static int cnt = 0;

void HpiInterruptInit(void)
{
	IRQ_globalEnable();             // Enable ints globally
	//IRQ_map(IRQ_EVT_DSPINT, 13);
	IRQ_enable(IRQ_EVT_DSPINT);	    // Enable HOST_INIT interrupt
    HWI_enable();
    printf("\init_HWI\n");
}

void Arm_int13(void)        //接收中断处理函数
{
	char outBuffer[256];
	int  len;
	cnt++;  	
	printf("\n Count : %3d ",cnt);
	
	GetArmData(outBuffer, &len);

	*p_hpic = 0x000B000B;
}