3DPrinting/Prusa-Firmware
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Fix the LCD pause function

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Do not call long_pause recursively!

long_pause() is called before resetting the lcd_command_type. As
long_pause uses st_synchronize() internally, there could be time to
schedule another call to long_pause().
This commit is contained in:
Yuri D'Elia 2019-08-31 15:28:31 +02:00
parent a789a8995f
commit 2345288d40
2 changed files with 5 additions and 10 deletions
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5
Firmware/Marlin_main.cpp
View File

@ -9492,10 +9492,9 @@ void long_pause() //long pause print
current_position[Y_AXIS] = Y_PAUSE_POS;
plan_buffer_line_curposXYZE(50, active_extruder);
// Turn off the print fan
// Turn off the hotends and print fan
setAllTargetHotends(0);
fanSpeed = 0;
st_synchronize();
}
void serialecho_temperatures() {

6
Firmware/ultralcd.cpp
View File

@ -1059,14 +1059,10 @@ void lcd_commands()
if (!blocks_queued() && !homing_flag)
{
lcd_setstatuspgm(_i("Print paused"));////MSG_PRINT_PAUSED c=20 r=1
long_pause();
if (lcd_commands_type == LcdCommands::LongPause) // !!! because "lcd_commands_type" can be changed during/inside "long_pause()"
{
lcd_commands_type = LcdCommands::Idle;
lcd_commands_step = 0;
}
}
}
#ifdef SNMM
@ -1644,7 +1640,7 @@ void lcd_pause_print()
{
lcd_return_to_status();
stop_and_save_print_to_ram(0.0,0.0);
setAllTargetHotends(0);
long_pause();
isPrintPaused = true;
if (LcdCommands::Idle == lcd_commands_type)
{