Пример #1
0
int main(void)
{
	int ret;
	
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置系统中断优先级分组2
	delay_init(162);//延时初始化
	tim3_init(162);//时钟初始化
	sram_init();//SRAM初始化
	ads1271_init(0);//ad初始化 参数为0 高速模式
	
	led_init();//LED初始化
	read_device_config();//读取flash中设备配置
	current_source_init();//恒流源初始化
	
	ethernet_init();//网络初始化
	tcp_sever();//建立tcp服务器
	while(!is_con());//等待连接
	led_link(1);//开启连接灯

	while(1)
	{
		//INT处理部分
		ret = deal_int();
		if((ret == NET_ERR) || (ret == NET_DISCONNECT))
			sys_restart();//重启
		
		//PRE处理部分
		ret = deal_pre();
		if((ret == NET_ERR) || (ret == NET_DISCONNECT))
			sys_restart();//重启
		
		//DIV处理
		ret = deal_div();
		if((ret == NET_ERR) || (ret == NET_DISCONNECT))
			sys_restart();//重启
		
		//STA处理
		ret = deal_sta();
		if((ret == NET_ERR) || (ret == NET_DISCONNECT))
			sys_restart();//重启
		
		//数据传输
		while(1)
		{
			ret = deal_data();
			if((ret == NET_ERR) || (ret == NET_DISCONNECT))
				sys_restart();//重启
		}
	}
}
Пример #2
0
static int mv88x201x_get_link_status(struct cphy *cphy, int *link_ok,
				     int *speed, int *duplex, int *fc)
{
	u32 val = 0;

	if (link_ok) {
		/* Read link status. */
		cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
		val &= MDIO_STAT1_LSTATUS;
		*link_ok = (val == MDIO_STAT1_LSTATUS);
		/* Turn on/off Link LED */
		led_link(cphy, *link_ok);
	}
	if (speed)
		*speed = SPEED_10000;
	if (duplex)
		*duplex = DUPLEX_FULL;
	if (fc)
		*fc = PAUSE_RX | PAUSE_TX;
	return 0;
}
Пример #3
0
static int mv88x201x_get_link_status(struct cphy *cphy, int *link_ok,
				     int *speed, int *duplex, int *fc)
{
	u32 val = 0;
#define LINK_STATUS_BIT 0x4

	if (link_ok) {
		/* Read link status. */
		mdio_read(cphy, 0x1, 0x1, &val);
		val &= LINK_STATUS_BIT;
		*link_ok = (val == LINK_STATUS_BIT);
		/* Turn on/off Link LED */
		led_link(cphy, *link_ok);
	}
	if (speed)
		*speed = SPEED_10000;
	if (duplex)
		*duplex = DUPLEX_FULL;
	if (fc)
		*fc = PAUSE_RX | PAUSE_TX;
	return 0;
}