* 02110-1301, USA.
*/
+#include "config.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <getopt.h>
#include <termios.h>
#include <limits.h>
-#include "config.h"
#include "tio/options.h"
#include "tio/error.h"
+/* Default options */
struct option_t option =
{
"", // Device name
- false, // No log
- "", // Log filename
- false, // No autoconnect
- 0, // No output delay
- {},
115200, // Baudrate
8, // Databits
"none", // Flow
1, // Stopbits
- "none" // Parity
+ "none", // Parity
+ 0, // No output delay
+ false, // No autoconnect
+ false, // No log
+ "" // Log filename
};
-void print_options_help(char *argv[])
+void print_help(char *argv[])
{
printf("Usage: %s [<options>] <tty device>\n", argv[0]);
printf("\n");
printf(" -v, --version Display version\n");
printf(" -h, --help Display help\n");
printf("\n");
- printf("In session, press ctrl-t + q to quit.\n");
+ printf("In session, press ctrl-t q to quit.\n");
printf("\n");
}
+long string_to_long(char *string)
+{
+ long result;
+ char *end_token;
+
+ errno = 0;
+ result = strtol(string, &end_token, 10);
+ if ((errno != 0) || (*end_token != 0))
+ {
+ error_printf("Invalid digit");
+ exit(EXIT_FAILURE);
+ }
+
+ return result;
+}
+
void parse_options(int argc, char *argv[])
{
int c;
- int baudrate;
if (argc == 1)
{
- print_options_help(argv);
+ print_help(argv);
exit(EXIT_SUCCESS);
}
- /* Set default termios settings:
- * (115200 baud, 8 data bits, no flow control, 1 stop bit, no parity) */
- bzero(&option.tio, sizeof(option.tio));
- option.tio.c_cflag = B115200 | CS8;
-
- /* Set default output delay */
- option.output_delay = 0;
-
while (1)
{
static struct option long_options[] =
break;
case 'b':
- option.baudrate = baudrate = atoi(optarg);
- switch (baudrate)
- {
- case 0:
- baudrate = B0;
- break;
- case 50:
- baudrate = B50;
- break;
- case 75:
- baudrate = B75;
- break;
- case 110:
- baudrate = B110;
- break;
- case 134:
- baudrate = B134;
- break;
- case 150:
- baudrate = B150;
- break;
- case 300:
- baudrate = B300;
- break;
- case 600:
- baudrate = B600;
- break;
- case 1200:
- baudrate = B1200;
- break;
- case 2400:
- baudrate = B2400;
- break;
- case 4800:
- baudrate = B4800;
- break;
- case 9600:
- baudrate = B9600;
- break;
- case 19200:
- baudrate = B19200;
- break;
- case 38400:
- baudrate = B38400;
- break;
- case 57600:
- baudrate = B57600;
- break;
- case 115200:
- baudrate = B115200;
- break;
- case 230400:
- baudrate = B230400;
- break;
- case 460800:
- baudrate = B460800;
- break;
- case 500000:
- baudrate = B500000;
- break;
- case 576000:
- baudrate = B576000;
- break;
- case 921600:
- baudrate = B921600;
- break;
- case 1000000:
- baudrate = B1000000;
- break;
- case 1152000:
- baudrate = B1152000;
- break;
- case 1500000:
- baudrate = B1500000;
- break;
- case 2000000:
- baudrate = B2000000;
- break;
- case 2500000:
- baudrate = B2500000;
- break;
- case 3000000:
- baudrate = B3000000;
- break;
- case 3500000:
- baudrate = B3500000;
- break;
- case 4000000:
- baudrate = B4000000;
- break;
- default:
- error_printf("Invalid baud rate");
- exit(EXIT_FAILURE);
- }
-
- cfsetispeed(&option.tio, baudrate);
- cfsetospeed(&option.tio, baudrate);
-
+ option.baudrate = string_to_long(optarg);
break;
case 'd':
- option.databits = atoi(optarg);
- option.tio.c_cflag &= ~CSIZE;
- switch (option.databits)
- {
- case 5:
- option.tio.c_cflag |= CS5;
- break;
- case 6:
- option.tio.c_cflag |= CS6;
- break;
- case 7:
- option.tio.c_cflag |= CS7;
- break;
- case 8:
- option.tio.c_cflag |= CS8;
- break;
- default:
- error_printf("Invalid data bits");
- exit(EXIT_FAILURE);
- }
+ option.databits = string_to_long(optarg);
break;
case 'f':
option.flow = optarg;
-
- if (strcmp("hard", optarg) == 0)
- {
- option.tio.c_cflag |= CRTSCTS;
- option.tio.c_iflag &= ~(IXON | IXOFF | IXANY);
- }
- else if (strcmp("soft", optarg) == 0)
- {
- option.tio.c_cflag &= ~CRTSCTS;
- option.tio.c_iflag |= IXON | IXOFF;
- }
- else if (strcmp("none", optarg) == 0)
- {
- option.tio.c_cflag &= ~CRTSCTS;
- option.tio.c_iflag &= ~(IXON | IXOFF | IXANY);
- }
- else
- {
- error_printf("Invalid flow control");
- exit(EXIT_FAILURE);
- }
break;
case 's':
- option.stopbits = atoi(optarg);
- switch (option.stopbits)
- {
- case 1:
- option.tio.c_cflag &= ~CSTOPB;
- break;
- case 2:
- option.tio.c_cflag |= CSTOPB;
- break;
- default:
- error_printf("Invalid stop bits");
- exit(EXIT_FAILURE);
- }
+ option.stopbits = string_to_long(optarg);
break;
case 'p':
option.parity = optarg;
-
- if (strcmp("odd", optarg) == 0)
- {
- option.tio.c_cflag |= PARENB;
- option.tio.c_cflag |= PARODD;
- }
- else if (strcmp("even", optarg) == 0)
- {
- option.tio.c_cflag |= PARENB;
- option.tio.c_cflag &= ~PARODD;
- }
- else if (strcmp("none", optarg) == 0)
- option.tio.c_cflag &= ~PARENB;
- else
- {
- error_printf("Invalid parity");
- exit(EXIT_FAILURE);
- }
break;
case 'o':
- option.output_delay = atoi(optarg);
+ option.output_delay = string_to_long(optarg);
break;
case 'n':
printf("tio v%s\n", VERSION);
printf("Copyright (c) 2014-2016 Martin Lund\n");
printf("\n");
- printf("License GPLv2: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>.\n");
+ printf("License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>.\n");
printf("This is free software: you are free to change and redistribute it.\n");
printf("There is NO WARRANTY, to the extent permitted by law.\n");
exit(EXIT_SUCCESS);
break;
case 'h':
- print_options_help(argv);
+ print_help(argv);
exit(EXIT_SUCCESS);
break;
projects / tio / blobdiff