WIP

mission/testIp.cpp

@@ -0,0 +1,58 @@
+#include "lwip/sio.h"
+#include <arpa/inet.h>
+#include <cstring>
+#include <lwip/ip_addr.h>
+#include <lwip/tcpip.h>
+#include <netif/slipif.h>
+#include <sys/socket.h>
+
+#include <xuartps.h>
+
+extern "C" {
+void myInitDone(void *arg) {
+  puts("init done");
+
+  puts("socket");
+
+  int serverSocket = socket(AF_INET, SOCK_DGRAM, 0);
+  if (serverSocket == -1) {
+    puts("socket failed");
+    return;
+  }
+
+  sockaddr_in serverAddr;
+
+  memset(&serverAddr, 0, sizeof(serverAddr));
+
+  serverAddr.sin_family = AF_INET6;
+  serverAddr.sin_port = htons(0xcafe);
+  serverAddr.sin_addr.s_addr = inet_addr("10.0.0.13");
+
+  uint8_t data[] = {1, 2, 3, 4, 5, 6, 7};
+
+  puts("send");
+
+  sendto(serverSocket, data, sizeof(data), 0, (sockaddr *)&serverAddr,
+         sizeof(serverAddr));
+}
+}
+
+sio_fd_t sio_open(u8_t devnum) { return 0; }
+
+void sio_send(u8_t c, sio_fd_t fd) { XUartPs_SendByte(STDOUT_BASEADDRESS, c); }
+
+void testIp() {
+  struct netif netif;
+
+  tcpip_init(myInitDone, nullptr);
+
+  ip_addr_t slip_addr = IPADDR4_INIT_BYTES(10, 0, 0, 32),
+            slip_mask = IPADDR4_INIT_BYTES(255, 255, 255, 0),
+            slip_gw = IPADDR4_INIT_BYTES(255, 255, 255, 0);
+
+  netif_add(&netif, &slip_addr.u_addr.ip4, &slip_mask.u_addr.ip4,
+            &slip_gw.u_addr.ip4, NULL, slipif_init, netif_input);
+
+  netif_set_default(&netif);
+  netif_set_up(&netif);
+}