#define  __SYLIXOS_KERNEL
#include <SylixOS.h>
#include <module.h>
#include <linux/compat.h>
#define     GPIO_NUM 13
static INT  LW_IRQ = 0;

static irqreturn_t  __doIsr (PVOID  pvArg, ULONG  iVector)
{
    API_GpioClearIrq(GPIO_NUM);                       /*  清中断                 */
    return  LW_IRQ_HANDLED;
}

int module_init (void)
{
    INT iRet;
    iRet =  API_GpioRequestOne(GPIO_NUM, LW_GPIOF_IN, "intIn");         
     /*  下降沿触发中断              */
    if (iRet != ERROR_NONE) {
         printk("GPIO_NUM Request faile!\n");
    }

    iRet =  API_GpioRequestOne(11, LW_GPIOF_OUT_INIT_LOW, "intIn1");
    if (iRet != ERROR_NONE) {
         printk("GPIO_11 Request faile!\n");
    }

    LW_IRQ = API_GpioSetupIrq(GPIO_NUM, LW_FALSE, 0);
    API_InterVectorConnect(LW_IRQ,                                      
                          (PINT_SVR_ROUTINE)__doIsr,
                          (PVOID)LW_NULL,
                           "isr");
    API_InterVectorEnable(LW_IRQ);                 /*  中断使能                    */
    return 0;
}

void module_exit (void)
{
    API_GpioFree(GPIO_NUM);                        /*  GPIO管脚释放                */
    API_InterVectorDisable(LW_IRQ);
}