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G425 — Auto-calibrate Backlash and Nozzle Offsets (#13050)

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This commit is contained in:
Marcio Teixeira
2019-02-06 16:20:17 -07:00
committed by Scott Lahteine
parent 113af46a1b
commit e1604198ff
77 changed files with 4334 additions and 3 deletions
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5
Marlin/src/core/utility.h
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@ -128,9 +128,10 @@ class restorer {
T val_;
public:
restorer(T& perm) : ref_(perm), val_(perm) {}
restorer(T& perm, T temp_val) : ref_(perm), val_(perm) { perm = temp_val; }
~restorer() { restore(); }
inline void restore() { ref_ = val_; }
};
#define REMEMBER(X) restorer<typeof(X)> X##_restorer(X)
#define RESTORE(X) X##_restorer.restore()
#define REMEMBER(N,X, ...) restorer<typeof(X)> N##_restorer(X, ##__VA_ARGS__)
#define RESTORE(N) N##_restorer.restore()