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AP_Scripting: add param accesss helper

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Peter Hall 2021-01-02 15:34:09 +00:00 committed by Andrew Tridgell
parent 16753a51f4
commit 9dae370356
2 changed files with 117 additions and 0 deletions
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95
libraries/AP_Scripting/AP_Scripting_helpers.cpp Normal file
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#include "AP_Scripting_helpers.h"
/// Fast param access via pointer helper class
// init by name
bool Parameter::init(const char *name)
{
vp = AP_Param::find(name, &vtype);
if (vp == nullptr) {
return false;
}
return true;
}
// set a value
bool Parameter::set(float value)
{
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;
}
// get a value by name
bool Parameter::get(float &value)
{
if (vp == nullptr) {
return false;
}
switch (vtype) {
case AP_PARAM_INT8:
value = ((AP_Int8 *)vp)->get();
break;
case AP_PARAM_INT16:
value = ((AP_Int16 *)vp)->get();
break;
case AP_PARAM_INT32:
value = ((AP_Int32 *)vp)->get();
break;
case AP_PARAM_FLOAT:
value = ((AP_Float *)vp)->get();
break;
default:
// not a supported type
return false;
}
return true;
}
// set and save a value by name
bool Parameter::set_and_save(float value)
{
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;
}

22
libraries/AP_Scripting/AP_Scripting_helpers.h Normal file
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#pragma once
#include <AP_Param/AP_Param.h>
/// Fast param access via pointer helper
class Parameter
{
public:
// init to param by name
bool init(const char *name);
// setters and getters
bool set(float value);
bool set_and_save(float value);
bool get(float &value);
private:
enum ap_var_type vtype;
AP_Param *vp;
};