int main(int argc, char **argv)
{
int max_val = 50;
char desc[255];
data_bits bits;
baud_bits baud;
stop_bits stop;
parity_bits parity;
flow_control_type fc;
#ifdef ALLEGRO_H
allegro_init();
install_keyboard();
install_timer();
set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);
#endif
dzcomm_init();
parse_command_line(argc, argv); // Will exit in this if command line requires it
for (fc=DZ_MIN_CONTROL; fc<=DZ_MAX_CONTROL; fc++) {
comm_port_set_flow_control(port1, fc);
if (port2 != NULL) comm_port_set_flow_control(port2, fc);
for (parity=DZ_MIN_PARITY; parity<=DZ_MAX_PARITY; parity++) {
comm_port_set_parity(port1, parity);
if (port2 != NULL) comm_port_set_parity(port2, parity);
for (bits=DZ_MIN_DATA; bits<=DZ_MAX_DATA; bits++) {
comm_port_set_data_bits(port1, bits);
if (port2 != NULL) comm_port_set_data_bits(port2, bits);
for (baud=DZ_MIN_BAUD; baud<=DZ_MAX_BAUD; baud++) {
comm_port_set_baud_rate(port1, baud);
if (port2 != NULL) comm_port_set_baud_rate(port2, baud);
max_val = 1 << num_data_bits[bits];
for (stop=DZ_MIN_STOP; stop<=DZ_MAX_STOP; stop++) {
comm_port_set_stop_bits(port1, stop);
if (port2 != NULL) comm_port_set_stop_bits(port2, stop);
sprintf(desc, "(%s parity, %s control. bits:%d baud:%6d stop:%d):",
parity_desc[parity], flow_control_desc[fc], num_data_bits[bits],
baud_from_baud_bits[baud], num_stop_bits[stop]);
if (main_loop(desc, max_val) == -1) exit(0);
}
}
}
}
}
return 0;
}
int open_comport()
{
#ifdef ALLEGRO_WINDOWS
DCB dcb;
COMMTIMEOUTS timeouts;
DWORD bytes_written;
char temp_str[16];
#endif
if (comport.status == READY) // if the comport is open,
close_comport(); // close it
#ifdef ALLEGRO_WINDOWS
// Naming of serial ports 10 and higher: See
// http://www.connecttech.com/KnowledgeDatabase/kdb227.htm
// http://support.microsoft.com/?id=115831
sprintf(temp_str, "\\\\.\\COM%i", comport.number + 1);
com_port = CreateFile(temp_str, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if (com_port == INVALID_HANDLE_VALUE)
{
comport.status = NOT_OPEN; //port was not open
return -1; // return error
}
// Setup comport
GetCommState(com_port, &dcb);
dcb.BaudRate = comport.baud_rate;
dcb.ByteSize = 8;
dcb.StopBits = ONESTOPBIT;
dcb.fParity = FALSE;
dcb.Parity = NOPARITY;
dcb.fOutxCtsFlow = FALSE;
dcb.fOutxDsrFlow = FALSE;
dcb.fOutX = FALSE;
dcb.fInX = FALSE;
dcb.fDtrControl = DTR_CONTROL_ENABLE;
dcb.fRtsControl = RTS_CONTROL_ENABLE;
dcb.fDsrSensitivity = FALSE;
dcb.fErrorChar = FALSE;
dcb.fAbortOnError = FALSE;
SetCommState(com_port, &dcb);
// Setup comm timeouts
timeouts.ReadIntervalTimeout = MAXWORD;
timeouts.ReadTotalTimeoutMultiplier = 0;
timeouts.ReadTotalTimeoutConstant = 0;
timeouts.WriteTotalTimeoutMultiplier = TX_TIMEOUT_MULTIPLIER;
timeouts.WriteTotalTimeoutConstant = TX_TIMEOUT_CONSTANT;
SetCommTimeouts(com_port, &timeouts);
// Hack to get around Windows 2000 multiplying timeout values by 15
GetCommTimeouts(com_port, &timeouts);
if (TX_TIMEOUT_MULTIPLIER > 0)
timeouts.WriteTotalTimeoutMultiplier = TX_TIMEOUT_MULTIPLIER * TX_TIMEOUT_MULTIPLIER / timeouts.WriteTotalTimeoutMultiplier;
if (TX_TIMEOUT_CONSTANT > 0)
