#include #include #include #include #include #include "../inc/ip65.h" #define LEN 500 #define SRV "192.168.0.10" unsigned char buf[1500]; unsigned int len; unsigned long src; void error_exit(void) { printf("Error $%X\n", ip65_error); if (doesclrscrafterexit()) { printf("Press any key\n"); cgetc(); } exit(1); } void udp_recv(void) { if (len) { return; } len = udp_recv_len(); src = udp_recv_src(); memcpy(buf, udp_recv_buf, len); } void main(void) { unsigned i; unsigned long srv; char key; if(!(srv = parse_dotted_quad(SRV))) { error_exit(); } printf("Init\n"); if (ip65_init(DRV_INIT_DEFAULT)) { error_exit(); } printf("DHCP\n"); if (dhcp_init()) { error_exit(); } printf("IP Addr: %s\n", dotted_quad(cfg_ip)); printf("Netmask: %s\n", dotted_quad(cfg_netmask)); printf("Gateway: %s\n", dotted_quad(cfg_gateway)); printf("DNS Srv: %s\n", dotted_quad(cfg_dns)); printf("Listen\n"); if (udp_add_listener(6502, udp_recv)) { error_exit(); } printf("(U)DP or e(X)it\n"); do { if (kbhit()) { key = cgetc(); } else { key = '\0'; } if (key == 'u') { printf("Send Len %d To %s", LEN, SRV); for (i = 0; i < LEN; ++i) { buf[i] = i; } if (udp_send(buf, LEN, srv, 6502, 6502)) { printf("!\n"); } else { printf(".\n"); } } ip65_process(); if (len) { printf("Recv Len %u From %s", len, dotted_quad(src)); for (i = 0; i < len; ++i) { if ((i % 11) == 0) { ip65_process(); printf("\n$%04X:", i); } printf(" %02X", buf[i]); } len = 0; printf(".\n"); } } while (key != 'x'); printf("Unlisten\n"); if (udp_remove_listener(6502)) { error_exit(); } printf("Done\n"); }