57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "uip.h"
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#include "udp_demo.h"
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#include "dhcpc.h"
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void udp_send_data(char *data)
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{
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DEBUG_PRINTF("udp_send_data");//打印数据
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#ifdef USE_UDP_SERVER
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memcpy(udp_server_databuf, data, strlen(data));
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udp_server_sta |= 1 << 5; //有数据需要发送
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#endif
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#ifdef USE_UDP_CLIENT
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memcpy(udp_client_databuf, data, strlen(data));
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udp_client_sta |= 1 << 5; //有数据需要发送
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#endif
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}
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void udp_demo_appcall(void)
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{
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DEBUG_PRINTF("udp demo appcall\r\n");
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switch (uip_udp_conn->lport) {
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case HTONS(67):
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DEBUG_PRINTF("dhcpc_appcall 67\r\n");
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dhcpc_appcall();
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break;
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case HTONS(68):
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DEBUG_PRINTF("dhcpc_appcall 68\r\n");
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dhcpc_appcall();
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break;
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case HTONS(UDP_SERVER_PORT):
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DEBUG_PRINTF("udp_server_demo_appcall 1800\r\n");
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udp_server_demo_appcall();
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break;
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case HTONS(UDP_CLIENT_PORT):
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DEBUG_PRINTF("udp_client_demo_appcall 1900\r\n");
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udp_client_demo_appcall();
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break;
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default: {
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DEBUG_PRINTF("udp default appcall htons=%d\r\n", uip_udp_conn->lport);
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}
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break;
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}
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}
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