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[New Feature] I2C position encoder support (#6946)

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* [New Feature] I2C position encoder support

I plan to continue improving/cleaning this up, as there areas that need work.

* let the cleanups begin.

* progress

* more progress

* comments, rename files, etc.

* clean

* Cleanups per thinkyhead

* a few more cleanups

* cleanups, bugfixes, etc.

* remove unnecessary passes_test(), additional cleanups/optimizations

* cleanups

* misc.

* Fix up I2CPEM.init() and a few other things.

* organize, fix, rename, etc.

* more optimization

* a few more tweaks
This commit is contained in:
bgort
2017-06-09 08:06:23 -04:00
committed by GitHub
parent f7dacd1f50
commit 2f55870edb
8 changed files with 1684 additions and 17 deletions
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36
Marlin/enum.h
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@ -34,23 +34,29 @@
* between X_AXIS and X Head movement, like CoreXY bots
*/
enum AxisEnum {
NO_AXIS = -1,
X_AXIS = 0,
A_AXIS = 0,
Y_AXIS = 1,
B_AXIS = 1,
Z_AXIS = 2,
C_AXIS = 2,
E_AXIS = 3,
X_HEAD = 4,
Y_HEAD = 5,
Z_HEAD = 6,
ALL_AXES = 100
NO_AXIS = -1,
X_AXIS = 0,
A_AXIS = 0,
Y_AXIS = 1,
B_AXIS = 1,
Z_AXIS = 2,
C_AXIS = 2,
E_AXIS = 3,
X_HEAD = 4,
Y_HEAD = 5,
Z_HEAD = 6,
ALL_AXES = 100
};
#define LOOP_XYZ(VAR) for (uint8_t VAR=X_AXIS; VAR<=Z_AXIS; VAR++)
#define LOOP_XYZE(VAR) for (uint8_t VAR=X_AXIS; VAR<=E_AXIS; VAR++)
#define LOOP_XYZE_N(VAR) for (uint8_t VAR=X_AXIS; VAR<XYZE_N; VAR++)
#define LOOP_S_LE_N(VAR, S, N) for (uint8_t VAR=S; VAR<=N; VAR++)
#define LOOP_S_L_N(VAR, S, N) for (uint8_t VAR=S; VAR<N; VAR++)
#define LOOP_LE_N(VAR, N) LOOP_S_LE_N(VAR, 0, N)
#define LOOP_L_N(VAR, N) LOOP_S_L_N(VAR, 0, N)
#define LOOP_NA(VAR) LOOP_L_N(VAR, NUM_AXIS)
#define LOOP_XYZ(VAR) LOOP_S_LE_N(VAR, X_AXIS, Z_AXIS)
#define LOOP_XYZE(VAR) LOOP_S_LE_N(VAR, X_AXIS, E_AXIS)
#define LOOP_XYZE_N(VAR) LOOP_S_L_N(VAR, X_AXIS, XYZE_N)
typedef enum {
LINEARUNIT_MM,