diff options
author | David Crocker <dcrocker@eschertech.com> | 2018-01-02 22:36:09 +0300 |
---|---|---|
committer | David Crocker <dcrocker@eschertech.com> | 2018-01-02 22:36:22 +0300 |
commit | 1ecf339d585999ff7bad9a5cbf475a18c67a66a1 (patch) | |
tree | 2b1aa550b31e821c8915dbecbef41a5b55cc336a /src | |
parent | ddcc69d950827052079cf6927721e23b41453eb5 (diff) |
Version 1.20.1RC2
Added nonlineear extrusion support (M592)
Show calibration parameters in M592 D# response
Bug fix: don't run stop.g, sleep.g or cancel.g at the end of simulating
a print or cancelling a simulation
Diffstat (limited to 'src')
-rw-r--r-- | src/BugList.txt | 185 | ||||
-rw-r--r-- | src/Configuration.h | 2 | ||||
-rw-r--r-- | src/FilamentSensors/Duet3DFilamentSensor.cpp | 16 | ||||
-rw-r--r-- | src/FilamentSensors/FilamentSensor.cpp | 8 | ||||
-rw-r--r-- | src/FilamentSensors/FilamentSensor.h | 4 | ||||
-rw-r--r-- | src/GCodes/GCodes.cpp | 35 | ||||
-rw-r--r-- | src/GCodes/GCodes2.cpp | 45 | ||||
-rw-r--r-- | src/Movement/DriveMovement.cpp | 18 | ||||
-rw-r--r-- | src/Movement/DriveMovement.h | 2 | ||||
-rw-r--r-- | src/Pins.h | 4 | ||||
-rw-r--r-- | src/Platform.cpp | 33 | ||||
-rw-r--r-- | src/Platform.h | 8 | ||||
-rw-r--r-- | src/Version.h | 4 |
13 files changed, 137 insertions, 227 deletions
diff --git a/src/BugList.txt b/src/BugList.txt deleted file mode 100644 index d6c28da8..00000000 --- a/src/BugList.txt +++ /dev/null @@ -1,185 +0,0 @@ -RRF 1.20 work list - -- Logging -- [done] Fix message "...before homing the towers of a Delta or SCARA printer" -- [done] M552 option to connect to specified access point on Duet WiFi, including hidden SSIDs -- [done] Ian's pressure advance issue, https://www.duet3d.com/forum/thread.php?pid=24928#p24928 -- [done] Add "USB will disconnect during firmware update" message -- [done] Fix duplicate error message when we fail to open a gcode file -- [done, needs testing] M572 S0.4 D0:1:2:3:4 -- [done, needs testing] Keep 2 grids: the one defined by M577, and the one used by the current grid (e.g. loaded with a height map) -- [done] Enable pullups on CONN_LCD endstop inputs -- [done] Bug fix to bed probing bug on SCARA (skips points that it shouldn't skip) -- [done] Support manual bed adjustment on SCARA kinematics -- [done] Ignore correction limits for manual bed adjustment -- [done] SCARA: don't allow mode change for coordinated move -- [done] SCARA: apply arm limits when converting coordinates -- [done] when simulating a print, never create or delete resurrect.g -- [done] when simulating, don't segment -- [done] Bug fix: missing P parameter in G10 command in resurrect.g -- [done] When temperature is within 3C of target, switch to fast PID parameters - -Above done in 1.20beta1 - -- [done] G31 parameters no longer written to config-override.g -- [done] multiple G and M commands on a single line -- [done] SCARA: do the conversion during the request to limit coordinates, cache result for use if we are asked to do it (need coordinates/uncoordinated flag to 'isReachable') -- [done] add log entry for time/date set -- [done] log "max open file count exceeded" message -- [done] Send heater 0 values to PanelDue even if no heated bed -- [done] In resurrect.g move up, sideways and down when restoring position -- [done] SCARA: movement is slow at start, and is still jerky after that -- [coolstep done] Experimental configurable Stallguard detection + configurable Coolstep (M915) -- [done] Easier way to resume a print (M916) -- [done] Power off pause: stop immediately. Need to do a partial move on restart. Or repeat the whole move, from the start of the first segment. -- [done, needs testing] Pause print on heater error -- [done] include