timeouts.WriteTotalTimeoutConstant = TX_TIMEOUT_CONSTANT * TX_TIMEOUT_CONSTANT / timeouts.WriteTotalTimeoutConstant;
SetCommTimeouts(com_port, &timeouts);
// If the port is Bluetooth, make sure device is active
PurgeComm(com_port, PURGE_TXCLEAR|PURGE_RXCLEAR);
WriteFile(com_port, "?\r", 2, &bytes_written, 0);
if (bytes_written != 2) // If Tx timeout occured
{
PurgeComm(com_port, PURGE_TXCLEAR|PURGE_RXCLEAR);
CloseHandle(com_port);
comport.status = NOT_OPEN; //port was not open
return -1;
}
#elif TERMIOS
char tmp[54];
if( comport.number < 100 )
snprintf(tmp, sizeof(tmp), "/dev/ttyS%d", comport.number);
else
snprintf(tmp, sizeof(tmp), "/dev/ttyUSB%d", comport.number-100);
fdtty = open( tmp, O_RDWR | O_NOCTTY );
if (fdtty <0) { return(-1); }
tcgetattr(fdtty,&oldtio); /* save current port settings */
bzero(&newtio, sizeof(newtio));
cfsetspeed(&newtio, comport.baud_rate);
cfmakeraw(&newtio);
newtio.c_cflag |= (CLOCAL | CREAD);
// No parity (8N1):
newtio.c_cflag &= ~PARENB;
newtio.c_cflag &= ~CSTOPB;
newtio.c_cflag &= ~CSIZE;
newtio.c_cflag |= CS8;
// disable hardware flow control
newtio.c_cflag &= ~CRTSCTS ;
newtio.c_cc[VTIME] = 0; /* inter-character timer unused */
newtio.c_cc[VMIN] = 0; /* blocking read until 5 chars received */
tcflush(fdtty, TCIFLUSH);
tcsetattr(fdtty,TCSANOW,&newtio);
#else
com_port = comm_port_init(comport.number);
if (!com_port) {
write_log(szDZCommErr);
comport.status = NOT_OPEN;
return -1;
}
comm_port_set_baud_rate(com_port, comport.baud_rate);
comm_port_set_parity(com_port, NO_PARITY);
comm_port_set_data_bits(com_port, BITS_8);
comm_port_set_stop_bits(com_port, STOP_1);
comm_port_set_flow_control(com_port, NO_CONTROL);
if (comm_port_install_handler(com_port) != 1)
{
write_log(szDZCommErr);
comport.status = NOT_OPEN; //port was not open
return -1; // return error
}
#endif
serial_time_out = FALSE;
comport.status = READY;
return 0; // everything is okay
}
int open_comport()
{
#ifdef ALLEGRO_WINDOWS
DCB dcb;
COMMTIMEOUTS timeouts;
char temp_str[16];
#endif
if (comport.status == READY) // if the comport is open,
close_comport(); // close it
#ifdef ALLEGRO_WINDOWS
sprintf(temp_str, "COM%i", comport.number + 1);
com_port = CreateFile(temp_str, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if (com_port == INVALID_HANDLE_VALUE)
{
comport.status = NOT_OPEN; //port was not open
return -1; // return error
}
GetCommState(com_port, &dcb);
dcb.BaudRate = comport.baud_rate;
dcb.ByteSize = 8;
dcb.StopBits = ONESTOPBIT;
dcb.fParity = FALSE;
dcb.Parity = NOPARITY;
dcb.fOutxCtsFlow = FALSE;
dcb.fOutxDsrFlow = FALSE;
dcb.fOutX = FALSE;
dcb.fInX = FALSE;
dcb.fDtrControl = DTR_CONTROL_ENABLE;
dcb.fRtsControl = RTS_CONTROL_ENABLE;
dcb.fDsrSensitivity = FALSE;
dcb.fErrorChar = FALSE;
dcb.fAbortOnError = FALSE;
SetCommState(com_port, &dcb);
timeouts.ReadIntervalTimeout = MAXWORD;
timeouts.ReadTotalTimeoutMultiplier = 0;
timeouts.ReadTotalTimeoutConstant = 0;
timeouts.WriteTotalTimeoutMultiplier = 0;
timeouts.WriteTotalTimeoutConstant = 0;
SetCommTimeouts(com_port, &timeouts);
#else
com_port = comm_port_init(comport.number);
