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/*
OWFS -- One-Wire filesystem
OWHTTPD -- One-Wire Web Server
Written 2003 Paul H Alfille
email: paul.alfille@gmail.com
Released under the GPL
See the header file: ow.h for full attribution
1wire/iButton system from Dallas Semiconductor
*/
/* ow_opt -- owlib specific command line options processing */
#include "owshell.h"
// globals
int hexflag = 0 ;
int slashflag = 0 ;
int size_of_data = -1 ;
int offset_into_data = 0 ;
int uncached = 0 ;
int unaliased = 0 ;
int trim = 0 ;
enum temp_type temperature_scale = temp_celsius ;
enum pressure_type pressure_scale = pressure_mbar ;
enum deviceformat device_format = fdi ;
static void OW_parsevalue(int *var, const ASCII * str);
const struct option owopts_long[] = {
{"help", no_argument, NULL, 'h'},
{"debug",no_argument,&Globals.quiet,1},
{"quiet", no_argument, NULL, 'q'},
{"server", required_argument, NULL, 's'},
{"Celsius", no_argument, NULL, 'C'},
{"Fahrenheit", no_argument, NULL, 'F'},
{"Kelvin", no_argument, NULL, 'K'},
{"Rankine", no_argument, NULL, 'R'},
{"version", no_argument, NULL, 'V'},
{"format", required_argument, NULL, 'f'},
{"hex", no_argument, &hexflag, 1 },
{"HEX", no_argument, &hexflag, 1 },
{"hexadecimal", no_argument, &hexflag, 1 },
{"HEXADECIMAL", no_argument, &hexflag, 1 },
{"dir", no_argument, &slashflag, 1 },
{"slash", no_argument, &slashflag, 1 },
{"SLASH", no_argument, &slashflag, 1 },
{"size", required_argument, NULL, 300 },
{"SIZE", required_argument, NULL, 300 },
{"BYTES", required_argument, NULL, 300 },
{"bytes", required_argument, NULL, 300 },
{"offset", required_argument, NULL, 301 },
{"OFFSET", required_argument, NULL, 301 },
{"start", required_argument, NULL, 301 },
{"START", required_argument, NULL, 301 },
{"timeout_network", required_argument, NULL, 307,}, // timeout -- tcp wait
{"autoserver", no_argument, NULL, 275},
{"unaliased", no_argument, &unaliased, 1 },
{"aliased", no_argument, &unaliased, 0 },
{"trim", no_argument, &trim, 1 },
{"TRIM", no_argument, &trim, 1 },
{"uncached", no_argument, &uncached, 1 },
{"cached", no_argument, &uncached, 0 },
{0, 0, 0, 0},
};
/* Parses one argument */
void owopt(const int c, const char *arg)
{
//printf("Option %c (%d) Argument=%s\n",c,c,SAFESTRING(arg)) ;
switch (c) {
case 'h':
ow_help();
Exit(0);
case 'q':
Globals.quiet = 1 ; // squash error messages
break ;
case 'C':
temperature_scale = temp_celsius ;
break;
case 'F':
temperature_scale = temp_fahrenheit ;
break;
case 'R':
temperature_scale = temp_rankine ;
break;
case 'K':
temperature_scale = temp_kelvin ;
break;
case 'V':
printf("owshell version:\n\t" VERSION "\n");
Exit(0);
case 's':
ARG_Net(arg);
break;
case 'f':
if (!strcasecmp(arg, "f.i"))
device_format = fdi ;
else if (!strcasecmp(arg, "fi"))
device_format = fi ;
else if (!strcasecmp(arg, "f.i.c"))
device_format = fdidc ;
else if (!strcasecmp(arg, "f.ic"))
device_format = fdic ;
else if (!strcasecmp(arg, "fi.c"))
device_format = fidc ;
else if (!strcasecmp(arg, "fic"))
device_format = fic ;
else {
PRINT_ERROR("Unrecognized 1-wire slave format: %s\n", arg);
Exit(1);
}
break;
case 275: // autoserver
#if OW_ZERO
if (libdnssd == NULL) {
PRINT_ERROR("Zeroconf/Bonjour is disabled since dnssd library isn't found.\n");
Exit(1);
} else {
OW_Browse();
}
#else
PRINT_ERROR("Zeroconf/Bonjour is disabled since it's compiled without support.\n");
Exit(1);
#endif
break;
case 300:
OW_parsevalue(&size_of_data, arg);
if ( size_of_data < 0 || size_of_data > 64000 ) {
PRINT_ERROR("Bad data size value. (%d).\n", size_of_data) ;
Exit(1);
}
break ;
case 301:
OW_parsevalue(&offset_into_data, arg);
if ( offset_into_data < 0 || offset_into_data > 64000 ) {
PRINT_ERROR("Bad data offset value. (%d).\n", offset_into_data) ;
Exit(1);
}
break ;
case 307:
OW_parsevalue(&Globals.timeout_network, arg);
case 0:
break;
default:
Exit(1);
}
}
void ARG_Net(const char *arg)
{
++count_inbound_connections;
if (count_inbound_connections > 1) {
PRINT_ERROR("Cannot link to more than one owserver. (%s and %s).\n", owserver_connection->name, arg);
Exit(1);
}
owserver_connection->name = strdup(arg);
}
static void OW_parsevalue(int *var, const ASCII * str)
{
int I;
errno = 0;
I = strtol(str, NULL, 10);
if (errno) {
PRINT_ERROR("Bad configuration value %s\n", str);
Exit(1);
}
var[0] = I;
}
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