josh
/
Prusa-Firmware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MMU: add UnloadInner and CutFilamentInner 

Sync with the 32-bit side.
The ReportingRAII does not handle recursion.

Fixes an issue with the multiple calls to
BeginReport() and EndReport()

Change in memory:
Flash: +14 bytes
SRAM: 0 bytes
This commit is contained in:
Guðni Már Gilbert 2023-05-21 15:37:11 +00:00 committed by DRracer
parent 9d5453a41e
commit 1f9fc4ef3f
2 changed files with 38 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
Firmware/mmu2.cpp
View File

@ -324,7 +324,7 @@ bool MMU2::ToolChangeCommonOnce(uint8_t slot) {
// if the extruder has been parked, it will get unparked once the ToolChange command finishes OK
// - so no ResumeUnpark() at this spot
unload();
UnloadInner();
// if we run out of retries, we must do something ... may be raise an error screen and allow the user to do something
// but honestly - if the MMU restarts during every toolchange,
// something else is seriously broken and stopping a print is probably our best option.
@ -334,9 +334,9 @@ bool MMU2::ToolChangeCommonOnce(uint8_t slot) {
if (VerifyFilamentEnteredPTFE()) {
return true; // success
} else { // Prepare a retry attempt
unload();
UnloadInner();
if (retries == 2 && cutter_enabled()) {
cut_filament(slot, false); // try cutting filament tip at the last attempt
CutFilamentInner(slot); // try cutting filament tip at the last attempt
}
}
}
@ -444,35 +444,48 @@ bool MMU2::set_filament_type(uint8_t /*slot*/, uint8_t /*type*/) {
return true;
}
void MMU2::UnloadInner() {
FSensorBlockRunout blockRunout;
filament_ramming();
// we assume the printer managed to relieve filament tip from the gears,
// so repeating that part in case of an MMU restart is not necessary
for (;;) {
Disable_E0();
logic.UnloadFilament();
if (manage_response(false, true))
break;
IncrementMMUFails();
}
MakeSound(Confirm);
// no active tool
extruder = MMU2_NO_TOOL;
tool_change_extruder = MMU2_NO_TOOL;
}
bool MMU2::unload() {
if (!WaitForMMUReady())
return false;
WaitForHotendTargetTempBeep();
{
FSensorBlockRunout blockRunout;
ReportingRAII rep(CommandInProgress::UnloadFilament);
filament_ramming();
ReportingRAII rep(CommandInProgress::UnloadFilament);
UnloadInner();
// we assume the printer managed to relieve filament tip from the gears,
// so repeating that part in case of an MMU restart is not necessary
for (;;) {
Disable_E0();
logic.UnloadFilament();
if (manage_response(false, true))
break;
IncrementMMUFails();
}
MakeSound(Confirm);
// no active tool
extruder = MMU2_NO_TOOL;
tool_change_extruder = MMU2_NO_TOOL;
}
return true;
}
void MMU2::CutFilamentInner(uint8_t slot) {
for (;;) {
Disable_E0();
logic.CutFilament(slot);
if (manage_response(false, true))
break;
IncrementMMUFails();
}
}
bool MMU2::cut_filament(uint8_t slot, bool enableFullScreenMsg /*= true*/) {
if (!WaitForMMUReady())
return false;
@ -486,13 +499,7 @@ bool MMU2::cut_filament(uint8_t slot, bool enableFullScreenMsg /*= true*/) {
}
ReportingRAII rep(CommandInProgress::CutFilament);
for (;;) {
Disable_E0();
logic.CutFilament(slot);
if (manage_response(false, true))
break;
IncrementMMUFails();
}
CutFilamentInner(slot);
}
extruder = MMU2_NO_TOOL;
tool_change_extruder = MMU2_NO_TOOL;

2
Firmware/mmu2.h
View File

@ -286,6 +286,8 @@ private:
bool ToolChangeCommonOnce(uint8_t slot);
void HelpUnloadToFinda();
void UnloadInner();
void CutFilamentInner(uint8_t slot);
ProtocolLogic logic; ///< implementation of the protocol logic layer
uint8_t extruder; ///< currently active slot in the MMU ... somewhat... not sure where to get it from yet