G- or M-code in error messages -- [done] when tuning, use specified max pwm if given, or old max pwm if not -- [done] Increase ADC oversample bits to 2 -- [done] Display wifi sleep mode -- [done] M114 remove space after colon for Pronterface -- [done] Parameter R-1 in M569 command disables driver monitoring -- [done] Implement M585 -- [done] if axis lengths are adjusted by probing, M500 should save them in config-override.g -- [done] if tool offsets are adjusted by probing, M500 should save them in config-override.g -- [done] consider using a better way of counting layers -- [done] debug messages are prevented from causing software watchdog resets -- [done] limit axis speeds properly in corexy -- [done] polar kinematics initial support -- [done] faster short-to-ground detection -- [done] rr_ command parameters are order-independent -- [done] Duet WiFi: more network debug info -- [done] "Bed probe heights" in M122 -> "G32 bed probe heights" - -Above done in 1.20beta2 - -Bugs fixed in beta 3: -- config-override.g extra M307 lines -- CoreXY homing was broken -- motor idle detection was broken -- M585 didn't work -- Can't resume if no M911 command used -- prints diagnostics if you send a command with the string 122 in it - -Done in beta3: -- when a print is cancelled, don't send 'finished printing file ...." message, just the cancel message - -Done in beta4+1: -- PT100 reference resistor configuration -- PT100 3-wire config supported -- M906 and M913 don't wait for movement to stop -- Endstop types changed. For Ormerod/Mendel/Huxley need to change M574 command. XYZ parameters removed from M558. -- Bug fix: 31856 thermocouple code buffer overflow in SPI read - -Done in beta 6: -- Stall detection: get it usable -- Allow ABC to be created without creating XYZ, for CNC applications -- Stall detection: option to log stalls but take no other action -- Send axis names to DWC and PanelDue - -Done in 1.20beta7: -- Optional quotes around filenames etc. -- Always use gcode queue when executing macros -- Pausing: IsPausing etc. need to take account of all gcode sources, not just fileGCode -- M0/M1 don't turn off heaters and drives when in simulation mode -- SCARA crosstalk to be in movement amount not steps -- SCARA homing didn't take account of crosstalk -- deleteexisting=yes option in http move command -- in M589 the IP address should be compulsory -- feed rate wasn't being passed to fileGCode when resuming a print -- when a T command is sent, make sure the tool heaters are turned on -- support CWD . in FTP -- [tested, ok] test resurrect in absolute extrusion mode - does the M82/83 apply to the wrong gcode source? - -Done in 1.20beta8: -- [done, ok] Command to activate the tool that was active at a pause (T R1?) -- [done, ok] Stall detection: implement R2 R3 -- [done] Compensate extruder heater power for supply voltage -- [done] in M587 and M589 report the IP addresses -- [done] sensorless homing: for corexy monitor both X and Y -- [done, ok] can pause within segmented moves -- [done] add log entries for undervoltage, overvoltage -- [done, test] log overheating drivers -- [done, ok] log M81 power off -- [done, ok] M562 with no parameter clears all heater faults -- [done, ok] support mixed analog/digital write on SX1509B pins -- [done] Bug fix to M26 P parameter on resume after power fail - -Done in 1.20beta10: -- [done, test] Heater fault timeout to cancelling print to be configurable -- [done] Filament monitor always updates calibration accumulators during a print even if not in calbration mode -- [done] Added CoreXYUV -- [done] improved square root timing -- [done] added Z probe types 7 and 8 -- [done] bug fix: semicolons inside quoted