/**
* @}
*/
void EXTI0_IRQHandler(void)
{
uint8_t EIR_dat = 0x00;
EIR_dat = enc28j60Read(EIR);
if(EXTI_GetITStatus(EXTI_Line0) != RESET) //判别是否有数据包到达
{
if(EIR_dat&0x40) { //检测PKTIF中断请求标志位，接收中断
ETH_INT=1;
//printf("PKTIF\n");
}
else if(EIR_dat&0x01) { //检测RXERIF中断请求标志位，接收错误中断
ETH_INT=1;
//printf("RXERIF\n");
}
else if(EIR_dat&0x10) {
//链路状态改变中断需要读取PHIR清除中断标志位
//printf("link state changed\n");
if(enc28j60PhyRead(PHIR)&0x14) {
if(enc28j60PhyRead(PHSTAT2)&0x0400) {
printf("link activate\n");
}
else {
printf("link invalid\n");
//enc28j60WriteOp(ENC28J60_SOFT_RESET, 0, ENC28J60_SOFT_RESET);
}
}
}
//ethernetif_input(网口名); //设置接收完成标志
EXTI_ClearITPendingBit(EXTI_Line0); //清除中断请求标志
}
}
enc424j600GetMACAddr(macaddr.addr);
#endif
#if !CONFIG_LIB_CONTIKI_IPV6
// Set up timers
timer_set(&arp_timer, CLOCK_SECOND * 10);
#endif
uip_setethaddr(macaddr);
}
static void update_status(void) {
network_status_t new = net_status;
#if CONFIG_DRIVERS_ENC28J60
uint16_t phstat1 = enc28j60PhyRead(PHSTAT1);
uint16_t phstat2 = enc28j60PhyRead(PHSTAT2);
new.link = (phstat1 & PHSTAT1_LLSTAT) ? 1 : 0;
new.speed_100m = 0; // this chip only does 10M
new.full_duplex = (phstat2 & PHSTAT2_DPXSTAT) ? 1 : 0;
#endif
#if CONFIG_DRIVERS_ENC424J600
uint16_t phstat1 = enc424j600ReadPHYReg(PHSTAT1);
uint16_t phstat3 = enc424j600ReadPHYReg(PHSTAT3);
new.link = (phstat1 & PHSTAT1_LLSTAT) ? 1 : 0;
new.speed_100m = (phstat3 & PHSTAT3_SPDDPX1) ? 1 : 0;
new.full_duplex = (phstat3 & PHSTAT3_SPDDPX2) ? 1 : 0;
#endif