int read_comport(char *response)
{
char *prompt_pos = NULL;
int i;
#ifdef ALLEGRO_WINDOWS
DWORD bytes_read = 0;
DWORD errors;
COMSTAT stat;
int j;
response[0] = '\0';
ClearCommError(com_port, &errors, &stat);
if (stat.cbInQue > 0)
ReadFile(com_port, response, stat.cbInQue, &bytes_read, 0);
// Remove extraneous 0s
for (i = 0, j = 0; i < bytes_read; i++)
if (response[i] > 0)
response[j++] = response[i];
response[j] = 0;
#else
char c;
i = 0;
while((c = comm_port_test(com_port)) >= 0) // while the serial buffer is not empty, read comport
if (c > 0)
response[i++] = c;
response[i] = 0;
#endif
prompt_pos = strchr(response, '>');
if (prompt_pos != NULL)
{
#ifdef LOG_COMMS
write_comm_log("RX", response);
#endif
*prompt_pos = '\0'; // erase ">"
return PROMPT; // command prompt detected
}
else if (strlen(response) == 0) // if the string is empty,
return EMPTY;
else //otherwise,
{
#ifdef LOG_COMMS
write_comm_log("RX", response);
#endif
return DATA;
}
}
int main()
{
char temp_buf[64];
time_t current_time;
time(¤t_time); // get current time, and store it in current_time
strcpy(temp_buf, ctime(¤t_time));
temp_buf[strlen(temp_buf)-1] = 0;
strcpy(log_file_name, "log.txt");
remove(log_file_name);
write_log(temp_buf);
#ifdef LOG_COMMS
strcpy(comm_log_file_name, "comm_log.txt");
remove(comm_log_file_name);
write_comm_log("START_TIME", temp_buf);
#endif
sprintf(temp_buf, "\nVersion: %s for %s", SCANTOOL_VERSION_STR, SCANTOOL_PLATFORM_STR);
write_log(temp_buf);
write_log("\n\nInitializing All Modules...\n---------------------------");
init(); // initialize everything
write_log("\n\nDisplaying Main Menu...\n-----------------------");
display_main_menu(); // dislpay main menu
write_log("\nMain Menu Closed");
write_log("\n\nShutting Down All Modules...\n----------------------------");
shut_down(); // shut down
return EXIT_SUCCESS;
}
void send_command(const char *command)
{
char tx_buf[32];
#ifdef ALLEGRO_WINDOWS
DWORD bytes_written;
#endif
sprintf(tx_buf, "%s\r", command); // Append CR to the command
#ifdef ALLEGRO_WINDOWS
PurgeComm(com_port, PURGE_TXCLEAR|PURGE_RXCLEAR);
WriteFile(com_port, tx_buf, strlen(tx_buf), &bytes_written, 0);
if (bytes_written != strlen(tx_buf))
{
#ifdef LOG_COMMS
log_comm("TX ERROR", tx_buf); // Log transmission error
#endif
return;
}
#else
comm_port_flush_output(com_port);
comm_port_flush_input(com_port);
comm_port_string_send(com_port, tx_buf);
#endif
#ifdef LOG_COMMS
write_comm_log("TX", tx_buf);
#endif
}
int read_comport(char *response)
{
char *prompt_pos = NULL;
#ifdef ALLEGRO_WINDOWS
DWORD bytes_read = 0;
DWORD errors;
COMSTAT stat;
response[0] = '\0';
ClearCommError(com_port, &errors, &stat);
if (stat.cbInQue > 0)
ReadFile(com_port, response, stat.cbInQue, &bytes_read, 0);
response[bytes_read] = '\0';
#else
int i = 0;
while((response[i] = comm_port_test(com_port)) != -1) // while the serial buffer is not empty, read comport
i++;
response[i] = '\0'; // terminate string, erase -1
#endif
prompt_pos = strchr(response, '>');
if (prompt_pos != NULL)
{
#ifdef LOG_COMMS
