diff options
author | David Crocker <dcrocker@eschertech.com> | 2017-06-11 00:19:50 +0300 |
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committer | David Crocker <dcrocker@eschertech.com> | 2017-06-11 00:23:47 +0300 |
commit | 310b7c0e1ae92d65421276c3779efeddfb6977ff (patch) | |
tree | 56afba8162017646c4f1a47b8da0512482c7f336 /src/Movement/Kinematics/ScaraKinematics.cpp | |
parent | d026b0e4d2a7d5fda771e843cfca12e0370440d7 (diff) |
Version 1.19beta6
Refactored temperatyure sensor code
Refactored fan control code
Support invisible axes (M584 P parameter)
Supprt user-defined virtual heaters
Support heater names
Support proportional thermostatic fan control
Fix G10 retraction command
Removed delta probe code
Diffstat (limited to 'src/Movement/Kinematics/ScaraKinematics.cpp')
-rw-r--r-- | src/Movement/Kinematics/ScaraKinematics.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/Movement/Kinematics/ScaraKinematics.cpp b/src/Movement/Kinematics/ScaraKinematics.cpp index c6b29f11..f9b67772 100644 --- a/src/Movement/Kinematics/ScaraKinematics.cpp +++ b/src/Movement/Kinematics/ScaraKinematics.cpp @@ -27,7 +27,7 @@ const char *ScaraKinematics::GetName(bool forStatusReport) const // Convert Cartesian coordinates to motor coordinates // In the following, theta is the proximal arm angle relative to the X axis, psi is the distal arm angle relative to the X axis -bool ScaraKinematics::CartesianToMotorSteps(const float machinePos[], const float stepsPerMm[], size_t numAxes, int32_t motorPos[]) const +bool ScaraKinematics::CartesianToMotorSteps(const float machinePos[], const float stepsPerMm[], size_t numVisibleAxes, size_t numTotalAxes, int32_t motorPos[]) const { // No need to limit x,y to reachable positions here, we already did that in class GCodes const float x = machinePos[X_AXIS]; @@ -85,12 +85,18 @@ bool ScaraKinematics::CartesianToMotorSteps(const float machinePos[], const floa motorPos[X_AXIS] = theta * RadiansToDegrees * stepsPerMm[X_AXIS]; motorPos[Y_AXIS] = (psi * RadiansToDegrees * stepsPerMm[Y_AXIS]) - (crosstalk[0] * motorPos[X_AXIS]); motorPos[Z_AXIS] = (int32_t)((machinePos[Z_AXIS] * stepsPerMm[Z_AXIS]) - (motorPos[X_AXIS] * crosstalk[1]) - (motorPos[Y_AXIS] * crosstalk[2])); + + // Transform any additional axes linearly + for (size_t axis = XYZ_AXES; axis < numVisibleAxes; ++axis) + { + motorPos[axis] = (int32_t)roundf(machinePos[axis] * stepsPerMm[axis]); + } return true; } // Convert motor coordinates to machine coordinates. Used after homing and after individual motor moves. // For Scara, the X and Y components of stepsPerMm are actually steps per degree angle. -void ScaraKinematics::MotorStepsToCartesian(const int32_t motorPos[], const float stepsPerMm[], size_t numDrives, float machinePos[]) const +void ScaraKinematics::MotorStepsToCartesian(const int32_t motorPos[], const float stepsPerMm[], size_t numVisibleAxes, size_t numTotalAxes, float machinePos[]) const { const float arm1Angle = ((float)motorPos[X_AXIS]/stepsPerMm[X_AXIS]) * DegreesToRadians; const float arm2Angle = (((float)motorPos[Y_AXIS] + ((float)motorPos[X_AXIS] * crosstalk[0]))/stepsPerMm[Y_AXIS]) * DegreesToRadians; @@ -100,11 +106,17 @@ void ScaraKinematics::MotorStepsToCartesian(const int32_t motorPos[], const floa // On some machines (e.g. Helios), the X and/or Y arm motors also affect the Z height machinePos[Z_AXIS] = ((float)motorPos[Z_AXIS] + ((float)motorPos[X_AXIS] * crosstalk[1]) + ((float)motorPos[Y_AXIS] * crosstalk[2]))/stepsPerMm[Z_AXIS]; + + // Convert any additional axes linearly + for (size_t drive = XYZ_AXES; drive < numVisibleAxes; ++drive) + { + machinePos[drive] = motorPos[drive]/stepsPerMm[drive]; + } } // Set the parameters from a M665, M666 or M669 command // Return true if we changed any parameters. Set 'error' true if there was an error, otherwise leave it alone. -bool ScaraKinematics::SetOrReportParameters(unsigned int mCode, GCodeBuffer& gb, StringRef& reply, bool& error) /*override*/ +bool ScaraKinematics::Configure(unsigned int mCode, GCodeBuffer& gb, StringRef& reply, bool& error) /*override*/ { if (mCode == 669) { @@ -143,7 +155,7 @@ bool ScaraKinematics::SetOrReportParameters(unsigned int mCode, GCodeBuffer& gb, } else { - return Kinematics::SetOrReportParameters(mCode, gb, reply, error); + return Kinematics::Configure(mCode, gb, reply, error); } } @@ -158,7 +170,7 @@ bool ScaraKinematics::IsReachable(float x, float y) const // Limit the Cartesian position that the user wants to move to // TODO take account of arm angle limits -void ScaraKinematics::LimitPosition(float coords[], size_t numAxes, uint16_t axesHomed) const +void ScaraKinematics::LimitPosition(float coords[], size_t numVisibleAxes, uint16_t axesHomed) const { float& x = coords[X_AXIS]; float& y = coords[Y_AXIS]; |