strings were still stripped out from some gcode sources -- [done] Bug fix: giving silly numbers of microsteps in M350 messed up the steps/mm -- [done] Bug fix: High microstepping and high acceleration on deltas led to poor timing in deceleration phase and high MaxReps -- [done] Bug fix: The commands in tool change macro files were sometimes not fully executed before the next action -- [done] Bug fix to speed limits in CoreXYU -- [done] Possible bug fix: avoid race condition in TMC SPI ISR - -Done in 1.20beta11: -- [done, ok] On filament error, doesn't print the right message in the box -- [done, ok] Layer shift reports (new in beta 10) -- [done, ok] Report of watchdog resets (from 1.20beta7) -- [done, ok] Add test report: test voltage readings, stepper driver status, SD card interface speed, and report processor ID -- [done] M92, M201 etc. to work on all axes, not just visible axes - -Done in 1.20RC1: -- [ask him to test it again] Ian's report of strange M584 P behaviour, https://www.duet3d.com/forum/thread.php?pid=31469#p31469 -- [done] Ian's report of M109 Z movement issue, see https://www.duet3d.com/forum/thread.php?pid=31542#p31542 -- [done, test] M109/M104 tool selection and temperature setting -- [done, ok] On filament error, doesn't log the message -- [done, ok] On filament error, only pops up a message box once -- [done] Chrishamm's responder bug fix -- [done, ok] Z probe type 5 didn't work on Duet 085 -- [done, ok] WPA2 password check minimum 8 characters -- [done, test] M500 doesn't save axis lengths found by G1 S3 -- [done, ok] display SG load register in M122 -- [done, ok] Variable heater PWM frequency -- [done, ok] changed calculation of PID parameters for faster heatup -- [done, ok] Added M81 S parameter -- [done, ok so far] card detect -- [done, ok] Protection against deleting an open file especially a log file - -Remaining after RC1: -- Fix for pressure advance script https://www.duet3d.com/forum/thread.php?pid=32107#p32107 -- Allow longer M587 commands -- Heater PWM frequency limit -- Heater tuning doesn't start, says the header is not ready -- M29 didn't work -- Record time of last software reset, more stack, and whether it was deliberate -- Free up memory esp. on Duet085 build - -Remaining: -- [done] ADC low and high offsets are no longer divided by 2 compared to previously -- PT1000 support -- If no temp sensor configured, M305 Px should say so instead of allocating a thermistor -- Document heater protection -- Document multiple bed and chamber heaters - -Investigations: - -[done, waiting forvever for SD card] Investigate https://www.duet3d.com/forum/thread.php?pid=32237#p32237 -[done] https://www.duet3d.com/forum/thread.php?pid=30414#p30414 (watchdog reset) -[can't reproduce] https://www.duet3d.com/forum/thread.php?pid=28210#p28210 (pressure advance causes over extrusion) -[done] https://www.duet3d.com/forum/thread.php?pid=28255#p28255 (tool change problem) -[done] https://www.duet3d.com/forum/thread.php?pid=30431#p30431 (bed probing inaccurate) -[can't reproduce] https://www.duet3d.com/forum/thread.php?pid=30799#p30799 (step errors at high E steps/mm) -[no fault] https://www.duet3d.com/forum/thread.php?pid=30851#p30851 (split axis motor goes the wrong way) -[done BUT still wrong in lwip 2] inconsistend oversize vs. len -p->ref == 1 in WiFi - -Later versions: - -- Use M140H1:2:3 to set multiple bed heater numbers -- Option to not broadcast SSID? -- Support faster homing by using interrupts to check homing switch states -- Implement G1 S4? (like S2 but always relative) -- Add work coordinates? https://www.duet3d.com/forum/thread.php?pid=27128#p27128 -- Don't do presure advance during accel/decel of sequences