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better documentation

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This commit is contained in:
Gabe Rosenhouse
2014-02-19 14:04:37 -08:00
parent 34fd59c370
commit 3b718b816c
2 changed files with 44 additions and 16 deletions
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48
Marlin/Configuration.h
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@ -335,21 +335,44 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
#ifdef ENABLE_AUTO_BED_LEVELING
// Enable auto bed leveling at any 3 points that aren't colinear
#define AUTO_BED_LEVELING_ANY_POINTS
// There are 3 different ways to pick the X and Y locations to probe:
// 1. Basic 3-point probe at left-back, left-front, and right-front corners of a rectangle
// 2. Probe all points of a 2D lattice, defined by a rectangle and ACCURATE_BED_LEVELING_POINTS
// 3. 3-point probe at 3 arbitrary points that don't form a line.
// To enable mode 1:
// - #define ENABLE_AUTO_BED_LEVELING
// - Set the XXXX_PROBE_BED_POSITION values below
// - Don't define AUTO_BED_LEVELING_ANY_POINTS or ACCURATE_BED_LEVELING
// To enable mode 2:
// - #define ENABLE_AUTO_BED_LEVELING
// - Set the XXXX_PROBE_BED_POSITION values below
// - #define ACCURATE_BED_LEVELING
// - Set the ACCURATE_BED_LEVELING_POINTS to your desired density
// To enable mode 3:
// - #define ENABLE_AUTO_BED_LEVELING
// - #define AUTO_BED_LEVELING_ANY_POINTS
// - Set the ABL_PROBE_PT_XXXX values below
// - Comment out (undefine) ACCURATE_BED_LEVELING since that is incompatible
// Mode 3: Enable auto bed leveling at any 3 points that aren't colinear
// #define AUTO_BED_LEVELING_ANY_POINTS
#ifdef AUTO_BED_LEVELING_ANY_POINTS
#define ABL_PROBE_PT_1_X -11
#define ABL_PROBE_PT_1_Y -15
#define ABL_PROBE_PT_2_X -11
#define ABL_PROBE_PT_1_X 15
#define ABL_PROBE_PT_1_Y 15
#define ABL_PROBE_PT_2_X 25
#define ABL_PROBE_PT_2_Y 75
#define ABL_PROBE_PT_3_X 121
#define ABL_PROBE_PT_3_Y -15
#define ABL_PROBE_PT_3_X 125
#define ABL_PROBE_PT_3_Y 25
#else // not AUTO_BED_LEVELING_ANY_POINTS
// these are the positions on the bed to do the probing
// Modes 1 & 2:
// For mode 1, probing happens at left-back, left-front, and right-front corners
// For mode 2, probing happens at lattice points within this rectangle (see ACCURATE_BED_LEVELING_POINTS)
#define LEFT_PROBE_BED_POSITION 15
#define RIGHT_PROBE_BED_POSITION 170
#define BACK_PROBE_BED_POSITION 180
@ -398,8 +421,11 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
// with accurate bed leveling, the bed is sampled in a ACCURATE_BED_LEVELING_POINTSxACCURATE_BED_LEVELING_POINTS grid and least squares solution is calculated
// Note: this feature occupies 10'206 byte
#define ACCURATE_BED_LEVELING
// Mode 2 only
#ifdef ACCURATE_BED_LEVELING
#ifdef AUTO_BED_LEVELING_ANY_POINTS
#error AUTO_BED_LEVELING_ANY_POINTS is incompatible with ACCURATE_BED_LEVELING
#endif
// I wouldn't see a reason to go above 3 (=9 probing points on the bed)
#define ACCURATE_BED_LEVELING_POINTS 2
#endif