void setup()
{
ebox_init();
uart1.begin(115200);
uart1.printf("\r\nuart1 9600 ok!");
w5500.begin(2, mac, lip, sub, gw, dns);
attach_eth_to_socket(&w5500);
w5500.getMAC (ip);
uart1.printf("\r\nmac : %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");
if(udp1.begin(0, 30000) == 0)
uart1.printf("\r\nudp1 server creat ok! listen on 30000");
if(udp2.begin(1, 30001) == 0)
uart1.printf("\r\nudp2 server creat ok! listen on 30001");
}
void setup()
{
ebox_init();
uart1.begin(9600);
ret = sd.begin();
if(!ret)
uart1.printf("\r\nsdcard init ok!");
f_mount(0, &fs);
w5500.begin(mac,lip,sub,gw);
attachEthToSocket(&w5500);
attachSDCardToFat(&sd);
w5500.getMAC (ip);
uart1.printf("\r\nmac : %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");
if(udp1.begin(0,30000) == 0)
uart1.printf("\r\nudp1 server creat ok! listen on 30000");
uart1.printf("\r\nret = %d",ret);
ret = sd.getCID(buf);
uart1.printf("\r\nret = %d",ret);
uart1.printf((const char*)buf);
ret = sd.getCSD(buf);
uart1.printf("\r\nret = %d",ret);
rl = sd.getCapacity();
x = (float)rl;
uart1.printf("\r\n容量 = %f",x/1024/1024);
res=f_getfree("/",&free_clust,&fss);
uart1.printf("该分区所有扇区数为：%d\r\n",(fss->max_clust-2)*(fss->csize));
if(res==FR_OK)
{
uart1.printf("该分区所有扇区数为：%d\r\n",(fss->max_clust-2)*(fss->csize));
uart1.printf("该分区大小为：%dM\r\n",(fss->max_clust-2)*(fss->csize)/2048);
uart1.printf("该分区空簇数为：%d\r\n",free_clust);
uart1.printf("该分区空扇区数为：%d\r\n",free_clust*(fss->csize));
}
else
uart1.printf("获取分区空簇失败\r\n,res = %d",res);
uart1.printf("\r\n");
}
void setup() {
// Set the port whis to use for contactign us back
Udp.begin(8888);
// Sedn the message to the server
if (Udp.sendPacket(buffer, 39, remoteIP, port) < 0) {
Particle.publish("Error");
}
}
//
// UDP stuff
//
void sendUDPmessage( String msg, int port = 5100 )
{
IPAddress multicast( 225, 1, 1, 1 );
UDP server;
if ( server.begin( port ) )
{
server.beginPacket( multicast, port );
server.write( msg );
server.endPacket();
server.stop();
}
}
void loop() {
if (WiFi.ready()) {
if (firstTimeReady) {
firstTimeReady = false;
// First time we get WiFi.ready(), initialize the UDP listener. This happens
// every time we reconnect to WiFi.
mcastUdp.begin(MCAST_PORT);
}
if (!haveServerAddr && millis() - serverAddrLastCheck >= SERVER_ADDR_CHECK_RETRY_MS) {
serverAddrLastCheck = millis();
// If we don't have a server IP address, request it periodically (every 20 seconds)
Serial.printlnf("requesting server address at %s:%d", mcastAddr.toString().c_str(), MCAST_PORT);
strcpy(udpBuffer, "\n");
mcastUdp.sendPacket(udpBuffer, strlen(udpBuffer), mcastAddr, MCAST_PORT);
}
int count = mcastUdp.receivePacket(udpBuffer, UDP_BUFFER_SIZE - 1);
if (count > 0) {
udpBuffer[count] = 0;
// Handle a received UDP packet from the server with the IP address and port of the server
int addr[4], port;
if (sscanf(udpBuffer, "%u.%u.%u.%u:%u", &addr[0], &addr[1], &addr[2], &addr[3], &port) == 5) {
serverAddr = IPAddress(addr[0], addr[1], addr[2], addr[3]);
serverPort = port;
haveServerAddr = true;
Serial.printlnf("serverAddr=%s port=%d", serverAddr.toString().c_str(), serverPort);
}
}
}
else {
// If WiFi disconnects, we need to reestablish listeners next time
firstTimeReady = true;
}
}
void openSocket() {
udp.stop();
// Get OpenThread interface index (OpenThread interface is named "th1" on all Mesh devices)
uint8_t idx = 0;
if_name_to_index("th1", &idx);
Log.trace("th1 index = %u", idx);
// Create UDP socket and bind to OpenThread interface
auto ur = udp.begin(PORT, idx);
Log.trace("UDP.begin() = %u", ur);
// Subscribe to ff03::1:1001
HAL_IPAddress addr = {};
addr.v = 6;
inet_inet_pton(AF_INET6, MULTICAST_ADDR, addr.ipv6);
mcastAddr = addr;
int r = udp.joinMulticast(mcastAddr);
Log.trace("Subscribed to %s: %d", MULTICAST_ADDR, r);
}
int WolClient::wake(const char* mac) {
uint8_t contents[MAGIC_HEADER_LENGTH + REPEAT_MAC * MAC_BYTES];
uint8_t rawMac[MAC_BYTES];
parseMacAddress(mac, rawMac);
UDP udp;
udp.begin(port);
udp.beginPacket(broadcastIP, port);
for (int i = 0; i < MAGIC_HEADER_LENGTH; i++) {
contents[i] = 0xFF;
}
for (uint8_t i = MAGIC_HEADER_LENGTH; i < sizeof contents; i++) {
contents[i] = rawMac[(i - MAGIC_HEADER_LENGTH) % MAC_BYTES];
}
udp.write(contents, sizeof contents);
udp.endPacket();
udp.stop();
return TRUE;
}
void setup()
{
eBoxInit();
uart1.begin(9600);
w5500.begin(mac,lip,sub,gw);
w5500.attchInterruputEvent(ethEvent);
attachEthToSocket(&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");
if(udp.begin(0,30000) == 0)
uart1.printf("\r\nudp1 server creat ok! listen on 30000");
}