of short segments -- Axis limits on arc moves -- Arc move with same finish and start coordinates to do complete circle -- Add T parameter to M207 -- look at supporting SIZE in FTP -- Make mp.delta.hmz0sK, hmz0scK and dsk 64-bit in SAM4E versions, to increase movement limit - also increase K2? diff --git a/src/Configuration.h b/src/Configuration.h index 04fb18b4..7ad46ac3 100644 --- a/src/Configuration.h +++ b/src/Configuration.h @@ -220,6 +220,8 @@ constexpr float DefaultArcSegmentLength = 0.2; // G2 and G3 arc movement comma constexpr uint32_t DefaultIdleTimeout = 30000; // Milliseconds constexpr float DefaultIdleCurrentFactor = 0.3; // Proportion of normal motor current that we use for idle hold +constexpr float DefaultNonlinearExtrusionLimit = 0.2; // Maximum additional commanded extrusion to compensate for nonlinearity + // Triggers constexpr unsigned int MaxTriggers = 10; // Must be <= 32 because we store a bitmap of pending triggers in a uint32_t diff --git a/src/FilamentSensors/Duet3DFilamentSensor.cpp b/src/FilamentSensors/Duet3DFilamentSensor.cpp index c1e5cf36..ceddf765 100644 --- a/src/FilamentSensors/Duet3DFilamentSensor.cpp +++ b/src/FilamentSensors/Duet3DFilamentSensor.cpp @@ -53,7 +53,7 @@ bool Duet3DFilamentSensor::Configure(GCodeBuffer& gb, StringRef& reply, bool& se } else { - reply.printf("Duet3D filament sensor on endstop %u, %s microswitch, %.1fmm per rev, check every %.1fmm, tolerance %.1f%%, ", + reply.printf("Duet3D filament monitor on E%u, %s microswitch, %.2fmm/rev, check every %.1fmm, tolerance %.1f%%, ", GetEndstopNumber(), (withSwitch) ? "with" : "no", (double)mmPerRev, (double)minimumExtrusionCheckLength, (double)(tolerance * 100.0)); if (!dataReceived) @@ -66,7 +66,19 @@ bool Duet3DFilamentSensor::Configure(GCodeBuffer& gb, StringRef& reply, bool& se } else { - reply.catf("current angle %.1f", (double)GetCurrentAngle()); + reply.catf("current angle %.1f, ", (double)GetCurrentAngle()); + if (calibrationStarted && fabsf(totalRevsMeasured) > 1.0 && totalExtrusionCommanded > 20.0) + { + const float measuredMmPerRev = totalExtrusionCommanded/totalRevsMeasured; + const float normalRatio = 1.0/measuredMmPerRev; + const int measuredPosTolerance = lrintf(100.0 * (((normalRatio > 0.0) ? maxMovementRatio : minMovementRatio) - normalRatio)/normalRatio); + const int measuredNegTolerance = lrintf(100.0 * (normalRatio - ((normalRatio > 0.0) ? minMovementRatio : maxMovementRatio))/normalRatio); + reply.catf("measured %.2fmm/rev +%d%% -%d%% over %.1fmm\n", (double)measuredMmPerRev, measuredPosTolerance, measuredNegTolerance, (double)totalExtrusionCommanded); + } + else + { + reply.cat("no calibration data"); + } } } diff --git a/src/FilamentSensors/FilamentSensor.cpp b/src/FilamentSensors/FilamentSensor.cpp index 53d1d7c1..b7a9c9a9 100644 --- a/src/FilamentSensors/FilamentSensor.cpp +++ b/src/FilamentSensors/FilamentSensor.cpp @@ -128,15 +128,15 @@ bool FilamentSensor::ConfigurePin(GCodeBuffer& gb, StringRef& reply, bool& seen) } // Return the filament sensor associated with a particular extruder -/*static*/ FilamentSensor *FilamentSensor::GetFilamentSensor(int extruder) +/*static*/ FilamentSensor *FilamentSensor::GetFilamentSensor(unsigned int extruder) { - return (extruder >= 0 && extruder < (int)MaxExtruders) ? filamentSensors[extruder] : nullptr; + return (extruder < MaxExtruders) ? filamentSensors[extruder] : nullptr; } // Set the filament sensor associated with a particular extruder -/*static*/ bool FilamentSensor::SetFilamentSensorType(int extruder, int newSensorType) +/*static*/ bool FilamentSensor::SetFilamentSensorType(unsigned int extruder, int newSensorType) { - if (extruder >= 0 && extruder < (int)MaxExtruders) + if (extruder < MaxExtruders) { FilamentSensor*& sensor = filamentSensors[extruder]; const int oldSensorType = (sensor == nullptr) ? 