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AP_Param: Add set_by_name and set_and_save_by_name helpers

This commit is contained in:
Jacob Walser 2017-10-20 14:10:09 -04:00 committed by Andrew Tridgell
parent 7d304073ed
commit d5896287b7
2 changed files with 74 additions and 0 deletions
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60
libraries/AP_Param/AP_Param.cpp
View File

@ -1984,3 +1984,63 @@ bool AP_Param::set_default_by_name(const char *name, float value)
// not a supported type
return false;
}
/*
set a value by name
*/
bool AP_Param::set_by_name(const char *name, float value)
{
enum ap_var_type vtype;
AP_Param *vp = find(name, &vtype);
if (vp == nullptr) {
return false;
}
switch (vtype) {
case AP_PARAM_INT8:
((AP_Int8 *)vp)->set(value);
return true;
case AP_PARAM_INT16:
((AP_Int16 *)vp)->set(value);
return true;
case AP_PARAM_INT32:
((AP_Int32 *)vp)->set(value);
return true;
case AP_PARAM_FLOAT:
((AP_Float *)vp)->set(value);
return true;
default:
break;
}
// not a supported type
return false;
}
/*
set and save a value by name
*/
bool AP_Param::set_and_save_by_name(const char *name, float value)
{
enum ap_var_type vtype;
AP_Param *vp = find(name, &vtype);
if (vp == nullptr) {
return false;
}
switch (vtype) {
case AP_PARAM_INT8:
((AP_Int8 *)vp)->set_and_save(value);
return true;
case AP_PARAM_INT16:
((AP_Int16 *)vp)->set_and_save(value);
return true;
case AP_PARAM_INT32:
((AP_Int32 *)vp)->set_and_save(value);
return true;
case AP_PARAM_FLOAT:
((AP_Float *)vp)->set_and_save(value);
return true;
default:
break;
}
// not a supported type
return false;
}

14
libraries/AP_Param/AP_Param.h
View File

@ -240,6 +240,20 @@ public:
/// @return true if the variable is found
static bool set_default_by_name(const char *name, float value);
/// set a value by name
///
/// @param name The full name of the variable to be found.
/// @param value The new value
/// @return true if the variable is found
static bool set_by_name(const char *name, float value);
/// set and save a value by name
///
/// @param name The full name of the variable to be found.
/// @param value The new value
/// @return true if the variable is found
static bool set_and_save_by_name(const char *name, float value);
/// Find a variable by index.
///
///