forked from ROMEO/obsw
70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
#include "FreeRTOS.h"
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#include "lwip/sio.h"
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#include "task.h"
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#include <arpa/inet.h>
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#include <cstring>
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#include <lwip/ip_addr.h>
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#include <lwip/tcpip.h>
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#include <lwip/netifapi.h>
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#include <netif/slipif.h>
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#include <sys/socket.h>
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#include <xuartps.h>
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extern "C" {
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void myInitDone(void *arg) {
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puts("init done");
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}
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}
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uint32_t sio_data;
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sio_fd_t sio_open(u8_t devnum) { return &sio_data; }
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void sio_send(u8_t c, sio_fd_t fd) { XUartPs_SendByte(STDOUT_BASEADDRESS, c); }
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void testIp() {
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tcpip_init(myInitDone, nullptr);
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ip_addr_t slip_addr = IPADDR4_INIT_BYTES(10, 0, 0, 32),
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slip_mask = IPADDR4_INIT_BYTES(255, 255, 255, 0),
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slip_gw = IPADDR4_INIT_BYTES(10, 25, 0, 1);
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struct netif netif;
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netifapi_netif_add(&netif, &slip_addr, &slip_mask, &slip_gw, NULL, slipif_init,
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netif_input);
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netifapi_netif_set_default(&netif);
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//should be done by driver, which does not do it, so we do it here
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netifapi_netif_set_link_up(&netif);
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netifapi_netif_set_up(&netif);
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vTaskDelay(pdMS_TO_TICKS(2000));
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puts("socket");
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int serverSocket = socket(AF_INET, SOCK_DGRAM, 0);
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if (serverSocket == -1) {
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puts("socket failed");
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return;
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}
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sockaddr_in serverAddr;
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memset(&serverAddr, 0, sizeof(serverAddr));
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serverAddr.sin_family = AF_INET;
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serverAddr.sin_port = htons(0xcafe);
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serverAddr.sin_addr.s_addr = inet_addr("10.0.0.13");
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uint8_t data[] = {1, 2, 3, 4, 5, 6, 7};
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puts("send");
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sendto(serverSocket, data, sizeof(data), 0, (sockaddr *)&serverAddr,
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sizeof(serverAddr));
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puts("send done");
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} |