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param show default only active parameters 

- add -a option to display all possible system parameters
This commit is contained in:
Daniel Agar 2019-01-12 14:10:19 -05:00
parent 1ded189f58
commit 84724d5e1d
2 changed files with 19 additions and 3 deletions
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2
src/lib/parameters/param.h
View File

@ -349,7 +349,7 @@ __EXPORT int param_load(int fd);
* @param arg Argument passed to the function.
* @param only_changed If true, the function is only called for parameters whose values have
* been changed from the default.
* @param only_changed If true, the function is only called for parameters which have been
* @param only_used If true, the function is only called for parameters which have been
* used in one of the running applications.
*/
__EXPORT void param_foreach(void (*func)(void *arg, param_t param), void *arg, bool only_changed, bool only_used);

20
src/systemcmds/param/param.cpp
View File

@ -81,6 +81,7 @@ static int do_save_default();
static int do_load(const char *param_file_name);
static int do_import(const char *param_file_name);
static int do_show(const char *search_string, bool only_changed);
static int do_show_all();
static int do_show_quiet(const char *param_name);
static int do_show_index(const char *index, bool used_index);
static void do_show_print(void *arg, param_t param);
@ -130,7 +131,8 @@ $ reboot
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_PARAM_FLAG('a', "Show all parameters (not just used)", true);
PRINT_MODULE_USAGE_PARAM_FLAG('c', "Show only changed and used params", true);
PRINT_MODULE_USAGE_PARAM_FLAG('q', "quiet mode, print only param value (name needs to be exact)", true);
PRINT_MODULE_USAGE_ARG("<filter>", "Filter by param name (wildcard at end allowed, eg. sys_*)", true);
@ -227,6 +229,9 @@ param_main(int argc, char *argv[])
return do_show(nullptr, true);
}
} else if (!strcmp(argv[2], "-a")) {
return do_show_all();
} else if (!strcmp(argv[2], "-q")) {
if (argc >= 4) {
return do_show_quiet(argv[3]);
@ -426,11 +431,22 @@ static int
do_show(const char *search_string, bool only_changed)
{
PARAM_PRINT("Symbols: x = used, + = saved, * = unsaved\n");
param_foreach(do_show_print, (char *)search_string, only_changed, false);
param_foreach(do_show_print, (char *)search_string, only_changed, true);
PARAM_PRINT("\n %u/%u parameters used.\n", param_count_used(), param_count());
return 0;
}
static int
do_show_all()
{
PARAM_PRINT("Symbols: x = used, + = saved, * = unsaved\n");
param_foreach(do_show_print, nullptr, false, false);
PARAM_PRINT("\n %u parameters total, %u used.\n", param_count(), param_count_used());
return 0;
}
static int
do_show_quiet(const char *param_name)
{