void setup()
{
ebox_init();
uart1.begin(9600);
w5500.begin(2,mac,lip,sub,gw);
attach_eth_to_socket(&w5500);
w5500.getMAC (ip);
uart1.printf("mac : %02x.%02x.%02x.%02x.%02x.%02x\r\n", ip[0],ip[1],ip[2],ip[3],ip[4],ip[5]);
w5500.getIP (ip);
uart1.printf("IP : %d.%d.%d.%d\r\n", ip[0],ip[1],ip[2],ip[3]);
w5500.getSubnet(ip);
uart1.printf("mask : %d.%d.%d.%d\r\n", ip[0],ip[1],ip[2],ip[3]);
w5500.getGateway(ip);
uart1.printf("GW : %d.%d.%d.%d\r\n", ip[0],ip[1],ip[2],ip[3]);
uart1.printf("Network is ready.\r\n");
tcp.begin(SOCKET7,3000);
tcp.connect(rip,8080);
}
int main(void)
{
setup();
while(1)
{
len = tcp.recv(buf);
if(len > 0)
{
uart1.printf("\r\n============================");
uart1.printf("\r\n本地端口:%d",tcp.localPort );
uart1.printf("\r\n消息来源:%d.%d.%d.%d:%d", tcp.remoteIP[0],tcp.remoteIP[1],tcp.remoteIP[2],tcp.remoteIP[3],tcp.remotePort);
uart1.printf("\r\n数据长度:%d",len);
uart1.printf("\r\n数据内容:");
uart1.printf((const char *)buf);
tcp.send(buf,len);
}
}
}
/*
@return received data size for success else 0.
*/
int transport_getdatanb(void *sck, unsigned char* buf, int count)
{
int rc;
while(rc == 0)
{
rc = mqtt_tcp.recv(buf,count);
}
return rc;
}
/*
@return received data size for success else 0.
非阻塞式接收，需在应用层做循环判断
*/
int transport_getdata(unsigned char* buf, int count)
{
return mqtt_tcp.recv(buf,count);
}
/*
@return sended data size for success else 0.
*/
int transport_sendPacketBuffer(unsigned char* buf, int buflen)
{
int rc = 0;
rc = mqtt_tcp.send(buf,buflen);
return rc;
}
int transport_init(int local_sock,int local_port)
{
mqtt_tcp.begin(local_sock,local_port);
return 1;
}
int transport_connnected()
{
return mqtt_tcp.connected();
}
int transport_close(int sock)
{
mqtt_tcp.stop();
return 1;
}
/**
return >=0 for a socket descriptor, <0 for an error code
@todo Basically moved from the sample without changes, should accomodate same usage for 'sock' for clarity,
removing indirections
@return 1 for success else 0:time out.
*/
int transport_open(char* addr, int port)
{
return mqtt_tcp.connect((unsigned char *)addr,port);
}
