3DPrinting/Prusa-Firmware
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Update mmu.cpp

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KDanielK 2019-06-14 18:28:11 +02:00 committed by Marek Bel
parent aff020a6d4
commit 6cb85a455f
1 changed files with 14 additions and 5 deletions
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9
Firmware/mmu.cpp
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@ -1462,11 +1462,20 @@ static void load_more()
mmu_command(MmuCmd::C0); mmu_command(MmuCmd::C0);
manage_response(true, true, MMU_LOAD_MOVE); manage_response(true, true, MMU_LOAD_MOVE);
} }
uint8_t retries = 3;
do
{//We will retry the load to nozzle three times since it most of the time fails due to a bad tip and not a clog
current_position[E_AXIS] += 60; current_position[E_AXIS] += 60;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], MMU_LOAD_FEEDRATE, active_extruder); plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], MMU_LOAD_FEEDRATE, active_extruder);
current_position[E_AXIS] -= 58; current_position[E_AXIS] -= 58;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], MMU_LOAD_FEEDRATE, active_extruder); plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], MMU_LOAD_FEEDRATE, active_extruder);
st_synchronize(); st_synchronize();
if(PIN_GET(IR_SENSOR_PIN) != 0)
{//Adjust position so we are back at zero if sensor isn't detecting filament but dont do the actual movement
current_position[E_AXIS] -= 2;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], MMU_LOAD_FEEDRATE, active_extruder);
}
}while(PIN_GET(IR_SENSOR_PIN) != 0 && retries-- > 0);
} }
static void increment_load_fail() static void increment_load_fail()