/* 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;
#if defined(_WIN32)
unsigned long hThread = 0;
uint32_t arg_value = 0;
#else
int rc = 0;
pthread_t hThread;
#endif
int sockfd = -1;
char *my_interface = "eth0";
/* mimic our pointer in the state machine */
mstp_port = &MSTP_Port;
if ((argc > 1) && (strcmp(argv[1], "--help") == 0)) {
printf("mstsnap [serial] [baud] [network]\r\n"
"Captures MS/TP packets from a serial interface\r\n"
"and sends them to a network interface using SNAP \r\n"
"protocol packets (mimics Cimetrics U+4 packet).\r\n" "\r\n"
"Command line options:\r\n" "[serial] - serial interface.\r\n"
" defaults to /dev/ttyUSB0.\r\n"
"[baud] - baud rate. 9600, 19200, 38400, 57600, 115200\r\n"
" defaults to 38400.\r\n" "[network] - network interface.\r\n"
" defaults to eth0.\r\n" "");
return 0;
}
/* initialize our interface */
if (argc > 1) {
RS485_Set_Interface(argv[1]);
}
if (argc > 2) {
my_baud = strtol(argv[2], NULL, 0);
}
if (argc > 3) {
my_interface = argv[3];
}
sockfd = network_init(my_interface, ETH_P_ALL);
if (sockfd == -1) {
return 1;
}
RS485_Set_Baud_Rate(my_baud);
RS485_Initialize();
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;
MSTP_Init(mstp_port);
mstp_port->Lurking = true;
fprintf(stdout, "mstpcap: Using %s for capture at %ld bps.\n",
RS485_Interface(), (long) RS485_Get_Baud_Rate());
#if defined(_WIN32)
hThread = _beginthread(milliseconds_task, 4096, &arg_value);
if (hThread == 0) {
fprintf(stderr, "Failed to start timer task\n");
}
(void) SetThreadPriority(GetCurrentThread(),
THREAD_PRIORITY_TIME_CRITICAL);
#else
/* start our MilliSec task */
rc = pthread_create(&hThread, NULL, milliseconds_task, NULL);
signal_init();
#endif
atexit(cleanup);
/* 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) {
mstp_port->ReceivedValidFrame = false;
snap_received_packet(mstp_port, sockfd);
packet_count++;
} else if (mstp_port->ReceivedInvalidFrame) {
mstp_port->ReceivedInvalidFrame = false;
fprintf(stderr, "ReceivedInvalidFrame\n");
snap_received_packet(mstp_port, sockfd);
packet_count++;
}
if (!(packet_count % 100)) {
fprintf(stdout, "\r%hu packets", packet_count);
}
}
return 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 sockfd = -1;
char *my_interface = "eth0";
/* mimic our pointer in the state machine */
mstp_port = &MSTP_Port;
if ((argc > 1) && (strcmp(argv[1], "--help") == 0)) {
printf("mstsnap [serial] [baud] [network]\r\n"
"Captures MS/TP packets from a serial interface\r\n"
"and sends them to a network interface using SNAP \r\n"
"protocol packets (mimics Cimetrics U+4 packet).\r\n" "\r\n"
"Command line options:\r\n" "[serial] - serial interface.\r\n"
" defaults to /dev/ttyUSB0.\r\n"
"[baud] - baud rate. 9600, 19200, 38400, 57600, 115200\r\n"
" defaults to 38400.\r\n" "[network] - network interface.\r\n"
" defaults to eth0.\r\n" "");
return 0;
}
/* initialize our interface */
if (argc > 1) {
RS485_Set_Interface(argv[1]);
}
if (argc > 2) {
my_baud = strtol(argv[2], NULL, 0);
}
if (argc > 3) {
my_interface = argv[3];
}
sockfd = network_init(my_interface, ETH_P_ALL);
if (sockfd == -1) {
return 1;
}
RS485_Set_Baud_Rate(my_baud);
RS485_Initialize();
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;
MSTP_Init(mstp_port);
fprintf(stdout, "mstpcap: Using %s for capture at %ld bps.\n",
RS485_Interface(), (long) RS485_Get_Baud_Rate());
atexit(cleanup);
#if defined(_WIN32)
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_PROCESSED_INPUT);
SetConsoleCtrlHandler((PHANDLER_ROUTINE) CtrlCHandler, TRUE);
#else
signal_init();
#endif
/* 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) {
mstp_port->ReceivedValidFrame = false;
snap_received_packet(mstp_port, sockfd);
packet_count++;
} else if (mstp_port->ReceivedInvalidFrame) {
mstp_port->ReceivedInvalidFrame = false;
fprintf(stderr, "ReceivedInvalidFrame\n");
snap_received_packet(mstp_port, sockfd);
packet_count++;
}
if (!(packet_count % 100)) {
fprintf(stdout, "\r%hu packets", packet_count);
}
}
return 0;
}
