/* simple test to packetize the data and print it */
int main(
int argc,
char *argv[])
{
volatile struct mstp_port_struct_t *mstp_port;
long my_baud = 38400;
uint32_t packet_count = 0;
MSTP_Port.InputBuffer = &RxBuffer[0];
MSTP_Port.InputBufferSize = sizeof(RxBuffer);
MSTP_Port.OutputBuffer = &TxBuffer[0];
MSTP_Port.OutputBufferSize = sizeof(TxBuffer);
MSTP_Port.This_Station = 127;
MSTP_Port.Nmax_info_frames = 1;
MSTP_Port.Nmax_master = 127;
MSTP_Port.SilenceTimer = Timer_Silence;
MSTP_Port.SilenceTimerReset = Timer_Silence_Reset;
/* mimic our pointer in the state machine */
mstp_port = &MSTP_Port;
MSTP_Init(mstp_port);
packet_statistics_clear();
/* initialize our interface */
if ((argc > 1) && (strcmp(argv[1], "--help") == 0)) {
printf("mstpcap --scan <filename>\r\n"
"perform statistic analysis on MS/TP capture file.\r\n");
printf("\r\n");
printf("mstpcap [interface] [baud] [named pipe]\r\n"
"Captures MS/TP packets from a serial interface\r\n"
"and save them to a file. Saves packets in a\r\n"
"filename mstp_20090123091200.cap that has data and time.\r\n"
"After receiving 65535 packets, a new file is created.\r\n" "\r\n"
"Command line options:\r\n" "[interface] - serial interface.\r\n"
" defaults to COM4 on Windows, and /dev/ttyUSB0 on linux.\r\n"
"[baud] - baud rate. 9600, 19200, 38400, 57600, 115200\r\n"
" defaults to 38400.\r\n"
"[named pipe] - use \\\\.\\pipe\\wireshark as the name\r\n"
" and set that name as the interface name in Wireshark\r\n");
return 0;
}
if ((argc > 1) && (strcmp(argv[1], "--version") == 0)) {
printf("mstpcap %s\r\n", BACNET_VERSION_TEXT);
printf("Copyright (C) 2011 by Steve Karg\r\n"
"This is free software; see the source for copying conditions.\r\n"
"There is NO warranty; not even for MERCHANTABILITY or\r\n"
"FITNESS FOR A PARTICULAR PURPOSE.\r\n");
return 0;
}
if ((argc > 1) && (strcmp(argv[1], "--scan") == 0)) {
if (argc > 2) {
printf("Scanning %s\r\n", argv[2]);
/* perform statistics on the file */
if (test_global_header(argv[2])) {
while (read_received_packet(mstp_port)) {
packet_count++;
fprintf(stderr, "\r%u packets", (unsigned) packet_count);
}
if (packet_count) {
packet_statistics_print();
}
} else {
fprintf(stderr, "File header does not match.\n");
}
return 1;
}
}
if (argc > 1) {
RS485_Set_Interface(argv[1]);
} else {
#if defined(_WIN32)
print_com_ports();
return 0;
#endif
}
if (argc > 2) {
my_baud = strtol(argv[2], NULL, 0);
RS485_Set_Baud_Rate(my_baud);
}
atexit(cleanup);
RS485_Initialize();
timer_init();
fprintf(stdout, "mstpcap: Using %s for capture at %ld bps.\n",
RS485_Interface(), (long) RS485_Get_Baud_Rate());
#if defined(_WIN32)
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_PROCESSED_INPUT);
SetConsoleCtrlHandler((PHANDLER_ROUTINE) CtrlCHandler, TRUE);
#else
signal_init();
#endif
if (argc > 3) {
named_pipe_create(argv[3]);
}
filename_create_new();
/* run forever */
for (;;) {
RS485_Check_UART_Data(mstp_port);
MSTP_Receive_Frame_FSM(mstp_port);
/* process the data portion of the frame */
if (mstp_port->ReceivedValidFrame) {
write_received_packet(mstp_port);
mstp_port->ReceivedValidFrame = false;
packet_count++;
} else if (mstp_port->ReceivedValidFrameNotForUs) {
write_received_packet(mstp_port);
mstp_port->ReceivedValidFrameNotForUs = false;
packet_count++;
} else if (mstp_port->ReceivedInvalidFrame) {
write_received_packet(mstp_port);
Invalid_Frame_Count++;
mstp_port->ReceivedInvalidFrame = false;
packet_count++;
}
if (!(packet_count % 100)) {
fprintf(stdout, "\r%hu packets, %hu invalid frames", packet_count,
Invalid_Frame_Count);
}
if (packet_count >= 65535) {
packet_statistics_print();
packet_statistics_clear();
filename_create_new();
packet_count = 0;
}
}
}
/* simple test to packetize the data and print it */
int main(
int argc,
char *argv[])
{
volatile struct mstp_port_struct_t *mstp_port;
long my_baud = 38400;
uint32_t packet_count = 0;
int argi = 0;
char *filename = NULL;
MSTP_Port.InputBuffer = &RxBuffer[0];
MSTP_Port.InputBufferSize = sizeof(RxBuffer);
MSTP_Port.OutputBuffer = &TxBuffer[0];
MSTP_Port.OutputBufferSize = sizeof(TxBuffer);
MSTP_Port.This_Station = 127;
MSTP_Port.Nmax_info_frames = 1;
MSTP_Port.Nmax_master = 127;
