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param command: update usage

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Beat Küng
2017-07-14 11:57:11 +02:00
parent c1788c4e43
commit 7b7836de05
1 changed files with 44 additions and 1 deletions
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src/systemcmds/param/param.c
+44 -1
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@@ -40,6 +40,7 @@
*/
#include <px4_config.h>
#include <px4_module.h>
#include <px4_posix.h>
#include <errno.h>
@@ -89,6 +90,48 @@ static int do_reset(const char *excludes[], int num_excludes);
static int do_reset_nostart(const char *excludes[], int num_excludes);
static int do_find(const char *name);
static void print_usage(void)
{
PRINT_MODULE_USAGE_NAME("param", "command");
PRINT_MODULE_USAGE_COMMAND_DESCR("load", "Load params from a file (overwrite all)");
PRINT_MODULE_USAGE_ARG("<file>", "File name (use default if not given)", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("import", "Import params from a file");
PRINT_MODULE_USAGE_ARG("<file>", "File name (use default if not given)", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("save", "Save params to a file");
PRINT_MODULE_USAGE_ARG("<file>", "File name (use default if not given)", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("select", "Select default file");
PRINT_MODULE_USAGE_ARG("<file>", "File name (use <root>/eeprom/parameters if not given)", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("show", "Show parameter values");
PRINT_MODULE_USAGE_PARAM_FLAG('c', "Show only changed params", true);
PRINT_MODULE_USAGE_ARG("<filter>", "Filter by param name (wildcard at end allowed, eg. sys_*)", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("set", "Set parameter to a value");
PRINT_MODULE_USAGE_ARG("<param_name> <value>", "Parameter name and value to set", false);
PRINT_MODULE_USAGE_ARG("fail", "If provided, let the command fail if param is not found", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("compare", "Compare a param with a value. Command will succeed if equal");
PRINT_MODULE_USAGE_ARG("<param_name> <value>", "Parameter name and value to compare", false);
PRINT_MODULE_USAGE_COMMAND_DESCR("greater",
"Compare a param with a value. Command will succeed if param is greater than the value");
PRINT_MODULE_USAGE_ARG("<param_name> <value>", "Parameter name and value to compare", false);
PRINT_MODULE_USAGE_COMMAND_DESCR("reset", "Reset params to default");
PRINT_MODULE_USAGE_ARG("<exclude1> [<exclude2>]", "Do not reset matching params (wildcard at end allowed)", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("reset_nostart",
"Reset params to default, but keep SYS_AUTOSTART and SYS_AUTOCONFIG");
PRINT_MODULE_USAGE_ARG("<exclude1> [<exclude2>]", "Do not reset matching params (wildcard at end allowed)", true);
PRINT_MODULE_USAGE_COMMAND_DESCR("index", "Show param for a given index");
PRINT_MODULE_USAGE_ARG("<index>", "Index: an integer >= 0", false);
PRINT_MODULE_USAGE_COMMAND_DESCR("index_used", "Show used param for a given index");
PRINT_MODULE_USAGE_ARG("<index>", "Index: an integer >= 0", false);
PRINT_MODULE_USAGE_COMMAND_DESCR("find", "Show index of a param");
PRINT_MODULE_USAGE_ARG("<param>", "param name", false);
}
int
param_main(int argc, char *argv[])
{
@@ -246,7 +289,7 @@ param_main(int argc, char *argv[])
}
}
PX4_INFO("expected a command, try 'load', 'import', 'show [-c] [<filter>]', 'set <param> <value>', 'compare',\n'index', 'index_used', 'find', 'greater', 'select', 'save', or 'reset' ");
print_usage();
return 1;
}