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M421 Mesh Point Offset and misc. UBL clean up (#6685)

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* M421 Mesh Point Offset and misc. UBL clean up

Allow M421 to accept an offset as well as absolute value for a specified
mesh point.
And misc. UBL clean up to reduce redundent code.

* Better error checking for M421

* Fix M421 Y index bug

I just noticed....  We've had a Y index bug for who knows how long?
This commit is contained in:
Roxy-3D
2017-05-10 18:54:10 -05:00
committed by GitHub
parent df42428281
commit b63e82f309
5 changed files with 62 additions and 83 deletions
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34
Marlin/Marlin_main.cpp
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@@ -8473,17 +8473,26 @@ void quickstop_stepper() {
* M421: Set a single Mesh Bed Leveling Z coordinate
*
* M421 I<xindex> J<yindex> Z<linear>
* or
* M421 I<xindex> J<yindex> Q<offset>
*/
inline void gcode_M421() {
int8_t px = 0, py = 0;
float z = 0;
bool hasI, hasJ, hasZ;
bool hasI, hasJ, hasZ, hasQ;
if ((hasI = code_seen('I'))) px = code_value_linear_units();
if ((hasJ = code_seen('J'))) py = code_value_linear_units();
if ((hasZ = code_seen('Z'))) z = code_value_linear_units();
if ((hasQ = code_seen('Q'))) z = code_value_linear_units();
if (hasI && hasJ && hasZ) {
if (WITHIN(px, 0, GRID_MAX_POINTS_X - 1) && WITHIN(py, 0, GRID_MAX_POINTS_X - 1)) {
if (!hasI || !hasJ || (hasQ && hasZ) || (!hasQ && !hasZ)) {
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_ERR_M421_PARAMETERS);
return;
}
if (WITHIN(px, 0, GRID_MAX_POINTS_X - 1) && WITHIN(py, 0, GRID_MAX_POINTS_Y - 1)) {
if (hasZ) { // doing an absolute mesh value
#if ENABLED(AUTO_BED_LEVELING_UBL)
ubl.z_values[px][py] = z;
#else
@@ -8492,18 +8501,23 @@ void quickstop_stepper() {
bed_level_virt_interpolate();
#endif
#endif
}
else {
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_ERR_MESH_XY);
}
else { // doing an offset of a mesh value
#if ENABLED(AUTO_BED_LEVELING_UBL)
ubl.z_values[px][py] += z;
#else
z_values[px][py] += z;
#if ENABLED(ABL_BILINEAR_SUBDIVISION)
bed_level_virt_interpolate();
#endif
#endif
}
}
else {
else { // bad indexes were specified for the mesh point
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_ERR_M421_PARAMETERS);
SERIAL_ERRORLNPGM(MSG_ERR_MESH_XY);
}
}
#endif
#if HAS_M206_COMMAND