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power panic documentation

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This commit is contained in:
NotaRobotexe 2019-06-05 15:10:51 +02:00
parent d263728c37
commit 14270ac1f6
1 changed files with 3 additions and 3 deletions
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6
Firmware/Marlin_main.cpp
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@ -8860,7 +8860,7 @@ if(eeprom_read_byte((uint8_t*)EEPROM_UVLO)!=2){
eeprom_update_word((uint16_t*)(EEPROM_UVLO_TINY_Z_MICROSTEPS),z_microsteps);
}
//after multiples power panics current Z axis is unknow
//after multiple power panics current Z axis is unknow
//in this case we set EEPROM_UVLO_TINY_CURRENT_POSITION_Z to last know position which is EEPROM_UVLO_CURRENT_POSITION_Z
if(eeprom_read_float((float*)EEPROM_UVLO_TINY_CURRENT_POSITION_Z) < 0.001f){
eeprom_update_float((float*)(EEPROM_UVLO_TINY_CURRENT_POSITION_Z), eeprom_read_float((float*)EEPROM_UVLO_CURRENT_POSITION_Z));
@ -9002,7 +9002,7 @@ void recover_machine_state_after_power_panic(bool bTiny)
+ float((1024 - eeprom_read_word((uint16_t*)(EEPROM_UVLO_TINY_Z_MICROSTEPS))
+ 7) >> 4) / cs.axis_steps_per_unit[Z_AXIS];
//after multiples power panics the print is slightly in the air so get it little bit down.
//after multiple power panics the print is slightly in the air so get it little bit down.
//Not exactly sure why is this happening, but it has something to do with bed leveling and world2machine coordinates
current_position[Z_AXIS] -= 0.4*mbl.get_z(current_position[X_AXIS], current_position[Y_AXIS]);
}
@ -9104,7 +9104,7 @@ void restore_print_from_eeprom() {
strcat_P(cmd, PSTR(" Y")); strcat(cmd, ftostr32(eeprom_read_float((float*)(EEPROM_UVLO_CURRENT_POSITION + 4))));
strcat_P(cmd, PSTR(" F2000"));
enquecommand(cmd);
//moving on Z axis ahed, set EEPROM_UVLO to 1, so normal uvlo can fire
//moving on Z axis ahead, set EEPROM_UVLO to 1, so normal uvlo can fire
eeprom_update_byte((uint8_t*)EEPROM_UVLO,1);
// Move the Z axis down to the print, in logical coordinates.
strcpy_P(cmd, PSTR("G1 Z")); strcat(cmd, ftostr32(eeprom_read_float((float*)(EEPROM_UVLO_CURRENT_POSITION_Z))));