diff options
Diffstat (limited to 'src/opendeco.c')
| -rw-r--r-- | src/opendeco.c | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/src/opendeco.c b/src/opendeco.c index 9231ab3..8a1287b 100644 --- a/src/opendeco.c +++ b/src/opendeco.c @@ -28,13 +28,15 @@ const char *argp_program_bug_address = "<~tsegers/opendeco@lists.sr.ht> or https const char *argp_program_version = "opendeco " VERSION; static struct argp_option options[] = { - {"depth", 'd', "NUMBER", 0, "Set the depth of the dive in meters", 0}, - {"time", 't', "NUMBER", 0, "Set the time of the dive in minutes", 1}, - {"gas", 'g', "STRING", 0, "Set the bottom gas used during the dive, defaults to Air", 2}, - {"gflow", 'l', "NUMBER", 0, "Set the gradient factor at the first stop, defaults to 30", 3}, - {"gfhigh", 'h', "NUMBER", 0, "Set the gradient factor at the surface, defaults to 75", 4}, - {"decogasses", 'G', "LIST", 0, "Set the gasses available for deco", 5}, - {0, 0, 0, 0, 0, 0} + {"depth", 'd', "NUMBER", 0, "Set the depth of the dive in meters", 0}, + {"time", 't', "NUMBER", 0, "Set the time of the dive in minutes", 1}, + {"gas", 'g', "STRING", 0, "Set the bottom gas used during the dive, defaults to Air", 2}, + {"pressure", 'p', "STRING", 0, "Set the surface air pressure, defaults to 1.01325bar or 1atm", 3}, + {0, 's', 0, OPTION_ARG_OPTIONAL, "Only switch gas at deco stops", 4}, + {"gflow", 'l', "NUMBER", 0, "Set the gradient factor at the first stop, defaults to 30", 5}, + {"gfhigh", 'h', "NUMBER", 0, "Set the gradient factor at the surface, defaults to 75", 6}, + {"decogasses", 'G', "LIST", 0, "Set the gasses available for deco", 7}, + {0, 0, 0, 0, 0, 0} }; struct arguments { @@ -44,6 +46,8 @@ struct arguments { int gflow; int gfhigh; char *decogasses; + double SURFACE_PRESSURE; + int SWITCH_INTERMEDIATE; }; static error_t parse_opt(int key, char *arg, struct argp_state *state) @@ -60,6 +64,12 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) case 'g': arguments->gas = arg; break; + case 'p': + arguments->SURFACE_PRESSURE = arg ? atof(arg) : -1; + break; + case 's': + arguments->SWITCH_INTERMEDIATE = 0; + break; case 'G': arguments->decogasses = arg; break; @@ -75,6 +85,11 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) argp_failure(state, 1, 0, "Options -d and -t are required. See --help for more information"); exit(ARGP_ERR_UNKNOWN); } + if (arguments->SURFACE_PRESSURE < 0) { + argp_state_help(state, stderr, ARGP_HELP_USAGE); + argp_failure(state, 1, 0, "Surface air pressure must be positive. See --help for more information"); + exit(ARGP_ERR_UNKNOWN); + } default: return ARGP_ERR_UNKNOWN; } @@ -149,17 +164,25 @@ int main(int argc, char *argv[]) setlocale(LC_ALL, "en_US.utf8"); /* argp */ - struct arguments arguments; - - arguments.depth = -1; - arguments.time = -1; - arguments.gas = "Air"; - arguments.gflow = 30; - arguments.gfhigh = 75; - arguments.decogasses = ""; + struct arguments arguments = { + .depth = -1, + .time = -1, + .gas = "Air", + .gflow = 30, + .gfhigh = 75, + .decogasses = "", + .SURFACE_PRESSURE = 0, + .SWITCH_INTERMEDIATE = 1, + }; argp_parse(&argp, argc, argv, 0, 0, &arguments); + /* apply global options */ + if (arguments.SURFACE_PRESSURE > 0) + SURFACE_PRESSURE = arguments.SURFACE_PRESSURE; + + SWITCH_INTERMEDIATE = arguments.SWITCH_INTERMEDIATE; + /* setup */ decostate_t ds; init_decostate(&ds, arguments.gflow, arguments.gfhigh, msw_to_bar(3)); |