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AP_Param: added set_enable() API

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used to set value of an enable parameter, clearing count cache
This commit is contained in:
Andrew Tridgell 2020-04-19 08:36:37 +10:00
parent 7e010ef50a
commit 766fb32292
2 changed files with 21 additions and 2 deletions
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12
libraries/AP_Param/AP_Param.cpp
View File

@ -1074,7 +1074,7 @@ void AP_Param::save_sync(bool force_save)
if (phdr.type == AP_PARAM_INT8 && ginfo != nullptr && (ginfo->flags & AP_PARAM_FLAG_ENABLE)) {
// clear cached parameter count
_parameter_count = 0;
invalidate_count();
}
char name[AP_MAX_NAME_SIZE+1];
@ -1476,7 +1476,7 @@ void AP_Param::load_object_from_eeprom(const void *object_pointer, const struct
uint16_t key;
// reset cached param counter as we may be loading a dynamic var_info
_parameter_count = 0;
invalidate_count();
if (!find_key_by_pointer(object_pointer, key)) {
hal.console->printf("ERROR: Unable to find param pointer\n");
@ -2340,6 +2340,14 @@ uint16_t AP_Param::count_parameters(void)
return ret;
}
/*
invalidate parameter count cache
*/
void AP_Param::invalidate_count(void)
{
_parameter_count = 0;
}
/*
set a default value by name
*/

11
libraries/AP_Param/AP_Param.h
View File

@ -478,6 +478,9 @@ public:
// count of parameters in tree
static uint16_t count_parameters(void);
// invalidate parameter count
static void invalidate_count(void);
static void set_hide_disabled_groups(bool value) { _hide_disabled_groups = value; }
// set frame type flags. Used to unhide frame specific parameters
@ -735,6 +738,14 @@ public:
_value = v;
}
// set a parameter that is an ENABLE param
void set_enable(const T &v) {
if (v != _value) {
invalidate_count();
}
_value = v;
}
/// Sets if the parameter is unconfigured
///
void set_default(const T &v) {