comm_port_set_baud_rate(com_port, comport.baud_rate);
comm_port_set_parity(com_port, NO_PARITY);
comm_port_set_data_bits(com_port, BITS_8);
comm_port_set_stop_bits(com_port, STOP_1);
comm_port_set_flow_control(com_port, NO_CONTROL);
if (comm_port_install_handler(com_port) != 1)
{
comport.status = NOT_OPEN; //port was not open
return -1; // return error
}
#endif
serial_time_out = FALSE;
comport.status = READY;
return 0; // everything is okay
}
int open_comport()
{
#ifdef ALLEGRO_WINDOWS
DCB dcb;
COMMTIMEOUTS timeouts;
DWORD bytes_written;
char temp_str[16];
#endif
if (comport.status == READY) // if the comport is open,
close_comport(); // close it
#ifdef ALLEGRO_WINDOWS
// Naming of serial ports 10 and higher: See
// http://www.connecttech.com/KnowledgeDatabase/kdb227.htm
// http://support.microsoft.com/?id=115831
sprintf(temp_str, "\\\\.\\COM%i", comport.number + 1);
com_port = CreateFile(temp_str, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if (com_port == INVALID_HANDLE_VALUE)
{
comport.status = NOT_OPEN; //port was not open
return -1; // return error
}
// Setup comport
GetCommState(com_port, &dcb);
dcb.BaudRate = comport.baud_rate;
dcb.ByteSize = 8;
dcb.StopBits = ONESTOPBIT;
dcb.fParity = FALSE;
dcb.Parity = NOPARITY;
dcb.fOutxCtsFlow = FALSE;
dcb.fOutxDsrFlow = FALSE;
dcb.fOutX = FALSE;
dcb.fInX = FALSE;
dcb.fDtrControl = DTR_CONTROL_ENABLE;
dcb.fRtsControl = RTS_CONTROL_ENABLE;
dcb.fDsrSensitivity = FALSE;
dcb.fErrorChar = FALSE;
dcb.fAbortOnError = FALSE;
SetCommState(com_port, &dcb);
// Setup comm timeouts
timeouts.ReadIntervalTimeout = MAXWORD;
timeouts.ReadTotalTimeoutMultiplier = 0;
timeouts.ReadTotalTimeoutConstant = 0;
timeouts.WriteTotalTimeoutMultiplier = TX_TIMEOUT_MULTIPLIER;
timeouts.WriteTotalTimeoutConstant = TX_TIMEOUT_CONSTANT;
SetCommTimeouts(com_port, &timeouts);
// Hack to get around Windows 2000 multiplying timeout values by 15
GetCommTimeouts(com_port, &timeouts);
if (TX_TIMEOUT_MULTIPLIER > 0)
timeouts.WriteTotalTimeoutMultiplier = TX_TIMEOUT_MULTIPLIER * TX_TIMEOUT_MULTIPLIER / timeouts.WriteTotalTimeoutMultiplier;
if (TX_TIMEOUT_CONSTANT > 0)
timeouts.WriteTotalTimeoutConstant = TX_TIMEOUT_CONSTANT * TX_TIMEOUT_CONSTANT / timeouts.WriteTotalTimeoutConstant;
SetCommTimeouts(com_port, &timeouts);
// If the port is Bluetooth, make sure device is active
PurgeComm(com_port, PURGE_TXCLEAR|PURGE_RXCLEAR);
WriteFile(com_port, "?\r", 2, &bytes_written, 0);
if (bytes_written != 2) // If Tx timeout occured
{
PurgeComm(com_port, PURGE_TXCLEAR|PURGE_RXCLEAR);
CloseHandle(com_port);
comport.status = NOT_OPEN; //port was not open
return -1;
}
#else
com_port = comm_port_init(comport.number);
comm_port_set_baud_rate(com_port, comport.baud_rate);
comm_port_set_parity(com_port, NO_PARITY);
comm_port_set_data_bits(com_port, BITS_8);
comm_port_set_stop_bits(com_port, STOP_1);
comm_port_set_flow_control(com_port, NO_CONTROL);
if (comm_port_install_handler(com_port) != 1)
{
comport.status = NOT_OPEN; //port was not open
return -1; // return error
}
#endif
serial_time_out = FALSE;
comport.status = READY;
return 0; // everything is okay
}