0 : sensor->GetType(); diff --git a/src/FilamentSensors/FilamentSensor.h b/src/FilamentSensors/FilamentSensor.h index 07ca4c8f..2483cec3 100644 --- a/src/FilamentSensors/FilamentSensor.h +++ b/src/FilamentSensors/FilamentSensor.h @@ -52,10 +52,10 @@ public: static void Spin(bool full); // Return the filament sensor associated with a particular extruder - static FilamentSensor *GetFilamentSensor(int extruder); + static FilamentSensor *GetFilamentSensor(unsigned int extruder); // Set the filament sensor associated with a particular extruder - static bool SetFilamentSensorType(int extruder, int newSensorType); + static bool SetFilamentSensorType(unsigned int extruder, int newSensorType); // Send diagnostics info static void Diagnostics(MessageType mtype); diff --git a/src/GCodes/GCodes.cpp b/src/GCodes/GCodes.cpp index 2b8c0144..9a7c025b 100644 --- a/src/GCodes/GCodes.cpp +++ b/src/GCodes/GCodes.cpp @@ -652,29 +652,26 @@ void GCodes::RunStateMachine(GCodeBuffer& gb, StringRef& reply) case GCodeState::stopping: // MO after executing stop.g if present case GCodeState::sleeping: // M1 after executing sleep.g if present - if (simulationMode == 0) + // Deselect the active tool and turn off all heaters, unless parameter Hn was used with n > 0 + if (!gb.Seen('H') || gb.GetIValue() <= 0) { - // Deselect the active tool and turn off all heaters, unless parameter Hn was used with n > 0 - if (!gb.Seen('H') || gb.GetIValue() <= 0) + Tool* tool = reprap.GetCurrentTool(); + if (tool != nullptr) { - Tool* tool = reprap.GetCurrentTool(); - if (tool != nullptr) - { - reprap.StandbyTool(tool->Number(), simulationMode != 0); - } - reprap.GetHeat().SwitchOffAll(true); + reprap.StandbyTool(tool->Number(), simulationMode != 0); } + reprap.GetHeat().SwitchOffAll(true); + } - // chrishamm 2014-18-10: Although RRP says M0 is supposed to turn off all drives and heaters, - // I think M1 is sufficient for this purpose. Leave M0 for a normal reset. - if (gb.GetState() == GCodeState::sleeping) - { - DisableDrives(); - } - else - { - platform.SetDriversIdle(); - } + // chrishamm 2014-18-10: Although RRP says M0 is supposed to turn off all drives and heaters, + // I think M1 is sufficient for this purpose. Leave M0 for a normal reset. + if (gb.GetState() == GCodeState::sleeping) + { + DisableDrives(); + } + else + { + platform.SetDriversIdle(); } gb.SetState(GCodeState::normal); break; diff --git a/src/GCodes/GCodes2.cpp b/src/GCodes/GCodes2.cpp index 03429543..2e9d1e55 100644 --- a/src/GCodes/GCodes2.cpp +++ b/src/GCodes/GCodes2.cpp @@ -294,17 +294,21 @@ bool GCodes::HandleMcode(GCodeBuffer& gb, StringRef& reply) } { const bool wasPaused = isPaused; // isPaused gets cleared by CancelPrint + const bool wasSimulating = IsSimulating(); // simulationMode may get cleared by CancelPrint StopPrint(&gb == fileGCode); // if this is normal end-of-print commanded by the file, delete the resurrect.g file - // If we are cancelling a paused print with M0 and we are homed and cancel.g exists then run it and do nothing else - if (wasPaused && code == 0 && AllAxesAreHomed() && DoFileMacro(gb, CANCEL_G, false)) + if (!wasSimulating) // don't run any macro files or turn heaters off etc. if we were simulating before we stopped the print { - break; + // If we are cancelling a paused print with M0 and we are homed and cancel.g exists then run it and do nothing else + if (wasPaused && code == 0 && AllAxesAreHomed() && DoFileMacro(gb, CANCEL_G, false)) + { + break; + } + + gb.SetState((code == 0) ? GCodeState::stopping : GCodeState::sleeping); + DoFileMacro(gb, (code == 0) ? STOP_G : SLEEP_G, false); } } - - gb.SetState((code == 0) ? GCodeState::stopping : GCodeState::sleeping); - DoFileMacro(gb, (code == 0) ? STOP_G : SLEEP_G, false); break; case 3: // Spin spindle clockwise @@ -3384,8 +3388,8 @@ bool GCodes::HandleMcode(GCodeBuffer& gb, StringRef& reply) case 591: // Configure filament sensor if (gb.Seen('D')) { - int extruder = gb.GetIValue(); - if (extruder >= 0 && extruder < (int)numExtruders) + const unsigned int extruder = gb.GetUIValue(); + if (extruder < numExtruders) { bool seen = false; long sensorType; @@ -3408,12 +3412,35 @@ bool GCodes::HandleMcode(GCodeBuffer& gb, StringRef& reply) } else if (!seen) { - reply.printf("Extruder drive %d has no filament sensor", extruder); + reply.printf("Extruder drive %u has no filament sensor", extruder); } } } break; +#if NONLINEAR_EXTRUSION + case 592: // Configure nonlinear extrusion + if (gb.Seen('D')) + { + const unsigned int extruder = gb.GetUIValue(); + bool seen = false; + float a = 0.0, b = 0.0, limit = DefaultNonlinearExtrusionLimit; + gb.TryGetFValue('A', a, seen); + gb.TryGetFValue('B', b, seen); + gb.TryGetFValue('L', limit, seen); + if (seen) + { + platform.SetNonlinearExtrusion(extruder, a, b, limit); + } + else + { + platform.GetExtrusionCoefficients(extruder, a, b, limit); + reply.printf("Drive %u nonlinear extrusion coefficients: A=%.3f, B=%.4f, limit=%.2f", extruder, (double)a, (double)b, (double)limit); + } + } + break; +#endif + case 593: // Configure filament properties // TODO: We may need this code later to restrict specific filaments to certain tools or to reset filament counters. break; diff --git a/src/Movement/DriveMovement.cpp b/src/Movement/DriveMovement.cpp index 5b25ba1b..2352cc26 100644 --- a/src/Movement/DriveMovement.cpp +++ b/src/Movement/DriveMovement.cpp @@ -172,11 +172,25 @@ void DriveMovement::PrepareDeltaAxis(const DDA& dda, const PrepParams& params) void DriveMovement::PrepareExtruder(const DDA& dda, const PrepParams& params, bool doCompensation) { const float dv = dda.directionVector[drive]; - const float stepsPerMm = reprap.GetPlatform().DriveStepsPerUnit(drive) * fabsf(dv); + float stepsPerMm = reprap.GetPlatform().DriveStepsPerUnit(drive) * fabsf(dv); + const size_t extruder = drive - reprap.GetGCodes().GetTotalAxes(); + +#if NONLINEAR_EXTRUSION + if (dda.isPrintingMove) + { + float a, b, limit; + if (reprap.GetPlatform().GetExtrusionCoefficients(extruder, a, b, limit)) + { + const float averageExtrusionSpeed = (dda.totalDistance * dv * DDA::stepClockRate)/dda.clocksNeeded; + stepsPerMm *= 1.0 + min<float>((averageExtrusionSpeed * a) + (averageExtrusionSpeed * averageExtrusionSpeed * b), limit); + } + } +#endif + mp.cart.twoCsquaredTimesMmPerStepDivA = roundU64((double)(DDA::stepClockRateSquared * 2)/((double)stepsPerMm * (double)dda.acceleration)); // Calculate the pressure advance parameter - const float compensationTime = (doCompensation && dv > 0.0) ? reprap.GetPlatform().GetPressureAdvance(drive - reprap.GetGCodes().GetTotalAxes()) : 0.0; + const float compensationTime = (doCompensation && dv > 0.0) ? reprap.GetPlatform().GetPressureAdvance(extruder) : 0.0; mp.cart.compensationClocks = roundU32(compensationTime * (float)DDA::stepClockRate); mp.cart.accelCompensationClocks = roundU32(compensationTime * (float)DDA::stepClockRate * params.compFactor); diff --git a/src/Movement/DriveMovement.h b/src/Movement/DriveMovement.h index 1d71931e..bf511795 100644 --- a/src/Movement/DriveMovement.h +++ b/src/Movement/DriveMovement.h @@ -286,7 +286,7 @@ inline int32_t DriveMovement::GetNetStepsTaken() const } else { - netStepsTaken = (int32_t)nextStep - (int32_t)(2 * reverseStartStep) + 