MSTP_Port.SilenceTimer = Timer_Silence;
MSTP_Port.SilenceTimerReset = Timer_Silence_Reset;
/* mimic our pointer in the state machine */
mstp_port = &MSTP_Port;
MSTP_Init(mstp_port);
packet_statistics_clear();
/* decode any command line parameters */
filename = filename_remove_path(argv[0]);
for (argi = 1; argi < argc; argi++) {
if (strcmp(argv[argi], "--help") == 0) {
print_usage(filename);
print_help(filename);
return 0;
}
if (strcmp(argv[argi], "--version") == 0) {
printf("mstpcap %s\n", BACNET_VERSION_TEXT);
printf("Copyright (C) 2011 by Steve Karg\n"
"This is free software; see the source for copying conditions.\n"
"There is NO warranty; not even for MERCHANTABILITY or\n"
"FITNESS FOR A PARTICULAR PURPOSE.\n");
return 0;
}
if (strcmp(argv[argi], "--scan") == 0) {
argi++;
if (argi >= argc) {
printf("An file name must be provided.\n");
return 1;
}
printf("Scanning %s\n", argv[argi]);
/* perform statistics on the file */
if (test_global_header(argv[argi])) {
while (read_received_packet(mstp_port)) {
packet_count++;
fprintf(stderr, "\r%u packets",
(unsigned) packet_count);
}
if (packet_count) {
packet_statistics_print();
}
} else {
fprintf(stderr, "File header does not match.\n");
}
}
if (strcmp(argv[argi], "--extcap-interfaces") == 0) {
RS485_Print_Ports();
return 0;
}
if (strcmp(argv[argi], "--extcap-dlts") == 0) {
argi++;
if (argi >= argc) {
printf("An interface must be provided.\n");
return 0;
}
printf("dlt {number=%u}{name=BACnet MS/TP}"
"{display=BACnet MS/TP}\n",
DLT_BACNET_MS_TP);
Exit_Requested = true;
}
if (strcmp(argv[argi], "--extcap-config") == 0) {
printf("arg {number=0}{call=--baud}{display=Baud Rate}"
"{tooltip=Serial port baud rate in bits per second}"
"{type=selector}\n");
printf("value {arg=0}{value=9600}{display=9600}{default=false}\n");
printf("value {arg=0}{value=19200}{display=19200}{default=false}\n");
printf("value {arg=0}{value=38400}{display=38400}{default=true}\n");
printf("value {arg=0}{value=57600}{display=57600}{default=false}\n");
printf("value {arg=0}{value=76800}{display=76800}{default=false}\n");
printf("value {arg=0}{value=115200}{display=115200}{default=false}\n");
return 0;
}
if (strcmp(argv[argi], "--capture") == 0) {
/* do nothing - fall through and start running! */
}
if (strcmp(argv[argi], "--extcap-interface") == 0) {
argi++;
if (argi >= argc) {
printf("An interface must be provided or "
"the selection must be displayed.\n");
return 0;
}
RS485_Set_Interface(argv[argi]);
}
if (strcmp(argv[argi], "--baud") == 0) {
argi++;
if (argi >= argc) {
printf("A baud rate must be provided.\n");
return 0;
}
my_baud = strtol(argv[argi], NULL, 0);
RS485_Set_Baud_Rate(my_baud);
}
if (strcmp(argv[argi], "--fifo") == 0) {
argi++;
if (argi >= argc) {
printf("A named pipe must be provided.\n");
return 0;
}
named_pipe_create(argv[argi]);
}
}
if (Exit_Requested) {
return 0;
}
if (argc <= 1) {
RS485_Print_Ports();
return 0;
}
atexit(cleanup);
RS485_Initialize();
timer_init();
fprintf(stdout, "mstpcap: Using %s for capture at %ld bps.\n",
RS485_Interface(), (long) RS485_Get_Baud_Rate());
#if defined(_WIN32)
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_PROCESSED_INPUT);
SetConsoleCtrlHandler((PHANDLER_ROUTINE) CtrlCHandler, TRUE);
#else
signal_init();
#endif
filename_create_new();
/* run forever */
for (;;) {
RS485_Check_UART_Data(mstp_port);
MSTP_Receive_Frame_FSM(mstp_port);
/* process the data portion of the frame */
if (mstp_port->ReceivedValidFrame) {
write_received_packet(mstp_port);
mstp_port->ReceivedValidFrame = false;
packet_count++;
} else if (mstp_port->ReceivedValidFrameNotForUs) {
write_received_packet(mstp_port);
mstp_port->ReceivedValidFrameNotForUs = false;
packet_count++;
} else if (mstp_port->ReceivedInvalidFrame) {
write_received_packet(mstp_port);
Invalid_Frame_Count++;
mstp_port->ReceivedInvalidFrame = false;
packet_count++;
}
if (!(packet_count % 100)) {
fprintf(stdout, "\r%hu packets, %hu invalid frames", packet_count,
Invalid_Frame_Count);
}
if (packet_count >= 65535) {
packet_statistics_print();
packet_statistics_clear();
filename_create_new();
packet_count = 0;
}
if (Exit_Requested) {
break;
}
}
/* tell signal interrupts we are done */
Exit_Requested = false;
return 0;
}
