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Unload filament by MMU unit in selftest_irsensor(). 

Known limitation:
If filament was not loaded to nozzle it is sticked completely out of MMU. To be fixed in MMU, as this problem can be reproduced also from printer menu - unload filament.
This commit is contained in:
Marek Bel 2019-01-22 14:54:06 +01:00
parent c371a5ea65
commit 3ff8a7c740
1 changed files with 5 additions and 0 deletions
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5
Firmware/ultralcd.cpp
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@ -7004,6 +7004,9 @@ static bool lcd_selftest_fsensor(void)
//! * Backup current active extruder temperature //! * Backup current active extruder temperature
//! * Pre-heat to PLA extrude temperature. //! * Pre-heat to PLA extrude temperature.
//! * Unload filament possibly present. //! * Unload filament possibly present.
//! * Move extruder idler same way as during filament load
//! and sample MMU_IDLER_SENSOR_PIN.
//! * Check that pin doesn't go low.
//! //!
//! @retval true passed //! @retval true passed
//! @retval false failed //! @retval false failed
@ -7026,6 +7029,8 @@ static bool selftest_irsensor()
mmu_wait_for_heater_blocking(); mmu_wait_for_heater_blocking();
lcd_selftest_screen(9, 0, 3, true, 0); lcd_selftest_screen(9, 0, 3, true, 0);
mmu_filament_ramming(); mmu_filament_ramming();
mmu_command(MMU_CMD_U0);
manage_response(false, false);
for(uint_least8_t i = 0; i < 200; ++i) for(uint_least8_t i = 0; i < 200; ++i)
{ {