2; // allowing for direction having changed + netStepsTaken = (int32_t)nextStep - (int32_t)(2 * reverseStartStep) + 1; // allowing for direction having changed } return (direction) ? netStepsTaken : -netStepsTaken; } @@ -38,4 +38,8 @@ # define HAS_MULTIPLE_NETWORK_INTERFACES 0 #endif +#ifndef NONLINEAR_EXTRUSION +#define NONLINEAR_EXTRUSION 1 // for now this is always enabled +#endif + #endif // PINS_H__ diff --git a/src/Platform.cpp b/src/Platform.cpp index 4c54bc67..ef3baf88 100644 --- a/src/Platform.cpp +++ b/src/Platform.cpp @@ -57,7 +57,8 @@ extern char _end; extern "C" char *sbrk(int i); #if !defined(HAS_LWIP_NETWORKING) || !defined(HAS_WIFI_NETWORKING) || !defined(HAS_CPU_TEMP_SENSOR) || !defined(HAS_HIGH_SPEED_SD) \ - || !defined(HAS_SMART_DRIVERS) || !defined(HAS_STALL_DETECT) || !defined(HAS_VOLTAGE_MONITOR) || !defined(HAS_VREF_MONITOR) || !defined(ACTIVE_LOW_HEAT_ON) + || !defined(HAS_SMART_DRIVERS) || !defined(HAS_STALL_DETECT) || !defined(HAS_VOLTAGE_MONITOR) || !defined(HAS_VREF_MONITOR) || !defined(ACTIVE_LOW_HEAT_ON) \ + || !defined(NONLINEAR_EXTRUSION) # error Missing feature definition #endif @@ -537,6 +538,10 @@ void Platform::Init() { extruderDrivers[extr] = (uint8_t)(extr + MinAxes); // set up default extruder drive mapping SetPressureAdvance(extr, 0.0); // no pressure advance +#if NONLINEAR_EXTRUSION + nonlinearExtrusionA[extr] = nonlinearExtrusionB[extr] = 0.0; + nonlinearExtrusionLimit[extr] = DefaultNonlinearExtrusionLimit; +#endif } #if defined(DUET_NG) @@ -3794,6 +3799,32 @@ void Platform::SetPressureAdvance(size_t extruder, float factor) } } +#if NONLINEAR_EXTRUSION + +bool Platform::GetExtrusionCoefficients(size_t extruder, float& a, float& b, float& limit) const +{ + if (extruder < MaxExtruders) + { + a = nonlinearExtrusionA[extruder]; + b = nonlinearExtrusionB[extruder]; + limit = nonlinearExtrusionLimit[extruder]; + return true; + } + return false; +} + +void Platform::SetNonlinearExtrusion(size_t extruder, float a, float b, float limit) +{ + if (extruder < MaxExtruders && nonlinearExtrusionLimit[extruder] > 0.0) + { + nonlinearExtrusionLimit[extruder] = limit; + nonlinearExtrusionA[extruder] = a; + nonlinearExtrusionB[extruder] = b; + } +} + +#endif + float Platform::ActualInstantDv(size_t drive) const { const float idv = instantDvs[drive]; diff --git a/src/Platform.h b/src/Platform.h index 21fa55aa..7eb03ff0 100644 --- a/src/Platform.h +++ b/src/Platform.h @@ -467,6 +467,11 @@ public: uint32_t GetSlowDrivers() const { return slowDrivers; } uint32_t GetSlowDriverClocks() const { return slowDriverStepPulseClocks; } +#if NONLINEAR_EXTRUSION + bool GetExtrusionCoefficients(size_t extruder, float& a, float& b, float& limit) const; + void SetNonlinearExtrusion(size_t extruder, float a, float b, float limit); +#endif + // Z probe void SetZProbeDefaults(); @@ -718,6 +723,9 @@ private: float driveStepsPerUnit[DRIVES]; float instantDvs[DRIVES]; float pressureAdvance[MaxExtruders]; +#if NONLINEAR_EXTRUSION + float nonlinearExtrusionA[MaxExtruders], nonlinearExtrusionB[MaxExtruders], nonlinearExtrusionLimit[MaxExtruders]; +#endif float motorCurrents[DRIVES]; // the normal motor current for each stepper driver float motorCurrentFraction[DRIVES]; // the percentages of normal motor current that each driver is set to #if HAS_SMART_DRIVERS diff --git a/src/Version.h b/src/Version.h index 29af85b6..d2599956 100644 --- a/src/Version.h +++ b/src/Version.h @@ -9,11 +9,11 @@ #define SRC_VERSION_H_ #ifndef VERSION -# define VERSION "1.20.1RC1" +# define VERSION "1.20.1RC2" #endif #ifndef DATE -# define DATE "2017-12-31" +# define DATE "2018-01-01" #endif #define AUTHORS "reprappro, dc42, chrishamm, t3p3, dnewman" |