forked from xuos/xiuos
108 lines
3.0 KiB
C
Executable File
108 lines
3.0 KiB
C
Executable File
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file tcp_echo_socket_demo.c
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* @brief One UDP demo based on LwIP
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-05-29
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*/
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#include <transform.h>
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#include <xizi.h>
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#include "board.h"
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#include "sys_arch.h"
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#include <lwip/sockets.h>
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#include "lwip/sys.h"
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#include "tcpecho_raw.h"
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#define MSG_SIZE 128
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// this is for test in shell, in fact, shell restrict the length of input string, which is less then 128
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char tcp_send_msg[MSG_SIZE] = {0};
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char tcp_target[] = {192, 168, 250, 252};
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/******************************************************************************/
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static void LwipTcpSendTask(void *arg)
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{
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lw_print("LwipTcpSendTask start.\n");
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int fd = -1;
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fd = socket(AF_INET, SOCK_STREAM, 0);
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if (fd < 0)
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{
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lw_print("Socket error\n");
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return;
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}
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struct sockaddr_in tcp_sock;
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tcp_sock.sin_family = AF_INET;
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tcp_sock.sin_port = htons(LWIP_TARGET_PORT);
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tcp_sock.sin_addr.s_addr = PP_HTONL(LWIP_MAKEU32(tcp_target[0], tcp_target[1], tcp_target[2], tcp_target[3]));
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memset(&(tcp_sock.sin_zero), 0, sizeof(tcp_sock.sin_zero));
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if (connect(fd, (struct sockaddr *)&tcp_sock, sizeof(struct sockaddr)))
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{
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lw_print("Unable to connect\n");
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goto __exit;
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}
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lw_print("tcp connect success, start to send.\n");
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lw_print("\n\nTarget Port:%d\n\n", tcp_sock.sin_port);
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sendto(fd, tcp_send_msg, strlen(tcp_send_msg), 0, (struct sockaddr*)&tcp_sock, sizeof(struct sockaddr));
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lw_print("Send tcp msg: %s ", tcp_send_msg);
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__exit:
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if (fd >= 0)
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closesocket(fd);
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return;
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}
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void LwipTcpSendTest(int argc, char *argv[])
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{
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memset(tcp_send_msg, 0, MSG_SIZE);
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if(argc >= 2)
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{
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strncpy(tcp_send_msg, argv[1], strlen(argv[1]));
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}
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else
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{
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strncpy(tcp_send_msg, "hello world", strlen("hello world"));
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}
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strcat(tcp_send_msg, "\r\n");
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if(argc >= 3)
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{
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sscanf(argv[2], "%d.%d.%d.%d", &tcp_target[0], &tcp_target[1], &tcp_target[2], &tcp_target[3]);
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}
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lwip_config_tcp(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
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sys_thread_new("tcp send", LwipTcpSendTask, NULL, LWIP_TASK_STACK_SIZE, LWIP_DEMO_TASK_PRIO);
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}
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SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(3),
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TCPSend, LwipTcpSendTest, TCP Send message);
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void LwipTcpRecvTest(void)
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{
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lwip_config_net(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
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tcpecho_raw_init();
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}
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SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(0),
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TCPRecv, LwipTcpRecvTest, TCP Recv message);
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