write_comm_log("RX", response);
#endif
*prompt_pos = '\0'; // erase ">"
return PROMPT; // command prompt detected
}
else if (strlen(response) == 0) // if the string is empty,
return EMPTY;
else //otherwise,
{
#ifdef LOG_COMMS
write_comm_log("RX", response);
#endif
return DATA;
}
}
void send_command(const char *command)
{
char tx_buf[32];
#ifdef ALLEGRO_WINDOWS
DWORD bytes_written;
#endif
sprintf(tx_buf, "%s\r", command); // Append CR to the command
#ifdef ALLEGRO_WINDOWS
PurgeComm(com_port, PURGE_TXCLEAR|PURGE_RXCLEAR);
WriteFile(com_port, tx_buf, strlen(tx_buf), &bytes_written, 0);
if (bytes_written != strlen(tx_buf))
{
#ifdef LOG_COMMS
log_comm("TX ERROR", tx_buf); // Log transmission error
#endif
return;
}
#elif TERMIOS
// printf("tx:'%s'\n",command);
if( write(fdtty,tx_buf,strlen(tx_buf)) == -1 )
{
perror("write tty");
close(fdtty);
fdtty = -1;
}
else
{
tcflush(fdtty, TCIFLUSH);
}
#else
comm_port_flush_output(com_port);
comm_port_flush_input(com_port);
comm_port_string_send(com_port, tx_buf);
#endif
#ifdef LOG_COMMS
write_comm_log("TX", tx_buf);
#endif
}
void send_command(const char *command)
{
char tx_buf[32];
sprintf(tx_buf, "%s\r", command); // Append CR to the command
#ifdef LOG_COMMS
write_comm_log("TX", tx_buf);
#endif
#ifdef ALLEGRO_WINDOWS
DWORD bytes_written;
PurgeComm(com_port, PURGE_TXCLEAR|PURGE_RXCLEAR);
WriteFile(com_port, tx_buf, strlen(tx_buf), &bytes_written, 0);
#else
comm_port_flush_output(com_port);
comm_port_flush_input(com_port);
comm_port_string_send(com_port, tx_buf);
#endif
}
int read_comport(char *response)
{
char *prompt_pos = NULL;
#ifdef ALLEGRO_WINDOWS
DWORD bytes_read = 0;
DWORD errors;
COMSTAT stat;
int i, j;
response[0] = '\0';
ClearCommError(com_port, &errors, &stat);
if (stat.cbInQue > 0)
ReadFile(com_port, response, stat.cbInQue, &bytes_read, 0);
// Remove extraneous 0s
for (i = 0, j = 0; i < bytes_read; i++)
if (response[i] > 0)
response[j++] = response[i];
response[j] = 0;
#elif TERMIOS
int res=1;
fd_set readfs;
struct timeval timeout;
char tmp[64];
bzero(response,64);
bzero(tmp,64);
FD_ZERO(&readfs);
FD_SET(fdtty, &readfs);
while( res != 0 && fdtty != -1)
{
timeout.tv_usec = 200e3; /* millisecondes */
timeout.tv_sec = 0; /* secondes */
res = select(fdtty+1, &readfs, NULL, NULL, &timeout);
if( res != 0 )
{
if( read(fdtty, tmp, 64) != 0 )
{
strcat( response, tmp );
bzero(tmp,64);
}
}
}
// printf("rx:'");
// i=0;while(response[i]!=0) { printf("%c",response[i]>=32?response[i]:'.');i++;}
// printf("'\n");
#else
int i;
char c;
i = 0;
while((c = comm_port_test(com_port)) >= 0) // while the serial buffer is not empty, read comport
if (c > 0)
response[i++] = c;
response[i] = 0;
#endif
prompt_pos = strchr(response, '>');
if (prompt_pos != NULL)
{
#ifdef LOG_COMMS
write_comm_log("RX", response);
#endif
*prompt_pos = '\0'; // erase ">"
return PROMPT; // command prompt detected
}
else if (strlen(response) == 0) // if the string is empty,
return EMPTY;
else //otherwise,
{
#ifdef LOG_COMMS
write_comm_log("RX", response);
#endif
return DATA;
}
}
